| 摘要 |
PROBLEM TO BE SOLVED: To provide a vehicle lower part structure which has preferable front collision performance and in which a seating point of a seat can be lowered.SOLUTION: A vehicle lower part structure comprises a floor panel 8, a floor tunnel, a side sill, a floor cross member 14, and a front floor frame 13. The front floor frame 13 comprises an upper member 13U and a lower member 13D. A closed cross section is formed by jointing the upper member 13U and the lower member 13D via the floor panel 8. A jointing line 44 between the upper member 13U and the lower member 13D is downward inclined as going toward a rear side of a vehicle. The floor panel 8 is also downward inclined according to the inclination of the jointing line. A rear end part 13Z of the upper member 13U is connected over vertical width of the floor cross member 14.SELECTED DRAWING: Figure 5 |
