CN105990538B - Tube-shell type heat exchange power battery module device and manufacturing method - Google Patents
Tube-shell type heat exchange power battery module device and manufacturing method Download PDFInfo
- Publication number
- CN105990538B CN105990538B CN201510068685.8A CN201510068685A CN105990538B CN 105990538 B CN105990538 B CN 105990538B CN 201510068685 A CN201510068685 A CN 201510068685A CN 105990538 B CN105990538 B CN 105990538B
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- shell
- sleeve
- tube
- power battery
- heat exchange
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- Expired - Fee Related
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- 238000004519 manufacturing process Methods 0.000 title abstract description 14
- 238000007789 sealing Methods 0.000 claims abstract description 37
- 239000002826 coolant Substances 0.000 claims abstract description 26
- 239000000178 monomer Substances 0.000 claims abstract description 10
- 238000005516 engineering process Methods 0.000 claims description 7
- 239000007769 metal material Substances 0.000 claims description 6
- 239000004033 plastic Substances 0.000 claims description 6
- 229920003023 plastic Polymers 0.000 claims description 6
- 239000012530 fluid Substances 0.000 claims description 5
- 239000004020 conductor Substances 0.000 claims description 4
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229920006231 aramid fiber Polymers 0.000 claims description 3
- 239000004917 carbon fiber Substances 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 239000003365 glass fiber Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 3
- 229910000838 Al alloy Inorganic materials 0.000 claims description 2
- 229910000861 Mg alloy Inorganic materials 0.000 claims description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 2
- 239000011152 fibreglass Substances 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims description 2
- 238000009413 insulation Methods 0.000 claims description 2
- 238000003825 pressing Methods 0.000 claims description 2
- 238000005242 forging Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000013461 design Methods 0.000 abstract description 2
- 238000007599 discharging Methods 0.000 abstract 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000003466 welding Methods 0.000 description 5
- 239000007788 liquid Substances 0.000 description 3
- 239000012782 phase change material Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 241000282414 Homo sapiens Species 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 239000003507 refrigerant Substances 0.000 description 2
- 229920002430 Fibre-reinforced plastic Polymers 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 239000003570 air Substances 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000011151 fibre-reinforced plastic Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000005341 toughened glass Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The invention relates to the field of design of power battery packs/modules of electric automobiles, and discloses a tube-shell type heat exchange power battery module device and a manufacturing method thereof. The device mainly comprises an upper casing cover/lower casing cover (101), a lower sealing plate (102), a baffle plate (103), a sleeve (104), a battery monomer, a sleeve plug (105), a fixing lug (106), a coolant inlet (107), a shell casing (108), a coolant outlet (109), a sealing ring, a circuit protection plate (110) and a radiator (111). The invention utilizes the high efficiency of shell-and-tube heat exchange to ensure that the power battery is maintained in a proper temperature area in the charging and discharging process under high multiplying power or severe environment, thereby prolonging the cycle life of the battery, improving the energy efficiency and reducing the hidden danger in operation. Meanwhile, the device has the advantages of simple assembly operation, high degree of mechanization, simple later maintenance and low cost, and has good market potential.
Description
Technical Field
The invention relates to the field of power battery pack/module design of electric automobiles, and aims to more reasonably and effectively control a working temperature zone of a power battery through shell-and-tube heat exchange.
Background
With the development of human socioeconomic and scientific technologies, great demands are made on traditional and non-renewable resources, and the risk of the exhaustion of resources such as petroleum is more and more prominent. Meanwhile, when the traditional energy sources are consumed, the environment is destructively damaged, so that the bad weather is frequent, and cities phagocytosed by haze are all around the world. Therefore, the development of new energy electric automobiles is trending, and the demand of human beings for environmental protection and energy conservation is met. The electric automobile is driven by pure electric power, and zero pollution, zero emission and high energy efficiency are realized in the whole process, so that the research and application of the electric automobile are more and more paid attention. However, the power battery of the electric automobile has many problems which cannot be effectively solved, and how to ensure the reliability of connection between batteries in the battery box body; how to ensure the temperature uniformity of each battery in the battery box in the operation process: how to ensure the service life and aging uniformity of each battery in the battery box body.
