CN112928358A - Novel battery pack cooling device - Google Patents
Novel battery pack cooling device Download PDFInfo
- Publication number
- CN112928358A CN112928358A CN202110331783.1A CN202110331783A CN112928358A CN 112928358 A CN112928358 A CN 112928358A CN 202110331783 A CN202110331783 A CN 202110331783A CN 112928358 A CN112928358 A CN 112928358A
- Authority
- CN
- China
- Prior art keywords
- battery
- cold air
- air channel
- battery pack
- partition plate
- 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.)
- Pending
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 44
- 238000005192 partition Methods 0.000 claims abstract description 30
- 239000000463 material Substances 0.000 claims abstract description 5
- 229910052782 aluminium Inorganic materials 0.000 claims description 9
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 9
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 239000003570 air Substances 0.000 description 35
- 230000017525 heat dissipation Effects 0.000 description 5
- 238000007599 discharging Methods 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 239000006262 metallic foam Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
Images
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
- B60L58/24—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries
- B60L58/26—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries by cooling
-
- 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
-
- 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
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- General Chemical & Material Sciences (AREA)
- Electrochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Chemical & Material Sciences (AREA)
- Sustainable Energy (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Power Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Secondary Cells (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
本发明公开了一种新型电池组冷却装置，包括电池盒、正向冷风通道、逆向冷风通道和中间隔板，还包括设置在电池盒冷却通道进风口的整流栅，所述电池盒包括外壳和内部的多个电池组，所述多个电池组并排或分为上下两层固定于外壳内，所述电池盒中部横向布置有中间隔板，所述中间隔板将电池盒内部冷却通道分为正向冷风通道和逆向冷风通道。本发明利用反向分层气流对电池组进行冷却，可以大大提高电池组整体温度的一致性，降低电池组的最高温度和最大温差，增加电池使用寿命，实现低能耗；同时，中间隔板是由强导热材料制成，当上下层通道中冷却空气温度不均匀时可通过横向隔板进行热交换，进一步确保电池组整体温度的一致性。
The invention discloses a novel battery pack cooling device, comprising a battery box, a forward cold air channel, a reverse cold air channel and a middle partition plate, and a rectifying grille arranged at the air inlet of the battery box cooling channel. The battery box includes a shell and A plurality of battery packs inside, the plurality of battery packs are side by side or divided into upper and lower layers and are fixed in the outer casing, and a middle partition plate is horizontally arranged in the middle of the battery box, and the middle partition plate divides the cooling channel inside the battery box into two parts. Forward cold air channel and reverse cold air channel. The invention uses the reverse stratified airflow to cool the battery pack, which can greatly improve the overall temperature consistency of the battery pack, reduce the maximum temperature and the maximum temperature difference of the battery pack, increase the service life of the battery, and realize low energy consumption; at the same time, the middle partition is It is made of strong thermal conductivity material. When the temperature of the cooling air in the upper and lower channels is uneven, heat exchange can be carried out through the transverse separator, which further ensures the consistency of the overall temperature of the battery pack.
Description
Technical Field
The invention belongs to the technical field of battery pack heat dissipation, and particularly relates to a novel battery pack cooling device.
Background
Lithium titanate batteries have become an attractive option for battery electric vehicles and hybrid electric vehicles. In order to maintain safe operating temperatures, these batteries must be actively cooled during operation. The liquid cooling systems typically used for this purpose are inefficient due to the parasitic power consumed by the on-board cooler unit and the coolant pump. A more efficient option is to circulate ambient air through the battery pack and reject the heat directly to the environment. Such an air-cooled thermal management system, which uses metal foam-based heat exchanger plates, has sufficient heat dissipation capacity.
Pure electric and hybrid electric vehicles are alternatives to global efforts to reduce carbon dioxide emissions from the transportation industry. As is known, an electric vehicle generally comprises a plurality of battery cells connected in series and in parallel, and a power battery system is an extremely critical part of the electric vehicle and determines the mileage, economy and dynamic performance of the electric vehicle. However, temperature directly affects the performance, life and safety of the battery pack. In the charging and discharging process, heat is generated due to chemical reaction, heat dissipation conditions around each battery monomer are different, so that charging and discharging efficiency of each battery is different, and at the moment, partial batteries in the battery pack are in an overheated state. Battery thermal management is critical in the development of electric vehicles.
