CN216772066U

CN216772066U - Non-metal layer stranded optical cable

Info

Publication number: CN216772066U
Application number: CN202123059941.7U
Authority: CN
Inventors: 李秀华
Original assignee: Dongguan Minxin Optical Fiber Communication Equipment Co ltd
Current assignee: Dongguan Minxin Optical Fiber Communication Equipment Co ltd
Priority date: 2021-12-06
Filing date: 2021-12-06
Publication date: 2022-06-17
Anticipated expiration: 2031-12-06

Abstract

The utility model relates to the technical field of optical cables, in particular to a non-metal layer stranded optical cable, which comprises a protective tube main body, wherein an optical fiber, a filling tube, a non-metal reinforced tube and a cable core filler are arranged in the protective tube main body, the protective tube main body comprises a water-blocking layer, a flame-retardant layer, a puncture-proof layer, an inner protective layer and an outer protective layer, the protective effect on the optical fiber can be improved through the non-metal reinforced tube, the filling tube and the cable core filler, the compression resistance of the optical fiber is improved, the using effect and the using safety of the optical fiber are high, the puncture-proof layer is made of ultra-high-strength fiber cloth, the puncture-proof performance of the protective tube main body is high, the protection on an internal protective material and the optical fiber is improved, the protective performance of the optical cable is improved, a polyethylene protective sleeve is selected as the outer protective layer, and the epoxy coating is coated on the outer wall of the polyethylene protective sleeve, so that the protective using effect of the outer protective layer is better, the using effect and the use safety of the optical cable are improved.

Description

Non-metal layer stranded optical cable

Technical Field

The utility model relates to the technical field of optical cables, in particular to a non-metal layer stranded optical cable.

Background

With the development of telecommunication industry, the service range of the communication technology service industry in China is more and more extensive, the service range of communication technology service providers is gradually expanded to provide technical services for communication networks in the industries such as internet, radio and television network, electric power, traffic and the like, with the acceleration of social informatization, government information, enterprise information and the like are deeply developed, the requirements of various industries on the communication network technical services are continuously expanded due to the changes, the communication fate of the state and the society related to the safety of communication optical cables is the basis of the information society, the flame-retardant optical cable is a form derived from the communication optical cable, is widely applied to transmission equipment and communication networks of special communication places such as indoor comprehensive wiring, electric power, airplanes, ships, mines, subways, light rails and easily-occurring fire and the like, and the occasions ensure the transmission and mechanical characteristics of the optical cable and have extremely important anti-puncture performance of the cable, there is therefore a need for a non-metallic layer stranded cable that ameliorates the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a non-metal layer stranded optical cable to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a non-metal layer hank formula optical cable, includes the protective tube main part, the inside of protective tube main part is provided with optic fibre, filling tube, non-metal reinforcement pipe, cable core filler, the protective tube main part includes water blocking layer, fire-retardant layer, prevents that the layer punctures, interior inoxidizing coating and outer inoxidizing coating.

As a preferable aspect of the present invention, a loose tube is provided outside the optical fiber, and a fiber paste is filled inside the loose tube corresponding to the optical fiber.

As a preferable scheme of the present invention, the non-metal reinforced pipe is disposed in the middle of the inside of the protective pipe main body, 2 groups of filling pipes are disposed inside the protective pipe main body and on the left side of the non-metal reinforced pipe, and 4 groups of optical fibers are disposed inside the protective pipe main body and on the right side of the non-metal reinforced pipe.

In a preferred embodiment of the present invention, a cable core filler is disposed inside the protective tube main body and between the optical fiber, the filling tube and the non-metal reinforcing tube.

As a preferable scheme of the utility model, a water-resistant layer is arranged on the outer side of the inner protective layer, a flame-retardant layer is arranged on the outer side of the water-resistant layer, a puncture-proof layer is arranged on the outer side of the flame-retardant layer, and an outer protective layer is arranged on the outer side of the puncture-proof layer.

As the preferable scheme of the utility model, the anti-puncturing layer is made of ultra-high strength fiber cloth.

In a preferred embodiment of the present invention, the outer protective layer is a polyethylene protective sleeve, and the outer wall of the polyethylene protective sleeve is coated with an epoxy anticorrosive paint.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the nonmetal reinforcing tubes, the filling tubes and the cable core filler can improve the protection effect on the optical fiber, improve the compression resistance of the optical fiber and ensure high use effect and high use safety of the optical fiber.

2. According to the utility model, the anti-puncturing layer is made of the ultra-high strength fiber cloth, so that the anti-puncturing performance of the protective pipe main body is high, the protection of internal protective materials and optical fibers is improved, and the protective performance of the optical cable is improved.

Drawings

FIG. 1 is an overall front view of the present invention;

FIG. 2 is a schematic view of the overall structure of the present invention;

fig. 3 is a schematic cross-sectional structure of the present invention.

In the figure: 1. a protective tube body; 101. a water resistant layer; 102. a flame retardant layer; 103. a puncture-resistant layer; 104. an inner protective layer; 105. an outer protective layer; 2. an optical fiber; 201. loosening the sleeve; 202. fiber paste; 3. a fill tube; 4. a non-metallic reinforcement tube; 5. and (4) cable core filler.

