Patent application number | Description | Published |
20090168429 | LIGHT SOURCE MODULE WITH A THERMOELECTRIC COOLER - A light source module ( | 07-02-2009 |
20090194778 | LIGHT EMITTING DIODE - A light emitting diode ( | 08-06-2009 |
20090237956 | LIGHT EMITTING DIODE ASSEMBLY - An LED assembly ( | 09-24-2009 |
20090244851 | MOUNTING DEVICE FOR MOUNTING HEAT SINK ONTO ELECTRONIC COMPONENT - A mounting device ( | 10-01-2009 |
20090244863 | MOUNTING DEVICE FOR MOUNTING HEAT SINK ONTO ELECTRONIC COMPONENT - A mounting device ( | 10-01-2009 |
20090251863 | MOUNTING DEVICE FOR MOUNTING HEAT SINK ONTO ELECTRONIC COMPONENT - An electronic apparatus includes a PCB with a heat generating electronic component disposed thereon, a heat sink, and a mounting device for mounting the heat sink onto the heat generating electronic component. The mounting device includes a mounting frame and a wire clip. The mounting frame surrounds the heat sink, and includes two first mounting arms and two second mounting arms disposed above the first mounting arms. The first mounting arms abut on the PCB. A pair of engaging wings are formed on the second mounting arms. The wire clip includes a pivot axis pivotably attached to the mounting frame and two resilient arms at opposite sides of the mounting frame. The resilient arms abut against the heat sink and engage with the engaging wings, thereby exerting a resilient force on the heat sink toward the heat generating electronic component. | 10-08-2009 |
20090251901 | LIGHT EMITTING DIODE LAMP - An LED lamp ( | 10-08-2009 |
20090262504 | HEAT SINK CLIP AND ASSEMBLY - A clip includes a body, a moveable fastener and an actuating member. The body includes a pressing part, a flat portion and a latching leg. The movable fastener includes a connecting portion, a pivot axis connected at a top end of the connecting portion and an engaging portion. The connecting portion extends through the flat portion. The actuating member defines a guiding groove therein. The guiding groove angles outward to form a height difference along a longitudinal axis of the actuating member between a topmost end and a bottommost end thereof. The actuating member is above the flat portion and connected to the pivot axis of the moveable fastener. The actuating member is levelly moveable relative to the movable fastener so that the pivot axis can slide along the guiding groove to render the moveable fastener vertically moveable between a locked position and a released position. | 10-22-2009 |
20090268407 | HEAT SINK CLIP - A heat sink clip ( | 10-29-2009 |
20090268463 | LED LAMP WITH HEAT SINK - An LED lamp ( | 10-29-2009 |
20090279263 | SECURING DEVICE FOR ASSEMBLING HEAT DISSIPATION MODULE ONTO ELECTRONIC COMPONENT - A securing device ( | 11-12-2009 |
20090283243 | HEAT DISSIPATION DEVICE - A securing structure of a heat dissipation device for an electronic component includes a fastener and a securing arm. The fastener includes a bolt and a spring surrounding the bolt. The bolt includes a main portion, a bottom fixing portion and a top head portion. An aperture extends inwardly from a free end of the securing arm with a width not smaller than the main portion and smaller than the fixing portion. The main portion of the bolt is received in the aperture with the spring compressed between an upper surface of the securing arm and the head portion, and the fixing portion abutting a lower surface of the securing arm. An engaging portion extends perpendicularly from the securing arm around the aperture and engages with the fastener to hold the fastener in the aperture of the securing arm. | 11-19-2009 |
20090284968 | LIGHT EMITTING DIODE LAMP - A light emitting diode (LED) lamp includes a lampshade, a light guide pole and a plurality of LEDs. The light guide pole is of light permeable material and received in the lampshade. A plurality of irregular elements is formed on an outer surface of the light guide pole. A distribution density of the irregular elements decreases gradually from two ends of the light guide pole towards a middle of the light guide pole. The LEDs are mounted at the two ends of the light guide pole. Light emitted by the light emitting diodes falls incident into the light guide pole and exits the light guide pole from the outer surface thereof. | 11-19-2009 |
