CN215988926U - Integral type liquid cooling plate structure and battery package - Google Patents
Integral type liquid cooling plate structure and battery package Download PDFInfo
- Publication number
- CN215988926U CN215988926U CN202121873700.3U CN202121873700U CN215988926U CN 215988926 U CN215988926 U CN 215988926U CN 202121873700 U CN202121873700 U CN 202121873700U CN 215988926 U CN215988926 U CN 215988926U
- Authority
- CN
- China
- Prior art keywords
- liquid
- liquid cooling
- cooling plate
- plate structure
- cooling
- 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 title claims abstract description 181
- 238000001816 cooling Methods 0.000 title claims abstract description 139
- 239000002826 coolant Substances 0.000 claims abstract description 36
- 239000000110 cooling liquid Substances 0.000 claims abstract description 22
- 238000007789 sealing Methods 0.000 claims description 11
- 239000000853 adhesive Substances 0.000 claims 1
- 230000001070 adhesive effect Effects 0.000 claims 1
- 230000008676 import Effects 0.000 abstract description 10
- 230000009467 reduction Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000003292 glue Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005219 brazing Methods 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Images
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
- Battery Mounting, Suspending (AREA)
- Secondary Cells (AREA)
Abstract
The utility model discloses an integrated liquid cooling plate structure and a battery pack, and relates to the technical field of power batteries. This integral type liquid cooling plate structure includes upper liquid cooling board and lower floor liquid cooling board, upper liquid cooling board and lower floor liquid cooling board integrated into one piece, and is equipped with the liquid cooling chamber between upper liquid cooling board and the lower floor liquid cooling board, and the liquid cooling chamber is equipped with coolant liquid inlet and coolant liquid export. The cooling liquid can get into the liquid cooling chamber through the coolant liquid import and cool off the battery module, and the coolant liquid after the cooling flows out from the coolant liquid export, can realize circulative cooling, and whole integral type liquid cooling plate structure integrated into one piece, the structure is reliable, be convenient for make, replaces middle cooling tube with the liquid cooling chamber simultaneously, reduces the risk and the assembly degree of difficulty that the coolant liquid leaked, also increases the bearing capacity, and the reduction space occupies.
Description
Technical Field
The utility model relates to the technical field of power batteries, in particular to an integrated liquid cooling plate structure and a battery pack.
Background
At present, the liquid cooling plate is generally required to be designed in the battery pack for cooling the internal battery module, and the existing liquid cooling plate is mainly formed by connecting a plurality of liquid cooling plates in series and parallel through pipelines. Such a solution has the following disadvantages:
1. the leakage risk of the cooling liquid is high at the pipeline connection part, and the safety and reliability are influenced;
2. the liquid cooling plate can not bear load, and the supporting elastic material is thicker, so that the battery assembly is not facilitated;
3. the pipeline connection is fixed and has more space requirements, and the assembly difficulty is high.
Accordingly, there is a need for an integrated liquid cooling plate structure and a battery pack to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an integrated liquid cooling plate structure and a battery pack, wherein the whole structure is integrally formed, the structure is reliable, the manufacture is convenient, the risk of cooling liquid leakage and the assembly difficulty are reduced, the bearing capacity is increased, and the occupied space is reduced.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides an integrated liquid cooling plate structure which comprises an upper layer liquid cooling plate and a lower layer liquid cooling plate, wherein the upper layer liquid cooling plate and the lower layer liquid cooling plate are integrally formed, a liquid cooling cavity is arranged between the upper layer liquid cooling plate and the lower layer liquid cooling plate, and the liquid cooling cavity is provided with a cooling liquid inlet and a cooling liquid outlet.
As an optimal technical scheme of the integrated liquid cooling plate structure, at least one of the upper layer liquid cooling plate and the lower layer liquid cooling plate is provided with the liquid cooling cavity.
As an optimal technical scheme of the integrated liquid cooling plate structure, the liquid cooling cavity is formed on the lower layer of the liquid cooling plate in a stamping mode.
As an optimal technical scheme of an integral type liquid cooling plate structure, the liquid cooling chamber includes a plurality of equipartitions in the liquid cooling passageway that just communicates each other on the lower floor liquid cooling board, the top of liquid cooling passageway is equipped with the coolant liquid import, the end of liquid cooling passageway is equipped with the coolant liquid export.
