CN107946691A - A kind of battery thermal management system - Google Patents
A kind of battery thermal management system Download PDFInfo
- Publication number
- CN107946691A CN107946691A CN201711106064.XA CN201711106064A CN107946691A CN 107946691 A CN107946691 A CN 107946691A CN 201711106064 A CN201711106064 A CN 201711106064A CN 107946691 A CN107946691 A CN 107946691A
- Authority
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- China
- Prior art keywords
- battery
- full
- plastic tube
- management system
- thermal management
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 23
- 239000007788 liquid Substances 0.000 claims abstract description 15
- 238000001816 cooling Methods 0.000 claims abstract description 14
- 238000005452 bending Methods 0.000 claims description 12
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 1
- 229910052782 aluminium Inorganic materials 0.000 claims 1
- 239000004411 aluminium Substances 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 abstract description 13
- 229910017083 AlN Inorganic materials 0.000 abstract description 8
- PIGFYZPCRLYGLF-UHFFFAOYSA-N Aluminum nitride Chemical compound [Al]#N PIGFYZPCRLYGLF-UHFFFAOYSA-N 0.000 abstract description 8
- 239000000178 monomer Substances 0.000 abstract description 5
- 238000005457 optimization Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 230000017525 heat dissipation Effects 0.000 abstract description 3
- 230000008859 change Effects 0.000 abstract description 2
- 239000000615 nonconductor Substances 0.000 abstract description 2
- 238000010521 absorption reaction Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 230000005611 electricity Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/615—Heating or keeping warm
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/617—Types of temperature control for achieving uniformity or desired distribution of temperature
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
- H01M10/625—Vehicles
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6556—Solid parts with flow channel passages or pipes for heat exchange
- H01M10/6557—Solid parts with flow channel passages or pipes for heat exchange arranged between the cells
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6567—Liquids
- H01M10/6568—Liquids characterised by flow circuits, e.g. loops, located externally to the cells or cell casings
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Secondary Cells (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The present invention discloses a kind of battery thermal management system, the method is wrapped on battery using curved aluminium nitride full-plastic tube, aluminium nitride full-plastic tube is good with thermal conductivity, thermal coefficient of expansion is small, electrical insulator, the features such as room temperature strength is high, makes up the flow rate of liquid resistance that crooked pipeline is brought and weakens heating and cooling effect, heat transfer path is established between battery and liquid medium；When battery needs cooling, liquid enters battery from water tank by cooling down control valve into cooling down in refrigerator, then by electronic liquid pump conveying liquid from inlet, utilizes curved aluminium nitride full-plastic tube characteristic, liquid absorption battery liberated heat, from liquid outlet again reflow tank.The present invention utilizes the quick thermal transport property of heat transfer and phase change medium, it is maximized to absorb and release heat, so that the temperature equalization inside battery module between monomer, realize the optimization design of two kinds of functions of battery cooling and heating, the situation for solving difficult heat dissipation under the difficult heating of battery under cold environment and hot conditions.
Description
Technical field
The present invention relates to automobile batteries field, is specifically a kind of battery thermal management system.
Background technology
With the quick increase of new-energy automobile yield, the application of power battery also largely increases, the work of power battery
It is easy to cause the temperature difference certain inside power battery pack as temperature environment, to the security, reliability and service life of power battery
All have a great impact, current most battery thermal management system is all that unification operates, and the cooling and heating formed
Effect is with respect to unobvious, therefore in order to maximumlly absorb and release heat so that the temperature inside battery module between monomer
Degree is balanced, realizes the optimization design of two kinds of functions of battery cooling and heating, solves the difficult heating of battery under cold environment and high temperature bar
Difficult the problem of radiating is extremely necessary under part.
The content of the invention
It is maximized to absorb and release heat so that electricity it is an object of the invention to provide a kind of battery thermal management system
Temperature equalization between the group inside modules monomer of pond, realizes the optimization design of two kinds of functions of battery cooling and heating, solves cold
The difficult heating of battery and difficult the problem of radiating under hot conditions under cold environment.
The purpose of the present invention can be achieved through the following technical solutions：
A kind of battery thermal management system, including single battery, full-plastic tube, fixing bracket, firm banking and temperature control system, institute
Stating firm banking includes base, and the both ends of base are equipped with riser, and the centre position of firm banking is equipped with middle side bottom plate, firm banking
Groove is equipped with, groove is located at the both sides of middle side bottom plate respectively；One end of the middle side bottom plate is equipped with full-plastic tube fixing lug boss.
The fixing bracket includes the bending plate that two symmetrically arranged entirety are in π types, and bending plate center section is equipped with one
Rectangular channel, the both ends of bending plate are equipped with through hole.
