汽车线束端子接插件应用介绍.ppt

OUTLINE,IntroductionofCrimpConnectionTechnology端子压接技术介绍IntroductionofWaterProofTestforaSealedConnector密封接插件防水测试介绍IntroductionofConnector/Contact/SealApplicationSpec.接插件/端子/密封件应用规范介绍IntroductionofcabledesignTheSWSmustbealignedwiththecontactcenterline.确保SWS被端子包筒包牢；避免SWS被刺破SWS中心须与端子中心对齐,Thesealcrimpedontothecontactisinsertedintothecavity.Thedifferencebetweenthedia.ofthelipsoftheSWSvidescompressiononthesiliconewhichgeneratestwoadditionaleffects:FrictionwhenthecontactisinsertedintothecavityAdditionalclosurepressureonthewireinterface装入SWS,通过对硅胶的压缩达到密封功能,CavityPlugsareusedtosealunusedcavitieswithadistancetothetop.未用孔位使用盲堵密封,确保与HSG端面有一段距离,CavityPlug,SingleWireSeal,HowtoFindSuitableSWSforaConnector?如何找接插件对应的密封圈?,SmallTip1:tofindoutonaconnectordrawingweprovided查找接插件图纸,Otherusefulinfo.couldalsobefound:SuitablecontactforthisconnectorSuitablewirerangeforthisconnectorCounterpartMatingcomponentsforthisconnector其他有用信息如：接插件端子，适用线径范围，对配件，其他各种组件通常亦可在图纸上找到,SmallTip2:tofindoutonacontactdrawing/catalogweprovided查找端子图纸或产品目录手册,SuitableSWSindicatedonterminaldrawing,SuitableSWSindicatedonproductcatalog,HowtoFindSuitableSWSforaConnector?如何找接插件对应的密封圈?,SmallTip3:tofindoutonrelated114spec查找端子使用规范,HowtoFindSuitableSWSforaConnector?如何找接插件对应的密封圈?,Familyseal,Polarizationplate,Longitudinalsection,Thefamilysealmustbeintegratedintotheconnector.Familyseal通常是预先组装在接插件里Thepolarizationplateisnecessarytoguidethecontact.Familyseal保护盖可用于端子导向,FamilySealandUsableContacts,SealPlug,FamilySeal,MQScleanbody,MQSstdversion,Thecontactsuitableforagrommetmustbefreeofanycut(sharp)edgesinallprofilesdesignandstampingprocessaremorecomplex.用于Familyseal的端子表面不能有任何的尖刃，以免割破密封圈。这种端子称为Cleanbody,FamilySealandUsableContactsFamilySeal和所适用端子,DesignConsiderations:Contactfrontarea/minwirediameterCavitysealprofile(numberoflips)HousinginterfacePokaYokeassemblyfeatures,FamilySealandUsableContacts,Sealingofcontactcavities,Wiresealing,FamilySealandUsableContactsFamilySeal和所适用端子,PeripheralSeal,Aperipheralsealisanelementthatisusedtoensurewater-tightnessbetweenfemaleandmaleconnectorsorfemaleconnectorsandECUinterfacesPeripheralSeal用于接插件公端与母端之间的密封，以及母端与ECU接口之间的密封,TerminalInsertionGuide端子插入指导,Smalltip:payattentiontotheorientationofaContactbeforeinsertingintoconnector.插端子前请注意端子的方向，避免误插,TerminalInsertionGuide端子插入指导,page72,Smalltip:Insertterminaluntilanaudible“click”isheardorfelt小心插入端子，直至听到或感受到“咔嗒”声,TerminalExtractionGuide端子退出指导,page73,ConnectorProductSpecificationFunctionalRequirementsTestrequirementsTestProcedureApplicationSpecificationAssemblyInstruction,T&CSpecifications,TerminalProductSpecificationRatingsElectricalMechanicalApplicationEnvironmentPlatingApplicationSpecificationCrimpSpecSealSelection,导线设计选型和分类,导线类型的选择依据安装位置工作状态下的温区特性，选择相应温度特性导线,导线设计选型和分类,导线线径的选择,导线设计选型和分类,导线类型的选择选用导线时需注意：保险丝的熔断电流必须低于导线达到燃烧时的最大电流。,导线设计选型和分类,导线类型的选择依考虑导线的适应性（如柔性)，电磁特性选择绞合、屏蔽导线。,导线设计选型和分类,导线类型的选择导线选择需要考虑有些用电器的电压降，电路电阻要求。,线束设计原理与优化,常用线束保护件选取：覆盖材料选择要考虑温度等级、耐热、降噪、耐磨等技术要求：,线束布置和路径走向要求,防止与周围部件干涉：与关键零件保持一定距离；尽量避免高温等恶劣环境；弱信号传感器线与电源线保持一定距离，避免平行；装配性和维修性：易装配，易操作，装配时间短；固定支架的数量和位置；外观：线束走向整齐美观；接插件，防护具，固定件色调一致；,线束布置和路径走向要求,防振动要求：由于发动机的工作工况下振动剧烈，布线的安装点务必确保固定牢靠。固定点位置选择要求为：-固定线束靠近车体上以防止噪音。-线束直的部分固定卡子设计距离2002