CN215575825U - Long-life high-wear-resistance coated optical fiber - Google Patents
Long-life high-wear-resistance coated optical fiber Download PDFInfo
- Publication number
- CN215575825U CN215575825U CN202120894828.1U CN202120894828U CN215575825U CN 215575825 U CN215575825 U CN 215575825U CN 202120894828 U CN202120894828 U CN 202120894828U CN 215575825 U CN215575825 U CN 215575825U
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- Prior art keywords
- optical fiber
- layer
- reinforcing
- outer side
- long
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- Expired - Fee Related
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- 239000013307 optical fiber Substances 0.000 title claims abstract description 59
- 239000010410 layer Substances 0.000 claims abstract description 53
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 46
- 239000011241 protective layer Substances 0.000 claims abstract description 18
- 239000011247 coating layer Substances 0.000 claims abstract description 16
- 229910000975 Carbon steel Inorganic materials 0.000 claims abstract description 7
- 239000010962 carbon steel Substances 0.000 claims abstract description 7
- 239000000126 substance Substances 0.000 claims abstract description 5
- 238000005299 abrasion Methods 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 7
- -1 polyethylene Polymers 0.000 claims description 7
- 239000004698 Polyethylene Substances 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- 238000004026 adhesive bonding Methods 0.000 claims description 6
- 229920000573 polyethylene Polymers 0.000 claims description 6
- 239000004925 Acrylic resin Substances 0.000 claims description 4
- 229920000178 Acrylic resin Polymers 0.000 claims description 4
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 4
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 4
- 239000006087 Silane Coupling Agent Substances 0.000 claims description 3
- 235000012239 silicon dioxide Nutrition 0.000 claims description 3
- 239000000377 silicon dioxide Substances 0.000 claims description 3
- 230000007774 longterm Effects 0.000 abstract description 6
- 238000005452 bending Methods 0.000 abstract description 4
- 239000003292 glue Substances 0.000 abstract 2
- 239000011248 coating agent Substances 0.000 description 7
- 238000000576 coating method Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 239000000835 fiber Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000004383 yellowing Methods 0.000 description 1
Images
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- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
Abstract
The utility model discloses a long-life high-wear-resistance coated optical fiber, which relates to the technical field of optical fibers and comprises an optical fiber body, wherein the optical fiber body comprises a core body and a reinforcing layer, an annular groove is formed in the outer side of the reinforcing layer, the core body comprises an inner core, a coating layer is arranged on the outer side of the inner core, the coating layer is connected with the inner core through a chemical key, a protective layer is arranged on the outer side of the coating layer, the coating layer is connected with the protective layer through glue in a bonding mode, the reinforcing layer comprises reinforcing wires, a waterproof layer is arranged on the outer side of each reinforcing wire, the reinforcing wires are connected with the waterproof layer through glue in a bonding mode, and a wear-resistant layer is arranged on the outer side of the waterproof layer. According to the utility model, the reinforcing wires are arranged and made of carbon steel wires, so that the optical fiber can be prevented from being broken due to overlarge bending angle, the plurality of annular grooves are formed in the outer side of the reinforcing layer, and the annular grooves deform when the optical fiber is bent, so that stress between the optical fiber reinforcing layers is avoided, and the stability of the optical fiber in long-term use is ensured.
Description
Technical Field
The utility model relates to the technical field of optical fibers, in particular to a long-life high-wear-resistance coated optical fiber.
