CN216528163U

CN216528163U - High temperature resistant jam-proof formula fiber composite cable structure

Info

Publication number: CN216528163U
Application number: CN202220062097.9U
Authority: CN
Inventors: 王秋东; 王艳峰
Original assignee: Henan Submarine Cable Co ltd
Current assignee: Henan Submarine Cable Co ltd
Priority date: 2022-01-11
Filing date: 2022-01-11
Publication date: 2022-05-13
Anticipated expiration: 2032-01-11

Abstract

The utility model relates to the technical field of cables and discloses a high-temperature-resistant anti-interference optical fiber composite cable structure, wherein a second protective layer is coated inside an outer sheath, an armor layer is coated inside the second protective layer, a first protective layer is coated inside the armor layer, an inner cushion layer is arranged inside the first protective layer, a belting layer is arranged inside the inner cushion layer, a power line is arranged inside the belting layer, and an optical fiber line is arranged below the power line inside the belting layer; the inside of first inoxidizing coating is provided with high temperature resistant layer, makes the cable have fine high temperature resistant effect like this to scribble high temperature resistant coating in the outside of under-lying layer, can improve its high temperature resistance ability like this, be provided with fire-retardant layer in the outside on high temperature resistant layer, can make the cable have fine fire-retardant effect like this, and be provided with anti-interference layer in the outside on fire-retardant layer, can prevent like this that signal interference from influencing the normal use of cable.

Description

High temperature resistant jam-proof formula fiber composite cable structure

Technical Field

The utility model relates to the technical field of cables, in particular to a high-temperature-resistant anti-interference optical fiber composite cable structure.

Background

Along with the deep development of the Chinese village engineering, the Chinese optical fiber cable industry grows rapidly, the optical fiber cable is a communication cable and consists of two or more glass or plastic optical fiber cores, the optical fiber cores are positioned in protective coatings and covered by plastic PVC outer sleeves, and the optical fiber cable has the advantages of high speed, large transmission capacity and the like, so that the optical fiber cable has wide application in the fields of signal transmission and communication.

The chinese patent discloses an optical fiber composite cable (No. CN 210296012U), the optical fiber composite cable of this patent technology is used for photovoltaic and shoal laying on water, can satisfy electric power transportation and communication demand, and have good radial water blocking ability, guarantee that the composite cable who uses in water can normally work, however, its high temperature resistance performance of the cable of this patent is relatively poor, interference resistance performance is also relatively poor simultaneously, influence the use of cable easily, and the cable takes place to damage easily when receiving outside pulling force. Accordingly, one skilled in the art provides a high temperature resistant and interference-proof optical fiber composite cable structure to solve the above problems in the background art.

SUMMERY OF THE UTILITY MODEL

The present invention provides a high temperature resistant and interference-proof optical fiber composite cable structure to solve the above problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a high temperature resistant jam-proof formula fiber composite cable structure, includes the oversheath, the inside cladding of oversheath has the second inoxidizing coating, the inside cladding of second inoxidizing coating has the armor, the inside cladding of armor has first inoxidizing coating, the inside of first inoxidizing coating is provided with the inner cushion layer, the inside of inner cushion layer is provided with the band layer, the inside of band layer is provided with the power cord, and the inside of band layer is provided with the optic fibre line in the below of power cord.

As a still further scheme of the utility model: the inside of second inoxidizing coating is provided with first tensile layer, the outside on first tensile layer is provided with the back up coat, the outside on back up coat is provided with the tensile layer of second, the outside on second tensile layer is provided with the buffer layer.

As a still further scheme of the utility model: the first tensile layer and the second tensile layer are the same in thickness, and the first tensile layer and the second tensile layer are both elastic metal mesh layers.

As a still further scheme of the utility model: the thickness of the second tensile layer is twice the thickness of the buffer layer, and the buffer layer is made of rubber.

As a still further scheme of the utility model: the outer portion of the inner cushion layer is coated with a high-temperature-resistant coating, the inner portion of the first protective layer is provided with a high-temperature-resistant layer, the outer portion of the high-temperature-resistant layer is provided with a flame-retardant layer, the outer portion of the flame-retardant layer is provided with an anti-interference layer, and the outer portion of the anti-interference layer is provided with an insulating layer.

