Automotive Relay (socket) Qhia 2025: Hom, Xaiv Xaiv & Cov Hluav Taws Xob

Ua haujlwm nrog lub tsheb hluav taws xob muaj peev xwm muaj kev ntxhov siab. Ntxiv rau cov khoom siv tshiab tshiab feem ntau ua rau tsis meej meej tsis meej pem. Kev Siv Tsheb Qhov Chaw Relayay zoo li yooj yim tab sis los nrog ntau hom kev xaiv hluav taws xob.

Cov lus qhia no yuav yog koj mus - rau cov khoom siv.

Peb yuav ua txhua yam ntshiab thiab yooj yim. Koj yuav kawm txog hom sib txawv. Peb mam li qhia koj yuav ua li cas xaiv qhov yog rau koj qhov project. Thiab peb yuav muab cov kauj ruam rau koj rau kev nyab xeeb, kev txhim kho kev ua haujlwm.

Tus Thawj Coj Hluas

Tej zaum koj yuav xav daws cov xov hlau ncaj qha rau koj cov roj relay. Qhov no yog qhov yuam kev uas ua rau mob kev nyab xeeb thiab ntseeg tau. Siv lub tshuab hluav taws xob tsim nyog relay) yog qhov tseem ceeb rau txhua txoj haujlwm hnyav.

Cov txiaj ntsig mus rau txoj kev dhau qhov yooj yim. Lawv yog qhov tseem ceeb rau kev ua haujlwm ntev, kev tshaj lij. Nov yog vim li cas lub qhov (socket) yog qhov yuav tsum - muaj.

Cov txiaj ntsig tseem ceeb

Kev pabcuam yooj yim thiab hloov chaw:Lub (socket) ua rau koj lub vaj huam sib txuas ntsaws - Thiab - ua si. Thaum ib tug relay poob tom qab, koj tsuas yog rho tawm tus qub thiab ntsaws rau ib qho tshiab. Qhov no yuav siv sijhawm vib nas this. Nws ua kom kho cov teeb meem yooj yim dua li txiav thiab rov - soldering xov hlau.

Kev cai vibles kev co:Lub tsheb co thiab vibrate tas li. Solder pob qij txha tuaj yeem tawg thiab so sijhawm. Qhov no ua rau xoob kev sib txuas lossis tag nrho tsis ua haujlwm. Ib lub zoo socke grips cov relay pins khov kho. Nws ua kom sib txuas tau ruaj ntseg los ntawm txhua qhov kev ntxub ntxaug thiab txav mus los.

Huv si, kev tshaj lij saib:Ib qho Wired Well Socks ua kom zoo huv si, teeb tsa Circuit Court. Qhov no zoo li zoo dua li ib qho kev ntxhov siab ntawm soldered thiab muab cov xov hlau. Cov xaim huv yog yooj yim rau cov kab thiab tsis tshua muaj feem yuav luv.

Tiv thaiv qhov yuam kev:Repay cov thom khwm muaj cov pin ruaj ruaj. Qhov no phim rau tus qauv ntsuas ntawm kev rov qab (30, 85,86}, 87, 87, 87, 87, 87, 87, 87, 87, 87, 87, 87, 87,. Daim ntawv qhia txog lub cev no zoo heev txo qis kev siv hluav taws xob. Kev sib txuas tsis raug lawm tuaj yeem ua rau koj cov khoom siv ntxiv, tshuab fuses, lossis ua rau koj lub tsheb hluav taws xob.

Anatomy ntawm lub qhov ntswj

Txhawm rau siv cov relay (relay) zoo, koj yuav tsum paub nws cov ntu yooj yim. Kawm cov ntsiab lus raug ua rau cov khoom lag luam uas cov khoom lag luam thiab ntaub qhwv kab hlau yooj yim dua kom nkag siab.

Txhua feem ua si lub luag haujlwm tseem ceeb hauv qhov chaw ua haujlwm zoo thiab kav ntev.

