CN103903706A - Polygonal enamel wire for electromagnetic winding and motor comprising same - Google Patents
Polygonal enamel wire for electromagnetic winding and motor comprising same Download PDFInfo
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- CN103903706A CN103903706A CN201410124051.5A CN201410124051A CN103903706A CN 103903706 A CN103903706 A CN 103903706A CN 201410124051 A CN201410124051 A CN 201410124051A CN 103903706 A CN103903706 A CN 103903706A
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- enamelled wire
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- enamelled
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Abstract
The invention provides a polygonal enamel wire for an electromagnetic winding. The polygonal enamel wire comprises a metal conductor arranged in the polygonal enamel wire body and an insulation paint film arranged outside the polygonal enamel wire body. The metal conductor is formed through a special wire drawing die to be polygonal. According to the technical scheme, the polygonal enamel wire has the advantages that by means of the polygonal enamel wire, the space utilization rate can be improved, and the purposes of reducing the device size and lowering cost and the like are achieved.
Description
Technical field
The present invention relates to polygon enamelled wire, relate in particular to for the polygon enamelled wire of electromagnetism winding and use its motor.
Background technology
Enamelled wire is a kind of electrical material, is the main and crucial raw material of the electromagnetism winding of the devices such as motor, transformer, electrical equipment.Enamelled wire is made up of metallic conductor and two of insulating barriers, metal bare wire after annealing softening, then through repeatedly japanning, cure and form.Domestic enamelled wire is divided into round line, lenticular wire, tubular wire by shape at present, and most widely used is circle line.Adopt circular enamelled wire as electromagnetism winding, the gap between the gap between adjacent wires and conductor and iron core is very large, and this part space is almost not used.This reduces the effective rate of utilization in space, in order to meet design requirement, must increase the space of placing winding.For the device of limited space system of placing electromagnetism winding, lower space availability ratio must cause excitation (armature) electric current to increase, and also can increase the loss of whole device.Adopt large wire diameter enamelled wire to make the device of electromagnetism winding for some, as the motor of MW class, above-mentioned problem is more outstanding.
At present, on market, not yet find to overcome above-mentioned shortcoming, can improve winding space effective rate of utilization, reduce the loss of device, reduce device volume and reduce costs the enamelled wire waiting, do not find Patents and document through retrieving.
Summary of the invention
For addressing the above problem, the present invention proposes a kind of polygon enamelled wire for electromagnetism winding, comprise and be positioned at the metallic conductor of polygon enamelled wire inside and be positioned at outside insulation paint film, wherein metallic conductor adopts polygonal cross-section mould to produce, and wire drawing is configured as polygon.
Preferably, described metallic conductor be shaped as hexagon, described insulation paint film be shaped as hexagonal rings.
Preferably, the specification institution of hexagon enamelled wire is as follows: the area equivalent principle that metallic conductor adopts, the area in the naked copper cross section of the area of this hexagonal cross-section and the enamelled wire of existing specification is equal, and the insulating varnish film thickness of insulating varnish film thickness and existing specification is consistent.The enamelled wire wire gauge compatibility of hexagon enamelled wire wire gauge of the present invention to existing specification, the diameter specifications of hexagon circumscribed circle is 0.10～2.50mm.
Wherein, polygon enamelled wire, is to adopt advanced mould and consummate processes to form, have that wire diameter deviation is little, film thickness evenly, machinery and the advantage such as chemical characteristic is good, can meet the performance requirement of product.
The enamelled wire the present invention relates to is mainly used in the electromagnetism winding of the devices such as motor, transformer, electrical equipment.
The invention provides a kind of electromagnetism winding with polygon enamelled wire, this electromagnetism winding comprises multiple polygon enamelled wires, it is characterized in that: at least one limit that has a limit and other polygon enamelled wire at least of each polygon enamelled wire is adjacent.
Preferably, described polygon enamelled wire is polygon, comprises and is positioned at the metallic conductor of polygon enamelled wire inside and is positioned at outside insulation paint film, and wherein metallic conductor is to adopt special wire-drawing die to produce, and wire drawing is configured as polygon.
Preferably, described metallic conductor be shaped as hexagon, described insulation paint film be shaped as hexagonal rings.
The beneficial effect of technique scheme of the present invention is as follows: by adopting this enamelled wire, can improve space availability ratio, reduce device volume, the advantage such as reduce costs thereby realize.
Brief description of the drawings
Fig. 1 is the circular enamelled wire schematic diagram of prior art.
Fig. 2 is the hexagon envelope curve schematic diagram of the embodiment of the present invention.
Fig. 3 is circular enamelled wire and hexagon enamelled wire contrast schematic diagram in motor stator.
Description of reference numerals in Fig. 1-3:
1-metallic conductor; The 2-paint film that insulate; The circular enamelled wire of 3-; 4-polygon enamelled wire; 5-stator core; 6-stator tooth; 7-insulating paper.
