What is the Function of Suspension?
2 Answers
Here are the functions of a car suspension: 1. Provide cushioning: It offers a cushioning effect when the car passes over uneven road surfaces. 2. Steering stability: It ensures that the wheels move within a fixed angle, maintaining steering stability and supporting the weight of the wheels. 3. Maintain good contact between the wheels and the road: It ensures that the driving force and braking force generated between the wheels and the road are effectively transmitted to the car body. 4. Handling stability: The car suspension must meet both comfort and handling stability requirements, which are often contradictory. Softer springs provide a more comfortable ride, but if the springs are too soft, issues like braking nose-diving and unstable handling may occur. Therefore, the design must strike a balance, taking both aspects into consideration.
I commute by car every day, and the suspension system is literally a lifesaver for me. It effectively absorbs all kinds of bumps and vibrations on the road, such as when going over speed bumps or potholes, preventing the car from shaking violently and making the ride much more comfortable. This comfort comes from the springs and shock absorbers in the suspension—the springs support the weight of the car, while the shock absorbers control the rebound to avoid excessive bouncing. If the suspension fails, not only does driving become uncomfortable, but it can also affect tire wear and handling stability, increasing the risk of accidents. I still remember one time on the highway during rain when the suspension wasn't working well, and the car nearly skidded out of control. Since then, I've developed a habit of regularly checking the suspension to keep the car more durable and safer.