High Voltage Connector Txheej txheem cej luam
High-voltage connectors, tseem hu ua high-voltage connectors, yog ib hom tsheb connector.Lawv feem ntau xa mus rau cov khoom sib txuas nrog lub zog ua haujlwm siab tshaj 60V thiab feem ntau yog lub luag haujlwm rau kev xa cov dej loj.
High-voltage connectors yog siv nyob rau hauv high-voltage thiab high-tam sim no circuits ntawm hluav taws xob tsheb.Lawv ua haujlwm nrog cov xov hlau los thauj lub zog ntawm lub roj teeb pob los ntawm cov hluav taws xob sib txawv mus rau ntau yam khoom hauv lub tsheb, xws li cov roj teeb pob, lub cev muaj zog, thiab DCDC converters.high-voltage Cheebtsam xws li converters thiab chargers.
Tam sim no, muaj peb lub ntsiab lus tseem ceeb rau cov khoom siv hluav taws xob siab, xws li LV tus qauv plug-in, USCAR tus qauv plug-in, thiab Japanese standard plug-in.Ntawm peb cov plug-ins no, LV tam sim no muaj qhov loj tshaj plaws hauv kev lag luam hauv tsev thiab cov txheej txheem ua tiav tshaj plaws.
High voltage connector sib dhos txheej txheem daim duab
Basic qauv ntawm high voltage connector
High-voltage connectors feem ntau yog tsim los ntawm plaub yam qauv, uas yog contactors, insulators, yas plhaub thiab accessories.
(1) Kev sib cuag: cov khoom tseem ceeb uas ua tiav cov kev sib txuas hluav taws xob, uas yog cov txiv neej thiab poj niam terminals, reeds, thiab lwm yam.;
(2) Insulator: txhawb kev sib cuag thiab ua kom lub rwb thaiv tsev ntawm cov neeg sib cuag, uas yog, lub plhaub yas sab hauv;
(3) Lub plhaub yas: Lub plhaub ntawm cov khoom sib txuas ua kom muaj kev sib raug zoo ntawm cov khoom sib txuas thiab tiv thaiv tag nrho cov khoom txuas, uas yog, lub plhaub yas sab nraud;
(4) Cov khoom siv: suav nrog cov khoom siv hauv tsev thiab cov khoom siv hauv kev teeb tsa, xws li muab cov pins, coj tus pins, txuas lub nplhaib, sealing rings, rotating levers, xauv cov qauv, thiab lwm yam.
High voltage connector tawg pom
Classification ntawm high voltage connectors
High voltage connectors yuav txawv nyob rau hauv ntau txoj kev.Seb lub connector muaj ib tug shielding muaj nuj nqi, tus naj npawb ntawm connector pins, thiab lwm yam yuav siv tau los txhais cov connector classification.
1.Seb puas muaj kev tiv thaiv
High-voltage connectors muab faib ua unshielded connectors thiab shielded connectors raws li seb lawv muaj shielding zog.
Unshielded connectors muaj cov qauv yooj yim, tsis muaj kev tiv thaiv kev ua haujlwm, thiab tus nqi qis.Siv nyob rau hauv qhov chaw uas tsis tas yuav muaj kev tiv thaiv, xws li cov khoom siv hluav taws xob uas muaj cov rooj plaub hlau xws li cov khoom siv hluav taws xob, cov roj teeb ntim sab hauv, thiab tswj cov khoom sab hauv.
Piv txwv ntawm cov connectors uas tsis muaj shielding txheej thiab tsis muaj high-voltage interlock tsim
Shielded connectors muaj cov txheej txheem nyuaj, kev tiv thaiv kev tiv thaiv, thiab tus nqi siab.Nws yog qhov tsim nyog rau qhov chaw uas yuav tsum muaj kev tiv thaiv kev ua haujlwm, xws li qhov chaw sab nraud ntawm cov khoom siv hluav taws xob txuas nrog cov hlua hluav taws xob hluav taws xob.
Connector nrog ntaub thaiv npog thiab HVIL tsim Piv txwv
2. Number ntawm plugs
High-voltage connectors raug faib raws li tus naj npawb ntawm cov chaw nres nkoj sib txuas (PIN).Tam sim no, cov khoom siv feem ntau yog 1P connector, 2P connector thiab 3P connector.
1P connector muaj cov qauv yooj yim thiab tus nqi qis.Nws ua tau raws li kev tiv thaiv thiab kev tiv thaiv dej ntawm cov tshuab hluav taws xob siab, tab sis cov txheej txheem sib dhos yog me ntsis nyuaj thiab kev ua haujlwm rov ua haujlwm tsis zoo.Feem ntau siv nyob rau hauv cov roj teeb pob thiab cov motors.
