The floor frame where the kicking up

摘要

PROBLEM TO BE SOLVED: To provide a bodywork of an automobile equipped with an enhanced supporting rigidity of a trailing arm of an H-torsion beam type suspension.;SOLUTION: A reinforcement 31 couples a bracket body part 21 linearly with a horizontal part 3a of a floor frame 3. The reinforcement 31 is composed of a coupling part 32 of flat plate form extending from the undersurface of a middle cross member 4 to the side face of the bracket body 21 and a joining flange 33 extended downward from the end on the bracket body 21 of the coupling part 32. The coupling part 32 has a front end spot welded to the undersurface of the horizontal part 3a of the floor frame 3 and the undersurface of the middle cross member 4. The joining flange 33 of the reinforcement 31 is spot welded to the left side wall 22 of the bracket body 21. The reinforcement 31 is furnished with a nut holding recess 34 in a position mating with a bolt hole 25 in the left side wall 22.;COPYRIGHT: (C)2007,JPO&INPIT