后视镜培训课件.ppt

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1、MIRRORSYSTEMEDUCATION1.设计流程2.法规校核3.内部结构4布置截面5常用材料MIRRORSYSTEMEDUCATION1.GeneralDesignProcessMaketheDCD1AssigntheSupplier2SkinFeasibility4DecidetheC/OPart5Makethe3DData6MaketheTypicalSection3MakethePart7SolvetheProductionProblem82.RegulationComparisonEEC88/321&ECER46Ch

2、inaGB15084-94FMVSS1111RearVisionVehicleConditionDriver+1Person(75Kg)Driver+4Person(150lb)I/SO/SMIRRORSYSTEMEDUCATIONEEC88/321&ECER46ChinaGB15084-94FMVSS1112ReflectionRateI/S&O/SDay:Above40%Night:Above4%(NightPosition)Day:Above35%Night:Above4%(NightPosition)3GlassCurva

3、tureI/SFlatorConvexConvex:AboveR1200mmFlatO/SFlatorConvexConvex:R1200–3000:Max0.15RR>=3000:Max0.25RR=(Rp1+Rp2+Rp3)/3Driver:FlatCo-Driver:FlatorConvexConvex(R889–R1651):Max12.5%DeviationR=(Rp1+….+Rp10)/10CenterLineofMirrorRp1Rp3Rp2Pointof⅓,½,⅔GlassCenterLine0.25InchMIR

4、RORSYSTEMEDUCATIONEEC88/321&ECER46ChinaGB15084-94FMVSS1114GlassSizeI/SNORequirementO/SM1,N1a=13cm*1/[1+(1000/R)]b=7cmM2,M3,N2,N3a=17cm*1/[1+(1000/R)]b=20cmIfMPV(Under4500Kg),ReflectingAreaisMin19.5Inch2.4cma=15cm*1/[1+(1000/R)]4cmbaMIRRORSYSTEMEDUCATIONEEC88/321&ECER4

5、6ChinaGB15084-94FMVSS1115MirrorQuantityI/SMust1EAMust1EAO/SDriver:Must1EACo-Driver:Must1EADriver:Must1EACo-Driver:IfISRVMVisionisn’tSatisfytheRegulation,1EAPossible6WarningTextI/S&O/SNORequirementConvex:Mark“ObjectInMirrorAreCloserThanTheyAppear”Size:4.8–6.3mm7Folding

6、AxisLocationO/SNORequirementFoldingAxisΦ140CylinderFoldingAxisΦ100CylinderMIRRORSYSTEMEDUCATIONEEC88/321&ECER46ChinaGB15084-94FMVSS1118VisibilityO/S-shallbevisiblethroughthesidewindowsorthroughtheportionofthewindscreenthatissweptbythewindscreenwiper9Location(TopView)O

7、/SNORequirement10Location(RearView)O/S-IftheloweredgeofanO/Smirrorislessthan2mabovetheground,Mirrormustnotprojectmorethan250mmbeyondtheoverallwidthofthevehicle.-IftheloweredgeofanO/Smirrorislessthan2mabovetheground,Mirrormustnotprojectmorethan200mmbeyondtheoverallwidt

8、hofthevehicle.NORequirementEyeCenterLinePassengerSideDriverSideMirrorGlassMax55DegreeMIRRORSYSTEMEDUCATIONEEC88/321&ECER46Ch