[Duab: Daim ntawv sau kom meej meej qhia txog cov khoom siv hluav taws xob ntawm lub tshuab hluav taws xob: chaw nyob, terminals, hlau pigtails, thiab xauv tshuab.]

Rhuav tshem lub qhov (socket)

Lub tsev:Nov yog lub cev loj ntawm lub qhov (socket). Nws feem ntau yog tsim los ntawm tshav kub-} tiv taus yas zoo li nylon. Pheej yig dua cov ntawv siv ABS yas. Lub tsev nyob ruaj ruaj nyob hauv cov chaw yog. Nws feem ntau muaj lub mounting tab rau kev nyab xeeb rau koj lub tsheb. Qee lub tsev xauv ua ke, cia koj tsim kev cai relay bank.

Lub terminals:Sab hauv lub tsev nyob yog poj niam cov khoom siv hlau. Cov tuav no tus txiv neej pins ntawm relay. Lawv lub plawv ntawm kev sib txuas. Cov terminals zoo siv tooj liab lossis tooj dag rau kev coj ua zoo. Lawv yuav yog tin - plated los tua corrosion. Tus qauv tsim kom nruj ib ce, caij nplooj ntoos hlav - phoo nkig haum rau relay pins.

Cov hlau pigtails:Feem ntau cov thom khwm rau DIY cov phiaj xwm tuaj nrog ua ntej -}} cov xov hlau hu ua pigtails. Hlau zoo teeb meem ntau. Kuaj lawv cov tuab thiab rwb thaiv tsev. Ntau cov kab mob siv cov qauv xim xim. Tab sis qhov no tuaj yeem sib txawv ntawm cov tsim, yog li nco ntsoov xyuas tus lej PIN.

Locks thiab cov ntsaws ruaj ruaj:Advanced sockets, tshwj xeeb tshaj yog waterproof sawv daws, muaj ntu ntxiv. Cov no suav nrog cov ntaub nplaum hlau silicone hlau, ntaub qhwv vaj tse, thiab npog rau kev tiv thaiv huab cua. Qee qhov tsis - waterproof tockt muaj cov xauv theem nrab uas pab kom cov chaw nres tsheb.

Lub ntiaj teb kev xaiv

Tsis yog txhua lub chaw kho tsheb rov qab cov khoom sib dhos yog tib yam. Lawv tau ua rau ntau qhov chaw thiab siv. Nkag siab txog cov hom tseem ceeb pab koj nrhiav tau qhov yog rau koj qhov project.

Qhov sib txawv loj tshaj plaws yog nruab nrab ntawm cov thom khwm rau kev siv tsev nyob sab hauv tsev thiab cov ua rau cov cav hluav taws xob hnyav.

Waterproof thiab tsis yog -} dej tsis muaj dej

Tsis - dej (tus qauv) cov khoom lag luam:Cov no yog hom thiab hom pheej yig tshaj plaws. Lawv ua haujlwm zoo hauv koj lub tsheb - Nyob rau hauv cov khiav ceev, hauv lub console, lossis hauv pob tw. Coob leej tau cuam tshuam sab. Qhov no zoo meej rau kev tsim cov vaj huam sib luag huv, kev cai relay.

Waterproof sockets:Rau txhua yam hauv lub cav bay, hauv qab lub tsheb, lossis nthuav tawm huab cua, koj xav tau cov thom khwm dej. Cov kev tiv thaiv hluav taws xob ntawm cov dej noo, hmoov av, thiab dej tshuaj tsuag. Lawv siv cov ntaub hlau silicone hlau, cov gastets loj, thiab feem ntau kaw cov kaus mom uas npog txhua yam.

Pigtail vs. pcb mount

Pigtail Soumblets:Nov yog qhov koj yuav siv rau yuav luag txhua lub tsheb nkag mus nruab. Lawv tuaj nrog xov hlau (pigtails) twb txuas rau txhua lub davhlau ya nyob twg. Koj splice cov no mus rau hauv koj lub tsheb.

