198results about How to "Simple cooling structure" patented technology

A light source module for a light emitting diode (LED) is provided. In the present invention, a common printed circuit board (PCB) is utilized to provide electric current and isolated from the heat dissipation mechanism, and the thermal conductive element, protruding from the LED package structure, is connected to another thermal conductive element to dissipate out the internal heat.

A phase change cooler of the present invention includes: a plurality of heat receiving units that cause a refrigerant to change phase from liquid to gas by heat received from a heat generating body; one heat radiating unit that causes the refrigerant to change phase from gas to liquid by radiating heat to surrounding area; a plurality of vapor tubes that respectively transport the refrigerant in a vapor state from each of the heat receiving units to the heat radiating unit; a liquid tube that respectively circulates the refrigerant in a liquid state from the heat radiating unit to each of the heat receiving units; and a bypass tube that connects each of the heat receiving units to each other.

A solar cell (10) according to one embodiment of the present invention includes a concentrating solar cell element (11) that generates power by converting sunlight (Ls) into electricity; and a receiver substrate (20) on which the solar cell element (11) is placed. A covering portion (30) that covers and protects the solar cell element (11) is formed on the receiver substrate (20). The covering portion (30) includes a U-shaped sealing frame (31) that is formed on a surface of the receiver substrate (20), has an opening (31s), and surrounds the periphery of the solar cell element (11) at a position away from the periphery; a light-transmitting covering plate (32) that is bonded to the sealing frame (31) and covers the solar cell element (11); and a resin sealing portion (33) in which a sealing region defined by the sealing frame (31) and the light-transmitting covering plate (32) is filled with sealing resin.

A heat dissipation structure for LED lamp includes at least one mounting plate connected to and between a top and a bottom locating plate, and a roll-shaped heat radiating member arranged beneath the top locating plate. The mounting plate and the top and bottom locating plates each are provided with a metal layer, to which LEDs are welded. When the heat dissipation structure is assembled to a lamp holder to form an LED lamp and the LEDs are lightened, heat produced by the LEDs is radiated from the metal layers and the heat radiating member, which together provide a large heat radiating area; meanwhile, perforations on the top locating plate allow convection of air in the LED lamp, and openings provided on the lamp holder allow exchange of air inside and outside the LED lamp, allowing the LED lamp to have reduced volume and increased heat dissipation efficiency.

A heat dissipation structure mounted onto an electronic element to dissipate heat. The heat dissipation structure includes a heat absorber connected with the electronic element and a heat sink. The heat absorber has a hollow first chamber to hold a working fluid. The heat absorber and heat sink are interposed by a plurality of first conduits. When the heat absorber absorbs heat generated by the electronic element through a contact surface, the working fluid held therein is vaporized into vapor. The vapor enters a second chamber of the heat sink through the first conduits and performs heat exchange with a cooling surface of the heat sink to be converted into the working fluid again. The working fluid is conveyed via a capillary structure in the second conduit to the first chamber to form a thermal cycle. The structure of the invention is simpler and can rapidly absorb and dissipate heat.

Coolling a main bearing from an inner peripheral side with the usage of cooling air flowing in a casing, and enhance heat resistance by providing a cooling air passage in a driving shaft. The driving shaft 8 rotated and driven by a motor 15 is connected to a connection part 3C of a rotating scroll 3, and the driving shaft 8 is constituted by a main shaft part 9 and a joint part 13. A cooling air passage 26 is provided in the main shaft part 9, and an auxiliary cooling air passage 27 and an inlet side opening 28 are provided in the connection part 3C. An outlet side opening 29 is provided in the joint part 13. When a cooling fan 19 is operated, the cooling air to arrows A, B, C and D directions is generated, and a fixing scroll 2, the rotating scroll 3, and an auxiliary crank 7 are cooled. At that time, a part of the cooling air is made to flow into the cooling air passages 26 and 27 as shown in arrows P and Q, thereby effectively cooling the main bearings 10 and 11 and a rotating bearing 12.

The invention discloses a liquid-state cooling immersion type structure heat dissipation system for a computer chip. The liquid-state cooling immersion structure heat dissipation system comprises a cooling liquid pump, a cooling liquid tank, a liquid-cooled radiator and a liquid pipe, wherein the cooling liquid pump, the cooling liquid tank and the liquid-cooled radiator are communicated in sequence through the liquid pipe, thereby forming a loop; insulating cooling liquid is used in the loop; an object to be cooled is placed into the cooling liquid tank. According to the liquid-state cooling immersion type structure heat dissipation system, the object to be cooled is immersed into the cooling liquid in a direct and tight contact way, so that the heat exchange cooling effect is improved greatly.