The performance and lifetime of lithium ion batteries are very temperature sensitive and it is therefore important to maintain a suitable temperature range. Local overheating and large temperature variations during charging and discharging remain key challenges in the battery field. The problem of lack of the cooling mechanism of innovation in the reality improves the inhomogeneity of battery temperature, in order to further strengthen the heat dissipation, improves the temperature homogeneity and the efficiency of group battery, prolongs battery life, under simple structure, easily control's the condition, can effectively improve electric automobile's mileage, power performance, provides a neotype reverse layering air current of level.
Disclosure of Invention
The invention aims to solve the problems, and provides a novel battery pack cooling device which is simple in overall structure and easy to control, the heat dissipation capacity of a battery pack is enhanced, the temperature uniformity and efficiency of the battery pack are improved, the service life of a battery is prolonged, and the mileage and power performance of an electric automobile can be effectively improved.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
the utility model provides a novel group battery cooling device, includes battery case, forward cold wind passageway, reverse cold wind passageway, intermediate bottom and rectification bars, the battery case includes shell and a plurality of group batteries of inside, a plurality of group batteries are fixed in the shell side by side or divide into two-layer from top to bottom, battery case middle part transverse arrangement has intermediate bottom, intermediate bottom divides the inside cooling channel of battery case into forward cold wind passageway and reverse cold wind passageway.
The battery box cooling device further comprises a rectifying grid, wherein the rectifying grid is arranged at an air inlet of the battery box cooling channel, and the grid of the rectifying grid is rectangular.
The upper part of the left side of the battery box is provided with a first inlet, and the lower part of the left side of the battery box is provided with a fourth outlet; a third outlet is formed in the upper part of the right side of the battery box, and a second inlet is formed in the lower part of the right side of the battery box; the first inlet and the fourth outlet and the third outlet and the second inlet are separated by intermediate clapboards.
The cooling airflow direction of the forward cold air channel is from left to right, and the cooling airflow direction of the reverse cold air channel is from right to left.
The battery box is divided into a forward cold air channel and a reverse cold air channel by the middle partition plate, and a group of battery packs are arranged in the forward cold air channel and the reverse cold air channel respectively.
The middle part of the battery box can be provided with a plurality of intermediate baffles, a cold air channel is formed between each baffle and the adjacent baffle or the battery box, and the flow directions of cooling air flows in the adjacent channels are opposite.
The middle partition plate is made of a strong heat conduction material, preferably foamed aluminum, and the thickness of the front aluminum plate and the thickness of the rear aluminum plate are 1.27 mm.
The invention has the beneficial effects that:
1. the reverse layered airflow can greatly improve the temperature consistency, reduce the highest temperature and the maximum temperature difference of the battery pack, prolong the service life of the battery and realize low energy consumption;
2. the number of the middle partition plates can be increased according to actual requirements; reverse laminar airflow can also be improved by adding a flow straightener at the inlet, reducing temperature fluctuations at the cell inlet.
Drawings
Fig. 1 is a schematic structural diagram of a novel battery pack cooling device according to the present invention;
FIG. 2 is a schematic view illustrating the flow of cooling air in a novel battery pack cooling apparatus according to the present invention;
FIG. 3 is a schematic plan view of a gate structure according to the present invention;
in the figure: 1. a battery case; 101. a battery pack; 102. a housing; 2. a forward cold air channel; 3. a reverse cold air channel; 4. a middle partition plate; 5. a rectifying grid; 6. a first inlet; 7. a third outlet; 8. a fourth outlet; 9. a second inlet.
Detailed Description
In order to better explain the present invention, the detailed description of the present invention is made below with reference to the accompanying drawings and examples.
Example (b): see fig. 1-3.
As shown in fig. 1, a novel battery pack cooling device comprises a battery pack 1, a forward cold air channel 2, a reverse cold air channel 3 and a middle partition plate 4, wherein the battery pack 1 comprises a shell 102 and a plurality of battery packs 101 inside, the plurality of battery packs 101 are fixed in the shell 102 side by side or divided into an upper layer and a lower layer, a middle partition plate 4 is transversely arranged in the middle of the battery pack 1, and the middle partition plate 4 divides the cooling channel inside the battery pack 1 into the forward cold air channel 2 and the reverse cold air channel 3.
