CN210110419U - Tensile and cold-resistant optical fiber and power control line combined high-voltage-resistant flat cable - Google Patents

Abstract

The utility model discloses a tensile cold-resistant optical fiber and power control line combined high pressure resistant flat cable in the technical field of optical communication, which comprises a first cable, wherein the first cable comprises an optical fiber and a butyronitrile insulating sheath, the outer side wall of the optical fiber is uniformly provided with a plurality of anaerobic copper wires, and the environmental aging resistance and the wear resistance of the special material sheath for the cold-resistant reel cable can be improved, in addition, because the braided fabric of the fiber braided layer is generally soft and has better expansion performance and better extensibility performance, the tinning shielding layer can form a tin dioxide film on the outer side wall of the cable to prevent the oxidation inside the cable, thereby the cable has good corrosion resistance and certain strength and hardness, the service life of the cable is effectively prolonged, the short circuit of the cable due to the oxidation is avoided, and the short circuit of the traditional cable due to the cable oxidation is solved, the use is unsafe and the practicability is not strong.

Description

Tensile and cold-resistant optical fiber and power control line combined high-voltage-resistant flat cable

Technical Field

The utility model relates to a mechanical cable field specifically is a cold-resistant optic fibre of tensile and combined high pressure resistant flat cable of power control line.

Background

With the development of science and technology, the appearance of cables greatly spans the quality of life of human beings, and the cables are used as signal connecting lines among various electric appliances, instruments and automatic devices, are mainly used for controlling and monitoring various functions such as signal transmission and control signal transmission in occasions such as a chain circuit, a protection circuit and the like, and are widely applied to various industrial and mining enterprises, transportation and other important economic fields.

Traditional cable generally includes tegument and inside fibre core, intensity is lower, and the cold-resistant ability of tensile of current cable is relatively poor, damage easily in the use, life is shorter, simultaneously, the cable is in cable production and use in the use, can make the air that contains oxygen get into between them, in long-time use, cause certain oxidation to the copper wire, make it inefficacy, so that the cable loses effect, the cable copper wire oxidation can lead to the short circuit between each conductor simultaneously, use comparatively insecurely, the practicality is not strong.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cold-resistant optic fibre of tensile and combined high pressure resistant flat cable of power control line, generally include outer tegillum and inside fibre core with traditional cable in solving above-mentioned background art, intensity is lower, and the cold-resistant ability of tensile of current cable is relatively poor, damage easily in the use, life is shorter, and simultaneously, the cable is in cable production and use in the use, the air that can make contain oxygen gets into between it, in long-time use, cause certain oxidation to the copper wire, make it inefficacy, so that the cable loses the effect, the oxidation of anaerobic copper wire can lead to the short circuit between each conductor simultaneously, it is comparatively unsafe to use, the not strong problem of practicality.

In order to achieve the above object, the utility model provides a following technical scheme: a tensile cold-resistant optical fiber and power control line combined high-pressure-resistant flat cable comprises a first cable, anaerobic copper wires, a fiber braided layer, a second cable, a tinned copper wire shielding layer, a dry isolation layer and a special sheath for a cold-resistant reel cable, wherein the first cable comprises optical fibers and a butyronitrile insulating sheath, the outer side wall of each optical fiber is provided with the butyronitrile insulating sheath, the outer side wall of each optical fiber is uniformly provided with a plurality of anaerobic copper wires, the outer side walls of the anaerobic copper wires are provided with the fiber braided layer, the left side and the right side of the first cable are provided with the second cable, the second cable comprises a plurality of strands of anaerobic tinned copper wires and insulating layers, the insulating layers are sleeved on the tinned outer side walls of the plurality of strands of anaerobic copper wires, the inner side walls of the tinned copper wire shielding layer wrap, the special sheath for the cold-resistant reel cable is arranged on the outer side walls of the first cable and the second cable.

Preferably, a coating layer or a wax layer is coated on the surface of the fiber woven layer.

Preferably, the outer side wall of each anaerobic copper wire is provided with an anti-oxidation coating, a polyethylene fiber woven mesh is doped in each anti-oxidation coating, and the number of the anaerobic copper wires is 9-15.

Preferably, the drying isolation layer is filled with talcum powder.

Preferably, the outer diameter of the butyronitrile insulating sheath is 5-10 mm.