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 embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

In order to facilitate an understanding of the utility model, the utility model will now be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the utility model are shown, but which can be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Example (b): referring to fig. 1-3, the non-metal layer stranded optical cable includes a protective tube main body 1, an optical fiber 2, a filling tube 3, a non-metal reinforcing tube 4, and a cable core filler 5 are disposed inside the protective tube main body 1, and the protective tube main body 1 includes a water blocking layer 101, a flame retardant layer 102, a puncture-proof layer 103, an inner protective layer 104, and an outer protective layer 105.

In this embodiment, the outside of optic fibre 2 is provided with loose sleeve 201, the inboard of loose sleeve 201 corresponds with optic fibre 2 and is filled there is fine cream 202, nonmetal reinforced pipe 4 is located the inside middle department setting of protective tube main part 1, the inside of protective tube main part 1 is and be located the left side of nonmetal reinforced pipe 4 and be provided with 2 groups of filling tube 3, the inside of protective tube main part 1 is and be located the right side of nonmetal reinforced pipe 4 and be provided with 4 groups of optic fibre 2, the inside of protective tube main part 1 is located optic fibre 2, be provided with cable core filler 5 between filling tube 3 and the nonmetal reinforced pipe 4, through nonmetal reinforced pipe 4, filling tube 3 and cable core filler 5 can improve the protective effect to optic fibre 2, improve optic fibre 2's compressive property, make optic fibre 2's result of use and safety high.

In the embodiment, a water-resistant layer 101 is arranged on the outer side of an inner protective layer 104, a flame-retardant layer 102 is arranged on the outer side of the water-resistant layer 101, a puncture-proof layer 103 is arranged on the outer side of the flame-retardant layer 102, an outer protective layer 105 is arranged on the outer side of the puncture-proof layer 103, the puncture-proof layer 103 is made of ultra-high strength fiber cloth, the outer protective layer 105 is made of polyethylene protective sleeve, the outer wall of the polyethylene protective sleeve is coated with epoxy anticorrosive paint, and the anti-puncturing layer 103 is made of ultra-high-strength fiber cloth, so that the anti-puncturing performance of the protective tube main body 1 is high, the protection of internal protective materials and optical fibers 2 is improved, the protective performance of the optical cable is improved, the polyethylene protective sleeve is selected through the outer protective layer 105, and the outer wall of the polyethylene protective sleeve is coated with the epoxy anticorrosive paint, so that the protective use effect of the outer protective layer 105 can be better, and the use effect and the use safety of the optical cable can be improved.

The working principle is as follows: during the use, through nonmetal reinforced pipe 4, the protective effect to optic fibre 2 can be improved to filler tube 3 and cable core filler 5, improve optic fibre 2's compressive property, the result of use and the safety in utilization that make optic fibre 2 are high, adopt the super high strength fiber cloth to make through puncture-proof layer 103, the puncture-proof performance that can make protective tube main part 1 is high, improve the protection to internal protective material and optic fibre 2, improve the barrier propterty of optical cable, choose polyethylene protecting pipe for use through outer inoxidizing coating 105, and the outer wall coating of polyethylene protecting pipe has epoxy anticorrosive paint, can make the protection result of use of outer inoxidizing coating 105 better, improve the result of use and the safety in utilization of optical cable.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a non-metal layer stranded optical cable, includes protective tube main part (1), its characterized in that: the protective pipe comprises a protective pipe body (1), wherein an optical fiber (2), a filling pipe (3), a nonmetal reinforcing pipe (4) and a cable core filler (5) are arranged inside the protective pipe body (1), and the protective pipe body (1) comprises a water-blocking layer (101), a flame-retardant layer (102), a puncture-proof layer (103), an inner protective layer (104) and an outer protective layer (105).

2. A non-metallic layer stranded optical cable according to claim 1, wherein: the outer side of the optical fiber (2) is provided with a loose tube (201), and the inner side of the loose tube (201) and the optical fiber (2) are filled with fiber paste (202) correspondingly.

3. A non-metallic layer stranded optical cable according to claim 1, wherein: the utility model discloses a protective pipe, including protective pipe main part (1), nonmetal stiffening tube (4), the inside middle department that is located protective pipe main part (1) sets up, the inside of protective pipe main part (1) and the left side that is located nonmetal stiffening tube (4) are provided with 2 and organize filling tube (3), the inside of protective pipe main part (1) and the right side that is located nonmetal stiffening tube (4) are provided with 4 and organize optic fibre (2).

4. A non-metallic layer stranded optical cable according to claim 1, wherein: a cable core filler (5) is arranged in the protective tube main body (1) and is positioned among the optical fibers (2), the filling tube (3) and the nonmetal reinforcing tube (4).

5. A non-metallic layer stranded optical cable according to claim 1, wherein: the outer side of the inner protective layer (104) is provided with a water-resistant layer (101), the outer side of the water-resistant layer (101) is provided with a flame-retardant layer (102), the outer side of the flame-retardant layer (102) is provided with a puncture-proof layer (103), and the outer side of the puncture-proof layer (103) is provided with an outer protective layer (105).

6. A non-metallic layer stranded optical cable according to claim 1, wherein: the anti-puncturing layer (103) is made of ultra-high-strength fiber cloth.

7. A non-metallic layer stranded optical cable according to claim 1, wherein: the outer protective layer (105) is made of a polyethylene protective sleeve, and the outer wall of the polyethylene protective sleeve is coated with epoxy anticorrosive paint.