CN220963488U - Cooling assembly, battery pack and vehicle - Google Patents
Cooling assembly, battery pack and vehicle Download PDFInfo
- Publication number
- CN220963488U CN220963488U CN202322669577.9U CN202322669577U CN220963488U CN 220963488 U CN220963488 U CN 220963488U CN 202322669577 U CN202322669577 U CN 202322669577U CN 220963488 U CN220963488 U CN 220963488U
- Authority
- CN
- China
- Prior art keywords
- cooling
- cavity
- partition
- plates
- 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.)
- Active
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 253
- 238000005192 partition Methods 0.000 claims abstract description 68
- 238000000638 solvent extraction Methods 0.000 claims 1
- 239000002826 coolant Substances 0.000 abstract description 14
- 230000003014 reinforcing effect Effects 0.000 description 33
- 239000007788 liquid Substances 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 239000000110 cooling liquid Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Secondary Cells (AREA)
Abstract
The utility model provides a cooling assembly, a battery pack and a vehicle, wherein two cooling end plates are oppositely arranged, a first cooling cavity is arranged in each cooling end plate, at least one cooling end plate is internally provided with a first partition piece, and the first partition piece partitions the first cooling cavity into a plurality of first flow channels along the height direction of the cooling end plate; the cooling side plates are positioned between the two cooling end plates, two ends of each cooling side plate are respectively connected with the two cooling end plates, and a second cooling cavity is arranged in each cooling side plate; two adjacent cooling side plates and two cooling end plates enclose a containing cavity for inserting a single battery cell. The utility model increases the contact area of the battery core and the cooling medium, and ensures that each area of the battery core contacted with the cooling medium can exchange heat efficiently, thereby improving the cooling efficiency of the battery core.
Description
Technical Field
The utility model relates to the technical field of batteries, in particular to a cooling assembly, a battery pack and a vehicle.
Background
The battery is a device capable of converting and storing energy, can convert chemical energy or physical energy into electric energy through reaction, and is a core power element of the existing electric automobile. However, the battery core heating of the existing battery is greatly increased when the battery is charged at high multiplying power, if the battery is not cooled in time, the service life of the battery core inside the battery is easily affected, and certain potential safety hazards exist. In order to solve the technical problem, in the prior art, a liquid cooling plate is generally arranged on the side surface of the battery pack, so that the liquid cooling plate is in contact with the side surface of the battery core in the battery pack, and heat exchange is performed between cooling liquid in the liquid cooling plate and the battery core, so that the purpose of cooling the battery core is achieved.
The above-mentioned mode that sets up the liquid cooling board at battery package side, although played certain cooling effect to the electric core, nevertheless because electric core in the current battery package generally laminates each other and lays side by side, consequently every electric core only has the side that exposes to outside and can contact with the liquid cooling board and carry out heat transfer, and the laminating face of two adjacent electric cores is difficult to obtain in time cooling to lead to the cooling efficiency of electric core lower.
Disclosure of utility model
In view of the above, the present utility model is directed to a cooling assembly, a battery pack, and a vehicle for improving cooling efficiency of a battery.
In order to achieve the above purpose, the technical scheme of the utility model is realized as follows:
A cooling assembly, comprising:
The cooling end plates are oppositely arranged, a first cooling cavity is arranged in each cooling end plate, a first separator is arranged in at least one cooling end plate, and the first separators divide the first cooling cavity into a plurality of first flow channels along the height direction of the cooling end plate;
the cooling side plates are positioned between the two cooling end plates, two ends of each cooling side plate are respectively connected with the two cooling end plates, and a second cooling cavity is arranged in each cooling side plate; two adjacent cooling side plates and two cooling end plates enclose a containing cavity for inserting a single battery cell.
Further, at least one cooling side plate is internally provided with a second partition member, the second partition member divides the second cooling cavity into a plurality of second flow passages along the height direction of the cooling side plate, and the second flow passages are communicated with the first flow passages.
Further, the first flow passages and the second flow passages are communicated in one-to-one correspondence.
Further, the cooling assembly further comprises at least one cooling partition plate, the cooling partition plates are arranged in parallel with the cooling end plates, the cooling partition plates are arranged between the two cooling end plates, a third cooling cavity is formed in the cooling partition plates, a third partition piece is arranged in the cooling partition plates, the third partition piece divides the third cooling cavity into a left cavity and a right cavity which are independent of each other along the thickness direction of the cooling partition plates, the left cavity is communicated with the second cooling cavity on the left side of the cooling partition plates, and the right cavity is communicated with the second cooling cavity on the right side of the cooling partition plates.
