Sekundärbatterie, Verfahren zur Herstellung einer Sekundärbatterie und Batteriepack

Details

Veröffentlichungs-Nr.

EP4734236

Anmeldetag

11. April 2025

Veröffentlichung

29. April 2026

Rechtsraum

EP

Abstract

A secondary battery (2), including a case (100), an electrode assembly (200) inside the case (100), a cap assembly (400) sealing the case (100), the cap assembly (400) including a first terminal (420) and a second terminal (430), a first tab member (301) extending in a first direction from the electrode assembly (200), a first sub plate (500) between the electrode assembly (200) and the case (100), the first sub plate (500) being connected to the first tab member (301), a first terminal plate (600) connected to the first terminal (420) and the first sub plate (500), and a first direct connecting portion (650) in the first sub plate (500) to allow the first terminal plate (600) and the first tab member (301) to be directly welded together.

Anmelder

Firma

SAMSUNG SDI CO., LTD.

Land

🇰🇷 Südkorea