CN206479688U - Light-duty anticorrosive wear-resistant armored optical cable - Google Patents
Light-duty anticorrosive wear-resistant armored optical cable Download PDFInfo
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- CN206479688U CN206479688U CN201720198316.5U CN201720198316U CN206479688U CN 206479688 U CN206479688 U CN 206479688U CN 201720198316 U CN201720198316 U CN 201720198316U CN 206479688 U CN206479688 U CN 206479688U
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- light
- optical cable
- gasket
- fiber unit
- packing
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Abstract
A kind of light-duty anticorrosive wear-resistant armored optical cable, the inner restrictive coating and external sheath layer of extrusion molding successively including armored fiber optic core, armour protective layer and on the outside of the armour protective layer, wherein, the cross section of armored fiber optic core is circle, including 1 center reinforcemen, at least 1 fiber unit, gasket for packing, ointment and cushion；Fiber unit and gasket for packing are 1 centered on stranded in " SZ " mode around the center reinforcemen and surrounding is 6 " 1+6 " lay configuration, wherein, the quantity of fiber unit and gasket for packing and be 6, center reinforcemen is combined tension silk by light-high-strength and constituted；The wrapped outside in fiber unit and gasket for packing of cushion, and the ointment is filled between cushion and fiber unit and gasket for packing；Armour protective layer is combined tension silk by light-high-strength and constituted, and is stranded on the outside of the cushion；Also, the light-high-strength is combined tension silk and is composited by many thin round steel wires of aramid fibers cladding.
Description
Technical field
The utility model is related to a kind of optical cable, more particularly to a kind of armored optical cable.
Background technology
With the high speed development of Modern optical communication cause, optic communication is progressively popularized to the more severe place of environmental condition,
Higher requirement is just proposed in terms of optical cable chemical resistance, wearability.And existing armored optical cable, typically using metal
Material carries out armouring, carries out sheath using polyethylene sheath material, there is requirement height of the weight greatly, to construction space, causes construction
Difficulty is big, cost is high, while metal material resistance to chemical corrosion is poor, it is perishable damage, pe sheath is wear-resisting, corrosion resistance
Also it is difficult to meet and requires, therefore, urgent need is improved to armored optical cable.
Utility model content
The purpose of the utility model is to provide a kind of light-duty anticorrosive wear-resistant armored optical cable, to overcome optical cable in the prior art
Weight is big, it is perishable the shortcomings of.
The utility model provides a kind of light-duty anticorrosive wear-resistant armored optical cable, and it includes armored fiber optic core, armour protective layer
And on the outside of the armour protective layer inner restrictive coating and external sheath layer of extrusion molding successively, wherein, the armored fiber optic core
Cross section be circle, including 1 center reinforcemen, at least 1 fiber unit, gasket for packing, ointment and cushion；The optical fiber
Unit and the gasket for packing are 1 centered on stranded in " SZ " mode around the center reinforcemen and surrounding is " 1+6 " of 6
Lay configuration, wherein, the quantity of the fiber unit and the gasket for packing and for 6, the center reinforcemen is by high-strength light
The compound tension silk of degree is constituted；The wrapped outside in the fiber unit and the gasket for packing of the cushion, and the cushion
The ointment is filled between the fiber unit and gasket for packing；The armour protective layer is combined tension silk by light-high-strength
Constitute, be stranded on the outside of the cushion；Also, the light-high-strength is combined tension silk by many thin circles of aramid fiber cladding
Steel wire is composited.
It is preferred that, the fiber unit is made up of Loose tube and the optical fiber being arranged in the Loose tube, institute
State and fine cream is also filled between Loose tube and the optical fiber.
It is preferred that, the fiber unit is identical with the diameter of the gasket for packing.
It is preferred that, the cushion is two layers of wrapped water swelling type dry type waterstop in the same direction.
It is preferred that, a diameter of 0.5mm~0.8mm of the compound tension silk, quantity is 12~24.
