MaPCB emwenje we LED asingaputike: Mabhodhi, madhiraivha & magungano ane njodzi

Mwenje usingaputike unodzivirira nzvimbo dzinogona kubatidza gasi, utsi, kana guruva — mafekitori emafuta, nzvimbo dzekuchenesera, mapuratifomu ekunze, kugadzirisa zviyo, migodhi, nzvimbo dzekupenda, uye nzvimbo dzekuchengetedza mafuta. Nzvimbo iyi ine chitupa ndiyo inonyanya kushanda pakudzivirira chero chinhu chinobatidza, asi magetsi ari mukati anofanira kunge akagadzirwa kuti asave chinhu chinobatidza moto pakutanga: tembiricha yepamusoro inodzorwa, pasina simba riri pachena, uye zvinhu zvinorarama munzvimbo dzakaoma, dzinoparadza, uye dzinodedera kwemakore.

Highleap Electronics ifekitari yakazara yekugadzira maPCB uye PCBA , uye mwenje wenzvimbo dzine njodzi ndeimwe yezvirongwa zveindasitiri zvakaoma zvatinovakira. Hatibvumidze ma luminaires akapedzwa - iro basa remugadziri wezvishandiso uye remunhu akaziviswa - asi tinovaka mabhodhi emagetsi, ekutyaira, esurge, uye ekutonga zvichienderana nezvinodiwa zvekupisa, kukambaira, uye zvekudzivirira zvinoita kuti luminaire ipfuure nesitifiketi uye irambe iripo. Gwaro iri rinotsanangura kuti mabhodhi anotsigira sei kutevedzera nzvimbo dzine njodzi uye zvatinogadzira. Chikamu chakakura chiri papeji redu remugadziri wePCB yemwenje ye LED.

Mhinduro pfupi: Muchiedza chisingaputike, nzvimbo yakavharirwa ine chitupa ine moto, asi maPCB anofanira kudzivirira kugadzira imwe: injini yechiedza inofanira kushanda patembiricha yakaderera, inodzorwa, mutyairi anofanira kunge akaputirwa kana kuputirwa nemhepo, uye marongero acho anofanira kutevedzera kukwira nekubuda kwemhepo kuitira kuti pasave nenzira ye arc. Highleap Electronics inogadzira uye inounganidza mabhodhi ese aya kuti aenderane neEx/ATEX/IECEx-rated enclosures, paIPC Class 3 ne potting, conformal coating, uye burn-in, MOQ 1.

Zvinodiwa nemagetsi kuti "zvisaputika"

Zvinobatsira kutaura mashoko chaiwo. Chiedza "chinodzivirira kuputika" kana "chinodzivirira murazvo" (Ex d) chinoshandisa chivharo chakasimba chakagadzirirwa kuchengetedza kuputika kwemukati uye kudzivirira kuti chisapararire mumhepo yakapoteredza. Dzimwe pfungwa dzekudzivirira - kuchengetedzeka kwakawedzerwa (Ex e), kuvharwa (Ex m), uye kuchengetedzeka kwemukati (Ex i) - zvinoderedza simba rinowanikwa kuti ribatidze chero chinhu pakutanga. Zvishandiso zvechokwadi zvinowanzobatanidza pfungwa, uye mabhodhi anofanirwa kukodzera chero chinoshanda.

Chero pfungwa yacho iri yei, zvemagetsi zvine zvinodiwa zvishoma: tembiricha yepamusoro yepamusoro inofanira kugara mukati mechikamu chetembiricha yechinhu (T-rating) kunyangwe paine simba rakazara uye ambient yakakwira; hapafanirwe kunge paine chinhu chinopisa chakafumurwa kana arc source iyo nzira yekudzivirira isingatarisirwe; uye bhodhi rega rega rinofanira kurarama mumamiriro ezvinhu anoparadza, ane hunyoro, anodedera, uye anotenderera tembiricha pasina kuora. Saka bhodhi rakagadzirwa rakatenderedza tembiricha nekuparadzaniswa kutanga, uye chiedza chinobuda chechipiri.

