CN216928133U - Corrosion-resistant cable for network - Google Patents

Abstract

The utility model discloses a corrosion-resistant network cable which comprises a cable outer sheath, wherein an insulating protective layer is arranged in an inner cavity of the cable outer sheath, a wire core inner sheath is arranged on one side, away from the cable outer sheath, of the insulating protective layer, a cable wire core is arranged in the inner cavity of the wire core inner sheath, the cable outer sheath comprises a braided shielding layer, a polyvinyl chloride layer is arranged on one side, away from the cable outer sheath, of the braided shielding layer, and a PVC sheath is arranged on one side, away from the braided shielding layer, of the polyvinyl chloride layer. According to the cable, the cable outer sheath, the insulation protective layer, the wire core inner sheath and the cable core are arranged, so that the advantage of good corrosion resistance is achieved, the problem that the existing cable is poor in corrosion resistance is solved, the cable cannot be damaged after being used for a long time, the performance of the cable cannot be reduced, the use efficiency of the wire and the cable is improved, the requirements of users can be met, and the practicability of the cable is improved.

Description

Corrosion-resistant cable for network

Technical Field

The utility model relates to the technical field of cables, in particular to a corrosion-resistant cable for a network.

Background

The cable comprises a power cable, a control cable, a compensation cable, a shielding cable, a high-temperature cable, a computer cable, a signal cable, a coaxial cable, a fire-resistant cable, a marine cable, a mining cable, an aluminum alloy cable and the like, which are all composed of single-strand or multi-strand wires and insulating layers and are used for connecting circuits, electric appliances and the like, and the following problems exist in the prior art: this cable corrosion resisting property is poor, uses for a long time and can cause the cable to damage, can lead to the cable performance to descend, has reduced wire and cable's availability factor, can't satisfy user's demand to the practicality of cable has been reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a corrosion-resistant network cable which has the advantage of good corrosion resistance and solves the problem of poor corrosion resistance of the existing cable.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a corrosion-resistant cable for network, includes the cable oversheath, the inner chamber of cable oversheath is provided with insulating protective layer, one side that the cable oversheath was kept away from to insulating protective layer is provided with the sinle silk inner sheath, the inner chamber of sinle silk inner sheath is provided with the cable core, the cable oversheath is including weaving the shielding layer, one side that the cable oversheath was kept away from to weaving the shielding layer is provided with the polyvinyl chloride layer, one side that the shielding layer was kept away from to the polyvinyl chloride layer is provided with the PVC sheath.

Preferably, the insulating protective layer includes the conducting layer, the conducting layer is kept away from the TPE insulating layer of one side of insulating protective layer, the thickness of TPE insulating layer is the same with the thickness of conducting layer.

Preferably, the sinle silk inner sheath includes the sinle silk isolation layer, one side that the sinle silk isolation layer kept away from the sinle silk inner sheath is provided with the polytetrafluoroethylene layer.

Preferably, the inner cavity of the cable outer sheath is adhered to the inner surface of the insulating protective layer, the inner cavity of the insulating protective layer is adhered to the inner surface of the wire core inner sheath, and the inner cavity of the wire core inner sheath is in contact with the outer surface of the cable core.

Preferably, the thickness of the wire core inner sheath is smaller than that of the cable outer sheath, and the thickness of the cable outer sheath is the same as that of the insulating protective layer.

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

1. according to the cable, the cable outer sheath, the insulation protective layer, the wire core inner sheath and the cable core are arranged, so that the advantage of good corrosion resistance is achieved, the problem that the existing cable is poor in corrosion resistance is solved, the cable cannot be damaged after being used for a long time, the performance of the cable cannot be reduced, the use efficiency of the wire and the cable is improved, the requirements of users can be met, and the practicability of the cable is improved.

