Foxconn Technology Co., Ltd.

Fu Zhun Precision Industry (shen Zhen) Co., Ltd.

Hon Hai Precision Industry Co., Ltd.

Champ Tech Optical (foshan) Corporation

Foxcomm Technology Co., Ltd.

Guang Yu

Cheng-Tien Lai

Chun-Chi Chen

Shih-Hsun Wung

Wen-Xiang Zhang

Chun-Jiang Shuai

Yong-Dong Chen

Qian Xiang

Da-Yuan Zhou

Ri-Lang Yang

Fang-Wei Xu

Jin-Biao Liu

Li He

Hsieh-Kun Lee

Yu Zhang

Zhi-Yong Zhou

Shi-Song Zheng

Bo-Yong Yang

Tsung-Lung Lee

Cui-Jun Lu

Xu-Hua Xiao

Shin-Hsuu Wung

Bin Long

Qiao-Li Ding

Yi-San Liu

Jin-Song Feng

Qiang Luo

A lamp includes a supporting body and a lamp body. The supporting body is fixed to a support such as a ceiling. The supporting body defines a plurality of apertures each including a hole and a slot. The slot has a width less than a diameter of the hole. The lamp body includes a housing, a heat sink, a light source and a cover. The housing forms a plurality of protrusions each including a pole and a head. The head has a diameter larger than a width of the slot. The protrusions extend through the holes of the apertures and then are rotated into the slots, whereby the heads are located above the slots and engage with the supporting body. Thus, the lamp is suspended from the support. A resilient member is provided between the housing and the supporting body.

Lamp incorporating supporting body for easily mounting to a support

An LED bulb includes a connector for electrically connecting with a power supply, a heat sink disposed on the connector, an LED module mounted the heat sink, and an envelope secured to the heat sink and covering the LED module. The heat sink includes a tubular body, a plurality of first fins extending outwardly from an outer circumference of the tubular body, and a plurality of second fins extending inwardly from an inner circumference of the tubular body.

LED bulb

An LED illumination apparatus includes a body, a light source module, a shell, and a driver. The light source module includes a substrate and an LED chip. The light source module is arranged on the body. The shell is made of transparent material and covers the light source module. The driver drives the light source module. A plurality of fins extends on one side of the body away from the light source module. The fins are integrally formed on the body by extrusion technology.

LED illumination apparatus

An LED bulb includes a connector, a heat sink disposed on the connector, an LED module, and an envelope secured to the heat sink and covering the LED module. The heat sink includes a tubular body defining a central through hole, a plurality of fins, and a supporting body located in the tubular body and interconnecting inner edges of the fins. The LED module is attached on the supporting body of the heat sink. A fan is received in the tubular body. When the LED bulb is at work, the fan generates an airflow which flows from an outer environment through the tubular body, the through hole, the LED module, the fins and finally the tubular body to return to the outer environment, thereby to effectively take away the heat generated by the LED module.

An LED lamp includes a light source including LEDs and a heat dissipation device. The heat dissipation device includes a heat absorption board contacting the light source to absorb heat generated by the LEDs, a fin assembly located over the heat absorption board, two heat pipes thermally connecting the heat absorption board and the fin assembly, a fan and a fan holder fixing the fan on the fin assembly. The fan holder includes a supporting board supporting the fan and supporting posts connecting an outer edge of the heat dissipation board and an outer edge of the supporting board. The supporting posts are embedded in the fin assembly.

Heat dissipation device and LED lamp using the same

A heat dissipation device includes a heat absorption board adapted for contacting a light source to absorb heat therefrom, a fin assembly located over the heat absorption board, two spaced heat pipes each comprising an evaporator section and two condenser sections extending from two opposite ends of the evaporator section, and a heat sink located between the heat absorption board and the fin assembly. The condenser sections extend through the fin assembly. The evaporator sections of the heat pipes are sandwiched between the heat sink and the heat absorption board. The heat sink includes alternate first and second heat dissipating branches extending outwardly from a central portion thereof. The first heat dissipating branches contact the evaporator sections of the heat pipes. The second heat dissipating branches are located between the heat pipes.

