What are the metal parts of the automobile

Automobile metal parts are an important part of automobile, including body, frame, engine, suspension, brake, tire and so on. This paper will make a brief summary of automobile metal parts.

1. Body parts

1. Door: Door is mainly composed of outer plate, inner plate, bumper, glass and other components.

2. Roof: Roof is the part of the top of the car body, bearing wind pressure resistance, rain and snow protection, heat preservation and noise reduction functions.

3. Front face: The front face is the part of the front of the car that includes the nest, headlights, air intakes, and bumper.

4. Hood: The hood is the part that mounts the engine and protects it from the external environment.

5. Skeleton: skeleton is the skeleton of the entire car body, which can withstand the strength and stability required by the body.

Two, chassis system components

1. Frame: The frame is the longitudinal beam of the whole bottom of the car, connecting the front and rear Bridges, so that the body has a strong bearing capacity.

2. Suspension system: Suspension system includes spring, shock absorber, cross fork arm, cross tie rod and other components, to ensure the stability and comfort of the vehicle in the process of running.

3. Steering system: Steering system includes steering mechanism and steering wheel to adjust the direction of the vehicle and grasp the road conditions.

4. Brake system: Brake system includes brake disc, brake pad, brake and other components to realize vehicle parking and deceleration.

Three, power system components

1. Engine: The engine is the heart of the car and the power source of the car driving forward, including the engine body, crankshaft, piston, connecting rod, cylinder and other components.

2. Exhaust system: exhaust system is used to discharge engine exhaust gas, including muffler, exhaust pipe and other components.

3. Transmission: Transmission is the part that controls the transmission ratio of the vehicle, including automatic transmission and manual transmission.

Iv. Other parts and components

1. Wheel: Wheel is the rolling part of the automobile, which bears the weight and motion energy of the vehicle, including the steel ring, hub and other parts.

2. Fuel system: fuel system is divided into oil supply part and injection part, including fuel tank, oil pump, fuel injector and other components.

3. Electrical system: Electrical system includes battery, generator, brake light, reverse light and other components to ensure the normal operation of vehicle electrical functions.

To sum up, automobile metal parts cover a very wide range, including body, chassis, power, electrical and other components, which work together to ensure the normal operation of the car and safe driving.