CN219040109U

CN219040109U - High-strength fracture-preventing cable

Info

Publication number: CN219040109U
Application number: CN202320183337.5U
Authority: CN
Inventors: 臧文丙; 宋敬涛; 王雁磊
Original assignee: Guangdong Huayang Cable Industry Co ltd
Current assignee: Guangdong Huayang Cable Industry Co ltd
Priority date: 2023-02-10
Filing date: 2023-02-10
Publication date: 2023-05-16
Anticipated expiration: 2033-02-10

Abstract

The utility model discloses a high-strength anti-fracture cable, relates to the technical field of cables, and aims to solve the problems that in the prior art, a reinforcing support structure is added in the high-strength anti-fracture cable to achieve the high-strength anti-fracture effect, but the reinforcing support structure is added to enable the cable not to be easy to bend, so that the cable is difficult to roll and inconvenient to lay. The cable comprises an outer sheath, the inboard of outer sheath is provided with the high strength cage body structure of preventing splitting, the high strength cage body structure of preventing splitting includes nylon net parcel skeleton and heliciform carbon fiber silk, nylon net parcel skeleton is annular structure, and the outside adopts thickening, heliciform carbon fiber silk winding is in the outside of nylon net parcel skeleton, and heliciform carbon fiber silk is provided with two sets of, and two sets of heliciform carbon fiber silk are alternately wound in the outside of nylon net parcel skeleton each other, the inboard of nylon net parcel skeleton is provided with the inner sheath.

Description

High-strength fracture-preventing cable

Technical Field

The utility model relates to the technical field of cables, in particular to a high-strength breakage-proof cable.

Background

Wire and cable are used for transmitting electric (magnetic) energy, information and wire products for electromagnetic energy conversion, which are also referred to as cables in the broad sense, and which are insulated cables in the narrow sense, which can be defined as: an aggregate consisting of; one or more insulated wire cores, and their respective coatings, total protective layers and outer protective layers, the cable may also have additional uninsulated conductors, the cable being an electrical energy or signal transmission device, typically consisting of several wires or groups of wires;

for example, the application publication number is CN217239106U, a high-strength anti-fracture cable, which comprises a protective layer, wherein a composite reinforcing layer is arranged in the protective layer, the composite reinforcing layer comprises a rubber layer, a glass fiber layer is arranged in the rubber layer, a buffer layer is arranged in the glass fiber layer, a sponge layer is arranged in the buffer layer, a fireproof layer is arranged in the composite reinforcing layer, a filler is arranged in the fireproof layer, six wires are arranged in the filler, reinforcing brackets are respectively arranged between every two adjacent wires, the other ends of the reinforcing brackets are respectively connected to the inner side wall of the fireproof layer, insulating layers are respectively arranged on the outer sides of the six wires, the insulating layers are made of polyvinyl chloride, the reinforcing brackets are made of metal, sodium polyacrylate powder is arranged in the buffer layer, mica powder is arranged in the filler, aluminum hydroxide is arranged in the fireproof layer, and a waterproof coating is coated on the surface of the protective layer;

above-mentioned application is through being provided with the reinforcing bracket in the inside of flame retardant coating, reinforcing bracket separately consolidates six wires, reinforcing bracket plays fine rigidity support when taking place to bend, avoid the power direct action of bending on the wire, according to the metal characteristics of metal reinforcing bracket, make it have ductility, difficult rupture, protect the wire of inside, play fine fracture prevention effect, its high strength fracture prevention measure is adopted and is increased reinforcing bracket structure in its inside and realize the cracked effect of high strength, but increase reinforcing bracket structure makes the cable be difficult to crooked, it is inconvenient to lay when the rolling cable, therefore market urgent need develop a high strength fracture prevention cable help people solve current problem.

Disclosure of Invention

The utility model aims to provide a high-strength anti-fracture cable, which aims to solve the problems that the high-strength anti-fracture cable proposed in the background art is difficult to bend and inconvenient to lay due to the fact that a reinforcing support structure is added in the high-strength anti-fracture cable to achieve the high-strength anti-fracture effect, but the reinforcing support structure is added, so that the cable is not easy to bend when the cable is wound.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a broken cable is prevented to high strength, includes the cable, the cable includes the oversheath, the inboard of oversheath is provided with the high strength cage body structure of preventing breaking, the high strength cage body structure of preventing breaking includes nylon wire parcel skeleton and heliciform carbon fiber silk, nylon wire parcel skeleton is annular structure, and the outside adopts thickening, heliciform carbon fiber silk winding is in the outside of nylon wire parcel skeleton, and heliciform carbon fiber silk is provided with two sets of, and two sets of heliciform carbon fiber silk are alternately twined each other in the outside of nylon wire parcel skeleton.

Preferably, an inner sheath is arranged on the inner side of the nylon net wrapping framework, and an insulating flame-retardant filler is arranged on the inner side of the inner sheath.

