| 摘要 |
PROBLEM TO BE SOLVED: To provide a floor panel structure of a vehicle body which enables improvement of the rigidity and control of vibration characteristics while improving the flexibility of vehicle body design.SOLUTION: A floor panel structure includes: a rear floor panel 10 which is provided at a vehicle body and has a spare tire storage part 11; a rear cross member 20 which extends in a horizontal direction of the vehicle body, is installed at the front side of the rear floor panel 10, and is coupled to the rear floor panel 10; a rear end panel 30 which extends in the horizontal direction of the vehicle body, is installed at the rear side of the rear floor panel 10, and is coupled to the rear floor panel 10; and a bead part 50 which is formed at the rear floor panel 10 with its longitudinal direction set to a fore-and-aft direction of the vehicle body and extends to an installation region of the rear cross member 20. |
