CN212113266U

CN212113266U - Aluminum alloy cable

Info

Publication number: CN212113266U
Application number: CN202021203920.0U
Authority: CN
Inventors: 罗建坤
Original assignee: Kuntai Cable Co ltd
Current assignee: Kuntai Cable Co ltd
Priority date: 2020-06-26
Filing date: 2020-06-26
Publication date: 2020-12-08
Anticipated expiration: 2030-06-26

Abstract

The utility model discloses an aluminum alloy cable, including aluminum alloy sinle silk, insulating leather sheath, glass fiber layer, rubber sheath, mica powder filling layer, shielding layer and oversheath. The utility model has simple structure, can effectively improve the electrical insulation property of the aluminum alloy cable by arranging the plurality of layers of rubber sheaths, can further improve the insulation property of the aluminum alloy cable by arranging the glass fiber layer, and simultaneously improve the high temperature resistance and the corrosion resistance of the aluminum alloy cable, can improve the compression resistance of the aluminum alloy cable by the glass fiber layer, and avoids the problem of damage caused by extrusion deformation; the utility model discloses a be provided with mica part filling layer and can further improve aluminum alloy cable's heat-proof quality, can avoid when using under high temperature environment to disturb and take place the thermal expansion problem by ambient temperature to can further improve aluminum alloy cable's corrosion resisting property, improve aluminum alloy cable's life.

Description

Aluminum alloy cable

Technical Field

The utility model relates to an aluminum alloy cable specifically is an aluminum alloy cable belongs to aluminum alloy cable application technical field.

Background

The aluminum alloy cable is a mature high-tech environment-friendly energy-saving green power cable, is widely applied in developed countries of Europe and America for 40 years, and occupies 90 percent of the power cable market in developed countries of Europe and America, the aluminum alloy cable not only can completely replace the traditional copper core cable in terms of electrical performance and safety performance, but also more importantly, the aluminum alloy cable is lower than 50 percent of the cost of the traditional copper core cable on the premise of meeting the same electrical performance, saves a large amount of investment cost of power facilities for engineering investors, accords with the development theme of building a saving-type society of China, is environment-friendly, has good flexibility, saves labor and labor when being installed, is in advance in installation period and greatly reduces installation cost, and the aluminum alloy element is added into electrician aluminum in the aluminum alloy cable, meanwhile, through process adjustment, the mechanical property of the aluminum alloy conductor is greatly improved, the problems of low elongation, poor creep resistance and poor flexibility of a pure aluminum conductor are solved, the connection reliability of a cable system is improved, and in addition, the electrical property of the aluminum alloy is kept equal to that of an electrical aluminum conductor.

The aluminum alloy cable is a novel material power cable which is invented and created by taking an aluminum alloy material as a conductor and adopting advanced technologies such as a special pressing process, annealing treatment and the like, the corrosion resistance of the aluminum alloy cable is inferior to that of pure aluminum, the temperature resistance effect of the aluminum alloy cable is poor compared with that of a copper core cable, the aluminum alloy cable is easy to have a large thermal expansion coefficient and easy to deform and damage, the compression resistance effect of the aluminum alloy cable is poor, and the aluminum alloy cable is easy to deform and damage when being extruded by gravity. Therefore, an aluminum alloy cable is proposed to address the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an aluminum alloy cable for solving above-mentioned problem.

The utility model discloses a following technical scheme realizes above-mentioned purpose, an aluminum alloy cable, including the aluminum alloy sinle silk, aluminum alloy sinle silk surface and insulating leather sheath fixed connection, establish the glass fiber layer between insulating leather sheath surface and the rubber sheath, and the rubber sheath surface is equipped with the mica powder filling layer, the shielding layer has been cup jointed to mica powder filling layer surface fixation, and the shielding layer surface fixed cover has been cup jointed the oversheath.

Preferably, the aluminum alloy wire core is composed of a plurality of guide wires with the same diameter, and the guide wires are uniformly distributed with each other.

Preferably, the insulating leather sheath is made of polymer rubber, a glass fiber layer is filled between the insulating leather sheath and the rubber leather sheath, and the glass fiber layer is composed of a plurality of fiber yarns made of glass raw materials through melting and drawing.

Preferably, the mica powder filling layer is formed by mixing mica powder and gel, and is positioned between the rubber sheath and the shielding layer.

Preferably, the shielding layer is composed of tin foil, and the shielding layer is attached to the surface of the mica powder filling layer.

Preferably, the outer sheath is made of polymer rubber, and the outer sheath is fixedly connected with the shielding layer in an attaching mode.

The utility model has the advantages that:

1. the utility model has simple structure, can effectively improve the electrical insulation property of the aluminum alloy cable by arranging the plurality of layers of rubber sheaths, can further improve the insulation property of the aluminum alloy cable by arranging the glass fiber layer, and simultaneously improve the high temperature resistance and the corrosion resistance of the aluminum alloy cable, can improve the compression resistance of the aluminum alloy cable by the glass fiber layer, and avoids the problem of damage caused by extrusion deformation;

2. the utility model discloses a be provided with mica part filling layer and can further improve aluminum alloy cable's heat-proof quality, can avoid when using under high temperature environment to disturb and take place the thermal expansion problem by ambient temperature to can further improve aluminum alloy cable's corrosion resisting property, improve aluminum alloy cable's life.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, 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 the drawings without inventive exercise.

FIG. 1 is a schematic view of the overall three-dimensional structure of the present invention;

FIG. 2 is a schematic front view of the present invention;

fig. 3 is a schematic diagram of the side view structure of the inside of the present invention.

