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32results about How to "Meet different heat dissipation needs" patented technology

Air-cooled integrated bipolar plate for fuel cells

The invention relates to an air-cooled integrated bipolar plate for fuel cells. The air-cooled integrated bipolar plate includes a cathode plate and an anode plate, at least one layer of radiating fin is arranged between the cathode plate and the anode plate, and the radiating fin is provided with a fluid channel. Compared with the prior art, the air-cooled integrated bipolar plate for fuel cells provided by the invention has the advantages of good radiating effect, high reliability, convenient installation, and arbitrary combination of radiating fin, etc.
Owner:QINGDAO HANHE HYDROGEN ENERGY EQUIP TECH CO LTD

Cooling system, control method applying cooling system and vehicle

The invention discloses a cooling system, a control method and a vehicle. The cooling system comprises a cooling unit (2) communicated with an engine water jacket (9) for cooling a coolant flowing through the engine water jacket, a first reflow pipeline (3) respectively communicated with the cooling unit and the engine water jacket and communicated with a hydraulic retarder (10) for enabling the coolant flowing out from the cooling unit to absorb the heat of the hydraulic retarder and to cool and reflow, a second reflow pipeline (4) respectively communicated with the cooling unit and the engine water jacket for cooling and reflowing the coolant flowing out from the cooling unit, and a loop switcher (5) arranged between the cooling unit and the first reflow pipeline and the second reflow pipeline for controlling the conduction and the cutoff of the first reflow pipeline and the second reflow pipeline. The cooling system can separate the hydraulic retarder from a cooling pipeline of an engine to reduce the fuel consumption of the engine.
Owner:BEIQI FOTON MOTOR CO LTD

Shutter of IPX4 protection grade and manufacturing method and use method thereof

The invention discloses a shutter of an IPX4 protection grade. The shutter comprises an upper protection structure and a lower protection structure, and the upper protection structure and the lower protection structure are both of a curved surface structure, so that the splashing energy is attenuated, and water drops on a wall are guided to slide to the outside along the curved surface structures;the convex surface of the upper protection structure and the concave surface of the lower protection structure are in the same direction, and a free ventilation cavity is formed between the upper protection structure and the lower protection structure and is used for ventilation and heat dissipation. The shutter meets the requirements of the IPX4 protection grade, and meanwhile has good ventilation and heat dissipation functions, so that different heat dissipation requirements of products are met, and installation or connection of other parts is facilitated.
Owner:NARI TECH CO LTD +1

Column-shaped method for producing radiator

ActiveCN101254579AEasy to manufactureFreely increase or decrease the number of configurationsShaping toolsPerforating toolsPunchingEngineering
The invention relates to a manufacture method of columnar radiator, which mainly comprises main procedures such as (1) extraction and extrusion molding, (2) cutting into column shape, (3) continuous punching and milling mold and (4) tightly combining cooling fins. During extraction and extrusion molding, a strip extrusion mold with a plurality of parallel and adjacent slab blocks is formed by extraction and extrusion and is cut into single extrusion blocks. During cutting molding, the slab block is cut along the vertical direction to form a plurality of columnar bodies. During continuous punching and mold milling, a plurality groups of punching molds sequentially subject the plurality of columnar bodies to continuous coarse punching and fine punching to precise shape the columnar bodies. Accordingly, the cooling fins can be sequentially matched with and sheathed in the plurality of columnar bodies to fast assemble a columnar radiator.
Owner:HUANG TSUNG HSIEN YUAN SHAN HSIANG

Water cooling motor casing and water passage sealing structure of water cooling motor casing

The invention provides a water cooling motor casing and a water passage sealing structure of the water cooling motor casing. A plurality of axial direct through holes are arranged on the side wall of the casing for forming water passages, the two ends of each direct through hole are sealed, communication holes are arranged between the direct through holes so that the water passages are connected, step grooves are arranged on the inner walls of the two side end parts of the water passages and are used for fixing and placing thin sheet aluminum strips, sealing glue is filled after the aluminum strips are placed, the aluminum strips are fixed, and in addition, the water passages are sealed. The process is simple, the production efficiency of a water cooling motor can be effectively improved, in addition, the sealing performance is high, and the safety is high.
Owner:TIANJIN SANTROLL ELECTRIC AUTOMOBILE TECH CO LTD

