CN213365119U

CN213365119U - Optical cable with high temperature resistant function

Info

Publication number: CN213365119U
Application number: CN202022408785.XU
Authority: CN
Inventors: 王伟
Original assignee: Shenzhen Weichuangda Technology Co ltd
Current assignee: Shenzhen Weichuangda Technology Co ltd
Priority date: 2020-10-27
Filing date: 2020-10-27
Publication date: 2021-06-04
Anticipated expiration: 2030-10-27

Abstract

The utility model provides an optical cable with high temperature resistant function relates to the optical cable field. This optical cable with high temperature resistant function, including the insulating layer, the inside of insulating layer includes the plastics hollow tube, the surface of plastics hollow tube includes the wire, the quantity of wire is six, and the equidistance is arranged between the six wires, and the relative side of six wires bonds with the surface of plastics hollow tube, the inner wall of insulating layer and the surface overlap joint of six wires, the surface of insulating layer includes fluoroplastics restrictive coating. This optical cable with high temperature resistant function, through setting up fire-retardant layer and spraying flame retardant material layer, increase the fire resistance and the high temperature resistance ability of optical cable from this, avoid high temperature to make the optical cable burning, through setting up insulating layer and nylon weaving layer, reach and completely cut off external high temperature, avoid high temperature to make the optical cable melt, solved current optical cable and melted or the burning easily when meetting high temperature for can't carry out signal transmission's problem after the damage.

Description

Optical cable with high temperature resistant function

Technical Field

The utility model relates to an optical cable technical field specifically is an optical cable with high temperature resistant function.

Background

Fiber optic cables are manufactured to meet optical, mechanical, or environmental performance specifications and utilize one or more optical fibers disposed in a covering jacket as the transmission medium and may be used individually or in groups as telecommunication cable assemblies. The optical cable is mainly composed of optical fibers (thin glass filaments like hair), a plastic protective sleeve and a plastic sheath, and metals such as gold, silver, copper and aluminum are not contained in the optical cable, so that the optical cable generally has no recycling value. The optical cable is a communication line which is formed by a certain number of optical fibers into a cable core in a certain mode, is externally coated with a sheath, and is also coated with an outer protective layer for realizing optical signal transmission. Namely: a cable formed by subjecting an optical fiber (optical transmission carrier) to a certain process. The basic structure of the optical cable generally comprises a cable core, a reinforcing steel wire, filler, a sheath and the like, and the conventional optical cable is easy to melt or burn when meeting high temperature, so that signal transmission cannot be carried out after the conventional optical cable is damaged.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an optical cable with high temperature resistant function has solved current optical cable and has melted or burn easily when meetting high temperature for can't carry out signal transmission's problem after damaging.

Technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an optical cable with high temperature resistance function comprises an insulating layer, wherein the inside of the insulating layer comprises a plastic hollow tube, the outer surface of the plastic hollow pipe comprises six leads, the six leads are arranged at equal intervals, the opposite sides of the six leads are bonded with the surface of the plastic hollow pipe, the inner wall of the insulating layer is lapped with the outer surfaces of the six wires, the outer surfaces of the insulating layer comprise fluoroplastic sheath layers, the inner wall of the fluoroplastic sheath layer is bonded with the outer surface of the insulating layer, the outer surface of the fluoroplastic sheath layer comprises a nylon braid layer, the inner wall of the nylon weaving layer is adhered to the outer surface of the fluoroplastic sheath layer, the outer surface of the nylon weaving layer comprises a heat insulation layer, the inner wall of the heat insulation layer is bonded with the outer surface of the nylon woven layer, the outer surface of the heat insulation layer comprises a flame-retardant layer, and the inner wall of the flame-retardant layer is bonded with the outer surface of the heat insulation layer.

Further, the outer surface of the flame-retardant layer is sprayed with a flame-retardant material layer.

Furthermore, the plastic hollow pipe is filled with clear water.

Furthermore, the outer surface of the hollow pipe is fixedly connected with six partition plates, and the six partition plates are respectively lapped between every two leads.

Further, the flame-retardant layer is made of an inorganic high-temperature-resistant material.

Further, the thickness of the insulating layer is maximized.

The utility model provides an optical cable with high temperature resistant function. The method has the following beneficial effects:

1. this optical cable with high temperature resistant function, through setting up fire-retardant layer and spraying flame retardant material layer, increase the fire resistance and the high temperature resistance ability of optical cable from this, avoid high temperature to make the optical cable burning, through setting up insulating layer and nylon weaving layer, reach and completely cut off external high temperature, avoid high temperature to make the optical cable melt, solved current optical cable and melted or the burning easily when meetting high temperature for can't carry out signal transmission's problem after the damage.

