Zelle und Elektronische Vorrichtung damit

EP4738588 6. Mai 2026

Anmelder: Ningde Amperex Technology Limited 🇨🇳

Details

Veröffentlichungs-Nr.
EP4738588
Anmeldetag
30. März 2020
Veröffentlichung
6. Mai 2026
Rechtsraum
EP
IPC
H01M50/342
Offizieller Volltext

Abstract

A battery cell, including an electrode assembly and a packaging bag, where the electrode assembly includes a tab, the packaging bag is configured to accommodate the electrode assembly, a sealing zone is formed on a periphery of the packaging bag, one end of the tab is electrically connected to a body of the electrode assembly, and the other end of the tab protrudes out of the sealing zone; the sealing zone is provided with a weak zone, and in a predetermined temperature range, a packaging tension of the weak zone in the packaging bag reduces to release gas inside the battery cell to the outside of the battery cell. This application further discloses an electronic apparatus, including a battery, where the battery includes a battery cell and a housing accommodating the battery cell, and the battery cell includes the foregoing battery cell.

Anmelder

Firma
Ningde Amperex Technology Limited
Land
🇨🇳 China
🇨🇳 Amperex Technology Limited

Chinesischer Hersteller von Lithium-Ionen-Batterien mit Sitz in Ningde, mehrheitlich im Besitz des japanischen Konzerns TDK. Aus dem Unternehmen ging 2011 die heute eigenständige CATL hervor.

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