CN218729951U - Oxidation-resistant tinned soft round copper wire - Google Patents
Oxidation-resistant tinned soft round copper wire Download PDFInfo
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- CN218729951U CN218729951U CN202222626894.8U CN202222626894U CN218729951U CN 218729951 U CN218729951 U CN 218729951U CN 202222626894 U CN202222626894 U CN 202222626894U CN 218729951 U CN218729951 U CN 218729951U
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Abstract
The utility model relates to a copper line technical field specifically discloses an anti-oxidant tin-plating soft round copper line, the copper line includes: the copper core comprises at least two fine copper wires, and a tin layer is arranged on the copper core; the inner wrapping layer is arranged on the outer side of the copper core and used for wrapping and protecting the copper core; the outer wrapping layer is arranged on the outer side of the inner wrapping layer and used for wrapping and protecting the inner wrapping layer and the copper core, and the copper core is of a stranded structure formed by at least two thin copper wires. The utility model discloses the copper line adopts the copper core of transposition structure to be equipped with interior wrapping layer and outer wrapping layer in the copper core outside, interior wrapping layer adopts insulating layer, ageing-resistant layer and cold-resistant layer, the cold-resistant layer of outermost polyethylene material, improve cold-resistant effect, outer wrapping layer improves the intensity and the oxidation resistance of copper line, and protect interior wrapping layer, the copper core transposition makes the structural strength of copper core high, and tin coating on the copper core, make copper core conduction effectual, intensity is high, and the use is stable.
Description
Technical Field
The utility model relates to a copper line technical field specifically is an antioxidant tin-plating soft round copper line.
Background
Copper wire is very conductive and is commonly used as a wire. Are used in large quantities for the manufacture of electrical wires, cables, brushes, etc.
In the prior art, the invention with the application number of CN202021437416.7 is named as: the utility model provides a resistant tinned alloy copper line of buckling of high strength, wherein discloses copper line structure, includes wire plug, conductor wire, thermal-insulated epoxy resin filling layer, anti-oxidation oil reservoir, tin foil layer, soft rubber layer, makes copper line electric conductivity good, and difficult the oxidation, and acid-base is resisted, resistant buckling, and the wire long service life who obtains.
However, in the copper wire of the prior art, such as the copper wire mentioned in the application number CN202021437416.7, the soft rubber layer is hardened in cold weather, which causes embrittlement, and when the copper wire is used in cold weather, the outer surface of the copper wire is broken, which drives the inner tin foil layer to be broken, so that the problem to be solved by the invention is to improve the oxidation resistance and the cold resistance of the tinned copper wire.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an anti-oxidant tin-plating soft round copper line to solve the problem among the prior art.
The purpose of the utility model can be realized by the following technical scheme:
an oxidation resistant tin-plated soft round copper wire, the copper wire comprising:
the copper core comprises at least two fine copper wires, and a tin layer is arranged on the copper core;
the inner wrapping layer is arranged on the outer side of the copper core and used for wrapping and protecting the copper core;
the outer wrapping layer is arranged on the outer side of the inner wrapping layer and used for wrapping and protecting the inner wrapping layer and the copper core;
the copper core is in a stranded structure formed by at least two thin copper wires, the diameter of each thin copper wire is 1-5mm, and the thickness of the tin layer is 0.1-0.5mm, so that the conductivity and the oxidation resistance of the copper core are improved;
the inner wrapping layer comprises an insulating layer, an ageing-resistant layer and a cold-resistant layer, the insulating layer, the ageing-resistant layer and the cold-resistant layer are sequentially wrapped on the outer side of the copper core, the inner side of the ageing-resistant layer is attached to the insulating layer, and the outer side of the ageing-resistant layer is attached to the cold-resistant layer;
the thickness of the insulating layer is 1.5-3mm, and the insulating layer is used for insulating and protecting the copper core;
the insulating layer comprises a first surface layer, an additive layer and a second surface layer, the additive layer is arranged between the first surface layer and the second surface layer, the first surface layer is arranged on the outer side of the tin layer on the copper core, the first surface layer and the second surface layer are both made of rubber materials, and the thickness of the first surface layer and the thickness of the second surface layer are both 0.5-1mm;
the addition layer is made of asbestos, is 0.5-1mm thick and is used for improving the insulation effect and strength of the insulation layer;
the outer wrapping layer comprises a first enhancement layer and a second enhancement layer, the second enhancement layer and the first enhancement layer are sequentially arranged on the outer side of the cold-resistant layer, the inner side of the second enhancement layer is attached to the cold-resistant layer, and the outer side of the second enhancement layer is attached to the first enhancement layer.
