CN210606713U - Anti-shielding double-core cable - Google Patents

Abstract

The utility model discloses an anti shielded twin-core cable, including the silicon rubber sheath, the both sides of silicon rubber sheath inner chamber all are provided with the conductor, the surface of conductor is provided with the polytetrafluoroethylene insulating layer, the surface of silicon rubber sheath is provided with anti shielding layer, one side that silicon rubber sheath was kept away from to anti shielding layer is provided with outer glue film. The utility model discloses a set up the silicon rubber sheath, the conductor, the polytetrafluoroethylene insulating layer, anti shielding layer, the galvanizing coat, the copper line weaving layer, the glass fiber cloth layer, outer glue film, chlorohydrin rubber layer, mutually supporting of acrylate rubber layer and anti-corrosion coating, the effectual advantage of anti shielding has been reached, the problem that the anti shielding effect of current two-core cable is poor has been solved, when the electric current ratio heavy current that two-core cable passes through can produce the magnetic field around, can not influence component on every side, can effectually with the electromagnetic shield in two-core cable, make things convenient for people to use, the practicality of two-core cable has been improved.

Description

Anti-shielding double-core cable

Technical Field

The utility model relates to a two-core cable technical field specifically is an anti shielded two-core cable.

Background

The double-core cable is composed of a wire core, an insulating layer and a protective layer, wherein the wire core is used for conducting current and is generally formed by stranding a plurality of strands of copper wires or a plurality of strands of aluminum wires, the low-voltage cable comprises a single-core cable, a double-core cable, a three-core cable, a four-core cable and the like, the double-core cable is used for a single-phase circuit, the three-core cable and the four-core cable are respectively used for a three-phase three-wire system circuit and a three-phase four-wire system circuit, and the single-core cable.

At present, the existing double-core cable is poor in anti-shielding effect, when a magnetic field is generated around a large current passing through the double-core cable, surrounding elements are easily influenced, electromagnetic shielding can not be effectively and effectively achieved in the double-core cable, and the double-core cable is inconvenient for people to use and reduces the practicability of the double-core cable.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an anti shielded twin-core cable possesses the effectual advantage of anti shielding, has solved the poor problem of the anti shielding effect of current twin-core cable.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an anti shielded twin-core cable, includes the silicon rubber sheath, the both sides of silicon rubber sheath inner chamber all are provided with the conductor, the surface of conductor is provided with the polytetrafluoroethylene insulating layer, the surface of silicon rubber sheath is provided with anti shielding layer, one side that silicon rubber sheath was kept away from to anti shielding layer is provided with outer glue film.

Preferably, the anti-shielding layer includes the galvanizing coat, the galvanizing coat is kept away from one side of anti-shielding layer and is provided with the copper line weaving layer, the copper line weaving layer is kept away from one side of galvanizing coat and is provided with the glass fiber cloth layer.

Preferably, the outer rubber layer comprises a chlorohydrin rubber layer, and one side of the chlorohydrin rubber layer, which is far away from the outer rubber layer, is provided with an acrylate rubber layer.

Preferably, the surface of the acrylate rubber layer is provided with an anti-corrosion layer, and the material of the anti-corrosion layer is chlorinated rubber paint.

Preferably, the thickness of the silicone rubber sheath is greater than that of the anti-shielding layer, and the thickness of the outer adhesive layer is greater than that of the silicone rubber sheath.

(III) advantageous effects

Compared with the prior art, the utility model provides an anti shielded twin-core cable possesses following beneficial effect:

1. the utility model discloses a set up the silicon rubber sheath, the conductor, the polytetrafluoroethylene insulating layer, anti shielding layer, the galvanizing coat, the copper line weaving layer, the glass fiber cloth layer, outer glue film, chlorohydrin rubber layer, mutually supporting of acrylate rubber layer and anti-corrosion coating, the effectual advantage of anti shielding has been reached, the problem that the anti shielding effect of current two-core cable is poor has been solved, when the electric current ratio heavy current that two-core cable passes through can produce the magnetic field around, can not influence component on every side, can effectually with the electromagnetic shield in two-core cable, make things convenient for people to use, the practicality of two-core cable has been improved.

2. The utility model discloses a set up anti-corrosion coating, play corrosion-resistant effectual effect to outer glue film when work is used, the poor problem of outer glue film corrosion-resistant effect when work is used has been solved, through setting up outer glue film, the antagonism shielding layer has played the effect that resistance to compression wear resistance is good when work is used, the poor problem of resistance to compression wear resistance of resistance to shielding layer when work is used has been solved, through setting up the anti-shielding layer, the effect of separation shielding has been played to the magnetic field that the conductor produced when work is used, the unable separation shielding problem in the magnetic field that the conductor produced when work is used has been solved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a partial cross-sectional view of the anti-shielding layer of the present invention;

fig. 3 is a partial sectional view of the outer rubber layer of the present invention.

In the figure: 1. a silicone rubber sheath; 2. a conductor; 3. a polytetrafluoroethylene insulating layer; 4. an anti-shield layer; 41. a zinc layer; 42. a copper wire braid layer; 43. a glass fiber cloth layer; 5. an outer adhesive layer; 51. a chlorohydrin rubber layer; 52. an acrylate rubber layer; 6. and an anti-corrosion layer.

