Cov tsheb tau nce ntxiv nrog cov teeb pom kev niaj hnub - LED tsheb teeb.Txhua yam hais txog cov teeb no, lawv cov qauv tsim, hom uas twb muaj lawm, daim ntawv lo thiab siv tau, nrog rau kev xaiv kom raug thiab hloov cov teeb ci LED, tau piav qhia hauv cov khoom no.
Lub hom phiaj ntawm LED tsheb teeb
Automotive LED teeb (LED teeb, LED teeb) yog lub teeb hluav taws xob raws li lub teeb-emitting diodes (LED) siv hauv cov teeb thiab teeb pom kev zoo ntawm lub tsheb.
Nyob rau hauv cov tsheb niaj hnub no, tsheb laij teb thiab ntau lub tshuab muaj ntau lub teeb lub teeb - lub teeb taub hau, lub teeb pom kev, lub teeb nres, lub teeb nres tsheb, teeb pom kev hauv nruab hnub, teeb pom kev teeb pom kev zoo, teeb pom kev teeb pom kev, teeb pom kev zoo sab hauv (suav nrog cov hnab looj tes teeb pom kev zoo), lub teeb lub cev, dashboard. teeb, thiab lwm yam rau ntau xyoo lawm, incandescent teeb ntawm ntau yam tsim tau siv, tab sis nyob rau hauv xyoo tas los no lawv tau hloov zuj zus los ntawm semiconductor lub teeb - LED teeb.
Daim ntawv thov ntawm LED teeb nyob rau hauv lub tsheb muaj peb lub ntsiab zoo:
● Kev txo qis ntawm kev siv hluav taws xob - LEDs nrog lub zog luminous flux piv rau cov teeb ci incandescent haus tsawg dua tam sim no;
● Ntxiv rau qhov kev pab cuam lub sijhawm rau kev saib xyuas lub teeb - LEDs muaj ob peb lub sij hawm siv sijhawm ntev dua li cov teeb ci, yog li lawv yuav tsum tau hloov tsawg dua (thiab, raws li, txo tus nqi ntawm kev yuav lub teeb tshiab);
● Txhim kho qhov kev ntseeg siab ntawm cov teeb pom kev zoo - LED qhov muag teev yog cov qauv nruj uas tsis muaj filaments, yog li lawv tiv taus kev vibrations thiab shocks.
Tam sim no, LED teeb tau tsim tawm uas tuaj yeem hloov cov teeb ci hauv lub tsheb tag nrho.Txawm li cas los xij, rau qhov kev xaiv raug ntawm cov teeb pom kev zoo no, koj yuav tsum nkag siab txog lawv cov qauv tsim, yam ntxwv thiab plinth.
Tsim thiab yam ntxwv ntawm LED Tsheb Teeb
Structurely, LED tsheb teeb muaj peb yam: ib lub tsev nyob rau hauv uas ib los yog ntau tshaj LEDs yog mounted, thiab lub hauv paus rau kev txhim kho lub teeb nyob rau hauv lub qhov (socket).Lub teeb yog raws li lub teeb xiav LEDs - cov khoom siv hluav taws xob raws li siv lead ua ntawm cov khoom siv semiconductor (feem ntau yog gallium nitride hloov nrog indium), nyob rau hauv uas lub pn hlws ris yog tsim, thiab phosphor yog siv rau lub emitting nto.Thaum tam sim no dhau los ntawm LED, nws txoj kev hloov pauv emits xiav xim, uas yog hloov los ntawm ib txheej ntawm phosphor mus rau dawb.Hauv cov teeb hluav taws xob tsawg, 1-3 LEDs tau siv, hauv cov teeb ci ci - txog li 25 LEDs lossis ntau dua.
LEDs yog ntsia rau ntawm ib lub phaj insulating los yog vaj tse ua los ntawm cov khoom siv insulating, nyob rau hauv tsawg zaus lawv muaj peev xwm muaj kev tiv thaiv nyob rau hauv daim ntawv ntawm ib tug iav qhov muag teev (xws li cov pa incandescent teeb).Xws li LED sib dhos yog txuas nrog lub hauv paus hlau lossis yas, los ntawm qhov tam sim no tau muab rau cov LEDs los ntawm lub tsheb ntawm lub tsheb hluav taws xob.
