| The automobile consists of four parts: automobile engine, automobile chassis, automobile body and electrical equipment. 1. Automobile engine: the engine is the power unit of the automobile. 2. Automobile chassis: the chassis is used to support and install the automobile engine and its components and assemblies, form the overall shape of the automobile, and receive the power of the engine, so as to make the automobile move and ensure normal driving. The chassis is composed of transmission system, driving system, steering system and braking system. 3. Car body: the car body is installed on the frame of the chassis for the driver and passengers to ride or load goods. The body of cars and passenger cars is generally an integral structure, and the body of freight cars is generally composed of two parts: the cab and the cargo box. 4. Electrical equipment: electrical equipment consists of power supply and electrical equipment. Power supply includes battery and generator; The electric equipment includes the starting system of the engine, the ignition system of the gasoline engine and other electric devices. |
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