CN107807427A - A kind of all dielectric self-supporting light flexible dry type branched cable and its manufacture method - Google Patents
A kind of all dielectric self-supporting light flexible dry type branched cable and its manufacture method Download PDFInfo
- Publication number
- CN107807427A CN107807427A CN201711104586.6A CN201711104586A CN107807427A CN 107807427 A CN107807427 A CN 107807427A CN 201711104586 A CN201711104586 A CN 201711104586A CN 107807427 A CN107807427 A CN 107807427A
- Authority
- CN
- China
- Prior art keywords
- dry type
- unit
- branched cable
- dielectric self
- individual branches
- 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
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 10
- 238000000034 method Methods 0.000 title claims abstract description 10
- 239000013307 optical fiber Substances 0.000 claims abstract description 20
- 239000004760 aramid Substances 0.000 claims abstract description 17
- 229920003235 aromatic polyamide Polymers 0.000 claims abstract description 17
- 238000000576 coating method Methods 0.000 claims abstract description 17
- 239000011248 coating agent Substances 0.000 claims abstract description 16
- 229920000098 polyolefin Polymers 0.000 claims description 11
- 239000000779 smoke Substances 0.000 claims description 11
- 229920002430 Fibre-reinforced plastic Polymers 0.000 claims description 10
- 239000011151 fibre-reinforced plastic Substances 0.000 claims description 10
- 241001463139 Vitta Species 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 8
- 239000002131 composite material Substances 0.000 claims description 6
- 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 claims description 5
- 239000003063 flame retardant Substances 0.000 claims description 5
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 238000001125 extrusion Methods 0.000 claims description 2
- 238000002360 preparation method Methods 0.000 claims description 2
- 239000000835 fiber Substances 0.000 claims 1
- 238000005260 corrosion Methods 0.000 abstract description 7
- 230000000979 retarding effect Effects 0.000 abstract description 4
- 230000003287 optical effect Effects 0.000 description 14
- 238000010276 construction Methods 0.000 description 6
- 230000007797 corrosion Effects 0.000 description 4
- 230000002787 reinforcement Effects 0.000 description 4
- 239000002184 metal Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 102100040287 GTP cyclohydrolase 1 feedback regulatory protein Human genes 0.000 description 1
- 101710185324 GTP cyclohydrolase 1 feedback regulatory protein Proteins 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000019271 petrolatum Nutrition 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
- G02B6/443—Protective covering
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4403—Optical cables with ribbon structure
- G02B6/4404—Multi-podded
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
- G02B6/4436—Heat resistant
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4479—Manufacturing methods of optical cables
- G02B6/4482—Code or colour marking
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4479—Manufacturing methods of optical cables
- G02B6/4486—Protective covering
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Communication Cables (AREA)
Abstract
The invention discloses a kind of all dielectric self-supporting light flexible dry type branched cable and its manufacture method, the individual branches unit being made up of optical fiber, dry type microbeam pipe, aramid yarn and restrictive coating, optical fiber is provided with the dry type microbeam pipe, dry type microbeam pipe and optical fiber form light unit, the both sides of light unit are respectively symmetrically provided with aramid yarn, the light unit and aramid yarn outer wrap jacket layer, the upper and lower surface of the restrictive coating, which corresponds to, is respectively equipped with V-shaped groove at light unit.The branched cable has reached access network detachable all dielectric self-supporting light flexible dry type branched cable optical fiber bunchy, anti-corrosion, lightweight, flexible, thunder-lightning, tension, fire protection flame retarding, the purpose for distinguishing light unit.
Description
Technical field
The present invention relates to a kind of optical cable, specifically a kind of all dielectric self-supporting light flexible dry type branched cable and its
Manufacture method.
Background technology
With " broadband China ", " broadband speed-raising " strategy move forward steadily, with " FTTx " be principal mode optical access network
High speed development is built, has formed large-scale application, and enters new round prosperity period so as to bring optical cable used for access network market
The expansion of demand.Traditional optical cable used for access network easily causes building, corridor pipeline gathers, and optical distribution network equipment and optic communication are set
The problems such as reserve level drastically increases, efficiency of construction and building overall aesthetic are had a strong impact on, has added operation cost.
