Ekwenziweni kwezintambo nezintambo, izinto zokuqhuba zihlanganisa kakhulu isiliva, ithusi, ne-aluminium. Isiliva linikeza ukuhanjiswa kukagesi okuphezulu kakhulu, kodwa ngenxa yezindleko zalo eziphakeme, livame ukusetshenziswa ezintanjeni zesignali ezivame kakhulu, ezintanjeni zezinsimbi ezinembile, nasezintanjeni zomsindo eziphezulu. Ithusi linokuhanjiswa kwesibili kuphela ngemva kwesiliva futhi linikeza ukucutshungulwa okuhle kakhulu, izakhiwo zemishini, kanye nokumelana nokugqwala, okwenza lisetshenziswe kabanzi ezintanjeni zikagesi, ezintanjeni zokwakha, ezintanjeni zokulawula, nasezintanjeni zokuxhumana. I-aluminium inokuhanjiswa kwentambo okucishe kube ngu-60% wethusi (cishe u-61% we-IACS) kuyilapho inengxenye eyodwa kwezintathu kuphela yobuningi bethusi kanye nezindleko eziphansi, okwenza livame ukusetshenziswa ezintanjeni ezifakwe umoya, ezintanjeni zokudlulisa, nasezintanjeni zikagesi ezinkulu ezinqamula ingxenye.
Ukusebenza komqhubi akuxhomekile kuphela ensimbini ngokwayo kodwa futhi nasekuhambisaneni kwamakhemikhali okushisa, amakhemikhali okubopha, kanye nezinhlelo zezinto ezihlobene. Uma sibheka ithusi elingenawo umoya-mpilo ohlanzekile njengesibonelo, ukuhambisana kwezinto okunganele kungaholela ezinkingeni zokuzinza kwesikhombisi ngesikhathi sesevisi yesikhathi eside, okungase kuthinte ukusebenza kukagesi kanye nokuthembeka. I-Polyvinyl Chloride (PVC),I-Polyethylene Exhumene Neziphambano (XLPE), kanye nama-polypropylene (PP) insulation compounds ngalinye linezici ezihlukile ngokuya ngokumelana nokushisa, ukusebenza kukagesi, kanye nokuqina kwamakhemikhali. Phakathi kwazo, i-XLPE kanye ne-PP ngokuvamile zifaneleka kangcono izinhlelo zokusebenza ezidinga amazinga okushisa aphezulu noma ukusebenza kukagesi okuthuthukisiwe. Ngakho-ke, ukuhambisana komqhubi-insulation kuyinto ebalulekile okufanele icatshangelwe ekwakhiweni kwekhebula.
Ngesikhathi senqubo yokudweba ucingo, abaqhubi bethusi baba nokucindezeleka kwangaphakathi, okungathinta ukuqhutshwa kukagesi. Ngokusebenzisa i-annealing, ukuqhutshwa komoya kungathuthukiswa ngenkathi kuthuthukiswa ukuguquguquka. Kodwa-ke, abaqhubi bethusi abathambile aba-annealed banamandla aphansi kakhulu omshini. Ngenxa yalokho, ukucindezelwa komqhubi, izinga lokushisa lokuphuma, kanye nezimo zokupholisa kumele kulawulwe kahle ngesikhathi sokukhishwa komoya ukuze kuqinisekiswe ukuqina komqhubi kanye nokufana kwengqimba yokufakwa komoya. Lokhu kugcizelela ukubaluleka kokuxhumana phakathi kwezinqubo zokucubungula umqhubi kanye nokukhishwa komoya.
Ekudlulisweni kwesignali yemvamisa ephezulu, umphumela wesikhumba ubangela ukuthi ugesi ugxile ebusweni bomqhubi, okwenza izici zokuqhuba komoya zibaluleke kakhulu. Kwezinye izinhlelo zokusebenza ezibucayi, abaqhubi be-Copper-Clad Aluminium (CCA) basetshenziswa ukulinganisela izindleko nesisindo, kuyilapho abaqhubi be-Silver-Coated Copper (SCC) noma abaqhubi be-silver-plated copper bevame ukusetshenziswa kakhulu ezinhlelweni zokusebenza okuphezulu nokuthembeka okuphezulu. Okwamanje, izinto zokushisa ezinokulahlekelwa kwe-dielectric okuphansi kanye nokulahlekelwa kwe-dielectric okuphansi—njenge-Foam Polyethylene (Foam PE), i-Foam Polypropylene (Foam PP), kanye nama-compounds e-XLPE ahlanzekile kakhulu—kungasiza ekunciphiseni ukuncishiswa kwesignali futhi kuthuthukise ukusebenza kokudluliselwa kwemvamisa ephezulu.
Izinhlelo zokusebenza ezahlukene zidinga izinto zokuqhuba ezihlukene. Izintambo zokubonisana zesitimela ngokuvamile zibeka phambili abaqhubi bethusi ukuqinisekisa ukuthembeka komshini kanye nokuqina kwesignali. Izintambo zokudlulisa emoyeni zisebenzisa kakhulu abaqhubi be-aluminium, ngokuvamile ezihlanganiswe ne-PVC engamelani nesimo sezulu noma i-Polyethylene emnyama (PE) sheathing ukuze kuthuthukiswe ukuqina kwemvelo. Izintambo zasemanzini kanye nasogwini lolwandle zivame ukubeka phambili amakhemikhali okuvala i-Low Smoke Zero Halogen (LSZH) ukuze kuhlangatshezwane nezidingo zokuphepha komlilo ezinentuthu ephansi, ezingenayo i-halogen, kanye nobuthi obuphansi. Kuma-harnesses ezintambo ze-wiring ze-new energy vehicle (NEV), abaqhubi be-aluminium badinga amakhemikhali okuvala i-XLPE ahambisanayo, amakhemikhali okuvala i-sheathing amelana nokushisa, kanye nezixazululo ezikhethekile zokuxhuma i-terminal ukuqinisekisa ukuthembeka kokuxhumeka kwesikhathi eside.
Ngamafuphi, ukukhetha umqhubi akubandakanyi nje kuphela ukuhanjiswa kwamandla, amandla omshini, isisindo, kanye nezindleko, kodwa futhi nomklamo ohlanganisiwe wama-insulation compounds, ama-sheathing compounds, kanye nezinto ezihlobene nekhebula. Izinto ezifana nama-insulation compounds e-XLPE, ama-PVC sheathing compounds,Ama-compound e-LSZH, i-Foam PE, kanye ne-Thermoplastic Elastomers (TPE) kuthinta ngqo ukusebenza kukagesi, ukumelana nokushisa, kanye nempilo yesevisi yabaqhubi. Ukuhambisana okufanele phakathi kwabaqhubi nezinto zekhebula kubalulekile ekufezeni kokubili ukuthembeka kwekhebula kanye nokusebenza kahle kwezindleko.
Isikhathi sokuthunyelwe: Meyi-29-2026