CN219610564U - Battery pack - Google Patents
Battery pack Download PDFInfo
- Publication number
- CN219610564U CN219610564U CN202321149234.3U CN202321149234U CN219610564U CN 219610564 U CN219610564 U CN 219610564U CN 202321149234 U CN202321149234 U CN 202321149234U CN 219610564 U CN219610564 U CN 219610564U
- Authority
- CN
- China
- Prior art keywords
- liquid
- liquid cooling
- battery
- layer
- communicated
- 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.)
- Active
Links
- 239000007788 liquid Substances 0.000 claims abstract description 229
- 238000001816 cooling Methods 0.000 claims abstract description 161
- 239000000110 cooling liquid Substances 0.000 claims description 22
- 230000003014 reinforcing effect Effects 0.000 claims description 22
- 230000002787 reinforcement Effects 0.000 claims description 4
- 239000002826 coolant Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 7
- 230000009286 beneficial effect Effects 0.000 abstract description 5
- 238000007599 discharging Methods 0.000 abstract description 2
- 239000012809 cooling fluid Substances 0.000 description 5
- 238000003466 welding Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- OFCNXPDARWKPPY-UHFFFAOYSA-N allopurinol Chemical compound OC1=NC=NC2=C1C=NN2 OFCNXPDARWKPPY-UHFFFAOYSA-N 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 239000000463 material Substances 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
Landscapes
- Secondary Cells (AREA)
Abstract
The present utility model provides a battery pack comprising: a plurality of battery modules stacked in a first direction, each of the battery modules including at least one sub-battery module; the liquid cooling system comprises an insulating part, a connecting pipeline and a plurality of layers of liquid cooling plates, wherein the liquid cooling plates are communicated with each other, and the connecting pipeline is communicated with at least one layer of liquid cooling plates; along the first direction, each layer of battery module is provided with at least one side the liquid cooling plate, the insulating part set up in between the liquid cooling plate with the battery module. The battery pack can cool the multi-layer power battery module at the same time, has obvious cooling effect and good heat management effect, is beneficial to controlling the battery temperature of the power battery module, and ensures that the charging and discharging processes of the battery pack are normally carried out.
Description
Technical Field
The utility model relates to the technical field of batteries, in particular to a battery pack.
Background
The pure electric automobile user is higher and higher to the requirement of vehicle continuation of journey mileage, also increases gradually to the energy requirement of electric core, and this can cause the heating capacity of electric core during operation to become great, and along with the increase of electric core quantity, the uniformity of temperature also is difficult to control more, needs to cool off and cool down the electric core through efficient liquid cooling scheme.
At present, most of liquid cooling plates of battery packs of pure electric vehicles are designed into a large flat plate structure, but the liquid cooling structure is poor in cooling effect and low in heat management efficiency, is unfavorable for temperature control of a battery module, and is low in space utilization rate.
Disclosure of Invention
The embodiment of the utility model provides a battery pack, which can cool a plurality of layers of power battery modules at the same time, has obvious cooling effect and good thermal management effect, is beneficial to controlling the battery temperature of the power battery modules and ensures the normal charge and discharge process of the battery pack.
An embodiment of the present utility model provides a battery pack including:
a plurality of battery modules stacked in a first direction, each of the battery modules including at least one sub-battery module;
the liquid cooling system comprises an insulating part, a connecting pipeline and a plurality of layers of liquid cooling plates, wherein the liquid cooling plates are communicated with each other, and the connecting pipeline is communicated with at least one layer of liquid cooling plates; along the first direction, each layer of battery module is provided with at least one side of liquid cooling plate, the insulating part set up in between the liquid cooling plate with the battery module.
In an embodiment, the liquid cooling system further comprises a liquid inlet pipe and a liquid outlet pipe, wherein a first liquid inlet and a first liquid outlet are formed in one layer of the liquid cooling plate, the first liquid inlet is communicated with the liquid inlet pipe, and the first liquid outlet is communicated with the liquid outlet pipe.
In an embodiment, the liquid cooling plate comprises a first cover plate and a second cover plate, the first cover plate and the second cover plate are oppositely arranged, and a cooling liquid flow channel is arranged between the first cover plate and the second cover plate.
In an embodiment, the cooling fluid flow path includes a first flow path and a second flow path, the first flow path being in communication with the liquid inlet pipe, and the second flow path being in communication with the liquid outlet pipe.
