CN212208932U - Flexible enameled wire - Google Patents
Flexible enameled wire Download PDFInfo
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- CN212208932U CN212208932U CN202020855242.XU CN202020855242U CN212208932U CN 212208932 U CN212208932 U CN 212208932U CN 202020855242 U CN202020855242 U CN 202020855242U CN 212208932 U CN212208932 U CN 212208932U
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- heat
- heart yearn
- enameled wire
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Abstract
The utility model discloses a pliability enameled wire, including circle copper heart yearn (1), the surface of circle copper heart yearn (1) is equipped with a plurality of cellosilks and places groove (2), and the cellosilk is put and is equipped with polyethylene fiber silk (3) in groove (2), is connected with heat-resisting insulating layer (4) on circle copper heart yearn (1), is connected with waterproof layer (5) on heat-resisting insulating layer (4), and heat-resisting insulating layer (4) are the arc surface with the junction of waterproof layer (5), are connected with on waterproof layer (5) resistant bending layer (6), are connected with wearing layer (7) on resistant bending layer (6). The utility model discloses the difficult book of inside heart yearn is hindered when buckling, and the difficult pine of lacquer layer takes off, and heart yearn surface heat dissipation is better.
Description
Technical Field
The utility model relates to an enameled wire technical field, especially a pliability enameled wire.
Background
The enameled wire is a main variety of winding wires, the basic enameled wire consists of a conductor and an insulating layer, and some enameled wires also comprise other protective layers. The enameled wire is formed by annealing and softening a bare wire, painting for many times and baking. The enameled wire is a main raw material of products such as motors, electric appliances, household electric appliances and the like, particularly, the continuous and rapid growth of the power industry is realized in recent years, the rapid development of the household electric appliances brings a wider field for the application of the enameled wire, and along with the development, higher requirements are put forward for the enameled wire, so that the product structure adjustment of the enameled wire is inevitable. Traditional enameled wire that uses heart yearn and functional paint layer as the structure, the pliability is not enough, and heart yearn overcoat layer adhesion fastness is not enough, and inside heart yearn is easily hindered during the bending, and the lacquer layer easily loosens, and its heart yearn surface area is limited in addition, and the thermal diffusivity is also limited thereupon. Therefore, the traditional lacquer that uses heart yearn and functional paint layer as the structure, inside heart yearn easily creases when buckling, and the easy pine of lacquer layer takes off, and heart yearn surface heat dissipation is relatively poor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pliability enameled wire. The utility model discloses the difficult book of inside heart yearn is hindered when buckling, and the difficult pine of lacquer layer takes off, and heart yearn surface heat dissipation is better.
The technical scheme of the utility model: pliability enameled wire, including the round copper heart yearn, the surface of round copper heart yearn is equipped with a plurality of cellosilk and places the groove, and the cellosilk is placed the inslot and is equipped with polyethylene fiber silk, is connected with heat-resisting insulating layer on the round copper heart yearn, is connected with the waterproof layer on the heat-resisting insulating layer, and the junction of heat-resisting insulating layer and waterproof layer is the arc surface, is connected with resistant bending layer on the waterproof layer, is connected with the wearing layer on the resistant bending layer.
In the flexible enameled wire, the fiber holding groove is a dovetail groove, the wall surface of the dovetail groove is connected with the heat-resistant insulating paint layer, and the depth of the dovetail groove is 0.01-0.02 mm. The dovetail groove wall surface and the heat-resistant insulating paint layer can ensure that the adhesion fastness of the heat-resistant insulating paint layer and other protective layers outside the heat-resistant insulating paint layer is better, and the paint layer is not easy to loosen during bending.
In the flexible enameled wire, the heat-resistant insulating layer is a polyester imide paint layer, and the thickness of the polyester imide paint layer is 0.025-0.05 mm.
In the flexible enameled wire, the waterproof layer is a polyurethane waterproof coating, and the thickness of the polyurethane waterproof coating is 0.01-0.02 mm.
In the flexible enameled wire, the bending-resistant layer is a fluorine-containing polyether-ether-ketone paint layer, and the thickness of the fluorine-containing polyether-ether-ketone paint layer is 0.02-0.04 mm.
In the flexible enameled wire, the wear-resistant layer is a high-solid nitrolacquer layer, and the thickness of the high-solid nitrolacquer layer is 0.01-0.03 mm.
Compared with the prior art, the utility model discloses a circle copper heart yearn surface is equipped with the cellosilk and places the groove, and the cellosilk is equipped with polyethylene fiber silk in placing the groove, and the surface and the heat-resisting insulating layer of circle copper heart yearn are connected. The round copper core wire is coated by the polyethylene fiber wire, so that the flexibility of the round copper core wire is enhanced, and the bending resistance effect is better; the connection of the heat-resistant insulating layer and the inner wall of the fiber filament placing groove on the surface of the round copper core wire can enhance the adhesion firmness of the heat-resistant insulating layer and other protective layers, so that the heat-resistant insulating layer is not easy to loosen; the setting of groove has been put to the cellosilk has increased the surface area of circle copper heart yearn, and heat radiating area is bigger, makes the utility model discloses a thermal diffusivity is better. The utility model discloses the difficult book of inside heart yearn is hindered when buckling, and the difficult pine of lacquer layer takes off, and heart yearn surface heat dissipation is better.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
The labels in the figures are: 1-round copper core wire, 2-fiber filament placing groove, 3-polyethylene fiber filament, 4-heat-resistant insulating layer, 5-waterproof layer, 6-bending-resistant layer and 7-wear-resistant layer.
