CN216388840U - Scratch-resistant ultrathin enameled wire for high-temperature motor - Google Patents
Scratch-resistant ultrathin enameled wire for high-temperature motor Download PDFInfo
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- CN216388840U CN216388840U CN202123072898.8U CN202123072898U CN216388840U CN 216388840 U CN216388840 U CN 216388840U CN 202123072898 U CN202123072898 U CN 202123072898U CN 216388840 U CN216388840 U CN 216388840U
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Abstract
The utility model discloses a scratch-resistant ultrathin enameled wire for a high-temperature motor, which comprises a first enameled wire and six strands of second enameled wires, wherein the first enameled wire and the six strands of second enameled wires are mutually twisted and wound to form a cylindrical structure, the first enameled wire and the second enameled wires have the same wire structure and respectively comprise a first copper core body, an adhesive paint layer and a polyamide imide paint layer, the first enameled wire and the six strands of second enameled wires are respectively coated in an insulating paint layer, and the outer surface of the insulating paint layer is coated with a self-lubricating coating. The amide imide paint layer can improve the high temperature resistance of the enameled wire in a high-speed running state, and the self-lubricating coating can reduce the friction coefficient of the enameled wire so as to improve the surface cleanliness and the wear-resisting and scratch-resisting performance of the enameled stranded wire; the first enameled wire and the second enameled wire are coated in the insulating enamel layer, so that the insulating property of the enameled wire can be improved, the surface of the enameled wire is effectively prevented from yellowing due to oxidation in the long-time placing process, and the service life of the enameled wire is long.
Description
Technical Field
The utility model relates to the field of enameled wires, in particular to a scratch-resistant ultrathin enameled wire for a high-temperature motor.
Background
In the prior art, a common enameled stranded wire is processed into a stranded wire by physically stranding a plurality of single enameled wires. The enameled wire on the high-temperature motor with more winding turns is required to be easy to scrape a paint film in the winding process due to the low adhesion property between the enameled wire and the surface of the high-temperature motor, so that the motor waveform is poor, and the turn-to-turn short circuit phenomenon occurs; in addition, the enameled wire is placed for too long time, and the surface of the enameled wire is easy to oxidize and yellow, so that the service life of the enameled wire is influenced.
Accordingly, the prior art is deficient and needs improvement.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows: the scratch-resistant ultrathin enameled wire for the high-temperature motor is capable of effectively improving the high-temperature resistance and scratch resistance of the enameled wire and preventing the surface from being oxidized and yellowed.
In order to achieve the purpose, the technical scheme of the utility model is as follows:
a scratch-resistant ultrathin enameled wire for a high-temperature motor comprises a first enameled wire and six strands of second enameled wires, wherein the first enameled wire is positioned in the center of the six strands of second enameled wires, the six strands of second enameled wires are respectively positioned on the peripheral edge of the first enameled wire, and the first enameled wire and the six strands of second enameled wires are mutually twisted and wound to form a cylindrical structure;
the first enameled wire and the second enameled wire are identical in structure and respectively comprise a first copper core body, a bonding paint layer and a polyamideimide paint layer, wherein the bonding paint layer is coated on the outer surface of the first copper core body, and the polyamideimide paint layer is coated on the outer surface of the bonding paint layer;
the first enameled wire and the six strands of second enameled wires are wrapped in the insulating paint layer, and the outer surface of the insulating paint layer is coated with a self-lubricating coating.
By adopting the technical scheme, in the scratch-resistant ultrathin enameled wire for the high-temperature motor, the heat-resistant grade of the polyamide-imide paint layer is 220 grade.
By adopting the technical scheme, in the scratch-resistant ultrathin enameled wire for the high-temperature motor, the self-lubricating coating is made of polytetrafluoroethylene powder.
By adopting the technical scheme, in the scratch-resistant ultrathin enameled wire for the high-temperature motor, the insulating paint layer is made of polyurethane insulating paint.
By adopting the technical scheme, in the scratch-resistant ultrathin enameled wire for the high-temperature motor, the wire diameters of the first enameled wire and the second enameled wire are equal and are both 0.06-0.4 mm.
By adopting the technical scheme, in the scratch-resistant ultrathin enameled wire for the high-temperature motor, the thicknesses of the adhesive paint layer and the polyamide-imide paint layer are equal and are both 0.001-0.002 mm.
By adopting the technical scheme, in the scratch-resistant ultrathin enameled wire for the high-temperature motor, the thickness of the insulating paint layer is 0.002-0.003 mm.
By adopting the technical scheme, in the scratch-resistant ultrathin enameled wire for the high-temperature motor, the thickness of the self-lubricating coating is 0.005-0.008 mm.
