CN217239068U - Flexible composite stranded wire - Google Patents
Flexible composite stranded wire Download PDFInfo
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- CN217239068U CN217239068U CN202122966961.6U CN202122966961U CN217239068U CN 217239068 U CN217239068 U CN 217239068U CN 202122966961 U CN202122966961 U CN 202122966961U CN 217239068 U CN217239068 U CN 217239068U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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Abstract
The utility model discloses a soft composite stranded wire, which comprises a plurality of strands which are mutually stranded, wherein a gap is formed between two adjacent strands, each strand comprises a nylon wire and a plurality of copper wires, the copper wires are stranded on the outer surface of the nylon wire, and each copper wire comprises a copper core, a tin-plated layer, an anticorrosive layer, a wear-resistant layer and an insulating layer; the tin coating is coated on the outer surface of the copper core, the anticorrosive coating is coated on the outer surface of the tin coating, the wear-resistant coating is coated on the outer surface of the anticorrosive coating, and the insulating layer is coated on the outer surface of the wear-resistant coating. Through the mutual transposition of many bunches of strand wires, be formed with the space between the two bunches of strand wires of adjacent, make the strand wire have the deformation space for the stranded conductor is softer, and the type is twisted into by nylon yarn and many copper lines to the deuterogamy stranded conductor, and many copper lines are twisted into the shape at the surface of nylon yarn, make the stranded conductor can bear bigger pressure.
Description
Technical Field
The utility model relates to a wire rod field technique especially indicates a soft composite stranded conductor.
Background
A copper stranded wire is a wire formed by stranding a plurality of copper wires, is mainly applied to electronic products such as various digital products, instruments and meters and the like, and is used as a conductor for an internal connecting wire, such as a conductor for an internal flat cable of a notebook computer.
Although the copper stranded wire is convenient to process, most of the stranded copper stranded wires are relatively stiff and not soft enough and cannot bear large pulling force. Therefore, there is a need for an improvement to existing copper strands.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention is directed to the deficiency of the prior art, and the main objective of the present invention is to provide a flexible composite stranded wire, which has high flexibility and smooth surface, and can bear large pulling force.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a soft composite stranded wire comprises a plurality of strands which are mutually stranded, a gap is formed between every two adjacent strands, each strand comprises a nylon wire and a plurality of copper wires, the copper wires are stranded on the outer surface of the nylon wire, and each copper wire comprises a copper core, a tin-plated layer, an anti-corrosion layer, a wear-resistant layer and an insulating layer; the tin coating is coated on the outer surface of the copper core, the anticorrosive coating is coated on the outer surface of the tin coating, the wear-resistant coating is coated on the outer surface of the anticorrosive coating, and the insulating layer is coated on the outer surface of the wear-resistant coating.
Preferably, the strands are seven bundles.
Preferably, the number of copper wires in each strand is six.
Preferably, the tin plating layer has a thickness of 0.02 mm.
As a preferred scheme, the anticorrosive coating is made of EVA materials, and the thickness of the anticorrosive coating is 0.11 mm.
Preferably, the wear-resistant layer is made of a polyurethane elastomer, and the thickness of the wear-resistant layer is 0.16 mm.
Preferably, the insulating layer is made of LDPE material, and the thickness of the insulating layer is 0.03 mm.
Compared with the prior art, the utility model obvious advantage and beneficial effect have, particularly, can know by above-mentioned technical scheme:
through the mutual transposition of many bunches of strand wires, be formed with the space between the two bunches of strand wires of adjacent, make the strand wire have the deformation space for the stranded conductor is softer, and the type is twisted into by nylon yarn and many copper lines to the deuterogamy stranded conductor, and many copper lines are twisted into the shape at the surface of nylon yarn, make the stranded conductor can bear bigger pressure.
To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
Drawings
FIG. 1 is an assembled perspective view of a preferred embodiment of the present invention;
fig. 2 is a cross-sectional view of a copper wire in a preferred embodiment of the invention.
