A vehicle skeleton structure including: a tunnel portion that projects upward in a vertical direction at a vehicle width direction central portion of a floor panel, and that extends in a vehicle front-rear direction, the tunnel portion including side wall portions opposing each other in the vehicle width direction, and an upper wall portion that interconnects upper end portions of the side wall portions; a tunnel upper reinforcement member that covers the upper wall portion and the side wall portions of the tunnel portion from an exterior of each and that is joined to the tunnel portion; and a cross member that bridges, along the vehicle width direction, the tunnel portion and a rocker that is disposed at a vehicle width direction outer side of the floor panel, and that extends in the vehicle front-rear direction, the cross member being directly or indirectly joined to the tunnel upper reinforcement member.
VEHICLE SKELETON STRUCTURE
2017-01-19
Patent
Electronic Resource
English
IPC: | B62D MOTOR VEHICLES , Motorfahrzeuge |