CN215644883U - Nickel sheet structure for cylindrical battery pack battery - Google Patents
Nickel sheet structure for cylindrical battery pack battery Download PDFInfo
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- CN215644883U CN215644883U CN202122068031.9U CN202122068031U CN215644883U CN 215644883 U CN215644883 U CN 215644883U CN 202122068031 U CN202122068031 U CN 202122068031U CN 215644883 U CN215644883 U CN 215644883U
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- nickel
- nickel sheet
- welding
- nickel plate
- fixedly connected
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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 relates to the technical field of battery nickel sheets, in particular to a nickel sheet structure for a cylindrical battery pack battery, which comprises a nickel sheet, a bulge and a shunting opening hole, wherein: the bulges are fixedly connected to the nickel sheet, the bulges and the nickel sheet are of an integrated structure, and the nickel sheet is provided with a plurality of shunt opening holes for dispersing current during welding. The welding pin is fixedly connected to the nickel sheet through the bulge, the bulge is generated in a male die forming mode, the bulge surface of the bulge can be better contacted with the surface of the battery cell, the effects of more in-place welding and firmer welding are achieved, meanwhile, the nickel sheet is provided with the plurality of shunting opening holes used for dispersing current during welding, the current on the welding pin is separated during welding, the current between the nickel sheet and the battery cell is more sufficient, the welding effect is firmer, and no false welding is caused.
Description
Technical Field
The utility model relates to the technical field of battery nickel sheets, in particular to a nickel sheet structure for a cylindrical battery pack battery.
Background
Nickel has magnetism and good plasticity, has good corrosion resistance, is a metal element which is approximately silvery white, hard and malleable and has ferromagnetism, can be highly polished and is corrosion resistant, and is commonly used on batteries.
In the existing cylindrical battery pack, a nickel sheet connected with the battery pack is a simple planar nickel sheet generally, and the nickel sheet is welded on an electric core to cause the hidden trouble of insufficient solder, so that the battery pack has poor performance and the serious quality problem that the battery cannot be used.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problem of poor battery performance caused by hidden cold welding trouble in the prior art, and provides a nickel sheet structure for a cylindrical battery cell.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the design is a nickel sheet structure that cylinder battery cell used, including nickel sheet, arch and reposition of redundant personnel open pore, wherein:
the bulges are fixedly connected to the nickel sheet, the bulges and the nickel sheet are of an integral structure, and a plurality of shunting opening holes used for dispersing current during welding are formed in the nickel sheet.
Preferably, the bulges are arranged in a plurality of numbers and are distributed at equal intervals along the length direction of the nickel sheet.
Preferably, the nickel sheet comprises a nickel sheet body and a limiting foot, the limiting foot is fixedly connected to the nickel sheet body, the nickel sheet body and the limiting foot are of an integral structure, and the nickel sheet body is connected with the protrusion.
Preferably, one side of the nickel sheet opposite to the bulge is fixedly connected with a plurality of supporting blocks, a plurality of radiating grooves are formed in the nickel sheet at equal intervals along the length direction, and the radiating grooves and the supporting blocks are located on the same side.
Preferably, a plurality of fixing rings are fixedly connected to the nickel sheet, the fixing rings are located on the outer side of the shunting opening hole, and the fixing rings and the protrusions are located on the same side.
The nickel sheet structure for the cylindrical battery pack battery provided by the utility model has the beneficial effects that:
through protruding fixed connection to on the nickel piece, protruding mode through the terrace die shaping generates, and bellied protrusion face can better contact electric core face, plays more target in place, better welding, the more firm effect of welding, sets up a plurality of shunt opening holes that are used for dispersion current when welding on the nickel piece simultaneously, and when the welding, the electric current on the welding machine needle is separately more be favorable to between nickel piece and the electric core welded electric current more abundant, and the welding effect is more firm, can not cause the rosin joint.
Drawings
Fig. 1 is a first structural schematic diagram of a nickel plate structure for a cylindrical battery cell according to the present invention;
FIG. 2 is a second schematic structural view of a nickel plate structure for a cylindrical battery cell according to the present invention;
fig. 3 is a schematic top view of a nickel plate structure for a cylindrical battery cell according to the present invention.
