CN109001878A - A kind of flexibility all dielectric self-supporting butterfly leading in cable - Google Patents
A kind of flexibility all dielectric self-supporting butterfly leading in cable Download PDFInfo
- Publication number
- CN109001878A CN109001878A CN201811138084.XA CN201811138084A CN109001878A CN 109001878 A CN109001878 A CN 109001878A CN 201811138084 A CN201811138084 A CN 201811138084A CN 109001878 A CN109001878 A CN 109001878A
- Authority
- CN
- China
- Prior art keywords
- messenger wire
- light unit
- reinforcer
- optical cable
- unit
- 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 claims abstract description 65
- 230000001681 protective effect Effects 0.000 claims abstract description 31
- 229920006231 aramid fiber Polymers 0.000 claims abstract description 17
- 230000002787 reinforcement Effects 0.000 claims abstract description 15
- 229910052755 nonmetal Inorganic materials 0.000 claims abstract description 11
- 239000011241 protective layer Substances 0.000 claims abstract description 9
- 239000000835 fiber Substances 0.000 claims description 15
- 239000013307 optical fiber Substances 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 6
- 238000005452 bending Methods 0.000 abstract description 5
- 238000010276 construction Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 239000002184 metal Substances 0.000 description 5
- 238000004891 communication Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 239000004677 Nylon Substances 0.000 description 2
- 230000003712 anti-aging effect Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000011152 fibreglass Substances 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000004519 manufacturing process Methods 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
- G02B6/4432—Protective covering with fibre reinforcements
- G02B6/4433—Double reinforcement laying in straight line with optical transmission element
-
- 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
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
- G02B6/4436—Heat resistant
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Light Guides In General And Applications Therefor (AREA)
Abstract
The present invention provides a kind of flexible all dielectric self-supporting butterfly leading in cables, its structure is simple, it is light-weight, good bending property, support the light unit of diversified forms, including optical cable ontology and with messenger wire unit, it the optical cable ontology and is connect between the messenger wire unit by interconnecting piece, the optical cable ontology includes protective case, light unit and reinforcer, the protective case is wrapped in the outside of light unit and reinforcer, the light unit is located at the center of the protective case, the reinforcer is provided with two pieces, reinforcer described in two pieces is symmetrically disposed on the two sides of the light unit centered on the light unit, the reinforcer is non-metal reinforcement member, the messenger wire unit includes messenger wire and the protective layer that is wrapped in outside the messenger wire, it is characterized by: the messenger wire is aramid fiber messenger wire.
Description
Technical field
The present invention relates to butterfly leading in cable fields, and in particular to a kind of flexibility all dielectric self-supporting butterfly leading in cable.
Background technique
With the fast development of optical communication network, broadband services is continuously increased, FTTH (fiber to the home) and FTTD (optical fiber
To desktop) be done step-by-step, more and more problem needs go to solve, wherein having a problem in that how to prevent optical fiber cable
By the injury being struck by lightning, optical fiber is as a kind of medium for being used to transmit data in wiring system, because having transmission rate big, distance
The advantages that remote, increasingly by the use of people.It is well known that optical fiber has non-conductive property, it can be against dash current, light
Cable also has good protective performance, and non-metallic member can be used over the ground in the non-self-bearing type unit in self-bearing type butterfly leading in cable
Insulation values are higher, and lightning current is not easily accessible optical cable, but because optical cable has messenger wire unit, messenger wire unit is all added using metal at present
Strong part, thus when lightguide cable link is by being struck by lightning, also it can be burned out or damage there is a situation where optical cable, influence the positive normal open of optical cable
Letter.
In order to effectively avoid this problem, it will appear reinforced using Fiber glass rod currently on the market, based on full
For the diameter of sufficient optical cable mechanical property requirements Fiber glass rod in 2mm or so, the bending property of whole optical cable is poor, is constructing
Occurs the phenomenon that difficult wiring in journey.
Summary of the invention
In view of the above-mentioned problems, the present invention provides a kind of flexible all dielectric self-supporting butterfly leading in cable, structure is simple,
Light-weight, good bending property supports the light unit of diversified forms.
