Back to results
US 2023/0155191 A1Published application
Battery Cell Evaluation Method and Battery Cell Evaluation Device
AssigneeLG Energy Solution, Ltd.
InventorsNa Yoon Kim, Yong Su Choi, Hyungkyun Yu
Life of this patent
Estimating the term…
Abstract
A battery cell evaluation method is provided. The method includes molding a pouch film to form a receiving part to which an electrode assembly is mounted, providing an impact to at least one of corners of the receiving part, storing the pouch film inside a second container together with a first container configured to contain an electrolytic solution, and detecting presence or absence of peeling of an outer layer of the pouch film.
Claims20
A battery cell evaluation method comprising:
- molding a pouch film to form a receiving part in which an electrode assembly is mounted;
- providing an impact to at least one of the corners of the receiving part;
- storing the pouch film inside a second container together with a first container configured to contain an electrolytic solution;
- and
- detecting presence or absence of peeling of an outer layer of the pouch film.
2 more elements
A battery cell evaluation device comprising:
- a jig unit for providing an impact to at least one of corners of a receiving part, wherein the receiving part is formed from a pouch film and an electrode assembly is configured to be mounted to the receiving part;
- a storage unit for storing the pouch film subjected to the impact from the jig unit in a second container together with a first container containing an electrolytic solution;
- and
- a detection unit that determines presence or absence of peeling of an outer layer of the pouch film.
1 more element
Dependencies are inferred from the claim text.