Further, a fourth partition member is arranged in the cooling partition plate, and the fourth partition member partitions the third cooling cavity into a plurality of third flow passages along the height direction of the cooling partition plate.
Further, the third flow passages are in one-to-one correspondence with the second flow passages.
Further, one end of the cooling end plate is connected with a first pipe joint, and the first pipe joint is communicated with the first cooling cavity;
One end of the cooling partition plate is connected with two second pipe joints, one of the second pipe joints is communicated with the left cavity, and the other second pipe joint is communicated with the right cavity.
According to the cooling assembly, the cooling end plate with the cooling cavity and the cooling side plate are used for enclosing the accommodating cavity embedded by the power supply core, the power supply core is fixed in the accommodating cavity, and the cooling medium is introduced into the cooling cavity, so that four sides of the power supply core are cooled simultaneously.
Another object of the present utility model is to provide a battery pack to improve cooling efficiency for a battery.
In order to achieve the above purpose, the technical scheme of the utility model is realized as follows:
A battery pack comprising the cooling assembly of any one of the above and at least one cell secured within the receiving cavity.
Further, a heat conducting medium is arranged between the battery cell and the cavity wall of the accommodating cavity.
Compared with the prior art, the battery pack improves the cooling efficiency for the battery through the cooling assembly, so that the service life of the battery is prolonged, and potential safety hazards caused by heating of the battery are reduced.
Another object of the present utility model is to propose a vehicle comprising a battery pack as defined in any one of the above.
The vehicle has the same advantages as the battery pack described above over the prior art, and will not be described in detail here.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:
FIG. 1 is a schematic view of the overall structure of a cooling assembly according to an embodiment of the present utility model;
FIG. 2 is a top plan view of a cooling assembly according to an embodiment of the present utility model;
FIG. 3 is a schematic view of the internal structure of a cooling end plate according to an embodiment of the present utility model;
FIG. 4 is a schematic view showing an internal structure of a cooling side plate according to an embodiment of the present utility model;
FIG. 5 is a schematic view showing the internal structure of a cooling partition according to an embodiment of the present utility model;
fig. 6 is a schematic flow diagram of a cooling medium according to an embodiment of the present utility model.
Reference numerals illustrate:
1. A cooling end plate; 11. a first cooling chamber; 12. a first partition; 121. a first reinforcing rib; 2. cooling the side plates; 21. a second cooling chamber; 22. a second separator; 221. a second reinforcing rib; 3. cooling the partition; 31. a third cooling chamber; 32. a third partition; 321. a third reinforcing rib; 33. a fourth separator; 331. fourth reinforcing ribs; 4. a first pipe joint; 5. and a second pipe joint.
Detailed Description
It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.
The utility model will be described in detail below with reference to the drawings in connection with embodiments.
Referring to fig. 1-6, the present utility model provides a cooling assembly comprising:
The cooling end plates 1 are oppositely arranged, a first cooling cavity 11 is formed in each cooling end plate 1, a first separator 12 is arranged in at least one cooling end plate 1, and the first separators 12 divide the first cooling cavity 11 into a plurality of first flow channels along the height direction of the cooling end plate 1;
The cooling side plates 2 are positioned between the two cooling end plates 1, two ends of the cooling side plates 2 are respectively connected with the two cooling end plates 1, and a second cooling cavity 21 is arranged in the cooling side plates 2; two adjacent cooling side plates 2 and two cooling end plates 1 enclose a containing cavity for inserting a single battery cell.
1-4, The cooling assembly in the embodiment of the utility model comprises two cooling end plates 1 and at least two cooling side plates 2, wherein a first cooling cavity 11 is arranged in the cooling end plate 1, a second cooling cavity 21 is arranged in the cooling side plate 2, the number of the cooling side plates 2 can be two or three or more, and a person skilled in the art can reasonably select the number of the cooling side plates 2 according to the number of the battery cells; the cooling end plate 1 is provided with a mounting hole on one side, and the end parts of the cooling side plates 2 penetrate into the mounting hole and are welded together, so that the cooling side plates 2 are fixed between the two cooling end plates 1, and the two adjacent cooling side plates 2 and the two cooling end plates 1 enclose a containing cavity for inserting a single battery cell.