Detailed Description
The following description is made with reference to the accompanying drawings and examples, but not to be construed as limiting the invention.
Examples are given. Pliability enameled wire, as shown in fig. 1, including circle copper heart yearn 1, the surface of circle copper heart yearn 1 is equipped with a plurality of cellosilks and places groove 2, and the cellosilk is put and is equipped with polyethylene fiber 3 in the groove 2, is connected with heat-resisting insulating layer 4 on the circle copper heart yearn 1, is connected with waterproof layer 5 on the heat-resisting insulating layer 4, and the junction of heat-resisting insulating layer 4 and waterproof layer 5 is the arc surface, is connected with resistant layer 6 of buckling on the waterproof layer 5, is connected with wearing layer 7 on resistant layer 6 of.
The fiber filament placing groove 2 is a dovetail groove, the wall surface of the dovetail groove is connected with the heat-resistant insulating layer 4, and the depth of the dovetail groove is 0.015 mm.
The heat-resistant insulating layer 4 is a polyester imide paint layer, and the thickness of the polyester imide paint layer is 0.04 mm.
The waterproof layer 5 is a polyurethane waterproof coating, and the thickness of the polyurethane waterproof coating is 0.01 mm.
The bending-resistant layer 6 is a fluorine-containing polyether-ether-ketone paint layer, and the thickness of the fluorine-containing polyether-ether-ketone paint layer is 0.025 mm.
The principle of the utility model is as follows: the utility model discloses a 1 surface of circle copper heart yearn is equipped with the cellosilk and places groove 2, and the cellosilk is put and is equipped with polyethylene fiber silk 3 in the groove 2, and the surface and the heat-resisting insulating layer 4 of circle copper heart yearn 1 are connected. The round copper core wire 1 is coated by the polyethylene fiber 3, so that the flexibility of the round copper core wire is enhanced, and the bending resistance effect is better; the heat-resistant insulating layer 4 is connected with the inner wall of the fiber filament placing groove 2 on the surface of the round copper core wire 1, so that the adhesion firmness of the heat-resistant insulating layer 4 and other protective layers can be enhanced, and the loosening is not easy to occur; the setting of groove 2 is put to cellosilk has increased the surface area of circle copper heart yearn 1, and heat radiating area is bigger, makes the utility model discloses a better heat dissipation.
The wear-resistant layer 7 is a high-solid nitro paint layer, and the thickness of the high-solid nitro paint layer is 0.01 mm.
Naturally, the present invention can be embodied in many other forms without departing from the spirit or essential attributes thereof, and it should be understood that various changes and modifications can be made by one skilled in the art without departing from the spirit or essential attributes thereof, and it is intended that all such changes and modifications be considered as within the scope of the appended claims.
Claims (6)
1. Pliability enameled wire, its characterized in that: including circle copper heart yearn (1), the surface of circle copper heart yearn (1) is equipped with a plurality of cellosilks and places groove (2), and the cellosilk is put and is equipped with polyethylene cellosilk (3) in groove (2), is connected with heat-resisting insulating layer (4) on circle copper heart yearn (1), is connected with waterproof layer (5) on heat-resisting insulating layer (4), and the junction of heat-resisting insulating layer (4) and waterproof layer (5) is the arc surface, is connected with on waterproof layer (5) resistant bending layer (6), is connected with wearing layer (7) on resistant bending layer (6).
2. The flexible enameled wire according to claim 1, wherein: the fiber filament placing groove (2) is a dovetail groove, the wall surface of the dovetail groove is connected with the heat-resistant insulating layer (4), and the depth of the dovetail groove is 0.01-0.02 mm.
3. The flexible enameled wire according to claim 2, wherein: the heat-resistant insulating layer (4) is a polyester imide paint layer, and the thickness of the polyester imide paint layer is 0.025-0.05 mm.
4. The flexible enameled wire according to claim 3, wherein: the waterproof layer (5) is a polyurethane waterproof coating, and the thickness of the polyurethane waterproof coating is 0.01-0.02 mm.
5. The flexible enameled wire according to claim 4, wherein: the bending-resistant layer (6) is a fluorine-containing polyether-ether-ketone paint layer, and the thickness of the fluorine-containing polyether-ether-ketone paint layer is 0.02-0.04 mm.
6. The flexible enameled wire according to claim 5, wherein: the wear-resistant layer (7) is a high-solid nitro paint layer, and the thickness of the high-solid nitro paint layer is 0.01-0.03 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020855242.XU CN212208932U (en) | 2020-05-20 | 2020-05-20 | Flexible enameled wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020855242.XU CN212208932U (en) | 2020-05-20 | 2020-05-20 | Flexible enameled wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212208932U true CN212208932U (en) | 2020-12-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020855242.XU Active CN212208932U (en) | 2020-05-20 | 2020-05-20 | Flexible enameled wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212208932U (en) |
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2020
- 2020-05-20 CN CN202020855242.XU patent/CN212208932U/en active Active
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