The content of the invention
It is an object of the invention to provide a kind of all dielectric self-supporting light flexible dry type branched cable, it is small to solve resident
The population intensity regions such as area, campus network, intelligent Building, numeral office office building, General Access Network repeat construction with optical cable, applied
If the problems such as inconvenient, installation cost is high,
The technical scheme adopted by the invention to solve the technical problem is that：A kind of all dielectric self-supporting light flexible dry type point
Branch optical cable and its manufacture method, the individual branches unit being made up of optical fiber, dry type microbeam pipe, aramid yarn and restrictive coating are described dry
The beam tube that declines is interior to be provided with optical fiber, and dry type microbeam pipe and optical fiber form light unit, and the both sides of light unit are respectively symmetrically provided with aramid yarn,
The light unit and aramid yarn outer wrap jacket layer, the upper and lower surface of the restrictive coating, which corresponds to, is respectively equipped with V-arrangement at light unit
Groove.
Further, individual branches unit be provided with four, be respectively the first individual branches unit, the second individual branches unit,
3rd individual branches unit and the 4th individual branches unit, connected by sheath connector between adjacent individual branches unit, institute
State in the restrictive coating between the second individual branches unit and the 3rd individual branches unit and be provided with fibre reinforced plastics round bar.
Further, mark is provided with the outside of the restrictive coating of the individual branches unit.
Further, the restrictive coating is low-smoke halide-free fireproof composite polyolefine material.
Further, the angle of the V-shaped groove angle is 30 °~60 °.
Further, the optical fiber is 1-12 roots.
The beneficial effects of the invention are as follows：
The branched cable of the invention has reached access network detachable all dielectric self-supporting light flexible dry type branch light
Cable optical fiber bunchy, anti-corrosion, lightweight, flexible, thunder-lightning, tension, fire protection flame retarding, the purpose for distinguishing light unit.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is example structure schematic diagram；
In figure：
1 optical fiber, 2 dry type microbeam pipes, 3 aramid yarns, 4 restrictive coatings, 5V shapes groove, 6 fibre reinforced plastics round bars, 7 marks, 8 shields
Layer connector, 9 first individual branches units, 10 second individual branches units, 11 the 3rd individual branches units, 12 the 4th are independently divided
Zhi Danyuan.
Embodiment
With reference to a kind of all dielectric self-supporting light flexible dry type branched cable of the Figure of description to the present invention and its manufacture
Method is described in detail below.
As shown in Figure 1 and Figure 2, a kind of all dielectric self-supporting light flexible dry type branched cable of the invention, by optical fiber 1, do
Declined the individual branches unit that beam tube 2, aramid yarn 3 and restrictive coating 4 are formed, and optical fiber 1, dry type are provided with the dry type microbeam pipe 2
Microbeam pipe and optical fiber form light unit, and the both sides of light unit are respectively symmetrically provided with aramid yarn 3, outside the light unit and aramid yarn
Wrap jacket layer 4, the upper and lower surface of the restrictive coating correspond to and V-shaped groove 5 are respectively equipped with light unit, the angle of the V-shaped groove angle
Spend for 30 °~60 °, dry type microbeam pipe is separated beneficial to when constructing.Light unit uses low smoke halogen-free flame-retardant polyolefin dry type microbeam
Tubular construction, it is internal to be filled without petroleum jelly, when effectively prevent construction and continuing, influence of the greasy dirt to connecting quality, and improve and apply
Work efficiency rate.
Embodiment
As shown in Fig. 2 individual branches unit is provided with four, it is the first individual branches unit 9, the second individual branches list respectively
First 10, the 3rd individual branches unit 11 and the 4th individual branches unit 12, connected by sheath between adjacent individual branches unit
Body 8 is connected, and fibre reinforced plastics are provided with the restrictive coating between the second individual branches unit and the 3rd individual branches unit
Round bar.Fibre reinforced plastics round bar can effectively avoid the problem of metal reinforcement element moisture-sensitive corrosion, and play thunder-lightning
And the stretching resistance of enhancing optical cable.Wherein cable size scope is (wide：3.0-4.0) * is (long：18.0-25.0)mm.
