[车辆交通类论文精品]汽车电控安全气囊系统故障诊断与维修

毕业设计（论文）开题报告书（表1）A2A3A4A0A1A5A6A7A8A9A10A11A12A13A14A15A16A17A18A2A3A19A20A23A24A21A22A25A28A23A29A26A27A30A23A33A31A27A30A28A23A35A32A37A38A2A34A36A39A16A40A41A44A45A46A42A6A7A8A9A43A47A19A50A48A50A52A49A51A53A19A54A47A19A50A48A55A52A49A6A7A8A9A56A3A43A47A19A50A48A57A52A49A6A7A8A9A5A58A19A54A47A19A55A46A42A6A7A8A9A34A59A31A57A46A42A4A0A60A6A7A8A9A34A40A41A57A48A50A63A61A62A64A65A57A48A55A68A14A15A64A65A69A70A66A6A7A8A9A34A67A40A71A72A73A24A74A75A76A69A48A50A79A77A78A69A48A55A6A7A8A9A82A72A69A48A57A6A7A8A9A83A80A83A85A81A84A69A48A69A6A7A8A9A88A86A87A69A48A89A6A7A8A9A10A11A90A91A69A48A92A95A93A94A96A89A99A70A66A6A7A8A9A10A11A43A12A13A14A15A89A48A50A100A97A98A101A102A0A54A43A6A7A8A9A10A11A43A12A13A14A15A89A48A55A6A7A8A9A12A13A103A34A104A105A16A106A107A92A70A66A6A7A8A9A34A29A108A17A18A74A109A110A111A73A112A113A114A115A37A118A116A44A120A117A119A123A124A121A4A0A122A125A43A126A127A16A128A73A123A131A129A60A4A0A6A7A130A65A40A41A132A119A133A134A123A137A135A136A138A4A0A139A71A47A140A141A142A46A6A7A8A9A10A11A145A146A143A144A147A148A149A150A151A152A153A154A155A156A111A157A158A159A160A157A161A162A0A163A164A141A142A6A7A8A9A167A142A123A124A121A165A166A4A0A168A169A43A170A171A172A173A123A124A121A6A7A8A9A58A174A175A108A43A176A177A123A6A7A8A9A153A74A178A179A180A141A142A167A141A181A182A144A150A183A31A34A162A0A184A145A37A110A185A34A186A187A16A188A189A44A110A185A147A156A190A181A191A192A193A194A195A196A197A198A199A123A46A42A6A7A8A9A82A175A73A24A74A75A76A110A185A200A154A201A202A203A204A123A201A205A34A60A0A206A1A78A207A208A17A18A123A211A202A8A9A1A209A34A14A15A110A111A213A210A178A110A185A147A34A29A26A130A212A123A60A213A129A207A208A110A185A200A34A27A30A214A181A85A215A130A43A74A31A123A218A143A110A185A200A216A144A59A31A130A123A60A122A65A34A70A66A216A217A37A221A219A34A220A222A73A85A179A44A156A190A191A192A193A223A224A184A225A226A34A198A199A123A229A144A154A201A202A203A204A34A201A202A123A60A6A7A8A9A43A29A108A24A74A75A76A207A208A227A231A70A66A145A60A228A203A34A12A13A47A230A144A46A232A233A46A42A123A218A65A234A235A107A147A148A228A203A12A13A145A236A207A237A6A235A238A55A239A50A239A117A50A239A240A241A242A243A55A239A50A239A117A50A239A240A50A57A242A244A2A99A245A246A247A248A249A250A251A252A253A254A253A255A254A253A240A254A50