Floor structure for passenger car, has central tunnel and seat crossmember, which has support profile part extended in vehicle transverse direction and has reinforced profile part connected to central tunnel

摘要

The floor structure has a central tunnel (18) and a seat crossmember, which has a support profile part extended in vehicle transverse direction and has a reinforced profile part connected to the central tunnel. The support profile part is directly connected with the tunnel flank of the central tunnel. The reinforced profile part braced the connection of the support profile part with the tunnel flank.