Mark 7 is provided with the outside of the restrictive coating of the individual branches unit, mark can be yellow vitta, and yellow vitta material is adopted
With low smoke halogen-free flame-retardant polyolefin, can play a part of distinguishing light unit.Yellow vitta size range is (long：2.0-3.0)*
It is (deep：0.2-0.5)mm.
The restrictive coating is low-smoke halide-free fireproof composite polyolefine material.
The optical fiber is 1-12 roots.
A kind of manufacture method of all dielectric self-supporting light flexible dry type branched cable, comprises the following steps：
(1) preparation of light unit：It is molded by extruding machine trombone slide, dry type microbeam is made in low smoke halogen-free flame-retardant polyolefin
Pipe, while 1-12 root optical fiber, preferably 6-12 roots are put into dry type microbeam pipe；
(2) placement of reinforcing element and reinforcing element：Aramid yarn, nonmetallic reinforcement are respectively symmetrically placed in light unit both sides
Element uses high intensity aramid yarn, effectively avoids metallic stiffening element moisture-sensitive corrosion, and plays thunder-lightning and optical cable is soft
The effect of toughness, tension.And a fibre reinforced plastics round bar is placed in the middle part of the overall structure；
(3) serving：All parts of second step are passed through into extrusion die simultaneously, extruded simultaneously by extruding machine and vitta machine
One layer of low-smoke halide-free fireproof composite polyolefine material and yellow vitta, form branched cable.Wherein cable size scope is (wide：3.0-
4.0) * is (long：18.0-25.0) mm, yellow vitta size range are (long：2.0-3.0) * is (deep：0.2-0.5)mm.
Dry type microbeam pipe external diametrical extent is 1.3-1.9mm.
The fibre reinforced plastics round bar external diametrical extent is 1.0-3.0mm.
The branched cable of the present invention, as dry type microbeam tube material, effectively solves by using low smoke halogen-free flame-retardant polyolefin
The problem of multifiber bunchy, simultaneously efficiently solves construction and continues the asking of influence and low construction efficiency of the greasy dirt to connecting quality
Topic；By using nonmetallic reinforcing element of the high intensity aramid yarn as optical cable, effectively solve metallic stiffening element easily by
The problem of damp corrosion, thunder-lightning and optical cable pliability, tension；By using fibre reinforced plastics round bar GFRP as the non-of optical cable
Metal reinforcement element, effectively solve the problems, such as the corrosion of metal reinforcement element moisture-sensitive, thunder-lightning and optical cable tensile；Pass through light
Cable serving extrudes low-smoke halide-free fireproof composite polyolefine material, efficiently solves the problems, such as the fire protection flame retarding of optical cable；Access network is reached
With detachable all dielectric self-supporting light flexible dry type branched cable optical fiber bunchy, anti-corrosion, lightweight, flexible, thunder-lightning, anti-
Drawing, fire protection flame retarding, the purpose for distinguishing light unit.
Described above, some principles for the present invention that simply explains through diagrams, this specification is not intended to limit to the present invention
In shown described concrete structure and the scope of application, therefore every corresponding modification for being possible to be utilized and equivalent,
Belong to the apllied the scope of the claims of the present invention.
In addition to technical characteristic described in specification, remaining technical characteristic is technology known to those skilled in the art.
Claims (9)
1. a kind of all dielectric self-supporting light flexible dry type branched cable, it is characterized in that, by optical fiber, dry type microbeam pipe, aramid yarn
The individual branches unit formed with restrictive coating, the dry type microbeam pipe is interior to be provided with optical fiber, and dry type microbeam pipe and optical fiber form light list
Member, the both sides of light unit are respectively symmetrically provided with aramid yarn, the light unit and aramid yarn outer wrap jacket layer, the restrictive coating
Upper and lower surface correspond to V-shaped groove be respectively equipped with light unit.
