CN219106301U - Power battery water cooling system - Google Patents
Power battery water cooling system Download PDFInfo
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- CN219106301U CN219106301U CN202320230364.3U CN202320230364U CN219106301U CN 219106301 U CN219106301 U CN 219106301U CN 202320230364 U CN202320230364 U CN 202320230364U CN 219106301 U CN219106301 U CN 219106301U
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- water
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- water cooling
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- 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
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Abstract
The utility model discloses a power battery water cooling system, which comprises a power battery module, wherein an upper water cooling plate is arranged at the upper end of the power battery module, a lower water cooling plate is arranged at the lower end of the power battery module, water cooling channels are arranged in the upper water cooling plate and the lower water cooling plate, a plurality of cooling fins are arranged on the outer side surfaces of the upper water cooling plate and the lower water cooling plate, and a cold guide plate is arranged on the inner side surfaces of the upper water cooling plate and the lower water cooling plate; the channels are formed in the upper water cooling plate and the lower water cooling plate, the channels are of rectangular groove structures, cooling water is introduced by means of the channels, cooling water pipes are replaced by the water cooling channels, pipeline laying is not needed, the cooling water directly contacts with the water cooling plates after flowing into the water cooling plates, the water cooling plates are directly contacted with the surfaces of the power battery modules, heat exchange efficiency is effectively improved, and the thickness and weight of the upper water cooling plates and the lower water cooling plates are reduced due to the arrangement of the water cooling channels.
Description
Technical Field
The utility model relates to the technical field of power battery water cooling, in particular to a power battery water cooling system.
Background
In order to meet the electricity demand of users, high-capacity battery modules are required to be provided, and the battery modules have large heating value and larger potential safety hazard in the use process, so that the safety of the battery modules is seriously influenced, and therefore, the power battery is required to be cooled down, and the safety of the power battery in the use process is ensured.
The conventional power battery water cooling mode is that a cooling plate is additionally arranged on the outer side of the power battery, a cooling pipeline is paved in the cooling plate, cooling water is introduced into the cooling pipeline to realize water cooling of the power battery, heat exchange efficiency between the cooling water and the power battery is lower due to the obstruction of the pipeline and the partition plate, and the conventional pipeline cooling plate is thicker in structure, so that the power battery with a water cooling function has larger volume and weight, and the practicability is to be improved.
Disclosure of Invention
The utility model aims to provide a power battery water cooling system for solving the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a power battery water cooling system, includes power battery module, the upper end of power battery module is installed and is gone up the water-cooling board, the lower water-cooling board is installed to power battery module's lower extreme, go up the inside of water-cooling board and lower water-cooling board and all be provided with the water cooling passageway, install a plurality of cooling fins on the lateral surface of going up water-cooling board and lower water-cooling board, install the cold guide board on the medial surface of going up water-cooling board and lower water-cooling board.
Wherein, go up the water-cooling board and lower water-cooling board all includes first casing and second casing.
The inner side surface of the first shell is provided with a first cooling water channel, and the inner side surface of the second shell is provided with a second cooling water channel.
The water cooling channel is formed by a first cooling water channel and a second cooling water channel.
And one ends of the upper water cooling plate and the lower water cooling plate are respectively provided with a cooling water inlet pipe.
And the other ends of the upper water cooling plate and the lower water cooling plate are respectively provided with a cooling water return pipe.
Wherein, the corner department of last water-cooling board and lower water-cooling board upper end has all been seted up the mounting hole, and the mounting hole is provided with four.
The power battery module is fixedly connected with the upper water cooling plate through screws, and the power battery module is fixedly connected with the lower water cooling plate through screws.
Compared with the prior art, the utility model has the beneficial effects that:
1. the utility model sets up the channel in the upper water-cooling plate and lower water-cooling plate, the channel is set up as the rectangular groove structure, rely on this channel to let in the cooling water to realize the water-cooling, replace the cooling water pipeline through the water-cooling channel, need not to carry on the pipeline to lay, the cooling water is contacted with the water-cooling plate directly after flowing into the water-cooling plate, the water-cooling plate is contacted with the surface of the power battery module directly again, has raised the heat exchange efficiency effectively.
2. The water cooling channels reduce the thickness and weight of the upper water cooling plate and the lower water cooling plate, and when the water cooling system of the water cooling plate is arranged on the power battery module, the compactness of the power battery module structure is ensured while the water cooling is ensured, the volume is small, the weight is light, and the power battery module is more practical.
