Batteriegehäuse und Beutelartige Sekundärbatterie damit

Details

Veröffentlichungs-Nr.

EP4726867

Anmeldetag

7. August 2025

Veröffentlichung

15. April 2026

Rechtsraum

EP

Abstract

A battery case and a pouch-type (kind) secondary battery including the same are provided. The battery case includes an accommodating portion (111) accommodating an electrode assembly having an electrode lead (20) attached thereto and a sealing portion (130) provided along an outer periphery of the accommodating portion, sealing the accommodating portion, and having a side from which the electrode lead is drawn, in which the outer periphery of the accommodating portion is defined by a first edge on which the electrode lead is arranged and a second edge forming a preset angle with the first edge, and a bending portion having a set or predetermined depth is formed to extend in the sealing portion, and the sealing portion (130) is bent from the bending portion toward the accommodating portion (111).

Anmelder

Firma

SAMSUNG SDI CO., LTD.

Land

🇰🇷 Südkorea