As an optimal technical scheme of the integrated liquid cooling plate structure, the upper layer of liquid cooling plate and the lower layer of liquid cooling plate are respectively provided with a connecting part, and the cooling liquid inlet and the cooling liquid outlet are respectively positioned on the connecting parts.
As an optimal technical scheme of an integral type liquid cooling plate structure, be equipped with on the upper strata liquid cooling plate with the coolant liquid import with two through-holes that the coolant liquid export corresponds the intercommunication respectively, integral type liquid cooling plate structure still includes feed liquor pipe and drain pipe, the feed liquor pipe is through one the through-hole with the coolant liquid access connection, the drain pipe is through another the through-hole with the coolant liquid exit linkage.
The utility model also provides a battery pack which comprises a battery module and the integrated liquid cooling plate structure, wherein the integrated liquid cooling plate structure is attached to the battery module.
As an optimal technical scheme of a battery pack, the battery pack further comprises a lower box body, the lower box body is connected and matched with the integrated liquid cooling plate structure to form an installation cavity, the battery module is arranged in the installation cavity, and the integrated liquid cooling plate structure is located at the top of the battery module.
As an optimal technical scheme of the battery pack, the integrated liquid cooling plate structure is connected with the battery module through heat-conducting glue.
As an optimal technical scheme of the battery pack, the battery pack further comprises a sealing ring, and the sealing ring is arranged between the lower box body and the integrated liquid cooling plate structure.
The utility model has the beneficial effects that:
the utility model provides an integrated liquid cooling plate structure and a battery pack. According to this setting, the coolant liquid can get into the liquid cooling chamber through the coolant liquid import and cool off the battery module, and the coolant liquid after the cooling flows out from the coolant liquid export, can realize circulative cooling, whole integral type liquid cooling plate structure integrated into one piece, and the structure is reliable, be convenient for make, replaces middle cooling pipeline with the liquid cooling chamber simultaneously, reduces the risk and the assembly degree of difficulty that the coolant liquid leaked, also increases the bearing capacity, and the reduction space occupies.
Drawings
Fig. 1 is a schematic overall structure diagram of an integrated liquid cooling plate structure according to an embodiment of the present invention;
fig. 2 is a schematic diagram of a disassembled structure of a battery pack according to an embodiment of the present invention;
fig. 3 is an enlarged schematic view of a structure at a in fig. 2.
In the figure:
1. an upper liquid cooling plate; 2. a lower layer liquid cooling plate; 21. a liquid cooling channel; 211. a coolant inlet; 212. a coolant outlet; 3. a liquid inlet pipe; 4. a liquid outlet pipe;
10. a battery module; 20. a lower box body; 201. a sealing groove; 30. and (5) sealing rings.
Detailed Description
In order to make the technical problems solved, technical solutions adopted and technical effects achieved by the present invention clearer, the technical solutions of the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The technical scheme of the utility model is further explained by the specific implementation mode in combination with the attached drawings.
As shown in fig. 1-3, an embodiment of the present invention discloses an integrated liquid cooling plate structure, which includes an upper liquid cooling plate 1 and a lower liquid cooling plate 2, wherein the upper liquid cooling plate 1 and the lower liquid cooling plate 2 are integrally formed, a liquid cooling chamber is disposed between the upper liquid cooling plate 1 and the lower liquid cooling plate 2, and the liquid cooling chamber is provided with a cooling liquid inlet 211 and a cooling liquid outlet 212.
According to this setting, the coolant liquid can get into the liquid cooling chamber through coolant liquid import 211 and cool off battery module 10, and the coolant liquid after the cooling flows out from coolant liquid export 212, can realize the circulative cooling, whole integral type liquid cooling plate structure integrated into one piece, and the structure is reliable, be convenient for make, replaces middle cooling pipeline with the liquid cooling chamber simultaneously, reduces the risk and the assembly degree of difficulty that the coolant liquid leaked, also increases the bearing capacity, and the reduction space occupies.
In this embodiment, the upper layer liquid cooling plate 1 and the lower layer liquid cooling plate 2 are both aluminum plates, and have light weight and good heat dissipation. Further, the upper layer liquid cooling plate 1 and the lower layer liquid cooling plate 2 are integrally formed through stamping and brazing, the cost is low, the process is simple, and the product competitiveness is strong. In other embodiments, the upper liquid-cooled plate 1 and the lower liquid-cooled plate 2 may also be integrally formed by other processes, and the material may also be selected according to the requirement, which is not limited in this embodiment.