In the figure: nickel piece 1, arch 2, reposition of redundant personnel open pore 3, supporting shoe 4, radiating groove 5, solid fixed ring 6, nickel piece body 11, spacing foot 12.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example 1
Referring to fig. 1 to 3, a nickel plate structure for a cylindrical battery cell includes a nickel plate 1, a protrusion 2, and a shunt opening hole 3, wherein:
the bulges 2 are fixedly connected to the nickel sheet 1, the bulges 2 and the nickel sheet 1 are of an integral structure, the bulges 2 are generated in a male die forming mode, the bulges 2 are provided with a plurality of bulges, the bulges 2 are distributed at equal intervals along the length direction of the nickel sheet 1, the convex surfaces of the bulges 2 can better contact with the surface of the electric core, and the effects of more in-place welding, better welding and firmer welding are achieved, the nickel sheet 1 is provided with a plurality of shunting open holes 3 for dispersing current during welding, when welding is carried out, the current on a welding machine needle is separated, so that the current between the nickel sheet 1 and the electric core can be more fully welded, and the welding effect is firmer;
nickel piece 1 includes nickel piece body 11 and spacing foot 12, and on 12 fixed connection of spacing foot to nickel piece body 11, spacing foot 12 was used for spacing to electric core, and nickel piece body 11 and spacing foot 12 structure as an organic whole, and nickel piece body 11 connects arch 2.
Example 2
Referring to fig. 1-3, as another preferred embodiment of the present invention, on the basis of embodiment 1, a plurality of supporting blocks 4 are fixedly connected to one side of the nickel plate 1 opposite to the protrusion 2, the supporting blocks 4 are used for supporting the nickel plate 1, so that a gap exists between the bottom of the nickel plate 1 and a contact surface, which is convenient for heat dissipation, a plurality of heat dissipation grooves 5 are formed in the nickel plate 1 at equal intervals along the length direction, the heat dissipation grooves 5 are used for increasing the heat dissipation area of the nickel plate 1 and increasing the heat dissipation speed of the nickel plate 1, the heat dissipation grooves 5 and the supporting blocks 4 are located on the same side, a plurality of fixing rings 6 are fixedly connected to the nickel plate 1, the fixing rings 6 are used for limiting a melted welding strip during welding, so as to prevent liquid from flowing out to the outside, and improve the welding effect, the fixing rings 6 are located on the outside of the split opening hole 3, and the fixing rings 6 and the protrusion 2 are located on the same side.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (5)
1. The utility model provides a nickel piece structure that cylinder battery cell used which characterized in that includes nickel piece (1), arch (2) and reposition of redundant personnel trompil (3), wherein:
the bulges (2) are fixedly connected onto the nickel sheet (1), the bulges (2) and the nickel sheet (1) are of an integral structure, and a plurality of shunting opening holes (3) used for dispersing current during welding are formed in the nickel sheet (1).
2. The nickel plate structure for cylindrical battery cells according to claim 1, wherein the protrusions (2) are provided in plurality, and the protrusions (2) are equally spaced along the length direction of the nickel plate (1).
3. The nickel plate structure for the cylindrical battery cell according to claim 1, wherein the nickel plate (1) comprises a nickel plate body (11) and a limiting pin (12), the limiting pin (12) is fixedly connected to the nickel plate body (11), the nickel plate body (11) and the limiting pin (12) are of an integral structure, and the nickel plate body (11) is connected with the protrusion (2).
4. The nickel plate structure for the cylindrical battery cell according to claim 1, wherein a plurality of support blocks (4) are fixedly connected to one side of the nickel plate (1) opposite to the protrusions (2), a plurality of heat dissipation grooves (5) are formed in the nickel plate (1) at equal intervals along the length direction, and the heat dissipation grooves (5) and the support blocks (4) are located on the same side.
5. The nickel sheet structure for the cylindrical battery cell according to claim 1, wherein a plurality of fixing rings (6) are fixedly connected to the nickel sheet (1), the fixing rings (6) are located outside the shunt opening hole (3), and the fixing rings (6) and the protrusions (2) are located on the same side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122068031.9U CN215644883U (en) | 2021-08-30 | 2021-08-30 | Nickel sheet structure for cylindrical battery pack battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122068031.9U CN215644883U (en) | 2021-08-30 | 2021-08-30 | Nickel sheet structure for cylindrical battery pack battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215644883U true CN215644883U (en) | 2022-01-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122068031.9U Active CN215644883U (en) | 2021-08-30 | 2021-08-30 | Nickel sheet structure for cylindrical battery pack battery |
Country Status (1)
| Country | Link |
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| CN (1) | CN215644883U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114865232A (en) * | 2022-05-30 | 2022-08-05 | 安徽久兴源新能源科技集团有限公司 | Battery connecting sheet for solving battery welding height difference |
-
2021
- 2021-08-30 CN CN202122068031.9U patent/CN215644883U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114865232A (en) * | 2022-05-30 | 2022-08-05 | 安徽久兴源新能源科技集团有限公司 | Battery connecting sheet for solving battery welding height difference |
| CN114865232B (en) * | 2022-05-30 | 2023-10-20 | 安徽久兴源新能源科技集团有限公司 | Battery connecting sheet for solving battery welding height difference |
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