Pcb (Luam tawm cov board) Mount sockets:Cov no yog ntau yam tshwj xeeb. Lawv muaj pins nyob rau hauv qab rau soldering rau cov laug cam. Koj tsuas yog siv cov no rau cov kev cai tswj hluav taws xob lossis cov phiaj xwm hluav taws xob loj dua.

Qhov kawg daim tshev

Xaiv lub qhov sab xis yog kauj ruam tseem ceeb tshaj plaws rau kev ntseeg siab, kev teeb tsa nyab xeeb. Lub winfe tsis ncaj ncees lawm tuaj yeem ua haujlwm tsis ua haujlwm lossis tsis muaj kev phom sij nyob hauv qab.

Daim ntawv txheeb no mus dhau tsuas yog suav cov pins. Nws coj koj los ntawm kev txheeb xyuas tag nrho cov socket). Qhov no ua kom koj yuav qhov yog thawj zaug.

1. Phim tus pin configuration

Nov yog koj thawj zaug thiab kev kos duab tshaj plaws. Lub qhov (socket) yuav tsum sib phim koj lub relay.

Ob qho tib hom feem ntau yog 4-tus lej thiab 5-tus lej. Tus 4-tus pin relay yog qhov yooj yim ntawm / tawm hloov. Ib tug 5-tus lej Relay yog qhov hloov pauv hloov uas tuaj yeem xa lub zog rau ib ntawm ob lub voj voog.

[Duab: cov duab kos yooj yim uas qhia rau hauv qab ntawm 4-tus pin relay nrog pins sau npe 30, 85,86, 87.]

[Image: Simple diagram showing the bottom of a 5-pin relay with pins labeled 30, 85, 86, 87, 87a.]

Txhua zaus yuav tsum tshawb xyuas daim duab ntawm koj lub xa sab. Tus thib 5-tus pin socket ua haujlwm nrog 4-tus pin relay (87a lub davhlau ya nyob twg tsis tau siv). Tab sis 4 tus lej npog tsis tuaj yeem ua haujlwm nrog 5-tus pin relay yog tias koj xav tau kev hloov ua haujlwm.

2. Khij cov kev ntaus nqi tam sim no

Amperage yog huab tais hauv tsheb hlau. Lub qhov (socket) thiab nws cov xov hlau yuav tsum ua hluav taws xob hluav taws xob koj cov khoom siv txuas ntxiv yuav kos.

Ib qho 20A lub qhov (socket) tsis txhob nyab xeeb rau 40a tus kiv cua txias. Overloading ua rau cov xov hlau kom overheat thiab yaj. Qhov no tsim qhov kev pheej hmoo phom phom.

Cov kev ntsuas ntau yog 30A, 40A, thiab qee zaum 60a lossis 80a rau siab- fais fab siv. Ib 30a socket) ua haujlwm rau cov twj siv roj, tshuab raj, lossis lub teeb me me. Koj xav tau 40a lossis siab dua rau cov kiv cua txias loj, muaj lub teeb muaj zog loj, lossis cua compressors.

3. Txheeb xyuas cov hlau tuab

HLAU HAIV NEEG HAIV NEEG (AWG) cuam tshuam ncaj qha rau kev ntaus nqi tam sim no. Tsawg AWG lej txhais tau tias cov xov hlau tuab. Cov no nqa cov kev nyab xeeb ntau dua ntev dua nyob deb nrog ntau voltage poob.

Rau tus qauv 30 / 40A Repay cov thom khwm, nrhiav yam tsawg kawg 12 {{{{{{}} 14 awg xaim rau siab (pins tam sim no Cov khoom siv tsis tshua muaj hluav taws xob (PINS 85 thiab 86}) tuaj yeem siv thinner 16-18 AWG xov hlau.

