Entlüftungsvorrichtung, Sekundärbatterie und Verfahren zur Herstellung einer Sekundärbatterie

Details

Veröffentlichungs-Nr.

EP4723344

Anmeldetag

29. September 2025

Veröffentlichung

8. April 2026

Rechtsraum

EP

Abstract

A venting apparatus for a secondary battery includes a spring having a top end and a bottom end, a sub-terminal plate connected to the top end of the spring, the sub-terminal plate being under a terminal plate having a vent, a vent plate connected to the bottom end of the spring, the vent plate having high and low positions changeable in response to a pressure within the secondary battery, and a discharge preventer on an opening of a case of the secondary battery, the discharge preventer being between the vent plate and the opening of the case, and the discharge preventer being configured to prevent a discharge of a material other than a gas within the secondary battery.

Anmelder

Firma

SAMSUNG SDI CO., LTD.

Land

🇰🇷 Südkorea