CN102411181A - Composite optical cable and system - Google Patents
Composite optical cable and system Download PDFInfo
- Publication number
- CN102411181A CN102411181A CN2011104042391A CN201110404239A CN102411181A CN 102411181 A CN102411181 A CN 102411181A CN 2011104042391 A CN2011104042391 A CN 2011104042391A CN 201110404239 A CN201110404239 A CN 201110404239A CN 102411181 A CN102411181 A CN 102411181A
- Authority
- CN
- China
- Prior art keywords
- cable
- optical
- core
- water blocking
- cable core
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 180
- 239000002131 composite material Substances 0.000 title claims abstract description 73
- 230000002093 peripheral effect Effects 0.000 claims abstract description 41
- 238000005728 strengthening Methods 0.000 claims description 53
- 239000013307 optical fiber Substances 0.000 claims description 52
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 51
- 230000000903 blocking effect Effects 0.000 claims description 50
- 239000002184 metal Substances 0.000 claims description 27
- 239000000463 material Substances 0.000 claims description 9
- 238000003466 welding Methods 0.000 claims description 9
- 229910052755 nonmetal Inorganic materials 0.000 claims description 4
- 238000010276 construction Methods 0.000 abstract description 6
- 238000012423 maintenance Methods 0.000 abstract description 5
- 239000011248 coating agent Substances 0.000 abstract 2
- 238000000576 coating method Methods 0.000 abstract 2
- 230000003014 reinforcing effect Effects 0.000 abstract 2
- 239000011247 coating layer Substances 0.000 abstract 1
- 230000006355 external stress Effects 0.000 abstract 1
- 239000010410 layer Substances 0.000 abstract 1
- 238000004078 waterproofing Methods 0.000 abstract 1
- 239000000835 fiber Substances 0.000 description 6
- 229920002430 Fibre-reinforced plastic Polymers 0.000 description 3
- 239000011151 fibre-reinforced plastic Substances 0.000 description 3
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003063 flame retardant Substances 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- -1 Polyethylene Polymers 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000004760 aramid Substances 0.000 description 1
- 229920003235 aromatic polyamide Polymers 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 239000004918 carbon fiber reinforced polymer Substances 0.000 description 1
- HGAZMNJKRQFZKS-UHFFFAOYSA-N chloroethene;ethenyl acetate Chemical compound ClC=C.CC(=O)OC=C HGAZMNJKRQFZKS-UHFFFAOYSA-N 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
Images
Landscapes
- Light Guides In General And Applications Therefor (AREA)
Abstract
The embodiment of the invention discloses a composite optical cable, which comprises: the cable comprises a cable core, at least one reinforcing core, water-blocking yarns, a binding belt and a peripheral coating layer; the cable core is used for realizing optical network connection from one node to a plurality of nodes and comprises a plurality of butterfly optical cables; the reinforced core is used as a force bearing element; the water-blocking yarn is filled around the cable core and/or the reinforced core and is used for longitudinal water proofing; the cable comprises a cable core, a reinforcing core and a water-blocking yarn, wherein the cable core is arranged on the outer layer of the water-blocking yarn; peripheral coating is used for radially waterproof to and prevent that external stress direct action from the cable core, peripheral coating includes strap and oversheath, the strap indulges the package in outside the ribbon, and the strap is outer to be extruded have the oversheath. By adopting the scheme of the invention, the optical network connection from one node to a plurality of nodes can be realized by laying the optical cable once, thereby improving the construction efficiency, reducing the maintenance nodes and saving the cost.
Description
Technical field
The present invention relates to the electronic communication field, relate in particular to the Optical Distribution Network that optical fiber is registered one's residence.
Background technology
Fiber to the home (Fiber To The Home; FTTH) be to realize in the next generation network that telecom operators insert domestic consumer's scheme; Because the omnidistance optical fiber that uses is as transmission medium; Thereby have great bandwidth, the speed that the user is surfed the Net improves, and makes FTTH become the main flow mode that next generation network is built.
