Ukukhetha ishubhu lokuhlukanisa ikhebula elifanele kudlala indima ebalulekile ekuqinisekiseni ukusebenza kahle. Ukuhambisana nezintambo ezikhona kuvimbela izinkinga ezingaba khona. Ukuhlola izinketho zezinto ezibonakalayo kuthuthukisa ukuqina nokumelana nemvelo. Ukwengeza, ukunquma usayizi ofanele wezinhlelo zokusebenza ezithile kuqinisekisa ukufakwa okusebenzayo nokusebenza.
Okuthathwayo Okubalulekile
- Khetha ishubhu lokuhlukanisa ikhebula lokuwisaelifana nohlobo lwekhebula le-fiber optic. Ukuhambisana kuqinisekisa ukusebenza okuphezulu futhi kunciphisa izinkinga zokuxhuma.
- Khetha izinto ezimelana nezinselele zemvelo. Izinto zekhwalithi ephezulu zivikela isimo sezulu, umswakama, nokuchayeka kwe-UV, zithuthukisa ukuqina.
- Cabangela usayizi kanye nokusetshenziswa kweshubhu le-splice. Osayizi abajwayelekile benza ukufakwa kube lula, kuyilapho izinketho zangokwezifiso zihlangabezana nezidingo ezithile zephrojekthi.
Ukucabangela Ukuhambisana
Izinhlobo zekhebula
Lapho ukhetha i-alahla i-cable splice tube, ukuqonda izinhlobo zezintambo ezihilelekile kubalulekile. Izintambo ezihlukene ze-fiber optic zinezinjongo ezihlukahlukene, futhi ukuhambisana neshubhu le-splice kuqinisekisa ukusebenza kahle. Izinhlobo ezivame kakhulu zezintambo ze-fiber optic zihlanganisa:
- I-Single-Mode Fiber (SMF): Lolu hlobo lwekhebula luvumela ukukhanya ukuthi kuhambe endleleni eyodwa, okwenza kube ekahle ekuxhumaneni okude.
- I-Multi-Mode Fiber (MMF): Izintambo ezinamamodi amaningi zisekela izindlela eziningi zokukhanya, okuzenza zifanelekele amabanga amafushane namanethiwekhi wendawo.
Ukukhetha ishubhu le-splice lekhebula elihlanganisa kokubili imicu yemodi eyodwa kanye nemodi eminingi kuthuthukisa ukuguquguquka. Ivumela ukuhlanganiswa okungenamthungo ezinhlelweni ezikhona, kunciphisa ubungozi bezinkinga zokuxhuma.
Izinhlobo zezixhumi
Iukukhetha izixhumifuthi idlala indima ebalulekile ekuqinisekiseni ukuhambisana namashubhu okuhlanganisa amakhebula okudonsa. Izinhlobo zezixhumi ezimbalwa zibonwa kabanzi ekufakweni kwe-fiber optic. Lokhu kubandakanya:
- SC
- LC
- ST
- I-MTP/MPO
Lezi zixhumi zihambisana nazo zombili izintambo zemodi eyodwa kanye ne-multimode fibre-optic. Ukuguquguquka kwazo kuzenza zilungele ukusetshenziswa okuhlukahlukene ekufakweni kwe-fiber optic. Ukukhetha ithubhu lekhebula lokudonsa elisekela lezi zinhlobo zezixhumi kwenza inqubo yokufaka ibe lula futhi kuthuthukisa ukwethembeka kwesistimu iyonke.
Ukukhethwa Kwezinto Zokulahla Amashubhu e-Drop Cable Splice
Izici Zemvelo
Lapho ukhetha ishubhu lokuhlukanisa ikhebula lokudonsa, izici zemvelo zithinta kakhulu ukusebenza. Ukuqonda lezi zici kusiza ukuqinisekisa ukuphila isikhathi eside nokuthembeka kokuxhumana kwe-fiber optic. Okucatshangelwayo okubalulekile kwezemvelo kuhlanganisa:
- Izimo Zezulu: Isimo sezulu esibi kakhulu singaholela ekulimazeni kwekhebula. Imvula, iqhwa, nomoya onamandla kungathinta ubuqotho beshubhu le-splice.
