CN219610630U - New energy automobile lightweight battery end plate - Google Patents
New energy automobile lightweight battery end plate Download PDFInfo
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- CN219610630U CN219610630U CN202320780783.4U CN202320780783U CN219610630U CN 219610630 U CN219610630 U CN 219610630U CN 202320780783 U CN202320780783 U CN 202320780783U CN 219610630 U CN219610630 U CN 219610630U
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- end plate
- battery
- plate body
- battery end
- circulating
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- 238000010521 absorption reaction Methods 0.000 claims abstract description 11
- 238000009434 installation Methods 0.000 claims description 17
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 claims description 15
- 239000000853 adhesive Substances 0.000 claims description 11
- 230000001070 adhesive effect Effects 0.000 claims description 11
- 239000012528 membrane Substances 0.000 claims description 8
- 230000017525 heat dissipation Effects 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 238000004880 explosion Methods 0.000 abstract description 4
- 230000007774 longterm Effects 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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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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- Secondary Cells (AREA)
- Sealing Battery Cases Or Jackets (AREA)
Abstract
The utility model relates to a light battery end plate of a new energy automobile, which comprises a battery end plate body, wherein end plate body handles are arranged on two sides of the front surface of the battery end plate body, an end plate electric connector is arranged between the end plate body handles, and a circulating cold pipe inlet and a circulating cold pipe outlet are arranged on the battery end plate body; an end plate pressure relief hole is formed in the battery end plate body; according to the utility model, the heat dissipation effect of the whole battery end plate is improved by embedding the circulating cold pipe, the heat transfer and heat conduction medium and the insulating heat absorption film on the surface inside the end plate, the electric connection between the inside and the outside of the end plate is realized by the plug-in electrode and the plug, the seamless connection between the battery end plate and the battery pack is realized by clamping and sticking, the stability of the battery pack and the battery end plate is guaranteed, the working air pressure of the battery pack at the inner side of the end plate is led out in time through the pressure relief hole, the serious loss caused by explosion of the battery pack is avoided, the safety of the battery pack is improved, the weight of the battery end plate is reduced by the light-weight arrangement, and the energy consumption is reduced.
Description
Technical Field
The utility model relates to the technical field of battery end plates, in particular to a light battery end plate of a new energy automobile.
Background
Along with the development of science and technology and the development of society, the popularization and the use of new energy automobiles are gradually wide, and the new energy automobiles mostly adopt pure electric energy or hybrid power energy of batteries and gasoline. The materials used in the battery end plates are usually alloys, and are generally obtained by high-temperature melt molding, cooling and demolding of alloy raw materials in the production process.
However, the existing automobile battery end plate structure has the problem of poor heat dissipation effect, the heat dissipation and release capacity generated in the operation process of the automobile battery are low, the long-term high-temperature operation of the automobile battery is influenced, and the service life of the battery is shortened.
The existing battery module comprises a shell and a battery cell, wherein the battery cell is arranged in the shell; the shell comprises a battery end plate and a battery side plate, which are both single-layer metal plates, and are connected through laser welding. However, when the battery module is impacted by external force, the battery end plate is a single-layer metal plate, and the metal plate has small elastic deformation, so that the battery end plate directly presses the battery cell in the shell under the action of the impact force, and the battery cell is deformed, so that a series of safety problems are caused.
Disclosure of Invention
The utility model aims to provide a light battery end plate of a new energy automobile, which is characterized in that a circulating cold pipe, a heat transfer and heat conduction medium and an insulating heat absorption film are embedded in the end plate to improve the heat dissipation effect of the whole battery end plate, an inserted electrode and a plug are used for realizing the electric connection between the inside and the outside of the end plate, the seamless connection between the battery end plate and a battery pack is realized in a clamping and sticking mode, the stability of the battery pack and the battery end plate is guaranteed, the working air pressure of the battery pack at the inner side of the end plate is led out in time through a pressure relief hole, the serious loss caused by explosion of the battery pack is avoided, the safety of the battery pack is improved, the light battery end plate is arranged, the weight of the battery end plate is reduced, the starting speed and the running speed of the new energy automobile are further improved, the energy consumption is reduced, and the long-term running and the normal working of the new energy automobile are guaranteed.
