CN216749350U - Cable with improved structure - Google Patents

Abstract

The utility model discloses a cable, including cable body, flexible cover, semiconductor shield, insulating layer, corrosion resistant layer and protective layer, a serial communication port, the cable body sets up inside the flexible cover, the flexible cover periphery sets up the semiconductor shield, the insulating layer sets up the semiconductor shield periphery, the corrosion resistant layer sets up the insulating layer periphery, the protective layer sets up the corrosion resistant layer periphery, the insulating layer with form built-in chamber between the corrosion resistant layer, be provided with first protruding pad on the insulating layer surface, corrosion resistant layer internal surface is provided with the protruding pad of second. The utility model discloses anti extrusion is strong, long service life, and what corrosion-resistant layer can be better uses in adverse circumstances, increases its suitability.

Description

Cable with improved insulation

Technical Field

The utility model relates to a cable field particularly, relates to a cable.

Background

Cables are commonly used conductors in people's daily life. At present, with the continuous development of social economy, the using amount of cables is rapidly increased, and the quality requirements of the cables are also continuously improved, for example, the cables used in the industries such as steel, metallurgy, electric power, chemical industry, petroleum and the like have higher requirements on the high temperature resistance, the anti-interference capability, the tensile resistance and the service life of the cables.

However, the existing cable cannot well solve the problems, has general stretch-resistant effect, cannot be well used in a severe environment, and has a short service life.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a cable, includes cable body, flexible cover, semiconductor shielding layer, insulating layer, corrosion resistant layer and protective layer, the cable body sets up inside the flexible cover, flexible cover periphery sets up the semiconductor shielding layer, the insulating layer sets up semiconductor shielding layer periphery, corrosion resistant layer sets up the insulating layer periphery, the protective layer sets up corrosion resistant layer periphery, the insulating layer with form built-in chamber between the corrosion resistant layer, be provided with first protruding pad on the insulating layer surface, corrosion resistant layer internal surface is provided with the protruding pad of second.

Furthermore, the flexible sleeve, the semiconductor shielding layer, the insulating layer, the corrosion-resistant layer and the protective layer are hermetically bonded.

Furthermore, the first convex pads and the second convex pads are arranged in a staggered mode.

Furthermore, the surface of the protective layer is uniformly provided with anti-extrusion grooves.

Further, the semiconductor shielding layer is made of an EVA semiconductor.

Further, the insulating layer is made of XLPE insulator.

Furthermore, the first convex pad and the second convex pad are made of flexible materials.

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

(1) the utility model provides a pair of cable, through being provided with soft cover, semiconductor shielding layer, insulating layer, corrosion resistant layer and protective layer, form built-in chamber between its insulating layer and the corrosion resistant layer, built-in intracavity is provided with the protruding pad of crisscross first protruding pad and second, and when the cable received the extrusion, the protruding pad of first protruding pad and second played effectual guard action, was provided with anti extrusion groove on the protective layer, can effectively resist the extrusion force, the utility model discloses anti extrusion is strong, long service life.

(2) The utility model provides a pair of cable, what corrosion-resistant layer can be better uses in adverse circumstances, increases its suitability.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic cross-sectional view of a cable according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a cable according to an embodiment of the present invention.

Reference numerals:

1. a cable body; 2. an anti-extrusion slot; 3. a flexible sleeve; 4. a semiconductor shielding layer; 5. an insulating layer; 6. a cavity is arranged inside; 7. a corrosion-resistant layer; 8. a first convex pad; 9. a second convex pad; 10. and a protective layer.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "top", "bottom", "one side", "the other side", "front", "back", "middle part", "inside", "top", "bottom", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; 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.

Please refer to fig. 1-2, according to the embodiment of the present invention, including cable body 1, flexible cover 3, semiconductor shielding layer 4, insulating layer 5, corrosion resistant layer 7 and protective layer 10, cable body 1 is disposed inside flexible cover 3, flexible cover 3 periphery sets up semiconductor shielding layer 4, insulating layer 5 is disposed in semiconductor shielding layer 4 periphery, corrosion resistant layer 7 is disposed in insulating layer 5 periphery, protective layer 10 is disposed in corrosion resistant layer 7 periphery, form built-in cavity 6 between insulating layer 5 and the corrosion resistant layer 7, insulating layer 5 is provided with first convex pad 8 on the surface, corrosion resistant layer 7 internal surface is provided with second convex pad 9. The utility model discloses anti extrusion is strong, long service life, and what corrosion-resistant layer 7 can be better uses in adverse circumstances, increases its suitability.

Through the above technical scheme of the utility model, sealed bonding between soft cover 3, semiconductor shielding layer 4, insulating layer 5, corrosion-resistant layer 7 and the protective layer 10.

Through the above technical scheme of the utility model, crisscross setting between first protruding pad 8 and the protruding pad 9 of second.

Through the above technical scheme of the utility model, protective layer 10 surface evenly is provided with anti extrusion groove 2.

Through the above technical scheme of the utility model, semiconductor shield layer 4 is the semiconductor shield layer 4 that the EVA semiconductor was made.

Through the above technical scheme of the utility model, insulating layer 5 is insulating layer 5 that XLPE insulator was made.

Through the above technical scheme of the utility model, first protruding pad 8 is flexible material with protruding pad 9 of second.

When specifically using, through being provided with soft cover 2, semiconductor shielding layer 4, insulating layer 5, corrosion resistant layer 7 and protective layer 10, form built-in chamber 6 between its insulating layer 5 and the corrosion resistant layer 7, be provided with crisscross first protruding pad 8 and the protruding pad 9 of second in built-in chamber 6, when the cable received the extrusion, first protruding pad 8 and the protruding pad 9 of second played effectual guard action, were provided with anti extrusion groove 2 on the protective layer 10, can effectively resist the extrusion force, the utility model discloses anti extrusion is strong, long service life, corrosion resistant layer 7 can be better use in adverse circumstances, increase its suitability.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. The utility model provides a cable, includes cable body (1), soft cover (3), semiconductor shield (4), insulating layer (5), corrosion-resistant layer (7) and protective layer (10), its characterized in that, cable body (1) sets up inside soft cover (3), soft cover (3) periphery sets up semiconductor shield (4), insulating layer (5) set up semiconductor shield (4) periphery, corrosion-resistant layer (7) set up insulating layer (5) periphery, protective layer (10) set up corrosion-resistant layer (7) periphery, insulating layer (5) with form built-in chamber (6) between corrosion-resistant layer (7), be provided with first convex pad (8) on insulating layer (5) surface, corrosion-resistant layer (7) internal surface is provided with second convex pad (9).

2. A cable according to claim 1, characterized in that the flexible sheath (3), the semiconductive shield (4), the insulating layer (5), the corrosion-resistant layer (7) and the protective layer (10) are hermetically bonded to each other.

3. A cable according to claim 1, characterized in that said first pads (8) are staggered with respect to said second pads (9).

4. A cable according to claim 1, characterized in that the surface of the protective layer (10) is provided with anti-extrusion grooves (2) uniformly.

5. A cable according to claim 1, characterized in that said semiconductive shield (4) is said semiconductive shield (4) made of EVA semiconductors.

6. A cable according to claim 1, characterized in that said insulating layer (5) is an insulating layer (5) made of XLPE insulation.

7. A cable according to claim 1, characterized in that said first (8) and second (9) pads are of flexible material.

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