Compared with the prior art, the beneficial effects of the utility model are that: the environmental aging resistance of the cable can be improved through the cold resistance and the wear resistance of the special material sheath for the cold-resistant reel cable, in addition, because the braided fabric of the fiber braided layer is generally soft and has better expansion performance and better extensibility, the flexibility of the fiber braided layer and the flexibility of an external contact surface can be further increased after the outer side wall of the fiber braided layer is coated with a layer of coating or a wax layer, the internal structure of the second cable can be tight and cannot be loosened by wrapping the second cable with the tin-plated shielding layer, meanwhile, a tin dioxide film can be formed on the outer side wall of the cable to prevent the oxidation inside of the cable, and the tin and halogen can also form a film with similar action, so that the cable has good corrosion resistance, has certain strength and hardness, effectively prolongs the service life of the cable, and the dry isolation layer can prevent water or moisture from entering the inside of the cable to oxidize copper wires inside the cable, and the anti-oxidation coating can prevent the oxidation of the anaerobic copper wire, thereby effectively avoiding the occurrence rate of oxidation, avoiding the short circuit of the cable due to oxidation, and solving the problems that the traditional cable generally comprises an outer tegument and an inner fiber core, has lower strength, has poorer tensile strength and cold resistance, is easy to damage in the using process, has shorter service life, can lead the air containing oxygen to enter the cable in the cable production and using process in the using process, causes certain oxidation to the copper wire in the long-time using process, and leads the copper wire to lose efficacy so that the cable loses the function, and simultaneously the oxidation of the anaerobic copper wire can lead to the short circuit between each conductor, and has unsafe use and weak practicability.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure: 100 first cables, 110 optical fibers, 120 butyronitrile insulating sheaths, 200 anaerobic copper wires, 210 anti-oxidation coatings, 300 fiber braided layers, 400 second cables, 410 multistrand anaerobic tinned copper wires, 420 insulating layers, 500 tinned copper wire shielding layers, 600 drying isolation layers and 700 cold-resistant reel cable special material sheaths.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a following technical scheme: the utility model provides a combined high pressure resistant flat cable of cold-resistant optic fibre of tensile and power control line, the filling layer through setting up each anaerobic copper wire is the regular hexagon that the shape is the same, when the cable bundle is in the same place, each cable core laminates each other, has discharged the air between the sinle silk to effectively slow down the oxidation of copper wire, avoid the anaerobic copper wire because of the oxidation short circuit, improved the safety in utilization of cable, increased the practicality of cable, please refer to fig. 1, including anaerobic copper wire 100, filling layer 200, insulating layer 300, fibre weaving layer 300, dry layer 500 and polyvinyl chloride sheath 600.

Referring to fig. 1, the first cable includes an optical fiber 110 and a butyronitrile insulating sheath 120, specifically, the optical fiber 110 is made of glass or plastic, and is used as a light conducting tool, the butyronitrile insulating sheath 120 is sleeved on an outer sidewall of the optical fiber 110, and the butyronitrile insulating sheath 120 has high strength and high elasticity, and can effectively prevent an organic solvent from penetrating deeply;

continuing to refer to fig. 1, the anaerobic copper wire 200 is provided with an anti-oxidation coating 210, the anaerobic copper wire 200 is installed on the outer side wall of the optical fiber 110, specifically, the number of the anaerobic copper wires 200 is 12, the anaerobic copper wires 200 are uniformly distributed on the outer side wall of the optical fiber 110, the anaerobic copper wires 200 are used for transmitting video monitoring, a network transmission conducting wire, the outer side wall of the anaerobic copper wire 200 is provided with an anti-oxidation coating 210, a polyethylene fiber woven mesh is doped in the anti-oxidation coating 120, and the anti-oxidation coating 210 is used for preventing the oxidation of the anaerobic copper wires;

referring to fig. 1, the fiber braid 300 is installed on the outer sidewall of the cable 200, specifically, the insulating layer 300 is sleeved on the outer sidewall of the anti-oxidation coating 210, a coating layer or a wax layer is coated on the surface of the fiber braid 300, and the fiber braid 300 is used for improving the extensibility of the outer layer structure of the cable and effectively improving the service life of the cable;

referring to fig. 1, the second cable 400 has a plurality of strands of oxygen-free tinned copper wires 410 and an insulating layer 420, the second cable 400 is installed outside the first cable 100, specifically, two second cables 400 are installed on the left side of the first cable 100, one second cable 400 is installed on the right side of the first cable 100, the second cable 400 is an information conducting sub-wire and is used as a channel for information transmission, the plurality of strands of oxygen-free tinned copper wires 410 are used as a core of the second cable 400, a tin dioxide film can be formed on the outer side wall of the plurality of strands of oxygen-free tinned copper wires 410 to prevent further oxidation, and tin and halogen can also form a film with similar effect, so that the cable has good corrosion resistance and certain strength and hardness;

