Automotive Repays pab tswj cov khoom siv muaj zog nrog cov cim tsis muaj zog. Siv thiab txhim kho tsheb kho tsheb rov qab txoj hauv kev ua rau koj lub tsheb muaj kev nyab xeeb thiab ua haujlwm zoo. Cov khoom me me no cov chaw tiv thaiv los ntawm kev tsim txom thiab kev ua tau zoo. Lawv tswj cov teeb, kiv cua, thiab lwm lub tshuab tsis muaj hluav taws xob tawg. Kev paub tias lawv ua haujlwm li cas thiab teeb tsa lawv txoj cai yog tus yuam sij kom ua kom koj lub tsheb vam tau.
Tseem Ceeb Takaways
Lub tsheb cia siv cov cim me me los tswj cov haib muaj kev nyab xeeb.
Tau txais cov cuab yeej zoo li cov ntsia hlau, cov tshuaj multometer, thiab kev nyab xeeb iav ua ntej.
Khaws ib qho chaw nyab xeeb thiab yooj yim-mus-ncav qhov chaw rau cov relay.
Txuas cov xov hluav taws xob relay raws li sau npe kom tsis txhob muaj teeb meem puag ncig.
Txheeb xyuas lub relay tom qab kev txhim kho kom paub tseeb tias nws ua haujlwm tau zoo.
Cov cuab yeej thiab cov ntaub ntawv rau kev siv thiab txhim khoAutomotive relays
Cov Cuab Yeej Tseem Ceeb rau kev teeb tsa
Txhawm rau txhim kho lub tsheb Automotive qeeb, koj xav tau cov cuab yeej tau zoo. Cov cuab yeej no pab koj ua haujlwm kom nyab xeeb thiab ua haujlwm tiav. Ntawm no yog cov npe uas koj yuav xav tau:
Screwdrivers, cov ntawv siv hluav taws xob, thiab (ntsab nyom rau cov haujlwm yooj yim.
Ib tug loj rau kev kuaj voltage, tiv taus, thiab circuit Court sib txuas.
Daim duab xaim rau koj lub tsheb ua kom muaj kev sib txuas.
Ib tug hloov relemy uas phim koj lub tsheb thawj ntu.
Hluav Taws Xob Hluav Taws Xob thiab tshav kub ntsws tubing los tiv thaiv cov hlau txuas.
Cov kab hlau hlau thiab crimpers los txiav thiab txuas cov kav hlau kom zoo.
Kev ruaj ntseg iav zoo li hnab looj tes thiab tsom iav los tiv thaiv koj tus kheej.
Muaj cov cuab yeej no npaj ua kom nruab rov qab yooj yim dua thiab muaj kev nyab xeeb dua.
Cov Ntaub Ntawv Yuav Tsum Tau Rau Kev Siv Hluav Taws Xob
Wiring zoo yog qhov tseem ceeb rau kev ua haujlwm relay. Koj yuav xav tau cov ntaub ntawv uas ua rau muaj zog thiab muaj kev nyab xeeb sib txuas. Cov no suav nrog:
4 lossis 5 ncej relays kom tswj tauHigh-Powerpab kiag li lawm.
Cov xov hlau tuab txaus los lis cov kev nyab xeeb tam sim no.
Cov txuas thiab cov chaw tas los koom nrog cov xov hlau rau cov relay.
Lub 12v DC lub zog hluav taws xob, raws li feem ntau relays siv cov hluav taws xob no.
Daim duab kos los coj koj hauv kev sib txuas txhua yam kom raug.
Siv cov ntaub ntawv no pab koj cov khoom ua haujlwm zoo thiab txwv tsis pub muaj teeb meem.
Cov cuab yeej xaiv rau qhov yooj yim cov txheej txheem
Qee cov cuab yeej tsis tas yuav tab sis tuaj yeem ua haujlwm yooj yim dua. Ntawm no yog cov npe ceev:
|
Raj |
Lub hom phiaj |
|---|---|
|
Hlau Sawb Hlau |
Tshem cov hlau txheej tsis ua rau sab hauv kom huv si sib txuas. |
|
Soldering hlau |
Koom nrog cov xov hlau kom ruaj khov rau cov kev sib txuas muaj zog thiab kav ntev. |
|
Multimeter |
Xyuas cov kab ncig thiab ntsuas voltage, tam sim no, thiab kev tawm tsam. |
|
Crimping Tool |
Txuas cov xov hlau rau cov txuas rau cov khoom siv thiab txhim khu kev qha zoo. |
Cov cuab yeej no tuaj yeem txuag lub sijhawm thiab txhim kho koj txoj haujlwm thaum txhim kho kev ncua.
