| 摘要 |
PROBLEM TO BE SOLVED: To provide a reinforcement structure of a suspension member for a vehicle capable of improving rigidity of surrounding of an opening, receiving large load from a lower arm, preventing deformation and displacement of a suspension member, and improving stability and a problem about road noise.SOLUTION: A reinforcement structure comprises: upper and lower members 2, 3 coupled so as to form a hollow state; openings 1d for inserting front and rear bushes 4a, 4b whose axial lines face to a vertical direction of a lower arm 4 and fastening disposed on both sides of a vehicle width direction; and concave bead parts 2e, 3e for bridging attachment holes of the front bush 4a and the rear bush 4b formed on the vicinity of the openings 1d of the upper and lower members 2, 3. |
