CN220381812U - Round copper wire with external antioxidant layer - Google Patents
Round copper wire with external antioxidant layer Download PDFInfo
- Publication number
- CN220381812U CN220381812U CN202321614649.3U CN202321614649U CN220381812U CN 220381812 U CN220381812 U CN 220381812U CN 202321614649 U CN202321614649 U CN 202321614649U CN 220381812 U CN220381812 U CN 220381812U
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- CN
- China
- Prior art keywords
- layer
- oxidation
- tin
- wire
- copper wire
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 52
- 239000003963 antioxidant agent Substances 0.000 title claims description 5
- 230000003078 antioxidant effect Effects 0.000 title claims description 5
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 34
- 230000003647 oxidation Effects 0.000 claims abstract description 34
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 34
- 238000007747 plating Methods 0.000 claims abstract description 24
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 17
- 229920001971 elastomer Polymers 0.000 claims abstract description 15
- 230000003064 anti-oxidating effect Effects 0.000 claims abstract description 13
- 229910001174 tin-lead alloy Inorganic materials 0.000 claims abstract description 13
- 229910052802 copper Inorganic materials 0.000 claims abstract description 10
- 239000010949 copper Substances 0.000 claims abstract description 10
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims abstract description 9
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 238000013016 damping Methods 0.000 claims description 4
- 239000010425 asbestos Substances 0.000 claims description 3
- 229920001973 fluoroelastomer Polymers 0.000 claims description 3
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 3
- 239000004800 polyvinyl chloride Substances 0.000 claims description 3
- 229910052895 riebeckite Inorganic materials 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims 2
- 238000000576 coating method Methods 0.000 claims 2
- 230000002093 peripheral effect Effects 0.000 claims 1
- 230000035939 shock Effects 0.000 claims 1
- 238000005260 corrosion Methods 0.000 abstract description 4
- 230000007797 corrosion Effects 0.000 abstract description 4
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
Classifications
-
- 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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- Insulated Conductors (AREA)
Abstract
The utility model discloses a round copper wire with an external oxidation-resistant layer, which comprises a wire core, wherein the wire core is formed by twisting thin copper wires; the inner antioxidation layer is arranged between the wire core and the inner wrapping layer, the inner antioxidation layer comprises a tinning layer and a soft rubber layer, an antioxidation oil layer is arranged on the outer surface of the tinning layer, and the soft rubber layer is wrapped on the periphery of the wire core; the outer antioxidation layer is arranged between the inner wrapping layer and the outer wrapping layer, the outer antioxidation layer comprises a nickel plating layer and a tin-lead alloy layer, the nickel plating layer is arranged on the outer surface of the inner wrapping layer, and the tin-lead alloy layer is arranged on the periphery of the nickel plating layer. According to the utility model, the tin plating layer and the oxidation-resistant oil layer can play an oxidation-resistant and corrosion-resistant role on the core of the copper wire, and the outer oxidation-resistant layer, namely the nickel plating layer and the tin-lead alloy layer can improve the applicability of the copper core in different environments by adjusting the actual content of related elements, so that the copper core has high temperature resistance and oxidation resistance.
Description
Technical Field
The utility model belongs to the technical field of round copper wires, and particularly relates to a round copper wire with an external oxidation-resistant layer.
Background
Copper wire is very conductive and is commonly used as a wire. Are used in large numbers for the manufacture of wires, cables, brushes, etc.
Because copper line exposes in the air for a long time, copper line is easily by air oxidation, can reduce conductive efficiency after the copper line oxidation, and the circuit voltage drop increases, and equipment voltage can reduce, and the current-carrying capacity reduces, shortens life, increases the resistance of wire self, and the resistance increases, and the wire generates heat easily to reduce life, influence normal work, cause unnecessary some losses.
In order to solve the problems, a round copper wire with an anti-oxidation layer is provided.