As shown in Figure 1; Typical FTTH system by the optical fiber cable termination equipment 101 of local side (Optical Line Terminal, OLT), optical network unit 107 (Optical Network Unit; ONU); And Optical Distribution Network between the two (Optical Distribution Node, ODN) three parts are formed, and the topological structure of FTTH system comprises that mainly feeder line optical cable 102, Optical Distribution Node 103, optical distribution cable 104, light divide fine node 105, introduce a section optical cable 106; ODN provides optical transmission physical channel between OLT101 and the ONU107, and light signal is through optical fiber transmitted in both directions between OLT101 and ONU107.
In ODN built, when needs realized that a node arrives the optical-fiber network connection of a plurality of nodes, existing FTTH access technology was based on a bit multiple spot (Point to Multiple Point; The connected mode of network topology structure P2MP) below uses the sub-district optical cable to register one's residence to example explanation PMP connected mode, and is as shown in Figure 2; Connection from an outdoor Optical Distribution Node 201 to a plurality of indoor equipmenies 205 is to be connected to through pipeline wiring through a common pipe optical cable 202 to divide fine equipment 203 in the building, and at minute fine equipment 203 places through thermal welding; Optical fiber in the common pipe optical cable 202 is connected with many indoor butterfly optical cables 204 respectively one by one; Be connected on a plurality of indoor equipmenies 205 through many butterfly optical cables 204 again, in this P2MP connected mode, because the network between a node and a plurality of node need adopt the fine equipment of branch to divide fibre; Increased welding man-hour; Follow-up need be to the safeguarding of minute fine equipment, and divide and need repeatedly laying optical cable to connect a plurality of nodes after fine, make work progress complicated; Construction cost is high, and efficient is low.
Summary of the invention
The object of the present invention is to provide a kind of composite optical cable, only need a laying optical cable can realize that a node connects to the optical-fiber network of a plurality of nodes, thereby save thermal welding man-hour, reduce Maintenance Point, improve operating efficiency, and practice thrift cost.
To achieve these goals, the embodiment of the invention has adopted following technical scheme:
A kind of composite optical cable comprises: cable core, at least one strengthening core, water blocking yarn, band and peripheral clad;
Said cable core is used for realizing that at Optical Distribution Network ODN a node connects to the optical-fiber network of a plurality of nodes that said cable core comprises many butterfly optical cables, wherein comprises at least one optical fiber in arbitrary butterfly optical cable;
Said strengthening core is arranged at the said cable core outside, perhaps is arranged within the said cable core, and said strengthening core is as load-bearing component;
Said water blocking yarn is filled in around said cable core and/or the said strengthening core, and said water blocking yarn is used for vertical waterproof;
Said band is arranged at the skin of said water blocking yarn, and said band is used for fixing said cable core and/or said strengthening core, and said water blocking yarn;
Said peripheral clad is used for radially waterproof; And prevent that extraneous stress from directly affacting said cable core; Said peripheral clad comprises metal tape and oversheath, and said metal tape is vertical to be wrapped in outside the said band, and has extruded said oversheath at said metal tape skin.
A kind of optical fiber system of registering one's residence; Comprise: an Optical Distribution Node; A composite optical cable and a plurality of minutes light boxs, said composite optical cable one end connects a said Optical Distribution Node, and the other end is registered one's residence through pipeline; And open the multifiber that strips out in the said composite optical cable, said multifiber connects a plurality of said minute light box respectively;
A said Optical Distribution Node is from the feeder line section optical cable of local side and the interfacing equipment at a said composite optical cable connected node place;
A said composite optical cable comprises: cable core, at least one strengthening core, water blocking yarn, band and peripheral clad; Said cable core is used to realize that a said Optical Distribution Node connects to the optical-fiber network of a plurality of said minute light box, and said cable core comprises many butterfly optical cables, wherein comprises at least one optical fiber in arbitrary butterfly optical cable; Said strengthening core is arranged at the said cable core outside, perhaps is arranged within the said cable core, and said strengthening core is as load-bearing component; Said water blocking yarn is filled in around said cable core and/or the said strengthening core, and said water blocking yarn is used for vertical waterproof; Said band is arranged at the skin of said water blocking yarn, and said band is used for fixing said cable core and/or said strengthening core, and said water blocking yarn; Said peripheral clad is used for radially waterproof; And prevent that extraneous stress from directly affacting said cable core; Said peripheral clad comprises metal tape and oversheath, and said metal tape is vertical to be wrapped in outside the said band, and has extruded said oversheath at said metal tape skin;
Said beam split case comprises up optical interface and descending optical interface; Said up optical interface connects an optical fiber of a said composite optical cable; Said descending optical interface connects multifiber, and said minute light box is used for said up optical interface is received, from the light beam in the said composite optical cable; Through the physical channel, be broadcast in the multifiber of said descending optical interface connection.
