CN204558068U - A kind of insulation anti-shielding armouring industrial cable - Google Patents

Abstract

The utility model discloses an insulating and anti-shielding armored industrial cable, which comprises a cable body, and the cable body includes an insulating layer, a shielding layer, a conductor and an outer sheath. There are multiple conductors inside the cable body; the conductors are tangent to each other; the conductors are wrapped with a protective layer; the conductors and the protective layer form a cable core; the cable core is tightly packed with a an insulating layer; the gap between the insulating layer and the cable core is provided with a plurality of aluminum alloy hoses; and the gap between the insulating layer and the cable core is filled with a filler; the insulating layer is tightly extruded A shielding layer; the shielding layer is sequentially extruded with a water-blocking tape, a graphite layer and a reinforced braided layer from the inside to the outside; the reinforced braided layer is extruded with a layer of outer sheath. The cable has the advantages of reasonable structural design, good use effect and long service life.

Description

An insulated anti-shielding armored industrial cable

technical field

The utility model relates to the field of cables, in particular to an insulating and anti-shielding armored industrial cable.

Background technique

At present, with the development of science and technology, both industry and human daily life are developing towards the direction of electrification, and the status of cables in the field of industry and power is gradually increasing. The existing cable structure includes multiple The conductor, the insulating layer covering the outside of each conductor, the braiding layer and the sheath, etc., but the anti-interference performance and signal fidelity of the cable with this structure are poor, and it is easy to cause signal distortion, so the signal transmission is very difficult. Unstable, the transmitted image is not clear, and the existing cable moisture resistance is not very good, it is easy to be oxidized, if it is used for a long time, it is easy to cause problems inside the cable, causing a short circuit in the system, which brings a lot of problems to the enterprise. inconvenient.

Utility model content

In order to overcome the defects of the above-mentioned prior art, the purpose of this utility model is to provide an insulated and anti-shielding armored industrial cable.

The utility model is realized by adopting the following technical solutions: an insulated anti-shielding armored industrial cable, which includes a cable body, the cable body includes an insulating layer, a shielding layer, a conductor and an outer sheath, and the inside of the cable body is set There are multiple conductors; the conductors are tangent to each other; the conductors are wrapped with a protective layer; the conductors and the protective layer form a cable core; the cable core is tightly extruded with an insulating layer; The gap between the insulating layer and the cable core is provided with a plurality of aluminum alloy hoses; and the gap between the insulating layer and the cable core is filled with fillers; a layer of shielding layer is tightly extruded outside the insulating layer; the The shielding layer is sequentially extruded with a water blocking tape, a graphite layer and a reinforced braided layer from the inside to the outside; the reinforced braided layer is extruded with a layer of outer sheath.

In the above-mentioned insulated and anti-shielding armored industrial cable, the conductor is twisted from tinned copper strands, and stainless steel wire is added in the conductor.

In the above-mentioned insulated and anti-shielding armored industrial cable, the reinforced braiding layer is a composite layer composed of glass fiber tape and polyester tape.

In the above-mentioned insulated and anti-shielding armored industrial cable, the insulating layer is made of ethylene-propylene insulating compound.

In the above-mentioned insulated and anti-shielding armored industrial cable, the multiple conductors arranged inside the cable body are all circular in cross-section and have the same size.

In the above-mentioned insulating and anti-shielding armored industrial cable, the graphite layer is filled with graphite powder whose diameter is less than 0.1mm.

The utility model has the following beneficial effects. The cable has the advantages of reasonable structural design, good use effect and long service life, and the conductor is twisted from tinned copper wire bundles, and stainless steel wire is added in the conductor, which not only greatly It improves the working efficiency of the cable and makes it work more stably, and the conductor structure is easy to process, the production length is not limited, and it has a certain flexibility and bendability when used, which is convenient for workers to lay. The added high-carbon steel wire The strength of the cable is greatly improved, and the service life of the cable body is effectively extended.

Description of drawings

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

Among them: 1. Cable body; 2. Conductor; 3. Protective layer; 4. Aluminum alloy hose; 5. Filler; 6. Insulating layer; 7. Shielding layer; 8. Water blocking tape; 9. Graphite layer; 10 , Strengthen the braided layer; 11, the outer sheath.

