Structure for rear part of vehicle body

摘要

A structure for a rear part of a vehicle body includes a rear sub-frame supported by rear side frames. The rear sub-frame includes left and right longitudinal members, and a front lateral member mounted across the left and right longitudinal members. The left and right longitudinal members each have front and rear fastening sections fastened to each of a pair of left and right rear side frames, and left and right bent sections each bent inward in the vehicle width direction between the front and rear fastening sections. The front lateral member is positioned relative to the left and right longitudinal members at the intermediate portions of the left and right bent sections. The intermediate portions of the left and right bent sections are joined to the pair of rear side frames while the left and right longitudinal members are held by the lateral member.

主权项

1. A vehicle body rear part structure comprising:
a pair of left and right rear side frames extending in a front-rear direction of a vehicle body; and a rear sub-frame supported by the left and right rear side frames,wherein each of the left and right rear side frames includes a curved section curved such that a frame front part is lower than a frame rear part,
the rear sub-frame includes left and right longitudinal members extending in the front-rear direction of the vehicle body and a lateral member extending in a vehicle width direction and stretched between the left and right longitudinal members, the left and right longitudinal members each have front and rear fastening sections fastened to each of the left and right rear side frames, left and right bent sections each bent inward in the vehicle width direction in a projecting manner between the front and rear fastening sections, and rear bent sections each bent inward from the rear fastening section in the vehicle width direction behind the bent sections, the lateral member is positioned relative to the left and right longitudinal members at an intermediate portion of the left and right bent sections of the left and right longitudinal members, and the intermediate portion of the left and right bent sections is joined to the pair of the left and right rear side frames while the left and right longitudinal members are held by the lateral member.