汽车专业英语课件.ppt

汽车专业英语课件.ppt

《汽车专业英语课件.ppt》由会员分享，可在线阅读，更多相关《汽车专业英语课件.ppt（85页珍藏版）》请在冰豆网上搜索。

Review,SpecialEnglishofAutomobile,三大车系与常见汽车品牌,三大车系,美系,通用,福特,克莱斯勒,凯迪拉克,别克,雪佛兰,悍马,欧宝,林肯,福特,马自达,克莱斯勒,道奇,Jeep,阿斯顿马丁,三大车系,欧系,德国,宝马,戴姆勒-奔驰,大众,奔驰,迈巴赫,Smart,宝马,劳斯莱斯,MINI,大众,奥迪,保时捷,布加迪,兰博基尼,宾利,斯柯达,三大车系,萨博,捷豹,路虎,沃尔沃,英国,法国,意大利,瑞典,印度塔塔集团,标致,雷诺,雪铁龙,法拉利,菲亚特,玛莎拉蒂,欧系,三大车系,亚系,丰田,日本,韩国,丰田,雷克萨斯,本田,本田,讴歌,尼桑,尼桑,英菲尼迪,三菱,斯巴鲁,铃木,马自达,起亚,现代,国内主要的汽车企业,第一汽车集团公司,广汽集团,北汽控股,长安集团,南汽集团,华晨汽车,国内主要的汽车企业,长丰集团,江淮汽车,力帆集团,国内主要的汽车企业,automobile5C:

tEmEubi:

ln.汽车（=motorcar,car）vehicle5vi:

ikln.交通工具,车辆,媒介物,传达手段Vehicle指通用的车辆和运载工具，可以是各种各样的车，甚到是船，飞机，火箭等。

automobile出自美语，专指汽车，而且指那种小轿车。

Firstquestion：

HowmanykindsofautomobileyoucansayinEnglish?

bodyenginechassiselectricalsystem,body5bCdin.车身engine5endVinn.发动机chassis5FAsin.底盘electricalsystem电气系统,assemblyE5semblin.总成componentkEm5pEunEntn.成分mechanism5mekEnizEmn.机械装置,机构,Figure1-1OverallStructureOfClassicCar（典型轿车的总体构造）,engine5endVinn.发动机connectingrodsandcrankshaftvalvegearstartingsystemfuelsystemcoolingsystemlubricationsystemignitionsystem,Engine,engine5endVinn.发动机connectingrodsandcrankshaft曲柄连杆机构valvegear配气机构startingsystem起动系统fuelsystem燃油系统coolingsystem冷却系统lubricationsystem润滑系统ignitionsystem点火系统,Engine,Engine,FunctionConvertheatenergyintomechanicalenergyusedtomovethepistonupanddown.Convertreciprocatingmotionofthepistonintorotarymotionofthecrankshaftandproducepower.MaincomponentsEnginebodyPistonandconnectingrodCrankshaftandflywheel,Engine,internalcombustionengine内燃机cylinder5silindEn.圆筒,圆柱体,汽缸gasoline5AsEli:

nn.汽油diesel5di:

zEln.柴油机spark-ignitionengine火花点火式发动机compression-ignitionengine压燃式发动机,crankshaft5krANkFB:

ftn.曲轴camshaft5kAmFB:

ftn.凸轮轴flywheel5flaiwi:

ln.飞轮rotationrEu5teiFEnn.旋转,Single-cylinderengine,cylinder,piston,Pistonpin,Connectingrod,crankshaft,Oilpipe,Intakevalve,Exhaustvalve,Timinggear,Oilpump,strokestrEukn.冲程intakestroke进气冲程compressionstroke压缩冲程powerstroke做功冲程exhauststroke排气冲程,Fig.2-1Theoperationofafour-stroke-cyclegasolineengine,EngineBody,crankcase,cylinderblock,gasket,cylinderhead,cylinder,oilpassageandwaterpassage,oilpan,小结,EngineClassificationCycleClassificationTwo-strokecycleengineFour-strokecycleengineCylinderClassificationIn-lineengineV-typeengineFlatengine（horizontalopposed）CoolingClassificationLiquid-cooledengineAir-cooledengineFuelClassificationGasoline,dieselfuel,Withrespecttocylinderarrangement,In-line,V-type,Horizontallyopposedtype,coolingsystem冷却系统aircooling风冷liquidcooling水冷coolant冷却液waterpump水泵thermostat5WE:

mEstAtn.节温器radiator5reidieitEn.散热器fanfAnn.风扇,Introduction,FunctionKeepingtheenginetemperatureinsuitableoperatingscopeandmakingtheengineworkmosteffectively.ClassificationWater-coolingsystemAir-coolingsystem,Water-coolingSystem,Forcedwatercoolingsystem,shutter,Shortercirculatingwaterpipe,radiator,fan,thermostat,waterpump,fuelsystems燃油系统air-fuelmixture可燃混合气体fuelpump燃油泵pulsefuelinjection脉冲喷射continuousfuelinjection连续喷射sensor5sensEn.传感器,fuelsystem燃油系统,Thefuelsystemstoresliquidfuelanddeliversittotheengine.Thefuelisstoredinthetank,whichisconnectedtoafuelpumpbyafuelline.Thefuelispumpedfromthefueltankthroughthefuellines.,Fuelsupplysystemarrangement,燃油分配管,汽油滤清器,压力调节器,油箱,Fuelfilter,pressureregulator,tank,Fueldistributepipe,ElectronicFuelInjectionSystem,Fuelpressureregulator,Fueltank,Fuelpump,CoolantTemperaturesensor,Throttlepositionsensor,ECU,injector,Inputpipe,IntakeAirTemperatureSensor,Enginespeedsensor,Airflowsensor,Filter,PrincipleofL-typeinjectionsystem,Airflowmeter,air,Airflowsignal,Intakemanifold,injection,injector,fuel,Controlinjection,Speedsignal,engine,Lubricatingsystem,Thelubricationsystemisimportantinkeepingtheenginerunningsmoothly.Motoroilisthelubricantusedinthesystem.,lubricationsystem润滑系统oilpump油泵Oilfilter机油滤清器Oilgallary油道reliefvalve泄压阀Oilpan油底壳,Introduction,FunctionLubricatingactionCleaningactionCoolingactionSealingaction,Lubricatingsystem,ComponentsofLubricatingSystem,suctionfilter、oilpump、oilpan、oilfilter、oilcooler、oilpressuregauge、oilthermometer,draincock,oilpan,oilfilter,oilline,oilstrainer,Lubricatingmethodsoftheengine,PressurelubricatingSplashlubricating,startingsystem起动系统startermotor起动机ignitionsystem点火系统battery5bAtErin.电池ignitioncoil点火线圈distributordis5tribjutEn.分电器sparkplug火花塞,startingsystemandignitionsystem,Theignitionsystemsuppliestheelectricsparkneededtoignitetheair-fuelmixtureinthecylinders.Whentheignitionswitchisturnedon,currentflowsfromthe12-voltstoragebatterytotheignitioncoil.Thecoilbooststhevoltagetoproducethestrongsparkof20,000Vneededtoignitetheenginefuel.,Chassis,chassispowertrainsteeringsystemsuspensionsystembrakesystem,chassis5FAsin.底盘powertrain传动系统steeringsystem转向系统suspensionsystem悬架系统brakesystem制动系统,Functi