A242A243A252A253A254A253A255A254A253A240A252A253A242A247A0A247A249A1A252A253A254A253A255A254A253A240A252A254A242A243A252A253A254A253A255A254A254A240A254A2A242A26A3A251A252A4A5A6A254A252A253A254A253A255A254A254A240A254A2A242A243A252A253A254A253A255A254A252A240A254A252A242A20A7A247A163A6A247A8A9A37A10A11A12A13A441A247A14A15A16A17A18A19A21A22A23A24A25A23A27A28A29A19A30A31A32A33A34A35A36A38A39A40A41A42A43A43A452A99A46A47A48A49A51A52A53A54A55A56A57A55A58A59A60A52A30A31A32A30A31A61A62A63A64A38A39A40A41A65A66A66A673A99A68A69A70A71A49A52A53A54A55A56A72A73A57A74A75A52A30A31A32A76A77A78A79A55A80A63A64A38A39A40A41A65A66A66A814A99A82A83A84A71A49A52A85A86A87A54A55A88A74A75A89A90A52A30A31A32A76A91A92A93A38A39A40A41A42A43A43A455A99A94A95A96A97A98A100A101A102A103A104A105A106A107A108A109A100A110A111A112A113A114A115A116A117A118A119A120A121A122A122A123A124A125A126A127A128A129A98A100A103A115A105A106A100A110A111A112A130A97A131A132A117A118A119A120A121A122A122A122A133A134A135A136A137A138A139A140A141A142A143A144A145A146A147A148A149A150A151A152A153A115A154A155A156A157A158A159A160A97A161A162A164A165A151A166A167A168A150A169A170A162A109A171A172A166A167A162A173A165A151A166A167A141A174A147A148A175A176A161A134A135A136A137A177A178A179A133A180A181A138A139A140A162A165A151A182A183A131A184A151A185A162A173A165A151A182A183A131A184A151A185A141A174A147A148A175A176A161A162A186A187A141A174A147A148A161A188A180A189A181A190A191A192A177A178A179A193A194A195A196A197A198A199汽车电控安全气囊系统的故障诊断与维修A200A201A202A203A204A2051安全气囊的分类11按照碰撞类型分类12按照安全气囊数目分类13按照安全气囊控制类型分类2了解安全气囊的使用3了解汽车对安全气囊的要求31防误爆功能32自诊断功能4掌握安全气囊的主要部件及工作原理41传感器42安全气囊组件43安全气囊SRS指示灯44安全气囊ECU45安全气囊系统线束46保险机构5掌握安全气囊系统得故障诊断51介绍不同种车型得安全气囊系统得故障诊断52安全气囊故障码的读取与清除6掌握安全气囊的基本维修作业方法及注意事项A206A207A208A2091A210A211A212A208A20915000A213A214A2152A210A216A217A218A219A220A221A222A216A223A2153A210A224A225A226A227A220A228A229A230A231A2154A210A232A207A233A234A220A235A236A237A216A215A238A239A241A244A245A246A248A250A253A255A118A0A122A1A27A124A2A246A126A3A4A5A6A7A8A9A131A245A132A42A246A133A10A11A12A13A14A15A16A17A131A141A132A44A246A18A19A6A7A20A21A131A245A132A145A246A146A19A6A7A22A148A131A245A132A141A246A18A23A24A25A26A27A4A5A11A128A28A253A255A82A14A15A101A105A29A27A19A94A30A31A32A33A34A131A42A132A55A246A253A255A82A14A15A101A105