| 摘要 |
PROBLEM TO BE SOLVED: To provide a vehicle lower part structure capable of effectively suppressing a collapse of a rocker toward inside of the vehicle cabin at the time of a lateral collision.SOLUTION: The vehicle lower part structure includes: a rocker 14 disposed outside a floor panel 12 in the vehicle width direction and extending in the vehicle longitudinal direction; a floor cross member 28 disposed on the floor panel 12 and extending in the vehicle width direction; and a sub rocker 30 disposed on the floor panel 12 at between the rocker 14 and the floor cross member 28, coupling the rocker 14 and an end part 28B at outside of the floor cross member 28 in the vehicle width direction, and whose length in the vehicle longitudinal direction is formed longer than the floor cross member 28.SELECTED DRAWING: Figure 1 |