A kind of optical fiber system of registering one's residence; Comprise: a fiber-dividing box; A composite optical cable and a plurality of optical network unit ONU, said composite optical cable one end connects a said fiber-dividing box, and the other end connects up in the building; Open the multifiber that strips out in the said composite optical cable, said multifiber connects a plurality of ONU respectively;
A said fiber-dividing box is the interfacing equipment at the section of a registering one's residence optical cable and a said composite optical cable connected node place, is used for the optical fiber of the said section of the registering one's residence optical cable of welding and the said multifiber in the said composite optical cable;
A said composite optical cable comprises: cable core, at least one strengthening core, water blocking yarn, band and peripheral clad; Said cable core is used to realize that a said fiber-dividing box connects to the optical-fiber network of a plurality of said ONU, and said cable core comprises many butterfly optical cables, wherein comprises at least one optical fiber in arbitrary butterfly optical cable; Said strengthening core is arranged at the said cable core outside, perhaps is arranged within the said cable core, and said strengthening core is as load-bearing component; Said water blocking yarn is filled in around said cable core and/or the said strengthening core, and said water blocking yarn is used for vertical waterproof; Said band is arranged at the skin of said water blocking yarn, and said band is used for fixing said cable core and/or said strengthening core, and said water blocking yarn; Said peripheral clad is used for radially waterproof; And prevent that extraneous stress from directly affacting said cable core; Said peripheral clad comprises metal tape and oversheath, and said metal tape is vertical to be wrapped in outside the said band, and has extruded said oversheath at said metal tape skin;
Said ONU is used for the user's data that links to each other with said ONU is uploaded to a said composite optical cable, and the data broadcasting that will be received from a said composite optical cable is given said user.
Adopt scheme of the present invention, can adopt a composite optical cable, realize that through once laying a node connects to the optical-fiber network of a plurality of nodes, thereby can save thermal welding man-hour, improve operating efficiency, reduce Maintenance Point, and practice thrift cost.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills; Under the prerequisite of not paying creative work property, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is typical FTTH system construction drawing;
The synoptic diagram of Fig. 2 for adopting existing point to register one's residence to the sub-district optical cable of multiple spot connected mode;
A kind of cross-sectional view that stacks the composite optical cable of arranging that Fig. 3 provides for the embodiment of the invention one;
Fig. 4 provides for the embodiment of the invention one a kind of cross-sectional view that is the composite optical cable that pencil arranges;
Fig. 5 provides for the embodiment of the invention one a kind of cross-sectional view that is the composite optical cable that cruciform arranges;
A kind of FTTH system that is applied to the multi-storey building scene of a plurality of unit that Fig. 6 provides for the embodiment of the invention two;
A kind of FTTH system that is applied to the high residential building scene at one one terraced many families that Fig. 7 provides for the embodiment of the invention three.
Embodiment
To combine the accompanying drawing in the embodiment of the invention below, the technical scheme in the embodiment of the invention is carried out clear, intactly description, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the present invention's protection.
Embodiment one
As shown in Figure 3, the embodiment of the invention one provides a kind of composite optical cable, comprising: cable core 301, at least one strengthening core 302, water blocking yarn 303, band 304 and peripheral clad;
Said cable core 301 is used for realizing that at Optical Distribution Network ODN a node connects to the optical-fiber network of a plurality of nodes; Said cable core 301 comprises many butterfly optical cables; Wherein comprise at least one optical fiber in arbitrary butterfly optical cable, said many butterfly optical cables specifically can be the butterfly leading in cable of the house wiring safety requirements that satisfies low-smoke and flame retardant;
Said strengthening core 302 can be arranged at the said cable core outside, perhaps is arranged within the said cable core 301 (referring to Fig. 4), and said strengthening core 302 is used as load-bearing component, in said composite optical cable, plays a part to support and tension;
Said water blocking yarn 303 is filled in around said cable core 301 and/or the said strengthening core 302, and said water blocking yarn 303 is used for vertical waterproof;
Said peripheral clad is used for radially waterproof; And prevent that extraneous stress from directly affacting said cable core 301; Said peripheral clad comprises metal tape 306 and oversheath 307, said metal tape 306 vertical being wrapped in outside the said band 304, and extruded said oversheath 307 at said metal tape 306 skins; Said oversheath 307 can be tygon (Polyethylene; PE), perhaps be halogen-free low-smoke flame retardant material, with the anti-collapse that satisfies outside run, anti-twist, bend resistance, radially requirement such as waterproof, anticorrosion, fire prevention.
