Patent application number | Description | Published |
20090236085 | METHOD FOR MANUFACTURING SUPPORTING BODY WITHIN AN ISOTHERMAL PLATE AND PRODUCT OF THE SAME - A supporting body within an isothermal plate includes a flat plate having two surfaces, and a plurality of bosses and pits arranged on both surfaces of the plate. The plate is provided thereon with a plurality of through holes. The though holes are located between the bosses and pits respectively. A portion of the bosses and pits protrudes from one surface of the plate, and the other portion thereof protrudes from the other surface of the plate. | 09-24-2009 |
20110192004 | METHOD FOR SEALING EDGES OF VAPOR CHAMBER - A method for sealing edges of a vapor chamber includes steps of: providing a first cover and a second cover, the first cover having its periphery bent to form a first folded edge, the second cover having its periphery bent to form a second folded edge; providing a supporting structure and a wick structure between the first cover and the second cover; covering the second cover on the first cover with the second folded edge being superposed on the first folded edge; bending the first folded edge to cover on the second folded edge; and providing a pressing die to press the first folded edge, thereby tightly connecting the first folded edge to the second folded edge. In this way, excellent tightness of sealing edges of the vapor chamber is achieved. Further, the production yield of the vapor chamber is increased with a reduced cost. | 08-11-2011 |
20110304269 | LED LAMP FOR EASY ASSEMBLY AND FIXATION - A LED lamp for easy assembly and fixation includes a fixing plate, a vapor chamber, a LED module, an outer frame, and fixing elements. The fixing plate has assembling holes. The vapor chamber has a heat-releasing surface brought into thermal contact with the fixing plate and a heat-absorbing surface opposite to the heat-releasing surface. The LED module includes a circuit board and LEDs arranged on the circuit board. The outer frame is provided with through-holes corresponding to the assembling holes and an accommodating opening corresponding to the LEDs. The fixing elements penetrate the through-holes and the assembling holes respectively to assemble the outer frame with the fixing plate. With this arrangement, the vapor chamber and the LED module can be sandwiched between the outer frame and the fixing plate. Thus, the present invention can be assembled and fixed to a predetermined position with an excellent structural strength. | 12-15-2011 |
20110305020 | LED LAMP AND HEAT-DISSIPATING ASSEMBLY THEREOF - A LED lamp having a heat-dissipating assembly includes a lamp seat and a LED module. The heat-dissipating assembly includes a metallic base, a vapor chamber, heat pipes, heat-dissipating fins sheathed on the heat pipes, and fixing elements. The metallic base has a first plate and a second plate overlapped with each other. The first plate and the second plate are provided with locking holes. The vapor chamber is brought into thermal contact with the first plate. The heat pipes penetrate between the first plate and the second plate. The lamp seat is provided with an opening and fixing holes corresponding to the locking holes. The fixing elements penetrate the fixing holes and the locking holes, thereby fixing the lamp seat to the metallic base. In this way, the fixation of the vapor chamber with other heat-dissipating body is simplified and the present invention can be assembled easily. | 12-15-2011 |
20120008329 | LED STREET LAMP - A LED street lamp including a housing, a lighting module, a metal base, and a heat dissipating module. The housing includes a bottom shell and a top shell both with openings. The lighting module is arranged in the housing. The heat dissipating module includes a metal base, a plurality of heat pipes, and a plurality of heat dissipating fins. The metal base includes a first plate and a second plate attached together. The first plate is thermally contacted with the lighting module. The heat pipes each have a heat absorbing section and a heat dissipating section. The heat absorbing section is arranged between the first plate and the second plate. The heat dissipating section is extending away from a side of the metal base. The heat dissipating fins are arranged on the heat dissipating sections. Air in the housing can naturally flow upwardly to effectively dissipate operating heat. | 01-12-2012 |
20120236586 | LED LIGHT GUIDE STRUCTURE - A light guide structure using an LED as a light source includes a refracting base, an LED light source module, and an optical fiber tube. The refracting base has a hollow chamber with a wall in a shape without any acute angle, and the LED light source module is fixed onto the refracting base, and the LED light source module includes an LED installed in the hollow chamber. One end of the optical fiber tube is disposed in the hollow chamber, and the other end of the optical fiber tube is extended out of the refracting base. Therefore, the invention can increase the number of reflections of the light inside the hollow chamber and reduce the loss of light occurred during the refraction process to provide a lamp with good illumination. | 09-20-2012 |
