CN205264362U - Corona -resistant polyimide film -sintered enameled rectangular copper wire - Google Patents
Corona -resistant polyimide film -sintered enameled rectangular copper wire Download PDFInfo
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- CN205264362U CN205264362U CN201520951800.1U CN201520951800U CN205264362U CN 205264362 U CN205264362 U CN 205264362U CN 201520951800 U CN201520951800 U CN 201520951800U CN 205264362 U CN205264362 U CN 205264362U
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- resistant polyimide
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Abstract
The utility model relates to a power cable technical field is a corona -resistant polyimide film -sintered enameled rectangular copper wire particularly, the cable comprises a conducto, there is the insulating film that solidification formed after curing on the conductor surface, the conductor constitutes the varnished cloth ribbon line with insulating film, there is the insulating layer around the package on the varnished cloth ribbon line, the overlapping mode that the insulating layer used the lap width to be more than 50% sets up outside the varnished cloth ribbon line. The utility model discloses guarantee that its inside crystal structure is closely even, mechanical electric property is stable unanimous, and its each item performance is superior to all that the GB5584 standard wants the evaluation. Varnished cloth flat copper wire's temperature resistant grade adopts polyester imine or the compound varnished cloth flat copper wire of polyester imine polyamidoimide more than 180 grades. At copper conductor surface coating insulated paint, after solidification is cured in the japanning many times, form the film.
Description
Technical field
The utility model relates to power cable technical field, is a kind of corona-resistant polyimide film sintered enameling copper strap wire specifically.
Background technology
Glass fiber bag Transposed wind electromagnetic wire need to have the temperature resistant grade of high request, high proof voltage requires and very strong mechanical property, but existing glass fiber bag Transposed wind electromagnetic wire ubiquity heat resistance is not good, the problem that mechanical property is not strong, as number of patent application is: CN200520084040.5, the applying date is 2005.6.10, name is called the utility model patent of " three layer fiberglass-wrapped hollow copper flat wires ", its technical scheme is: the utility model provides a kind of three layer fiberglass-wrapped hollow copper flat wires, belong to technical field of cables, its structure is to be made up of insulating barrier and the protective layer in hollow copper conductor and conductor outside thereof, feature is the hollow copper conductor side of being body structure, its outside is staggeredly equipped with four layer insulatings and three-layer protection layer from inside to outside successively, the insulating barrier of hollow copper conductor and innermost layer is adjacent.
Summary of the invention
In order to solve the problem that glass fiber bag Transposed wind electromagnetic wire ubiquity heat resistance is not good, mechanical property is not strong existing in prior art, concrete scheme of the present utility model is as follows:
A kind of corona-resistant polyimide film sintered enameling copper strap wire, it is characterized in that: comprise conductor, described conductive surface has the insulation paint film solidifying to form after curing, described conductor and insulation paint film form enameled sheet wire, on described enameled sheet wire, be surrounded with insulating barrier, described insulating barrier is arranged on outside enameled sheet wire taking lap width as more than 50% overlapping wrapped mode.
Described insulating barrier is composite construction, and described composite construction is specially intermediate layer polyester-imide coating, and the upper and lower are polyamidoimide coating, and the centre of two-layer polyamidoimide coating is polyester-imide coating.
The thickness of described polyamidoimide coating is 1-2 times of polyester-imide coating.
Described polyester-imide is 180 grades of polyester-imides or 200 grades of polyester-imides.
Described conductor is hollow copper tubing.
Described insulation paint film is 180 grades of poly-acetyl acetal insulation resin paint films.
The utility model has the advantage of:
The utility model ensures that its inner crystal phase structure is closely even, and mechanical electric stable performance is consistent, and its properties is all better than GB5584 standard-required value. The temperature resistant grade of enameling copper strap wire, more than 180 grades, adopts polyester-imide or the compound enameling copper strap wire of polyester-imine/polyamide-imine. Apply insulated paint on copper conductor surface, through repeatedly painting after baked and cured, form paint film. Adopt the concrete corona-resistance property of film, be superior to ordinary sinter film, have stronger tensile strength and resistance to bend(ing) energy simultaneously for making after corona-resistant polyimide film sintering, adopting lap width is more than 50% overlapping wrapped mode, improves performance indications. Wrapped through adding after hot baked sintering, be that film and enamel-covered wire combine together, there is good electrical property, there is again good mechanical performance.
