Seitenschwellerstruktur eines Kraftfahrzeugs

Details

Veröffentlichungs-Nr.

EP4778812

Anmeldetag

29. Juli 2024

Veröffentlichung

1. Mai 2025

Rechtsraum

EP

IPC

B62D25/20, F16F7/12

Abstract

A side sill structure 1 according to the present invention includes: an impact absorbing structure 20 that absorbs an impact input to a side sill 10 at a time of a side crash of a vehicle, the impact absorbing structure 20 disposed in the side sill 10, having an end 20a on a vehicle inner side in a vehicle width direction connected to a longitudinal surface portion 11a of a side sill inner 11; and a recess 30 that restrains the end 20a on the vehicle inner side in a vehicle vertical direction, the recess 30 formed in the longitudinal surface portion 11a of the side sill inner 11, in which the impact absorbing structure 20 includes a pair of wave-shaped components 21 and 23 having a wave shape in which a protruding shape and a recessed shape are alternately continuous in the vehicle longitudinal direction, the pair of wave-shaped components 21 and 23 arranged in the vehicle vertical direction, and a recessed shape 21b of the upper wave-shaped component 21 and a recessed shape 23b of the lower wave-shaped component 23 are arranged to face each other and are joined in a state where the facing recessed shapes 21b and 23b are shifted in the vehicle longitudinal direction.

Anmelder

Firma

JFE Steel Corporation

Land

🇯🇵 Japan

Fachgebiete