Furthermore, the ageing-resistant layer is arranged on the outer side of the second surface layer, is made of chloroprene rubber and is 1-2mm thick, and is used for improving the ageing resistance of the copper wire.
Furthermore, cold-resistant layer sets up in the outside on ageing-resistant layer, and cold-resistant layer adopts the polyethylene material, and thickness is 1-3mm for improve the cold resistance of copper line.
Furthermore, the first enhancement layer is made of polyvinyl chloride and is 2-4mm thick, and the fireproof heat-resistant performance of the copper wire is improved.
Furthermore, the second reinforcing layer is made of fluororubber and 1-3mm in thickness, and is used for improving the oxidation resistance of the copper wire.
The utility model has the advantages that:
1. the utility model discloses copper wire adopts the copper core of transposition structure to be equipped with inner wrapping layer and outer wrapping layer in the copper core outside, inner wrapping layer adopts insulating layer, ageing-resistant layer and cold-resistant layer, and outermost polyethylene material's cold-resistant layer improves cold-resistant effect, and outer wrapping layer improves the intensity and the oxidation resistance of copper wire to protect inner wrapping layer;
2. the utility model discloses the copper line, copper core transposition make the structural strength of copper core high to tin coating on the copper core, make copper core conduction effectual, intensity is high, and the use is stable, and the skin is equipped with interior wrapping layer, when providing the protection effect, stabilizes the structure of copper core.
Drawings
The present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of the copper wire structure of the present invention;
FIG. 2 is a schematic view of the copper wire structure of the present invention;
FIG. 3 is a cross-sectional view of a copper wire according to the present invention;
fig. 4 is a cross-sectional view of the insulating layer of the present invention.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Example 1
The utility model provides an anti-oxidant tin-plating soft round copper line, as shown in figure 1, figure 2, figure 3, figure 4, the copper line includes copper core and outer parcel, is equipped with interior parcel in the outer parcel, and interior parcel wraps up in the outside of copper core for protect the copper core, the outside on parcel layer including outer parcel wraps up, is used for protecting interior parcel, increases the performance of interior parcel, better protection copper core.
The copper core includes two at least thin copper lines 6, and the diameter of thin copper line 6 is 1mm, and the intraformational thin copper line 6 transposition of parcel forms the copper core in setting to plate one deck tin at the surface of copper core, the thickness of tin layer is 0.1mm, makes the copper core have good electric conductive property and oxidation resistance, and the purpose of thin copper line 6 transposition processing is for strengthening the interference killing feature of copper core.
Inner wrapping layer includes insulating layer 5, ageing-resistant layer 4 and cold-resistant layer 3, the laminating parcel of insulating layer 5 is on the copper core, insulating layer 5 includes first surface course 51, add layer 52 and second surface course 53, add one side and first surface course 51 fastening connection of layer 52, opposite side and second surface course 53 fastening connection, first surface course 51 and second surface course 53 all adopt the rubber material, thickness is 0.5mm, rubber has elasticity, the parcel of first surface course 51 elasticity laminating is in the outside of copper core, a thin copper line 6 for to the transposition is fixed, utilize the insulating effect of rubber, avoid the copper core to carry out the conduction in-process electric leakage, improve the security of copper line.
The adding layer 52 is located between the first surface layer 51 and the second surface layer 53, is made of asbestos, is used for improving the insulating effect and the strength of the insulating layer 5, and is 0.5mm thick.
The ageing-resistant layer 4 wraps the outside of second surface course 53, and ageing-resistant layer 4 adopts the chloroprene rubber material, and thickness is 1mm, has good physical and mechanical properties, heat-resisting, resistant oily, heat-resisting, acid and alkali resistance, but cold resistance is poor for protect the copper core, improve the ageing resistance of interior wrapping layer.
Cold-resistant layer 3 parcel is in the outside of ageing-resistant layer 4, the inboard and the laminating of insulating layer 5 on ageing-resistant layer 4, the outside is with the laminating of cold-resistant layer 3, cold-resistant layer 3 adopts the polyethylene material, the chemical properties is good, acid and alkali resistance is good, but not the acid of oxidation resistance nature, good low temperature resistance has, thickness is 1mm, the cold resistance of protection copper line and insulating layer 5 avoids the copper line to catch cold, lead to the insulating layer 5 in the copper core outside, ageing-resistant layer 4 fracture.
The outer wrapping layer comprises a first reinforcing layer 1 and a second reinforcing layer 2, the first reinforcing layer 1 wraps the outer side of the second reinforcing layer 2, the inner side of the second reinforcing layer 2 is attached to the cold-resistant layer 3, and the outer side of the second reinforcing layer is attached to the first reinforcing layer 1.
