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43results about How to "Meet heat dissipation requirements" patented technology

Preparation method of diamond micro-channel heat sink for superhigh heat flux cooling

The invention relates to a preparation method of a diamond micro-channel heat sink for superhigh heat flux cooling, and belongs to the field of semiconductor device cooling. The method comprises the steps: employing the special substrate technology and the improved CVD preparation technology for preparing a high-quality, no-crack and super-thick diamond self-supporting membrane; controlling the surface roughness of the super-thick diamond membrane through the mechanical grinding and polishing according to the requirements of a thermal contact interface; employing the unique laser processing technology for achieving the fixing of the structure size of the super-thick diamond membrane, carrying out the micro-channel engraving on the surface through a laser micro-beam flow, obtaining a diamond micro-channel heat exchanger with the size being matched with the groove type, and enabling the diamond micro-channel heat exchanger to meet the design requirements of a high heat flux heat exchangefor dissipation. The micro-channel heat sink can be used for the heat dissipation of a high-power-consumption electronic device of spatial loads, such as a phased array radar, a satellite, and a large-scale spacecraft.
Owner:UNIV OF SCI & TECH BEIJING

Method for low-temperature rapid sintering of alumina-based transparent ceramics with high thermal conductivity through hot pressing

InactiveCN102627447ALower sintering temperatureGood performance and effectHot pressingAluminium oxide
The invention discloses a method for low-temperature rapid sintering of alumina-based transparent ceramics with high thermal conductivity through hot pressing. The method takes alumina as raw materials, employs silicon dioxide and lithium carbonate as sintering aids, and uses a spark plasma sintering method to prepare alumina-based transparent ceramics with high thermal conductivity. Compared with traditional alumina ceramics, the alumina-based transparent ceramics provided by the method of the invention have obvious advantages that: the ceramics have substantially improved thermal conductivity, thus meeting the thermal dissipation requirements of ceramic substrates and enabling high power LED to work normally; also, the difficult problem of excess sintering temperature of pure alumina ceramics is solved; and rare earth-doped alumina-based transparent ceramics prepared by the formula and method of the invention have a sintering temperature of only 1370DEG C.
Owner:GUANGDONG UNIV OF TECH

Soft package lithium ion battery module for electric vehicle

The invention discloses a soft package lithium ion battery module for an electric vehicle. The soft package lithium ion battery module comprises soft package lithium ion battery units, a bottom plate, an upper cover and fastening bolts, wherein each soft package lithium ion battery unit comprises a soft package lithium ion battery and a heat radiating plate, the heat radiating plate is basically in a rectangular structure, and is composed of at least one basically rectangular box body, one slot extends from each of end parts of three side surfaces of the box body, the soft package lithium ion battery is arranged in the box body of the heat radiating plate, and the soft package lithium ion battery and the box body integrally form the soft package lithium ion battery unit, and at least two soft package lithium ion battery units are overlapped along the vertical direction and are fixedly installed between the bottom plate and the upper cover through the fastening bolts to form the soft package lithium ion battery module. The battery units can be flexibly expanded to bring the convenience for arrangement. Slots of adjacent heat radiating plates form an air duct, thus the heat radiation of each battery is facilitated. The soft package lithium ion battery module provided by the invention is compact in structure, convenient to maintain and easy to expand, has a function of protecting the batteries, is convenient to electrically connect, and good in heat radiation property because the battery units are mutually isolated. The soft package lithium ion battery module has a remarkable function for prolonging the service life and improving the energy density of a lithium battery pack of the electric vehicle, and is suitable for industrialized production.
Owner:HUNAN FENGYUAN YESHINE KINGCO NEW ENERGY

Integraph column bearing unit

A bearing unit setting at outer side of integral column comprises a bearing piece which is a radiating base plate with finned structure on its outer surface. The heat transmission substance with better conductivity than gas is packed in gap between the bearing piece and the integral column to let heat from the integral column transferred out by heat transmission substance first and then the heat is transferred to the bearing piece where the heat is brought out by means of natural convection or by reinforced convection to achieve radiating effect.
Owner:YOUNG OPTICS