2P thiab 3P connectors muaj cov txheej txheem nyuaj thiab cov nqi siab.Nws ua tau raws li kev tiv thaiv thiab kev tiv thaiv dej ntawm cov tshuab hluav taws xob siab thiab muaj kev tswj xyuas zoo.Feem ntau siv rau DC input thiab tso zis, xws li nyob rau hauv high-voltage roj teeb pob, xws li terminals, charger DC tso zis terminals, thiab lwm yam.
1P / 2P / 3P high voltage connector piv txwv
General yuav tsum tau rau high voltage connectors
High-voltage connectors yuav tsum ua raws li cov cai teev tseg los ntawm SAE J1742 thiab muaj cov kev cai hauv qab no:
Cov kev cai tshwj xeeb tau teev tseg los ntawm SAE J1742
Tsim cov ntsiab lus ntawm high voltage connectors
Cov kev cai rau high-voltage connectors nyob rau hauv high-voltage systems muaj xws li tab sis tsis txwv rau: high voltage thiab high tam sim no kev ua tau zoo;qhov yuav tsum tau ua kom muaj kev tiv thaiv ntau dua nyob rau hauv ntau yam kev ua haujlwm (xws li kub, kev co, kev sib tsoo, plua plav thiab dej tsis zoo, thiab lwm yam);Muaj kev txhim kho;muaj kev ua haujlwm zoo electromagnetic shielding;tus nqi yuav tsum tsawg li tsawg tau thiab ruaj khov.
Raws li cov yam ntxwv saum toj no thiab cov kev xav tau uas cov khoom siv hluav taws xob high-voltage yuav tsum muaj, thaum pib ntawm kev tsim cov khoom siv hluav taws xob high-voltage connectors, cov qauv tsim hauv qab no yuav tsum tau muab coj los txiav txim siab thiab cov hom phiaj tsim thiab kev kuaj xyuas tau ua tiav.
Cov npe sib piv ntawm cov qauv tsim, kev ua tau zoo sib xws thiab kev kuaj xyuas cov khoom siv hluav taws xob siab
Kev soj ntsuam tsis ua hauj lwm thiab cov kev ntsuas sib xws ntawm high-voltage connectors
Txhawm rau txhim kho qhov kev ntseeg siab ntawm kev sib txuas tsim, nws hom tsis ua hauj lwm yuav tsum tau soj ntsuam ua ntej kom ua tau raws li kev tiv thaiv kev tsim ua haujlwm.
Cov Connectors feem ntau muaj peb hom kev ua tsis tau zoo: kev sib cuag tsis zoo, tsis zoo rwb thaiv tsev, thiab xoob fixation.
(1) Rau kev sib cuag tsis zoo, cov ntsuas xws li kev tiv thaiv zoo li qub, kev tiv thaiv kev tiv thaiv, ib lub qhov sib cais quab yuam, cov ntsiab lus sib txuas thiab kev co ntawm cov khoom siv los txiav txim;
(2) Rau kev rwb thaiv tsev tsis zoo, kev tiv thaiv kev tiv thaiv ntawm lub insulator, lub sij hawm degradation tus nqi ntawm lub insulator, qhov ntsuas qhov loj ntawm lub insulator, kev sib cuag thiab lwm yam tuaj yeem raug txiav txim;
(3) Rau qhov kev ntseeg siab ntawm qhov ruaj khov thiab tshem tawm hom, kev sib sau ua siab ntev, lub sijhawm ua haujlwm ntev, txuas tus pin tuav quab yuam, txuas tus pin ntxig quab yuam, tuav quab yuam nyob rau hauv ib puag ncig kev ntxhov siab thiab lwm yam ntsuas ntawm lub davhlau ya nyob twg thiab cov khoom sib txuas tuaj yeem raug sim los txiav txim.
Tom qab txheeb xyuas cov hom tsis ua haujlwm tseem ceeb thiab cov ntaub ntawv tsis ua haujlwm ntawm cov khoom sib txuas, cov kev ntsuas hauv qab no tuaj yeem raug coj los txhim kho kev ntseeg siab ntawm tus qauv tsim:
(1) Xaiv lub connector tsim nyog.
Kev xaiv cov khoom sib txuas yuav tsum tsis yog tsuas yog xav txog hom thiab tus naj npawb ntawm cov khoom sib txuas, tab sis kuj pab txhawb kev sib xyaw ntawm cov khoom siv.Piv txwv li, lub voj voog txuas tsis tshua muaj kev cuam tshuam los ntawm kev nyab xeeb thiab cov khoom siv hluav taws xob ntau dua li cov khoom sib txuas, muaj cov khoom siv tsawg dua, thiab muaj kev ntseeg siab txuas rau cov hlau xaus, yog li cov khoom sib txuas yuav tsum tau xaiv ntau li ntau tau.
