Mazda Motor Corporation

Kenjiro Miki

Takayuki Kimura

Yukari Fujii

Takashi Ebisugi

Masataka Masuda

A middle branch frame portion is configured such that a front end portion is connected to a front side frame via s suspension-frame attaching bolt to fasten a suspension frame, a middle portion extends to a tunnel portion that is provided at the center portion in the vehicle width direction so as to project upward, and a rear portion is provided below (vehicle outside) an upper corner portion of the tunnel portion so as to extend along the upper corner portion. Accordingly, there can be provided a vehicle front structure with a pair of front side frames provided at both sides of a vehicle body so as to extend in a vehicle longitudinal direction that can disperse the load properly even when a larger fontal-crash impact load acts.

Vehicle front structure

A roll bar structure of a vehicle equipped with side panels and an open top, including a crossbar having a closed section and extending in a vehicle width direction between both of the side panels, the roll bars having a reverse-U shape and at least pan thereof projecting above the crossbar, and through holes formed at upper and lower portions of the crossbar, wherein one-side part of the roll bar extending substantially vertically penetrates the through holes, and the roll bars are connected respectively with the upper and lower portions of the crossbar which the roll bars penetrate, such that, a resistance of the roll bar structure against a vehicle rollover can be increased by firmly connecting the roll bars with the crossbar.

Growing community of inventors

Hiroshima, Japan

Kenjiro Miki