Automotive Relay

Koj tus kws tshaj lij 12V High Power Relay Supplier

Zhejiang Qianji Relay Co., Ltd yog tsim nyob rau hauv 2000 thiab muaj ntau tshaj 23 xyoo kev ntawm relay kev lag luam. Lub tuam txhab yog ib tug niaj hnub thiab kev lag luam kev tshawb fawb, tsim, tsim, thiab muag relays.

Vim Li Cas Xaiv Peb

01/

Cov khoom siv dav
Lub tuam txhab tshwj xeeb hauv kev tsim ntau tshaj 100 series thiab 2, 000 specifications ntawm ntau yam me me relays, high-power relays, imported relays, tsheb relays, sij hawm relays, sib nqus latching relays, solid-state relays, txee, kub controllers, relay sockets, keyboards, thiab lwm yam.

02/

Kev siv dav dav
Peb cov khoom siv relay feem ntau yog siv hauv cov tshuab hluav taws xob, kev lag luam automation, tsheb thauj mus los, khoom siv kho mob, khoom siv hauv tsev, thiab lwm yam.

03/

Quality Assurance
Peb tau dhau ISO9001 daim ntawv pov thawj thoob ntiaj teb kev ua haujlwm zoo, thiab peb cov khoom tau dhau los ntawm kev kuaj tsis muaj tshuaj lom thiab ib puag ncig zoo; Qee cov khoom tau txais American UL, German TUV ntawv pov thawj, CE certification, thiab CQC ntawv pov thawj.

04/

Kev lag luam dav
Muaj cov neeg muag khoom thoob plaws lub tebchaws thiab peb cov khoom raug xa tawm mus rau Middle East, South America, Southeast Asia, Taiwan, Kaus Lim Qab Teb, Australia, Europe, Tebchaws Asmeskas, thiab lwm lub tebchaws thiab cheeb tsam.

Automotive Relay Spdt 30A 12V
Automotive Relay Spdt 30A 12V - Zoo Siab Tib Ncej Ob Chav Ncaim 12 Volt Recay Rau Tsheb & Tsheb
Ntau
Automotive relay spdt 20a 12v
Automotive relay spdt 20a 12v - siab tam sim no tib tus ncej ob chav pov 12 volt relay rau cov ntawv thov tsheb
Ntau
Lag luam wholesale 12v 40a Automotive Relays
Lag luam wholesale 12v 40a Automotive Relays|Hwm tsheb loj & Auto Relays rau Cov Khoom Siv Hluav Taws Xob
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Automotive relay 12v 40a 4-tus pin
12T 12V 40A Automotive relay, 4-tus pin nto nti ntau lub tsheb hluav taws xob tsheb hluav taws xob hloov (Universal haum)
Ntau
Relay rau lub tsheb teeb 12v 40a
Hnyav Plaub Ntug 12V 40A Automotive Relay Rau Tsheb Teeb|Cov Taws Teeb Meem, Huab Teeb Teeb & Universal Auto Hluav Taws Xob Tswjhwm
Ntau
Automotive relay 12v 40a
High - Performance 12v 40a Automotive Relay - Hnyav {{Dise tsheb fais hloov rau tsheb, Tsheb & maus taus & maus taus & maus taus & maus taus & maus taus
Ntau
5-pin Waterproof Relay
5-pin waterproof relay yog ib hom relay nrog kev ntseeg siab tsim los rau kev tswj hluav taws xob hauv ib puag ncig phem. Waterproof thiab plua plav-pov thawj qauv ua rau nws ua haujlwm tsis tu...
Ntau
24V Tsheb Headlight Relay
QIANJI 24V lub tsheb teeb lub taub hau relay muaj cov dej tsis zoo thiab kev poob siab, thiab tuaj yeem ua haujlwm ruaj khov txawm tias huab cua hnyav thiab txoj kev nyuaj.
Ntau
Tsis Siv Neeg Hluav Taws Xob Relays
Tus qauv yog JD1929, thiab peb lub tshuab hluav taws xob tsis siv neeg relay yog ua los ntawm cov ntaub ntawv zoo thiab tsim nrog cov thev naus laus zis tshaj plaws, muaj 5 nyiaj hlau hlau pins....
Ntau
Tsheb Horn Relay
Lub tsheb horn relay yog hluav taws xob tswj kev hloov rau lub tsheb horn. Cov me me tam sim no tswj los ntawm lub horn hloov tuaj yeem hloov mus rau hauv qhov loj tam sim no los tsav lub horn,...
Ntau
12v 40a Automotive Relay
Qhov no JD1914 (1924) yog qhov tseeb high-performance 40 xyoo automotive relay uas muaj peev xwm tswj tau zoo heev thiab tuaj yeem hloov mus rau kev sib txuas tswj ntawm lub tsheb lub cav thiab...
Ntau
12 Volt Tsheb Relay
Tus 4- tus pin relay yog 40A 12v 4- tus pin relay nrog lub resistor, haum rau cov cua sov thiab lub qhov rooj tsis siv neeg.
Ntau

Tsev 12 Rau sab kawg

Lub ntsiab lus ntawm Automotive Relay

Automotive Relay yog ib qho digital lossis electromechanical tswj kev hloov pauv thiab nws yog tsim los rau DC voltages hauv cov neeg caij tsheb kev nplij siab thiab khaws cia. Nws kuj tswj cov qib fais fab hauv qhov chaw hnyav. Feem ntau, relays yog ib qho hluav taws xob hloov hluav taws xob uas ua haujlwm nrog electromagnetism los hloov cov hluav taws xob me me rau hauv cov dej loj. Qhov kev hloov dua siab tshiab no tshwm sim thaum lub tshuab hluav taws xob hloov pauv ntawm electromagnets los tsim lossis hloov cov circuits tam sim no. Leveraging yooj yim inputs rau lub hwj chim muaj zog tam sim no, relays ua tau zoo raws li ib tug hloov los yog amplifier rau hluav taws xob tam sim no.