Kev to taubAutomotive relay qhov
Dab tsi yog automotive relays?
Automotive conays yog cov khoom me uas tswj cov hluav taws xob. Lawv cia cov teeb meem tsis muaj zog pom cov khoom siv haib. Piv txwv li, thaum koj tig rau lub teeb taub hau, cov relay pab tau tam sim no ntws yam tsis muaj kev puas tsuaj.
Relays muaj hluav taws xob uas ua haujlwm thaum lub hwj chim ntws los ntawm qee cov chaw. Cov hlau nplaum no txav ib feem hu ua tus hu rau qhib lossis kaw Circuit Court. Feem ntau cov tsheb siv ISO mini relays vim tias lawv me me thiab vam tau. Cov no repome kov txog 30 lossis 40 amps, ua rau lawv pab tau ntau lub tsheb.
Tswv yim:Nco ntsoov xyuas koj lub tsheb txoj kev xaim hluav taws xob kom phim cov relay rau hauv Circuit Court.
Qhov tseem ceeb thiab lawv ua haujlwm li cas
Paub reepy qhov chaw pab koj nruab thiab kho lawv. Nov yog cov ntu tseem ceeb:
Tus hlau: Ua rau lub cev sib nqus los qhib cov relay.
Kev sib cuag: Qhib lossis ze kom cia hluav taws xob ntws.
Dej txhawv: Cov kev sib cuag Tsiv rov qab mus rau lawv txoj haujlwm pib.
Riam phom: Txuas lossis cov neeg sib txuas nrog thaum tus coil yog powered.
Thaum lub hwj chim ncav cuag lub kauj, nws tsim cov tiaj xim sib nqus. Daim teb no txav armature, uas qhib lossis kaw cov neeg sib tiv toj. Qhov no cia cov khoom siv hluav taws xob muaj zog xws li kiv cua lossis roj twj tsis muaj kev hloov chaw.
|
Lub caij |
Lub ntsiab |
|---|---|
|
BISTABLE Relay |
Nyob qis qis hauv nws txoj haujlwm tsis tas yuav muaj zog tas li. |
|
Coil kev tshaj lij ntau yam |
Lub voltage ntau qhov twg cov relay chev ua haujlwm zoo. |
|
Kev tiv toj |
Yuav ua li cas cov neeg sib tham relay tau teeb tsa (piv txwv li, nquag qhib lossis kaw). |
|
Muab kev nkhaus |
Daim duab qhia tias muaj kev cuam tshuam cua sov li cas cuam tshuam ntxiv kev ua tau zoo. |
|
Khiav Luam Hluav Taws Xob |
Qhov qis tshaj plaws uas yuav tsum muaj rau lub zog hluav taws xob cov kauj. |
Hom hom thiab siv
Relays tuaj hauv ntau hom rau ntau yam haujlwm. Nov yog qee qhov tshwm sim:
|
Repay hom |
Nws ua dab tsi |
|---|---|
|
Bosch relay |
Txhim khu kev qha thiab feem ntau siv hauv tsheb. |
|
Micro Relay |
Me ncua rau cov chaw kaw hauv cov tsheb niaj hnub. |
|
Khoom-State Relay |
Siv cov khoom siv hluav taws xob rau kev hloov kho sai thiab hloov kho kom tau yooj yim. |
Kev pub muaj nyob hauv ntau lub tsheb. Piv txwv li:
Roj cuab: Relays pab lub cav tswj chav (ECU) tswj lub zog.
Roj twj: Lawv tig lub twj tso kua mis rau thiab tawm raws li xav tau.
Ignition Coils: Rov qab muab lub zog siab xav tau rau ignition.
Cua Txias Cua Txias: Lawv hloov ntawm cov kiv cua kom nres lub cav los ntawm kev kub ntxhov.
Txhim kho cov relays kom zoo kom cov tshuab ua haujlwm kom nyab xeeb thiab muaj txiaj ntsig.
