Battery
By designing a pole assembly including a first fixing part, an intermediate part and a second fixing part, and passing it into the pole through hole of the battery case, the problem of limiting the structure of the existing battery pole assembly affecting safety performance is solved, and higher safety and stability performance and overcurrent capability are achieved.
CN222637602UActive Publication Date: 2025-03-18CALB GROUP CO LTD
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Patent Information
- Application Number
- CN202420557675.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-21
- Publication Date
- 2025-03-18
- Estimated Expiration
- 2034-03-21
AI Technical Summary
Technical Problem
The structural limitations of existing battery pole assembly may affect the safety performance of the battery, resulting in insufficient overcurrent capability.
Method used
A battery is designed, wherein the pole assembly includes a first fixing portion, an intermediate portion and a second fixing portion, the intermediate portion is arranged in the pole through hole, and the first fixing portion and the second fixing portion clamp the battery case to form a recess to enhance structural strength and overcurrent capability.
Benefits of technology
Through this design, the pole assembly is reliably fixed to the battery housing, improving its safety and stability performance and ensuring sufficient overcurrent size, thereby improving the safe use of the battery.
✦ Generated by Eureka AI based on patent content.
Abstract
The utility model relates to the technical field of batteries, and provides a battery, which comprises a battery shell, a battery cover and a battery cover, the battery cell is arranged in the battery shell; the battery core is electrically connected with the pole assembly, the pole assembly comprises a first fixing part, a middle part and a second fixing part, the first fixing part is arranged on the outer side of the battery shell, the second fixing part is arranged on the inner side of the battery shell, at least part of the middle part is arranged in the pole through hole in a penetrating manner, and a recess is formed in one side, deviating from the battery core, of the pole assembly; the recess comprises a side wall and a bottom wall, the side wall is connected with the bottom wall, the middle part forms the side wall, the second fixing part forms the bottom wall, the area defined by the circumferential outer edge of the bottom wall is a, and a is larger than or equal to 10 mm < 2 > and smaller than or equal to 200 mm < 2 >, so that the overall structural strength of the pole assembly can be guaranteed, and the pole assembly can have enough overflowing size; therefore, the safe use performance of the battery is effectively improved.
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