In the present embodiment, said composite optical cable is can indoor and outdoor general, particularly; Owing to adopt the peripheral clad that satisfies the outside run requirement, make said composite optical cable can in outdoor environment, substitute the common pipe optical cable, and in indoor environment; Can peel off the peripheral clad of said composite optical cable, many butterfly optical cables of cable core are used for house wiring, in the construction of ODN; When needs realize that a node connects to the optical-fiber network of a plurality of nodes, adopt said composite optical cable through once laying direct connection, can save thermal welding man-hour; Improve operating efficiency, reduce Maintenance Point, and practice thrift cost.
In the present embodiment; Said strengthening core 302 can be nonmetal strengthening core; For example: glass fiber reinforced plastics, carbon fiber reinforced plastics, boron fibre reinforced plastic, aromatic polyamide fiber reinforced plastics, alumina fibre reinforced plastic or the like, thus possess lightning protection, pulling strengrth height; In light weight, advantage such as corrosion-resistant.
For fear of adopting greasy for preventing water and factice for filling as the cause spinoff of water blocking yarn to construction environment because of traditional outdoor optical cable, and improve said composite optical cable open stripping efficient, said water blocking yarn 303 can be the dry type material water-proof material.
In the present embodiment, further, during the pipeline wiring; Because pipeline space is limited usually; Cable footpath for fear of because of optical cable is excessive, can't satisfy the requirement of pipeline wiring in the practice of construction scene, and the quantity of the said many butterfly optical cables in the said cable core 301 can be 2 to 8.
Further; In order to improve said composite optical cable inner space utilization factor, the said many butterfly optical cables in the said cable core 301 can be and stack shape and arrange (referring to Fig. 3), and (referring to Fig. 4) ringwise perhaps can arrange; Perhaps can also be cruciform and arrange (referring to Fig. 5), or the like.
In the present embodiment, further, tear rope 305, be used to out shell the said peripheral clad of said composite optical cable for the ease of opening the said peripheral clad of stripping, can also in said peripheral clad, being provided with.
Embodiment two
As shown in Figure 6; The present invention also provides a kind of optical fiber system of registering one's residence, and comprising: 601, composite optical cables 602 of an Optical Distribution Node and a plurality of minutes light boxs 603 of connecting successively; Said composite optical cable one end connects a said Optical Distribution Node; The other end is registered one's residence through pipeline, and opens the multifiber that strips out in the said composite optical cable 602, and said multifiber connects a plurality of said minute light box 603 respectively;
A said Optical Distribution Node 601 is from the feeder line section optical cable of local side and the interfacing equipment at said composite optical cable 602 connected node places; To realize connection, distribution and the scheduling to said feeder line section optical cable, a said Optical Distribution Node 601 can be specially fiber cable cross connection box, equipment such as optical cable handing-over box, fibre distribution frame or distributing cabinet;
A composite optical cable 602 comprises: cable core, at least one strengthening core, water blocking yarn, band and peripheral clad; Said cable core is used to realize that a said Optical Distribution Node 601 connects to the optical-fiber network of a plurality of said minute light box 603, and said cable core comprises many butterfly optical cables, wherein comprises at least one optical fiber in arbitrary butterfly optical cable; Said strengthening core is arranged at the said cable core outside, perhaps is arranged within the said cable core, and said strengthening core is as load-bearing component; Said water blocking yarn is filled in around said cable core and/or the said strengthening core, and said water blocking yarn is used for vertical waterproof; Said band is arranged at the skin of said water blocking yarn, and said band is used for fixing said cable core and/or said strengthening core, and said water blocking yarn; Said peripheral clad is used for radially waterproof; And prevent that extraneous stress from directly affacting said cable core; Said peripheral clad comprises metal tape and oversheath, and said metal tape is vertical to be wrapped in outside the said band, and has extruded said oversheath at said metal tape skin;
Light box 603 comprised up optical interface and descending optical interface in said minute; Said up optical interface connects an optical fiber of a said composite optical cable 602; Said descending optical interface connects multifiber, and said minute light box is used for said up optical interface is received, from the light beam in the said composite optical cable 602; Through the physical channel, be broadcast in the multifiber of said descending optical interface connection.
