Sayen ma'aikata a cikin aiwatar da siyayya, suna da matsalar zaɓin mai haɗawa, kamar buƙatar yin la'akari da saurin watsawa, amincin siginar, matsalolin aiki, kamar girman da siffa, amma mafi yawan buƙatar haifar da damuwarmu shine sanin hanyar ƙarewa. connector, wannan shi ne saboda yawancin aikace-aikacen suna buƙatar takamaiman nau'in fasaha don dacewa da buƙatun ƙirar haɗin haɗin, To menene ƙarshen fasahar haɗin haɗin?
Haɗin da ke ƙare fasahohin sun haɗa da fasaha ta hanyar-rami (THT), fasaha mai karewa (SMT), fasahar ƙarewar walda ta hanyar rami, da fasahar ƙarewar latsa.Cikakkun bayanai sune kamar haka:
1, mai haɗawa ta hanyar fasaha ta ƙarshen rami (THT).
Ƙarewar ramuka sun kasance gama gari a farkon kwanakin, tare da masu haɗawa suna taɓawa ko jagora ta cikin ramukan PCB.Abubuwan da aka haɗa ta cikin rami sun fi dacewa don samfuran dogaro mai ƙarfi waɗanda ke buƙatar haɗin gwiwa mai ƙarfi tsakanin yadudduka na PCB.
2, fasaha mai haɗawa (SMT).
Yin amfani da ƙarshen ƙarshen wannan fasaha, ana iya shigar da mai haɗin kai tsaye a saman PCB da walƙiya ta hannu a wurin, kuma yana iya amfani da hanyoyin siyar da reflow/wave ya kamata a gyarawa a matsayi.
3, mai haɗa fil ta hanyar fasahar ƙarshen walda reflow
The ta hanyar rami reflow waldi karshen fasaha na haši yawanci kammala ta atomatik inji, ba tare da manual da kuma kalaman soldering tsari.Ana gyara masu haɗawa da sauƙi a cikin ramukan da ke cikin farantin kuma a sanya su a ƙarƙashin na'ura ta yadda mai sayar da ruwa ya koma cikin farantin a babban zafin jiki.Saboda aikin capillary, narkakken solder manna yana zana solder a cikin farantin kuma a cikin rami, yana samar da haɗin kai na dindindin tsakanin manna mai siyar da mai haɗawa, sa'an nan kuma an cire ragowar solder.
4, fasahar haɗin haɗin madaidaicin madaidaicin fasaha
Ƙarshen latsa-fit yawanci ba sa siyarwa bane, wanda ke taimakawa rage jimillar kuɗin aikace-aikacen haɗin, kuma yawanci ana ba da shawarar amfani da waɗannan nau'ikan haɗin haɗin tare da takamaiman kayan aiki don tabbatar da cewa an shigar da abubuwa daidai da cikakke a wurin.
Lokacin aikawa: Satumba-09-2022