Further, at least one of the upper layer liquid cooling plate 1 and the lower layer liquid cooling plate 2 is provided with a liquid cooling cavity so as to facilitate the flowing of the cooling liquid. In this embodiment, the lower layer liquid cooling plate 2 is punched to form a liquid cooling chamber. Specifically, the liquid cooling chamber includes a plurality of equipartitions and the liquid cooling passageway 21 of intercommunication each other on lower floor liquid cooling board 2, and the top of liquid cooling passageway 21 is equipped with coolant liquid import 211, and the end of liquid cooling passageway 21 is equipped with coolant liquid export 212 to this improves the liquid cooling homogeneity, realizes the even cooling to battery module 10.
All be equipped with connecting portion on upper liquid cold plate 1 and the lower floor liquid cold plate 2, coolant liquid import 211 and coolant liquid export 212 all are located connecting portion, and the connection of the integral type liquid cold plate structure of being convenient for of connecting portion is fixed.
Furthermore, be equipped with on the upper strata liquid cold plate 1 and correspond two through-holes of intercommunication respectively with coolant liquid import 211 and coolant liquid export 212, this integral type liquid cold plate structure still includes feed liquor pipe 3 and drain pipe 4, and feed liquor pipe 3 is connected with coolant liquid import 211 through a through-hole, and drain pipe 4 is connected with coolant liquid export 212 through another through-hole to realize feed liquor pipe 3, drain pipe 4 respectively with coolant liquid import 211, coolant liquid export 212 be connected.
This embodiment still discloses a battery package, including battery module 10, this battery package still includes as before the integral type liquid cooling plate structure, the laminating of integral type liquid cooling plate structure and battery module 10 sets up to carry out cooling to battery module 10.
Further, this battery package still includes box 20 down, and box 20 forms the installation cavity with the cooperation of integral type liquid cooling plate structural connection down, and battery module 10 sets up in the installation cavity, and the integral type liquid cooling plate structure is located the top of battery module 10 to this can realize the cooling to battery module 10, can avoid integral type liquid cooling plate structure bearing too big again, ensures structural reliability.
Optionally, the integrated liquid cooling plate structure is connected with the battery module 10 through heat-conducting glue, so that the integrated liquid cooling plate structure is fixedly connected with the battery module 10, the heat-conducting glue is convenient for heat transfer, a buffering and damping effect can be achieved, supporting materials of the liquid cooling plate are reduced, and the battery pack assembling efficiency is greatly improved.
In addition, above-mentioned battery package still includes sealing washer 30, and sealing washer 30 sets up between box 20 and the integral type liquid cooling plate structure down to play sealed effect, fill the fit-up gap, improve the leakproofness of battery package. In this embodiment, the lower case 20 is provided with a sealing groove 201, and the sealing ring 30 is disposed in the sealing groove 201 and elastically abuts against the connecting portions of the upper liquid-cooled plate 1 and the lower liquid-cooled plate 2.
In summary, the utility model provides an integrated liquid cooling plate structure and a battery pack, when in use, cooling liquid can enter a liquid cooling cavity through a cooling liquid inlet 211 to cool a battery module 10, and the cooled cooling liquid flows out from a cooling liquid outlet 212 to realize circulating cooling.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. The utility model provides an integral type liquid cooling plate structure, its characterized in that includes upper liquid cooling plate (1) and lower liquid cooling plate (2), upper liquid cooling plate (1) with lower liquid cooling plate (2) integrated into one piece, just upper liquid cooling plate (1) with be equipped with the liquid cooling chamber between lower liquid cooling plate (2), the liquid cooling chamber is equipped with coolant liquid inlet (211) and coolant liquid outlet (212).
2. The integrated liquid cooled plate structure of claim 1, wherein said liquid cooled cavity is provided on at least one of said upper liquid cooled plate (1) and said lower liquid cooled plate (2).
3. The integrated liquid cooled plate structure of claim 2, wherein the lower layer liquid cooled plate (2) is stamped to form the liquid cooled cavity.