The optical fiber system of registering one's residence of present embodiment is mainly used in the scene of the multi-storey building of a plurality of unit; Connect through the general composite optical cable of indoor and outdoor in the building of an Optical Distribution Node and each unit and divide light box; Need not when registering one's residence to increase that fiber-dividing box carries out the branch fibre in the building, practiced thrift in the building fiber-dividing box thermal welding man-hour, thereby improved operating efficiency; Reduce Maintenance Point, and practiced thrift cost.
In the present embodiment, a said composite optical cable 602 can adopt the form that is provided with of embodiment one.
Embodiment three
As shown in Figure 7; The present invention also provides a kind of optical fiber system of registering one's residence, and comprising: 701, composite optical cables 702 of a fiber-dividing box and a plurality of optical network unit ONU 703; Said composite optical cable 702 1 ends connect a said fiber-dividing box 701; The other end connects up in the building, opens the multifiber that strips out in the said composite optical cable 702, and said multifiber connects a plurality of ONU703 respectively;
A said fiber-dividing box 701 is used for the optical fiber of the said section of the registering one's residence optical cable of welding and the said multifiber in the said composite optical cable 702 for the interfacing equipment at the section of registering one's residence optical cable and said composite optical cable 702 connected node places;
A said composite optical cable 702 comprises: cable core, at least one strengthening core, water blocking yarn, band and peripheral clad; Said cable core is used to realize that the optical-fiber network of a said fiber-dividing box 701 to a plurality of said ONU703 connects, and said cable core comprises many butterfly optical cables, wherein comprises at least one optical fiber in arbitrary butterfly optical cable; Said strengthening core is arranged at the said cable core outside, perhaps is arranged within the said cable core, and said strengthening core is as load-bearing component; Said water blocking yarn is filled in around said cable core and/or the said strengthening core, and said water blocking yarn is used for vertical waterproof; Said band is arranged at the skin of said water blocking yarn, and said band is used for fixing said cable core and/or said strengthening core, and said water blocking yarn; Said peripheral clad is used for radially waterproof; And prevent that extraneous stress from directly affacting said cable core; Said peripheral clad comprises metal tape and oversheath, and said metal tape is vertical to be wrapped in outside the said band, and has extruded said oversheath at said metal tape skin;
Said ONU703 is used for the user's data that links to each other with said ONU703 is uploaded to a said composite optical cable 702; And the data broadcasting that will be received from a said composite optical cable 702 is to said user, to realize providing to said user the service of internet, the networking telephone, HDTV or video conference business.
The optical fiber system of registering one's residence of present embodiment is mainly used in the scene of the high residential building at one one terraced many families; Adopt a composite optical cable to connect fiber-dividing box and a plurality of ONU; Only need lay one time optical cable, need not as in the prior art through laying many butterfly optical cables, connect optical fiber and a plurality of ONU of optical distribution cable one by one; Adopt the system of present embodiment to increase work efficiency, and practice thrift cost.
In the present embodiment, a said composite optical cable 702 can adopt the form that is provided with of embodiment one.
It is understandable that, the characteristic reference each other of the foregoing description one, embodiment two and three kinds of embodiment, in addition, the foregoing description is not represented most preferred embodiment of the present invention.
