Positivelektrodenstromkollektorplatte sowie Batterie und Fahrzeug damit

Details

Veröffentlichungs-Nr.

EP4776422

Anmeldetag

1. Oktober 2025

Veröffentlichung

9. April 2026

Rechtsraum

EP

Abstract

Provided are a positive electrode current collector plate configured to perform a stable fusing function while reducing resistance, and a battery and a vehicle comprising the same.A battery including a jelly-roll in which a positive electrode, a negative electrode, and a separator are wound in one direction further includes a can configured to accommodate the jelly-roll, a rivet configured to be electrically connected to the jelly-roll and pass through one side of the can, and a positive electrode current collector plate disposed between the jelly-roll and the rivet and including a rivet coupling portion coupled with the rivet and a plurality of tab coupling portions provided on a radially outer side of the rivet coupling portion so as to be coupled with the jelly-roll, wherein the positive electrode current collector plate further includes a pair of slits provided on an inner side of the plurality of tab coupling portions and disposed to be spaced apart from each other so as to face each other, and a fusing bridge forming a portion of the rivet coupling portion between the pair of slits and constituting a path of current flowing from the jelly-roll to the rivet.

Anmelder

Firma

LG ENERGY SOLUTION, LTD.

Land

🇰🇷 Südkorea