Ama-PCB e-LED Light angaphansi kwamanzi kanye ne-Pool: Amabhodi e-IP68 Potted, Ama-Driver e-Low-Voltage kanye nokuphepha
Umfanekiso 1. Inkomba yokukhiqiza ye-PCB yesibani sechibi se-LED.
Okuqukethwe
- Kungani ukukhanyisa ngaphansi kwamanzi kungumsebenzi onzima kakhulu wokuvala ekukhanyeni
- Ukuvimbela amanzi kanye nokufaka izimbiza ukuze kucwiliswe unomphela
- Ukuphepha kukagesi okunamandla aphansi emanzini
- Amabhodi angaphakathi kwechibi noma insimbi engaphansi kwamanzi
- Amabhodi echibi ashintsha umbala e-RGB, RGBW, kanye ne-pool ashintsha umbala
- Ukugqwala, izinto zokwakha, kanye nokushisa emanzini
- Amakhono ngokubuka nje
- Kungani ifektri eyodwa ye-electronics evaliwe ngaphansi kwamanzi
- Indlela Yoku-oda — Amafayela, i-MOQ kanye Nesikhathi Sokuhola
- I-PCB ye-LED yeChibi kanye neNgaphansi Kwamanzi — Imibuzo Evame Ukubuzwa
Ukukhanya ngaphansi kwamanzi kuyinkinga yokuvala engathetheleli kakhulu embonini yokukhanyisa yonke. Isibani sechibi, umthombo, noma ichibi sicwiliswa unomphela, ngezinye izikhathi ngaphansi kwengcindezi, ngokuvamile emanzini ahlanzwe ngamakhemikhali noma anosawoti, futhi sithwala ugesi endaweni egcwele ababhukudi. Ukwehluleka okubili akwamukeleki: amanzi afinyelela kuma-elekthronikhi, kanye nogesi ofinyelela emanzini. Kokubili kunqunywa indlela amabhodi akhiwa futhi avikelwe ngayo.
I-Highleap Electronics iyifektri yokukhiqiza nokuhlanganisa amabhodi e-PCB enezingqimba eziningi , futhi ama-elekthronikhi angaphansi komhlaba avaliwe ngokuphelele, angaphansi kwamandla kagesi ayindlela yokwakha edingayo imigqa yethu yokubhaka kanye nokuvimbela amanzi. Sakha injini yokukhanya, umshayeli we-voltage ephansi, kanye nanoma yiliphi ibhodi lokulawula umbala, futhi siwavale ukuze asinde ekucwilisweni unomphela. Lo mhlahlandlela uhlanganisa ukuvimbela amanzi kanye nobunjiniyela bokuphepha obudingwa ukukhanya kwamanzi, kanye nendlela yoku-oda. Isigaba esibanzi sisekhasini lethu lamabhodi wesekethe lokukhanyisa le-LED.
Impendulo esheshayo: Isibani esingaphansi kwamanzi noma sechibi kumele sigcine amanzi engangeni kuma-elekthronikhi kanye nogesi ungangeni emanzini - okusho injini yokukhanya ye-IP68 egcwele ibhodwe kanye nokunikezwa kwe-SELV ene-voltage ephansi (ngokuvamile i-12 V). I-Highleap Electronics yakha futhi ihlanganise amabhodi angaphansi komhlaba ahlanganiswe ngokuphelele anokwakhiwa okumelana nokugqwala, ama-driver ane-voltage ephansi, kanye nokulawula umbala we-RGBW, konke kuvaliwe futhi kuhlolwe ukucwiliswa unomphela, ku-MOQ 1 ngesilinganiso samahora angama-24.
Kungani ukukhanyisa ngaphansi kwamanzi kungumsebenzi onzima kakhulu wokuvala ekukhanyeni
Iningi lokukhanya kwangaphandle kufanele limelane nemvula. Ukukhanya okungaphansi kwamanzi kufanele kumelane nokucwiliswa unomphela, okuyisigaba esihlukile senkinga. Amanzi awapheli: uma ubheka noma iyiphi indlela - imbobo embotsheni, isikhala ekungeneni kwentambo, ukuqhekeka okuncane esivalweni - azothola indlela eya kuma-elekthronikhi ngemva kwezinyanga noma iminyaka. Amanzi echibini aneza i-chlorine noma usawoti ohlasela izinsimbi, kanti izinto ezijulile zengeza ingcindezi ye-hydrostatic esunduza amanzi kunoma yibuphi ubuthakathaka.
