Housing, battery and electric device
By designing a special connection between the first step and the explosion-proof sheet in the battery casing, the problem of poor stability when the explosion-proof sheet bursts is solved, the battery heat is released stably, the risk of thermal runaway is reduced, and the battery safety performance is improved.
CN224318652UActive Publication Date: 2026-06-02CALB GROUP CO LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CALB GROUP CO LTD
- Filing Date
- 2025-04-28
- Publication Date
- 2026-06-02
Smart Images
Figure CN224318652U_ABST
Abstract
The utility model provides a kind of shell, battery and electric device, wherein shell, comprising: shell body, shell body includes first wall, first wall is provided with explosion vent, first wall's inside is provided with first step portion, and first step portion is located at the periphery of explosion vent;Explosion-proof sheet is set on first step portion, and is blocked in explosion vent, and explosion-proof sheet has weak portion, and weak portion has first projection in the inside of first wall, explosion vent has second projection in the inside, and first projection is located in second projection;The connecting position of explosion-proof sheet and first step portion has third projection in the inside, and third projection is located outside second projection.The technical scheme of the application effectively solves the problem of poor stability of explosion-proof sheet explosion in related technology.
Need to check novelty before this filing date? Find Prior Art