The structure and principle of automobile drive shaft are as follows:

1.the car drive shaft can be divided into cover, cover plate, cover pad, universal joint fork, fuel nozzle, telescopic sleeve, sliding spline groove, oil seal, oil seal cover, traditional shaft tube and other parts;

2.the automobile drive shaft is through the shaft tube, telescopic sleeve and universal joint three important components, cooperate with each other and work;

3.The transmission shaft is the shaft that can transfer power in the transmission shaft of the universal transmission device. It is the shaft that transfers the transmission rotation to the main reducer for the car with front engine and rear wheel drive.

4.it can be several sections, between the sections can be connected by the universal joint, the universal joint is a key part of the car drive shaft, both responsible for driving and steering between the front axle axle and the wheel.