Batterie-Luftdichtheitsprüfsystem und -Verfahren

Details

Veröffentlichungs-Nr.

EP4826349

Anmeldetag

13. August 2024

Veröffentlichung

10. Juli 2025

Rechtsraum

EP

IPC

G01M3/32

Abstract

The present application provides a battery airtightness testing system and method. The battery airtightness testing system comprises an initial test module and at least two re-test modules. The initial test module is configured to perform a first airtightness test on a plurality of incoming battery packs; each incoming battery pack comprises a plurality of batteries; and the battery packs tested by the initial test module include a first compliant battery pack and a first non-compliant battery pack. The re-test module comprises a buffer platform, a re-test chamber, and a re-test manipulator; the buffer platform is configured to receive and store the first non-compliant battery pack; the re-test manipulator is configured to grab all batteries in the first non-compliant battery pack buffered in the buffer platform into the re-test chamber; the re-test chamber is configured to perform an independent second airtightness test on each battery in the first non-compliant battery pack; and the batteries tested by the re-test chamber include a second compliant battery and a second non-compliant battery.

Anmelder

Firma

Contemporary Amperex Technology Co., Limited

Land

🇨🇳 China

Fachgebiete