3. The first shell and the second shell divide the water cooling plate into two parts, so that the cleaning and the maintenance of the first cooling water channel and the second cooling water channel are facilitated, namely, the cleaning and the maintenance of the water cooling channel are facilitated.
Drawings
FIG. 1 is a top plan three-dimensional perspective view of a first housing and a second housing of the present utility model;
FIG. 2 is a bottom three-dimensional perspective view of the first and second housings of the present utility model;
FIG. 3 is a diagram showing the positional relationship among the power battery module, the upper water cooling plate and the lower water cooling plate according to the present utility model;
FIG. 4 is a top plan three-dimensional perspective view of the upper and lower water cooling plates of the present utility model;
fig. 5 is a bottom three-dimensional perspective view of the upper and lower water-cooled panels of the present utility model.
In the figure: 1. a power battery module; 2. a water cooling plate is arranged; 3. a lower water cooling plate; 4. a first housing; 5. a second housing; 6. a first cooling water passage; 7. a second cooling water passage; 8. a heat sink; 9. a cold guide plate; 10. a cooling water inlet pipe; 11. a cooling water return pipe; 12. and (5) mounting holes.
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 be within the scope of the utility model.
Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a power battery water cooling system, including power battery module 1, upper water-cooling plate 2 is installed to the upper end of power battery module 1, lower water-cooling plate 3 is installed to the lower extreme of power battery module 1, upper water-cooling plate 2 and the inside of lower water-cooling plate 3 all are provided with the water cooling passageway, install a plurality of fin 8 on the lateral surface of upper water-cooling plate 2 and lower water-cooling plate 3, install cold guide plate 9 on the medial surface of upper water-cooling plate 2 and lower water-cooling plate 3, set up the passageway in the inside of upper water-cooling plate 2 and lower water-cooling plate 3, the passageway sets up to rectangular groove structure, rely on this passageway to let in the cooling water and realize the water-cooling, replace the cooling water pipeline through the water passageway, need not the pipeline and lay, the cooling water directly with the water-cooling plate after flowing into the water-cooling plate, the surface direct contact of power battery module 1 again, heat exchange efficiency has been effectively improved, the setting up of water-cooling passageway has reduced thickness and weight of upper water-cooling plate 2 and lower water-cooling plate 3 self, when above-cooling system installs on power battery module 1, when guaranteeing the cooling, the cooling down, the structure is also guaranteed, and is light and compact, and practical.
Wherein, a plurality of fin 8 are located water-cooling board 2 and lower water-cooling board 3 lateral surface, and fin 8 can take place the heat exchange between the surrounding air, can be with water-cooling board 2 and the inside cooling water absorbing heat of lower water-cooling board 3 quick discharge, realize cooling down fast to the cooling water, guarantee the continuous circulative cooling of cooling water.
Wherein the cold guide plate 9 can improve heat exchange efficiency between the cooling water and the power battery module 1.
Wherein, go up water-cooling board 2 and lower water-cooling board 3 all include first casing 4 and second casing 5, and first casing 4 and second casing 5 divide into two parts with the water-cooling board, have made things convenient for cleaning and maintenance to first cooling water passageway 6 and second cooling water passageway 7.
Wherein, first cooling water channel 6 has been seted up on the medial surface of first casing 4, second cooling water channel 7 has been seted up on the medial surface of second casing 5, first cooling water channel 6 and second cooling water channel 7 constitute the water-cooling channel jointly, and the water-cooling channel sets up to rectangular groove structure, relies on this water-cooling channel to let in the cooling water and realizes the water-cooling, replaces cooling water pipeline through the water-cooling channel, and water cooling system need not the pipeline and lays.
The water cooling channel is formed by a first cooling water channel 6 and a second cooling water channel 7, the water cooling channel is of a rectangular groove structure, cooling water is introduced by means of the water cooling channel, a cooling water pipeline is replaced by the water cooling channel, and a water cooling system does not need pipeline laying.
Wherein, the cooling water inlet pipe 10 is installed to the one end of upper water cooling plate 2 and lower water cooling plate 3, when carrying out the water cooling heat dissipation to power battery module 1, lets in the cooling water through the inside of cooling water inlet pipe 10 to upper water cooling plate 2 and lower water cooling plate 3.
