How Many Major Systems Does an Automobile Chassis Consist Of?

1 Answers
Lena
07/29/25 4:12pm
An automobile chassis is divided into four major systems: the transmission system, the running gear system, the steering system, and the braking system. The function of the chassis is to support and install the automobile engine and its various components, forming the overall shape of the vehicle. It also receives power from the engine to generate motion, ensuring normal driving. The transmission system refers to the power transmission device located between the engine and the driving wheels of the automobile. The basic function of the transmission system is to receive power from the engine and transmit it to the driving wheels. The running gear system receives the torque transmitted by the engine through the transmission system and generates the vehicle's traction force through the adhesion between the driving wheels and the road surface, ensuring normal driving. It also mitigates the impact and vibration caused by uneven road surfaces on the vehicle body as much as possible, ensuring a smooth ride. Additionally, it works in coordination with the steering system to avoid affecting the vehicle's steering, ensuring handling stability. The steering system generally refers to the system used to change or maintain the direction of the vehicle's movement or reverse. The function of the automobile steering system is to control the direction of the vehicle's movement according to the driver's intention. The braking system generally refers to a series of specialized devices that can forcibly reduce the vehicle's speed. The braking system mainly consists of four parts: the energy supply device, the control device, the transmission device, and the brake. The main functions of the braking system are to decelerate or even stop a moving vehicle, maintain a stable speed for a vehicle going downhill, and keep a stationary vehicle from moving.
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