Yuav Ua Li Cas Automotive Relays Ua Haujlwm

Automotive relay ua haujlwm ntawm lub hauv paus ntsiab lus ntawm electromagnetism. Thaum qhov kev kos tam sim no raug coj mus rau lub relay, nws tsim ib qho chaw electromagnetic kom nyiam cov pas nrig txav tau los ua kev sib txuas. Lub relay yog ruaj ntseg mounted nyob rau hauv nws qhov chaw xaiv los xyuas kom meej tias nws zoo ua hauj lwm nyob rau hauv cov hluav taws xob system. Tam sim no ntawm no kuv piav qhia txog kev tshawb fawb tom qab yuav ua li cas ib qho chaw electromagnetic raug tsim nyob rau hauv relay. Xav txog lub relay ua ob lub voj voog. Ib lub voj voog hu ua Coil Circuit Court (tseem hu ua hluav taws xob tsis tshua muaj hluav taws xob, hluav taws xob tsis tshua muaj hluav taws xob, hluav taws xob tswj hluav taws xob. Qhov thib ob ib nrab Circuit Court yog hu ua load circuit lossis high amperage circuit. Ib qho tam sim no yog siv rau lub relay lub coil Circuit Court, ib qho chaw sib nqus yog tsim tawm uas nyiam cov pas nrig txav thiab ua rau lub cev sib txuas mus rau high-amperage Circuit Court. Lub tsheb, ntawm qhov tod tes, thaum lub caij tam sim no raug tshem tawm ntawm lub coil Circuit Court, cov pas nrig txav txav rov qab mus rau nws qhov chaw so qub, ua rau nws tshem tawm qhov kev sib cuag los txo qhov tam sim no ntawm lub siab amperage circuits.

Cov yam ntxwv ntawm Automotive Relays

Feem ntau, tsheb relays pab lub hom phiaj ntawm kev tswj thiab tswj hluav taws xob. Nov yog cov ncauj lus kom ntxaws txog cov haujlwm ntawm automotive relays:

Tiv thaiv cov keyboards
Automotive relays ncua lub neej ntawm cov keyboards los ntawm kev tiv thaiv lawv los ntawm overheating. Qhov kev tiv thaiv no ua kom ntseeg tau tias kev sib txuas ua ke hauv lub tsheb tsis kub sai. Qhov tshwm sim ntawm qhov kev tiv thaiv relay no yog tias lub tsheb lub teeb hloov yuav tsis yaj vim cua sov ntau dhau. Lub tsheb relays feem ntau xav tau hluav taws xob tam sim no kom ua haujlwm tau zoo. Cov hluav taws xob tam sim no tom qab kev teeb tsa relay ntws los ntawm kev hloov. Lub relay hloov ua ib txoj hauv kev tsim hluav taws xob tam sim no. Tam sim no tam sim no raug xa mus rau AC compressor, tsheb teeb, thiab lwm yam khoom siv hluav taws xob. Hauv qhov no, lub relay ua haujlwm los xyuas kom meej tias qhov hloov pauv tseem nyob ruaj khov thiab ua haujlwm rau lub sijhawm ntev.

Brightening Tsheb Teeb
Ntxiv automotive relays rau lub tsheb txhim kho hluav taws xob tam sim no lub zog, txo qhov tsis kam. Qhov no ua rau lub teeb ci lub tsheb zoo dua vim tias cov hluav taws xob tam sim no tuaj yeem ua tau zoo, muab qhov ci ci siab tshaj plaws.

Minimizing Resistance
Kev tiv thaiv hluav taws xob hauv tsheb cuam tshuam rau kev ua haujlwm ntawm cov khoom siv hluav taws xob electromagnetic. Hindered hluav taws xob tam sim no tuaj yeem ua rau lub tsheb tsis pom kev. Tsis tas li ntawd, hluav taws xob kuj tuaj yeem ua rau lub tsheb hneev tsis muaj zog. Cov khoom siv ntxiv, xws li relays, tuaj yeem siv los txo cov hluav taws xob tsis zoo. Relay installation shortens lub Circuit Court, kom ntseeg tau qhov tsawg kawg nkaus ntawm hluav taws xob tam sim no. Qhov no optimized hluav taws xob tam sim no yog ces qhia tau zoo rau cov khoom xws li lub horn thiab tsheb teeb.

Tsheb Xauv Mechanism
Lwm lub luag haujlwm ntawm relays yog los ua lub kaw lus hauv tsheb. Qhov kev ntsuas qhov ntsuas no yog tsom rau kev ruaj ntseg hluav taws xob hauv lub tsheb. Relays ua lub luag haujlwm hauv kev sib txuas thiab txiav tawm hluav taws xob tam sim no.

