Abstract: A vapor chamber accommodating working fluid and including first plate, second plate, first capillary structure and second capillary structure. First plate has thermal contact surface. Second and first plate are attached to each other so as to allow hermetically sealed space to be formed. Hermetically sealed space accommodates working fluid. Thermal contact surface faces away from hermetically sealed space. First capillary structure is located in hermetically sealed space. First capillary structure includes base portion, first protrusions and second protrusions. Base portion is stacked on first plate. First protrusions and second protrusions protrude from a side of base portion. Second protrusions surround first protrusions. Second capillary structure is located in hermetically sealed space. Second capillary structure is stacked on first protrusions. Distance between first protrusions is smaller than distance between second protrusions.

Abstract: A blade structure with multiple blade angles and a heat dissipation device include: the blade structure consisting of a plurality of blades with different blade angles. The blade angles of the blades decrease from an inner side to an outer side along a longitudinal direction of the blade structure. The blades have top portions on the same surface and are integrally formed in one piece. A joint between the blades has a smooth part. The blade structures are evenly mounted on the hub and are connected to an outer frame. The hub and the blade structures are integrally formed in one piece, or the hub, the blade structures, and the outer frame are integrally formed in one piece. The blade structures can guide air flow to reduce air shedding, suppress backflows, reduce vortex turbulence, increase air volume, improve heat dissipation efficiency, and reduce vortex noise and vibration.

Abstract: A three-dimensional heat exchanger including first thermally conductive plate, second thermally conductive plate, a plurality of supporting structures, at least one thermally conductive structure, at least one capillary structure and at least one heat pipe. Second thermally conductive plate has at least one through hole. Second thermally conductive plate is attached to first thermally conductive plate so that liquid-tight chamber is formed between first and second thermally conductive plate. An end of each of supporting structures is connected to first thermally conductive plate. Another end of each of supporting structures is connected to second thermally conductive plate. Thermally conductive structure is connected to at least a part of supporting structures. Capillary structure is stacked on first thermally conductive plate, at least a part of supporting structures, and thermally conductive structure. Heat pipe is disposed through the through hole.

Abstract: A heat dissipation device including frame, fan rotating assembly, stator assembly, decorative plate and at least two magnetic components. Frame includes base and barrel connected to base. Fan rotating assembly includes hub and a plurality of blades connected to hub. Fan rotating assembly is rotatably disposed on frame via first bearing fan rotating assembly. Stator assembly is disposed on barrel. Hub covers stator assembly. Decorative plate has decorative design and central pillar connected to decorative plate and extending from decorative plate. Central pillar is connected to hub via second bearing. At least two magnetic components are respectively disposed on decorative plate and stator assembly. One of the at least two magnetic components disposed on decorative plate and another one of the at least two magnetic components disposed on stator assembly are attracted to each other so that decorative plate is stationary while fan rotating assembly rotates.

Abstract: This disclosure relates to a light-emitting fan includes a fan frame, an impeller, and a light-emitting component. The fan frame includes a base, a first ring, and a second ring. The first ring is disposed on the base. The second ring is disposed on the first ring. The first ring is located between the base and the second ring, and the first ring and the second ring together form an accommodating space. The impeller is located in the accommodating space and rotatably disposed on the base. The light-emitting component is located in the first ring or the second ring. One of the first ring and the second ring is made of light-permeable plastic, the other one is made of light-impermeable plastic, and light from the light-emitting component is emitted through the first or second ring.

Abstract: A heat pipe including a pipe body. The pipe body has an evaporation portion and a condensation portion. The condensation portion is connected to the evaporation portion. The condensation portion includes a condensation end. The evaporation portion includes an evaporation end. The evaporation end and/or the condensation end are/is in a rectangular shape.

Abstract: A heat dissipation device including frame, fan rotating assembly, stator assembly, decorative plate and at least two magnetic components. Frame includes base and barrel connected to base. Fan rotating assembly includes hub and a plurality of blades connected to hub. Fan rotating assembly is rotatably disposed on frame via first bearing fan rotating assembly. Stator assembly is disposed on barrel. Hub covers stator assembly. Decorative plate has decorative design and central pillar connected to decorative plate and extending from decorative plate. Central pillar is connected to hub via second bearing. At least two magnetic components are respectively disposed on decorative plate and stator assembly. One of the at least two magnetic components disposed on decorative plate and another one of the at least two magnetic components disposed on stator assembly are attracted to each other so that decorative plate is stationary while fan rotating assembly rotates.

Abstract: This disclosure relates to a heat pipe includes a tubular body and a capillary structure. The tubular body has an inner surface. The inner surface forms a sealed chamber. The capillary structure is located in the sealed chamber and arranged on the inner surface. The tubular body includes a condensation section and an evaporation section connected to each other. The capillary structure includes a cold section and a heat section connected to each other. The cold section is disposed on the condensation section, and the heat section is disposed on the evaporation section. A wall thickness of the cold section is greater than a wall thickness of the heat section.

Abstract: A heat pipe including a pipe body, a first capillary structure and a second capillary structure. The pipe body has an evaporation portion and a condensation portion. The condensation portion is connected to the evaporation portion. The first capillary structure is disposed in the evaporation portion. The second capillary structure is disposed in the condensation portion and is connected to an end of the condensation portion that is located away from the evaporation portion. The second capillary structure is not in direct contact with the first capillary structure.