Layer type soft package lithium ion battery module and battery pack thereof

The invention relates to a layer type soft package lithium ion battery module and a battery pack thereof. The layer type soft package lithium ion battery module comprises a plurality of basic units, and each basic unit comprises a soft package lithium ion power battery, an outer frame, a heat dissipating plate, an elastic anti-vibration pad and other parts. According to the battery pack formed by stacking a plurality of layer type soft package lithium ion battery modules based on the expected capacity, by means of conducting plate connection, parallel connection or series connection of the battery modules can be achieved. The single-layer module is formed by the basic units in an expanding mode. The number of the basic units of the single-layer module can be adjusted according to the needs of various objective conditions. The battery pack can be flexibly expanded according to space provided by a vehicle, and arrangement is convenient. By means of the soft package lithium ion battery module, the number of elements for achieving electric connection can be obviously reduced, and expanding is convenient.
Owner:HUNAN UNIV

A phase change thermal control system and method for a high power laser diode pumped source array

The invention belongs to the technical field of lasers and provides a phase change thermal control system and method for a high-power laser diode pumped source array, which solves the problems of short service life and poor reliability of the prior laser diode array. Wherein the system comprises a heat sink, a phase change material, a phase change reinforcing material, a heat sink, an informationdata acquisition and processing module, a heating element and a temperature measuring element arranged on the heat sink, the heat sink is hollow; A laser diode array is arranged on that heat sink through a thermal interface material on the upper surface of the heat sink, the phase change reinforcing material is a heat conduction reinforcing body with voids filled in the heat sink cavity, and the heat sink is arranged on the lower surface of the heat sink, and the information data acquisition and processing modules are respectively connected with the heating element and the temperature measuring element.
Owner:XI'AN INST OF OPTICS & FINE MECHANICS - CHINESE ACAD OF SCI

Engine heat dissipating control method and device and electromagnetic clutch

The invention discloses an engine heat dissipating control method and device and an electromagnetic clutch. The method comprises the steps of detecting water temperature of an engine; determining whether the detected water temperature is within the water temperature threshold range of work at the first gear; if so, driving the electromagnetic clutch to work at the first gear; if not so, determining whether the detected water temperature is within the water temperature threshold range of work at the second gear; if so, driving the electromagnetic clutch to work at the second gear; and if the detected water temperature meets the water temperature threshold range of work at the third gear and the detected rotating speed of the engine meets the rotating speed range of work at the third gear, driving the electromagnetic clutch to work at the third gear. With the adoption of the method, the demands of the engine on heat dissipating capacity under various rotating speeds can be met; and meanwhile, the input cost is decreased.
Owner:WEICHAI POWER CO LTD

Frequency converter

The invention provides a frequency converter comprising a first box body, a second box body covering the first box body, and a driving plate arranged between a first top plate arranged at the first box body and a second base plate arranged at the second box body. A plurality of first electrolytic capacitors are arranged at one side, approaching the second box body, of the driving plate; and a second ventilation hole is formed at the place adjacent to the first electrolytic capacitors. First through holes where the first electrolytic capacitors pass and a first ventilation hole corresponding to the second ventilation hole are formed in the second base plate. A first air flue port and an air outlet communicated with the first air flue port are formed in the first box body; and the first air flue port protrudes from the first top plate and penetrates the second ventilation hole and the first ventilation hole. External air flows through the first electrolytic capacitors and then flows out of the air outlet through the first air flue port. According to the invention, an independent heat radiation air flue is provided for the first electrolytic capacitors arranged on the driving plate, so that a problem of heat radiation of the first electrolytic capacitors can be solved. Moreover, the frequency converter has advantages of small size and low cost.
Owner:SHENZHEN INVT ELECTRIC

