Fiber Drop Cable ke eng?
Thepa ea fiber drop drop ke yuniti ea puisano ea optical (fiber ea optical) bohareng, litho tse peli tse ts'oanang tse se nang tšepe (FRP) kapa litho tse matlafatsang tsa tšepe li behiloe mahlakoreng ka bobeli, hammoho le polyvinyl chloride e ntšo kapa e mebala (PVC) kapa halogen e tsubang e tlase. -mahala lintho tse bonahalang (LSZH) , Mosi o tlaase, halogen-mahala, lelakabe-retardant) sheath.Ka lebaka la sebōpeho sa eona sa serurubele, se boetse se bitsoa "butterfly optical cable" le "cable 8 optical cable".
Sebopeho le Mofuta oa Fiber Drop Cable:
Mohala oa faeba oa ho theoha o boetse o arotsoe ka hare le ka ntle.Mohala o tloaelehileng oa ho theoha ha fiber o na le sebopeho se tloaelehileng sa setšoantšo sa robeli;litho tse peli tse matla tse tšoanang, tseo bohareng ba tsona e leng fiber ea optical, e sebelisoang haholo ka tlung;thapo ea ho itšehetsa ea faeba e oelang hangata e sebelisoa ka ntle, ka mohala o tloaelehileng oa faeba lerotholi terata e teteaneng ea tšepe e eketsoa sebopehong.
Setho sa Matla, thapo ea faeba e nang le setho sa matla a tšepe e ka fihlela matla a maholoanyane 'me e loketse lithapo tse tšekaletseng tsa ka tlung tsa sebaka se selelele kapa lithapo tse otlolohileng tsa kahare tse ka hare.The tšepe matla setho faeba lerotholi thapo ha e matlafatsoa ka terata e tloaelehileng ea phosphating tšepe, empa ka thepa e khethehileng koporo-clad tšepe terata, e ka qoba ho senya kabel optical e bakoang ke springback le matsoelintsoeke a bakoang ke phosphating tšepe terata mohahong oa boenjiniere.Mohala o se nang tšepe oa setho sa fiber o sebelisa FRP joalo ka lisebelisoa tse matlafatsang, tse arotsoeng ka mefuta e 'meli ea kfrp le gfrp.Kfrp e bonolo ebile e na le ductile, e bobebe ebile e turu ho feta.E ka hlokomela phihlello eohle ea lapeng e seng tšepe 'me e na le ts'ebetso e phahameng ea ts'ireletso ea lehalima.E loketse matseno ho tloha ka ntle ho ea kahare.
Outer Jacket, PVC kapa LSZH lintho tse bonahalang hangata li sebelisoa bakeng sa baki ea ka ntle ea fiber drop cable.Ts'ebetso e thibelang malakabe ea thepa ea LSZH e phahame ho feta ea thepa ea PVC.Ka nako e ts'oanang, tšebeliso ea lintho tse ntšo tsa LSZH e ka thibela khoholeho ea ultraviolet le ho thibela ho phunyeha, 'me e loketse ho kenyelletsoa ho tloha ka ntle ho ea ka hare.
Mofuta oa Fiber ea Optical, likhoele tse tloaelehileng tsa optical tsa thapo ea faeba drop drop ke G.652.D, G.657.A1, G.657.A2.Fiber ea optical e ka har'a thapo e theohang ea fiber e sebelisa G.657 e nyenyane ea ho kobeha radius fiber, e ka kobehang ho 20mm.Radius laying e loketse ho kena ka tlung ka mohahong ka tsela ea pipeline kapa mohala o khanyang.G.652D single-mode fiber ke fiber ea mofuta o le mong e nang le matšoao a thata ka ho fetisisa har'a maemo ohle a G.652 'me e lumellana ka ho feletseng.E na le sebopeho se tšoanang le fiber e tloaelehileng ea G.652 'me hajoale ke eona e tsoetseng pele ka ho fetisisa e sebelisoang marang-rang a metse e meholo.Faeba e sa hasaneng e fetotsoeng ea mofuta o le mong.