Ntau tus pheej yig online sockets txiav cov fab ntawm hlau tuab. Lawv yuav tau lees paub 40a ntsuam xyuas tab sis siv cov xov hlau nyias 16 lossis 18 AWG hlau rau cov hluav taws xob. Qhov no yog txaus ntshai thiab ua rau melted xov thiab ua tsis tiav. Nco ntsoov xyuas cov xaim hlau tuab lossis tshawb xyuas AWG specs.

4. Xyuas Khoom Siv Zoo

Cov khoom siv ntswj kom meej qhia qhov zoo thiab lifespan.

Rau tsev nyob, saib rau high - kub pa66 nylon. Nws yog ruaj thiab tiv thaiv tshav kub kub thiab cav bay bay. Nws tsis tshua muaj nke dua pheej yig ABL yas, uas tawg nrog kev co lossis hnub nyoog.

Rau cov terminals, xaiv cov tooj liab ntshiab lossis tin -} plated tooj liab. Cov kev no muaj qhov zoo tshaj plaws nrog kev poob qis heev thiab kub. Lawv tiv thaiv corrosion zoo dua li cov hlau dawb lossis cov hlau tsis muaj me me.

5. Xav txog ib puag ncig

Thaum kawg, xav txog qhov twg lub qhov cub no yuav nyob.

Yog tias nws mus qhov twg rau sab nraud, tiv thaiv lub tsheb sab hauv, tsis txhob ua kom muaj kev sib cav. Tau txais cov dej tsis zoo waterproof). Tus nqi me me tiv thaiv yav tom ntej tsis ua tiav los ntawm dej thiab corrosion.

Lub ntsiab kev tshwm sim

Nrog txoj kev sab xis npaj tau, nws yog lub sijhawm rau nruab. Seem no muab cov lus ntshiab, kauj ruam- -}} kauj ruam cov lus qhia rau kev nyab xeeb, kho kom raug.

Ua raws li cov txheej txheem ua tib zoo yog qhov tseem ceeb rau kev ua tiav. Peb yuav tau txais ob qho kev teeb tsa feem ntau: tus qauv 4-tus lej rau / tawm cov voj voog thiab 5-tus lej hloov kev sib tw.

Kev nyab xeeb ua ntej!

Nco ntsoov tsis kaw lub roj teeb tsis zoo ua ntej pib ua haujlwm hluav taws xob.Nov yog txoj cai tseem ceeb tshaj plaws.

Yuav tsum siv cov fuse kom zoo rau lub zog tseem ceeb pub (Rab koob 30).Lub fuse tiv thaiv cov hlau thiab tsheb los ntawm cov voj voog luv luv.

Siv cov cuab yeej uas raug nplua.Cov ntawv them lossis tsoo - Cov pob hluav taws xob ua cov kev sib txuas tsis muaj kev sib txuas tsis muaj kev sib txuas. Siv tus neeg ua yeeb yam tsim txom tsim rau cov kev txiav tawm.

Coj tsom iav kev nyab xeeb.

Lub 4-Pin Rooj

Qhov no yog qhov teeb tsa tshaj plaws rau kev xa cov khoom siv thiab tawm nrog lub pob nyem. Nws zoo meej rau kev tsav teeb, tshuab raj, lossis cov kiv cua ib.

[Duab: ib qho tseeb, xim {- Coded WireM qhia rau lub roj teeb, Fuse, Hloov, thiab lub teeb.]

Here's the step-by-step process using standard DIN pin numbering:

Rab koob 30:Qhov no yog lub zog tseem ceeb. Txuas cov xaim hlau rau koj lub zog los ntawm kev fuse. Rau siab -} fais fab khoom, txuas ncaj qha rau lub roj teeb lub davhlau ya nyob twg.

Rab koob 87:Qhov no yog lub zog tawm los rau koj cov khoom siv ntxiv. Txuas cov hlau no rau qhov zoo ntawm koj lub cuab yeej (lub teeb bar, kiv cua, lossis twj tso kua mis).

