CN207571346U - A kind of all dielectric self-supporting light flexible dry type branched cable - Google Patents
A kind of all dielectric self-supporting light flexible dry type branched cable Download PDFInfo
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- CN207571346U CN207571346U CN201721500819.XU CN201721500819U CN207571346U CN 207571346 U CN207571346 U CN 207571346U CN 201721500819 U CN201721500819 U CN 201721500819U CN 207571346 U CN207571346 U CN 207571346U
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- dry type
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- dielectric self
- branched cable
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Abstract
The utility model discloses a kind of all dielectric self-supporting light flexible dry type branched cables, the individual branches unit being made of optical fiber, dry type microbeam pipe, aramid yarn and restrictive coating, optical fiber is equipped in the dry type microbeam pipe, dry type microbeam pipe and optical fiber form light unit, the both sides of light unit are respectively symmetrically equipped 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 of the utility model has achieved the purpose that access the detachable all dielectric self-supporting light flexible dry type branched cable optical fiber bunchy of net, anti-corrosion, lightweight, flexible, thunder-lightning, tension, fire protection flame retarding, has distinguished light unit.
Description
Technical field
The utility model is related to a kind of optical cable, specifically a kind of all dielectric self-supporting light flexible dry type branch light
Cable.
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 has seriously affected construction efficiency and building overall aesthetic, has increased operation cost.
Utility model content
The purpose of this utility model is to provide a kind of all dielectric self-supporting light flexible dry type branched cables, solve residence
Populations intensity region, the General Access Network optical cables such as people's cell, campus network, intelligent Building, number office office building repeat to apply
Work lays the problems such as inconvenient, installation cost is high,
The technical solution adopted by the utility model to solve its technical problems is that：A kind of all dielectric self-supporting light flexible is done
Formula branched cable, the individual branches unit being made of optical fiber, dry type microbeam pipe, aramid yarn and restrictive coating, the dry type microbeam pipe
Interior to be equipped with optical fiber, dry type microbeam pipe and optical fiber form light unit, and the both sides of light unit are respectively symmetrically equipped with aramid yarn, the light list
Member 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.
Further, there are four individual branches unit is set, be respectively the first individual branches unit, the second individual branches unit,
Third individual branches unit and the 4th individual branches unit are connected between adjacent individual branches unit, institute by sheath connector
It states and fibre reinforced plastics round bar is equipped in the restrictive coating between the second individual branches unit and third individual branches unit.
Further, it is equipped with mark on 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 utility model are：
The branched cable of the utility model has reached access net detachable all dielectric self-supporting light flexible dry type point
Branch optical cable and optical fibres bunchy, anti-corrosion, lightweight, flexible, thunder-lightning, tension, fire protection flame retarding, the purpose for distinguishing light unit.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model；
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 slot, 6 fibre reinforced plastics round bars, 7 marks, 8 shields
Layer connector, 9 first individual branches units, 10 second individual branches units, 11 third individual branches units, 12 the 4th are independently divided
Zhi Danyuan.
Specific embodiment
A kind of all dielectric self-supporting light flexible dry type branched cable of the utility model is made with reference to Figure of description with
Lower detailed description.
As shown in Figure 1 and Figure 2, a kind of all dielectric self-supporting light flexible dry type branched cable of the utility model, by optical fiber
1st, the individual branches unit that dry type microbeam pipe 2, aramid yarn 3 and restrictive coating 4 are formed, the dry type microbeam pipe 2 is interior to be equipped with optical fiber 1,
Dry type microbeam pipe and optical fiber form light unit, and the both sides of light unit are respectively symmetrically equipped with aramid yarn 3, the light unit and aramid yarn
Outer wrap jacket layer 4, the upper and lower surface of the restrictive coating correspond to and V-shaped groove 5 are respectively equipped at light unit, the V-shaped groove angle
Angle for 30 °~60 °, conducive to construction when separates dry type microbeam pipe.Light unit uses low smoke halogen-free flame-retardant polyolefin dry type
Micro- bundle tube structure, it is internal to be filled without petroleum jelly, when effectively preventing construction and continuing, influence of the greasy dirt to connecting quality, and improve
Construction efficiency.
