Patent ID: 8480101

Claim:
An anti-roll device for a vehicle that includes lower arms that are disposed at respective ones of both sides of a sub-frame, a rotation mounter that is formed at a middle portion of the sub-frame, a spring unit of which a middle portion thereof is rotatably disposed at the rotation mounter, and push rods that are connected to respective ones of both ends of the spring unit and respective ones of the lower arms, wherein the spring unit includes: a plate spring having an engagement portion including an engagement hole in a middle portion thereof, wherein both end portions of the engagement portion are bent in opposite directions toward the middle portion of the engagement portion along each of both lateral sides of the plate spring to have a streamlined shape and a bolt hole is formed at both ends of the both end portions; an assistant spring that is disposed at the both lateral sides of the engagement portion and an assemble hole is formed in a middle portion thereof corresponding to the engagement hole; and an engagement yoke of which an upper portion thereof is engaged with the plate spring and the assistant spring through the engagement hole and the assemble hole via a bolt and a lower portion thereof is rotatably disposed on the rotation mounter.