The invention discloses a gas spray head cooling plate comprising a cover plate and a base body, wherein the base body comprises a soleplate and a side wall; multiple cooling liquid separation devices are arranged on the soleplate at intervals; a cooling liquid channel used for passing cooling liquid is respectively formed between the adjacent cooling liquid separation devices; and a hole suitable for passing gas is respectively arranged on the cooling liquid separation devices so that the gas is evenly cooled by the gas spray head cooling plate. The invention also discloses a semiconductor processing device which comprises the gas spray head cooling plate.

The invention relates to a large-power modular power supply and a cooling structure thereof. The large-power modular power supply comprises a shell, a circuit board, an electric input connector, an electric output connector and a cooling structure, wherein the shell is internally provided with a containing space for containing the circuit board which is connected with external equipment through the electric input connector and the electric output connector which are arranged on the shell, the cooling structure comprises a liquid cooling passage, an input port connector and an output port connector, the liquid cooling passage is integrally formed in the shell for cooling liquid to flow by, and the input port connector and the output port connector which are arranged on the shell and respectively and hermetically connected with both ends of the liquid cooling passage. The invention can remarkably save the mounting space, is convenient to process and maintain and has favorable cooling effect.

The invention discloses a single phase pipeline shielding electric pump, relating to a shielding electric pump. The single phase pipeline shielding electric pump comprises a pump body and a shielding motor part; the shielding motor part comprises a stator, a rotor, a rotating shaft, an impeller, an upper bearing seat, a lower bearing seat, an upper bearing, a lower bearing and a shielding sleeve, wherein, the stator and the rotor are separated and shielded by the shielding sleeve; seam fit is adopted between the shielding sleeve and the lower bearing seat; and the middle of the shielding sleeve is provided with a lower sealed gasket to prevent water from entering the stator, thereby protecting the stator. In addition, the seam fit is adopted between the shielding sleeve and the lower bearing seat to make assembly simpler. The single phase pipeline shielding electric pump forms an inner circulating cooling mode by directly mounting a water channel in the rotating shaft and digging holes on the lower bearing seat and has a simpler cooling structure and better effect.

The invention discloses a casing structure with leaf apex interval control and leaf tip flow control. A turbine casing and an impact plate form a first cavity, multiple impact holes are limited in the impact plate, a turbine outer ring form a second cavity, multiple turbulent structures, and an air film hole structure and a leak-proof structure are limited on the outer ring; cold air flow enters the first cavity through an air incoming hole, enters the second cavity through an impact hole structure to impact the outer ring, fully cools the turbine outer ring through the turbine structures and flows out from the air film hole structure of the outer ring to form a cooling air film to be finally mixed with main fuel gas; a boss structure on the turbine outer ring is mainly used for blocking formation and development of leaf tip leakage vortex. Heat exchange effect of cooling airflow inside the casing is enhanced, the air film hole structure has good cooling effect on the surface of the turbine casing and a leaf tip position in direct contact with high-temperature fuel gas, the leakage-proof structure effectively lowers leaf tip leakage loss, and turbine efficiency is improved.

The present invention relates to a cooler for a transformer using a generation cycle to eliminate the heat applied to the transformer. The insulation oil heated in the transformer gasifies the refrigerant in the refrigerant boiler and the insulation oil is cooled by the latent heat of evaporation of the refrigerant. The gasified refrigerant exhausts out the heat in the condenser and it becomes liquefied. The liquefied refrigerant returns to the refrigerant boiler by the refrigerant feeding pump or by gravity. The present invention is very effective with respect to operating cost and reliability.

The invention provides a motor air cooling structure. An air gap between a stator and a rotor is a wedge-shaped one, a small port of the wedge-shaped air gap is arranged at the low temperature side of the rotor, and a big port of the wedge-shaped air gap is arranged at the high temperature side of the rotor. By adopting the motor air cooling structure provided by the invention, the wedge-shaped air gap is formed between the stator and the rotor, cooling temperature uniformity and cooling efficiency of the stator and the rotor are improved, and structure is simple. Besides, the invention provides a horizontal motor with the air cooling structure, and the horizontal motor has higher work efficiency and work stability compared with a motor with an air cooling structure in the prior art.