The attached drawings indicate the following:
10. strands 101, interstices
11. Nylon wire 12, copper wire
121. Copper core 122, tin coating
123. Anticorrosive coating 124, wearing layer
125. An insulating layer.
Detailed Description
Referring to fig. 1 to 2, a specific structure of a preferred embodiment of the present invention is shown, which includes a plurality of strands 10 twisted with each other, a gap 101 is formed between two adjacent strands 10, so that the strands 10 have a deformation space, and the strands are more flexible, each strand 10 includes a nylon filament 11 and a plurality of copper wires 12, the plurality of copper wires 12 are twisted on an outer surface of the nylon filament 11, and each copper wire 12 includes a copper core 121, a tin-plated layer 122, an anti-corrosion layer 123, a wear-resistant layer 124, and an insulating layer 125; the tin-plated layer 122 is coated on the outer surface of the copper core 121, the anti-corrosion layer 123 is coated on the outer surface of the tin-plated layer 122, the wear-resistant layer 124 is coated on the outer surface of the anti-corrosion layer 123, and the insulating layer 125 is coated on the outer surface of the wear-resistant layer 124. In this embodiment, the number of the strands 10 is seven, six copper wires 12 are provided in each strand 10, the thickness of the tin-plated layer 122 is 0.02mm, the anti-corrosion layer 123 is made of EVA, which has excellent anti-corrosion performance and is easy to process, the anti-corrosion layer is conveniently coated and molded on the tin-plated layer 122, the thickness of the anti-corrosion layer 123 is 0.11mm, the wear-resistant layer 124 is made of polyurethane elastomer, which has wear resistance, high strength, good toughness, oil resistance and other excellent performances, the thickness of the wear-resistant layer 124 is 0.16mm, the insulating layer 125 is made of LDPE, which has excellent electrical insulation, and meanwhile, the strands have good flexibility, extensibility and chemical stability, and the thickness of the insulating layer 125 is 0.03 mm.
The utility model discloses a design focus lies in: through the mutual transposition of many bunches of strand wires, be formed with the space between the two bunches of strand wires of adjacent, make the strand wire have the deformation space for the stranded conductor is softer, and the type is twisted into by nylon yarn and many copper lines to the deuterogamy stranded conductor, and many copper lines are twisted into the shape at the surface of nylon yarn, make the stranded conductor can bear bigger pressure.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.
Claims (7)
1. A soft composite stranded wire is characterized in that: the copper-clad steel wire comprises a plurality of strands which are mutually twisted, a gap is formed between two adjacent strands, each strand comprises nylon wires and a plurality of copper wires, the copper wires are twisted on the outer surfaces of the nylon wires, and each copper wire comprises a copper core, a tinning layer, an anticorrosive layer, a wear-resistant layer and an insulating layer; the tin coating is coated on the outer surface of the copper core, the anticorrosive coating is coated on the outer surface of the tin coating, the wear-resistant coating is coated on the outer surface of the anticorrosive coating, and the insulating layer is coated on the outer surface of the wear-resistant coating.
2. The flexible composite strand of claim 1, wherein: the strands are seven bundles.
3. The flexible composite strand of claim 1, wherein: six copper wires are arranged in each strand.
4. The flexible composite strand of claim 1, wherein: the thickness of the tin coating is 0.02 mm.
5. The flexible composite strand of claim 1, wherein: the anticorrosive coating is the EVA material, and the thickness of anticorrosive coating is 0.11 mm.
6. The flexible composite strand of claim 1, wherein: the wear-resistant layer is made of a polyurethane elastomer material, and the thickness of the wear-resistant layer is 0.16 mm.
7. The flexible composite strand of claim 1, wherein: the insulating layer is made of LDPE (low-density polyethylene) material, and the thickness of the insulating layer is 0.03 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122966961.6U CN217239068U (en) | 2021-11-30 | 2021-11-30 | Flexible composite stranded wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122966961.6U CN217239068U (en) | 2021-11-30 | 2021-11-30 | Flexible composite stranded wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217239068U true CN217239068U (en) | 2022-08-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122966961.6U Active CN217239068U (en) | 2021-11-30 | 2021-11-30 | Flexible composite stranded wire |
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| CN (1) | CN217239068U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115631884A (en) * | 2022-12-21 | 2023-01-20 | 特变电工(德阳)电缆股份有限公司 | Tensile and anti-torsion medium-voltage cable for wind driven generator and preparation method thereof |
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2021
- 2021-11-30 CN CN202122966961.6U patent/CN217239068U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115631884A (en) * | 2022-12-21 | 2023-01-20 | 特变电工(德阳)电缆股份有限公司 | Tensile and anti-torsion medium-voltage cable for wind driven generator and preparation method thereof |
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