Disclosure of Invention
Aiming at the problems in the prior art, the utility model provides the following technical scheme:
the utility model provides a round copper wire with an external oxidation resistant layer, which comprises the following components:
the wire core is formed by twisting thin copper wires;
an inner wrap layer;
the inner oxidation resistant layer is arranged between the wire core and the inner wrapping layer, the inner oxidation resistant layer comprises a tinning layer and a soft rubber layer, the tinning layer is arranged on the outer surface of the thin copper wire, an oxidation resistant oil layer is arranged on the outer surface of the tinning layer, the soft rubber layer is wrapped on the periphery of the wire core, and a waterproof layer is further arranged on the periphery of the soft rubber layer;
an outer wrap;
the outer antioxidation layer is arranged between the inner wrapping layer and the outer wrapping layer, the outer antioxidation layer comprises a nickel plating layer and a tin-lead alloy layer, the nickel plating layer is arranged on the outer surface of the inner wrapping layer, and the tin-lead alloy layer is arranged on the periphery of the nickel plating layer.
As a preferable mode of the above technical scheme, the method further comprises a reinforcing layer, wherein the reinforcing layer is arranged on the periphery of the outer wrapping layer.
As the optimization of the technical scheme, the enhancement layer is made of polyvinyl chloride, the outer wrapping layer is made of fluororubber, and the inner wrapping layer is made of asbestos.
As a preferable mode of the above technical scheme, a gap between the soft rubber layer and the wire core is filled with a buffer.
Preferably, in the above technical solution, the buffer is anti-vibration damping.
The beneficial effects of the utility model are as follows:
according to the utility model, the tin plating layer and the oxidation-resistant oil layer can play an oxidation-resistant and corrosion-resistant role on the core of the copper wire, the applicability of the copper core in different environments can be improved by adjusting the actual content of related elements through the arranged outer oxidation-resistant layer, namely the nickel plating layer and the tin-lead alloy layer, the high temperature resistance and oxidation resistance effects are achieved, and the aim of keeping the copper core and the outer oxidation-resistant layer stable in different environments is achieved by adjusting the actual content of the related elements.
Drawings
FIG. 1 is a schematic cross-sectional view of a round copper wire in an embodiment;
reference numerals: 10. fine copper wire; 11. a buffer; 12. an inner wrap layer; 13. an outer wrap; 14. a reinforcing layer; 21. an oxidation-preventing oil layer; 22. a soft rubber layer; 23. a waterproof layer; 31. a nickel plating layer; 32. and a tin-lead alloy layer.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments.
Examples
As shown in fig. 1, fig. 1 is a schematic cross-sectional view of a round copper wire in an embodiment.
The device comprises a wire core, an inner wrapping layer 12 and an outer wrapping layer 13, wherein an inner antioxidant layer is arranged between the wire core and the inner wrapping layer 12, and an outer antioxidant layer is arranged between the inner wrapping layer 12 and the outer wrapping layer 13.
The wire core comprises at least three thin copper wires 10 which are formed by twisting, and the purpose of twisting the thin copper wires 10 is to enhance the anti-interference capability of the copper core.
As shown in fig. 1, fig. 1 is a schematic cross-sectional view of a round copper wire in an embodiment.
The inner oxidation resistant layer comprises a tin plating layer and a soft rubber layer 22, the tin plating layer is plated on the outer surface of the fine copper wire 10, an oxidation resistant oil layer 21 is arranged on the outer surface of the tin plating layer, the soft rubber layer 22 is wrapped on the periphery of the wire core, a gap between the soft rubber layer 22 and the wire core is filled with a buffer 11, and a waterproof layer 23 is further arranged on the periphery of the soft rubber layer 22.
The inner oxidation-resistant layer plays a role in preventing oxidation and corrosion in the copper wire. The buffer 11 is vibration-resistant damping, the tinned layer plated on the outer surface of the fine copper wire 10 is a layer of metal tin plated on the surface of the fine copper wire 10 through an electroplating process, and the average thickness is 0.1mm, so that the copper core has excellent conductive performance and oxidation resistance, and the oxidation-resistant oil layer 21 is a layer of oxidation-resistant oil adhered outside the tinned layer through an impregnation process. The oxidation-resistant oil layer 21 plays a basic role in oxidation resistance and corrosion resistance on the surface of the thin copper wire 10, the anti-vibration damping plays a role in buffering, the copper wire plays a role in extrusion resistance and vibration resistance, and the waterproof layer 23 plays a role in internal waterproof.
The inner wrap layer 12 is provided on the outer periphery of the waterproof layer 23. The inner wrapping layer 12 is made of asbestos material and has a thickness of 3mm.
