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What is car opening and closing

Usually, a car consists of four parts: engine, chassis, body and electrical equipment.

An engine whose function is to burn the fuel fed into it to produce power. Most cars use the plug type internal combustion engine, which is generally composed of the body, the crank connecting rod mechanism, the valve mechanism, the supply system, the cooling system, the lubrication system, the ignition system (gasoline engine), the starting system and other parts.

The chassis, which receives the power of the engine, creates the motion of the car and keeps the car moving according to the driver’s control. The chassis consists of the following parts: Driveline – The transmission of power from the engine to the driving wheels.

The transmission system includes a clutch, transmission, transmission shaft, drive axle and other components. Driving system – The automobile assembly and parts are connected into a whole and play a supporting role on the whole car to ensure the normal running of the car.

The driving system includes the frame, the front axle, the housing of the drive axle, the wheels (steering wheel and driving wheel), the suspension and other components. Steering system – ensures that the car can run in the direction chosen by the driver. It consists of a steering gear with a steering plate and a steering transmission device.

Brake equipment – slows or stops the car and ensures that the car stops reliably after the driver leaves the area. The braking equipment of each vehicle includes several independent braking systems, each braking system is composed of power supply device, control device, transmission device and brake.

The car body is the driver’s place of work, but also the place of loading passengers and cargo. The body should provide convenient operating conditions for the driver, and provide a comfortable and safe environment for the passengers or ensure that the goods are intact.

Electrical equipment consists of power supply group, engine starting system and ignition system, automobile lighting and signal device, etc. In addition, more and more electronic equipment such as microprocessors, central computer systems and artificial intelligence devices are installed in modern automobiles.

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