Patent ID: 8608186

Claim:
An active roll control system that is adapted to actively control roll stiffness of a vehicle by adjusting a mounting position of a stabilizer link connecting a suspension arm with a stabilizer bar of the vehicle on the suspension arm according to a driving condition of the vehicle, the active roll control system comprising: a driving unit including a housing connected with a side of the suspension arm, a rail plate disposed within the housing, and a connector slidably received in the rail plate and movable along the rail plate; and the stabilizer link of which one end is connected with an end of the stabilizer bar and the other end is pivotally connected with the connector through a first joint, wherein the housing is opened to upward, a side of the housing being engaged with the suspension arm, and an end of the housing being connected with a knuckle through a second joint, wherein a guide rail is formed to the rail plate, wherein the driving unit further includes a drive motor which has a screw shaft disposed along a length direction of the rail plate, and mounted to the housing, wherein the connector is engaged with the screw shaft through a screw hole formed at a lower portion thereof within the rail plate, and is slidably supported by the rail plate through roller bearings connected thereto, and to an upper portion of which the first joint is mounted thereto, and wherein a cover is mounted on an upper portion of the housing opened upward and includes a slot corresponding an operation distance of the connector.