CN219575868U - High overcurrent structure of battery positive and negative electrode output end - Google Patents
High overcurrent structure of battery positive and negative electrode output end Download PDFInfo
- Publication number
- CN219575868U CN219575868U CN202321066523.7U CN202321066523U CN219575868U CN 219575868 U CN219575868 U CN 219575868U CN 202321066523 U CN202321066523 U CN 202321066523U CN 219575868 U CN219575868 U CN 219575868U
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- negative electrode
- battery
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- module
- positive electrode
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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
The utility model discloses a high overcurrent structure of the output end of a positive electrode and a negative electrode of a battery, wherein battery packs are connected in series, the positive electrode and the negative electrode of adjacent modules are welded and connected by connecting sheets, and the total positive electrode and the total negative electrode of the modules are welded by double layers of connecting sheets with the same specification as those of the adjacent modules. The utility model folds and welds the same specification connecting sheet at the total positive electrode and the total negative electrode of the module, increases the overcurrent bearing capacity, ensures that the welding parameters of the battery connecting sheet and the specification are consistent, reduces the operation skill and reduces the cost.
Description
Technical Field
The utility model relates to the field of storage batteries, in particular to a high overcurrent structure of an anode output end and a cathode output end of a battery.
Background
The lead-acid battery generally adopts a series structure, namely, the lead-acid battery is connected with the positive electrode and the negative electrode of the module battery, then the positive electrode and the negative electrode of the adjacent modules are connected, the connected connecting sheet is in a ladder shape, and the adjacent modules are dispersed and overflowed. The requirements on the carrying overcurrent capacity of the connecting sheets at the positions of the total positive electrode and the total negative electrode of the module are high, so that the thickened connecting sheets can be used for welding, but the welding parameters are inconsistent due to different specifications of the connecting sheets, and the welding technology difficulty is high.
Disclosure of Invention
Aiming at the problems in the prior art, the utility model provides a high overcurrent structure of the positive electrode and the negative electrode of a battery, a battery module connecting sheet adopts products with the same specification, the connecting sheet is folded and welded in double layers at the positions of the total positive electrode and the total negative electrode of the module, the overcurrent bearing capacity is increased, the welding parameters of the connecting sheet and the specification are consistent, the operation skill is reduced, and the cost is reduced.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the positive and negative electrode output ends of the battery are in high overcurrent structure, the battery packs are connected in series, the positive electrodes and the negative electrodes of adjacent modules are welded and connected by connecting sheets, and the total positive electrodes and the total negative electrodes of the modules are welded by double layers of connecting sheets with the same specification as those of the welding of the adjacent modules.
The further improvement is that the connecting sheet is a steel nickel plating sheet.
In a further development, the web is ladder-shaped.
According to the further improvement scheme, the module total anode and the module total cathode are folded into double-layer welding by adopting the same specification connecting sheet welded by the adjacent modules.
Advantageous effects
The utility model folds and welds the same specification connecting sheet at the total positive electrode and the total negative electrode of the module, increases the overcurrent bearing capacity, ensures that the welding parameters of the battery connecting sheet and the specification are consistent, reduces the operation skill and reduces the cost.
Drawings
FIG. 1 is a schematic top view of the present utility model;
FIG. 2 is a schematic view of the bottom structure of the present utility model;
FIG. 3 shows a battery adjacent module connecting piece structure;
fig. 4 shows the structure of the total positive and total negative connection pieces of the battery module.
Detailed Description
As shown in fig. 1 to 4, the battery pack 1 of the present utility model is connected in series, the positive electrode and the negative electrode of the adjacent modules are welded and connected by the ladder-shaped connecting sheet 2, and the total positive electrode 11 and the total negative electrode 12 of the modules are folded into double-layer welding by adopting the same specification connecting sheet welded with the adjacent modules. The connecting piece 2 is a steel nickel plating piece.
As shown in figures 1 and 2, after connecting pieces on the same surface of two adjacent module batteries are welded, current is communicated from multiple paths connected in pairs, and overload current is dispersed, so that the thickness of the connecting pieces is moderate, and in a row of modules of a module total positive electrode and a module total negative electrode, the overload current of the connecting pieces is high.
The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.
Claims (4)
1. The high overcurrent structure of battery positive and negative pole output, group battery (1) are established ties, and its adjacent module positive pole adopts connection piece (2) welding to link to each other its characterized in that with the negative pole: the module total positive electrode (11) and the module total negative electrode (12) are welded by adopting the same specification connecting sheet double-layer welding with the welding of the adjacent modules.
2. The battery positive and negative electrode output terminal high overcurrent structure according to claim 1, wherein: the connecting sheet (2) is a steel nickel plating sheet.
3. The battery positive and negative electrode output terminal high overcurrent structure according to claim 1, wherein: the connecting piece (2) is ladder-shaped.
4. The battery positive and negative electrode output terminal high overcurrent structure according to claim 1, wherein: the module total positive electrode (11) and the module total negative electrode (12) are folded into double-layer welding by adopting connecting sheets with the same specification welded by adjacent modules.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321066523.7U CN219575868U (en) | 2023-05-06 | 2023-05-06 | High overcurrent structure of battery positive and negative electrode output end |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321066523.7U CN219575868U (en) | 2023-05-06 | 2023-05-06 | High overcurrent structure of battery positive and negative electrode output end |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219575868U true CN219575868U (en) | 2023-08-22 |
Family
ID=87657026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321066523.7U Active CN219575868U (en) | 2023-05-06 | 2023-05-06 | High overcurrent structure of battery positive and negative electrode output end |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219575868U (en) |
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2023
- 2023-05-06 CN CN202321066523.7U patent/CN219575868U/en active Active
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