Pipe belt type wind turbine air cooler

The invention belongs to the technical field of coolers and relates to a pipe belt type wind turbine air cooler. One end of the cooler is fixed with a cold side induced draft fan, while the other side is fixed with an exhaust hole; the middle of the cooler has a hot air inlet and a hot air outlet; a plurality of radiation cores are fixed in the shell of the cooler; a hot side circulating fan is fixed in the middle of the upmost side of the radiation cores; the motor part of the hot side circulating fan is arranged outside the shell of the cooler; a plurality of flat pipes are arranged in the radiation cores; radiation belts are arranged between the flat pipes; the two ends of the radiation cores are fixed with a main board, and an air chamber is fixed on the main board; one end of each of flat pipe cavities in the radiation cores is communicated with the air outlet of the cold side induced draft fan, while the other side is communicated with the exhaust hole; the radiation belts of the radiation cores are communicated with the hot air inlet of the shell of the cooler; and the air chambers of all radiation cores are communicated with the space in the shell of the cooler and the hot air outlet of the shell of the cooler. The pipe belt type wind turbine air cooler has the advantages of high radiation efficiency, compact structure and contribution to motor radiation and service life prolongation.
Owner:山东银轮热交换系统有限公司

Lamp panel technology of LED (Light Emitting Diode) lamp

The invention relates to an LED (Light Emitting Diode) lamp, in particular to a lamp panel technology of the LED lamp. The lamp panel technology of the LED lamp is characterized by comprising an insulating material and metal conducting wires; the metal conducting wires are uniformly distributed in a circular body or a quadrate body formed by the insulating materials; the circular body or the quadrate body can be cut to form an insulating base plate; the metal conducting wires in the insulating base plate are sectioned to form radiating conductors; the centers of the radiating conductors are punched to form an LED lamp cup; one electrode of a wafer is fixed into the lamp cup through a conductive adhesive; another electrode of the wafer is connected with a second wafer through a binding wire; and a lamp panel is provided with an LED wafer surface for being processed by light transmitting resin or blue white light technology in a sealing way. The invention provides a lamp panel technology of the LED lamp, which is small in size of the lamp panel and high in technology performance.
Owner:XIAN XINWEI INFORMATION TECH

High-efficiency heat-dissipating backboard for new energy vehicle and manufacturing method thereof

The invention provides a high-efficiency heat-dissipating backboard for a new energy vehicle and a manufacturing method thereof. The high-efficiency heat-dissipating backboard comprises a first circuit board, an epoxy resin board combination layer, copper blocks and a second circuit board. At least one mounting slots for assembling the copper block is formed in the epoxy resin board combination layer; and straight slots for cooling of the copper blocks are formed in the second circuit board and a flow-glue-free surface layer. The high-efficiency heat-dissipating backboard having a stable structure is installed conveniently; the compressive strength is enhanced; and the heat dissipation effect is improved. Meanwhile, since the first circuit board, a non-flow-glue base layer, the epoxy resinboard combination layer, a non-flow-glue intermediate layer, the second circuit board, the low-glue-free surface layer, and a copper foil layer are sequentially laminated and are fixedly connected toeach other by hot pressing, the manufacturing method is simplified, the connection stability is improved, and the usage quality of the electrical accessories is ensured.
Owner:GUANGDONG CHENGDE ELECTRONICS TECH CO LTD

High-performance silicon carbide semiconductor field effect transistor structure

A high-performance silicon carbide semiconductor field effect transistor structure disclosed by the present invention comprises a field effect transistor body, the field effect transistor body comprises a field effect transistor base and a field effect transistor outer cavity, and the field effect transistor outer cavity is internally buckled on the top surface of the field effect transistor base. A plurality of groups of cabling racks are arranged between the field effect transistor base and the field effect transistor outer cavity, three rotating grooves are formed in one side of the field effect transistor base, first hinged shafts are arranged in the three rotating grooves respectively, and T-shaped connecting frames are rotationally connected to the first hinged shafts. The wiring board is provided with the wiring groove, and the wiring groove is arranged to be of a horn-shaped structure with a large left end opening and a small right end opening, so the wiring groove can achieve the integrated installation of a plurality of wires, enables the internal structure assembly of the field effect transistor body to be more reasonable, reduces the fault rate of the field effect transistor base body, and the service life of the field effect transistor base body is prolonged.
Owner:陈甲锋

Air conditioner heat dissipation control method, air conditioner heat dissipation system and air conditioner

