CN220341451U - Combined battery based on series conductive bars - Google Patents
Combined battery based on series conductive bars Download PDFInfo
- Publication number
- CN220341451U CN220341451U CN202321902453.4U CN202321902453U CN220341451U CN 220341451 U CN220341451 U CN 220341451U CN 202321902453 U CN202321902453 U CN 202321902453U CN 220341451 U CN220341451 U CN 220341451U
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- China
- Prior art keywords
- battery core
- battery
- pole piece
- conductive bar
- series conductive
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- 239000002184 metal Substances 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 4
- 239000004020 conductor Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000003466 welding Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Abstract
A combined battery based on a series conductive bar comprises a series conductive bar, a battery core slot and a battery core pole piece; the series conductive bar is provided with a plurality of battery core slots; the battery core is provided with a battery core pole piece which is connected in advance; the battery core is connected with the series conductive bar through the matching of the battery core pole piece and the battery core slot. The device adopts a structure that a plurality of grooves which can be inserted into the positive electrode or the negative electrode of the battery core are arranged on the serial conductive bars, and then the battery core is connected with the serial conductive bars in a welding mode, so that a plurality of battery cores are connected through the serial conductive bars to realize serial connection; the structure is simple, the manufacturing cost is low, the connecting efficiency is high, and the assembly efficiency is high; the plurality of battery cores are connected and fixed based on the connecting sheet through the screws, so that the structure of the battery core part is more stable.
Description
Technical Field
The utility model relates to the technical field of battery cores, in particular to a combined battery based on a series conductive bar.
Background
The battery pack is a main part adopting an electric energy driving scheme, and the battery pack in engineering machinery generally comprises a shell and a plurality of battery cell modules arranged in the shell, wherein the shell generally adopts a metal shell, and the battery cell modules are integrally arranged.
In the prior art scheme, the series connection structure between the battery cells is complex, and the battery pack is realized by additional design structure or components, so that the cost of the battery pack is increased, meanwhile, the battery pack is not easy to operate in assembly, the process is complicated, and the time cost is increased.
Disclosure of Invention
Aiming at the problems in the background technology, the combined battery based on the series conductive bars is provided, and a plurality of battery cores are connected in series through the series conductive bars which have simple structure and lower manufacturing and installation cost, so that the series connection and assembly efficiency of the battery cores can be improved.
A combined battery based on a series conductive bar comprises a series conductive bar, a battery core slot and a battery core pole piece; the series conductive bar is provided with a plurality of battery core slots; the battery core is provided with a battery core pole piece which is connected in advance; the battery core is connected with the series conductive bar through the matching of the battery core pole piece and the battery core slot.
Furthermore, the series conductive bars have good conductivity and are punched by metal plates.
Further, the series conductive bar is provided with a plurality of rectangular through battery core slots.
Further, the battery core pole piece has good conductivity and is used as a charging and discharging pole piece of the battery core.
Further, the battery core pole piece is a battery core positive pole piece or a battery core negative pole piece.
Further, the battery core pole piece of the battery core is inserted into the battery core slot corresponding to the series conductive bar.
Further, the part of the battery core pole piece of the battery core, which passes through the battery core slot, is bent and welded and fixed with the series conductive bar.
Further, a threaded hole is formed in the battery core.
Further, a plurality of threaded holes are formed in the connecting piece, the threaded holes in the battery cores are matched, and the battery cores are connected and fixed based on the connecting piece through screws.
The beneficial effects of the utility model are as follows: (1) A plurality of grooves which can be inserted into the positive electrode or the negative electrode of the battery core are arranged on the series conductive bar, and then the battery core is connected with the series conductive bar in a welding mode, so that a plurality of battery cores are connected through the series conductive bar to realize series connection; (2) The structure is simple, the manufacturing cost is low, the connecting efficiency is high, and the assembly efficiency is high; (3) The plurality of battery cores are connected and fixed based on the connecting sheet through the screws, so that the structure of the battery core part is more stable.
Drawings
Fig. 1 is a schematic view of parts of a plurality of battery cells before the battery cells are connected to a serial conductive bar according to an embodiment of the present utility model.
Fig. 2 is a schematic diagram of an embodiment of the utility model in which a plurality of battery cells are inserted into a series conductive bar and then not folded and welded.
Fig. 3 is a schematic cross-sectional view of an unfolded welded structure after a plurality of battery cells are inserted into a series conductive bar in an embodiment of the present utility model.
Fig. 4 is a schematic diagram of a plurality of battery cells according to an embodiment of the present utility model after being inserted into a series conductive bar and folded and welded.
Fig. 5 is a schematic cross-sectional view of a plurality of battery cells according to an embodiment of the present utility model after being inserted into a series conductive bar and folded and welded.
The battery comprises a 1-series conductive bar, a 2-battery core, a 3-battery core, a 4-battery core, a 5-battery core, a 6-battery core, a 7-battery core, an A-battery core slot, a B-battery core slot, a C-battery core slot, a D-battery core slot, an E-battery core slot, an F-battery core slot, an H-battery core positive plate or a negative plate.
