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With cooling means

Subclass of:

362 - Illumination

362362000 - HOUSING

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DocumentTitleDate
20100027276THERMAL CONTROL SYSTEM FOR A LIGHT-EMITTING DIODE FIXTURE - A thermal control system for a light-emitting diode comprises a thermistor thermally coupled to a heat sink. Preferably the thermistor is disposed within a thermal conductive member. A power supply is electrically connected to the thermistor. A cooling device is electrically connected in series with the power supply and the thermistor. The thermistor is between the power supply and the thermistor. A rheostat may further be electrically connected, in series, between the thermistor and the power supply.02-04-2010
20090196054LIGHT HOUSING - A light housing has a body, a recess and at least one through hole. The body is thermal conductive and has an outer surface. The recess is formed in the outer surface of the body and allows at least one light emitted diode (LED) to be mounted in the recess. The through hole is defined through the body. Because the light housing allows the LED to be mounted in the recess to eliminate heat from LED directly without consuming electric power, the light housing has a reduced size. Furthermore, the through hole of the body can be variant, so the light housing can be produced with desired dissipation efficiency.08-06-2009
20110194297LED LAMP ASSEMBLY - The present invention discloses a LED lamp assembly, which comprises a lamp casing having a set of separator fixing protrusions arranged on the inner surface thereof and a set of panel fixing protrusions arranged on the inner surface thereof and below the separator fixing protrusions; a lamp fixing separator arranged inside the lamp casing and used to fix LED lamps, wherein the rim of the lamp fixing separator is fixed to the separator fixing protrusions; and a panel arranged inside the lamp casing and having at least one opening allowing the bottoms of the08-11-2011
20100073944LIGHT EMITTING DIODE BULB - A light emitting diode (LED) light bulb comprising a heat dissipation module, a circuit board, at least one LED light source and a light-transmissible packaging shell is disclosed in the present invention. The heat dissipation module comprises a heat dissipation base and a heat convection tube extended from the heat dissipation base. The circuit board is assembled to the heat dissipation module. The LED light source is arranged on the circuit board, and releases heat energy when projecting at least one illumination light beam. The light-transmissible packaging shell is assembled to the heat dissipation module to package the LED light source, and formed with a heat dissipation opening. The heat convection tube is extended to the heat dissipation opening to communicate with external environment, so that a heat convection action is progressed between the heat convection tube and external environment to dissipate heat energy.03-25-2010
20100073943Outdoor Light-Emitting Diode Light Fixture and Lamp Casing Device Thereof - A lamp housing device for an outdoor light-emitting diode light fixture having high heat dissipation capability, which includes an upper casing, a cover body and a sunshade, wherein the cover body has light transmittance, and forms a holding chamber able to retain a light-emitting diode lamp set by pairing with the upper casing. The sunshade is located atop the outer surface of upper casing, and includes a plate and a plurality of fixing members. The fixing members are connected between the plate and the upper casing, thereby providing a spacing distance between the plate and the upper casing. Accordingly, the sunshade is able to reduce the ambient temperature of the light-emitting diodes during the daytime, and increase the rate of heat dissipation of light-emitting diodes when used at night.03-25-2010
20130033878HEAT DISSIPATION MODULE AND LED ILLUMINATION DEVICE USING THE SAME - A heat dissipation module includes a plurality of fins. Each fin includes a main body, a bottom bending plate bending from a bottom edge of the main body, a top bending plate bending from a top edge of the main body, and a slick flange folding inwards from an outer edge of the main body. The flange overlaps the main body at the outer edge of a corresponding fin. The present disclosure also relates to an LED illumination device using the heat dissipation module.02-07-2013
20100046239LAMP HOUSING - A lamp housing includes a top plate and sidewalls. The top plate includes a first edge, a second edge, a first group of top-plate dissipation slots and a plurality of second top-plate dissipation slots. The first edge is opposite to the second edge. Each top-plate dissipation slot has the same width, and is rectangular. Each one of the plurality of first top-plate dissipation slots is separated by two widths thereof, and each of the plurality of second top-plate dissipation slots is separated by two widths thereof. The plurality of first top-plate dissipation slots is parallel and 20 to 24 slot widths away from the first edge toward the center of the top plate, and the plurality of second dissipation slots is parallel and 14 to 18 slot widths away from the second edge. A plurality of sidewall dissipation slots is provided on the sidewalls.02-25-2010
20130083546LIGHT SOURCE COOLING DEVICE AND COOLING METHOD THEREOF - A light source cooling device includes a light source module, an inner casing, an outer casing, and a plurality of spacers. The inner casing encloses an accommodation space for accommodating the light source module. The outer casing surrounds the inner casing and has a gap included between an inner wall of the inner casing and the outer casing, wherein the inner casing and the outer casing are made of materials with different thermal conductivity coefficients. The inner wall of the inner casing, an outer wall of the outer casing, and the spacers together form a plurality of heat-dissipating passages. The inner wall absorbs the heat generated by the light source module and generates a temperature gradient between the inner wall and the outer wall, which assists in creating thermal convection to exhaust the heat.04-04-2013
20090154175ILLUMINATING DEVICE - An illuminating device includes a circuit board, a light source, and a thermoelectric cooler. The circuit board has a first surface and a second surface at an opposite side of the circuit board to the first surface. The light source is electrically mounted on the first surface of the circuit board. The thermoelectric cooler is attached on the second surface of the circuit board.06-18-2009
20090154174BACKLIGHT MODULE - A backlight module includes a panel, a base, at least a light-emitting element, a heat-dissipating board and at least a circuit board. The base is connected to the panel to form an accommodating space. The light-emitting element is disposed in the accommodating space. The heat-dissipating board is disposed on the base and connected to the base. The heat-dissipating board includes at least two connecting portions and a top portion. The connecting portions are respectively connected to two ends of the top portion and the base to separate the top portion from the base for forming a heat-dissipating space therebetween. The circuit board is disposed on an outer surface of the top portion far away from the base.06-18-2009
20130070464LIGHTING APPARATUS - A lighting apparatus includes: an LED module; a heat sink releasing heat generated by the LED module; a cover covering the LED module; a cap; and an insulating member located between the cap and the heat sink. Further provided is a light source supporting body having a locking part locking into the heat sink so as to hold the LED module on the heat sink. The cover has a protruding part fitting and locking into the light source supporting body or the heat sink. In the insulating member, one end side has an inserted part locking into the heat sink, and the other end side has a connection part screwed into the cap.03-21-2013
20130088880LED LIGHTING DEVICE - A lighting device includes a seat having a first end and a second end opposite the first side, a top surface being formed at the first end; a light source unit installed on the top surface; and a contact cap connected to the second end. The light source further includes a metal core printed circuit board (MCPCB) having a base portion and a plurality of first extension portions extended from and bent along an edge of the base portion to be embedded in the seat, and at least one light emitting diode (LED) disposed on the base portion. The lighting device has the advantages of light weight, simple manufacturing and excellent heat-dissipating ability04-11-2013
20100002453ILLUMINATING DEVICE AND ANNULAR HEAT-DISSIPATING STRUCTURE THEREOF - An illuminating device and an annular heat-dissipating structure thereof. The annular heat-dissipating structure includes a plurality of heat-dissipating units disposed circumambiently. Each heat-dissipating unit includes a flake and at least one first assembling portion connected with the flake, so that the adjacent heat-dissipating units can be connected with each other.01-07-2010
20130088881WATERPROOF APPARATUS - A waterproof apparatus includes a housing, two first covers, an electronic device and two first waterproof elements. The housing is manufactured by aluminum extrusion and configured with a cavity. The first covers are disposed in the cavity. The electronic device is disposed between the first covers in the cavity. The first waterproof elements are located at one side of one first cover, which is opposite to the other first cover.04-11-2013
20130088882LIGHT FIXTURE WITH PERIPHERAL COOLING CHANNELS - An illustrative light fixture includes an emitter housing and airflow cooling channels. The airflow cooling channels are defined in the space between opposite edges of the emitter housing and a rim around the periphery of at least the opposite edges of the emitter housing. The airflow channels are further defined by fins spanning between the rim and opposite edges and spanning across a side of the housing opposite the illumination side.04-11-2013
20090303736Heat-dissipation gain structure of matrix LED light - A heat-dissipation gain structure of a matrix LED light includes a metal heat-dissipation unit coupled to a matrix LED light chip, and a metal seat housing, so as to provide rapid heat dissipation and thereby maintain a low temperature. The metal seat housing has a plurality of vent holes for air to pass through and circulate between the metal seat housing, the matrix LED light chip and the metal heat-dissipation unit. Thus, the metal heat-dissipation unit can absorb and rapidly dissipate heat generated by the matrix LED light chip, allowing the matrix LED light chip to remain at a low temperature, preventing the matrix LED light chip from premature aging, and thereby increasing its service life.12-10-2009
20090040776LED LAMP WITH A HEAT DISSIPATION DEVICE - An LED lamp includes a heat sink (02-12-2009
20090040775ENCLOSURE FOR HOUSING A PLURALITY OF PIXELS OF A GRAPHICAL DISPLAY - An enclosure is provided for housing pixels of a graphical display. The enclosure provides one or more laminar structures at a first surface of the enclosure. The laminar structure may be made up of a first material of a predetermined thickness at the first surface and a second material in sufficiently close proximity with the first material to allow heat conduction. The second material preferably has a thermal conductivity greater than the thermal conductivity of the first material. Thermal conductors are provided in or attached to the second material in the laminar structure to conduct heat to a second surface of the enclosure. The first material may be, for example, a polymer. The second material may be, for example, a heat wick, a metal mesh or heat pipes. The second surface may be cooled by an air stream, which may also reduce humidity at the surface.02-12-2009
20130058107Advanced Synjet Cooler Design for LED Light Modules - A light source (03-07-2013
20130058108Lighting Assemblies Having Controlled Directional Heat Transfer - Lighting assemblies or lighting fixtures suitable for use in a hazardous location are provided. Generally, the lighting fixtures include a light source assembly, a heat sink, a driver housing or gear module, and a conductive sealing member between the light source assembly and the heat sink. The conductive sealing member has a thermal conductivity of at least about 6 Watts per meter-Kelvin, and/or a thermal impedance of less than about 0.21 degree-C. inch squared per Watt. The lighting fixtures have controlled directional heat transfer from the light source assembly to the exterior of the lighting fixture, while minimizing the heat transferred to the driver housing.03-07-2013
20090296413LAMP AND METHOD OF MAKING THE SAME - An LED lamp includes a board, a metal wiring provided on the board, an LED mounted on the metal wiring, and a metal heat dissipation film mainly made of a metal different from a metal for forming the metal wiring. The metal heat dissipation film partially overlaps the metal wiring. The metal heat dissipation film has an irregular surface. The metal heat dissipation film is mainly made of a metal that is softer than the metal wiring. The metal heat dissipation film intervenes between the board and the metal wiring, and part of the metal heat dissipation film that is in contact with the metal wiring has an irregular surface.12-03-2009
20090296412LIGHTING SYSTEM - A spotlight is provided with a substrate having LEDs disposed thereon and a main body casing on which the substrate is provided. The main body casing has a rear side portion having thermal conductivity, which is thermally coupled to the substrate, and is capable of changing the irradiation angle of light emitted from the LEDs. A plurality of heat-radiating fins for forming grooves operating as a plurality of convection paths along the direction of changing the irradiation angle are provided on the rear side portion of the main body casing.12-03-2009
20090268477LED LAMP - An LED lamp includes a bracket, a heat sink mounted on a top side of the bracket, and a plurality of LED modules mounted on the heat sink. The heat sink includes a base and a plurality of mounting members extending downwardly from a bottom surface of the base. Each of the mounting members includes an extending plate formed on the bottom surface of the base and a mounting plate extending slantwise upwardly and outwardly at a bottom end of the extending plate. The LED modules are mounted on bottom surfaces of the mounting plates of the mounting members of the heat sink, respectively. The extending plates have gradually decreased lengths from two central ones thereof toward lateral ones thereof. The mounting plates and the bottom surface of the base form acute angles which are gradually decreased from a center of the base to lateral sides of the base.10-29-2009
20090268476LED LAMP HAVING A VAPOR CHAMBER FOR DISSIPATING HEAT GENERATED BY LEDS OF THE LED LAMP - A heat dissipation device includes a heat conductive member, a fin unit coupled to a bottom surface of the heat conductive member and a plurality of LED modules attached to a top surface of the heat conductive member. The heat conductive member consists of a first plate, a second plate parallel to the first plate and a plurality of posts sandwiched between the first and second plates. Peripheries of the first and second plate are in a hermetical conjunction with each other to form a chamber containing a phase-changeable working fluid therein. The first and second plates therein define a plurality of through orifices. The posts each define therein a screwed orifice which is in alignment with corresponding through orifices of the first and second plates respectively and threadedly receives a screw extending through the LED module.10-29-2009
20090073700Light Emitting Diode Package Assembly - A light emitting diode package assembly is provided including a lower housing element and an upper housing element creating an internal pcb storage chamber. A light emitting diode driver pcb is mounted within. A light emitting diode pcb is mounted within and includes a light emitting diode element and a touch switch antenna. A personality pcb mounted is within between the light emitting diode driver pcb and the light emitting diode pcb. The personality pcb comprises touch switch circuitry and theatre dimming circuitry. At least one pcb interconnect places the light emitting diode driver pcb, the light emitting diode pcb and the personality pcb in communication with each other.03-19-2009
20120195053LED lamp - An LED lamp includes at least an LED unit, a heat-dissipating module, a substrate, a power module, a base, and a thermally insulating panel. The heat-dissipating module includes a plurality of cooling fins arranged radially, spaced apart from each other, and connected annularly. The LED unit is disposed on and coupled to the substrate. The substrate is disposed above the heat-dissipating module. The base is a hollow casing for accommodating the power module and the thermally insulating panel, and is coupled to the heat-dissipating module. The thermally insulating panel is inserted into a groove disposed on an inner edge of the base and positioned between the heat-dissipating module and the power module. The thermally insulating panel is spaced apart from the heat-dissipating module by an air-filled gap of a preset distance to insulate the heat generated by the LED unit and further protect the power module.08-02-2012
20090046473LIGHT-EMITTING DIODE LAMP - An LED lamp including a lamp housing, an LED light source, a heat sink and a control circuit. The lamp housing has an accommodating space, a plurality of air inlets and a plurality of air outlets, wherein the accommodating space joins an environment through the air inlets and the air outlets. The LED light source and the heat sink are disposed in the accommodating space and the heat sink is connected with the LED light source. The heat sink includes a pedestal and a plurality of heat dissipation fins connected to the pedestal. An air convection channel is located between any two adjacent heat dissipation fins. Air from the environment flows into the accommodating space, passes through the air convection channel, and leaves the accommodating space via the air outlets sequentially. The control circuit is disposed in the accommodating space and connected to the LED light source.02-19-2009
20090303735Light emitting diode lamp with high heat-dissipation capacity - This invention relates to a light emitting diode lamp with high heat-dissipation capacity wherein the lamp has at -least one heat-dissipating unit, a plurality of air-flow channels being provided within each heat sink unit, an electrical insulation layer with high heat-conductivity being provided on the surface of the light emitting diode mounted with heat-dissipating unit, a metal circuit being formed on the electrical insulation layer with high heat-conductivity according to demand, at least one light emitting diode being packaged on the metal circuit such that provision of circuit board or coating of heat sink paste become unnecessary for the lamp.12-10-2009
20090010011Solid state lighting device with heat-dissipating capability - A solid state lighting device includes a heat-dissipating base, a diode chip, and a plurality of conductive terminals. The heat-dissipating base includes a base body formed integrally from a thermally conductive material. The base body has a top side, and is formed with a cavity that is indented from the top side. The base body further has a plurality of terminal channels, each of which extends from the cavity to an exterior of the base body. The diode chip is disposed in the cavity. Each of the conductive terminals extends through a respective one of the terminal channels, and has a first connecting part that is disposed in the cavity and that is coupled electrically to the diode chip, and a second connecting part that is disposed outwardly of the heat-dissipating base.01-08-2009
20090010010LED DIRECT-PLUGGING TYPE MULTI-CHIP HIGH POWER LIGHT SOURCE - The present invention provides a LED direct-plugging type multi-chip high power light source, comprising a heat dissipating substrate, a protecting rubber ring mounted at the obverse of the heat dissipating substrate, LEDs fixed on the heat dissipating substrate and in the protecting rubber ring, the heat dissipating substrate being provided with two through holes impenetrating its obverse and inverse, in each of the two through holes separately provided with a pin connecting to the LEDs, one end of the pin inserted into the through hole and the other end of the pin led out from the inverse of the heat dissipating substrate to the outside of the heat dissipating substrate, and the part of the pins inserted in the through holes being separated from the heat dissipating substrate by a dielectric. The heat dissipating substrate is made of high heat conduction metal. In the present invention, the heat dissipating substrate is made of high heat conduction metal, and the heat conducting pole is abolished. Comparing with the conventional art, the present invention decreases the heat dissipating path, increases the sectional area, and eliminates the intermediate link of high thermal resistance. The present invention increases the power of a single light source, decreases the attenuation of light greatly, and increases the useful life greatly.01-08-2009
20090010009LED FLAT-PLATE TYPE MULTI-CHIP HIGH POWER LIGHT SOURCE - The present invention provides a LED flat-plate type multi-chip high power light source comprising a heat dissipating substrate, a reflecting cover mounted on the heat dissipating substrate, LEDs mounted on the heat dissipating substrate and in the reflecting cover, a circuit board embedded in the heat dissipating substrate connecting to the LEDs, and the circuit board also connecting to a socket set in the heat dissipating substrate. The heat dissipating substrate is made of high heat conduction metal. In the present invention, the heat dissipating substrate is made of high heat conduction metal, and the heat conducting pole is abolished. Comparing with the conventional art, the present invention decreases the heat dissipating path, increases the sectional area, and eliminates the intermediate link of high thermal resistance.01-08-2009