A29A159A126A246A160A126A246A30A31A161A72A208A35A36A37A386A210A39A40A41A43A45A46A47A48A49A50A51A49A52A53A54A46A56A57A58A59A60A61A62A63A64A65A66A67A68A68A697A99A70A71A73A45A74A46A47A48A49A50A51A49A52A75A76A46A56A57A58A56A57A77A78A79A80A63A64A65A66A81A83A83A848A99A85A86A87A43A45A46A47A48A49A50A53A54A51A88A89A46A56A57A58A90A91A92A93A49A95A79A80A63A64A65A66A81A83A83A969A99A97A98A100A43A45A46A102A103A104A48A49A106A88A89A107A108A46A56A57A58A109A110A111A112A113A114A115A116A117A119A119A12010A121A123A125A127A129A130A134A135A136A137A138A139A140A142A143A144A134A147A149A150A110A151A152A153A113A114A115A116A117A119A119A154A155A156A157A158A162A163A130A134A137A152A139A140A134A147A149A150A164A129A165A166A113A114A115A116A117A119A119A119A216A167A242A2222010A16810A2408A242A169A1692010A16812A24012A242A170A171A172A173A174A175A176A177A178A179A180A181A1742009A18212A18315A1842009A18212A18310A184A185A186A174A187A188A189A190A179A191A194A192A193A195A196A197A198A199A200A201A202A252A203A204A175A176A177A178A179A180A181A205A206A207A208A209A172A173A210A211A223A212A213A179A191A194A214A215A217A218A219A220A221A224A225A226A227,A228A187A188A189A190A229A230A231A232A233A234A235A236A202A252A237A238A239A241A211A212目录摘要1前言21安全气囊系统的概述311安全气囊SRS的概念312安全气囊SRS的功用32安全气囊的分类421按照碰撞类型分422按照安全气囊数目分423按照安全气囊控制类型分43安全气囊系统传感器的结构原理431碰撞传感器432滚球式碰撞传感器533滚轴式碰撞传感器734偏心垂饰碰撞传感器735水银开关式碰撞传感器936电阻应变式碰撞传感器937压电效应式碰撞传感器104安全气囊电控单G1815与气囊组件的结构原理1041安全气囊系统电控单G1815的结构G10317G98691042气囊组件的结构G10317G9869与工作原理1243安全气囊指示灯1444安全气囊系统线束与保险机构155安全气囊系统工作原理1751安全气囊控制原理1752安全气囊G2172作G17819G122551753安全气囊的G7389效G14551G32721G276SRS气囊系统的故障诊断1961G3897G17854G366G5132G16277的故障G2040断与G6502除2062G1028G11012车系安全气囊系统的故障诊断217SRS安全气囊的G7828修2471安全气囊系统的G19555车G7828G76092472安全气囊系统故障G7828G760926G27G5647结29G14280G1688630G2454G13783G7003G10498311汽车电控安全气囊系统的故障诊断与维修摘要安全气囊是现代轿车上引人注目的新技术装置。汽车安全气囊系统的包括传感器总成、充气、折叠气囊、点火器、固态氮、警告灯等。当汽车受到前方一定角度内的高速碰撞时，装在车前端的碰撞传感器和装在汽车中部的安全传感器，就可以检测到车突然减速，并将这一信号在001秒内速度传递给安全气囊系统的控制电脑。电脑在经过分析确认后，立即引爆气囊包内的电热点火器（即电雷管），使其发生爆炸。点火器引爆后，固态氮粒迅速气化，大量氮气化，大量氮气立即吹涨气囊，并在强大的冲击力下，气囊冲开方向盘上的盖而安全展开。在安全气囊装置的检查、安装和G3611G1817G1629G4532中G4378G4205G3864G4110受过G2817G3902的人G4180G2089G3835。