The invention relates to a motor and a vehicle with the same. The motor comprises a motor shell, a motor controller is arranged on the motor shell and comprises a controller shell which is provided with a heat conducting wall plate, and a cooling box used for cooling the heat conducting wall is arranged between the heat conducting wall plate and the motor shell and provided with an inlet allowing a cooling medium to enter and an outlet allowing the cooling medium to flow out. Since the motor controller is directly and integrally assembled on the motor, the controller and the motor need no long-distance wire connection, the motor controller is cooled through the cooling box between the heat conducting wall plate and the motor shell, the cooling box is simple in structure, and the motor controller is small in required installation space and simple in installation structure. Therefore, the problems of large occupancy space, complexity in installation and proneness to failure of an existing motor in external connection with the controller are solved.

The mounting structure of a power device is simplified so as to reduce cost while achieving improvements in heat dissipation and reliability. A power module 100 is comprised of a metal wiring board 13, a power device 11 disposed on an upper surface of the metal wiring board 13 via a solder layer 12, a metal heat dissipating plate 15 disposed on a lower surface of the metal wiring board 13, and a heat sink 19 disposed on a lower surface of the metal heat dissipating plate 15. A resin-based insulating layer 14 is disposed between any desired two of the aforementioned layers.

The invention relates to an internal cooling structure with grooves and ribs on a front edge of a turbine blade and a method of the internal cooling structure, which belong to the technical field of internal cooling of turbine blades. A groove structure is arranged on the inner wall surface of the front edge of a rotor blade (10) along a blade height direction, and a plurality of arc-shaped ribs (34) are parallelly distributed in the groove structure in a direction perpendicular to the blade height direction; another groove structure is arranged on the inner wall surface of the front edge of a guiding blade (7) along a blade height direction, and a plurality of arc-shaped ribs (34) are parallelly distributed in the groove structure in a direction perpendicular to the blade height direction; and impact holes (29) on inserts (28) and the arc-shaped ribs (34) are arrayed in a staggered manner. Two strengthened cooling measures are comprehensively taken by the aid of the grooves and the ribs, the front edge of the blade can be cooled down better, furthermore, the cooling structure and the blade are integrated, so that the turbine blade is simpler in structure, and the weight of the turbine blade is reduced effectively under the condition that the strength of the turbine blade is guaranteed.

The invention discloses a combined efficient motor with switched reluctance motors and double disk type permanent magnet motors with axial magnetic fields. The combined efficient motor comprises is characterized in that a left rotor disk, a middle stator and a right rotor disk form the double disk type permanent magnet motors with the axial magnetic fields, the left rotor disk, the right rotor disk, a left SRM (switched reluctance motor) stator and a right SRM stator form the two switched reluctance motors, and the left SRM stator and the right SRM stator are arranged on end covers. The stator is shared by the double disk type permanent magnet motors with the axial magnetic fields; and each disk type permanent magnet motor and the corresponding switched reluctance motor share the corresponding rotor disk, tooth sockets on circumferences of the rotor disks are ventilating slots of the disk type permanent magnet motors to realize cooling effects, and are also used as rotor teeth of the switched reluctance motors, and the tooth sockets and the SRM stators form the switched reluctance motors. Accordingly, the combined efficient motor with the two switched reluctance motors and the double disk type permanent magnet motors with the axial magnetic fields has a ventilating cooling structure, space is sufficiently utilized, two types of motors are smartly combined with one another, and the combined motor is high in efficiency.

Disclosed is a display apparatus including a display panel on which an image is displayed. The outdoor display apparatus may include a light source module including a light source configured to generate light, and disposed behind the display panel, a rear chassis configured to support the light source module and disposed behind the light source module, a heat collection device supported by the rear chassis and including a heat collection part disposed to correspond to the light source module and a discharge part configured to discharge heat collected in the heat collection part and transferred to the discharge part, and a heat discharge device configured to discharge the heat discharged from the discharge part to an outside of the display apparatus.

According to the invention, an battery system with an arm formed by electrically connected a plurality of battery cells to each other is provided. The battery system includes: a temperature detection unit that is provided to each of battery cells; a cooling unit that cools the arm; and a control unit that identifies a maximum value from the temperatures of the battery cells measured by the temperature detection unit and controls the cooling unit so that the maximum value falls within a predetermined allowable temperature range.