Brief description of the drawings
Fig. 1 is the utility model structural representation.
Fig. 2 is the utility model insulating barrier enlarged drawing.
In figure: conductor 1, insulation paint film 2, insulating barrier 3, polyester-imide coating 4, polyamidoimide coating 5.
Detailed description of the invention
Embodiment 1
A kind of corona-resistant polyimide film sintered enameling copper strap wire comprises conductor 1, there is the insulation paint film 2 solidifying to form after curing on described conductor 1 surface, described conductor 1 and insulation paint film 2 form enameled sheet wire, on described enameled sheet wire, be surrounded with insulating barrier 3, described insulating barrier 3 is arranged on outside enameled sheet wire taking lap width as more than 50% overlapping wrapped mode. The utility model ensures that its inner crystal phase structure is closely even, and mechanical electric stable performance is consistent, and its properties is all better than GB5584 standard-required value. The temperature resistant grade of enameling copper strap wire, more than 180 grades, adopts polyester-imide or the compound enameling copper strap wire of polyester-imine/polyamide-imine. Apply insulated paint on conductor 1 surface, through repeatedly painting after baked and cured, form paint film. Adopt the concrete corona-resistance property of film, be superior to ordinary sinter film, have stronger tensile strength and resistance to bend(ing) energy simultaneously for making after corona-resistant polyimide film sintering, adopting lap width is more than 50% overlapping wrapped mode, improves performance indications. Wrapped through adding after hot baked sintering, be that film and enamel-covered wire combine together, there is good electrical property, there is again good mechanical performance.
Embodiment 2
A kind of corona-resistant polyimide film sintered enameling copper strap wire comprises conductor 1, there is the insulation paint film 2 solidifying to form after curing on described conductor 1 surface, described conductor 1 and insulation paint film 2 form enameled sheet wire, on described enameled sheet wire, be surrounded with insulating barrier 3, described insulating barrier 3 is arranged on outside enameled sheet wire taking lap width as more than 50% overlapping wrapped mode.
Described insulating barrier 3 is composite construction, and described composite construction is specially intermediate layer polyester-imide coating 4, and the upper and lower are polyamidoimide coating 5, and the centre of two-layer polyamidoimide coating 5 is polyester-imide coating 4. The thickness of described polyamidoimide coating 5 is 1-2 times of polyester-imide coating 4. Described polyester-imide is 180 grades of polyester-imides or 200 grades of polyester-imides. Described conductor 1 is hollow copper tubing. Described insulation paint film 2 is 180 grades of poly-acetyl acetal insulation resin paint films.
The utility model ensures that its inner crystal phase structure is closely even, and mechanical electric stable performance is consistent, and its properties is all better than GB5584 standard-required value. The temperature resistant grade of enameling copper strap wire, more than 180 grades, adopts polyester-imide or the compound enameling copper strap wire of polyester-imine/polyamide-imine. Apply insulated paint on conductor 1 surface, through repeatedly painting after baked and cured, form paint film. Adopt the concrete corona-resistance property of film, be superior to ordinary sinter film, have stronger tensile strength and resistance to bend(ing) energy simultaneously for making after corona-resistant polyimide film sintering, adopting lap width is more than 50% overlapping wrapped mode, improves performance indications. Wrapped through adding after hot baked sintering, be that film and enamel-covered wire combine together, there is good electrical property, there is again good mechanical performance.