Be to be understood that; Specific embodiment described herein is merely general embodiment of the present invention, and is in order to restriction the present invention, not all within spirit of the present invention and principle; Any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (18)
1. a composite optical cable is characterized in that, comprising: cable core, at least one strengthening core, water blocking yarn, band and peripheral clad;
Said cable core is used for realizing that at Optical Distribution Network ODN a node connects to the optical-fiber network of a plurality of nodes that said cable core comprises many butterfly optical cables, wherein comprises at least one optical fiber in arbitrary butterfly optical cable;
Said strengthening core is arranged at the said cable core outside, perhaps is arranged within the said cable core, and said strengthening core is as load-bearing component;
Said water blocking yarn is filled in around said cable core and/or the said strengthening core, and said water blocking yarn is used for vertical waterproof;
Said band is arranged at the skin of said water blocking yarn, and said band is used for fixing said cable core and/or said strengthening core, and said water blocking yarn;
Said peripheral clad is used for radially waterproof; And prevent that extraneous stress from directly affacting said cable core; Said peripheral clad comprises metal tape and oversheath, and said metal tape is vertical to be wrapped in outside the said band, and has extruded said oversheath at said metal tape skin.
2. composite optical cable as claimed in claim 1 is characterized in that, said strengthening core is nonmetal strengthening core.
3. composite optical cable as claimed in claim 1 is characterized in that, said water blocking yarn is the dry type material water-proof material.
4. like the arbitrary described composite optical cable of claim 1 to 3, it is characterized in that the quantity of said many butterfly optical cables is 2 to 8.
5. composite optical cable as claimed in claim 1 is characterized in that, the said many butterfly optical cables in the said cable core are and stack shape and arrange, and perhaps arrange ringwise, perhaps are cruciform and arrange.
6. composite optical cable as claimed in claim 1 is characterized in that, in said peripheral clad, is provided with and tears rope, and the said rope of tearing is used to out the said peripheral clad of stripping.
7. optical fiber system of registering one's residence; It is characterized in that, comprising: an Optical Distribution Node, a composite optical cable and a plurality of minutes light boxs; Said composite optical cable one end connects a said Optical Distribution Node; The other end is registered one's residence through pipeline, and opens the multifiber that strips out in the said composite optical cable, and said multifiber connects a plurality of said minute light box respectively;
A said Optical Distribution Node is from the feeder line section optical cable of local side and the interfacing equipment at a said composite optical cable connected node place;
A said composite optical cable comprises: cable core, at least one strengthening core, water blocking yarn, band and peripheral clad; Said cable core is used to realize that a said Optical Distribution Node connects to the optical-fiber network of a plurality of said minute light box, and said cable core comprises many butterfly optical cables, wherein comprises at least one optical fiber in arbitrary butterfly optical cable; Said strengthening core is arranged at the said cable core outside, perhaps is arranged within the said cable core, and said strengthening core is as load-bearing component; Said water blocking yarn is filled in around said cable core and/or the said strengthening core, and said water blocking yarn is used for vertical waterproof; Said band is arranged at the skin of said water blocking yarn, and said band is used for fixing said cable core and/or said strengthening core, and said water blocking yarn; Said peripheral clad is used for radially waterproof; And prevent that extraneous stress from directly affacting said cable core; Said peripheral clad comprises metal tape and oversheath, and said metal tape is vertical to be wrapped in outside the said band, and has extruded said oversheath at said metal tape skin;
Said beam split case comprises up optical interface and descending optical interface; Said up optical interface connects an optical fiber of a said composite optical cable; Said descending optical interface connects multifiber, and said minute light box is used for said up optical interface is received, from the light beam in the said composite optical cable; Through the physical channel, be broadcast in the multifiber of said descending optical interface connection.
8. the optical fiber as claimed in claim 7 system of registering one's residence is characterized in that, said strengthening core is nonmetal strengthening core.
9. the optical fiber as claimed in claim 7 system of registering one's residence is characterized in that said water blocking yarn is the dry type material water-proof material.
10. like the arbitrary described optical fiber of claim 7 to 9 system of registering one's residence, it is characterized in that the quantity of said many butterfly optical cables is 2 to 8.
The system 11. optical fiber as claimed in claim 7 is registered one's residence is characterized in that, the said many butterfly optical cables in the said cable core are arranged for stacking, and perhaps arrange ringwise, perhaps are cruciform and arrange.
The system 12. optical fiber as claimed in claim 7 is registered one's residence is characterized in that, in said peripheral clad, is provided with and tears rope, and the said rope of tearing is used to out the said peripheral clad of stripping.
