- 29
- Sep
Intshayelelo kwitekhnoloji yebhodi ye-PCB ye-LED
I-LED Ibhodi PCB I-teknoloji iye yaphuhliswa kwimveliso ezintsha ezintsha. Umzekelo olungileyo kukuphuhliswa kweePCBS zokukhanya kwe-LED. I-LED idityaniswe ngebhodi yesekethe, kwaye i-chip ivelisa ukukhanya ngexesha loqhagamshelo lombane. Isinki yokufudumeza kunye nesiseko se ceramic zisetyenziselwa ukudibanisa i-chip ukuze ifumane ubushushu kwaye ipholise inkqubo.
Iipaneli ze-PCB ze-PCB zihlala zivelisa ubushushu obuninzi, obenza ukupholisa ngeendlela eziqhelekileyo ezinobunzima. Ke ngoko, uhlala ukhetha ibhodi yesekethe ye-Core yengqondo ukuphucula ubushushu bokusasazeka kwe-LED. Ngokukodwa, i-aluminium ihlala isetyenziselwa ukwenza iibhodi zesekethe zezibane ze-LED. IAluminiyam ii-PCBS zihlala zibandakanya umaleko omncinci wezixhobo ze-dielectric ezihambisa ubushushu ezifudusa kwaye zichithe ubushushu, zibonelela ngokuhambelana okuhle xa kuthelekiswa nePCBS engayekiyo.
Isicelo sePCB sePCB
Izixhobo ze-PCB ze-PCB zinokudityaniswa kwizicelo ezininzi zokukhanyisa ngenxa yokusebenza kwazo ngamandla, iindleko eziphantsi kunye nokuguquguquka okuphezulu koyilo, njenge:
Irobhothi
Izibane zeemoto
Ukukhanya kwezomkhosi
Ukukhanya kwetonela yesitalato
Indawo yeenqwelo moya
Izibane zesitalato
I-Photovoltaic (solar) ukukhanya
Iitotshi kunye nezibane
Izibane kwigumbi lokusebenza esibhedlele
Ukukhanya kwefektri njalo njalo
I-RayMing ibonelela ngesisombululo sokukhanya se-LED esisebenzayo nesifikelelekayo
Njengesisombululo seebhodi zesekethe ze-LED ezineminyaka engaphezu kweshumi yamava, siyakwazi ukubonelela ngemveliso yeebhodi zesekethe ze-LED, ukufunyanwa kunye nokudityaniswa kwezinto phantsi kophahla olunye. Siyavuya ukusebenzisana nawe ukuphuhlisa i-aluminium / iibhodi zesinyithi zesicelo sakho esithile. Sinikezela ngeebhodi ze-FR-4 ezifikelelekayo ezinemigca ye-aluminium eshushu ebususa ngokufanelekileyo ubushushu, ipholise onke amacandelo eesekethe ze-LED kwaye iphucula kakhulu ukusebenza kwemveliso.
Yintoni i-PCB ye-LED efakwe kwaye isebenza njani?
I-Leds imele ii-diode ezikhanyisa ukukhanya (leds). Zezididi zeemiconductor kwaye zeqela lesibane se-electroluminescent, esivelisa ukukhanya ngokudityaniswa kwakhona kwezibini zentlawulo kwiisemiconductors ezinesithuba esifanelekileyo sebhendi. Ngenxa yamandla ombane aphantsi, amandla asebenzayo, ubungakanani be-compact, ubomi obude kunye nozinzo, ii-leds zisetyenziswa kwimarike yomzi mveliso kunye neyabathengi. Enye yezona zinto zinomtsalane kukukwazi kwayo ukuvelisa ukukhanya ngaphandle kokuvelisa ubushushu obuninzi, isenza ukuba sikhuseleke ukusetyenziswa kwemihla ngemihla. Ukusebenza kwayo kwesona sizathu siphambili sokukhokelela kukudityaniswa kweebhodi zesekethe eziprintiweyo (PCBS). IiLeds zithembekile kwaye ziyasebenza kwizicelo zePCB. Benza njengokukhanya, ngakumbi kutshintsho lwefilimu olungachukumisi. Iibhodi ze-LED ezihlanganisiweyo ziqhele ukusetyenziswa kwimizobo ye-polyester kunye neekhibhodi zerabha.
