Abstract: The present invention is related to a thin heat dissipation device and a method for manufacturing the same. The device of the present invention mainly comprises a hollow body having an enclosed chamber and a working fluid with which the enclosed chamber is filled. The enclosed chamber comprises a first fluid channel and a second fluid channel. The first and second fluid channels extend in the longitudinal direction of the hollow body, are juxtaposed in the width direction of the hollow body and communicated with each other, and an interface between the first fluid channel and the second fluid channel has a height of about 0.1 mm or less. As such, a novel capillary structure which is capable of greatly reducing the entire thickness, enhancing heat transfer efficiency and reducing cost and which is reliable and durable is provided.

Abstract: The present invention is related to a laminated thin heat dissipation device mainly comprising an upper plate, at least one first layer plate, at least one second layer plate, a lower plate and a working fluid, the first, second layer plates having at least one first, second hollow slots respectively, wherein the upper plate, the first layer plate, the second layer plate and the lower plate are laminated to form a hollow body, the first hollow slot and the second hollow slot are communicated with each other and form an enclosed chamber, the enclosed chamber includes at least one first fluid channel and at least one second fluid channel, the enclosed chamber of the hollow body is filled with the working fluid, the first fluid channel serves as a vapor flow path, and the second fluid channel serves as a condensed fluid flow path.

Abstract: The present invention is related to a thin heat dissipation device and a method for manufacturing the same. The device of the present invention mainly comprises a hollow body having an enclosed chamber and a working fluid with which the enclosed chamber is filled. The enclosed chamber comprises a first fluid channel and a second fluid channel. The first and second fluid channels extend in the longitudinal direction of the hollow body, are juxtaposed in the width direction of the hollow body and communicated with each other, and an interface between the first fluid channel and the second fluid channel has a height of about 0.1 mm or less. As such, a novel capillary structure which is capable of greatly reducing the entire thickness, enhancing heat transfer efficiency and reducing cost and which is reliable and durable is provided.

Abstract: A high-power heat dissipation module for cooling down electronic components comprises a heat exchange element with a sealed cavity, in which a powder sintering portion and a working liquid is provided. The heat exchange element further has a flat section for mounting the electronic component, and a fixing structure. The heat dissipation module further comprises a heat sink with a central hole portion and a heat dissipation structure around the central hole portion. The heat generated by the electronic component is transferred to the heat sink by the heat exchange element, and then quickly dissipated into the air surrounding by the heat dissipation structure. The heat dissipation modules can handle the heat dissipation task for the electronic components with a power of 100 Watts or more and are suitable for cooling high-power electronic components.

Abstract: A network controlled indoor lighting system is disclosed, which is constructed based on a device control unit with network connectivity, and a remote controller containing the software for users to control the interior lighting system. The system allows users to control a plurality of LED lamps in terms of brightness, color temperature, beam angle and illumination direction. The system has single/multi-point control, and online error diagnosis.

Abstract: The invention discloses an LED projection lamp, which comprises a heat sink, a lamp cup, an LED module, a lens, a first heat conduction component, a fastening device and a second heat conduction component, wherein the heat sink is cylindrical and provided with a trumpet-shaped inner cavity on the front and a cylindrical inner cavity at the rear; the lamp cup is arranged inside the trumpet-shaped inner cavity; the LED module is disposed on a small opening portion of the lamp cup; the lens is used by the LED module for light transmission; the first heat conduction component comprises a plurality of U-shaped first heat pipes; the fastening device is sleeved at the rear end of the cylindrical inner cavity; the second heat conduction component comprises a plurality of U-shaped second heat pipes.

Abstract: The invention discloses a replaceable LED street lamp module, including at least one module portion and a clamping sheet set. The module portion includes an LED module, a lens, an inner radiator, an outer radiator and a heat pipe set, the inner radiator and the outer radiator are sleeved with each other, the heat pipe set is bent and located between the inner radiator and the outer radiator and supports and fixes the LED module, the lens protects the LED module and allows light to be emitted from the LED module, notches are arranged on the outer circle of the outer radiator, and the clamping sheet set is clamped in the notch via two clamping sheets in order to clamp and fix the module portion, thereby being assembled on the opening of the street lamp housing.

