CN218447286U

CN218447286U - High-strength copper-clad steel wire

Info

Publication number: CN218447286U
Application number: CN202222613508.1U
Authority: CN
Inventors: 欧阳圣生; 何开全; 易卫华; 黎昌德
Original assignee: Jiangxi Jufeng New Material Technology Co ltd
Current assignee: Jiangxi Jufeng New Material Technology Co ltd
Priority date: 2022-09-30
Filing date: 2022-09-30
Publication date: 2023-02-03
Anticipated expiration: 2032-09-30

Abstract

The utility model discloses a high strength copper clad steel wire, including the wire rod main part, the steel core line, copper clad layer, silvered film and heart yearn body, the steel core line all sets up the inside at the wire rod main part, the heart yearn body all sets up the inside at the steel core line, the inside elasticity that is provided with of wire rod main part in the steel core line outside is filled, the inside central point department of putting of elasticity filling is provided with central strengthening rib, the inside stretch-proofing strip that all is provided with of elasticity filling between the steel core line, be provided with on the inner wall of wire rod main part and weave the stratum reticulare, the copper clad layer sets up the outside at the wire rod main part, the silvered film sets up the outside at the copper clad layer. The utility model discloses not only make the wire rod can compromise tensile strength and bending strength, difficult emergence deformation, be difficult for breaking, more durable, effectually prevented that the silver layer from yellowing, producing the black spot, promoted the performance of wire rod, can prevent moreover that the silver layer from taking place the oxidation, be difficult for yellowing, discolour, delayed ageing rate.

Description

High-strength copper-clad steel wire

Technical Field

The utility model relates to a wire rod technical field specifically is high strength copper clad steel wire.

Background

The copper-clad steel wire is a copper-clad steel wire, namely a composite wire with a copper layer wrapped on the periphery of the steel wire, and the copper-clad steel wire walks along the surface of a high-frequency area by using the skin effect of low-voltage high-frequency signals, so that signals of a certain frequency band can be ensured to be transmitted as long as the thickness of the copper layer reaches a certain range, copper plays a role in conducting weak-current signals, and the steel wire plays a supporting role.

1. The common copper-clad steel wire has insufficient strength, is easy to deform and is easy to break due to stretching and bending, so the service life is shortened; 2. because the copper-clad steel wire is generally coated with the silver layer, although the copper-clad steel wire has good conductivity, copper atoms can diffuse towards the outer silver layer under certain conditions, so that the silver-plated layer is easy to yellow and generate black spots, and the service performance of the wire is reduced; 3. since silver layers are easily oxidized in air, yellowing and discoloration occur when they are exposed to air for a long time, and aging is accelerated by contact with air for a long time, and thus, there is a need for improvement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high strength copper clad steel wire to solve the problem that provides in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: high strength copper clad steel wire, including wire rod main part, steel core, copper-clad layer, silvered film and heart yearn body, the steel core all sets up the inside at the wire rod main part, the heart yearn body all sets up the inside at the steel core, the inside elasticity that is provided with of wire rod main part in the steel core outside is filled, the inside central point position department of elastic filling is provided with central strengthening rib, the inside stretch-proofing strip that all is provided with of elastic filling between the steel core, be provided with on the inner wall of wire rod main part and weave the stratum reticulare, the setting of coppered layer is in the outside of wire rod main part, the silvered film sets up the outside at the coppered layer.

Preferably, an insulating sheath is arranged on the outer surface of the steel core wire, so that the steel core wire has an insulating function and is prevented from interfering with each other.

Preferably, the braided net layer is formed by braiding a plurality of strands of galvanized steel wires, so that the bending resistance effect of the wire rod main body is good.

Preferably, a zinc coating and a zinc-nickel mixing layer are sequentially arranged between the copper coating and the silver coating, so that copper atoms of the copper coating are prevented from diffusing to the outer silver coating, and the silver coating is effectively prevented from yellowing and generating black spots.

Preferably, a protective structure is arranged on the outer side of the silver plating layer, and the silver plating layer can be separated from air.

