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1、技術(shù)介紹技術(shù)介紹::自調(diào)整車高減震器自調(diào)整車高減震器13June.2007SuspensionR&DCenterGlobalMANDOSystemDescription/產(chǎn)品描述Purpose/產(chǎn)品開發(fā)目的■■■Automaticallymaintainlevelsofrideheightundervariousloadingconditions/在各種路況情況下,,,自動(dòng)保持乘車高度,自動(dòng)保持乘車高度。。。.Application:MPV,SUV,WAGON/適用車型:::多功能性能性車:多功能性能性車,運(yùn)動(dòng)性多功能車,小型客車.Adjustingrideheightby
2、thevehiclemovementwithoutadditionalpowersupply/不追加電源的供應(yīng),,,只使用車輛行駛中的運(yùn)動(dòng)調(diào)整車高,只使用車輛行駛中的運(yùn)動(dòng)調(diào)整車高。。。DesignPoints/設(shè)計(jì)要點(diǎn)■■■RideFrequencyDesign/乘坐頻率設(shè)計(jì)-Minimizechangeofridefreq.underincreasingload/盡管負(fù)荷的增加,,,把乘坐頻率的變化減到最少,把乘坐頻率的變化減到最少■■■DevelopinglowfrictionSeal/開發(fā)低摩擦的密封圈■■■LevelingTime:Run2min.Max/提高車身時(shí)
3、間:::車輛行駛:車輛行駛2分鐘內(nèi)Itdependsondrivingcondition(road,speed):::行駛條件路況左右提升率(路況、、、車輛速度、車輛速度)))After2~3kmdriving1/4CarStructure/1/4車模型SuspensionDiagram/減振器簡圖CharacteristicsDescription/特性描述■■■AddedAirSpringatrearsuspension/?k?k?k減減減???,?}?8?8?8???8??????空空空氣氣氣彈彈彈?<:InstalledhighpressureAirCham
4、berindamper/在減震器上安裝高壓氣室■■■RaisethevehicleheightbyreactionforceofAirSpringondriving./行駛中使用空氣彈簧的反力提高車身。。。■■■ControlthecoilspringcharacteristicsconcerningtoAirSpring./控制彈簧的特性■■■AirSpringcharacteristicsWithNormalWithSelf-Leveling/可可可變氣彈??t…DamperDamper:Theheavierthepay-load,thestifferthesp
5、ring使用一般減振器使用自動(dòng)調(diào)整車高減振器/負(fù)荷愈重,,,彈簧愈硬,彈簧愈硬Components/構(gòu)成品CheckValvePistonRod/單向閥/活塞桿SealAss’y/密封ReliefValveAss’y/調(diào)壓閥閥閥TaperPumpRod泵桿PistonValveAss’y/活塞閥HolderAss’y/固定件BodyValveAss’y/底閥Diaphragm/隔膜橡膠PrincipleofOperation/工作原理MInitialLoadedDriving(Reb.)Driving(Comp.)EndofLevelingUnloaded初期裝載行使(((
6、回彈(回彈)))行駛(((壓縮(壓縮)))完成提升卸貨DecreasingHeightCompressionLiftReboundstrokestrokePumprodchamberLevelingportLowpressurechamberLevelingportHighpressurechamberDiaphragm???HPCpressure↑↑↑???HeightreturnatCVW/高高高壓壓壓?/?/?/氣氣氣壓壓壓?}…????CVWcondition???OilFlow/??????/復(fù)復(fù)復(fù)?t空載環(huán)境?車車車高高高???OilFlow/??????→→
7、→Rod&Height↑↑↑/空載環(huán)境???Pumpchamber&:LPC/‰ù‰ù‰ù壓氣?/?/?/:Pumpchamber/泵泵泵?/?/?//?%??桿?車車車高?}…????OilFlow/??????LevelingportClose→→→PumpRod/泵泵泵桿泵桿桿桿→→→OutletV/V/輸輸輸??????閥閥閥???LevelingportOpen/泵泵泵?/??¨…??f€h關(guān)閉→→→InletV/V/輸輸輸‰?‰?‰?閥閥閥:HPC/高高高壓氣?/?/?/→→→HPC/高高高壓氣?/