In an embodiment, the liquid cooling plate is provided with a liquid inlet and a liquid outlet, the liquid inlet is communicated with the first flow channel, and the liquid outlet is communicated with the second flow channel.
In an embodiment, the liquid inlet ports of the two adjacent layers of the liquid cooling plates are communicated through the connecting pipeline, and the liquid outlet ports of the two adjacent layers of the liquid cooling plates are communicated through the connecting pipeline.
In an embodiment, each layer of the battery modules includes a plurality of sub-battery modules, and the plurality of sub-battery modules correspond to one of the liquid cooling plates.
In an embodiment, the liquid cooling plate further comprises reinforcing components, wherein the reinforcing components are arranged at two opposite ends of the liquid cooling plate and are fixedly connected with the liquid cooling plate.
In one embodiment, a heat insulating member is provided at a surface of the reinforcing member contacting the battery module.
In an embodiment, the liquid cooling system further includes a heat conducting member, where the heat conducting member is disposed on one side of the insulating member and located between the liquid cooling plate and the battery module.
The embodiment of the utility model has the beneficial effects that:
the embodiment of the utility model provides a battery pack, which is provided with a plurality of layers of battery modules and a plurality of layers of liquid cooling plates, wherein the battery modules are arranged at intervals with the liquid cooling plates, and the plurality of layers of liquid cooling plates are communicated with each other so as to realize liquid cooling and temperature reduction of the plurality of layers of battery modules. The liquid cooling system can cool the multi-layer battery module at the same time, has obvious cooling effect and good heat management effect, is beneficial to controlling the battery temperature of the power battery module, ensures the normal charge and discharge process of the battery pack, and has high space utilization rate.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic view of a battery pack according to an embodiment of the present utility model;
fig. 2 is an exploded view of a battery pack structure according to an embodiment of the present utility model;
fig. 3 is a schematic diagram of a liquid cooling system of a battery pack according to an embodiment of the present utility model;
fig. 4 is an exploded view of a liquid cooling system structure of a battery pack according to an embodiment of the present utility model.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model. Furthermore, it should be understood that the detailed description is presented herein for purposes of illustration and description only, and is not intended to limit the utility model. In the present utility model, unless otherwise indicated, terms of orientation such as "upper" and "lower" are used to generally refer to the upper and lower positions of the device in actual use or operation, and specifically the orientation of the drawing figures; while "inner" and "outer" are for the outline of the device.
Along with the energy requirement to the battery package is higher and higher, the quantity of the electric core that the battery package used increases, but a large amount of electric cores also can become great in the during operation calorific capacity, and the uniformity of temperature is also more difficult to control, especially the big module structure of individual layer, and its liquid cooling structure cooling effect is poor, thermal management inefficiency is unfavorable for the temperature management and control of battery module, and space utilization is lower.
In order to solve the above problems, the present utility model proposes a battery pack comprising:
a plurality of battery modules stacked in a first direction, each of the battery modules including at least one sub-battery module;
the liquid cooling system comprises an insulating part 700, a connecting pipeline and a plurality of layers of liquid cooling plates, wherein the liquid cooling plates are communicated with each other, and the connecting pipeline is communicated with at least one layer of liquid cooling plates; along the first direction, at least one side of each layer of the battery module is provided with the liquid cooling plate, and the insulating member 700 is disposed between the liquid cooling plate and the battery module.
Further, the liquid cooling system further comprises a liquid inlet pipe 100 and a liquid outlet pipe 600.
As shown in fig. 1-2, the battery pack includes a plurality of battery modules, and the plurality of battery modules are stacked along a first direction (i.e., a Z direction in the drawing), so that the battery modules are stacked, which can improve the utilization space of the battery pack, and meanwhile, the connecting pipelines of the liquid cooling system are more concentrated, so that the efficiency of the liquid cooling system is improved. Each layer of the battery modules comprises at least one sub-battery module.
The liquid cooling system comprises a plurality of layers of liquid cooling plates which are arranged in a stacked mode along a first direction, the liquid cooling plates are arranged at intervals with the battery modules, each layer of liquid cooling plates are arranged on the battery modules in a corresponding mode, the liquid cooling plates can be arranged at the bottoms of the battery modules, cooling liquid is arranged in the liquid cooling plates, and heat exchange and cooling are conducted on the battery modules through the cooling liquid.
