SAE-USCAR-2;车用电子连接器系统性能标准(说明性文件)

PERFORMANCESTANDARDFORAUTOMOTIVEELECTRICALCONNECTORSYSTEMS车用电子连接器系统性能标准SAE/USCAR-2IssuedAugust1997REVISION3RevisedApril2001***WARNING警告***Noelectricalconnector,terminal,orrelatedcomponentmayberepresentedashavingmetUSCAR/EWCAPspecificationsunlessconformancetoallapplicablerequirementsofthisspecificationhavebeenverifiedanddocumented.AtleasttheminimumapplicablesamplesizesetforthineachtestmusthavebeentestedwithnosampleintheentiregrouptestedfailingtomeetallapplicableAcceptanceCriteriaforthattest.Allrequiredverificationanddocumentationmustbedonebythesupplierofthepartorparts.Iftestingisperformedbyanothersource,itdoesnotrelievetheprimarysupplierofresponsibilityfordocumentationofalltestresultsandforverificationthatallsamplestestedmetallapplicableAcceptanceCriteria.如果没有完全符合所有USCAR/EWCAP的要求并作验证确认和文件记录，任何电子连接器、端子或相关零件都不能宣称已经符合USCAR/EWCAP的规格。至少要达到昀少样品数量要求并且其中所有样品都必须通过该测试所对应的“接受标准”。所有要求的确认和文书记录必须由零件供货商完成。如果测试由其它单位完成，供货商并不能豁免记录所有零件测试结果并符合相应“接受标准”的责任。1.0SCOPE适用范围Proceduresincludedwithinthisspecificationareintendedtocoverperformancetestingatallphasesofdevelopment,production,andfieldanalysisofelectricalterminals,connectors,andcomponentsthatconstitutetheelectricalconnectionsystemsinlowvoltage(0-20VDC)roadvehicleapplications.TheseproceduresareonlyapplicabletoterminalsusedforIn-Line,Header,andDeviceconnectorsystems.TheyarenotapplicabletoEdgeBoardconnectorsystems,20VACorDC,ortoeyelettypeterminals.本规范中的程序意在包括端子、连接器及其部件（这些端子、连接器及其部件构成路面交通工具直流0-20伏低压电子连接系统）的在所有研发、生产和现场分析中的性能测试标准。这些规程只适用于线路中连接器系统中、针类连接器系统中和设备连接器系统中的端子，但不适用于“边板连接器系统”（EdgeBoardconnectorsystems），交/直流20伏，或针孔（eyelet）型的端子。Notethatthisspecificationdoesnotcoverthemechanicalassistportionsofconnectorsthatincludesuchdevices.TheAuthorizedPersonmustprovidedetailsofanyadditionaltestingdesiredtovalidatethesemechanismsaspartofthetestrequest/order.注意本规范并没有包含连接器的辅助机械部份。负责人必须提供相关额外测试的信息以满足这些机械作为测试一部分的要求。IMPORTANTNOTICE:Inanyintendedvehicleapplication,iftheproductscoveredbythisspecificationare,ormaybe,subjectedtoconditionsbeyondthosedescribedinthisdocument,theymustpassspecialtestssimulatingtheactualconditionstobeencounteredbeforetheycanbeconsideredacceptableforactualvehicleapplication.Bywayonlyofexample,thisincludesproductsthatmaybesubjectedtotemperaturesbeyondtheextremesofClass4inFigure5.1.4,ormaybesubjectedtoshockorvibrationintheunsprungportionsofavehicle,suchasthewheelhub.Productscertifiedbytheirsupplierashavingpassedspecificapplicableportionsofthisspecificationarenottobeusedinapplicationswhereconditionsmayexceedthoseforwhichtheproducthasbeensatisfactorilytested.重要提示：如果被测试零件是用于一些超过本规范所规定范围的车辆，这些零件必须通过和实际情况的相一致的模拟测试才能投入正式使用。例如，这些包括在图5.1.4中显示的超过4级的极端温度、非扭转（unsprung）部分例如轮轴（hub）的振动及摇摆。已通过本规范测试标准的零件不应在超过其测试条件的条件下使用。TheAuthorizedPersonisthefinalauthorityastowhattestsaretobeperformedonhisorherpartsandforwhatpurposethesetestsarerequired.Heorsheisalsothefinalauthorityforresolvinganyquestionsrelatedtotestingtothisspecificationandtoauthorizinganydeviationstotheequipmentorprocedurescontainedinthisspecification.Anysuchdeviationmustbedocumentedandincludedinthefinaltestreport.负责人昀终决定对零件进行何种测试及测试目的，他/她亦解决任何有关测试的问题并允许设备及程序的偏差。所有这类偏差都必须有所记录并包括在昀终测试报告中。GuidanceastotherecommendedtestsforselectedpurposesisgiveninthechartsinAppendixCandD.IntheabsenceofcontrarydirectionfromtheAuthorizedPersoninthetestrequest/order,allelectricalconnectorsandtheirassociatedterminalsandothercomponentsarerequiredtomeetallapplicableportionsofthisdocumentwiththefollowingexception.推荐测试的指导可以在附录C和D的图表中找到。如果负责人没有相反的指示，所有电子连接器及其相关端子和部件都需要符合本文的规定，但有以下例外：A.SpecificteststhatarenotrequiredoradditionaltestrequirementsasspecifiedinanydocumentinthehierarchyofSection3.0.A.没有明确要求的测试或在第三部分各层次中规定了额外测试要求的。2.0OUTLINE&GLOSSARYOFTERMS大纲和术语表2.1GENERAL通则Diagramsareprovidedwherenecessarytoclarifythedetailsofthevarioustestprocedures.Thetestsineachsectionmustbeperformedintheordergivenunlessotherwisespecifiedinthetestrequest/order.Constructiondetailsforselectedtestfixturesandequipmentareprovidedinthisspecification.在有必要协助明确各测试程序的细节的地方，本文提供图表。除了特别指出之外，所有测试都必须按照给定的顺序执行。本规则提供测试设备和装置的安装信息。AglossaryoftermsisprovidedinAppendixB.Termsdefinedinthedefinitionsorglossaryarecapitalized(i.e.RoomTemperature,SteadyState,PLR,etc.).AlistofdefinitionsisprovidedinAppendixA.附录B提供术语表。术语单词都用大写开头（如：RoomTemperature,SteadyState,PLR等）。附录A提供定义表。Forthepurposesofthisspecificationthereareonlytwotypesofelectricalconnector:sealedandunsealed.为了说明的目的，本规范只有两种连接器：密封型和不密封型。3.0REFERENCEDDOCUMENTSREQUIRED要求参考文献3.1DOCUMENTHIERARCHY文件等级层次Intheeventthereisaconflictbetweenperformancestandards,partdrawings,andotherrelatedstandardsorspecifications,therequirementsshallbeprioritizedasfollows:当性能标准、零件图纸和其它相关标准及规则发生不一致时，优先级顺序如下：1st-ApplicableFMVSSrequirementsandotherapplicablestateandFederalrequirements.2nd-Applicablepartdrawings3rd-Applicableproductdesignspecification(s).4th-AutomotiveIndustryActionGroup(AIAG)ProductionPartApprovalProcess(PPAP)5th-ApplicableUSCAR/EWCAPperformancestandards6th-Otherapplicablestandardsandspecifications1–适用的FMVSS和其它的州及美国联邦规定2–适用的零件图纸3–适用的产品设计规范4–汽车行业工作组(AIAG)的生产零件批准过程(PP