G3关键词G289安全气囊G30G3G1667G4304G4336G1390G30G3G3611G3849G4532G3996ABSTRACTTHESAFEAIRSACISAMODERNCARTOASCENDTHENEWTECHNIQUEINTHEEYECATCHEREQUIPSTHESAFEAIRSACINTHECARSYSTEMINCLUDESTOSPREADTOFEELTHEMACHINEISTOTAL,THESPIRITOFAIRFOLDTHEAIRSACANDORDERFIREARMS,SOLIDNITROGEN,WARNINGSIGNALETC,WHENTHECARSUFFERSTHECERTAINANGLEINFRONTINSIDESUPERSPEEDTOHITPACKINGTHECOLLISIONINTHECARHEADSPREADSTOFEELTHEMACHINESPREADSTOFEELWITHTHESAFETYTHATPACKTHECARCENTRALPARTMACHINE,CANDETECTVEHICLESUDDENLY,ANDTHESIGNALTRANSMISSIONWITHIN001SECONDSINSPEEDFORAIRBAGSYSTEMCONTROLCOMPUTERTHECOMPUTERAFTERANALYSISCONFIRMIMMEDIATELYAFTERTHEELECTRICAIRBLEWHOTFIREARMS,MAKEITSEXPLOSIONIGNITIONDETONATED,SOLIDGASIFICATION,ARAPIDNITROGENGRAINOFNITROGEN,NITROGENGASIFICATION,ANDAIRBLOWINGUPIMMEDIATELYONPOWERFULIMPACT,STEERINGWHEELCOVERAIRBAGFLUNGWIDEANDSECURITYINTHEAIRBAGDEVICEOFINSPECTION,INSTALLATIONANDMAINTENANCEWORKONLYALLOWEDBYTRAINEDPERSONNELKEYWORDSTHEAIRBAGFAILUREDIAGNOSISMAINTENANCEOPERATIONS前言2汽车G7171G5415G1182G12050G1262G7380G18337要的G1144G17902工G1867G1055G980G712G7171G3281G8677G13051G5625的G6915G7621G1147业G452G19555G11540G7044G1864G6228G7427的不断G2469G4649G712G4600G1866G7171G16757G12651机G6228G7427G451电G4388G6228G7427G451G1166工G7246能及G13605G13488G17902G1461G6228G7427G3324汽车G990的G5203G8879应用G712G1038汽车G2533电G4388G2282G2469G4649G2031G17908了G5529要的G7477件G452电G4388G6228G7427G3324汽车G990的G5203G8879应用G712G7171G5415G1182汽车工业G2469G4649的G18337要G7643G5547G1055G980G452G13449G16278G17829G1972G5192汽车电G4388控制G6228G7427的G2469G4649G712G2499G1209G11487G1998G2469G10995G7380G3835的G7171车G17535电器部分G452车G17535电器不G1177G3324数G18339G990G3835G18339的G3698G2164G712G13792G1000G3835部分车G17535电器G18129G5062G13475G18331用了G16757G12651机控制系统G452G13792G1166G1216关心的G7380G3822的G17836G7171汽车的安全G5627G712G3926G1182汽车G3835G18129G16025G7389电控安全气囊系统G452安全气囊G7171G17753G2173安全系统G712G12628G12228SRSG452安全气囊G4658G1122G15999G2172安全保G6264G16025G13634G712对G20562G20554G2604的G3848部G2656G20060部安全G17227G11540G7138G7186的保G6264作用G712G10317别G7171汽车正面碰撞G2656侧面碰撞时G712G1866保G6264作用十分G7138G7186G452G17829G5192来G712G19555G11540汽车G6228G7427的G2469G4649与普及G712G1166G1216对汽车安全G5627能要求越来越高G712这样现代汽车G3835部分G18129配G13634了安全气囊系统G712G13792G1000G7389G980些G3281家G5062G13475将G3324G1144G17902法规中G7138确规定轿车G5529须配G13634安全气囊G16025G13634G712G19555G11540世界汽车市场的激烈竞争及安全气囊制G17908成本的降低G712安全气囊将作G1038G7643准配G13634G16025配到所G7389家庭用的G13475济型轿车G990G452汽车电控安全气囊系统的故障诊断与维修