一种用于电动汽车的电池箱
By introducing a water vapor treatment device into the electric vehicle battery box, and utilizing high-pressure gas injection and sealing airbag filling, the problem of poor battery box sealing has been solved, thereby improving the stability and safety of the battery.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- NINGBO CHANGYANG MACHINERY IND CO LTD
- Filing Date
- 2023-02-07
- Publication Date
- 2026-07-17
AI Technical Summary
Existing electric vehicle battery boxes have poor sealing performance, making them prone to moisture and sand entry, which can damage the batteries.
A water vapor treatment device is adopted, including a ventilation pipe, a jet generator, a telescopic component, a linkage component, a sealing component, and a support component. Through high-pressure gas injection and sealing airbag filling, the gap between the battery box and the battery is sealed to prevent water vapor and sand particles from entering.
It effectively prevents dust and sand particles from entering, reduces battery wear, improves battery stability and sealing, prevents water mist from affecting the battery box, ensures dryness inside the battery box, and enhances the stability and safety of battery replacement.
Smart Images

Figure CN116207424B_ABST