The liquid cooling system further comprises a liquid inlet pipe 100 and a liquid outlet pipe 600, wherein the liquid inlet pipe 100 is used for inputting external cooling liquid into the liquid cooling system, and the liquid outlet pipe 600 is used for discharging the cooling liquid after heat exchange of the liquid cooling system out of the liquid cooling system so as to realize cooling liquid circulation of the liquid cooling system. The liquid cooling plate is communicated with the liquid inlet pipe 100 and the liquid outlet pipe 600 through the connecting pipeline, so as to realize circulation of cooling liquid in the liquid cooling plate. In the operation process, the cooling liquid enters from the liquid inlet pipe 100 and is input into each layer of liquid cooling plates through the connecting pipeline, each layer of liquid cooling plates exchanges heat with the battery module of the corresponding layer, the cooling liquid after heat exchange in the liquid cooling plates is output to the liquid outlet through the connecting pipeline, and is discharged out of the liquid cooling system through the liquid outlet, so that one liquid cooling cycle is completed.
The side that the liquid cooling board is close to the battery module is equipped with insulating part 700, insulating part 700 adopts insulating material, is used for avoiding the battery module with the direct contact of liquid cooling board makes the battery module with insulate between the liquid cooling board.
In an embodiment, a first liquid inlet 201 and a first liquid outlet 206 are disposed on one layer of the liquid cooling plate, the first liquid inlet 201 is communicated with the liquid inlet pipe 100, and the first liquid outlet 206 is communicated with the liquid outlet pipe 600.
Specifically, as shown in fig. 1 to 4, along the first direction, the battery pack includes a first layer of battery modules 901 and a second layer of battery modules 902 stacked together, and a first layer of liquid cooling plate 200 and a second layer of liquid cooling plate 400, where the second layer of battery modules 902 is located above the first layer of battery modules 901. The first layer liquid cooling plate 200 is located below the first layer battery module 901, and the second layer liquid cooling plate 400 is located between the first layer battery module 901 and the second layer battery module 902.
The first liquid cooling plate 200 is provided with the first liquid inlet 201 and the first liquid outlet 206, and the first liquid inlet 201 is communicated with the liquid inlet pipe 100 to input cooling liquid into the first liquid cooling plate 200; the first liquid outlet 206 is in communication with the liquid outlet pipe 600, so as to output the cooling liquid in the first liquid cooling plate 200 to the liquid cooling system.
It should be noted that, the battery pack may further include a third layer of battery module, a fourth layer of battery module, etc., the number of layers of the battery modules is not limited herein, and the position of the first layer of battery module 901 may also be located between other layers of battery modules, and is not limited to the position located at the bottommost layer.
In an embodiment, the liquid cooling plate comprises a first cover plate and a second cover plate, the first cover plate and the second cover plate are oppositely arranged, and a cooling liquid flow channel is arranged between the first cover plate and the second cover plate.
Specifically, as shown in fig. 2-4, along the first direction, the first liquid cooling plate 200 includes a first cover plate 202 and a second cover plate 203, where the first cover plate 202 and the second cover plate 203 are disposed opposite to each other and are located above the second cover plate 203, the first cover plate 202 is in a planar structure, and a plurality of grooves are disposed on the second cover plate 203, and the grooves are used as channels of the cooling liquid.
Further, the edges of the first cover plate 202 and the second cover plate 203 may be fixedly connected by welding, so as to ensure tightness and connection reliability between the first cover plate 202 and the second cover plate 203, and avoid leakage of the cooling liquid from the connection between the first cover plate 202 and the second cover plate 203.
Similarly, along the first direction, the second-layer liquid cooling plate 400 includes a third cover plate 401 and a fourth cover plate 402, where the third cover plate 401 is opposite to the fourth cover plate 402 and is located above the fourth cover plate 402, the third cover plate 401 is in a planar structure, and a plurality of grooves are formed in the fourth cover plate 402, and the grooves are used as channels of cooling liquid.
In an embodiment, the cooling fluid flow path includes a first flow path and a second flow path, the first flow path is communicated with the liquid inlet pipe 100, and is used as a channel through which the cooling fluid input before heat exchange flows, and the second flow path is communicated with the liquid outlet pipe 600, and is used as a channel through which the cooling fluid after heat exchange flows, so as to split the cooling fluid before and after heat exchange, so as to improve the cooling efficiency of the liquid cooling system.
In an embodiment, the liquid cooling plate is provided with a liquid inlet and a liquid outlet, the liquid inlet is communicated with the first flow channel, and the liquid outlet is communicated with the second flow channel.
The materials, structures and the like of the liquid inlet interface and the liquid outlet interface can be set to be the same so as to facilitate assembly.