The invention provides an air conditioner heat dissipation control method, an air conditioner heat dissipation system and an air conditioner. The air conditioner heat dissipation system comprises a water tank, a water pump, a heat dissipation water pipe and a heat exchange water pipe which are communicated in sequence, wherein the water tank is used for containing condensate water generated by an indoor coil pipe, and the heat dissipation water pipe is connected with an electrical control component and used for conducting water cooling heat dissipation on the electrical control component. A heat exchange water pipe is matched with the outdoor coil pipe and used for conducting heat exchange on the outdoor coil pipe. The air conditioner heat dissipation system can conduct water-cooling heat dissipation on the electrical control component and conduct heat exchange on the outdoor coil pipe in sequence. According to the air conditioner heat dissipation control method, the air conditioner heat dissipation system and the air conditioner, on one hand, the cooling capacity in the low-temperature condensate water is fully utilized, and loss and waste of the cooling capacity are reduced; on the other hand, the condensate water can preferentially carry out water-cooling heat dissipation on the electrical control component, heat dissipation can be effectively carried out on the electrical control component in time under some extremely high temperature conditions, and the heat dissipation capacity requirement of the electrical control component is fully met.
Owner:NINGBO AUX ELECTRIC +1

Charging and discharging module and inductance element thereof

ActiveCN110942888AReliable potting structureThe potting structure is stableTransformers/inductances coolingCharging stationsHeat transmissionEngineering
The invention relates to a charging and discharging module and an inductance element thereof, and the inductance element comprises an installation housing which comprises at least two housing walls, wherein the housing walls are connected, refrigerant flow channels are arranged in the housing walls, and the refrigerant flow channels in the housing walls are communicated. The installation housing is filled with a pouring sealant. The element also comprises a coil fixed in the installation housing through pouring sealant. Compared with a scheme that in the prior art, coil exchanges heat with acold plate through one side face of the installation housing, a heat exchange area between the coil and the outside is increased, and the heat dissipation efficiency of the coil is improved due to the fact that the refrigerant flow channels are arranged in the adjacent housing walls of the installation housing and communicated. The coil directly exchanges heat with the housing wall, so that the heat transfer path is shortened, the heat dissipation speed is increased, and the heat dissipation effect is better.
Owner:XJ POWER CO LTD +2

Preparation method of manifold type all-diamond micro-channel radiator

The invention discloses a preparation method of an all-diamond micro-channel radiator with a manifold type fluid path, and belongs to the field of heat dissipation of high-power devices. The manifold type all-diamond microchannel is composed of a packaging cover plate, a shunting substrate, a microchannel substrate and a packaging bottom plate. The preparation method comprises the following steps: firstly, a high-quality crack-free diamond self-supporting thick film is prepared through a CVD preparation process of secondary nucleation and dynamic adjustment of a deposition surface; the surface is flattened through mechanical grinding and polishing; then, the size of a rectangular micro-channel in diamond plates is shaped by adopting a special laser processing technology; at the same time, a welding surface is metalized to improve the welding performance;and finally, the diamond plates are welded together in sequence through a vacuum brazing technology, a manifold type all-diamond micro-channel heat exchanger with the qualified size and groove type is obtained, and the manifold type all-diamond micro-channel heat exchanger meets the heat dissipation design requirement of a high-heat-flux heat exchanger. The micro-channel heat exchanger can be used for effective heat management of high-power advanced equipment such as high-power communication and navigation satellites, directional high-energy weapons and wide bandgap semiconductor radars.
Owner:UNIV OF SCI & TECH BEIJING +1

Double-pipe radiating pipe for radiator

The invention discloses a double-pipe radiating pipe for a radiator. An inward depression is formed in the middle of one side of the radiating pipe, a row of holes are formed in the top of the depression, and the radiating pipe is divided into an upper pipe and a lower pipe with B-shaped sections by the depression. The radiating efficiency, the bearing strength and the anticorrosive performance of the double-pipe radiating pipe can be improved.
Owner:TAIAN DINGXIN COOLER

A preparation method of diamond microchannel heat sink for ultra-high heat flux heat dissipation