Abstract: A LED projection lamp includes a heat sink, a lamp cup, an LED module, a lens, a first heat conduction component, a fastening device and a second heat conduction component. The heat sink is cylindrical and provided with a trumpet-shaped inner cavity on the front and a cylindrical inner cavity at the rear. The lamp cup is arranged inside the trumpet-shaped inner cavity and the LED module is disposed on a small opening portion of the lamp cup. The lens is used by the LED module for light transmission, the first heat conduction component includes a first vapor chamber, the fastening device is sleeved at the rear end of the cylindrical inner cavity, and the second heat conduction component includes a second vapor chamber.

Abstract: The invention discloses an LED lighting fixture, which comprises a heat sink, a reflection cup, an LED module, a supporting member, a heat pipe and a vapor chamber, wherein the heat sink is provided with a center hole section and radiating sections; a concave opening is formed at the front end by the surrounding of the radiating section; the reflection cup is arranged at the concave opening; the outside of the reflection cup is surrounded by the heat pipe and makes contact with the radiating section; the LED module is arranged at the bottom of the reflection cup; the supporting member makes contact with the LED module and is arranged at the tail end of the heat pipe; and the vapor chamber is provided with a smoothing section for receiving the LED module and interposing sections for being interposed into the center hole section of the heat sink.

Abstract: A method of making a length of heat conduction pipe from a long conduction pipe filled with heat transfer medium in vacuum environment comprises: a material preparation step in which a long heat conduction pipe with predetermined length sealed at both ends is prepared, a squelching and cutting step in which squelching and cutting is conducted on pre-determined point of said long heat conduction pipe in vacuum environment; a sealing step by which the cut end of said long heat conduction pipe is brazed and sealed in vacuum. There also provides an equipment for performing the method.

Abstract: A street lamp fixing device includes a LED module, a heat dissipation device, a lamp holder, a metal plate and a connector. The heat dissipation device has a lamp holder mounting recess cooperating with the metal plate for locking the lamp holder. Moreover, an LED street lamp with natural convection devices accelerates the airflow within the street lamp to a faster speed to enhance heat exchange, whereby the lifespan of the LED street lamp is extended and the weight and size of the street lamp are reduced.

Abstract: An LED lamp tube comprises a tube body, at least one circuit board inside the tube body, at lease one LED module on the circuit board, and electrical connectors at the ends of the tube, wherein the tube body is an integrally formed hollow tube, and has at least one group of supporting and positioning ribs on the inner wall thereof along the length direction; the circuit board is fixed by the supporting and positioning ribs; the LED lamp tube disclosed by the present invention has a firm assembly structure with less thermal deformation, and more particularly just like the conventional fluorescent tubes it has a wide light-emitting angle, thereby providing better illumination effects.

Abstract: A sintered heat pipe having a metal tube of which an inner wall is formed with a plurality of capillary grooves extending in a longitudinal direction; and a sintered powder layer partially covering the capillary grooves. The sintered powder layer is circumferentially sintered onto the inner wall of the tube. The capillary grooves extend from one end of the metal tube but do not extend to the other end of the metal tube, leaving a section of the metal tube uncovered. The sintered powder layer extends from the other end of the metal tube but does not extend to the one end of the metal tube so as to cover the section of the metal tube uncovered by the capillary grooves.

Abstract: A vapor chamber manufacturing method, comprises steps of material preparation, powder filling and sintering, pre-punching, supporting structure infilling, the first pressing, the first sealing, fluid injection, and vacuum processing; a sealing structure comprises a semi-finished vapor chamber with a vacuum cavity, a fluid injection port positioned on one side of the vapor chamber, and a supporting structure filled in the vacuum cavity and supporting the shape of the vapor chamber, wherein the fluid injection port is formed of one portion of one side of the vapor chamber by pressing and sealing, no fine metal pipe as fluid injection port is required herein; after the step of fluid injection, an integrated step of vacuum pumping, pressing and sealing is conducted within a vacuum chamber, to provide the product with higher performance and lower rejection rate.