Electromagnetic Hloov
Lub hom phiaj ntawm kev hloov hluav taws xob, lossis hu ua relay hloov, yog tswj cov hlau nplaum hluav taws xob. Lub tsheb relays tuaj yeem tsim lub zog sib nqus los ntawm lub kauj, uas yog dhau los ntawm cov hluav taws xob tam sim no. Qhov sib nqus quab yuam tsim los ntawm relay coil yuav txuas terminals 30 thiab 87. Qhov no tshwm sim vim tias lub zog sib nqus ntawm lub relay coil rub ntawm qhov chaw sib cuag. Qhov kev rub no ua rau ob lub terminals txuas tau txais.

Hom Automotive Relays

Muaj ntau ntau hom automotive relays ntawm lub tsheb kom tau raws li qhov yuav tsum tau muaj ntawm ntau yam kev siv. Hauv qab no yog ntau hom tsheb relay thiab lawv cov haujlwm:

Nquag Qhib Relays
Nquag qhib relays tsuas muaj plaub tus pins thiab tuaj yeem txuas tau ib txoj hauv kev - ib txwm qhib. Qhov no tsis zoo li qhov hloov pauv ntawm cov relays uas tuaj yeem xa mus rau ntau hom ntawv suav nrog NO

Hloov dua Relays
Cov no yog hom relays hauv tsheb, lawv muaj tsib tus qauv pins. Lawv tuaj yeem raug xaim los ua Nquag Qhib (NO) siv tus pins 30 & 87 thiab Nquag Kaw (NC) siv tus pins 30 & 87a. Cov relays kuj tuaj yeem xaim raws li kev hloov pauv (NO & NC) siv 30 & ob tus pins 87 & 87a. Thaum twg lub relay siv los ua ib qho kev hloov pauv, nws hloov tam sim no ntawm ib lub voj voog mus rau lwm qhov thiab rov qab dua. Qhov no nyob ntawm lub xeev ntawm nws lub kauj (ON lossis OFF).

Dual Open Contact Relays
Ib tug dual qhib kev sib cuag relay muaj tsib tus pins zoo li hloov-dhau relay tab sis muaj ob txheej ntawm kev sib cuag tsis yog kev sib cuag. Vim li no, pins 87 & 87a yog Nquag Qhib (NO) hauv lub relay as opposed to 87a uas yog Feem ntau Kaw (NC).

Potted Relays
Lub potted relay yog ib qho tshwj xeeb relay uas ua haujlwm zoo li lwm hom relays. Nws qhov txawv ntawm lwm tus yog tias nws qhov hauv qab yog kaw nrog epoxy kom ntseeg tau tias dej tsis tuaj yeem nkag mus rau hauv. Qhov kev txwv ntawm potted relay yog tias nws tsis tuaj yeem kho.

Sijhawm ncua sijhawm Relays
Lub sij hawm relays yog hom nrov ntawm relays uas kho tau los tswj thiab tswj tam sim no ntws los ntawm lawv cov neeg. Lub sijhawm ntawm cov dej ntws tam sim no tseem tuaj yeem raug lees paub los ntawm tsawg li 2sec mus rau ntev li 3min tom qab lub zog hloov mus rau lub kauj. Cov hom relays no muaj lub zog-lub xeev lub sij hawm Circuit Court nrog ib tug sib txawv resistor uas tswj lub sij hawm ncua sij hawm. Lub sij hawm ncua sij hawm relay feem ntau yog siv rau lub hwj chim tsheb 'chaw nres tsheb teeb rau lub sij hawm ncua tom qab lub tsheb tawm mus kom koj nyob ib ncig ntawm lub tsheb.

Flasher Relay
Lub Flasher relay muaj ob lossis peb tus pins, tsis zoo li tus qauv relays uas muaj plaub mus rau tsib tus pins. Hauv ob-pin flasher, ib tus pin txuas nrog lub zog thiab lwm qhov rau lub teeb ci hluav taws xob. Ib tug peb-pin flasher nrog ib tus pin ntxiv yuav txuas nrog rau qhov taw qhia lub teeb uas cia tus neeg siv paub tias lub flasher yog nyob rau. Tsis yog txhua qhov flasher's relays ua haujlwm raws li kev sib txuas, qee qhov ua ntau dua li cov hluav taws xob hluav taws xob. Tab sis lawv tseem yog pawg raws li relays. Feem ntau cov flasher relays yog thermally tswj zoo li lub Circuit Court breaker. Tam sim no ntws los ntawm lub kauj ntawm lub flasher relay los tsim kom muaj cua sov txaus. Qhov cua sov no ua rau cov neeg sib cuag hauv lub relay deflect ua rau cov neeg sib cuag qhib thiab nres qhov ntws tam sim no. Thaum cov cua sov txaus tau muab tshem tawm lawm, cov neeg sib cuag yuav rov qab mus rau lawv qhov qub qub thiab tam sim no yuav ntws rov qab. Vim tias cov kev sib cuag no tas li "Ua thiab tawg", nws tsim cov qauv flash ntawm lub teeb liab tig. Zoo, tus naj npawb ntawm lub teeb txuas nrog lub thermal flasher yuav txiav txim siab nws qhov kev ua tau zoo.

