《汽车商务英语》课件-Lesson 4 Automobile Chassis I

汽车英语汽车商务英语Lesson4:AutomobileChassisIWarming-upPartone目录TextParttwoWordsStudyPartThreeWarming-upPartone：Warming-upPartone：LookatthepictureandguesstheirChinesenames.TextParttwo：Parttwo：AutomobileChassisTextThechassisistheunderportionofanautomobile.Itconsistsoftransmissionsystem，drivingsystem，steeringsystemandbrakingsystem.Thechassishasthreemajorfunctions:1)tosupportandinstallcarbody,engineandtheothermajorparts,2)toreceiveandtransmitenginepower;3)toensurevehiclenormalrunning.Themaincomponentsofchassisareframe,springs,shock

absorbers,drivingshaft,brakes,tiresandwheelsandsoon.底

盘底盘是汽车的底部部件。它由传动系、行驶系、转向系和制动系四个部分组成。底盘有三个主要功能：1）支撑和安装车身、发动机和汽车其它主要部件2）接受和传递发动机的动力3）确保车辆正常行驶。底盘的主要部件有：大梁、弹簧、减震器、传动轴、刹车、车胎、车轮等。Parttwo：Therearetwomajorpartsforchassis.Text1.frontsuspension:Thefrontsuspensionallowsthefrontwheelstomoveupanddownandabsorbroadshocks.Anditalsoallowsthefrontwheelstoswingfromsidetosidesothatthecarcanbesteered.

2.rearsuspension:Thissuspensionusesleafsprings,showingarrangementatonewheel.Theleafspringisanchoredatthreeplaces:thefronthanger,andtheaxlehousing.底盘有两大主要部件前悬架

此系统可以允许前轮上下移动，并可以吸收路面震动。还可以使前轮左右摆动，以便使汽车转动。

后悬架

后悬架使用弹簧片，安装在一个车轮上。弹簧片固定在三点上，既前支架、后吊耳和轴壳。WordsStudyPartThree：PartThree：chassistransmissionsystemdrivingsystemsteeringsystembrakingsystemshockabsorberframespringWordsStudy底盘传动系统行驶系统转向系统制动系统减振器车架弹簧frontsuspensionrearsuspensionhangercoilspringleafspringlowercontrolarmtrailingar