By adopting the technical schemes, the adhesion performance between the enameled wire and the high-temperature motor can be improved by coating the adhesive paint layer on the surfaces of the first enameled wire and the second enameled wire, the high-temperature resistance of the enameled wire in a high-speed running state can be improved by the polyamide imide paint layer, the friction coefficient of the enameled wire can be reduced by the self-lubricating coating, and the surface cleanliness and the wear-resistant and scratch-resistant performance of the enameled stranded wire are improved; the first enameled wire and the second enameled wire are coated in the insulating enamel layer, so that the insulating property of the enameled wire can be improved, the surface of the enameled wire is effectively prevented from yellowing due to oxidation in the long-time placing process, and the service life of the enameled wire is long.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic cross-sectional structure of the present invention.
Detailed Description
The utility model is described in detail below with reference to the figures and the specific embodiments.
Example 1
As shown in fig. 1 and 2, the embodiment provides a scratch-resistant ultrathin enameled wire for a high-temperature motor, which includes a first enameled wire 10 and six second enameled wires 20, wherein the first enameled wire 10 is located at the center of the six second enameled wires 20, the six second enameled wires 20 are respectively located at the outer peripheral edge of the first enameled wire 10, and the first enameled wire 10 and the six second enameled wires 20 are twisted and wound with each other to form a cylindrical structure.
The first enameled wire 10 and the second enameled wire 20 have the same structure and each comprise a first copper core 101, a bonded paint layer 102 and a polyamideimide paint layer 103, wherein the bonded paint layer 102 is coated on the outer surface of the first copper core 101, and the polyamideimide paint layer 103 is coated on the outer surface of the bonded paint layer 102. In this embodiment, the adhesion paint layer 102 can improve the adhesion between the enamel wire and the high temperature motor, and the polyamideimide paint layer 103 can improve the high temperature resistance of the enamel wire in a high speed operation state.
The first enameled wire 10 and the six second enameled wires 20 are wrapped in the insulated paint layer 104, and the outer surface of the insulated paint layer 103 is coated with the self-lubricating coating 105. In this embodiment, the first enameled wire 10 and the second enameled wire 20 are wrapped in the insulated paint layer 104, which not only improves the insulation performance of the enameled wire, but also effectively prevents the surface of the enameled wire from yellowing due to oxidation during long-time placement, and has a long service life. The self-lubricating coating 105 can reduce the friction coefficient of the enameled wire so as to improve the surface cleanliness and the wear and scratch resistance of the enameled stranded wire.
Further, the polyamide-imide paint layer 103 has a heat resistance rating of 220.
Further, the self-lubricating coating 105 is made of polytetrafluoroethylene powder.
Further, the insulating paint layer 104 is a polyurethane insulating paint.
Further, the wire diameters of the first enameled wire 10 and the second enameled wire 20 are equal and are both 0.06-0.4 mm. In this embodiment, the wire diameters of the first enameled wire 10 and the second enameled wire 20 are both 0.06 mm.
Furthermore, the thicknesses of the adhesive paint layer 102 and the polyamide-imide paint layer 103 are equal and are both 0.001-0.002 mm. In this embodiment, the thickness of the adhesive paint layer 102 and the thickness of the polyamide imide paint layer 103 are both 0.001 mm.
Further, the thickness of the insulating paint layer 104 is 0.002-0.003 mm. In this embodiment, the thickness of the insulating paint layer 104 is 0.002 mm.
Further, the thickness of the self-lubricating coating 105 is 0.005-0.008 mm. In this embodiment, the thickness of the self-lubricating coating 105 is 0.005 mm.
Example 2
As shown in fig. 1 and 2, the embodiment provides a scratch-resistant ultrathin enameled wire for a high-temperature motor, which includes a first enameled wire 10 and six second enameled wires 20, wherein the first enameled wire 10 is located at the center of the six second enameled wires 20, the six second enameled wires 20 are respectively located at the outer peripheral edge of the first enameled wire 10, and the first enameled wire 10 and the six second enameled wires 20 are twisted and wound with each other to form a cylindrical structure.
The first enameled wire 10 and the second enameled wire 20 have the same structure and each comprise a first copper core 101, a bonded paint layer 102 and a polyamideimide paint layer 103, wherein the bonded paint layer 102 is coated on the outer surface of the first copper core 101, and the polyamideimide paint layer 103 is coated on the outer surface of the bonded paint layer 102. In this embodiment, the adhesion paint layer 102 can improve the adhesion between the enamel wire and the high temperature motor, and the polyamideimide paint layer 103 can improve the high temperature resistance of the enamel wire in a high speed operation state.
