CN112072023A - Battery module and system architecture - Google Patents
Battery module and system architecture Download PDFInfo
- Publication number
- CN112072023A CN112072023A CN202010912906.6A CN202010912906A CN112072023A CN 112072023 A CN112072023 A CN 112072023A CN 202010912906 A CN202010912906 A CN 202010912906A CN 112072023 A CN112072023 A CN 112072023A
- Authority
- CN
- China
- Prior art keywords
- plate
- module
- end plate
- bottom plate
- battery
- 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.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 14
- 238000001816 cooling Methods 0.000 claims abstract description 9
- 238000007789 sealing Methods 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 abstract description 5
- 238000003466 welding Methods 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
- H01M10/625—Vehicles
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6554—Rods or plates
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6567—Liquids
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
-
- 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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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Battery Mounting, Suspending (AREA)
- Secondary Cells (AREA)
Abstract
The battery module and the system structure comprise a module bottom plate, end plates and a battery cell, wherein two ends of the module bottom plate are bent upwards to form a U-shaped groove, an inner end plate, the battery cell and the inner end plate are sequentially arranged in the U-shaped groove, the end plates are respectively welded on the outer sides of the U-shaped groove 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 invention adopts the bent hollow water-cooling plate, the door-shaped cover plate and the end plate to form a square box structure by welding, thereby improving the strength and rigidity of the module, improving the material utilization rate, reducing the weight of the battery module and the battery system, and simultaneously, the end plate with the sealing function is added on the basis of the structural module to form the independent battery system.
Description
Technical Field
The invention relates to the field of new energy automobiles, in particular to a battery module and a system structure.
Background
With the enhancement of environmental protection concept and the development of technology, new energy gradually replaces the leading position of traditional energy, the oil accounts for the highest percentage from the view of the total primary energy consumption of the whole world, more than 50% of the oil consumption is used in the traffic field, so all people cannot pay attention to the replacement of new and old energy in the traffic field, once the new energy automobile industry develops to maturity, extremely huge funds, manpower and material resources can be absorbed, and 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 present invention is directed to solving the above problems and to providing a battery module and a system structure.
In order to achieve the technical purpose and achieve the technical requirements, the invention adopts the technical scheme that: battery module and system architecture, including 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 invention has the beneficial effects 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 invention will be further explained with reference to the drawings.
In the figure: battery module and system architecture, including 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; 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 invention adopts a closed square box structure integrating water cooling in order to improve the material and space utilization rate, a hollow water cooling plate is arranged at the bottom of a battery cell 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 bent upper end is respectively provided with a water inlet and a water outlet, after the battery cell is installed and tested, a cover plate 3 in a shape like a Chinese character 'men' 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 together through a plurality of welding seams, thereby forming the square box structure, only a window for the wire harness to enter and exit is reserved 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, save a plurality of components such as a built-in, 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-mentioned embodiments of the present invention are only examples for clearly illustrating the present invention, but not intended to limit 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. Battery module and system architecture, including 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 battery module and system configuration of 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 battery module and system configuration of claim 1, wherein: the cover plate (3) is arranged in a shape like a Chinese character 'men'.
4. The battery module and system configuration of claim 1, wherein: and a sealing groove for mounting a sealing ring is arranged around the inner end plate (4).
5. The battery module and system structure 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 battery module and system configuration of 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 |
|---|---|---|---|
| CN202010912906.6A CN112072023A (en) | 2020-09-03 | 2020-09-03 | Battery module and system architecture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010912906.6A CN112072023A (en) | 2020-09-03 | 2020-09-03 | Battery module and system architecture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112072023A true CN112072023A (en) | 2020-12-11 |
Family
ID=73666284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010912906.6A Pending CN112072023A (en) | 2020-09-03 | 2020-09-03 | Battery module and system architecture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112072023A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207664114U (en) * | 2017-12-08 | 2018-07-27 | 东软集团股份有限公司 | Battery pack housing |
| CN209200028U (en) * | 2018-12-26 | 2019-08-02 | 蜂巢能源科技有限公司 | Integrated form power battery module and power battery pack |
| CN209571494U (en) * | 2019-01-16 | 2019-11-01 | 合肥国轩高科动力能源有限公司 | Laminate polymer battery module |
| CN111326692A (en) * | 2019-12-26 | 2020-06-23 | 湖北锂诺新能源科技有限公司 | Soft package battery module structure and assembly method thereof |
| CN210926187U (en) * | 2020-01-14 | 2020-07-03 | 珠海鹏辉能源有限公司 | Soft-packaged electrical core module structure and battery pack |
| CN214542397U (en) * | 2020-09-03 | 2021-10-29 | 邹占伟 | System structure of battery module |
-
2020
- 2020-09-03 CN CN202010912906.6A patent/CN112072023A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207664114U (en) * | 2017-12-08 | 2018-07-27 | 东软集团股份有限公司 | Battery pack housing |
| CN209200028U (en) * | 2018-12-26 | 2019-08-02 | 蜂巢能源科技有限公司 | Integrated form power battery module and power battery pack |
| CN209571494U (en) * | 2019-01-16 | 2019-11-01 | 合肥国轩高科动力能源有限公司 | Laminate polymer battery module |
| CN111326692A (en) * | 2019-12-26 | 2020-06-23 | 湖北锂诺新能源科技有限公司 | Soft package battery module structure and assembly method thereof |
| CN210926187U (en) * | 2020-01-14 | 2020-07-03 | 珠海鹏辉能源有限公司 | Soft-packaged electrical core module structure and battery pack |
| CN214542397U (en) * | 2020-09-03 | 2021-10-29 | 邹占伟 | System structure of battery module |
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| WD01 | Invention patent application deemed withdrawn after publication | ||
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Application publication date: 20201211 |