CASE FOR SECONDARY BATTERY AND SECONDARY BATTERY INCLUDING SAME
Application
US20260081294A1
Kind: A1
Mar 19, 2026
Inventors
Dong Bok YANG
Abstract
A case for a secondary battery, includes: a body including an accommodation portion having one opened end in a first direction to accommodate an electrode assembly, and a flange portion extending from the opened end in a direction different from the first direction; a cover welded to the flange portion to seal the opened end of the accommodation portion; and a welded portion of the flange portion and the cover. The welded portion includes a venting portion to be ruptured by an internal pressure of the accommodation portion sealed by the cover.
CPC Classifications
H01M 50/3425
H01M 50/119
H01M 50/159
H01M 50/169
H01M 50/55
H01M 2200/20
Filing Date
2025-06-02
Application No.
19225839