Sebakeng sa li-LED tsa UV, ts'ebeliso ea Metal Core Printed Circuit Board (MCPCB) e phetha karolo ea bohlokoa ho ntlafatsa ts'ebetso, tsamaiso ea mocheso le ho tšepahala ka kakaretso ha lihlahisoa.
Phallo e Ntle ea Mocheso
MCPCB e ntle haholo ho felisoe mocheso, e netefatsa ts'ebetso e nepahetseng le bophelo bo bolelele ba mabone a UV LED. Lisebelisoa tsa tšepe tsa MCPCB hangata li entsoe ka aluminium kapa koporo e nang le conductivity e phahameng ea mocheso. Ts'ebetso ena e ikhethang ea mocheso e lumella mocheso o hlahisoang hore o qhalane ka potlako, o thibela ho eketseha ha mocheso le ho etsa bonnete ba hore lisebelisoa li sebetsa ka har'a mocheso o nepahetseng.
Ntlafatso ea Thermal Conductivity
Thermal conductivity ea MCPCB e batla e le makhetlo a 10 ho feta FR4PCB. MCPCB e thusa ho finyella kabo e tšoanang ea mocheso le ho fokotsa kotsi ea libaka tse chesang le khatello ea mocheso hoMabone a LED a UV.Ka lebaka leo, mabone a boloka ts'ebetso ea bona e babatsehang le ho tšepahala ho phahameng esita le ka nako e telele ea ts'ebetso.
Botšepehi bo Ntlafetseng
MCPCB e fana ka matla a phahameng a mochini le botsitso ba mocheso. Ka mohlala, coefficient of thermal expansion (CTE) ea MCPCB e ka bapisa le mabone a UV, ho fokotsa kotsi ea ho hlōleha ha mochine ka lebaka la ho se tsamaisane ha mocheso.
Insulation ea Motlakase
MCPCB e fana ka insulation ea motlakase lipakeng tsa mantlha tsa tšepe le likarolo tsa potoloho ho netefatsa ts'ebetso e bolokehileng le e ts'epahalang ea lits'ebetso tsa UV LED. Lera la dielectric hangata le entsoe ka lisebelisoa tse kang epoxy resin kapa thermally conductive fluid (TCF), e fanang ka matla a phahameng a ho senyeha le ho hanyetsa ho kenella. Motlakase ona o fokotsa kotsi ea lipotoloho tse khutšoane kapa lerata la motlakase, ho sireletsa sistimi hore e se ke ea senyeha.
Lintlafatso tsa Ts'ebetso
Ka ho kopanya MCPCB, bahlahisi ba ka ntlafatsa ts'ebetso ea bonaLisebelisoa tsa UV tsa LED. Phallo ea mocheso le mocheso oa mocheso oa MCPCB li lumella UV LED hore e sebetse ka katleho e kholo. Ts'ebetso ena e netefatsa tlhahiso e tsitsitseng ea UV, e etsa hore MCPCB e be e loketseng mefuta e fapaneng ea lits'ebetso tsa UV.
Nako ea poso: May-14-2024