Ujongano lomsebenzisi
Iibhodi zesekethe zihlala zisetyenziselwa isekethe esezantsi yokutshintsha kweembrane, ngakumbi kuba ziyibonelela. Bonisa iwindow yokubonisa i-LED. Oku kuhlala kulula ukudityaniswa kuyilo lwebhodi yesekethe eprintiweyo, kodwa kukho ukhetho malunga nokuba loluphi uhlobo lwe-LED onokulusebenzisa.
Inqaku elinye kunye nebhloko ye-LEDS
Benza okuninzi kwaye basebenze ngokusemgangathweni phantse naluphi na uhlobo lwezinto zomhlaba. Qaphela ukuba i-matte okanye i-textured surface isetyenziselwa ukusetyenziswa kokukhanya okukhulu. Kukwabalulekile ukukhumbula ukuba nangona ii-leds zingenakuchukumisa indawo esebenzayo yotshintsho, zinokwenziwa zikholelwe ukuba ziyinxalenye yotshintsho ngobuqhetseba bemizobo.
Idityanisiweyo okanye indawo engaphezulu ebekwe kwindawo enye ye-LED
Umdibaniso okanye indawo ebonakalayo ye-LEDS inokuxhonywa kwindandatho engezantsi. Kwezi ntlobo zeedus, imibala eyahlukeneyo inokusetyenziswa, kubandakanya imibala emibini ekhokelwayo. Xa umaleko wemizobo umile ukuze ufumane i-LED, kulula ukuphelisa ukupheliswa ukusuka esiphelweni sesinxibelelanisi. Qaphela ukuba awudingi ukugcina itshathi yokugqitywa kwe-LED kumgca owahlukileyo.
Izinto eziluncedo ze-PCB ehlanganisiweyo ye-LED
Njengoko izinto zombane ziba zincinci, ukusetyenziswa kweitshintshi zefilimu ye-LED kuluncedo njengoko kuvumela ukuhanjiswa kwemveliso ngokulula kunye nendibano yokugqibela. La makhadi e-LED adityanisiweyo akulungele ukukhanya okuphantsi, umthengi, izixhobo, izixhobo zonyango, ukukhanya kumzi mveliso ophakathi kunye nokusetyenziswa kwezinye kwezaselwandle. Ngaphandle kwesicelo, izibonelelo zeebhodi ezihlanganisiweyo ze-LED zininzi:
Ukukhanya kunye nokungabonakali
Ixabiso eliphantsi elibuyisela umva kwifilimu
Melana nothuli kunye nokufuma
Kulula ukudibanisa kwimidlalo yomdibaniso ontsonkothileyo
Ukusetyenziswa kwamandla asezantsi
Ifumaneka ngemibala eyahlukeneyo, ubukhulu kunye namandla
Ingasetyenziselwa ukutshintsha ifilimu yesilivere kunye nokutshintsha kobushushu bhanyabhanya
Ukuba ii-leds zidityanisiwe kwibhodi yesekethe, kulula ukudibanisa iitshintshi zefilimu ezincinci ze-LED kunye neekhibhodi, izikrini zokuchukumisa kunye nezinye iintlobo zokutshintsha umboniso obhityileyo. I-PCBS ze-LED ezakhelweyo okanye ezingaphakathi zibonelela ngenkululeko enkulu yoyilo naxa kusenziwa izinto zokutshintsha okubuyiselweyo. Ubungqindilili obuncinci bokutshintsha kwefilimu ecekeceke ye-LED kunciphisa indawo iyonke yezi zinto zinzima zokutshintsha. Abaqulunqi kunye neenjineli bahlala bekhetha ii-PCBS ze-LED xa behlola kunye nokuhlaziya iimveliso.
Ngokubanzi, ii-PCB ze-LED zibonelela ngoyena msebenzisi ulungele ukutshintshwa kwefilimu encinci. Ngamanye amaxesha banokukhetha okungcono ekukhanyiseni i-ICONS encinci kunye neesimboli kuba ukukhanya kwakhona kwe-ICONS enkulu kunye neesimboli ezineesekethe ze-PCB ezifakiwe akukho lula kangako ukufezekisa.