Preferably, the protective structure comprises an anti-aging coating and an anti-oxidation coating, the anti-aging coating is uniformly coated on the outer surface of the silver coating, and the anti-oxidation coating is uniformly coated on the surface of the anti-aging coating, so that the silver coating can be prevented from being oxidized, yellowing and discoloration are not easy to occur, and the aging rate is delayed.

Compared with the prior art, the beneficial effects of the utility model are that: the high-strength copper-clad steel wire rod not only ensures that the wire rod can give consideration to tensile strength and bending strength, is not easy to deform and break, is more durable, effectively prevents a silver layer from yellowing and generating black spots, improves the service performance of the wire rod, but also can prevent the silver layer from being oxidized, is not easy to yellow and change color, and delays the aging rate;

(1) By arranging the elastic filling, the central reinforcing rib, the anti-stretching strips and the woven net layer, the rigidity of the wire is ensured as the central reinforcing rib is arranged at the central position inside the wire main body, the anti-stretching strips between the steel core wires and the elastic filling outside the steel core wires have the anti-stretching effect, and the woven net layer is woven by adopting a plurality of strands of galvanized steel wires, so that the anti-bending effect is good, the tensile strength and the anti-bending strength of the wire can be considered, the wire is not easy to deform and break, and the wire is more durable;

(2) By arranging the zinc coating and the zinc-nickel mixing layer, the zinc coating and the zinc-nickel mixing layer are respectively arranged between the copper coating layer and the silver coating layer, and the zinc coating and the zinc-nickel mixing layer have combined action, so that copper atoms of the copper coating layer can be prevented from diffusing to the silver coating layer on the outer side, the silver coating layer is effectively prevented from yellowing and generating black spots, and the service performance of the wire rod is improved;

(3) By arranging the anti-aging coating and the anti-oxidation coating, the protective structure is arranged on the outer surface of the silver coating and consists of the anti-aging coating and the anti-oxidation coating, the anti-oxidation coating can separate the silver coating from air, and the anti-aging coating has an anti-aging effect, so that the silver coating can be prevented from being oxidized, yellowing and discoloration are not easy to occur, and the aging rate is delayed.

Drawings

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

FIG. 2 is an enlarged schematic view of the steel core wire of the present invention;

fig. 3 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;

fig. 4 is a schematic diagram of the protective structure of the present invention.

In the figure: 1. a wire body; 2. a steel core wire; 3. elastic filling; 4. a central reinforcing rib; 5. a stretch resistant strip; 6. weaving a mesh layer; 7. a copper clad layer; 8. a silver coating layer; 9. a core wire body; 10. an insulating sheath; 11. a zinc coating layer; 12. a zinc-nickel mixed layer; 13. a protective structure; 1301. an aging-resistant coating; 1302. and (4) an anti-oxidation coating.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the drawings in the embodiment of the present invention, and all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention based on the embodiment of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment of: the high-strength copper-clad steel wire comprises a wire body 1, a steel core wire 2, a copper-clad layer 7, a silver-plated layer 8 and a core wire body 9, wherein the steel core wire 2 is arranged inside the wire body 1, and the core wire body 9 is arranged inside the steel core wire 2;

the outer surface of the steel core wire 2 is provided with an insulating sheath 10 which has an insulating function and prevents the steel core wire 2 from interfering with each other;

an elastic filling 3 is arranged inside the wire body 1 outside the steel core wires 2, a central reinforcing rib 4 is arranged at the central position inside the elastic filling 3, and anti-stretching strips 5 are arranged inside the elastic filling 3 between the steel core wires 2;

the inner wall of the wire main body 1 is provided with a braided net layer 6, and the braided net layer 6 is formed by braiding a plurality of strands of galvanized steel wires, so that the bending resistance effect of the wire main body 1 is good;

the copper-clad layer 7 is arranged on the outer side of the wire rod main body 1, and the silver plating layer 8 is arranged on the outer side of the copper-clad layer 7;

a zinc coating layer 11 and a zinc-nickel mixing layer 12 are sequentially arranged between the copper coating layer 7 and the silver coating layer 8, so that copper atoms of the copper coating layer 7 are prevented from diffusing to the silver coating layer 8 at the outer side, and the silver coating layer is effectively prevented from yellowing and generating black spots;

