IMPROVED REINFORCING TRANSVERSE CROSS-MEMBER WITH PROGRAMMED RUPTURE

摘要

The invention relates to an underbody of a vehicle, comprising a floor (2) with a central tunnel and a cross-member (1), characterised in that said cross-member (1) is fixed to the outer surface of the floor (2) located on the outer side of the vehicle (3) when the floor (2) is fitted to the vehicle, and said cross-member (3) comprises a segment in the middle of the length thereof, in the form of a curved « Ω » shape, arranged to as to be inserted into said tunnel.