Batteriemodul und Batteriepack damit

Details

Veröffentlichungs-Nr.

EP4811524

Anmeldetag

20. Oktober 2025

Veröffentlichung

15. Mai 2026

Rechtsraum

EP

Abstract

A battery module according to some embodiments includes: a plurality of pouch cells arranged in a first direction, wherein each of the plurality of pouch cells includes an electrode lead protruding in a second direction perpendicular to the first direction; a module frame accommodating the plurality of pouch cells and open in the second direction; busbars electrically connected to the plurality of electrode leads of the plurality of pouch cells; and a busbar frame supporting the busbars and comprising a plurality of slits and a plurality of venting suppression parts, wherein each of the plurality of pouch cells includes a center part where an electrode assembly is located, a gas pocket part at an edge of the center part, and a sealing part at an edge of the gas pocket part, wherein the electrode lead of a corresponding one of the plurality of pouch cells passes through each of the plurality of slits, and the plurality of venting suppression parts may overlap with a portion of the sealing part of a corresponding one of the plurality of pouch cells in the first direction. Accordingly, a battery module according to some embodiments can suppress venting in the direction where the electrode lead is located and does not press the gas pocket of the pouch cell, thereby allowing the gas pocket of the pouch cell to perform its original function.

Anmelder

Firma

LG ENERGY SOLUTION, LTD.

Land

🇰🇷 Südkorea