2. The utility model has the advantages that the insulating protective layer is arranged, the coating with excellent electrical insulation property has good electrochemical property, thermal property, mechanical property and chemical property, most of the coating is varnish and also has colored paint, so as to prevent the cable insulation from being corroded by mechanical damage and atmospheric and chemical drugs, improve the surface insulation strength of the cable, play a role in resisting high temperature and abrasion, prolong the service life of the cable, have good abrasion resistance and cracking resistance and stable chemical property by arranging the wire core inner sheath, prolong the service life of the cable, have good water resistance, moisture resistance, corrosion resistance and chemical reagent resistance by arranging the cable outer sheath, have good ultraviolet light aging resistance and weather resistance, can still maintain good mechanical property under the high-temperature condition after the cable is exposed for a long time, also have good corrosion resistance, and chemical resistance of the cable, the service life of the cable is prolonged.

Drawings

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

FIG. 2 is a cross-sectional view of a cable jacket structure according to the present invention;

FIG. 3 is a cross-sectional view of an insulating protective layer structure according to the present invention;

fig. 4 is a sectional view of the inner sheath structure of the core of the utility model.

In the figure: 1. a cable outer sheath; 101. weaving a shielding layer; 102. a polyvinyl chloride layer; 103. a PVC sheath; 2. an insulating protective layer; 201. a conductive layer; 202. TPE insulating layer; 3. a wire core inner sheath; 301. a wire core isolation layer; 302. a polytetrafluoroethylene layer; 4. a cable core.

Detailed Description

The following detailed description of the present invention is given for the purpose of better understanding technical solutions of the present invention by those skilled in the art, and the present description is only exemplary and explanatory and should not be construed as limiting the scope of the present invention in any way.

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 or explained in subsequent figures.

It should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings or orientations or positional relationships that are conventionally placed when the products of the present invention are used, and are only used for convenience of describing and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the utility model. 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 and may, for example, be fixedly connected, detachably connected, or integrally connected; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, a corrosion-resistant cable for a network includes a cable outer sheath 1, an inner cavity of the cable outer sheath 1 is provided with an insulating protective layer 2, one side of the insulating protective layer 2, which is far away from the cable outer sheath 1, is provided with a wire core inner sheath 3, an inner cavity of the wire core inner sheath 3 is provided with a cable wire core 4, the cable outer sheath 1 includes a braided shielding layer 101, one side of the braided shielding layer 101, which is far away from the cable outer sheath 1, is provided with a polyvinyl chloride layer 102, and one side of the polyvinyl chloride layer 102, which is far away from the braided shielding layer 101, is provided with a PVC sheath 103;

the insulating protective layer 2 comprises a conducting layer 201, the conducting layer 201 is far away from a TPE insulating layer 202 on one side of the insulating protective layer 2, the thickness of the TPE insulating layer 202 is the same as that of the conducting layer 201, and the insulating protective layer 2 is arranged and is provided with a coating with excellent electric insulation property, the coating has good electrochemical property, thermal property, mechanical property and chemical property, most of the coating is varnish and also colored paint, so that the cable is prevented from being corroded by mechanical damage, atmosphere and chemical medicines, the insulating strength of the surface of the cable is improved, the effects of high temperature resistance and wear resistance are achieved, and the service life of the cable is prolonged;

the cable core inner sheath 3 comprises a cable core isolating layer 301, a polytetrafluoroethylene layer 302 is arranged on one side, away from the cable core inner sheath 3, of the cable core isolating layer 301, and the cable core inner sheath 3 is good in wear resistance and cracking resistance, stable in chemical performance and capable of prolonging the service life of a cable;

the inner cavity of the cable outer sheath 1 is adhered to the inner surface of the insulating protective layer 2, the inner cavity of the insulating protective layer 2 is adhered to the inner surface of the wire core inner sheath 3, the inner cavity of the wire core inner sheath 3 is in contact with the outer surface of the cable core 4, the cable outer sheath 1 has good water resistance, moisture resistance, corrosion resistance and chemical reagent resistance, has good ultraviolet light aging resistance and weather resistance, can still maintain good mechanical properties after being exposed to high temperature for a long time, has good corrosion resistance, increases the corrosion resistance and chemical resistance of the cable, and prolongs the service life of the cable;

the thickness of sinle silk inner sheath 3 is less than the thickness of cable oversheath 1, the thickness of cable oversheath 1 is the same with the thickness of insulating protective layer 2, through cable oversheath 1, insulating protective layer 2, sinle silk inner sheath 3 and cable core 4's setting, the advantage that corrosion resistance is good has been reached, the problem that present cable corrosion resistance is poor has been solved, long-time use can not cause the cable to damage, can not lead to the cable performance to descend, wire and cable's availability factor has been improved, user's demand can be satisfied, thereby the practicality of cable has been improved.

