Battery pack
By setting a partition wall and pressing a seal in the storage body of the battery pack, the problem of insufficient sealing of the battery pack storage space is solved, and a higher sealing and a longer service life are achieved.
CN119731849APending Publication Date: 2025-03-28ENVISION AESC JAPAN LTD
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Patent Information
- Application Number
- CN202380057126.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Priority Date
- 2022-08-10
- Filing Date
- 2023-08-02
- Publication Date
- 2025-03-28
AI Technical Summary
Technical Problem
The storage space of the existing battery pack is insufficient, making it difficult to achieve efficient sealing effect.
Method used
By providing a partition wall in the housing body of the battery pack, the partition wall is located between the battery module and the seal, and at least part is located at a higher position on the upper surface of the seal, to improve sealing. In addition, the seal is pressed in the Z direction and the seal is penetrated through the fastener to improve sealing properties.
Benefits of technology
It effectively improves the sealing of the battery pack storage space, prevents the infiltration of gas and water, and extends the service life of the battery pack.
✦ Generated by Eureka AI based on patent content.
Abstract
A battery pack (10A) is provided with: a housing body (200) in which a housing space (250) surrounded by a seal (230) is provided; a battery module (100) housed in the housing space (250); and a partition wall (214b) located between the battery module (100) and the sealing member (230). At least a portion of the partition wall (214b) is located at a position higher than the upper surface of the battery module (100).
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