CN220172259U - Lithium battery module liquid cooling plate for energy storage - Google Patents
Lithium battery module liquid cooling plate for energy storage Download PDFInfo
- Publication number
- CN220172259U CN220172259U CN202321697482.1U CN202321697482U CN220172259U CN 220172259 U CN220172259 U CN 220172259U CN 202321697482 U CN202321697482 U CN 202321697482U CN 220172259 U CN220172259 U CN 220172259U
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- China
- Prior art keywords
- liquid cooling
- liquid
- bottom plate
- battery module
- lithium battery
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- 239000007788 liquid Substances 0.000 title claims abstract description 155
- 238000001816 cooling Methods 0.000 title claims abstract description 100
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 28
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 28
- 238000004146 energy storage Methods 0.000 title claims abstract description 14
- 238000007789 sealing Methods 0.000 claims abstract description 7
- 230000003014 reinforcing effect Effects 0.000 claims description 9
- 229910052782 aluminium Inorganic materials 0.000 claims description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 5
- 238000005219 brazing Methods 0.000 claims description 4
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 230000017525 heat dissipation Effects 0.000 abstract description 11
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000000110 cooling liquid Substances 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Secondary Cells (AREA)
Abstract
The utility model relates to the technical field of liquid cooling plates, in particular to a lithium battery module liquid cooling plate for energy storage, which comprises a liquid cooling bottom plate and a liquid cooling panel arranged on the liquid cooling bottom plate, wherein a sealing cavity is formed between the liquid cooling bottom plate and the liquid cooling panel; a plurality of sub-channels are arranged in each liquid channel at equal intervals in a row, and a medium input quick connector and a medium output quick connector are arranged on the liquid cooling panel. The utility model has novel structure, ensures that the liquid in each liquid flow channel is respectively split through the plurality of sub-flow channels, improves the uniformity of liquid flow, is beneficial to improving the heat dissipation efficiency and has reliable structure.
Description
Technical Field
The utility model relates to the technical field of liquid cooling plates, in particular to a lithium battery module liquid cooling plate for energy storage.
Background
In order to ensure that the battery pack keeps safe and efficient operation in a proper temperature range, heat exchange and temperature rise or temperature reduction are generally required by a liquid cooling device, the common liquid cooling device is a liquid cooling plate, and the design of a liquid cooling plate flow channel is directly related to the comprehensive performance of the liquid cooling plate; in the battery pack system, the battery works to generate excessive heat, and if the heat cannot be rapidly and effectively dissipated, the temperature of the power battery is increased, so that the efficiency and the service life of the power battery are reduced, and safety accidents such as ignition and explosion of the battery are caused when the power battery is serious. Therefore, the cooling treatment of the battery pack is currently performed by adopting a plate type aluminum device, namely a liquid cooling plate, namely heat generated by the battery pack is transferred through the aluminum liquid cooling plate contacted with the surface of the battery, and finally, the heat is taken away by cooling liquid passing through an internal flow channel of the liquid cooling plate. The existing liquid cooling plates are various in shape, the trend of liquid is set in most liquid cooling plates through the flow channel design, but the existing liquid flow is poor in uniformity, so that heat dissipation positions are uneven, and heat dissipation efficiency is low.
Disclosure of Invention
The utility model provides the lithium battery module liquid cooling plate for energy storage aiming at the problems of the prior art, which has novel structure and ingenious design, so that the liquid in each liquid flow channel is respectively split through a plurality of sub-flow channels, the uniformity of liquid flow is improved, the heat dissipation efficiency is improved, and the structure is reliable.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the liquid cooling plate comprises a liquid cooling bottom plate and a liquid cooling panel arranged on the liquid cooling bottom plate, a sealing cavity is formed between the liquid cooling bottom plate and the liquid cooling panel, a plurality of liquid flow channels are arranged on the liquid cooling bottom plate at equal intervals in a row, the liquid flow channels are sequentially communicated end to end, a flow channel inlet is arranged on one side of the liquid cooling bottom plate, a flow channel outlet is arranged on the other side of the liquid cooling bottom plate, a plurality of liquid flow channels are positioned between the flow channel inlet and the flow channel outlet, and the flow channel inlet and the flow channel outlet are respectively communicated with the liquid flow channels;
a plurality of sub-channels are arranged in each liquid channel at equal intervals in a row, a medium input quick connector and a medium output quick connector are arranged on the liquid cooling panel, the medium input quick connector is communicated with the channel inlet, and the medium output quick connector is communicated with the channel outlet.
Preferably, the flow channel inlet is obliquely arranged, and the flow channel inlet is obliquely oriented to the liquid flow channel.
Preferably, the runner outlet is obliquely arranged, and the runner outlet is obliquely oriented to the medium output quick connector.
The outer edge of the liquid cooling panel is provided with an annular reinforcing plate, and the annular reinforcing plate is detachably connected with the liquid cooling panel.
