Patent ID: 8246061

Claim:
A sub-frame mount for a suspension, comprising: a frame structure having an upper plate and a lower plate connected together; a front mounting portion provided at both distal sides of a front portion of the frame structure, and connected to a vehicle body through a first mount bolt; and a rear mounting portion provided at both distal sides of a rear portion of the frame structure, and connected to the vehicle body through a second mount bolt, wherein the respective rear mounting portion comprises: a first hole formed at the upper plate in a longitudinal direction of the vehicle body, width of the first hole corresponding approximately to width of a body of the second mount bolt, a second hole corresponding to the first hole and formed at the lower plate in the longitudinal direction of the vehicle body, width of the second hole corresponding approximately to the width of the body of the second mount bolt, and a third hole formed at the lower plate and connected to the second hole so that a head of the second mount bolt can pass through the third hole; wherein the second mount bolt is movable along the first and second hole when an external force is applied to the frame structure; wherein the respective rear mounting portion further includes a spacer mounted between the upper plate and the lower plate; wherein a cross-sectional shape of the spacer is U-shape to form two legs and surrounds the body of the second mount bolt between the legs so as to support the body of the second mount bolt therein; and wherein the spacer is shaped open in a forward direction of the vehicle body.