Its technical solution is such that a kind of flexible all dielectric self-supporting butterfly leading in cable, including optical cable ontology and with
Messenger wire unit, the optical cable ontology and is connect between the messenger wire unit by interconnecting piece, and the optical cable ontology includes protection
Set, light unit and reinforcer, the protective case are wrapped in the outside of light unit and reinforcer, and the light unit is located at the protection
At the center of set, the reinforcer is provided with two pieces, and reinforcer described in two pieces is symmetrically disposed on institute centered on the light unit
The two sides of light unit are stated, the reinforcer is non-metal reinforcement member, and the messenger wire unit includes messenger wire and is wrapped in the messenger wire
Outer protective layer, it is characterised in that: the messenger wire is aramid fiber messenger wire.
Further, the optical cable ontology is provided with two pieces, and optical cable ontology described in two pieces is centered on the messenger wire unit
It is symmetrically disposed on the two sides of the messenger wire unit.
Further, the two sides of the protective case are symmetrically provided with V-shaped groove.
Further, the light unit is simple optical fiber.
Further, the light unit is fiber optic bundle.
Further, the number of fibers of the fiber optic bundle is 1-12 root.
Further, the light unit is tight tube fiber.
Further, the light unit includes microbeam pipe, and multifiber is placed in the microbeam pipe.
Further, the light unit is stealthy optical cable.
Further, the microbeam pipe is made of heat-resisting material.
Flexible all dielectric self-supporting butterfly leading in cable of the invention has the advantage that
(1) reinforcer is non-metal reinforcement member, and messenger wire is aramid fiber messenger wire, and structure is simple, light-weight, easy for construction fast
Construction period and construction cost greatly reduces in speed, provides a kind of completely new solution for the development of optic communication.
(2) messenger wire is aramid fiber messenger wire, has flexibility, so that flexible all dielectric self-supporting butterfly of the invention introduces light
Cable bending radius is in 5D hereinafter, construction usage during, which can satisfy, directly introduces house wiring for whole optical cable, without that will increase
Add part unit to be separated, reduce the time of construction, while being able to satisfy in the wiring and wiring process of indoor small-bend radius
The tensile property of optical cable.
(3) light unit of support diversified forms, including bare fibre, fixed type optical fiber, microbeam cast optical fiber, stealthy optical cable are more
Kind structural support, may include two kinds of combinations of single optical cable or symmetrical parallel optical cables in terms of product structure；
(3) messenger wire unit uses aramid fiber messenger wire, has abandoned traditional metal reinforcement, is substituted using aramid fiber yarn
Metal reinforcement, with superhigh intensity, high-modulus and high temperature resistant, acid-fast alkali-proof, light-weight, insulation, anti-aging, life cycle is long
Equal excellent performances, optical cable are suitble to indoor and outdoor to use.
(4) neoteric optical cable is designed using all dielectric self-supporting structure, and protective case, messenger wire, reinforcer are nonmetallic
Material has apparent lightning protection effect, meets the mechanical performance and environmental performance that optical cable uses, in process of construction can with it is existing
Some self-bearing type butterfly optical cables are equally laid.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the flexible all dielectric self-supporting butterfly leading in cable of specific embodiment 1；
Fig. 2 is the structural schematic diagram of the flexible all dielectric self-supporting butterfly leading in cable of specific embodiment 2；
Fig. 3 is the structural schematic diagram of the flexible all dielectric self-supporting butterfly leading in cable of specific embodiment 3；
Fig. 4 is the structural schematic diagram of the flexible all dielectric self-supporting butterfly leading in cable of specific embodiment 4；
Fig. 5 is the structural schematic diagram of the flexible all dielectric self-supporting butterfly leading in cable of specific embodiment 5；
Fig. 6 is the structural schematic diagram of the flexible all dielectric self-supporting butterfly leading in cable of specific embodiment 6.
