CN216772888U

CN216772888U - Copper-clad aluminum wire with high-quality electrical conductivity

Info

Publication number: CN216772888U
Application number: CN202220290639.8U
Authority: CN
Inventors: 邱健
Original assignee: Wujiang Hongxin Composite Material Co ltd
Current assignee: Wujiang Hongxin Composite Material Co ltd
Priority date: 2022-02-11
Filing date: 2022-02-11
Publication date: 2022-06-17
Anticipated expiration: 2032-02-11

Abstract

The application discloses a copper-clad aluminum wire with high-quality electric conductivity, which comprises a cable body, an aluminum wire core, a cladding bar, a filling layer, a copper-clad layer, a conductive rubber layer, an anti-corrosion layer and a protective layer. Through the setting of cladding strip and filling layer, through the effect of cladding strip and filling layer, avoid two aluminium sinle silks to take place the wrench movement, the inner structure of better fixed whole cable body, and all through two aluminium sinle silks and cladding strip through silver-plated processing, further promote the electric conductivity of whole cable body, have good electric conductivity and electromagnetic shielding nature, corrosion resistance at nickel package graphite conductive rubber, promote the electric conductivity of whole cable body once more.

Description

Copper-clad aluminum wire with high-quality electrical conductivity

Technical Field

The application relates to the technical field of copper-clad aluminum wires, in particular to a copper-clad aluminum wire with high-quality electrical conductivity.

Background

The copper-clad aluminum wire is an electric wire which takes an aluminum core wire as a main body and is plated with a copper layer with a certain proportion on the outer surface, and can be used as a conductor for a coaxial cable and a conductor of a wire and a cable in electrical equipment. The aluminum wire has small specific gravity but poor welding performance, so that a copper layer is coated outside the aluminum wire, and the copper-coated aluminum wire can utilize the advantage of small specific gravity of aluminum and improve the welding performance. The method is suitable for the industries of electric power and electric appliances, and the category grades are international and domestic.

The existing copper-clad aluminum wire mostly adopts a single aluminum wire core, so that the conductivity of the whole cable is poor, and the ageing resistance and corrosion resistance of the existing copper-clad aluminum wire are poor. Therefore, a copper-clad aluminum wire with excellent conductive performance is proposed to solve the above problems.

Disclosure of Invention

The copper-clad aluminum wire with high-quality electric conductivity is provided in the embodiment and used for solving the problem that the existing copper-clad aluminum wire mostly adopts a single aluminum wire core, so that the electric conductivity of the whole cable is poor.

According to an aspect of this application, a copper clad aluminum wire with high-quality electric conductivity is provided, including the cable body, the cable body is multilayer structure, the cable body is equipped with two aluminium sinle silks, and aluminium sinle silk outer wall is equipped with the cladding strip with equal interval, be equipped with the filling layer between aluminium sinle silk and the copper clad layer.

Further, the outer walls of the cladding strip and the aluminum wire core are subjected to silver plating treatment.

Further, a conductive rubber layer of nickel-coated graphite is arranged on the outer layer of the copper cladding layer.

Furthermore, the outer layer of the conductive rubber layer is provided with an anti-corrosion layer made of PTFE.

Further, the outermost layer of cable body is equipped with the protective layer of butadiene styrene rubber material.

Through the above-mentioned embodiment of this application, adopted the cladding strip, solved current copper clad aluminum wire and mostly adopted single aluminium sinle silk, and then made the relatively poor problem of electric conductive property of whole cable, gained better practical function.

Drawings

In order to more clearly illustrate the embodiments of the present application 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 introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic overall perspective view of an embodiment of the present application;

FIG. 2 is a schematic overall side view cross-sectional configuration of one embodiment of the present application;

fig. 3 is a schematic front sectional view illustrating a connection between a portion of an aluminum core and a cladding strip according to an embodiment of the present application.

In the figure: 1. a cable body; 101. an aluminum wire core; 102. coating the strip; 103. a filling layer; 104. a copper cladding layer; 105. a conductive rubber layer; 106. an anti-corrosion layer; 107. and a protective layer.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1-3, the copper-clad aluminum wire with high quality and conductivity includes a cable body 1, the cable body 1 is a multilayer structure, the cable body 1 is provided with two aluminum wire cores 101, cladding strips 102 are arranged on outer walls of the aluminum wire cores 101 at equal intervals, and a filling layer 103 is arranged between the aluminum wire cores 101 and a copper-clad layer 104.