Likarolo tsa Fiber Drop Cable:
1. Bophahamo bo bobebe le bo bonyenyane, ho thibela lelakabe, ho aroha habonolo, ho feto-fetoha ha maemo, khanyetso e batlang e le ntle ea ho koba le ho lokisoa habonolo;
2. Lisebelisoa tse peli tse tšoanang tsa FRP kapa tšepe tse matlafalitsoeng li ka fana ka khanyetso e ntle ea compression le ho sireletsa fiber ea optical;
3. Sebopeho se bonolo, boima bo bobebe le ts'ebetso e matla;
4. Moralo o ikhethileng oa li-groove, ho bonolo ho ebola, ho bonolo ho hokahanya, ho nolofatsa ho kenya le ho hlokomela;
5. Mosi o tlaase oa halogen-free-free-retardant polyethylene sheath kapa tšireletso ea tikoloho PVC sheath.
Lisebelisoa tsa Fiber Drop Cable:
1.Mosebelisi wiring ka tlung
Lithapo tsa serurubele tse ka hare li fumaneha ka litlhaloso tse kang 1 core, 2 cores, 3 cores, 4 cores, joalo-joalo. Lithapo tsa mantlha li lokela ho sebelisoa bakeng sa basebelisi ba bolulo ho fihlella lithapo tsa serurubele optical;bakeng sa basebelisi ba khoebo ho fihlella likhoele tsa mahlo tsa serurubele, moralo oa lithapo tsa mantlha tse 2--4.Ho na le mefuta e 'meli ea likhoele tsa lapeng tse nang le sebōpeho sa serurubele: litho tse matlafatsang tse se nang tšepe le litho tse matlafatsang tšepe.Ha ho nahanoa ka lintlha tsa tšireletso ea lehalima le tšitiso e matla ea motlakase, likhoele tsa optical tsa setho tse se nang tšepe li lokela ho sebelisoa ka tlung.
2.Wiring e otlolohileng le e rapameng mohahong
Joalo ka mohala oa ka tlung oa mosebelisi, mohala o otlolohileng ha o hloke haholo thapo ea optical, empa mohala o otlolohileng o tlameha ho hloka hore thapo ea optical e be le matla a itseng a ts'ebetso e tsitsitseng, kahoo re tlameha ho nahana ka ts'ebetso e tsitsitseng ea thapo ea faeba. ha o reka
3.Ho itšehetsa ka lithapo tsa moea tsa lapeng
Mohala o itšehetsang oa "8" oa wiring optical o eketsa terata ea tšepe e leketlileng motheong oa thapo ea faeba, ka hona e na le matla a maholoanyane, e ka sebelisoa bakeng sa ho rala ka holimo, 'me e loketse lithapo tse ka ntle tsa terata sebakeng sa lithapo tsa kahare. .Thepa ea optical e behiloe ka mokhoa o holimo ka ntle, terata ea tšepe e leketlileng e khaoloa pele e kena ka tlung, 'me e behiloe holim'a sets'oants'o se khethehileng,' me mohala o setseng oa optical o hlobolisoa mohala o leketlileng oa tšepe ebe o kenngoa ka phapusing e nang le mohala. thapo e theohang ea fiber.
4.Pipeline wiring lapeng
Lithapo tsa optical tsa ho etsa 'mapa oa liphaephe le lithapo tsa "8" tse ikemetseng tsa wiring optical ke lithapo tse kopaneng tsa kahare le kantle, tse ka ikamahanyang le maemo a kahare le kantle, 'me li loketse kenyelletso ea FTTH ho tloha kantle ho ea kahare.Ka lebaka la ho eketsoa ha sheath e ka ntle, li-reinforcements le lisebelisoa tse thibelang metsi ka lebaka la mohala oa ho theoha ha fiber, mohala oa optical oa pipe-mapping o ntlafalitse ho thatafala le ho sebetsa ha metsi, 'me o loketse ho beha liphaephe ka ntle.