2013年12月2日星期一

Shock Absorber

Introduction:

Shock Absorber, is an important vehicle suspension system device used to reduce the shock caused by other parts of the body, increasing the cars with the ride.

Type:

General common types of shock absorbers, hydraulic shock absorber, spring shock absorber, rubber shock absorbers, air shock absorber. Big damper on the car are hydraulic shock absorber, here to talk about the role of a hydraulic shock absorber.

Role:

Mainly used to suppress the vibration damper after a rebound during the spring and shock-absorbing impact from the road. After a rough road when, although shock-absorbing spring can filter the vibrations of the road, but the spring itself will have to reciprocate, and the damper spring is used to suppress such jumping.
Shock absorber is too soft, the body will be jumping up and down, shock absorbers too hard will bring too much resistance, prevent spring work. In the conversion process on the suspension system, the hard dampers and stiffer springs to be matched, and the hardness of the spring and vehicle weight are closely related, and therefore heavier vehicles generally use stiffer shock absorbers. Cited in contact with the crankshaft shock means for crankshaft torsional vibrations counter (i.e., the ignition cylinder crankshaft by twisting phenomenon impact force).

structural principle:

Suspension system components affected by the impact of the elastic vibrations generated for improving vehicle ride comfort, suspension components installed in parallel with the elastic shock absorber for damping vibration, vehicle suspension system uses hydraulic shock absorber damping mostly device, its working principle is that when the frame (or body) and inter-axle vibration relative motion occurs when the piston moves up and down inside the shock absorber, shock absorber cavity fluid from one chamber will repeatedly go through the various pores into the other chamber. In this case the friction and fluid friction elements between the bore wall and the fluid is formed between the damping force of the shock, vibration energy is converted into the automobile oil heat absorbed by the damper and then emitted to the atmosphere.


Author:Venta de Repuestos de Autos

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