Cov kauj ruam ruam-rau-kauj ruam rau kev txhim kho tsheb thauj khoom qeeb
Kauj ruam 1: Nkag siab txog qhov Circuit Court thiab Relay Cov Lus Qhia
Kawm txog lub Circuit Court qhov twg xa rov qab yuav mus. Txheeb xyuas koj lub tsheb txoj kev xaim hluav taws xob kom pom qhov tseeb thiab lub hom phiaj ntawm cov relay. Qhov no pab koj xaiv cov lus relay thiab zam teeb meem.
Cov kauj ruam kom nkag siab txog cov Circuit Court thiab Relay Cov Lus Qhia:
Nrhiav qhov Circuit Court: Nrhiav lub system uas xav tau relay, zoo li teeb lossis kiv cua.
Txheeb xyuas cov xov tooj relay: Kos yog tias nws xav tau 4-tus pin lossis 5-tus pin relay.
Match voltage thiab tam sim no: Ua kom cov relay haum rau Circuit Court lub zog xav tau. Feem ntau ua haujlwm ntawm 12V DC thiab kov txog li 30-40 amps.
Kawm cov kab hlau: Siv nws los saib seb cov relay txuas rau hauv Circuit Court.
Tus ntsis: Yog tsis paub meej, nyeem koj phau ntawv txhais tes lossis nug tus kws tshaj lij kom pab.
Kauj ruam 2: Sau cov cuab yeej thiab cov khoom siv
Tau txais txhua yam cuab yeej thiab khoom siv ua ntej pib. Tau npaj txuag lub sijhawm thiab zam kev qeeb.
Cov ntawv txheeb rau kev npaj:
Cov cuab yeej: Screwstrivers, Cov Hlau, Cov Hlau Cutters, Crimpers, thiab Pulceter.
Khoom siv khoom: Ib qho kev sib tw relay, cov xov hlau, cov txuas, kab xev, thiab ua kom sov shrink tubing.
Kev Nyab Xeeb Kev Nyab Xeeb: Hnav cov hnab looj tes thiab tsom iav kom nyob nyab xeeb thaum ua haujlwm.
Tsab ntawv: Txhim Kho Rov Qab Xav Tau Kev Kho Mob. Txheeb xyuas koj cov cuab yeej thiab cov khoom siv kom tsis txhob ua yuam kev.
Kauj Ruam 3: Xaiv qhov chaw zoo mounting
Xaiv qhov chaw nyab xeeb thiab yooj yim rau kev xa tawm. Qhov chaw yuav tsum ruaj ntseg thiab deb ntawm dej lossis cua sov.
Cov lus qhia rau xaiv cov chaw raug:
Nkag mus Yooj Yim Yooj Yim: Xaiv ib qho chaw uas yooj yim mus cuag rau kev siv hluav taws xob thiab kho vaj tse.
Kev povhwm: Zam thaj chaw nrog dej, roj, lossis cua sov. Siv ib daim npog yog tias xav tau.
Luag Hneev: Mount lub relay nruj kom tsis txhob tshee thaum tsav tsheb.
Tus ntsis: Muaj ntau lub tsheb muaj me ntsis nyob ze ntawm lub fuse lossis lub cav ntoo rau kev ncua. Kuaj xyuas cov thawj no ua kom muaj kev txhim kho yooj yim dua.
Kauj ruam 4: xaim cov relay terminals kom raug
Txuas cov lus relay kom zoo yog qhov tseem ceeb heev. Cov kav hlau tsis ncaj ncees tuaj yeem ua rau ci ci mus swb lossis ua rau koj lub tsheb puas. Ua raws li cov kauj ruam yooj yim no kom paub tseeb tias txhua yam ua haujlwm:
Paub txog cov ntawv cim davhlau ya:
Feem ntau relaysmuaj plaub lossis tsib lub chaw cim tseg. Txhua tus muaj haujlwm:
85: Mus rau hauv av lossis sab tsis zoo ntawm lub zog.
86: Txuas rau lub tes hloov lossis teeb liab hlau.
30: Txuas rau lub roj teeb lossis lub thawv fuse rau lub zog.
87: Xa hwj huam rau lub cuab yeej (zoo li teeb lossis kiv cua).
87a: Pom nyob rau hauv 5-tus pin repays rau ib txwm kaw voj voog.
Khij covDaim Duab Hluav Taws Xob:
Saib ntawm koj lub tsheb txoj kev xaim npe kom paub meej cov kev sib txuas. Nws qhia seb cov relay haum nrog lwm qhov, zoo li lub cav module lossis A / C Relay. Koj tuaj yeem kuaj voltage ntawm qee cov ntsiab lus, zoo li tsis muaj . 2 terminal hlau. Qhov no ua kom koj cov teeb tsa yog qhov tseeb.