20090290309 | HEAT DISSIPATION DEVICE - A securing device includes a securing member defining a securing hole, and a fastener. The fastener includes a spring, and a bolt having a main portion, a bottom fixing portion, and a top head portion. The securing hole includes an inner portion and an outer portion extending horizontally from the inner portion to an outside. A width of the outer portion is smaller than the fixing portion and larger than the main portion. The main portion enters into the inner portion through the outer portion. The fixing portion abuts against a bottom of the securing member. The spring is compressed between a top of the securing member and the head portion. A concave is depressed from the securing member and surrounds the inner portion. A lower portion of the spring is fittingly received in the concave. | 11-26-2009 |
20090296347 | HEAT DISSIPATION DEVICE - A securing device includes a securing member defining a securing hole therein, and a fastener extending through the securing hole. The fastener includes a spring, and a bolt having a main portion, a bottom fixing portion, and a top head portion. The securing hole includes a large portion, a small portion, and a concave around the small portion. A diameter of the small portion is greater than the main portion and smaller than the fixing portion. A diameter of the large portion is greater than the fixing portion and smaller than the spring. The main portion extends through the small portion with the fixing portion tightly abutting the securing member. The spring is mounted around the main portion and received in the concave. The spring is compressed between the head portion and a step of the securing member in the concave. | 12-03-2009 |
20090310306 | HEAT DISSIPATION DEVICE - A heat dissipation device includes a heat sink and a cooling fan arranged thereon. The cooling fan includes a motor-stator and an impeller mounted around the motor-stator. The motor-stator is arranged on a middle of the heat sink. The heat sink includes a base and a plurality of fins extending upwardly from the base. The heat sink defines a plurality of notches incising the fins. The notches are angled towards the middle of the heat sink immediately under the motor-stator of the cooling fan. | 12-17-2009 |
20090316414 | LED LAMP - An LED lamp ( | 12-24-2009 |
20090323336 | LED LAMP - An LED lamp ( | 12-31-2009 |
20100020500 | HEAT DISSIPATION DEVICE - A clip includes a main body, a pair of locking members integrally formed at opposite ends of the main body, and a securing member secured onto one of the locking members. The one locking member includes an upper portion, a lower portion wider than the upper portion, and a step between the upper and lower portions. The securing member includes a handling portion and an engaging portion extending downwardly from the handling portion. A pair of flanges are formed on the engaging portion facing the main body and abutting the step. A clearance is defined between the flanges and the engaging portion receiving the upper portion. One of the engaging portion and the one locking member forms an engaging hole, and the other one forms a hook engaging into the engaging hole. | 01-28-2010 |
20100025013 | HEAT DISSIPATION DEVICE - An exemplary heat dissipation device includes a plurality of parallel fins, a heat pipe extending through the fins, and a guiding structure formed on each of the fins. An airflow channel is formed between every two neighboring fins for an airflow flowing therethough. The guiding structure is formed for guiding the airflow to flow to the heat pipe. A space is defined within the guiding structure and has a width decreasing gradually along a flowing direction of the airflow. An opening is defined in the guiding structure for communicating airflow at two opposite sides of each fin. A height of the guiding structure decreases gradually from the opening towards other sides of the guiding structure. | 02-04-2010 |
20100025014 | HEAT DISSIPATING DEVICE AND FIN ASSEMBLY THEREOF - A fin assembly includes a plurality of fins interconnected together. Each of the fins includes a main body defining a plurality of openings and a plurality of locking units formed on the main body beside the plurality of openings, respectively. Each of the locking units includes an extension tab, a locking tab and a connecting tab. An engaging hole is defined in the extension tab. The locking tab forms an elastically deformable finger thereon. A locking tab of a fin is received in a corresponding opening of an adjacent fin. A free end of the locking tab of the fin resists on a connecting tab of the adjacent fin. A finger of the fin is engaged into an engaging hole of the adjacent fin. | 02-04-2010 |
20100032135 | HEAT DISSIPATION DEVICE - A heat dissipation device ( | 02-11-2010 |
20100046230 | LED LAMP - An LED lamp ( | 02-25-2010 |