In the figure: 1. the cable comprises an aluminum alloy wire core, 2 parts of an insulating leather sheath, 3 parts of a glass fiber layer, 4 parts of a rubber sheath, 5 parts of a mica powder filling layer, 6 parts of a shielding layer, 7 parts of an outer sheath.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1-3, an aluminum alloy cable includes an aluminum alloy wire core 1, the surface of the aluminum alloy wire core 1 is fixedly connected with an insulating leather sheath 2, a glass fiber layer 3 is arranged between the surface of the insulating leather sheath 2 and a rubber sheath 4 for improving the high temperature resistance and corrosion resistance of the aluminum alloy cable and improving the compressive strength of the aluminum alloy cable, a mica powder filling layer 5 is arranged on the surface of the rubber sheath 4, a shielding layer 6 is fixedly sleeved on the surface of the mica powder filling layer 5, and an outer sheath 7 is fixedly sleeved on the surface of the shielding layer 6 for protecting the aluminum alloy cable.

The aluminum alloy wire core 1 is composed of a plurality of guide wires with the same diameter, and the guide wires are uniformly distributed with each other and used for improving the conductivity of the cable, so that the cable has better use value than pure aluminum; the insulating leather sheath 2 is made of high polymer rubber, the glass fiber layer 3 is filled between the insulating leather sheath 2 and the rubber leather sheath, and the glass fiber layer 3 is composed of a plurality of fiber yarns made of glass raw materials through melting and drawing, so that the high temperature resistance, corrosion resistance and pressure resistance of the aluminum alloy cable are improved; the mica powder filling layer 5 is formed by mixing mica powder and gel, and the mica powder filling layer 5 is positioned between the rubber sheath 4 and the shielding layer 6 and is used for further improving the high-temperature resistance of the aluminum alloy cable and avoiding the deformation problem of the aluminum alloy cable caused by thermal expansion; the shielding layer 6 is composed of tin foil, and the shielding layer 6 is attached to the surface of the mica powder filling layer 5; the outer sheath 7 is made of polymer rubber, and the outer sheath 7 is fixedly connected with the shielding layer 6 in a fitting mode, so that the electromagnetic shielding effect of the cable is improved, and the service performance of the aluminum alloy cable is improved.

The utility model discloses when using, realize power transmission through the aluminum alloy sinle silk 1 that is made by metal elements such as aluminium, tombarthite, iron, copper, magnesium, zinc and boron, and be provided with insulating leather sheath 2 on aluminum alloy sinle silk 1 surface and can improve the electrical insulation nature of aluminum alloy sinle silk 1, and can realize the constraint of aluminum alloy sinle silk 1, be provided with glass fiber layer 3 between insulating leather sheath 2 and rubber sheath 4, glass fiber layer 3 that a plurality of cellosilks that are made by glass raw materials melting wire drawing are constituteed can improve the electrical insulation performance of aluminum alloy cable, improve the high temperature resistant and the corrosion resistance of aluminum alloy cable simultaneously, glass fiber layer 3 possesses sufficient structural strength can improve the compressive property of aluminum alloy cable, avoid taking place to warp and damage when receiving the extrusion, improve the performance of aluminum alloy cable;

can improve the high temperature resistance performance of aluminum alloy cable through be provided with mica powder filling layer 5 between rubber sheath 4 and shielding layer 6, and can further improve aluminum alloy cable's corrosion resisting property, can avoid aluminum alloy cable to receive the high temperature to influence and take place the dilatancy problem when using under the high temperature environment, even be provided with rubber sheath 4 and also can have certain inflation expansion amount when aluminum alloy sinle silk 1 takes place the inflation, can not cause aluminum alloy cable damage problem, improve performance, can effectively shield electromagnetic interference through being provided with shielding layer 6 of being made by the tinfoil, can protect aluminum alloy cable surface through being provided with oversheath 7, avoid receiving wearing and tearing and damaging the problem.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. An aluminum alloy cable, its characterized in that: including aluminum alloy sinle silk (1), aluminum alloy sinle silk (1) surface and insulating leather sheath (2) fixed connection, establish glass fiber layer (3) between insulating leather sheath (2) surface and rubber sheath (4), and rubber sheath (4) surface is equipped with mica powder filling layer (5), shielding layer (6) have been cup jointed to mica powder filling layer (5) fixed surface, and shielding layer (6) fixed surface has cup jointed oversheath (7).

2. The aluminum alloy cable according to claim 1, wherein: the aluminum alloy wire core (1) is composed of a plurality of guide wires with the same diameter, and the guide wires are uniformly distributed with each other.

3. The aluminum alloy cable according to claim 1, wherein: the insulating leather sheath (2) is made of high polymer rubber, a glass fiber layer (3) is filled between the insulating leather sheath (2) and the rubber leather sheath, and the glass fiber layer (3) is composed of a plurality of fiber yarns made of glass raw materials through melting and drawing.

4. The aluminum alloy cable according to claim 1, wherein: the mica powder filling layer (5) is formed by mixing mica powder and gel, and the mica powder filling layer (5) is positioned between the rubber sheath (4) and the shielding layer (6).

5. The aluminum alloy cable according to claim 1, wherein: the shielding layer (6) is composed of tin foil, and the shielding layer (6) is attached to the surface of the mica powder filling layer (5).

6. The aluminum alloy cable according to claim 1, wherein: the outer sheath (7) is made of high polymer rubber, and the outer sheath (7) is fixedly connected with the shielding layer (6) in an attaching mode.