Detailed Description
The technical scheme of the utility model is further described in detail below with reference to the attached drawings.
As shown in fig. 1 to 5, a combined battery based on a series conductive bar includes a series conductive bar 1 and a battery cell 2 connected in sequence from top to bottom. The series conductive bar 1 has good conductive performance, is formed by stamping a metal plate, and is provided with a plurality of rectangular through battery core slots 3 as conductive bars to be connected; the battery cell 2 is provided with a battery cell positive electrode plate or a battery cell negative electrode plate 4 which are connected together in advance, and the battery cell positive electrode plate or the battery cell negative electrode plate 4 has good electric conductivity and is used as a charging and discharging electrode plate of the battery cell 2. Respectively inserting a battery core positive electrode plate or a battery core negative electrode plate 4 of the battery core 2 into a battery core slot 3 corresponding to the serial conductive bar 1; and then, carrying out folding welding on the battery core positive electrode plate or the battery core negative electrode plate 4 of the battery core 2 and the serial conductive bar 1, thereby realizing the connection between the battery core 2 and the serial conductive bar 1. The connection of a plurality of battery cells 2 can be realized by only one serial conductive bar 1, and the structure is simpler, the manufacturing cost is low and the connection efficiency is high.
The application process of the utility model is as follows:
A. the series conductor bar 1 has good conductivity, is formed by stamping metal plates, and is provided with a plurality of rectangular through battery core slots 3 as conductor bars to be connected.
B. The battery cell 2 is provided with a battery cell positive electrode plate or a battery cell negative electrode plate 4 which are connected together in advance, and the battery cell positive electrode plate or the battery cell negative electrode plate 4 has good electric conductivity and is responsible for charging and discharging the battery cell 1.
D. And respectively inserting the battery core positive electrode plate or the battery core negative electrode plate 4 of the battery core 2 into the battery core slot 3 corresponding to the series conductive bar 1.
E. And then, carrying out folding welding on the battery core positive electrode plate or the battery core negative electrode plate 4 of the battery core 2 and the serial conductive bar 1, thereby realizing the connection between the battery core 2 and the serial conductive bar 1.
Further, a connection piece may be provided on the battery cell 2. A plurality of threaded holes are formed in the connecting sheet and matched with the threaded holes in the battery cores, and the battery cores are connected and fixed based on the connecting sheet through screws, so that the structure of the battery core is more stable.
The utility model has simple structure, convenient manufacture and use, lower cost and high connection efficiency, and can realize the connection of a plurality of battery cells by only one serial conductive bar.
The above description is merely of preferred embodiments of the present utility model, and the scope of the present utility model is not limited to the above embodiments, but all equivalent modifications or variations according to the present disclosure will be within the scope of the claims.
Claims (9)
1. A combined battery based on series conductor bars, characterized in that:
the battery comprises a series conductive bar, a battery core slot and a battery core pole piece;
the series conductive bar is provided with a plurality of battery core slots;
the battery core is provided with a battery core pole piece which is connected in advance;
the battery core is connected with the series conductive bar through the matching of the battery core pole piece and the battery core slot.
2. A tandem conduction row-based assembled battery as claimed in claim 1, wherein: the series conductive bar has good conductivity and is formed by stamping metal plates.
3. A tandem conduction row-based assembled battery as claimed in claim 1, wherein: the series conductive bar is provided with a plurality of rectangular through battery core slots.
4. A tandem conduction row-based assembled battery as claimed in claim 1, wherein: the battery core pole piece has good conductivity and is used as a charging and discharging pole piece of the battery core.
5. A tandem conduction row-based assembled battery as claimed in claim 1, wherein: the battery core pole piece is a battery core positive pole piece or a battery core negative pole piece.
6. A tandem conduction row-based assembled battery as claimed in claim 1, wherein: the battery core pole piece of the battery core is inserted into the battery core slot corresponding to the series conductive bar.
7. The tandem conduction row-based assembled battery as claimed in claim 6, wherein: the part of the battery core pole piece of the battery core, which passes through the battery core slot, is bent and welded and fixed with the series conductive bar.
8. A tandem conduction row-based assembled battery as claimed in claim 1, wherein: the battery core is provided with a threaded hole.
9. The tandem conduction row-based assembled battery as claimed in claim 8, wherein: a plurality of threaded holes are formed in the connecting sheet and matched with the threaded holes in the battery cores, and the battery cores are connected and fixed based on the connecting sheet through screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321902453.4U CN220341451U (en) | 2023-07-19 | 2023-07-19 | Combined battery based on series conductive bars |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321902453.4U CN220341451U (en) | 2023-07-19 | 2023-07-19 | Combined battery based on series conductive bars |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220341451U true CN220341451U (en) | 2024-01-12 |
Family
ID=89450295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321902453.4U Active CN220341451U (en) | 2023-07-19 | 2023-07-19 | Combined battery based on series conductive bars |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220341451U (en) |
-
2023
- 2023-07-19 CN CN202321902453.4U patent/CN220341451U/en active Active
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