CN203942359U - A kind of wind-powered electricity generation unit double hyer insulation electromagnetic wire - Google Patents
A kind of wind-powered electricity generation unit double hyer insulation electromagnetic wire Download PDFInfo
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- CN203942359U CN203942359U CN201420401444.1U CN201420401444U CN203942359U CN 203942359 U CN203942359 U CN 203942359U CN 201420401444 U CN201420401444 U CN 201420401444U CN 203942359 U CN203942359 U CN 203942359U
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Abstract
The utility model relates to a kind of wind-powered electricity generation unit double hyer insulation electromagnetic wire, it is made up of copper conductor, wrapped the first insulating barrier, wrapped the second insulating barrier on the outer surface of the first insulating barrier on the outer surface of copper conductor, the insulating material of the first insulating barrier is aromatic polyimide laminated film, the insulating material of the second insulating barrier is that heatmeltable is washed glass dimension, the monolateral thickness of the first insulating barrier is 0.045mm ~ 0.2mm, and the monolateral thickness of the second insulating barrier is 0.04mm ~ 0.1mm.Insulating barrier stable performance in the utility model, excellent electrical properties, bending rear breakdown voltage value is greater than 5000V, detects online 3000V(power frequency) without breakdown point; Insulation tack is superior; This product, by adopting heatmeltable to wash glass dimension, without being coated with in addition self-adhesive, just has self-adhesion characteristic, environmental protection and energy saving; This product, by adopting aromatic polyimide laminated film, makes product can tolerate higher temperature.
Description
Technical field
the utility model belongs to high-voltage motor attachment technique field, is specifically related to a kind of wind-powered electricity generation unit double hyer insulation electromagnetic wire.
Background technology
reduce discharging 40% ~ 50% target for realizing the year two thousand twenty of promising to undertake on the Climate Conference of Copenhagen, China has entered the low-carbon economy transitional period, development green energy resource, promoting energy-saving and emission-reduction is demands of resource provision situation, and wind-driven generator is one of emerging energy developing direction.
at present domestic wind-driven generator mainly has two kinds of permanent magnet synchronous direct-drive wind power generator and dual-feed asynchronous wind power generators, and wherein direct-drive type blower fan due to non-gear box, can effectively reduce the mechanism-trouble causing due to gear box problem, can effectively improve operational reliability and the life-span of system, reduce maintenance cost, thereby obtain the favor in market, the application percentage of straight drive blower is in continuous improve, and permanent magnet direct-drive synchronous machine need to be used permanent magnetic material, permanent magnetic material price was skyrocketing again in recent years, rise in price more than 10 times, gloss is purchased the price that permanent magnetic material has just exceeded complete machine, will save greatly and change permanent magnetic material into electricity whetstone magnetic material the cost that motor is manufactured.
traditional electrical magnet-wire need to use insulating varnish impregnated glass fiber, and evaporate the organic solvent in insulating varnish through baking oven radiation heating, glass fibre is combined with insulating varnish, form insulating barrier, can produce a large amount of harmful substances such as toluene, dimethylbenzene in processing and manufacturing process, be unfavorable for environmental protection, need to expend a large amount of electric energy with entering baking oven radiation heating, with 15mm
2
wire gauge is example, on average produces one ton of electromagnetic wire product needed and consumes 1500KWH, is unfavorable for energy-conservation.
the processing technology of traditional tack electromagnetic wire product adopts at the additional painting one deck of electromagnetic wire insulating barrier hot melt adhesive (claiming again adhesive or self-adhesion paint), then by baking oven radiation heating, hot melt adhesive is attached on conductor to play fruit of self-adhesion.
Utility model content
technical problem to be solved in the utility model is to provide the wind-powered electricity generation unit double hyer insulation electromagnetic wire that a kind of temperature resistant grade is higher.
for achieving the above object, the technical solution adopted in the utility model is:
a kind of wind-powered electricity generation unit double hyer insulation electromagnetic wire, it is made up of copper conductor, wrapped the first insulating barrier, wrapped the second insulating barrier on the outer surface of the first described insulating barrier on the outer surface of described copper conductor, the insulating material of the first described insulating barrier is aromatic polyimide laminated film, the insulating material of the second described insulating barrier is that heatmeltable is washed glass dimension, the monolateral thickness of the first described insulating barrier is 0.045mm ~ 0.2mm, and the monolateral thickness of the second described insulating barrier is 0.04mm ~ 0.1mm.
