Cpumate Inc.

Golden Sun News Techniques Co., Ltd.

Kitagawa Holdings, LLC

Hwai-Ming Wang

Kuo-Len Lin

Chih-Hung Cheng

Chen-Hsiang Lin

Ken Hsu

Wen-Jung Liu

Chiao-Li Huang

Mong-Hua Hung

A heat dissipating structure of an LED circuit board includes an LED circuit board having a plurality of soldering points. The soldering points of the LED circuit board are covered by a coating layer including Nanoparticles and a bonding agent. The coating layer has the characteristics of high emitting rate, temperature resistance, and conductivity insulation. On the other hand, the coating layer can increase the contacting areas of the soldering points with the air to enlarge the heat dissipation area of the LED circuit board. The LED circuit board covered by the coating layer is placed in an LED lamp tube to provide good heat dissipation effect.

Heat dissipating structure of LED circuit board and LED lamp tube comprised thereof

A heat dissipating structure of a lightweight lamp cupmade of a porous material includes a containing cavityat an end of the lamp cup, a lamp holderat another end of the containing cavity, a metal hoodsheathed with the lamp holderand covered onto an external side of the lamp cup, a heat conduction mediumbetween the lamp cupand the metal hood, and a light emitting unitcontained in the containing cavityof the lamp cup, such that the heat produced by the light emitting unitcan be conducted form the lamp cupto the metal hoodand dissipated from the metal hoodto the outside.

Heat dissipating structure of LED lamp cup made of porous material

A heat dissipating structure of an LED circuit board includes an LED circuit board having a plurality of soldering points. The soldering points of the LED circuit board are covered by a coating layer including Nanoparticles and a bonding agent. The LED circuit board is covered by the coating layer in an LED lamp tube to accelerate dissipating the heat of the LED circuit board. The coating layer has the characteristics of high emitting rate, temperature resistance, and conductivity insulation. On the other hand, the coating layer can increase the contacting areas of the soldering points with the air to enlarge the heat dissipation area of the LED circuit board to, thereby accelerating dissipating the heat.

An assembly structure for a LED lamp includes a cover plate, a LED module, fasteners and a mask. An inner surface of the cover plate is provided with a fixing portion. Both sides of the cover plate are formed with a slot respectively. The LED module has a substrate and a plurality of LED mounted on the substrate. The substrate is provided with an insertion hole. One end of the fastener is detachably connected into the insertion hole of the substrate and the other end thereof is fixed to the fixing portion. The mask is made of transparent materials and has an accommodating space for allowing the LED module to be disposed therein. Both sides of the mask defining the accommodating space are formed with a locking flange for inserting into the slot of the cover plate. With the above arrangement, the operator can assemble or detach the LED lamp quickly.

Assembly structure for LED lamp

A leveling method for burying an evaporating section of a heat pipe into a thermally conductive seat is provided for an assembly of heat pipe and heat-conducting seat by simultaneously making the evaporating section of heat pipe partially formed into a flat surface when the evaporating section of heat pipe is being burying into the thermally conductive seat. Furthermore, in cooperation with a stamping machine, the leveling method is to make a multiple steps of press-fitting process to an evaporating section of heat pipe under a condition that there is no need to change the stamping die.

Leveling method for burying evaporating section of heat pipe into thermally conductive seat

In a method for juxtaposing and combining a plurality of heat pipes with a fixing base, first, a fixing base having an accommodating trough is provided. The accommodating trough is provided therein with at least one recess. Further, a plurality of heat pipes is provided. Adhesive medium is coated on the contacting surface between the heat pipe and the accommodating trough. The plurality of heat pipes is pressed into the accommodating trough. Finally, the heat pipes juxtaposed in the accommodating trough are pressed coplanarly the surface of the fixing base while a portion of the adhesive medium is received in the recess.

Method for combining heat pipes with a fixing base

A solar cell charging device includes a base shown as a shell shape, a light-converging lens arranged at a top face of the base, a solar collector correspondingly located under the light-converging lens and a photoelectric converting unit. A plurality of charging troughs arranged on the base are recessed inwardly from circumferential faces thereof. The photoelectric converting unit is connected between each charging trough and the solar collector, converting the light energy absorbed by the solar collector into electric energy provided to be input into each charging trough, after the light-converging lens focuses the solar energy onto the solar collector.

Portable solar cell charging device

A LED lamp tube which includes a hollow transparent tube, a LED lamp assembly disposed in the transparent tube, two conductive caps provided on both ends of the transparent tube respectively, and a circuit control unit. The circuit control unit includes a plurality of separated sub-portions. The respective sub-portions of the circuit control unit are distributed uniformly on the circuit board of the LED lamp assembly. Via the uniform arrangement of respective sub-portions of the circuit control unit, the heat within the LED lamp tube can be distributed uniformly, thereby lowering the temperature and facilitating the heat dissipation.

LED lamp tube with heat distributed uniformly

A road lamp holder structure includes a lamp guard (), an LED unit () installed at the bottom of the lamp guard (), and a heat dissipating device () installed in lamp guard () and having a base (), a vapor chamber () and two heat dissipating elements () attached to the LED unit (). The vapor chamber () includes a heated section () attached onto the base (), two heat transmitting sections () bent and extended upward from both sides of the heated section () respectively, a condensing section () bent and extended laterally from each of the two heat transmitting sections (), two heat dissipating elements () having a heated base (), and heat dissipating fins () disposed on the heated base (). The two heated bases () are attached onto external sides of the two heat transmitting sections () of the vapor chamber () respectively, and the two condensing sections () of the vapor chamber () are attached to the internal periphery of the top of the lamp guard ().

LED road lamp holder structure

A light emitting diode (LED) lamp tube heat dissipating structure is capable of dissipating heat in a tube quickly to improve the heat dissipating efficiency. A circuit board with a light radiating surface and a heat dissipating surface is contained in the tube, and the light radiating surface of the circuit board is electrically connected to LED lamps. Two conductive bushings are sheathed onto both ends of the tube and electrically connected with the circuit board, and at least one heat dissipating hole is disposed separately on both distal surfaces of the tube that covers the heat dissipating surface of the circuit board, such that external air is entered into the tube from the heat dissipating hole on a distal surface of the tube and dispersed from the heat dissipating hole on another distal surface of the tube for dissipating the heat in the tube.

LED lamp tube heat dissipating structure

An LED lamp with replaceable power supply includes a tubular body, a light module, a power supply, and two power connectors. The light module is disposed within the tubular body. The light module includes a circuit board and a plurality of LEDs. The LEDs are electrically coupled to the circuit board and are disposed on the bottom side of the circuit board. The power supply is replaceably disposed on the light module and is electrically coupled to the circuit board. The two power connectors are respectively coupled to the two ends of the tubular body and are electrically coupled to the power supply.

Growing community of inventors

Wugu, Taiwan

Hwai-Ming Wang