I-Copper Foil ye-PCB
Ngenxa yokusetshenziswa okwengeziwe kwamadivayisi kagesi, isidingo salawa madivayisi besilokhu siphakeme emakethe. Lawa madivayisi asesizungeze manje njengoba sincike kakhulu kubo ngezinhloso ezihlukile. Ngalesi sizathu, ngibheja lapho ubona idivaysi ye-elektroniki noma uvame ukuzisebenzisa ekhaya. Uma usebenzisa la madivaysi, ungahle uzibuze ukuthi izingxenye zedivayisi ze-elekthronikhi zinentambo, kanjani zixhunyaniswa, nokuthi idivaysi ingaxhunyaniswa kanjani kwezinye izinto. Amadivaysi kagesi esiwasebenzisayo ekhaya enziwe ngezinto zokwakha ezingahambi ngogesi. Banezindlela ezifakwe ngezindlela eziqhutshwa yizinto zethusi eziphethe ebusweni babo, okuvumela isiginali ukuthi igeleze ngaphakathi kwedivayisi uma isebenza.
Ngakho-ke, ubuchwepheshe bePCB bususelwa ekuqondeni ukusebenza kwamadivayisi kagesi. I-PCB ihlala isetshenziswa kahle kumadivayisi we-elekthronikhi enzelwe abezindaba. Kodwa-ke, esizukulwaneni sanamuhla, senziwa kuwo wonke amadivayisi kagesi. Ngalesi sizathu, akukho divayisi ye-elekthronikhi engasebenza ngaphandle kwe-PCB. Le bhulogi igxile kwi-foil ye-PCB ye-PCB, futhi iqhaza elidlalwe yiI-Copper Foilembonini yebhodi yokujikeleza.
Ubuchwepheshe be-Princed Bhokisi (PCB)
Ama-PCB yimigwaqo esebenza ngogesi enjengokulandela iminonjana namathrekhi, ahlanjululwe nge-foil yethusi. Lokhu kubenza baxhumane futhi basekela ezinye izakhi ze-elekthronikhi ezixhumeke ngomshini kudivayisi. Ngalesi sizathu, ukusebenza okuyinhloko kwalawa ma-PCB kumadivayisi kagesi ukuhlinzeka ukwesekwa ezindleleni. Ezimweni eziningi, izinto ezifana ne-fiberglass namapulasitiki zibamba kalula i-foil ye-Copper esisekelweni. I-Fopper Foil ku-PCB ivame ukumiswa nge-substrate engeyona eyephaseki. Ku-PCB, i-Foil Foil idlala indima ebalulekile ekuvumeleni ukugeleza kukagesi phakathi kwezinto ezahlukahlukene zedivayisi, ngaleyo ndlela zisekela ukuxhumana kwazo.
Amasosha ahlala exhuma kahle phakathi kwePCB Parcer kanye namadivayisi kagesi. La masosha enziwa esebenzisa insimbi eyenza babe nokunamathelisa okuqinile; Ngakho-ke, zithembekile ekunikezeni ukusekelwa kwemishini ezingxenyeni. Indlela ye-PCB ivame ukubanjwa ngezendlalelo eziningi zezinto ezihlukile ezifana nesikrini esicwebezelayo kanye nezinsimbi ezivuthiwe ngesisekelo ukuze zibenze i-PCB.
Indima ye-foil yethusi embonini yebhodi lesekethe
Ukuthambekela kobuchwepheshe obusha namuhla kusho ukuthi akukho divayisi ye-elekthronikhi engasebenza ngaphandle kwe-PCB. Ngakolunye uhlangothi, i-PCB, ngakolunye uhlangothi, ithende ngokwengeziwe ngethusi kunenye izakhi. Lokhu kungenxa yokuthi i-Copper isiza ukudala iminonjana ejoyina zonke izakhi ku-PCB ukuvumela ukuhamba kwamacala ngaphakathi kwedivayisi. Iminwe ingachazwa njengemithambo yegazi emathanjeni we-PCB. Ngakho-ke i-PCB ayikwazi ukusebenza lapho iminonjana ingekho. Lapho i-PCB yehluleka ukusebenza, idivaysi ye-elekthronikhi izolahlekelwa umqondo wayo, okwenza kube okungenamsebenzi. Ngakho-ke, i-Copper iyingxenye eyinhloko yokusebenza kwe-PCB. I-Fopper Foil ku-PCB iqinisekisa ukuhamba kwezimpawu ezingapheli ngaphandle kokuphazamiseka.
Indwangu yethusi ihlala yaziwa ukuthi inokuvuka okuphezulu kunezinye izinto ngenxa yama-elektroni amahhala akhona egobolondweni lawo. Ama-elektroni akhululekile ukuhamba ngaphandle kokumelana nanoma yiliphi i-athomu elenza ithusi elikwazi ukuphatha izindleko zikagesi kahle ngaphandle kokulahlekelwa noma ukuphazamiseka kumasiginali noma ukuphazamiseka ezikrinini. I-Copper, eyenza i-electrolyte efanelekile, ihlala isetshenziswa kuma-PCB njengesendlalelo sokuqala. Ngoba ithusi lithinteka kancane yi-oxygen yendawo, ingasetshenziswa ngezinhlobo eziningana zezigatshana, izingqimba ezifaka ukufakwa kwezinsimbi. Lapho isetshenziswa nalezi zigatshana, yakha amaphethini ahlukile kwisekethe, ikakhulukazi ngemuva kokuthola. Lokhu kuhlale kwenziwa ngenxa yekhono lethusi ukwenza isibopho esiphelele ngezendlalelo ezifakiwe ezisetshenziselwa ukwenza i-PCB.
Kunezingxenye eziyisithupha ze-PCB eziklanyelwe, okuphuma kuzo izingqimba ezine ezise-PCB. Ezinye izingqimba ezimbili zivame ukungezwa kuphaneli yangaphakathi. Ngalesi sizathu, lezi zingqimba ezimbili zokusetshenziswa kwangaphakathi, kukhona ezimbili zokusetshenziswa kwangaphandle, futhi ekugcineni, izingxenye ezimbili ezisele ezisele ezingxenyeni eziyisithupha eziphelele kufanele zithuthukise amaphaneli ngaphakathi kwe-PCB.
Ukugcina
I-Copper FoilIngxenye ebalulekile ye-PCB evumela ukugeleza kwamacala kagesi ngaphandle kokuphazamiseka. Inokuqhutshwa okuphezulu futhi yakha ngokuphelele ibhondi eqinile enezinto zokwakha ezihlukile ezisetshenziswa ebhodini lesekethe lePCB. Ngalesi sizathu, i-PCB ithembela ku-foil yethuli ukuthi isebenze njengoba yenza ukuxhumana kwe-PCB Skeleton kuyasebenza.
Isikhathi sePosi: Jul-14-2022