Structure for supporting suspension unit to vehicle body

摘要

A structure for supporting a vehicle suspension unit to a floor panel of a vehicle includes a rear side member secured to a longitudinally extending side portion of the floor panel and a rear cross member secured to a laterally extending portion of the floor panel. The rear cross member has at a side end portion thereof an opening. A collar has a through bore mated with the opening. An upper reinforcing member is secured to the collar, the rear side member and the rear cross member. A lower reinforcing member is secured to the collar and the rear cross member. A suspension supporting bolt has a serrated portion which is so sized as to fit into the through bore of the collar. The suspension supporting bolt is secured to the collar by thrusting the serrated portion into the through bore of the collar. The suspension supporting bolt passes through the collar and the opening and is secured to the vehicle suspension unit.