CN220474365U - High heat-resistant enameled aluminum round wire - Google Patents
High heat-resistant enameled aluminum round wire Download PDFInfo
- Publication number
- CN220474365U CN220474365U CN202321981557.9U CN202321981557U CN220474365U CN 220474365 U CN220474365 U CN 220474365U CN 202321981557 U CN202321981557 U CN 202321981557U CN 220474365 U CN220474365 U CN 220474365U
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- Prior art keywords
- layer
- heat
- aluminum wire
- coating
- outer side
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- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 47
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 47
- 239000010410 layer Substances 0.000 claims abstract description 83
- 239000011248 coating agent Substances 0.000 claims abstract description 29
- 238000000576 coating method Methods 0.000 claims abstract description 29
- 239000003292 glue Substances 0.000 claims abstract description 12
- 239000000463 material Substances 0.000 claims abstract description 11
- 239000011241 protective layer Substances 0.000 claims abstract description 11
- 239000004642 Polyimide Substances 0.000 claims description 6
- 229920001721 polyimide Polymers 0.000 claims description 6
- 239000004447 silicone coating Substances 0.000 claims description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 abstract description 8
- 239000011347 resin Substances 0.000 abstract description 8
- 229920005989 resin Polymers 0.000 abstract description 8
- 229910052710 silicon Inorganic materials 0.000 abstract description 8
- 239000010703 silicon Substances 0.000 abstract description 8
- 229920000728 polyester Polymers 0.000 description 7
- 239000004020 conductor Substances 0.000 description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 238000010292 electrical insulation Methods 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000012209 synthetic fiber Substances 0.000 description 2
- 229920002994 synthetic fiber Polymers 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Abstract
The utility model discloses a high heat-resistant enameled aluminum round wire, which comprises an aluminum wire body and an insulating layer sleeved on the outer side surface of the aluminum wire body, wherein the outer side surface of the insulating layer is coated with a first coating, the first coating is a thermal silicon resin coating, the thermal silicon resin coating has excellent heat resistance and arc resistance at high temperature, the high temperature resistance of the insulating layer can be improved, the insulating layer is prevented from being reduced due to high temperature softening generated by the aluminum wire body, a plurality of radiating strips are uniformly distributed at the sleeved position of the tensile layer and the protective layer, a filling layer is arranged between every two groups of adjacent radiating strips, the filling material of the filling layer is heat conducting glue, the heat conducting glue has higher heat conductivity coefficient, can effectively conduct heat, is filled in gaps among the radiating strips and is in close contact with the radiating strips, can help to improve heat transfer efficiency, and can also be filled with tiny gaps and uneven surfaces, and the heat transferred through close contact with the radiating strips dissipaters.
Description
Technical Field
The utility model belongs to the technical field of enameled aluminum round wires, and particularly relates to a high-heat-resistance enameled aluminum round wire.
Background
The enameled aluminum wire is a main variety of winding wire, and is formed by two parts of a conductor and an insulating layer, wherein a bare wire is subjected to annealing softening and then is subjected to painting and baking for many times, and the enameled aluminum wire has good conductivity and insulating property and is widely applied to oil immersed transformers, epoxy casting transformers, iron removers, electromagnets and other electromechanical equipment.
The enameled wire currently used mostly uses copper as a conductor, aluminum is used for replacing copper as the conductor in order to reduce the cost, but problems still exist in the use process, such as poor conductive performance of aluminum compared with copper, the aluminum cannot be directly used, polyester paint is used as a coating, and although the enameled wire can meet the requirements of products such as most electric appliances, but the heat shock resistance is poor, and the temperature rise of the enameled wire is larger than that of a copper wire due to the characteristics of the aluminum conductor, so that the heat resistance of the enameled wire needs to be further enhanced, and if the heat generated by the aluminum conductor cannot be well emitted, the aluminum conductor is in a high-temperature state for a long time, the resistance is increased, so that the heat accumulation is more severe, and the service life of the enameled wire is influenced.
