Umehluko phakathi kwamabhodi wesifunda elihlangene namabhodi wesifunda ahlangane kabili inani lezendlalelo zethusi. Isayensi ethandwayo: Amabhodi wesifunda ahlangane kabili ane-Copper ezinhlangothini zombili zeBhodi Yesekethe, ezingaxhunywa nge-vias. Kodwa-ke, kunesendlalelo esisodwa sethusi ngakolunye uhlangothi, olungasetshenziselwa kuphela amasekethe alula, futhi izimbobo ezenziwe zingasetshenziselwa ukuxhumana kuphela kwama-plug-in.
Izidingo zobuchwepheshe zamabhodi wesifunda ahlangane kabili ukuthi ubuningi be-wiring buba bukhulu, ukuthambekela kuncane, futhi ukuthambekela komgodi wensimbi kuba kuncane futhi kube mncane. Izinga lezimbobo ezinsimbi okuthe xaxa lapho kuhlangana khona ama-ungqimba-torser interconconction ahlobene ngokuqondile nokwethenjwa kwebhodi eliphrintiwe.
Ngokuncipha kobukhulu be-pore, imfucumfucu engazange iphatheze usayizi omkhulu wobukhulu obukhulu, njengemfucumfucu yemoto kanye nomlobi wentaba-mlilo, uma umlotha omncane uzobangela ukuthi ithusi le-electroless lizolahlekelwa ukusebenza kwalo, futhi kuzoba nezimbobo ezingenalo ithusi futhi libe izimbobo. Umbulali obulalayo we-metallization.
Indlela ye-Welding yebhodi yesifunda elihlangene kabili
Ukuze uqinisekise umphumela othembekile we-conduction board ibhodi yesekethe elihlangene, kunconywa ukuthi wephule izimbobo zokuxhuma ebhodini elihlangene nezintambo ze-izintambo noma okucatshangelwe ukulimala kokulimala kwe-opharetha, lokhu kulungiswa kwe-wiring yebhodi.
Okusemqoka kweBelsing yesekethe ephethwe kabili:
Okwamadivayisi adinga ukwakheka, kufanele acutshungulwe ngokuya ngezidingo zemidwebo yenqubo; okungukuthi, kufanele bakhanye kuqala futhi baxhuma
Ngemuva kokubumba, uhlangothi lwemodeli ye-diode kufanele lubhekane nobuso, futhi akufanele kube nokungafani kobude bezikhonkwane zombili.
Lapho ufaka amadivaysi anezidingo zamapholashi, naka ubumbano lwabo ukuthi angabuyiselwa emuva. Ngemuva kokufaka, roll okuhlanganisiwe kwezakhi ze-block ezihlanganisiwe, noma ngabe iyithuluzi elithe mpo noma elivundlile, akumele kube khona ukutshekelwa okusobala.
Amandla wensimbi esetshenziselwa i-soldering aphakathi kuka-25 ~ 40w. Izinga lokushisa le-solting iron tip kufanele lilawulwe cishe nge-242 ℃. Uma izinga lokushisa liphezulu kakhulu, ithiphu kulula kakhulu "ukufa", futhi umthengisi akakwazi ukuncibilika lapho izinga lokushisa liphansi. Isikhathi sokuthengisa kufanele silawulwe kungakapheli 3 ~ 4 okwesibili.
Ukushiswa kwe-welding okusemthethweni kuvame ukwenziwa ngokuya ngomgomo we-welding wedivayisi kusuka kokufushane kuya phezulu kuya phezulu. Isikhathi sokushisa selding kumele sikwazi. Uma isikhathi side kakhulu, idivaysi izoshiswa, futhi umugqa wethusi ebhodini le-clad yethusi naye uzoshiswa.
Ngoba kungukudambisa okuhlangene kabili, ifreyimu yenqubo noma okufana nokubeka ibhodi yesekethe kufanele kwenziwe, ukuze kunganciphisi izakhi ngaphansi.
Ngemuva kokuthi ibhodi yesekethe lithengiswe, isheke eliphelele lokuhlola kufanele lenziwe ukuthola ukuthi kukhona yini ukufakwa okulahlekile nokuthengisa. Ngemuva kokuqinisekiswa, khetha izikhonkwane zedivayisi evuselelwayo nokunye okufana nebhodi yokujikeleza, bese ugeleza kwinqubo elandelayo.
Ekusebenzeni okuqondile, amazinga afanele enqubo kufanele futhi alandelwe ngokuqinile ukuze aqinisekise ikhwalithi ye-welding yomkhiqizo.
Ngokuthuthuka okusheshayo kobuchwepheshe obuphakeme, imikhiqizo ye-elekthronikhi ehlobene kakhulu nomphakathi ihlala ivuselelwa. Umphakathi futhi udinga imikhiqizo ye-elekthronikhi enokusebenza okuphezulu, usayizi omncane nemisebenzi eminingi, ebeka phambili izidingo ezintsha kumabhodi wesifunda. Kungaleso sizathu-ke iBhodi Yesekethe Esemigcemeni ebili. Ngenxa yokusetshenziswa okubanzi kwamabhodi wesifunda elihlangene, ukwenziwa kwamabhodi wesifunda aphrintiwe nakho kube lula, kunciphise, kube mfushane futhi kube okuncane.