CN210272511U - Battery module busbar - Google Patents
Battery module busbar Download PDFInfo
- Publication number
- CN210272511U CN210272511U CN201920691719.2U CN201920691719U CN210272511U CN 210272511 U CN210272511 U CN 210272511U CN 201920691719 U CN201920691719 U CN 201920691719U CN 210272511 U CN210272511 U CN 210272511U
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- CN
- China
- Prior art keywords
- battery module
- electric core
- busbar
- electrical isolation
- utility
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- 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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- 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
Abstract
The utility model provides a battery module busbar, a serial communication port, the busbar includes electrical isolation part and electric core connection piece, the electric core connection piece with electrical isolation part is through the mode integrated into one piece of moulding plastics, the utility model discloses avoided the complicated installation procedure of a plurality of connection pieces when installing electrical baffle, effectively improved the production efficiency of battery module, simultaneously, use soft plastic preparation electrical isolation board, also can effectively adapt to the difference in height of electric core utmost point post, prevent when welding copper bar and electric core utmost point post, the phenomenon of rosin joint appears.
Description
Technical Field
The utility model relates to a power battery makes the field, especially relates to a battery module busbar.
Background
Battery module on the existing market divide into three big types usually, square electric core battery module, circular electric core battery module and laminate polymer battery core battery module, and wherein square battery module is arranged according to its width direction by a plurality of square electric cores usually, and the mode that reuses the module shell and carry out fixing is produced.
When a plurality of electric cores constitute the battery module, need connect the utmost point post of electric core, use the utmost point post of busbar connection a plurality of electric cores usually, in most square electric core battery modules at present, use the utmost point post of a plurality of split type busbars and an electric spacer plate to connect each electric core, because electric core is more in quantity in the battery module, need a plurality of busbars just can accomplish the connection of electric core, when the busbar is installed on the electric spacer plate, the assembly process is complicated, in addition, electric spacer plate adopts hard plastic to make electric baffle usually at present, this kind of baffle material is harder, the difference in height of electric core utmost point post when unable electric core installation, the rosin joint phenomenon can appear when the welding.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a battery module busbar has simplified whole installation, also can prevent the emergence of rosin joint phenomenon.
The utility model provides a battery module busbar, a serial communication port, the busbar includes electrical isolation part and electric core connection piece, the electric core connection piece with electrical isolation part is through the mode integrated into one piece of moulding plastics.
Further, the electrical isolation part is made of soft plastic.
Further, the electrically isolating portion includes a connecting portion and a body portion.
Further, the cell connecting sheet is injection-molded on the connecting portion.
The utility model discloses be connected copper bar and electrical isolation board integration, avoided the complicated installation procedure of a plurality of copper bars when electrical isolation board is installed, effectively improved the production efficiency of battery module, simultaneously, use soft plastic preparation electrical isolation board, also can effectively adapt to the difference in height of electric core utmost point post, prevent when welding copper bar and electric core utmost point post, the phenomenon of rosin joint appears.
Drawings
Fig. 1 is a schematic structural diagram of one embodiment of a battery module bus bar.
Fig. 2 is a schematic structural view of another embodiment of a battery module bus bar.
Wherein, 1 is an electrical isolation part, 11 is a connection part, 12 is a main body part, 2 is a battery core connecting sheet, 3 is a boss, and 4 is a mounting opening.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings so that those skilled in the art can understand the technical solution, and it should be understood that the embodiments of the present invention are not limited thereto.
In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", and the like, if any, refer to the same or similar components, and are used for simplifying the description of the present invention, and do not indicate or imply that the referred device or component must have a specific orientation, be constructed and operated in a specific manner.
The utility model provides a battery module busbar, including electrical isolation part (1) and electric core connection piece (2), electrical isolation part divide into coupling part (11) and main part (12) again, and whole electrical isolation part (1) uses soft plastic to make, and electric core connection piece (2) are connected through the mode of moulding plastics and coupling part (11) integration.
As shown in fig. 1, as an embodiment of the present invention, the connecting portion (11) of the battery module busbar has a plurality of protruding bosses (3) protruding from the main body portion (12), the cell connecting piece (2) is directly connected to the boss (3) by injection molding, one end of the cell connecting piece (2) close to the two ends of the main body portion (12) is connected to the boss (3) by injection molding, and the other end is suspended.
As shown in fig. 2, as another embodiment of the present invention, the connecting portion (11) of the battery module busbar is of a frame structure, the connecting portion (11) includes a cell connecting piece mounting opening (4), the cell connecting piece (2) is connected with the connecting portion (11) by injection molding, both ends of the connecting portion (11) are flush with both ends of the main body portion (12), and the whole battery module busbar is of a rectangular structure.
It should be understood that the above-mentioned embodiments are merely two specific embodiments of the present invention, which is only suitable for describing the present invention, and it is not intended that the present invention only has the above-mentioned embodiments, and any modifications, equivalent substitutions and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. The utility model provides a battery module busbar, its characterized in that, the busbar includes electric isolation portion and electric core connection piece, the electric core connection piece with electric isolation portion is through the mode integrated into one piece of moulding plastics.
2. The battery module bus bar of claim 1, wherein the electrically isolating portion is made of a soft plastic.
3. The battery module busbar according to claim 1, wherein the electrically isolating portion comprises a connecting portion and a main portion.
4. The battery module busbar of claim 3, wherein the cell tabs are injection molded onto the connecting portions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920691719.2U CN210272511U (en) | 2019-05-15 | 2019-05-15 | Battery module busbar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920691719.2U CN210272511U (en) | 2019-05-15 | 2019-05-15 | Battery module busbar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210272511U true CN210272511U (en) | 2020-04-07 |
Family
ID=70024875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920691719.2U Active CN210272511U (en) | 2019-05-15 | 2019-05-15 | Battery module busbar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210272511U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021196667A1 (en) * | 2020-03-31 | 2021-10-07 | 江苏时代新能源科技有限公司 | Connection assembly, battery module, apparatus, and manufacturing method for connection assembly |
| CN113839148A (en) * | 2020-06-05 | 2021-12-24 | 欣旺达电动汽车电池有限公司 | Battery module and bus welding method thereof |
-
2019
- 2019-05-15 CN CN201920691719.2U patent/CN210272511U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021196667A1 (en) * | 2020-03-31 | 2021-10-07 | 江苏时代新能源科技有限公司 | Connection assembly, battery module, apparatus, and manufacturing method for connection assembly |
| CN113839148A (en) * | 2020-06-05 | 2021-12-24 | 欣旺达电动汽车电池有限公司 | Battery module and bus welding method thereof |
| CN113839148B (en) * | 2020-06-05 | 2023-09-12 | 欣旺达电动汽车电池有限公司 | Battery module and busbar welding method thereof |
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| GR01 | Patent grant |