LED tsheb headlight qhov muag teev
Ntawm qee hom teeb, lub zog thermal tseem ceeb tuaj yeem ploj mus, uas ua rau lawv cov cua sov thiab tsis ua haujlwm.Txhawm rau tshem tawm cov cua sov los ntawm cov teeb no, cov khoom siv ntxiv tau nkag mus rau hauv tus qauv tsim - passive thiab nquag cua txias tshuab.Passive txias yog muab los ntawm aluminium heatsinks nyob rau sab nraud ntawm LED sib dhos.Lub heatsink feem ntau muaj fins, uas ua rau thaj tsam ntawm qhov chaw thiab txhim kho cov cua sov los ntawm convection.Radiators yog nruab nrog cov teeb pom kev zoo uas tsis tshua muaj hluav taws xob - rau cov duab ntxoov ntxoo, hnub ci khiav teeb, pos huab teeb, thiab lwm yam.
Lub tshuab cua txias ua haujlwm tau tsim los ntawm lub hauv paus ntawm lub tshuab hluav taws xob thiab lub kiv cua, uas muab lub tshuab cua kub hnyav kom tshem tawm cov cua sov ntau dhau ntawm nws.Lub kiv cua tuaj yeem ua haujlwm tas li thaum lub teeb nyob rau hauv, los yog tswj tau los ntawm automation uas saib xyuas qhov kub ntawm lub cuab yeej.Lub tshuab ua kom txias txias yog nruab nrog lub teeb pom kev zoo rau lub teeb taub hau.
Lub tsheb LED teeb muaj rau cov qauv muab hluav taws xob - 6, 12 thiab 24 V, muaj lub zog ntawm cov chav nyob ntawm watts, feem ntau lawv hloov pauv tau nrog cov teeb pom kev zoo.
Kos npe thiab hauv paus ntawm LED teeb
Nws yuav tsum tau taw qhia tam sim ntawd tias LED tsheb teeb yog tsim nrog tib hom lub kaus mom raws li cov teeb pom kev zoo sib xws - qhov no ua rau nws tuaj yeem nruab ob hom teeb pom kev zoo hauv lub tsheb yam tsis muaj kev hloov kho hluav taws xob.Nyob rau tib lub sij hawm, nyob rau hauv lub cim ntawm LED teeb, koj yuav nrhiav tau ob peb lub npe - hom ntawm lub hauv paus thiab hom ntawm ib tug zoo xws li cov incandescent teeb.Cov cim no pab txhawb kev xaiv cov teeb pom kev zoo, yog tias tsim nyog, hloov lub teeb incandescent nrog ib qho LED lossis lwm qhov.
Nyob rau hauv peb lub teb chaws, muaj ntau yam qauv rau lub teeb, ntawm lawv yog cov interstate standard rau cov hauv paus GOST IEC 60061-1-2014 ( siv rau lub teeb ntawm txhua hom, xws li tsheb, tsev neeg, thiab lwm yam).Raws li cov ntaub ntawv no thiab cov qauv European zoo sib xws (IEC thiab DIN), lub tsheb teeb tuaj yeem muaj cov hauv qab no lub kaus mom:
● BA - tus pin (bayonet), cov pins nyob symmetrically txheeb ze rau ib leeg;
● BAY - tus pin (bayonet), ib tus pin yog hloov hauv qhov siab txheeb ze rau lwm tus;
● BAZ - tus pin (bayonet), ib tus pin hloov hauv qhov siab thiab lub vojvoog txheeb ze rau lwm qhov;
● E - threaded (xws li tsis siv ntawm cov tsheb niaj hnub);
● P - flanged;
● SV - soffit teeb nrog lub hauv paus ob sab;
● W - teeb nrog lub hauv paus iav, nyob rau hauv kev sib raug zoo rau LED teeb - nrog lub hauv paus yas (feem ntau lawv hu ua teeb tsis muaj lub hauv paus).
Hom ntawm lub hauv paus thiab kev siv ntawm automotive LED teeb
Tus lej ntsuas ntawm lub cim qhia txog txoj kab uas hla lossis qhov dav ntawm lub hauv paus, thiab tsab ntawv tom qab tus lej qhia qee qhov qauv tsim.Piv txwv li, ib qho BA15s puag yog 15 hli txoj kab uas hla tus pin puag nrog ob lub symmetrically teem pins thiab ib qho kev sib cuag, qhov thib ob hu ua si los ntawm lub khob ntawm lub hauv paus.Thiab BA15d yog tib lub hauv paus, tab sis nrog ob qho kev sib tiv tauj (puag ncig lossis oval), lub luag haujlwm ntawm kev sib cuag thib peb kuj tseem ua si los ntawm iav ntawm lub hauv paus.
