CN102983642B - Be provided with motor stator of deformability iron core and preparation method thereof - Google Patents
Be provided with motor stator of deformability iron core and preparation method thereof Download PDFInfo
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- CN102983642B CN102983642B CN201210459251.7A CN201210459251A CN102983642B CN 102983642 B CN102983642 B CN 102983642B CN 201210459251 A CN201210459251 A CN 201210459251A CN 102983642 B CN102983642 B CN 102983642B
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Abstract
The present invention announces a kind of motor stator being provided with deformability iron core, it comprises a stator core, stator core forms by multiple single piece type stator chip is stacking, stator chip comprises magnetic guiding loop, along the inwardly outstanding and axially uniform Y type magnetic pole of magnetic guiding loop medial surface, two magnetic pole wings of Y type magnetic pole can launch to both sides, between adjacent two magnetic poles and magnetic guiding loop medial surface formed wire casing, state wire casing and form notch at the edge of magnetic pole two magnetic pole wings in opposite directions, width of rebate is respective change with the expansion of the magnetic pole wing; Coil, described coil is sheathed on the trunk of Y type magnetic pole and is arranged in the wire casing of trunk both sides; Insulating element, described insulating element is located between stator core and coil, makes stator core and coil insulation.The present invention additionally provides the preparation method of the motor stator being provided with deformability iron core simultaneously.The present invention by magnetic pole deformability make notch little, without the need to direct on stator core coiling high with the copper factor improving process efficiency and wire casing.
Description
Technical field
The present invention relates to a kind of motor stator, especially a kind of motor stator being provided with deformability iron core.The invention still further relates to a kind of preparation method being provided with the motor stator of deformability iron core.
Background technology
The magnetic pole of existing motor stator core is fixing T-shaped, and directly on stator core with special spooling equipment winding around.And the price of a special winding equipment is more than 1,300,000 yuan, make equipment investment large; This machine productivity is low, per hourly can produce 20 stators, and therefore cause the process time long, production efficiency is low, and process costs is high.Secondly, due to the gap of wire winding tool between groove and groove must be reserved, so that wire winding can be carried out, so the coil winding number of turns of wire casing is few, cause the copper factor of wire casing not high.Moreover, due to wire winding requirement, the one fixed width of wire casing notch must be kept, but width of rebate is wider can increase motor oscillating, electric efficiency is reduced.
Summary of the invention
In view of this, be necessary the problem mentioned for background technology, provide a kind of magnetic pole deformability of stator core make notch little, without the need to direct coiling on stator core and the copper factor of wire casing high be provided with motor stator of deformability iron core and preparation method thereof.
In order to solve prior art Problems existing, the technical solution used in the present invention is: a kind of motor stator being provided with deformability iron core, it comprises a stator core, described stator core forms by multiple single piece type stator chip is stacking, described stator chip comprises magnetic guiding loop, along the Y type magnetic pole that described magnetic guiding loop medial surface is inwardly outstanding and axially uniform, two magnetic pole wings of described Y type magnetic pole can launch to both sides, between adjacent two described magnetic poles and described magnetic guiding loop medial surface formed wire casing, described wire casing forms notch at the edge of described magnetic pole two magnetic pole wings in opposite directions, described width of rebate is respective change with the expansion of the described magnetic pole wing, coil, described coil is sheathed on the trunk of described Y type magnetic pole and is arranged in the wire casing of described trunk both sides, insulating element, described insulating element is located between described stator core and coil, makes described stator core and coil insulation.
As the improvement of technical solution of the present invention, be provided with the aileron that two permeability magnetic materials are made between two magnetic pole wings of described Y type magnetic pole, described aileron can be opened with the described magnetic pole span and launches.
As the further improvement of technical solution of the present invention, described aileron and described Y type magnetic pole are formed in one.
As the further improvement of technical solution of the present invention, described coil is winding displacement coiling, and described winding displacement coiling is set in the Y type magnetic pole trunk that insulating element is housed.
As the further improvement of technical solution of the present invention, described insulating element comprises overhang insulation sheet and slot insulators, described slot insulators is hollow and sidewall is provided with the thin-wall barrel of a pass through openings, the both ends use side insulation former of described thin-wall barrel makes this thin-wall barrel stretch out and forms extension limit, described slot insulators is set in the both ends of the surface that described stator core is stretched out in described wire casing and described extension limit, and described overhang insulation sheet is arranged between the end face of described stator core and the extension limit of slot insulators.
As the further improvement of technical solution of the present invention, described width of rebate is less than winding wire diameter after the described magnetic pole wing launches completely.
The present invention also provides a kind of preparation method being provided with the motor stator of deformability iron core simultaneously, comprises following concrete steps:
A, become the single piece type stator chip of required form with Special blanking die stamping-out;
B, multiple single piece type stator chip is stacked into the stator core of specified altitude assignment;
C, insulating element is set in stator core;
D, the coil wound on the insulating element cover of the trunk part of Y type magnetic pole;
E, in Special tooling clamp, launch the magnetic pole wing of Y type magnetic pole, form small-rabbet.