Wherein, both sides on the liquid cooling panel can be dismantled respectively and be connected with spacing crossbeam.
The liquid cooling bottom plate is connected with the liquid cooling panel through brazing, and the liquid cooling bottom plate is integrally formed with the liquid cooling panel.
Preferably, the liquid cooling bottom plate and the liquid cooling panel are made of aluminum alloy or metal aluminum.
A connecting channel is arranged between two adjacent liquid flow channels, and an arc-shaped flow guide protruding block is arranged on the inner wall of the connecting channel.
The utility model has the beneficial effects that:
the utility model has novel structure and ingenious design, and the liquid cooling bottom plate and the liquid cooling panel are connected through brazing so as to form a sealing cavity integrally; when the lithium battery module is used, the lithium battery module is placed on the liquid cooling panel, when the lithium battery module works, liquid is input through the medium input quick connector, and then sequentially passes through the plurality of liquid flow channels after entering the flow channel inlet and is sent out from the flow channel outlet through the medium output quick connector, so that the liquid flows in the liquid flow channel in the sealing cavity, and the lithium battery module placed on the liquid cooling panel is conveniently subjected to liquid cooling and heat dissipation; the liquid in each liquid runner is split through the multiple sub-runners respectively, so that the uniformity of liquid flow is improved, the heat dissipation efficiency is improved, and the structure is reliable.
Drawings
Fig. 1 is a schematic structural diagram of a liquid cooling plate for a lithium battery module for storing energy according to the present utility model.
Fig. 2 is a schematic structural diagram of the lithium battery module according to the present utility model after being placed in cooperation with the lithium battery module.
Fig. 3 is a schematic structural diagram of a liquid-cooled base plate according to the present utility model.
The reference numerals in fig. 1 to 3 include:
100. a lithium battery module; 1. a liquid-cooled bottom plate; 2. a liquid cooling panel; 3. a liquid flow channel; 4. a flow channel inlet; 5. a flow channel outlet; 6. a sub-runner; 7. a medium input quick connector; 8. a medium output quick connector; 9. an annular reinforcing plate; 10. a limiting beam; 11. a connection channel; 12. arc water conservancy diversion lug.
Detailed Description
The utility model will be further described with reference to examples and drawings, to which reference is made, but which are not intended to limit the scope of the utility model. The present utility model will be described in detail below with reference to the accompanying drawings.
The utility model provides a lithium battery module liquid cooling plate for energy storage, as shown in fig. 1 to 3, it includes liquid cooling bottom plate 1 and installs the liquid cooling panel 2 on liquid cooling bottom plate 1, form sealed chamber between liquid cooling bottom plate 1 and the liquid cooling panel 2, a row of equidistant a plurality of liquid runner 3 on liquid cooling bottom plate 1, a plurality of liquid runner 3 communicate from beginning to end in proper order between, one side on liquid cooling bottom plate 1 is provided with runner entry 4, the opposite side on liquid cooling bottom plate 1 is provided with runner exit 5, a plurality of liquid runner 3 are located between runner entry 4 and runner exit 5, runner entry 4 and runner exit 5 communicate with liquid runner 3 respectively; a plurality of sub-channels 6 are arranged in each liquid channel 3 at equal intervals in a row, a medium input quick connector 7 and a medium output quick connector 8 are arranged on the liquid cooling panel 2, the medium input quick connector 7 is communicated with the channel inlet 4, and the medium output quick connector 8 is communicated with the channel outlet 5.
Specifically, the utility model has novel structure and ingenious design, and the liquid cooling bottom plate 1 and the liquid cooling panel 2 are connected through brazing so as to form a sealing cavity integrally; when the lithium battery module 100 is used, the lithium battery module 100 is placed on the liquid cooling panel 2, when the lithium battery module works, liquid is input through the medium input quick connector 7, and then sequentially passes through the plurality of liquid flow channels 3 after entering the flow channel inlet 4 and is sent out from the flow channel outlet 5 through the medium output quick connector 8, so that the liquid flows in the liquid flow channel 3 in the sealing cavity, and the lithium battery module 100 placed on the liquid cooling panel 2 is conveniently subjected to liquid cooling heat dissipation; the liquid flow channels 3 are provided with a plurality of sub-flow channels 6 at equal intervals in a row, so that liquid in each liquid flow channel 3 is respectively split through the sub-flow channels 6, the uniformity of liquid flow is improved, the heat dissipation efficiency is improved, and the structure is reliable.
In this embodiment, the flow channel inlet 4 is disposed obliquely, and the flow channel inlet 4 is oriented obliquely to the liquid flow channel 3. Wherein, the runner outlet 5 is inclined, and the runner outlet 5 is inclined towards the medium output quick connector 8. Specifically, under the above arrangement, the obliquely arranged runner inlets 4 can play a role in guiding flow, so that liquid can be conveniently led into the liquid runners 3 in an oblique manner, the uniformity of the liquid flowing into each sub-runner 6 in the liquid runners 3 is improved, and the heat dissipation effect is improved; in addition, the runner outlet 5 is inclined towards the medium output quick connector 8, so that liquid is conveniently led out.