As shown in fig. 2, a first inlet 6 is arranged at the upper part of the left side of the battery box 1, and a fourth outlet 8 is arranged at the lower part of the left side; a third outlet 7 is arranged at the upper part of the right side of the battery box 1, and a second inlet 9 is arranged at the lower part of the right side; the first inlet 6 and the fourth outlet 8, and the third outlet 7 and the second inlet 9 are separated by an intermediate partition plate 4.
The cooling air flow direction of the forward cold air channel 2 is from left to right, and the cooling air flow direction of the reverse cold air channel 3 is from right to left.
The battery case is characterized in that the middle partition plate 4 divides the interior of the battery case 1 into a forward cold air channel 2 and a reverse cold air channel 3, a group of battery packs are respectively arranged in the forward cold air channel 2 and the reverse cold air channel 3, the battery packs are fixed with the middle partition plate and the inner walls of the two sides of the battery case, in the embodiment, the middle partition plate is made of a strong heat conduction material, preferably foamed aluminum is selected, and the thickness of the aluminum plate is 1.27mm in the front and the back of the foamed aluminum.
As shown in fig. 3, the novel battery pack cooling device further comprises a rectifying grid 5, the grid shape of the rectifying grid 5 is rectangular, the rectifying grid 5 is arranged at the air inlet of the cooling channel of the battery box 1, and the rectifying grid 5 can be used for improving reverse layered airflow and reducing temperature fluctuation at the battery inlet.
The middle part of the battery box 1 can be provided with a plurality of intermediate partition plates 4, a cold air channel is formed between each partition plate and the adjacent partition plate or the battery box 1, and the flow directions of cooling air flows in the adjacent channels are opposite.
Referring to fig. 1 to 3, the operation principle of the novel battery pack cooling device of the present invention will now be described:
the device of the invention is provided with a first inlet 6 and a fourth outlet 8 at the left and right sides of a battery box respectively; a third outlet 7, a second inlet 9, as shown in fig. 2, through which cooling air enters from the external environment through the first inlet 6, the second inlet 9, and then flows to each battery cell in the cooling channel; the flow field is uniformly divided into an upper cold air channel and a lower cold air channel by the middle partition plate 4 along the horizontal direction of the battery box 1, the airflow direction of the upper channel, namely the forward cold air channel 2, is from left to right, and the airflow direction of the lower channel, namely the reverse cold air channel 3, is from right to left; the cooling air in the upper and lower channels flows reversely to cool the battery. The invention utilizes the reverse layered airflow to cool the battery pack, thereby greatly improving the consistency of the whole temperature of the battery pack, reducing the highest temperature and the maximum temperature difference of the battery pack, prolonging the service life of the battery and realizing low energy consumption; meanwhile, the middle partition plate 4 is made of a strong heat conduction material, and heat exchange can be carried out through the transverse partition plate when the temperature of cooling air in the upper and lower channels is uneven, so that the consistency of the overall temperature of the battery pack is further ensured.
The above description is only for the preferred embodiment of the present invention and is not intended to limit the scope of the present invention, and all equivalent structures or equivalent transformations made by the present specification and the attached drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110331783.1A CN112928358A (en) | 2021-03-29 | 2021-03-29 | Novel battery pack cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110331783.1A CN112928358A (en) | 2021-03-29 | 2021-03-29 | Novel battery pack cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112928358A true CN112928358A (en) | 2021-06-08 |
Family
ID=76176331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110331783.1A Pending CN112928358A (en) | 2021-03-29 | 2021-03-29 | Novel battery pack cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112928358A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118099602A (en) * | 2024-04-23 | 2024-05-28 | 南昌大学 | Battery pack |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101794906A (en) * | 2010-03-19 | 2010-08-04 | 江苏双登集团有限公司 | Flexible packaging power lithium ion battery pack for electric automobile |