It is preferred that, the inner restrictive coating extrusion molding on the outside of the armour protective layer, its thickness be 0.3mm~
0.5mm。
It is preferred that, the external sheath layer extrusion molding is on the outside of the inner restrictive coating, and its thickness is 0.6mm~0.8mm.
In this application, term " 1+6 " lay configuration refers to fiber unit and gasket for packing around center reinforcemen with " SZ "
Stranded " 1+6 " lay configuration of mode, and term " SZ " mode is a kind of stranded mode of cable, those skilled in the art are easy to
Understand the two terms.
A kind of light-duty anticorrosive wear-resistant armored optical cable that the utility model is provided, with advantages below.
Its fiber unit and gasket for packing surround the 1+6 structures of the stranded formation of center reinforcemen, make fiber unit and gasket for packing
It is more stable when stranded.
The armour protective layer structure being stranded on the outside of cushion being made up of many light-high-strength tension silks, instead of pure
Metal armouring structure, while axial tensile strength is met, reduces optical cable weight.
Water swelling type dry type waterstop protects armored fiber optic core to play a part of blocking water again as cushion.
By the inner restrictive coating of the extrusion molding of nylon 6 on the outside of armour protective layer, with good tensile strength and wear-resisting
Property, external sheath layer improves corrosion-resistant, the wearability of optical cable again.
Brief description of the drawings
Accompanying drawing used in this application is will be briefly described below, it should be apparent that, these accompanying drawings are only used for explaining this practicality
New design.
Fig. 1 is the cross-sectional structure schematic diagram of light-duty anticorrosive wear-resistant armored optical cable of the present utility model.
Fig. 2 is the cross-sectional structure schematic diagram of the fiber unit of light-duty anticorrosive wear-resistant armored optical cable of the present utility model.
Fig. 3 is the cross-sectional structure signal of the armored fiber optic core of light-duty anticorrosive wear-resistant armored optical cable of the present utility model
Figure.
Reference collects：
1st, fiber unit 11, optical fiber 12, Loose tube
13rd, fine cream 2, gasket for packing 3, ointment
4th, cushion 5, the armour protective layer of armored fiber optic core 6
7th, inner restrictive coating 8, external sheath layer 9, center reinforcemen
Embodiment
Hereinafter, the embodiment of light-duty anticorrosive wear-resistant armored optical cable of the present utility model is described with reference to the accompanying drawings.
The embodiment recorded herein is specific embodiment of the present utility model, of the present utility model for illustrating
Design, is explanatory and exemplary, should not be construed as the limit to the utility model embodiment and the utility model scope
System.Except the implementation exception recorded herein, those skilled in the art can also be public based on the application claims and specification institute
The content opened is using obvious other technical schemes, and these technical schemes include making any to the embodiment recorded herein
The technical scheme of obvious substitutions and modifications.
The accompanying drawing of this specification is schematic diagram, aids in illustrating design of the present utility model, it is schematically indicated each several part
Shape and its correlation.The structure of each several part for the ease of clearly showing the utility model embodiment is note that, respectively
Not necessarily drawn between accompanying drawing according to identical ratio.Same or analogous reference marker is used to represent same or analogous portion
Point.
The utility model provides a kind of light-duty anticorrosive wear-resistant armored optical cable, now with light with four fiber units 1
Exemplified by type anticorrosive wear-resistant armored optical cable, and combine the detailed description of Fig. 1,2 and 3 the utility model.
Fig. 2 is the cross-sectional structure schematic diagram of the fiber unit 1 of light-duty anticorrosive wear-resistant armored optical cable of the present utility model,
Fiber unit 1 is made up of Loose tube 12 and the optical fiber 11 being arranged in Loose tube 12, is also filled out between Loose tube 12 and optical fiber 11
Filled with fine cream 13.Wherein the quantity of optical fiber can be set according to actual conditions, not limited to and the quantity shown by the present embodiment.