Embodiment
For making the technical problem to be solved in the present invention, technical scheme and advantage clearer, be described in detail below in conjunction with the accompanying drawings and the specific embodiments.
As shown in Figure 2, a kind of polygon enamelled wire for electromagnetism winding, as shown in Figure 2, comprises metallic conductor 1 and insulation paint film 2.Wherein metallic conductor 1 is to adopt polygonal cross-section mold, and wire drawing is configured as polygon.
Preferably, the cross sectional shape of the metallic conductor 1 of enamelled wire inside is hexagon, and the cross sectional shape of outside insulation paint film 2 is hexagonal rings.
The specification institution of hexagon enamelled wire is as follows: the area equivalent principle that metallic conductor adopts, and the area in the naked copper cross section of the area of this hexagonal cross-section and the enamelled wire of existing specification is equal, and the insulating varnish film thickness of insulating varnish film thickness and existing specification is consistent.The enamelled wire wire gauge compatibility of hexagon enamelled wire wire gauge of the present invention to existing specification, the diameter specifications of hexagon circumscribed circle is 0.015～2.50mm.
The specification of hexagon enamelled wire can substitute the circular enamelled wire of the various wire diameters of GB announcement completely, and the specification kind of wire diameter is met the need of market completely.
In embodiment 1, in embodiment, polygon enamelled wire is to adopt hexagon.Within the enamelled wire forming for other polygons still belongs to scope of the present invention.
Polygon enamelled wire in the present invention can be used for electromagnetism winding, and Fig. 3 is circular enamelled wire and hexagon enamelled wire contrast schematic diagram in motor stator.Motor stator core partial cross section figure as can be seen from Figure 3, wherein, the groove area of stator tooth 6 both sides equates, places respectively two kinds of enamelled wires: circular enamelled wire of the prior art and hexagon enamelled wire of the present invention.Circular enamelled wire 3 is placed in stator tooth 6 left sides.It is certain that hexagon enamelled wire 4(is placed on stator tooth 6 right sides, also can place other polygon).Obviously, adopt polygon enamelled wire, winding conducting wire can be arranged together closely, has hardly each other gap, compares circular enamelled wire, can place more electromagnetism winding in unit space, and the effective rate of utilization of winding space improves greatly.
Especially visible, use polygon enamelled wire of the present invention, tool has the following advantages and gives prominence to effect:
1 effectively improves the effective rate of utilization in space
In same space, if when the circle that interfacial area equates and insulating varnish film thickness is equal of placement metallic conductor and polygon enamelled wire, adopt polygon enamelled wire, winding conducting wire can be arranged together closely, there is hardly each other gap, compare circular enamelled wire, can place more electromagnetism winding in unit space, the effective rate of utilization of winding space improves greatly.
2 reduce device volume and reduce costs
Adopt polygon enamelled wire, improved the effective rate of utilization of winding space, in the time placing the electromagnetism winding of equal number, device volume also just can reduce, and further reduces costs.
Above, embodiments of the present invention have been carried out to brief description, but if so-called those skilled in the art, not departing from the scope of important content of the present invention, can suitably change above-mentioned execution mode of the present invention, and can the method for appropriately combined utilization based on above-mentioned execution mode and modification.In other words, even such technology being changed etc. is also contained in scope of the present invention.
Claims (8)
1. for a polygon enamelled wire for electromagnetism winding, comprise and be positioned at the metallic conductor of polygon enamelled wire inside and be positioned at outside insulation paint film, it is characterized in that:
Metallic conductor is to adopt special wire-drawing die to produce, and wire drawing is configured as polygon.
2. polygon enamelled wire as claimed in claim 1, is characterized in that:
Described metallic conductor be shaped as hexagon, described insulation paint film be shaped as hexagonal rings.
3. polygon enamelled wire as claimed in claim 2, is characterized in that:
The specification institution of hexagon enamelled wire is as follows: the area equivalent principle that metallic conductor adopts, and the area in the naked copper cross section of the area of this hexagonal cross-section and the enamelled wire of existing specification is equal, and the insulating varnish film thickness of insulating varnish film thickness and existing specification is consistent; The enamelled wire wire gauge compatibility of described hexagon enamelled wire wire gauge to existing specification, the diameter specifications of hexagon circumscribed circle is 0.10～2.50mm.
4. have an electromagnetism winding for polygon enamelled wire, this electromagnetism winding comprises multiple polygon enamelled wires, it is characterized in that:
At least one limit that has a limit and other polygon enamelled wire at least of each polygon enamelled wire is adjacent.
5. electromagnetism winding as claimed in claim 4, is characterized in that:
Described polygon enamelled wire comprises and is positioned at the metallic conductor of polygon enamelled wire inside and is positioned at outside insulation paint film, and wherein metallic conductor is to adopt special wire-drawing die to produce, and wire drawing is configured as polygon.
