CN219717001U - Liquid cooling battery module - Google Patents
Liquid cooling battery module Download PDFInfo
- Publication number
- CN219717001U CN219717001U CN202321119569.0U CN202321119569U CN219717001U CN 219717001 U CN219717001 U CN 219717001U CN 202321119569 U CN202321119569 U CN 202321119569U CN 219717001 U CN219717001 U CN 219717001U
- Authority
- CN
- China
- Prior art keywords
- liquid cooling
- battery module
- guide plate
- cooling plate
- water
- 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.)
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Links
- 238000001816 cooling Methods 0.000 title claims abstract description 46
- 239000007788 liquid Substances 0.000 title claims abstract description 44
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 39
- 230000017525 heat dissipation Effects 0.000 abstract description 13
- 239000000498 cooling water Substances 0.000 abstract description 3
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model provides a liquid cooling battery module which characterized in that: the battery module comprises two battery modules (100) and a liquid cooling structure (200) arranged between the two battery modules (100), wherein the liquid cooling structure (200) is provided with a plurality of water flowing channels (201) which are arranged in a staggered mode, and a water inlet nozzle (202) and a water outlet nozzle (203) which are communicated with the water flowing channels (201). According to the utility model, the plurality of staggered water flowing channels are arranged between the two battery modules, and flowing cooling water can rapidly take away heat generated by the battery modules during operation through the water flowing channels, so that the heat dissipation consistency is good, and the heat dissipation efficiency is high.
Description
Technical Field
The utility model relates to the technical field of battery cooling, in particular to a liquid cooling battery module.
Background
As a main power source of the new energy automobile, the situation that the battery pack is damaged due to the high temperature problem occurs when the power battery is used, and particularly, as the requirements of the endurance mileage of the new energy automobile are continuously improved, the energy density of the power battery is also continuously improved, and the high temperature problem of the battery core in the battery is more remarkable.
At present, the heat dissipation of the battery module is generally realized by two modes of air cooling and liquid cooling, and the heat dissipation intensity of the air heat is high but the heat dissipation consistency is poor. The liquid cooling heat dissipation device commonly used at present generally comprises a conduit, a heat conduction plate fixed with the conduit and performing heat exchange, a water inlet pipe and a water outlet pipe, and has a complex structure and low heat exchange efficiency.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model aims to provide the liquid cooling battery module with good heat dissipation consistency and high heat dissipation efficiency.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
a liquid cooling battery module comprises two battery modules and a liquid cooling structure arranged between the two battery modules, wherein the liquid cooling structure is provided with a plurality of water flowing channels which are arranged in a staggered mode, and a water inlet nozzle and a water outlet nozzle which are communicated with the water flowing channels.
Further, the liquid cooling structure comprises an upper liquid cooling plate and a lower liquid cooling plate, wherein a containing space is formed between the upper liquid cooling plate and the lower liquid cooling plate, a guide plate is arranged in the containing space, and a plurality of water flowing channels which are arranged in a staggered mode are formed between the guide plate and the upper liquid cooling plate and between the guide plate and the lower liquid cooling plate.
Further, the guide plate comprises a guide plate body, and a plurality of inverted trapezoid-shaped water flow channels are arranged on one side surface of the guide plate body at equal intervals along the length direction; the other side surface of the guide plate body is provided with a plurality of flow channels which are inverted trapezoid-shaped relative to the guide plate body at equal intervals along the length direction.
Further, a positioning column matched with a positioning blind hole on the guide plate is arranged on the upper liquid cooling plate.
Further, one end of the guide plate body is provided with a water inlet nozzle, and the other end of the guide plate body is provided with a water outlet nozzle.
Further, an upper groove is formed in one side, facing the lower liquid cooling plate, of the upper liquid cooling plate, a lower groove is formed in one side, facing the upper liquid cooling plate, of the lower liquid cooling plate, and the upper groove and the lower groove form the accommodating space.
Compared with the prior art, the utility model has the beneficial effects that:
due to the adoption of the structural design, a plurality of staggered water flowing channels are arranged between the two battery modules, and flowing cooling water can rapidly take away heat generated during the operation of the battery modules through the water flowing channels, so that the heat dissipation consistency is good, and the heat dissipation efficiency is high.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present utility model;
FIG. 2 is a schematic diagram of an exploded structure of an embodiment of the present utility model;
fig. 3 is a transverse cross-sectional view of an embodiment of the present utility model.
The reference numerals in the figures are respectively:
100-battery module, 200-liquid cooling structure;
201-a water flowing channel, 202-a water inlet nozzle, 203-a water outlet nozzle, 204-an upper liquid cooling plate, 205-a lower liquid cooling plate and 206-a guide plate;
2041-positioning columns;
2061-locating blind holes;
2051-lower groove.