particularly, the total monolateral thickness of the first described insulating barrier and described the second insulating barrier is 0.1mm ~ 0.25mm.
particularly, the temperature resistant grade of described aromatic polyimide laminated film be 240 grades and more than.
particularly, the single or double of described aromatic polyimide laminated film has gel coating.
particularly, the thickness range of described copper conductor is 0.5mm ~ 6mm, and width range is 2mm ~ 16mm.
particularly, the wrapped mode of the first described insulating barrier is 30% ~ 66% stacked package.
particularly, the first described insulating barrier is by 1 ~ 2 layer of wrapped forming of insulating material.
particularly, the first described insulating barrier close thermal is encapsulated on described copper conductor.
particularly, the second described insulating barrier is by 1 ~ 2 layer of wrapped forming of insulating material.
particularly, in the time of wrapped 2 layers of insulating material, the lapping direction of the insulating material described in 2 layers is contrary.
above-mentioned aromatic polyimide laminated film and heatmeltable are washed all commercially available acquisitions of glass dimension.
wherein, heatmeltable is washed glass dimension and also can own the glass fibre of purchase and electrician be mixed to get with extraordinary heatmeltable polyster fibre, and the glass fiber in composite fibre can be 600,360,250,160.Electrician has heat with extraordinary heatmeltable polyster fibre and melts characteristic, inviscid when normal temperature, and in the time being warmed to 160 DEG C ~ 200 DEG C, heat is melted generation viscosity, cooling after, solidify and can make insulation adhesive between conductor together.
because technique scheme is used, the utility model compared with prior art has following advantages:
the utlity model has following advantage:
insulating barrier stable performance in the utility model, excellent electrical properties, bending rear breakdown voltage value is greater than 5000V, detects online 3000V(power frequency) without breakdown point; Insulation tack is superior: patterning method in the middle of adopting, carry out tack tension test, and 20% insulating barrier that stretches is firmly attached on conductor, good airproof performance, humidity resistance is good; This product, by adopting heatmeltable to wash glass dimension, without being coated with in addition self-adhesive, just has self-adhesion characteristic, environmental protection and energy saving; This product, by adopting aromatic polyimide laminated film, makes product can tolerate higher temperature.
Brief description of the drawings
accompanying drawing 1 is structural representation of the present utility model;
wherein: 1, copper conductor; 2, the first insulating barrier; 3, the second insulating barrier; The total monolateral thickness of a, the first insulating barrier and the second insulating barrier.
Embodiment
to elaborate to the utility model below:
as shown in Figure 1, a kind of wind-powered electricity generation unit double hyer insulation electromagnetic wire, it is made up of copper conductor 1, wrapped the first insulating barrier 2, wrapped the second insulating barrier 3 on the outer surface of the first insulating barrier 2 on the outer surface of copper conductor 1, the insulating material of the first insulating barrier 2 is aromatic polyimide laminated film, and the insulating material of the second insulating barrier 3 is that heatmeltable is washed glass dimension.Wherein, the temperature resistant grade of aromatic polyimide laminated film is 240 grades
embodiment 1
copper conductor nominal size: narrow limit nominal size: 2.80mm, broadside nominal size: 6.70mm, the outer polyimide composite film with 45% ~ 50% the wrapped one deck 0.05mm of packet stack rate thickness one side coating of copper conductor, after add the heatmeltable of double-baging and wash glass dimension (360 glass fibres mix with extraordinary heatmeltable polyster fibre with electrician), its every layer thickness is no more than 0.10mm, and total monolateral thickness a is 0.20mm.
embodiment 2
copper conductor nominal size: narrow limit nominal size: 3.15mm, broadside nominal size: 5.3mm, copper conductor is outer with 63% ~ 66% the wrapped one deck 0.045mm of packet stack rate thickness one side coating polyimide composite film, after add bag one deck heatmeltable and wash glass dimension (250 glass fibres mix with extraordinary heatmeltable polyster fibre with electrician), its monolateral thickness is no more than 0.13mm, and total monolateral thickness a is 0.20mm.
embodiment 3
copper conductor nominal size: narrow limit nominal size: 3.55mm, broadside nominal size: 6.7mm, copper conductor is outer, and with 30% ~ 33% the wrapped two-layer 0.025mm thickness coatings polyimide composite film of packet stack rate, (coated on both sides polyimide composite film is interior, one side coating polyimide composite film outside), after add bag one deck heatmeltable and wash glass dimension (600 glass fibres mix with extraordinary heatmeltable polyster fibre with electrician), its monolateral thickness is no more than 0.05mm, and total monolateral thickness a is 0.125mm.
above-described embodiment is only explanation technical conceive of the present utility model and feature; its object is to allow person skilled in the art can understand content of the present utility model and implement according to this; can not limit protection range of the present utility model with this; all equivalences of doing according to the utility model Spirit Essence change or modify, within all should being encompassed in protection range of the present utility model.