The first enameled wire 10 and the six second enameled wires 20 are wrapped in the insulated paint layer 104, and the outer surface of the insulated paint layer 103 is coated with the self-lubricating coating 105. In this embodiment, the first enameled wire 10 and the second enameled wire 20 are wrapped in the insulated paint layer 104, which not only improves the insulation performance of the enameled wire, but also effectively prevents the surface of the enameled wire from yellowing due to oxidation during long-time placement, and has a long service life. The self-lubricating coating 105 can reduce the friction coefficient of the enameled wire so as to improve the surface cleanliness and the wear and scratch resistance of the enameled stranded wire.
Further, the wire diameters of the first enameled wire 10 and the second enameled wire 20 are equal and are both 0.06-0.4 mm. In this embodiment, the wire diameters of the first enameled wire 10 and the second enameled wire 20 are both 0.4 mm.
Furthermore, the thicknesses of the adhesive paint layer 102 and the polyamide-imide paint layer 103 are equal and are both 0.001-0.002 mm. In this example, the thickness of the adhesive paint layer 102 and the thickness of the polyamide-imide paint layer 103 are both 0.002 mm.
Further, the thickness of the insulating paint layer 104 is 0.002-0.003 mm. In this embodiment, the thickness of the insulating paint layer 104 is 0.003 mm.
Further, the thickness of the self-lubricating coating 105 is 0.005-0.008 mm. In this embodiment, the thickness of the self-lubricating coating 105 is 0.008 mm.
By adopting the technical schemes, the adhesion performance between the enameled wire and the high-temperature motor can be improved by coating the adhesive paint layer on the surfaces of the first enameled wire and the second enameled wire, the high-temperature resistance of the enameled wire in a high-speed running state can be improved by the polyamide imide paint layer, the friction coefficient of the enameled wire can be reduced by the self-lubricating coating, and the surface cleanliness and the wear-resistant and scratch-resistant performance of the enameled stranded wire are improved; the first enameled wire and the second enameled wire are coated in the insulating enamel layer, so that the insulating property of the enameled wire can be improved, the surface of the enameled wire is effectively prevented from yellowing due to oxidation in the long-time placing process, and the service life of the enameled wire is long.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a super thin enameled wire of resistant scratch that high temperature motor was used which characterized in that: the device comprises a first enameled wire and six strands of second enameled wires, wherein the first enameled wire is positioned in the center of the six strands of second enameled wires, the six strands of second enameled wires are respectively positioned on the peripheral edge of the first enameled wire, and the first enameled wire and the six strands of second enameled wires are mutually twisted and wound to form a cylindrical structure;
the first enameled wire and the second enameled wire are identical in structure and respectively comprise a first copper core body, a bonding paint layer and a polyamideimide paint layer, wherein the bonding paint layer is coated on the outer surface of the first copper core body, and the polyamideimide paint layer is coated on the outer surface of the bonding paint layer;
the first enameled wire and the six strands of second enameled wires are wrapped in the insulating paint layer, and the outer surface of the insulating paint layer is coated with a self-lubricating coating.
2. The scratch-resistant ultra-thin enamel wire for a high temperature motor according to claim 1, wherein: the polyamide-imide paint layer has a heat resistance grade of 220.
3. The scratch-resistant ultra-thin enamel wire for a high temperature motor according to claim 1, wherein: the self-lubricating coating is made of polytetrafluoroethylene powder.
4. The scratch-resistant ultra-thin enamel wire for a high temperature motor according to claim 1, wherein: the insulating paint layer is polyurethane insulating paint.
5. The scratch-resistant ultra-thin enamel wire for a high temperature motor according to claim 1, wherein: the wire diameters of the first enameled wire and the second enameled wire are equal and are 0.06-0.4 mm.
6. The scratch-resistant ultra-thin enamel wire for a high temperature motor according to claim 5, wherein: the thicknesses of the adhesive paint layer and the polyamide-imide paint layer are equal and are both 0.001-0.002 mm.
7. The scratch-resistant ultra-thin enamel wire for a high temperature motor according to claim 5, wherein: the thickness of insulating paint layer is 0.002 ~ 0.003 mm.
8. The scratch-resistant ultra-thin enamel wire for a high temperature motor according to claim 5, wherein: the thickness of the self-lubricating coating is 0.005-0.008 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123072898.8U CN216388840U (en) | 2021-12-08 | 2021-12-08 | Scratch-resistant ultrathin enameled wire for high-temperature motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123072898.8U CN216388840U (en) | 2021-12-08 | 2021-12-08 | Scratch-resistant ultrathin enameled wire for high-temperature motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216388840U true CN216388840U (en) | 2022-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123072898.8U Active CN216388840U (en) | 2021-12-08 | 2021-12-08 | Scratch-resistant ultrathin enameled wire for high-temperature motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216388840U (en) |
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2021
- 2021-12-08 CN CN202123072898.8U patent/CN216388840U/en active Active
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