In addition, referring to fig. 2 and 3, at least one of the cooling end plates 1 is provided with a first separator 12, and in this embodiment, in order to improve the cooling efficiency for the battery cells, both cooling end plates 1 are provided with first separators 12; the first separator 12 includes a plurality of first reinforcing ribs 121, the plurality of first reinforcing ribs 121 are distributed along the height direction of the cooling end plate 1, and the long side direction of each first reinforcing rib 121 is parallel to the long side direction of the cooling end plate 1; each of the first reinforcing ribs 121 is welded to the inner wall of the first cooling chamber 11 such that the plurality of first reinforcing ribs 121 divide the first cooling chamber 11 into a plurality of first flow passages in the height direction of the cooling end plate 1.
In the cooling assembly in the embodiment, the cooling end plate 1 and the cooling side plate 2 enclose a plurality of accommodating cavities, the battery cells are fixed in the accommodating cavities, and the cooling medium flows in the cooling cavities in the cooling end plate 1 and the cooling side plate 2, so that four sides of the battery cells are simultaneously cooled; the plurality of first reinforcing ribs 121 not only enhance the overall structural strength of the cooling end plate 1, but also more importantly, the plurality of first reinforcing ribs 121 divide the first cooling cavity 11 in the cooling end plate 1 into a plurality of first flow channels, so that the first cooling cavity 11 is layered, the cooling media in two adjacent layers are difficult to mix rapidly, the cooling media in each layer can keep a low-temperature state and are not influenced by excessive temperature of the cooling media in other layers, and the cooling efficiency of each area of the battery cell is further ensured; the cooling medium may be a medium in various states such as a cooling liquid, water, and cool air.
Further, referring to fig. 2 and 4, at least one of the cooling side plates 2 is provided therein with a second partition 22, and the second partition 22 partitions the second cooling chamber 21 into a plurality of second flow passages in the height direction of the cooling side plate 2, the second flow passages communicating with the first flow passages.
Specifically, in one embodiment, the second partition 22 includes a plurality of second reinforcing ribs 221, the long side direction of each second reinforcing rib 221 is parallel to the long side direction of the cooling side plate 2, the second reinforcing ribs 221 are welded to the inner wall of the second cooling chamber 21, so that the plurality of second reinforcing ribs 221 partition the second cooling chamber 21 into a plurality of second flow passages, and the second flow passages communicate with the first flow passages; the second cooling cavity 21 is layered through the second reinforcing ribs 221, so that the cooling mediums in two adjacent layers are difficult to mix rapidly, the cooling medium in each layer can keep a low-temperature state and is not influenced by the temperature of the cooling mediums in other layers, the cooling efficiency of each area of the battery cell is further ensured, and the cooling efficiency for the battery cell is further improved.
Further, the first flow passages and the second flow passages are communicated in one-to-one correspondence.
Specifically, in one specific embodiment, the first separator 12 includes a plurality of first reinforcing ribs 121, the second separator 22 includes a plurality of second reinforcing ribs 221, and the first reinforcing ribs 121 and the second reinforcing ribs 221 are equal in number and equal in corresponding height, so that the first reinforcing ribs 121 and the second reinforcing ribs 221 are in one-to-one correspondence, and the plurality of first flow passages and the plurality of second flow passages are in one-to-one correspondence.
Further, referring to fig. 2 and 5, the cooling assembly further includes at least one cooling partition plate 3, the cooling partition plate 3 is disposed parallel to the cooling end plates 1, and the cooling partition plate 3 is disposed between the two cooling end plates 1, a third cooling cavity 31 is disposed in the cooling partition plate 3, a third partition member 32 is disposed in the cooling partition plate 3, the third partition member 32 partitions the third cooling cavity 31 into a left cavity and a right cavity which are independent from each other along a thickness direction of the cooling partition plate 3, the left cavity is communicated with the second cooling cavity 21 on a left side of the cooling partition plate 3, and the right cavity is communicated with the second cooling cavity 21 on a right side of the cooling partition plate 3.
Specifically, in one specific embodiment, the third separator 32 includes one third reinforcing rib 321, and the third reinforcing rib 321 is welded to the inner wall of the third cooling cavity 31, so that the third cooling cavity 31 is divided into two independent chambers along the thickness direction of the cooling partition 3, namely, a left chamber and a right chamber, the left chamber is communicated with the second cooling cavity 21 on the left side of the cooling partition 3, and the right chamber is communicated with the second cooling cavity 21 on the right side of the cooling partition 3, so that two cooling loops are respectively formed on both sides of the cooling partition 3, and the flow path length of the cooling medium is further shortened, so that the cooling medium can maintain a low temperature state and exchange heat with the battery cell, thereby improving the cooling efficiency for the battery cell.