The invention relates to a preparation method of a diamond micro-channel heat sink for superhigh heat flux cooling, and belongs to the field of semiconductor device cooling. The method comprises the steps: employing the special substrate technology and the improved CVD preparation technology for preparing a high-quality, no-crack and super-thick diamond self-supporting membrane; controlling the surface roughness of the super-thick diamond membrane through the mechanical grinding and polishing according to the requirements of a thermal contact interface; employing the unique laser processing technology for achieving the fixing of the structure size of the super-thick diamond membrane, carrying out the micro-channel engraving on the surface through a laser micro-beam flow, obtaining a diamond micro-channel heat exchanger with the size being matched with the groove type, and enabling the diamond micro-channel heat exchanger to meet the design requirements of a high heat flux heat exchangefor dissipation. The micro-channel heat sink can be used for the heat dissipation of a high-power-consumption electronic device of spatial loads, such as a phased array radar, a satellite, and a large-scale spacecraft.
Owner:UNIV OF SCI & TECH BEIJING

Packaging structure of crimping type dual-core GCT

The invention discloses a packaging structure of a crimping type dual-core GCT. The structure sequentially includes a metal tube cover, an anode molybdenum sheet, a dual-core GCT chip, a cathode molybdenum sheet, an inner gate kit, an outer gate kit and a metal tube seat which are crimped from up to down, on the outer circle surface, an upper ceramic cup is arranged between the inner gate kit andthe outer gate kit, and a lower ceramic cup is arranged between the inner gate kit and the outer gate kit and the metal tube seat. The structure is advantaged in that the inner gate kit and the outergate kit are connected and matched through a groove on an annular insulation seat, dual-gate current signals are mutually isolated and led outside a tube casing and are connected with a driving circuit board, the integral structure is compact, thermal and electrical reliability is high, and the structure completely satisfies practical requirements of the dual-core GCT.
Owner:XIAN UNIV OF TECH

A heat dissipation structure for a water pump motor driver

The invention discloses a heat dissipation structure for a water pump motor driver, which comprises a first casing, four first fixing blocks are symmetrically welded on the inner bottom wall of the first casing, and four first fixing blocks are welded symmetrically. The upper surface is fixedly connected with a circuit board through first bolts, the upper surface of the circuit board is fixedly connected with a first electronic component and a second electronic component, and the upper surfaces of the first electronic component and the second electronic component are bonded with The third heat-conducting rubber pad solves the situation that the servo motor driver has many components and high operating frequency and high energy consumption will generate a lot of heat, which meets the heat dissipation requirements of the motor driver and ensures the normal service life of the driver. It has an air inlet , can work with the fan circulation to dissipate heat from the internal components. The third plate is more convenient to disassemble, which provides convenience for users to clean the internal dust. After cleaning the dust, the heat dissipation effect will be better. The structure is simple, convenient and practical, and the heat dissipation effect is effective. higher lift.
Owner:JIANGSU JIARUN RAINMAKER

Specially-shaped clamping piece flap wheel

The invention discloses a specially-shaped clamping piece flap wheel. The specially-shaped clamping piece flap wheel comprises a circular base body, wherein an axle hole is formed in the center of thecircular base body; toothed holes which are spaced at equal distance are uniformly distributed in the periphery of the circular base body; an abrasive cloth clamping piece is embedded into each toothed hole; the abrasive cloth clamping pieces are formed by superposing abrasive cloth one by one, and are bonded and fixed to the toothed holes through adhesive. The specially-shaped clamping piece flap wheel has the advantages that: firstly, the abrasive cloth clamping pieces are distributed at the periphery of the circular base body, and are spaced and fixed in an embedded mode, so that the abrasive cloth clamping pieces can freely deform and cling to workpieces while various specially-shaped workpieces (for example, workpieces used for processing rubber gloves and grooves among fingers) areprocessed if the abrasive cloth clamping pieces are spaced by certain distance, and therefore, grinding effect is good; and secondly, after the abrasive cloth clamping pieces are spaced, heat dissipation during grinding can be improved, the flap wheel is continuously processed and production efficiency is improved.
Owner:台州市黄岩豪林抛光磨具有限公司

Tube wall enhancement type radiating tube

Disclosed is a tube wall enhancement type radiating tube. One or more inwards-concave inward bends are arranged on the side tube wall of the radiating tube, and the top ends of the inward bends make close contact with the tube wall on the other side. The interior of the radiating tube is divided by the inward bends into an upper tube hole and a lower tube hole, and the upper tube hole and the lower tube hole are independent from each other. The two sides of each inward bend make surface contact with each other. The radiating efficiency and the bearing strength are greatly improved.
Owner:TAIAN DINGXIN COOLER