Further, the liquid inlet ports of the liquid cooling plates at two adjacent layers are communicated through the connecting pipeline, and the liquid outlet ports of the liquid cooling plates at two adjacent layers are communicated through the connecting pipeline.
Specifically, as shown in fig. 3-4, the first layer liquid cooling plate 200 is provided with a first liquid inlet 204 and a first liquid outlet 205, the first liquid inlet 204 is communicated with a first flow channel of the first layer liquid cooling plate 200, and the first liquid outlet 205 is communicated with a second flow channel of the first layer liquid cooling plate 200. The second-layer liquid cooling plate 400 is provided with a second liquid inlet 403 and a second liquid outlet 404, the second liquid inlet 403 is communicated with the first flow channel of the second-layer liquid cooling plate 400, and the second liquid outlet 404 is communicated with the second flow channel of the second-layer liquid cooling plate 400. The first liquid inlet 204 is communicated with the second liquid inlet 403 through a first connecting pipe 300, and the first liquid outlet 205 is communicated with the second liquid outlet 404 through a second connecting pipe 500.
In the operation process of the liquid cooling system, the cooling liquid enters the first flow channel of the first layer liquid cooling plate 200 from the liquid inlet pipe 100, is conveyed to the first flow channel of the second layer liquid cooling plate 400 from the first liquid inlet port 204 through the first connecting pipe 300, so as to cool the first layer battery module 901 and the second layer battery module 902 respectively, the cooling liquid after cooling the battery modules is the cooling liquid after heat exchange, the cooling liquid after heat exchange flows from the second flow channel of the second layer liquid cooling plate 400 to the second liquid outlet port 404, is conveyed to the second flow channel of the first layer liquid cooling plate 200 through the second connecting pipe 500, and is converged with the cooling liquid after heat exchange in the second flow channel of the first layer liquid cooling plate 200, and the converged cooling liquid is discharged from the first liquid outlet port 206.
In this embodiment, compare the tradition with the multilayer each inlet port, each outlet port of liquid cooling board are independently connected to respectively inlet tube 100 the parallel connection structure that outlet tube 600 formed, this embodiment is through with adjacent two-layer the inlet port of liquid cooling board the outlet port communicates respectively, makes the connecting line between the multilayer liquid cooling board form the structure of establishing ties, can effectively reduce each layer connecting line's length between the liquid cooling board, effectively reduces connecting line and is in the space that occupies in the battery package, can improve liquid cooling system efficiency simultaneously.
In an embodiment, each layer of the battery modules includes a plurality of the sub-battery modules 900, and the plurality of the sub-battery modules 900 in each layer corresponds to one of the liquid cooling plates. By configuring a plurality of sub-battery modules 900 for each layer of battery modules, the capacity of the battery pack can be improved, and simultaneously, one liquid cooling plate is utilized to cool a plurality of sub-battery modules of a whole layer at the same time.
Specifically, as shown in fig. 1, the first layer battery module 901 includes a plurality of sub-battery modules 900, the plurality of sub-battery modules 900 are arranged along a second direction (i.e., an X direction in the drawing), the second layer battery module 902 includes a plurality of sub-battery modules 900, and the plurality of sub-battery modules 900 are arranged along the second direction (i.e., the X direction in the drawing). The plurality of sub-battery modules 900 in the first-layer battery module 901 are located above one of the first-layer liquid cooling plates 200, and the plurality of sub-battery modules 900 in the second-layer battery module 902 are located above one of the second-layer liquid cooling plates 400. The number of the sub-battery modules 900 in the first-layer battery module 901 and the number of the sub-battery modules 900 in the second-layer battery module 902 may be the same or different, and the areas of the first-layer liquid-cooling plate 200 and the second-layer liquid-cooling plate 400 may be the same or different, which is not limited herein.
Because the liquid cooling plate is provided with a plurality of sub-battery modules 900, the sub-battery modules 900 have a relatively large weight, and when the plurality of sub-battery modules 900 are simultaneously pressed on one liquid cooling plate, deformation of the liquid cooling plate is easily caused, so that the liquid cooling plate needs to be reinforced.
In an embodiment, the liquid cooling plate includes a reinforcing component 406, where the reinforcing component 406 extends along the second direction, is disposed at two opposite ends of the liquid cooling plate and is fixedly connected with the liquid cooling plate, so as to reinforce the liquid cooling plate, and avoid deformation of the liquid cooling plate due to bearing the heavy battery module.