Claims (5)
1. a corona-resistant polyimide film sintered enameling copper strap wire, it is characterized in that: comprise conductor (1), there is the insulation paint film (2) solidifying to form after curing on described conductor (1) surface, described conductor (1) and insulation paint film (2) form enameled sheet wire, on described enameled sheet wire, be surrounded with insulating barrier (3), described insulating barrier (3) is arranged on outside enameled sheet wire taking lap width as more than 50% overlapping wrapped mode; Described insulating barrier (3) is composite construction, and described composite construction is specially intermediate layer polyester-imide coating (4), and the upper and lower are polyamidoimide coating (5), and the centre of two-layer polyamidoimide coating (5) is polyester-imide coating (4).
2. corona-resistant polyimide film sintered enameling copper strap wire according to claim 1, is characterized in that: the thickness of described polyamidoimide coating (5) is 1-2 times of polyester-imide coating (4).
3. corona-resistant polyimide film sintered enameling copper strap wire according to claim 2, is characterized in that: described polyester-imide is 180 grades of polyester-imides or 200 grades of polyester-imides.
4. corona-resistant polyimide film sintered enameling copper strap wire according to claim 3, is characterized in that: described conductor (1) is hollow copper tubing.
5. corona-resistant polyimide film sintered enameling copper strap wire according to claim 4, is characterized in that: described insulation paint film (2) is 180 grades of poly-acetyl acetal insulation resin paint films.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520951800.1U CN205264362U (en) | 2015-11-25 | 2015-11-25 | Corona -resistant polyimide film -sintered enameled rectangular copper wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520951800.1U CN205264362U (en) | 2015-11-25 | 2015-11-25 | Corona -resistant polyimide film -sintered enameled rectangular copper wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205264362U true CN205264362U (en) | 2016-05-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520951800.1U Active CN205264362U (en) | 2015-11-25 | 2015-11-25 | Corona -resistant polyimide film -sintered enameled rectangular copper wire |
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| CN (1) | CN205264362U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105931720A (en) * | 2016-06-27 | 2016-09-07 | 浙江长城电工科技股份有限公司 | Double-layer specially-shaped paint film line for new energy automobile drive motor |
| CN106098179A (en) * | 2016-08-15 | 2016-11-09 | 常州百富电子有限公司 | It is applicable to the enamel-covered wire of hot environment |
| CN106641485A (en) * | 2016-12-16 | 2017-05-10 | 上海裕生特种线材有限公司 | Special capillary tube for refrigerating equipment and manufacturing method of special capillary tube |
| CN110571295A (en) * | 2018-05-18 | 2019-12-13 | 汉能移动能源控股集团有限公司 | Sleeve and preparation method thereof, electric connection assembly, electronic product and preparation method of solar cell |
| CN112564364A (en) * | 2020-12-18 | 2021-03-26 | 重庆赛力盟电机有限责任公司 | Insulation structure of high-voltage motor |
-
2015
- 2015-11-25 CN CN201520951800.1U patent/CN205264362U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105931720A (en) * | 2016-06-27 | 2016-09-07 | 浙江长城电工科技股份有限公司 | Double-layer specially-shaped paint film line for new energy automobile drive motor |
| CN106098179A (en) * | 2016-08-15 | 2016-11-09 | 常州百富电子有限公司 | It is applicable to the enamel-covered wire of hot environment |
| CN106641485A (en) * | 2016-12-16 | 2017-05-10 | 上海裕生特种线材有限公司 | Special capillary tube for refrigerating equipment and manufacturing method of special capillary tube |
| CN110571295A (en) * | 2018-05-18 | 2019-12-13 | 汉能移动能源控股集团有限公司 | Sleeve and preparation method thereof, electric connection assembly, electronic product and preparation method of solar cell |
| CN112564364A (en) * | 2020-12-18 | 2021-03-26 | 重庆赛力盟电机有限责任公司 | Insulation structure of high-voltage motor |
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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 | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 618200 Taizhou Road, Jiangsu Industrial Park, Sichuan, Deyang, No. 2, No. Patentee after: AVIC Baosheng Cable Co. Ltd. (Sichuan) Address before: 618200 Taizhou Road, Jiangsu Industrial Park, Sichuan, Deyang, No. 2, No. Patentee before: Sichuan Jinrui Electric Co., Ltd. |