CN216748206U

CN216748206U - Radiation-resistant optical fiber

Info

Publication number: CN216748206U
Application number: CN202122975112.7U
Authority: CN
Inventors: 王德平
Original assignee: Individual
Current assignee: HUBEI JIAXUN OPTOELECTRONICS TECHNOLOGY Co.,Ltd.
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2022-06-14
Anticipated expiration: 2031-11-30

Abstract

The utility model discloses a resistant radiation optical fiber, including the oversheath, the parcel has plastic-coated steel tape layer in the oversheath, and the parcel has the water blocking layer in the plastic-coated steel tape layer, and the parcel has the inner sheath in the water blocking layer, is provided with a plurality of pine sleeve pipes in the inner sheath, and the pine is intraductal to be provided with a plurality of optical fiber silks, and the coating of optical fiber silk surface has the sputter coating layer, and the coating of sputter coating layer surface has the electric coating layer. The utility model discloses a be provided with sputter coating layer and plating coat, can replace the macromolecular material coating in the conventional art, because the high low temperature performance of metal material such as sputter zinc-plated membrane, sputter manganese coating membrane, sputter gold-plated membrane, sputter copper-plated membrane or sputter aluminizer is superior to macromolecular material's performance far away to can effectively shield the radiation, thereby make the performance of this optic fibre more lasting, thereby the life of the equipment of this type of optic fibre of increase of use.

Description

Radiation-resistant optical fiber

Technical Field

The application relates to the technical field of optical fibers, in particular to a radiation-resistant optical fiber.

Background

Optical fiber communication is widely applied by the advantages of large information capacity, good confidentiality, light weight, small volume, long distance without relay section and the like, and is spread in the industries of communication, transportation, industry, medical treatment, education, aerospace, computers and the like and is developing to a wider and deeper level. The application of optical fibers is bringing about profound influences and changes to human lives. However, when the optical fiber is laid outdoors, a series of operations such as pulling and winding the optical fiber are required.

The existing optical fiber device is easy to cause performance reduction or damage under the radiation of high-temperature and high-energy particles in the outer space for a long time, and the safety and the service life of an aircraft are seriously threatened, so that the radiation-resistant optical fiber is provided for solving the problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a resistant radiation fiber to solve the problem that proposes among the above-mentioned background art.

The embodiment of the application adopts the following technical scheme:

the utility model provides a radiation-resistant optical fiber, includes the oversheath, the parcel has plastic-coated steel strip layer in the oversheath, and the parcel has the water blocking layer in the plastic-coated steel strip layer, and the parcel has the inner sheath in the water blocking layer, is provided with a plurality of loose tubes in the inner sheath, and the loose intraductal a plurality of optic fibre silks that are provided with of loose tube, optic fibre silk surface coating have the sputter coating layer, and sputter coating layer surface coating has the electro-coated layer.

Preferably, the sputter coating layer includes a sputter zinc coating film, a sputter manganese coating film, a sputter gold coating film, a sputter copper coating film, or a sputter aluminum coating film.

Preferably, the plating film layer includes a copper plating layer or a nickel plating layer.

Preferably, the surface film of the electroplating film layer is coated with a carbon film layer, the surface of the carbon film layer is coated with a fiber layer, and the fiber layer is specifically a fiber screen.

Preferably, a second reinforced core is arranged between the plurality of optical fiber filaments, and a second filling layer is arranged between the optical fiber filaments and the loose tube.

Preferably, a first filling layer is arranged between the loose tube and the inner sheath.

Preferably, a first reinforcing core is disposed between a plurality of the loose tubes.

The embodiment of the application adopts at least one technical scheme which can achieve the following beneficial effects:

firstly, through being provided with sputter coating layer and plated film layer, can replace the macromolecular material coating among the traditional technique, because the high low temperature performance of metal material such as sputter zinc-plated membrane, sputter manganese-plated membrane, sputter gold-plated membrane, sputter copper-plated membrane or sputter aluminizer is superior to macromolecular material's performance far away to can effectively shield the radiation, thereby make the performance of this optic fibre more lasting, thereby the life of the equipment of extension use this type of optic fibre.

And secondly, the carbon film layer is arranged, so that the fatigue resistance of the optical fiber can be improved, the fatigue process can be delayed, and the service life of the optical fiber can be prolonged.

Its third is provided with the fiber screen, can improve the tensile strength of optic fibre, and the toughness that optic fibre can be improved to first enhancement core and second enhancement core improves the bending resistance performance, and first filling layer and second filling layer can cushion the external impact force and avoid the optic fibre silk to receive great impact force and fracture to certain compressive property has.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a diagram: the utility model relates to an integral structure schematic diagram of a radiation-resistant optical fiber;

FIG. 2 is a diagram of: the utility model relates to a schematic sectional structure diagram of a radiation-resistant optical fiber;

FIG. 3 is a diagram of: the utility model relates to a schematic diagram of a structure of an optical fiber filament of a radiation-resistant optical fiber;

FIG. 4 is a diagram of: the utility model relates to a radiation-resistant optical fiber's fibrous layer structure sketch map.