The invention patent of China (patent No. 201410356643. X) "thermal management device for power battery and manufacturing method thereof" utilizes a sleeve to contain the power battery, and then forms a closed thermal management device with an opening through an external closing plate, but in the patent, the sleeve is fixed on a punching orifice plate in a welding mode. And the whole device is made of metal materials, so that the size is large and the weight is heavy, and the later maintenance and assembly are inconvenient. Meanwhile, a large amount of coolant is needed to cover the sleeve in the whole container, the heat absorbed by the coolant cannot be removed in time, and the impact strength of the square main body is not enough. The Chinese invention patent (patent number: 201010614774.5) relates to a shell-and-tube electric vehicle battery device with enhanced heat dissipation function, which utilizes a shell-and-tube heat exchange appearance device, embeds a battery monomer tube, and cools through a liquid coolant or a phase-change material. However, the shutoff plate and the foam copper materials built in the device increase the resistance of the fluid, so that the pumping power of the coolant is excessive. Meanwhile, the phase-change material stores heat and cannot remove heat in time, so that the temperature of the battery can be increased continuously, and the sealing property is not enough.
Disclosure of Invention
Aiming at the defects of the existing liquid, air cooling and phase-change material cooling systems, the power battery module device and the manufacturing method for the shell-and-tube heat exchange can effectively solve the problem that a thermal runaway accident is caused by overhigh temperature and nonuniform temperature of single batteries in the running process of the power battery.
A shell-and-tube heat exchange power battery module device and a manufacturing method thereof comprise a shell-and-tube shell, a coolant inlet and outlet, a sleeve plug, a baffle plate, a battery monomer, an upper sealing plate (not shown), a lower sealing plate, a sealing ring, an upper shell cover plate (not shown), a lower shell cover plate, a circuit protection plate, a radiator and a fixing lug.
The shape of the shell of the pipe shell is regular hexagon or cylindrical, an inlet and an outlet of a coolant are arranged on a symmetrical surface, and the coolant is a mixed solution of air, water and ethanol or a nontoxic and harmless refrigerant; the shell of the pipe shell is made of plastic such as glass fiber/aramid fiber/carbon fiber or metal/alloy material.
The single battery is a cylindrical power battery with various models.
The sleeve is used for accommodating the battery, the battery monomers in the sleeve are connected in series end to end, and the inner diameter of the sleeve is slightly larger than the outer diameter of the battery monomers by 0.5-1 mm. And the inner surfaces of the two ends of the sleeve are provided with threads with certain depth, and the sleeve is made of metal materials such as red copper/aluminum/magnesium alloy with high heat conductivity coefficient or glass fiber/aramid fiber/carbon fiber plastic with high strength and high heat conductivity coefficient.
The transformer oil is used for filling the gap between the battery monomer and the sleeve, and the heat generated by the battery monomer is more effectively conducted by utilizing the high heat conduction and insulation performance of the transformer oil.
The sleeve plug is used for fixing and connecting the battery, and the center of the sleeve plug is made of a high-conductivity metal material and is cylindrical. The outer layer is made of heat-insulating and insulating plastic/rubber/glass fiber reinforced plastic/toughened glass fiber reinforced plastic and other materials, and a plurality of gas channels are preset in the outer layer and used for exhausting gas generated by the outer layer and reducing pressure when thermal runaway occurs. The outer surface of the outer layer is also engraved with threads which are engaged with the inner surface of the sleeve.
The baffle plate is arranged in the pipe shell by adopting a spiral baffle plate, is used for supporting and fixing the sleeve, and can continuously change the direction of fluid to increase the heat exchange effect and reduce the local resistance of the fluid.
The upper and lower sealing plates are used for sealing the shell of the tube shell and fixing the sleeve to form a closed space. The overall dimension of the sealing plate is consistent with the external dimension of the shell of the tube, the edge of the sealing plate is provided with a screw hole for fixing, the sealing plate is provided with a regular hexagon or cylindrical convex shoulder which is consistent with the internal dimension of the shell of the tube, and the sealing plate is also provided with a plurality of holes which are consistent with the external diameter of the sleeve.
The sealing ring is used for sealing the mounting gap between the sealing plate and the shell of the pipe shell and is in a regular hexagon or a circle shape.
The circuit protection board is used for protecting the whole power device and preventing overcharge and overdischarge, so that each battery is close to a uniform state.
The upper tube shell cover plate and the lower tube shell cover plate are used for sealing two ends of the power battery device and preventing external damage, and the upper tube shell cover plate and the lower tube shell cover plate can be made of high-strength plastic or metal materials.
The heat sink of the present invention is installed outside the upper cover plate with protecting circuit board to eliminate heat produced during the operation of the circuit board and may be also thermally coupled to the outlet coolant pipeline.
