CN204577139U - A kind of stretch-proof anticorrosion cable - Google Patents

Abstract

The utility model discloses a tensile and anti-corrosion cable, which comprises a cable body, the cable body includes a conductor, an insulating layer, a shielding layer and an outer sheath, and a plurality of conductors are arranged inside the cable body; the conductor The cross section is a circular structure; the conductor is provided with a plurality of carbon fiber composite mandrels; and the carbon fiber composite mandrel is tangent to the conductor; the conductor is extruded with an insulating layer; the insulating layer and the conductor A filling layer is provided in the gap between them; the insulating layer is extruded with a layer of shielding layer; the shielding layer is extruded with a protective layer and a halogen-free layer from the inside to the outside; the halogen-free layer is extruded with a layer of inner Sheath; the inner sheath is extruded with a layer of outer sheath. The cable has good shielding performance, bending resistance, high conductivity, and high voltage resistance. The cable has the advantages of reasonable structural design, convenient use and corrosion resistance.

Description

An anti-stretch anti-corrosion cable

technical field

The utility model relates to the field of cables, in particular to a stretch-resistant and anti-corrosion cable.

Background technique

At present, with the development of social economy, the consumption of wires and cables is increasing rapidly, and the quality requirements for cables are also constantly improving. For example, cables used in aviation, electric power and other fields have requirements for high voltage resistance and anti-magnetic interference performance of cables. are very high, but the cables used in the market today cannot provide effective protection due to their unreasonable structural design or material problems. During the use of the cables, they often cause certain damage to the cables, making the cable protection If the sleeve is damaged, the internal structure of the cable will be damaged, and the working state of the cable will be abnormal or unable to work during the use of the cable.

Utility model content

In order to overcome the defects of the above-mentioned prior art, the purpose of this utility model is to provide a high temperature resistant and stretch resistant industrial cable.

The utility model is realized by adopting the following technical solutions: a stretch-resistant and anti-corrosion cable, which includes a cable body, the cable body includes a conductor, an insulating layer, a shielding layer and an outer sheath, and the inside of the cable body is provided with A plurality of conductors; the cross-section of the conductor is a circular structure; a plurality of carbon fiber composite mandrels are arranged outside the conductor; and the carbon fiber composite mandrel is tangent to the conductor; an insulating layer is extruded outside the conductor; The gap between the insulating layer and the conductor is provided with a filling layer; the insulating layer is extruded with a shielding layer; the shielding layer is extruded with a protective layer and a halogen-free layer from the inside to the outside; the halogen-free A layer of inner sheath is extruded outside the layer; and an outer sheath is extruded outside the inner sheath.

In the above-mentioned anti-stretching and anti-corrosion cable, the conductor is formed by twisting multiple strands of tinned copper wires.

In the above-mentioned stretch-resistant and anti-corrosion cable, the protective layer extruded outside the shielding layer is formed by rolling coating of acrylate emulsion.

In the above-mentioned stretch-resistant and anti-corrosion cable, the thickness ratio among the insulating layer, the shielding layer and the protective layer is 1:1:2.

In the above-mentioned stretch-resistant and anti-corrosion cable, the insulating layer is made of inorganic film, PVC coating or rubber material.

In the above-mentioned stretch-resistant and anti-corrosion cable, the inner sheath and the outer sheath are made of polyurethane material.

In summary, the utility model has the following beneficial effects: the cable has the advantages of reasonable structural design, convenient use and corrosion resistance, and the conductor is twisted from multiple tinned copper wires, which not only greatly improves the working performance of the cable Efficiency also makes the work more stable, and the conductor structure is easy to process, the production length is not limited, and it has certain flexibility and bendability during use, which is convenient for workers to lay.

Description of drawings

Fig. 1 is the cross-sectional structure schematic diagram of the utility model;

Among them: 1. Cable body; 2. Conductor; 3. Carbon fiber composite mandrel; 4. Filling layer; 5. Insulating layer; 6. Shielding layer; 7. Protective layer; 8. Halogen-free layer; 9. Inner sheath; 10. Outer sheath.