Description of the embodiments
The present utility model will be described in detail with reference to specific examples. The following examples will assist those skilled in the art in further understanding the present utility model, but are not intended to limit the utility model in any way. It should be noted that variations and modifications could be made by those skilled in the art without departing from the inventive concept. These are all within the scope of the present utility model.
In the description of the present utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Examples
As shown in fig. 1-2, a liquid-cooled battery module of the present utility model includes two battery modules 100 and a liquid-cooled structure 200 disposed between the two battery modules 100, the liquid-cooled structure 200 includes an upper liquid-cooled plate 204 and a lower liquid-cooled plate 205, an upper groove (not shown in the drawings) is disposed on a side of the upper liquid-cooled plate 204 facing the lower liquid-cooled plate 205, a lower groove 2051 is disposed on a side of the lower liquid-cooled plate 205 facing the upper liquid-cooled plate 204, the upper groove and the lower groove 2051 form the accommodating space, a baffle 206 is disposed in the accommodating space, the baffle 206 includes a baffle body, and a plurality of flow channels 201 formed with the upper liquid-cooled plate 204 and having an inverted trapezoid shape relative to the baffle body are disposed on a side of the baffle body at equal intervals along a length direction; the other side surface of the deflector body is provided with a plurality of flow channels 201 which are inverted trapezoid relative to the deflector body and formed by the lower liquid cooling plate 205 at equal intervals along the length direction, and the flow channels 201 on one side surface of the deflector body are staggered with the flow channels 201 on the other side surface of the deflector body; one end of the deflector body is provided with a water inlet nozzle 202, the other end is provided with a water outlet nozzle 203, and the water inlet nozzle 202 and the water outlet nozzle 203 are communicated with the water flow channels.
During operation, cooling water enters the water flow channels 201 from the water inlet nozzle 202, flows out from the water outlet nozzle 203, and can take away heat generated during operation of the two battery modules 100, and because the water flow channels 201 are uniformly distributed between the guide plate 206 and the two battery modules 100, the flow rate flowing through each water flow channel 201 is basically consistent, so that the heat dissipation consistency is good, and the heat dissipation efficiency is high.
The upper liquid cooling plate 204 is provided with a positioning column 2041 adapted to a positioning blind hole 2061 of the deflector 206.
In conclusion, the utility model solves the defects in the prior art through the structural design, and has the characteristics of reasonable structure, good heat dissipation consistency, high efficiency and the like.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a liquid cooling battery module which characterized in that: the battery module comprises two battery modules (100) and a liquid cooling structure (200) arranged between the two battery modules (100), wherein the liquid cooling structure (200) is provided with a plurality of water flowing channels (201) which are arranged in a staggered mode, and a water inlet nozzle (202) and a water outlet nozzle (203) which are communicated with the water flowing channels (201).
2. The liquid-cooled battery module of claim 1, wherein: the liquid cooling structure (200) comprises an upper liquid cooling plate (204) and a lower liquid cooling plate (205), wherein a containing space is formed between the upper liquid cooling plate (204) and the lower liquid cooling plate (205), a guide plate (206) is arranged in the containing space, and a plurality of water flowing channels (201) which are arranged in a staggered mode are formed between the guide plate (206) and the upper liquid cooling plate (204) and between the guide plate and the lower liquid cooling plate (205).
3. The liquid-cooled battery module according to claim 2, wherein: the guide plate (206) comprises a guide plate body, wherein a plurality of inverted trapezoid-shaped water flow channels (201) are arranged on one side surface of the guide plate body at equal intervals along the length direction; the other side surface of the guide plate body is provided with a plurality of flow channels (201) which are inverted trapezoid-shaped relative to the guide plate body at equal intervals along the length direction.
4. The liquid-cooled battery module according to claim 3, wherein: the upper liquid cooling plate (204) is provided with a positioning column (2041) which is matched with a positioning blind hole (2061) on the guide plate (206).
5. The liquid-cooled battery module according to claim 4, wherein: one end of the deflector body is provided with a water inlet nozzle (202), and the other end is provided with a water outlet nozzle (203).
6. The liquid-cooled battery module according to claim 5, wherein: an upper groove is formed in one side, facing the lower liquid cooling plate (205), of the upper liquid cooling plate (204), a lower groove (2051) is formed in one side, facing the upper liquid cooling plate (204), of the lower liquid cooling plate (205), and the upper groove and the lower groove (2051) form the accommodating space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321119569.0U CN219717001U (en) | 2023-05-11 | 2023-05-11 | Liquid cooling battery module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321119569.0U CN219717001U (en) | 2023-05-11 | 2023-05-11 | Liquid cooling battery module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219717001U true CN219717001U (en) | 2023-09-19 |
Family
ID=87977570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321119569.0U Active CN219717001U (en) | 2023-05-11 | 2023-05-11 | Liquid cooling battery module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219717001U (en) |
-
2023
- 2023-05-11 CN CN202321119569.0U patent/CN219717001U/en active Active
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| GR01 | Patent grant |