First enhancement layer 1 adopts the polyvinyl chloride material, and thickness is 2mm, has the heat-resisting effect of fire prevention, sets up in the outside of copper line, protects the copper line, makes the copper line have fire prevention heat resistance.
The second enhancement layer 2 is made of fluororubber and is 1mm thick, so that the second enhancement layer 2 has heat resistance, and the fireproof heat-resistant performance of the copper wire is improved on the basis of the first enhancement layer 1; the oxidation resistance is realized, the internal copper core is protected, and the copper core and the inner wrapping layer are prevented from being oxidized; low hygroscopicity, and can prevent moisture in air from entering.
In this embodiment, a method for producing an antioxidant tin-plated soft round copper wire is as follows:
the produced thin copper wires 6 are twisted to form a copper core, a thin tin layer is plated on the surface of the copper core, and then the copper core passes through an injection molding machine, and is sequentially subjected to injection molding and extrusion to form an insulating layer 5, an aging-resistant layer 4, a cold-resistant layer 3, a second enhancement layer 2 and a first enhancement layer 1 on the copper core, so that the tin-plated soft round copper wire with the oxidation resistance is obtained, and the tin-plated soft round copper wire is good in various performances, stable in conduction and good in use process under severe environment.
Example 2
The utility model provides an anti-oxidant tin-plating soft circle copper line, as shown in figure 1, figure 2, figure 3, the copper line includes copper core and outer parcel, is equipped with interior parcel in the outer parcel, and interior parcel wraps up in the outside of copper core for protect the copper core, the outside on parcel layer including outer parcel, be used for protecting interior parcel, the performance on parcel in the increase, better protection copper core.
The copper core includes two at least thin copper lines 6, and the diameter of thin copper line 6 is 3mm, and the intraformational thin copper line 6 transposition of parcel forms the copper core in setting to plate one deck tin at the surface of copper core, the thickness of tin layer is 0.3mm, makes the copper core have good electric conductive property and oxidation resistance, and the purpose of thin copper line 6 transposition processing is for strengthening the interference killing feature of copper core.
Inner wrapping layer includes insulating layer 5, ageing-resistant layer 4 and cold-resistant layer 3, the laminating parcel of insulating layer 5 is on the copper core, insulating layer 5 includes first surface course 51, add layer 52 and second surface course 53, add one side and first surface course 51 fastening connection of layer 52, opposite side and second surface course 53 fastening connection, first surface course 51 and second surface course 53 all adopt the rubber material, thickness is 0.8mm, rubber has elasticity, the parcel of first surface course 51 elasticity laminating is in the outside of copper core, a thin copper line 6 for to the transposition is fixed, utilize the insulating effect of rubber, avoid the copper core to carry out the conduction in-process electric leakage, improve the security of copper line.
The adding layer 52 is located between the first surface layer 51 and the second surface layer 53, is made of asbestos, is used for improving the insulating effect and the strength of the insulating layer 5, and is 0.75mm thick.
The ageing-resistant layer 4 wraps the outer side of the second surface layer 53, the ageing-resistant layer 4 is made of chloroprene rubber, the thickness of the ageing-resistant layer is 1.5mm, and the ageing-resistant layer has good physical and mechanical properties, heat resistance, oil resistance, heat resistance and acid and alkali resistance, but is poor in cold resistance and used for protecting a copper core and improving the ageing resistance of the inner wrapping layer.
Cold-resistant layer 3 parcel is in the outside of ageing-resistant layer 4, the inboard and the laminating of insulating layer 5 on ageing-resistant layer 4, the outside is with the laminating of cold-resistant layer 3, cold-resistant layer 3 adopts the polyethylene material, the chemical properties is good, acid and alkali resistance is good, but not the acid of oxidation resistance nature, good low temperature resistance has, thickness is 2mm, the cold resistance of protection copper line and insulating layer 5 avoids the copper line to catch cold, lead to the insulating layer 5 in the copper core outside, ageing-resistant layer 4 fracture.
The outer wrapping layer comprises a first reinforcing layer 1 and a second reinforcing layer 2, the first reinforcing layer 1 wraps the outer side of the second reinforcing layer 2, the inner side of the second reinforcing layer 2 is attached to the cold-resistant layer 3, and the outer side of the second reinforcing layer is attached to the first reinforcing layer 1.
