CN210182110U - Oxygen-free high-strength copper wire cable - Google Patents

Abstract

The utility model discloses an anaerobic high strength copper wire cable that belongs to cable technical field, including the external insulation layer, strengthen the steel wire, the armor, copper wire cable core, reinforced braid layer and filler material layer, the inner wall of external insulation layer bonds with the outer wall of anticorrosive material layer, the in situ cladding of anticorrosive material has reinforced steel wire, the inner wall of anticorrosive material layer bonds with the outer wall of armor, the inner chamber of armor is equipped with stranded copper wire cable core, the equal cladding of outer wall of stranded copper wire cable core has reinforced braid layer, reinforced braid layer's outer wall cladding has the internal insulation layer, be equipped with the earth connection between the copper wire cable core, the filling has the filler material layer between armor and the copper wire cable core, the utility model discloses structural design scientific and reasonable makes the structural strength of cable strengthen greatly, prevents to draw the fracture damage that leads to because of extreme weather.

Description

Oxygen-free high-strength copper wire cable

Technical Field

The utility model relates to the technical field of cables, specifically be an anaerobic high strength copper wire cable.

Background

A cable is made up of one or more mutually insulated conductors and an outer insulating layer, the conductors are used to transmit electric power or information from one place to another, each group of conductors are insulated from each other and are usually twisted around a center, the whole cable is covered with a highly insulating covering layer, and the cable has the characteristics of internal power supply and external insulation.

The oxygen-free copper is pure copper which does not contain oxygen and any deoxidizing agent residue, has no hydrogen embrittlement phenomenon, high conductivity, and excellent processing performance, welding performance, corrosion resistance and low-temperature performance, so the oxygen-free copper is extremely suitable for being used as a conductor of a cable, the structural strength of the core of the conventional oxygen-free copper wire cable is insufficient, the cable is easy to break due to artificial pulling, and the cable is easy to be scraped off in windy weather and also easy to fall off by ice in a region with lower temperature.

SUMMERY OF THE UTILITY MODEL

This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.

In view of the above-mentioned and/or the problem that exists among the current anaerobic high strength copper wire cable, provided the utility model discloses.

Therefore, the utility model aims at providing an anaerobic high strength copper wire cable, can solve above-mentioned present anaerobic copper wire cable core structural strength who provides not enough, easily draw because of the people draws and leads to the fracture, if meet strong wind weather and be scraped absolutely easily, also be weighed down the disconnected problem by the icicle easily in the lower area of temperature.

For solving the technical problem, according to the utility model discloses an aspect, the utility model provides a following technical scheme:

an oxygen-free high strength copper wire cable comprising: outer insulating layer, enhancement steel wire, armor, copper wire cable core, reinforced weaving layer and filler material layer, outer insulating layer's inner wall bonds with the outer wall on anticorrosive material layer, the in-situ cladding of anticorrosive material has the enhancement steel wire, anticorrosive material layer's inner wall bonds with the outer wall of armor, the inner chamber of armor is equipped with stranded copper wire cable core, the equal cladding of outer wall of stranded copper wire cable core has reinforced weaving layer, reinforced weaving layer's outer wall cladding has the inner insulating layer, be equipped with the earth connection between the copper wire cable core, the filling has the filler material layer between armor and the copper wire cable core.

As an anaerobic high strength copper wire cable's an preferred scheme, wherein: the anticorrosive material layer adopts an anticorrosive silica gel layer.

As an anaerobic high strength copper wire cable's an preferred scheme, wherein: the reinforcing woven layer is a Kevlar fiber layer.

As an anaerobic high strength copper wire cable's an preferred scheme, wherein: the filling material layer is a polypropylene molding filling strip.

Compared with the prior art: this kind of anaerobic high strength copper wire cable is equipped with anticorrosive material layer, strengthen steel wire and reinforced braid layer, anticorrosive material layer sets up between outer insulating layer and armor, it is inside that the reinforced steel wire is wrapped, anticorrosive material layer can prevent by its wrapped cable inside part and reinforced steel wire not corroded, the process that extension cable structural strength weakens naturally, and the structural strength through reinforcing steel wire reinforcing cable sheath, the outside cladding at copper wire cable core has reinforced braid layer, reinforced braid layer bears the bending force and the pulling force that come from outside, thereby reduce bending force and the pulling force that copper wire cable core bore, improve its structural strength, make it can not cause the fracture damage because of extreme weather or artificial pulling of dragging.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor. Wherein:

FIG. 1 is a schematic front sectional view of the oxygen-free high-strength copper wire cable core of the present invention;

FIG. 2 is a left side sectional view of the anaerobic high strength copper wire cable core of the present invention;

fig. 3 is the utility model discloses copper wire cable core left side is looked at and is cut out the schematic diagram.