20100059210 | FAN IMPELLER AND HEAT DISSIPATING DEVICE HAVING THE SAME - A heat dissipation device includes an electric fan having a fan impeller with a hub and a heat sink. A plurality of main blades and subsidiary blades extend radially and outwardly from the hub and alternate with each other. The electric fan forms an air inlet and an air outlet. The main blades have connecting portions on the hub which are extended towards a center of the hub at the air outlet. The subsidiary blades have a smaller radial length than the main blades. The subsidiary blades each have a connecting edge on the hub which is extended toward the center of the hub adjacent to the air outlet. The fan impeller drives more air to the center of the air outlet, whereby more air can flow to a center of the heat sink. | 03-11-2010 |
20100059211 | COOLING FAN AND HEAT DISSIPATION DEVICE HAVING THE SAME - A heat dissipation device includes a heat sink and a cooling fan. The heat sink includes a substrate and a plurality of fins. The cooling fan includes a fan housing defining an air inlet and an air outlet at two opposite sides thereof, and an impeller received in the fan housing and mounted to a supporting base provided at the air inlet. The air outlet is positioned adjacent to the heat sink. The impeller includes a hub, a plurality of main blades and auxiliary blades. The hub includes a top wall located at the air outlet and a sidewall extending from the top wall. The main blades extend radially and outwardly from the sidewall. The auxiliary blades located on the top wall extend from a center of the top wall towards an outer periphery of the top wall. | 03-11-2010 |
20100073878 | HEAT DISSIPATION APPARATUS - A heat dissipation apparatus includes a heat sink ( | 03-25-2010 |
20100096112 | CENTRIFUGAL FAN AND THERMAL MODULE HAVING THE SAME - A centrifugal fan includes a housing and an impeller rotatably received in the housing. The housing defines an air inlet in a top plate thereof and an air outlet in a sidewall thereof. The air inlet is perpendicular to the air outlet. The impeller includes a hub and a plurality of blades extending outwardly from a sidewall of the hub. Each of the blades includes an inner blade section connected with the sidewall of the hub and an outer blade section extending outwardly from the inner blade section. An upper portion of the inner blade section is curved upwardly and forwardly from a curved lower portion of the inner blade section towards an adjacent front blade. The curved lower portion has a curvature smaller than that of the upper portion. | 04-22-2010 |
20100097762 | HEAT DISSIPATION APPARATUS - A heat dissipation apparatus includes a heat sink ( | 04-22-2010 |
20100124011 | HEAT DISSIPATION MODULE - An electronic device includes a first electronic component, a second electronic component adjacent to the first electronic component, a heat sink arranged on the first electronic component to absorb heat therefrom, an axial fan mounted on the heat sink for generating an airflow to the heat sink, and a guiding member. The axial fan includes a frame and an impeller received in the frame. A cutout is defined in the frame facing the second electronic component. The guiding member is arranged between the axial fan and the second electronic component for guiding a part of the airflow escaping from the frame via the cutout to the second electronic component. | 05-20-2010 |
20100165614 | LED LAMP AND MANUFACTURING METHOD THEREOF - An LED lamp comprises a lamp enclosure and an LED assembly. The lamp enclosure defines a receiving hole therein, and the LED assembly is received in the lamp enclosure. The lamp enclosure is made of a light penetrable material. A plurality of fluorescent powders are doped integrally and distributed uniformly in the lamp enclosure. The LED assembly comprises a plurality of LEDs. Lights emitted by the LEDs pass through the lamp enclosure for lightening an outside of the LED lamp. A method for manufacturing the lamp is also disclosed. | 07-01-2010 |
20100166574 | HEAT DISSIPATION DEVICE AND FAN ASSEMBLY THEREOF - A heat dissipation device includes a heat sink, a cooling fan, an electric motor and a belt. The cooling fan includes a fan housing and an impeller. The impeller includes a hub, a plurality of fan blades and a shaft extending from the hub and having a distal end protruded out of the fan housing. A fan pulley is fixed to the distal end of the shaft. The electric motor includes a driving pulley. The belt has one end engaging with the driving pulley of the electric motor and an opposite end engaging with the fan pulley of the cooling fan. Rotation of the driving pulley of the electric motor is transferred to the fan pulley via the belt to cause the impeller to rotate. | 07-01-2010 |
