| 摘要 |
PROBLEM TO BE SOLVED: To provide a floor end part joining structure capable of suppressing deformation of a center floor and a rear floor and suppressing stress from being concentrated to a welded part of the center floor or the like and a rear wheel house inner. SOLUTION: A rear side member 16 is arranged along a vehicle longitudinal direction of the vehicle 10. In the rear side member 16, a cross section along a vehicle width direction is formed in a hat-like shape and an opening 16A is arranged so as to be directed to an upper part of the vehicle. An end part 12C in a vehicle width direction of the center floor 12 is arranged on the rear side member 16, and a recessed-like bead 20 approximately perpendicular to a longitudinal direction of the rear side member 16 is provided on a vehicle rear end part of the center floor 12 on the rear side member 16. The bead 20 is formed so as to be abutted on a flange part 12D of the center floor 12 along a vehicle width direction above the opening 16A of the rear side member 16. COPYRIGHT: (C)2010,JPO&INPIT
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