US 6,149,197 A · Structure of front body of automobiles

Abstract

Provided is a structure of a front body of an automobile comprising a steering system which can prevent a steering gear case from coming in contact with a road surface during running on a bad road or the like even if an under cover is not provided, and which can reduce costs, weight and size, and can provide proper (small) changes in the toe angle and the driver with a smooth sense of steering. In the front body of an automobile in which the suspension arm (lower control arm) and the steering gear case (pinion case) are attached to the suspension frame and at least a part of the steering gear case (for example, a pinion case) is placed below the suspension frame, a downward protrusion which protrudes downward and has a face slanted downward toward the rear portion of the automobile body is provided on the bottom portion of the suspension frame.

Claims7

Dependent claims

A structure of a front body in an automobile comprising a suspension arm and a steering gear case having points of attachment to a suspension frame, at least a part of the steering gear case being placed below a bottom portion of the suspension frame, the suspension frame having a downward protrusion on the bottom portion thereof, the downward protrusion being arranged forward of the steering gear case and forward of the points of attachment of the steering gear case, the downward protrusion having a slanted face that is slanted downward toward a rear portion of the automobile and further having a lowermost end at a position lower than a lowermost end of the steering gear case.

A structure of the front body in an automobile comprising:

a pair of main frames provided in a longitudinal direction of an automobile, each of the main frames having spaced apart through openings therein;
a suspension frame provided on a front side of the main frames and perpendicular thereto, the suspension frame having spaced apart through openings;
a plurality of bolts connecting the main frames and the suspension frame, the through openings of the suspension frame having a diameter which is larger than the diameter of the bolts and the diameter of the through openings of the main frames to permit positioning of the suspension frame relative to the main frames in a longitudinal direction of the automobile body;
and
a pair of lower control arms, one at each main frame, each of which suspends a wheel from one of the main frames and the suspension frame and each of which has a bush portion attached to a mount bracket provided on the respective main frame and the suspension frame.

2 more elements

Dependencies are inferred from the claim text.

Structure of front body of automobiles

Life of this patent

Structure of front body of automobiles

Life of this patent

Abstract

Claims7