Wiederaufladbare Batterie

Details

Veröffentlichungs-Nr.

EP3537506

Aktenzeichen

EP19157981

Anmeldetag

19. Februar 2019

Veröffentlichung

3. November 2021

Erteilung

3. November 2021

Rechtsraum

EP

IPC

H01M50/531

Abstract

An exemplary embodiment of the present invention provides a rechargeable battery including: an electrode assembly (120) configured to include: an electrode in which an uncoated region is formed; a case (27) configured to accommodate the electrode assembly (120) and to be provided with an opening; a cap assembly (30) configured to be provided with an electrode terminal and to be coupled to the opening to seal the case (27); and a current collecting plate (300) configured to be coupled to an uncoated region of the electrode assembly (120). The current collecting plate (300) may include a first flat plate portion (362) provided with a welded portion (366) welded to the uncoated region (21b, 22b), a second flat plate portion (342) provided with a fuse portion (375) and electrically connected to the electrode terminal, and a vibration absorbing portion (380) connected to the first and second flat plate portions (362, 342) of which opposite end portions face each other in a longitudinal direction and having a thinner thickness than that of the first and second flat plate portions (362, 342).

Anmelder

Firma

Samsung SDI Co., Ltd.

Land

🇰🇷 Südkorea

Fachgebiete