20090010008Lamp module - A lamp cover includes a main plate portion which faces a right side surface of a lamp casing, and an upper-side plate portion and a lower-side plate portion which overlap an upper side surface and a lower side surface of the lamp casing adjacent to the right side surface of the lamp casing respectively. Further, a first projection formed on a front-surface member is brought into contact with an outer side of a front periphery of the main plate portion, a second projection formed on the front-surface member is brought into contact with an outer side of the front periphery of the upper side plate portion, and the upper-side plate portion and a rear portion of an upper side surface of the lamp casing which overlaps the upper-side plate portion are fastened to each other by a screw.01-08-2009
20120113655Street Lamp - A street lamp includes a shell, a mount, a radiation unit and an illumination unit. The shell includes an opening defined therein. The mount is located in and connected to the shell. The radiation unit is connected to the mount. The illumination unit is connected to the radiation unit. The illumination unit can emit light that can travel through the opening.05-10-2012
20120236577ILLUMINANT ASSEMBLY STRUCTURE - An illuminant assembly structure comprises a hollow cover and an luminous device: the cover is concavely provided with an accommodating groove at the bottom for at least a conductive part accommodated inside and has several raised rims extending from the cover's inner edge; the luminous device comprises a circuit substrate and a shield and has at least a rotary vane extended from its outer surface wherein the circuit substrate is provided with a plurality of illuminants and rotary vanes including resilient electrodes and the shield allows a plurality of opening units to be opened on each rotary vane. The resilient electrodes are exposed via the shield's all opening units and are tightly coupled with the conductive parts for the illuminants growing with the luminous device installed on the cover's center and turned to a specific angle.09-20-2012
20120236576LAMP - A lamp includes a housing, a heat sink, a cooling fan and a light-emitting module. The housing has an assembling opening and an electrical connection member on two ends thereof, wherein the housing further comprises an inner wall and a portion of the inner wall adjacent to the assembling opening is an air-guiding wall. The heat sink has a base plate disposed at the assembling opening of the housing, wherein the base plate has at least one partitioning board defining an air channel of the heat sink. A first air-guiding opening is formed between the air-guiding wall and the at least one partitioning board, and a second air-guiding opening is formed between the air channel and the air-guiding wall. The cooling fan is coupled with the heat sink and has an impeller. The light-emitting module is coupled with the base plate of the heat sink.09-20-2012
20120236575HEAT-DISSIPATING DOWNLIGHT LAMP HOLDER - A heat-dissipating downlight lamp holder has a lamp holding unit, multiple fins and a bottom board. The fins are mounted on a periphery of the lamp holding unit to effectively dissipate heat of a light bulb mounted in the lamp holding unit out of the lamp holder. The bottom board located underneath the lamp holding unit has multiple air inlets formed through the bottom board to let cold air under the lamp holder enter the lamp holding unit through the air inlets. By convection, heat dissipated from the fins is carried away from the downlight, thereby effectively reducing heat accumulated by the light bulb and preventing the light bulb from being damaged by high heat.09-20-2012
20110032714LED LIGHTING FIXTURE - A light emitting diode (LED) lighting fixture includes a lamp housing including a heat conductive cover, and a light transmissive shield connected detachably to a periphery of the heat conductive cover to define a compartment therebetween. A base seat is disposed in the compartment. An LED lamp device is mounted on the base seat. A heat conductive unit is disposed in the compartment and includes at least one heat conductive pipe and a heat conductive medium flowing within the heat conductive pipe due to a change between a liquid state and a gaseous state thereof. The heat conductive pipe includes a heat exchange portion that absorbs heat generated by the LED lamp device, and a heat-dissipating portion that conducts heat absorbed by the heat exchange portion to the heat conductive cover.02-10-2011
20120155094Fluid Cooled Lighting Element - A fluid cooled lighting element is disclosed. A fluid, preferably a liquid, cools and stabilizes the p-n junction of a light emitting diode thereby reducing the energy required to power the light emitting diode, lengthening its usable lifetime, and outputting more consistent light. The fluid can cool a heat sink, printed circuit board, metal plates to which the light emitting diode is mounted, the lens surrounding the light emitting diode, or other heat transferring elements proximate to the light emitting diode.06-21-2012
20100014299Thermal module for light-emitting diode - A thermal module for LED includes a base in direct contact with an LED module; a first radiating fin assembly consisting of a plurality of parallelly spaced radiating fins and being connected at one side to the base opposite to the LED module; at least one second radiating fin assembly consisting of a plurality of parallelly spaced radiating fins, so that an air passage is provided between any two adjacent radiating fins of the second radiating fin assembly; and at least one heat pipe having a conducting section extended through and closely bearing against an interface between the base and the first radiating fin assembly, and at least one radiating section outward extended from an end of the conducting section to extend through the second radiating fin assembly. The second radiating fin assembly and the air passages thereof largely upgrade the heat dissipating efficiency of the thermal module.01-21-2010
20110280025Compact Housing - A compact housing comprises a one-piece mounting plate made from a metallic material, which is designed to be joined thermally conductively by a main side to an external support not belonging to the compact housing. Furthermore, the compact housing comprises a one-piece housing cover, which is joined permanently to the mounting plate and therewith encloses a volume. In addition, the compact housing contains at least one electrical feedthrough, such that at least one electrically conductive connection may be produced therewith from inside the volume to outside the volume, this connection being insulated electrically from the mounting plate. Within the volume a module is located which is designed to emit electromagnetic radiation. This module is applied directly to the mounting plate, such that the joint face between mounting plate and module is substantially parallel to the main side of the mounting plate joined to the external support.11-17-2011
20120106173LIGHT SOURCE DEVICE - A light source device, having an excellent cooling efficiency and usable when multiple devices are stacked in a vertical direction, is presented. The light source device includes a casing having a sufficiently small size in height relative to depth and width, wherein, an intake hole is formed in a casing wall for taking in air and an exhaust hole is formed for exhausting air, a fan arranged inside the casing so that a rotating shaft thereof is inclined with respect to the height direction of the casing and partitioning the interior into front and rear chambers to form an air flow from the intake hole to the exhaust hole, a light source inside the front chamber, and a heat radiation fin provided thermally connected to the light source inside the front chamber, wherein the intake hole is in the front chamber and the exhaust hole is in the rear.05-03-2012
20110141749DOWNWARD COMPATIBLE VOLTAGE TRACK LIGHTING SYSTEM - A multi-voltage compatible track system which has a single adapter for both 120 Volts and 277 Volts track systems. The systems further comprise a variable input voltage ballast capable of operating with both 120V and 277V input while operating properly.06-16-2011
20110292662APPARATUS FOR HOUSING A LIGHT ASSEMBLY - An apparatus and related method for housing a light assembly apparatus includes a housing having a housing first end and a housing second end arranged along a central axis, the housing further includes a plurality of fins each having a fin first end and a fin second end, the plurality of fins forming a plurality of vents therebetween, each the plurality of fins has a curvature extending from the fin second end such that the plurality of fins converge towards the central axis proximate each fin first end, an endpiece proximate the housing first end and arranged proximate to the fin first end of each of the plurality of fins, the endpiece having a circular portion including a continuous circumference about the central axis, an electrical connector arranged proximate to the endpiece and arranged along the central axis, and a space arranged along the central axis proximate the housing second end and further configured with the plurality of fins and the plurality of vents arranged therearound, the space configured to, at least in part, house a light assembly. Other embodiments are disclosed as well.12-01-2011
20090279315Method and apparatus for insulating hydroponic lamps - A kit and process for retrofitting hydroponic lamp hoods with thermal insulation, and an apparatus for a thermally insulated hydroponic light hood.11-12-2009
20090116250Aerodynamic lamp socket assembly - A lamp socket assembly for increasing cooling efficiency by reducing cooling air turbulence in a horticulture light fixture comprising a lamp socket capable of receiving a grow lamp, and an aerodynamic structure, said lamp socket and aerodynamic structure being positioned and attached within the horticulture light fixture to facilitate the aerodynamic structure splitting the cooling stream of air around the lamp socket and grow lamp reducing cooling air resistance, turbulence, and disturbance, thus increasing cooling efficiency.05-07-2009
20110267829LAMP - A lamp comprises a housing, an inner shell, a fan, a heat sink and a lighting module. The housing has a first compartment and a first opening on an end thereof. The inner shell is adapted to be received in the first compartment and has a second compartment and a second opening on an end thereof, wherein the second opening is aligned with the first opening. An air channel is formed between the housing and the inner shell in the first compartment. The inner shell further comprises a through-hole allowing the first compartment to communicate with the second compartment. The fan is located adjacent to the through-hole and has two air-flowing sides for drawing air in and out of the lamp. The heat sink has a bottom plate with one face facing the fan. The lighting module is adapted to be coupled to another face of the bottom plate.11-03-2011
20110261572LIGHTING FIXTURE - There is provided a lighting fixture 10-27-2011
20120087138Lighting and Ventilating System and Method - Embodiments of the invention provide a lighting and ventilating system including a main housing. The main housing can include an inlet through which air can be received within the main housing and an outlet through which the air can exit the main housing. A fan wheel can be supported in the main housing and it can be operable to generate a flow of air. A grille can be coupled to the main housing and the grille can include louvers. The system further can include a lamp housing coupled to the grille, the lamp housing can include a first set of illumination devices and a second set of illumination devices. The second set of illumination devices can be capable of emitting a dynamic illumination event.04-12-2012
20090097264Lamp assembly utilizing light emitting diodes - A lamp assembly is provided. The lamp assembly has a housing that functions as a heat sink for the dissipation of heat therefrom. A circuit board assembly is carried by the housing and has a drive circuit that has a current regulator. A plurality of light emitting diodes are also present and are configured to be driven by a current source regulated by the current regulator so as to decrease the amount of heat generated through driving the plurality of light emitting diodes such that the housing is optimally sized to still function effectively as a heat sink.04-16-2009
20080239731Remote Ballast Housing with Airflow Channel - A high-intensity discharge lighting fixture of the type having an optics housing and optics components mounted therein, the fixture comprises a ballast housing having a first member and a second member including at least one airflow channel integrally formed therein, the airflow channel is positioned immediately adjacent the optics housing and is adapted to facilitate free airflow between the ballast housing and the optics housing whereby heat is dissipated from the lighting fixture to the atmosphere.10-02-2008
20090310372LED LAMP HAVING ACTIVE HEAT DISSIPATION STRUCTURE - An LED lamp includes a heat sink, a centrifugal blower and a plurality of LED modules. The heat sink includes a base plate defining an air intake adjacent to an end of the base plate and a plurality of fins extending downwardly from a bottom surface of the base plate, between the air intake and an opposite remote end of the base plate. The centrifugal blower is mounted on the bottom surface of the base plate and located between the air intake and the fins. The LED modules are fixed on a top surface of the base plate of the heat sink. The housing engages with the base plate to enclose the centrifugal blower and the fins therein and cooperates with the base plate to define an exhaust port between the opposite remote end of the base plate and a corresponding sidewall of the housing.12-17-2009
20100002454LIGHT EMITTING DEVICE - A light emitting device is disclosed. The light emitting device may include a light emitting diode (LED) for emitting light and phosphor adjacent to the LED. The phosphor may be excitable by light emitted by the LED and may include a first compound having a host lattice comprising first ions and oxygen. In one embodiment, the host lattice may include silicon, the copper ions may be divalent copper ions and first compound may have an Olivin crystal structure, a β-K2SO4 crystal structure, a trigonal Glaserite (K01-07-2010
20110267828Thermal Trim for a Luminaire - A luminaire with a thermal pathway to reduce the junction temperature of the luminaire's light source, and methods for so doing, are disclosed. The luminaire includes a can, a light engine, and a trim, that define a substantially continuous thermal pathway from the light engine to a surrounding environment. The can defines a can cavity and includes a can end region. The light engine is within the can cavity and includes a light source and a heat sink, including a heat sink end region, coupled thereto. The trim is at least partially disposed within the can cavity and includes a first trim end region coupled to the heat sink end region and a second trim end region coupled to the can end region. Thermal interface material may be located between: the heat sink and the trim, the trim and the can, and/or the heat sink and the light source.11-03-2011
20090279314HEAT DISSIPATING DEVICE WITH PROTECTION FUNCTION AND HEAT DISSIPATING FINS THEREOF - A heat dissipating device with protection function is used for assembling around a heat generation element. The heat dissipating device includes a plurality of heat dissipating fins. The heat dissipating fins have a circular array with each heat dissipating fin connecting to another. A receiving space is defined in a central position of the heat dissipating fins for positioning the heat generating element. Each heat dissipating fin includes a laminated body. The laminated body includes an inner lateral edge and an outer lateral edge opposite to the inner lateral edge. A flange is backwardly formed on a section of the outer lateral edge. A user can avoid to be cut by the flange when disassembling the heat dissipating device.11-12-2009
20110170302ILLUMINATION APPARATUS WITH A HEAT SINK - An illumination apparatus is provided. The illumination apparatus may include at least one light-emitting diode; and at least one heat sink for cooling the light-emitting diode, wherein at least one component of the illumination apparatus provided for thermal discharge has an emission coefficient of more than 0.75.07-14-2011
20110170301Thermal Transfer in Solid State Light Emitting Apparatus and Methods of Manufacturing - Provided are light emitting apparatus including a solid state light emitting element having a first side and a second side, the solid state light emitting element configured to emit light from the first side. Such apparatus further include an elongated thermally conductive element positioned to conduct thermal energy from the second side of the solid state light emitting element.07-14-2011
20090262543Light base structure of high-power LED street lamp - This invention is to propose a light base structure of high-power LED street lamp that has a concaved room with symmetrical rectangular plains inside. With the design, high-power LED modules can be mounted on the base and emit light with various interlacing included angles and at interlacing locations. The included angle of the normal lines of the outermost two symmetrical rectangular plains is designed between 60-140 degrees. The purpose of this invention is to produce optimal optical effects, including broadening lighted range and enhancing light brightness and uniformity in effective lighted area.10-22-2009
20090262542LED LAMP HAVING AN IMPROVED WATERPROOFING STRUCTURE - An LED lamp includes a heat sink, and a plurality of LED modules attached to the heat sink. The heat sink includes a base and a plurality of fins extending from the base. The LED modules each include a substrate plate thermally attached to the base of the heat sink and a plurality of LEDs mounted on the substrate plat. A housing includes a frame surrounding the base of the heat sink, and cooperates with the heat sink to define a first cavity between the frame and the base of the heat sink. A first waterproof gasket is received in the first cavity and surrounds the base of the heat sink. A hood covers over the LEDs of the LED modules and contacts the frame of the housing. A second cavity is defined among the hood, the frame of the housing and the body. A second waterproof gasket is received in the second cavity.10-22-2009
20090273940LED lighting device - The present invention is a light generation device utilizing higher efficiency LED's while also allowing for interface with current lighting interfaces. The LED's are replaceable in the unit and may be interchanged with other LED's to affect lighting mood and style or simply for replacement in the event an LED ceases to function.11-05-2009
20090290362LIGHT EMITTING DIODE DEVICE - An exemplary light emitting diode (LED) device includes a base, a plurality of LED chips, a plurality of encapsulation materials and a heat dissipation substrate. The LED chips are mounted on a top surface of the base. The encapsulation materials are provided on the top surface of the base and encapsulate the LED chips therein. The heat dissipation substrate is fixedly attached to a bottom surface of the base. The heat dissipation substrate is of a porous material and defines a plurality of pores therein. The pores communicate with each other.11-26-2009
20090296411ILLUMINATING DEVICE AND HEAT-DISSIPATING STRUCTURE THEREOF - The present invention provides an illuminating device and heat-dissipating structure thereof. The heat-dissipating structure includes at least one thermally conductive element and a plurality of heat-dissipating units stacked together. Each heat-dissipating unit includes a cone-like fin with an opening and a plurality of protrusions connected to the cone-like fin, wherein at least one of the protrusions of one heat-dissipating unit is coupled to that of the adjacent heat-dissipating unit to form one or more zonal planes for allowing one end of the thermally conductive element to be disposed thereon, and the other end of the thermally conductive element is connected with a heat source to constitute the illuminating device.12-03-2009
20100110702Compact Fluorescent Lamp High Bay Luminaire - A compact fluorescent lamp luminaire with chambered structure to improve ventilation for controlling the temperature of ballasts and lamp in the luminaire. In such compact fluorescent lamp luminaires a plurality of compact fluorescent lamps is arranged inside a dome structure. The compact fluorescent lamps are powered through ballasts. Heat generated by the lamps is exhausted out of the luminaires without air heated by the lamps from passing through a chamber housing ballasts of the luminaire.05-06-2010
20100061109FLUID-CONVECTION HEAT DISSIPATION DEVICE - A fluid-convection heat dissipation device includes at least one heat dissipation module, at least two baffles, and a heat dissipation fluid. The heat dissipation module forms at least one internal receiving space and has an outside surface to which at least one light emission element is attached. The baffles are arranged in the receiving space to divide the receiving space into a plurality of convection channels that are in fluid communication with each other. The heat dissipation fluid is received in the receiving space of the heat dissipation module to undergo convection as being heated by a heart source spot formed in a junction between the heat dissipation module and the light emission element so as to first flow through the convection channel opposing the junction between the light emission element and the heat dissipation module and further flow along other convection channels to bring thermal energy from the heat source spot to opposite distant ends of the heat dissipation module for dissipation to the surrounding. The temperature reduced heat dissipation fluid then circulates through the convection channels back to the heat source spot on the junction between the light emission element and the heat dissipation module to provide repeated circulation caused by heat convection inside the enclosed space for heat dissipation.03-11-2010
