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ID:35613338
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页数:6页
时间:2019-04-01
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1、.StandardofPeople’sRepublicofChinaMotorvehicles-ProcedureforH-pointdeterminationGB/T11563-1995ReplacingGB/T11563-89ThisstandardisequivalenttotheinternationalstandardISO6549-1980RoadVehicle-DeterminationofHpoint.1.SubjectcontentandscopeofapplicationThi
2、sstandardprescribedtheprogramtodeterminetheHpointpositionofvehicleseatsusingathreedimensionalHpointdevice.Thisstandardisapplicabletothedesignandtestofanyvehicleswiththeverticaldistancebetweenthedriver’sheelpointandRpointbelessthan550mm,thebackrestback
3、wardsinclinationanglebelargerthan5°,ortheanglebetweenthethighcentrallinepresentedbythethighrodandthehorizontallinebelargerthan5°.2.Terms2.1ThreedimensionalHpointdeviceItisadeviceusedtodeterminetheHpointofthevehicle’sseats.2.2HpointItmeansthejointcente
4、rofthethreedimensionalHpointdevice’sbodyandthigh,itislocatedatthecentrallinebetweentheHpointbuttonstothetwosidesofthedevice.2.2.1“Rpoint”or“Seatingreferencepoint”ItmeansthedesignHpointprescribedbythemanufacturer,thispoint:a.Determinestherearmostnormal
5、drivingandseatingpositionofeachdesignseatingpositionoftheseatsprescribedbythemanufacturer,ittakesconsiderationofthepossibleadjustingstatus(level,verticalandinclined)ofalltheseats.b.Possessescoordinatesestablishedrelativetothestructureofthedesignedvehi
6、cle.c.Imitatesthejointcenterpositionofthehumanbodyandthighd.Asthereferencepointtoinstallthetwodimensionalhumanbodymodel.2.2.2VehicleseatHpointItmeanstheintersectionpointoftheHpointdevice’storsolineandthighcentralline.ItismeasuredbythethreedimensionalH
7、pointdevicewhichshouldselectproperleglengthdata,andbeinstalledatthenormaldrivingpositionorthelastpositionofseatingpostureontheseatsprescribedbythemanufacturer.TheHpointofvehicle’sseatsismeasuredbytheHpointsigningbuttonsonthethreedimensionalHpointdevic
8、e.2.3TorsolineItmeansthecentrallineoftheheadspacedetectingrodofthethreedimensionalHpointdevice.2.3.1DesigntorsoangleItmeanstheanglebetweentheplumblinepassingthroughRpointandthetorsolineofthetwo-dimensionalhumanbodymodel.2.3.2ActualtorsoangleIt
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