The manufacturing method comprises the following steps:
step 1, the shell of the pipe shell is formed by integrally molding pouring or drawing and pressing, two openings are formed in the shell, and an inlet and an outlet of a coolant are connected in a welding mode;
step 2, the cylindrical power battery is placed in a sleeve, and a thin layer of transformer oil is filled to remove air between batteries and in the sleeve;
step 3, mechanically tightening sleeve plugs at two ends of the sleeve to enable the torque at the two ends to be consistent;
step 4, the sleeve and the baffle plate are tightly combined together by a tube expansion technology and then integrally placed in the tube shell;
step 5, sealing the sleeve in the tube shell and the sealing plates at two ends through a second tube expansion technology, and mechanically screwing the screw connection of the sealing plates and the tube shell;
step 6, the sleeve and the sleeve are connected through a circuit connecting sheet in an electric welding mode, and the shells are connected in parallel and can be connected in series according to different requirements;
step 7, the circuit protection board and the outer radiator are fixed on the shell cover plate of the tube shell through screws, and the upper cover plate and the lower cover plate are also fixed with the shell of the tube shell through screws;
and 8, welding a pair of fixing lugs under the shell of the tube shell, and facilitating loading and fixing.
In conclusion, the effect of the tube-shell type heat exchange power battery module device and the manufacturing method is remarkable, the temperature of the battery can be effectively controlled in a reasonable working temperature area, and heat generated by the battery can be rapidly discharged. The cycle service life of the battery is prolonged, the capacity loss of the battery is slowed down, and the potential thermal runaway danger is reduced.
Drawings
Fig. 1 is a drawing for assembling a tube-shell type heat exchange power battery module device and a manufacturing method thereof.
Fig. 2 is a cross-sectional view of a bushing assembled battery cell.
FIG. 3 is a cross-sectional view and a top view of a casing plug.
FIG. 4 is a view of a sealing plate.
Figure 5 is a view of a seal ring.
The reference numerals are as follows.
101. Lower cover plate 102 of pipe shell, sealing plate 103, baffle plate 104 and sleeve
105. A sleeve plug 107, a coolant inlet 108, a shell-and-tube shell 109, a coolant outlet
106. Fixing lug 110, circuit protection board 111 and heat sink 201 casing
202. Battery cell 203, screw thread 301, sleeve plug 302, exhaust hole
303. Conductor 304, thread 401, seal plate 402A/B, bushing bore
403A/B, screw fixing holes 404, shoulders 501A/B and sealing rings.
Detailed Description
The following describes embodiments of a power battery module device and a manufacturing method thereof for shell-and-tube heat exchange according to the present invention.
The invention relates to a power battery module device with shell-and-tube heat exchange and a manufacturing method thereof, wherein the power battery module device with shell-and-tube heat exchange and the manufacturing method thereof are integrally assembled as shown in figure 1, and the power battery module device with shell-and-tube heat exchange and the manufacturing method thereof provided by the invention comprise the following parts: respectively, a shell case 108, a lower cover 101, a sealing plate 102, a baffle plate 103, a sleeve 104, a battery cell 202, a sleeve plug 105, a coolant inlet 107, a coolant outlet 109, a circuit protection board 110, a radiator 111 and a fixing lug 106.
A pair of coolant inlets 107 and a coolant outlet 109 are formed on the casing 108 shown in fig. 1, so that heat generated by the battery cells can be timely taken away by the flow of the coolant in the casing, and the battery cells can be heated by the heat fluid. Cartridge cover 101 is provided at each end of cartridge housing 108, and cartridge cover 101 is connected to cartridge housing 108 by screws (not shown). And a circuit protection board 110 is installed inside the upper cover plate and fixed using screws (not shown). The outer surface is coupled with a radiator 111, and the radiator and the upper cover plate are fixed by screws. A pair of fixing lugs 106 are welded to the bottom surface of the case housing 108 for fixing to the vehicle to prevent the equipment from being shaken.
The sleeve 201 shown in fig. 2 is used to fill the cylindrical battery cell 202, and the inner diameter of the sleeve 201 is slightly larger than the outer diameter of the battery cell 202 by 0.5mm-1 mm. Each bushing 201 is filled with 6-7 battery cells 202 connected end to end in series, and the space between the battery cells 202 and the bushing 201 is filled with heat-conducting and insulating transformer oil, and the circuit is fixed and communicated through a bushing plug 301 as shown in fig. 3. The casing plugs 301 at the two ends of the casing 201 are screwed, and the applied torques at the two ends are equal. The sleeve filled with the battery monomer is used as a bearing and sealing support by using a baffle plate 103 as shown in figure 1, the baffle plate 103 is of a spiral baffle type, the installation angle is within the range of 20-40 degrees, and sleeve holes 402 are formed in the baffle plate 103. The sealing of the sleeve 104 and the baffle plate 103 and the sealing of the baffle plate 103 and the shell-and-tube shell 108 adopt the tube expansion technology.