referring to fig. 1, the tin-plated copper wire shielding layer 500 is installed on the outer sidewall of the second cable 400, specifically, the tin-plated oxygen-free shielding layer 500 is sleeved on the outer sidewall of the second cable 400, and the tin-plated oxygen-free shielding layer 500 is used for preventing the inside of the second cable 400 from being oxidized;

referring to fig. 1, the dry isolation layer 600 is disposed on the outer sidewall of the shielding layer 500 of the tinned copper wire, specifically, the dry isolation layer 600 is adhered to the outer sidewall of the shielding layer 400 of the tinned copper wire, the dry isolation layer 600 is filled with talcum powder, and the dry isolation layer 600 is used for preventing water from entering the inside of the second cable 400 and causing the copper wire inside the second cable 400 to be oxidized by water;

referring to fig. 1, the sheath 700 for the cold-resistant reel cable is disposed on the outer side walls of the first cable 100 and the second cable 400, specifically, the inner side wall of the sheath 700 for the cold-resistant reel cable covers the first cable 100 and the second cable 400, and the sheath 700 for the cold-resistant reel cable is used to prevent the cable from being frozen out when working in an extremely cold environment, so as to increase the service life of the cable.

The working principle is as follows: when the utility model is used, the environmental aging resistance of the cable can be improved through the cold resistance and the wear resistance of the special material sheath 700 for the cold-resistant reel cable, in addition, the braided fabric of the fiber braided layer 300 is generally soft and has better expansion performance and better extensibility, after the outer side wall of the fiber braided layer 300 is coated with a layer of coating or a wax layer, the flexibility and the flexibility of an external contact surface can be further increased, the tin-plated shielding layer 500 wraps the second cable 400 to ensure that the internal structure of the second cable 400 is compact and not loose, and simultaneously, a tin dioxide film can be formed on the outer side wall of the cable to prevent the oxidation inside of the cable, and the tin and the halogen can also form a film with similar effect, thereby ensuring that the cable has good corrosion resistance, certain strength and hardness, and effectively prolonging the service life of the cable, the dry isolation layer 600 can prevent water or moisture from entering the cable to oxidize the copper wire inside the cable, and the anti-oxidation coating 210 can prevent the oxidation of the oxygen-free copper wire 200, thereby effectively preventing the occurrence rate of oxidation and avoiding the short circuit of the cable due to the oxidation.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the description of such combinations is not exhaustive in the present specification only for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims (5)

1. The utility model provides a cold-resistant optic fibre of tensile and combined high pressure resistant flat cable of power control line which characterized in that: comprises a first cable (100), an anaerobic copper wire (200), a fiber braided layer (300), a second cable (400), a tinned copper wire shielding layer (500), a drying isolation layer (600) and a special sheath (700) for a cold-resistant reel cable, wherein the first cable (100) comprises an optical fiber (110) and a butyronitrile insulating sheath (120), the outer side wall of the optical fiber (110) is provided with the butyronitrile insulating sheath (120), the outer side wall of the optical fiber (110) is uniformly provided with a plurality of anaerobic copper wires (200), the outer side wall of the anaerobic copper wires (200) is provided with the fiber braided layer (300), the left side and the right side of the first cable (100) are both provided with the second cable (400), the second cable (400) consists of a plurality of strands of anaerobic tinned copper wires (410) and an insulating layer (420), and the insulating layer (420) is sleeved on the outer side walls of the plurality of, the insulating layer (420) is coated on the inner side wall of the tinned copper wire shielding layer (500), the outer side wall of the tinned copper wire shielding layer (500) is sleeved with the drying isolation layer (600), and the special sheath (700) for the cold-resistant reel cable is arranged on the outer side walls of the first cable (100) and the second cable (400).

2. The tension-resistant cold-resistant optical fiber and power control line combined high-pressure-resistant flat cable as claimed in claim 1, wherein: and a coating layer or a wax layer is smeared on the surface of the fiber braided layer (300).

3. The tension-resistant cold-resistant optical fiber and power control line combined high-pressure-resistant flat cable as claimed in claim 1, wherein: the outer side wall of each anaerobic copper wire (200) is provided with an anti-oxidation coating (210), a polyethylene fiber woven mesh is doped in the anti-oxidation coating (210), and the number of the anaerobic copper wires (200) is 9-15.

4. The tension-resistant cold-resistant optical fiber and power control line combined high-pressure-resistant flat cable as claimed in claim 1, wherein: the drying isolation layer (600) is formed by filling talcum powder.

5. The tension-resistant cold-resistant optical fiber and power control line combined high-pressure-resistant flat cable as claimed in claim 1, wherein: the outer diameter of the butyronitrile insulating sheath (120) is 5-10 mm.

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