20100173038 | INJECTION MOLD AND RUNNER SYSTEM THEREOF - An injection mold has a plurality of cavities and a runner system for injecting material into the cavities. The runner system includes a main-runner and a sub-runner. The sub-runner interconnects the main-runner and the cavities. The sub-runner includes a first runner and a pair of second runners. The first runner connects the main-runner, and the second runners respectively connects ends of the first runner. A buffer rejoin is formed around a joint of the first runner and each second runner for mixing material when the material flows from the first runner into the second runners to make the material have a symmetric speed distribution in the second runners. | 07-08-2010 |
20100329307 | HEAT SINK TESTER - A heat sink tester for pressing a heat sink against a simulation heat source includes a base, a pressing assembly and a supporting device. The base is for supporting the heat sink thereon. The pressing assembly presses the heat sink against the base along a first direction. The supporting device is for supporting the simulation heat source thereon. The supporting device pushes the simulation heat source through the base to engage against the heat sink along a second direction opposite to the first direction. | 12-30-2010 |
20110005727 | THERMAL MODULE AND MANUFACTURING METHOD THEREOF - A thermal module includes a substrate and a heat pipe integrally embedded in the substrate by insert molding technique. An end of the heat pipe protrudes laterally out of the substrate. The heat pipe includes a tube, a wick structure attached to an inner surface of the tube and a working fluid filled in the tube. A method for manufacturing the thermal module includes following steps: providing a tube with a wick structure attached to an inner surface thereof, an end of the tube being open; placing the tube into a mold; injecting a molten metal into the mold to form a substrate with the tube being integrally embedded in the substrate and the open end of the tube protruding laterally out of the substrate; filling a working fluid into the tube via the open end; sealing the open end of the tube. | 01-13-2011 |
20110150651 | CENTRIFUGAL FAN - A centrifugal fan includes a housing including an air collecting portion, a first frame and a second frame. The air collecting portion has an air outlet defined in one end thereof. The first and second frames are located at two opposite sides of an opposite end of the air collecting portion. The first and second frames each define a receiving space therein for rotatably receiving an impeller. The first and second frames each further define a vent hole therein. The receiving spaces of the first and second frames communicate with the inner space of the air collecting portion via the vent holes thereof. Airflow generated by the two impellers travels to the inner space of the air collecting portion through the vent holes of the first and second frames, and exits the centrifugal fan through the air outlet of the air collecting portion. | 06-23-2011 |
20110180240 | CENTRIFUGAL BLOWER AND HEAT DISSIPATION DEVICE INCORPORATING THE SAME - A heat dissipation device includes a centrifugal blower and fins. The centrifugal blower includes a housing defining a space therein, and an impeller rotatably disposed in the space of the housing. The housing includes a bottom plate, an opposite top plate defining an air inlet therein, and a sidewall disposed between the bottom plate and the top plate. The sidewall defines an air outlet therein. The top plate further defines an opening therein between the air inlet and the air outlet. The opening is spaced from the air inlet via a partition rib. The impeller is located corresponding to the air inlet of the top plate, for driving air to enter the housing via the air inlet and the opening and to leave the housing via the air outlet. The fins are disposed on the bottom plate and located at the air outlet of the centrifugal blower. | 07-28-2011 |
20110182737 | HEAT DISSIPATION FAN AND ROTOR THEREOF - A rotor includes a hub, rotary blades extending outwardly from the hub, and an annular wall surrounding the rotary blades. Each rotary blade includes a windward lateral surface and a leeward lateral surface at opposite sides thereof. The annular wall adjoins the outer ends of the rotary blades and is rotatable therewith. A perforation is defined in the annular wall between two neighboring rotary blades and adjacent to the leeward lateral surface of a leading rotary blade of the neighboring rotary blades. | 07-28-2011 |