How the rear axle of the car works
The engine transmits power to the gearbox, and the differential is transmitted to the rear axle. The differential is a whole. The inside is: the upper and lower small gears have ten sub-columns with two asteroids. [The function of turning the speed control] The differential is placed in the vertical position. There are two small round holes on both sides, and there are sliding keys on the sides. We often say that the semi-columns are inserted here, and when the line is straight, the ten sons The column does not move. When turning, the ten columns move to adjust the speed of the tires on both sides to improve the maneuverability of the car when turning!