Disclosure of Invention
The utility model aims to provide a high heat-resistant enameled aluminum round wire so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the high heat-resistant enameled aluminum round wire comprises an aluminum wire body, wherein an insulating layer is sleeved on the outer side surface of the aluminum wire body, and a first coating is coated on the outer side surface of the insulating layer;
the temperature resistant layer is sleeved on the outer side surface of the first coating;
the tensile layer is sleeved on the outer side face of the temperature-resistant layer, the outer side face of the tensile layer is sleeved with the protective layer, and a plurality of radiating strips are uniformly distributed at the sleeved positions of the protective layer and the tensile layer.
Preferably, the surface of the temperature-resistant layer is provided with a plurality of uniformly distributed clamping strips, and the clamping strips are matched and clamped with clamping grooves arranged in the tensile layer.
Preferably, a filling layer is arranged at the sleeving part of the protective layer and the tensile layer and between every two groups of adjacent radiating strips.
Preferably, the first coating is a thermal silicone coating.
Preferably, the temperature resistant layer is polyimide.
Preferably, the material of the filling layer is heat-conducting glue.
The utility model has the technical effects and advantages that: the high heat-resistant enameled aluminum round wire comprises an aluminum wire body and an insulating layer sleeved on the outer side surface of the aluminum wire body, wherein the outer side surface of the insulating layer is coated with a first coating, the first coating is a thermal silicon resin coating, the thermal silicon resin coating has excellent heat resistance and arc resistance at high temperature, the high temperature resistance of the insulating layer can be improved, the insulating layer is prevented from being reduced due to high temperature softening generated by the aluminum wire body, the material of the heat resistance layer sleeved on the outer side surface of the first coating is polyimide with excellent heat resistance and stable electrical insulation performance, and the whole high temperature resistance of the aluminum round wire can be improved;
the tensile layer is sleeved on the outer side surface of the temperature resistant layer, the temperature resistant layer can be protected, the tensile layer is made of Polyester (PET), the polyester is a common synthetic fiber material, the tensile strength and the durability are good, the overall tensile capacity and the mechanical strength of the aluminum round wire can be enhanced, a plurality of radiating strips are uniformly distributed at the sleeved positions of the tensile layer and the protective layer, a filling layer is arranged between every two groups of adjacent radiating strips, the filling material of the filling layer is heat conducting glue, the heat conducting glue has a high heat conductivity coefficient, heat can be effectively conducted, the heat conducting glue is filled in gaps between the radiating strips and is in tight contact with the radiating strips, the heat transfer efficiency can be improved, the tiny gaps and uneven surfaces can be filled, and the heat transferred through the tight contact with the radiating strips is radiated through the radiating strips.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a cross-sectional view of the present utility model;
fig. 3 is a schematic structural diagram of a heat resistant layer and a tensile layer of the present utility model.
In the figure: 1. an aluminum wire body; 2. an insulating layer; 3. a first coating; 4. a temperature resistant layer; 5. a tensile layer; 6. a protective layer; 7. a heat dissipation strip; 8. clamping strips; 9. a clamping groove; 10. and (5) a filling layer.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides a high heat-resistant enameled aluminum round wire as shown in figures 1-3, which comprises an aluminum wire body 1, wherein an insulating layer 2 is sleeved on the outer side surface of the aluminum wire body 1, and a first coating 3 is coated on the outer side surface of the insulating layer 2;
the temperature resistant layer 4 is sleeved on the outer side surface of the first coating 3;
the tensile layer 5, tensile layer 5 cup joints in temperature resistant layer 4 lateral surface and tensile layer 5 lateral surface cup joints inoxidizing coating 6, inoxidizing coating 6 and tensile layer 5 cup joint the department equipartition have a plurality of heat dissipation strips 7.
The surface of the temperature resistant layer 4 is provided with a plurality of uniformly distributed clamping strips 8, and the clamping strips 8 are matched and clamped with clamping grooves 9 arranged in the tensile layer 5, so that the tensile layer 5 is sleeved with the temperature resistant layer 4 more firmly, and the temperature resistant layer 4 can be protected more effectively.
And a filling layer 10 is arranged at the sleeving part of the protective layer 6 and the tensile layer 5 and between every two groups of adjacent radiating strips 7.
The first coating 3 is a thermal silicon resin coating, and the thermal silicon resin coating has excellent heat resistance and arc resistance at high temperature, so that the high temperature resistance of the insulating layer 2 can be improved.