Heat radiating pipe with different wall thickness

The invention discloses a heat radiating pipe with different wall thicknesses. The cross section of the heat radiating pipe is rectangular; the thickness of the long edges of the rectangular cross section is not equal to that of the short edges of the rectangular cross section; the heat radiating pipe is formed by forming and high-frequency welding; and a welding seam is formed in the middle of the short edge at one end of the heat radiating pipe. The heat radiating pipe is good in heat radiating performance and high in bearing strength.
Owner:TAIAN DINGXIN COOLER

Charge and discharge module and its inductance element

ActiveCN110942888BReliable potting structureThe potting structure is stableTransformers/inductances coolingCharging stationsHeat transmissionInductor
The invention relates to a charging and discharging module and an inductance element thereof. The inductance element includes: a mounting shell, including at least two shell walls, the shell walls are connected to the shell walls, refrigerant flow channels are arranged in the shell walls, and the refrigerant in each shell wall The flow channels are connected; the installation shell is filled with potting glue; the coil is fixed in the installation shell through the potting glue. Arrange the refrigerant channel in the adjacent shell wall of the installation shell, and the refrigerant flow channel in the adjacent shell wall communicates, compared with the scheme in the prior art where the coil exchanges heat with the cold plate through one side of the installation shell, the increase The area for heat exchange between the coil and the outside world is reduced, and the heat dissipation efficiency of the coil is improved; and the heat exchange between the coil and the shell wall is directly performed, which shortens the heat transfer path, increases the heat dissipation speed, and makes the heat dissipation effect better.
Owner:XJ POWER CO LTD +2

Manufacturing method of power battery, power battery and automobile

The invention discloses a manufacturing method of a power battery, the power battery and an automobile. The power battery comprises a battery module and a cooling medium heat dissipation unit, a phasechange material layer and a heat conduction pouring sealant layer are arranged in the battery module, and the manufacturing method comprises the following steps: A, determining physical parameters ofthe phase change material layer and the heat conduction pouring sealant layer; B, judging whether physical parameters of the phase-change material layer and the heat-conducting pouring sealant layerare qualified or not: the judgment formula is QB-QDis = cm[delta]T and QDis = Q1 + Q2 + Q3 + Q4, calculating Q1, Q2, Q3 and Q4 through the physical parameters of the phase-change material layer and the heat-conducting pouring sealant layer and heat dissipation characteristics of the cooling medium heat dissipation unit, and substituting Q1, Q2, Q3 and Q4 into the formula; C, if the temperature rise delta T is within the qualified range, manufacturing the power battery according to the determined physical parameters of the phase change material layer and the heat conduction pouring sealant layer; if the temperature rise delta T is not within the qualified range, the physical parameters are readjusted. The power battery manufactured by adopting the manufacturing method disclosed by the invention can meet the heat dissipation requirement of the battery, and is relatively good in heat dissipation performance.
Owner:CHINA FIRST AUTOMOBILE

Multi-position partially-enhanced type heat dissipation pipe

The invention discloses a multi-position partially-enhanced type heat dissipation pipe. The two ends of the heat dissipation pipe are provided with three-time continuously-folded structures in the width direction, the three-time continuously-folded structures form the twp ends of the heat dissipation pipe of a four-layer stacked structure, the side face pipe wall of the heat dissipation pipe is provided with one or more internally-sunken inner bends, and the inner bends separate the interior of the heat dissipation pipe into two or more pipe holes independent with one another. By means of the multi-position partially-enhanced type heat dissipation pipe, the heat dissipation efficiency and pressure bearing strength can be improved, and corrosion resistance can also be improved.
Owner:TAIAN DINGXIN COOLER