Radiator cooling base and method for manufacturing the same

InactiveCN101282630AAvoid affecting reliabilityEliminates solder sinteringSemiconductor/solid-state device detailsSolid-state devicesEngineeringMechanical engineering
A radiator, radiating base and manufacture thereof, wherein the radiating base includes a heat conductor having a containing space and an opening; the opening is located at one end of the containing space; wherein the heat conductor is made by a single pipe body through processing. The manufacture method of the radiating base includes: providing a heat conductor, two ends of the heat conductor are respectively an opening. The heat conductor is processed in order to enable the heat conductor to have different diameters; the big diameter part of the heat conductor is flattened and at least one of this opening of the heat conductor is sealed.
Owner:DELTA ELECTRONICS INC

Radiating fan module

The present invention relates to a radiating fan module, comprising a first radiating fan and a radiating fan. The second radiating fan can be rotatably connected with the fist radiating fan and can rotate between a fist state and a second state. In the fist state, the second radiating fan is superposed above the first radiating fan. In the second state, the second radiating fan is arranged laterally to the fist radiating fan and is on the same horizontal surface with the fist radiating fan. Compared with the prior arts, the radiating fan module of the present invention can flexibly satisfy different needs for cooling high-end, mid-end and low-end computers.
Owner:HONG FU JIN PRECISION IND (SHENZHEN) CO LTD +1

Fixing bracket and radiating device using same

The invention relates to a fixing bracket which is used for fixing radiators of different sizes onto a heating electronic element. A plurality of groups of plug slots of different depths are arranged inside the fixing bracket, wherein each group of plug slots are extended upwards from the inside of the bottom of the fixing bracket and used for plugging the radiators of different sizes. The invention also relates to a radiating device which comprises the fixing bracket adapted to the radiators of different sizes and a radiator contained in the fixing bracket, wherein the plurality of groups of plug slots of different depths are arranged inside the fixing bracket; a plurality of mounting parts, which are matched with one group of plug slots, are arranged on the periphery of the radiator in a protruding manner; and the tops of the mounting parts prop against the fixing bracket. Compared with the prior art, the fixing bracket provided by the invention has stronger generality, because the plurality of groups of plug slots of different depths are arranged inside the fixing bracket, each group of plug slots are adapted to the radiators of the same size, and different radiating demands are met by adapting the fixing bracket to the radiators of different sizes.
Owner:FU ZHUN PRECISION IND SHENZHEN +1

Heat radiation bipolar plate of fuel battery

The invention relates to a heat radiation bipolar plate of a fuel battery. The heat radiation bipolar plate comprises a cathode plate and an anode plate. The bipolar plate is characterized in that a heat radiation section is arranged between the cathode plate and the anode plate; the heat radiation section consists of a plurality layers of heat radiation plates which are overlapped in sequence; a plurality of parallel straight grooves are formed in the heat radiation plates; after the plurality layers of heat radiation plates are sequentially overlapped, fluid channels are formed by the parallel straight grooves between every two adjacent plates; an end hole I and an end hole II are formed in one ends of the parallel straight grooves which form the first layer of fluid channels and the last layer of fluid channels in the heat radiation section; the end hole I and the end hole II are exposed in air; the end hole I and the end hole II are respectively formed in two ends of the heat radiation section; two ends of the other parallel straight grooves in the heat radiation section are sealed. Compared with the prior art, the bipolar plate has the advantages that the heat radiation effect is good, the reliability is high, the mounting is convenient, heat radiation fins can be randomly combined, and the like.
Owner:QINGDAO HANHE HYDROGEN ENERGY EQUIP TECH CO LTD

Power distribution cabinet with safety protection function

A power distribution cabinet with a safety protection function disclosed by the present invention comprises a main cabinet body, an equipment cavity is arranged in the main cabinet body, an air inletcommunicated with the outside is arranged in the left side wall of the equipment cavity, air outlets communicated with the outside are symmetrically arranged in the front wall and the rear wall of theequipment cavity, and a first driving cavity is arranged on the upper side of the equipment cavity, a second driving cavity is formed in the left side of the first driving cavity, a driving mechanismis arranged in the first driving cavity, a linkage mechanism connected with the driving mechanism in a matched mode is arranged in the second driving cavity, dustproof plates are arranged in the airinlet and the air outlet, and a first supporting plate extending front and back is further fixedly arranged in the air inlet; a first rotating shaft is connected into the first supporting plate in a rotating fit mode, a first bevel gear is fixedly arranged in the left side of the first rotating shaft, first fan blades are fixedly arranged at the right end of the first rotating shaft, a second supporting plate is further fixedly arranged in the air outlet, a second rotating shaft is connected into the second supporting plate in a rotating fit mode, and a second fan blade is fixedly arranged atthe side, far away from the equipment cavity, of the second rotating shaft.
Owner:刘锦刚

