Lower vehicle chassis structure of vehicle front portion, has suspension frame with fastening sections connected to ends of instrument panel sub-extensions such that panel sub-extensions are positioned on curve line of arcuate shape

摘要

The chassis structure has bottom side links (6) arranged on bottom side of rear bottom plates of front side links (4) in longitudinal direction of vehicle chassis. The left and right ends of suspension frame (9) and the ends of instrument panel sub-extensions (8) are attached to bottom side links. The forearms (11) are mounted at opposite ends of suspension frame. The fastening sections (A-C) of the frame portions of suspension frame are connected to ends of instrument panel sub-extensions such that the instrument panel sub-extensions are positioned on a curve line of arcuate shape.