Ibhodi lesifunda le-PCB elisheshayo lokukhanya kwe-LED Izimoto zamandla amasha
Ukucaciswa komkhiqizo:
I-Base Material: | I-FR4 TG140 |
Ubukhulu be-PCB: | 1.6+/-10%mm |
Ukubalwa Kwesendlalelo: | 2L |
Ukuqina Kwethusi: | 1/1 oz |
Ukwelashwa kwendawo: | I-HASL-LF |
Imaski ye-solder: | Emhlophe |
Isikrini sikasilika: | Emnyama |
Inqubo ekhethekile : | Okujwayelekile |
Isicelo
Ukukhanya kwe-LED kubhekisela kudivayisi yokukhanyisa esebenzisa ama-diode akhipha ukukhanya (ama-LED) njengomthombo wokukhanya ukuze kukhishwe ukukhanya.Uma kuqhathaniswa namalambu endabuko e-incandescent, izibani ze-LED zinezinzuzo zokusebenza kahle kwamandla aphezulu, impilo ende yokusebenza, usayizi omncane, ukwakheka okukhanyayo, imibala ecebile, njll., futhi azikhiqizi ukushisa okukhulu futhi azivumelani nemvelo.Ngakho-ke, kunesidingo esikhulu sezibani ze-LED emakethe yokukhanyisa yesimanje.
Izibani ze-LED zisetshenziswa emikhakheni ehlukahlukene, kufaka phakathi:
1.Ukukhanyisa kwasekhaya nesakhiwo
2.Ukukhanyisa kwezimoto
3.Ithoshi nethoshi
4.Uphawu
5.Izimpawu zethrafikhi nokukhanya komgwaqo
6.Imishini yezokwelapha
7.Izisetshenziswa zikagesi namagajethi
8.Ukulima nokukhula kwezitshalo
9.I-Aquarium kanye nokukhanyisa kwe-terrarium
10.Ezokuzijabulisa nokukhanyisa esiteji.
Izibani ze-LED namabhodi wesekethe aphrintiwe anobudlelwano obuseduze.Ngokuvamile, izibani ze-LED zidinga ukuhamba ngenqubo yokukhiqiza amabhodi esekethe aphrintiwe ukuze aqedele ukwakhiwa kwesekethe.Ibhodi lesifunda eliphrintiwe liyi-substrate exhumanisa amadivaysi e-elekthronikhi komunye nomunye, futhi ingakwazi ukubona imisebenzi yamadivaysi e-elekthronikhi ngokusebenzisa amaphuzu okuxhuma kwesifunda.Enqubweni yokukhiqiza izibani ze-LED, ama-chips e-LED kanye nemishini ye-elekthronikhi esekelayo kudingeka ihlanganiswe ebhodini lesifunda eliphrintiwe, futhi ukwakhiwa kwesekethe kuqedwa ngamaphoyinti okuxhuma wesekethe, ukuze kuqashelwe ukusebenza okuvamile kwezibani ze-LED.Ngakho-ke, amabhodi wesifunda aphrintiwe ayingxenye ebalulekile yenqubo yokukhiqiza isibani se-LED.
Izici ze-PCB ye-LED zimi kanje:
I-1.Ukuthembeka okuphezulu: Uma kuqhathaniswa nesethi yokukhanya yendabuko, ibhodi elikhanyayo elenziwe ngebhodi lesifunda eliphrintiwe lixhunywe eduze nesifunda somzimba, futhi ukwethembeka nokuzinza kwesifunda kuphakeme.
I-2.Space-saving: Ibhodi lesibani sebhodi lesifunda eliphrintiwe linobuchwepheshe obuphambili bokukhiqiza, obungakwazi ukucindezela isifunda endaweni encane kakhulu, ngakho ubukhulu buncane, futhi izibani eziningi zingafakwa endaweni encane.
I-3.Kulula ukukhiqiza: Inqubo yokukhiqiza yebhodi elikhanyayo lebhodi lesifunda eliphrintiwe lilula, futhi i-prototype yesifunda ingenziwa ngosizo lwekhompiyutha, enciphisa isikhathi sokukhiqiza isifunda futhi ithuthukise ukusebenza kahle kokukhiqiza.
I-4.Ukuphindaphinda okuhle: Uma kuqhathaniswa nokukhiqizwa okwenziwa ngesandla, inqubo yokukhiqiza amabhodi okukhanya webhodi lesifunda ephrintiwe inokuqina okuhle, ingakwazi ukubona ukukhiqizwa kobuningi, futhi iqinisekise ukuhambisana okuphezulu kwamasekethe.
I-5.Amandla aphezulu: Ibhodi elikhanyayo lebhodi lesifunda eliphrintiwe lisebenzisa izinto ezinamandla kakhulu, futhi isifunda esikhiqizwayo asithinteki kalula ukushaqeka kwemishini nokudlidliza, ukujikeleza akulula ukonakala, futhi impilo yesevisi yinde.
Imibuzo Evame Ukubuzwa
Ama-PCB e-LED ayizinhlobo ezithile zebhodi lesifunda eliphrintiwe, eliklanyelwe ukusetshenziswa kuhlu olubanzi lwamamojula okukhanyisa nezinhlelo zokusebenza.
Inani lama-light emitting diode (ama-LED) afakwe ku-PCB enza isekethe eqediwe, evumela ukulawula okugcwele kokuziphatha kwawo ngezinhlobo ezihlukahlukene zama-chips noma amaswishi.
I-PCB emhlophe ihlinzeka ngomphumela ofanayo, ifaka umbala nge-LED lapho i-PCB emnyama inikeza iphuzu elicace kakhudlwana lokukhanya, elingamumbi umbala ofanayo we-LED ngakho-ke wonke ama-LED abe munye.
I-Aluminium ne-FR4 impahla wuhlobo oluvame kakhulu lwe-LED PCB.
I-LED iwubuchwepheshe bokukhanyisa obuwonga kakhulu.Ama-LED ahlala -- ikakhulukazi imikhiqizo elinganiselwe i-ENERGY STAR -- asebenzisa okungenani amandla angaphansi ngo-75%, futhi ahlala isikhathi eside kufika izikhathi ezingu-25, kunokukhanyisa kwe-incandescent.