Wiederaufladbare Batterie umfassend einen Deckel mit einem Abgeschrägten Abschnitt

Details

Veröffentlichungs-Nr.

EP2985807

Aktenzeichen

EP15180571

Anmeldetag

11. August 2015

Veröffentlichung

1. August 2018

Erteilung

1. August 2018

Rechtsraum

EP

IPC

H01M2/04// H01M2/02

Abstract

Provided is a secondary battery including: an electrode assembly which includes a first electrode plate, a second electrode plate, and a separator disposed between the first electrode plate and the second electrode plate; a can which includes an opening formed on an end of the can in order to insert the electrode assembly and houses the electrode assembly; and a cap plate which seals the opening of the can and includes a first surface, a second surface parallel to the first surface, and a third surface connecting the first and second surfaces and having a constant height. A chamfer having a varying tilt is formed at a portion of the first surface which contacts the third surface.

Anmelder

Firma

Samsung SDI Co., Ltd.

Land

🇰🇷 Südkorea

Fachgebiete