In the figure: 1. an outer sheath; 2. coating a plastic steel belt layer; 3. a water resistant layer; 4. an inner sheath; 5. a first filling layer; 6. a first reinforcing core; 7. loosening the sleeve; 8. an optical fiber filament; 9. a second filling layer; 10. a second reinforcing core; 11. a carbon film layer; 12. a fibrous layer; 13. an electro-coating layer; 14. and (4) sputtering a coating layer.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the technical solutions of the present application will be described in detail and completely with reference to the following specific embodiments of the present application and the accompanying drawings. It should be apparent that the described embodiments are only some of the embodiments of the present application, 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 application.

The technical solutions provided by the embodiments of the present application are described in detail below with reference to the accompanying drawings.

Referring to fig. 1-4, the present invention provides a radiation-resistant optical fiber technical solution:

the utility model provides a resistant radiation optical fiber, includes oversheath 1, and the parcel has plastic-coated steel tape layer 2 in the oversheath 1, and the parcel has water blocking layer 3 in the plastic-coated steel tape layer 2, and the parcel has inner sheath 4 in the water blocking layer 3, is provided with a plurality of pine sleeve pipes 7 in the inner sheath 4, is provided with a plurality of fiber optic filaments 8 in the

pine sleeve pipe

7, and 8 surface coatings of fiber optic filaments have

sputter coating

14, and 14 surface coatings of sputter coating have electric coating 13.

Further, the sputter coating layer 14 includes a sputter zinc coating film, a sputter manganese coating film, a sputter gold coating film, a sputter copper coating film, or a sputter aluminum coating film, so that the optical fiber has radiation protection performance.

Further, the plating film layer 13 includes a copper plating layer or a nickel plating layer, which can further improve the radiation protection performance.

Further, the coating of electroplating film layer 13 surface film has carbon film layer 11, and carbon film layer 11 surface cladding has fibrous layer 12, and fibrous layer 12 specifically is the fibre silk screen, can improve the tensile strength of optic fibre.

Further, be provided with second reinforced core 10 between a plurality of optic fibre silks 8, be provided with second filling layer 9 between optic fibre silk 8 and the loose sleeve 7, the second reinforced core 10 can improve the toughness of optic fibre, improves the bending resistance ability, and second filling layer 9 can cushion the external impact force and avoid optic fibre silk 8 to receive great impact force and fracture to certain compressive property has.

Further, a first filling layer 5 is arranged between the loose tube 7 and the inner sheath 4, so that the compression resistance can be further improved.

Furthermore, a first reinforcing core 6 is arranged among the plurality of loose tubes 7, so that the bending resistance can be further improved.

The working principle is as follows: during the use, through being provided with sputter coating layer 14 and plated film layer 13, can replace the macromolecular material coating among the conventional art, because the high low temperature performance of metal materials such as sputter zinc-plated membrane, sputter manganese coating membrane, sputter gold-plated membrane, sputter copper-plated membrane or sputter aluminizer is superior to macromolecular material's performance far away, and can effectively shield the radiation, thereby make the performance of this optic fibre more lasting, thereby the life of the equipment of extension this type of optic fibre, be provided with carbon film layer 11, carbon film layer 11 can make the fatigue resistance of optic fibre, delay the fatigue process, thereby improve the life of optic fibre.

It should also be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims

1. Radiation-resistant optical fiber comprising an outer sheath (1), characterized in that: the coating has plastic-coated steel belt layer (2) in oversheath (1), and the coating has water-blocking layer (3) in plastic-coated steel belt layer (2), and the coating has inner sheath (4) in water-blocking layer (3), is provided with a plurality of pine sleeve pipes (7) in inner sheath (4), is provided with a plurality of fiber optic cables (8) in pine sleeve pipe (7), and fiber optic cable (8) surface coating has sputter coating (14), and sputter coating (14) surface coating has electro-coated layer (13).

2. A radiation-resistant optical fiber according to claim 1, wherein: the sputter coating layer (14) comprises a sputter zinc coating film, a sputter manganese coating film, a sputter gold coating film, a sputter copper coating film or a sputter aluminum coating film.

3. A radiation-resistant optical fiber according to claim 1, wherein: the electroplating coating (13) comprises a copper plating layer or a nickel plating layer.

4. A radiation-resistant optical fiber according to claim 1, wherein: the surface film of the electric coating layer (13) is coated with a carbon film layer (11), the surface of the carbon film layer (11) is coated with a fiber layer (12), and the fiber layer (12) is specifically a fiber screen.

5. A radiation-resistant optical fiber according to claim 1, wherein: and a second reinforced core (10) is arranged between the optical fiber filaments (8), and a second filling layer (9) is arranged between the optical fiber filaments (8) and the loose tube (7).

6. A radiation-resistant optical fiber according to claim 1, wherein: a first filling layer (5) is arranged between the loose tube (7) and the inner sheath (4).

7. A radiation-resistant optical fiber according to claim 1, wherein: a first reinforcing core (6) is arranged among the loose tubes (7).