Hệ thống treo (Suspension System ) docx

1 Trailing arm type with torsion beam2 Parallel leaf spring type 3 Leading arm type with lateral rod, trailing arm type with lateral rod 4 4-link type... 1 Trailing arm type with torsion

HÖ thèng treo

SUSPENSION SYSTEM

S i

Shock absorber

Torsion beamSpring

3.Oscillation of unsprung

(2) Tramping

(3) Wind-up

(1) Ri id l i(1) Rigid axle suspension (2) Independent suspension

(1) Ri id l i(1) Rigid axle suspension (2) Independent suspension

(1) Ri id l i(1) Rigid axle suspension (2) Independent suspension

(1) Trailing arm type with torsion beam

(2) Parallel leaf spring type

(3) Leading arm type with lateral rod, trailing arm type with lateral rod

(4) 4-link type

(1) Trailing arm type with torsion beam

T iliTrailing arm

Torsion beamStabilizer bar

No lift-up

(2) Parallel leaf spring type

Rear axle

Leaf spring

(3) Leading arm type with lateral rod, trailing arm type with lateral rod

Lateral control rod

(4) 4-link type

Upper control arm

Lateral control rod

Lower control armUpper control arm

Stabilizer

(1) Macpherson strut type

(2) Double wishbone type

•Semi-trailing arm type

Suspension arm

Stabilizer link

Stabilizer bar

Lower arm

Suspension member

Upper armCoil springLower arm

Tire-to-groundcamber

Tread

Tread

3.Spring oscillation

Oscillation tt

Air spring

Leaf spring Coil spring Torsion bar spring

Fixed end ofFixed end of torsion bar

Torsion applied to end of bar by lever

2.Leaf springs

Center boltEye

Flexure

4.Torsion bar springs/

TorsionOpposing torsion Fixed end of torsion bar

5 Rubber springs

Torsion applied to end of bar by lever

Rubber cushionSprings bumper

6.Air springs

Air chamber

Rolling diaphragm

Shock absorberSuspension

li k & llinkage & axle

without Shock absorber

with Shock absorber

1.Mono-tube type

Piston rodRod guideOil seal

R b d tRebound stopper

Piston valveUpper chamber

Free pistonProtector

Lower chamber

Nitrogen gas (High pressure)

<1> During bounding (compression)

<2> During rebounding (expansion)

Ring nut

Bumper stopperOil seal

Rod guideGasket

2.Twin-tube type

g

Piston rodCylinder

Rebound stopper

AirAbsorber shell

ppPiston valveReservoir

PistonBase valve

Piston rod

Gas (Low pressure)Piston valve

Low-pressure

Fluid

Base valve

Low-pressure gas-filled type

Leaf valveReservoir chamber

Piston & piston valve

Chamber ANon-return valveLeaf valve

Orifice

Base valve

Non-return valve

Piston rod’s speed of motion high Leaf valve

Leaf valve

Piston rod’s speed of motion low

Piston valve Base valve

Chamber B

<2> During bounding (expansion)

Orifice

Piston rodNon-return valve

Piston & piston valve

Leaf valve

Non-return valveLeaf valveBase valve

Chamber A

pReservoir chamber Orifice

Non-return valve

L f l

Piston rod’s speed of motion high

Leaf valve

Piston rod’s speed of motion low

Piston valve Base valve

Piston valve Base valve

1.Handling of shock absorbers/

2.Handling of gas-filled shock absorbers

(1) Ducarbon type

Hole

Vinyl bagDrill (2∼3φmm)10mm

3.Evacuation of gas

Gas Freepiston Rubber band

(2) Non-disassemblable MacPherson strut type

Drill area

(3) Disassemblable MacPherson strut type

SST

Centerline of springPiston rod

Rod guideA

by spring off-setting