31安全气囊系统的概述11安全气囊SRS的概念SRSSUPPLEMENTALRESTRAINTSYSTEMG712从英G7003直译G1038G17753G2173防G6264系统或G17753G2173束缚系统；气囊G1038G36IRBAGG712因此G712SUPPLEMENTALRESTRAINTSAFEG36IRBAGSYSTEM就G12228G1038G17753G2173防G6264安全气囊系统SRS安全气囊系统G452汽车安全气囊系统G7171G17753G2173安全系统G712它G17902G5132G7171作G1038安全带的G17753G2173安全G16025G13634G1998现G452安全带与安全气囊G7171配套使用的G712没G7389安全带G712安全气囊的安全效果将要G3835打折扣G452据调G7609G712单独使用安全气囊G2499使事故死亡率降低1G27左右G712单独使用安全带G2499使事故死亡率下降42左右G712G5415安全气囊与安全带配合使用时G2499使事故死亡率降低47左右G452由此G2499G16277G712只G7389两者相互配合才能G7380G3835G2499能的降低事故的死亡率G712安全气囊G5529然作G1038安全带的G17753G2173系统G1998现；安全气囊G7171用橡胶衬里的G10317种织物尼龙制成G712工作时用无害的氦气填充G452此系统由G980个传感器激活G712该传感器用G1122监视碰撞中汽车速度减小的G12255度G452G3324碰撞G2469G10995的早期G712安全气囊开始充气G712安全充气G3835约需要003SG452由G1122安全气囊弹开充气的速度G2499高达320KM/HG712碰撞时G3926果G1166的乘坐G4051G2195不正确G712将G13485G1166带来G1017G18337的G1272害G45212安全气囊SRS的功用对G1122G17902G5132车G17754碰撞G17819G12255G712G1866G5430式G7389两种G726G980G8437碰撞G2656G1120G8437碰撞G452G980G8437碰撞G7171指汽车与汽车或汽车与障G11873物G1055G19400的碰撞；G1120G8437碰撞G7171指G980G8437碰撞G2530G712G20562G20554G2604G2656乘G2604G2475G5827G5627G2159作用与车G1881的方G2533G11436G451G6389G20130G10639G10839或G1214G15932G2500G2469G10995碰撞G452G7693据G3835G18339的车G12108统G16757数据分G7524G2499G11705G712乘G2604G17985G2475G1272害的主要原因G7171G1120G8437碰撞G452安全气囊的G18331用正G7171G1038了减小G1120G8437碰撞G17819G12255中G712乘G2604G2475到的G1272害G452121安全气囊的G1631G2719G289G5415汽车G2469G10995前碰撞时G712G20330G1820G7171汽车要G1584G8502G17828G2172G712车G1881乘G2604的G5827G5627G2159作用下G1185G1209原来速度G13499G13505G2533前G17828G2172G452不系安全带的乘G2604将G1262与G17728G2533G11436G451前G6389G20130G10639G10839相撞G712因G13792G2499能G2475到G1017G18337G1272害；系安全带的乘G2604G2499G1209G19555G11540汽车G1584G8502G17828G2172G13792G17892G9188G1584G8502G2533前G17828G2172G452G3926果碰撞G2107烈G712乘G2604G2533前G17828G2172G7368G5567G712G2375使系了安全带G712G3324G4448全G1584G8502G17828G2172前G712G1185G1262与车G1881物相撞G452G3926果此时G16025G3324G17728G2533G11436或G1214G15932G7507的气囊充气弹G1998G712它就G2499G1209保G6264乘G2604减G4581G1866与车G1881物相碰撞的G2499能G5627G712G7368G3355G2260G3332分G6967G3848G451G14028的碰撞G2159G712G2572G6922乘G2604的G17828G2172能G18339G712从G13792G17227到G15929充安全带效果的作用G452因此气囊主要G3324G13543G1926前碰撞或G17829G1296前碰撞G1017G18337G5627方面G712G15929充安全带G6564G1391保G6264作用G45241G21G21安全气囊的G4532G4104G289G3324汽车G2469G10