20080273341Method and Apparatus for Mounting an LED Module to a Heat Sink Assembly - A heat sink assembly for mounting an LED module to a surrounding main heat sink member is disclosed. The heat sink assembly has a first plate with inner and outer faces and a peripheral edge. The assembly further includes a second plate that is movable with respect to the first plate and has inner and outer faces and an inwardly-tapered peripheral camming surface. Also included in the assembly is an expandable ring sandwiched between the first and second plates. The ring has an inward peripheral edge that engages the camming surface and an outward heat-transfer surface. The ring is expandable beyond the peripheries of the first and second plates. The heat sink assembly also has a sandwiching-device that adjustably interconnects the first and second plates such that sandwiching of the ring facilitates heat-transfer engagement of the heat-transfer surface with the main heat sink member.11-06-2008
20080273340Solid State Light Source Having a Variable Number of Dies - A light source having a die carrier, a lead frame, and an insulating body is disclosed. The die carrier includes a die mounting section connected to a heat transfer section. The die mounting section includes a die mounting area having a lead pad opening contained within the die mounting area. The lead frame includes a lead pad. An electrically insulating material fills the voids between the die carrier and the lead frame to maintain the lead frame and die carrier such that a surface of the heat transfer section is exposed on a surface of the body, the lead pad is positioned in the lead pad opening, and the die carrier is electrically isolated from the lead frame. A plurality of dies are attached to the die mounting area and connected to the lead pad.11-06-2008
20080278956Lamp Device and Method to Retrofit a Lighting Fixture - A device and method for retrofitting a light fixture from use with a lamp socket that employs an incandescent or metal halide lamp, to use with another lamp assembly. The lamp fixture has a collar with a base and an annular outer wall extending out from the base. The LED lamp device includes a neck base having an annular outer wall having a shaped outside surface that is placed into direct surface contact with the inner surface of the annular outer wall of the collar, to establish an effective heat-transferring interface. The shaped outer surface of the neck base provides proper fitting of the LED lamp device into the lighting fixture, and provides a heat-transferring interface over substantially all of the outer surface of the neck base, to dissipate heat away from the LED module. Aluminum material provides high thermal conductivity, light weight, availability, and low cost.11-13-2008
20080278955LED LAMP DEVICE AND METHOD TO RETROFIT A LIGHTING FIXTURE - A device and method for retrofitting a light fixture from use with a lamp socket that employs a conventional incandescent or metal halide lamp, to use with a light emitting diode (LED)-based lamp assembly. The lamp fixture has a collar with a base and an annular outer wall extending out from the base. The LED lamp device includes a neck base having an annular outer wall having a shaped outside surface that is placed into direct surface contact with the inner surface of the annular outer wall of the collar, to establish an effective heat-transferring interface. The shaped outer surface of the neck base provides proper fitting of the LED lamp device into the lighting fixture, and provides a heat-transferring interface over substantially all of the outer surface of the neck base, to dissipate heat away from the LED module. Aluminum material provides high thermal conductivity, light weight, availability, and low cost.11-13-2008
20080278954Mounting Assembly for Optoelectronic Devices - The present invention provides a mounting assembly for one or more light-emitting elements, wherein the mounting assembly is configured such that the one or more light-emitting elements are inferiorly connected to a carrier. The carrier comprises one or more light transmission regions, wherein each of the one or more light-emitting elements is aligned with a light transmission region enabling light to pass through the carrier. The inferior mounting of the light-emitting elements can provide ease of thermal access to a cooling interface associated with the one or more light-emitting elements by a thermal management system.11-13-2008
20080304270LIGHT EMITTING DIODE HEAT DISSIPATION MODULE - A light emitting diode (LED) heat dissipation module is suitable to dissipate heat for at least a LED. The LED heat dissipation module includes a heat dissipation base, at least a heat conductor, and a plurality of heat dissipation fins. The heat dissipation base has a first surface and a second surface corresponding to the first surface. The LED is provided on the first surface and the heat conductor is provided on the second surface. In addition, the heat dissipation fins are provided at the heat conductor, and the heat dissipation fins are separated from the heat dissipation base.12-11-2008
20080205071LIGHTING APPARATUS - A lighting apparatus that includes an outer housing defining an intake vent and an exhaust vent, an inner housing disposed within the interior of the outer housing, and an air path defined between the outer housing and the inner housing. The outer housing includes a cover, a top and a plurality of side walls that define the interior, and the inner housing includes a top and a plurality of side walls that correspond to the top and plurality of side walls of the outer housing. The air entering the outer housing through the intake vent travels along the air path and exits the outer housing through the exhaust vent.08-28-2008
20080247177Luminescent device - A luminescent device includes: a light source; a housing for accommodating the light source, a heat discharging member including a heat transfer portion and a heat dissipation portion and passed through the housing, the heat transfer portion being mounted on the light source and the heat dissipation portion being located outside the housing; a seal portion for sealing a gap between the heat discharging member and the housing; and optical axis adjusting device for adjusting an optical axis of the light source, wherein the heat transfer portion or the seal portion is deformed so as to follow an angular change of the optical axis of the light source by the optical axis adjusting device.10-09-2008
20080212332LED cooling system - The invention relates to a LED cooling system that effects cooling of the LED's during use, and helps the LED's have a longer operating function, and uses less electricity for the LED's to operate. The use of cooling also provides a steadier light and has greater efficiency.09-04-2008
20120287651ILLUMINATION APPARATUS AND FAN UNIT FOR ILLUMINATION APPARATUS - An illumination apparatus that can always take in cool air and use it for cooling and improve a heat dissipation effect of a fan. LED lamp (illumination apparatus) 11-15-2012
20080285289LAMP WITH HEAT DISSIPATING CAPABILITY - A lamp includes a housing, a heat dissipating plate, a circuit unit, and a heat distributing unit. The housing includes a housing body surrounding an axis and having an opening. The heat dissipating plate is disposed in the housing body and has a peripheral portion contacting the housing body. The circuit unit is disposed in the housing body, and includes a base plate coupled to the heat dissipating plate, and a light emitting unit mounted to the base plate opposite to the heat dissipating plate. The heat distributing unit is disposed in the housing body, and includes a heat conducting bar coupled to the heat dissipating plate opposite to the circuit unit, and further coupled to a heat distributing plate opposite to the heat dissipating plate. The heat distributing plate has a plate periphery contacting the housing body.11-20-2008
20080278957LIGHT FIXTURES AND LIGHTING DEVICES - There is provided a light fixture, comprising a heat sink element and an upper housing mounted to the heat sink element, the heat sink element extending farther in a first direction in a first plane than a largest dimension of the upper housing in any plane parallel to the first plane. In addition, a light fixture, comprising a heat sink element, an upper housing mounted to the heat sink element and an additional component (e.g., a power supply module or a junction box) in contact with the heat sink element. Also, a light fixture, comprising a heat sink element, an upper housing thermally coupled to the heat sink element and at least one solid state light emitter thermally coupled to the heat sink element.11-13-2008
20080285290LIQUID CRYSTAL DISPLAY DEVICE - If a forced convection is generated by a cooling fan, there is generated a problem that a natural convection is prevented and a cooling effect in a region of the natural convection is lowered. The invention provides a structure in which an air flow generated by a forced convection does not come into contact with an air flow generated by a natural convection, by setting a partition all between a forced convection path in which the air flows on the basis of a forced convection generated by a cooling fan, and a natural convection path in which the air flows on the basis of a natural convection. Further, the partition wall is not provided near an upper end so as to draw in the air flowing through the natural convection path to a side of the forced convection path, thereby promoting the natural convection of the natural convection path.11-20-2008
20080212333Heat radiating device for lamp - The present invention relates to an improved heat radiating device for lamp, comprising an exhaust space configured around the periphery of lamp stand, an exhaust fan disposed at the top of exhaust space, and simultaneously a radiator and a plurality of heat conductors at the back of the printed circuit board of a light emitting diode (LED) lamp set where the heat conductors extend to the peripheral inner wall of lamp stand in the exhaust space. Through such a radiating device, high heat generated by the LED lamp set can be dissipated through the radiator and through the plurality of heat conductors to the periphery of lamp stand in the exhaust space, thereby enlarging the heat dissipation area. In addition, through the exhaust fan disposed at the top of the exhaust space, ventilation can take place continuously to let the heat in the exhaust space be vented rapidly, thereby achieving fast heat dissipation and prolonging the service life of LED lamp.09-04-2008
20080266885LIGHT SOURCE MODULE WITH HIGH HEAT-DISSIPATION EFFICIENCY - An exemplary light source module includes a printed circuit board (PCB), a heat-dissipating assembly, and a number of light emitting elements. The PCB includes a first surface, an opposite second surface, and a number of through holes. The heat-dissipating assembly is located adjacent to the second surface and includes a base, a number of heat-conducting elements, and a number of heat dissipation fins. The base includes a third surface defining a number of cavities therein and an opposite fourth surface. The heat dissipation fins extend from the fourth surface. Each of the heat-conducting elements is inlaid in a corresponding cavity. Each of the light emitting elements is placed in a corresponding through hole and thermally contacts a corresponding heat-conducting element. Each light emitting element electrically connects with the PCB and defines a respective light emitting surface located outside the corresponding through hole.10-30-2008
20090097265LIGHT SOURCE MODULE - The light source module (04-16-2009
20090034275Light-emitting device and heat-dissipating module thereof - A light-emitting device is provided and includes a circuit, at least one heat-conducting member, a plurality of light-emitting elements, at least one heat-dissipating member and a power supply. The circuit board has at least one trench for the heat-conducting member to be disposed. The plurality of light-emitting element is disposed on the heat-conducting member. The heat dissipating member is disposed on the circuit board and connected to the heat-conducting member. The power supply, is electrically connected with the circuit board to provide the power of the light-emitting elements.02-05-2009
20090154173LED LIGHTING EQUIPMENT AND HEAT RADIATING STRUCTURE - The present invention relates generally to an LED lighting equipment and heat radiating structure, which primarily consists of a lamp holder/bracket and a heat conduction base, wherein, the lamp holder/bracket comprising a light-transferring pole and an LED circuit board, and thereat, an LED lamp is fastened via the LED circuit board, so that the light emitted from light source could be reflected outward by a light reflective film installed inside the light-transferring pole, to generate light for the purpose of illumination; in addition, said heat conduction base is combined with the LED circuit board, and thereat the top of the heat conductor is pushing against a heat-transfer material extending from the back of the LED lamp, in order to absorb the high temperature generated by the LED lamp, afterward, high temperature would be rapidly radiated via an outer edge of the main body of the heat conduction base, and hence, achieving the effects of energy saving and safety with function of temperature reduction thereof.06-18-2009
20090154172LED ASSEMBLY WITH HEAT DISSIPATION STRUCTURE - An LED assembly includes a heat sink and a plurality of LED modules attached to the heat sink. The heat sink includes a heat conducting body and a plurality of fins extending from the heat conducting body. The heat conducting body has a middle flat portion and two sloped portions at two sides of the middle fat portion. Each sloped portion has a plurality of steps descending from the middle portion. The LED modules are thermally attached to the heat conducting body. Some of the LED modules are mounted on the middle flat portion and others are mounted on the steps of the sloped portions of the heat conducting body of the heat sink. The fins have distal ends cooperatively define a flat plane for the heat sink.06-18-2009
20110205746Method and System for Converting a Sodium Street Lamp to an Efficient White Light Source - A street lamp apparatus. The apparatus has a housing having an inner region and an outer region. In a specific embodiment, the inner region forms a cavity structure. The apparatus also has a transparent cover coupled to the housing to enclose the inner region and a socket being provided within the cavity structure. The apparatus has an electrodeless plasma lamp coupled to the socket. In a specific embodiment, the apparatus has an RF power source provided between the socket and an AC power source. In a specific embodiment, the RF power source is configured to generate a frequency of about 1 GHz and less to cause a fill material in the plasma lamp to discharge. In a specific embodiment, the apparatus has a heat sink provided form one or more portions of the housing. In a specific embodiment, the one or more portions of the housing is thermally coupled to the RF power source.08-25-2011
20120140490HEAT TRANSFER BRACKET FOR LIGHTING FIXTURE - The present disclosure relates to a heat transfer bracket that is configured to mount to a lighting fixture, which includes a heat spreading structure that is formed from a material that efficiently conducts heat and a light source and control electronics that are thermally coupled to the heat spreading structure. The heat transfer bracket includes a base that is thermally coupled to the heat spreading structure of the lighting fixture and multiple petals that extend from the base, wherein heat generated from the light source and control electronics is transferred to the heat spreading structure and from the heat spreading structure to the base of the heat transfer bracket. The heat is then further transferred along the plurality of petals.06-07-2012
20090129103LED LAMP WITH A HEAT DISSIPATION DEVICE - An LED lamp includes a heat sink, a triangular-shaped ridge positioned on the heat sink and an LED module mounted on the ridge. The heat sink includes a base and a plurality of first and second fins respectively extending from a first and a second surface of the base, with a plurality of channels defined between the first and second fins. The ridge is positioned on the second surface of the base. The ridge has a lateral surface which has a height decreasing from a middle to a lateral side of the ridge and decreasing from a rear end to a front end of the ridge. The LED module is mounted on the lateral surface of the ridge.05-21-2009
20090129102LED LAMP WITH A HEAT SINK - An LED lamp includes a heat sink and an LED module. The heat sink includes a body, a plurality of radial partition fins extending evenly from an outer periphery of the body and a curved wall surrounding lower portions of the fins. The fins, the outer periphery of the body and the wall together define a plurality of channels each having a lower opening and a top opening. The LED module includes a plurality of LEDs and is received in the absorbing portion of the body. The LED module is supported by the absorbing portion of the body of the heat sink. Heat generated by the LEDs is transferred to the fins via the body. From the fins, the heat is dissipated to air. The channels each function as a chimney for accelerating heated air to flow upwardly through the fins.05-21-2009
20090003003Light Emitting Device, Light Emitting Device Package Structure, and Method of Manufacturing the Light Emitting Device Package Structure - Provided are a light emitting device, a light emitting device package structure, and a method of manufacturing the light emitting device package structure. The light emitting device package structure includes a heat-dissipating main plate formed of a heat-dissipating material, in which a first receiving groove has an opened top and a first inclined portion has an inner diameter that gradually decreases toward a lower position, at least one insulating bead which is formed of an insulating material and penetrates a bottom surface of the first receiving groove from a base of the heat-dissipating main plate, and at least one lead frame which penetrates the insulating bead. According to the light emitting device, the light emitting device package structure, and the manufacturing method of the light emitting device package structure, an LED chip can be mounted on a large-scale heat-dissipating main plate and light can be focused, thereby improving light emitting efficiency and heat-dissipating capability.01-01-2009
20090141508LAMP WITH HEAT CONDUCTING STRUCTURE AND LAMP COVER THEREOF - A lamp with heat conducting structure includes a lamp cover made of heat dissipating material. The lamp cover has a hollow configuration therein. An interlayer is horizontally arranged in the lamp cover. The lamp cover is divided into a first space and a second space therein by the interlayer. A LED lamp assembly is disposed in the first space of the lamp cover. A power plug is disposed in the second space of the lamp cover. The power plug has a control circuit board in the second space. The control circuit board has an electronic element disposed thereon. A heat conducting tab protrudes from the interlayer of the lamp cover towards the second space. The heat conducting tab has a heat conducting surface corresponding to the electronic element to thermally contact with the electronic element.06-04-2009
20080316755LED LAMP HAVING HEAT DISSIPATION STRUCTURE - An LED lamp includes a lamp base, a heat sink and a plurality of LED modules. The lamp base includes a lamp holder and an enclosure connecting with the lamp holder. The enclosure defines a plurality of vents therein. The heat sink is mounted on the lamp base and includes a cylinder at a centre thereof and a plurality of fins surrounding the cylinder. The cylinder has a through hole therein, which communicates with the enclosure. The through hole, the enclosure and the vents cooperatively form an air circulation passage communicating with ambient air. The LED modules are mounted on outmost ones of the fins of the heat sink, respectively.12-25-2008
20130215626LED LIGHT MODULE FOR USE IN A LIGHTING ASSEMBLY - A lighting assembly includes a heat dissipating member, a socket and an LED light module removably coupleable to the socket. The socket has one or more electrical contact elements accessed via one or more slots in the socket such that they are protected from inadvertent human contact. The LED light module includes an LED lighting element and one or more electrical contact members that can extend into the one or more slots to releasably contact the one or more electrical contact elements, and establish an operative electrical connection, when the LED light module is coupled to the socket. One or more resilient members of the LED light module or socket gradually compress as the LED light module is axially inserted at least partially into the socket and then rotated relative to the socket such that the one or more electrical contact members move along the one or more slots into contact with the one or more electrical contact elements of the socket.08-22-2013
20090080205LED LAMP HAVING HEAT DISSIPATION STRUCTURE - An LED lamp for lighting purpose includes a lamp base, a heat sink, a plurality of LED modules and a blower. The lamp base encloses an inner space and defines a plurality of vents therein. The vents communicate the inner space with a surrounding atmosphere. The heat sink comprises a cylinder at a centre thereof. The cylinder has a through hole therein, which communicates with the inner space and vents of the lamp base and cooperates therewith to form an air passage. The LED modules are attached to a periphery of the heat sink. The blower generates an airflow circulating through the air passage to thereby dissipate heat generated by the LED modules.03-26-2009