As the improvement of preparation method of the present invention, insulating element described in step C comprises overhang insulation sheet and slot insulators, described overhang insulation sheet and slot insulators are made with thermal forming device respectively, slot insulators is set in the wire casing of stator core, then overhang insulation sheet is placed between the both ends of the surface of stator core and slot insulators, the extension limit of slot insulators and overhang insulation sheet are fitted tightly.
As the further improvement of preparation method of the present invention, described coil first turns to winding displacement coiling with row's formula coil winding machine, is then set in by winding displacement coiling on the insulating element of the trunk part of Y type magnetic pole.
Relative to prior art, the advantage that the present invention is provided with the motor stator of deformability iron core and preparation method thereof is: by the Y type magnetic pole of stator core and two magnetic pole wings of Y type magnetic pole can launch to both sides, make the one fixed width ensureing wire casing and notch before coil is installed, so that the coil that smooth and easy installation coiling the is good and magnetic pole wing is launched to both sides to form less notch after installing, prevent the vibration of motor and improve the output performance of motor.Without the need to directly using expensive special winding equipment winding around on stator core, ensure that the copper factor of wire casing, improve technique for coiling efficiency and reducing the equipment investment fund of technique for coiling.
Accompanying drawing explanation
Fig. 1 is a kind of motor stator structure schematic diagram being provided with deformability iron core of the present invention;
Fig. 2 is stator chip structural representation;
Fig. 3 is a kind of motor stator finished product schematic diagram being provided with deformability iron core of the present invention;
Fig. 4 is loop construction schematic diagram;
Fig. 5 is insulating element structural representation;
Fig. 6 is insulating element and stator core suit component structural representation.
In figure, 1 is stator core; 2 is insulating element;
3 is coil; 11 is stator chip;
12 is magnetic guiding loop; 13 is Y type magnetic pole;
14 is wire casing; 15 is notch;
21 is slot insulators; 22 is overhang insulation sheet;
31 is coil lead end; 32 is coil mesopore;
131 is magnetic pole trunk; 132 is the magnetic pole wing;
133 is aileron; 211 is opening;
212 is extension limit.
Embodiment
Existing a kind of embodiment being provided with the motor stator of deformability iron core of accompanying drawings the present invention.
Refer to shown in Fig. 1 to Fig. 4, the embodiment of the present invention one, a kind of motor stator being provided with deformability iron core of the present invention comprises a stator core 1, coil 3 and insulating element 2, stator core 1 forms by multiple single piece type stator chip 11 is stacking, stator core 11 is made up of permeability magnetic material, stator chip 11 comprises magnetic guiding loop 12, along the Y type magnetic pole 13 that magnetic guiding loop 12 medial surface is inwardly outstanding and axially uniform, two magnetic pole wings 132 of Y type magnetic pole 13 can launch to both sides, wire casing 14 is formed with magnetic guiding loop 12 medial surface between adjacent two magnetic poles 13, wire casing 14 forms notch 15 at the edge of magnetic pole 12 two magnetic pole wings 132 in opposite directions, described width of rebate D is respective change with the expansion of the magnetic pole wing 132, coil 3 is wound around with enamelled wire and makes, and it is sheathed on the trunk 131 of Y type magnetic pole and is arranged in the wire casing 14 of trunk both sides, and coil 3 is drawn with coil lead end 31 and is electrically connected, insulating element 2 is located between stator core 1 and coil 3, separates stator core and coil, makes stator core and coil insulation.
As shown in Figure 3, the present invention, after coil winding completes, is inserted in trunk 131 place of Y type magnetic pole, then launches two magnetic pole wings 132 of Y type magnetic pole 13 with Special tooling clamp, form width of rebate D and be less than motor winding wire footpath, and final molding is T-shaped magnetic pole.
The present invention by the Y type magnetic pole of stator core and two magnetic pole wings of Y type magnetic pole can launch to both sides, make the one fixed width ensureing wire casing and notch before coil is installed, so that the coil that smooth and easy installation coiling the is good and magnetic pole wing is launched to both sides to form less notch after installing, prevent the vibration of motor and improve the output performance of motor.Without the need to directly using expensive special winding equipment winding around on stator core, ensure that the copper factor of wire casing, improve technique for coiling efficiency and reducing the equipment investment fund of technique for coiling.
More preferably, as shown in Figure 5 and Figure 6, insulating element 2 comprises overhang insulation sheet 22 and slot insulators 21, described slot insulators is hollow and sidewall is provided with the thin-wall barrel of a pass through openings 211 and its both ends stretch out and form extension limit 212, first slot insulators 21 is set in wire casing 14, the both ends of the surface of stator core 1 are stretched out on its extension limit 212, then overhang insulation sheet 22 is arranged between the end face of stator core and the extension limit of slot insulators, the extension limit of slot insulators and overhang insulation sheet are fitted tightly.Reduce enamelled wire consumption with this, reduce the height of coil useless end, improve electric efficiency and reduce cost.