Tus ntsis: Hloov cov xom xob xeb lossis cov kev sib txuas tsis zoo ua ntej txuas ntxiv.
Txuas cov xov hlau:
Sawb cov hlau xaus kom muab cov tooj liab huv.
Siv cov twj tseem ceeb lossis kev sib txuas rau cov xov hlau ruaj ntseg rau cov cim.
Npog kev sib txuas nrog tshav kub ntsws tubing lossis kab xev kom tsis txhob muaj luv.
Txheeb txhua yam dua:
Soj ntsuam txhua qhov sib txuas ua ntej tsiv mus. Nco ntsoov tias cov xov hlau yog nruj thiab hauv qhov chaw raug.
Tsab ntawv: Siv kev siv ntau rau kev sim yog tias kev sib txuas ua haujlwm thiab muaj hwj chim.
Los ntawm kev muab hluav taws xob rov qab kho kom raug, koj pab nws ua haujlwm zoo thiab tiv thaiv koj lub tsheb hluav taws xob.
Kev daws teeb meem thiab zam kev ua yuam kev ib txwm muaj
Cov kev teeb tsa teeb meem kom tsis txhob muaj
Yuam kev rau kev teeb tsa relifay tuaj yeem ua teeb meem loj. Kev zam cov kev tsis tsim nyog txuag lub sijhawm thiab tiv thaiv koj lub tsheb hluav taws xob. Hauv qab no yog cov kev ua yuam kev thiab lawv cov teebmeem:
|
Yuam Kev Ua Yuam Kev |
Kev piav txog |
|---|---|
|
Coil hlawv |
Ntau dhau voltage lossis tam sim no overheats lub kauj, ua rau tsis ua hauj lwm. |
|
Sticking Sib cuag |
Cov neeg tsis qhib qhib, ua rau kev ncig ua si nyob rau. |
|
Xaim xaim tsis yog |
Kev sib txuas tsis raug ua rau tsis zoo lossis tsim kev phom sij kev nyab xeeb. |
Txhawm rau tiv thaiv cov teeb meem no, ib txwm kuaj daim duab xaim hluav taws xob. Ua kom cov relay ntais ntawv cov kev xav tau Circuit Court. Siv lub zog sib xyaw kom paub meej tias cov qib voltage ua ntej tig ntawm lub system.
Tus ntsis: Yog tias koj hnov ntxhiab taws los yog hnov cov nias khib, nres. Txheeb xyuas rau coil hlawv lossis cov neeg sib tw.
Kev kuaj mob thiab kho cov teeb meem hluav taws xob
Cov kav hlau tsis zoo tuaj yeem ua kom rov qab poob lossis ua haujlwm tsis zoo. Kev paub yuav ua li cas nrhiav thiab kho cov teeb meem no ua rau koj cov khoom ua haujlwm relay ua haujlwm. Ntawm no yog dab tsi saib thiab yuav kho nws li cas:
Cov cim ntawm voltage poob:
Taws teeb dimming.
Cav cranking maj mam.
Sensors tsis ua hauj lwm txoj cai.
Cov khoom siv hluav taws xob tsis muaj qee zaum.
Pab kho:
Ntxuav huv qias neeg lossis xeb sib txuas los txhim kho kev ua tau zoo.
Siv cov xov hlau tuab los lis qhov kev nyab xeeb tam sim no. Nyias cov xov hlau overheat thiab swb.
Zawm txoj kev xoob xoob kom tsis txhob muaj teeb meem puag ncig.
Yog tias koj xav tias muaj qhov teeb meem hluav taws xob, khij txhua cov xov hlau thiab kev sib txuas rau kev puas tsuaj. Hloov cov thiav tawg lossis corroded. Siv tus multipimeter rau kev sim voltage ntawm cov ntsiab lus sib txawv. Qhov no pab koj pom qhov teeb meem tseeb.
Tsab ntawv: Lub roj teeb disconnect lub roj teeb ua ntej ua haujlwm ntawm cov xov hlau kom muaj kev nyab xeeb los ntawm kev poob siab lossis luv.