a frequency converter

The invention provides a frequency converter comprising a first box body, a second box body covering the first box body, and a driving plate arranged between a first top plate arranged at the first box body and a second base plate arranged at the second box body. A plurality of first electrolytic capacitors are arranged at one side, approaching the second box body, of the driving plate; and a second ventilation hole is formed at the place adjacent to the first electrolytic capacitors. First through holes where the first electrolytic capacitors pass and a first ventilation hole corresponding to the second ventilation hole are formed in the second base plate. A first air flue port and an air outlet communicated with the first air flue port are formed in the first box body; and the first air flue port protrudes from the first top plate and penetrates the second ventilation hole and the first ventilation hole. External air flows through the first electrolytic capacitors and then flows out of the air outlet through the first air flue port. According to the invention, an independent heat radiation air flue is provided for the first electrolytic capacitors arranged on the driving plate, so that a problem of heat radiation of the first electrolytic capacitors can be solved. Moreover, the frequency converter has advantages of small size and low cost.
Owner:SHENZHEN INVT ELECTRIC

A soft-pack lithium-ion battery module for electric vehicles

The invention discloses a soft package lithium ion battery module for an electric vehicle. The soft package lithium ion battery module comprises soft package lithium ion battery units, a bottom plate, an upper cover and fastening bolts, wherein each soft package lithium ion battery unit comprises a soft package lithium ion battery and a heat radiating plate, the heat radiating plate is basically in a rectangular structure, and is composed of at least one basically rectangular box body, one slot extends from each of end parts of three side surfaces of the box body, the soft package lithium ion battery is arranged in the box body of the heat radiating plate, and the soft package lithium ion battery and the box body integrally form the soft package lithium ion battery unit, and at least two soft package lithium ion battery units are overlapped along the vertical direction and are fixedly installed between the bottom plate and the upper cover through the fastening bolts to form the soft package lithium ion battery module. The battery units can be flexibly expanded to bring the convenience for arrangement. Slots of adjacent heat radiating plates form an air duct, thus the heat radiation of each battery is facilitated. The soft package lithium ion battery module provided by the invention is compact in structure, convenient to maintain and easy to expand, has a function of protecting the batteries, is convenient to electrically connect, and good in heat radiation property because the battery units are mutually isolated. The soft package lithium ion battery module has a remarkable function for prolonging the service life and improving the energy density of a lithium battery pack of the electric vehicle, and is suitable for industrialized production.
Owner:HUNAN FENGYUAN YESHINE KINGCO NEW ENERGY

A soft pack lithium-ion battery module

The invention relates to a soft-packing lithium ion battery module. The soft-packing lithium ion battery module comprises soft-packing lithium ion battery layer units, a bottom plate, an upper cover and fastening bolts, wherein each soft-packing lithium ion battery layer unit comprises a soft-packing lithium ion battery, a frame and a heat dissipating plate, the frame is of a rectangular structure and is composed of at least one rectangular cavity, the heat dissipating plate is provided with pits of which the quantity and the shape are the same as those of each rectangular cavity of the frame, the heat dissipating plate is clamped in the frame, the pits in the heat dissipating plate are sunk into each rectangular cavity of the frame, and each soft-packing lithium ion battery is arranged in a pit of the heat dissipating plate to form a soft-packing lithium ion battery layer unit integrally; at least two soft-packing lithium ion battery layer units are overlaid in the thickness direction and are fixed between the bottom plate and the upper cover by the fastening bolt to form the soft-packing lithium ion battery module; one surface of each battery is clung to the heat dissipating plate, so that the heat dissipation is convenient, a heat dissipating air channel is distributed on the frame to enhance the heat dissipating function; each soft-packing lithium ion battery layer unit can be expanded transversely, a plurality of layers of soft-packing lithium ion battery layer units also can be overlaid to realize expansion in the thickness direction, so that the distribution is convenient; and the soft-packing lithium ion battery module has the characteristics of compact structure and high energy density.
Owner:CHANGFENG GROUP

Six-layer-wall-thickness strengthened type radiating pipe

The invention relates to a six-layer-wall-thickness strengthened type radiating pipe. Five-time continuous bends (1) are arranged between two ends of two opposite side walls (3) of the radiating pipe, and adjacent bending edges are tightly attached. Because the end part of the radiating pipe adopts a five-continuous-bending structure to form a six-layer-overlapping structure which is tightly attached, the structural strength of two ends of the radiating pipe is greatly enhanced, and the bearing strength is improved.
Owner:TAIAN DINGXIN COOLER
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