The other ends of the upper water cooling plate 2 and the lower water cooling plate 3 are respectively provided with a cooling water return pipe 11, heat generated in the working process of the power battery module 1 is carried out by cooling water after heat exchange, and the cooling water flows back through the cooling water return pipes 11, and the flowing cooling water is re-cooled again and then enters the inside of the cooling water inlet pipe 10 for recycling.
Wherein, the corner of last water-cooling board 2 and lower water-cooling board 3 upper end has all been seted up mounting hole 12, and mounting hole 12 is provided with four, and the setting of mounting hole 12 has made things convenient for the installation fixed to last water-cooling board 2 and lower water-cooling board 3, can install upper water-cooling board 2 and lower water-cooling board 3 on power battery module 1 fast.
The power battery module 1 is fixedly connected with the upper water cooling plate 2 through screws, the power battery module 1 is fixedly connected with the lower water cooling plate 3 through screws, the connection mode is simple, and the upper water cooling plate 2 and the lower water cooling plate 3 can be independently detached, so that maintenance and replacement are facilitated.
Working principle: when the power battery module is used, the upper water cooling plate 2 is arranged at the upper end of the power battery module 1, the lower water cooling plate 3 is arranged at the lower end of the power battery module 1, the power battery module 1 comprises a temperature sensing component, the working temperature state of the power battery module 1 is monitored in real time through the temperature sensing component, when the temperature exceeds a specified range, the power battery module 1 is cooled down by water until the temperature is restored to a normal range, when the power battery module 1 is cooled down, cooling water is led into the upper water cooling plate 2 and the lower water cooling plate 3 through the cooling water inlet pipe 10, the cooling water enters a water cooling channel formed by the first cooling water channel 6 and the second cooling water channel 7 together, the cooling water directly contacts with the water cooling plate after flowing into the water cooling plate, the water cooling plate is directly contacted with the surface of the power battery module 1, the heat exchange efficiency is effectively improved, the cooling water after the heat exchange carries out heat generated in the working process of the power battery module 1, the cooling water flows back through the cooling water return pipe 11, and the cooling water returns again into the cooling water inlet pipe 10 after the cooling water is cooled again for recycling.
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 (8)
1. The utility model provides a power battery water cooling system, includes power battery module (1), its characterized in that: the upper end of power battery module (1) is installed water-cooling board (2), lower water-cooling board (3) are installed to the lower extreme of power battery module (1), the inside of going up water-cooling board (2) and lower water-cooling board (3) all is provided with the water-cooling passageway, install a plurality of fin (8) on the lateral surface of going up water-cooling board (2) and lower water-cooling board (3), install cold guide plate (9) on the medial surface of going up water-cooling board (2) and lower water-cooling board (3).
2. The power cell water cooling system of claim 1, wherein: the upper water cooling plate (2) and the lower water cooling plate (3) comprise a first shell (4) and a second shell (5).
3. The power cell water cooling system of claim 2, wherein: the inner side surface of the first shell (4) is provided with a first cooling water channel (6), and the inner side surface of the second shell (5) is provided with a second cooling water channel (7).
4. A power cell water cooling system according to claim 3, wherein: the water cooling channel is formed by a first cooling water channel (6) and a second cooling water channel (7).
5. The power cell water cooling system of claim 1, wherein: and one ends of the upper water cooling plate (2) and the lower water cooling plate (3) are respectively provided with a cooling water inlet pipe (10).
6. The power cell water cooling system of claim 1, wherein: and the other ends of the upper water cooling plate (2) and the lower water cooling plate (3) are respectively provided with a cooling water return pipe (11).
7. The power cell water cooling system of claim 1, wherein: the corners of the upper ends of the upper water cooling plate (2) and the lower water cooling plate (3) are provided with mounting holes (12), and the mounting holes (12) are provided with four.
8. The power cell water cooling system of claim 1, wherein: the power battery module (1) is fixedly connected with the upper water cooling plate (2) through screws, and the power battery module (1) is fixedly connected with the lower water cooling plate (3) through screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320230364.3U CN219106301U (en) | 2023-02-16 | 2023-02-16 | Power battery water cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320230364.3U CN219106301U (en) | 2023-02-16 | 2023-02-16 | Power battery water cooling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219106301U true CN219106301U (en) | 2023-05-30 |
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ID=86462403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320230364.3U Active CN219106301U (en) | 2023-02-16 | 2023-02-16 | Power battery water cooling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219106301U (en) |
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2023
- 2023-02-16 CN CN202320230364.3U patent/CN219106301U/en active Active
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