Heat-radiating system and crane

The invention discloses a heat-radiating system for a crane, which comprises a guide plate positioned below a cab and provided with a bottom surface and side surfaces, a back and forth air channel formed by the lower bottom surface of the cab and an air inlet mechanism, wherein an air outlet of the air channel is positioned in front of an engine heat radiator, the air inlet mechanism comprises atleast one exhaust fan, a power supply and a switch, the exhaust fan is connected with the power supply and the switch and is controlled by the switch, and air enters the air channel after passing through the exhaust fan. The exhaust fan can carry out forced air inlet for providing enough cold air for the heat radiator, thus the heat radiating effect of the heat radiator is greatly improved. In one specific embodiment mode, the switch is a temperature-controlled switch, and the air inlet mechanism is controlled according to demands on the temperature of a cooling water outlet of an engine. Theinvention also provides the crane which comprises the heat-radiating system.
Owner:XUZHOU HEAVY MASCH CO LTD

Overlapped heat radiation structure

An overlapped heat radiation structure comprises a bearing abutment, a supporting assembly, an overlapped assembly and a guide plate. The bearing abutment is provided with an installing surface. The supporting assembly comprises a supporting rod, a buffering ring and a locking ring, the supporting rod is arranged on the installing surface and sleeved with the buffering ring and the locking ring, the locking ring and the supporting rod are in threaded connection, and the locking ring abuts against the side surface, far away from the bearing abutment, of the buffering ring. The overlapped assembly is arranged on the installing surface and clamped between the buffering ring and the bearing abutment. The overlapped assembly is provided with a receding groove, and the supporting rod is located in the receding groove. The overlapped assembly comprises a plurality of overlapped plates which are overlapped. The guide plate is arranged on the installing surface and located in the receding groove, and the guide plate abuts against the inner side wall of the receding groove. In this way, different heat radiation loads can be adjusted correspondingly by adjusting the number of the overlapped plates of the overlapped assembly. In addition, the overlapped assembly is clamped between the buffering ring and the bearing abutment, and the overall structure stability is higher.
Owner:东莞市闻誉实业有限公司

Electronic device heat dissipation structure with three-dimensional net-shaped structure and manufacturing method

The invention discloses an electronic device heat dissipation structure with a three-dimensional net-shaped structure and a manufacturing method. The electronic device heat dissipation structure comprises a heat dissipation plate, a multi-layer micron-sized net-shaped structure and a multi-layer framework. A plurality of layers of micron-sized net structures are arranged on the heat dissipation plate, a framework layer is arranged between every two adjacent layers of micron-sized net structures, the micron-sized net structures are modified with nano-sized microstructures, and the heat dissipation plate, the micron-sized net structures and the framework layers are all made of copper. On the microcosmic level, the supplementing capacity of liquid can be improved, and bubble disengagement isfacilitated, and on the macroscopic level, the heat exchange area can be increased, and the heat exchange capacity is enhanced.
Owner:西安交通大学深圳研究院

Server, onboard structure and multi-efficiency composite layer radiator

The invention discloses a multi-efficiency composite layer radiator. The multi-efficiency composite layer radiator includes a heat conduction plate which is arranged in a case and abuts against the surface of a heating element, and a heat dissipation assembly which is arranged on the heat conduction plate for dissipating heat absorbed by the heat conduction plate, wherein the heat dissipation assembly comprises a plurality of fin groups with different heat dissipation efficiencies, and the distribution position of each fin group on the heat dissipation assembly corresponds to the distributionposition of a heat accumulation group in the case, so that the heat dissipation requirements of all positions in the case are respectively met. According to the multi-efficiency composite layer radiator, by arranging the fin groups with different distribution positions and different heat dissipation efficiencies on the heat dissipation assembly, areas with different heat distributions in the caseare subjected to heat dissipation respectively in a targeted mode, so that the comprehensive heat dissipation efficiency of the server is improved, and different heat dissipation requirements at different positions in the case are met while the situations of insufficient performance and excessive performance are avoided, and cost and performance are both considered. The invention also discloses anonboard structure and a server. The beneficial effects of the onboard structure and the server are as described above.
Owner:INSPUR BUSINESS MACHINE CO LTD