4. The integrated liquid cooling plate structure of claim 3, wherein the liquid cooling chamber comprises a plurality of liquid cooling channels (21) uniformly distributed on the lower layer liquid cooling plate (2) and communicated with each other, the liquid cooling channels (21) are provided with the cooling liquid inlet (211) at the initial end, and the liquid cooling channels (21) are provided with the cooling liquid outlet (212) at the tail end.
5. The integrated liquid cooled plate structure of claim 4, wherein the upper layer liquid cooled plate (1) and the lower layer liquid cooled plate (2) are each provided with a connecting portion, and the cooling liquid inlet (211) and the cooling liquid outlet (212) are each located on the connecting portions.
6. The integrated liquid cooling plate structure of any one of claims 1 to 5, wherein the upper layer liquid cooling plate (1) is provided with two through holes respectively corresponding to and communicated with the cooling liquid inlet (211) and the cooling liquid outlet (212), the integrated liquid cooling plate structure further comprises a liquid inlet pipe (3) and a liquid outlet pipe (4), the liquid inlet pipe (3) is connected with the cooling liquid inlet (211) through one of the through holes, and the liquid outlet pipe (4) is connected with the cooling liquid outlet (212) through the other through hole.
7. A battery pack comprising a battery module (10), wherein the battery pack further comprises an integrated liquid cooling plate structure according to any one of claims 1 to 6, wherein the integrated liquid cooling plate structure is attached to the battery module (10).
8. The battery pack of claim 7, further comprising a lower case (20), wherein the lower case (20) is connected with the integrated liquid cooling plate structure to form a mounting cavity, the battery module (10) is disposed in the mounting cavity, and the integrated liquid cooling plate structure is located at the top of the battery module (10).
9. The battery pack of claim 8, wherein the integrated liquid cooling plate structure is connected to the battery module (10) by a thermally conductive adhesive.
10. The battery pack of claim 8, further comprising a sealing ring (30), wherein the sealing ring (30) is disposed between the lower case (20) and the integrated liquid cooled plate structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121873700.3U CN215988926U (en) | 2021-08-11 | 2021-08-11 | Integral type liquid cooling plate structure and battery package |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121873700.3U CN215988926U (en) | 2021-08-11 | 2021-08-11 | Integral type liquid cooling plate structure and battery package |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215988926U true CN215988926U (en) | 2022-03-08 |
Family
ID=80575601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121873700.3U Active CN215988926U (en) | 2021-08-11 | 2021-08-11 | Integral type liquid cooling plate structure and battery package |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215988926U (en) |
-
2021
- 2021-08-11 CN CN202121873700.3U patent/CN215988926U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110890494B (en) | Battery module and battery box with liquid cooling device | |
| CN219203262U (en) | Liquid cooling subassembly and battery package | |
| CN216354428U (en) | Battery pack and power device | |
| CN114583326A (en) | Energy storage battery module, liquid cooling plate and liquid cooling plate combination | |
| CN113571799A (en) | Energy storage liquid cooling battery package | |
| CN216698512U (en) | Liquid cooling plate | |
| CN214313333U (en) | Integrated heat dissipation system for power battery pack and new energy vehicle | |
| CN212659613U (en) | Battery module for vehicle, battery pack and vehicle | |
| CN215988926U (en) | Integral type liquid cooling plate structure and battery package | |
| CN219801003U (en) | Battery pack | |
| CN218996854U (en) | Iron lithium energy storage battery pack structure | |
| CN218472139U (en) | Power battery | |
| CN216671797U (en) | Power battery module of integrated liquid cooling board subassembly | |
| CN216145676U (en) | CTP liquid cooling plate and battery system | |
| CN215008360U (en) | Battery pack and battery system | |
| CN212209611U (en) | Battery pack for vehicle and vehicle | |
| CN211929549U (en) | Battery module and battery box with liquid cooling device | |
| CN218039431U (en) | Parallel liquid cooling structure assembly and battery module | |
| CN219591498U (en) | Battery box with double-layer liquid cooling heat dissipation structure | |
| CN221841925U (en) | High heat dissipation liquid cooling energy storage battery | |
| CN113937383B (en) | Battery module, battery pack and vehicle | |
| CN219163519U (en) | Battery pack | |
| CN219979663U (en) | Power battery module and electric vehicle with same | |
| CN221427850U (en) | Battery device | |
| CN219677358U (en) | Oil-cooled heat dissipation type lithium battery box |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |