1. Important parts for the steering function of the car, but also an important guarantee of safety
2.The basic structure is a pair of mutual meshing pinion and rack. When the steering shaft drives the pinion to rotate, the rack will do linear motion. Sometimes, the rack and pinion can directly drive the crossbar, so that the steering wheel can be steered.
3. The power steering motor controls the amount of steering torque applied to complete the steering function