Skirted Relays
Skirted hom relays muaj ib daim tiab ntev nyob ib ncig ntawm lawv hauv qab kom kaw ib ncig ntawm lub qhov (socket). Qhov no tiv thaiv cov dej thiab cov kab mob los ntawm kev nkag mus rau kev sib cuag relay. Cov relays no feem ntau yog siv nyob rau hauv qhov chaw raug mob ntawm tsheb.

Kev siv Automotive Relays

Automotive relays yog siv nyob rau hauv ntau yam kev siv nyob rau hauv ib lub tsheb, xws li:

Teeb taub hau
Relays tswj lub siab thiab qis kab teeb ntawm lub teeb taub hau, ua kom pom kev ua haujlwm zoo.

Horns
Relays muab lub zog hluav taws xob tsim nyog rau lub tshuab ua suab nrov.

Roj Pumps
Relays qhib lub twj tso kua mis roj, ua kom cov roj xa mus rau lub cav.

Kiv cua
Relays tswj kev ua haujlwm ntawm cov kiv cua radiator, pab kom txias lub cav.

Lub hwj chim Windows
Relays pab kom txav ntawm lub qhov rais fais fab, tso cai rau kev ua haujlwm zoo.

Wipers
Relays tswj lub tshuab cua wipers, ua kom muaj txiaj ntsig zoo thiab sijhawm so.

Cheebtsam ntawm Automotive Relays

Automotive relays yog tsim los ntawm ntau yam, suav nrog:

Electro-Magnet
Qhov no yog lub hauv paus tseem ceeb ntawm lub relay thiab yog lub luag hauj lwm rau tsim cov electromagnetic quab yuam uas txav cov neeg sib cuag. Nws feem ntau yog ua los ntawm ib lub kauj ntawm cov hlau qhwv ib ncig ntawm lub ferromagnetic core.

Tiv tauj
Cov no yog cov kev sib txuas hluav taws xob uas qhib thiab kaw kom tswj tau qhov ntws ntawm tam sim no nyob ntawm qhov kev nkag. Lawv feem ntau yog ua los ntawm cov hlau conductive xws li nyiaj los yog kub thiab tuaj yeem yog ib txwm qhib relay hu lossis ib txwm kaw relay hu.

Armature
Qhov no yog qhov txav ntawm lub relay uas yog attracted los ntawm lub zog ntawm electromagnetic quab yuam ntawm lub electromagnet. Nws feem ntau yog ib lub pas hlau lossis phaj uas txuas nrog cov neeg sib cuag, thiab thaum lub relay muaj zog, nws txav mus kaw lossis qhib cov neeg sib cuag.

Common Terminal
Qhov no yog lub davhlau ya nyob twg ntawm lub relay uas txuas nrog electro-magnet thiab tau txais cov teeb liab tam sim no uas tswj cov relay.

Nquag Qhib (NO) Terminal
Qhov no yog lub davhlau ya nyob twg ntawm lub relay uas txuas nrog lub nquag qhib kev sib cuag thiab nqa lub siab tam sim no Circuit Court thaum lub relay yog energized.

Nquag Kaw (NC) Terminal
Qhov no yog lub davhlau ya nyob twg ntawm lub relay uas txuas nrog ib txwm kaw kev sib cuag thiab nqa lub high-tam sim no Circuit Court thaum lub relay tsis energized.

Diode
Lub diode yog ib qho kev xaiv uas tuaj yeem muab tso rau hauv lub relay los tiv thaiv cov relay thiab Circuit Court los ntawm high voltage transients uas yuav tshwm sim thaum lub relay de-energizes.

Capacitor
Lub capacitor yog ib qho kev xaiv uas yuav tsum tau muaj nyob rau hauv ib tug relay los suppress electromagnetic cuam tshuam (EMI) uas tej zaum yuav tsim los ntawm relay.

Yam yuav tsum tau xav txog thaum xaiv Automotive Relays

Thaum tshawb nrhiav lub tsheb relay, nws yog ib qho tseem ceeb uas yuav tau ua raws li cov kauj ruam hauv qab no kom paub tseeb tias koj xaiv qhov raug.

01.Txhais qhov Voltage

Pib los ntawm kev txheeb xyuas qhov yuav tsum tau muaj qhov voltage rau koj lub tsheb relay. Feem ntau voltages rau automotive relays yog 12V, 24V, los yog siab dua. Txheeb xyuas qhov yuav tsum tau ua ntawm lub tshuab hluav taws xob los txiav txim siab qhov tseeb voltage.

02.Txhim kho qhov Relay Layout

Automotive relays tuaj nyob rau hauv ntau yam layouts, nrog rau ob feem ntau yog Ib Ncej Ib Leeg Throw (SPST) thiab Ib Tug Ncej Ob Tug Throw (SPDT). Ib qho SPST relay muaj plaub tus pins, thaum SPDT muaj tsib tus pins.

03.Txhob Cia Siab

Automotive relays muaj qhov sib txawv hneev taw lossis qhov (socket) hom rau kev teeb tsa. Cov hneev taw uas nquag siv suav nrog ISO Ultra Micro, ISO Micro 280, ISO Micro, ISO Mini, lossis ISO Maxi. Tsis tas li ntawd, qee qhov kev siv tsheb siv PCB layouts.

04.Txhim kho qhov ntsuas tsis tu ncua

Xav txog qhov ntsuas tsis tu ncua ntawm cov relay, uas yog hais txog qhov siab tshaj plaws tam sim no uas tuaj yeem ntws los ntawm kev sib cuag yam tsis muaj kev puas tsuaj. Automotive relays feem ntau muaj kev ntsuas tas li ntawm 20A txog 75A.