The full-plastic tube includes horizontal full-plastic tube, the S type full-plastic tubes that the both ends of horizontal full-plastic tube are provided symmetrically, laterally
Full-plastic tube and two S types full-plastic tubes form the U-shaped full-plastic tube of overall structure.
The full-plastic tube is wrapped in the outside of single battery, and is fixed by fixing bracket, forms parcel battery unit；Institute
The outside for stating full-plastic tube is equipped with fixing bracket, and fixing bracket will be overall plastic by being screwed into bolt assembly into the through hole at bending plate both ends
Pipe is wrapped in the outside of single battery.
The middle side bottom plate is equipped with single battery, and the both ends of middle side bottom plate are equipped with battery wrapping unit；The battery pack
The both ends for wrapping up in unit are respectively equipped with outlet pipe and water inlet pipe, and horizontal full-plastic tube, two electricity are equipped between two battery wrapping unit
Full-plastic tube in the wrapping unit of pond is connected by horizontal full-plastic tube.
The temperature control system includes water tank, water tank connection outlet pipe, water tank connection cooler and heater, water tank and cooling
Cooling control valve is equipped between device, heat control valve is equipped between water tank and heater, cooler connects electronic with heater
Liquid pump, electronic liquid pump connect water inlet pipe.
The full-plastic tube uses aluminium nitride full-plastic tube.
The upper end of the full-plastic tube fixing lug boss is semi-circular recesses, the outside diameter matching of semi-circular recesses and full-plastic tube.
The difference in height of described rectangular channel the upper side and lower side is equal to the height of single battery.
The bolt assembly includes bolt, spring shim, big gasket and nut.
The bolt assembly card of single battery lower end is in a groove in the parcel battery unit.
Beneficial effects of the present invention：
1st, the present invention forms overall U-shaped encapsulated by structures in single battery two by horizontal full-plastic tube and S type full-plastic tubes
Side, it is maximized to absorb and release heat so that the temperature equalization inside battery module between monomer；
2nd, it is wrapped in using curved aluminium nitride full-plastic tube on battery, aluminium nitride full-plastic tube is good with thermal conductivity, thermal expansion
The features such as coefficient is small, electrical insulator, room temperature strength is high, makes up the flow rate of liquid resistance that crooked pipeline is brought and weakens and add hot and cold
But effect；
3rd, the optimization design of two kinds of functions of battery cooling and heating is realized；
4th, solves the situation of difficult heat dissipation under the difficult heating of battery under cold environment and hot conditions；
5th, the present invention is clear in structure simple, easy to assembly, suitable for practicality.
Brief description of the drawings
The present invention is further illustrated below in conjunction with the accompanying drawings.
Fig. 1 is battery thermal management system structure diagram of the present invention；
Fig. 2 is single battery assembling structure front view in the present invention；
Fig. 3 is the left view of Fig. 2；
Fig. 4 is the top view of Fig. 2；
Fig. 5 is parcel battery unit structure schematic diagram；
Fig. 6 is full-plastic tube front view；
Fig. 7 is the left view of Fig. 6；
Fig. 8 is the top view of Fig. 6；
Fig. 9 is bending plate front view；
Figure 10 is the left view of Fig. 9；
Figure 11 is the front view of firm banking；
Figure 12 is the left view of Figure 11；
Figure 13 is the top view of Figure 11；
Figure 14 is the sectional view along A-A of Figure 13.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained all other without creative efforts
Embodiment, belongs to the scope of protection of the invention.
In the description of the present invention, it is to be understood that term " perforate ", " on ", " under ", " thickness ", " top ", " in ",
Indicating position or the position relationship such as " length ", " interior ", " surrounding ", are for only for ease of the description present invention and simplify description, without
It is that the component of instruction or hint meaning or element must have specific orientation, with specific azimuth configuration and operation, therefore not
It is understood that as limitation of the present invention.
A kind of battery thermal management system, including single battery 1, full-plastic tube 2, fixing bracket 3, firm banking 4 and temperature control system
System 5, as illustrated in figs. 11-14, firm banking 4 includes base 41 to the structure of firm banking 4, and the both ends of base 41 are equipped with riser 42,
The centre position of firm banking 4 is equipped with middle side bottom plate 43, and firm banking 4 is equipped with groove 44, and groove 44 is located at middle side bottom respectively
The both sides of plate 43.One end of middle side bottom plate 43 is equipped with full-plastic tube fixing lug boss 45, and the upper end of full-plastic tube fixing lug boss 45 is semicircle
The outside diameter matching of connected in star, semi-circular recesses and full-plastic tube 2.
Full-plastic tube 2 is made of aluminium nitride.
