The function of the automobile chassis is to support and install the automobile engine and its various components and assemblies, to form the overall shape of the automobile, and to receive the power of the engine, so that the automobile generates motion and the components that normally travel according to the driver's control. Composition of the car chassis The function of the automobile chassis is to support and install the automobile engine and its various components and assemblies, to form the overall shape of the automobile, and to receive the power of the engine, so that the automobile generates motion and the components that normally travel according to the driver's control. Therefore, the chassis of the car is not a single component, it consists of the drive train, the driving system, the steering system and the brake system. Four major components The car engine encounters a power transmission device between the drive wheels. Ensuring that the car has the required traction, speed, and coordination between them under various driving conditions, is the car has good power and fuel economy; it should also ensure that the car can reverse, and the left and right drive wheels can Adapt to differential requirements and enable power transmission to smoothly engage or completely and quickly separate as needed. The transmission system includes: clutch, transmission, universal joint, main reducer, that is, differential, half shaft and other components. Driving system Accepting the torque transmitted by the engine through the drive train, and through the adhesion between the drive wheel and the road surface, the traction of the road surface to the car is generated to ensure the normal running of the vehicle; in addition, it should be as gentle as possible to the uneven body surface. Impact and vibration ensure the smooth ride of the car, and can work well with the steering system of the car to achieve the correct control of the driving direction of the car to ensure the stability of the car operation. The driving system includes: frame, axle, suspension and wheels.
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Drive Train 