6. electromagnetism winding as claimed in claim 5, is characterized in that:
Described metallic conductor be shaped as hexagon, described insulation paint film be shaped as hexagonal rings.
7. polygon enamelled wire as claimed in claim 6, is characterized in that:
The specification institution of hexagon enamelled wire is as follows: the area equivalent principle that metallic conductor adopts, and the area in the naked copper cross section of the area of this hexagonal cross-section and the enamelled wire of existing specification is equal, and the insulating varnish film thickness of insulating varnish film thickness and existing specification is consistent; The enamelled wire wire gauge compatibility of described hexagon enamelled wire wire gauge to existing specification, the diameter specifications of hexagon circumscribed circle is 0.10～2.50mm.
8. as the electromagnetism winding as described in arbitrary in claim 4-7, it is characterized in that:
Described electromagnetism winding is for motor or transformer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410124051.5A CN103903706A (en) | 2014-03-28 | 2014-03-28 | Polygonal enamel wire for electromagnetic winding and motor comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410124051.5A CN103903706A (en) | 2014-03-28 | 2014-03-28 | Polygonal enamel wire for electromagnetic winding and motor comprising same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103903706A true CN103903706A (en) | 2014-07-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410124051.5A Pending CN103903706A (en) | 2014-03-28 | 2014-03-28 | Polygonal enamel wire for electromagnetic winding and motor comprising same |
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| Country | Link |
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| CN (1) | CN103903706A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108736612A (en) * | 2017-04-17 | 2018-11-02 | 通用电气公司 | System and method for being placed in the conductor in insulator |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009134891A (en) * | 2007-11-28 | 2009-06-18 | Sumitomo Electric Ind Ltd | Wire for coil, winding structure of wire for coil, partitioning stator, and stator |
| JP2009158487A (en) * | 2007-12-27 | 2009-07-16 | Ls Cable Ltd | Rectangular enameled electric wire and conductor wire used for manufacturing the rectangular enameled electric wire, and manufacturing method of rectangular enameled electric wire |
| CN101877253A (en) * | 2010-07-12 | 2010-11-03 | 无锡锡洲电磁线有限公司 | Ultrathin 240-grade modified polyesterimide enameled rectangular copper wire |
| CN102354547A (en) * | 2011-09-25 | 2012-02-15 | 江苏迅达电磁线有限公司 | Pressed square enamelled multiple copper stranded wires wrapped with corona-resistant mica tape and processing technology thereof |
| CN202230846U (en) * | 2011-09-08 | 2012-05-23 | 青岛云路新能源科技有限公司 | Winding and transformer and reactor both employing same |
| CN102915812A (en) * | 2011-08-03 | 2013-02-06 | 浙江宏磊铜业股份有限公司 | Production technology of square section varnished wire |
| CN203882659U (en) * | 2014-03-28 | 2014-10-15 | 湖北立锐机电有限公司 | Electromagnetic winding polygonal varnished wire and motor using the same |
-
2014
- 2014-03-28 CN CN201410124051.5A patent/CN103903706A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009134891A (en) * | 2007-11-28 | 2009-06-18 | Sumitomo Electric Ind Ltd | Wire for coil, winding structure of wire for coil, partitioning stator, and stator |
| JP2009158487A (en) * | 2007-12-27 | 2009-07-16 | Ls Cable Ltd | Rectangular enameled electric wire and conductor wire used for manufacturing the rectangular enameled electric wire, and manufacturing method of rectangular enameled electric wire |
| CN101877253A (en) * | 2010-07-12 | 2010-11-03 | 无锡锡洲电磁线有限公司 | Ultrathin 240-grade modified polyesterimide enameled rectangular copper wire |
| CN102915812A (en) * | 2011-08-03 | 2013-02-06 | 浙江宏磊铜业股份有限公司 | Production technology of square section varnished wire |
| CN202230846U (en) * | 2011-09-08 | 2012-05-23 | 青岛云路新能源科技有限公司 | Winding and transformer and reactor both employing same |
| CN102354547A (en) * | 2011-09-25 | 2012-02-15 | 江苏迅达电磁线有限公司 | Pressed square enamelled multiple copper stranded wires wrapped with corona-resistant mica tape and processing technology thereof |
| CN203882659U (en) * | 2014-03-28 | 2014-10-15 | 湖北立锐机电有限公司 | Electromagnetic winding polygonal varnished wire and motor using the same |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108736612A (en) * | 2017-04-17 | 2018-11-02 | 通用电气公司 | System and method for being placed in the conductor in insulator |
| US10700564B2 (en) | 2017-04-17 | 2020-06-30 | General Electric Company | Manufacturing method for a conductor disposed within an insulator |
| CN108736612B (en) * | 2017-04-17 | 2021-09-07 | 通用电气公司 | System and method for a conductor disposed within an insulator |
| US11228215B2 (en) | 2017-04-17 | 2022-01-18 | General Electric Company | System of a conductor disposed within an insulator |
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Application publication date: 20140702 |