Maitiro ePCB anotsigira kutevedzera mitemo yenzvimbo dzine njodzi

PCB haina chitupa cheEx chega — chitupa chinoshanda kune mwenje wapera, wakaedzwa nesangano rakaziviswa zvichienderana nechiyero chakakodzera (IEC/EN 60079 series, uye zvirongwa zvedunhu zvakaita seATEX muEurope, IECEx pasi rose, uye UL/CSA yeNorth American Class/Division and Zone systems). Asi dhizaini yebhodhi ndiyo inonyanya kusarudza kana mwenje wacho uchigona kupfuura, uye mugadziri anonzwisisa izvi anovaka zvakasiyana zvikuru neanoubata seinjini yemwenje yakajairika.

Izvi ndizvo zvinhu zvebhodhi zvinotsigira kutevedzera mitemo ine njodzi, uye kuti tinogadzirisa sei chimwe nechimwe:

• Tembiricha yepamusoro inodzorwa (T-class) — chinhu chimwe chete chakakosha. Injini yemwenje nemutyairi zvinofanirwa kuchengetedza nzvimbo yega yega iri pasi pemuganho wetembiricha yemuchina. Isu tinogadzira Dhizaini yekupisa ye LED uye sarudza simbi-core substrate kuitira kuti madziro netembiricha yepamusoro zvigare mukati mekirasi ine muganho, nekuti bhodhi rinopisa rinogona kusakodzera nzvimbo yakavharirwa isingaenderane nezvinodiwa.
• Kupwanya uye kubvisa zvinhu — nzvimbo yakakwana pakati pemaconductors pamatanho akasiyana inodzivirira kuteverwa uye kutenderera. Tinoisa mapuranga kumatanho ekutsvedza uye ekubuda kwemhepo anodiwa nemagetsi ekushanda uye mwero wekusvibiswa, izvo zvakaoma kupfuura tsika dzemazuva ese dzekutengeserana.
• Kufukidza uye kufukidza muhari (Ex m) — apo pfungwa yekudzivirira inotsamira pakuvharwa, tinoisa bhodhi muhari kuitira kuti zvikamu zvine simba zvivharwe uye zvisakwanise kubata mhepo. Kuisa muhari kunobatawo kudedera nekuora nedanho rimwe chete.
• Kufananidza kupfeka — yehunyoro uye kuramba kupisa-gasi, yedu conformal coating inodzivirira gungano munzvimbo dzingakanganisa bhodhi risina kudzivirirwa.
• Kudzikamisa simba rezvikamu — kune zvikamu zvakachengeteka, marongero uye sarudzo dzezvikamu, simba rinochengetwa uye riripo riri pasi pemiganhu yekupisa; bhodhi rinotsigira dhizaini yekudzivirira pane kurwisa.
• Kuvaka kwakasimba — mhangura inorema, huwandu hwemagetsi anochengetedza, uye magumo akavimbika zvakanyanya saka hapana chinoora kuita zvikanganiso muhupenyu hwechigadzirwa.

Chinokosha ndechekuti, izvi zvinofanirwa kurongeka nechikamu chekuchengetedza uye nzira yekupa chitupa. Tinoshanda zvichienderana nezvinodiwa nemugadziri wezvishandiso uye kirasi yekupisa, tichivaka mabhodhi kuitira kuti bhajeti yekupisa, nzira yekuzviparadzanisa, uye nzira yekudzivirira zvese zvienderane nezvinoedzwa nemuviri wakaziviswa. Kana injini, mutyairi, uye mabhodhi ekudzivirira zvakavakwa nemugadziri mumwe chete kuhurongwa hwekupisa uye hwekuzviparadzanisa hwakabatana, chiedza chinosvika pakusimbiswa nekukurumidza uye nematanho mashoma ekugadzira patsva pane apo mabhodhi anotorwa akasiyana uye akaonekwa kuti haaenderane panguva yekuedzwa.