Further, a fourth partition 33 is provided in the cooling partition 3, and the fourth partition 33 partitions the third cooling chamber 31 into a plurality of third flow passages in the height direction of the cooling partition 3.
Specifically, in one specific embodiment, the fourth separator 33 includes a plurality of fourth reinforcing ribs 331, and the fourth reinforcing ribs 331 divide the third cooling chamber 31 into a plurality of third flow channels along the height direction of the cooling partition 3, so that the third cooling chamber 31 is layered by means of the fourth reinforcing ribs 331, so that the cooling mediums in two adjacent layers are difficult to be quickly mixed, so that the cooling medium in each layer can maintain its low temperature state without being excessively affected by the temperature of the cooling medium in other layers, further ensuring the heat exchange efficiency of each area of the battery cell, and further improving the cooling efficiency for the battery cell.
Further, the third flow passages are in one-to-one correspondence with the second flow passages.
Specifically, in one specific embodiment, the fourth separator 33 includes a plurality of fourth reinforcing ribs 331, the second separator includes a plurality of second reinforcing ribs 221, and the number of the fourth reinforcing ribs 331 and the number of the second reinforcing ribs 221 are equal, and the corresponding heights are equal, so that each fourth reinforcing rib 331 and each second reinforcing rib 221 are in one-to-one correspondence, and further the plurality of third flow channels and the plurality of second flow channels are in one-to-one correspondence, so that layered and partitioned flow of the cooling medium in the whole cooling circuit is realized, and the cooling medium can perform efficient heat exchange with the battery cells, thereby improving the cooling efficiency for the battery cells.
Further, one end of the cooling end plate 1 is connected with a first pipe joint 4, and the first pipe joint 4 is communicated with the first cooling cavity 11;
One end of the cooling partition plate 3 is connected with two second pipe joints 5, one of the second pipe joints 5 is communicated with the left cavity, and the other second pipe joint 5 is communicated with the right cavity.
Specifically, in one specific embodiment, the first pipe joint 4 is welded to the cooling end plate 1, and the first pipe joint 4 communicates with the first cooling chamber 11, two second pipe joints 5 are welded to both sides of the cooling partition plate 3, respectively, and one of the second pipe joints 5 communicates with the left chamber, and the other pipe joint communicates with the right chamber; referring to fig. 2 and 6, a cooling medium enters a cooling channel through a first pipe joint 4 or a second pipe joint 5 and is discharged through an adjacent first pipe joint 4 or second pipe joint 5, so that a cooling passage is formed between two adjacent pipe joints, and a plurality of cooling passages are mutually connected in parallel, thereby realizing simultaneous cooling of two large faces and two side faces of each battery cell, and further improving cooling efficiency for the battery cells.
The utility model also provides a battery package, battery package include the cooling module and at least a electric core of arbitrary one of the aforesaid, the electric core set up in hold the intracavity.
Specifically, the battery pack in the embodiment efficiently cools the battery cell by means of the cooling assembly, so that potential safety hazards of the battery pack caused by heating of the battery cell are reduced.
Further, a heat conducting medium is arranged between the battery cell and the cavity wall of the accommodating cavity.
Specifically, in a specific embodiment, the heat-conducting medium may be a heat-conducting structural adhesive or a heat-conducting gasket, and in this embodiment, the heat-conducting structural adhesive is used, so that heat-conducting efficiency can be improved, and meanwhile, the effect of fixing the battery cell can be achieved, and the battery cell is prevented from shaking in the accommodating cavity to affect heat dissipation efficiency and cause poor circuit contact.
The utility model provides a vehicle still provides, and the vehicle includes the battery package of arbitrary one of aforesaid, in the vehicle of being equipped with above-mentioned battery package, can solve the problem that current electric core cooling efficiency is low equally to improve the fortune nature stability and the security of vehicle.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (10)
1. A cooling assembly, comprising:
The cooling end plates are oppositely arranged, a first cooling cavity is arranged in each cooling end plate, a first separator is arranged in at least one cooling end plate, and the first separators divide the first cooling cavity into a plurality of first flow channels along the height direction of the cooling end plate;
the cooling side plates are positioned between the two cooling end plates, two ends of each cooling side plate are respectively connected with the two cooling end plates, and a second cooling cavity is arranged in each cooling side plate; two adjacent cooling side plates and two cooling end plates enclose a containing cavity for inserting a single battery cell.
