| 摘要 |
PROBLEM TO BE SOLVED: To minimize deformation of a rear sub-frame against the input load from a suspension arm. SOLUTION: A cross member 20 of the rear sub-frame 18 on a rear suspension 10 is arranged on an input point P1 of a lower arm, and both end parts 20A, 20B of the cross member 20 are respectively fixed onto the rear side member 40 of a body. Additionally, side rails 22, 24 of the rear sub-frame 18 are arranged on the opposite side in the vehicle longitudinal direction of the cross member 20 against an input point 2 of a tie rod, and front end parts 22B, 24B of the side rails 22, 24 extensively provided toward the front of the diagonally outside in the car width direction from the rear end parts 22A, 24A are respectively fixed onto the rear cross member 42 of the body. COPYRIGHT: (C)2004,JPO
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