Background
The optical fiber is made of glass or plastic and other materials through a drawing process, and is characterized in that compared with other types of materials, light is transmitted in the optical fiber to have lower attenuation, so that the reliability of light transmission is ensured. The optical fiber coating is an important component of an optical fiber, the optical fiber coating can ensure that the optical fiber normally operates in a long-distance and harsh environment, the mechanical reliability and the optical performance of the optical fiber are ensured, the service life of the whole equipment is prolonged, however, the optical fiber cannot be protected in an all-around manner only by the coating, the optical fiber cannot be bent at an overlarge angle due to the fact that the optical fiber is made of a brittle material, and cannot bear large pressure, a protective layer needs to be arranged outside the optical fiber, the existing optical fiber protective layer is simple in structure, stress can exist in the protective layer when the optical fiber is bent, the part bearing the stress can be broken when the optical fiber is used for a long time, the protection capability of the inside of the optical fiber is lost, the existing optical fiber cannot bear large pressure, and problems are prone to occurring when the optical fiber is used for a long time. Therefore, it is necessary to develop a long-life and high-abrasion resistant coated optical fiber to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a long-life high-abrasion-resistance coated optical fiber, which solves the above-mentioned problems of the prior art.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a long-life high abrasion coated optical fiber, includes the optic fibre body, the optic fibre body includes core and enhancement layer, the enhancement layer is provided with two, the core is located between two enhancement layers, the ring channel has been seted up in the outside of enhancement layer, the core includes the inner core, the outside of inner core is provided with the coating, connect through chemical bond between coating and the inner core, the outside on coating is provided with the protective layer, through glue bonding connection between coating and the protective layer, the enhancement layer includes the reinforcing wire, the diameter of reinforcing wire is greater than the diameter of core, the outside of reinforcing wire is provided with the waterproof layer, through glue bonding connection between reinforcing wire and the waterproof layer, the outside of waterproof layer is provided with the wearing layer.
Preferably, the annular grooves are provided in plurality and distributed in an equidistant linear array.
Preferably, the inner core is made of silicon dioxide, and the coating layer is made of a silane coupling agent.
Preferably, the protective layer is made of acrylic resin, and the thickness of the protective layer is 10-50 μm.
Preferably, the reinforcing wire is made of a carbon steel wire, and the waterproof layer is made of a PTFE (polytetrafluoroethylene) film.
Preferably, the wear-resistant layer is made of black polyethylene material.
The utility model has the technical effects and advantages that:
1. according to the utility model, the reinforcing wires are arranged and made of carbon steel wires, so that the optical fiber can be prevented from being broken due to overlarge bending angle, the plurality of annular grooves are formed in the outer side of the reinforcing layer, and when the optical fiber is bent, the annular grooves deform, so that stress between the optical fiber reinforcing layers is avoided, and the stability of the optical fiber in long-term use is ensured;
2. according to the optical fiber body, the waterproof layer is arranged, so that the reinforcing wire can be prevented from being corroded in the long-term use process, the service life of the optical fiber body is prolonged, and the abrasion-resistant layer is made of polyethylene plastics and can improve the abrasion-resistant effect of the optical fiber body.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic cross-sectional view of the overall structure of the present invention.
Fig. 3 is a schematic view of the core structure of the present invention.
In the figure: 1. an optical fiber body; 2. a core body; 21. an inner core; 22. a coating layer; 23. a protective layer; 3. a reinforcing layer; 31. reinforcing wires; 32. a waterproof layer; 33. a wear layer; 4. an annular groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The utility model provides a long-life high-wear-resistance coated optical fiber as shown in figures 1-3, which comprises an optical fiber body 1, wherein the optical fiber body 1 comprises a core body 2 and two reinforcing layers 3, the two reinforcing layers 3 are arranged, the core body 2 is positioned between the two reinforcing layers 3, the outer side of each reinforcing layer 3 is provided with an annular groove 4, the core body 2 comprises an inner core 21, the outer side of each inner core 21 is provided with a coating layer 22, the coating layers 22 are connected with the inner cores 21 through chemical bonds, the outer side of each coating layer 22 is provided with a protective layer 23, the coating layers 22 are connected with the protective layers 23 through glue bonding, the reinforcing layers 3 comprise reinforcing wires 31, the diameter of each reinforcing wire 31 is larger than that of the core body 2, the outer side of each reinforcing wire 31 is provided with a waterproof layer 32, the reinforcing wires 31 are connected with the waterproof layer 32 through glue bonding, the outer side of each waterproof layer 32 is provided with a wear-resistant layer 33, the annular grooves 4 are provided with a plurality of annular grooves 4, and the plurality of annular grooves 4 are distributed in an equidistant linear array, the inner core 21 is made of silicon dioxide, the coating layer 22 is made of a silane coupling agent, the protective layer 23 is made of acrylic resin, and the acrylic resin has the characteristics of fullness, gloss, hardness, solvent resistance, weather resistance, no color change and no yellowing during high-temperature baking, the core body 2 is protected, the operation of the inner core 21 is not affected, the thickness of the protective layer 23 is 10-50 μm, the reinforcing wire 31 is made of carbon steel wire, the carbon steel wire has the characteristic of high strength, can avoid the fracture of the inner core 21 caused by the overlarge bending angle of the optical fiber body 1, the waterproof layer 32 is made of a PTFE film which has the characteristic of water resistance, the reinforcing wire 31 can be prevented from being broken in the long-term use process, the wear-resistant layer 33 is made of black polyethylene material, and the polyethylene material has the characteristics of wear resistance and strong chemical inertia, so that the wear-resistant effect of the optical fiber body 1 can be improved.