2. a kind of all dielectric self-supporting light flexible dry type branched cable according to claim 1, it is characterized in that, independent point
Zhi Danyuan is provided with four, is the first individual branches unit, the second individual branches unit, the 3rd individual branches unit and the 4th respectively
Individual branches unit, connected by sheath connector between adjacent individual branches unit, the second individual branches unit and
Fibre reinforced plastics round bar is provided with restrictive coating between three individual branches units.
3. a kind of all dielectric self-supporting light flexible dry type branched cable according to claim 1, it is characterized in that, it is described only
Mark is provided with the outside of the restrictive coating of vertical branch units.
4. a kind of all dielectric self-supporting light flexible dry type branched cable according to claim 1, it is characterized in that, the shield
Jacket layer is low-smoke halide-free fireproof composite polyolefine material.
5. a kind of all dielectric self-supporting light flexible dry type branched cable according to claim 1, it is characterized in that, the V
The angle of shape groove angle is 30 °~60 °.
6. a kind of all dielectric self-supporting light flexible dry type branched cable according to claim 1, it is characterized in that, the light
Fibre is 1-12 roots.
7. a kind of manufacture method of all dielectric self-supporting light flexible dry type branched cable, it is characterized in that, comprise the following steps：
(1) preparation of light unit：It is molded by extruding machine trombone slide, dry type microbeam pipe is made in low smoke halogen-free flame-retardant polyolefin, together
When 1-12 root optical fiber is put into dry type microbeam pipe；
(2) placement of reinforcing element and reinforcing element：Aramid yarn is respectively symmetrically placed in light unit both sides, and in the overall structure
Place a fibre reinforced plastics round bar in middle part；
(3) serving：All parts of second step are passed through into extrusion die simultaneously, one layer is extruded simultaneously by extruding machine and vitta machine
Low-smoke halide-free fireproof composite polyolefine material and yellow vitta, form branched cable.
8. a kind of manufacture method of all dielectric self-supporting light flexible dry type branched cable according to claim 7, it is special
Sign is that dry type microbeam pipe external diametrical extent is 1.3-1.9mm.
9. a kind of manufacture method of all dielectric self-supporting light flexible dry type branched cable according to claim 7, it is special
Sign is that the fibre reinforced plastics round bar external diametrical extent is 1.0-3.0mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711104586.6A CN107807427A (en) | 2017-11-10 | 2017-11-10 | A kind of all dielectric self-supporting light flexible dry type branched cable and its manufacture method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711104586.6A CN107807427A (en) | 2017-11-10 | 2017-11-10 | A kind of all dielectric self-supporting light flexible dry type branched cable and its manufacture method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107807427A true CN107807427A (en) | 2018-03-16 |
Family
ID=61590699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711104586.6A Pending CN107807427A (en) | 2017-11-10 | 2017-11-10 | A kind of all dielectric self-supporting light flexible dry type branched cable and its manufacture method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107807427A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203054291U (en) * | 2012-12-13 | 2013-07-10 | 成都亨通光通信有限公司 | Ultra-flexible self-supporting type butterfly-shaped introducing optical cable |
| CN103852845A (en) * | 2014-03-26 | 2014-06-11 | 江苏亨通光电股份有限公司 | Special-shaped full-medium high-intensive-type introduced optical fiber and cable and manufacturing method thereof |
| CN204650035U (en) * | 2015-04-15 | 2015-09-16 | 西安西古光通信有限公司 | The compound butterfly leading in cable of a kind of FTTH |
| CN204679691U (en) * | 2015-05-12 | 2015-09-30 | 江苏中天科技股份有限公司 | Low-smoke non-halogen flame-retardant low friction butterfly leading in cable |
