CN212676360U - Top cover structure of lithium ion battery - Google Patents
Top cover structure of lithium ion battery Download PDFInfo
- Publication number
- CN212676360U CN212676360U CN202021807158.7U CN202021807158U CN212676360U CN 212676360 U CN212676360 U CN 212676360U CN 202021807158 U CN202021807158 U CN 202021807158U CN 212676360 U CN212676360 U CN 212676360U
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- CN
- China
- Prior art keywords
- lithium ion
- ion battery
- top cap
- cap piece
- top cover
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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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- Connection Of Batteries Or Terminals (AREA)
- Sealing Battery Cases Or Jackets (AREA)
Abstract
The utility model discloses a lithium ion battery's top cap structure, including the top cap piece, be equipped with rubber cushion in the top cap piece, the lower extreme of top cap piece is equipped with the bottom, and the upper end of top cap piece is equipped with the top, and the upper end at top is equipped with the spliced pole. This structure can be through on the internal thread connecting wire threaded connection spliced pole, in the other end is connected to another lithium ion battery's recess, conveniently connects lithium ion battery to it is very convenient to connect and dismantle.
Description
Technical Field
The utility model belongs to the technical field of lithium ion battery, specifically be a lithium ion battery's top cap structure.
Background
A lithium ion battery: is a secondary battery (rechargeable battery) which mainly operates by movement of lithium ions between a positive electrode and a negative electrode; in the process of charging and discharging, Li + is inserted and extracted back and forth between the two electrodes, wherein during charging, Li + is extracted from the positive electrode and inserted into the negative electrode through the electrolyte, and the negative electrode is in a lithium-rich state; the opposite is true during discharge.
The conventional lithium ion battery is generally connected through a binding post, and the color of the binding post is distinguished to distinguish a positive electrode and a negative electrode, so that the lithium ion battery is inconvenient to assemble, and therefore, the lithium ion connection mode is changed, and the reliability of the battery is improved, so that the lithium ion battery has great practical significance.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a lithium ion battery's top cap structure to solve the problem of top cap.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a lithium ion battery's top cap structure, includes the top cap piece, be equipped with rubber cushion in the top cap piece, rubber cushion locates in the top cap piece, the lower extreme of top cap piece is equipped with the bottom, and the fixed welding in bottom is at the lower extreme of top cap piece, the upper end of top cap piece is equipped with the top, and the fixed welding in top is in the upper end of top cap piece, the upper end at top is equipped with the spliced pole, and the fixed welding of spliced pole is on the front side upper surface at.
Preferably, the outer side of the connecting column is provided with an external thread, the connecting column is a positive pole, and the external thread is arranged on the outer surface of the connecting column, so that the lithium ion batteries can be conveniently connected with one another or connected with other devices.
Preferably, a groove is formed in the top, the top is arranged in the rear side of the groove, and the groove and the connecting column are on the same horizontal plane.
Preferably, the inner side of the groove is provided with an internal thread which is a negative electrode, and the internal thread is arranged on the surface of the inner wall of the groove, so that the lithium ion batteries can be conveniently connected or connected with other devices.
Compared with the prior art, the beneficial effects of the utility model are that: this structure can be through on the internal thread connecting wire threaded connection spliced pole, in the other end is connected to another lithium ion battery's recess, conveniently connects lithium ion battery to it is very convenient to connect and dismantle.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a side cross-sectional view of the present invention;
fig. 3 is a top view of the present invention.
In the figure: 1. a top cover sheet; 2. a rubber cushion block; 3. a bottom; 4. a top portion; 5. connecting columns; 6. an external thread; 7. a groove; 8. an internal thread.
Detailed Description
Please refer to fig. 1, fig. 2 and fig. 3, a top cover structure of a lithium ion battery, including a top cover plate 1, a rubber cushion block 2 is arranged in the top cover plate 1, the lower end of the top cover plate 1 is provided with a bottom 3, the bottom 3 is fixedly welded at the lower end of the top cover plate 1, the upper end of the top cover plate 1 is provided with a top 4, the top 4 is fixedly welded at the upper end of the top cover plate 1, the upper end of the top 4 is provided with a connecting column 5, and the connecting column 5 is fixedly welded at.
Referring to fig. 1, 2 and 3, an external thread 6 is disposed on an outer side of the connection column 5, the connection column 5 is a positive electrode, and the external thread 6 is disposed on an outer surface of the connection column 5, so that the connection between the lithium ion batteries or the connection with other devices is facilitated.
Referring to fig. 2 and 3, the top portion 4 is provided with a groove 7 therein, the top portion 4 is provided inside the rear side of the groove 7, and the groove 7 is located on the same horizontal plane as the connecting column 5.
Referring to fig. 2 and 3, the inner side of the groove 7 is provided with an internal thread 8, the internal thread 8 is a negative electrode, and the internal thread 8 is disposed on the inner wall surface of the groove 7, so as to facilitate connection between the lithium ion batteries or connection with other devices.
The working principle of the scheme is as follows: during the use, can be through the one end threaded connection of connecting wire in the 6 outsides of the external screw thread of spliced pole 5, in the threaded connection of the other end of rethread connecting wire is to the internal thread 8 on recess 7 to be equipped with two sets of connectors on the top cap piece 1, can conveniently establish ties and be connected with electric products, assemble and dismantle simple and conveniently, simple to use is swift.
Claims (4)
1. The utility model provides a lithium ion battery's top cap structure, includes top cap piece (1), its characterized in that: be equipped with rubber cushion (2) in top cap piece (1), the lower extreme of top cap piece (1) is equipped with bottom (3), the upper end of top cap piece (1) is equipped with top (4), the upper end of top (4) is equipped with spliced pole (5).
2. The top cover structure of the lithium ion battery according to claim 1, wherein: and the outer side of the connecting column (5) is provided with an external thread (6).
3. The top cover structure of the lithium ion battery according to claim 1, wherein: a groove (7) is formed in the top part (4).
4. The top cover structure of the lithium ion battery according to claim 3, wherein: and the inner side of the groove (7) is provided with an internal thread (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021807158.7U CN212676360U (en) | 2020-08-26 | 2020-08-26 | Top cover structure of lithium ion battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021807158.7U CN212676360U (en) | 2020-08-26 | 2020-08-26 | Top cover structure of lithium ion battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212676360U true CN212676360U (en) | 2021-03-09 |
Family
ID=74820665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021807158.7U Active CN212676360U (en) | 2020-08-26 | 2020-08-26 | Top cover structure of lithium ion battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212676360U (en) |
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2020
- 2020-08-26 CN CN202021807158.7U patent/CN212676360U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210803 Address after: 341500 Xinhua Industrial community, Dayu County, Ganzhou City, Jiangxi Province Patentee after: Jiangxi DongTeng Lithium Industry Co.,Ltd. Address before: 523770 Building 2, 88 Shali Road, Dalang Town, Dongguan City, Guangdong Province Patentee before: DONGGUAN DONGTENG LITHIUM INDUSTRY TECHNOLOGY Co.,Ltd. |