CN216287618U

CN216287618U - High-conductivity copper-clad aluminum wire

Info

Publication number: CN216287618U
Application number: CN202121684705.1U
Authority: CN
Inventors: 庄全
Original assignee: Changzhou Mingtong Metal Composite Material Co ltd
Current assignee: Changzhou Mingtong Metal Composite Material Co ltd
Priority date: 2021-07-23
Filing date: 2021-07-23
Publication date: 2022-04-12
Anticipated expiration: 2031-07-23

Abstract

The utility model relates to the technical field of copper-clad aluminum wires, in particular to a high-conductivity copper-clad aluminum wire which comprises an aluminum core and a copper core, wherein the copper core is wrapped outside the aluminum core; according to the utility model, through the arrangement of the insulating layer, the inner protective layer, the rubber layer, the outer protective layer, the outer sheath and the reinforcing ribs, the convex block on the outer side of the insulating layer is embedded in the inner protective layer, so that the inner protective layer is not easy to misplace and is ensured to be tightly connected, the arranged reinforcing ribs can ensure that the whole body is not easy to break, even if the local damage occurs, the aluminum core and the copper core in the inner part are not easy to damage under the action of the reinforcing ribs, and the normal use of the inner protective layer is ensured.

Description

High-conductivity copper-clad aluminum wire

Technical Field

The utility model relates to the technical field of copper-clad aluminum wires, in particular to a high-conductivity copper-clad aluminum wire.

Background

The copper-clad aluminum wire is suitable for the industries of electric power and electric appliances, the category grade is international and domestic, 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 in a certain proportion outside, and the copper-clad aluminum wire can be used as a conductor for a coaxial cable and a conductor for an electric wire and a cable in electric equipment, such as a connecting wire of a household stereo.

When the copper-clad aluminum wire in the market is used, the outer side of the copper-clad aluminum wire is formed by coating rubber, so that the copper-clad aluminum wire is easy to break in a long-term use process, the main body of the copper-clad aluminum wire is easy to damage, and the use is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-conductivity copper-clad aluminum wire to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a high electric conductivity copper clad aluminum wire, includes aluminium core and copper core, the cladding of aluminium core outside has the copper core, the parcel in the copper core outside is established inboard with the filling layer, the parcel in the filling layer outside is established inside with the insulating layer, the insulating layer parcel is established inboard with the inner protective layer, the inner protective layer parcel establish with the rubber intraduct, the rubber layer parcel establish with the outer protective layer is inboard.

Preferably, the outer side of the insulating layer is provided with uniformly distributed convex blocks, and the insulating layer is embedded in the inner protective layer through the convex blocks.

Preferably, the rubber layer is internally provided with an outer sheath which is uniformly distributed, and the outer sheath is internally provided with reinforcing ribs.

Preferably, the four groups of reinforcing ribs are provided, and each group of reinforcing ribs is formed by winding three copper wires in a mutual rotating manner.

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

1. according to the utility model, through the arrangement of the insulating layer, the inner protective layer, the rubber layer, the outer protective layer, the outer sheath and the reinforcing ribs, the convex block on the outer side of the insulating layer is embedded in the inner protective layer, so that the inner protective layer is not easy to misplace and is ensured to be tightly connected, the arranged reinforcing ribs can ensure that the whole body is not easy to break, even if the local damage occurs, the aluminum core and the copper core in the inner part are not easy to damage under the action of the reinforcing ribs, and the normal use of the inner protective layer is ensured.

Drawings

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

FIG. 2 is a schematic view of the structure of FIG. 1 at point A according to the present invention;

FIG. 3 is a schematic view of an insulating layer structure according to the present invention;

fig. 4 is a cross-sectional view of an inner protective layer of the present invention.

In the figure: 1-aluminum core, 2-copper core, 3-filling layer, 4-insulating layer, 5-inner protective layer, 6-rubber layer, 7-outer protective layer, 8-outer sheath, 9-reinforcing rib.

Detailed Description

The technical solutions 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 a part of the embodiments of the present invention, and not all of the 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 invention.

Referring to fig. 1-4, the present invention provides a technical solution:

the utility model provides a high conductivity copper clad aluminum wire, includes aluminium core 1 and copper core 2, and the cladding in 1 outside of aluminium core has copper core 2, and the parcel in 2 outside of copper core is established with 3 inboards on the filling layer, and 3 outside parcels on the filling layer are established with inside 4 insulating layers, and 4 parcel on the insulating layer are established with 5 inboards on the inner protective layer, and 5 parcels on the inner protective layer are established with inside 6 rubber layers, and 6 parcel on the rubber layer are established with 7 inboards on the outer protective layer.

The insulating layer 4 outside is equipped with evenly distributed's lug, the insulating layer 4 inlays through the lug to be established with inside 5 of inner protective layer, the difficult condition of taking place the dislocation of insulating layer 4 and inner protective layer 5 is guaranteed to this kind of setting, guarantee overall stability, 6 inside oversheath 8 that are equipped with evenly distributed in the rubber layer, 8 inside all are equipped with strengthening rib 9 of oversheath, strengthening rib 9 is four groups, the strengthening rib 9 of every group is formed by three copper wire rotation winding each other, this kind sets up strengthening rib 9 and encircles the setting in the outside of copper clad aluminum wire its effect that can play the protection, make it be difficult to the fracture.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high electric conductivity copper clad aluminum wire, includes aluminium core (1) and copper core (2), its characterized in that: the aluminum core (1) outside cladding has copper core (2), copper core (2) outside parcel is established with filling layer (3) inboard, inside filling layer (3) outside parcel was established with insulating layer (4), insulating layer (4) parcel is established with inner protective layer (5) inboard, inner protective layer (5) parcel is established with rubber layer (6) inside, and rubber layer (6) parcel is established with outer protective layer (7) inboard.

2. The high-conductivity copper-clad aluminum wire according to claim 1, wherein: the outer side of the insulating layer (4) is provided with lugs which are uniformly distributed, and the insulating layer (4) is embedded into the inner protective layer (5) through the lugs.

3. The high-conductivity copper-clad aluminum wire according to claim 1, wherein: the rubber layer (6) is internally provided with an outer sheath (8) which is uniformly distributed, and the outer sheath (8) is internally provided with reinforcing ribs (9).

4. The high-conductivity copper-clad aluminum wire according to claim 3, wherein: the four groups of reinforcing ribs (9) are arranged, and each group of reinforcing ribs (9) is formed by winding three copper wires in a mutual rotating manner.