What is the Function of a Car Suspension?
2 Answers
Functions of a car suspension: 1. Provides cushioning when the vehicle passes over uneven ground; 2. Ensures that the wheels move within a fixed angle, maintaining stable steering; 3. Supports the weight of the wheels; 4. Maintains good contact between the wheels and the ground, ensuring that the driving force and braking force generated between the wheels and the ground are accurately transmitted to the vehicle body. A car suspension refers to all the force-transmitting connection devices between the vehicle's frame and the axle or wheels. It is divided into: 1. Non-independent suspension system: Both wheels on either side are connected by a solid axle, and the wheels along with the axle are suspended under the frame or body via an elastic suspension system; 2. Independent suspension system: Each wheel is individually suspended under the frame or body via an elastic suspension system.
I think the main purpose of the suspension is to make driving more comfortable by absorbing road bumps, such as when going over potholes or speed bumps without causing discomfort. I've driven different cars—older ones with poor suspension that left me aching all over, and newer ones with good suspension where my family could sleep soundly during trips. It also keeps the tires firmly on the ground, reducing skidding and ensuring timely braking, especially when turning in the rain. Experienced drivers know that a good suspension extends the chassis's lifespan, reduces part wear, and saves money and hassle.