Detailed ways

As shown in Figure 1, an insulated anti-shielding armored industrial cable includes a cable body 1, and the cable body 1 includes an insulating layer 6, a shielding layer 7, a conductor 2 and an outer sheath 11, and the inside of the cable body 1 A plurality of conductors 2 are provided; the conductors 2 are tangent to each other; the conductors 2 are wrapped with a layer of protective layer 3; the conductors 2 and the protective layer 3 form a cable core; the outer core of the cable is tightly packed A layer of insulating layer 6; the gap between the insulating layer 6 and the cable core is provided with multiple aluminum alloy hoses 4; and the gap between the insulating layer 6 and the cable core is filled with a filler 5; the insulating A layer of shielding layer 7 is tightly extruded on the outside of layer 6; the shielding layer 7 is extruded with water blocking tape 8, graphite layer 9 and reinforced braided layer 10 in sequence from the inside to the outside; the reinforced braided layer 10 is extruded and wrapped with a layer of outer sheath11.

The conductor 2 provided on the cable body 1 is made of twisted tinned copper wires, and stainless steel wire is added in the conductor 2, which not only greatly improves the working efficiency of the cable, but also makes its work more stable, and the conductor 2 The structure is easy to process, the production length is not limited, and it has certain flexibility and bendability when used, which is convenient for workers to lay. The added stainless steel wire greatly improves the strength of the cable and effectively prolongs the service life of the cable body 1; The protective layer 3 provided outside the conductor 2 can effectively protect the conductor 2 from being damaged by external force, making it more stable in the working process and improving work efficiency; the aluminum alloy hose 4 can improve the cable body 1 Elasticity, so that it has strong torsion resistance; the filler 5 can effectively prevent the adverse effects of external pressure on the conductor 2, and can also realize the overall sliding of the conductor 2 during the bending process, ensuring the stability of the cable and bending performance; the insulating layer 6 is made of ethylene-propylene insulating compound, which can greatly improve the insulating performance of the cable body 1 and greatly prolong the service life of the cable; the shielding layer 7 extruded outside the insulating layer 6 can greatly improve The anti-interference performance of the cable prevents it from being easily disturbed by the outside world, thereby making the cable work better and improving work efficiency; the water blocking strip 8 can effectively absorb the moisture entering the cable body 1 to prevent the moisture from further Immersion into the inside of the conductor 2 causes a short circuit in the system, which improves the moisture resistance of the cable body 1; the graphite layer 9 extruded by the water blocking tape 8 is filled with graphite powder whose diameter is less than 0.1mm, so that the cable has excellent resistance to moisture. Abrasion and corrosion resistance, greatly improving the service life of the cable, which can also meet the use conditions of the cable in harsh environments; the reinforced braiding layer 10 is a composite layer composed of glass fiber tape and polyester tape , thereby improving the tensile and torsion resistance of the cable during use, prolonging the service life of the cable, and the material made of glass fiber tape and polyester tape has a small radius, which will not increase the cable body 1 The diameter can also ensure the traction force required by the cable, and enhance the adhesion of the internal structure of the cable, and it has a large tensile strength, which can effectively eliminate or reduce the stress of the cable when it is moving or twisting. Improve the service life of the cable; the outer sheath 11 has excellent polarity resistance and oil resistance, and can be used for a long time under high temperature and low temperature conditions, and has the advantages of corrosion resistance, weather resistance and excellent electrical insulation, and Can resist electromagnetic interference.

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. an insulated anti-shielding armored industrial cable, it includes a cable body, and the cable body includes an insulating layer, a shielding layer, a conductor and an outer sheath, and is characterized in that: the inside of the cable body is provided with a plurality of conductors; The conductors are tangent in pairs; the conductors are wrapped with a protective layer; the conductors and the protective layer form a cable core; the cable core is tightly packed with an insulating layer; the insulating layer and the cable core There are multiple aluminum alloy hoses in the gap between them; and the gap between the insulating layer and the cable core is filled with fillers; a layer of shielding layer is tightly extruded outside the insulating layer; the shielding layer is sequentially arranged from the inside to the outside A water-blocking tape, a graphite layer and a reinforced braided layer are extruded; a layer of outer sheath is extruded outside the reinforced braided layer. 2. An insulated and anti-shielding armored industrial cable according to claim 1, wherein the conductor is twisted from tinned copper strands, and stainless steel wire is added in the conductor. 3. An insulated and anti-shielding armored industrial cable according to claim 1, wherein the reinforced braiding layer is a composite layer composed of glass fiber tape and polyester tape. 4. An insulated and anti-shielding armored industrial cable according to claim 1, wherein the insulating layer is made of ethylene-propylene insulating compound. 5. An insulated and anti-shielding armored industrial cable according to claim 1, characterized in that: the multiple conductors arranged inside the cable body are all circular in cross-section and have the same size. 6. An insulated and anti-shielding armored industrial cable according to claim 1, characterized in that: the graphite layer is filled with graphite powder whose diameter is less than 0.1 mm.