Fig. 3 illustrates for the cross-sectional structure of the armored fiber optic core 5 of light-duty anticorrosive wear-resistant armored optical cable of the present utility model
Figure, four fiber units 1 and 2 gasket for packings 2 carry out stranded, gasket for packing 2 and light around 1 center reinforcemen 9 in " SZ " mode
The diameter of fine unit 1 is identical, the factice for filling 3 when gasket for packing 2 and fiber unit 1 are stranded, and in the same direction around water swelling of double-baging
Type dry type waterstop is as cushion 4, so that it is circular armored fiber optic core 5 to constitute the cross section of 1+6 forms.
1+6 of the fiber unit 1 with gasket for packing 2 around the stranded formation of center reinforcemen 9 is constructed, and makes the armored fiber optic core to be formed
5 is more firm.And cushion 4 is two layers of wrapped water swelling type dry type waterstop in the same direction, it can effectively protect armouring light
Fibre core 5 plays a part of blocking water again, improves the service life of optical cable.Further, fiber unit 1 is at least 1, and optical fiber list
Member 1 is 6 with the total quantity of gasket for packing 2, and to constitute, center is 1 and surrounding is 6 " 1+6 " lay configuration.
Fig. 1 is the cross-sectional structure schematic diagram of light-duty anticorrosive wear-resistant armored optical cable of the present utility model, outside cushion 4
Side is stranded armour protective layer 6, and armour protective layer 6 is to coat the high-strength light that thin round steel wire is composited by many aramid fibers
The compound tension silk of degree is constituted.Using light-high-strength tension silk as armouring element, simple metal armouring is substituted, is axially drawn meeting
While stretching intensity, optical cable weight is reduced.Wherein, a diameter of 0.5mm~0.8mm of tension silk is combined, quantity is 12~24
Root.
Inner restrictive coating 7 be nylon 6 (being called PA6, polyamide 6) in the outside extrusion molding of armour protective layer 6, its thickness is
0.3mm~0.5mm.The inner restrictive coating 7 has good tensile strength and wearability.External sheath layer 8 is that polytetrafluoroethylene (PTFE) exists
The outside extrusion molding of inner restrictive coating 7, its thickness is 0.6mm~0.8mm.The external sheath layer 8 has corrosion-resistant, wear-resisting well
Property.
A kind of light-duty anticorrosive wear-resistant armored optical cable that the utility model is provided, has the following advantages that.
Fiber unit 1 and gasket for packing 2 surround the 1+6 structures of the stranded formation of center reinforcemen 9, make the armored fiber optic core to be formed
5 is more firm.
The armour protective layer 6 for being stranded in the outside of cushion 4 that many light-high-strength tension silks are constituted, instead of simple metal
Armouring, while axial tensile strength is met, reduces optical cable weight.
Water swelling type dry type waterstop had not only protected armored fiber optic core 5 but also had played a part of blocking water as cushion 4.
The outside of armour protective layer 6 by the extrusion molding of nylon 6 inner restrictive coating 7, with good tensile strength and resistance to
Mill property, external sheath layer 8 improves corrosion-resistant, the wearability of optical cable again.
In the above-described embodiments, the quantity of fiber unit 14 is merely illustrative, or other quantity, to it
The requirement of quantity is, the quantity of fiber unit 1 and gasket for packing 2 and for 6, is twisted so as to form " 1+6 " together with center reinforcemen 9
Close structure.
In addition, in the above-described embodiments, the part of light-duty anticorrosive wear-resistant armored optical cable of the present utility model employs spy
Fixed material, these materials are all preferred materials, help to obtain good technique effect.But, these preferred materials
It is not the unique selection of the utility model scheme, the selection for the certain material of part can have according to its effect
Body is designed, as long as the purpose of the utility model and the function of part can be realized.
The embodiment to light-duty anticorrosive wear-resistant armored optical cable of the present utility model is illustrated above.For this reality
Can be according to the feature of above-mentioned disclosure with the specific features and concrete technology of new light-duty anticorrosive wear-resistant armored optical cable
Effect carries out specific design, and these designs are that those skilled in the art can realize.Moreover, each technology of above-mentioned disclosure is special
Levy and be not limited to disclosed and further feature combination, those skilled in the art can also carry out each skill according to the purpose of the present invention
Other combinations between art feature, are defined by the purpose for realizing the present invention.
