According to the structure, the drive shaft can be divided into what two categories?

Transmission shaft structure, a drive shaft class according to its application field, it can be divided into two categories: the front curved wheel drive shaft class and the rear curved wheel drive shaft class. The front bend wheel drive shaft is a thick, short wheel that transmits energy to the front wheels in the middle of the car. Then the drive shaft is thin and long, generally divided into two sections, and there is a universal joint in the middle, which is used to bear the displacement force caused by the steering wheel and the body suspension when the car is running.