2. This optical cable with high temperature resistant function, through the inside clear water that fills of plastics hollow tube for utilize the clear water to absorb the heat, reach certain cooling effect, also make the optical cable have high temperature resistant effect, through the setting of plastics hollow tube and six baffles, reach the production of being convenient for carry on the optical cable, through the setting of plastics hollow tube, reach when laying the optical cable, the plastics hollow tube can bounce automatically because of having elasticity, so that carry out the optical cable and lay.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is an enlarged view of a portion a of fig. 1 according to the present invention.

Wherein, 1 insulating layer, 2 fluoroplastics restrictive coatings, 3 nylon weaving layers, 4 insulating layers, 5 fire-retardant layers, 6 fire-retardant material layers, 7 plastic hollow tubes, 8 clear water, 9 baffles, 10 wires.

Detailed Description

As shown in fig. 1-2, an embodiment of the present invention provides an optical cable with high temperature resistance, including an insulating layer 1, the thickness of the insulating layer 1 is the largest, the inside of the insulating layer 1 includes a plastic hollow tube 7, the inside of the plastic hollow tube 7 is filled with clear water 8, the outer surface of the plastic hollow tube 7 includes wires 10, the number of the wires 10 is six, the outer surface of the hollow tube 7 is fixedly connected with partition plates 9, the number of the partition plates 9 is six, the six partition plates 9 are respectively overlapped between every two wires 10, the six wires 10 are arranged at equal intervals, the opposite sides of the six wires 10 are bonded to the surface of the plastic hollow tube 7, the inner wall of the insulating layer 1 is overlapped to the outer surfaces of the six wires 10, the outer surface of the insulating layer 1 includes a fluoroplastic sheath layer 2, the inner wall of the fluoroplastic sheath layer 2 is bonded to the outer surface of the insulating layer 1, the inner wall of nylon weaving layer 3 bonds with the surface of fluoroplastics restrictive coating 2, the surface of nylon weaving layer 3 includes insulating layer 4, the inner wall of insulating layer 4 bonds with the surface of nylon weaving layer 3, the surface of insulating layer 4 includes fire-retardant layer 5, fire-retardant layer 5 is made for inorganic high temperature resistant material, the inner wall of fire-retardant layer 5 bonds with the surface of insulating layer 4, the surface spraying of fire-retardant layer 5 has flame retardant material layer 6, flame retardant material layer 6 also is inorganic high temperature resistant material, inorganic high temperature resistant coating's hardness is high, it is heat-resisting 400 ~ 1000 ℃ or even higher, but the paint film is more fragile, so before the optical cable is packed, the material that needs to wait for the spraying solidifies completely.

The working principle is as follows: when the working space high temperature, high temperature can be alleviated through insulating layer 4, and nylon weaving layer 3 and fluoroplastics restrictive coating 2 also can carry out certain thermal-insulated simultaneously, even there is the heat to pass to wire 10, the inside clear water 8 of plastic hollow tube 7 also can absorb the heat, when external production was on fire, the flame can block because of flame retardant material layer 6 and flame retardant layer 5, avoids the quick wire 10 of lighting of fire.

Claims

1. An optical cable with high temperature resistant function, includes insulating layer (1), its characterized in that: the insulation layer (1) is internally provided with a plastic hollow pipe (7), the outer surface of the plastic hollow pipe (7) comprises leads (10), the number of the leads (10) is six, the leads (10) are arranged at equal intervals, the opposite sides of the leads (10) are bonded with the surface of the plastic hollow pipe (7), the inner wall of the insulation layer (1) is lapped with the outer surfaces of the leads (10), the outer surface of the insulation layer (1) comprises a fluoroplastic sheath layer (2), the inner wall of the fluoroplastic sheath layer (2) is bonded with the outer surface of the insulation layer (1), the outer surface of the fluoroplastic sheath layer (2) comprises a nylon woven layer (3), the inner wall of the nylon woven layer (3) is bonded with the outer surface of the fluoroplastic sheath layer (2), the outer surface of the nylon woven layer (3) comprises a heat insulation layer (4), and the inner wall of the heat insulation layer (4) is bonded with the outer surface of the nylon woven layer (3), the outer surface of the heat insulation layer (4) comprises a flame retardant layer (5), and the inner wall of the flame retardant layer (5) is bonded with the outer surface of the heat insulation layer (4).

2. The optical cable with high temperature resistance function according to claim 1, wherein: the outer surface of the flame-retardant layer (5) is sprayed with a flame-retardant material layer (6).

3. The optical cable with high temperature resistance function according to claim 1, wherein: the interior of the plastic hollow pipe (7) is filled with clear water (8).

4. The optical cable with high temperature resistance function according to claim 1, wherein: the outer surface of the hollow pipe (7) is fixedly connected with six partition plates (9), and the six partition plates (9) are respectively lapped between every two leads (10).

5. The optical cable with high temperature resistance function according to claim 1, wherein: the flame-retardant layer (5) is made of inorganic high-temperature-resistant materials.

6. The optical cable with high temperature resistance function according to claim 1, wherein: the thickness of the insulating layer (1) is the largest.