The outer diameter of the casing plug 301 shown in fig. 3 is matched to the inner diameter of the casing 201 in fig. 2, threads 203 with a depth of 1cm are engraved on the inner surface of both ends of the casing 201, and threads 304 with a depth of 1cm are engraved on the outer surface of the casing plug 301 for engagement. At the middle of casing plug 301 is a high electrical conductor 303 for communicating with the cell circuit. Meanwhile, a plurality of uniformly distributed vent holes 302 are arranged in the sleeve plug 301 for exhausting gas generated by the battery cells 202 and reducing the pressure in the sleeve 201 when thermal runaway or other accidents occur. The external circuit may be connected in parallel or series by spot welding via a tab to conductor 303 in casing plug 301.
In fig. 4, the outer shape of the sealing plate 401 is a regular hexagon, and in this case, a circular sealing plate 401 is used. The sealing plate 401 is uniformly provided with a plurality of screw fixing holes 403A/B, the sealing plate 401 is provided with sleeve holes 402A/B with the same number as the sleeves 104, the inner diameters of the sleeve holes 402A/B are matched with the outer diameter of the sleeves 104, and the sealing is realized by adopting a tube expansion technology. A seal 501A/501B as shown in fig. 5 is filled between the shoulder 404 and the cartridge housing 108.
In this case;
in the first preferred mode, the coolant is cooled by common air, the coolant air is spirally advanced through a spiral baffle plate in the tube shell, and the heat exchange effect is enhanced, so that the temperature of the sleeve is controlled in a reasonable temperature zone;
in a second preferred mode, the coolant is cooled by mixed liquid of 50% of water and 50% of ethanol, and more heat is brought away under the same working condition by using the advantages of high specific heat capacity of water and low boiling point of ethanol, so that the heat dissipation effect of the novel power battery heat management device is better;
in the third preferred embodiment, the coolant is cooled by an inexpensive refrigerant.
In the embodiment of the patent, the shell can be implemented by a regular hexagon shell or a cylindrical shell. Make the coolant can be abundant surround and erode the sleeve pipe through the spiral baffling board in this patent, reinforcing heat transfer effect, the working temperature district of effectual control battery. Meanwhile, the sleeve is sealed by adopting a tube expansion technology and is fixed and conducted with a circuit by adopting a sleeve plug, so that the later maintenance becomes more convenient and simpler. The whole device has high degree of mechanization and reduces the production cost.
Claims (8)
1. A power battery module device of shell-and-tube heat exchange comprises a shell-and-tube shell, wherein a coolant inlet and a coolant outlet are formed in the shell-and-tube shell, a baffle plate for changing the direction of fluid is arranged in the shell-and-tube shell, a sleeve is clamped on the baffle plate, a plurality of sleeves are arranged on the baffle plate, and the baffle plate adopts a spiral baffle plate; a plurality of cylindrical battery monomers are filled in the sleeve, and sleeve plugs for connecting the batteries and fixing the sealing sleeve are arranged at two ends of the sleeve; the two ends of the shell of the tube shell are provided with sealing plates for sealing the tube shell, sleeves on the sealing plates are fixed and sealed through a tube expansion technology, a circuit board guard plate is arranged in an upper top cover of the whole device, and a radiator for radiating heat is arranged on the top cover; the heat generated by the battery monomer is taken away through the flowing of the coolant in the tube shell, so that the temperature is effectively controlled, and the battery of the whole device is in a uniform state; the sleeve plug is a cylinder, the middle of the sleeve plug is a conductor, spiral grains are carved on the outer surface of the sleeve plug and are matched with the spiral grains on the inner surfaces of the two ends of the sleeve, a plurality of uniformly distributed exhaust holes are formed in the outer layer of the sleeve plug and penetrate through the sleeve plug, and the outer layer is made of heat-insulating and insulating plastic/rubber/glass fiber reinforced plastic materials.
2. The shell-and-tube heat exchange power battery module device as claimed in claim 1, wherein the shell-and-tube housing is in a regular hexagon or a cylinder shape and is formed by pouring or forging and pressing glass fiber/aramid fiber/carbon fiber or metal materials.
3. The power battery module device of the shell-and-tube heat exchange of claim 1, wherein the sleeve is made of high thermal conductivity red copper/aluminum/magnesium alloy or high strength and high thermal conductivity plastic, the inner diameter of the battery sleeve is 0.5mm-1mm larger than the outer diameter of the cylindrical power battery cell, and the inner surfaces of the two ends of the sleeve are engraved with spiral threads.
