Batterie und Herstellungsverfahren Dafür, Abdeckungsanordnung, Batteriepack, Elektrische Vorrichtung und Energiespeichervorrichtung

Details

Veröffentlichungs-Nr.

EP4832231

Anmeldetag

28. August 2024

Veröffentlichung

11. September 2025

Rechtsraum

EP

IPC

H01M50/531, H01M10/04

Abstract

A battery (4) and a manufacturing method therefor, a top cover assembly (20), a battery pack, an electric device and an energy storage device. The battery (4) comprises: a case (10), which defines an accommodation space and is provided with an opening; a top cover assembly (20), which is arranged on the case (10), seals the opening, and comprises a top cover body (21), and a first connector (22) and a second connector (23), which can conduct electricity, wherein the first connector (22) comprises a first connection portion (221) and a first exposed portion (222) connected to the first connection portion (221), the second connector (23) comprises a second connection portion (231) and a second exposed portion (232) connected to the second connection portion (231), the first connection portion (221) and the second connection portion (231) each comprising a connection surface extending in a first direction, the first exposed portion (222) and the second exposed portion (232) being exposed outside the case (10); and an electrode assembly (30), which is accommodated in the accommodation space and comprises a positive tab (31) and a negative tab (32), which extend in the first direction, a first connection surface (221a) of the first connection portion (221) being in surface connection with the positive tab (31) or the negative tab (32), and a second connection surface (231a) of the second connection portion (231) being in surface connection with the positive tab (31) or the negative tab (32).

Anmelder

Firma

Contemporary Amperex Technology Co., Limited

Land

🇨🇳 China

Fachgebiete