CN112037970A

CN112037970A - Anti-interference cable with high wear resistance

Info

Publication number: CN112037970A
Application number: CN202010899626.6A
Authority: CN
Inventors: 谢中良
Original assignee: Jiangsu Elesun Cable Co ltd
Current assignee: Jiangsu Elesun Cable Co ltd
Priority date: 2020-08-31
Filing date: 2020-08-31
Publication date: 2020-12-04

Abstract

The invention discloses an anti-interference cable with strong wear resistance, which relates to the technical field of cables and comprises a plurality of conductors, wherein each conductor comprises a wire at the middle part and an insulating layer wrapped outside the wire; the cable conductor is characterized in that a first wrapping layer is formed by wrapping a granular conductor with an aluminum-plastic composite film, the plastic surface of the aluminum-plastic composite film faces outwards towards the inner metal surface, a shielding layer is wrapped outside the first wrapping layer and is woven by copper-clad aluminum wires, a waterproof layer is arranged around the periphery of the shielding layer, an inner sheath layer is wrapped outside the shielding layer, a second wrapping layer is arranged outside the inner sheath layer, and an outer sheath layer is wrapped outside the second wrapping layer.

Description

Anti-interference cable with high wear resistance

Technical Field

The invention relates to the technical field of cables, in particular to an anti-interference cable with high wear resistance.

Background

In the prior art, a wired mode is often adopted in the transmission process of electric power, data and signals, so that the application of the cable in industrial production and daily life is very wide.

The prior cable passes through a wire pipe, a cable trench and the like or is pulled and twisted during wiring and laying, when the cable is used, the wire and the cable are contacted with each other or other components, so that the cable slides and is used, and in addition, the cable is required to have good anti-interference performance such as waterproofness, screen shielding and protection based on the transmission stability of the cable, so the anti-interference cable with strong wear resistance is provided for solving the problems.

Disclosure of Invention

The invention aims to provide an anti-interference cable with strong wear resistance, which is used for solving the technical problems in the background technology.

The technical purpose of the invention is realized by the following technical scheme that the anti-interference cable with strong wear resistance comprises a plurality of conductors, wherein each conductor comprises a lead in the middle and an insulating layer wrapped outside the lead, and granular conductors are filled at the periphery of the insulating layer of the conductor and surround the outer surface of the insulating layer of the conductor; adopt the plastic-aluminum complex film to form first around the covering around the outside of graininess conductor, the plastic face of plastic-aluminum complex film is outwards metal covering inwards, at the first outside parcel shielding layer around the covering, the shielding layer is formed for copper clad aluminum wire is woven, encircles in the shielding layer periphery and has been established the waterproof layer, wraps up the inner sheath layer outside the shielding layer, sets up the second around the covering outside the inner sheath layer, wraps up the oversheath layer around the covering at the second.

Preferably, the conductor is a round solid structure formed by stranding a plurality of copper metal wires.

Preferably, the insulating layer is a dimethyl silicone rubber layer, a methyl fluorosilicone rubber layer, a trifluoropropyl fluorosilicone rubber layer or a vinyl fluorosilicone rubber layer.

Preferably, the granular conductor is a composite film made of metal nanoparticles.

Preferably, the first wrapping layer and the second wrapping layer are both made of polytetrafluoroethylene cable wrapping tapes.

Preferably, the waterproof layer is made by extruding HDPE material outside the cable.

Preferably, the inner sheath layer is made of polyvinyl chloride, chlorosulfonated polyethylene or polytetrafluoroethylene material.

Preferably, the outer sheath layer is an armor layer made of steel tape armor.

The invention has the following beneficial effects: according to the anti-interference cable with high wear resistance, the granular conductor is arranged outside the conductor to be manufactured into a two-layer metal structure, so that the oxidation or the fracture of the metal layer can be effectively prevented, and the conductor has high wear resistance; the shielding layer is formed by weaving copper-clad aluminum wires, and has a good anti-interference effect; the waterproof layer is arranged to prevent water seepage inside the conductor, the cable is safe to use, and the outer sheath layer and the inner sheath layer can protect the cable from being corroded by the atmosphere and damaged by machinery.