In the figure, 100 outer insulating layers, 200 anticorrosion material layers, 300 reinforced steel wires, 400 armor layers, 500 copper wire cable cores, 510 reinforced weaving layers, 520 inner insulating layers, 600 grounding wires and 700 filling material layers are arranged.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways than those specifically described herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

Next, the present invention will be described in detail with reference to the schematic drawings, and in the detailed description of the embodiments of the present invention, for convenience of explanation, the sectional view showing the device structure will not be enlarged partially according to the general scale, and the schematic drawings are only examples, and should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

The utility model provides an anaerobic high-strength copper wire cable, which has the advantage of high structural strength, and please refer to fig. 1, comprising an outer insulating layer 100, a reinforcing steel wire 300, an armor layer 400, a copper wire cable core 500, a reinforcing braid layer 510 and a filling material layer 700;

referring to fig. 1 and 2, an inner wall of the outer insulating layer 100 is bonded to an outer wall of the anticorrosion material layer 200, the anticorrosion material layer 200 is internally covered with the reinforcing steel wire 300, the inner wall of the anticorrosion material layer 200 is bonded to an outer wall of the armor layer 400, and the anticorrosion material layer 200 is used for protecting an inner portion of the cable and the reinforcing steel wire 300 from being corroded;

referring to fig. 1 and 3, a plurality of strands of copper wire cable cores 500 are arranged in an inner cavity of an armor layer 400, the copper wire cable cores 500 serve as conductors inside a cable to transmit power, outer walls of the plurality of strands of copper wire cable cores 500 are coated with reinforcing braided layers 510, the reinforcing braided layers 510 are used for improving tensile strength and bending resistance of the copper wire cable cores 500, outer walls of the reinforcing braided layers 510 are coated with inner insulating layers 520, the inner insulating layers 520 are used for insulating among the strands of copper wire cable cores 500 to prevent short circuit, grounding wires 600 are arranged among the copper wire cable cores 500, and the grounding wires 600 are used for preventing insulation breakdown faults of the cable or insulation breakdown possibly occurring when large fault current passes through the copper wire cable cores 500;

referring to fig. 1, a filling material layer 700 is filled between the armor layer 400 and the copper wire cable core 500, and the filling material layer 700 is in a twist shape when the copper wire cable core 500 is extruded out of the sheath;

the anticorrosion material layer 200 is an anticorrosion silica gel layer which has unique high waterproofness and integrity; high temperature resistance, low temperature resistance and good aging resistance; the impact resistance, rust prevention and corrosion prevention effects are good;

the reinforcing weaving layer 510 adopts a Kevlar fiber layer, and the Kevlar material has low density, high strength, good toughness and high temperature resistance, thereby being suitable for the utility model;

the filling material layer 700 is a polypropylene molding filling strip which is heat-resistant, corrosion-resistant, light in weight and non-absorbent, and is suitable for being used as a filling material of a cable;

when the cable is used, a person skilled in the art needs to lay the reinforcing steel wires 300 between the outer insulating layer 100 and the armor layer 400 to increase the structural strength of the cable sheath, fill the anti-corrosion material layer 200 between the outer insulating layer 100 and the armor layer, prevent the reinforcing steel wires 300 in the anti-corrosion material layer 200 and the cables in the armor layer 400 from being corroded to weaken or even break the structural strength of the cables, insulate the internal parts of the cables from the outside through the outer insulating layer 100, wrap the outer wall of the copper wire cable cores 500 with the reinforcing braid 510 to reinforce the structural strength of the copper wire cable cores 500 and enhance the tensile strength of the copper wire cable cores 500, wrap the inner insulating layer 520 outside the inner insulating layer 520 to insulate the strands of copper wire cable cores 500 and prevent short circuit, and arrange the grounding wire 600 between the strands of copper wire cable cores 500, wherein the grounding wire 600 prevents the cables from having insulation breakdown faults or large fault currents from passing through the copper wire cable cores 500, a possible dielectric breakdown, causing an arc, burns the sheath through.

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 non-exhaustive description of these combinations in this specification is merely 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 (4)

1. The utility model provides an anaerobic high strength copper wire cable which characterized in that: comprises an outer insulating layer (100), a reinforcing steel wire (300), an armor layer (400), a copper wire cable core (500), a reinforcing braided layer (510) and a filling material layer (700), the inner wall of the outer insulating layer (100) is bonded with the outer wall of the anti-corrosion material layer (200), the anticorrosion material layer (200) is internally wrapped with reinforcing steel wires (300), the inner wall of the anticorrosion material layer (200) is bonded with the outer wall of the armor layer (400), the inner cavity of the armor layer (400) is provided with a plurality of copper wire cable cores (500), the outer walls of the multi-strand copper wire cable cores (500) are coated with reinforcing braided layers (510), the outer wall of the reinforcing braided layer (510) is coated with an inner insulating layer (520), a grounding wire (600) is arranged between the copper wire cable cores (500), and a filling material layer (700) is filled between the armor layer (400) and the copper wire cable core (500).

2. The oxygen-free high-strength copper wire cable according to claim 1, characterized in that: the anticorrosive material layer (200) adopts an anticorrosive silica gel layer.

3. The oxygen-free high-strength copper wire cable according to claim 1, characterized in that: the reinforcing woven layer (510) is a Kevlar fiber layer.

4. The oxygen-free high-strength copper wire cable according to claim 1, characterized in that: the filling material layer (700) is a polypropylene molding filling strip.

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