- Ukuvezwa komswakama: Amanzi angaphazamisa ukusebenza kwezintambo. Ukuvala uphawu ngendlela efanele nokuvikela umswakama kubalulekile.
- Ukuvezwa kwe-UV: Ukuchayeka elangeni isikhathi eside kungabangela ukonakala ngokuhamba kwesikhathi. Izinto ezikwazi ukumelana ne-UV zisiza ukunciphisa le ngozi.
- Ukushintshashintsha kwezinga lokushisa: Ukushintsha kwezinga lokushisa okwedlulele kungaba nomthelela ekusebenzeni kweshubhu ye-splice. Izinto zokwakha kumele zimelane namazinga okushisa ahlukahlukene.
Ukukhetha i-splice tube eyenziwe kusukaizinto ezisezingeni eliphezulu, njenge-ABS, inganikeza isivikelo kulezi zinselele zemvelo.
Izidingo Zokuqina
Ukuqina aisici esibalulekile sekhebula lokudonsaamashubhu e-splice. I-splice tube eklanywe kahle kufanele imelane nezingcindezi ezihlukahlukene kanye nezimo zemvelo. Nawa amanye amazinga okuqina embonini:
- Ishubhu le-splice linongqimba lwangaphandle olushwabene nokushisa, ingxenye emaphakathi eqinile, kanye neshubhu yangaphakathi enamathelayo encibilika ukushisa. Lo mklamo uthuthukisa ukuqina futhi uvikele ukuxhumana kwe-fiber optic.
- Ukwakhiwa kunciphisa ingozi yomonakalo ngokuhamba kwesikhathi. Ivikela izindawo zokuhlanganisa ezithambile, iqinisekisa impilo ende yenethiwekhi yefiber.
- Ukusebenzisa impahla ye-ABS yezinga lezimboni kunikeza ukumelana nelangabi nokuvikelwa ezimeni zemvelo. Lokhu kusetha izinga eliphezulu lokuqina kumanethiwekhi we-fiber-to-the-home (FTTH).
Isilinganiso sesikhathi sokuphila samashubhu okuhlanganisa amakhebula ngaphansi kwezimo ezivamile zokusebenza singafinyelela eminyakeni engaba ngu-25. Amanye amakhebuli asedlule ngisho nalesi silinganiso. Isibonelo, eminye Imikhiqizo Ye-3M Cold Shrink efakwe endaweni isasebenza ngemuva kweminyaka ecishe ibe ngu-50. Lokhu kuphila isikhathi eside kugqamisa ukubaluleka kokukhetha izinto ezihlala isikhathi eside zokufakwa kwe-fiber optic.
Ubukhulu nobukhulu be-Drop Cable Splice Tubes
Osayizi Abajwayelekile
Amashubhu okuhlukanisa ikhebula afika ngezindlela ezihlukahlukeneosayizi abajwayelekileukuze kuhlangatshezwane nezidingo ezahlukene zokufaka. Lawa masayizi ngokuvamile asuka kumamodeli ahlangene adizayinelwe isikhala esilinganiselwe kuya kuzinketho ezinkulu ezingakwazi ukuphatha ukuxhumana okuningi. Ubukhulu obujwayelekile buhlanganisa:
- 18x11x85mm: Ilungele ukufakwa okuncane, okuhlanganisa izintambo zokuwisa ababhalisile abangu-1-2.
- Amamodeli amakhulu: Idizayinelwe amanethiwekhi abanzi kakhulu, lawa angasekela ukuxhumana okuningi nokubalwa kwefayibha emikhulu.
Ukusebenzisa osayizi abajwayelekile kwenza inqubo yokufaka ibe lula. Ivumela ochwepheshe ukuthi bakhethe ngokushesha ishubhu ye-splice efanele yohlelo lwabo lokusebenza oluthile.