Tinopa magwaro anodiwa nevatengi kuti vatsigire zvitupa zvavo — kuzivisa zvinhu, zvinyorwa zvekuvaka, data rekupisa, uye kurongeka kwekutevera — ukuwo tichijekesa kuti chitupa chacho ndechechiedza chakapedzwa, chakaedzwa.

Bhodhi rakaiswa mukati mechiedza chisingaputike

Kufanana nezvimwe zvinhu zvemaindasitiri, chiedza chisingaputike chine mabhodhi akawanda - uye pano kubatana pakati pemabhodhi hakusi kungoshanda zvakanaka chete, asi chikamu chekugara mukati mekuchengetedzwa. Bhodhi rega rega imhuri yePCB yakasiyana, uye kuavaka pamwe chete ndiko kunoita kuti bhajeti rekupisa nerekuzviparadzanisa rirambe rakabatana:

• Chiedza injini — chinhu chine simbi yealuminium kana mhangura PCB yesimbi-musimboti yakagadzirwa kuti iite tembiricha yakaderera mukati meT-class yechinhu chacho, kwete kungopenya zvakanyanya chete.
• Bhodhi remutyairi - muhari kana kuti yakaputirwa LED mutyairi PCB nekusaremekedza mitemo, sezvo kupisa kwemutyairi kuchibatsira pabhajeti rekupisa kwepamusoro iro chigadzirwa chose chinofanira kusangana naro.
• Bhodhi rekudzivirira nekudzivirira — nzvimbo dzine njodzi dzemaindasitiri nedzekunze dzinoona njodzi dzisingaperi; mhangura inorema Danho rekudzivirira rinodzivirira mutyairi uye rinodzivirira zvikanganiso kuti zvisawedzera.
• Bhodhi rekudzora nekutarisa — kudzima, kuchinja, uye mune zvimwe zvinhu kutarisa tembiricha kana kukanganisa, pabhodhi rine voltage shoma rakabatana nemutyairi uye rakabatana nemutyairi uye logic yekutarisa.
• Bhodhi rebhatiri/rekukurumidzira — marambi mazhinji enzvimbo dzine njodzi anofanira kugara akavheneka panguva yekudzima kwemagetsi, zvichiwedzera bhatiri uye bhodhi rekudzivirira bhatiri izvo pachazvo zvinofanira kusangana nemamiriro ekunze.

Chikonzero chekuvaka zvese izvi nemugadziri mumwe chete chakanyanya kunaka pano kupfuura muchiedza chemazuva ese. Kirasi yetembiricha ibhadharo rinogovaniswa pabhodhi rega rega - kana mutyairi achipisa kupfuura zvakarongwa, anodya muganho unodiwa neinjini, uye chinhu chinogona kutadza kusimbiswa. Kana imwe fekitori ikagadzira uye ikaedza stack yese kune imwe chete thermal uye isolation plan, bhajeti iroro rinoramba rakabatana. Kutsvaga mabhodhi akasiyana kunokoka mhando yekusawirirana kunongoonekwa chete panguva yekuedzwa kwezvitupa zvinodhura.

Uinjiniya hwe substrate, creepage, uye clearance

Makirasi maviri epamusoro pebhodhi anofanirwa kucherechedzwa nekuti ndipo panonyanya kusiyana mabhodhi ane njodzi nemabhodhi emwenje akajairwa.

Kusarudzwa kwesubstrate kunotungamirirwa nekirasi yetembiricha. Core yealuminium ine dielectric conductivity yakakwira , kana copper-core apo mutoro unoda, inochengetedza tembiricha yepamusoro yakaderera nemuganhu. Kune tembiricha yepamusoro kana yepamusoro-soro tinoshandisa ceramic substrates (Al₂O₃ kana AlN), iyo inosanganisa kushanda kwakanaka kwekupisa ne dimensional stability harsh environments reward.