20090161371Light emitter sub-assemblies especially containing an array of light emitting devices (LEDs) and modules containing such sub-assemblies which provide lighting apparatuses, especially light bars for mounting on a vehicle - A sub-assembly for a light-projecting module has an array of LEDs mounted on a circuit board potted in a tray at the bottom thereof by a solidified body of potting material. The body of potting material and the tray are heat-conductive and serve to dissipate heat generated by the LEDs. A light-emitting module includes the sub-assembly and a reflector. The reflector has a base which is assembled in heat-conductive relationship with the tray, so as to facilitate dissipation of heat generated by the LEDs. The reflector is a parabolic reflector which collects light from the LEDs and projects the light as a beam. The reflector contains an optical element for concentrating or diffusing the light projected from the module. The module may be assembled in a housing having an opening through which the light projects so as to provide a light bar suitable for mounting on the dash or windshield of a vehicle. A plurality of modules may be assembled around the edge of a frame which is contained in a cover of translucent material, whereby light, which may be of different colors depending upon the LEDs, is projected omni-directionally through the cover.06-25-2009
20090021950Optical Component Having an Improved Transient Thermal Behavior and Method for Improving the Transient Thermal Behavior of an Optical Component - An optical component comprises at least one optically effective optical element which heats up when irradiated with light, and at least one holding element for the at least one optical element for holding the at least one optical element in a carrier structure, wherein the at least one optical element is connected to the at least one holding element in heat conducting fashion, and wherein the at least one holding element is at least partially provided with an active cooling system for carrying off heat from the at least one optical element. Additionally or alternatively, a temperature control device is provided which controls the temperature of at least a part of the mount of the optical element.01-22-2009
20090219727HEAT REMOVAL SYSTEM AND METHOD FOR LIGHT EMITTING DIODE LIGHTING APPARATUS - A heat removal assembly for a light emitting diode lighting apparatus is described. One embodiment of the heat removal assembly includes a plurality of fins configured to receive heat from a light emitting diode. In the plurality of fins, two adjacent fins are separated by a gap width, and each fin has a fin length. The heat removal assembly also includes a duct configured to draw a stack-effect airflow through the plurality of fins to remove heat from the plurality of fins. The gap width separating two adjacent fins and the fin length of each of the fins are configured to prevent boundary layer choking the plurality of fins. In one embodiment, the heat removal assembly also includes a conductor and a thermal storage system configured to receive heat from the light emitting diode. A lighting apparatus including the heat removal assembly, a light emitting diode, and a connector plug is also described. In one embodiment, the lighting apparatus can be installed in a recessed can in which incoming and outgoing flows of a stack-effect airflow are separated. Methods for removing heat from a light emitting diode are also described.09-03-2009
20090244910METHOD AND SYSTEM FOR LAMP TEMPERATURE CONTROL IN OPTICAL METROLOGY - A method and system are provided for lamp temperature control for optical metrology. Precise control of the lamp temperature provides the improved signal-to-noise ratios required for accurately determining the profile of nanometer sized structures using optical metrology.10-01-2009
20090257234LED LAMP - An LED lamp includes a first heat sink, a plurality of LED modules and a connecting member. The first heat sink has base plate and a plurality of first fins arranged on the base plate. The LED modules are attached to a bottom surface of the base plate. Outer ends of the LED modules are located at a level higher than that of inner ends of the LED modules. The mounting base is alternatively fixed to one of a top and a bottom of the first heat sink so that the LED lamp can be selectively used as a floor lamp or a pedant lamp.10-15-2009
20120127738LAMP HOUSING INCLUDING UTILITY DOOR FOR MOUNTING ELECTRONIC BALLAST - A utility door for a lamp housing includes a utility door housing, an electronic ballast and a heat coupler. The utility door housing includes an inside surface, and closes a portion of an outside surface of the lamp housing. The electronic ballast is mounted to the inside surface. The electronic ballast delivers power to the lamp, and includes a heat dissipater. The heat coupler thermally couples the heat dissipater to an outside atmosphere surrounding the utility door housing.05-24-2012
20100039829LIGHT-EMITTING DIODE LAMP - A light-emitting diode (LED) lamp suitable for being electrically connected with a power supply includes a frame, a body connected to the frame, and an LED array module and a fan disposed on the body. The frame includes a bottom plate having an opening and a plurality of posts each having a first locking portion. The body has a base and a plurality of heat dissipation fins. The base has an accommodating space corresponding to the opening and a plurality of second locking portions. The second locking portions are respectively locked with the first locking portions. An air channel is between any two adjacent heat dissipation fins. The LED array module located in the accommodating space and the fan are electrically connected with the power supply. The fan is for generating an airflow blowing the air channels and the base for dissipating heat from the LED array module.02-18-2010
20090122561Light fixture assembly having improved heat dissipation capabilities - A light fixture assembly including an illumination assembly in the form of one or more light emitting diodes is interconnected to an electrical energy source by control circuitry. A mounting assembly supports the illumination assembly and a cover structure is disposed in heat transferring relation to the mounting assembly, wherein both the mounting assembly and the cover structure are formed of conductive material, thereby effectively dissipating the heat generated by the LED illumination assembly. The illumination assembly is connected to a source and electric energy by a conductor assembly comprising one or more conductive material connectors mechanically interconnecting components of the light fixture into an assembled orientation. A non-conductive insulation assembly isolates each of the one or more conductive connectors from the mounting assembly to avoid electrical contact there between.05-14-2009
20100149823LAMP UNIT, CIRCUIT BOARD, AND METHOD OF MANUFATURING CIRCUIT BOARD - A lamp unit includes a housing with high thermal conductivity, a circuit board fixed to the housing, and including an insulating layer, first copper material layer arranged to be superimposed on one surface side of the insulating layer, and forming a thermal conduction part, and second copper material layer arranged to be superimposed on the other surface side of the insulating layer, a trace part to be connected to an optical semiconductor element being formed in the second copper material layer, and the optical semiconductor element being mounted on the circuit board, and an opening part which is provided in the insulating layer, through which the first copper material layer is exposed toward the other surface side, and in which the optical semiconductor element is arranged with an undersurface thereof bonded to the first copper material layer.06-17-2010
20100177522LED LAMP - An LED lamp has a base, a tubular conductor, a bulb and at least one LED. The base is metallic and has an electrical connector. The tubular conductor is filled with a fluid and mounted on the base and has a distal end and a proximal end. The bulb is pellucid and connected to the base. The at least one LED is mounted on the distal end of the tubular conductor and electrically connected to the connector of the base. The fluid in the tubular conductor may vaporize close to operating temperatures of the LED so transports heat away from the LED quickly and efficiently so allowing high power or multiple LEDs to be implemented, so improving brightness of the LED lamp and commercial applications.07-15-2010
20100002452Luminaire housing with separated lamp and ballast compartments - A luminaire housing with a lamp compartment and ballast compartment that are isolated from each other is provided. The housing includes a lamp compartment, a ballast compartment, and an air gap chamber separating the two compartments from each other. The air gap chamber provides a degree of thermal isolation that reduces the amount of heat generated by the lamps that is transferred from the lamp compartment to the ballast compartment. The luminaire can also include a ventilated top cover and a bottom door configured to attach to the lamp compartment while leaving an air gap therebetween. These and other optional features improve the air circulation within the lamp compartment and allow heat generated by the lamps to exit the luminaire housing, further reducing the heat transferred to the ballast compartment, thereby improving the lifespan and performance of the ballasts.01-07-2010
20100182795LED Street Light - This invention relates to a kind of LED light, comprising: front housing, rear housing, light pole fixation base, clear cap; also comprising the transformer fixed on the rear housing and the LED panel connected with the front housing; there are couples of heat sinks on external surface of the rear housing; the internal surface of the foresaid front housing is equipped with minimum one slot with couples of heat sinks in; the heat sinks are designed for conducting heat from the LED light panel to the air for timely eliminating heat for the LED. By this way, it guarantees a sufficient heat elimination for the LED street light achieving a longer lifespan of the LED street light and a less light degradation that can be even neglected. Therefore, the brightness of the LED street light is ensured.07-22-2010
20100182794Spot light - A spot light comprises a housing, a connecting rod and a slidable unit. One end of the connecting rod is pivotingly connected to the housing so that the housing can be rotated in a predetermined angle. The other end of the connecting rod is pivotingly connected to the slidable unit. Moreover, the housing includes a case, the first and the second plates for receiving the light source and the electronic device. As above-mentioned, the spot light has an integral casing unit and the time and cost of assembling the spot light are reduced.07-22-2010
20090296414LIGHTING APPARATUS AND SUBSTRATE HAVING PLURALITY OF LIGHT-EMITTING ELEMENTS MOUNTED THEREON AND INCORPORATED IN THIS LIGHTING APPARATUS - The present invention provides a down light include a thermally-conductive main body, and a substrate which is mounted on this main body through a plurality of screw, has slits which are formed on straight lines connecting the screw with each other in directions orthogonal to the straight lines, and has a plurality of LEDs arranged thereon.12-03-2009
20100188860LOTUS BLOSSOM HEAT DISSIPATING DEVICE - The present invention relates to a lotus blossom heat dissipating device, wherein a heat dissipating device is structured from a circuit substrate and at least one heat dissipating plate, one side of which is connected to the back of the circuit substrate. The heat dissipating plate conducts away the heat produced by light-emitting elements, and a stacking method is used to additionally assemble a plurality of the heat dissipating plates. The circuit substrate is mounted with at least one light-emitting element, from which extend electric conducting electrical elements. The circuit substrate has a plurality of holes, the heat dissipating plates having coinciding holes corresponding to the plurality of holes, with the electrical elements penetrating the aforementioned holes. Accordingly, heat produced from the activated light-emitting elements is quickly conducted away through the heat dissipating plates, thereby providing a simple structure, and achieving the objective of saving on costs.07-29-2010
20100165645LIGHT EMITTING DEVICE - A light emitting device is disclosed. The light emitting device may include a light emitting diode (LED) for emitting light and phosphor adjacent to the LED. The phosphor may be excitable by light emitted by the LED and may include a first compound having a host lattice comprising first ions and oxygen. In one embodiment, the host lattice may include silicon, the copper ions may be divalent copper ions and first compound may have an Olivin crystal structure, a β-K2SO4 crystal structure, a trigonal Glaserite (K07-01-2010
20100259942LED lamp - An LED lamp has a metal housing, a sintered heat pipe and an LED. The metal housing has an outer surface, an inner surface, a bottom and an opening defined by an inner edge. The sintered heat pipe engages the inner surface and the bottom and the inner edge of the metal housing. The LED is attached to a flattened area of the bottom portion of the sintered heat pipe. The sintered heat pipe rapidly transports heat generated by the LED to the metal housing which then transfers heat to the environment. The sintered heat pipe makes effective heat transportation possible and allows the use of high-power LEDs or multiple LED's within one lamp.10-14-2010
20100177521Led lamp - An LED lamp has a metal housing, a heat pipe and an LED. The metal housing has an outer surface, an inner surface, a bottom and an opening defined by an inner edge. The heat pipe engages the inner surface, the bottom and the inner edge of the metal housing. The LED is attached to the bottom portion of the heat pipe. The heat pipe rapidly transports heat generated by the LED to the metal housing which then transfers heat to the environment. The heat pipe makes effective heat transportation possible and allows the use of high-power LEDs or multiple LED's within one lamp.07-15-2010
20100226138LED ROAD LAMP HOLDER STRUCTURE - A road lamp holder structure includes a lamp guard (09-09-2010
20110110107HOUSING FOR LIGHTING DEVICE AND LIGHTING DEVICE EQUIPPED WITH SAME - A lighting device is provided with a substantially bottomed cylindrical-shaped shade base material that defines a reflection space, and a reflector for reflecting light from an LED, the shade base material and the reflector being integrally formed by multi-color injection molding. Since the reflector is formed of a resin, a weight of a lamp housing can be reduced. Moreover, since the shade base material and the reflector are integrally formed by multi-color molding, the number of the manufacturing steps can be reduced. Since the shade base material and the reflector are integrally formed by multi-color injection molding, the lamp housing can be formed in a predetermined stereoscopic shape.05-12-2011
20100226140Connector, LED unit, and method for producing connector - A connector includes: one terminal having a part-connecting portion to be connected to an anode of an LED; and the other terminal having the part-connecting portion to be connected to a cathode of the LED; and a housing in which the terminals are embedded. The connector is made by insert-molding. The terminals are arranged in a cavity formed between upper and lower dies so that the part-connecting portions are arranged in the same plane with a gap. An outer shape of the cavity corresponds to an outer shape of the connector. After a projection formed on the upper die is interposed between the part-connecting portions, the cavity is filled with melted synthetic resin to mold the housing.09-09-2010
20100226139LED-BASED LIGHT ENGINE - An LED-based luminaire employs an LED module mounted to a housing. The LED module is advantageously configured to transmit heat generated by the LEDs across and/or through the module and to the housing for dispersal to the environment. LED modules can be configured with conductive or non-conductive cores, and may be configured to evacuate heat from one or both faces of the LED module. Further, multiple heat paths can be defined from components on an LED module to the housing and to the environment.09-09-2010
20100254149CURING LIGHT DEVICE - A light device includes a housing and a tip structure configured to be removably coupled with the housing. The tip structure includes a light emitting device that is operable for emitting light positioned at a distal end of the tip structure and a body for housing the light emitting device. The housing is formed of an autoclavable material capable of withstanding autoclaving. A power supply circuit is positioned in the housing and coupled to the light emitting device to power the device when the tip structure is coupled with the housing. The power supply circuit is rechargeable and includes at least one ultracapacitor element for being charged and the power supply circuit configured to discharge the ultracapacitor as a current source to drive the at least one light emitting device.10-07-2010
20120243241LED LAMP - A LED lamp includes: a base body having a screw thread; a light emitting unit including a printed circuit board disposed on the base body oppositely of the screw thread, and a LED chip disposed on the printed circuit board; and a heat sink body having a plurality of heat sink fins and connected threadedly to the screw thread.09-27-2012
20090116252THERMAL SURFACE MOUNTING OF MULTIPLE LEDS ONTO A HEATSINK - A LED package employs a heatsink (05-07-2009
20090116251Modular Solid State Lighting Device - An LED module includes an upper housing with in internal cavity and a lower housing. At least one light emitting diode is held in the LED module and emits light into the internal cavity, which is emitted through an output port in the upper housing. An optical structure, which may be disk or cylinder shaped may be mounted over the output port and light is emitted through the top surface and/or edge surface of the optical structure. The lower housing has a cylindrical external surface, which may be part of a fastener, such as screw threads, so that the LED module can be coupled to a heat sink, bracket or frame. The light emitting diode is thermally coupled to the lower housing, which may serve as a heat spreader. Additionally, a flange may be disposed between the upper housing and lower housing.05-07-2009
20110176316SEMICONDUCTOR LAMP WITH THERMAL HANDLING SYSTEM - A lamp for general lighting applications is described. The lamp utilizes solid state light emitting sources to produce and distribute white light and dissipate the heat generated by the solid state light emitting sources. The lamp includes a thermal handling system having a heat sink and a thermal core made of a thermally conductive material to dissipate the heat generated by the solid state light emitting sources to a point outside the lamp.07-21-2011
20110128746LED LAMP - An LED lamp includes a bracket and an LED module. The bracket includes a mounting body configured for fixing the LED lamp at a desired position and a heat dissipation portion extending from the body. The LED module includes a circuit board thermally attached to the heat dissipation portion and an LED connected to the circuit board. A lamp cover is secured to the heat dissipation portion and covers the LED module.06-02-2011
20090073702LIGHTING AND VENTILATING APPARATUS AND METHOD - Some embodiments of the present invention provide a combination lighting and ventilating apparatus for installation in a structure. The apparatus can include a main housing having a first aperture that defines a ventilating inlet and a lighting outlet, a lamp housing recessed within the main housing, having first and second apertures spaced a distance from one another, and having a portion that extends outside of the main housing, and a lamp recessed within the lamp housing and the main housing. In some embodiments, the apparatus further includes a fan positioned to draw air into and through the first aperture of the lamp housing, around the lamp, and through the second aperture of the lamp housing. In another aspect of the invention, a method of lighting and ventilating a room using a combination lighting and ventilating apparatus is provided.03-19-2009
20090073701ELECTRICAL CONNECTING APPARATUS - An electrical connecting apparatus, disclosed for a LED module, comprises a circuit board and an electrical connector disposed on the circuit board. The electrical connector comprises at least one insulator for accommodating the LED module, at least one heat-conducting device for conducting thermal energy generated by the LED module, and at least two terminals respectively contacting the LED module and the circuit board. The electrical connector can connect the LED module and the circuit board. However, only the LED module has to be replaced when it is broken. The LED can be replaced easily and the cost can be reduced. Furthermore, the LED module will not emit light onto the heat-conducting device disposed on the electrical connector. Moreover, the thermal energy generated by the LED module can be quickly conducted to the circuit board by the heat-conducting device and then be dissipated by heat sinks of a heat-dissipating module.03-19-2009