Embodiment
It is the first individual branches unit 9, the second individual branches list respectively as shown in Fig. 2, there are four individual branches unit sets
Member 10, third individual branches unit 11 and the 4th individual branches unit 12 are connected by sheath between adjacent individual branches unit
Body 8 connects, and fibre reinforced plastics are equipped in the restrictive coating between the second individual branches unit and third 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 range is (wide：3.0-4.0) * is (long：18.0-25.0)mm.
Mark 7 is equipped on 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 the role 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 all dielectric self-supporting light flexible dry type branched cable, includes 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：By all components of second step simultaneously by extrusion die, 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 range 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 outside diameter range is 1.3-1.9mm.
The fibre reinforced plastics round bar external diametrical extent is 1.0-3.0mm.
The branched cable of the utility model by using low smoke halogen-free flame-retardant polyolefin as dry type microbeam tube material, effectively
It solves the problems, such as multifiber bunchy and efficiently solves influence and low construction efficiency of the greasy dirt to connecting quality that continue of constructing
The problem of；By using nonmetallic reinforcing element of the high intensity aramid yarn as optical cable, effectively solves metallic stiffening element
The problem of moisture-sensitive corrosion, thunder-lightning and optical cable flexibility, tension；By using fibre reinforced plastics round bar GFRP as optical cable
Enhanced non-metallic component, effectively solve the problems, such as the corrosion of metal reinforcement element moisture-sensitive, thunder-lightning and optical cable tensile；It is logical
It crosses optical cable serving and extrudes low-smoke halide-free fireproof composite polyolefine material, efficiently solve the problems, such as the fire protection flame retarding of optical cable；Reach and connect
It networks with detachable all dielectric self-supporting light flexible dry type branched cable optical fiber bunchy, anti-corrosion, lightweight, flexible, lightning protection
Electricity, tension, fire protection flame retarding, the purpose for distinguishing light unit.
The above, some principles of the utility model that only explains through diagrams, this specification are not intended to this practicality
It is novel to be confined in the shown concrete structure and the scope of application, thus it is every it is possible that is be utilized corresponding change and wait
Jljl belongs to the apllied the scope of the claims of the utility model.
In addition to technical characteristic described in specification, remaining technical characteristic is technology known to those skilled in the art.
Claims (6)
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 equipped with optical fiber, and dry type microbeam pipe and optical fiber form light list
Member, the both sides of light unit are respectively symmetrically equipped 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 at 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
It is the first individual branches unit, the second individual branches unit, third individual branches unit and the 4th respectively there are four Zhi Danyuan is set
Individual branches unit is connected between adjacent individual branches unit, the second individual branches unit and by sheath connector
Fibre reinforced plastics round bar is equipped in 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 equipped on 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 slot 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721500819.XU CN207571346U (en) | 2017-11-10 | 2017-11-10 | A kind of all dielectric self-supporting light flexible dry type branched cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721500819.XU CN207571346U (en) | 2017-11-10 | 2017-11-10 | A kind of all dielectric self-supporting light flexible dry type branched cable |
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| Publication Number | Publication Date |
|---|---|
| CN207571346U true CN207571346U (en) | 2018-07-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721500819.XU Active CN207571346U (en) | 2017-11-10 | 2017-11-10 | A kind of all dielectric self-supporting light flexible dry type branched cable |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107807427A (en) * | 2017-11-10 | 2018-03-16 | 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 and its manufacture method |
-
2017
- 2017-11-10 CN CN201721500819.XU patent/CN207571346U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107807427A (en) * | 2017-11-10 | 2018-03-16 | 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 and its manufacture method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221223 Address after: 252300 200 meters south of the intersection of North Outer Ring Road and North South First Road, Yanggu Economic Development Zone, Liaocheng City, Shandong Province Patentee after: Shandong Pacific Power Communication Equipment Co.,Ltd. Address before: 252311 No. 14, West Lake, Yanggu County, Shandong, Liaocheng Patentee before: SHANDONG PACIFIC OPTICAL FIBER CABLE Co.,Ltd. |
|
| TR01 | Transfer of patent right |