Unyanzvi hwekugadzira ma "creepage" ne "clearance engineering" hunoita kuti ma "conductors" arambe ari kure zvakakwana kudzivirira kuteverwa nekutenderera, zvichienderana ne "working voltage" uye kusvibiswa kwenharaunda. Munzvimbo ine njodzi, izvi hazvisi zvepamutemo - "arc" ndiyo chaiyo iyo "fixture" yese iripo yekudzivirira. Tinoronga madaro aya nenzira yekuchengetedza uye tinoaongorora tichienzanisa nematafura e "standard standard" anoshanda.

Pamwe chete, sarudzo dzekushandisa substrate nekuisa nzvimbo dzinochinja injini yemwenje kuita bhodhi rinogona kugara mukati mechinhu chisina kuputika chine certification.

Kuisa muhari, kuputira, uye kuchengetedza kupisa

Kuchengetedza nharaunda kunosungirwa, kwete sarudzo, kune zvigadzirwa zvemagetsi zvine njodzi. Tinozvipa mukati medu kuitira kuti zvigadzirwe sechikamu chebhodhi pane kuwedzerwa nemumwe munhu wechitatu:

• Kuumba — kuvharwa kwakazara kwemutyairi kana zvikamu zvine simba zvekudzivirira Ex m, kuramba kudedera, uye kuvhara ngura mune imwe operation.
• Kufananidza kupfeka — hunyoro uye dziviriro yegesi inoparadza yemapuranga asina kuputirwa muhari zvizere.
• Kuvaka kusina mvura uye kwakavharwa — kune nzvimbo dzine njodzi dziriwo nzvimbo dzine mvura kana kuti dzinoshandiswa pakurasa mvura, dzakadai sekunze kwegungwa uye kugadzirwa kwechikafu/makemikari.
• Kudzivirira kupisa — zvinhu zvekudzivirira uye nzira yekupisa yebhodhi zvakagadzirwa pamwe chete kuitira kuti poto isabatire kupisa uye isasundire chinhu kubva mumhando yekupisa kwayo.

Kuita kuti kugadzirisa mapoto nekupisa zvienderane inyaya yehunyanzvi, uye kuvaka zvese zviri zviviri pamutsetse mumwe chete ndiko kunoita kuti tichengetedze chigadzirwa ichi mukati meT-class yacho uku tichivhara zvizere magetsi.

Vatyairi nemabhodhi emagetsi anopona mumunda

Mutyairi ndiye chinhu chinonyanya kukanganisa hupenyu hwechishandiso chenzvimbo ine njodzi, saka tinovaka mabhodhi emutyairi nenzira inochengetedza: ma electrolytics asina simba kana dzimwe nzira dzekugara kwenguva refu, kugadzirisa simba rakasimba remagetsi kuti rienderane nezvinodiwa nemaindasitiri, kushivirira simba renzvimbo isina kugadzikana, uye dziviriro yekufamba kwemhepo yakakura panzvimbo yacho. Nekuti kupisa kwemutyairi kunoenderana nekupisa kwechikamu, tinochigadzira kuti chitonhore mukati menzvimbo yakavharwa kwete pamucheto wechiyero chayo.

Kana chinhu chichifanira kushandiswa nekukurumidza, bhatiri nemidziyo yemagetsi yekudzivirira zvinogadzirwa uye zvinoedzwa zvinoenderana nezvinodiwa nezvakatipoteredza — hapana chikonzero chekuva nechiedza chakasimba chine bhodhi rekuchengetedza risina kusimba mukati maro.

Kugona kwePCB kunodzivirira kuputika muchidimbu

Tafura inopfupikisa zvatinounza kumabhodhi emwenje ane njodzi:

Tinokurudzira kuvaka kunoenderana nepfungwa yako yekudzivirira uye kirasi yekupisa panguva yekuongorora kweDFM kwemahara, uye kupa zvinyorwa zvaunoda kuti upe chitupa.

Sei uchifanira kuvaka nefekitori yakazara yePCB?

