| 摘要 |
A rear frame (11) includes: a first inclined part (11A) having a rearward rising incline, a trailing arm attachment part (11B) extending horizontally at the rear side of the first inclined part (11A), and a second inclined part (11C) having a rearward rising incline at the rear side of the trailing arm attachment part (11B). An upward-convex first protrusion (41), in which at least a portion of the front end section of a trailing arm (21) is accommodated, is formed in the trailing arm attachment part (11B), a downward-convex second protrusion (42) is formed in the front section of the first inclined part (11A), and the first protrusion (41) and the second protrusion (42) are disposed so as to mutually overlap in the vehicle width direction. |
