In order to improve the driving comfort of the car, the suspension stiffness is usually designed to be relatively low, and the result is that the driving stability of the car is affected. For this reason, a balanced stabilizer bar structure is used in the suspension system to increase the stiffness of the suspension's roll angle and reduce the body's inclination angle.
The function of the balance stabilizer bar is to prevent excessive lateral roll of the body when turning, and try to keep the body balanced. The purpose is to reduce the degree of lateral roll of the car and improve ride comfort. The balance stabilizer bar is actually a horizontal torsion bar spring, which can be regarded as a special elastic element in function.
When the vehicle body only moves vertically, the suspension on both sides deforms the same, and the balance stabilizer bar does not work. When the car turns, the body rolls, and the suspension on both sides of the car is inconsistent. The outer suspension will press against the stabilizer bar, and the stabilizer bar will be twisted. To the role of lateral stability. If the left and right wheels bounce up and down at the same time, that is, when the body only moves vertically and the deformation of the suspensions on both sides is equal, the stabilizer bar rotates freely in the bushing, and the stabilizer bar does not work.
When the suspension on both sides deforms unequal and the body tilts laterally to the road, one side of the frame moves closer to the spring support, the end of the stabilizer bar moves upward relative to the frame, and the other side of the frame moves away from the spring For the support, the end of the corresponding stabilizer bar moves down relative to the frame. However, when the body and the frame are tilted, the middle of the balance stabilizer bar does not move relative to the frame.