Drawings

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

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

Referring to fig. 1, the technical object of the present invention is achieved by a strong wear-resistant anti-interference cable, including a plurality of conductors 1, each conductor 1 including a central wire 11 and an insulating layer 12 wrapping the outer portion of the wire 11, a granular conductor 2 filled around the insulating layer 12 of the conductor 1, the granular conductor 2 surrounding the outer surface of the insulating layer 12 of the conductor 1; the anti-interference cable with strong wear resistance is characterized in that a first wrapping layer 3 is formed by wrapping a granular conductor 2 with an aluminum-plastic composite film, the plastic surface of the aluminum-plastic composite film faces outwards towards the inner metal surface, a shielding layer 4 is wrapped outside the first wrapping layer 3, the shielding layer 4 is woven by copper-clad aluminum wires, a waterproof layer 5 is arranged around the periphery of the shielding layer 4, an inner sheath layer 6 is wrapped outside the shielding layer 4, a second wrapping layer 7 is arranged outside the inner sheath layer 6, and an outer sheath layer 8 is wrapped outside the second wrapping layer 7; the shielding layer 4 is formed by weaving copper-clad aluminum wires and has a good anti-interference effect; setting up through waterproof layer 5 can prevent 1 inside infiltration of conductor, guarantees the safe in utilization of cable, and outer jacket layer 8 and inner jacket layer 6 can protect the inside atmospheric corrosion and the mechanical damage of receiving of cable.

Preferably, the conductor 1 is a round solid structure formed by twisting a plurality of copper metal wires, copper metal is cheap and easy to obtain, and the electric conductivity is excellent, so that the manufacturing cost of the cable is reduced.

Preferably, the insulating layer 12 is a dimethyl silicon rubber layer, a methyl fluorosilicone rubber layer, a trifluoropropyl fluorosilicone rubber layer or a vinyl fluorosilicone rubber layer, and has a good insulating effect, so that the conductor 1 can well shield external interference and prevent the signal transmission leakage of the conductor 1.

Preferably, the granular conductor 2 is a composite film made of metal nanoparticles, and the granular conductor 2 plays a role in supplementing signal transmission of the conductor 1, so that the cable signal transmission effect is better.

Preferably, the first wrapping layer 3 and the second wrapping layer 7 are both made of polytetrafluoroethylene cable wrapping tapes.

Preferably, the waterproof layer 5 is made by extruding and wrapping HDPE materials outside the cable, and has excellent waterproof performance.

Preferably, the inner sheath layer 6 is made of polyvinyl chloride, chlorosulfonated polyethylene or polytetrafluoroethylene materials, and the outer sheath layer 8 is an armor layer made of steel tape armoring, so that the interior of the cable can be protected from atmospheric corrosion and mechanical damage.

While the preferred embodiments of the present invention have been illustrated and described, it will be appreciated that the invention may be embodied otherwise than as specifically described and that equivalent alterations and modifications, which may be effected thereto by those skilled in the art without departing from the spirit of the invention, are deemed to be within the scope and spirit of the invention.

Claims

1. The utility model provides a strong anti-interference cable of wearability which characterized in that: the wire-insulated cable comprises a plurality of conductors, wherein each conductor comprises a wire in the middle and an insulating layer wrapped outside the wire, granular conductors are filled at the periphery of the insulating layer of the conductor, and the granular conductors surround the outer surface of the insulating layer of the conductor; adopt the plastic-aluminum complex film to form first around the covering around the outside of graininess conductor, the plastic face of plastic-aluminum complex film is outwards metal covering inwards, at the first outside parcel shielding layer around the covering, the shielding layer is formed for copper clad aluminum wire is woven, encircles in the shielding layer periphery and has been established the waterproof layer, wraps up the inner sheath layer outside the shielding layer, sets up the second around the covering outside the inner sheath layer, wraps up the oversheath layer around the covering at the second.

2. The robust abrasion resistant tamper resistant cable of claim 1, wherein: the conductor is a round solid structure formed by stranding a plurality of copper metal wires.

3. The robust abrasion resistant tamper resistant cable of claim 2, wherein: the insulating layer is a dimethyl silicon rubber layer, a methyl fluorine silicon rubber layer, a trifluoropropyl fluorine silicon rubber layer or a vinyl fluorine silicon rubber layer.

4. A robust interference rejection cable according to claim 3, wherein: the granular conductor is a composite film made of metal nano-particles.

5. The robust abrasion resistant tamper resistant cable of claim 4, wherein: the first winding covering and the second winding covering are both formed by manufacturing a polytetrafluoroethylene cable winding tape.

6. The robust abrasion resistant tamper resistant cable of claim 5, wherein: the waterproof layer is made by extruding and wrapping HDPE materials outside the cable.

7. The robust abrasion resistant tamper resistant cable of claim 6, wherein: the inner sheath layer is made of polyvinyl chloride, chlorosulfonated polyethylene or polytetrafluoroethylene material.

8. The robust abrasion resistant tamper resistant cable of claim 7, wherein: the outer sheath layer is an armor layer made by steel tape armoring.