Ngaphezu kwenkinga yokuvala kunenkinga yokuphepha okungahlangabezani nokukhanya okuvamile: abantu basemanzini. Lokho kwenza umklamo kagesi ube yindaba yokuphepha empilweni futhi kuphoqa ukusebenza kwamandla kagesi aphansi kanye nokuhlukaniswa okufanele. Ngakho-ke ukukhanya okungaphansi kwamanzi kuchazwa yimikhakha emibili yobunjiniyela - ukuvala okuphelele kanye nokuphepha kukagesi - futhi kokubili kunqunywa ebhodini kanye nasezingeni lokuvikela, yingakho lokhu kungumsebenzi okhethekile kunokuba kube inguqulo engangeni manzi yento evamile.
Ukuvimbela amanzi kanye nokufaka izimbiza ukuze kucwiliswe unomphela
Ukuvala ibhodi ukuze licwiliswe unomphela kuhluke kakhulu ekwenzeni ukuthi lingangeni emvuleni, futhi kufanelekile ukuqonda indlela ngokuningiliziwe ngoba yilapho izinto ezingaphansi kwamanzi ziphumelela noma zingaphumeleli khona.
I-IP68, hhayi i-IP65 kuphela. Izilinganiso zokuvikela ukungena zichaza ukuthi indawo ebiyelwe igcina amanzi angangeni kahle kangakanani. I-IP65 isho ukuthi ivikelwe ezindizeni zamanzi — kulungile ekukhanyeni kodonga lwangaphandle. Izinto ezisetshenziswa ngaphansi kwamanzi zidinga i-IP68: ivikelwe ekucwilisweni okuqhubekayo okungaphezu kwemitha elilodwa, kuze kube ukujula nobude obucacisiwe ngumkhiqizi (izindinganiso zechibi zilindele ukuthi i-assemblies evaliwe ibambe ukumelana kokuvikela ubuso okufika ku-100 MΩ·cm ngemva kokucwiliswa isikhathi eside). Leso silinganiso sitholwa ngokwakhiwa, futhi ibhodi liyingqikithi yalo:
- Ukufaka izimbiza/ukufaka i-capsulation ephelele — esikhundleni sokuthembela kuphela endlwaneni evaliwe, ibhodi ngokwalo lifakwe enkomishini yokubumba ukuze noma ngabe indlu iphukile, izinto zikagesi zihlale zivaliwe ngezinto eziqinile. Lena yinhliziyo yethu i-PCB engangeni manzi ukwakhiwa kwezinto ezifakwa emanzini.
- Ukukhetha okuhlanganisiwe kwe-potting — i-epoxy, i-polyurethane, kanye ne-silicone compounds ngayinye ishintshana ngokuqina, ukuhanjiswa kokushisa, ukuguquguquka, kanye nokunamathela. Ukukhetha kuncike emthwalweni wokushisa wento, ikhemikhali yamanzi, nokuthi ingabe imbiza kumele ivumelane nokushisa; siyikhetha kuhlelo lokusebenza kunokuba sishintshele kokunye.
- Ukungena ngocingo kanye nesixhumi — indlela evame kakhulu yokuvuza yilapho ikhebula likagesi lingena khona. Izindlala zokufaka imbiza kanye nezimbobo ezivaliwe zenzelwe ukuthi ikhebula lingene lingangeni manzi njengomzimba, ngoba indlu ephelele enokungena kwekhebula elivuzayo isagcwele amanzi.
- Ukufakwa kwe-encapsulation okungenamsebenzi — izikhala zomoya ezimbotsheni zibamba umswakama futhi zidale amaphuzu abuthakathaka; silawula inqubo yokufaka izimbiza ukuze sizisuse.