Abstract: A light emitting fan includes a frame, a circuit board, an impeller, a decorative board, a light emitting component, and a light guiding component. The circuit board is disposed on the frame. The impeller includes a hub and blades connected to the hub. The insertion hole has an end connected to an outer top surface of the hub and extends towards the circuit board. The decorative board is fixed to the frame and located farther away from the circuit board than the outer top surface of the hub. The light emitting component is disposed on the circuit board. The light guiding component is inserted into the insertion hole of the hub. Light emitted by the light emitting component is incident on the decorative board via the light guiding component.

Abstract: A computer liquid cooling system includes a radiator having a built-in fluid tank, at least one heat exchanger pump and a plurality of fluid conduits. The radiator includes at least one first flow port and at least one second flow port for attachment of the plurality of fluid conduits thereto for actively moving a cooling fluid to and from the at least one heat exchanger pump. Heat generated from a heat generating device is transferred to cooling fluid flowing through the at least one heat exchanger pump, and then output to the radiator. The heated cooling fluid flows through the radiator having the built-in fluid tank, cooling along a plurality of heat exchanger fins. The cooling fluid flows to the heat exchanger pump to once again begin the cooling loop.

Abstract: A computer liquid cooling system includes a radiator having a built-in fluid tank, at least one heat exchanger pump and a plurality of fluid conduits. The radiator includes at least one first flow port and at least one second flow port for attachment of the plurality of fluid conduits thereto for actively moving a cooling fluid to and from the at least one heat exchanger pump. Heat generated from a heat generating device is transferred to cooling fluid flowing through the at least one heat exchanger pump, and then output to the radiator. The heated cooling fluid flows through the radiator having the built-in fluid tank, cooling along a plurality of heat exchanger fins. The cooling fluid flows to the heat exchanger pump to once again begin the cooling loop.

Abstract: A heat dissipation device has a frame assembly, a gravity loop thermosyphon, and a dissipating fin assembly. The gravity loop thermosyphon has a heat exchanger, a condenser, two bendable tubes, and working fluid. One end of each bendable tube communicates with the heat exchanger and another end of each bendable tube communicates with the condenser and thus the working fluid may circulate therein. After the bendable tubes are bent, the condenser can be moved to an appropriate location or tilted to an appropriate angle according to the environment, and then the location and the angle are fixed via the frame assembly so the gravity loop thermosyphon can adapt for different dissipation assemblies.

Abstract: This disclosure relates to a heat pipe includes a tubular body and a capillary structure. The tubular body has an inner surface. The inner surface forms a sealed chamber. The capillary structure is located in the sealed chamber and arranged on the inner surface. The tubular body includes a condensation section and an evaporation section connected to each other. The capillary structure includes a cold section and a heat section connected to each other. The cold section is disposed on the condensation section, and the heat section is disposed on the evaporation section. A wall thickness of the cold section is greater than a wall thickness of the heat section.

Abstract: A fan device includes a fan frame, an impeller, a plurality of cushion components, a plurality of first fasteners and a plurality of second fasteners. The fan frame includes a first frame body and a second frame body. The first frame body has a plurality of first engagement parts. The second frame body has a plurality of second engagement parts. The impeller is rotatably disposed on the fan frame. The cushion components are respectively located on different sides of the fan frame. The first fasteners are respectively disposed through the cushion components and engaged with the first engagement parts of the first frame body. The second fasteners are respectively disposed through the cushion components and engaged with the second engagement parts of the second frame body.

Abstract: This disclosure relates to a light-emitting fan includes a fan frame, an impeller, and a light-emitting component. The fan frame includes a base, a first ring, and a second ring. The first ring is disposed on the base. The second ring is disposed on the first ring. The first ring is located between the base and the second ring, and the first ring and the second ring together form an accommodating space. The impeller is located in the accommodating space and rotatably disposed on the base. The light-emitting component is located in the first ring or the second ring. One of the first ring and the second ring is made of light-permeable plastic, the other one is made of light-impermeable plastic, and light from the light-emitting component is emitted through the first or second ring.

Abstract: A fan device includes a fan frame, an impeller, a plurality of cushion components, a plurality of first fasteners and a plurality of second fasteners. The fan frame includes a first frame body and a second frame body. The first frame body has a plurality of first engagement parts. The second frame body has a plurality of second engagement parts. The impeller is rotatably disposed on the fan frame. The cushion components are respectively located on different sides of the fan frame. The first fasteners are respectively disposed through the cushion components and engaged with the first engagement parts of the first frame body. The second fasteners are respectively disposed through the cushion components and engaged with the second engagement parts of the second frame body.

Abstract: This disclosure relates to a vapor chamber configured to accommodate a cooling fluid. The vapor chamber includes a first cover, a second cover, a first capillary structure, and a second capillary structure. The second cover and the first cover are attached to each other to form a chamber therebetween. The chamber is configured to accommodate the cooling fluid. The first capillary structure is located in the chamber and stacked on the first cover. The second capillary structure is located in the chamber and stacked on the first capillary structure. The second capillary structure is different from the first capillary structure. A projection of the second capillary structure onto the first cover is smaller than a projection of the first capillary structure onto the first cover.

Abstract: A heat dissipation device has a frame assembly, a gravity loop thermosyphon, and a dissipating fin assembly. The gravity loop thermosyphon has a heat exchanger, a condenser, two bendable tubes, and working fluid. One end of each bendable tube communicates with the heat exchanger and another end of each bendable tube communicates with the condenser and thus the working fluid may circulate therein. After the bendable tubes are bent, the condenser can be moved to an appropriate location or tilted to an appropriate angle according to the environment, and then the location and the angle are fixed via the frame assembly so the gravity loop thermosyphon can adapt for different dissipation assemblies.