The outer walls of the coating strips 102 and the outer wall of the aluminum wire core 101 are subjected to silver plating treatment, so that the conductivity of the whole aluminum wire core 101 is convenient to improve, the outer layer of the copper coating layer 104 is provided with the conductive rubber layer 105 made of nickel-coated graphite, the conductive rubber layer made of nickel-coated graphite is convenient to have excellent conductivity, electromagnetic shielding performance and corrosion resistance, the conductivity of the whole cable body 1 is improved again, the outer layer of the conductive rubber layer 105 is provided with the anti-corrosion layer 106 made of PTFE material, the high temperature resistance and corrosion resistance of the PTFE material are convenient to realize, the excellent electrical insulation performance and the aging resistance are realized, the corrosion resistance of the whole cable body 1 is improved, the outermost layer of the cable body 1 is provided with the protective layer 107 made of styrene butadiene rubber, and the service life of the cable body 1 is prolonged through the wear resistance, heat resistance and aging resistance of the styrene butadiene rubber.

When the cable is used, the two aluminum wire cores 101 are prevented from twisting under the action of the coating strip 102 and the filling layer 103, the internal structure of the whole cable body 1 is fixed better, the conductivity of the whole cable body 1 is further improved through silver plating treatment of the two aluminum wire cores 101 and the coating strip 102, the conductivity of the whole cable body 1 is improved again because the nickel-coated graphite conductive rubber has excellent conductivity, electromagnetic shielding property and corrosion resistance, and the corrosion resistance of the whole cable body 1 is improved again, so that the whole corrosion-resistant layer 106 has high temperature resistance, corrosion resistance, excellent electrical insulation property and aging resistance through the corrosion-resistant layer 106 made of PTFE material, the corrosion resistance of the whole cable body 1 is improved, and the service life of the whole cable body 1 is improved again by matching with the wear resistance, heat resistance and aging resistance of styrene butadiene rubber.

The application has the advantages that:

1. through the arrangement of the coating strip and the filling layer and the action of the coating strip and the filling layer, the two aluminum wire cores are prevented from twisting, the internal structure of the whole cable body is fixed better, the two aluminum wire cores and the coating strip are subjected to silver plating treatment, the conductivity of the whole cable body is further improved, the nickel-coated graphite conductive rubber has excellent conductivity, electromagnetic shielding property and corrosion resistance, and the conductivity of the whole cable body is improved again;

2. through the setting of anticorrosive coating and protective layer, through the anticorrosive coating of PTFE material for whole anticorrosive coating has high temperature resistant, corrosion-resistant, has good electrical insulation, ageing-resistant performance, promotes the corrosion resistance of whole cable body, and the life of whole cable body is promoted once more to the wear-resisting, heat-resisting, ageing-resistant performance of cooperation butadiene styrene rubber.

The modules referred to are prior art and are fully implemented by those skilled in the art without undue experimentation, nor is the subject matter of the present application directed to software and process improvements.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The copper-clad aluminum wire with high-quality conductivity is characterized in that: the cable comprises a cable body (1), wherein the cable body (1) is of a multilayer structure, the cable body (1) is provided with two aluminum wire cores (101), coating strips (102) are arranged on the outer walls of the aluminum wire cores (101) at equal intervals, and filling layers (103) are arranged between the aluminum wire cores (101) and copper coating layers (104).

2. The copper-clad aluminum wire with excellent electric conductivity according to claim 1, characterized in that: the outer walls of the cladding strip (102) and the aluminum wire core (101) are subjected to silver plating treatment.

3. The copper-clad aluminum wire with excellent electric conductivity according to claim 1, characterized in that: the outer layer of the copper cladding layer (104) is provided with a conductive rubber layer (105) of nickel-coated graphite.

4. The copper-clad aluminum wire with excellent electric conductivity according to claim 3, characterized in that: and an anti-corrosion layer (106) made of PTFE is arranged on the outer layer of the conductive rubber layer (105).

5. The copper-clad aluminum wire with excellent electric conductivity according to claim 1, characterized in that: the outmost layer of cable body (1) is equipped with butadiene styrene rubber's protective layer (107).