Detailed Description

In order to make the technical solution of the present invention better understood, the present invention is described in detail below with reference to the accompanying drawings, and the description of the present invention is only exemplary and explanatory, and should not be construed as limiting the scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

It should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like refer to the orientation or positional relationship shown in the drawings, or the orientation or positional relationship that the utility model is usually placed when in use, and are used for convenience of description and simplification of description, but do not refer to or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, an anti-shielding dual-core cable includes a silicon rubber sheath 1, the thickness of the silicon rubber sheath 1 is greater than that of an anti-shielding layer 4, the thickness of an outer rubber layer 5 is greater than that of the silicon rubber sheath 1, conductors 2 are disposed on both sides of an inner cavity of the silicon rubber sheath 1, a teflon insulating layer 3 is disposed on the surface of the conductor 2, an anti-shielding layer 4 is disposed on the surface of the silicon rubber sheath 1, the anti-shielding layer 4 is disposed on the surface of the silicon rubber sheath 1, and the magnetic field generated by the conductors 2 during working and use is blocked and shielded by disposing the anti-shielding layer 4, so as to solve the problem that the magnetic field generated by the conductors 2 during working and use cannot be blocked and shielded, the anti-shielding layer 4 includes a zinc-plating layer 41, a copper wire braided layer 42 is disposed on one side of the zinc-shielding layer 41, a glass fiber cloth layer 43 is disposed on one side, by arranging the outer rubber layer 5, the anti-shielding layer 4 plays a role in good compression resistance and wear resistance when in working and use, the problem of poor compression resistance and wear resistance when in working and use of the anti-shielding layer 4 is solved, the outer rubber layer 5 comprises a chlorohydrin rubber layer 51, one side of the chlorohydrin rubber layer 51, which is far away from the outer rubber layer 5, is provided with an acrylate rubber layer 52, the surface of the acrylate rubber layer 52 is provided with an anti-corrosion layer 6, the outer rubber layer 5 plays a role in good corrosion resistance when in working and use by arranging the anti-corrosion layer 6, the problem of poor corrosion resistance when in working and use of the outer rubber layer 5 is solved, the anti-corrosion layer 6 is made of chlorinated rubber coating, and by arranging the silicone rubber sheath 1, the conductor 2, the polytetrafluoroethylene insulating layer 3, the anti-shielding layer 4, the galvanized layer 41, the copper wire braided layer 42, the glass fiber cloth layer 43, the outer rubber layer 5, the chlorohydr, the advantage that anti shielding effect is good has been reached, has solved the current problem that anti shielding effect is poor of two core cables, and when the electric current that two core cables passed through can produce magnetic field around the great current, can not influence component on every side, can effectually make things convenient for people to use electromagnetic shield in two core cables, has improved the practicality of two core cables.

During the use, through anti-corrosion coating 6, outer glue film 5 has played the effect that corrosion-resistant effect is good when the work is used, through outer glue film 5, the mutually supporting of chlorohydrin rubber layer 51 and acrylic ester rubber layer 52, antagonism shielding layer 4 has played the effect that resistance to compression wear resistance is good when the work is used, through anti shielding layer 4, galvanizing coat 41, copper line weaving layer 42 and glass fiber cloth layer 43 mutually support, the effect of separation shielding has been played in the magnetic field that produces when the work is used conductor 2, thereby the effectual advantage of anti-shielding has been reached.

All the components in the document can be customized according to the description of the specification and the attached drawings, the connection relationship and the specific structure between the layers in the document are all made by the prior art, such as by mechanical methods, by adhesives, by various welding methods (the more layers of the double-core cable are overlapped, the better the service performance is, the production process comprises drawing, stranding and cladding, the cladding process comprises extrusion, longitudinal wrapping, lapping and dip coating), no specific description is made, all the components in the document are general standard components or components known by those skilled in the art, and the structure and the principle of the components can be known by technical manuals or conventional experimental methods.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The principles and embodiments of the present invention have been explained herein using specific examples, which are presented only to assist in understanding the methods and their core concepts. It should be noted that there are infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that various improvements, decorations or changes can be made without departing from the principles of the present invention, and the technical features can be combined in a suitable manner; the application of these modifications, variations or combinations, or the application of the concepts and solutions of the present invention in other contexts without modification, is not intended to be considered as a limitation of the present invention.

Claims (5)

1. An anti-shielded twin cable, includes silicon rubber sheath (1), its characterized in that: the cable is characterized in that conductors (2) are arranged on two sides of an inner cavity of the silicone rubber sheath (1), a polytetrafluoroethylene insulating layer (3) is arranged on the surface of each conductor (2), an anti-shielding layer (4) is arranged on the surface of the silicone rubber sheath (1), and an outer adhesive layer (5) is arranged on one side, away from the silicone rubber sheath (1), of the anti-shielding layer (4).

2. A shield-resistant twin-core cable according to claim 1, wherein: the anti-shielding layer (4) comprises a zinc-plated layer (41), a copper wire braided layer (42) is arranged on one side, away from the anti-shielding layer (4), of the zinc-plated layer (41), and a glass fiber cloth layer (43) is arranged on one side, away from the zinc-plated layer (41), of the copper wire braided layer (42).

3. A shield-resistant twin-core cable according to claim 1, wherein: the outer glue layer (5) comprises a chlorohydrin rubber layer (51), and an acrylate rubber layer (52) is arranged on one side, away from the outer glue layer (5), of the chlorohydrin rubber layer (51).

4. A shield-resistant twin-core cable according to claim 3, wherein: an anti-corrosion layer (6) is arranged on the surface of the acrylate rubber layer (52), and the anti-corrosion layer (6) is made of chlorinated rubber paint.

5. A shield-resistant twin-core cable according to claim 1, wherein: the thickness of the silicon rubber sheath (1) is larger than that of the anti-shielding layer (4), and the thickness of the outer rubber layer (5) is larger than that of the silicon rubber sheath (1).

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