In order to achieve the aim of the utility model, the technical scheme adopted is as follows:
a light battery end plate of a new energy automobile comprises a battery end plate body, wherein end plate body handles are arranged on two sides of the front surface of the battery end plate body, and end plate electric connectors are arranged between the end plate body handles; an end plate pressure relief hole is formed in the battery end plate body, and a circulating cold pipe inlet and a circulating cold pipe outlet are respectively arranged on the left side and the right side of the battery end plate body; the battery end plate body is provided with an end plate mounting adhesive piece in the outermost side of the back, an insulating heat absorption membrane is arranged on the inner side of the end plate mounting adhesive piece, and an end plate battery electrode is arranged in the middle of the insulating heat absorption membrane.
Preferably, the two sides of the handle of the end plate body are provided with handle fixing screw groups, and the handle of the end plate body is fixedly arranged on the battery end plate body through the handle fixing screw groups.
Preferably, an end plate mounting guide groove is arranged between the insulating heat absorbing diaphragm and the end plate mounting adhesive sheet at intervals, and the insulating heat absorbing diaphragm and the end plate battery electrode are arranged in the end plate mounting guide groove.
Preferably, a circulating cold pipe installation cavity is formed in the battery end plate body, and a circulating serpentine cold pipe which is overlapped in a rotary mode is arranged in the circulating cold pipe installation cavity.
Preferably, the inlet end of the circulating serpentine cold tube is fixedly connected with the inlet of the circulating cold tube, and the outlet end of the circulating serpentine cold tube is fixedly connected with the outlet of the circulating cold tube.
Preferably, the circulating cold tube installation cavity in the battery end plate body is filled with a heat transfer and conduction medium, and the heat transfer and conduction medium completely submerges the circulating serpentine cold tube in the circulating cold tube installation cavity.
The beneficial effects of the utility model are as follows: according to the lightweight battery end plate of the new energy automobile, the heat dissipation effect of the whole battery end plate is improved through the circulation cold pipe, the heat transfer and heat conduction medium and the surface-attached insulating heat absorption film, the electric connection between the inside and the outside of the end plate is realized through the plug-in electrode and the plug, the seamless connection between the battery end plate and the battery pack is realized through the clamping and sticking mode, the stability of the battery pack and the battery end plate is guaranteed, the working air pressure of the battery pack at the inner side of the end plate is led out in time through the pressure relief hole, serious loss caused by explosion of the battery pack is avoided, the safety of the battery pack is improved, the lightweight arrangement is realized, the weight of the battery end plate is reduced, the starting speed and the running speed of the new energy automobile are further improved, the energy consumption is reduced, the long-term running and the normal working of the new energy automobile are guaranteed, and the lightweight battery end plate has good technical practicability and application popularization value.
Drawings
Fig. 1 is a schematic diagram of the front structure of the lightweight battery end plate of the new energy automobile of the present utility model.
Fig. 2 is a schematic view of the back structure of the lightweight battery end plate of the new energy automobile of the present utility model.
Fig. 3 is a schematic side sectional view of the lightweight battery end plate of the new energy automobile of the present utility model.
In the figure: 1. a battery end plate body; 2. an end plate body handle; 3. an end plate electrical connector; 4. an end plate pressure relief hole; 5. a handle fixing screw group; 6. an inlet of a circulating cold pipe; 7. an outlet of the circulating cold pipe; 8. an insulating heat absorbing membrane; 9. an end plate mounting guide groove; 10. the end plate is provided with an adhesive piece; 11. an end plate battery electrode 12, a heat transfer and heat conduction medium; 13. circulating the serpentine cold pipe.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the technical content of the embodiments of the present utility model, and it is obvious that the described embodiments 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.
