Battery spring fastening structure with self-locking function
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN CITY FUJIADA HARDWARE PLASTIC PROD CO LTD
- Filing Date
- 2025-07-11
- Publication Date
- 2026-06-23
AI Technical Summary
Traditional battery connection methods suffer from problems such as cumbersome installation and disassembly, unreliable connections, and increased contact resistance. There is an urgent need for a battery connection structure that is quick to install and reliably self-locking.
It adopts a self-locking component design, including a fixed shaft with elastic rotation, a limiting plate, a stop bar, and a torsion spring. By pressing the base, the two ends of the self-locking component can be elastically rotated and engaged or plugged in, and automatic locking is achieved by utilizing the internal elastic restoring force.
It enables quick installation and removal, improves battery replacement efficiency, ensures connection reliability and safety, prevents accidental loosening, provides clear installation feedback, and avoids safety hazards caused by poor contact.
Smart Images

Figure CN224400598U_ABST