2. A cooling assembly according to claim 1, wherein,
At least one cooling side plate is internally provided with a second partition piece, the second partition piece divides the second cooling cavity into a plurality of second flow passages along the height direction of the cooling side plate, and the second flow passages are communicated with the first flow passages.
3. A cooling assembly according to claim 2, wherein,
The first flow passages and the second flow passages are communicated in one-to-one correspondence.
4. A cooling assembly according to claim 2, wherein,
The cooling assembly further comprises at least one cooling partition plate, the cooling partition plates are arranged in parallel with the cooling end plates, the cooling partition plates are arranged between the two cooling end plates, a third cooling cavity is formed in the cooling partition plates, a third partition piece is arranged in the cooling partition plates, the third partition piece is used for partitioning the third cooling cavity into a left cavity and a right cavity which are independent of each other along the thickness direction of the cooling partition plates, the left cavity is communicated with the second cooling cavity on the left side of the cooling partition plates, and the right cavity is communicated with the second cooling cavity on the right side of the cooling partition plates.
5. The cooling assembly of claim 4, wherein the cooling assembly comprises a cooling assembly,
And a fourth separating piece is arranged in the cooling partition plate and divides the third cooling cavity into a plurality of third flow passages along the height direction of the cooling partition plate.
6. The cooling assembly of claim 5, wherein the cooling assembly comprises a cooling assembly,
The third flow passages are communicated with the second flow passages in a one-to-one correspondence.
7. The cooling assembly of claim 4, wherein the cooling assembly comprises a cooling assembly,
One end of the cooling end plate is connected with a first pipe joint, and the first pipe joint is communicated with the first cooling cavity;
One end of the cooling partition plate is connected with two second pipe joints, one of the second pipe joints is communicated with the left cavity, and the other second pipe joint is communicated with the right cavity.
8. A battery pack, characterized in that,
The battery pack comprises the cooling assembly of any one of claims 1-7 and at least one battery cell disposed within the receiving cavity.
9. The battery pack of claim 8, wherein the battery pack comprises a plurality of battery cells,
And a heat conducting medium is arranged between the battery cell and the cavity wall of the accommodating cavity.
10. A vehicle is characterized in that,
The vehicle comprising the battery pack of claim 8 or 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322669577.9U CN220963488U (en) | 2023-09-28 | 2023-09-28 | Cooling assembly, battery pack and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322669577.9U CN220963488U (en) | 2023-09-28 | 2023-09-28 | Cooling assembly, battery pack and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220963488U true CN220963488U (en) | 2024-05-14 |
Family
ID=90972889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322669577.9U Active CN220963488U (en) | 2023-09-28 | 2023-09-28 | Cooling assembly, battery pack and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220963488U (en) |
-
2023
- 2023-09-28 CN CN202322669577.9U patent/CN220963488U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101326086B1 (en) | Battery Module with Compact Structure and Excellent Heat Radiation Characteristics and Middle or Large-sized Battery Pack Employed with the Same | |
| KR101218751B1 (en) | Middle or Large-sized Battery Pack of Improved Cooling Efficiency | |
| CN105390771B (en) | Traction battery assembly with thermal device | |
| KR20190012998A (en) | Cartridge for battery cell and battery module including the same | |
| KR20150137262A (en) | Battery Module Having Water-Cooled Type Cooling Structure | |
| KR20070013455A (en) | Secondary battery module | |
| KR20100109871A (en) | Battery module of improved safety | |
| KR20130008142A (en) | Secondary battery pack | |
| KR100637468B1 (en) | Secondary battery module | |
| KR101533992B1 (en) | Battery Module | |
| CN214254530U (en) | Battery and device comprising same | |
| CN220306441U (en) | Battery and electric equipment | |
| CN220963488U (en) | Cooling assembly, battery pack and vehicle | |
| CN216903119U (en) | Battery thermal management system, battery and power consumption device | |
| CN217656011U (en) | Battery module | |
| CN220984628U (en) | Cooling assembly, battery pack and vehicle | |
| CN220934203U (en) | Cooling assembly, battery pack and vehicle | |
| CN218385407U (en) | Battery pack and battery pack | |
| CN219658843U (en) | Battery pack, energy storage system, power station and charging network | |
| CN220106760U (en) | Module frame, battery module and power battery pack | |
| CN219759742U (en) | Battery pack and electric equipment | |
| CN220796877U (en) | Liquid cooling battery module | |
| CN218385401U (en) | Energy storage battery box | |
| CN220914355U (en) | Battery pack and electric equipment | |
| CN217655953U (en) | Cooling structure, power battery package and power device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |