Batteriemodul und Elektrodenleitungsschweissverfahren von Batteriezellen in dem Batteriemodul

Details

Veröffentlichungs-Nr.

EP4769802

Anmeldetag

30. Juni 2025

Veröffentlichung

29. Januar 2026

Rechtsraum

EP

Abstract

Disclosed is a battery module, which includes a cell stack including a plurality of battery cells, each of which has an electrode lead; a cover frame having a slit through which the electrode lead passes and configured to cover a front portion or a rear portion of the cell stack; and a lead bonding portion provided on an outer side of the cover frame and formed by overlapping the electrode leads of the battery cells so that at least a portion of the overlapping electrode leads is welded, wherein the cover frame includes a lead support unit configured to provide a pressing force from a rear surface of the lead bonding portion toward a front surface thereof so that the overlapping electrode leads come into close contact with the lead bonding portion

Anmelder

Firma

LG Energy Solution, Ltd.

Land

🇰🇷 Südkorea