a protective structure 13 is arranged on the outer side of the silver plating layer 8, the protective structure 13 comprises an anti-aging coating 1301 and an anti-oxidation coating 1302, the anti-aging coating 1301 is uniformly coated on the outer surface of the silver plating layer 8, and the anti-oxidation coating 1302 is uniformly coated on the surface of the anti-aging coating 1301;

the protective structure 13 is composed of an anti-aging coating 1301 and an anti-oxidation coating 1302, the anti-oxidation coating 1302 can separate the silver coating 8 from air, the anti-aging coating 1301 has an anti-aging effect, can prevent the silver layer from being oxidized, is not easy to yellow and discolor, and delays the aging rate.

When the embodiment of the application is used: firstly, because the central reinforcing rib 4 is arranged at the central position inside the wire body 1, the rigidity of the wire is ensured, the anti-stretching strip 5 between the steel core wires 2 and the elastic filling 3 outside the steel core wires 2 have the anti-stretching effect, the braided net layer 6 is braided by adopting a plurality of strands of galvanized steel wires, and the bending-resistant effect is good, so that the wire can give consideration to both the tensile strength and the bending-resistant strength, is not easy to deform and break, and is more durable, then, because the galvanized layer 11 and the zinc-nickel mixed layer 12 are respectively arranged between the copper-clad layer 7 and the silver-plated layer 8, and the galvanized layer 11 and the zinc-nickel mixed layer 12 jointly act, the diffusion of the copper atom of the copper-clad layer 7 to the silver-plated layer 8 outside can be prevented, thereby effectively preventing the silver layer from yellowing and generating black spots, and improving the service performance of the wire, and because the protective structure 13 is arranged on the outer surface of the silver-plated layer 8, the protective structure 13 is composed of the anti-aging coating 1301 and the anti-oxidation coating 1302, the coating 1302 can separate the silver-plated layer 8 from air, and the anti-aging coating 1301 has the anti-aging effect, thereby preventing the silver layer from oxidation coating from being oxidized, preventing the silver layer from being oxidized, and delaying the aging rate, and the high-aging rate of the high-strength of the copper-coated steel wire and completing the high-aging working performance.

Claims

1. High strength copper clad steel wire, its characterized in that, including wire rod main part (1), steel core (2), copper-clad layer (7), silvered film (8) and heart yearn body (9), steel core (2) all set up the inside in wire rod main part (1), the heart yearn body (9) all set up the inside at steel core (2), the inside elasticity that is provided with of wire rod main part (1) in steel core (2) outside fills (3), the inside central point department of putting of elasticity filling (3) is provided with central strengthening rib (4), elasticity between steel core (2) is filled (3) inside and is all provided with stretch-proofing strip (5), be provided with on the inner wall of wire rod main part (1) and weave stratum reticulare (6), copper-clad layer (7) set up the outside in wire rod main part (1), silvered film (8) set up the outside at coppered layer (7).

2. The high-strength copper-clad steel wire rod according to claim 1, wherein: and an insulating sheath (10) is arranged on the outer surface of the steel core wire (2).

3. The high-strength copper-clad steel wire rod according to claim 1, wherein: the braided net layer (6) is braided by a plurality of strands of galvanized steel wires.

4. The high-strength copper-clad steel wire rod according to claim 1, wherein: a zinc coating (11) and a zinc-nickel mixed layer (12) are sequentially arranged between the copper-clad layer (7) and the silver coating (8).

5. The high-strength copper-clad steel wire rod according to claim 1, wherein: and a protective structure (13) is arranged on the outer side of the silver plating layer (8).

6. The high-strength copper-clad steel wire rod according to claim 5, wherein: the protective structure (13) comprises an aging-resistant coating (1301) and an anti-oxidation coating (1302), wherein the aging-resistant coating (1301) is uniformly coated on the outer surface of the silver coating (8), and the anti-oxidation coating (1302) is uniformly coated on the surface of the aging-resistant coating (1301).