SUSPENSION COUPLING STRUCTURE

A suspension coupling structure includes: a lower arm including a first end coupled to a vehicle body, an upper arm coupled to an upper end of a fixed knuckle, a rotating knuckle located at a lower end of the fixed knuckle and an upper end of the lower arm and configured to be rotatably coupled to a wheel of a vehicle, a steering input part fixed to the fixed knuckle and configured to apply a steering force to the rotating knuckle, and a toe link configured to couple the fixed knuckle to the vehicle body.