Nyob rau hauv parallel nrog lub cim ntawm lub kaus mom, kev kos npe zoo ib yam li cov cim ntawm cov pa roj carbon monoxide tseem siv tau.Piv txwv li, T5 thiab T10 teeb yog lub teeb me me uas siv W5W hom kaus mom.Xws li lub hauv paus yog tsim nyob rau hauv daim ntawv ntawm ib tug yas phaj, nyob rau ntawm ob sab ntawm uas ob lub xov tooj raug tso tawm kom pom.Soffit teeb feem ntau raug xaiv C5W thiab FT10.Thiab cov cim ntawm LED teeb lub taub hau yog cim nrog halogen teeb - los ntawm H1 txog H11, HB1, HB3, HB4, thiab lwm yam.
Koj kuj yuav tsum tau qhia kom meej tias qee hom teeb lub kaus mom raug cim digitally.Piv txwv li, BA15 plinths hauv qee cov qauv raug cim "1156/1157", dav plinths W21 yog cim "7440/7443", thiab lwm yam.
Yuav ua li cas xaiv thiab hloov lub tsheb LED teeb
Thaum xaiv lub teeb LED (lossis ob peb lub teeb) rau lub tsheb, koj yuav tsum coj mus rau hauv tus account hom ntawm lub hauv paus thiab cov yam ntxwv hluav taws xob ntawm lub teeb pom kev zoo.Raws li txoj cai, cov lus qhia rau kev ua haujlwm, kho thiab tu lub tsheb qhia txog hom teeb pom kev zoo siv thiab lawv cov hauv paus - cov no yog cov lus qhia uas yuav tsum tau ua thaum yuav khoom.Koj kuj yuav tsum tau coj mus rau hauv tus account qhov voltage ntawm lub tsheb lub on-board network, thiab xaiv lub teeb tsim nyog.
Kev saib xyuas tshwj xeeb yuav tsum tau them rau kev xaiv cov teeb nrog bayonet (pin) hauv paus thiab soffit teeb.Raws li tau hais los saum toj no, BA, BAY thiab BAZ lub kaus mom tuaj yeem yog ib tus pin ("s" cim) thiab ob tus pin ("d" kos npe) tsim, thiab lawv tsis hloov pauv.Nyob rau tib lub sijhawm, lub teeb nrog ob lub voj voog thiab lub voj voos tuaj yeem ntsia tau rau hauv tib lub cartridge yam tsis muaj kev txwv.Txhawm rau kom tsis txhob muaj qhov yuam kev, nws yog ib qho tsim nyog yuav tsum tau them sai sai rau tag nrho cov cim ntawm lub teeb ci.
LED Ceeb Toom Tsheb Teeb
Soffit teeb muaj tib lub hauv paus nrog txoj kab uas hla ntawm 7 hli (SV7 puag, hom C10W) thiab 8.5 hli (SV8.5 puag, hom C5W), thiab kuj txawv qhov ntev - nws tuaj yeem yog 31, 36 thiab 41 hli.
Thaum kawg, thaum xaiv cov teeb ci LED rau kev taw qhia thiab lub teeb nres tsheb, koj yuav tsum coj mus rau hauv tus account tias lawv yog xim dawb thiab amber (txiv kab ntxwv).Nyob rau hauv lub cim ntawm lub teeb ntawm hom thib ob, tsab ntawv "Y" ("daj") yuav tsum muaj tam sim no, lawv muaj lub teeb los yog lim nrog cov xim amber, uas muab qhov hluav taws kub rau cov xim uas xav tau siv lub pob tshab diffuser.
Kev hloov cov teeb ci LED yog ua raws li cov lus qhia rau kev kho thiab tu lub tsheb.Thaum ua qhov haujlwm no, nws yog ib qho tsim nyog yuav tsum de-energize lub tsheb lub on-board network.Kev hloov cov teeb pom kev zoo feem ntau yog los rau disassembling lub teeb pom kev zoo (dismantling lub qab nthab los yog diffuser, nyob rau hauv cov ntaub ntawv ntawm lub teeb taub hau, dismantling lawv thiab / los yog ib feem disassembling lawv), txhim kho lub teeb nyob rau hauv lub qhov (socket) tsim nyog, thiab reassembling nws.
Yog tias lub teeb LED raug xaiv thiab teeb tsa kom raug, ces nws lub teeb yuav ua kom xis nyob thiab nyab xeeb ntawm lub tsheb tau ntau xyoo.
Post lub sij hawm: Lub Xya hli ntuj-12-2023