995G1926撞时G712安全气囊系统对保G6264G20562G20554G1166G2604的安全十分G7389效G452目前安全气囊系统G980G14336G1038G17728G2533G11436单气囊系统G712或者G2464气囊系统G452安G16025G7389G2464气囊G2656安全带G20056G13051器的车G17754G3324G2469G10995G1926撞时G712不G12661速度高低G712气囊G2656安全带G20056G13051器同时G2172作G712因此G17908成低速G1926撞时气囊的G9022G17165G712使维修G17165用G3698G2164G5468G3822G452两G8437G2172作的G2464安全气囊系统G712G3324汽车G2469G10995G1926撞时G712能G7693据汽车的速度G2656G2464气囊同时工作G452这样G712G3324低速G2469G10995G1926撞时G712系统只使用安全带G7094能G17287G3827保G6264G20562乘G1166G2604安全G712G13792不用G9022G17165气囊G452G3926果G3324速度G3835G112230KM/HG2469G10995G1926撞时G712安全带G2656气囊同时G2172作G712G1209G1427保G6264G20562乘G1166G2604的安全G452G1038了减G4581汽车G2469G10995正面碰撞时由G1122G5052G3835的G5827G5627G2159所G17908成的对G20562G20554G2604G2656成G2604的G1272害G712现代汽车安全气囊系统的传感器要求G7389G12295定的电G9316G4522安全气囊的分类自从机G7812式安全气囊G2469G7138G14279G1182G712G1972G1058所G7389车G17754G990安G16025的安全气囊G18129G5062G13475G7171电G4388控制的了G712电G4388式安全气囊分G1038G3822种G45221按照碰撞类型分正面SRS气囊系统保G6264G3848部G451G14028部G452侧面SRS气囊系统保G6264G20060部G451G14148部G452G20042面SRS气囊系统保G6264G3848部G452正面安全气囊系统G7171目前应用G7380G5203G8879的G980种G712G13792侧面G2656G20042面的安全气囊系统现G5062G17892G9188普及G45222按照安全气囊数目分类单SRS气囊系统G20562G20554G5121气囊G452G2464SRS气囊系统G20562G20554G5121G2656前G6502乘G2604G5121两个气囊G45223按照安全气囊的控制类型分机G7812式安全气囊G452电G4388式安全气囊G452现代汽车G3835部分G18331用电G4388控制式安全气囊G4523安全气囊系统传感器的结构原理31碰撞传感器碰撞传感器G7171安全气囊系统G2656G5243G7897安全带G6922G13051系统G5529不G2499G4581的传感器G712G1866工作G10378G55895取G1927G1122汽车碰撞时的减速度G3835小G452因此碰撞传感器G4466G19481G990G7171G980种减速度传感器G712G1866G1856用G7171G6922G13051电控单G1815G708ECUG709G712G1209G1427ECU确定G7171G2554G5353爆气囊G9869G9791器G2656安全带G6922G13051G9869G9791器G452G2211碰撞传感器的分G2347G3碰撞传感器种类G13333G3822G451G5430式G2520G5334G712G5132用的碰撞传感器G2499按用G17896与结构G17839G15904分类G452按碰撞传感器的用G17896分类按传感器用G17896不同G712碰撞传感器G2499分G1038碰撞G1461G2507传感器G2656碰撞防G6264传感器两种类型G452碰撞G1461G2507传感器G2460G12228G1038碰撞烈度G708激烈G12255度G709传感器G712安G16025G3324汽车左前与右前G13776G4388G7507G1881侧G712两侧前照灯G6915G7562下面G712G2469G2172机G6967G9921器G6915G7562左G451右两侧G712左右G1214G15932G2500下面G12573G452碰撞防G6264传感器G2460G12228G1038安全传感器或保险传感器G712G12628G12228防G6264传感器G712G980G14336G18129安G16025G3324SRSECUG1881部G452防G6264传感器G2656碰撞G1461G2507传感器的结构原理G4448全相同G452G6454G2489G16817G16840G712G980只碰撞传感器G2375G2499用作碰撞G1461G2507传感器G712