Sekundärbatterie

Details

Veröffentlichungs-Nr.

EP3312901

Aktenzeichen

EP17195098

Anmeldetag

6. Oktober 2017

Veröffentlichung

29. April 2020

Erteilung

29. April 2020

Rechtsraum

EP

IPC

H01M2/02H01M2/04H01M2/12H01M2/30H01M2/34

Abstract

Provided is a secondary battery (10) which can reduce the number of components and the number of process steps, while achieving increased stability of the secondary battery. In an exemplary embodiment, the secondary battery (10) includes a case (110) having an internal space, an electrode assembly (120) inserted into the case (110) and including a first electrode plate, a second electrode plate and a separator formed between the first electrode plate and the second electrode plate, a cap plate (180) sealing the case (110), electrically connected to the first electrode plate of the electrode assembly (120) and having a safety vent (181) provided on its one region, an upper insulation member (190) formed on the cap plate (180), a sub terminal plate (220) formed on the upper insulation member (190) and electrically connected to the safety vent (181) through a connector part extending from its one end, and a terminal plate (200) making contact with and coupled to a top portion of the upper insulation member (190) and coupled to the sub terminal plate (220).

Anmelder

Firma

Samsung SDI Co., Ltd.

Land

🇰🇷 Südkorea

Fachgebiete