20100302790LED LUMINAIRE AND METHOD FOR FABRICATING THE SAME - A light emitting diode (LED) luminaire includes: a heat dissipating module having a heat conductive portion and a plurality of heat dissipating fins disposed on the heat conductive portion, the outer surfaces of the heat dissipating fins having a plurality of titanium nanoparticles disposed thereon for increasing the heat dissipating surface area of the heat dissipating fins per unit volume occupied thereby; at least a substrate provided with a plurality of LEDs thereon and disposed on the heat conductive portion so as for the at least a substrate to be opposite the heat dissipating fins; and at least a light-permeable cover disposed on and covering the substrate, the light-permeable cover having a plurality of concave portions to accommodate the LEDs of the substrate, respectively, so as to diffuse light emitted from the LEDs, thereby achieving uniform illumination over a large area.12-02-2010
20100309671LED LAMP HEAT DISSIPATING MODULE - A heat dissipating module embedded into an LED lamp house for dissipating heat of an LED light emitting element includes two flat heat pipes, a heat dissipating body and a conducting base. The heat dissipating body includes a cylindrical pillar, heat sinks radially formed around the cylindrical pillar, two longitudinal through grooves at the cylindrical pillar for passing a condensation section of the flat heat pipe. The conducting base includes corresponding first and second surfaces, and the first surface is attached to an evaporation section of the flat heat pipe, and the second surface is attached to the LED light emitting element. The conducting base perpendicular to an axis of the cylindrical pillar includes an embedding slot for embedding the heat dissipating module into an internal wall of the lamp house, such that the heat dissipating module can quickly dissipate the heat generated by the LED light emitting element.12-09-2010
20110026264ELECTRICALLY ISOLATED HEAT SINK FOR SOLID-STATE LIGHT - An illumination device comprises a solid-state light source and a heat transfer structure. The solid-state light source is thermally conductively coupled to the heat transfer structure to dissipate heat thereby. The heat transfer structure includes a first thermally conductive element and a second thermally conductive element. The first thermally conductive element is configured to transfer at least a portion of the heat from the light source to an external ambient environment. The second thermally conductive element is electrically non-conductive and electrically isolates the first thermally conductive element from the light source.02-03-2011
20090067182ILLUMINATING APPARATUS WITH EFFICIENT HEAT DISSIPATION CAPABILITY - An illuminating apparatus (03-12-2009
20110110108REMOTE COOLING BY COMBINING HEAT PIPE AND RESONATOR FOR SYNTHETIC JET COOLING - This invention relates to thermal management for removing heat generated by a heat source (05-12-2011
20110242828Lighting Assemblies Having Controlled Directional Heat Transfer - Lighting assemblies or lighting fixtures suitable for use in a hazardous location are provided. Generally, the lighting fixtures include a light source assembly, a heat sink, a driver housing or gear module, and a conductive sealing member between the light source assembly and the heat sink. The conductive sealing member has a thermal conductivity of at least about 6 Watts per meter-Kelvin, and/or a thermal impedance of less than about 0.21 degree-C. inch squared per Watt. The lighting fixtures have controlled directional heat transfer from the light source assembly to the exterior of the lighting fixture, while minimizing the heat transferred to the driver housing.10-06-2011
20090323361LED ILLUMINATION DEVICE - An LED illumination device includes a lamp housing, a heat sink, a cooling fan, and a light source. The heat sink, the cooling fan and the light source are received in the lamp housing. The heat sink includes a base and a plurality of fins extending from the base. The light source is attached to the base of the heat sink. The cooling fan causes ambient air to enter into the lamp housing and flow through the heat sink. A plurality of air-disturbing plates extends from the lamp housing towards the heat sink. The air-disturbing plates disturb the air in the lamp housing and guide the disturbed air into air passageways defined between adjacent fins of the heat sink.12-31-2009
20090323359HEAT SINK APPARATUS FOR SOLID STATE LIGHTS - Embodiments of the current invention seek to increase heat dissipation by affixing a separate or integrated heat sink to the solid state light, thus accomplishing increased heat dissipation via another device, instead of altering the solid state light itself. In this manner, embodiments of the invention increase the amount of heat dissipated from solid state lights without requiring any redesign of the solid state lights themselves.12-31-2009
20090323360HEAT SINK APPARATUS FOR SOLID STATE LIGHTS - Embodiments of the current invention seek to increase heat dissipation by affixing a separate or integrated heat sink to the solid state light, thus accomplishing increased heat dissipation via a device different from the light, alleviating need for altering the solid state light itself. In this manner, embodiments of the invention increase the amount of heat dissipated from solid state lights without requiring any redesign of the solid state lights themselves.12-31-2009
20100014298TUNNEL LIGHT FIXTURE - Disclosed herein is a tunnel light fixture that comprises an improved hinge-coupling mechanism to couple a body and a cover of the light fixture, and has an efficient packing structure capable of increasing the shielding efficiency between a lamp and a ballast to provide improved endurance and safety, and the tunnel light fixture comprises the body and the cover, and the body comprises a hinge-receiving part integral to the body and including a pair of shaft- receiving guides having a shaft groove, and a strut between the pair of shaft-receiving guides, and the cover comprises a hinge-inserting part integral to the cover corresponding to the hinge-receiving part and including a rotational bar having a strut recess formed at an intermediate portion of the rotational bar and a shaft extending from both sides of the rotational bar.01-21-2010
20110176317ELECTRICAL CIRCUIT ARRANGEMENT - The present invention relates to an electrical circuit arrangement, in particular an electrical signal circuit arrangement and preferably a signal lamp which is used in hazardous areas. The circuit arrangement is equipped with at least one electrical component (07-21-2011
20100135031Heat-dissipating module and heat-dissipating apparatus for light-emitting diode - The present invention disclosed a heat-dissipating module for a light-emitting diode (LED), comprising:a LED substrate having a plurality of extending feet; a heat-dissipating device having a center portion; wherein the plurality of extending feet are bent downwards by an angel to be placed into the center portion so that the extending feet are tightly combined with the heat-dissipating device. A heat-dissipating apparatus for a light-emitting diode (LED) includes a heat-dissipating device, a LED substrate, a ring, and an electrically controlled carrier assembly. The heat-dissipating device has a hollow center potion. The LED substrate having a plurality of extending feet is bent downwards at an angle of 90 degrees. The LED substrate is placed into the hollow center potion of the heat-dissipating device so that the extending feet can be tightly combined with the heat-dissipating device. The electrically controlled carrier assembly is disposed in a lower half portion of the center potion of the heat-dissipating device, for driving at least one LED.06-03-2010
20090027900POSITIONABLE OUTDOOR LIGHTING - In one embodiment, a submersible LED lighting assembly is provided with at least one LED carried by a housing and thermally coupled to a heat sink carried by the housing to permit the submersible LED lighting assembly to be used in a dry environment. The exemplary lighting assembly is further provided with a water-tight light-transmitting member covering the at least one LED and cooperating with the housing to seal the at least one LED to permit the submersible LED lighting assembly to be used while immersed in water.01-29-2009
20090213595Light fixture assembly and led assembly - A removable light fixture assembly is provided. The light fixture assembly includes an LED lighting element and a compression element. Operation of the compression element from a first position to a second position generates a compression force which reduces thermal impedance between the LED assembly and a thermally-conductive housing.08-27-2009
20110069500Heat Dissipation Module For Bulb Type LED Lamp - The heat dissipation module includes a heat dissipation assembly and a heat conducting element. The heat dissipation assembly includes a cylinder provided with a central hole. The central hole tapers off inwards to form two corresponding inclined surfaces. The heat conducting element, which is accommodated in the central hole, has a heat-absorbing section and two heat-releasing sections extending from the heat-absorbing section and being in contact with the inclined surfaces.03-24-2011
20110069501LED recessed light with heat dissipation - An LED recessed light with heat dissipation includes a heat sink base, an LED illumination module, a sleeve and a transparent board. The heat sink base has a first surface and a second surface. The LED illumination module has a print circuit board mounted on the first surface of the heat sink base and a plurality of LED is arranged on the print circuit board. The sleeve is mounted on the first surface of the heat sink, so as to the LED illumination module is located within the sleeve. The transparent board is arranged at the sleeve for covering the LED illumination module.03-24-2011
20110069502Mounting Fixture for LED Lighting Modules - A mounting fixture for a light-emitting device such as an LED is disclosed. The fixture includes a base having a cavity adapted to receive a module having a light-emitting device mounted thereon, a cover, power contacts that provide electrical connections to the light-emitting device, a spring and a closure. The base has a heat-conducting surface. The cover has a window positioned to allow light from the light-emitting device to pass through the window. The first and second power contacts have first and second portions, respectively, adapted to receive external power connections on an outer surface of the mounting fixture. The spring forces the module against the heat-conducting surface when the base is in a closed position relative to the cover, the module being manually removable from the base when the cover is in an open position relative to the base. The closure reversibly attaches the base to the cover.03-24-2011
20120201036HEAT SINK WITH INTERNAL CHANNELS - A heat sink includes a base and a polygonal heat dissipating module disposed on and integrally formed with the base. Furthermore, heat dissipating channels penetrate through the polygonal heat dissipating module and are arranged in different directions. Thus, the heat on the base can be conducted to the polygonal heat dissipating module, and the flowing air streams can quickly bring out the heat through the corresponding heat dissipating channels so that the heat dissipation efficiency can be enhanced08-09-2012
20100265727LED ILLUMINATION DEVICE AND LIGHT ENGINE THEREOF - An LED illumination device includes an optical section, an electrical section, and a heat dissipation section provided with a heat dissipation device. The heat dissipation device includes a hollow metal tube, a plurality of metal fins extending from the metal tube, a bottom cover plate and a top cover plate respectively sealing a bottom and a top of the metal tube, and a tubular member received in the metal tube and axially defining a vapor passage channel therethrough. A condensing chamber is defined between the metal tube and the tubular member. An evaporating chamber is defined between the bottom of the tubular member and the bottom cover plate. A vapor chamber is defined between the top of the tubular member and the top cover plate. A porous wick is received in the evaporating chamber and attached to the bottom cover plate. A working fluid is saturated in the porous wick.10-21-2010
20100254148Lamp holder structure having heat dissipation fins - A lamp holder structure having heat dissipation fins comprises a base having a recess with threaded holes for install a luminous lamp set and at least one power line-in for connecting a power line. A plurality of heat dissipation fins arranged in parallel is extended and integrated from a corresponding exterior of the recess and a plurality of heat dissipation diverging fins is extended and integrated from an extreme exterior of the heat dissipation fins. Symmetric protruding plates are connected to predetermined places of the exterior of the base to pivotally connect a positioning plate capable of adjusting angles. A light-transmissive plate further seals the base and symmetric side strips are used to respectively lock symmetric frame borders of the base to position the light-transmissive plate. The corresponding sides of the recess of the base have locking holes for locking symmetric side covers.10-07-2010
20090323358TRACK LIGHTING SYSTEM HAVING HEAT SINK FOR SOLID STATE TRACK LIGHTS - Embodiments of the current invention seek to increase heat dissipation by utilizing a track lighting system with a heat sink, thus accomplishing increased heat dissipation via a separate, easily-attached device, i.e. a heat sinking track, rather than altering the solid state light itself. Other embodiments seek to enhance transmission of heat from the solid-state light source to the heat sink track. In this manner, embodiments of the invention increase the amount of heat dissipated from solid state lights.12-31-2009
20110255295OUTDOOR HIGH POWDER LIGHT-EMITTING DIODE ILLUMINATING EQUIPMENT - The invention provides a light-emitting diode illuminating equipment. The light-emitting diode illuminating equipment of the invention includes a heat-dissipating plate device, a plurality of heat-dissipating fins, a diode light-emitting apparatus, a plurality of heat-conducting devices, and a shield device. The heat-dissipating fins extend from a surface of the heat-dissipating plate device. By tightly mounting the heat-conducting devices on the surface of the heat-dissipating plate device and disposing between the heat-dissipating fins, heat generated during the operation of the diode light-emitting apparatus is distributed uniformly on the heat-dissipating plate device and the heat-dissipating fins due to the high efficiency heat-conducting of the heat-conducting devices, and then is dissipated. Besides, the shield device has a waterproof passage for a power cord passing through to power a control circuit, such that the light-emitting diode illuminating equipment is adapted to be installed outdoors.10-20-2011
20100284195LED LAMP - An LED lamp includes a heat sink, an LED module, a driving circuit module, a top cover, and a bottom cover. The LED module is mounted on a top side of the heat sink. The driving circuit module is mounted on a bottom side of the heat sink. The top cover is slidably engaged with the heat sink and covers the LED module. The bottom cover is sliably engaged with the heat sink and covers the driving circuit module.11-11-2010
20100328960WATERPROOF ASSEMBLY OF LED LAMP CUP - A LED lamp cup includes a heat-conducting substrate, a LED unit, a casing and a light-transmitting lamp cover. The casing can be detachably assembled with the heat-conducting substrate or the light-transmitting lamp cover easily. Further, the casing or the light-transmitting lamp cover is configured that it can be retained from outside toward inside, so that the casing may not rotated reversely after being assembled with the heat-conducting substrate or the light-transmitting lamp cover. Thus, the biasing force exerted on the first and second waterproof gaskets may not be reduced to enlarge the gap. Thus, the penetration of moisture can be prevented to achieve a good waterproof effect.12-30-2010
20110096556LIGHT FIXTURE ASSEMBLY AND LED ASSEMBLY - A removable LED module for use in a lighting assembly is provided. The LED module can include an LED lighting element and one or more electrical contact members of the LED module configured to releasably contact one or more electrical contacts of a socket of the lighting assembly when coupling the LED module to the socket. The LED module can also include one or more resilient members configured to move from a first position to a second position when coupling the LED module to the socket to generate a compression force to thereby exert a generally axial force on at least a portion of the light module to resiliently drive at least a portion of the light module into resilient contact with a surface of the light fixture or socket of the light fixture to thereby thermally couple at least a portion of the light module to the light fixture or socket of the light fixture.04-28-2011
20100110701LED LAMP - An LED lamp includes a housing defining an opening, an LED module received in the housing, a light-guiding cover covering the LED module and a transparent plate hermetically coupled to the housing via glue. The housing includes a main body, a pair of lateral plates secured to two opposite ends thereof and a pair of cushioning plates tightly sandwiched between the lateral plates and the two opposite ends of the main body. Each cushioning plate defines a recessed side edge, whereby two opposite end edges of the transparent plate, the recessed side edges and tops of the lateral plates cooperatively define a pair of receiving grooves at the two opposite ends of the main body of the housing. An outer edge of the transparent plate is hermetically coupled to the housing via glue filled in the receiving grooves.05-06-2010
20100165644LED READING LAMP - An LED reading lamp includes a base, a supporting bracket fixed on the base, a heat sink mounted on the supporting bracket and an LED module mounted on a bottom surface of the heat sink. The supporting bracket has a vertical part vertically fixed on the base and a horizontal part extending horizontally from an upper end of the vertical part. The horizontal part defines an opening therein. The heat sink is placed on a top surface of the supporting bracket and located over the opening. The LED module is received in the opening of the horizontal part.07-01-2010
20090175045HEAT DISSIPATING STRUCTURE FOR LIGHT EMITTING DIODES - A heat dissipating structure associated with light emitting diodes includes a circuit substrate, a guide heat component, a heat dissipating device. The circuit substrate is attached with light emitting diodes. The guide heat component has a first end contacting the circuit substrate and a second end contacting with fins, which are provided with the heat dissipating device. The heat generated by the light emitting diodes is transmitted to the heat dissipating device via the guide heat pipe and then dissipated outward via the heat dissipating device.07-09-2009
20110216547LIGHTING APPARATUS - In one embodiment, a lighting apparatus includes a base electrically grounded and a substrate provided in the base in which an emitting element is mounted. A transmissive cover is arranged in the front side of the substrate, and a metallic holding element is fixed to the base for supporting a peripheral portion of the cover by pressing the peripheral portion from the front side.09-08-2011
20090268475VENTILATION SYSTEM FOR LAMP ENCLOSURES - A vent for a lamp enclosure comprises a passageway between the interior and exterior of the enclosure, a non-planar vent element covers the passageway. The vent has improved air flow and offers splash protection against liquids.10-29-2009
20110051432LED Lamp - An LED lamp having a hollow cylindrical housing made of metal and a generally cylindrical elongate cooling body made of ceramic, which is arranged in the housing and the outer surface of which lies against the inner surface of the housing. An LED unit is mounted at the front face of the cooling body. A lens system is mounted at the front-face end of the housing in front of the LED unit. A groove is formed at the outside of the cooling body, which groove extends in the longitudinal direction of the cooling body and in which at least one of the connecting lines for the LED unit is arranged.03-03-2011
20110051431Lighting Fixture with Cooling Conduit - Among other disclosed subject matter, a lighting device cooled by being at least partially submerged is provided. The lighting device includes a housing forming a chamber having at least one transparent portion. The lighting device includes a diode in the chamber emitting light through the transparent portion. The lighting device includes a cooling conduit configured for a liquid to flow along the chamber when the lighting device is at least partially submerged in the liquid, without the liquid contacting the diode. The diode is mounted on a surface that abuts the cooling conduit.03-03-2011
20110051430ASSEMBLY STRUCTURE FOR LED FIXTURE - An assembly structure for LED fixture includes a cooling body, a thermally conductive body and an LED module. The cooling body includes a cylinder, a center of which has a central hole; the thermally conductive body is arranged an opening and a plurality of sectional grooves, each of which is elastically deformed to make the thermally conductive body forcedly arranged into the central hole and thermally contacted with the cylinder; the LED module is connected by passing through the opening of the thermally conductive body and includes a seat body, an LED fixed to the seat body and a thermally conductive piece fitted onto the seat body and thermally contacted with the thermally conductive body; thereby, they are easily placed into the central hole of the cooling body with a capability to achieve effects of close combination and excellent contact between each constituent components.03-03-2011
