CONTROL ARM STRUCTURE OF A SUSPENSION INCLUDING MANY LINKS FOR DISPERSING LOAD APPLIED TO LINKS AND A CHASSIS FOR A VEHICLE

摘要

PURPOSE: A control arm structure of a suspension is provided to reduce the weight of a control arm and to improve durability by dispersing the load applied to links and a vehicle body. CONSTITUTION: A control arm structure of a suspension comprises a first link member(110) of which one end is connected with a chassis(101) and the other end has a first hinge part(112), a second link member(120) of which one end is connected with the chassis and the other end is hinge-coupled with the first hinge part, a third link member(130) of which one end is hinge-coupled with the first hinge part and the other end has a ball joint(200), a fourth link member(140) of which one end is connected with the chassis and the other end is connected with the ball joint, and a rod member(150) jointed with the ball joint.