Example 1
As shown in fig. 1, a light battery end plate of a new energy automobile comprises a battery end plate body 1, wherein end plate body handles 2 are arranged on two sides of the front surface of the battery end plate body 1, and end plate electric connectors 3 are arranged between the end plate body handles 2; an end plate pressure relief hole 4 is formed in the battery end plate body 1, and a circulating cold pipe inlet 6 and a circulating cold pipe outlet 7 are respectively arranged on the left side and the right side of the battery end plate body 1; the both sides installation of end plate body handle 2 is provided with handle fixed screw group 5, and end plate body handle 2 passes through handle fixed screw group 5 fixed mounting on battery end plate body 1.
As shown in fig. 2, an end plate mounting adhesive sheet 10 is mounted on the outermost side of the back of a battery end plate body 1, an insulating heat absorbing film 8 is mounted on the inner side of the end plate mounting adhesive sheet 10, an end plate battery electrode 11 is mounted in the middle of the insulating heat absorbing film 8, an end plate mounting guide groove 9 is formed between the insulating heat absorbing film 8 and the end plate mounting adhesive sheet 10 at intervals, and the insulating heat absorbing film 8 and the end plate battery electrode 11 are arranged in the end plate mounting guide groove 9.
As shown in fig. 3, a light battery end plate of a new energy automobile is provided with a circulating cold pipe installation cavity inside a battery end plate body 1, the circulating cold pipe installation cavity is provided with a circulating serpentine cold pipe 13 which is overlapped in a rotary mode, an inlet end of the circulating serpentine cold pipe 13 is fixedly connected with a circulating cold pipe inlet 6, an outlet end of the circulating serpentine cold pipe is fixedly connected with a circulating cold pipe outlet 7, the circulating cold pipe installation cavity inside the battery end plate body 1 is filled with a heat transfer and heat conduction medium 12, and the heat transfer and heat conduction medium 12 completely submerges the circulating serpentine cold pipe 13 inside the circulating cold pipe installation cavity.
When the battery end plate body 1 is used, the battery end plate body 1 is buckled on a battery pack, the battery end plate body 1 is adhered on the battery pack through the end plate installation adhesive piece 10 on the back surface of the battery end plate body 1, and the end plate and the battery electrode are electrically clamped and connected through inserting the end plate battery electrode 11 of the battery into the end plate electric connector 3;
the circulating cold pipe inlets 6 and the circulating cold pipe outlets 7 which are arranged on two sides of the battery end plate body 1 are connected, circulating cold energy is input into the circulating serpentine cold pipe 13 and used for cooling the battery end plate body 1, the battery end plate body 1 is further cooled through the insulating heat absorption membrane 8, the battery end plate body 1 absorbs heat generated during operation of the battery pack, and the heat is transmitted to the heat transfer and heat conduction medium 12 through heat exchange and further transmitted to the circulating serpentine cold pipe 13 and led out of the outside of the battery end plate body 1.
Example 2
This embodiment differs from embodiment 1 in that:
the circulating cold pipe inlets 6 and the circulating cold pipe outlets 7 on two sides of the battery end plate body 1 are directly arranged on the front face of the battery end plate body 1, so that the battery end plate body 1 can be directly clamped on a battery pack required to be provided with a battery end plate, and meanwhile, the circulating cooling of the battery end plate body 1 is realized.