Ingcindezi kanye nokushisa emanzini. Ezinye izici ezimbili zibumba umklamo. Izinto ezijulile — imithombo yamanzi, amachibi, izici zokwakha — zibhekene nengcindezi ye-hydrostatic ekhuphuka ngokujula, ngakho-ke ukumbozwa kumele kumelane naleyo ngcindezi ngaphandle kokwehlukaniswa. Ngesikhathi esifanayo, ukuba ngaphansi kwamanzi kuyasiza ekushiseni uma umklamo uwusebenzisa: amanzi ayi-heat sink enhle kakhulu, engcono kakhulu kunomoya, ngakho-ke injini embozwe futhi efakwe ebhodweni eqhuba ukushisa ngokusebenzisa i-potting iye endlini futhi ingene emanzini ingasebenza ipholile kune-fixture efanayo emoyeni — uma nje i-potting ikhethiwe ukuyiqhuba kunokuba ifake umswakama. Ukuthola leyo ndlela yokushisa ngqo ngokusebenzisa i-solid potting compound kuwumsebenzi wokuklama wangempela, futhi kungenye yezizathu ezenza izinjini zangaphansi kwamanzi zakhiwe ngendlela ehlukile kunezomile.
Ngenxa yokuthi ukuvala kuyimpahla ephelele - ibhodi, ukubhaka, indawo yokuhlala, kanye nokufakwa kwekhebula konke kufanele kuhlanganiswe ndawonye - ukwakha ibhodi nokwenza ukubhaka endaweni eyodwa kuyindlela kuphela yokuqinisekisa ukuthi kwaklanywa njengohlelo olulodwa oluvaliwe kunokuba kuhlanganiswe futhi kulindelwe.
Ukuphepha kukagesi okunamandla aphansi emanzini
Umkhakha wesibili ukuphepha kukagesi, futhi ngenxa yokuthi ababhukudi babelana ngamanzi, akunakuxoxiswana ngakho. Lonke umklamo kagesi wakhelwe ukugcina amandla kagesi ayingozi kude nabantu.
Ukusebenza kwe-SELV okune-voltage ephansi. Ukukhanya kwamanzi namachibi kusebenza ku-Safety Extra-Low Voltage — ngokuvamile i-12 V, ngezinye izikhathi i-24 V — kunokuba kube yi-voltage enkulu. Amakhodi achaza umkhawulo wokuxhumana we-voltage ephansi (ngaphansi kwe-US NEC, i-15 V AC RMS noma i-30 V DC ekuthinteni okumanzi; Isigaba se-NEC 680.23 silawula izibani ezingaphansi kwamanzi, kanye ne-IEC 60364-7-702 emboza amachibi emhlabeni jikelele), futhi ukuhlala ngaphansi kwalokhu kusho ukuthi ngisho noma kukhona iphutha kanye nokuxhumana kwamanzi, i-voltage ayikwazi ukuletha ukushaqeka okuyingozi. Lokhu kubumba ukwakheka kwebhodi:
- Injini yokukhanya ene-voltage ephansi — i-LED array ilungiselelwe ukusebenza kusukela ekunikezelweni kwe-SELV, okushintsha intambo kanye nomklamo wamanje uma kuqhathaniswa ne-mains-side fixture.
- Ukuguqulwa okuhlukanisiwe kwe-low-voltage — i-transformer yokuhlukanisa ukuphepha noma ehlukanisiwe Isiguquli se-DC-DC ihlukanisa isixhumi esinogesi ophansi nomthombo wamandla, ngakho-ke akukho ndlela kagesi esuka kugridi eya emanzini. Lokhu kuhlukaniswa kuyisithiyo sokuphepha, futhi kungumthwalo wokuklama wezinga lebhodi.
- Umshayeli uhlala eyomile, injini ihlala imanzi — ezinhlotsheni eziningi Umshayeli futhi ukuguqulwa kwe-mains-to-SELV kuhlala endaweni eyomile ebiyelwe kude, futhi injini evaliwe kuphela ene-voltage ephansi ecwiliswa emanzini. Sakha amabhodi womabili futhi sakha ukwahlukana phakathi kwawo.
Amadivayisi okuvikela kanye nezindinganiso. Ngale kwamandla aphansi, ukufakwa kwechibi kanye nomthombo kulawulwa amakhodi kagesi ahlanganisa ukuvikelwa kwephutha lomhlabathi (i-GFCI eNyakatho Melika, i-RCD ngaphansi kwe-IEC) kanye nezindawo ezizungeze amanzi - futhi ngenxa yokuthi ukuminza ngogesi kuyingozi yangempela emazingeni aphansi e-AC ngokumangazayo, ukuhlukaniswa kanye nokuvuza okuphansi kuthathwa ngokungathi sína yize isibani se-SELV esibhalwe phansi esinikezwa nge-transformer yokuhlukaniswa sivame ukukhululwa ku-GFCI ngenxa ye-voltage yayo ephansi yesibili. Ngenkathi idivayisi yokuvikela iyingxenye yokufakwa, ukwakheka kwebhodi le-fixture kufanele kuhambisane nayo - ukuvuza okuphansi, ukuhlukaniswa okufanele, kanye nokuziphatha kwephutha okukhubaza ukuvikelwa ngokuhlanzekile kunokuba kunikeze amanzi amandla. Siklama ukwakheka kwamandla aphansi kanye nokuhlukaniswa ukuze i-fixture iphephe ngokwakhiwa futhi ihambisane nokuvikelwa okudingwa ukufakwa.
