CN210805292U

CN210805292U - Copper alloy wire with high strength and high conductivity

Info

Publication number: CN210805292U
Application number: CN201922275379.8U
Authority: CN
Inventors: 李耀东; 刘斌
Original assignee: Ji'an Zhihe Special Conductor Co ltd
Current assignee: Ji'an Zhihe Special Conductor Co ltd
Priority date: 2019-12-17
Filing date: 2019-12-17
Publication date: 2020-06-19
Anticipated expiration: 2029-12-17

Abstract

The utility model discloses a strong copper alloy line of intensity high conductivity, including copper alloy line body, copper alloy line body is including leading core, main core, filling layer, parcel layer, insulating layer, flame retardant coating, toughness layer and wearing layer, and the surface of leading the core is provided with four main cores that the equidistance was arranged, and the surface of four main cores is wrapped up through the parcel layer, and the inside on parcel layer and the outside that is located lead core and main core are provided with the filling layer, and the outside on parcel layer is provided with the insulating layer. The utility model discloses a lead mutually supporting between core, main core, filling layer, parcel layer, insulating layer, flame retardant coating, toughness layer and the wearing layer, realized the copper alloy wire that intensity high conductivity is strong, not only increased the flexibility and the wear resistance of alloy wire for alloy wire tensile strength is good, increase of service life greatly, stop the phenomenon that the electric wire was torn apart and take place, strengthened the insulating of alloy wire moreover, performance such as fire prevention, thereby increased the practicality of alloy wire.

Description

Copper alloy wire with high strength and high conductivity

Technical Field

The utility model relates to a copper alloy wire technical field specifically is a strong copper alloy wire of intensity high conductivity.

Background

The copper alloy wire is a material used for building and industrial production, the surface of the wire rod should be smooth and clean, no crack, prick, rough drawing, folding and inclusion should be caused, the defects of slight, local scratch, spot, pit, pressed object and the like which do not cause the diameter of the wire rod to exceed the allowable deviation are allowed, slight redness, darkening and oxidation color and slight, local water mark and oil mark are not used as the scrap basis. The copper alloy wire has wide application range, relates to the industries of electric power, construction, communication, manufacture and the like, is closely related to each department of national economy, is also called artery and nerve of national economy, is an indispensable basic device for transmitting electric energy, transmitting information, manufacturing various motors, instruments and meters and realizing electromagnetic energy conversion, is a necessary basic product in the future electrification and information-based society, is widely used for motor commutators, spot welding machines, seam welding machines, electrodes for butt welding machines and other parts requiring strength, hardness, conductivity and cushion conductivity at high temperature, has lower strength, is easy to break when being stretched, has poorer conductivity, and therefore needs to be further improved.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem the utility model provides a copper alloy wire with high strength and high conductivity.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a copper alloy line that intensity high conductivity is strong, includes copper alloy line body, copper alloy line body is including leading core, main core, filling layer, parcel layer, insulating layer, flame retardant coating, toughness layer and wearing layer, the surface of leading the core is provided with four main cores that the equidistance was arranged, and the surface of four main cores is wrapped up through the parcel layer, the inside on parcel layer and the outside that is located lead core and main core are provided with the filling layer, the outside on parcel layer is provided with the insulating layer, be provided with the flame retardant coating on the surface of insulating layer, the surface of flame retardant coating is provided with the toughness layer, the surface of toughness layer forms through the wearing layer parcel.

Preferably, the main core is formed by twisting a plurality of copper wires with the diameter of 0.1 mm.

Preferably, the filling layer is made of asbestos ropes.

Preferably, the wrapping layer is a metal wire braided layer.

Preferably, the insulating layer is made of a phenolic resin material.

Preferably, the fire-proof layer is made of polyvinyl chloride flame-retardant materials.

Preferably, the flexible layer is made of an elastic rubber material.

Preferably, the wear-resistant layer is made of a cable protection sleeve which is made of Polyethylene (PE) and a high-quality steel pipe through processes of sand blasting and shot blasting pretreatment, plastic dipping or coating, and heating and curing.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a lead mutually supporting between core, main core, filling layer, parcel layer, insulating layer, flame retardant coating, toughness layer and the wearing layer, realized the strong copper alloy wire of intensity high conductivity, not only increased the flexibility and the wear resistance of alloy wire for alloy wire tensile strength is good, and increase of service life stops the electric wire and is taken place by the phenomenon of tearing apart, has strengthened the insulating of alloy wire moreover, performance such as fire prevention, thereby has increased the practicality of alloy wire.

2. The utility model discloses a main core that the copper wire that sets up several diameters and is 0.1mm twisted forms, the alloy wire of equal cross-section has increased the radical of copper wire, the cross-section of single copper wire has been reduced, make the pliability of this alloy wire better, asbestos cord has heat-resisting, corrosion-resistant, characteristics such as mechanical hardness is strong, thereby can effectively protect the alloy wire, the integration degree of alloy wire has been increased through the parcel layer that sets up the preparation of wire weaving layer, because phenolic resin has good acid resistance, mechanical properties, heat resistance, therefore can increase the performance of alloy wire, because polyvinyl chloride has good flame retardant efficiency, and then can increase the flame retardant property of alloy wire, the toughness layer that is prepared through setting up elastic rubber material, can effectively increase the toughness of alloy wire, wear layer through setting up the preparation of cable protection casing, can effectively increase the wear resistance of alloy wire, the service life of the alloy wire is prolonged.

