What is the working principle of the anti-roll bar?
1 Answers
The working principle of the anti-roll bar is: If the left and right wheels move up and down simultaneously, meaning the vehicle body only undergoes vertical movement with equal suspension deformation on both sides, the anti-roll bar rotates freely within the bushings and does not function. Below is a detailed explanation of the anti-roll bar principle: 1. Working principle of the anti-roll bar: When there is unequal suspension deformation on both sides and the vehicle body tilts laterally relative to the road surface, one side of the frame moves closer to the spring support, causing the corresponding end of the anti-roll bar to move upward relative to the frame. Meanwhile, the other side of the frame moves away from the spring support, causing the opposite end of the anti-roll bar to move downward relative to the frame. However, when the vehicle body and frame tilt, the middle part of the anti-roll bar does not move relative to the frame. 2. Function of the elastic anti-roll bar: The torsional internal moment generated by the elastic anti-roll bar resists the deformation of the suspension springs, thereby reducing the lateral tilt and lateral angular vibration of the vehicle body. When both ends of the torsion bar arms move in the same direction, the anti-roll bar does not function. When the left and right wheels move in opposite directions, the middle part of the anti-roll bar undergoes torsion.