Ubunzima Bengxenye Enganele ku-PCB Board Edge Sikhala

Imiphumela yokunganele kwesikhala sonqenqema lwengxenye nebhodi;

Amadivayisi asondele kakhulu onqenqemeni angase aphazamise ukusebenza kwemishini yokuhlanganisa ezenzakalelayo, njengemishini yokugcwalisa igagasi noma yokugeleza kabusha. Amadivayisi asondele kakhulu onqenqemeni angase alimale ngesikhathi sokufakwa kwamapulangwe ebhodini ekupheleni kwenqubo yokukhiqiza. Lo monakalo ungase ube ngezikhawu futhi kube nzima ukuwubona nokuwulungisa.

Uma idivayisi iphakeme, amandla amakhulu okuphazamisa okokusebenza kokuhlanganisa. Amadivayisi afana nama-electrolytic capacitor amakhulu, isibonelo, kufanele abekwe kude nonqenqema lwebhodi kunamanye amadivaysi. Ukuze ugweme lezi zinkinga, nazi ezinye iziqondiso ezijwayelekile zokukhishwa kwedivayisi kuya konqenqemeni Umhlahlandlela ojwayelekile wokucaciswa kwedivayisi emaphethelweni ebhodi lesekethe ephrintiwe ngu-2.5 mm, okuzohlinzeka indawo eyanele yezinto zokuhlola kanye nemisebenzi eminingi yokuhlanganisa.

Iphaneli ye-V-grooves: Kuma-PCB azoba yi-v-grooved ukuze ahlatshwe, idivayisi kufanele ihlale okungenani ingu-2.0mm ukusuka onqenqemeni lwebhodi. Lokhu kuzonikeza indawo eyanele yenqubo yokusika ngaphandle kokulimaza idivayisi. Kumadivayisi amade, khulisa imvume encane ibe ngu-3.2mm ukuze ugcine lawa madivayisi ekude nebanga eliphephile ukusuka kusisiki.

Ama-Panel Splitter: Kuma-PCB lapho kuzosetshenziswa isihlukanisi ukuhlukanisa iphaneli ne-faceplate, izisetshenziswa eziseduze nesihlukanisi kufanele zigcinwe ebangeni elingu-3.2mm ukusuka onqenqemeni lwe-PCB.

Kumadivayisi amade: Ibanga elincane liyanyuswa libe ngu-6.3mm ukuze kuvikelwe idivayisi ngesikhathi sokuhlukaniswa.

Enye igebe emaphethelweni okufanele uyikhumbule ithusi emaphethelweni ebhodi. Amalunga e-solder angaphinde aqhekezwe ngokuhlukaniswa kwemishini enendawo enkulu yokuxhumana futhi kufanele ibe kude nonqenqema kunamanye amadivaysi. Kuye ngedivayisi ezosetshenziswa kanye nohlelo oluhlosiwe lokuklama, kunezikhala eziningi zonqenqema okufanele zicatshangelwe.

Isikhala esinganele sonqenqema lwengxenye nebhodi asithinti kuphela ukusebenza okuvamile kwempahla yokuhlanganisa, kodwa kungase futhi kuholele ekulimaleni kwengxenye phakathi nenqubo yokuhlukanisa. Ngakho-ke, izidingo zesikhala sonqenqema kufanele zicatshangelwe ngokugcwele ngesikhathi sokuklama ukuze kugwenywe izinkinga ezingaba khona.

Ekwakhiweni kwe-PCB, kubalulekile ukuqinisekisa ukuthi ukuhlukaniswa kwengxenye kuya konqenqemeni kuhlangabezana nezidingo ezithile zokukhiqiza nokuhlanganisa. Ezindleleni ezihlukene zokuhlukanisa ibhodi, ukucaciswa kwesikhala okuncane kufanele kulandelwe ngokuqinile, njengezidingo zesikhala zama-V-grooves kanye nabahlukanisi bemigqa. Ngesikhathi esifanayo, ukunakwa okukhethekile kufanele kukhokhwe ebangeni lokuphepha lezingxenye eziphakeme kanye nezihlanganisi ze-solder ukuze kuqinisekiswe inqubo yokukhiqiza ebushelelezi kanye nekhwalithi yomkhiqizo onokwethenjelwa.

Shiya amazwana

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