VEHICLE LOWER PORTION STRUCTURE

摘要

There is provided a vehicle lower portion structure, the structure including (1) a tunnel that is disposed at a vehicle transverse direction central portion of a floor panel of a vehicle, and that extends in a vehicle longitudinal direction, (2) a pair of rockers that are respectively disposed at vehicle transverse direction outer sides of the floor panel, and that extend in the vehicle longitudinal direction, and (3) a floor cross member that is disposed on the floor panel, and that connects the rocker and the tunnel in a vehicle transverse direction, and that is formed such that a height of the floor cross member in a vehicle vertical direction becomes higher from the tunnel side toward the rocker side, and is formed such that a width of the floor cross member in the vehicle longitudinal direction becomes wider from the rocker side toward the tunnel side.

主权项

1. A vehicle lower portion structure comprising:
a tunnel that is disposed at a vehicle transverse direction central portion of a floor panel of a vehicle, and that extends in a vehicle longitudinal direction; a pair of rockers that are respectively disposed at vehicle transverse direction outer sides of the floor panel, and that extend in the vehicle longitudinal direction; and a floor cross member that is disposed on the floor panel, and that connects the rocker and the tunnel in a vehicle transverse direction, and that is formed such that a height of the floor cross member in a vehicle vertical direction becomes higher from the tunnel side toward the rocker side, and is formed such that a width of the floor cross member in the vehicle longitudinal direction becomes wider from the rocker side toward the tunnel side.