Specific embodiment
Specific embodiment 1: see Fig. 1, a kind of flexible all dielectric self-supporting butterfly leading in cable of the invention, including optical cable sheet
It body 1 and is connect by interconnecting piece 3 with messenger wire unit 2, optical cable ontology 1 and between messenger wire unit 2, optical cable ontology 1 includes protection
Set 11, light unit 12 and reinforcer 13, protective case 11 are wrapped in the outside of light unit 12 and reinforcer 13, the two sides of protective case 11
It is symmetrically provided with V-shaped groove 14, light unit 12 is located at the center of protective case 11, and reinforcer 13 is provided with two pieces, and two pieces is reinforced
Part 13 is symmetrically disposed on the two sides of light unit 12 centered on light unit 12, and reinforcer 13 is non-metal reinforcement member, messenger wire unit 2
Including messenger wire 21 and the protective layer 22 being wrapped in outside messenger wire 21, messenger wire 21 is aramid fiber messenger wire, in the present embodiment, light unit
12 be simple optical fiber.
Specific embodiment 2: see Fig. 2, a kind of flexible all dielectric self-supporting butterfly leading in cable of the invention, including optical cable sheet
It body 1 and is connect by interconnecting piece 3 with messenger wire unit 2, optical cable ontology 1 and between messenger wire unit 2, optical cable ontology 1 includes protection
Set 11, light unit 12 and reinforcer 13, protective case 11 are wrapped in the outside of light unit 12 and reinforcer 13, the two sides of protective case 11
It is symmetrically provided with V-shaped groove 14, light unit 12 is located at the center of protective case 11, and reinforcer 13 is provided with two pieces, and two pieces is reinforced
Part 13 is symmetrically disposed on the two sides of light unit 12 centered on light unit 12, and reinforcer 13 is non-metal reinforcement member, messenger wire unit 2
Including messenger wire 21 and the protective layer 22 being wrapped in outside messenger wire 21, messenger wire 21 is aramid fiber messenger wire, in the present embodiment, light unit
12 be fiber optic bundle, and the number of fibers of fiber optic bundle is 1-12 root.
Specific embodiment 3: see Fig. 3, a kind of flexible all dielectric self-supporting butterfly leading in cable of the invention, including optical cable sheet
Body 1 and with messenger wire unit 2, optical cable ontology 1 is provided with two pieces, and two pieces optical cable ontology 1 is symmetrically disposed on centered on messenger wire unit 2
The two sides of messenger wire unit 2, optical cable ontology 1 and are connect between messenger wire unit 2 by interconnecting piece 3, and optical cable ontology 1 includes protective case
11, light unit 12 and reinforcer 13, protective case 11 are wrapped in the outside of light unit 12 and reinforcer 13, the two sides pair of protective case 11
It is provided with V-shaped groove 14 with claiming, light unit 12 is located at the center of protective case 11, and reinforcer 13 is provided with two pieces, two pieces reinforcer
13 are symmetrically disposed on the two sides of light unit 12 centered on light unit 12, and reinforcer 13 is non-metal reinforcement member, and messenger wire unit 2 wraps
The protective layer 22 for including messenger wire 21 and being wrapped in outside messenger wire 21, messenger wire 21 are aramid fiber messenger wire, in the present embodiment, light unit 12
For simple optical fiber.
Specific embodiment 4: see Fig. 4, a kind of flexible all dielectric self-supporting butterfly leading in cable of the invention, including optical cable sheet
Body 1 and with messenger wire unit 2, optical cable ontology 1 is provided with two pieces, and two pieces optical cable ontology 1 is symmetrically disposed on centered on messenger wire unit 2
The two sides of messenger wire unit 2, optical cable ontology 1 and are connect between messenger wire unit 2 by interconnecting piece 3, and optical cable ontology 1 includes protective case
11, light unit 12 and reinforcer 13, protective case 11 are wrapped in the outside of light unit 12 and reinforcer 13, the two sides pair of protective case 11
It is provided with V-shaped groove 14 with claiming, light unit 12 is located at the center of protective case 11, and reinforcer 13 is provided with two pieces, two pieces reinforcer
13 are symmetrically disposed on the two sides of light unit 12 centered on light unit 12, and reinforcer 13 is non-metal reinforcement member, and messenger wire unit 2 wraps
The protective layer 22 for including messenger wire 21 and being wrapped in outside messenger wire 21, messenger wire 21 are aramid fiber messenger wire, in the present embodiment, light unit 12
For tight tube fiber, can be used conventional fixed also can be used the stealthy wiring of the fixed realization of nylon.
Specific embodiment 5: see Fig. 5, a kind of flexible all dielectric self-supporting butterfly leading in cable of the invention, including optical cable sheet
It body 1 and is connect by interconnecting piece 3 with messenger wire unit 2, optical cable ontology 1 and between messenger wire unit 2, optical cable ontology 1 includes protection
Set 11, light unit 12 and reinforcer 13, protective case 11 are wrapped in the outside of light unit 12 and reinforcer 13, the two sides of protective case 11
It is symmetrically provided with V-shaped groove 14, light unit 12 is located at the center of protective case 11, and reinforcer 13 is provided with two pieces, and two pieces is reinforced
Part 13 is symmetrically disposed on the two sides of light unit 12 centered on light unit 12, and reinforcer 13 is non-metal reinforcement member, messenger wire unit 2
Including messenger wire 21 and the protective layer 22 being wrapped in outside messenger wire 21, messenger wire 21 is aramid fiber messenger wire, in the present embodiment, light unit
12 be stealthy optical fiber.
Specific embodiment 6: see Fig. 6, a kind of flexible all dielectric self-supporting butterfly leading in cable of the invention, including optical cable sheet
It body 1 and is connect by interconnecting piece 3 with messenger wire unit 2, optical cable ontology 1 and between messenger wire unit 2, optical cable ontology 1 includes protection
Set 11, light unit 12 and reinforcer 13, protective case 11 are wrapped in the outside of light unit 12 and reinforcer 13, the two sides of protective case 11
It is symmetrically provided with V-shaped groove 14, light unit 12 is located at the center of protective case 11, and reinforcer 13 is provided with two pieces, and two pieces is reinforced
Part 13 is symmetrically disposed on the two sides of light unit 12 centered on light unit 12, and reinforcer 13 is non-metal reinforcement member, messenger wire unit 2
Including messenger wire 21 and the protective layer 22 being wrapped in outside messenger wire 21, messenger wire 21 is aramid fiber messenger wire, in the present embodiment, light unit
12 be microbeam pipe optical cable.
Flexible all dielectric self-supporting butterfly leading in cable of the invention has the advantage that
(1) reinforcer is non-metal reinforcement member, and messenger wire is aramid fiber messenger wire, and structure is simple, light-weight, easy for construction fast
Speed, it is environmentally friendly and simple, and greatly reduce workload and reduce cost.Higher connection speed is provided for device manufacturer, gentlier,
More reliable connection advantage, greatly reduces construction period and construction cost, for optic communication development provide it is a kind of completely new
Solution.
(2) messenger wire is aramid fiber messenger wire, so that flexible all dielectric self-supporting butterfly leading in cable bending half of the invention
Diameter in 5D hereinafter, optical cable optical performance issues caused by inflection point at corner in use can be avoided effectively, while
20% or more wiring time is saved in wiring process of constructing.
(3) light unit of support diversified forms, including bare fibre, fixed type optical fiber, microbeam cast optical fiber, stealthy optical cable are more
Kind structural support, microbeam pipe are realized using thin-walled extruding technology without the i.e. separable optical fiber of any tool；In microbeam Guan Xuan
The material for selecting temperature resistant grade high in terms of material solves the problems, such as the viscous wall in finished product process production process, and the optical cable of fixed type can be with
Using it is conventional it is fixed also can be used that fixed realizations of nylon is stealthy to be routed, may include in terms of product structure single optical cable or
Symmetrical two kinds of combinations of parallel optical cables, specific size is small, easy stripping, easy disagreement, small, all dielectric material safety height of weight etc.
Feature；Optical cable heatproof requires to reach -40 DEG C -+70 DEG C, and flat pressure is allowed to reach 2000N/10cm, and drawing force is allowed to reach 660N.
(3) messenger wire unit uses aramid fiber messenger wire, has abandoned traditional metal reinforcement, is substituted using aramid fiber yarn
Metal reinforcement, with superhigh intensity, high-modulus and high temperature resistant, acid-fast alkali-proof, light-weight, insulation, anti-aging, life cycle is long
Equal excellent performances, optical cable are suitble to indoor and outdoor to use.
(4) neoteric optical cable is designed using all dielectric self-supporting structure, and protective case, messenger wire, reinforcer are nonmetallic
Material has apparent lightning protection effect, meets the mechanical performance and environmental performance that optical cable uses, in process of construction can with it is existing
Some self-bearing type butterfly optical cables are equally laid.
Claims (10)
1. a kind of flexibility all dielectric self-supporting butterfly leading in cable, including optical cable ontology and with messenger wire unit, the optical cable ontology
And connect between the messenger wire unit by interconnecting piece, the optical cable ontology includes protective case, light unit and reinforcer, described
Protective case is wrapped in the outside of light unit and reinforcer, and the light unit is located at the center of the protective case, the reinforcer
It is provided with two pieces, reinforcer described in two pieces is symmetrically disposed on the two sides of the light unit centered on the light unit, described to add
Strong part is non-metal reinforcement member, and the messenger wire unit includes messenger wire and the protective layer that is wrapped in outside the messenger wire, it is characterised in that:
The messenger wire is aramid fiber messenger wire.
2. a kind of flexible all dielectric self-supporting butterfly leading in cable according to claim 1, it is characterised in that: the optical cable
Ontology is provided with two pieces, and optical cable ontology described in two pieces is symmetrically disposed on the two of the messenger wire unit centered on the messenger wire unit
Side.
3. a kind of flexible all dielectric self-supporting butterfly leading in cable according to claim 1, it is characterised in that: the protection
The two sides of set are symmetrically provided with V-shaped groove.
4. according to claim 1 or a kind of 2 described in any item flexible all dielectric self-supporting butterfly leading in cables, feature exist
In: the light unit is simple optical fiber.
5. according to claim 1 or a kind of 2 described in any item flexible all dielectric self-supporting butterfly leading in cables, feature exist
In: the light unit is fiber optic bundle.
6. according to a kind of described in any item flexible all dielectric self-supporting butterfly leading in cables of claim 5, it is characterised in that: institute
The number of fibers for stating fiber optic bundle is 1-12 root.
7. according to claim 1 or a kind of 2 described in any item flexible all dielectric self-supporting butterfly leading in cables, feature exist
In: the light unit is tight tube fiber.
8. according to claim 1 or a kind of 2 described in any item flexible all dielectric self-supporting butterfly leading in cables, feature exist
In: the light unit includes microbeam pipe, and multifiber is placed in the microbeam pipe.
9. according to claim 1 or a kind of 2 described in any item flexible all dielectric self-supporting butterfly leading in cables, the light unit
For stealthy optical cable.
10. a kind of flexible all dielectric self-supporting butterfly leading in cable according to claim 8, it is characterised in that: described micro-
Beam tube is made of heat-resisting material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811138084.XA CN109001878A (en) | 2018-09-28 | 2018-09-28 | A kind of flexibility all dielectric self-supporting butterfly leading in cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811138084.XA CN109001878A (en) | 2018-09-28 | 2018-09-28 | A kind of flexibility all dielectric self-supporting butterfly leading in cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109001878A true CN109001878A (en) | 2018-12-14 |
Family
ID=64588960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811138084.XA Pending CN109001878A (en) | 2018-09-28 | 2018-09-28 | A kind of flexibility all dielectric self-supporting butterfly leading in cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109001878A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110989108A (en) * | 2019-10-18 | 2020-04-10 | 浙江汉维通信器材有限公司 | Ultra-soft flame-retardant invisible rubber-covered wire and construction method thereof |
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| CN110989108A (en) * | 2019-10-18 | 2020-04-10 | 浙江汉维通信器材有限公司 | Ultra-soft flame-retardant invisible rubber-covered wire and construction method thereof |
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Application publication date: 20181214 |
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