According to the utility model, the light battery end plate of the new energy automobile improves the heat dissipation effect of the whole battery end plate by embedding the circulating cold pipe, the heat transfer and heat conduction medium and the surface-attached insulating heat absorption film in the end plate, realizes the electric connection between the inside and outside of the end plate through the plug-in electrode and the plug, realizes the seamless connection between the battery end plate and the battery pack in a clamping and sticking mode, is beneficial to guaranteeing the stability of the battery pack and the battery end plate, timely leads out the working air pressure of the battery pack at the inner side of the end plate through the pressure relief hole, avoids serious loss caused by explosion of the battery pack, improves the safety of the battery pack, lightens the arrangement, reduces the weight of the battery end plate, further improves the starting rate and the running speed of the new energy automobile, reduces the energy consumption, ensures the long-term running and normal working of the new energy automobile, and has good technical practicability and application popularization value.
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. A new energy automobile lightweight battery end plate, its characterized in that: the battery end plate comprises a battery end plate body (1), end plate body handles (2) are arranged on two sides of the front surface of the battery end plate body (1), and end plate electric connectors (3) are arranged between the end plate body handles (2);
an end plate pressure relief hole (4) is formed in the battery end plate body (1), and a circulating cold pipe inlet (6) and a circulating cold pipe outlet (7) are respectively arranged on the left side and the right side of the battery end plate body (1);
the battery end plate is characterized in that an end plate mounting adhesive sheet (10) is arranged on the outermost side of the back surface of the battery end plate body (1), an insulating heat absorption membrane (8) is arranged on the inner side of the end plate mounting adhesive sheet (10), and an end plate battery electrode (11) is arranged in the middle of the insulating heat absorption membrane (8).
2. The new energy automobile lightweight battery end plate of claim 1, wherein: the two sides of the end plate body handle (2) are provided with handle fixing screw groups (5), and the end plate body handle (2) is fixedly arranged on the battery end plate body (1) through the handle fixing screw groups (5).
3. The new energy automobile lightweight battery end plate of claim 1, wherein: an end plate installation guide groove (9) is formed between the insulating heat absorption membrane (8) and the end plate installation adhesive sheet (10) at intervals, and the insulating heat absorption membrane (8) and the end plate battery electrode (11) are arranged in the end plate installation guide groove (9).
4. The new energy automobile lightweight battery end plate of claim 1, wherein: the battery end plate body (1) is internally provided with a circulating cold pipe installation cavity, and the circulating cold pipe installation cavity is provided with a circulating serpentine cold pipe (13) which is overlapped in a rotary mode.
5. The new energy automobile lightweight battery end plate of claim 4, wherein: the inlet end of the circulating serpentine cold tube (13) is fixedly connected with the circulating cold tube inlet (6), and the outlet end of the circulating serpentine cold tube is fixedly connected with the circulating cold tube outlet (7).
6. The new energy automobile lightweight battery end plate of claim 4, wherein: the battery end plate body (1) is characterized in that a circulating cold pipe installation cavity in the battery end plate body (1) is filled with a heat transfer and heat conduction medium (12), and the heat transfer and heat conduction medium (12) completely submerges a circulating serpentine cold pipe (13) in the circulating cold pipe installation cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320780783.4U CN219610630U (en) | 2023-04-11 | 2023-04-11 | New energy automobile lightweight battery end plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320780783.4U CN219610630U (en) | 2023-04-11 | 2023-04-11 | New energy automobile lightweight battery end plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219610630U true CN219610630U (en) | 2023-08-29 |
Family
ID=87745213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320780783.4U Active CN219610630U (en) | 2023-04-11 | 2023-04-11 | New energy automobile lightweight battery end plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219610630U (en) |
-
2023
- 2023-04-11 CN CN202320780783.4U patent/CN219610630U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 247100 in An'an Industrial Park, Jiangnan industrial concentration zone, Chizhou City, Anhui Province Patentee after: Chizhou An'an New Materials Technology Co.,Ltd. Country or region after: China Address before: 247100 in An'an Industrial Park, Jiangnan industrial concentration zone, Chizhou City, Anhui Province Patentee before: CHIZHOU AN'AN NEW MATERIAL TECHNOLOGY Co.,Ltd. Country or region before: China |