Specifically, as shown in fig. 4, the second-layer liquid cooling plate 400 has a first side and a second side opposite to each other, the first side and the second side are located at opposite ends of the liquid cooling plate, and the first side and the second side both extend along the second direction (i.e., the X direction). The reinforcement assembly 406 includes a first reinforcing rib and a second reinforcing rib, the first reinforcing rib and the second reinforcing rib all extend along the second direction (i.e., the X direction), the first reinforcing rib is located on the first side and fixed on a side of the second liquid cooling plate facing the battery module, and the second reinforcing rib is located on the second side and fixed on a side of the second liquid cooling plate facing the battery module. The first reinforcing ribs and the second reinforcing ribs can be fixed with the second layer liquid cooling plate through rivets 405, and can also be fixedly connected through welding. The first reinforcing ribs and the second reinforcing ribs can prevent the second-layer liquid cooling plate from deforming. Disposing the reinforcement members 406 at opposite ends of the liquid cooling plate can reduce the occupied space of the reinforcement members 406 in the first direction, avoiding an increase in the thickness of the battery pack.
Wherein, the first reinforcing rib and the second reinforcing rib may be aluminum extruded beams, but are not limited thereto.
Further, a heat insulator 407 is provided on a surface of the reinforcing member 406 contacting the battery module to prevent heat of the battery module from being transferred to the reinforcing member 406.
In an embodiment, the liquid cooling system further includes a heat conducting member 800, where the heat conducting member 800 is disposed between the liquid cooling plate and the battery module, and is used to improve heat transfer efficiency between the battery module and the liquid cooling plate, and effectively reduce temperature of the battery module.
Specifically, as shown in fig. 2, the heat conducting member 800 is disposed between the liquid cooling plate and the battery module, and is located on a side of the insulating member 700 close to the liquid cooling plate or on a side of the insulating member 700 away from the liquid cooling plate, and one of the sub-battery modules 900 is correspondingly provided with one of the heat conducting members 800.
The heat conducting member 800 may be a heat conducting structural adhesive, which is applied to a surface of the liquid cooling plate facing the battery module to form the heat conducting member 800 after curing, or applied to a surface of the battery module facing the liquid cooling plate to form the heat conducting member 800 after curing.
In an embodiment, as shown in fig. 2-3, the insulating member 700 may be provided in a strip shape, and the insulating member 700 extends along the third direction (i.e., Y direction in the drawing) and is located between the first reinforcing rib and the second reinforcing rib. At least two insulating members 700 are disposed between one sub-battery module 900 and the liquid cooling plate, so that the sub-battery module 900 is insulated from the liquid cooling plate, and each sub-battery module 900 is stably supported on the insulating member 700. Wherein the third direction may be perpendicular to the second direction.
The embodiment of the utility model provides a battery pack, which is provided with a plurality of layers of battery modules and a plurality of layers of liquid cooling plates, wherein the battery modules are arranged at intervals with the liquid cooling plates, and the plurality of layers of liquid cooling plates are communicated with each other so as to realize liquid cooling and temperature reduction of the plurality of layers of battery modules. The liquid cooling system can cool the multi-layer battery module at the same time, has obvious cooling effect and good heat management effect, is beneficial to controlling the battery temperature of the power battery module, ensures the normal charge and discharge process of the battery pack, and has high space utilization rate.
The foregoing has outlined rather broadly the more detailed description of embodiments of the utility model, wherein the principles and embodiments of the utility model are explained in detail using specific examples, the above examples being provided solely to facilitate the understanding of the method and core concepts of the utility model; meanwhile, as those skilled in the art will have variations in the specific embodiments and application scope in light of the ideas of the present utility model, the present description should not be construed as limiting the present utility model.
Claims (10)
1. A battery pack, comprising:
a plurality of battery modules stacked in a first direction, each of the battery modules including at least one sub-battery module;
the liquid cooling system comprises an insulating part, connecting pipelines and a plurality of layers of liquid cooling plates, wherein the plurality of layers of liquid cooling plates are mutually communicated, the connecting pipelines are communicated with at least one layer of liquid cooling plates, each layer of liquid cooling plates are arranged on at least one side of the battery module along the first direction, and the insulating part is arranged between the liquid cooling plates and the battery module.
2. The battery pack of claim 1, wherein the liquid cooling system further comprises a liquid inlet pipe and a liquid outlet pipe, wherein a first liquid inlet and a first liquid outlet are formed in one layer of the liquid cooling plate, the first liquid inlet is communicated with the liquid inlet pipe, and the first liquid outlet is communicated with the liquid outlet pipe.
