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US 2023/0073871 A1Published application
Battery cell jig comprising spacer, apparatus comprising same for measuring volume of battery cell, and method for measuring volume of battery cell using same
AssigneeLG Energy Solution, Ltd.
InventorsHyung In JEON, Hye Jin KIM
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Abstract
The technology relates to a battery cell jig including a spacer, a battery cell volume measuring apparatus including the battery cell jig, and a battery cell volume measuring method performed by using the apparatus. According to the present invention, it is possible to preventing stagnation of water at a space between the battery cell jig and the spacer when measuring the volume change of the battery cell using the principle of Archimedes by including a slit opened along a longitudinal direction in the spacer.
Claims14
A battery cell jig comprising:
- first and second plates;
- a bolt and a nut which fix the first and second plates in a state that a battery cell is interposed between the first and second plates;
- and
- a spacer which is positioned between the first and second plates to designate a separation distance and have a structure of surrounding the bolt,
- wherein the spacer includes a slit which is opened along a longitudinal direction of the spacer.
2 more elements
Dependencies are inferred from the claim text.