Claims (7)
1. a kind of light-duty anticorrosive wear-resistant armored optical cable, it is characterised in that including armored fiber optic core, armour protective layer and in institute
The inner restrictive coating and external sheath layer of extrusion molding successively is stated on the outside of armour protective layer,
Wherein, the cross section of the armored fiber optic core is circle, including 1 center reinforcemen, at least 1 fiber unit, filling
Rope, ointment and cushion；
The fiber unit and the gasket for packing around the center reinforcemen by " SZ " mode it is stranded centered on for 1 and surrounding
For 6 " 1+6 " lay configuration, wherein, the quantity of the fiber unit and the gasket for packing and for 6, the center is strengthened
Part is combined tension silk by light-high-strength and constituted；
The wrapped outside in the fiber unit and the gasket for packing of the cushion, and the cushion and the fiber unit
The ointment is filled between gasket for packing；
The armour protective layer is combined tension silk by light-high-strength and constituted, and is stranded on the outside of the cushion；And
The light-high-strength is combined tension silk and is composited by many thin round steel wires of aramid fibers cladding.
2. light-duty anticorrosive wear-resistant armored optical cable as claimed in claim 1, it is characterised in that the fiber unit is by pine set
Manage and be arranged at the optical fiber in the Loose tube to constitute, fine cream is also filled between the Loose tube and the optical fiber.
3. light-duty anticorrosive wear-resistant armored optical cable as claimed in claim 1, it is characterised in that the fiber unit is filled out with described
The diameter for filling rope is identical.
4. light-duty anticorrosive wear-resistant armored optical cable as claimed in claim 1, it is characterised in that the cushion is two layers in the same direction
Wrapped water swelling type dry type waterstop.
5. light-duty anticorrosive wear-resistant armored optical cable as claimed in claim 1, it is characterised in that the diameter of the compound tension silk
For 0.5mm~0.8mm, quantity is 12~24.
6. light-duty anticorrosive wear-resistant armored optical cable as claimed in claim 1, it is characterised in that the inner restrictive coating extrusion molding is in institute
State on the outside of armour protective layer, its thickness is 0.3mm~0.5mm.
7. light-duty anticorrosive wear-resistant armored optical cable as claimed in claim 1, it is characterised in that the external sheath layer extrusion molding is in institute
State on the outside of inner restrictive coating, its thickness is 0.6mm~0.8mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720198316.5U CN206479688U (en) | 2017-03-02 | 2017-03-02 | Light-duty anticorrosive wear-resistant armored optical cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720198316.5U CN206479688U (en) | 2017-03-02 | 2017-03-02 | Light-duty anticorrosive wear-resistant armored optical cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206479688U true CN206479688U (en) | 2017-09-08 |
Family
ID=59747082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720198316.5U Expired - Fee Related CN206479688U (en) | 2017-03-02 | 2017-03-02 | Light-duty anticorrosive wear-resistant armored optical cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206479688U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108375817A (en) * | 2018-03-30 | 2018-08-07 | 江苏南方通信科技有限公司 | A kind of low-loss all dielectric lightweight cable |
| CN109887657A (en) * | 2019-01-16 | 2019-06-14 | 杭州网为通信有限公司 | A kind of high temperature resistant communication cable |
-
2017
- 2017-03-02 CN CN201720198316.5U patent/CN206479688U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108375817A (en) * | 2018-03-30 | 2018-08-07 | 江苏南方通信科技有限公司 | A kind of low-loss all dielectric lightweight cable |
| CN108375817B (en) * | 2018-03-30 | 2024-03-19 | 江苏南方通信科技有限公司 | Low-loss all-medium light optical cable |
| CN109887657A (en) * | 2019-01-16 | 2019-06-14 | 杭州网为通信有限公司 | A kind of high temperature resistant communication cable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170908 Termination date: 20200302 |