A the system 13. optical fiber is registered one's residence; It is characterized in that, comprising: a fiber-dividing box, a composite optical cable and a plurality of optical network unit ONU; Said composite optical cable one end connects a said fiber-dividing box; The other end connects up in the building, opens the multifiber that strips out in the said composite optical cable, and said multifiber connects a plurality of ONU respectively;
A said fiber-dividing box is the interfacing equipment at the section of a registering one's residence optical cable and a said composite optical cable connected node place, is used for the optical fiber of the said section of the registering one's residence optical cable of welding and the said multifiber in the said composite optical cable;
A said composite optical cable comprises: cable core, at least one strengthening core, water blocking yarn, band and peripheral clad; Said cable core is used to realize that a said fiber-dividing box connects to the optical-fiber network of a plurality of said ONU, and said cable core comprises many butterfly optical cables, wherein comprises at least one optical fiber in arbitrary butterfly optical cable; Said strengthening core is arranged at the said cable core outside, perhaps is arranged within the said cable core, and said strengthening core is as load-bearing component; Said water blocking yarn is filled in around said cable core and/or the said strengthening core, and said water blocking yarn is used for vertical waterproof; Said band is arranged at the skin of said water blocking yarn, and said band is used for fixing said cable core and/or said strengthening core, and said water blocking yarn; Said peripheral clad is used for radially waterproof; And prevent that extraneous stress from directly affacting said cable core; Said peripheral clad comprises metal tape and oversheath, and said metal tape is vertical to be wrapped in outside the said band, and has extruded said oversheath at said metal tape skin;
Said ONU is used for the user's data that links to each other with said ONU is uploaded to a said composite optical cable, and the data broadcasting that will be received from a said composite optical cable is given said user.
The system 14. optical fiber as claimed in claim 13 is registered one's residence is characterized in that, it is characterized in that, said strengthening core is nonmetal strengthening core.
The system 15. optical fiber as claimed in claim 13 is registered one's residence is characterized in that, said water blocking yarn is the dry type material water-proof material.
16., it is characterized in that the quantity of said many butterfly optical cables is 2 to 8 like the arbitrary described optical fiber of claim 13 to 15 system of registering one's residence.
The system 17. optical fiber as claimed in claim 13 is registered one's residence is characterized in that, the said many butterfly optical cables in the said cable core are arranged for stacking, and perhaps arrange ringwise, perhaps are cruciform and arrange.
The system 18. optical fiber as claimed in claim 13 is registered one's residence is characterized in that, in said peripheral clad, is provided with and tears rope, and the said rope of tearing is used to out the said peripheral clad of stripping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104042391A CN102411181A (en) | 2011-12-06 | 2011-12-06 | Composite optical cable and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104042391A CN102411181A (en) | 2011-12-06 | 2011-12-06 | Composite optical cable and system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102411181A true CN102411181A (en) | 2012-04-11 |
Family
ID=45913359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011104042391A Pending CN102411181A (en) | 2011-12-06 | 2011-12-06 | Composite optical cable and system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102411181A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103353652A (en) * | 2013-06-18 | 2013-10-16 | 成都亨通光通信有限公司 | Cluster-type butterfly-shape optical cable |
| CN103412383A (en) * | 2013-07-30 | 2013-11-27 | 成都亨通光通信有限公司 | Self-bearing butterfly optical fiber cable |
| CN111708138A (en) * | 2020-07-09 | 2020-09-25 | 广东亨通光电科技有限公司 | Yarn guide forming device |
| WO2022018865A1 (en) * | 2020-07-22 | 2022-01-27 | 日本電信電話株式会社 | Optical fiber cable |