In this embodiment, a connection channel 11 is disposed between two adjacent liquid flow channels 3, and an arc-shaped diversion bump 12 is disposed on an inner wall of the connection channel 11. Specifically, under the above arrangement, the arc-shaped flow guide protruding blocks 12 can play a certain flow guide role under the arc-shaped structure, so that liquid is conveniently guided into the adjacent liquid flow channel 3 from the previous liquid flow channel 3, and the uniformity of the liquid flowing in the liquid flow channel 3 is improved.
In this embodiment, the outer edge of the liquid cooling panel 2 is provided with an annular reinforcing plate 9, and the annular reinforcing plate 9 is detachably connected with the liquid cooling panel 2. Specifically, under the arrangement of the annular reinforcing plate 9, the connection strength between the liquid cooling panel 2 and the liquid cooling bottom plate 1 is improved, and the structural stability is strong; in addition, annular reinforcing plate 9 can dismantle and connect in liquid cooling panel 2, and convenient equipment is dismantled, is convenient for change.
In this embodiment, two sides of the liquid cooling panel 2 are detachably connected with a limiting beam 10 respectively. In particular, under the above arrangement, the lithium battery module 100 is placed between the two limiting beams 10, the limiting beams 10 limit the lithium battery module 100, ensuring the accurate placement position,
preferably, the liquid cooling bottom plate 1 and the liquid cooling panel 2 are made of aluminum alloy or metal aluminum. Specifically, under the above arrangement, the heat conduction and heat dissipation effects are good, and the heat dissipation capacity is improved.
The present utility model is not limited to the preferred embodiments, but is intended to be limited to the following description, and any modifications, equivalent changes and variations in light of the above-described embodiments will be apparent to those skilled in the art without departing from the scope of the present utility model.
Claims (8)
1. A lithium battery module liquid cooling board for energy storage, its characterized in that: the liquid cooling device comprises a liquid cooling bottom plate and a liquid cooling panel arranged on the liquid cooling bottom plate, wherein a sealing cavity is formed between the liquid cooling bottom plate and the liquid cooling panel, a plurality of liquid flow channels are arranged on the liquid cooling bottom plate at equal intervals in a row, the liquid flow channels are sequentially communicated end to end, a flow channel inlet is arranged on one side of the liquid cooling bottom plate, a flow channel outlet is arranged on the other side of the liquid cooling bottom plate, a plurality of liquid flow channels are positioned between the flow channel inlet and the flow channel outlet, and the flow channel inlet and the flow channel outlet are respectively communicated with the liquid flow channels;
a plurality of sub-channels are arranged in each liquid channel at equal intervals in a row, a medium input quick connector and a medium output quick connector are arranged on the liquid cooling panel, the medium input quick connector is communicated with the channel inlet, and the medium output quick connector is communicated with the channel outlet.
2. The lithium battery module liquid cooling plate for energy storage according to claim 1, wherein: the runner inlet is obliquely arranged and is obliquely oriented to the liquid runner.
3. The lithium battery module liquid cooling plate for energy storage according to claim 1, wherein: the runner outlet is obliquely arranged, and the runner outlet is obliquely oriented to the medium output quick connector.
4. The lithium battery module liquid cooling plate for energy storage according to claim 1, wherein: the outer fringe of liquid cooling panel is provided with annular reinforcing plate, annular reinforcing plate with liquid cooling panel can dismantle the connection.
5. The lithium battery module liquid cooling plate for energy storage according to claim 1, wherein: two sides on the liquid cooling panel are detachably connected with limiting beams respectively.
6. The lithium battery module liquid cooling plate for energy storage according to claim 1, wherein: the liquid cooling bottom plate is connected with the liquid cooling panel through brazing, and the liquid cooling bottom plate is integrally formed with the liquid cooling panel.
7. The lithium battery module liquid cooling plate for energy storage according to claim 1, wherein: the liquid cooling bottom plate and the liquid cooling panel are made of aluminum alloy or metal aluminum.
8. The lithium battery module liquid cooling plate for energy storage according to claim 1, wherein: a connecting channel is arranged between two adjacent liquid flow channels, and an arc-shaped flow guide protruding block is arranged on the inner wall of the connecting channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321697482.1U CN220172259U (en) | 2023-06-29 | 2023-06-29 | Lithium battery module liquid cooling plate for energy storage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321697482.1U CN220172259U (en) | 2023-06-29 | 2023-06-29 | Lithium battery module liquid cooling plate for energy storage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220172259U true CN220172259U (en) | 2023-12-12 |
Family
ID=89067764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321697482.1U Active CN220172259U (en) | 2023-06-29 | 2023-06-29 | Lithium battery module liquid cooling plate for energy storage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220172259U (en) |
-
2023
- 2023-06-29 CN CN202321697482.1U patent/CN220172259U/en active Active
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