摘要:
A liquid cooling unit includes a pump body. A nipple is formed in the pump body. The nipple defines an outflow passage for coolant. An elastic tube has the tip end receiving insertion of the nipple so that the elastic tube is coupled to the nipple. A fixation member defines a groove supporting the nipple inside the elastic tube over a first predetermined length from the tip end of the nipple. The groove receives the elastic tube alone ahead of the tip end of the nipple over a second predetermined length from the tip end of the nipple.
摘要:
A liquid cooling unit includes a pump body. A nipple is formed in the pump body. The nipple defines an outflow passage for coolant. An elastic tube has the tip end receiving insertion of the nipple so that the elastic tube is coupled to the nipple. A fixation member defines a groove supporting the nipple inside the elastic tube over a first predetermined length from the tip end of the nipple. The groove receives the elastic tube alone ahead of the tip end of the nipple over a second predetermined length from the tip end of the nipple.
摘要:
In a cooling device, an electronic component is attached to one surface on one side of a heat pipe so that heat can be conveyed, a first heat-radiating fin is provided on another surface on another side of the heat pipe, a first fan unit that sends an airflow to the first heat-radiating fin is provided on one side of the heat pipe, and a first duct that guides the airflow produced by the first fan unit to the first heat-radiating fin is provided on the other surface of the heat pipe.
摘要:
A heat sink for absorbing heat which is generated by an electronic module by using a coolant which flows in its internal portion, comprises a housing which is provided with, in its internal portion, a first surface which is located in the vicinity of the electronic module and a second surface which faces the first surface and comprises fins which extend from the first surface toward the second surface, wherein a projecting portion projecting from the second surface toward the first surface is formed at the second surface, between the top edges of the fins on the second surface side and the second surface.
摘要:
The present invention provides an RFID tag excellent in the diffusion of heat. The RFID tag includes a base, an antenna pattern that is provided on the base and forms a communication antenna, a circuit chip that is electrically connected to the antenna pattern and performs radio communication via the antenna, a cover that is provided in close contact with the base in such a manner as to cover the antenna pattern except a prescribed region including the circuit chip, and an insulating thermal diffusion material that covers the prescribed region and is in thermal contact with the circuit chip. The insulating thermal diffusion material has thermal conductivity higher than the thermal conductivity of the cover.
摘要:
A heat sink includes a generally rectangular flat base, a plurality of fins provided on the surface of the base in parallel to each other, a protrusion provided on the surface of the base along substantially the overall width of the base in the transverse direction to the fins. The fins become gradually shorter on one end side of the base. The ends of the fins are arranged on an oblique line with respect to a line perpendicular to the fins.
摘要:
A cooling unit has a heat receiving unit that receives heat from a body radiating heat; a radiator disposed at a distance from the heat receiving unit and radiating recovered heat; a liquid coolant transporting heat generated at the heat receiving unit to the radiator; and a hollow tube disposed so that the liquid coolant circulates between the heat receiving unit and the radiator, a circulating flow of the liquid coolant formed by an elevating force of air bubbles generated from the heat received at the heat receiving unit, the radiator having an air pocket forming one part of the circulation path of the liquid coolant together with the hollow tube and capable of collecting the air bubbles.
摘要:
An intake opening is defined in a printed circuit board inside a fan cover mounted on the printed circuit board. The intake opening has a particular extent inside the fan cover. This intake opening contributes to improvement in the cooling efficiency of a fan as compared with a conventional intake opening. Moreover, the intake opening allows a sufficient space to remain on the front and back surfaces of the printed circuit board inside the fan cover. Electronic components and/or wiring patterns may be disposed in the space. This contributes to disposition of electronic components and/or wiring patterns at a higher density on the printed circuit board.
摘要:
In a forming method for forming an assembly of a bead core and an apex rubber, there is used a rotating body which comprises a rotating base substance having an assembly forming surface, and a core receiving portion projecting from the rotating base substance in the axially outward direction of the rotating base substance. The core receiving portion projecting has a receiving surface supporting the radially inner peripheral surface of the bead core. The apex rubber is formed by winding an unvulcanized rubber strip along the assembly forming surface from a starting position constituted by the radially outer peripheral surface of the bead core supported on the receiving surface so as to laminate in a tapered cross sectional shape.