20120099332HEAT REMOVAL SYSTEM AND METHOD FOR LIGHT EMITTING DIODE LIGHTING APPARATUS - A heat removal assembly for a light emitting diode lighting apparatus is described. One embodiment of the heat removal assembly includes a plurality of fins configured to receive heat from a light emitting diode. In the plurality of fins, two adjacent fins are separated by a gap width, and each fin has a fin length. The heat removal assembly also includes a duct configured to draw a stack-effect airflow through the plurality of fins to remove heat from the plurality of fins. The gap width separating two adjacent fins and the fin length of each of the fins are configured to prevent boundary layer choking the plurality of fins. In one embodiment, the heat removal assembly also includes a conductor and a thermal storage system configured to receive heat from the light emitting diode. A lighting apparatus including the heat removal assembly, a light emitting diode, and a connector plug is also described. In one embodiment, the lighting apparatus can be installed in a recessed can in which incoming and outgoing flows of a stack-effect airflow are separated. Methods for removing heat from a light emitting diode are also described.04-26-2012
20090219726THERMAL STORAGE SYSTEM USING PHASE CHANGE MATERIALS IN LED LAMPS - A phase change material (PCM) is used for thermal storage for LED-based lighting systems. The PCM is placed in a sealed container in close contact with the LED to be cooled. The PCM is selected such that its melting point temperature is approximately the preferred operating temperature of the LED.09-03-2009
20100172144LED ILLUMINATING DEVICE AND LIGHT ENGINE THEREOF - An LED illuminating device includes an optical section, an electrical section, and a heat dissipation section provided with a heat dissipation device. The heat dissipation device includes a hollow metal tube, a bottom cover plate and a top cover plate respectively sealing a bottom and a top of the metal tube, and a tubular member received in the metal tube and axially defining a vapor passage channel therethrough. A condensate passage channel is defined between the metal tube and the tubular member. An evaporating chamber is defined between the bottom of the tubular member and the bottom cover plate. A condensing chamber is defined between a top of the tubular member and the top cover plate. First and second porous wicks are in the metal tube and attached to the bottom cover plate and the condensate passage channel respectively. A working fluid is saturated in the first porous wick.07-08-2010
20110069503Shape Forming Heat Sink With Flexible Heat Rod - A conforming heat dissipating structure transfers heat to an irregular surface from a heat source mounted on its bottom surface. The heat dissipating structure includes an open container filled with metal shavings and balls covered by a flexible retainer. The shavings and balls beneath the flexible retainer are pressed against the irregular surface and conform to its irregular shape. In one application, light emitting diodes are mounted to the bottom of the heat dissipating structure, and the shavings are compressed against the inside cover of a street light. A flexible heat rod enables heat to be transferred over a flexible path from a heat source on one heat dissipating structure to a heat sink pressed against another heat dissipating structure. The many strands that make up the flexible heat rod are spread out inside each open container and are pressed between the metallic shavings to achieve a good thermal contact.03-24-2011
20130010480PARTITIONED HEATSINK FOR IMPROVED COOLING OF AN LED BULB - A light emitting diode (LED) bulb has a shell. An LED is within the shell. The LED is electrically connected to a driver circuit, which is electrically connected to a base of the LED bulb. The LED bulb also has a heatsink between the shell and base. A thermal break partitions the heatsink into an upper partition adjacent the shell and a lower partition adjacent the base.01-10-2013
20090161370FIRE RATED DOWNLIGHTS - A casing for a downlight having a tubular body from which the light of a lamp when installed in the body is emitted from the front of the body and having a rear end wall closing the body from the rear, wherein intumescent material is placed within the tubular body lining the tubular wall of the tubular body.06-25-2009
20110075432LED recessed light with transparent board - An LED recessed light with transparent board includes a heat sink base, an LED illumination module, a sleeve, a transparent board and a positioning element. The heat sink base has a first surface and a second surface. The LED illumination module is mounted on the first surface of the heat sink base thereof. The sleeve is mounted on the first surface of the heat sink, so as to the LED illumination module is located within the sleeve, and the sleeve is formed with an open end, which has an internal flange. The transparent board is arranged at internal flange of the sleeve for covering the sleeve. And the positioning element is mounted at the sleeve for positioning the transparent board.03-31-2011
20110317436Outdoor light unit with angle adjustability - An outdoor light unit with angle adjustability is disclosed. The outdoor light unit of the present invention comprises a casing, a seat potion, a light portion and a cover portion. A hollow space is provided in the casing to hold the seat potion. A hollow space is provided in the seat potion and a through hole is provided on either wall of the seat potion. The light portion may be fitted in the hollow space of the seat potion. A rotation shaft is provided on either side wall of the light portion and either rotation shaft may be aligned with the corresponding through hole of the seat potion. Last, the cover portion may be fitted to the underside of the seat potion to hold the light portion in the outdoor light unit. The outdoor light unit of the present invention is formed with the above components.12-29-2011
20110317437LED ILLUMINATING DEVICE - An LED illuminating device includes a base plate, a substrate mounted on the base plate, a connector, a hollow heat sink including two opposite open ends and at least one support portion formed at an inside lateral surface thereof, and a driving circuit. The base plate and the connector are respectively connected to the two opposite open ends of the heat sink. A top wall of the at least one support portion contacts and supports the base plate for transferring the heat generated by the LEDs from the base plate to the heat sink.12-29-2011
20120008330LAMP AND HEAT SINK THEREOF - A lamp comprises a housing, a heat sink, a fan and a light-emitting element. The housing includes an opening end and a compartment communicating with the opening end. The heat sink is disposed at the opening end and includes a lateral wall, a base, a plurality of first connection members, a plurality of first air channels and at least one second air channel. The base is surrounded by and spaced from the lateral wall. The base is connected to an inner circumferential wall of the lateral wall via the first connection members, wherein each of the first air channels is formed between adjacent two of the first connection members. The at least one second air channel is formed between an outer circumferential wall of the lateral wall and an inner face of the housing. The fan is disposed at one side of the heat sink in the compartment. The light-emitting element is disposed at another side of the heat sink.01-12-2012
20120008331Light Fixtures Comprising an Enclosure and a Heat Sink - Light fixtures including at least an enclosure, a heat sink, and a light-emitting diode. In one embodiment the heat sink has a first portion having fins (that protrudes outside of the enclosure) and a second portion to house and mount the LEDs (that is positioned within the enclosure). Certain embodiments also provide for gaskets and other structure to prevent leakage between the heat sink and the enclosure, such that the light fixture is water-resistant. Thus, embodiments of the light fixture may house LEDs and related electric components inside a water-resistant enclosure and cool those components by transferring thermal energy to the surrounding air.01-12-2012
20120014117HEAT SINK FOR LED BULBS - A heat sink for LED bulbs includes a base having male threads engaged with a socket connected to a power and female threads engaged with male threads of a base connector. The base connector has a chamber co-working with a chamber of a lamp casing to accommodate a controller, and locking projections to fix the lamp casing. The lamp casing is formed as a trumpet, having plural positioning projections and an outer surface coated with a heat dispersing paint to scatter heat created by LED bulbs. A heat conducting plate is placed in a top circumference of the lamp casing, interlocked with the positioning projections. A circuit board has a positioning hole locked upward by a bar of the heat conducting plate, with LED bulbs laid on the circuit board. A bulb hood is capped on the lamp casing.01-19-2012
20120057356ELECTRICAL ISOLATION OF AN ION WIND FAN IN ENCLOSURE - Ion wind fans can charge up or spark to the walls of an enclosure. In one embodiment, a heat source can be thermally managed using an ion wind fan by coupling the heat source to a heat spreader that also functions as a wall of an enclosure that contains the ion wind fan. A portion of the heat spreader is then electrically isolated from the ion wind fan, the portion being less than a minimum predetermined distance from the one or more emitter electrodes of the ion wind fan, to avid sparking between the emitters and the enclosure.03-08-2012
20120057357LIGHTING MODULE AND LIGHTING APPARATUS COMPRISING THE SAME - A lighting module may be provided that includes a light emitting device module including at least one light emitting diode; and a heat sink radiating heat generated from the light emitting device module and including at least one partition wall formed on a base.03-08-2012
20120026745LAMP DEVICE, COOLING SYSTEM AND COOLING MODULE - A lamp device includes a lamp housing, a light emitting component serving as a heat source and a cooling system. The cooling system includes a liquid coolant, a cooling module, a vapor conduit, a coolant conduit, and a condenser. The cooling module includes a casing and a converting component. The casing has a thermal-transmittance wall having an interior surface and an exterior surface, a coolant inlet and a vapor outlet. The converting component divides an interior of the casing into a coolant chamber and a vaporization chamber. The converting component is formed with a plurality of orifices for permitting the liquid coolant in the coolant chamber to be ejected therethrough to form plumes of the liquid coolant that travel toward the interior surface of the thermal-transmittance wall and that exchange heat with the thermal-transmittance wall to result in coolant vapor flowing out of the vaporization chamber via the vapor outlet.02-02-2012
20120300475LIGHTING DEVICE - A lighting device may be provided that includes: a light emitting module; a heat sink disposed on the light emitting module; a heat radiating fan disposed on the heat sink; and a housing which receives the light emitting module, the heat sink and the heat radiating fan, and includes an air inlet port and an air outlet port which are separated from each other, and includes a partition separating the air inlet port from the air outlet port, wherein the air inlet port is connected to a space between the heat radiating fan and the housing, and wherein the air outlet port is connected to a space between the heat sink and the heat radiating fan.11-29-2012
20120300474LIGHTING APPARATUS - A lighting apparatus can dissipate heat by conduction and convection. A heat sink is provided with an active cooling device for the lighting apparatus.11-29-2012
20090135613HEAT DISSIPATING STRUCTURE AND LAMP HAVING THE SAME - A heat dissipating structure includes a cover. The cover includes an inner heat dissipating body and an outer heat dissipating body. The inner heat dissipating body includes a cylinder and a plurality of first fins extending from an outer surface of the cylinder. The outer heat dissipating body includes a ring portion formed on an outer surface of the inner heat dissipating body and a plurality of second fins extending from one side of the ring portion. In this way, more heat dissipating fins and larger heat dissipating surface area can be formed to enhance heat conduction and dissipation effect when restricted by the size of cover. A lamp with this heat dissipating structure is also provided. A service life of the LED in the lamp can be greatly prolonged.05-28-2009
20110075431Heat dissipation structure for LED lamp - A heat dissipation structure for LED lamp includes at least one mounting plate connected to and between a top and a bottom locating plate, and a roll-shaped heat radiating member arranged beneath the top locating plate. The mounting plate and the top and bottom locating plates each are provided with a metal layer, to which LEDs are welded. When the heat dissipation structure is assembled to a lamp holder to form an LED lamp and the LEDs are lightened, heat produced by the LEDs is radiated from the metal layers and the heat radiating member, which together provide a large heat radiating area; meanwhile, perforations on the top locating plate allow convection of air in the LED lamp, and openings provided on the lamp holder allow exchange of air inside and outside the LED lamp, allowing the LED lamp to have reduced volume and increased heat dissipation efficiency.03-31-2011
20110090706AUTOMATIC ELECTRICAL CONNECTION ASSEMBLY FOR LIGHT MODULES - An illumination apparatus includes a solid state light emitting source and a first radiator thermally coupled to the solid state light emitting source, wherein the radiator is configured to be connectable to a second apparatus. The illumination apparatus further includes a one or more electrical conductors coupled to the radiator, wherein the electrical conductors are adapted to couple electrically to the solid state light emitting source.04-21-2011
20110103077LIGHT EMITTING DIODE PACKAGING METHOD WITH HIGH LIGHT EXTRACTION AND HEAT DISSIPATION USING A TRANSPARENT VERTICAL STAND STRUCTURE - A packaging method for light emitting diodes provides both high light extraction and heat dissipation using a transparent vertical stand structure. A light emitting diode (LED) is attached to a vertical stand structure for supporting the LED, wherein the LED is bonded to the vertical stand structure, so that one of the LED's sides faces vertically upwards, another of the LED's sides faces vertically downwards, a top surface of the LED faces horizontally sideways in one direction, and a bottom surface of the LED faces horizontally sideways in another direction. The vertical stand structure comprises a connecting stem between the LED and a header, and is made of a material that provides for heat dissipation and may also be transparent to light generated in the LED, such as sapphire or zinc oxide. The LED and the vertical stand structure may be encapsulated within a mold.05-05-2011
20120120669LIGHTING SYSTEM AND SWIVEL FIXTURE WITH LED ASSEMBLY - A lighting fixture, including at least one swivel turret and a variable pressure clamp. Also a lighting system having a lighting fixture, which includes at least one swivel turret, and a variable pressure clamp, and also a lighting source which attaches to the lighting fixture. Also a tapered LED heat sink assembly having a heat sink housing which is configured as a finned concentric tube configuration with a tapered end and having a recess for receiving an LED module, and an LED module which is fitted into the recess.05-17-2012
20120314427LED HEAT SINK AND METHOD FOR MANUFACTURING THE SAME - The present invention relates to a LED heat sink and a method for manufacturing the same. According to the inventive method, ends of heat-dissipating fins are melted and combined with heat-conducting body by point discharge, thereby forming the LED heat sink. The LED heat sink includes the heat-conducting body and the heat-dissipating fins. The heat-conducting body has a heated portion and a heat-conducting portion. The heat-conducting portion is connected to the heat-dissipating fins. By this method, a heat sink of a complicated structure can be manufactured with multiple materials. Further, the working hours and production cost are reduced greatly.12-13-2012
20100290236LIGHTING DEVICE - A lighting device includes an outer assembly, a light emitting device, and a contact. The outer assembly extends between a base end and a light emitting end. The outer assembly includes a contact carrier sub-assembly that extends from the base end to an outer end disposed proximate to the light emitting end. The light emitting device is disposed proximate to the light emitting end of the outer assembly. The contact is held in the contact carrier sub-assembly and extends from the base end of the outer assembly to the outer end of the contact carrier subassembly. The contact is electrically coupled with the light emitting device to provide a continuous electrically conductive path from the base end of the outer assembly to the outer end of the contact carrier sub-assembly. The contact is configured to supply electric current to the light emitting device.11-18-2010
20120314428HEADLIGHT WITH DIRECTED FLOW HEAT SINK - A headlight having a housing, a light assembly, at least one heat sink, and an air mover. The housing has a front end, a rear end, an air inlet, an air outlet, an intake chamber in fluid communication with the air inlet, an exhaust chamber in fluid communication with the air outlet, and a passageway establishing fluid communication between the intake chamber and the exhaust chamber. The passageway is positioned forward of both the air inlet opening and the air outlet opening. The heat sink is positioned in at least one of the intake chamber and the exhaust chamber. The air mover is supported by the housing in such a way as to move air into the housing through the air inlet, through the intake chamber, over the heat sink, through the exhaust chamber, and out of the housing through the air outlet.12-13-2012
20120127741LAMP UNIT AND LIGHTING FIXTURE - According to one embodiment, a lamp unit includes a light-emitting module, a housing, a lighting circuit, and a heat conductive sheet. The light-emitting module includes a light emitting portion having a semiconductor light-emitting element formed thereon. The housing includes a case opening in the direction of irradiation of light, and a base on a side of the case opposite from the direction of irradiation of the light. The light-emitting module is mounted on a surface of the base on the case side. A base surface is formed on an outer surface of the base on the side opposite from the case side, and a depressed portion is formed on the base surface. The lighting circuit is accommodated in the housing. The heat conductive sheet allows resilient deformation, and is disposed in the depressed portion.05-24-2012
20120127740LUMINAIRE - According to one embodiment, a luminaire includes a luminaire body, a socket, and a radiating member. The luminaire body has a cylindrical body part, and a lamp unit is housed within the body part. The luminaire body is inserted, from an upper side of the body part, into an embedding hole provided in an installation target section, and the luminaire body is thus arranged on the installation target section. The socket is arranged within the body part of the luminaire body, and the lamp unit is loaded therein. The radiating member is arranged on the upper side of the body part of the luminaire body and is formed with a smaller dimension than a maximum outer dimension of the body part of the luminaire body. The lamp unit loaded in the socket contacts the radiating member.05-24-2012
20120127739LAMP UNIT AND LIGHTING FIXTURE - According to one embodiment, a lamp unit includes a light-emitting module, a lighting circuit, and a housing. The light-emitting module includes a light emitting portion having a semiconductor light-emitting element. The lighting circuit lights the semiconductor light-emitting element. The housing includes a case opening in the direction of irradiation of light, and a base on a side of the case opposite from the direction of radiation of the light. The lighting circuit is accommodated in the case, and the light-emitting module is mounted on the base at a position closer to the base with respect to the position of the lighting circuit.05-24-2012
20120163001Light Bulb06-28-2012
20100208473LAMP SYSTEM AND LIGHTING APPARATUS - A lamp system which can improve radiation performance is provided. A metallic heat conduction part provided along a peripheral portion of a metallic cover is fitted with a resin heat conduction part provided along a peripheral portion of a transparent cover so as to thermally contact each other. Heat generated by an LED is radiated into air from the metallic cover and at the same time is efficiently conducted from the metallic cover to the transparent cover to be radiated into air from the transparent cover.08-19-2010
20090059605LED LAMP - An LED lamp includes a heat dissipation apparatus with a base, an LED module mounted on the base, and an AC-DC converter electrically connected to the LED module. The AC-DC converter is mounted on the base near the LED module. Heat generated by the LED module and heat-generating components of the AC-DC converter is transferred to the base from which the heat is dissipated by the heat dissipation apparatus. Heat pipes are embedded in the base of the heat dissipation apparatus.03-05-2009
20090059604HEAT DISSIPATION DEVICE FOR LIGHT EMITTING DIODE MODULE - A heat dissipation device for a light emitting diode (LED) module includes a heat sink, a plurality of heat pipes received in the heat sink and a heat-absorbing plate thermally attached to the heat pipes and the LED module and located therebetween. The heat sink includes a base and a plurality of fins mounted on the base. The base defines a plurality of grooves for accommodating the heat pipes therein. Top surfaces of the heat pipes are coplanar with a top face of the base of the heat sink so that the heat-absorbing plate has an intimate contacting with the top face of the base of the heat sink and the top surfaces of the heat pipes, whereby the heat pipes can quickly transfer heat from the LED module to the heat sink via the heat-absorbing plate.03-05-2009