As a still further scheme of the utility model: the thickness of the high temperature resistant layer is the same as that of the flame retardant layer, and the high temperature resistant layer is a silicone rubber layer.

As a still further scheme of the utility model: the thickness of the anti-interference layer is twice that of the insulating layer, and the insulating layer is made of rubber.

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

1. the high-temperature-resistant layer is arranged inside the first protective layer, so that the cable has a good high-temperature-resistant effect, the high-temperature-resistant coating is coated outside the inner cushion layer, so that the high-temperature-resistant performance of the cable can be improved, the flame-retardant layer is arranged outside the high-temperature-resistant layer, so that the cable has a good flame-retardant effect, and the anti-interference layer is arranged outside the flame-retardant layer, so that the signal transmission of the cable can be quicker, and the signal interference is prevented from influencing the normal use of the cable;

2. utilize the inside first tensile layer and the second tensile layer that sets up of second inoxidizing coating, can improve the tensile ability of cable like this to be provided with the back up coat in the centre on first tensile layer and second tensile layer, this intensity that also can improve the cable avoids the cable to receive external pulling force and causes the damage, and be provided with the buffer layer in the outside on second tensile layer, thereby can play fine buffering guard action to the cable, improve the life of cable.

Drawings

FIG. 1 is a schematic structural diagram of a high temperature resistant and interference proof optical fiber composite cable;

FIG. 2 is an enlarged view of portion B of FIG. 1;

fig. 3 is an enlarged view of a portion a in fig. 1.

In the figure: 1. a power line; 2. a belting layer; 3. a high temperature resistant coating; 4. a first protective layer; 5. an armor layer; 6. a second protective layer; 7. an outer sheath; 8. an optical fiber line; 9. an inner cushion layer; 10. a first tensile layer; 11. a reinforcement layer; 12. a second tensile layer; 13. a buffer layer; 14. a high temperature resistant layer; 15. a flame retardant layer; 16. an anti-interference layer; 17. an insulating layer.

Detailed Description

Referring to fig. 1 to 3, in an embodiment of the present invention, a high temperature resistant and interference-proof optical fiber composite cable structure includes an outer sheath 7, a second protective layer 6 is coated inside the outer sheath 7, a first tensile layer 10 is disposed inside the second protective layer 6, a reinforcing layer 11 is disposed outside the first tensile layer 10, a second tensile layer 12 is disposed outside the reinforcing layer 11, a buffer layer 13 is disposed outside the second tensile layer 12, the first tensile layer 10 and the second tensile layer 12 have the same thickness, the first tensile layer 10 and the second tensile layer 12 are both an elastic metal mesh layer, the second tensile layer 12 has a thickness twice that of the buffer layer 13, the buffer layer 13 is made of rubber, the first tensile layer 10 and the second tensile layer 12 disposed inside the second protective layer 6 are utilized, so as to improve the tensile capability of the cable, and the reinforcing layer 11 is disposed between the first tensile layer 10 and the second tensile layer 12, this also can improve the intensity of cable, avoids the cable to receive external pulling force and causes the damage to be provided with buffer layer 13 in the outside on second tensile layer 12, thereby can play fine buffering guard action to the cable, improve the life of cable.

In fig. 1 and 3: the second protective layer 6 is internally coated with an armor layer 5, the armor layer 5 is internally coated with a first protective layer 4, the first protective layer 4 is internally provided with an inner cushion layer 9, the inner cushion layer 9 is internally provided with a belting layer 2, the belting layer 2 is internally provided with a power supply line 1, the belting layer 2 is internally provided with an optical fiber line 8 below the power supply line 1, the outer part of the inner cushion layer 9 is coated with a high-temperature resistant coating 3, the first protective layer 4 is internally provided with a high-temperature resistant layer 14, the outer part of the high-temperature resistant layer 14 is provided with a flame retardant layer 15, the outer part of the flame retardant layer 15 is provided with an anti-interference layer 16, the outer part of the anti-interference layer 16 is provided with an insulating layer 17, the high-temperature resistant layer 14 and the flame retardant layer 15 are the same in thickness, the high-temperature resistant layer 14 is a silicon rubber layer, the thickness of the anti-interference layer 16 is twice the thickness of the insulating layer 17, the insulating layer 17 is made of rubber, the high-temperature resistant layer 14 is arranged inside the first protective layer 4, make the cable have fine high temperature resistant effect like this to scribble high temperature resistant coating 3 in the outside of under-cushion layer 9, can improve its high temperature resistant performance like this, be provided with fire-retardant layer 15 in the outside on high temperature resistant layer 14, can make the cable have fine fire-retardant effect like this, and be provided with anti-interference layer 16 in the outside on fire-retardant layer 15, can make the signal transmission of cable more rapid like this, prevent that signal interference from influencing the normal use of cable.