(2) Qhov ntau dua tus naj npawb ntawm kev sib cuag hauv ib lub connector, qhov kev ntseeg siab ntawm qhov system qis dua.Yog li ntawd, yog tias qhov chaw thiab qhov hnyav tso cai, sim xaiv cov khoom sib txuas nrog cov neeg sib cuag tsawg dua.
(3) Thaum xaiv cov khoom sib txuas, cov kev ua haujlwm ntawm cov khoom siv yuav tsum raug txiav txim siab.
Qhov no yog vim hais tias tag nrho cov load tam sim no thiab qhov siab tshaj plaws kev khiav hauj lwm tam sim no ntawm lub connector feem ntau txiav txim siab raws li lub tshav kub tso cai thaum ua hauj lwm nyob rau hauv lub siab tshaj plaws kub tej yam kev mob ntawm ib puag ncig ib puag ncig.Txhawm rau txo qhov ua haujlwm kub ntawm lub connector, cov cua kub dissipation tej yam kev mob ntawm lub connector yuav tsum tau tag nrho xav txog.Piv txwv li, kev sib cuag deb ntawm qhov nruab nrab ntawm lub connector tuaj yeem siv los txuas cov khoom siv hluav taws xob, uas yog qhov tsim nyog rau cov cua sov dissipation.
(4) Waterproof thiab anti-corrosion.
Thaum lub connector ua hauj lwm nyob rau hauv ib puag ncig nrog corrosive gases thiab kua, nyob rau hauv thiaj li yuav tiv thaiv corrosion, yuav tsum tau them nyiaj mloog mus rau qhov muaj peev xwm ntawm kev txhim kho nws horizontally los ntawm sab thaum lub sij hawm installation.Thaum cov xwm txheej xav tau kev teeb tsa ntsug, cov kua yuav tsum tau tiv thaiv kom tsis txhob ntws mus rau hauv cov khoom sib txuas raws cov coj.Feem ntau siv cov khoom siv dej tsis sib haum.
Cov ntsiab lus tseem ceeb hauv kev tsim cov high-voltage connector hu
Kev sib txuas lus thev naus laus zis feem ntau tshuaj xyuas thaj chaw tiv tauj thiab kev sib tiv tauj, suav nrog kev sib txuas ntawm cov terminals thiab cov xov hlau, thiab kev sib cuag ntawm cov terminals.
Kev ntseeg tau ntawm kev sib cuag yog qhov tseem ceeb hauv kev txiav txim siab kev ntseeg siab thiab tseem yog ib feem tseem ceeb ntawm tag nrho cov hluav taws xob hluav taws xob thaiv hluav taws xob sib dhos..Vim muaj kev ua haujlwm hnyav ntawm qee lub terminals, cov xov hlau thiab cov khoom sib txuas, kev sib txuas ntawm cov terminals thiab cov xov hlau, thiab kev sib txuas ntawm cov terminals thiab terminals yog feem ntau ua rau tsis zoo, xws li corrosion, kev laus, thiab loosening vim kev co.
Txij li thaum hluav taws xob thaiv kab hluav taws xob ua tsis tiav los ntawm kev puas tsuaj, xoob, poob, thiab tsis ua haujlwm ntawm kev sib cuag muaj ntau dua 50% ntawm kev ua tsis tiav hauv tag nrho cov hluav taws xob, tag nrho cov kev saib xyuas yuav tsum tau them rau qhov kev ntseeg tau ntawm kev sib cuag hauv kev tsim kho kev ntseeg tau ntawm cov khoom siv hluav taws xob. tsheb lub high-voltage hluav taws xob system.
1. Kev sib cuag ntawm lub davhlau ya nyob twg thiab xaim
Kev sib txuas ntawm cov terminals thiab cov xov hlau yog hais txog kev sib txuas ntawm ob los ntawm cov txheej txheem crimping lossis txheej txheem ultrasonic vuam.Tam sim no, cov txheej txheem crimping thiab ultrasonic vuam txheej txheem feem ntau yog siv nyob rau hauv high-voltage hlau harnesses, txhua tus muaj nws tus kheej zoo thiab tsis zoo.
(1) txheej txheem crimping
Lub hauv paus ntsiab lus ntawm cov txheej txheem crimping yog siv sab nraud quab yuam kom yooj yim rau lub cev nyem tus neeg xyuas pib xaim mus rau qhov crimped ntawm lub davhlau ya nyob twg.Qhov siab, dav, hla ntu ntu thiab rub lub zog ntawm lub davhlau ya nyob twg crimping yog cov ntsiab lus tseem ceeb ntawm qhov kawg crimping zoo, uas txiav txim siab qhov zoo ntawm crimping.