Yingakho ukukhanya okungaphansi kwamanzi kungenakuphathwa njengokukhanya okuvamile nge-sealant eyengeziwe. Ukucushwa kwe-voltage ephansi, isithiyo sokuhlukaniswa, kanye nokuziphatha kwephutha kufakwa emabhodini kusukela ekuqaleni - futhi ukwakha injini kanye nokuguqulwa/umshayeli ndawonye yikho okuqinisekisa ukuthi isithiyo sokuphepha siphelele, kunokuba sihlukaniswe phakathi kwabahlinzeki abacabanga ukuthi omunye usiphathe.
Amabhodi angaphakathi kwechibi noma insimbi engaphansi kwamanzi
Uhlelo oluphelele lokukhanyisa ngaphansi kwamanzi luyisethi yamabhodi amaningi ehlukaniswe phakathi kwezindawo ezimanzi nezomile, futhi siyakha konke:
- Injini yokukhanya ecwiliswe emanzini — ibhodwe eligcwele, elinogesi ophansi insimbi-core ibhodi eliphethe ama-LED, livalwe ku-IP68.
- Ukuguqulwa komshayeli okude kanye ne-SELV — indawo eyomile Umshayeli ngokuguqulwa okuhlukile kwe-voltage ephansi okunika amandla injini engaphansi kwamanzi ngokuphephile.
- Ibhodi yokulawula imibala — kuma-fixtures e-RGB/RGBW, isilawuli (esivame ukuba somile) esishayela umbala nemiphumela; i-LED enobuningi obukhulu umklamo lapho kuhileleke khona iziteshi eziningi.
- Ukulawula okungenantambo noma okunezintambo — yezinhlelo zechibi ezilawulwa kusuka kuhlelo lokusebenza noma iphaneli, isikhombimsebenzisi sokulawula esihlanganisa izinto eziningi.
Ukwahlukana phakathi kwamabhodi acwiliswe emanzini nalawomile, kanye nesixhumanisi esiphephile samandla aphansi phakathi kwawo, yisinqumo esinqumayo sokuklama — futhi esisenza njengohlelo olulodwa oluhlanganisiwe.
Amabhodi echibi ashintsha umbala e-RGB, RGBW, kanye ne-pool ashintsha umbala
Ukukhanya okushintsha umbala kukhanga kakhulu izibani zanamuhla zamachibi namanzi, futhi kunezela iziteshi ebhodini:
- Izinjini ze-RGB kanye ne-RGBW — ukuxuba imibala eminingi okuvalwe endaweni engaphansi kwamanzi.
- Imiphumela engalungiseka — ama-LED alawulwa ngamanye ukuze kuqhutshwe, kufiphale, futhi kuboniswe imibukiso eminingi evumelanisiwe.
- Ukuxuba imibala ngokulinganayo — ukwakheka kwesiteshi okuklanyelwe ukuze umbala ohlanganisiwe ufane emanzini kanye nelensi.
- Ukulawula okuhlelekile — ibhodi lemibala kanye Umshayeli zakhiwe ndawonye ukuze imiphumela ihambe kahle kuzo zonke izinto ezifakiwe.
Ama-elekthronikhi anombala avaliwe ngokwezinga elifanayo le-IP68 njengenjini emhlophe, ngaphandle kokuphazamiseka kweziteshi ezengeziwe.
