Batteriezelle und Batteriepack sowie Fahrzeug damit

Details

Veröffentlichungs-Nr.

EP4757053

Anmeldetag

2. Dezember 2024

Veröffentlichung

21. August 2025

Rechtsraum

EP

Abstract

A battery cell according to an embodiment of the present disclosure includes an electrode assembly in which a first electrode, a second electrode, and a separator disposed between the first electrode and the second electrode are wound around a winding axis to define a core and an outer circumferential surface, the first electrode including a first uncoated portion that is not coated with an active material layer along a winding direction, a housing including an open portion on one side and configured to accommodate the electrode assembly through the open portion, a current collector including an edge portion disposed on the electrode assembly, an uncoated portion coupling portion extending inward from the edge portion and coupled to the first uncoated portion, and a terminal coupling portion spaced apart from the uncoated portion coupling portion, located at a central portion, and exposed to outside of the housing, a terminal extending through a closed portion of the housing located opposite to the open portion to be exposed to outside of the housing, and coupled to the terminal coupling portion, and a terminal block configured to be coupled to an inner side of the current collector.

Anmelder

Firma

LG Energy Solution, Ltd.

Land

🇰🇷 Südkorea