G1075G2499用作碰撞防G6264传感器G712G1306G7171G5529须G18337G7044G16786定G1866减速度G19420G1552G452G16786定减速度G19420G1552的原G2029G7171碰撞防G6264传感器的减速度G19420G1552G8616碰撞G1461G2507传感器的减速度G19420G1552G12257小G452G5415汽车G120940KM/H左右的速度撞到G980G17754G19757G8502或同样G3835小的汽车G990或G120920KM/H左右的速度G17826面撞到G980个不G2499变G5430的障G11873物G990时G712减速度就G1262达到碰撞G1461G2507传感器G16786定的G19420G1552G712传感器就G1262G2172作G452按碰撞传感器的结构类型分按传感器结构不同G712碰撞传感器G2499分G1038机电结合式G451水银开关式G2656电G4388式G989种类型G452机电结合式G7171G980种G2045用机G7812机构G17828G2172G708滚G2172或G17728G2172G709来控制电器G16314电G17828G2172G712G1889由G16314电断开与G19393合来控制气囊G9869G9791器电G17347G6521G17902与切断的传感G1815件G452目前G5132用的G7389滚球式碰撞传感器G451滚轴式碰撞传感器G2656偏心锤式碰撞传感器G452水银开关式碰撞传感器G7171G2045用水银导电良好的G10317G5627来控制气囊G9869G9791器电G17347G6521G17902与切断G712G980G14336用作防G6264传感器G452电G4388式碰撞传感器没G7389电器G16314G9869G712G5132用的G7389压阻效应式G2656压电效应式两种G712G980G14336用作防G6264传感器G45232滚球式碰撞传感器滚球式碰撞传感器G2460G12228G1038偏压磁铁式碰撞传感器G712结构G3926图1所示G712主要由铁质滚球1G451永久磁铁2G451导缸3G451固定G16314G98694G2656壳体5组成6A243A244A245A246A247A248A249A250A251A253A254A255A4A50A0A58A1A57A0A60A2A59A0A217A62A69A0A63A3A91A0A65A5A243A15A245A246A247A248A249A250A251A253A254A6A7A8A9A10A66A11A12A13A14A24A16A12A13两个G16314电分别与传感器G5353线端G4388连G6521G452滚球用来感测减速度G3835小G712G3324导缸G1881G2499G1209移G2172或滚G2172G452壳体5G990印制G7389箭G3848G7643记G712方G2533与传感器结构G7389关G712G7389的规定指G2533汽车前方G708G3926G1028G11012凌G5547LS400型轿车G709G712G7389的规定指G2533汽车G2530方G712因此G3324安G16025传感器时G712箭G3848方G2533G5529须符合使用G16840G7138书规定G452滚球式碰撞传感器工作原理G3926图2所示G452G5415传感器处G1122G19757G8502G10378G5589时G712G3324永久磁铁作用下G712导缸G1881的滚球G15999G2572G2533磁铁G712两个G16314G9869与滚球分离G712传感器电G17347处G1122断开G10378G5589G712G3926图2所示G452G5415汽车G17985G2475碰撞G1000减速度达到G16786定G19420G1552时G712滚球G1147G10995的G5827G5627G2159将G3835G1122永久磁铁的电磁G2572G2159G452滚球G3324G5827G5627G2159作用下就G1262克服磁G2159沿导缸G2533两个固定G16314G9869G17828G2172并将固定G16314G9869G65217G17902G712G3926图2所示G452G5415传感器用作碰撞传感器G1461G2507时G712固定G16314G9869G6521G17902G2029将碰撞G1461G2507输入SRSECU；G5415传感器用作碰撞防G6264传感器时G712G2029将G9869G9791器电G9316G6521G17902G45233滚轴式碰撞传感器滚轴式碰撞传感器的结构G3926图3所示G452A17A20A18A19A21A22A23A25A26A27A28A29A30A31A32A10A66A11A12A13A14A24A16A12A13A33A34A35A36A37A38A39A40A41A42A39A40A36A43A44A45A39A46A163A43A44A47A39A72A48A94A39A74A49A51A52片G10378弹簧6G980端固定G3324