Abstract: A heat pipe includes a metal tube, a heat-absorption part, a capillary and working fluid. The metal tube has a chamber formed therein. A vapor channel and a liquid channel communicating with the vapor channel are formed in the chamber. The heat-absorption part corresponds to a portion of the vapor channel and the liquid channel. The capillary is arranged in the vapor channel and in the liquid channel of the heat-absorption part. The working fluid fills the chamber.

Abstract: The heat sink fastener includes a heat conductive board and a flexible metallic wire. The heat conductive board has a pair of pivot portions. The flexible metallic wire has a pair of flexible arms and a middle portion connecting therebetween. Each flexible arm connects to the pivot portion. The pivot portion side of the heat conductive board is formed with a blocking sheet. The middle portion is provided with a bend for being blocked by the blocking sheet. When the flexible metallic wire is hooked to a ring on a circuit board, it will generate pressure to the heat conductive board resulting from the bent flexible arms and the blocked middle portion.

Abstract: A vane type electric heater includes a heat generator and a vane structure, and the heat generator includes a rod, and the vane structure includes a plate and at least one heat pipe attached on a surface of the plate, and the plate includes a through hole for passing the rod, and the heat pipe surrounds the periphery of the through hole for enhancing the speed of thermal conduction and the effect of uniform temperature, so as to improve the heat output performance of the invention.

Abstract: An LED fixture include a mask structure and an LED module. The mask structure includes a cooling fin set of buckling type, an upper socket and a lower socket. The cooling fin set is constituted by a plurality of cooling fins that are encircled and inter-buckled to each other. An interior enclosed by the cooling fin set is formed into an accommodating space and a fitting hole connecting the accommodating space. The upper socket is assembled to one side of the fitting hole, while the lower socket is assembled to another side of the fitting hole. Meanwhile, the upper socket and the lower socket are respectively fastened by the cooling fin set through a clipping-and-abutting manner. The LED module is arranged by accommodating in the accommodating space and is connected to the cooling fin set as well. Accordingly, the entirely cooling effectiveness is promoted and the using lifetime is prolonged.

Abstract: An anti-breaking structure of an end closure of a heat pipe is formed at a tapered end of the heat pipe, and a soldering joint is formed at an upper end of the anti-breaking structure. The anti-breaking structure includes an uneven rib coupled longitudinally between the tapered end and the soldering joint, and two wing portions extended outward from the left and right outer sides of the uneven rib, and one surface of the uneven rib is convex and another backside surface of the uneven rib is concave, and both uneven rib and wing portions are formed by pressing the heat pipe to constitute the anti-breaking structure.

Abstract: A protective cover for protecting heat-conductive material of a heat sink includes a first plate with an opening to enclose the heat-conductive material and a second plate foldable to the first plate. Such that the heat-conductive material can be precisely protected by the protective cover to be isolated from contamination but with good air-circulation.

Abstract: An assembled structure of a large-sized LED lamp includes a substrate. One surface of the substrate is provided with a plurality of LED modules. Each LED module comprises a circuit board and a plurality of LEDs fixedly connected to the circuit board. A lamp mask is locked onto the substrate to cover and protect the LED modules. A sealing material is provided between the lamp mask and the substrate to protect the permeation of liquid. Further, at the positions of the other surface of the substrate, heat-dissipating modules are provided to correspond to each LED module, respectively. The heat-dissipating modules are used to dissipate heat generated from the LEDs. A lamp cover is covered to the exterior of the heat-dissipating modules. The lamp cover is locked onto the substrate. With the modulization of each constituent element, the detachment, assembly and repair of the present invention can be much simpler and more convenient.

Abstract: A method for manufacturing a heat pipe having an enlarged portion includes the steps of: preparing a hollow tubular material having a uniform outer diameter; forming the tubular material with an enlarged portion having a different or larger outer diameter by narrowing or enlarging the tubular material; arranging a capillary structure into the tubular material; filling a working fluid into the tubular material after sealing one end of the tubular material; sealing the end to form a heat pipe after performing a degassing operation; and pressing the enlarged portion obtained in the previous step to form a flattened enlarged portion on the heat pipe.

Abstract: A heat-dissipation apparatus of the portable computer is fabricated in a host and a display unit pivotal connected therein for dissipating the heat from the electronic component. The apparatus has a conductive part whose thickness is designed to be equal to the thickness of the portable computer when closed. The conductive part has a first connecting portion and a second connecting portion, which the second connecting portion is used to be inserted by a cooling end of a first heat pipe. The heating end of the first heat pipe extends into the host and faces to the electronic component. The first connecting portion is used to be inserted by a heating end of a second heat pipe. The cooling end of the second heat pipe extends to the display unit.

Abstract: A hood retaining structure for a heat-dissipating device. The heat-dissipating device includes a heat sink with at least one heat-dissipating fin set, and each heat-dissipating fin set includes a plurality of heat-dissipating fins erected vertically. The hood retaining structure is arranged on the heat-dissipating fins to retain a hood thereon and a fan is able to retain to the hood. The hood retaining structure includes a dent defined on an outer side of each heat-dissipating fin such that a retaining groove is defined after the heat-dissipating fin are assembled and at least one retaining rod and at least one retaining hook provided on lateral sides of the hood, the retaining rod and the retaining hook being configured to lock into the retaining groove. The retaining hook includes a push tab.