Txawm li cas los xij, nws yuav tsum tau muab sau tseg tias lub microstructure ntawm cov txheej txheem ua haujlwm zoo yog ib txwm ntxhib thiab tsis sib xws.Tom qab cov terminals thiab cov xov hlau raug crimped, nws tsis yog kev sib cuag ntawm tag nrho cov kev sib cuag nto, tab sis kev sib cuag ntawm qee cov ntsiab lus tau tawg rau ntawm qhov chaw sib cuag., qhov tseeb ntawm qhov chaw sib cuag yuav tsum me dua li qhov theoretical contact nto, uas yog vim li cas vim li cas qhov kev sib cuag ntawm cov txheej txheem crimping yog siab.
Mechanical crimping yog heev cuam tshuam los ntawm cov txheej txheem crimping, xws li siab, crimping qhov siab, thiab lwm yam. Kev tswj ntau lawm yuav tsum tau ua los ntawm txoj kev xws li crimping qhov siab thiab profile tsom xam / metallographic tsom xam.Yog li ntawd, qhov sib xws ntawm cov txheej txheem crimping yog qhov nruab nrab thiab cov cuab yeej hnav yog qhov cuam tshuam loj thiab kev ntseeg siab yog qhov nruab nrab.
Cov txheej txheem crimping ntawm txhua yam crimping yog paub tab thiab muaj ntau yam kev siv tswv yim.Nws yog ib txoj kev cai.Yuav luag txhua tus neeg muag khoom loj muaj cov khoom siv hlau siv cov txheej txheem no.
Terminal thiab hlau tiv tauj profiles siv cov txheej txheem crimping
(2) Ultrasonic vuam txheej txheem
Ultrasonic welding siv high-frequency vibration waves xa mus rau qhov chaw ntawm ob yam khoom yuav tsum tau welded.Nyob rau hauv lub siab, qhov chaw ntawm ob yam khoom rub tawm ib leeg los tsim fusion ntawm cov txheej molecular.
Ultrasonic vuam siv lub tshuab hluav taws xob ultrasonic hloov 50/60 Hz tam sim no rau hauv 15, 20, 30 lossis 40 KHz hluav taws xob hluav taws xob.Lub zog hluav taws xob hloov hluav taws xob ntau zaus hloov dua siab tshiab rau hauv cov tshuab hluav taws xob ntawm tib zaus los ntawm cov transducer, thiab tom qab ntawd cov tshuab hluav taws xob tau xa mus rau lub vuam taub hau los ntawm cov khoom siv horn uas tuaj yeem hloov qhov amplitude.Lub taub hau vuam xa cov kev vibration tau txais mus rau qhov sib koom ua ke ntawm cov khoom ua haujlwm yuav tsum tau welded.Nyob rau hauv cheeb tsam no, lub zog vibration yog hloov mus rau hauv tshav kub zog los ntawm kev sib txhuam, melting hlau.
Nyob rau hauv cov nqe lus ntawm kev ua tau zoo, cov txheej txheem ultrasonic vuam muaj me me kev tiv thaiv thiab tsis tshua muaj overcurrent cua sov rau lub sij hawm ntev;nyob rau hauv cov nqe lus ntawm kev nyab xeeb, nws yog ib qho kev txhim khu kev qha thiab tsis yooj yim rau loosen thiab poob nyob rau hauv lub sij hawm ntev kev co;nws tuaj yeem siv rau vuam ntawm cov khoom sib txawv;nws raug cuam tshuam los ntawm oxidation nto los yog txheej tom ntej;qhov vuam zoo tuaj yeem raug txiav txim los ntawm kev saib xyuas qhov cuam tshuam ntawm cov txheej txheem crimping.
Txawm hais tias cov khoom siv ntawm cov txheej txheem ultrasonic vuam yog qhov siab, thiab cov khoom hlau yuav tsum tau welded tsis tuaj yeem tuab heev (feem ntau ≤5mm), ultrasonic vuam yog cov txheej txheem txhua yam thiab tsis muaj tam sim no ntws thaum lub sij hawm vuam txheej txheem tag nrho, yog li tsis muaj. Cov teeb meem ntawm tshav kub conduction thiab resistivity yog yav tom ntej tiam sis ntawm high-voltage hlau hlua vuam.
Terminals thiab conductors nrog ultrasonic vuam thiab lawv cov kev sib cuag hla ntu
Txawm hais tias cov txheej txheem crimping lossis ultrasonic vuam txheej txheem, tom qab lub davhlau ya nyob twg txuas nrog cov xaim, nws lub zog rub tawm yuav tsum ua tau raws li tus qauv yuav tsum tau ua.Tom qab cov xaim txuas nrog lub connector, lub zog rub tawm yuav tsum tsis txhob tsawg dua qhov tsawg kawg nkaus rub tawm.
Post lub sij hawm: Dec-06-2023