CN204229872U - A kind of DC variable frequency enameled wire - Google Patents
A kind of DC variable frequency enameled wire Download PDFInfo
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- CN204229872U CN204229872U CN201420815337.3U CN201420815337U CN204229872U CN 204229872 U CN204229872 U CN 204229872U CN 201420815337 U CN201420815337 U CN 201420815337U CN 204229872 U CN204229872 U CN 204229872U
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- insulating barrier
- inner conductor
- variable frequency
- enameled wire
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Abstract
The utility model discloses a kind of DC variable frequency enameled wire, comprises inner conductor and the insulating barrier being compound in inner conductor outer surface; Inner conductor is alumin(i)um zinc alloy core, and the outer surface of alumin(i)um zinc alloy core is coated with copper plate, is provided with the nanometer Ag of Inverter fed motor between insulating barrier and described inner conductor
2o compound enamelled coating, nanometer Ag
2o compound enamelled coating is bonded as one by acrylic acid non-drying glue layer and insulating barrier, and the outer surface of insulating barrier is provided with four wear ribs.The utility model applies copper plate by the outer surface that is arranged on alumin(i)um zinc alloy core, and make inner conductor possess excellent electric conductivity, and its structure is simple, cost of manufacture is low, practicality is higher; In addition, nanometer Ag is provided with between insulating barrier and inner conductor
2o compound enamelled coating, meet the requirement of variable-frequency motor to tens to two ten thousand hertz of frequency conversion potential pulse wide cut Inverter fed motor enamelled wires, the setting of wear rib can improve the resistance to wear of enamelled wire.
Description
Technical field
The utility model relates to power domain, exactly refers to a kind of DC variable frequency enameled wire.
Background technology
Enamelled wire is a principal item of winding wire, and be made up of conductor and paint film insulating barrier two parts, bare wire after annealing softening, then through repeatedly painting, curing and forming.But produce and namely meet standard-required, meet again the product of customer requirement and be not easy, it is by raw material quality, technological parameter, production equipment, the factor impacts such as environment, therefore, the mass property of various enamelled wire is different, but all possess mechanical performance, chemical property, electrical insulation properties, the large performance of hot property four.
The classification of enamelled wire divides by insulating material to be had: acetal paint envelope curve, polyester enamelled wire, polyurethane enamelled wire, modified poly ester enamelled wire, insulating lacquer layer, polyester-imine/polyamide-imine enamelled wire, polyimide enameled wire etc.
Can divide by the purposes of enamelled wire:
1, general purpose enamelled wire (ordinary lines) is mainly used in general motor, electrical equipment, instrument.The winding wire of the workplaces such as transformer, as: polyester enamelled wire, modified poly ester enamelled wire;
2, heat-resistant enamelled wire; Be mainly used in the motor of 180 DEG C and above temperature environment work, electrical equipment, instrument, the winding wire of the workplaces such as transformer, as: insulating lacquer layer, polyimide enameled wire, polyester-imine/polyamide-imine composite enameled wire etc.;
3, the enamelled wire of special purpose; Refer to the enamelled wire that there is certain mass property and require, for the winding wire of specific occasion, as: polyurethane enamelled wire (directly weldering property), self-binding enamel wire etc.
Divide by conductor material: copper cash, aluminum steel, alloy wire.
Divide by material shape: circle line, lenticular wire, tubular wire.
Divide by insulation thickness: thin paint film line, paste paint film line and thickening paint film line.
Because variable-frequency motor enamelled wire needs to use under tens even up to ten thousand hertz of high frequency voltage pulse states, require that enamelled wire possesses excellent electric conductivity and wide cut corona-resistance property, the insulating barrier of enamelled wire also must ensure that electric property, mechanical performance etc. meet the demands under this condition, and existing product is difficult to meet.
Utility model content
For above-mentioned defect, the technical problem that the utility model solves is to provide a kind of DC variable frequency enameled wire, it is made to possess excellent electric conductivity and wide cut corona-resistance property, simultaneously wear-resisting, can be applicable to the variable transmission field of the industries such as metallurgy, mining industry, coal, weaving, water conservancy, boats and ships.
In order to solve above technical problem, the DC variable frequency enameled wire that the utility model provides, comprises inner conductor and the insulating barrier being compound in inner conductor outer surface; Inner conductor is alumin(i)um zinc alloy core, and the outer surface of alumin(i)um zinc alloy core is coated with copper plate, is provided with the nanometer Ag of Inverter fed motor between insulating barrier and inner conductor
2o compound enamelled coating, described nanometer Ag
2o compound enamelled coating is bonded as one by acrylic acid non-drying glue layer and described insulating barrier, and the outer surface of described insulating barrier is provided with four wear ribs.
Preferably, the outside of described copper plate is provided with the nano silver wire conductive layer for conducting electricity.
Preferably, described nanometer Ag
2the thickness of O compound enamelled coating is 1.5mm ~ 3mm.
Preferably, the material of described insulating barrier is polyester-imide.
Preferably, the outside of described insulating barrier is provided with paint film protective layer.
Preferably, the material of described paint film protective layer is nylon paint protective layer.