05.Specify Mounting Options

Txiav txim siab seb koj tus relay xav tau lub bracket rau mounting lossis yog tias nws tuaj yeem ntsia tau yam tsis muaj ib qho. Qee cov relays tuaj nrog kev sib koom ua ke mounting brackets, thaum lwm tus yuav xav tau cov brackets cais rau kev ruaj ntseg. Xyuas kom muaj kev sib raug zoo nrog koj lub tsheb cov kev cai mounting.

06.Tswv Ntuj Ceeb Tsheej

Automotive relays feem ntau yuav tsum muaj kev tawm tsam los tiv thaiv qhov hluav taws xob thiab lwm yam hluav taws xob cuam tshuam. Cov kev txwv tsis pub muaj xws li resistors, diodes, lossis tsis muaj kev tawm tsam.

Peb lub Hoobkas

Lub Hoobkas tshiab npog thaj tsam ntawm ntau dua 8,000 square metres thiab thaj chaw tsim kho ntau dua 15,000 square meters. Nrog nws cov txiaj ntsig zoo hauv cov khoom zoo thiab kev ua tau zoo, lub tuam txhab tau dhau los ua tus thawj coj hauv kev lag luam relay.

Tej teeb meem ntawm Automotive Relays

Q: Dab tsi yog automotive relay?

A: Lub tsheb relay yog lub tshuab hluav taws xob lossis hluav taws xob tswj hluav taws xob uas tsim los rau DC voltages hauv cov neeg caij tsheb kev nplij siab thiab khaws cia. Nws kuj tswj cov qib fais fab hauv qhov chaw hnyav. Ib yam li lwm yam keyboards, relays yog ua los ntawm hluav taws xob fais fab, lub computer, los yog ib tug tswj module. Lub hom phiaj ntawm lub tsheb relay yog automate lub zog los hloov hluav taws xob circuits rau thiab tawm ntawm lub sijhawm tshwj xeeb. Txawm li cas los xij, cov haujlwm ntawm lub relay yog ntau tshaj li automation; nws muab lub peev xwm los hloov ntau lub voj voog, suav nrog ntau hom hluav taws xob sib txawv. Qhov no yuav tshwm sim hauv tib lub relay tib lub sijhawm.

Q: Dab tsi yog daim ntawv thov ntawm automotive relay?

A: Cov ntawv thov ntawm tsheb relays muaj nyob rau hauv ntau qhov chaw ntawm lub tsheb kom muaj zog rau cov khoom tshwj xeeb. Ib lossis ntau cov khoom siv hauv lub tsheb tuaj yeem nyob ntawm qhov system relay kom lawv tuaj yeem ua haujlwm raws li thiab nres thaum ib tus ntawm lawv tsim qhov txhaum. Cov khoom hauv cov tsheb uas siv cov relays muaj xws li dashboard qhov taw qhia teeb, lub taub hau, braking, thiab teeb pom kev tsheb. Lub cav kiv cua kuj ua haujlwm nrog lub relay. Windscreen, wiper, thiab lwm yam hauv qhov tseeb, nrog rau lub fuse yuav luag txhua lub tsheb hluav taws xob muaj qhov cuam tshuam rau lawv txoj kev nyab xeeb. Automotive relays yog siv los muab cov kev hloov pauv uas txhawb kev siv hluav taws xob niaj hnub thiab kev nyab xeeb hauv tsheb. Cov relays no muab kev txhawb nqa rau txhua hom tsheb - tsheb, tsheb thauj khoom, tsheb thauj khoom, tsheb thauj khoom, nkoj, thiab lwm yam. 12V DC relay keyboards yog tsim nyog rau kev siv hluav taws xob tag nrho, vim tias tsis tshua muaj hluav taws xob tam sim no tuaj yeem tswj tau qhov hluav taws xob siab tam sim no xws li lub tsheb. horn, headlights, auxiliary teeb, kiv cua motors, blower motors, thiab lwm yam.

Q: Dab tsi yog cov khoom ntawm automotive relays?

A: Tag nrho cov relays muaj tib lub ntsiab tseem ceeb tab sis qee hom yuav muaj cov khoom ntxiv nyob ntawm lawv cov yam ntxwv ntawm daim ntawv thov. Hauv qab no yog cov khoom tseem ceeb uas yuav pom ntawm txhua hom relays:
Ncej - lub thawv los yog lub luag haujlwm hnyav uas muaj thiab txhawb nqa ntau qhov chaw ntawm cov relay.
Coil - yog ib tug hlau qhov txhab nyob ib ncig ntawm ib tug hlau core. Nws yog ib feem uas ua rau electromagnetic teb
Armature - yog ib qho kev txav uas qhib thiab kaw cov neeg sib cuag. Muaj lub caij nplooj ntoos hlav txuas uas rov qab lub armature mus rau nws qhov qub.
Kev sib cuag - nws yog qhov kev coj ua uas ua rau lub relay ua (kaw) lossis tawg (qhib) Circuit Court.
Relays muaj ob lub voj voog; ib qho hluav taws xob hluav taws xob thiab hluav taws xob sib txuas. Sab energizing muaj lub kauj thaum lub relay hu muaj sab tiv tauj. Lub relay coil yog energized thaum tam sim no ntws los ntawm lub kauj thiab tsim ib tug magnetic teb. Nyob rau hauv ib chav tsev AC, lub polarity hloov 120 zaug ib ob, polarity kuj yog tsau nyob rau hauv ib tug DC system.