As shown in figs. 9-10, fixing bracket 3 includes the folding that two symmetrically arranged entirety are in π types to the structure of fixing bracket 3
Bent plate 31,31 center section of bending plate are equipped with a rectangular channel 32, and the difference in height of 32 the upper side and lower side of rectangular channel is equal to single battery 1
Height；The both ends of bending plate 31 are equipped with through hole 33.
As shown in figs 6-8, full-plastic tube 2 includes horizontal full-plastic tube 21 to the structure of full-plastic tube 2, and the both ends of horizontal full-plastic tube 21 are set
There is a symmetrically arranged S types full-plastic tube 22, horizontal full-plastic tube 21 and two S types full-plastic tubes 22 form U-shaped overall plastic of overall structures
Pipe 2.
Full-plastic tube 2 is wrapped in the outside of single battery 1, as shown in figure 5, and being fixed by fixing bracket 3, formation parcel electricity
Pool unit 6.The outside of full-plastic tube 2 is equipped with fixing bracket 3, and fixing bracket 3 into the through hole 33 at 31 both ends of bending plate by being screwed into
Bolt assembly 34, so that full-plastic tube 2 to be wrapped in the outside of single battery 1.Bolt assembly 34 includes bolt, spring shim, big
Gasket and nut.
The both ends of middle side bottom plate 43 are equipped with battery wrapping unit 6, as in Figure 2-4, the wherein bolt of 1 lower end of single battery
Component 34 is stuck in groove 44；Middle side bottom plate 43 is equipped with single battery 1, and the both ends of battery wrapping unit 6 are respectively equipped with water outlet
Pipe 23 and water inlet pipe 24, horizontal full-plastic tube 21 is equipped between two battery wrapping unit 6, and horizontal full-plastic tube 21 is stuck in full-plastic tube and consolidates
Determine in boss 45, the full-plastic tube 2 in two battery wrapping unit 6 is connected by horizontal full-plastic tube 21.
Temperature control system 5 includes water tank 51,23 joining water box 51 of outlet pipe, and water tank 51 connects cooler 54 and heater 55,
Cooling control valve 52 is equipped between water tank 51 and cooler 54, heat control valve 53 is equipped between water tank 51 and heater 55, it is cold
But device 54 connects electronic liquid pump 56 with heater 55, and electronic liquid pump 56 connects water inlet pipe 24.
Full-plastic tube 2 is fixed on the surrounding of single battery 1 by fixing bracket 3 by the present invention, maximized by full-plastic tube 2
Absorb and release heat so that the temperature equalization inside battery module between monomer is overall plastic using curved small-sized aluminium nitride
Pipe 2 is wrapped on single battery 1, is made up the flow rate of liquid resistance that crooked pipeline is brought and is weakened heating and cooling effect, is realized
Battery cools down and the optimization design of two kinds of functions of heating, solves difficult heat dissipation under the difficult heating of battery under cold environment and hot conditions
Situation.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
At least one implementation of the present invention is contained in reference to the embodiment or example particular features, structures, materials, or characteristics described
In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example.
Moreover, particular features, structures, materials, or characteristics described can close in any one or more embodiments or example
Suitable mode combines.
Basic principle, main feature and the advantages of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes
Change and improvement all fall within the protetion scope of the claimed invention.
Claims (6)
1. a kind of battery thermal management system, including single battery (1), full-plastic tube (2), fixing bracket (3), firm banking (4) and
Temperature control system (5), it is characterised in that the firm banking (4) includes base (41), and the both ends of base (41) are equipped with riser
(42), the centre position of firm banking (4) is equipped with middle side bottom plate (43), and firm banking (4) is equipped with groove (44), groove (44)
It is located at the both sides of middle side bottom plate (43) respectively；One end of the middle side bottom plate (43) is equipped with full-plastic tube fixing lug boss (45)；
The fixing bracket (3) includes the bending plate (31) that two symmetrically arranged entirety are in π types, bending plate (31) center section
Equipped with a rectangular channel (32), the both ends of bending plate (31) are equipped with through hole (33)；
The full-plastic tube (2) includes horizontal full-plastic tube (21), and the S types that the both ends of horizontal full-plastic tube (21) are provided symmetrically are overall plastic
Manage (22), horizontal full-plastic tube (21) and two S types full-plastic tubes (22) form the U-shaped full-plastic tube (2) of overall structure；
The full-plastic tube (2) is wrapped in the outside of single battery (1), and fixed by fixing bracket (3), forms parcel battery list
First (6)；The outside of the full-plastic tube (2) is equipped with fixing bracket (3), and fixing bracket (3) passes through leading to bending plate (31) both ends
The outside that full-plastic tube (2) is wrapped in single battery (1) by bolt assembly (34) is screwed into hole (33)；
The middle side bottom plate (43) is equipped with single battery (1), and the both ends of middle side bottom plate (43) are equipped with battery wrapping unit (6)；
The both ends of the battery wrapping unit (6) are respectively equipped with outlet pipe (23) and water inlet pipe (24), two battery wrapping unit (6) it
Between be equipped with horizontal full-plastic tube (21), the full-plastic tube (2) on two battery wrapping unit (6) passes through horizontal full-plastic tube (21) and connects；
The temperature control system (5) includes water tank (51), water tank (51) connection outlet pipe (23), water tank (51) connection cooler (54)
With heater (55), cooling control valve (52), water tank (51) and heater (55) are equipped between water tank (51) and cooler (54)
Between be equipped with heat control valve (53), cooler (54) connects electronic liquid pump (56), electronic liquid pump (56) with heater (55)
Connect water inlet pipe (24).