Kev soj ntsuam cov khoom siv relay tom qab kev teeb tsa
Kuaj cov vaj huam sib hais tom qab kev teeb tsa ua kom nws ua haujlwm zoo. Ua raws li cov kauj ruam no los xyuas nws cov kev ua tau zoo:
Ntsuam xyuas cov kev tiv tauj:
Thov 6V DC thiab 100MA rau cov relay. Rau feem ntau khaws cia, 12v DC thiab 500ma ua haujlwm zoo tshaj plaws. Saib seb cov neeg hu qhib thiab kaw kom raug.
Txheeb xyuas cov coil Circuit Court:
Siv ib tug ntau qhov kev ntsuas ntsuas hluav taws xob ntawm lub coil terminals. Qhov voltage yuav tsum tau raws li qhov xav tau ntawm qhov yuav tsum tau ua. Yog tias tsis yog, xyuas lub zog thiab kev sib txuas.
Ua ib qho kev kuaj mob sab nraud:
Nqa cov relay tawm ntawm Circuit Court thiab ntsuas kev ntsuas ntsuas. Piv cov txiaj ntsig rau cov chaw tsim khoom cov specs. Tom qab ntawd, siv DC voltage rau lub kauj thiab saib yog tias cov neeg sib tw txav. Qhov no tshaj tawm cov relay ua haujlwm.
Tus ntsis: Khaws ib qho khoom seem rau kev sim. Yog tias tus tshiab ua haujlwm tab sis tus qub tsis yog, koj tau pom qhov teeb meem.
Los ntawm kev sim cov relay, koj xyuas kom nws tau nruab thiab ua haujlwm kom raug. Cov kev kuaj kom haum tiv thaiv cov teeb meem yav tom ntej thiab ua kom koj lub tsheb khiav zoo.
Tso rau hauv kev xa tsheb tuaj yeem yooj yim nrog cov kauj ruam kom raug. Cov ntu me me no tseem ceeb heev rau koj lub tsheb kev nyab xeeb thiab ua tau zoo. Txhim kho lawv kom zoo ua kom koj lub tsheb hluav taws xob muaj kev nyab xeeb thiab ua haujlwm tau zoo dua.
Tus ntsis: Khij txhua qhov sib txuas thiab sim cov relay tom qab txhim kho nws. Qhov no pab tiv thaiv cov teeb meem tom qab.
Siv cov cuab yeej yog thiab paub cov txheej txheem ua rau kev teeb tsa yooj yim. Nws kuj txuag lub sijhawm thiab ua kom koj lub tsheb ua haujlwm zoo tsis muaj teeb meem.
Cov FAQ
Yuav muaj dab tsi tshwm sim yog tias kuv xaim lub relay tsis ncaj ncees lawm?
Cov xaim tsis ncaj ncees lawm tuaj yeem tsoo lub relay lossis ua mob rau koj lub tsheb. Nco ntsoov xyuas cov duab xaim hluav taws xob thiab sim sib txuas nrog cov multimeter ntau ua ntej tig ntawm Circuit Court.
Kuv puas tuaj yeem siv cov relay rau kuv lub tsheb?
Tsis yog, koj xav tau ib tug relay uas haum koj lub tsheb lub zog xav tau. Feem ntau cov tsheb siv 12v DC Repays uas kov tau 30-40 amps. Saib koj lub tsheb phau ntawv los yog nug tus kws tshaj lij kom pab.
Kuv yuav ua li cas thiaj li paub tau tias ib tug relay tawg?
Ib lub relay tawg tuaj yeem nres cov khoom li lub teeb thiab cov kiv cua los ntawm kev ua haujlwm. Siv tus multipimeter rau kev sim rau kev tsim nyog volfage thiab kev txuas. Hloov cov relay yog tias nws ua tsis tiav qhov kev ntsuam xyuas.
Kuv yuav tsum tau kaw lub roj teeb ua ntej nruab ib lub relay?
Yog lawm, txiav tawm cov roj teeb nres poob siab thiab luv thaum ua haujlwm. Nws yog ib kauj ruam kev nyab xeeb muaj kev nyab xeeb koj yuav tsum ua raws.
Kuv puas tuaj yeem rov siv dua qub relay?
Koj tuaj yeem rov siv dua ib qho relay yog tias nws tseem ua haujlwm zoo. Ntsuam xyuas nws ua ntej kom paub tseeb tias nws tsis ua li cas. Hloov nws yog tias nws hnav tawm, xeb, lossis tsis ua haujlwm txoj cai.