Q: Dab tsi yog kev siv lub relay hauv lub tsheb?

A: Relays feem ntau siv nyob rau hauv circuits kom txo cov tam sim no uas ntws los ntawm tus naj npawb ib tus tswj hloov. Ib qho kev hloov pauv loj heev uas tsis tshua muaj suab nrov, lub sijhawm ua haujlwm, lossis lub ntsuas hluav taws xob tuaj yeem siv los ua kom pom lub mais zoo dua tuaj yeem txuas rau thiab stale. Lwm tus naj npawb ib siv rau relays yog thaum kho dua tshiab rau halogen headlights ntawm lub tsheb qub.
Tam sim no kos rau halogens yog qhov phem ntau tshaj li OEM headlight keyboards tau tsim los nqa, yog li teeb tsa lub siab ntxiv ntawm lub teeb taub hau. Qhov no tuaj yeem ua rau lub sijhawm tsis ua haujlwm ntawm qhov hloov pauv. Lwm qhov yuav tsum tau siv rau relays yog thaum koj tso rau hauv lub tshuab hluav taws xob uas siv hluav taws xob txias. Yog hais tias koj twine ncaj qha, tsis muaj ib tug relay, tag nrho cov ntxiv strain los ntawm tus kiv cua tuaj yeem muab tso rau ntawm qhov hloov, feem ntau ib zaug ntxiv rau qhov tsis ua haujlwm ntxov.

Q: Dab tsi yog qhov hloov pauv ntawm tam sim no hauv tsheb relays?

A: Feem ntau cov xwm txheej uas yuav tsum tau siv lub relay tshwm sim thaum software xav hloov pauv los ntawm ntau dhau mus rau qis tam sim no (lossis rov ua dua) hauv qhov sib xws. Piv txwv li, cov ntsuas kub uas siv hluav taws xob HVAC xav tau ib theem ntawm amperage uas loj tshaj qhov muaj peev xwm hauv lawv cov xaim. Relays muab qhov tseem ceeb amplification los hloov cov tam sim no me me rau hauv qhov loj dua.

Q: Yuav ua li cas txoj hlua ntawm lub relay ua haujlwm?

A: Relays ntau yam ntawm lawv qhov loj me, muaj peev xwm, thiab sib thooj ua rau siv. Txawm li cas los xij, txawm tias lawv yuav muaj ntau yam ntawm cov kev hwm no, tag nrho cov relays feature nyob rau hauv lub hauv paus txoj kev zoo tib yam: ib tug Circuit Court yog siv rau lub hwj chim lwm yam.
Txoj kev tshwj xeeb uas qhov no tshwm sim yog nyob ntawm seb qhov relay ib txwm qhib (NO) lossis ib txwm kaw (NC).
Nquag Qhib Relays
Feem ntau cov relay feem ntau qhib; qhov no yog, qhov thib ob, qhov loj Circuit Court yog nyob rau hauv lub luag hauj lwm tawm los ntawm lub neej ntawd. Nyob rau hauv ib txwm qhib relay, lub zog ntws los ntawm kev nkag mus rau hauv Circuit Court, ua kom lub electromagnet. Qhov no tsim ib qho kev kawm sib nqus uas rub ib qho kov kom nkag rau hauv qhov thib ob. Ib lub voj voog loj tso cai rau qhov tam sim no mus nrog lub drift. Thaum muab lub hwj chim tshem tawm, lub caij nplooj ntoos hlav attracts. Qhov kov yog nyob deb ntawm qhov thib ob Circuit Court, tiv thaiv kev mus nrog lub drift ntawm lub zog thiab tig tawm cov khoom tso tawm.
Nquag Kaw Relays
Lub hauv paus ntawm NC relay zoo ib yam li TSIS TAU: muaj cov kab hluav taws xob, nrog rau qhov thib ob loj, thiab lub tshuab hluav taws xob txav lub cev kov ntawm txoj haujlwm. Tab sis nyob rau hauv cov ntaub ntawv ntawm NC relay, lub neej ntawd lub xeev yog thim rov qab. Thaum lub hauv paus Circuit Court qhib, lub electromagnet attracts kov deb ntawm lub thib ob Circuit Court. Yog li ntawd, NC relays tuav lub voj voog loj dua ntawm txoj kev ua neej ntawd.

Q: Hom tsheb relays yog dab tsi?

