A vehicle lower portion structure includes: a floor panel having a floor tunnel provided along a vehicle longitudinal direction, the floor tunnel being provided at a middle portion of the floor panel in a vehicle width direction including a side wall, and being open to a vehicle lower side; a pair of sub-tunnels, the sub-tunnels being disposed on respective sides of the floor tunnel in the vehicle width direction, each of the sub-tunnels extending in the vehicle longitudinal direction on outer sides of the floor tunnel in the vehicle width direction, and being joined to the side wall; and a reinforcing member coupling to respective sides of the floor panel, the respective sides of the floor panel sandwiching a middle portion of the floor tunnel in the vehicle width direction.
Vehicle lower portion structure
13.11.2018
Patent
Elektronische Ressource
Englisch
IPC: | B62D MOTOR VEHICLES , Motorfahrzeuge |