Claims (9)
1. a wind-powered electricity generation unit double hyer insulation electromagnetic wire, it is made up of copper conductor, wrapped the first insulating barrier, wrapped the second insulating barrier on the outer surface of the first described insulating barrier on the outer surface of described copper conductor, it is characterized in that: the insulating material of the first described insulating barrier is aromatic polyimide laminated film, the insulating material of the second described insulating barrier is that heatmeltable is washed glass dimension, the monolateral thickness of the first described insulating barrier is 0.045mm ~ 0.2mm, and the monolateral thickness of the second described insulating barrier is 0.04mm ~ 0.1mm.
2. wind-powered electricity generation unit double hyer insulation electromagnetic wire according to claim 1, is characterized in that: the total monolateral thickness of the first described insulating barrier and the second described insulating barrier is 0.1mm ~ 0.25mm.
3. wind-powered electricity generation unit double hyer insulation electromagnetic wire according to claim 1, is characterized in that: the temperature resistant grade of described aromatic polyimide laminated film be 240 grades and more than.
4. according to the wind-powered electricity generation unit double hyer insulation electromagnetic wire described in claim 1 or 3, it is characterized in that: the single or double of described aromatic polyimide laminated film has gel coating.
5. wind-powered electricity generation unit double hyer insulation electromagnetic wire according to claim 1, is characterized in that: the thickness range of described copper conductor is 0.5mm ~ 6mm, width range is 2mm ~ 16mm.
6. wind-powered electricity generation unit double hyer insulation electromagnetic wire according to claim 1, is characterized in that: the wrapped mode of the first described insulating barrier is 30% ~ 66% stacked package, and the first described insulating barrier close thermal is encapsulated on described copper conductor.
7. wind-powered electricity generation unit double hyer insulation electromagnetic wire according to claim 1, is characterized in that: the first described insulating barrier is by 1 ~ 2 layer of wrapped forming of insulating material.
8. wind-powered electricity generation unit double hyer insulation electromagnetic wire according to claim 1, is characterized in that: the second described insulating barrier is by 1 ~ 2 layer of wrapped forming of insulating material.
9. wind-powered electricity generation unit double hyer insulation electromagnetic wire according to claim 9, is characterized in that: in the time of wrapped 2 layers of insulating material, the lapping direction of the insulating material described in 2 layers is contrary.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420401444.1U CN203942359U (en) | 2014-07-21 | 2014-07-21 | A kind of wind-powered electricity generation unit double hyer insulation electromagnetic wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420401444.1U CN203942359U (en) | 2014-07-21 | 2014-07-21 | A kind of wind-powered electricity generation unit double hyer insulation electromagnetic wire |
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| CN203942359U true CN203942359U (en) | 2014-11-12 |
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| CN201420401444.1U Active CN203942359U (en) | 2014-07-21 | 2014-07-21 | A kind of wind-powered electricity generation unit double hyer insulation electromagnetic wire |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104092324A (en) * | 2014-07-21 | 2014-10-08 | 苏州贯龙电磁线股份有限公司 | Double-insulation electromagnetic wire for wind turbine generator |
| 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 |
-
2014
- 2014-07-21 CN CN201420401444.1U patent/CN203942359U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104092324A (en) * | 2014-07-21 | 2014-10-08 | 苏州贯龙电磁线股份有限公司 | Double-insulation electromagnetic wire for wind turbine generator |
| 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 |
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Legal Events
| Date | Code | Title | Description |
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| 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: Liuhe Town, Taicang city of Suzhou City, Jiangsu province 215431 new Hutai Road No. 99 Patentee after: Suzhou Guanlong Electromagnetic Wire Co., Ltd. Address before: Liuhe Town, Taicang city of Suzhou City, Jiangsu province 215431 new Hutai Road No. 99 Patentee before: Suzhou Guanlong Electromagnetic Wire Co., Ltd. |