First enhancement layer 1 adopts the polyvinyl chloride material, and thickness is 3mm, has the heat-resisting effect of fire prevention, sets up in the outside of copper line, protects the copper line, makes the copper line have fire prevention heat resistance.
The second enhancement layer 2 is made of fluororubber and has the thickness of 2mm, so that the second enhancement layer 2 has heat resistance, and the fireproof heat-resistant performance of the copper wire is improved on the basis of the first enhancement layer 1; the oxidation resistance is realized, the internal copper core is protected, and the copper core and the inner wrapping layer are prevented from being oxidized; low hygroscopicity, and can prevent moisture in air from entering.
In this embodiment, a method for producing an antioxidant tin-plated soft round copper wire is as follows:
the produced thin copper wires 6 are twisted to form a copper core, a thin tin layer is plated on the surface of the copper core, and then the copper core passes through an injection molding machine to be sequentially injected and extruded on the copper core to form an insulating layer 5, an anti-aging layer 4, a cold-resistant layer 3, a second enhancement layer 2 and a first enhancement layer 1, so that the tin-plated soft round copper wire with the oxidation resistance is obtained, and the copper wire is good in various performances, and stable in conduction in the using process under severe environment.
Example 3
The utility model provides an anti-oxidant tin-plating soft round copper line, as shown in figure 1, figure 2, figure 3, the copper line includes copper core and outer parcel, is equipped with the inner wrapping layer in the outer parcel, and the inner wrapping layer parcel is in the outside of copper core for protect the copper core, the outside on parcel layer including outer parcel, be used for protecting the inner wrapping layer, increase the performance of inner wrapping layer, better protection copper core.
The copper core includes two at least thin copper lines 6, and the diameter of thin copper line 6 is 5mm, and the intraformational thin copper line 6 transposition of parcel forms the copper core in setting to plate one deck tin at the surface of copper core, the thickness of tin layer is 0.5mm, makes the copper core have good electric conductive property and oxidation resistance, and the purpose of thin copper line 6 transposition processing is for strengthening the interference killing feature of copper core.
Inner wrapping layer includes insulating layer 5, ageing-resistant layer 4 and cold-resistant layer 3, the laminating parcel of insulating layer 5 is on the copper core, insulating layer 5 includes first surface course 51, add layer 52 and second surface course 53, add one side and first surface course 51 fastening connection of layer 52, opposite side and second surface course 53 fastening connection, first surface course 51 and second surface course 53 all adopt the rubber material, thickness is 1mm, rubber has elasticity, the parcel of first surface course 51 elasticity laminating is in the outside of copper core, be used for fixing the thin copper line 6 of transposition, utilize the insulating effect of rubber, avoid the copper core to carry out the conduction in-process electric leakage, improve the security of copper line.
The adding layer 52 is located between the first surface layer 51 and the second surface layer 53, is made of asbestos, is used for improving the insulating effect and the strength of the insulating layer 5, and is 1mm thick.
Ageing-resistant layer 4 wraps up in the outside of second surface course 53, and ageing-resistant layer 4 adopts the chloroprene rubber material, and thickness is 2mm, has good physical and mechanical properties, heat-resisting, resistant oily, heat-resisting, acid and alkali resistance, but cold resistance is poor for protect the copper core, improve the ageing-resistant performance of interior wrapping layer.
Cold-resistant layer 3 parcel is in the outside of ageing-resistant layer 4, the inboard and the laminating of insulating layer 5 on ageing-resistant layer 4, the outside is with the laminating of cold-resistant layer 3, cold-resistant layer 3 adopts the polyethylene material, the chemical properties is good, acid and alkali resistance is good, but not the acid of oxidation resistance nature, good low temperature resistance has, thickness is 3mm, the cold resistance of protection copper line and insulating layer 5 avoids the copper line to catch cold, lead to the insulating layer 5 in the copper core outside, ageing-resistant layer 4 fracture.
The outer wrapping layer comprises a first reinforcing layer 1 and a second reinforcing layer 2, the first reinforcing layer 1 wraps the outer side of the second reinforcing layer 2, the inner side of the second reinforcing layer 2 is attached to the cold-resistant layer 3, and the outer side of the second reinforcing layer is attached to the first reinforcing layer 1.
First enhancement layer 1 adopts the polyvinyl chloride material, and thickness is 4mm, has the heat-resisting effect of fire prevention, sets up in the outside of copper line, protects the copper line, makes the copper line have fire prevention heat resistance.
The second enhancement layer 2 is made of fluororubber and is 3mm thick, so that the second enhancement layer 2 has heat resistance, and the fireproof heat-resistant performance of the copper wire is improved on the basis of the first enhancement layer 1; the oxidation resistance is realized, the internal copper core is protected, and the copper core and the inner wrapping layer are prevented from being oxidized; low hygroscopicity, and can prevent moisture in air from entering.
