CN214542397U - System structure of battery module - Google Patents
System structure of battery module Download PDFInfo
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- CN214542397U CN214542397U CN202021894725.7U CN202021894725U CN214542397U CN 214542397 U CN214542397 U CN 214542397U CN 202021894725 U CN202021894725 U CN 202021894725U CN 214542397 U CN214542397 U CN 214542397U
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- plate
- end plate
- module
- bottom plate
- module bottom
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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
A system structure of a battery module comprises a module bottom plate, end plates and a battery cell, wherein two ends of the module bottom plate are bent upwards to form U-shaped grooves, an inner end plate, the battery cell and the inner end plate are sequentially arranged in the U-shaped grooves, the end plates are respectively welded on the outer sides of the U-shaped grooves of the module bottom plate, and cover plates are sleeved on the battery cell and the inner end plate; the cover plate, the module bottom plate and the end plate are integrally welded; the module bottom plate is a hollow water cooling plate. The utility model discloses a crooked figurative cavity water-cooling board and "door" font apron and end plate welding form the square chest structure, improve module intensity rigidity, improve material utilization, reduce battery module and battery system's weight, simultaneously, increase the end plate that has sealed function on this structure module basis and can form independent battery system.
Description
Technical Field
The utility model relates to a new energy automobile field especially relates to a system architecture of battery module.
Background
The new energy automobile provides core kinetic energy in operation or is supplied by a new energy automobile battery, but the traditional new energy automobile battery has many defects. The existing battery system generally comprises a battery cell module, and then the module is installed in a lower tray to form the system, in order to achieve required structural strength and rigidity, a plurality of beams or double-layer bottom plates are designed for the common lower tray to guarantee, built-in lifting points are generally designed, and most of water cooling plates independently exist in the tray, so that the size is large, the weight is heavy, the material consumption is high, and the production cost is high.
Disclosure of Invention
The utility model aims at solving the technical problem and providing a system structure of battery module.
In order to realize the technical purpose, reach foretell technical requirement, the utility model discloses the technical scheme who adopts is: the utility model provides a system architecture of battery module, includes module bottom plate, end plate, electric core, its characterized in that: the module bottom plate is characterized in that two ends of the module bottom plate are bent upwards to form U-shaped grooves, an inner end plate, a battery cell and an inner end plate are sequentially arranged in the U-shaped grooves, end plates are respectively welded on the outer sides of the U-shaped grooves of the module bottom plate, and cover plates are sleeved on the battery cell and the inner end plate; the cover plate, the module bottom plate and the end plate are integrally welded; the module bottom plate is a hollow water cooling plate.
Preferably: the upper bent end of the U-shaped groove of the module bottom plate is provided with a water inlet and a water outlet respectively.
Preferably: the cover plate is arranged in a shape like a Chinese character 'men'.
Preferably: and a sealing groove for mounting a sealing ring is arranged around the inner end plate.
Preferably: and an electrical interface is arranged on the side surface of the inner end plate.
Preferably: the height of the end plate is lower than that of the inner end plate, and a wire harness inlet and outlet window is reserved above the end plate.
The utility model has the advantages that: the bent hollow water-cooling plate, the door-shaped cover plate and the end plate are welded to form a square box structure, the strength and rigidity of the module are improved, the material utilization rate is improved, the weight of the battery module and the battery system is reduced, and meanwhile, the end plate with a sealing function is added on the basis of the structure module to form an independent battery system.
Drawings
FIG. 1 is an assembly view of the present invention;
FIG. 2 is an exploded view of the present invention;
in the figure: 1. the module comprises a module bottom plate, 2 end plates, 3 cover plates, 4 inner end plates and 5 battery cells.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
In the figure: the utility model provides a system architecture of battery module, includes module bottom plate 1, end plate 2, electric core 5, its characterized in that: the module bottom plate comprises a module bottom plate 1, a battery cell, a cover plate 3 and a battery cell, wherein two ends of the module bottom plate 1 are bent upwards to form U-shaped grooves, an inner end plate 4, a battery cell 5 and an inner end plate 4 are sequentially arranged in the U-shaped grooves, the outer sides of the U-shaped grooves of the module bottom plate 1 are respectively welded with the end plates 2, and the cover plate 3 is sleeved on the battery cell 5 and the inner end plate 4; the cover plate 3, the module bottom plate 1 and the end plate 2 are integrally welded; the module bottom plate 1 is a hollow water cooling plate.
