Elektrochemische Vorrichtung und Elektrische Vorrichtung

EP4794043 4. Dezember 2025

Anmelder: Ningde Amperex Technology Limited 🇨🇳

Details

Veröffentlichungs-Nr.
EP4794043
Anmeldetag
29. Mai 2024
Veröffentlichung
4. Dezember 2025
Rechtsraum
EP
IPC
H01M10/0525, H01M50/46
Offizieller Volltext

Abstract

This application discloses an electrochemical apparatus and an electric device, and the electrochemical apparatus includes a housing, an electrode assembly, a first adhesive member, and a second adhesive member. A first sidewall of the housing includes an internal first surface and an external second surface opposite to each other along a first direction. The electrode assembly is disposed within the housing, and the electrode assembly includes a first side surface. The first adhesive member includes a first side portion and a second side portion opposite each other, where the first side portion includes a first adhesive region bonded to the first surface, and the second side portion includes a second adhesive region, a first non-adhesive region, and a third adhesive region sequentially arranged along a second direction, and the second adhesive region and the third adhesive region are bonded to the first side surface. Along the first direction, a projection of the first non-adhesive region overlaps with a projection of the first adhesive region. The second surface is bonded to an external structure through the second adhesive member. This application is conducive to suppressing impact on corners of the housing, and facilitates reducing the risk of damage to electrode plates of the electrode assembly.

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.

1.664 Patente in unserer Datenbank

Noch Fragen?

Wir helfen Ihnen gerne weiter. Schreiben Sie uns einfach.

Kontakt aufnehmen