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US 2023/0411809 A1Published application
Rechargeable battery
AssigneeSamsung SDI Co., Ltd.
InventorsDaeseop LIM, Ha-Dong KIM, Hyo-bin BANG, Yoojin SONG
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Abstract
A rechargeable battery includes: a case accommodating an electrode assembly and having an opening; a cap assembly including a cap plate coupled to the case to cover the opening, and a terminal plate coupled to the cap plate; and a direction determining member covering the cap plate and coupled to the case to define an extended part.
Claims20
A button cell comprising:
- a case accommodating an electrode assembly and having an opening;
- a cap plate coupled to the case to cover the opening and having a terminal hole;
- a terminal plate coupled to the cap plate to cover the terminal hole;
- a direction determining member covering the cap plate and coupled to the case to define an extended part;
- and
- an insulating member between the electrode assembly and the cap plate and having a through hole corresponding to the terminal hole,
- wherein a diameter of the through hole is smaller than a diameter of the terminal hole.
4 more elements
Dependencies are inferred from the claim text.