According to the utility model, the reinforcing wire 31 is arranged, the reinforcing wire 31 is made of carbon steel wires, so that the optical fiber body 1 can be prevented from being broken due to an overlarge bending angle, the plurality of annular grooves 4 are formed in the outer side of the reinforcing layer 3, when the optical fiber body 1 is bent, the annular grooves 4 deform, and the stress between the reinforcing layers 3 of the optical fiber body 1 is avoided, so that the stability of the optical fiber body 1 in long-term use is ensured, the waterproof layer 32 is arranged, so that the reinforcing wire 31 can be prevented from being corroded in the long-term use process, so that the service life of the optical fiber body 1 is prolonged, and the wear-resistant layer 33 is made of polyethylene plastics and can improve the wear-resistant effect of the optical fiber body 1.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.
Claims (6)
1. A long-life high abrasion coated optical fiber, includes optical fiber body (1), its characterized in that: the optical fiber body (1) comprises a core body (2) and two reinforcing layers (3), the two reinforcing layers (3) are arranged, the core body (2) is located between the two reinforcing layers (3), the annular groove (4) is formed in the outer side of each reinforcing layer (3), the core body (2) comprises an inner core (21), a coating layer (22) is arranged on the outer side of the inner core (21), the coating layer (22) is connected with the inner core (21) through a chemical bond, a protective layer (23) is arranged on the outer side of the coating layer (22), the coating layer (22) is connected with the protective layer (23) through glue bonding, each reinforcing layer (3) comprises reinforcing wires (31), the diameter of each reinforcing wire (31) is larger than that of the core body (2), a waterproof layer (32) is arranged on the outer side of each reinforcing wire (31), and the reinforcing wires (31) are connected with the waterproof layer (32) through glue bonding, and a wear-resistant layer (33) is arranged on the outer side of the waterproof layer (32).
2. The long-life high-abrasion resistant coated optical fiber according to claim 1, wherein: the annular grooves (4) are arranged in a plurality of numbers, and the annular grooves (4) are distributed in an equidistant linear array.
3. The long-life high-abrasion resistant coated optical fiber according to claim 2, wherein: the inner core (21) is made of silicon dioxide, and the coating layer (22) is made of silane coupling agent.
4. A long-life high-abrasion-resistance coated optical fiber according to claim 3, wherein: the protective layer (23) is made of acrylic resin, and the thickness of the protective layer (23) is 10-50 microns.
5. The long-life high-abrasion-resistance coated optical fiber according to claim 4, wherein: the reinforcing wire (31) is made of a carbon steel wire, and the waterproof layer (32) is made of a PTFE film.
6. The long-life high-abrasion resistant coated optical fiber according to claim 5, wherein: the wear-resistant layer (33) is made of black polyethylene material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120894828.1U CN215575825U (en) | 2021-04-28 | 2021-04-28 | Long-life high-wear-resistance coated optical fiber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120894828.1U CN215575825U (en) | 2021-04-28 | 2021-04-28 | Long-life high-wear-resistance coated optical fiber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215575825U true CN215575825U (en) | 2022-01-18 |
Family
ID=79857720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120894828.1U Expired - Fee Related CN215575825U (en) | 2021-04-28 | 2021-04-28 | Long-life high-wear-resistance coated optical fiber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215575825U (en) |
-
2021
- 2021-04-28 CN CN202120894828.1U patent/CN215575825U/en not_active Expired - Fee Related
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| 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: 20220118 |