| CN115685460A (en) * | 2022-09-13 | 2023-02-03 | 四川天邑康和通信股份有限公司 | Bundling butterfly-shaped optical cable and preparation method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1478336A (en) * | 2000-10-04 | 2004-02-25 | Wave7光学公司 | System and method for communicating optical signals between data service provider and subscribers |
| CN1592156A (en) * | 2003-08-26 | 2005-03-09 | 三星电子株式会社 | Gigabit Ethernet passive optical network having double link structure |
| US20060269198A1 (en) * | 2005-05-31 | 2006-11-30 | Blazer Bradley J | Fiber optic cables that are separable for optical fiber access |
| CN101556361A (en) * | 2009-05-21 | 2009-10-14 | 沈群华 | Leather optical cable with improved structure |
| CN201773207U (en) * | 2010-09-14 | 2011-03-23 | 南京华脉科技有限公司 | Pipeline type FTTH butterfly optical cable |
| CN102073112A (en) * | 2011-02-25 | 2011-05-25 | 常州太平电器有限公司 | Optical cable splitting box |
-
2011
- 2011-12-06 CN CN2011104042391A patent/CN102411181A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1478336A (en) * | 2000-10-04 | 2004-02-25 | Wave7光学公司 | System and method for communicating optical signals between data service provider and subscribers |
| CN1592156A (en) * | 2003-08-26 | 2005-03-09 | 三星电子株式会社 | Gigabit Ethernet passive optical network having double link structure |
| US20060269198A1 (en) * | 2005-05-31 | 2006-11-30 | Blazer Bradley J | Fiber optic cables that are separable for optical fiber access |
| CN101556361A (en) * | 2009-05-21 | 2009-10-14 | 沈群华 | Leather optical cable with improved structure |
| CN201773207U (en) * | 2010-09-14 | 2011-03-23 | 南京华脉科技有限公司 | Pipeline type FTTH butterfly optical cable |
| CN102073112A (en) * | 2011-02-25 | 2011-05-25 | 常州太平电器有限公司 | Optical cable splitting box |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103353652A (en) * | 2013-06-18 | 2013-10-16 | 成都亨通光通信有限公司 | Cluster-type butterfly-shape optical cable |
| CN103412383A (en) * | 2013-07-30 | 2013-11-27 | 成都亨通光通信有限公司 | Self-bearing butterfly optical fiber cable |
| CN111708138A (en) * | 2020-07-09 | 2020-09-25 | 广东亨通光电科技有限公司 | Yarn guide forming device |
| WO2022018865A1 (en) * | 2020-07-22 | 2022-01-27 | 日本電信電話株式会社 | Optical fiber cable |
| JPWO2022018865A1 (en) * | 2020-07-22 | 2022-01-27 | ||
| CN115685460A (en) * | 2022-09-13 | 2023-02-03 | 四川天邑康和通信股份有限公司 | Bundling butterfly-shaped optical cable and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102411181A (en) | Composite optical cable and system | |
| CA2215639A1 (en) | Optical cable for data transmission on local area networks | |
| CN103733104A (en) | Fiber optic cable seal and/or strain relief members | |
| CN114019629B (en) | Indoor and outdoor multifunctional combined optical cable | |
| CN211181749U (en) | Photoelectric hybrid cable | |
| CN202650706U (en) | Indoor armored photoelectric composite cable | |
| CN201532482U (en) | All-dielectric optical cable suitable for cablings of districts and buildings | |
| CN203910333U (en) | Photoelectric mixture cable | |
| CN202057847U (en) | Covered-wire optical cable | |
| CN102364598A (en) | Self-supporting layer-stranded type optical fiber composite low-voltage optical cable for access network | |
| CN205992440U (en) | A kind of interior integrated optical replies the stealthy optical cable of conjunction by cable | |
| CN216052315U (en) | Ratproof optical fiber bundle butterfly-shaped optical cable | |
| CN103021547A (en) | Photoelectric fusion hybrid cable | |
| CN209784617U (en) | Remote optical cable | |
| Zuloaga et al. | In-building telecommunications infrastructure | |
| CN103353657A (en) | Outdoor overhead butterfly-type introduced optical cable | |
| CN102610318A (en) | Optical-fibre composite low-voltage cable | |
| CN113766367A (en) | Closed-loop monitoring access network framework method supporting multi-service bearing | |
| CN202975426U (en) | Circular flex optical cable and jumper wire manufactured by the same | |
| KR20200107865A (en) | Optical-Power Composite Cable And Optical-Power Composite System Having The Same | |
| CN207067480U (en) | A kind of 100G passive networks optical cable | |
| CN202075472U (en) | Easy-to-peel strip type soft optical cable for indoor wiring | |
| CN218447308U (en) | Photoelectric composite lead-in optical cable for FTTH | |
| CN210925561U (en) | Water-blocking square optical fiber composite bunched cable | |
| CN206432066U (en) | A kind of high temperature resistant cable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120411 |