In the preferred embodiment, the upper bent end of the U-shaped groove of the module bottom plate 1 is respectively provided with a water inlet and a water outlet.
In the preferred embodiment, the cover plate 3 is arranged in a shape like a Chinese character 'men'.
In this preferred embodiment, a sealing groove for installing a sealing ring is arranged around the inner end plate 4.
In the preferred embodiment, an electrical interface is arranged on the side surface of the inner end plate 4.
In the preferred embodiment, the height of the end plate 2 is lower than that of the inner end plate 4, and a wire harness inlet and outlet window is reserved above the end plate 2.
The utility model adopts an integrated water-cooled closed square box structure to improve the material and space utilization rate, a hollow water-cooled plate is arranged at the bottom of an electric core to form a module bottom plate 1, the module bottom plate 1 is bent upwards at two ends and welded with an end plate 2, meanwhile, the upper end of the bending is respectively provided with a water inlet and a water outlet, after the installation and test of the electric core are completed, a door-shaped cover plate 3 is adopted to be installed from the upper part, and the cover plate 3 is connected with the bottom plate 1 and the end plate 2 through a plurality of welding seams, thereby forming the square box structure, only a wire harness inlet and outlet window is left above the end plate 2, because the rigidity and the strength of the square box structure are far better than those of a beam and an original module frame in the original battery system, the battery system adopting the battery module with the structure can greatly simplify the structure, a plurality of components such as a built-in beam, a hollow water-cooled plate, a built-in hoisting point and the like are saved, and an inner end plate 4 with a sealing function is added in the module structure, and the electrical interface is arranged on the inner end plate 4, so that an independent battery system can be formed, and the system can be installed on a vehicle independently or in a group.
The above embodiments of the present invention are only examples for clearly illustrating the present invention, but not for limiting the scope of the present invention, and all equivalent technical solutions also belong to the scope of the present invention, and the scope of the present invention should be defined by the claims.
Claims (6)
1. The utility model provides a system architecture of battery module, includes module bottom plate (1), end plate (2), electric core (5), its characterized in that: the battery module comprises a module bottom plate (1), wherein two ends of the module bottom plate (1) are upwards bent to form U-shaped grooves, an inner end plate (4), a battery cell (5) and the inner end plate (4) are sequentially arranged in the U-shaped grooves, end plates (2) are respectively welded on the outer sides of the U-shaped grooves of the module bottom plate (1), and a cover plate (3) is sleeved on the battery cell (5) and the inner end plate (4); the cover plate (3) is integrally welded with the module bottom plate (1) and the end plate (2); the module bottom plate (1) is a hollow water-cooling plate.
2. The system structure of battery modules according to claim 1, wherein: the upper end of the U-shaped groove of the module bottom plate (1) is respectively provided with a water inlet and a water outlet.
3. The system structure of battery modules according to claim 1, wherein: the cover plate (3) is arranged in a shape like a Chinese character 'men'.
4. The system structure of battery modules according to claim 1, wherein: and a sealing groove for mounting a sealing ring is arranged around the inner end plate (4).
5. The system structure of battery modules according to claim 1 or 4, wherein: and an electrical interface is arranged on the side surface of the inner end plate (4).
6. The system structure of battery modules according to claim 1, wherein: the height of the end plate (2) is lower than that of the inner end plate (4), and a wire harness inlet and outlet window is reserved above the end plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021894725.7U CN214542397U (en) | 2020-09-03 | 2020-09-03 | System structure of battery module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021894725.7U CN214542397U (en) | 2020-09-03 | 2020-09-03 | System structure of battery module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214542397U true CN214542397U (en) | 2021-10-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021894725.7U Active CN214542397U (en) | 2020-09-03 | 2020-09-03 | System structure of battery module |
Country Status (1)
| Country | Link |
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| CN (1) | CN214542397U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112072023A (en) * | 2020-09-03 | 2020-12-11 | 邹占伟 | Battery module and system architecture |
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2020
- 2020-09-03 CN CN202021894725.7U patent/CN214542397U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112072023A (en) * | 2020-09-03 | 2020-12-11 | 邹占伟 | Battery module and system architecture |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220125 Address after: 226000 No. 6, Zhongzhou West Road, Jingjiang Development Zone, Taizhou City, Jiangsu Province Patentee after: Jiangsu Hengyi Industrial Technology Co.,Ltd. Address before: 214500 No.6 Zhongzhou West Road, Jingjiang Development Zone, Taizhou City, Jiangsu Province Patentee before: Zou Zhanwei |