Untere Struktur einer Fahrzeugkarosserie für ein Elektrofahrzeug

Details

Veröffentlichungs-Nr.

EP4741263

Anmeldetag

19. Juni 2024

Veröffentlichung

13. Februar 2025

Rechtsraum

EP

IPC

B62D25/20

Abstract

An underbody structure for a battery electric vehicle according to the present invention includes: a pair of left and right side sills 10; a battery pack 20 disposed between the side sills 10; a floor cross member 30 having a groove shape extending linearly in a vehicle width direction; and a ground-side cross member 40 having a groove shape extending in the vehicle width direction, in which the side sills 10 each include a side sill inner 11 having a hat cross section and a side sill outer 13 having a groove shape. A side portion 11a of the side sill inner 11 and a surface portion 30a provided at an end of the floor cross member 30 in the vehicle width direction have substantially the same cross section orthogonal to a vehicle front-rear direction, and the side sill inner 11 is disposed such that ridge line sections 11b in a vehicle vertical direction overlap an upper end edge and a lower end edge of the surface portion 30a of the floor cross member 30.

Anmelder

Firma

JFE Steel Corporation

Land

🇯🇵 Japan