Detailed ways

A tensile and corrosion-resistant cable, which includes a cable body 1, the cable body 1 includes a conductor 2, an insulating layer 5, a shielding layer 6 and an outer sheath 10, and a plurality of conductors 2 are arranged inside the cable body 1; The cross section of the conductor 2 is a circular structure; the conductor 2 is provided with a plurality of carbon fiber composite mandrels 3; and the carbon fiber composite mandrel 3 is tangent to the conductor 2; the conductor 2 is extruded with a layer of insulation layer 5; the gap between the insulating layer 5 and the conductor 2 is provided with a filling layer 4; the insulating layer 5 is extruded with a layer of shielding layer 6; the shielding layer 6 is extruded with a protective layer from the inside to the outside 7 and a halogen-free layer 8; the halogen-free layer 8 is extruded with an inner sheath 9; the inner sheath 9 is extruded with an outer sheath 10.

The conductor 2 is formed by twisting multiple strands of tinned copper wires, which not only greatly improves the working efficiency of the cable, but also makes the work more stable, and the structure of the conductor 2 is easy to process, and the length of production is not limited. Certain softness and bendability are convenient for workers to lay; the conductor 2 is tangent to a plurality of carbon fiber composite mandrels 3 with the advantages of high tensile strength and good flexibility, thereby effectively improving the tensile strength of the cable body 1 Performance; the filling layer 4 provided in the gap between the conductor 2 and the insulating layer 5 can prevent the short circuit of the system caused by water vapor entering the conductor 2, making it work more stably; the insulating layer 5 provided outside the conductor 2 It is made of inorganic film, PVC coating or rubber material, which effectively improves the insulation performance of the cable body 1; the shielding layer 6 extruded from the insulating layer 5 effectively improves the shielding performance of the cable body 1, avoiding the signal The interference makes it more stable to use; the protective layer 7 is formed by roll-coating of acrylate emulsion, which makes the cable have the characteristics of corrosion resistance, acid and alkali resistance, and not easy to age, and will not easily appear cracks, effectively extending the cable life. The service life of the cable; the halogen-free layer 8 will not release harmful gas when the cable burns, and will not cause damage to people's health; the inner sheath 9 and outer sheath 10 are made of polyurethane material, Not only is it fireproof, but the cable is not easy to burn in case of fire, and can prevent the spread of flames and the expansion of disasters after burning. The smoke generated when the cable burns is also extremely thin, which is conducive to the evacuation of personnel and the progress of fire fighting.

The above are the embodiments of the utility model, so all equivalent changes or modifications made according to the structure, features and principles described in the scope of application of the utility model are included in the scope of the patent application of the utility model.

Claims (6)

1. A stretch-resistant and anti-corrosion cable, which includes a cable body, and the cable body includes a conductor, an insulating layer, a shielding layer and an outer sheath, and is characterized in that: the inside of the cable body is provided with a plurality of conductors; The cross-section of the conductor is a circular structure; the conductor is provided with a plurality of carbon fiber composite mandrels; and the carbon fiber composite mandrel is tangent to the conductor; the conductor is extruded with an insulating layer; the insulating layer and the conductor The gap between them is provided with a filling layer; the insulating layer is extruded with a shielding layer; the shielding layer is extruded with a protective layer and a halogen-free layer from the inside to the outside; the halogen-free layer is extruded with a layer An inner sheath; the inner sheath is extruded with a layer of outer sheath. 2. The anti-stretch and anti-corrosion cable according to claim 1, characterized in that: the conductor is twisted by a plurality of tinned copper wires. 3. The anti-stretch and anti-corrosion cable according to claim 1, characterized in that: the protective layer extruded outside the shielding layer is formed by rolling coating of acrylate emulsion. 4. A stretch-resistant and anti-corrosion cable according to claim 1, characterized in that: the thickness ratio among the insulating layer, the shielding layer and the protective layer is 1:1:2. 5. A stretch-resistant and anti-corrosion cable according to claim 1, characterized in that: the insulating layer is made of inorganic film, PVC coating or rubber material. 6. A stretch-resistant and anti-corrosion cable according to claim 1, characterized in that: the inner sheath and the outer sheath are made of polyurethane material.