Ukugqwala, izinto zokwakha, kanye nokushisa emanzini
I-chemistry yamanzi ihlasela izinto ezingalungile, ngakho-ke amabhodi acwiliswayo akhiwe ukuze amelane nawo. Amanzi echibi afakwe i-chlorine namanzi anosawoti kokubili kuqhuba ukugqwala, ngakho sisebenzisa ukuqeda okumelana nokugqwala, ukuklama ukugwema imibhangqwana ye-galvanic, bese sihlanganisa ibhodi ne -PCB conformal coating ngaphansi kwe-potting ukuze kube nesithiyo sesibili. Umklamo wokushisa usebenzisa amanzi njengesinki sokushisa - eqhuba ukushisa ngokusebenzisa i-potting iye endlini nasemanzini azungezile - ukuze injini engaphansi kwamanzi eyakhiwe kahle isebenze kahle. Izinto zokwakha, ukumelana nokugqwala, kanye nendlela yokushisa emanzini konke kufanelana nohlobo lwamanzi ngesikhathi sokubuyekezwa kwe-DFM.
Umfanekiso 2. Ukukhiqizwa kwe-PCB yesibani sechibi le-LED kanye nemininingwane yokuhlanganiswa.
Amandla e-PCB angaphansi kwamanzi kanye nedamu lokugeza ngokushesha
Ithebula lifingqa lokho esikulethayo emabhodini okukhanyisa angaphansi komhlaba:
| Ukukwazi | Standard | Advanced |
|---|---|---|
| Ukutywinwa | Imbozwe nge-IP67 | I-IP68 igcwele ngokuphelele ukuze ikwazi ukucwiliswa unomphela |
| Ukupheka | I-Epoxy | I-Silicone / PU, ayinalutho, ihambisa ukushisa |
| voltage | I-SELV 12 V | I-SELV 12/24 V enokuguqulwa okuhlukile |
| Isisekelo senjini | I-Aluminium MCPCB | Ukuqeda okuqinile kokugqwala |
| Color | Okumhlophe okulungisiwe | I-RGB, i-RGBW, ekwazi ukubhekelwa |
| Indawo yomshayeli | Ukomisa okukude | Ukulawula okude okomile + okunezinti eziningi |
| Testing | I-AOI + iyasebenza | Ukuqinisekiswa kokusha, ukucwiliswa/ukuvuza |
| MOQ | I-1 iyunithi | Ukuhlukaniswa kwevolumu kusuka ku-10+ |
Ukuvalwa, i-voltage, kanye nokulungiselelwa kombala kuhambisana nokujula kwento, uhlobo lwamanzi, kanye nezidingo zomphumela ngesikhathi sokubuyekezwa kwamahhala kwe-DFM.
Kungani ifektri eyodwa ye-electronics evaliwe ngaphansi kwamanzi
Ukukhanya ngaphansi kwamanzi kuyahluleka emithungweni — phakathi kwebhodi kanye ne-potting, phakathi kwe-housing kanye nokungena kwekhebula, phakathi kwenjini kanye nesithiyo sokuhlukanisa esigcina amanzi ephephile. Yonke leyo mithungo iyindawo yokuhlanganisa, futhi amaphuzu okuhlanganisa yilapho amabhodi ahlukene kanye ne-potting yangaphandle evumela khona amanzi noma i-voltage ukuthi idlule.
I-Highleap Electronics yakha injini engaphansi kwamanzi kanye nomshayeli owomile, yenza i-IP68 potting endlini, iklama i-SELV isolation njengohlelo olulodwa lokuphepha, futhi ihlola umphumela, ku-MOQ 1 ukuze ukwazi ukufakazela i-fixture ngaphambi komthamo. Thumela ukujula kwe-fixture yakho, uhlobo lwamanzi, kanye nezidingo zombala eqenjini lethu le-PCB assembly ukuze uthole isilinganiso samahora angama-24. Umklamo wokushisa emanzini kanye nokuvala kuphathwa njengomsebenzi owodwa. Ukuze uthole i-landscape fixtures eseduze nendawo emanzi, bheka ikhasi lethu le-landscape light PCB.
Indlela Yoku-oda — Amafayela, i-MOQ kanye Nesikhathi Sokuhola
Uku-oda amabhodi angaphansi kwamanzi kanye namachibi avela ku-Highleap Electronics kuqala ngokujula kwe-fixture yakho, uhlobo lwamanzi (afakwe i-chlorine, usawoti, amasha), kanye nezidingo zombala. Isilinganiso ngasinye sifaka isibuyekezo samahhala se-Design for Manufacturability (DFM), futhi i-oda lethu elincane liyunithi eyodwa engenamali eyengeziwe yeprototype.