A: Raws li tam sim no, muaj ntau ntau hom tsheb relays, thiab hom yuav tsum tau nruab yuav tsum tau ua kom haum rau lub tsheb specifications kom tsis txhob muaj teeb meem tsis tsim nyog. Nov yog hom tsheb relays:
3-Pin Relay
Tus 3-pin relay muaj peb lub ntsiab lus dav dav—30, 86, thiab 87. Terminal 30 muaj ob lub davhlau ya nyob twg: 85 thiab 86. Peb lub terminals no sib cuam tshuam los pab txhawb kev khiav ntawm hluav taws xob tam sim no.
4-Pin Relay
Tus 4-pin relay yog lub hauv paus ntawm ib qho hluav taws xob hluav taws xob ib zaug rau cov teeb taws teeb thiab horns. Lub zog los ntawm 4-pin relay tuaj yeem ua haujlwm los tswj kev hloov pauv ntawm lub davhlau ya nyob twg 85. Tus 4-pin relay muaj ntau dua thiab tuaj yeem ua hluav taws xob tam sim no zoo dua rau lub tshuab raj thiab lub teeb.
5-Pin Relay
Lwm hom tsheb relay yog 5-pin relay. Hauv no 5-pin relay, muaj qhov txuas ntxiv, uas yog 87a. Lub luag haujlwm ntawm lub davhlau ya nyob twg 87a ntxiv yog muab cov khoom tso tawm los khiav lub voj voog nrog ob npaug ntawm ib qho relay.
Ib tug 5-pin relay tuaj yeem muaj txiaj ntsig zoo rau kev tswj cov hluav taws xob tam sim no rau lub taub hau lossis lub teeb nres. Tsis tas li ntawd, ib tug 5-pin relay tuaj yeem tiv thaiv kev cuam tshuam hauv hluav taws xob zoo dua. Lub davhlau ya nyob twg ntxiv kuj ua rau relay qhov kev ua tau zoo dua.
8-Pin Relay
Yam kawg ntawm lub tsheb relay kom paub txog yog 8-pin relay. Tus 8- tus pin relay tuaj yeem muab ob qho lus qhia ib zaug rau ib qho kev hloov mus ua cov lus txib hluav taws xob. Txawm li cas los xij, 8- tus pin relay tsis tshua siv vim qhov xav tau tsheb sib txawv.

Q: Dab tsi yog qhov ua rau lub tsheb relay puas?

A: Lub tsheb relays tuaj yeem muaj kev puas tsuaj vim yog vim li cas. Feem ntau, muaj ob qho laj thawj rau kev puas tsuaj ntawm lub tsheb relay:

Coil Kev puas tsuaj

Qhov kev puas tsuaj no tuaj yeem tshwm sim vim yog lub kauj tawg lossis lub voj voog luv luv, uas tuaj yeem tshwm sim vim tias cov txheej txheem rwb thaiv tsev ntawm cov relay tev tawm, ua rau tam sim no khiav tawm ntawm lub kauj. Yog tias qhov teeb meem no tshwm sim, kev daws teeb meem yog hloov lub relay coil nrog ib qho tshiab. Txawm li cas los xij, txij li kev hloov lub coil ib leeg tuaj yeem nyuaj heev, tib neeg feem ntau nyiam hloov tag nrho cov relay ib zaug.

Platinum Kev puas tsuaj

Qhov kev puas tsuaj no yog tshwm sim los ntawm kev sib cuag uas feem ntau ntsib cov hluav taws xob tsis sib xws. Txawm li cas los xij, nws kuj tuaj yeem tshwm sim vim cov khoom tsis zoo, ua rau nws raug puas tsuaj.

Q: Dab tsi yog cov cim qhia ntawm faulty automotive relay?

A: Cov cim qhia ntawm qhov yuam kev tuaj yeem suav nrog cov khoom siv hluav taws xob uas tsis ua haujlwm, xws li lub teeb taub hau lossis roj twj tso kua mis, txawm tias thaum muab hluav taws xob. Koj kuj tuaj yeem pom tias nyem lub suab los ntawm kev sib txuas lossis kev ua haujlwm tsis sib xws ntawm cov khoom siv tswj hwm. Yog tias koj ntsib cov teeb meem no, nws tsim nyog kuaj xyuas lub relay yog qhov ua rau.

Q: Kuv puas tuaj yeem hloov qhov faulty relay kuv tus kheej?

A: Yog, hloov lub faulty relay tuaj yeem ua haujlwm DIY hauv ntau zaus. Pib los ntawm kev txheeb xyuas qhov yuam kev relay raws li lub tsheb daim ntawv qhia kev pabcuam lossis cov cim qhia txog kev xa rov qab. Tom qab ntawd, ua tib zoo txiav cov hlua khi thiab tshem tawm cov qub relay ntawm nws lub qhov (socket). Thaum kawg, teeb tsa tus tshiab relay thiab rov txuas cov hlua khi. Txawm li cas los xij, yog tias koj tsis paub meej lossis tsis xis nyob nrog kev ua haujlwm hluav taws xob, nws yog qhov zoo tshaj plaws los sab laj tus kws kho tsheb.

Q: Kuv yuav kuaj lub tsheb relay li cas?

A: Txhawm rau kuaj lub tsheb relay, koj tuaj yeem siv multimeter los kuaj xyuas cov coil tsis kam thiab txuas ntxiv ntawm cov neeg sib cuag. Ua ntej, ntsuas qhov coil tsis kam los ntawm kev sib txuas ntawm multimeter probes mus rau qhov tsim nyog relay pins. Tom qab ntawd, tshawb xyuas qhov txuas mus ntxiv thoob plaws cov neeg sib txuas lus thaum lub coil muaj zog. Yog tias qhov kev nyeem ntawv nyob sab nraud ntawm qhov kev teev tseg lossis tsis muaj kev txuas ntxiv, lub relay tuaj yeem ua yuam kev.

Q: Lub tsheb puas tuaj yeem ua tsis tau vim muaj lwm yam teeb meem hluav taws xob hauv lub tsheb?