The inner wrapping layer 12 mainly plays a role of wrapping and fixing the inner core and placing an oxide layer in the machine.
As shown in fig. 1, fig. 1 is a schematic cross-sectional view of a round copper wire in an embodiment.
The outer antioxidation layer comprises a nickel plating layer 31 and a tin-lead alloy layer 32, wherein the nickel plating layer 31 is arranged on the outer surface of the inner wrapping layer 12, and the tin-lead alloy layer 32 is arranged on the periphery of the nickel plating layer 31.
The nickel content in the nickel plating layer 31 is more than 99.75%, the lead content in the tin-lead alloy layer 32 is 5% -40%, the applicability of the copper core in different environments can be improved by adjusting the actual content of related elements, the high temperature resistance and the antioxidation are achieved, and the aim of keeping the copper core and the outer antioxidation layer stable in different environments is achieved by adjusting the actual content of the related elements.
The outer parcel layer 13 sets up in tin lead alloy layer 32 periphery, and the enhancement layer 14 sets up in the periphery of outer parcel layer 13, and outer parcel layer 13 adopts fluororubber material, and enhancement layer 14 adopts the polyvinyl chloride material.
The enhancement layer 14 has a thickness of 5mm, has a fireproof and heat-resistant effect, is arranged on the outermost side of the copper wire, and protects the copper wire, so that the copper wire has fireproof and heat-resistant properties. The thickness of the outer wrapping layer 13 is 2mm, the copper wire has heat resistance, and on the basis of the reinforcing layer 14, the fireproof heat resistance and oxidation resistance of the copper wire are increased, the copper core inside the copper wire is protected, the copper core and the inner wrapping layer 12 are prevented from being oxidized, the hygroscopicity is low, and moisture in the air is prevented from entering.
The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting.
Claims (5)
1. Round copper line of peripheral hardware oxidation resistance layer, its characterized in that includes:
the wire core is formed by twisting thin copper wires (10);
an inner wrap layer (12);
the inner oxidation resistant layer is arranged between the wire core and the inner wrapping layer (12), the inner oxidation resistant layer comprises a tin plating layer and a soft rubber layer (22), the tin plating layer is arranged on the outer surface of the thin copper wire (10), an oxidation resistant oil layer (21) is arranged on the outer surface of the tin plating layer, the soft rubber layer (22) is wrapped on the periphery of the wire core, and a waterproof layer (23) is further arranged on the periphery of the soft rubber layer (22);
an outer wrap layer (13);
the outer antioxidation coating is arranged between the inner wrapping layer (12) and the outer wrapping layer (13), the outer antioxidation coating comprises a nickel plating layer (31) and a tin-lead alloy layer (32), the nickel plating layer (31) is arranged on the outer surface of the inner wrapping layer (12), and the tin-lead alloy layer (32) is arranged on the periphery of the nickel plating layer (31).
2. The round copper wire with an external oxidation resistant layer according to claim 1, further comprising a reinforcing layer (14), the reinforcing layer (14) being arranged at the periphery of the outer wrapping layer (13).
3. The round copper wire with the external antioxidant layer according to claim 2, wherein the reinforcing layer (14) is made of polyvinyl chloride, the outer wrapping layer (13) is made of fluororubber, and the inner wrapping layer (12) is made of asbestos.
4. Round copper wire with an external oxidation resistant layer according to claim 1, characterized in that the gap between the soft rubber layer (22) and the wire core is filled with a buffer (11).
5. Round copper wire with an external oxidation resistant layer according to claim 4, characterized in that the buffer (11) is shock-resistant damping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321614649.3U CN220381812U (en) | 2023-06-25 | 2023-06-25 | Round copper wire with external antioxidant layer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321614649.3U CN220381812U (en) | 2023-06-25 | 2023-06-25 | Round copper wire with external antioxidant layer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220381812U true CN220381812U (en) | 2024-01-23 |
Family
ID=89572807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321614649.3U Active CN220381812U (en) | 2023-06-25 | 2023-06-25 | Round copper wire with external antioxidant layer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220381812U (en) |
-
2023
- 2023-06-25 CN CN202321614649.3U patent/CN220381812U/en active Active
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| GR01 | Patent grant |