Rab koob 85:Nov yog coil av. Txuas cov hlau no rau cov tawv nqaij tawv. Siv cov kev sib txuas ua kom huv, tsis tau muaj cov ntsia hlau loj txuas rau lub cev loj.

Rab koob 86:Nov yog lub kauj ruam ua. Txuas cov hlau no rau koj tus hloov. Tus hloov pauv lwm sab yuav tsum txuas rau +12 v, feem ntau yog "Circuit, yog li cov relay tsuas yog ua haujlwm thaum tus yuam sij rau.

Thaum koj ntxeev lub pob nyem, nws xa +12 v rau pin 86. Lub hwj chim no lub tshuab hluav taws xob hauv qab. Qhov no kaw cov hloov sab hauv nruab nrab ntawm PIN 30 thiab PIN 87, tig rau koj cov khoom siv ntxiv.

Thaum crimping terminals, ib qho tsim nyog rov ua rau crimper yog qhov tseem ceeb. Koj xav kom muaj chaw ruaj, crimp uas welds cov hlau rau lub davhlau ya nyob twg. Kev txom nyem txom nyem yog qhov ua rau muaj hluav taws xob tsis ua haujlwm hauv cov xaim hluav taws xob kev cai.

Lub 5-Pin Socket

Ib tug 5-tus lej relay ntxiv ib qho kev txuas ntxiv: Pin 87A. Tus pin no txuas rau pin 30 thaum xa tawm. Thaum triggered, kev sib txuas rau 87A so thiab txuas rau Pin 87, zoo li 4-tus pin relay.

Qhov no ua haujlwm rau cov ntawv thov yuav tsum muaj ob lub xeev sib txawv. Ib qho piv txwv tseeb yog dual - ceev kiv cua tswj.

[Duab: ib qho tseeb, xim {- caphed kab hlau rau 57 thiab PIN 87A rau kev ua haujlwm siab / qis.]

Kev xua rau cov pins 30, 85, 86, thiab 87 nyob tib yam li 4-tus teeb. Tus PIN tshiab yog:

Rab koob 87a:Qhov no feem ntau yog cov tso zis. Nws muaj hwj chim thaum lub relay tsis energized. Hauv peb cov neeg siab ua siab ua piv txwv, txuas qhov no rau ib tus resistor ces mus rau tus kiv cua tsav rau tsawg- kev ua haujlwm ceev. Thaum triggered (los ntawm lub siab - kub hloov), hluav taws xob hloov ntawm 87, bypassing lub resistor rau siab- kev ua haujlwm ceev.

Kev sib ntaus hlau yuam kev

Kev tswj hwm thiab thauj khoom circuits:Tsis txhob txuas lub siab - Tam sim no cov khoom siv los tswj cov hluav taws xob (pins 85 / 86). Qhov no tsis muaj dab tsi los yog thiav lub tshuab hloov hluav taws xob fuse. Thauj cov roj av (PINS 30/87) yog rau lub hwj chim. Kev tswj cov circuits (pins 85 / 86) yog rau hloov.

Tsis nco qab txog lub fuse:Lub fuse ntawm PIN 30 xaim tsis muaj. Nws yog lub ntsiab kev nyab xeeb. Yog tsis muaj nws, luv luv hluav taws xob yuav ua rau xaim kub dhau thiab hluav taws kub. Lub fuse tiv thaiv lub tsheb, tsis yog cov khoom siv ntxiv.

Thaj av tsis zoo:Tsis muaj zog lossis corroded av sib txuas ntawm PIN 85 ua rau muaj teeb meem nquag. Lub relay tuaj yeem nyem tsis muaj zog lossis tsis txhua. Txog kev ua kom zoo chassis hauv av, nrhiav lub Hoobkas hauv av taw tes lossis ntsuas txuas ntxiv mus rau roj teeb tsis zoo nrog tus multimeter. Scapape Xim lossis xeb rau kev sib chwv.