20120170288LIGHT EMITTING DIODE LAMP AND METHOD FOR FABRICATING THE SAME - A structure of a light emitting diode (LED) lamp and a method for fabricating the same are provided. In the structure of the LED lamp, LEDs are designed to approach an inner surface of a lampshade more closely, so that the LED lamp has high brightness and high light-utilization efficiency. The above-mentioned structure and method facilitate the mass-production of the LED lamp.07-05-2012
20120170287LED Lighting Assembly With Detachable Power Module and Lighting Fixtures with Same - An LED light assembly has a heat sink and electrical conductors for electrical communication with a supply of electricity. A ceramic base with an LED chip attaches to the heat sink. Electricity communicating pads in the ceramic base each operatively connect with the LED chip and with the electrical connectors. A plate defines an aperture and overlies the ceramic base for passage of light from the LED chip. The LED light assembly attaches to a housing of a lighting fixture that may include a light shade.07-05-2012
20080266884Cooling Device for Cooling a Semiconductor Component, in Particular, an Optoelectronic Semiconductor Component - The invention relates to a cooling device for cooling a semiconductor component (10-30-2008
20120176804LED-BASED LIGHT BULB - A light source (07-12-2012
20120176803Light Emitting Diode (LED) Assembly and Method of Manufacturing the Same - The present invention relates to an improved light emitting diode (LED) assembly and method of manufacture which enables the fixing of LED chips to a much broader range of surfaces or objects, amongst other benefits. In particular, the invention relates to a metal core printed circuit board (MCPCB) including on a first surface an LED die, and on a second surface a heat spreader substrate. In a preferred embodiment, the MCPCB is a longitudinal rivet (or screw or the like) whereby the first surface is on the head of the rivet and the second surface extends along its length, the MCPCB rivet being adapted for quick and simple installation to a heat sink and/or PCB or MCPCB.07-12-2012
20100008094LED LAMP WITH A HEAT DISSIPATION DEVICE - An LED lamp includes a first heat sink, a second heat sink attached to the first heat sink and a LED module thermally attached on the second heat sink. The first heat sink includes a substrate and a plurality of first fins arranged on the substrate. A plurality of channels are defined between the first fins of the first heat sink. A plurality of traverse grooves are extended through all of the first fins and the channels between the first fins. The grooves are spaced from each other a distance along a lengthwise direction of the first heat sink. The channels are divided into a plurality of parts separated from each other by the grooves. The channels and grooves of the first heat sink increase contact area of the first heat sink and air surrounding the first heat sink.01-14-2010
20120188775LED LIGHT BULB - An LED light bulb includes a light transparent shell, a power receiving base, a heat sink and a coupling holder located between the light transparent shell and power receiving base, at least one light source baseboard held in the light transparent shell, and a power conversion board electrically connected to the light source baseboard and power receiving base. The heat sink has a housing chamber to hold the power conversion board and an annular coupling wall surrounded to form an area to couple with the light source baseboard. The light source baseboard has a contact surface on the circumference to form compact coupling with the coupling wall so that the light source baseboard is securely held on the heat sink without deforming at high temperature to provide improved heat conduction capability.07-26-2012
20120262928LAMP APPARATUS AND LUMINAIRE - According to one embodiment, a lamp apparatus includes a light-emitting module, housing, and a lighting circuit. The light-emitting module includes a light-emitting element. The housing opens in the direction of irradiation of a light beam and having a cap on a side opposite from the direction of irradiation of the light beam. The cap is provided with a light-emitting module mounting portion projecting in the direction of irradiation of the light beam and the light-emitting module is mounted on the light-emitting module mounting portion. The lighting circuit is accommodated in the housing.10-18-2012
20120081911LAMP - A lamp includes a housing, a heat sink, a light emitter, a fan and a blocking ring. The housing includes first and second shells, with the first shell forming a light-transparent portion and a first engaging portion. An air outlet portion is formed in a wall of the first shell, with the second shell forming a second engaging portion and a base. An air inlet portion is formed in a wall of the second shell. The heat sink includes a base plate and a plurality of fins defining a compartment. Each of the fins has first and second ends. The light emitter is electrically connected to the base. The blocking ring is mounted inside the housing. The blocking ring has two sides forming first and second flanges. The blocking ring further includes a side forming a protrusion ring and partially covering an outer periphery of the heat sink.04-05-2012
20090016072LED LAMP WITH A HEAT DISSIPATION DEVICE - An LED lamp includes a heat sink (01-15-2009
20120230041LED BULB - The present invention provides an LED bulb, which includes a light source portion including at least one LED chip); a housing including a bottom portion supporting the light source portion and a sidewall portion surrounding the light source portion, and opening at one side of a first direction; a base disposed on the other side of the first direction relative to the housing; and a light guide body disposed in a space surrounded by the sidewall portion, and including an incident surface facing the light source portion, a light-emitting surface for making the light from the incident surface emit toward the one side of the first direction, and a peripheral side surface located between the incident surface and the light-emitting surface, wherein the cross-sectional area of the peripheral side surface becomes increasingly larger from a side of the incident surface toward a side of the light-emitting surface.09-13-2012
20120230040LAMP STRUCTURE WITH ADJUSTABLE ILLUMINATION DIRECTION - A lamp structure with adjustable illumination direction is provided. The lamp structure includes a first adaptor, a second adaptor, an adaptor ring, a rotating element, a heat sink, and a lampshade. The second adaptor disposed in the first adaptor includes a cannular pivoting element and an assembly element. The assembly element disposed in the pivoting element has first arc openings symmetrically distributed around a center of the assembly element. The adaptor ring is disposed at a side of the second adaptor away from the first adaptor. The rotating element fixed to a first surface of the adaptor ring that faces the second adaptor has a second surface facing the second adaptor and bosses extended from the second surface. The bosses respectively pass through the first arc openings to move along a profile of the first arc openings. The heat sink is disposed between the adaptor ring and the lampshade.09-13-2012
20100302789LED Light Source Module and Method for Producing the Same - Provided is an LED light source module, comprising a PCB board with electrically conductive pathways, for example wire lines, and at least one through hole; at least one semiconductor light-emitting device; electronic components forming a driving circuit; a metal housing with a groove; and at least one heat sink; wherein the semiconductor light-emitting device is electrically connected to the PCB board, electronic components are disposed on the PCB board, the PCB board is disposed in the groove of the metal housing, the heat sink is disposed in the through hole and connected to the PCB board, the semiconductor light-emitting device is disposed on the upper surface of the heat sink and the bottom of the heat sink is welded with the metal housing.12-02-2010
20100238672LIGHT-EMITTING DIODE LIGHT BULB AND APPLICATION THEREOF - A light-emitting diode (LED) light bulb and an application thereof are described. The light-emitting diode light bulb comprises: a light-emitting diode light source module; a base, wherein the light-emitting diode light source module is disposed on the base; and a driver portion to drive the light-emitting diode light source module, comprising a rotation shaft, wherein the driver portion is connected to the base via the rotation shaft, such that the light-emitting diode light source module can rotate relative to the driver portion.09-23-2010
20100238671LED LUMINAIRE - A luminaire having a plurality of LED boards mounted within a housing is provided. Each LED board has at least one light emitting diode mounted thereon and an axis extending from a first end of the board to a second end of the board. Each LED board is adjusted about its respective axis to an orientation that is unique from at least two other LED boards.09-23-2010
20080298075Lamp holder structure - A lamp holder structure of the present invention is comprised of: a cup-shaped base; a circuit board and two elastic conducting devices mounted inside the cup-shaped base; and at least one light-emitting device mounted on the circuit board, wherein first ends of the elastic conducting devices are mounted under the circuit board for connection with the circuit board, and second ends of the elastic conducting devices are extended outside of the cup-shaped base, whereby the lamp holder structure can be supplied with electric power via the elastic conducting devices for providing illumination.12-04-2008
20080298076Counter Light Fixture - A counter light fixture has a fixture housing with a downward facing reflector and lamp sockets under the reflector, and a window panel hinged to the housing for access to the lamp sockets. The fixture housing is formed as a continuous extrusion including a wiring compartment which extends the length of the housing. The extrusion has a downwardly facing concave top section joined to an upwardly facing concave rear section. The reflector is under the downwardly facing concave top section, one or more lamp sockets are mounted under the reflector, the window panel is supported between opposite end caps of the housing under the downwardly facing concave top section, and the electrical wiring is contained in the upwardly facing concave rear section. The window panel slides away from a closed condition and then swings down to an open condition.12-04-2008
20120320608Luminaire With Enhanced thermal Dissipation Characteristics - A luminaire with enhanced thermal dissipation characteristics is disclosed. The luminaire may comprise a housing having a first external housing segment and a second external housing segment, the first and second external housing segments being spaced apart to provide an annular opening between the segments. A light source may be positioned at least partially within the first external housing segment, and a heat exchanger may be positioned at least partially within the second external housing segment. The luminaire described herein provides a light source with enhanced thermal dissipation features in an aesthetically pleasing package.12-20-2012
20120327670Hybrid Solid State Emitter Printed Circuit Board for Use in a Solid State Directional Lamp - An assembly for use in a solid state directional lamp is disclosed. The assembly includes a multilayer FR4 printed circuit board and a metal heat spreader assembled with the multilayer FR4 printed circuit board. The assembly is configured to mount a plurality of solid state light emitters. The multilayer FR4 printed circuit board defines an aperture and a least a portion of the metal heat spreader is positioned in the aperture of the multilayer FR4 printed circuit board. The portion of the heat spreader positioned in the aperture of the multilayer FR4 printed circuit board is in communication with heat dissipation means.12-27-2012
20110038166HIGH EFFICIENCY HEAT DISSIPATING DEVICE FOR LAMPS - A high efficiency heat dissipating device for lamps is disclosed. The lamp comprises a light-emitting element, a heat conduction body and a lamp housing characterized in that the heat conduction body is mounted at the lamp housing and the light-emitting element is mounted at the heat conduction body, heat from the light-emitting element is transferred by contacting with the heat conduction body such that the housing provides a large area for the function of heat dissipation, and the interior and exterior of the housing are increased with a plurality of lamp hoods depending on the power of the light-emitting element, and the multi-layer lamp hoods are combined with lamps of different specification, the housing is adapted for solid illumination such that heat energy is dissipated via the surface area of the multi-layer lamp hoods and by means of convection current, a great amount of energy is dissipated and therefore the heat dissipation rate is increased.02-17-2011
20110038165ILLUMINATION SYSTEM - An illumination system includes a casing having an air inlet and an air outlet, a light source disposed in the casing and capable of generating an illumination beam emitting out of the casing, a fan disposed in the casing and capable of guiding cooling air to the air inlet and the air outlet in sequence, a heat dissipation guiding board disposed in the casing and located at the air inlet for guiding the cooling air from the air inlet to the casing in a direction away from the air outlet, and a power supply disposed on the heat dissipation guiding board. The cooling air flow flowing into the casing and guided by the heat dissipation guiding board flows to the air outlet in a direction away from the air outlet. Thereby, the cooling air flow is allowed to flow in the casing during an increased time within an extended range.02-17-2011
20110235343ILLUMINATION DEVICE - An illumination device includes: a main body supported by a support member; an upper cover portion for covering an upper portion of the main body; and an LED light emitting part and a power supply unit, both of which are fixed to a lower side of the upper cover portion. The upper cover portion has a plurality of radiation fins provided on a top portion thereof and a plurality of grooves defined between the adjacent radiation fins, the grooves being inclined downward toward a peripheral edge of the upper cover portion.09-29-2011
20100232168LAMP DEVICE - A lamp device includes a housing having first and second ends spaced in an axial direction. The housing further includes an air inlet portion and an air outlet portion. A circuit board is mounted in the housing and electrically connected to an electrical connection portion on the first end of the housing. The circuit board includes a substrate having first and second sides spaced in the axial direction and respectively facing the second and first ends of the housing. The circuit board further includes electronic elements. One of the electronic elements having the largest height in the axial direction is mounted on the first side. A heat dissipating module is mounted in the housing and between the air inlet portion and the air outlet portion. A lighting element is coupled to the heat dissipating module and electrically connected to the circuit board.09-16-2010
20110261571HEAT DISSIPATION ASSISTING APPARATUS FOR LAMP - The invention discloses a heat dissipation assisting apparatus for lamp to form a flow channel space between the heat dissipation lamp holder and the shell. When the lamp is in operation, heat generated by the lamp is assimilated by the heat dissipation lamp holder, and gas in the flow channel space is heated by the heat assimilated to the heat dissipation lamp holder. Thus, the gas heated would flow in the flow channel space, and form convection with gas in the outside environment to dissipate heat outside, and heat insulation of the shell may prevent a user from being burned. The heat dissipation lamp holder and the shell can be detachable to allow convenient cleaning of dust in the space therebetween, thus preventing from deterioration of heat dissipation efficiency.10-27-2011
20120087137LED PACKAGE MOUNT - A light emitting diode package mounting apparatus comprises a heatsink defining a surface comprising one of a male or female connector. An LED package has a base where a portion of the base defines the other of the female or male connector. The connectors engage one another such that a force is exerted on the base that presses the LED package against the surface. To assemble the LED package in the heat sink, the LED package is located on the surface. The LED package and heatsink are moved relative to one another such that the male connector is inserted into the female connector.04-12-2012
20100220487LIGHTING ASSEMBLY AND HEAT EXCHANGE APPARATUS FOR UNIFORM HEAT DISSIPATION - A heat exchange apparatus and lighting apparatus for uniform heat dissipation are provided. According to one embodiment of the invention, one or more dissipation plates are provided, each of the one or more dissipation plates having a plurality of upstanding fins disposed from the dissipation plate at a predetermined angle, and each of the one or more dissipation plates defines a plurality of slots configured to permit airflow longitudinally through the housing. A housing is provided to receive the one or more dissipation plates, the housing defining at least one opening to permit an inlet of air into the housing. The configuration of the dissipation plates and the housing permit air to move within the housing in a plurality of directions, permitting heat to be dissipated when the housing is positioned in different orientations. Improved heat dissipation thereby results in greater consistency in the performance of the lighting apparatus.09-02-2010
20100220488LED LAMP - An LED lamp includes a housing, a holder and an LED device pivotally connected with the holder. The LED device includes a cylinder-shaped casing having opposite first and second openings and air venting holes near the first opening. An LED module and a heat dissipating fan are respectively mounted at two ends of a heat sink. The LED module, the heat sink and the heat dissipating fan are assembled together as a unit, which is received in the casing. An airflow generated by the heat dissipating fan is directed into the casing through the second opening. A portion of the airflow is exhausted out of the casing through fins of the heat sink and the first opening, and another portion of the airflow is exhausted out of the casing through the fins and the air venting holes of the casing.09-02-2010
20120287652LIGHTING DEVICE - A lighting device may include at least one partially light-transmissive cover which covers at least one light source, so that a hollow chamber is provided between the at least one light source and the cover, and at least one heat sink structure, which is at least one of at least partially arranged in the hollow chamber and is set at least partially into the cover.11-15-2012
20100202149Back Bezel Assembly - A back bezel assembly is provided. The back bezel assembly includes a frame and a metal shielding board. The frame is formed with at least one hollow portion. By forming at least one hollow portion, the frame is not formed with at least one first portion with the same material of the frame, wherein the at least one first portion has a first weight. The metal shielding board has a second weight, which is less than the first weight. The metal shielding board is fixed to the frame and covers at least one portion of the at least one hollow portion correspondingly. With the configuration of the back bezel assembly, the display adopting the back bezel assembly is lightweight and provided with the shielding effect of EMI (Electromagnetic Interference).08-12-2010
20100172143Puck Type Light Fixture - A puck light fixture has a puck shaped housing, the interior divided by a partition into a circular central compartment encompassed by an outer compartment. Air conduits closed to the housing interior admit flow of ambient air between top and bottom openings in the housing. The air conduits are in heat exchanging relationship with the partition for dissipating heat generated by a lamp in the central compartment and thereby lowering the operating temperature of electrical wiring and connectors in the outer compartment so as to allow use of lower rated wiring for on site hard wiring of the puck fixture.07-08-2010
20130010479LED LIGHT SOURCE - The invention discloses a LED light source, comprising a control circuit module, a shell, an energy conversion component, a heat pipe, and a cooling component. The shell comprises a dome and a side wall, and the shell contains the control circuit module. The energy conversion component comprises a substrate, a substrate holder, and at least a LED, wherein the LED is disposed on the substrate, the substrate is connected to the substrate holder, and the substrate holder is coupled to the control circuit module to drive the energy conversion component. The heat pipe comprises a flat part, an extension part, and a contact part, wherein the substrate and the substrate holder of the energy conversion component are disposed on the flat part; the extension part, disposed inside the shell, extends toward a direction. The cooling component comprises a plurality of fins, wherein the fins contacts the contact part respectively. The control circuit module is disposed between the energy conversion component and the cooling component.01-10-2013
20100142212THERMALLY MANAGED LAMP ASSEMBLY - A lamp assembly comprises at least one light source such as a high-power LED (06-10-2010
20110157901LIGHTING APPARATUS - A lighting apparatus includes a lamp seat, a lighting unit, a housing, and an abutment unit. The lamp seat includes a support portion. The lighting unit is disposed on the lamp seat and includes a circuit board disposed on the support portion, and at least one lighting element mounted on the circuit board for emitting light. The housing surrounds and covers the lighting unit, and includes a cover flange connected to the lamp seat. The abutment unit is disposed between the housing and the lighting unit for abutting against and securing the circuit board on the support portion.06-30-2011