In this embodiment, a method for producing an antioxidant tin-plated soft round copper wire is as follows:
the produced thin copper wires 6 are twisted to form a copper core, a thin tin layer is plated on the surface of the copper core, and then the copper core passes through an injection molding machine, and is sequentially subjected to injection molding and extrusion to form an insulating layer 5, an aging-resistant layer 4, a cold-resistant layer 3, a second enhancement layer 2 and a first enhancement layer 1 on the copper core, so that the tin-plated soft round copper wire with the oxidation resistance is obtained, and the tin-plated soft round copper wire is good in various performances, stable in conduction and good in use process under severe environment.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.
Claims (5)
1. The utility model provides an anti-oxidant tin-plated soft round copper line which characterized in that, the copper line includes:
the copper core comprises at least two thin copper wires (6), and a tin layer is arranged on the copper core;
the inner wrapping layer is arranged on the outer side of the copper core and used for wrapping and protecting the copper core;
the outer wrapping layer is arranged on the outer side of the inner wrapping layer and used for wrapping and protecting the inner wrapping layer and the copper core;
the copper core is of a stranded structure formed by at least two thin copper wires (6), the diameter of each thin copper wire (6) is 1-5mm, and the thickness of each tin layer is 0.1-0.5mm, so that the conductivity and the oxidation resistance of the copper core are improved;
the inner wrapping layer comprises an insulating layer (5), an ageing-resistant layer (4) and a cold-resistant layer (3), the insulating layer (5), the ageing-resistant layer (4) and the cold-resistant layer (3) are sequentially wrapped on the outer side of the copper core, the inner side of the ageing-resistant layer (4) is attached to the insulating layer (5), and the outer side of the ageing-resistant layer is attached to the cold-resistant layer (3);
the thickness of the insulating layer (5) is 1.5-3mm, and the insulating layer is used for insulating and protecting the copper core;
the insulating layer (5) comprises a first surface layer (51), an adding layer (52) and a second surface layer (53), the adding layer (52) is arranged between the first surface layer (51) and the second surface layer (53), the first surface layer (51) is arranged on the outer side of a tin layer on the copper core, the first surface layer (51) and the second surface layer (53) are both made of rubber materials, and the thickness of the first surface layer (51) and the thickness of the second surface layer (53) are both 0.5-1mm;
the addition layer (52) is made of asbestos, is 0.5-1mm thick and is used for improving the insulation effect and strength of the insulation layer (5);
the outer wrapping layer comprises a first enhancement layer (1) and a second enhancement layer (2), the outer side of the cold-resistant layer (3) is sequentially provided with the second enhancement layer (2) and the first enhancement layer (1), the inner side of the second enhancement layer (2) is attached to the cold-resistant layer (3), and the outer side of the second enhancement layer is attached to the first enhancement layer (1).
2. The anti-oxidation tinned soft round copper wire according to claim 1, characterized in that the aging-resistant layer (4) is arranged on the outer side of the second surface layer (53), and the aging-resistant layer (4) is made of neoprene and has a thickness of 1-2mm, so as to improve the aging resistance of the copper wire.
3. The antioxidant round tinned soft copper wire is characterized in that the cold-resistant layer (3) is arranged on the outer side of the aging-resistant layer (4), and the cold-resistant layer (3) is made of polyethylene and has the thickness of 1-3mm, so that the cold resistance of the copper wire is improved.
4. The oxidation-resistant tin-plated soft round copper wire according to claim 1, wherein the first reinforcing layer (1) is made of polyvinyl chloride and has a thickness of 2-4mm, and is used for improving the fireproof and heat-resistant properties of the copper wire.
5. The anti-oxidation tinned soft round copper wire according to claim 1, characterized in that the second reinforcing layer (2) is made of fluororubber and has a thickness of 1-3mm, and is used for improving the oxidation resistance of the copper wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222626894.8U CN218729951U (en) | 2022-09-30 | 2022-09-30 | Oxidation-resistant tinned soft round copper wire |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222626894.8U CN218729951U (en) | 2022-09-30 | 2022-09-30 | Oxidation-resistant tinned soft round copper wire |
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| CN218729951U true CN218729951U (en) | 2023-03-24 |
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| CN202222626894.8U Active CN218729951U (en) | 2022-09-30 | 2022-09-30 | Oxidation-resistant tinned soft round copper wire |
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| CN (1) | CN218729951U (en) |
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