20120287643 | LED LAMP WITH ADJUSTABLE PROJECTION ANGLE - An LED lamp with adjustable projection angle is installed to a lamp pole and includes a fixture, a pivot element, a pressing element, a heat dissipating lamp holder and an LED module. The fixture includes a transverse pipe and a cut groove formed at the transverse pipe. The pivot element is passed through the transverse pipe and pivotally coupled to the fixture. The pressing element is installed to the transverse pipe and provided for reducing the cut groove to press and clamp the pivot element. The heat dissipating lamp holder is mounted to the pivot element. The LED module is installed at the heat dissipating lamp holder, and the transverse pipe is used for adjusting the angle of elevation of the heat dissipating lamp holder and the LED module. Therefore, the road lamp can be adjusted to a required projection range to enhance the use efficiency of the road lamp. | 11-15-2012 |
20120320589 | HEAT DISSIPATOR AND LED ILLUMINATOR HAVING HEAT DISSIPATOR - A heat dissipator having a heat-conducting substrate and a plurality of heat-dissipating columns is disclosed. The heat-conducting substrate is opened with a plurality of through-holes. Each of the heat-dissipating columns is discretely set on a surface of the heat-conducting substrate. An illuminator having the heat dissipator and an LED illuminating module is also disclosed. The LED illuminating module is fixed on the heat-conducting substrate and includes a circuit board and a plurality of LEDs arranged on the circuit board. This arrangement can increase the surface area for heat exchange with surrounding air and enhance the heat-dissipating efficiency of the heat dissipator. | 12-20-2012 |
20130032312 | VAPOR CHAMBER CAPILLARY FORMATION METHOD AND STRUCTURE THEREOF - A vapor chamber capillary formation method includes providing a base plate and a corresponding cover plate; forming a plurality of support protrusions on the base plate or any internal wall of the cover plate directly; coating a capillary structure onto a surface of the support protrusions, an internal wall of the base plate, and an internal wall of the cover plate; stacking and sealing the base plate and the cover plate with one another to form a cavity; and filling a working fluid into the cavity, and vacuuming and sealing the cavity. In addition, a vapor chamber capillary structure is further disclosed, and the structure can be formed on an internal wall of a casing of the vapor chamber directly, and the support strength and the yield rate of the vapor chamber can be enhanced. | 02-07-2013 |
20130063958 | LAMP HEAT DISSIPATING DEVICE, AND HEAT DISSIPATING ASSEMBLY THEREOF - In a lamp heat dissipating device and a heat dissipating assembly mounted onto a lamp base, the heat dissipating device includes a heat conducting base, a U-shaped heat pipe, and a heat dissipating body. The heat conducting base includes a groove formed on a surface of the heat conducting base. The U-shaped heat pipe includes an evaporation section and two condensation sections, and the evaporation section is combined into a groove. The heat dissipating body includes a circular cylinder and a plurality of hollow heat dissipating cylinders. The circular cylinder includes two containing grooves provided for inserting two condensation sections respectively, and the heat dissipating cylinders are arranged into a circular shape with a gap from one another and installed on an external side of the circular cylinder to increase the heat conducting area and heat dissipating area so as to improve the heat dissipating efficiency. | 03-14-2013 |
20130100676 | DOWNLIGHT STRUCTURE - The downlight includes a seat, a depressor, a rotator, a deflector and a lamp module. The seat has a hollow and a flange therein. The depressor is fixed on the seat and corresponding to the flange. The rotator is disposed between the flange and the depressor and is capable of rotating against the seat. The deflector is received in the hollow and pivotally connected to the rotator. The lamp module is fastened to the deflector. | 04-25-2013 |
20130265783 | DETACHABLE LAMP - A detachable lamp includes a seat, a fastening mechanism and a lighting module. The fastening mechanism includes a rotary latch having a stem and a latching portion extending from the stem. The lighting module is disposed on the seat corresponding by the fastening mechanism and includes a frame and an LED assembly received in the frame. The frame has an engaging member for being fastened by the latching portion. Thereby, the lighting module can be detachably mounted on the seat. | 10-10-2013 |
20140076995 | VAPOR CHAMBER AND METHOD OF MANUFACTURING THE SAME - A vapor chamber and method of manufacturing the same are disclosed. The vapor chamber includes a lower shell, an upper shell, a wick structure and a working fluid. The lower shell has a bottom plate and a lower side plate extended from a periphery of the bottom plate. The upper shell has a top plate, an annular slot formed on the outer edge of the top plate, and an upper side plate extended from a periphery of the annular slot. The upper shell covers the lower shell so that the upper side plate abuts against the lower side plate, and a solder accommodating space is formed between the annular slot and the lower side plate. | 03-20-2014 |