Abstract: The invention discloses an LED projection lamp, which comprises a heat sink, a lamp cup, an LED module, a lens, a first heat conduction component, a fastening device and a second heat conduction component, wherein the heat sink is cylindrical and provided with a trumpet-shaped inner cavity on the front and a cylindrical inner cavity at the rear; the lamp cup is arranged inside the trumpet-shaped inner cavity; the LED module is disposed on a small opening portion of the lamp cup; the lens is used by the LED module for light transmission; the first heat conduction component comprises a plurality of U-shaped first heat pipes; the fastening device is sleeved at the rear end of the cylindrical inner cavity; the second heat conduction component comprises a plurality of U-shaped second heat pipes.

Abstract: The invention discloses a replaceable LED street lamp module, including at least one module portion and a clamping sheet set. The module portion includes an LED module, a lens, an inner radiator, an outer radiator and a heat pipe set, the inner radiator and the outer radiator are sleeved with each other, the heat pipe set is bent and located between the inner radiator and the outer radiator and supports and fixes the LED module, the lens protects the LED module and allows light to be emitted from the LED module, notches are arranged on the outer circle of the outer radiator, and the clamping sheet set is clamped in the notch via two clamping sheets in order to clamp and fix the module portion, thereby being assembled on the opening of the street lamp housing.

Abstract: An LED lamp has a metal housing, a sintered heat pipe and an LED. The metal housing has an outer surface, an inner surface, a bottom and an opening defined by an inner edge. The sintered heat pipe engages the inner surface and the bottom and the inner edge of the metal housing. The LED is attached to a flattened area of the bottom portion of the sintered heat pipe. The sintered heat pipe rapidly transports heat generated by the LED to the metal housing which then transfers heat to the environment. The sintered heat pipe makes effective heat transportation possible and allows the use of high-power LEDs or multiple LED's within one lamp.

Abstract: A sintered heat pipe, a manufacturing method thereof and a manufacturing method for a groove tube thereof are provided. The sintered heat pipe includes a groove tube, a sintered powder layer and a working fluid. The groove tube has a plurality of grooves and a first end and a second end opposite to the first end. Each groove extends along an axial direction of the groove tube. The first end and the second end are closed. The sintered powder layer is formed on an inside wall of the groove tube, and the groove tube is filled with the working fluid. The size of each powder in the sintered powder layer is greater than a width of each of the grooves.

Abstract: The invention discloses an LED lighting fixture, which comprises a heat sink, a reflection cup, an LED module, a supporting member, a heat pipe and a vapor chamber, wherein the heat sink is provided with a center hole section and radiating sections; a concave opening is formed at the front end by the surrounding of the radiating section; the reflection cup is arranged at the concave opening; the outside of the reflection cup is surrounded by the heat pipe and makes contact with the radiating section; the LED module is arranged at the bottom of the reflection cup; the supporting member makes contact with the LED module and is arranged at the tail end of the heat pipe; and the vapor chamber is provided with a smoothing section for receiving the LED module and interposing sections for being interposed into the center hole section of the heat sink.

Abstract: A LED chip package including a two-phase-flow heat transfer device, at least one LED chip, a metal lead frame and a package material. The two-phase-flow heat transfer device has at least one flat surface. The LED chip is directly or indirectly bonded or adhered to the flat surface of the two-phase-flow heat transfer device. Heat generated by the LED chip can be easily conducted away from the LED chip by the two-phase-flow heat transfer device such as a heat pipe, a vapor chamber and the like so as to prevent heat from accumulating in the LED chip thereby extending the service duration of the LED chip and to prevent the LED chip from deterioration of the light emitting performance caused by the accumulation of heat.