A self-contained cavity airtightness detection tool
By using an independent cavity design and an independent testing mechanism, the problems of limited testing pressure, inaccurate positioning, and low sensitivity of the battery cover were solved, enabling high-sensitivity airtightness testing of various parts of the battery cover and ensuring the accuracy and flexibility of the testing.
CN224456092UActive Publication Date: 2026-07-03NANJING SHENGSHI PRECISION IND CO LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANJING SHENGSHI PRECISION IND CO LTD
- Filing Date
- 2025-06-30
- Publication Date
- 2026-07-03
Smart Images
Figure CN224456092U_ABST
Abstract
The utility model discloses an independent type cavity air tightness detection frock belongs to new energy battery apron air tightness detection technical field. Including apron fixed base and independent detection mechanism. Apron fixed base is used for fixing the battery apron of detection, independent detection mechanism with apron fixed base is connected, and the air tightness of explosion -proof valve, positive pole and negative pole on battery apron is detected respectively and independently. The utility model can set different air pressure for detection to different positions, and can accurately position the leakage point of explosion -proof valve, positive pole and negative pole.
Need to check novelty before this filing date? Find Prior Art