20130021806HEAT-DISSIPATION STRUCTURE AND PORTABLE FOLDING ELECTRONIC APPARATUS THEREWITH - A heat-dissipation structure and a portable folding electronic apparatus therewith are disclosed. The heat-dissipation structure includes a hinge support and a heat-conducting device. The portable folding electronic apparatus includes a first casing, a second casing, a hinge, a panel module, and the heat-dissipation structure. The first casing and the second casing are pivotally connected by the hinge. The panel module includes a frame and a light source disposed at a corner of the frame. The hinge support is connected to the hinge and the frame. The heat-conducting device is fixed on the hinge support near the light source. Therefore, heat produced by the light source can be dissipated through the heat-conducting device for improving the optical effect of the panel module; deformation of the heat-conducting device can be reduced by use of the stiffness of the hinge support.01-24-2013
20130170234LIGHT DEVICE AND COOLING UNIT THEREOF - A light device including a housing, a cooling unit and a light emitting unit is disclosed. The housing has an assembly opening and an electrical base. The cooling unit is in the housing and has a heat dissipating seat, a driving member electrically connecting with the electrical base, and a fan wheel rotatably coupled with the driving member. The heat dissipating seat has a lateral wall coupled with the housing, an inner air channel formed in the lateral wall, a base portion arranged in the inner air channel for the driving member to be mounted, and at least one through hole penetrating the base portion and communicating with the inner air channel. The light emitting unit is coupled with the heat dissipating seat and electrically connects with the electrical base. An outer air channel is formed between the lateral wall and the housing.07-04-2013
20100091504HEAT CONDUCTING SLUG HAVING MULTI-STEP STRUCTURE AND THE LIGHT EMITTING DIODE PACKAGE USING THE SAME - The present invention provides a heat conducting slug having a multi-step structure, which is installed to an LED package to dissipate heat generated from a light emitting chip to the outside. The heat conducting slug includes a first slug, a second slug formed on the first slug, and a third slug formed on the second slug, wherein the light emitting chip is mounted to the third slug, and the second and third slugs respectively shaped to have edges are arranged to cross each other. In this configuration, heat generated from a light emitting chip follows a heat dissipation path, in which the heat is gathered at edges of one slug and dissipated therefrom and then gathered toward edges of another slug, arranged to cross the one slug. Accordingly, the entire heat dissipation path is not concentrated at a specific region but generally distributed widely, thereby improving a heat dissipation effect of the heat conducting slug. 04-15-2010
20080239732Compact fluorescent lamp high bay luminaire - A compact fluorescent lamp luminaire with chambered structure to improve ventilation for controlling the temperature of ballasts and lamps in the luminaire. In such compact fluorescent lamp luminaires a plurality of compact fluorescent lamps is arranged inside a dome structure. The compact fluorescent lamps are powered through ballasts. Heat generated by the lamps is exhausted out of the luminaire without air heated by the lamps from passing through a chamber housing ballasts of the luminaire.10-02-2008
20130170235LED Replacement Light Assembly with Improved Cooling Features - Embodiments of the invention provide an LED replacement light assembly for retrofitting an incandescent light fixture that has a housing with a base. The LED replacement light assembly can include a shaft with a top portion and a lower threaded portion. The lower threaded portion can be screwed into the base. The LED replacement light assembly can also include an LED adapter, and a circuit board including a plurality of LEDs. One embodiment can include a thermally conductive disc that can engage the circuit board and the housing to conduct heat from the circuit board to the housing. A thermal interface can be positioned between the thermally conductive disc and the housing to provide enhanced conduction.07-04-2013
20080232118Street Light With Heat Dissipating Device - A street light includes a post with a light unit connected thereto. The light unit defines an enclosed space therein, and a separation board located in the enclosed space to divide the enclosed space into a first space and a second space. The separation board includes a hole. A circuit board includes multiple light emitting members and is located in the first space and on the separation board. The light emitting members are received in the hole of the separation board. A heat dissipating device is located in the first space and secured on the circuit board. The heat dissipating device extends to outside of the light unit. The heat generated from the light emitting members is transferred to the heat dissipating device which transfers the heat to outside of the street light.09-25-2008
20080225533LIGHT MODULES - Light modules are provided. A light module includes a circuit board, a lighting element electrically connected to the circuit board, and a first thermal plate. The circuit board has a through hole communicating a first side and a second side thereof. The lighting element is disposed on the first side of the circuit board and located corresponding to the through hole. The first thermal plate is disposed on the second side of the circuit board, opposite to the first side, and comprises a first protrusion extending through the through hole and connecting the lighting element.09-18-2008
20120250334LED LAMP - An LED lamp includes a heat sink, a heat pipe and an LED. The heat sink includes a connecting core and fins mounted around the connecting core. Each of the fins includes a plate-shaped main body and a flange extending perpendicularly from a periphery side of the main body. The flanges of the fins cooperatively form an annular planar top surface of the heat sink. The heat pipe includes a condensing section, an evaporating section parallel to and higher than the condensing section and an adiabatic section connected between the condensing section and the evaporating section. The condensing section is fixed to and thermally connects with the top surface of the heat sink. The LED is directly mounted on the evaporating section with a light emitting surface thereof facing outwardly.10-04-2012
20130176744PARTITIONED HEATSINK FOR IMPROVED COOLING OF AN LED BULB - A light-emitting diode (LED) bulb has a shell. An LED is within the shell. The LED is electrically connected to a driver circuit, which is electrically connected to a base of the LED bulb. The LED bulb also has a heatsink between the shell and base. A thermal break partitions the heatsink into an upper partition adjacent the shell and a lower partition adjacent the base.07-11-2013
20130094226LAMP - A lamp includes a base, a cooling fan and a circuit board. The base has a coupling portion, with a LED member mounted on the base. The cooling fan has a frame coupled with the coupling portion of the base, wherein the frame receives a driving unit and a fan wheel coupling with the driving unit in a rotatable way and has a first fixing portion. The circuit board has a second fixing portion coupling with the first fixing portion of the frame, with the circuit board electrically connecting with the driving unit of the cooling fan.04-18-2013
20130100681LED LAMP - A LED lamp of the present invention includes a lamp holder, a LED device, and a heating member. The lamp holder includes a base and a power supply. The power supply is disposed on the base. The LED device is disposed on the base and connected to the power supply electrically. The heating member is connected to the power supply electrically. When the light is emitted out of the LED lamp of the present invention, the LED lamp can achieve high heating efficiency at the same time.04-25-2013
20130100682LED LAMP - A LED lamp includes a power supply module and a light emitting module. The power supply module comprises a base and a power supply unit. The base comprises a first combination portion, an electrical connection portion and a screw portion disposed between the first combination portion and the electrical connection portion. The power supply unit is disposed in the base and electrically connected to the electrical connection portion. The light emitting module comprises a housing structure and a light emitting circuit. The housing structure comprises a second combination portion. The light emitting circuit is disposed in the housing structure. The second combination portion is configured to be detachably combined with the first combination portion for electrically connecting/detaching the power supply unit to/from the light emitting circuit.04-25-2013
20130201697CAP, SOCKET DEVICE, AND LUMINAIRE - Provided are a cap, a socket device, and a luminaire which reduce the influence of noise. A lamp with the cap includes a lamp main body having engaging means mounted so as to be attachable to and detachable from a socket device; a light emitting-portion; a control device that controls the light-emitting portion; a cap member for a power source situated adjacent to one side with the engaging means interposed therebetween is disposed in a circular track of the lamp main body and connected to the control device; a cap member for signaling situated adjacent to the other side with the engaging means interposed therebetween is disposed in the circular track of the lamp main body and connected to the control device; and a thermal conductor that comes into contact with a thermal radiator when mounted on the socket device.08-08-2013
20130121006Low profile heat sink with attached LED light source - An LED light source with an attached heat sink includes larger fins, smaller fins, a mounting platform and light emitting diodes attached to the mounting platform. The larger fins are oriented parallel to the smaller fins. The larger fins are integrally formed with a first base, and the smaller fins are integrally formed with a second base. The bottom surface of the second base contacts the larger fins, which are more than twice as tall as the smaller fins. There are more than twice as many smaller fins than larger fins per distance perpendicular to the fins. Ducts are formed between the larger fins and the bottom surface of the second base. Intake holes pass through the first base into each duct near the end of the duct that is blocked by an end wall. The mounting platform with the LEDs is attached to the bottom of the first base.05-16-2013
20130141922LAMP AND LIGHTING APPARATUS - A lamp capable of efficiently dissipating heat generated in a semiconductor light-emitting element is provided. A lamp which emits light includes: a mounting board on which a semiconductor light-emitting element is mounted; a first housing thermally coupled with the mounting board; and a second housing including a power receiving unit which receives power for causing the semiconductor light-emitting element to emit light. The first housing is disposed closer to an illuminated area than the second housing is, and includes a first exposed surface exposed at least to the illuminated area.06-06-2013
20110242829COOLING ARRANGEMENT FOR A LUMINAIRE - A cooling arrangement comprising a source electrode, a first and a second target electrode arranged at a distance from the source electrode and control circuitry for controlling a voltage being applied between the source electrode and at least one of the first and the second target electrodes. The voltage is controlled such that an airflow resulting from a potential difference between the source electrode and at least one of the first and the second target electrodes is arranged to have alternating directions. By means of the invention it may be possible to provide cooling of a device having similar or better performances than a conventional heat sink and fan system, but with a smaller size and weight as well as being silent.10-06-2011
20130148364Lamp Having Outer Shell to Radiate Heat of Light Source - A lamp may include an outer shell having heat conductivity and a base provided in the outer shell. The outer shell may include a light source support, and a heat radiating surface exposed to the outside of the outer shell. The light source support may, in some examples, be formed integrally with the heat radiating surface. A light source may be supported on the light source support. The light source may be heated during lighting, and be thermally connected to the light source support. In some examples, the light source may be covered by a cover.06-13-2013
20100290237Illumination apparatus and heat dissipation structure thereof - An illumination apparatus includes a housing, a light source module, and a heat dissipation structure including heat sink fins, a shutter structure, and a variable element. The housing provides a bottom and an outlet disposed at one side of the bottom. The heat sink fins are disposed in the housing and thermal conductivity connected with the light source module. The shutter structure is disposed on the outlet and includes guiding plates, a connecting rod, and an operating element. Each of guiding plates is connected to the connecting rod. The operating element is disposed at one end of the connecting rod and provides an operating force for the connecting rod. The variable element is near the heat sink fins and connected with the connecting rod, the variable element is deformed to exert a force on the connecting rod when the variable element is heated.11-18-2010
20120275170ILLUMINATION DEVICE - An illumination device having enhanced thermal dissipating capacity is provided. The illumination device includes a heat sink, an LED module, a cover, an LED driver, and a lamp base. The LED module is disposed at one end of the heat sink. The cover covers the LED module. The LED driver is in connection with the LED module, and includes a circuit board and at least one electrical contact member disposed on the circuit board. The lamp base is connected to the other end of the heat sink, and comprises an insulating unit, a first electrode, a second electrode and at least one contact port. The contact port is arranged on the lateral interior of the insulating unit, so that the electrical contact member of the LED driver may establish electrical connection with the lamp base.11-01-2012
20100315824DIVIDED LED LAMP - A divided LED lamp includes an LED assembly, a casing assembly, LED electronics, power and signal cables, a control panel including a display screen and operation buttons, and a bracket for mounting the lamp. The casing assembly includes a first casing member and a second casing member. At least one cable tube is formed between the first casing member and the second casing member. The power and signal cables that connect the LED assembly received in the first casing member and the LED electronics received in the second casing member are received through the cable tube. This arrangement allows the LED assembly and the LED electronics to be received in individual and independent casing members and are associated with respective individual heat dissipation fins or heat radiators, so as to realize high efficiency of heat dissipation, stabilized operation, and extended lifespan.12-16-2010
20130155697SYSTEM FOR LED COOLING - An LED cooling system includes a plate, the plate includes a plurality of slots for positioning a plurality of LEDs and at least one gap for substantially isolating each of the plurality of LED slots from one another such that heat from each of the plurality of LEDs has at least one non-interfering path towards an edge of the plate, thereby heating of one LED is substantially uninfluenced by heating of other LEDs in the plurality of LEDs.06-20-2013
20130155699THERMAL TRIM FOR LUMINAIRE - A luminaire with a thermal pathway to reduce the junction temperature of the luminaire's light source, and methods for so doing, are disclosed. The luminaire includes a can, a light engine, and a trim, that define a substantially continuous thermal pathway from the light engine to a surrounding environment. The can defines a can cavity and includes a can end region. The light engine is within the can cavity and includes a light source and a heat sink, including a heat sink end region, coupled thereto. The trim is at least partially disposed within the can cavity and includes a first trim end region coupled to the heat sink end region and a second trim end region coupled to the can end region. Thermal interface material may be located between: the heat sink and the trim, the trim and the can, and/or the heat sink and the light source.06-20-2013
20130155696OPTOELECTRONIC COMPONENT AND METHOD FOR THE PRODUCTION THEREOF - An optoelectronic component includes a housing which includes a first partial region having a first thermoplastic material crosslinked by irradiation and a second partial region having a second thermoplastic material, a recess in the housing, and a radiation-emitting device disposed in the recess.06-20-2013
20130155698AMPLIFICATION CIRCUIT AND HEAT SINK USED WITH A LIGHT EMITTING APPARATUS HAVING VARYING VOLTAGES - A light emitting apparatus having a housing including a portion defining a thermally conductive outer surface, a light source positioned within the housing, and an internal heat sink thermally coupling the light source and the thermally conductive outer surface portion of the housing. The light source may be a solid state device, such as a light emitting diode.06-20-2013
20130155695LED LAMP - An LED lamp includes an optical portion, a heat dissipation portion, and an electrical portion. The optical portion includes a base, an LED formed on the base, and an upper housing covering the LED. The heat dissipation portion includes a tube and a lower housing formed around the tube, which cooperatively define a chamber therebetween. A coolant is filled in the chamber. An upper end of the tube is sealed by the base, whereas a lamp connector is formed at a lower end of the tube. A circuit board attached with heat-generating electrical components is positioned inside the tube. A thermally conductive glue is injected into the tube. During operation of the LED lamp the coolant experiences a phase change to absorb heat generated by the LED and the circuit board and its electrical components.06-20-2013
20110310624LIGHTING DEVICE - A lighting device may include a heat sink, which has at least one carrier attached to the outside of the heat sink for at least one semiconductor light source; a recess for accommodating a driver; and at least one electrically insulating supply, which connects the recess to the outside of the heat sink; wherein the electrically insulating supply includes a contact surface that connects to the outside of the heat sink in a flush manner, the contact surface being at least partially covered by the carrier.12-22-2011
20130188371Outdoor LED Lighting Apparatus - An outdoor LED lighting apparatus which includes a housing unit having a main body or main housing and a lower cover, and at least one LED module provided in the interior of the housing unit. The housing unit is configured to enable air to flow into and out of the interior of the unit via a convection cooling arrangement provided between the main body of housing and the lower cover of the housing.07-25-2013
20090310373HORTICULTURAL LIGHT FIXTURE WITH ADJUSTABLE AIR CIRCULATION VENT HOLE COVER AND ADJUSTABLE LIGHT SOCKET ASSEMBLY - A light fixture for use as a horticultural and agricultural grow light fixture, which includes a fixture housing, end panels disposed in the open ends of the housing, each of which includes a duct opening and a duct connector disposed in the duct opening. A specular insert is installed in the interior of the fixture housing and includes sides spaced apart from the sides of the fixture housing such that a cooling and insulating airspace is defined between the specular insert and the housing. Both the housing and specular insert are mounted on a base, and the fixture bottom opening is covered by a lens. In the preferred embodiment, an adjustable light socket assembly is positioned in one of the duct connectors. Finally, the assembly includes a adjustable vent hole cover mounted in each of the duct connectors. The vent hole covers can be adjusted between a fully open position and a fully closed position, such that when the duct connectors are connected to an air circulation system, the rate and volume of air flow to and within the interior of the light fixture can finely adjusted.12-17-2009
20080232119LED LAMP ASSEMBLY WITH TEMPERATURE CONTROL AND METHOD OF MAKING THE SAME - An light emitting diode lamp assembly in accordance with an embodiment of the present application includes a base, a ballast circuit mounted on a circuit board and operable to provide a desired output current and a light emitting diode electrically connected to the ballast and driven by the output current of the ballast circuit to provide light. The base is filled with a thermally conductive substance and the circuit board is mounted in the base and in thermal contact with the thermally conductive substance such that heat is drawn away from the light emitting diode through the circuit board and into the thermally conductive substance to the base.09-25-2008
20100020553PASSIVE HEAT SINK AND LIGHT EMITTING DIODE LIGHTING DEVICE USING THE SAME - A light emitting diode (LED) lighting device is provided. The LED lighting device includes an LED light bar and a passive heat sink. The passive heat sink includes a base and a plurality of heat sink fins. The LED light bar is placed on one side of the base, and the heat sink fins are placed on the other side of the base. The fins are fixed on the base by soldering.01-28-2010

Patent applications in class With cooling means