The temperature resistant layer 4 is polyimide, and the polyimide is a material with excellent heat resistance and stable electrical insulation property, so that the overall high temperature resistance of the aluminum round wire can be improved.
The material of the filling layer 10 is heat-conducting glue, and the heat-conducting glue has a high heat conductivity coefficient and can effectively conduct heat to the heat dissipation strip 7.
The high heat-resistant enameled aluminum round wire comprises an aluminum wire body 1 and an insulating layer 2 sleeved on the outer side surface of the aluminum wire body 1, wherein a first coating 3 is coated on the outer side surface of the insulating layer 2, the first coating 3 is a thermal silicon resin coating, the thermal silicon resin coating has excellent heat resistance and arc resistance at high temperature, the high temperature resistance of the insulating layer 2 can be improved, the insulating layer 2 is prevented from being reduced due to high temperature softening generated by the aluminum wire body 1, the material of a heat resistance layer 4 sleeved on the outer side surface of the first coating 3 is polyimide with excellent heat resistance and stable electrical insulation performance, and the whole high temperature resistance of the aluminum round wire can be improved;
the tensile layer 5 is sleeved on the outer side face of the temperature-resistant layer 4, the temperature-resistant layer 4 can be protected, the tensile layer 5 is made of Polyester (PET), the polyester is a common synthetic fiber material, good tensile strength and durability are achieved, the overall tensile strength and mechanical strength of the aluminum round wire can be enhanced, a plurality of radiating strips 7 are uniformly distributed at the sleeved positions of the tensile layer 5 and the protective layer 6 (PE), a filling layer 10 is arranged between every two adjacent radiating strips 7, the filling material of the filling layer 10 is heat-conducting glue, the heat-conducting glue has a high heat conductivity coefficient, heat can be effectively conducted, the heat-conducting glue is filled in gaps between the radiating strips 7 and is in close contact with the radiating strips 7, heat transfer efficiency can be improved, tiny gaps and uneven surfaces can be filled, heat transferred through close contact with the radiating strips 7 is dissipated, and the overall temperature of the aluminum round wire is prevented from being too high.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. A highly heat resistant enameled round aluminum wire, comprising:
the aluminum wire comprises an aluminum wire body (1), wherein an insulating layer (2) is sleeved on the outer side surface of the aluminum wire body (1), and a first coating (3) is coated on the outer side surface of the insulating layer (2);
the temperature resistant layer (4) is sleeved on the outer side surface of the first coating (3);
the anti-stretching device comprises a tensile layer (5), wherein the tensile layer (5) is sleeved on the outer side face of the temperature-resistant layer (4), the outer side face of the tensile layer (5) is sleeved with a protective layer (6), and a plurality of radiating strips (7) are uniformly distributed at the sleeved positions of the protective layer (6) and the tensile layer (5).
2. The high heat resistant enameled round aluminum wire according to claim 1 wherein: the surface of the temperature resistant layer (4) is provided with a plurality of uniformly distributed clamping strips (8), and the clamping strips (8) are matched and clamped with clamping grooves (9) arranged in the tensile layer (5).
3. The high heat resistant enameled round aluminum wire according to claim 1 wherein: and a filling layer (10) is arranged at the sleeving part of the protective layer (6) and the tensile layer (5) and between every two groups of adjacent radiating strips (7).
4. The high heat resistant enameled round aluminum wire according to claim 1 wherein: the first coating (3) is a thermal silicone coating.
5. The high heat resistant enameled round aluminum wire according to claim 1 wherein: the temperature resistant layer (4) is polyimide.
6. A highly heat resistant enameled round aluminum wire according to claim 3 wherein: the material of the filling layer (10) is heat-conducting glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321981557.9U CN220474365U (en) | 2023-07-26 | 2023-07-26 | High heat-resistant enameled aluminum round wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321981557.9U CN220474365U (en) | 2023-07-26 | 2023-07-26 | High heat-resistant enameled aluminum round wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220474365U true CN220474365U (en) | 2024-02-09 |
Family
ID=89796572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321981557.9U Active CN220474365U (en) | 2023-07-26 | 2023-07-26 | High heat-resistant enameled aluminum round wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220474365U (en) |
-
2023
- 2023-07-26 CN CN202321981557.9U patent/CN220474365U/en active Active
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