Method for producing column-shaped radiator

ActiveCN100595022CEasy to manufactureFreely increase or decrease the number of configurationsShaping toolsPerforating toolsPunchingEngineering
The invention relates to a manufacture method of columnar radiator, which mainly comprises main procedures such as (1) extraction and extrusion molding, (2) cutting into column shape, (3) continuous punching and milling mold and (4) tightly combining cooling fins. During extraction and extrusion molding, a strip extrusion mold with a plurality of parallel and adjacent slab blocks is formed by extraction and extrusion and is cut into single extrusion blocks. During cutting molding, the slab block is cut along the vertical direction to form a plurality of columnar bodies. During continuous punching and mold milling, a plurality groups of punching molds sequentially subject the plurality of columnar bodies to continuous coarse punching and fine punching to precise shape the columnar bodies. Accordingly, the cooling fins can be sequentially matched with and sheathed in the plurality of columnar bodies to fast assemble a columnar radiator.
Owner:HUIZHOU HANXU HARDWARE PLASTIC TECH CO LTD

A kind of electronic device heat dissipation structure with three-dimensional network structure and manufacturing method

The invention discloses a heat dissipation structure of an electronic device with a three-dimensional network structure and a manufacturing method, comprising a heat dissipation plate, a multi-layer micron-level network structure and a multi-layer skeleton. Several layers of micron-level network structures are arranged on the heat dissipation plate, and a skeleton layer is arranged between two adjacent layers of micron-level network structures. The micron-level network structures are decorated with nano-level microstructures. , the micron-level network structure and the material of the skeleton layer are all copper. On the microscopic level, the invention can improve the replenishment capacity of the liquid and help the bubbles to escape; on the macroscopic level, the invention can increase the heat exchange area and enhance the heat exchange ability.
Owner:西安交通大学深圳研究院

Multi-application radiator

The invention relates to a multi-application radiator. The multi-application radiator comprises water cooling systems, a terminal system and air cooling systems. The water cooling systems are connected with the two sides of the upper portion of the terminal system, and the air cooling systems are connected with the two sides of the lower portion of the terminal system. The multi-application radiator has the functions of water cooling and air cooling, can conduct water cooling heat dissipation and air cooling heat dissipation at the same time, meets different heat dissipation requirements of different parts of the same equipment, has the high pertinence and is better in heat dissipation effect. The water cooling systems of the multi-application radiator can achieve recycling of cooling water, the number of cooling conduction mechanisms can be adjusted as required, the amount of cooling water can be controlled as required, the cooing rate is high, the heat dissipation effect is good, thecost is low, and energy conservation and environment protection are achieved. The multi-application radiator is good in heat dissipation effect, can meet different heat dissipation requirements of different machines and facilities, and is broad in application range.
Owner:LANZHOU CITY UNIV

A loop heat pipe with multiple heat-absorbing and exothermic components

ActiveCN113819781BMeet different heat transfer needsSimple structureIndirect heat exchangersThermodynamicsEngineering
The invention provides a loop heat pipe with multiple heat-absorbing and heat-releasing components, which includes multiple heat-absorbing components and multiple heat-radiating components, and the multiple heat-absorbing components and multiple heat-radiating components are connected by fluid pipelines. There are more than 3 heat-absorbing components and / or heat-radiating components, and at least one heat-releasing component is arranged downstream of the fluid pipeline of at least one heat-absorbing component. The fluid transfers heat to at least one heat releasing component, and then the at least one heat releasing component dissipates the heat to the outside. The present invention improves the current loop heat pipe and can meet the different heat exchange requirements of multiple heat sources and multiple cold sources, so that the system structure is simple and the cost is saved.
Owner:SHANDONG UNIV

A fuel cell cooling bipolar plate

The invention relates to a heat radiation bipolar plate of a fuel battery. The heat radiation bipolar plate comprises a cathode plate and an anode plate. The bipolar plate is characterized in that a heat radiation section is arranged between the cathode plate and the anode plate; the heat radiation section consists of a plurality layers of heat radiation plates which are overlapped in sequence; a plurality of parallel straight grooves are formed in the heat radiation plates; after the plurality layers of heat radiation plates are sequentially overlapped, fluid channels are formed by the parallel straight grooves between every two adjacent plates; an end hole I and an end hole II are formed in one ends of the parallel straight grooves which form the first layer of fluid channels and the last layer of fluid channels in the heat radiation section; the end hole I and the end hole II are exposed in air; the end hole I and the end hole II are respectively formed in two ends of the heat radiation section; two ends of the other parallel straight grooves in the heat radiation section are sealed. Compared with the prior art, the bipolar plate has the advantages that the heat radiation effect is good, the reliability is high, the mounting is convenient, heat radiation fins can be randomly combined, and the like.
Owner:QINGDAO HANHE HYDROGEN ENERGY EQUIP TECH CO LTD