Yimaphi amafayela okufanele uwathumele
- Ukwenziwa kwe-PCB kuphela — Amafayela e-Gerber RS-274X (zonke izendlalelo zethusi, imaski yokubopha, kanye nesikrini se-silkscreen), ifayela le-Excellon drill, uhlaka lwebhodi ongqimbeni lomshini, kanye namanothi okwenziwa amboze i-substrate, i-dielectric, isisindo sethusi, ukuqeda kobuso, nombala wemaski yokubopha.
- I-PCB assembly (PCBA) — okungenhla kanye nohlu lwezinto zokwakha ezinezinombolo zezingxenye zomkhiqizi kanye nobuningi, kanye nefayela le-Pick-and-Place (Centroid) lezingxenye ze-SMT.
- Ama-elekthronikhi e-Turnkey — amafayela angenhla kanye nomshini (STEP/DXF) wesinki yokushisa noma indlu, imininingwane ye-optic noma ilensi, imininingwane yomshayeli noma yokulawula, i-firmware uma ikhona, kanye nanoma yimuphi umsebenzi wobuciko wophawu noma wokupakisha. Uma amafayela engekho, thumela lokho onakho futhi ithimba lethu lobunjiniyela lihlonza izikhala ngesikhathi sokubuyekezwa kwe-DFM.
I-MOQ kanye namanani
- Inani elincane kakhulu le-oda liyi I-1 iyunithi kokubili ukwenziwa kanye nokuhlanganiswa, ngaphandle kwemali yenhlawulo yeprototype.
- Intengo yomthamo incishiswa kumayunithi ayi-10, 50, 100, 500, kanye nangaphezu kwe-1,000.
- Siyawagcina amafayela akho ngakho-ke phinda ama-oda weqa ukucaphuna kabusha izindleko zobunjiniyela.
Izikhathi zokuhola
- Ukwakhiwa kwe-PCB — Izinsuku zebhizinisi ezi-5 kuya kweziyi-7 ezijwayelekile; amahora angama-24 kuya kwangu-48 asheshayo, kuncike ekuqinisekisweni komthamo.
- I-PCB assembly (PCBA) — Izinsuku zebhizinisi eziyi-7 kuya kweziyi-12 kufaka phakathi ukutholakala kwezingxenye; Izinsuku ezi-5 ze-express ze-BOM esesitokweni.
- Amamojula e-Turnkey — ngokuvamile izinsuku zebhizinisi eziyi-12 kuya kweziyi-18 kuye ngokuthi i-substrate ingakanani, isivikelo, kanye nomthamo wayo.
- Zonke izikhathi zokukhokha ziqinisekiswa kusilinganiso sakho futhi ziqala kusukela ekuqinisekisweni kwe-oda kanye nokuvunyelwa kwefayela.
Izitifiketi nezindinganiso: Ukuphathwa kwekhwalithi ye -ISO 9001 , umsebenzi we-IPC Class 2 kanye ne-Class 3 , i-AOI kanye nokuhlolwa kokusebenza ebhodini ngalinye, nge-X-ray, i-ICT, kanye nokuhlolwa kokushiswa kuyatholakala. Sithumela emazweni angaphezu kuka-40 ngokulandelela okugcwele futhi sihlinzeka ngemibhalo yokuthobela uma iceliwe. Kuma-PCB okukhanya kwe-LED echibini noma ngaphansi kwamanzi, thumela amafayela e-Gerber, i-BOM, amanothi okufaka izimbiza, izidingo zokuvimbela amanzi, kanye nobuningi bezinhloso ngefomu lesilinganiso sewebhusayithi ukuze i-Highleap Electronics ikwazi ukubuyekeza izingozi zokuvala, ukushisa, kanye nokuhlanganisa ndawonye.
I-PCB ye-LED yeChibi kanye neNgaphansi Kwamanzi — Imibuzo Evame Ukubuzwa
Usebenzisa yiphi isilinganiso se-IP ukwakha izibani zamachibi namanzi?
I-IP68 — ivikelwe ekucwilisweni okuqhubekayo ngaphezu kwemitha elilodwa, kuze kube ukujula nobude besikhathi esiqinisekisayo se-factory. Sikwenza lokhu ngokufaka ibhodi ngokuphelele ukuze izinto zikagesi zihlale zivaliwe endaweni eqinile noma ngabe i-heap iphukile, ngekhebula elivaliwe (indlela evame kakhulu yokuvuza) kanye ne-void-free encapsulation. I-IP65 noma i-IP67 yanele kuphela ukusetshenziswa kwe-splash noma okungajulile; ukucwiliswa unomphela kudinga ukwakhiwa kwe-IP68.