4. The shell-and-tube heat exchange power battery module device as claimed in claim 1, wherein the battery cells are made of various types of cylindrical power batteries.
5. The power battery module device for shell-and-tube heat exchange according to claim 3 or 4, wherein a transformer oil with high thermal conductivity and insulation is filled between the sleeve and the battery cell.
6. The shell-and-tube heat exchange power battery module device as claimed in claim 1, wherein the baffle plate is a spiral baffle plate, and the installation angle of the spiral baffle plate is 20 °/25 °/30 °/40 °.
7. The power battery module device for shell-and-tube heat exchange of claim 1, wherein the sealing plate is also regular hexagonal or cylindrical, and the sealing plate is provided with a circular hole with the same outer diameter as the sleeve.
8. The shell-and-tube heat exchange power battery module device as claimed in claim 1, wherein the heat sink is fixed on the top cover by screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510068685.8A CN105990538B (en) | 2015-02-10 | 2015-02-10 | Tube-shell type heat exchange power battery module device and manufacturing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510068685.8A CN105990538B (en) | 2015-02-10 | 2015-02-10 | Tube-shell type heat exchange power battery module device and manufacturing method |
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| Publication Number | Publication Date |
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| CN105990538A CN105990538A (en) | 2016-10-05 |
| CN105990538B true CN105990538B (en) | 2019-12-20 |
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| CN201510068685.8A Expired - Fee Related CN105990538B (en) | 2015-02-10 | 2015-02-10 | Tube-shell type heat exchange power battery module device and manufacturing method |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108321325B (en) * | 2017-12-31 | 2021-04-13 | 中国电子科技集团公司第十八研究所 | Lightweight cylindrical lithium ion battery pack device |
| CN108199116A (en) * | 2018-01-30 | 2018-06-22 | 天津大学 | A kind of power battery pack preheating and cooling heat exchange device |
| AT520929B1 (en) * | 2018-06-08 | 2019-09-15 | Raiffeisenlandesbank Oberoesterreich Ag | Temperature control device for individual, assembled into a module battery cells |
| CN108630860A (en) * | 2018-07-09 | 2018-10-09 | 陈春丽 | A kind of quick grafting multistage column accumulator structure of electric vehicle |
| CN111755635A (en) * | 2019-03-27 | 2020-10-09 | 湖北睿赛新能源科技有限公司 | Cylindrical combination formula PACK battery module structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1053864A (en) * | 1989-12-07 | 1991-08-14 | 杜拉塞尔公司 | The high pressure seal of alkaline battery |
| CN102074770A (en) * | 2010-12-30 | 2011-05-25 | 广东工业大学 | Shell-and-tube electrical automobile battery device with enhanced radiation function |
| CN202817140U (en) * | 2012-09-07 | 2013-03-20 | 华南理工大学 | Air cooling and liquid cooling mixed type electric car battery heat managing device |
| CN104124492A (en) * | 2014-07-24 | 2014-10-29 | 谢彦君 | Power battery heat management device and manufacturing method thereof |
| CN205452474U (en) * | 2015-02-10 | 2016-08-10 | 广东万锦科技股份有限公司 | Novel shell -and -tube power battery module device |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1154157A (en) * | 1997-08-04 | 1999-02-26 | Toyota Motor Corp | Heat exchanger and battery case |
| CN202111201U (en) * | 2011-06-28 | 2012-01-11 | 中航锂电（洛阳）有限公司 | Lithium ion power battery and radiator thereof |
| CN104232918B (en) * | 2013-06-07 | 2017-08-29 | 沈阳铸造研究所 | Electroslag smelting casting high efficiency and heat radiation crystallizer |
-
2015
- 2015-02-10 CN CN201510068685.8A patent/CN105990538B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1053864A (en) * | 1989-12-07 | 1991-08-14 | 杜拉塞尔公司 | The high pressure seal of alkaline battery |
| CN102074770A (en) * | 2010-12-30 | 2011-05-25 | 广东工业大学 | Shell-and-tube electrical automobile battery device with enhanced radiation function |
| CN202817140U (en) * | 2012-09-07 | 2013-03-20 | 华南理工大学 | Air cooling and liquid cooling mixed type electric car battery heat managing device |
| CN104124492A (en) * | 2014-07-24 | 2014-10-29 | 谢彦君 | Power battery heat management device and manufacturing method thereof |
| CN205452474U (en) * | 2015-02-10 | 2016-08-10 | 广东万锦科技股份有限公司 | Novel shell -and -tube power battery module device |
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| CN105990538A (en) | 2016-10-05 |
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Granted publication date: 20191220 |