Ukuhlaziywa Kwenqubo Ye-RF Cable Molding

Jul 15, 2025 Shiya umlayezo

Amakhebula e-RF ayisisetshenziswa esibalulekile-ekudluliseni isignali yemvamisa ephezulu, futhi inqubo yawo yokuwabumba ithinta ngokuqondile ukusebenza kwawo kukagesi nokwethembeka kwawo. Inqubo yokubumba kufanele ilinganisele izakhiwo zezinto ezibonakalayo, idizayini yesakhiwo, kanye nokunemba kokukhiqiza ukuze kuqinisekiswe ubuqotho besignali nokuvumelana nezimo eziyinkimbinkimbi zohlelo lokusebenza.

 

Ukukhetha izinto kanye nokwelashwa kusengaphambili kubalulekile ekubumbeni. Amakhebuli e-RF ngokuvamile ahlanganisa i-conductor yangaphakathi (njengentambo yethusi noma isiliva{1}}intambo yethusi ecwecwe), isendlalelo se-insulation (njenge-polytetrafluoroethylene (PTFE) noma i-polyethylene (PE), isendlalelo esivikelayo (i-copper mesh ephothiwe noma ucwecwe lwe-aluminium), kanye nejakhethi ye-PVC elahlekayo noma i-polyelectric engaguquki njenge-polyelectric engaguquki. i-tangent ukuze kuncishiswe ukuncishiswa kwesignali, kuyilapho ungqimba oluvikelayo kufanele lube nokumboza okuphezulu ukucindezela ukuphazamiseka kukazibuthe kagesi Ngesikhathi sesiteji sokwelashwa, umqhubi kufanele ahlanzwe futhi afakwe i-anneuction ukuze kuncishiswe ingcindezi futhi kuthuthukiswe i-ductility, iqinisekise ukuzinza kwe-dimensional ngesikhathi sokubumba okulandelayo.

I-Extrusion kanye ne-insulation molding yizinyathelo ezibalulekile. I-insulation layer isetshenziswa endaweni ye-conductor kusetshenziswa i-extruder enembile. Umsizi we-nitrogen noma{2}}isikhunta esiphezulu sezinga lokushisa sisetshenziselwa ukulawula i-coefficient yokunwetshwa kwezinto ezifana ne-PTFE ukuze kuvinjelwe amabhamuza nokugqama. Ezindaweni eziningi-zezakhiwo zezendlalelo, ukwahlukanisa nokuvikela kuyingqimba enama-laminated ngesendlalelo ngezinqubo eziningi ze-extrusion, nokufana kogqinsi kuhlolwa ngesikhathi sangempela kusetshenziswa isihloli se-capacitance esiku-inthanethi.

Ukuhlanganiswa kwe-braid nesihlangu kuthinta ngokuqondile-amandla okuphazamisa. Isendlalelo esivikelayo ngokuvamile silukwa kusetshenziswa-umshini wokuluka onesivinini esiphezulu, ithusi lokugoqa noma intambo yethusi ethayiwe nge-engeli ethile (isb, 45℃-60℃). Ukuminyana kufanele kudlule u-90% ukuze udale umphumela wekheji we-Faraday. Amanye amakhebuli{11}esiphetho aphezulu athuthukiswa nakakhulu ukugoqwa kwe-aluminum-plastic composite tape. Lesi sinyathelo sidinga ukulawulwa kwengcindezi eqinile ukuze kuvinjwe ukugudluzwa kukakhondatha noma ukulimala kokufakelwa.

Ukubumba umgodla wangaphandle kanye{0}}nokucubungula kokuthunyelwe kuqedela ukuvikeleka kokugcina. Impahla ye-sheath iyancibilika ekushiseni okuphezulu ku-extruder bese isetshenziselwa ungqimba oluvikelayo. Ibe isidlula ethangini lamanzi okupholisa ukuze isethe ngokushesha futhi igcine ukujikeleza. Izinhlelo zokusebenza ezikhethekile (ezifana ne-aerospace) zingase zidinge inqubo eyengeziwe yokuxhumanisa i-radiation cross-ukuze kuthuthukiswe izinga lokushisa nokungazweli kwemihuzuko. Ikhebuli eqediwe ihlolwa{6}}imvamisa ephezulu (njengokuhlaziywa kwenethiwekhi yevekhtha ye-VSWR) nokuqinisekiswa kokusebenza komshini (njengokuhlola impilo eguqukayo) ukuze kuqinisekiswe ukuthobelana nezindinganiso zomkhakha.

Inqubo yokwenza ikhebula le-RF ilele lapho kuhlangana khona isayensi yezinto zokwakha, ukulawulwa komshini, kanye nethiyori kagesi. Izinga layo lobuchwephesha linquma ngokuqondile ukwethembeka kwezinhlelo zokuxhumana. Ngokuthuthuka kwe-5G nokuxhumana ngesathelayithi, isidingo sokulahlekelwa-okuphansi{4}}okuphezulu, amakhebuli avumelana nezimo kakhulu sizoqhubeka nokuqhuba inqubo emisha.