Mwenje une njodzi ndiyo nzira yakajeka kune mugadziri mumwe chete, anokwanisa. Rudzi rwetembiricha uye bhajeti rekuparadzanisa zvinogovaniswa muinjini, mutyairi, nemabhodhi ekudzivirira, saka kuzvivaka zvakasiyana zvinogona kukonzera kusawirirana kunoonekwa chete panguva yekubvumidzwa. Chitoro chesimbi chete, chitoro cheFR-4, kana kambani yekutengesa chimwe nechimwe chinomanikidza mabhodhi iwayo kuti arongedzwe mushure mechiitiko chacho - panguva chaiyo inonyanya kudhura kugadzirisa.

Highleap Electronics inovaka injini, mutyairi, muchina wekudzora, wekudzora, uye mabhodhi emabhatiri mune imwe nzvimbo yeISO 9001, kune imwe hurongwa hwekupisa nekudzikisa, nekugadzira potting, coating, IPC Class 3 working, burn-in, uye magwaro anotarisirwa nemuviri wako wakaziviswa. Tumira kirasi yako yePCB assembly kuti ikupe mutengo wemaawa makumi maviri nemana.

Maitiro Ekuraira - Mafaira, MOQ & Nguva Yekutungamira

Kuodha mabhodhi e LED asingaputike kubva kuHighleap Electronics kunotanga netsanangudzo yezvigadzirwa zvako, pfungwa yekudzivirira, uye kirasi yekupisa. Mutengo wega wega unosanganisira ongororo yemahara yeDesign for Manufacturability (DFM), uye odha yedu yepasi iyuniti imwe chete isina muripo wekuwedzera weprototype.

Mafaira ekutumira ndeapi

• Kugadzirwa kwePCB chete — Mafaira eGerber RS-274X (ese machira emhangura, solder-mask, uye silkscreen), faira reExcellon drill, bhodhi riri pamechanical layer, uye manotsi ekugadzira anofukidza substrate, dielectric, copper weight, surface finish, uye solder-mask color.
• PCB musangano (PCBA) — zviri pamusoro apa pamwe neBill of Materials ine nhamba dzezvikamu zvemugadziri nehuwandu, uye faira rePick-and-Place (Centroid) rezvikamu zveSMT.
• Zvigadzirwa zvemagetsi zveTurnkey — mafaira emakanika ari pamusoro apa (STEP/DXF) eheat sink kana housing, ruzivo rwe optic kana lens, dhiraivha kana control specification, firmware kana zvichibvira, uye chero hunyanzvi hwebranding kana kurongedza. Kana mafaira asipo, tumira zvaunazvo uye timu yedu yeinjiniya ichaona mipata panguva yekuongorora kweDFM.

MOQ nemitengo

• Minimum odha huwandu ndeye 1 unit pakugadzira nekugadzira, pasina muripo weprototype.
• Mutengo wezvinhu zvinotengeswa unoderedzwa kubva pa10, 50, 100, 500, uye 1,000+.
• Tinochengeta mafaira enyu saka dzokororai maodha, siyai kudzokorora mutengo weinjiniya.

Nguva dzekutungamira

• Kugadzirwa kwePCB — Muyero wemazuva mashanu kusvika manomwe ebhizinesi; maawa makumi maviri nemana kusvika makumi mana nemasere ekukurumidza, zvichienderana nekusimbiswa kwesimba remota.
• PCB musangano (PCBA) — Mazuva manomwe kusvika gumi nemaviri ebhizinesi kusanganisira kuwanikwa kwezvikamu; mazuva mashanu ekukurumidza kune BOM iri muchitoro.
• Mamodule eTurnkey — kazhinji mazuva gumi nemaviri kusvika gumi nemasere ekushanda zvichienderana ne substrate, dziviriro, uye huwandu.
• Nguva dzese dzekutora zvinhu dzinosimbiswa mumutengo wako uye dzinotanga kubva pakusimbiswa kweodha uye kubvumidzwa kwefaira.