| CN205562906U (en) * | 2016-02-15 | 2016-09-07 | 江苏永鼎股份有限公司 | Multicore leading in cable that can independent cheng duan |
| CN105938229A (en) * | 2016-06-20 | 2016-09-14 | 西安西古光通信有限公司 | Cicada-repellent butterfly-shaped optical cable for FTTH, and manufacturing method thereof |
| CN207571346U (en) * | 2017-11-10 | 2018-07-03 | 山东太平洋光纤光缆有限公司 | A kind of all dielectric self-supporting light flexible dry type branched cable |
-
2017
- 2017-11-10 CN CN201711104586.6A patent/CN107807427A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203054291U (en) * | 2012-12-13 | 2013-07-10 | 成都亨通光通信有限公司 | Ultra-flexible self-supporting type butterfly-shaped introducing optical cable |
| CN103852845A (en) * | 2014-03-26 | 2014-06-11 | 江苏亨通光电股份有限公司 | Special-shaped full-medium high-intensive-type introduced optical fiber and cable and manufacturing method thereof |
| CN204650035U (en) * | 2015-04-15 | 2015-09-16 | 西安西古光通信有限公司 | The compound butterfly leading in cable of a kind of FTTH |
| CN204679691U (en) * | 2015-05-12 | 2015-09-30 | 江苏中天科技股份有限公司 | Low-smoke non-halogen flame-retardant low friction butterfly leading in cable |
| CN205562906U (en) * | 2016-02-15 | 2016-09-07 | 江苏永鼎股份有限公司 | Multicore leading in cable that can independent cheng duan |
| CN105938229A (en) * | 2016-06-20 | 2016-09-14 | 西安西古光通信有限公司 | Cicada-repellent butterfly-shaped optical cable for FTTH, and manufacturing method thereof |
| CN207571346U (en) * | 2017-11-10 | 2018-07-03 | 山东太平洋光纤光缆有限公司 | A kind of all dielectric self-supporting light flexible dry type branched cable |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105353486A (en) | Indoor-outdoor rodent-resistant cable and manufacturing method thereof | |
| CN102313946B (en) | Butterfly-shaped cluster optical cable and manufacturing method thereof | |
| CN205942026U (en) | Ant air -blowing micro -cable is directly prevented to big little cable of core -number | |
| CN106125234A (en) | A kind of large core number little cable footpath anti-ant air-blowing micro-cable and processing technology thereof | |
| CN107065091A (en) | A kind of optical cable and its manufacture method of easily putting in a skylight | |
| CN105974538A (en) | Full dry type bending-resistant pipeline output cable and manufacturing method thereof | |
| WO2021237947A1 (en) | Air-blowing micro-cable and preparation method therefor | |
| CN114002796A (en) | Large-core optical cable based on cable core with double-layer stranded structure and forming process thereof | |
| CN106646796A (en) | Triangular cross section drop optical cable and manufacturing method thereof | |
| CN207571346U (en) | A kind of all dielectric self-supporting light flexible dry type branched cable | |
| CN202049267U (en) | Flat loose tube optical fiber band communication optical cable | |
| CN205210364U (en) | Optical fiber ribbon cable | |
| CN209102961U (en) | A kind of microbeam pipe optical cable | |
| CN204405908U (en) | All dielectric large core number high density micro-tube wiring optical cable | |
| CN104749726A (en) | High-hardness central-tube-strengthened ratproof optical cable and manufacturing technology thereof | |
| CN206848530U (en) | One kind blocks water flexible optical cable | |
| CN107807427A (en) | A kind of all dielectric self-supporting light flexible dry type branched cable and its manufacture method | |
| CN209281025U (en) | Large core number air-blowing micro-cable based on fiber bundle structure | |
| CN201255781Y (en) | High optical fiber density fine cord suitable for blowing laid | |
| CN203870305U (en) | Elliptical indoor wiring optical cable | |
| CN104765117A (en) | Low-friction wiring leading-in optical cable and manufacturing technique thereof | |
| CN115826167A (en) | Butterfly-shaped optical cable and manufacturing method thereof | |
| CN105204131A (en) | Manufacturing method of central tube FTTH enhanced type leading-in optical cable and optical cable | |
| CN204631310U (en) | A kind of high rigidity pipe core heavier-duty rodent-resistant cable | |
| CN201477252U (en) | Leading-in optical cable for FTTH cabling among buildings and in doors |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180316 |