Preferably, the inner side of the insulating flame-retardant filling is respectively provided with a conductor and a plastic-coated metal hose, and the plastic-coated metal hose is arranged at the center of the cable.

Preferably, a conductor shielding layer is arranged on the outer side of the conductor, the conductor shielding layer is attached to the conductor, insulating filling is arranged on the outer side of the conductor shielding layer, and the insulating filling is attached to the conductor shielding layer.

Preferably, the outside that insulating fills is provided with insulating shielding layer, and insulating shielding layer and insulating laminating of filling, the outside of insulating shielding layer is provided with copper strips shielding layer, and copper strips shielding layer and insulating shielding layer laminating.

Preferably, the outside of copper strips shielding layer is provided with the band, and band and copper strips shielding layer laminating, the outside of band is provided with insulating sheath, and insulating sheath and band laminating.

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

1. according to the utility model, a fracture-resistant high-strength cage body structure is additionally arranged between an outer sheath and an inner sheath to replace a reinforced support structure, so that a fracture-resistant high-strength cage body structure is realized, the fracture-resistant high-strength cage body structure is composed of a nylon net wrapping framework and spiral carbon fiber wires, the nylon net wrapping framework is formed by weaving, the outermost side is a thickened structure, a high-strength compression-resistant effect can be provided, when a cable is produced, the nylon net wrapping framework is wound on the outer side of the inner sheath by adopting a winding production process, then the spiral carbon fiber wires are wound on the outer layer of the nylon net wrapping framework, and the two carbon fiber wires are wound in a spiral mode respectively, so that the cage body structure is formed, and both a carbon fiber material and a carbon fiber material are materials which are easy to bend and are difficult to fracture, so that the fracture-resistant high-strength fracture-resistant effect can be realized, the cable is easy to bend, and the fracture-resistant high-strength can be realized.

2. According to the utility model, through the arrangement of the plastic-coated metal hose, the plastic-coated metal hose is made by coating a layer of cable with polyvinyl chloride material on the wall of the stainless steel hose and the galvanized metal hose along the concave-convex surface of the wall core, and the plastic-coated metal hose has light weight, excellent flexibility and difficult breakage, and can provide stronger anti-pulling capability for the cable by being arranged at the center of the cable, meanwhile, the bending performance of the cable is not influenced, and the strength and the breakage resistance of the cable are further improved.

Drawings

FIG. 1 is an overall schematic of a high strength shatter resistant cable of the present utility model;

FIG. 2 is a schematic illustration of a high strength breakage resistant cable of the present utility model;

FIG. 3 is a schematic structural view of the fracture-resistant high-strength cage structure of the present utility model;

fig. 4 is a schematic view of the outer layer structure of the conductor of the present utility model.

In the figure: 1. a cable; 2. a conductor; 3. an outer sheath; 4. fracture-preventing high-strength cage body structure; 5. an inner sheath; 6. insulating flame-retardant filling; 7. a plastic coated metal hose; 8. nylon net wrapping skeleton; 9. a spiral carbon fiber yarn; 10. an insulating sheath; 11. a belting; 12. a copper tape shielding layer; 13. an insulating shielding layer; 14. insulating filling; 15. a conductor shielding layer.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-4, an embodiment of the present utility model is provided: the utility model provides a broken cable is prevented to high strength, including cable 1, cable 1 includes oversheath 3, oversheath 3's inboard is provided with prevents the high strength cage body structure 4 that breaks, prevents the high strength cage body structure 4 that breaks includes nylon wire parcel skeleton 8 and heliciform carbon fiber silk 9, nylon wire parcel skeleton 8 is annular structure, and the outside adopts thickening, heliciform carbon fiber silk 9 winding is in nylon wire parcel skeleton 8's outside, and heliciform carbon fiber silk 9 is provided with two sets ofly, and two sets of heliciform carbon fiber silk 9 are twined in turn in nylon wire parcel skeleton 8's outside each other.

When the cable 1 is produced, the nylon net wrapping skeleton 8 is wound on the outer side of the inner sheath 5 by adopting a winding production process, then the spiral carbon fiber wires 9 are wound on the outer layer of the nylon net wrapping skeleton 8, and the carbon fiber wires are provided with two wires which are wound in a spiral mode respectively, so that the cage body structure is formed, the nylon net wrapping skeleton 8 and the carbon fiber wires are all materials which are easy to bend and not easy to break, the high-strength fracture prevention effect can be realized, the cable 1 is easy to bend, and the high-strength fracture prevention can be realized.

Further, the inner side of nylon net parcel skeleton 8 is provided with inner sheath 5, and the inboard of inner sheath 5 is provided with insulating fire-retardant packing 6, and inner sheath 5 and nylon net parcel skeleton 8 laminating, insulating fire-retardant packing 6 and inner sheath 5 laminating.