Zvitupa nemiyero: ISO 9001 quality management, IPC Class 2 neClass 3 workning, AOI uye functional testing pabhodhi rega rega, neX-ray, ICT, uye burn-in screening zviripo. Tinotumira kunyika dzinopfuura makumi mana nekutevera kwakazara uye tinopa magwaro ekutevedzera mitemo kana zvakumbirwa. Kune maPCB emwenje e LED asingaputike, isa mafaira eGerber, BOM, zvinodiwa panzvimbo ine njodzi, potting kana coating notes, uye huwandu hwakananga kuburikidza newebsite quote form kuitira kuti Highleap Electronics ikwanise kuongorora pasuru yekugadzira nekungwarira.

PCB ye LED Inodzivirira Kuputika — Mibvunzo Inowanzo bvunzwa

PCB inogona "kudzivirira kuputika" yoga here?

Kwete — chitupa chekudzivirira kuputika kana kuti Ex chinoshanda kune chiedza chakapedzwa, chakaedzwa, chakaongororwa nesangano rakaziviswa zvichienderana nezvinodiwa zvakaita seIEC/EN 60079 series (uye ATEX, IECEx, kana UL/CSA schemes). Chinoitwa nePCB kutsigira chitupa ichocho: kuchengetedza tembiricha yepamusoro mukati mekirasi yetembiricha yechinhu, kuremekedza kukwira nekubuda, uye kuiswa muhari kana kuputirwa nharaunda. Tinovaka mabhodhi zvichienderana nezvinodiwa izvozvo uye tinopa magwaro ekuvaka nekupisa ayo chitupa chako chaunoda.

Unoita sei kuti injini yemwenje irambe iri mukirasi yekupisa kwemuchina?

Nekugadzira nzira yekupisa uye kusarudza substrate kusvika pamuganho wekirasi ine margin. Izvi zvinowanzoreva simbi yealuminium ine conductivity yepamusoro , copper-core yemitoro yakakwira, kana ceramic yemichina inonyanya kudiwa, pamwe chete nekuchinja kwemutyairi kuitira kuti kupisa kwemutyairi kusapfuure muganho. Tinoongorora tembiricha iri pasi pemutoro wakazara uye nharaunda yakakwira tisati taburitsa.

Unoisa mapuranga muhari woaputira kuti asaparare uye asanyorove here?

Ehe. Tinopa mapoto akazara/akavharirwa ekudzivirira nekuvharika kweEx m, kufukidza kwakabatana kwehunyoro nemagasi anoparadza, uye kuvaka kusingapindi mvura kwenzvimbo dzekugezesa kana dzekunze kwegungwa — zvese zviri mumba, saka dziviriro nenzira yekupisa yebhodhi zvagadzirwa pamwe chete pane kuwedzerwa zvakasiyana.

Munogadzira mabhodhi ekutyaira, e-surge, uye emergency pamwe chete ne-light engine here?

Ehe, uye kune zvishandiso zvine njodzi izvo zvinonyanya kukosha kupfuura zvakajairika. Kirasi yetembiricha ibhadharo rinogoverwa pabhodhi rega rega, saka tinogadzira injini, mutyairi wehari , danho rekukwira, bhodhi rekudzora, uye chero bhodhi rekudzivirira emergency/bhatiri kuita chirongwa chimwe chete chakarongeka uye tozviedza pamwe chete - tichidzivirira kusawirirana kunoitika panguva yekubvumidzwa kana bhodhi richibva kune vatengesi vakasiyana.

Ndeapi mwero wemhando uye magwaro api amunopa?

Tinovaka zvinoenderana neIPC Class 3 yezvirongwa zvenzvimbo dzine njodzi munzvimbo ine ISO 9001, neAOI pabhechi rega rega, X-ray yenzvimbo dzakamanikana, kuongorora kupisa mukati uye kusimbiswa kwekupisa, uye kuteverwa kwemidziyo yese, batch, uye operator. Tinopa zvinyorwa zvekuvaka, data rekupisa, uye RoHS/REACH kuzivisa kutsigira chitupa chenyu chechiedza, nepo Ex certificate pachayo ichichengetwa pachigadziko chapera.