SUB-FRAME STRUCTURE

摘要

A sub-frame structure includes right and left side members extending in a vehicle front-rear direction, and a rear cross member extending in a vehicle width direction. The sub-frame structure is configured to support a vehicle power plant such as an engine through antivibration devices, and to be supported by a vehicle body frame. The right and left side members are rigidly fixed to a vehicle body frame through bolts. A first antivibration device is mounted on a front cross beam. First bushes and second bushes are provided in order to support the front cross beam in a floating manner relative to the right and left side members.

主权项

1. A sub-frame structure comprising:
a longitudinal member extending in a vehicle front-rear direction; and a lateral member extending in a vehicle width direction, the sub-frame structure being configured to support a vehicle power plant through antivibration devices, and to be supported by a vehicle body frame, wherein the longitudinal member is rigidly fixed to the vehicle body frame, at least one of the antivibration devices is mounted on the lateral member, and an elastic body is provided in order to support the lateral member in a floating manner relative to the longitudinal member.