Pack case, battery pack, and method for manufacturing pack case
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United States of America Patent
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Nov 14, 2023
Grant Date -
Jul 7, 2022
app pub date -
Mar 25, 2022
filing date -
Feb 8, 2019
priority date (Note) -
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status (Latency Note)
Importance
Abstract
A pack case includes: a first wall pressing a battery stack toward a second side in a stacking direction; and a second wall pressing the battery stack toward a first side in the stacking direction. At least one of the first wall and the second wall is a panel structure wall including a first metal plate, a second metal plate located outward of the first metal plate in the stacking direction and faces the first metal plate, and an interposed member interposed between and fixed to the first metal plate and the second metal plate. The interposed member has a lower density than a metal forming the first metal plate and the second metal plate.
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