3. The battery pack according to claim 2, wherein the liquid cooling plate comprises a first cover plate and a second cover plate, the first cover plate and the second cover plate are arranged opposite to each other, and a cooling liquid flow channel is arranged between the first cover plate and the second cover plate.
4. The battery pack of claim 3, wherein the coolant flow passage comprises a first flow passage in communication with the inlet tube and a second flow passage in communication with the outlet tube.
5. The battery pack of claim 4, wherein the liquid cooling plate is provided with a liquid inlet and a liquid outlet, the liquid inlet is communicated with the first flow channel, and the liquid outlet is communicated with the second flow channel.
6. The battery pack according to claim 5, wherein the liquid inlet ports of the adjacent two layers of the liquid cooling plates are communicated through the connecting pipeline, and the liquid outlet ports of the adjacent two layers of the liquid cooling plates are communicated through the connecting pipeline.
7. The battery pack according to claim 1, wherein each layer of the battery modules includes a plurality of the sub-battery modules, the plurality of the sub-battery modules corresponding to one of the liquid cooling plates.
8. The battery pack of claim 7, wherein the liquid cooling plate further comprises reinforcing members disposed at opposite ends of the liquid cooling plate and fixedly connected thereto.
9. The battery pack according to claim 8, wherein a side surface of the reinforcement member contacting the battery module is provided with a heat insulating member.
10. The battery pack according to any one of claims 1 to 9, wherein the liquid cooling system further comprises a heat conductive member disposed on one side of the insulating member between the liquid cooling plate and the battery module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321149234.3U CN219610564U (en) | 2023-05-12 | 2023-05-12 | Battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321149234.3U CN219610564U (en) | 2023-05-12 | 2023-05-12 | Battery pack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219610564U true CN219610564U (en) | 2023-08-29 |
Family
ID=87751716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321149234.3U Active CN219610564U (en) | 2023-05-12 | 2023-05-12 | Battery pack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219610564U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118263564A (en) * | 2024-04-28 | 2024-06-28 | 安徽舟之航电池有限公司 | Novel cooling structure applied to power battery and provided with two layers of cooling plates |
-
2023
- 2023-05-12 CN CN202321149234.3U patent/CN219610564U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118263564A (en) * | 2024-04-28 | 2024-06-28 | 安徽舟之航电池有限公司 | Novel cooling structure applied to power battery and provided with two layers of cooling plates |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101240961B1 (en) | Battery Pack Having Novel Structure | |
| CN203398243U (en) | Thermal management component with opposite main surfaces for battery unit | |
| CN110994068A (en) | Integrated power battery cooling structure and power battery | |
| WO2021008541A1 (en) | Battery pack cooling system and vehicle | |
| CN103178311A (en) | Battery module | |
| CN216928707U (en) | Heat exchange structure and battery pack | |
| CN114512743B (en) | Cooling system and method for power battery pack and electric vehicle | |
| CN219610564U (en) | Battery pack | |
| CN217182265U (en) | Battery and electric equipment | |
| CN212625776U (en) | Battery module and battery package that heat preservation, heating and liquid cooling function are integrated | |
| WO2024021481A1 (en) | Liquid cooling plate and battery pack | |
| CN114267901A (en) | Battery module and battery pack | |
| WO2023092363A1 (en) | Battery case, battery, electric device, and method for manufacturing battery case | |
| CN114709509A (en) | Microchannel cooling device suitable for battery package, group battery | |
| CN219106298U (en) | Battery pack | |
| CN115911728A (en) | Large-area cooling cage type structure high-grouping-rate battery system, grouping method and vehicle | |
| CN115764067A (en) | Battery cell module, battery pack and manufacturing method | |
| CN208173746U (en) | A kind of liquid-cooling heat radiation piece and embedded liquid-cooling heat radiation chip lead-acid accumulator | |
| CN220604786U (en) | Cooling system, battery pack box and battery pack | |
| CN214254527U (en) | Heat exchange device of battery box and electric automobile with same | |
| CN220652138U (en) | Battery module and battery pack | |
| CN217114534U (en) | Battery module and battery pack | |
| CN220106746U (en) | Battery pack and battery system | |
| CN217641519U (en) | Novel battery package liquid cooling structure | |
| CN219917300U (en) | Battery pack and vehicle with same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |