CN219916029U - Flexible anti-corrosion optical cable - Google Patents
Flexible anti-corrosion optical cable Download PDFInfo
- Publication number
- CN219916029U CN219916029U CN202321342688.2U CN202321342688U CN219916029U CN 219916029 U CN219916029 U CN 219916029U CN 202321342688 U CN202321342688 U CN 202321342688U CN 219916029 U CN219916029 U CN 219916029U
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- Prior art keywords
- layer
- optical cable
- optical
- corrosion
- accommodating space
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- 230000003287 optical effect Effects 0.000 title claims abstract description 53
- 238000005260 corrosion Methods 0.000 title claims abstract description 27
- 230000005540 biological transmission Effects 0.000 claims abstract description 25
- 239000004677 Nylon Substances 0.000 claims abstract description 20
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 20
- 230000007797 corrosion Effects 0.000 claims abstract description 20
- 229920001778 nylon Polymers 0.000 claims abstract description 20
- 239000010959 steel Substances 0.000 claims abstract description 20
- 239000013307 optical fiber Substances 0.000 claims abstract description 18
- 239000000835 fiber Substances 0.000 claims abstract description 16
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 229920001084 poly(chloroprene) Polymers 0.000 claims description 3
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 238000009954 braiding Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 230000004308 accommodation Effects 0.000 abstract description 4
- 239000010410 layer Substances 0.000 description 37
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- JRBRVDCKNXZZGH-UHFFFAOYSA-N alumane;copper Chemical compound [AlH3].[Cu] JRBRVDCKNXZZGH-UHFFFAOYSA-N 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
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- Communication Cables (AREA)
Abstract
The utility model discloses a flexible anti-corrosion optical cable, which comprises an outer sleeve, an optical transmission unit, a plurality of steel wires and a plurality of nylon wires, wherein the outer sleeve is arranged on the outer sleeve; the outer sleeve is provided with an accommodating space and comprises a shielding layer, a waterproof layer, a weather-proof layer and a corrosion-resistant layer; the optical transmission unit is arranged in the accommodating space and is positioned in the center of the accommodating space, and comprises an inner sleeve, an optical fiber and a fiber paste, wherein the optical fiber is arranged in the inner sleeve, and the fiber paste is filled in the inner sleeve and wraps the optical fiber. Through being provided with corrosion-resistant layer for the optical cable is difficult for being corroded under the complex environment, and cooperation many steel wires and many nylon wires all set up in accommodation and distribute in the periphery of light transmission unit again, and the steel wire provides intensity for the optical cable, and the nylon wire provides the pliability for the optical cable, makes the optical cable still possess the pliability of preferred under the stronger intensity circumstances that possesses, and difficult fracture is bent to the optical cable.
Description
Technical Field
The utility model relates to the technical field of optical cables, in particular to a flexible anti-corrosion optical cable.
Background
Fiber optic cables are manufactured to meet optical, mechanical, or environmental performance specifications by utilizing one or more optical fibers disposed in a covering sheath as a transmission medium and may be used alone or in groups of communication cable assemblies. The optical cable mainly comprises optical fibers (glass filaments like hair), a plastic protective sleeve and a plastic sheath, and metals such as gold, silver, copper aluminum and the like are not contained in the optical cable, so that the optical cable generally has no recycling value. The optical cable is a communication line for realizing optical signal transmission, wherein a certain number of optical fibers form a cable core in a certain mode, a sheath is covered outside the cable core, and an outer protective layer is covered outside the cable core. With the advent of the information age, the transmission amount of information has been increased explosively, and as an effective means for large-capacity and long-distance transmission, optical fiber cables have been widely and largely applied, and the application of optical fiber cables has also gradually been developed from long-distance trunks to metropolitan area networks and access networks.
When the optical cable is arranged in a construction mode, the optical cable is often required to be bent to change the extending direction, however, the existing optical cable is often poor in flexibility in order to improve the strength of the optical cable, the optical cable is broken when the optical cable is bent, the optical cable is required to be buried under the ground under the general condition, the environment under the ground is complex, the outer part of the optical cable is easily corroded, and the optical cable cannot be normally used. Accordingly, there is a need for improvements over existing fiber optic cables.
Disclosure of Invention
In view of the above, the present utility model aims at overcoming the drawbacks of the prior art, and its primary object is to provide a flexible anti-corrosion optical cable, which can effectively solve the problems that the existing optical cable is broken and the outer coating of the optical cable is easily corroded when the optical cable is bent.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
a flexible anti-corrosion optical cable comprises an outer sleeve, an optical transmission unit, a plurality of steel wires and a plurality of nylon wires; the outer sleeve is provided with an accommodating space, the outer sleeve comprises a shielding layer, a waterproof layer, a weather-proof layer and a corrosion-resistant layer, the shielding layer is enclosed to form the accommodating space, the waterproof layer is coated on the surface of the shielding layer, the weather-proof layer is coated on the surface of the waterproof layer, and the corrosion-resistant layer is coated on the surface of the weather-proof layer; the optical transmission unit is arranged in the accommodating space and is positioned in the center of the accommodating space, and comprises an inner sleeve, an optical fiber and a fiber paste, wherein the optical fiber is arranged in the inner sleeve, and the fiber paste is filled in the inner sleeve and wraps the optical fiber; the plurality of steel wires and the plurality of nylon wires are arranged in the accommodating space and distributed on the periphery of the light transmission unit.
As a preferable scheme, the shielding layer is a metal braiding layer.
As a preferable scheme, the waterproof layer is made of polyurethane.
As a preferable scheme, the weather-resistant layer is made of ASA material.
As a preferable scheme, the corrosion-resistant layer is made of neoprene.
As a preferable scheme, the plurality of steel wires and the plurality of nylon wires are uniformly and alternately distributed at intervals on the periphery of the optical transmission unit, so that the overall strength and flexibility of the optical cable are more uniform.
As a preferable scheme, the cable paste is filled in the accommodating space and wraps the light transmission unit, the plurality of steel wires and the plurality of nylon wires.
Compared with the prior art, the utility model has obvious advantages and beneficial effects, and in particular, the technical scheme can be as follows:
through being provided with corrosion-resistant layer for the optical cable is difficult for being corroded under the complex environment, and cooperation many steel wires and many nylon wires all set up in accommodation and distribute in the periphery of light transmission unit again, and the steel wire provides intensity for the optical cable, and the nylon wire provides the pliability for the optical cable, makes the optical cable still possess the pliability of preferred under the stronger intensity circumstances that possesses, and difficult fracture is bent to the optical cable.
In order to more clearly illustrate the structural features and efficacy of the present utility model, the following detailed description of the utility model is made with reference to the accompanying drawings and to the specific embodiments:
drawings
FIG. 1 is a cross-sectional view of a preferred embodiment of the present utility model.
The attached drawings are used for identifying and describing:
10. outer sleeve 101 and accommodation space
11. Shielding layer 12, waterproof layer
13. Weather resistant layer 14, corrosion resistant layer
20. Optical transmission unit 21, inner sleeve
22. Optical fiber 23 and paste
30. Steel wire 40 and nylon wire
50. And (5) cable paste.
Detailed Description
Referring to FIG. 1, a preferred embodiment of the present utility model is shown, which comprises an outer sleeve 10, a light transmission unit 20, a plurality of steel wires 30 and a plurality of nylon wires 40.
The outer sleeve 10 has an accommodating space 101, the outer sleeve 10 includes a shielding layer 11, a waterproof layer 12, a weather-proof layer 13 and a corrosion-resistant layer 14, the shielding layer 11 encloses the accommodating space 101, the waterproof layer 12 is coated on the surface of the shielding layer 11, the weather-proof layer 13 is coated on the surface of the waterproof layer 12, and the corrosion-resistant layer 14 is coated on the surface of the weather-proof layer 13; in this embodiment, the shielding layer 11 is a metal braid, the waterproof layer 12 is made of polyurethane, the weather-resistant layer 13 is made of ASA, and the corrosion-resistant layer 14 is made of neoprene.
The optical transmission unit 20 is disposed in the accommodating space 101 and is located at a central position of the accommodating space 101, the optical transmission unit 20 includes an inner sleeve 21, an optical fiber 22, and a fiber paste 23, the optical fiber 22 is disposed in the inner sleeve 21, and the fiber paste 23 is filled in the inner sleeve 21 and wraps the optical fiber 22.
The plurality of steel wires 30 and the plurality of nylon wires 40 are all arranged in the accommodating space 101 and distributed on the periphery of the light transmission unit 20; in this embodiment, the plurality of steel wires 30 and the plurality of nylon wires 40 are uniformly and alternately distributed at intervals on the periphery of the optical transmission unit 20, so that the overall strength and flexibility of the optical cable are more uniform.
And, further comprising a cable paste 50 filled in the receiving space 101 and wrapping the light transmission unit 20, the plurality of steel wires 30 and the plurality of nylon wires 40.
The design focus of the utility model is that: through being provided with corrosion-resistant layer for the optical cable is difficult for being corroded under the complex environment, and cooperation many steel wires and many nylon wires all set up in accommodation and distribute in the periphery of light transmission unit again, and the steel wire provides intensity for the optical cable, and the nylon wire provides the pliability for the optical cable, makes the optical cable still possess the pliability of preferred under the stronger intensity circumstances that possesses, and difficult fracture is bent to the optical cable.
The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the technical scope of the present utility model, so any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical principles of the present utility model are still within the scope of the technical solutions of the present utility model.
Claims (7)
1. A flexible anti-corrosion optical cable, which is characterized in that: comprises an outer sleeve, a light transmission unit, a plurality of steel wires and a plurality of nylon wires; the outer sleeve is provided with an accommodating space, the outer sleeve comprises a shielding layer, a waterproof layer, a weather-proof layer and a corrosion-resistant layer, the shielding layer is enclosed to form the accommodating space, the waterproof layer is coated on the surface of the shielding layer, the weather-proof layer is coated on the surface of the waterproof layer, and the corrosion-resistant layer is coated on the surface of the weather-proof layer; the optical transmission unit is arranged in the accommodating space and is positioned in the center of the accommodating space, and comprises an inner sleeve, an optical fiber and a fiber paste, wherein the optical fiber is arranged in the inner sleeve, and the fiber paste is filled in the inner sleeve and wraps the optical fiber; the plurality of steel wires and the plurality of nylon wires are arranged in the accommodating space and distributed on the periphery of the light transmission unit.
2. The flexible corrosion resistant fiber optic cable of claim 1, wherein: the shielding layer is a metal braiding layer.
3. The flexible corrosion resistant fiber optic cable of claim 1, wherein: the waterproof layer is made of polyurethane.
4. The flexible corrosion resistant fiber optic cable of claim 1, wherein: the weather-resistant layer is made of ASA material.
5. The flexible corrosion resistant fiber optic cable of claim 1, wherein: the corrosion-resistant layer is made of neoprene.
6. The flexible corrosion resistant fiber optic cable of claim 1, wherein: the plurality of steel wires and the plurality of nylon wires are uniformly and alternately distributed at intervals on the periphery of the light transmission unit.
7. The flexible corrosion resistant fiber optic cable of claim 1, wherein: the cable paste is filled in the accommodating space and wraps the light transmission unit, the plurality of steel wires and the plurality of nylon wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321342688.2U CN219916029U (en) | 2023-05-29 | 2023-05-29 | Flexible anti-corrosion optical cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321342688.2U CN219916029U (en) | 2023-05-29 | 2023-05-29 | Flexible anti-corrosion optical cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219916029U true CN219916029U (en) | 2023-10-27 |
Family
ID=88436874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321342688.2U Active CN219916029U (en) | 2023-05-29 | 2023-05-29 | Flexible anti-corrosion optical cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219916029U (en) |
-
2023
- 2023-05-29 CN CN202321342688.2U patent/CN219916029U/en active Active
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| GR01 | Patent grant |