Izinketho Ngokwezifiso
Kwezinye izimo, osayizi abajwayelekile bangase bangahlangabezani nezidingo ezithile zephrojekthi.Amashubhu okuhlanganisa amakhebula anosayizi ngokwezifisoukunikeza isisombululo. Nazi izizathu ezijwayelekile zokucela ubukhulu bangokwezifiso:
| Isizathu Sokwenza Ngokwezifiso | Incazelo |
|---|---|
| Isitoreji esincishisiwe | Ubude bekhebula lokuwisa ngokwezifiso busiza ukunciphisa ikhebuli eyeqile, okuholela ekufakweni okusebenza kahle kakhulu. |
| Izidingo zokufaka ezihlukene | Izindawo ezihlukene zidinga ubukhulu obuthile bokusebenza kahle. |
| Isivinini sokuphakelwa esithuthukisiwe | Ukuhlanganisa imishini kungaqedwa ngokushesha kunezindlela ezivamile, okuvumela ukufakwa okusheshayo. |
Izikhathi zokuhola zamashubhu okuhlanganisa amakhebula anosayizi ngokwezifiso zingaba zifushane njengamaviki angu-6-8 kumakhebula athile efayibha. Izindleko zihlala zincintisana, nokuzibophezela ukuhlangabezana noma ukwehlula amanani entengo ase-US ngemikhiqizo yekhwalithi. Izikhathi zokuhola zamanje zingahluka ngenxa yesidingo esikhulu sezinkampani ezinkulu.
Ukukhetha usayizi olungile nobukhulu bamashubhu okuhlanganisa amakhebula okudonsa kuqinisekisa ukufakwa okuphumelelayo nokusebenza kahle ezindaweni ezihlukahlukene.
Izidingo zohlelo lokusebenza lwe-Drop Cable Splice Tubes
Ngaphakathi vs. Ukusetshenziswa Kwangaphandle
Ukukhetha ikhebuli yokudonsa efanelei-splice tube incike ekutheni ukufakwa kungaphakathi noma ngaphandle. Indawo ngayinye inezinselelo ezihlukile.
Ngobaukufakwa endlini, izintambo zivame ukusebenzisa intuthu ephansi, izinto ezingenayo i-halogen (LSZH). Lezi zinto zinciphisa intuthu kanye nokukhishwa okunobuthi uma kuba nomlilo. Izintambo zasendlini ngokuvamile zisebenza ngaphakathi kwebanga lokushisa elingu-0 °C kuya ku-+60 °C. Angase angadingi izici zokuvimba amanzi ngaphandle uma efakwe ezindaweni eziswakeme.
Ngokungqubuzanayo,ukufakwa kwangaphandleukufuna izixazululo eziqinile. Izintambo zangaphandle zivame ukufaka i-UV-stable polyethylene (PE) noma amabhantshi e-PVC. Lezi zinto zivikela ekukhanyeni kwelanga kanye nomswakama. Izintambo zangaphandle kufanele zimelane nezimo ezinzima, nezinga lokushisa lisukela ku-−40 °C kuya ku-+70 °C. Angase futhi afake izintambo zokuvala amanzi kanye nezikhali ozikhethela ukuze uthole ukuvikeleka okwengeziwe ekulimaleni ngokomzimba.
Imizila yangaphandle ibhekana nezimo ezinzima njengelanga, amanzi, umoya, nomthelela. Imizila yasendlini kufanele ihambisane namakhodi okuphepha futhi izule ezindaweni eziqinile. Amadizayini ahluka kakhulu ngokuya ngeradiyasi egobayo namandla okuchoboza, amakhebuli angaphakathi abe nezimo eziguquguqukayo futhi amakhebuli angaphandle aklanyelwe ukumelana nokushuba okuphezulu kanye nokuchoboza izilinganiso.
