| 摘要 |
PROBLEM TO BE SOLVED: To attain a low floor of a cabin by installing seat rails at a low position while ensuring the rigidity of a vehicle body.SOLUTION: A lower vehicle body structure of a vehicle includes a floor panel 1 forming a bottom part of a cabin, seat rails 13 installed extending in the longitudinal direction of a vehicle body along the floor panel 1, an occupant seat 3 support in a longitudinally movable manner along the seat rails 13, and a cross member 17 installed extending in the vehicle width direction along the floor panel 1, and projecting upward of an upper surface of a cabin floor 21. A downwardly recessed part 22 is formed in a vicinity of a center part in the vehicle width direction of the cross member 17, and the seat rails 13 are installed so as to pass the recessed part 22. |
