端子压接尺寸计算方法.pdf

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1、4.0CorrectApplication4.2StrippingtheWirePriortocrimping,allwiresmustbestrippedtothecorrectlength.Thecorrectstriplengthhasbeenobtainedwhenthecrimpedterminalshowsbarewireinthe“brush”and“wirewitness”asshowninthediagrambelow:WithacknowledgementstoAMPIncorporated,HarrisburgPACaremustbetakenwhenstrippingw

2、irestoachieveagoodstrip.Examplesoffourbadwirestripsandonegoodoneareshownbelow:WithacknowledgementstoAMPIncorporated,HarrisburgPAInternalApplianceWiringDesignerPack4.0CorrectApplication4.3CalculatingtheCrimpHeightThefirststepistocalculatetheoverallCSAofthewireconductorandalsothecrosssectionalareaofth

3、eterminalwirebarrel.TodeterminetheCSAofthewireconductor,identifyitsconstructionandusethelookuptableinSection2.1.Alternativelyiftheconstructionisnon-standardusethefollowingformula:22CSA(mm)=[StrandDia.(mm)]xNo.ofStrandsx0.7854TodeterminetheCSAofthewirebarrel,firstflattenthewirebarrelintoitsdevelopeds

4、hapeandmeasurethisflattenedlength(mm).Multiplythisbythethicknessofthematerialtogetthecrosssectionalarea.Seethediagrambelow:WithacknowledgementstoEDM(CrimpTechnology),LondonE49UA2EnsurethatbothfiguresarecalculatedtobeinmmandaddthemtogethertogetanoverallCSA.Ifmorethanonewireistobecrimpedinaterminaladd

5、theCSAofthiswiretotheoverallcalculatedCSA.Usingthetableonthenextpage,lookuptheNEARESToverallCSAfiguretotheoneyouhavejustcalculated.Readacrosstodeterminethestandardcrimpwidth(W)mmrequiredanditsStandardToolingCode(STC).Thisdeterminesthewidthofcrimptoolingthatwillberequiredtoperformagoodcrimp.DocumentN

6、o.DPIAWDRevisionNo.02Page2of6Copyright2004InternalApplianceWiringDesignerPack4.0CorrectApplication4.3CalculatingtheCrimpHeight(continued)TableCOriginalCSA,CrimpWidthandCrimpHeightTotalOriginalStandardCrimpNominalCrimpCSAWidth(W)Height(H)2mmmmmmSTC0.1630.500200.33±3%0.2340.600240.39±3%0.3190.700270.

7、46±3%0.4160.800310.52±3%0.5270.900350.59±3%0.6501.000390.65±3%0.7871.100430.71±3%1.0161.250490.81±3%1.2741.400550.91±3%1.5621.550611.01±3%1.9791.700671.10±3%2.2251.850731.20±3%2.6002.000791.30±3%3.005