Abstract: An integrated heat dissipating enclosure to provide heat dissipation for computer, power supply or other electronic products such as an integrated circuit on a motherboard, a central processing unit, or a chip on a video adapter. The enclosure has a frame and a cooling cover. The frame is used to carry various internal components or peripherals of a computer. The cooling cover has a plurality of fins spaced from each other by a space. The fins are connected together by a thermal conductive pipe to form an integrated heat dissipating enclosure.

Abstract: An integral heat dissipating device includes a radiating plate, a fan blade and a cover. The radiating plate has a heat dissipating channel. A fan blade receiving chamber is communicated with the heat dissipating channel and a heat conductive plate is connected to the bottom of the outer wall of the heat dissipating channel. The bottom of the fan blade receiving chamber is installed with an axial hole which serves to be installed with a fan blade. The axial hole can be installed with a fan blade with power. An inclined surface is formed at the upper side of the fan blade receiving chamber. A plate shape heat tube is welded between the heat conductive plate and the bottom of the heat dissipating channel. A plurality of screw retaining posts capable of being screwedly fixed to a circuit board being suspended from the lateral side of the heat conductive plate. The cover is a thin plate with a hole for sealing the upper side of the heat dissipating channel and the fan blade receiving chamber.

Abstract: The present invention provides a wind cover locking element structure of heat radiator comprising a locking element, a heat radiator, a wind cover, and a socket. Projective sheet bodies are disposed at both sides of openings on two sideboards of the wind cover. The sheet bodies have abutting and positioning functions. When the locking element and the socket are locked together, the sheet bodies can abut against the locking portions of the locking element so as to be positioned, thereby reducing the shift between the locking element and the heat radiator. The heat radiator can thus be accurately stuck on a CPU.

Abstract: The present invention proposes a retaining structure of heat-radiating fins, wherein a heat-radiating part is formed by stacking a plurality of sheet type heat-radiating fins. Each of the heat-radiating fins has an upper bent portion and a lower bent portion. The two bent portions are used to form a gap, and can also be used as the joining portion between two adjacent fins. Through holes are disposed on each of the heat-radiating fins. At least a retaining tool is provided. Near two ends of the retaining tool are bent to form hook ends. The two hook ends of the retaining tool are retained in the through holes of corresponding fins to let the retaining tool straddle the bent portions of the fins. Grooves are respectively disposed at the upper and lower bent portions so that a body portion of the retaining tool can be embedded therein.

Abstract: The present invention proposes a surrounding type fin-retaining structure of heat radiator comprising a retaining tool and a plurality of fins. The retaining tool is integrally formed. The fins are formed by punching metal sheets. Each of the metal sheets comprises a main body provided with frills. Each of the frills has a groove with gaps at a predetermined position thereof. After the plurality of fins are tightly arranged together, the grooves on the frills will be tightly joined together to form a surrounding and closed shape. The retaining tool is manufactured to have the same size and shape as those of the grooves. The retaining tool is placed into the grooves and retained therein to fix the fins of a heat radiator.

Abstract: A device for forming a heat dissipating fin set comprises a heat tube made of copper, and at least one heat dissipating fin set made of metal. Each fin in the heat dissipating fin set having a though hole. One side of the though hole is extended with a combining portion. A slender hole with a smaller diameter is formed on an upper edge of the though hole; the heat dissipating fin set being engaged to the heat tube through the though holes. A metal wire selected from silver, tin or copper is arranged into the slender holes at an upper edge of fin in the heat dissipating fin set; and then the heat tube and heat dissipating fin set are combined by heat melting. Thereby, a device for forming a heat dissipating fin set with a heat resistor without any interface and having a preferred heat conductance is formed.

Abstract: A heat pipe shaping device comprises a rectangular table, and each lateral surface of the table has a work station. The top plate of the table is elevated by a plurality of supporting rods at a periphery of the table. A vacuum manifold is connected to the top plate. Thereby, the vacuum manifold is connected to a vacuum pump. A welding gun is positioned at the top plate so that the welding gun is connected to a welding machine. Each work station is connected to a surface of the rotary disk on the table and the rotary disk is driven by a motor in the table. Each work station on the rotary disk has an supporter. A top of each supporter is installed with a pressing unit and a cutting unit. One end of the vacuum manifold is installed with a clamping unit for clamping a heat pipe to pump into a vacuum condition,. The heat pipe is then pressed to seal the opening, and the distal end is cut by the cutting unit, and finally, the opening is spot-welded.

Abstract: A flow channel type heat dissipating fin set is formed by a plurality of metal pieces. Each metal piece comprises a body; and a connecting piece installed on the body having one or more connecting pieces punched from the body; the connecting piece being protruded from one side of the body; a via hole being formed on the body; and buckles and buckling holes being formed on the body. The metal pieces are combined by buckling the buckles and buckling holes so that the metal pieces are continuously buckled and stacked as a heat dissipating fin set; and via holes on the bodies of the metal pieces are formed as longitudinal flow channels. Thus, a flow channel type heat dissipating fin set is formed.