When in use, the insulating protective layer 2, the conducting layer 201 and the TPE insulating layer 202 are arranged, the coating with excellent electrical insulation property has good electrochemical property, thermal property, mechanical property and chemical property, most of the coating is varnish, and the coating is also colored paint, so that the cable insulation is prevented from being corroded by mechanical damage, air and chemicals, the insulating strength of the surface of the cable is improved, the high-temperature resistance and wear resistance are achieved, the service life of the cable is prolonged, the cable has good wear resistance and cracking resistance by arranging the wire core inner sheath 3, the wire core isolating layer 301 and the polytetrafluoroethylene layer 302, the chemical property is stable, the service life of the cable can be prolonged, the cable outer sheath 1, the woven shielding layer 101, the polyvinyl chloride layer 102 and the PVC sheath 103 have good water resistance, moisture resistance, corrosion resistance and chemical reagent resistance, and better ultraviolet light aging resistance and weather resistance, the cable can still maintain good mechanical properties under the condition of high temperature for a long time, and simultaneously has good corrosion resistance, so that the corrosion resistance and chemical resistance of the cable are improved, and the service life of the cable is prolonged.

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 described herein using specific examples, which are presented only to assist in understanding the method and its core concepts of the present invention. It should be noted that there are no specific structures but rather a few limitations to the preferred embodiments of the present invention, and that those skilled in the art can make various changes, modifications and alterations without departing from the spirit and scope of the utility model; such modifications, variations, combinations, or adaptations of the utility model using its spirit and scope, as defined by the claims, may be directed to other uses and embodiments, or may be learned by practice of the utility model.

Claims (5)

1. A corrosion-resistant cable for network, includes cable oversheath (1), its characterized in that: the inner cavity of cable oversheath (1) is provided with insulating protective layer (2), one side that cable oversheath (1) was kept away from in insulating protective layer (2) is provided with sinle silk inner sheath (3), the inner cavity of sinle silk inner sheath (3) is provided with cable core (4), cable oversheath (1) is including weaving shielding layer (101), one side that cable oversheath (1) was kept away from in weaving shielding layer (101) is provided with polyvinyl chloride layer (102), one side that weaving shielding layer (101) was kept away from in polyvinyl chloride layer (102) is provided with PVC sheath (103).

2. The corrosion-resistant network cable of claim 1, wherein: insulating protective layer (2) include conducting layer (201), one side TPE insulating layer (202) of insulating protective layer (2) are kept away from to conducting layer (201), the thickness of TPE insulating layer (202) is the same with the thickness of conducting layer (201).

3. A corrosion-resistant network cable according to claim 1, wherein: the cable core inner sheath (3) comprises a cable core isolating layer (301), and a polytetrafluoroethylene layer (302) is arranged on one side, away from the cable core inner sheath (3), of the cable core isolating layer (301).

4. A corrosion-resistant network cable according to claim 1, wherein: the inner cavity of the cable outer sheath (1) is adhered to the inner surface of the insulating protective layer (2), the inner cavity of the insulating protective layer (2) is adhered to the inner surface of the wire core inner sheath (3), and the inner cavity of the wire core inner sheath (3) is in contact with the outer surface of the cable wire core (4).

5. A corrosion-resistant network cable according to claim 1, wherein: the thickness of the wire core inner sheath (3) is smaller than that of the cable outer sheath (1), and the thickness of the cable outer sheath (1) is the same as that of the insulating protective layer (2).

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