Battery protection plate, battery and electronic device
By designing a structure with connecting sections, bends, and stress grooves in the battery protection board, the problem of tearing at the bend of the flexible circuit board was solved, achieving stable connection and improved strength.
CN224368037UActive Publication Date: 2026-06-16SUNWODA ELECTRONICS CO LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUNWODA ELECTRONICS CO LTD
- Filing Date
- 2025-04-29
- Publication Date
- 2026-06-16
AI Technical Summary
Technical Problem
The flexible circuit board of the battery protection board is prone to tearing at bending points, leading to unstable connections.
Method used
The flexible circuit board is designed to include a connecting section, a first bending section, a second bending section, and a first flexible segment and a second flexible segment spaced apart. The connecting section bends toward the flexible segment and stress grooves are provided to disperse stress and alleviate stress concentration.
Benefits of technology
It effectively prevents flexible circuit boards from tearing at bends, improves connection stability, simplifies position adjustment, reduces the number of surface mount applications, and enhances circuit board strength.
✦ Generated by Eureka AI based on patent content.
Smart Images
Figure CN224368037U_ABST
Abstract
The utility model discloses a battery protection board, battery and electronic equipment, the battery protection board of disclosure includes flexible circuit board, the flexible circuit board includes link segment, first bending part, second bending part and interval distribution's first flexible section and second flexible section, the first end of link segment is connected with first flexible section through first bending part, the second end of link segment is connected with second flexible section through second bending part, and link segment is folded to first flexible section and the one side of second flexible section, to make the projection of link segment along the thickness direction of battery protection board at least partially located on first flexible section and second flexible section. The above -mentioned scheme can solve the problem that the flexible circuit board of battery protection board in the related art is easy to tear at the bending structure.
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