The working principle of the utility model is as follows: the high-temperature-resistant coating 3 is coated outside the inner cushion layer 9 of the cable, so that the cable has good high-temperature-resistant performance, the first protective layer 4 is arranged outside the inner cushion layer 9, the high-temperature-resistant layer 14 is arranged inside the first protective layer 4, the high-temperature-resistant capacity of the cable can be improved, damage caused by high temperature of the cable is avoided, the flame-retardant layer 15 is arranged outside the high-temperature-resistant layer 14, accidents can be prevented by using the flame-retardant layer 15, the anti-interference layer 16 is arranged outside the flame-retardant layer 15, so that signal transmission of the cable is quicker, signal interference is prevented from influencing the normal use of the cable, the insulating layer 17 is arranged outside the anti-interference layer 16, and the cable has good insulating performance;

and be provided with second inoxidizing coating 6 in the centre of armor 5 and oversheath 7, first tensile layer 10 and the second tensile layer 12 of the inside setting of second inoxidizing coating 6, this first tensile layer 10 is the same with the structure of second tensile layer 12, can improve the tensile ability of cable like this, and be provided with reinforcing layer 11 in the centre of first tensile layer 10 and second tensile layer 12, this intensity that also can improve the cable, avoid the cable to receive external pulling force and cause the damage, and the outside of tensile layer 12 is provided with buffer layer 13 in the second, thereby can play fine buffering guard action to the cable, thereby the life of effectual improvement cable.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.

Claims

1. The utility model provides a high temperature resistant jam-proof formula fiber composite cable structure, includes oversheath (7), its characterized in that, the inside cladding of oversheath (7) has second inoxidizing coating (6), the inside cladding of second inoxidizing coating (6) has armor (5), the inside cladding of armor (5) has first inoxidizing coating (4), the inside of first inoxidizing coating (4) is provided with inner cushion layer (9), the inside of inner cushion layer (9) is provided with band layer (2), the inside of band layer (2) is provided with power cord (1), and the inside of band layer (2) is provided with optic fibre line (8) in the below of power cord (1).

2. The structure of the high temperature resistant and interference-proof optical fiber composite cable according to claim 1, wherein a first tensile layer (10) is disposed inside the second protective layer (6), a reinforcing layer (11) is disposed outside the first tensile layer (10), a second tensile layer (12) is disposed outside the reinforcing layer (11), and a buffer layer (13) is disposed outside the second tensile layer (12).

3. The structure of claim 2, wherein the first tensile layer (10) and the second tensile layer (12) have the same thickness, and the first tensile layer (10) and the second tensile layer (12) are both elastic metal mesh layers.

4. The structure of claim 2, wherein the thickness of the second tensile layer (12) is twice the thickness of the buffer layer (13), and the buffer layer (13) is made of rubber.

5. The structure of the high-temperature-resistant and interference-proof optical fiber composite cable according to claim 1, wherein the outer portion of the inner pad layer (9) is coated with the high-temperature-resistant coating (3), the inner portion of the first protective layer (4) is provided with the high-temperature-resistant layer (14), the outer portion of the high-temperature-resistant layer (14) is provided with the flame-retardant layer (15), the outer portion of the flame-retardant layer (15) is provided with the interference-resistant layer (16), and the outer portion of the interference-resistant layer (16) is provided with the insulating layer (17).

6. The structure of claim 5, wherein the thickness of the high temperature resistant layer (14) is the same as that of the flame retardant layer (15), and the high temperature resistant layer (14) is a silicone rubber layer.

7. The structure of claim 5, wherein the thickness of the interference-free layer (16) is twice the thickness of the insulating layer (17), and the insulating layer (17) is made of rubber.