Drawings

Fig. 1 is a cross-sectional view of a copper alloy wire according to the present invention.

In the figure: 1 copper alloy wire body, 101 guide core, 102 main core, 103 filling layer, 104 wrapping layer, 105 insulating layer, 106 fireproof layer, 107 toughness layer and 108 wear-resistant layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, a high-strength and high-conductivity copper alloy wire includes a copper alloy wire body 1, the copper alloy wire body 1 includes a guide core 101, a main core 102, a filling layer 103, a wrapping layer 104, an insulating layer 105, a fireproof layer 106, a tough layer 107 and a wear-resistant layer 108, the surface of the guide core 101 is provided with four main cores 102 arranged at equal intervals, the main core 102 is formed by twisting a plurality of copper wires with a diameter of 0.1mm, the alloy wire with the same cross section increases the number of the copper wires and reduces the cross section of a single copper wire, so that the flexibility of the alloy wire is good, the surfaces of the four main cores 102 are wrapped by the wrapping layer 104, the wrapping layer 104 is a metal wire braided layer, the wrapping layer 104 made by arranging the metal wire braided layer increases the integration degree of the alloy wire, the filling layer 103 is arranged inside the wrapping layer 104 and outside the guide core 101 and the main core 102, the filling layer 103 is made of asbestos ropes, the asbestos ropes have the characteristics of heat resistance, corrosion resistance, high mechanical hardness and the like, so that alloy wires can be effectively protected, the insulating layer 105 is arranged outside the wrapping layer 104, the insulating layer 105 is made of phenolic resin materials, the phenolic resin has good acid resistance, mechanical property and heat resistance, so that the performance of the alloy wires can be improved, the fire-proof layer 106 is arranged on the outer surface of the insulating layer 105, the fire-proof layer 106 is made of polyvinyl chloride flame-retardant materials, the polyvinyl chloride has good flame-retardant effect and can improve the flame-retardant performance of the alloy wires, the surface of the fire-proof layer 106 is provided with the toughness layer 107, the toughness layer 107 is made of elastic rubber materials, the toughness of the alloy wires can be effectively improved by arranging the toughness layer 107 made of elastic rubber materials, and the surface of the toughness layer 107 is wrapped by the wear-resistant layer 108, the wear-resistant layer 108 is made of polyethylene PE and a high-quality steel pipe through a cable protection sleeve which is made through sand blasting and shot blasting pretreatment, plastic dipping or coating and heating and curing processes, the wear-resistant layer 108 made of the cable protection sleeve can effectively increase the wear resistance of the alloy wire and prolong the service life of the alloy wire, and the flexibility and the wear resistance of the alloy wire are improved through the mutual matching of the guide core 101, the main core 102, the filling layer 103, the wrapping layer 104, the insulating layer 105, the fireproof layer 106, the toughness layer 107 and the wear-resistant layer 108, so that the tensile strength of the alloy wire is good, the service life is greatly prolonged, the phenomenon that the wire is broken is avoided, the insulation, fire resistance and the like of the alloy wire are enhanced, and the practicability of the alloy wire is improved.

In summary, the following steps: the copper alloy wire with high strength and high conductivity solves the problems in the background art by arranging the guide core 101, the main core 102, the filling layer 103, the wrapping layer 104, the insulating layer 105, the fireproof layer 106, the toughness layer 107 and the wear-resistant layer 108.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A copper alloy wire with high strength and high conductivity comprises a copper alloy wire body (1), and is characterized in that: copper alloy wire body (1) is including leading core (101), main core (102), filling layer (103), parcel layer (104), insulating layer (105), flame retardant coating (106), toughness layer (107) and wearing layer (108), the surface of leading core (101) is provided with four main cores (102) that the equidistance was arranged, and the surface of four main cores (102) is wrapped up through parcel layer (104), the inside of parcel layer (104) and the outside that is located lead core (101) and main core (102) are provided with filling layer (103), the outside of parcel layer (104) is provided with insulating layer (105), be provided with flame retardant coating (106) on the surface of insulating layer (105), the surface of flame retardant coating (106) is provided with toughness layer (107), the surface of toughness layer (107) is formed through wearing layer (108) parcel.

2. The copper alloy wire with high strength and high conductivity according to claim 1, wherein: the main core (102) is formed by stranding a plurality of copper wires with the diameter of 0.1 mm.

3. The copper alloy wire with high strength and high conductivity according to claim 1, wherein: the filling layer (103) is made of asbestos ropes.

4. The copper alloy wire with high strength and high conductivity according to claim 1, wherein: the wrapping layer (104) is a metal wire braided layer.

5. The copper alloy wire with high strength and high conductivity according to claim 1, wherein: the insulating layer (105) is made of a phenolic resin material.

6. The copper alloy wire with high strength and high conductivity according to claim 1, wherein: the fireproof layer (106) is made of polyvinyl chloride flame-retardant materials.

7. The copper alloy wire with high strength and high conductivity according to claim 1, wherein: the flexible layer (107) is made of elastic rubber material.