The DC variable frequency enameled wire that the utility model provides, apply copper plate by the outer surface that is arranged on alumin(i)um zinc alloy core, make inner conductor possess excellent electric conductivity, and its structure is simple, cost of manufacture is low, practicality is higher; In addition, the nanometer Ag of Inverter fed motor is provided with between insulating barrier and inner conductor
2o compound enamelled coating, meet the requirement of variable-frequency motor to tens to two ten thousand hertz of frequency conversion potential pulse wide cut Inverter fed motor enamelled wires, the setting of wear rib can improve the resistance to wear of enamelled wire, can be applied to the variable transmission field of the industries such as metallurgy, mining industry, coal, weaving, water conservancy, boats and ships.
Accompanying drawing explanation
Fig. 1 is the cross section structure schematic diagram of DC variable frequency enameled wire in the utility model embodiment.
Embodiment
In order to those skilled in the art can understand technical scheme provided by the utility model better, set forth below in conjunction with specific embodiment.
Refer to Fig. 1, this figure is the cross section structure schematic diagram of DC variable frequency enameled wire in the utility model embodiment.
The DC variable frequency enameled wire that the utility model embodiment provides, comprises inner conductor and the insulating barrier 40 being compound in inner conductor outer surface; Described inner conductor is alumin(i)um zinc alloy core 10, the outer surface of alumin(i)um zinc alloy core 10 is coated with copper plate 20, is provided with the nanometer Ag of Inverter fed motor between insulating barrier 40 and inner conductor
2o compound enamelled coating 30, nanometer Ag
2o compound enamelled coating 30 is bonded as one by acrylic acid non-drying glue layer 60 and insulating barrier 40, and the outer surface of insulating barrier 40 is provided with four wear ribs 70.
For improving electric conductivity further, the outside of copper plate 20 is provided with the nano silver wire conductive layer 50 for conducting electricity.
Concrete, described nanometer Ag
2the thickness of O compound enamelled coating 30 is 1.5mm ~ 3mm, and the setting of this thickness both can ensure that it possessed excellent wide cut corona-resistance property, simultaneously cost-saving.
In the present embodiment, the material of insulating barrier 40 is preferably polyester-imide; Also be provided with paint film protective layer in the outside of insulating barrier 40, the material of paint film protective layer is preferably nylon paint protective layer.
In sum, the DC variable frequency enameled wire that the utility model provides, apply copper plate 20 by the outer surface that is arranged on alumin(i)um zinc alloy core 10, make inner conductor possess excellent electric conductivity, and its structure is simple, cost of manufacture is low, practicality is higher; In addition, nanometer Ag is provided with between insulating barrier 40 and inner conductor
2o compound enamelled coating 30, meet the requirement of variable-frequency motor to tens to two ten thousand hertz of frequency conversion potential pulse wide cut Inverter fed motor enamelled wires, the setting of wear rib 70 can improve the resistance to wear of enamelled wire, can be applied to the variable transmission field of the industries such as metallurgy, mining industry, coal, weaving, water conservancy, boats and ships.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (6)
1. a DC variable frequency enameled wire, is characterized in that: comprise inner conductor and the insulating barrier being compound in inner conductor outer surface; Described inner conductor is alumin(i)um zinc alloy core, the outer surface of described alumin(i)um zinc alloy core is coated with copper plate, is provided with the nanometer Ag of Inverter fed motor between described insulating barrier and described inner conductor
2o compound enamelled coating, described nanometer Ag
2o compound enamelled coating is bonded as one by acrylic acid non-drying glue layer and described insulating barrier, and the outer surface of described insulating barrier is provided with four wear ribs.
2. DC variable frequency enameled wire according to claim 1, is characterized in that, the outside of described copper plate is provided with the nano silver wire conductive layer for conducting electricity.
3. DC variable frequency enameled wire according to claim 1, is characterized in that, described nanometer Ag
2the thickness of O compound enamelled coating is 1.5mm ~ 3mm.
4. DC variable frequency enameled wire according to claim 1, is characterized in that, the material of described insulating barrier is polyester-imide.
5. DC variable frequency enameled wire according to claim 1, is characterized in that, the outside of described insulating barrier is provided with paint film protective layer.
6. DC variable frequency enameled wire according to claim 5, is characterized in that, the material of described paint film protective layer is nylon paint protective layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420815337.3U CN204229872U (en) | 2014-12-18 | 2014-12-18 | A kind of DC variable frequency enameled wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420815337.3U CN204229872U (en) | 2014-12-18 | 2014-12-18 | A kind of DC variable frequency enameled wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204229872U true CN204229872U (en) | 2015-03-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420815337.3U Active CN204229872U (en) | 2014-12-18 | 2014-12-18 | A kind of DC variable frequency enameled wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204229872U (en) |
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2014
- 2014-12-18 CN CN201420815337.3U patent/CN204229872U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 214000 Jiangsu province Wuxi city Xishan District Three Village Town Lake Li Dong Patentee after: Wuxi friendship electrician Limited by Share Ltd Address before: Zhongxing Road 214261 Jiangsu city of Wuxi province Yixing Zhoutie Town Zhu Xi Industrial Zone No. 5 Patentee before: Wuxi Youfang Electric Works Co.,Ltd. |