Uzigcina kanjani izibani zangaphansi kwamanzi ziphephile ngogesi kubabhukudi?
Ngokusebenzisa i-submarine fixture ku-Safety Extra-Low Voltage (ngokuvamile i-12 V, ngezinye izikhathi i-24 V) bese uyihlukanisa ne-mains nge-safety transformer noma i-solitated DC-DC converter . Ngisho noma kukhona iphutha namanzi, i-SELV ayikwazi ukuletha ukushaqeka okuyingozi. Ukuguqulwa kwe-mains-to-SELV kanye nomshayeli kuvame ukuhlala endaweni eyomile ekude, futhi injini evaliwe kuphela ene-voltage ephansi ecwiliswe emanzini. Siklama isithiyo sokuhlukanisa kanye nokuziphatha kwephutha ukuze i-fixture iphephe ngokwakhiwa futhi ihambisane nokuvikelwa kwe-GFCI/RCD okudingeka ukufakwa.
Ingabe amabhodi angasinda emanzini ane-chlorine kanye nosawoti?
Yebo. Sisebenzisa ukuqeda okumelana nokugqwala, umklamo ukuze sigweme imibhangqwana ye-galvanic esheshiswa amanzi, futhi sengeze ungqimba olufana nolwe-conformal ngaphansi kwe-potting njengesivikelo sesibili. I-potting compound ikhethwa ngenxa ye-chemistry yamanzi. Sifanisa izinto zokwakha kanye nokumelana nokugqwala nokuthi ngabe i-fixture ibona amanzi echibini ane-chlorine, amanzi anosawoti, noma amanzi ahlanzekile ngesikhathi sokubuyekezwa kwe-DFM.
Ingabe uyakha i-RGBW kanye nezinto zokushintsha umbala zechibi?
Yebo. Sakha izinjini zombala ze-RGB, RGBW, kanye nezinophawu ezivalwe ngendlela efanayo ye-IP68 njengezinhlanganisela ezimhlophe, ngesakhiwo sesiteshi esenzelwe ukuxuba imibala ngokulinganayo emanzini kanye nelensi, kanye nebhodi lokulawula imibala elihlanganisiwe ukuze imiphumela ihambe kahle kuzo zonke izinhlanganisela eziningi. Iziteshi zombala ezengeziwe zivalwe ngaphandle kokuphazamiseka ekuvimbeleni amanzi.
Ingabe ukuba ngaphansi kwamanzi kuyasiza ekupholiseni?
Yebo, uma umklamo uwusebenzisa kabi. Amanzi ayi-heat sink engcono kakhulu kunomoya, ngakho-ke injini engaphansi kwamanzi e-potting yayo ehambisa ukushisa iye endlini futhi ingene emanzini ingasebenza ipholile kune-fixture efanayo emoyeni - kodwa kuphela uma i-potting compound ikhethiwe ukuthi iqhube esikhundleni sokufaka umswakama, futhi indlela yokushisa edlula ku-solid potting yaklanywa ngamabomu. Siyiklama leyo ndlela yokushisa emanzini njengengxenye yokwakha kunokuba siyishiyele ngengozi.
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Ungasithola kanjani isilinganiso sama-PCB
Ake siqhube ukuhlaziywa kwe-DFM/DFA bese sibuyela kuwe nombiko. Ungalayisha amafayela akho ngokuphephile ngewebhusayithi yethu. Sidinga ulwazi olulandelayo ukuze sikunike isilinganiso:
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- Gerber, ODB++, noma .pcb, spec.
- Uhlu lwe-BOM uma udinga ukuhlangana
- Ubuningi
- Isikhathi sokushintsha
Ngezinsizakalo ze-PCBA, sicela unikeze i-BOM yakho (I-Bill of Materials) kanye nanoma yimiphi imiyalelo ethile yomhlangano. Siphinde sinikeze ukuhlaziya kwe-DFM/DFA ukuze uthuthukise imiklamo yakho ukuze yenziwe futhi ihlanganiswe, ukuqinisekisa inqubo yokukhiqiza eshelelayo.