| CN102437392A (en) * | 2011-11-24 | 2012-05-02 | 重庆长安汽车股份有限公司 | Electric vehicle and power battery assembly radiation system thereof |
| CN105826636A (en) * | 2016-04-21 | 2016-08-03 | 北京理工大学 | Multilayer counterflow heat exchange device for power battery |
| CN109638379A (en) * | 2018-11-19 | 2019-04-16 | 浙江南都电源动力股份有限公司 | The reverse-flow double air duct cooling systems of energy storage mould group |
| KR20190058009A (en) * | 2017-11-21 | 2019-05-29 | 홍익대학교 산학협력단 | Bi-directional cooling system for minimizing cell to cell temperature deviation of battery module |
| CN209786150U (en) * | 2019-04-18 | 2019-12-13 | 上海能辉科技股份有限公司 | energy storage container with convection current temperature control assembly |
| CN210443645U (en) * | 2019-10-22 | 2020-05-01 | 衢州市硕通汽车零部件有限公司 | Multi-system coupling thermal management system for pure electric vehicle |
| CN215496841U (en) * | 2021-03-29 | 2022-01-11 | 南昌大学 | Novel battery pack cooling device |
-
2021
- 2021-03-29 CN CN202110331783.1A patent/CN112928358A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101794906A (en) * | 2010-03-19 | 2010-08-04 | 江苏双登集团有限公司 | Flexible packaging power lithium ion battery pack for electric automobile |
| CN102437392A (en) * | 2011-11-24 | 2012-05-02 | 重庆长安汽车股份有限公司 | Electric vehicle and power battery assembly radiation system thereof |
| CN105826636A (en) * | 2016-04-21 | 2016-08-03 | 北京理工大学 | Multilayer counterflow heat exchange device for power battery |
| KR20190058009A (en) * | 2017-11-21 | 2019-05-29 | 홍익대학교 산학협력단 | Bi-directional cooling system for minimizing cell to cell temperature deviation of battery module |
| CN109638379A (en) * | 2018-11-19 | 2019-04-16 | 浙江南都电源动力股份有限公司 | The reverse-flow double air duct cooling systems of energy storage mould group |
| CN209786150U (en) * | 2019-04-18 | 2019-12-13 | 上海能辉科技股份有限公司 | energy storage container with convection current temperature control assembly |
| CN210443645U (en) * | 2019-10-22 | 2020-05-01 | 衢州市硕通汽车零部件有限公司 | Multi-system coupling thermal management system for pure electric vehicle |
| CN215496841U (en) * | 2021-03-29 | 2022-01-11 | 南昌大学 | Novel battery pack cooling device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118099602A (en) * | 2024-04-23 | 2024-05-28 | 南昌大学 | Battery pack |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Aswin Karthik et al. | Thermal management for prevention of failures of lithium ion battery packs in electric vehicles: A review and critical future aspects | |
| JP5774241B2 (en) | New air-cooled battery pack | |
| KR101748360B1 (en) | Battery Module | |
| JP5644086B2 (en) | Battery module, power supply device, and vehicle including the same | |
| Mohammed et al. | Thermal management evaluation of Li-ion battery employing multiple phase change materials integrated thin heat sinks for hybrid electric vehicles | |
| CN102709618B (en) | Microchannel cooling temperature equalizing system for ventilation of lithium battery | |
| KR20130107354A (en) | Battery module, battery temperature managing system and vehicle comprising the same | |
| KR20200134492A (en) | Heat exchanger with thermoelectric module and system for managing heat for battery including the same | |
| CN102544567A (en) | Power battery module with liquid cooling system | |
| KR101496523B1 (en) | Radiant heat plate for battery cell | |
| JP2018127087A (en) | Battery cooling system | |
| CN105552273A (en) | Power battery pack, thermal management system thereof and control method | |
| CN113851756B (en) | Air-cooling and liquid-cooling hybrid battery thermal management device and thermal management method | |
| CN115117510A (en) | Battery pack and electric device comprising same | |
| Muddasar | Optimization, modelling and analysis of air-cooled battery thermal management system for electric vehicles | |
| CN111864296A (en) | Device for cooling the battery of a vehicle | |
| CN215496841U (en) | Novel battery pack cooling device | |
| US10897067B2 (en) | Cooling structure for vehicle battery | |
| CN112928358A (en) | Novel battery pack cooling device | |
| Rahman et al. | Review on Current Thermal Issue and Cooling Technology Development on Electric Vehicles Battery | |
| CN210443645U (en) | Multi-system coupling thermal management system for pure electric vehicle | |
| CN219066956U (en) | Battery pack and electricity utilization device | |
| Sukkam et al. | Overview of machine learning applications to battery thermal management systems in electric vehicles | |
| CN218414754U (en) | Power battery module and have its new forms of energy vehicle | |
| JP7246777B2 (en) | BATTERY PACK INCLUDING COOLING MEMBER AND DEVICE INCLUDING THE SAME |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |