Izibane ze-LEDziyindlela ethandwayo yokukhanyisa ngenxa yokusebenzisa amandla aphezulu, ubomi obude, kunye nokukhanya okumangalisayo. Kodwa ngaba wakha wazibuza ukuba ezi zibane zingaqhelekanga zenziwa njani? Kweli nqaku, siza kuhlola inkqubo yokwenziwa kwezibane ze-LED kunye nezinto ezenza zisebenze kakuhle.
Inyathelo lokuqala ekudaleni isibane se-LED kukukhetha izinto ezifanelekileyo. Izinto eziphambili ezisetyenziswayo zii-LED ezikumgangatho ophezulu, izinto ze-elektroniki, kunye nezitya zokushisa ze-aluminium. Itshiphu ye-LED yeyona nto iphambili kwisibane kwaye idla ngokwenziwa ngezinto ze-semiconductor ezifana ne-gallium arsenide okanye i-gallium nitride. Ezi zinto zimisela umbala okhutshwa yi-LED. Nje ukuba izinto zifunyenwe, inkqubo yokuvelisa inokuqala.
Iitships ze-LED zifakelwe kwibhodi yesekethe, eyaziwa ngokuba yi-PCB (ibhodi yesekethe eprintiweyo). Ibhodi isebenza njengomthombo wamandla kwii-LED, ilawula umbane ukuze izibane zihlale zisebenza kakuhle. Faka intlama ye-solder ebhodini uze ubeke intlama ye-LED kwindawo echaziweyo. Emva koko yonke indibano iyafudunyezwa ukuze intlama ye-solder inyibilike kwaye ibambe intlama endaweni yayo. Le nkqubo ibizwa ngokuba yi-reflow soldering.
Inxalenye ephambili elandelayo yesibane se-LED yi-optics. I-Optics inceda ukulawula indlela kunye nokusasazeka kokukhanya okukhutshwa yi-LEDs. Iilensi okanye ii-reflectors zihlala zisetyenziswa njengezinto ze-optical. Iilensi zinoxanduva lokwahlukanisa ukukhanya, ngelixa izibuko zinceda ukuqondisa ukukhanya kwiindlela ezithile.
Emva kokuba i-LED chip assembly kunye ne-optics zigqityiwe, i-electronic circuit idityaniswe kwi-PCB. Le circuit yenza i-floodlight isebenze, ivumela ukuba ivule kwaye icime kwaye ilawule ukukhanya. Ezinye izibane ze-LED floodlight zikwaquka nezinye izinto ezifana nezinzwa zokuhamba okanye amandla okulawula kude.
Ukuthintela ubushushu obugqithisileyo, izibane ze-LED ezikhukulayo zifuna izinki zobushushu. Izinki zobushushu zihlala zenziwe nge-aluminium ngenxa yokuqhuba kwazo kakuhle kobushushu. Zinceda ekususeni ubushushu obugqithisileyo obuveliswa zii-LED, ziqinisekisa ukuhlala ixesha elide nokusebenza kakuhle kwazo. Isinki yobushushu ifakwe ngasemva kwe-PCB ngezikrufu okanye i-thermal paste.
Nje ukuba izinto ezahlukeneyo zihlanganiswe zaza zadityaniswa, kongezwa izindlu zezibane ezikhanyayo. Ityesi ayikhuseli nje kuphela izinto zangaphakathi kodwa ikwabonelela ngobuhle. Izivalo zihlala zenziwe nge-aluminium, iplastiki, okanye indibaniselwano yezi zinto zimbini. Ukukhethwa kwezinto kuxhomekeke kwizinto ezifana nokuqina, ubunzima, kunye nexabiso.
Kufuneka uvavanyo olupheleleyo lolawulo lomgangatho ngaphambi kokuba izibane ze-LED ezidibeneyo zilungele ukusetyenziswa. Ezi mvavanyo ziqinisekisa ukuba isibane ngasinye siyahlangabezana nemigangatho ethile ngokwemigangatho yokukhanya, ukusetyenziswa kwamandla, kunye nokuqina. Ezi zibane zikwavavanywa kwiindawo ezahlukeneyo, kubandakanya ubushushu kunye nokufuma, ukuqinisekisa ukuthembeka kwazo kwiimeko ezahlukeneyo.
Inyathelo lokugqibela kwinkqubo yokuvelisa kukupakisha nokusasaza. Izibane ze-LED ezikhukulayo zipakishwa ngononophelo ngeelebheli zokuthumela. Emva koko zisasazwa kubathengisi okanye ngqo kubathengi, zilungele ukufakwa kwaye zibonelela ngokukhanya okukhanyayo nokusebenzayo kwiintlobo ngeentlobo zezicelo, kubandakanya amabala emidlalo, iindawo zokupaka, kunye nezakhiwo.
Lilonke, inkqubo yokwenziwa kwezibane ze-LED ibandakanya ukukhethwa ngononophelo kwezinto, ukuhlanganiswa, ukuhlanganiswa kwezinto ezahlukeneyo, kunye novavanyo oluqinileyo lolawulo lomgangatho. Le nkqubo iqinisekisa ukuba imveliso yokugqibela sisisombululo sokukhanya esisemgangathweni ophezulu, esisebenzayo, nesihlala ixesha elide. Izibane ze-LED zihlala zitshintsha ukuze zibonelele ngokusebenza okuphuculweyo kunye nokusebenza, kwaye iinkqubo zazo zokwenza zidlala indima ebalulekileyo kwimpumelelo yazo kushishino lokukhanyisa.
Oku kungentla yinkqubo yokwenziwa kwezibane ze-LED. Ukuba unomdla kuyo, wamkelekile ukuba unxibelelane nomthengisi wezibane ze-LED uTianxiang.Funda ngokugqithisileyo.
Ixesha lokuthumela: Agasti-10-2023