Cov hlau tsis raug rau txuas ntxiv:Yog tias cov xov hlau tsis ntev txaus, txuas ntxiv nrog lawv tib lub ntsuas cua lossis cov hlau thicker. Tsis txhob txuas ntxiv tuab 12 AWG lub zog siv hlau nrog lub nyias 18 AWG hlau. Cov ntu me me tsim cov bottleneck, overheats, thiab ua tsis tiav.

Cov txuj ci siab tshaj plaws

Thaum koj ua tiav cov tswv yim, koj tuaj yeem ua rau koj txoj haujlwm tiag tiag. Cov tswv yim no txhim kho lub koom haum, kev ntseeg tau, thiab kev nyab xeeb ntawm cov tshuab hluav taws xob.

Tsim ib qho kev cai thaiv

Coob tus qauv regay cov thom khwm tau cuam tshuam sab. Siv qhov no los tsim txoj kev huv si, nruab nrab lub chaw hluav taws xob rau koj lub tsheb tsheb.

Xaub ob peb lub rooj rov qab sib luag thiab cov tuav cov fuse ua ke los tsim ib qho chaw ruaj khov. Mount qhov no hauv ib qho chaw nkag mus tau rau lub ntiaj teb tam sim no rau txhua tus neeg ua voj voog. Qhov no ua rau yav tom ntej ntxiv thiab daws teeb meem ntau yooj yim dua.

Diode Kev Txom Nyem

Thaum ib tug relay coil poob hwj chim, kev sib nqus sib nqus sib nqus uas tsim luv luv tab sis high {{voltage spike (pua pua ntawm volts) rov qab rau hauv kev tswj hwm hluav taws xob.

Qhov no tsis yog teeb meem rau qhov hloov tshiab. Tab sis qhov kev sib tw no tuaj yeem ua rau cov khoom siv hluav taws xob rhiab li ECUS, cov cuab yeej siv suab, lossis lwm cov microcontrollers rau tib lub voj voos.

Txhawm rau tiv thaiv qhov no, hlau a supression Diode (1N4001 Diode ua haujlwm tau zoo) kev sib tw nrog cov xa xov zoo thoob plaws pins 85 thiab 86. Txhim kho cov diode kho kom raug nrog nws txoj hlua khi tas (cathode) rau qhov zoo coil sab (PIN 86) thiab lwm qhov kawg rau hauv av (PIN 85). Los yog yuav rov qab nrog kev txhawb nqa hluav taws xob

Kev nyab xeeb koj lub qhov (socket)

Xoob repay qhov ncauj yuav swb. Kev sib cav tsis tu ncua thiab cov xov hlau thiab kev sib txuas.

Txhua zaus yuav siv lub qhov (socket) Yog tias tsis muaj tab, siv zip ties mus rau thauj tog rau nkoj nws mus rau lub sam xauv nees nyob ze lossis qauv ruaj khov. Tiv thaiv ib qho kev txav mus los.

Xaus: Xov xwm nrog kev ntseeg siab

Lub tsheb relotive relay) yog ntau tshaj yas. Nws yog lub hauv paus ntawm kev txhim khu kev qha, kev nyab xeeb hluav taws xob hloov kho. Nkag siab txog nws txoj haujlwm hloov pauv qhov ua haujlwm tsis meej pem rau cov txheej txheem ncaj qha.

Cov lus yog qhov yooj yim thaum tawg rau hauv cov kauj ruam ntshiab.

Koj tes num, ua txoj cai

Tam sim no koj muaj kev paub txav los ntawm tsis meej pem rau kev ntseeg siab. Cov txheej txheem los txog peb cov ntsiab lus tseem ceeb: Xaiv cov cim kev lag luam rau ib puag ncig, ntsuas cov ntsuas hluav taws xob thiab cov txheej txheem xaim hluav taws xob.

Nrog cov lus qhia no, koj tuaj yeem xaiv, Nruab, thiab xaim xaim hluav taws xob relay). Koj tes num yuav ua haujlwm zoo, kev tshaj lij, thiab ua rau kawg.

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