Cooling components and refrigeration equipment

The invention provides a heat radiation assembly, having a first heat radiation plate and a second heat radiation piece. One end of the first heat radiation plate is connected to a driving chip, and the second heat radiation piece is connected to the other end of the first heat radiation plate. The heat radiation piece is a hollow structure. The end part of the second heat radiation piece is respectively provided with a refrigerant inlet and a refrigerant outlet. The refrigerant flows into the second heat radiation piece through the refrigerant inlet, and transmits low temperature to the firstheat radiation plate through the second heat radiation piece. The first heat radiation plate then transmits the low temperature to the driving chip to cool down chips. The arrangement of a copper pipe and a fixed aluminum plate for the refrigerant circulation is removed. The invention is advantageous in that the number of the heat radiation assemblies is small, contact thermal resistance is smalland heat radiation efficiency is high, and thereby the chip temperature can be effectively reduced; one end of the first heat radiation plate is connected to the driving chip, and the plate-shaped structure guarantees the connection stability and improves heat radiation efficiency, and thereby the contact failure between the copper pipe and the chip can be prevented; through the structure changeof the second heat radiation piece, the cooling demand of various chips can be met.
Owner:GD MIDEA HEATING & VENTILATING EQUIP CO LTD +1

Loop heat pipe with multiple heat absorption and release components

ActiveCN113819781AMeet different heat transfer needsSimple structureIndirect heat exchangersThermodynamicsEngineering
The invention provides a loop heat pipe with multiple heat absorption and release components. The loop heat pipe comprises a plurality of heat absorption components and a plurality of heat release components, wherein the heat absorption components and the heat releasing components are connected through fluid pipelines; the number of the heat absorption components and / or the number of the heat releasing components are more than three; at least one heat release component is arranged at the downstream of the fluid pipeline of at least one heat absorption component in a matched manner; the at least one heat absorption component absorbs heat of a heat source; the heat is transferred to the at least one heat release component through fluid of the fluid pipeline; and then the at least one heat release component releases the heat outwards. According to the loop heat pipe, an existing loop heat pipe is improved, different heat exchange requirements of a plurality of heat sources and a plurality of cold sources can be met, the system structure is simple, and cost is saved.
Owner:SHANDONG UNIV

Laminated cooling structure

An overlapped heat radiation structure comprises a bearing abutment, a supporting assembly, an overlapped assembly and a guide plate. The bearing abutment is provided with an installing surface. The supporting assembly comprises a supporting rod, a buffering ring and a locking ring, the supporting rod is arranged on the installing surface and sleeved with the buffering ring and the locking ring, the locking ring and the supporting rod are in threaded connection, and the locking ring abuts against the side surface, far away from the bearing abutment, of the buffering ring. The overlapped assembly is arranged on the installing surface and clamped between the buffering ring and the bearing abutment. The overlapped assembly is provided with a receding groove, and the supporting rod is located in the receding groove. The overlapped assembly comprises a plurality of overlapped plates which are overlapped. The guide plate is arranged on the installing surface and located in the receding groove, and the guide plate abuts against the inner side wall of the receding groove. In this way, different heat radiation loads can be adjusted correspondingly by adjusting the number of the overlapped plates of the overlapped assembly. In addition, the overlapped assembly is clamped between the buffering ring and the bearing abutment, and the overall structure stability is higher.
Owner:东莞市闻誉实业有限公司

Heat-radiating system and crane

The invention discloses a heat-radiating system for a crane, which comprises a guide plate positioned below a cab and provided with a bottom surface and side surfaces, a back and forth air channel formed by the lower bottom surface of the cab and an air inlet mechanism, wherein an air outlet of the air channel is positioned in front of an engine heat radiator, the air inlet mechanism comprises atleast one exhaust fan, a power supply and a switch, the exhaust fan is connected with the power supply and the switch and is controlled by the switch, and air enters the air channel after passing through the exhaust fan. The exhaust fan can carry out forced air inlet for providing enough cold air for the heat radiator, thus the heat radiating effect of the heat radiator is greatly improved. In one specific embodiment mode, the switch is a temperature-controlled switch, and the air inlet mechanism is controlled according to demands on the temperature of a cooling water outlet of an engine. Theinvention also provides the crane which comprises the heat-radiating system.
Owner:XUZHOU HEAVY MASCH CO LTD
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