Amazinga Emboni Athize
Izinhlelo zokusebenza ezehlukene zidinga ukubambelela kumazinga athile embonini. Isibonelo, ukufakwa kwezindawo zokuhlala ngokuvamile akudingi ukuhlanganisa, njengoba izintambo ngokuvamile zifakwa esiqeshini esisodwa. Ngokuphambene, ukufakwa kwezentengiso kuvame ukubandakanya imicu yokuhlanganisa ukuze ixhumeke nezinye izintambo.
| Isici | Ukufakwa Kwezindawo Zokuhlala | Ukufakwa Kwezentengiso |
|---|---|---|
| Ukuhlanganisa | Ngokuvamile akudingekile; izintambo zifakwe esiqeshini esisodwa | Ukuhlukanisa kuvamile; imicu ixhunywe kwezinye izintambo |
| Ukunqanyulwa | Ngokuvamile kwenziwa ngqo kuma-fibers | Ngokuvamile kuhlanganisa ukuhlanganisa ama-pigtails kumafayibha |
| Ukuhambisana Namakhodi Omlilo | Kufanele ihlangabezane namakhodi omlilo wendawo; Izintambo ze-OSP kufanele zinqanyulwe ngemva nje kokungena esakhiweni | Kumele ihambisane nezidingo zokuvutha kwe-NEC; ngokuvamile idinga ipayipi lezintambo ze-OSP |
| Izakhiwo Zokusekela | Ingasebenzisa izakhiwo zokusekela ezilula | Idinga izinhlaka zokusekela eziyinkimbinkimbi zokuphathwa kwekhebula |
| Ukumisa Umlilo | Ukucima umlilo kuyadingeka kukho konke ukungena odongeni naphansi | Izidingo ezifanayo zokucima umlilo, kodwa zingase zibe nemithethonqubo eyengeziwe esekelwe ekusetshenzisweni kwesakhiwo |
Ukuqonda lezi zidingo zohlelo lokusebenza kuqinisekisa ukuthi ochwepheshe bakhetha ithubhu elifanele lokuhlanganisa ikhebula lokudonsa ngezidingo zabo ezithile.
Ukukhetha ithubhu ye-splice yekhebula elifanele kudinga ukucatshangelwa ngokucophelela kokuhambisana, impahla, usayizi, kanye nokusebenza. Ukulandelaimikhuba emihle isiza ukuqinisekisaukufakwa ngempumelelo. Amaphutha ajwayelekile ahlanganisa:
- Hlala ukhetha ikhebula elincane kakhulu, elingaholela ekulahlekelweni kwesignali ephezulu.
- Ukusebenzisa amakhebuli amelana kakhulu anomthelela omubi ekunembeni kwesignali.
- Ukukhipha izintambo ezingavikelekile ezindaweni ezinomsindo, okwandisa ukuphazamiseka.
- Ukukhohlwa ukumelana namakhemikhali, okubalulekile ezindaweni ezithile.
- Ukusebenzisa izintambo zasendlini ezinhlelweni zangaphandle, okubeka engcupheni ukuwohloka okusheshayo.
Xhumana nochwepheshe uma ungaqinisekile ngezimfuneko ezithile.
FAQ
Liyini ithubhu lokuhlukanisa ikhebula lokudonsa?
Ishubhu ye-drop splice yekhebula ixhuma izintambo zokudonsa nezintambo ze-pigtail ekufakweni kwe-fiber optic. Ivikela ukuxhumana kwe-splice futhi iqinisekisa ukusebenza okuthembekile.
Ngingakhetha kanjani ishubhu ye-splice yosayizi olungile?
Khetha ishubhu le-splice ngokusekelwe kwinani lokuxhumana elidingekayo. Osayizi abajwayelekile bamukela izinhlelo zokusebenza ezahlukahlukene, kuyilapho izinketho zangokwezifiso zifanelana nezidingo ezithile zephrojekthi.
Ngingakwazi ukusebenzisa amashubhu e-splice angaphakathi endlini ngaphandle?
Cha, amashubhu e-splice angaphakathi awanakho ukuvikeleka okudingekayo ezicini zemvelo. Ngaso sonke isikhathi sebenzisa amashubhu e-splice anesilinganiso sangaphandle ukufaka ngaphandle ukuze uqinisekise ukuqina nokusebenza.
Isikhathi sokuthumela: Sep-05-2025