Battery pack housing
By combining an integrated aluminum lower casing with a blind-hole threaded connection and a double-sealing design for the upper casing, the problems of heavy battery pack casing and easy air leakage are solved, achieving lightweight and high sealing performance, and improving the battery pack's range and safety.
CN224458307UActive Publication Date: 2026-07-03柳州华霆新能源技术有限公司
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 柳州华霆新能源技术有限公司
- Filing Date
- 2025-08-15
- Publication Date
- 2026-07-03
Smart Images
Figure CN224458307U_ABST
Abstract
This utility model discloses a battery pack housing, relating to the field of power battery technology. It includes an upper housing and a lower housing. The lower housing has threaded holes on its sealing surface connected to the upper housing. The lower housing is connected to a lifting lug. The lower housing and the lifting lug are made of aluminum in a single integrated structure. The lower housing is a flat plate structure, and the lifting lug is arranged along the outer edge of the lower housing. A lower sealing gasket is provided between the upper and lower housings. The threaded holes on the sealing surface of the lower housing are blind holes. This utility model solves the problems of existing battery pack housings being heavy, complex to manufacture, and prone to air leakage.
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