MOTOR VEHICLE BODYSHELL STRUCTURE ASSEMBLY COMPRISING A FLAT FRONT FLOORPAN

摘要

The invention proposes a motor vehicle bodyshell structure assembly (10) comprising a front bulkhead (12), a rear part (14) and an assembly referred to as the floorpan assembly (16) which extends between the front bulkhead (12) and the rear part (14) and that comprises at least one central tunnel element (18, 21) extending substantially along a median axis of the floorpan and two half-floorpan elements which extend transversely one on either side of the central tunnel element, characterized in that it comprises: - a front floorpan element (32) which extends across the entire width of the floorpan assembly, - a central tunnel element (21) referred to as the rear central tunnel element, which extends between a rear end (34) at the front floorpan element (32) and the rear part (14), - two rear half-floorpan elements (36, 38) which extend transversely one on either side of the central tunnel rear element (21) and longitudinally between a rear end (34) of the front floorpan element and the rear part (14).