Foxconn Technology Co., Ltd.

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

Hon Hai Precision Industry Co., Ltd.

Hong-fu Jin Precision Industry (shenzhen) Co., Ltd.

Foxcomm Technology Co., Ltd.

Wen-Xiang Zhang

Guang Yu

Cheng-Tien Lai

Xu-Hua Xiao

Li He

Shi-Song Zheng

Yu Zhang

Zhi-Yong Zhou

Chun-Hsiang Huang

Tsung-Lung Lee

Yi-San Liu

Jin-Song Feng

Ting-Yu Cheng

An LED lamp includes a housing defining a window therein, a cover engaging the housing, a heat sink fixed on the cover and completely received in the housing, an LED module attached to the heat sink and facing the window of the housing, and a lens engaging the window of the housing.

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.

An LED lamp includes a support, an envelope, a heat sink assembly and a plurality of LED modules. The envelope is coupled to the support. The heat sink assembly includes a first heat sink mounted on the envelope, a cylindrical second heat sink attached to a bottom surface of the first heat sink and positioned in the envelope, and a plurality of heat pipes. The LED modules are mounted on an outside wall of the second heat sink. The heat pipes have condensing portions embedded in the bottom surface of the first heat sink and evaporating portions sandwiched between the outside wall of the second heat sink and the LED modules.

LED lamp with heat sink assembly

An LED lamp includes a housing, a heat sink received in the housing, a plurality of LED modules thermally attached to the heat sink and a cover covering on the housing and engaging with the housing. The cover includes a base plate and an annular flange extending towards the housing from the base plate. The heat sink includes a base and fins extending from the base. The base is mounted on the annular flange of the cover. The fins extend through the cover to be exposed outside. A waterproof gasket is firmly and intimately compressed between the annular flange of the cover and the base of the heat sink, whereby the housing and the base of the heat sink defines a hermetical cavity receiving the LED modules therein.

LED lamp with an improved sealed structure

An LED wall lamp includes a heat sink having a base, an LED module attached to a top surface of the base of the heat sink, an envelope attached to the top surface of the base and receiving the LED module therein, and a cover coupled to a top of the base and covering a part of the envelope. The heat sink includes a circular base, a cylindrical transferring portion extending downwards from a bottom surface of the base, and a plurality of radial partition fins. The fins extend evenly and outwards from an outer surface of the transferring portion and simultaneously extending downwards from the bottom surface of the base. Engaging poles extend downwardly from the base of the heat sink for securing the LED wall lamp to a wall.

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.

LED lamp with a heat dissipation device

An LED lamp includes a body comprising a supporting ring and a holding ring. A heat sink cover is mounted to a top surface of the supporting ring to cover a top end of the body. The heat sink cover comprises a plate and a plurality of fins formed on a top surface thereof. An LED module is received in the body and mounted to a bottom surface of the plate. A transparent envelope is mounted to the holding ring to cover a bottom end of the body. A retaining ring is mounted to a bottom surface of the holding ring to secure the transparent envelope in position. A suspension device is mounted to the heat sink cover. A power module is disposed in the suspension device.

Compact LED lamp having heat dissipation structure

An LED lamp includes a hollow first heat sink (), a plurality of LED modules () respectively mounted on outer sidewalls () of the first heat sink, a second heat sink () being enclosed by the first heat sink, and a plurality of heat pipes () connecting the second heat sink to the first heat sink. The second heat sink includes an annular base () and a plurality of fins () extending outwardly and radially from an outer sidewall of the base. The heat pipes couple the base of the second heat sink with the first heat sink, so that heat generated by the LED modules can be transferred from the first heat sink to the second heat sink via the heat pipes, thereby enhancing a heat dissipating efficiency of the LED lamp.

LED lamp with a heat sink assembly

An LED lamp includes a heat sink having a base and a plurality of fins extending from the base. A plurality of LED modules is thermally attached to the base of the heat sink. A lamp frame surrounds the LED modules on the heat sink and is hermetically mounted to the heat sink. A lens is hermetically attached to the lamp frame and covers the LED modules. The fins includes a plurality of first fins extending from a first face of the base of the heat sink, and second fins extending from a second face of the base. The LED modules are located between the second fins. A pole has a top end engages with the lamp frame. The pole is used for mounting the LED lamp at a desired position, for example, a sidewalk of a street.

LED lamp having double-side heat sink

An LED lamp includes a heat sink (), a plurality of heat pipes () mounted on outer sidewalls () of the heat sink, and a plurality of LED modules () attached on the outer sidewalls of the heat sink with a portion of each LED module contacting a corresponding heat pipe directly. A plurality of fins () extend inwardly from an inner wall of the heat sink in a manner such that a through hole () is enclosed by the fins, thereby providing an airflow passage axially through the heat sink. By the use of the heat pipes, heat generated by the LED modules can be transferred to the heat sink evenly, whereby the heat can be dispersed to ambient air efficiently and rapidly.

A heat dissipation device includes a heat sink and an LED module attached to the heat sink. The heat sink includes a base and a plurality of fins mounted on the base. A plurality of channels is defined between the fins of the heat sink and slits are defined in two opposite side edges of the base. The slits extend through the base and corresponding fins and cross with corresponding channels. A plurality of grooves is defined in the fins opposite to the LED module. Each of the grooves interconnects corresponding two aligned slits.

Heat dissipation device for light emitting diode module

An LED lamp includes a base, a top cover located above the base, a plurality of heat sinks spaced from each other and three LED modules respectively attached to inner sides of the three heat sinks. The heat sinks are sandwiched between base and the top cover and have a plurality of fins extending outwardly from outer sides thereof.

LED lamp having a plurality of heat sinks

An LED lamp includes a heat sink () and a plurality of LED modules () mounted on a periphery of the heat sink. The heat sink defines a through hole () from a lateral side to an opposite lateral side thereof to define a cylindrical inner face. A plurality of fins () are attached to the heat sink in a manner such that the fins have spaced external portions () extending outwardly from the periphery of the heat sink, and opposite internal portions () extending inwardly from the inner face of the heat sink. The internal portions connect with each other to form a joint () in the through hole, thus increasing a heat dissipating area of the heat sink and reinforcing the heat sink.

An LED lamp includes a housing having a base, a frame at a top end of the housing and a plurality of stanchions interconnecting the base and the frame. A heat sink is mounted on the frame. An LED module is received in the housing and attached on a bottom surface of the heat sink. A printed circuit board is arranged on the base of the housing, and a reflector is located on the printed circuit board. A transparent envelope is received in the housing and covers windows defined between the stanchions. A light generated by the LED module is reflected by the reflector to transmit outwardly through the envelope to illuminate a surrounding environment.

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Shenzhen, China

Wen-Xiang Zhang