Further, the inside that insulating fire-retardant filling 6 was provided with conductor 2 and plastic coated metal hose 7 respectively, and plastic coated metal hose 7 set up in cable 1's centre of a circle position, and plastic coated metal hose 7 is laminated with insulating fire-retardant filling 6, and plastic coated metal hose 7 is not the conventional plastic coated metal hose 7 in the market, and adopts the custom design, and diameter and volume are less than plastic coated metal hose 7 seen in the market, and conductor 2 is provided with six.

Further, the outside of conductor 2 is provided with conductor shielding layer 15, and conductor shielding layer 15 and conductor 2 laminating, and the outside of conductor shielding layer 15 is provided with insulating packing 14, and insulating packing 14 and conductor shielding layer 15 laminating, through the setting of conductor shielding layer 15, can provide the effect of shielding electric current for conductor 2, avoids the electric current to leak, and insulating packing 14 is used for strengthening and solidifying, can fix conductor 2.

Further, insulating shielding layer 13 is provided with in the outside that insulating fills 14, and insulating shielding layer 13 and insulating fill 14 laminating, and the outside of insulating shielding layer 13 is provided with copper strips shielding layer 12, and copper strips shielding layer 12 and insulating shielding layer 13 laminating, insulating shielding layer 13 and copper strips shielding layer 12 can further improve shielding effect, adopts insulating material interval copper strips shielding layer 12 simultaneously, prevents to electrically conduct.

Further, the outside of copper strips shielding layer 12 is provided with band 11, and band 11 and copper strips shielding layer 12 laminating, and the outside of band 11 is provided with insulating sheath 10, and insulating sheath 10 and band 11 laminating, insulating sheath 10 adopts the thickening structure, can improve the protection to each conductor 2.

Working principle: when the cable 1 is used, the electric conduction work is mainly completed by six conductors 2, a conductor shielding layer 15 is arranged on the outer side of each conductor 2, an insulation filling 14 is arranged on the outer side of each conductor shielding layer 15, an insulation shielding layer 13 is arranged on the outer side of each insulation filling 14, a copper strip shielding layer 12 is arranged on the outer side of each insulation shielding layer 13, a wrapping belt 11 is arranged on the outer side of each copper strip shielding layer 12, an insulation sheath 10 is arranged on the outer side of each wrapping belt 11, the conductors 2 are protected and insulated through the six structures, then the six conductor 2 structures are arranged on the inner side of each insulation flame-retardant filling 6, an injection molding process is adopted, a plastic-coated metal hose 7 is arranged at the middle part of each insulation flame-retardant filling 6 while injection molding is carried out, an inner sheath 5 is arranged on the outer side of each insulation flame-retardant filling 6, a plating process is adopted, then an anti-fracture high-strength cage body structure 4 is wound on the inner sheath 5, and finally an outer sheath 3 is filled on the outer side of each anti-fracture high-strength cage body structure 4, so that the high-strength anti-fracture cable 1 is produced.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A high strength breakage resistant cable comprising a cable (1), characterized in that: the cable (1) comprises an outer sheath (3), the inner side of the outer sheath (3) is provided with an anti-fracture high-strength cage body structure (4), the anti-fracture high-strength cage body structure (4) comprises a nylon net wrapping framework (8) and spiral carbon fiber wires (9), the nylon net wrapping framework (8) is of an annular structure, the outer side of the nylon net wrapping framework is thickened, the spiral carbon fiber wires (9) are wound on the outer side of the nylon net wrapping framework (8), the spiral carbon fiber wires (9) are provided with two groups, and the two groups of spiral carbon fiber wires (9) are alternately wound on the outer side of the nylon net wrapping framework (8).

2. A high strength shatterproof cable according to claim 1 wherein: the inner side of the nylon net wrapping framework (8) is provided with an inner sheath (5), and the inner side of the inner sheath (5) is provided with an insulating flame-retardant filler (6).

3. A high strength shatterproof cable according to claim 2 wherein: the inner side of the insulating flame-retardant filling (6) is respectively provided with a conductor (2) and a plastic-coated metal hose (7), and the plastic-coated metal hose (7) is arranged at the center of the cable (1).

4. A high strength shatter resistant cable according to claim 3 wherein: the outside of conductor (2) is provided with conductor shielding layer (15), and conductor shielding layer (15) and conductor (2) laminating, the outside of conductor shielding layer (15) is provided with insulating packing (14), and insulating packing (14) and conductor shielding layer (15) laminating.

5. A high strength shatterproof cable according to claim 4 wherein: the outside of insulating packing (14) is provided with insulating shielding layer (13), and insulating shielding layer (13) are laminated with insulating packing (14), the outside of insulating shielding layer (13) is provided with copper strips shielding layer (12), and copper strips shielding layer (12) are laminated with insulating shielding layer (13).

6. A high strength shatterproof cable according to claim 5 wherein: the copper strip shielding layer (12) is characterized in that a wrapping belt (11) is arranged on the outer side of the copper strip shielding layer (12), the wrapping belt (11) is attached to the copper strip shielding layer (12), an insulating sheath (10) is arranged on the outer side of the wrapping belt (11), and the insulating sheath (10) is attached to the wrapping belt (11).