底G52435G990G712并与传感器的G980个G5353线端G4388连G6521G712另G980端绕G3324滚轴2G990G712滚G2172G16314G98693固定G3324滚轴部分的片G10378弹簧G990G712并G2499G19555滚轴G980G17227G17728G2172G452固定G3324G16314G98694与片G10378弹簧6绝缘固定G3324底G52435G990G712并与传感器的另G980个G5353线端G4388连G6521G452G5415传感器处G1122G19757G8502G10378G5589时G712滚轴G3324片G10378弹簧的弹G2159作用下滚G2533G8502G2172销G980端G712滚G2172G16314G9869与固定G16314G9869处G1122断开G10378G5589G712G3926图3所示G712传感器电G17347断开G452G5415汽车G17985G2475碰撞G1000减速度达到G16786定G19420G1552时G712滚轴G1147G10995的G5827G5627G2159将G3835G1122片G10378弹簧的弹G2159G452滚轴G3324G5827G5627G2159作用下就G1262克服弹簧弹G2159G2533右滚G2172G712滚G2172G16314G9869与固定G16314G9869G6521G16314G712G3926图3所示G452G5415传感器用作碰撞G1461G2507传感器时G712滚G2172G16314G9869与固定G16314G9869G6521G16314G2029将碰撞G1461G2507输入SRSECU；G5415传感器用作碰撞防G6264传感器时G712G2029将G9869G9791器电G9316电G17347G6521G17902G45234偏心锤式碰撞传感器偏心锤式碰撞传感器G2460G12228G1038偏心G17728G4388式碰撞传感器G452G1028G11012G451马自达汽车SRSG18331用了这种传感器G712G1866结构G3926图4所示G4528A53A54A55A56A61A64A67A68A70A71A73A75A76A77A78A79A80A81A82A83A84A85A79A78A86A81A84A87A88A79A78A78A81A89A90A92A93A87A95A79A78A85A96A97A98A86A79A99A79A78A95A79A78A99A81A100A101A92A93A102A103A104A105A106A79A78A88A81A89A90A92A93A107A81A108A109A78A110A79A78A106A81A100A101A92A93A78A80A81A111A112A113A114A78A107A81A115A206A116A117G17728G4388G5647成由偏心锤1G451G17728G2172G16314G9869臂3及G17728G2172G16314G98696与13组成G712安G16025G3324传感器轴1G27G990G452偏心锤偏心安G16025G3324偏心锤臂G990G452G17728G2172G16314G9869臂3与11两端固定G7389G16314G98696与13G712G16314G9869G19555G16314G9869臂G980G17227G17728G2172G452两个固定G16314G986910与16绝缘固定G3324传感器壳体G990G712并用导线分别与传感器G6521线端G43887G45114连G6521G452偏心锤式传感器的工作原理G3926图5所示G452G5415传感器处G1122G19757G8502G10378G5589时G712G3324复位弹簧作用下G712偏心锤与G6389块保持G6521G16314G712G17728G4388G5647成处G1122G19757G8502G10378G5589G712G17728G2172G16314G9869与固定G16314G9869断开G712G3926图5所示G712传感器电G17347处G1122断开G452A53A118A55A56A64A67A68A70A71A73A119A120A121A122A123A124A125A126A127A128A119A120A126A127G5415汽车G17985G2475碰撞G1000减速度达到G16786定G19420G1552时G712偏心锤G1147G10995的G5827G5627G2159矩将G3835G1122复位弹簧9的弹G2159G2159矩G712G17728G4388G5647成G3324G5827G5627G2159矩作用下克服弹簧G2159矩沿逆时针方G2533G17728G2172G980定角度G712同时带G2172G17728G2172G16314G9869臂G17728G2172G712并使G17728G2172G16314G9869与固定G16314G9869G6521G16314G712G3926图5所示G452G5415传感器用作碰撞G1461G250