2. a kind of battery thermal management system according to claim 1, it is characterised in that the full-plastic tube (2) is using nitridation
Aluminium full-plastic tube.
A kind of 3. battery thermal management system according to claim 1, it is characterised in that the full-plastic tube fixing lug boss (45)
Upper end be semi-circular recesses, the outside diameter matching of semi-circular recesses and full-plastic tube (2).
4. a kind of battery thermal management system according to claim 1, it is characterised in that on the upside of the rectangular channel (32) with
The difference in height of side is equal to the height of single battery (1).
5. a kind of battery thermal management system according to claim 1, it is characterised in that the bolt assembly (34) includes spiral shell
Bolt, spring shim, big gasket and nut.
6. a kind of battery thermal management system according to claim 1, it is characterised in that in the parcel battery unit (6)
The bolt assembly (34) of single battery (1) lower end is stuck in groove (44).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711106064.XA CN107946691B (en) | 2017-11-10 | 2017-11-10 | Battery thermal management system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711106064.XA CN107946691B (en) | 2017-11-10 | 2017-11-10 | Battery thermal management system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107946691A true CN107946691A (en) | 2018-04-20 |
| CN107946691B CN107946691B (en) | 2024-02-20 |
Family
ID=61934742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711106064.XA Active CN107946691B (en) | 2017-11-10 | 2017-11-10 | Battery thermal management system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107946691B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113178642A (en) * | 2021-03-03 | 2021-07-27 | 安徽力普拉斯电源技术有限公司 | Freezing-resistant power battery |
| CN114725574A (en) * | 2022-06-09 | 2022-07-08 | 宜宾职业技术学院 | Cooling assembly for power battery and power battery module safety device |
| WO2023172799A1 (en) * | 2022-03-11 | 2023-09-14 | Caterpillar Inc. | Battery busbar temperature management system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102012212451A1 (en) * | 2012-07-17 | 2014-02-06 | Robert Bosch Gmbh | Cell for battery e.g. lithium ion battery utilized as energy storage for supplying power for headlight of electrical vehicle, has heat conducting element arranged in interior region and integrated into sleeve to accept heat distribution |
| DE102015101931A1 (en) * | 2015-02-11 | 2016-08-11 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | battery assembly |
| CN106450572A (en) * | 2016-11-14 | 2017-02-22 | 中国科学院广州能源研究所 | System and method for partitioned heat management based on lithium ion battery pack |
| CN106654450A (en) * | 2016-12-29 | 2017-05-10 | 合肥工业大学 | Liquid cooling grouping box of power battery |
-
2017
- 2017-11-10 CN CN201711106064.XA patent/CN107946691B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102012212451A1 (en) * | 2012-07-17 | 2014-02-06 | Robert Bosch Gmbh | Cell for battery e.g. lithium ion battery utilized as energy storage for supplying power for headlight of electrical vehicle, has heat conducting element arranged in interior region and integrated into sleeve to accept heat distribution |
| DE102015101931A1 (en) * | 2015-02-11 | 2016-08-11 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | battery assembly |
| CN106450572A (en) * | 2016-11-14 | 2017-02-22 | 中国科学院广州能源研究所 | System and method for partitioned heat management based on lithium ion battery pack |
| CN106654450A (en) * | 2016-12-29 | 2017-05-10 | 合肥工业大学 | Liquid cooling grouping box of power battery |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113178642A (en) * | 2021-03-03 | 2021-07-27 | 安徽力普拉斯电源技术有限公司 | Freezing-resistant power battery |
| WO2023172799A1 (en) * | 2022-03-11 | 2023-09-14 | Caterpillar Inc. | Battery busbar temperature management system |
| CN114725574A (en) * | 2022-06-09 | 2022-07-08 | 宜宾职业技术学院 | Cooling assembly for power battery and power battery module safety device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107946691B (en) | 2024-02-20 |
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