An LED lamp includes a lamp body having a heat sink forming an insert and a lamp holder which is connected to the heat sink of the lamp body. The lamp holder includes a mounting portion extending outwards from an external surface thereof. The mounting portion defines a socket. The insert is inserted into the socket to thereby connect the lamp body with the heat sink of the lamp holder. An light source module consisting of a plurality of LEDs is mounted on a bottom surface of the heat sink.

LED lamp

An LED lamp assembly includes a fixing holder adapted for positioning the LED lamp assembly at a desired position and a plurality of LED lamp modules superposed one by one on the fixing holder and spaced from each other. The LED lamp modules gradually increase in dimension along a superposing direction of the LED lamp modules. Each of the LED lamp modules includes a heat sink and an LED module attached to the heat sink. The heat sinks of the LED lamp modules gradually increase in dimension along the superposing direction of the LED lamp modules. The LED lamp modules are connected by a rod between the heat sinks of adjacent ones of the LED lamp modules.

LED lamp assembly

An LED lamp includes a heat sink, a plurality of LED modules and a reflector. The heat sink has a conical wall. The LED modules are attached to an inner surface of the wall. The reflector is engaged in the heat sink. The reflector has an outer surface facing and angled with the LED modules. Light generated by the LED modules is reflected by the outer surface of the reflector to radiate out of the LED lamp.

An LED lamp includes a first heat sink, a second heat sink and a plurality of LED modules. The second heat sink is located at a lateral side of the first heat sink and pivotally connects with the first heat sink. The LED modules are evenly attached on bottoms of the first and second heat sinks. The second heat sink can be rotated relative to the first heat sink to be fixed at a required position, whereby an illumination angle of the LED lamp can be adjusted. Heat generated by the LED modules is dissipated by the first and second heat sinks.

A heat dissipation device () includes a first heat sink (), a second heat sink () and a heat pipe () transferring heat from the first heat sink to the second heat sink. A bracket () includes a first end () attached to the first heat sink and a second end () attached to the second heat sink.

Heat dissipation device having a bracket

An LED lamp includes a base, a heat sink placed on a top surface of the base and a plurality of LED modules mounted on the heat sink. The base has a base plate, an engaging flange extending upwards from an edge of the base plate and a plurality of projecting vanes formed on a bottom of the base plate. The heat sink surrounded by the engaging flange comprises a core, a plurality of branches extending outwards from an outer circumference of the core and a plurality of fins formed on two opposite sides of each branch. Each branch defines an inclined surface on a top thereof and has a height gradually decreased along a direction outwards from the core. Each LED module has a printed circuit board mounted on the inclined surface of a corresponding branch of the heat sink.

A hanging LED lamp includes a base, a heat sink attached to a bottom of the base, a plurality of heat conducting plates coupled to a periphery of the heat sink and connecting with the base and the heat sink, a plurality of LED modules mounted on the heat conducting plates, a cover engaging the base and covering the heat sink, the heat conducting plates and the LED modules therein, and a fixing member connecting a top of the base to fix the LED lamp in a desired position. A plurality of heat pipes are embedded in the heat conducting plates with first ends connecting with the heat sink and second ends connecting with the base.

An LED lamp includes an LED module, a heat sink having a base abutting an upside of the LED module, a plurality of posts extending through the LED module and into the base of the heat sink, and a plurality of elastic members engaging the plurality of posts respectively and elastically abutting an underside of the LED module to secure the LED module to the base of the heat sink. The LED module is sandwiched between the base and the elastic members, and is thereby secured to the base of the heat sink.

LED lamp having elastic members for securing LED module to heat sink thereof

An LED lamp includes a base, at least first and second heat sinks, and at least first and second LED modules. The first heat sink includes a first heat absorbing surface and a first mounting surface which is mounted to the base, and defines axially a first through hole. The second heat sink includes a second heat absorbing surface and a second mounting surface which is mounted to the base. The second heat sink is received in the first through hole of the first heat sink. The second heat sink has a height greater than a height of the first heat sink whereby the second heat absorbing surface extends out of the first heat sink. The first and second LED modules are mounted on the first and second heat absorbing surfaces, respectively.

Growing community of inventors

Shenzhen, China

Guang Yu