A: Yog lawm, cov teeb meem hluav taws xob xws li kev sib txuas tsis raug cai lossis luv luv hauv Circuit Court tswj tuaj yeem ua rau relays tsis ua haujlwm. Ntau dhau tam sim no lossis voltage spikes tuaj yeem cuam tshuam kev ua haujlwm ntawm relay. Yog tias koj xav tias muaj teeb meem hluav taws xob hauv koj lub tsheb, nws raug nquahu kom muaj ib tus kws kho tsheb kuaj xyuas thiab kho qhov teeb meem hauv qab no txhawm rau tiv thaiv kev cuam tshuam ntxiv.

Q: Puas muaj ntau qhov sib txawv lossis ntau hom tsheb relays?

A: Yog, automotive relays tuaj nyob rau hauv ntau qhov ntau thiab tsawg thiab hom. Lawv tuaj yeem sib txawv ntawm tus lej pins, kev teeb tsa kev sib cuag (xws li SPST, SPDT, lossis DPDT), thiab kev ntsuas tam sim no. Nws yog ib qho tseem ceeb heev uas yuav tau xaiv qhov tsim nyog relay rau koj daim ntawv thov tshwj xeeb, xav txog yam xws li cov kev tswj hwm lub zog yuav tsum tau thiab cov relay qhov hluav taws xob thiab qhov ntsuas tam sim no.

Q: Yuav ua li cas yog ob 2 qhov zoo ntawm kev siv ib tug relay nyob rau hauv ib tug automotive circuit?

A: Ua ntej siv lub relay txhais tau hais tias lub hloov hluav taws xob tsis tas yuav muaj qhov hloov pauv tam sim no lossis cable uas txo tus nqi thiab qhov hnyav. Qhov thib ob, relays tuaj yeem tso rau txhua qhov chaw hauv lub tsheb kom muab lub zog hloov pauv mus rau cov khoom siv hluav taws xob uas koj tswj tau.

Q: Yuav ua li cas los daws teeb meem automotive relay?

A: Yog tias koj xav tias muaj teeb meem nrog lub tsheb relay, koj tuaj yeem ua qee qhov kev daws teeb meem yooj yim:
Xyuas cov relay lub coil kuj siv ib tug multimeter.
Xyuas kom lub relay tau txais cov khoom siv hluav taws xob zoo.
Txheeb xyuas qhov txuas ntxiv ntawm cov neeg sib cuag thaum lub relay muaj zog.
Tshawb xyuas lub qhov hluav taws xob relay rau kev sib txuas xoob lossis xeb.
Yog hais tias ib tug relay pom tau tias yog faulty, nws feem ntau yuav hloov tau yooj yim los ntawm disconnecting cov hlua hlua thiab tshem tawm cov qub relay ntawm nws lub qhov (socket). Xyuas kom koj xaiv ib lub relay hloov nrog cov specifications raug rau koj lub tsheb.

Q: Dab tsi yog qhov txawv ntawm tus relay thiab tus contactor?

A: Feem ntau, ob nqe lus xaiv ib qho khoom siv hluav taws xob hloov hluav taws xob, ua haujlwm ntawm tib lub hauv paus ntsiab lus ntawm lub cev, qhov twg lub kauj yog siv los tsim lub zog sib nqus uas siv hluav taws xob sib txuas. Thaum lub sij hawm relays tau siv dav hauv ntau qhov kev lag luam rau cov khoom siv hluav taws xob qis thiab nruab nrab, lub sij hawm contactor yog ntau dua nyob rau hauv cheeb tsam siab zog. Sib nqus "lub cev muaj zog" feem ntau pom tau hais tias nrog lub plunger nyob rau hauv nruab nrab ntawm lub coil lub cev rau contactors, as opposed to a hinged armature design, uas feem ntau yog siv rau relays.

Q: Lub tsheb relay case labeling yog dab tsi?

A: Qee qhov relays raug cim rau ntawm rooj plaub rau kev txheeb xyuas lub hom phiaj.
1. Qhov hluav taws xob
Lub relay yog cim nrog 6, 12, thiab 24 volts.
2. Tam sim no
Lub relay yog sau nrog qhov ntsuas tam sim no ntawm 30/40 amp. Nco ntsoov qhov kev ntsuas tam sim no yog rau lub siab amperage circuit.
3. Relay Terminals
Cov naj npawb 85, 86, 30, 87, thiab 87a yog cim rau ntawm cov ntaub ntawv yas ntawm lub relay nrog rau kev ntsuas hluav taws xob.

Q: Puas yog automotive relays hnav?

A: Txawm hais tias relays thaum kawg hnav tawm tom qab siv dua, lub peev xwm ua tsis tiav tuaj yeem raug txo yog tias lawv raug hloov ib ntus, lossis koj tuaj yeem xaim ob lub relay nyob rau tib lub sijhawm. Yog hais tias wired nyob rau hauv parallel, ib tug relay tuaj yeem ua tsis tau thiab lwm qhov tuaj yeem ua haujlwm ntxiv.

Raws li ib qho ntawm cov ua lag luam automotive relay manufacturers thiab lwm tus neeg nyob hauv Suav teb, peb sov siab txais tos koj mus yuav cov khoom lag luam wholesale zoo automotive relay hauv Tshuag ntawm no los ntawm peb lub hoobkas. Tag nrho peb cov khoom yog nrog cov khoom zoo thiab tus nqi qis.