Embodiments of the invention two, as shown in Figure 1 and Figure 2, on the basis of the embodiment of the present invention one, two ailerons 133 are increased between the two magnetic pole wings 132 of Y type magnetic pole, described aileron 133 can be opened with the magnetic pole span and launches, described aileron permeability magnetic material is made, and it can be one-body molded with the magnetic pole wing, also can shapingly separately then be formed by connecting with Y type magnetic pole.Improve the production efficiency of stator chip and the operating efficiency of motor.
Invention also provides a kind of preparation method being provided with the motor stator of deformability iron core, comprise following concrete steps:
A, become the single piece type stator chip 11 of required form with Special blanking die stamping-out;
B, multiple single piece type stator chip 11 is stacked into the stator core 1 of specified altitude assignment;
C, insulating element 2 is set in stator core 1;
D, on the insulating element 2 of trunk 131 part of Y type magnetic pole, the coil 3 wound is installed;
E, in Special tooling clamp, launch the magnetic pole wing 132 of Y type magnetic pole, form small-rabbet 15.
The preparation method that the present invention is a kind of is provided with the motor stator of deformability iron core by the Y type magnetic pole of stator core and two magnetic pole wings of Y type magnetic pole can launch to both sides, make the one fixed width ensureing wire casing and notch when installing coil, and the magnetic pole wing is launched to both sides to form less notch after coiling, prevent the vibration of motor and the output performance of raising motor.
As the improvement of preparation method of the present invention, insulating element described in step C comprises overhang insulation sheet 22 and slot insulators 21, overhang insulation sheet and slot insulators thermal forming device are made, slot insulators is set in the wire casing of stator core, then overhang insulation sheet is placed between the both ends of the surface of stator core and slot insulators, the extension limit of slot insulators and overhang insulation sheet are fitted tightly.
The above embodiment only have expressed several execution mode of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection range of patent of the present invention should be as the criterion with claims.
Claims (8)
1. be provided with a motor stator for deformability iron core, it is characterized in that, comprising:
One stator core, described stator core forms by multiple single piece type stator chip is stacking, described stator chip comprises magnetic guiding loop, along the inwardly outstanding and circumferential uniform Y type magnetic pole of described magnetic guiding loop medial surface, two magnetic pole wings of described Y type magnetic pole can launch to both sides, wire casing is formed with described magnetic guiding loop medial surface between adjacent two described Y type magnetic poles, described wire casing forms notch at the edge of described Y type magnetic pole two magnetic pole wings in opposite directions, and described width of rebate is respective change with the expansion of the described magnetic pole wing;
Coil, described coil is sheathed on the trunk of described Y type magnetic pole and is arranged in the wire casing of described trunk both sides;
Insulating element, described insulating element is located between described stator core and coil, makes described stator core and coil insulation; Be provided with the aileron that two permeability magnetic materials are made between two magnetic pole wings of described Y type magnetic pole, described aileron can be opened with the described magnetic pole span and launches.
2. the motor stator being provided with deformability iron core according to claim 1, is characterized in that, described aileron and described Y type magnetic pole are formed in one.
3. the motor stator being provided with deformability iron core according to claim 1, is characterized in that, described coil is winding displacement coiling, and described winding displacement coiling is set in the described Y type magnetic pole trunk that insulating element is housed.
4. the motor stator being provided with deformability iron core according to claim 1, it is characterized in that, described insulating element comprises overhang insulation sheet and slot insulators, described slot insulators is hollow and sidewall is provided with the thin-wall barrel of a pass through openings, the both ends use side insulation former of described thin-wall barrel makes this thin-wall barrel stretch out and forms extension limit, described slot insulators is set in the both ends of the surface that described stator core is stretched out in described wire casing and described extension limit, and described overhang insulation sheet is arranged between the end face of described stator core and the extension limit of slot insulators.
5. the motor stator being provided with deformability iron core according to claim 1, is characterized in that, described width of rebate is less than winding wire diameter after the described magnetic pole wing launches completely.
6. the preparation method being provided with the motor stator of deformability iron core according to claim 1, is characterized in that, comprises following concrete steps:
A, become the single piece type stator chip of required form with Special blanking die stamping-out;
B, multiple single piece type stator chip is stacked into the stator core of specified altitude assignment;
C, insulating element is set in stator core;
D, the coil that coiling is good on the insulating element cover of the trunk part of Y type magnetic pole;
E, in Special tooling clamp, launch the magnetic pole wing of Y type magnetic pole, form small-rabbet.
7. the preparation method being provided with the motor stator of deformability iron core according to claim 6, it is characterized in that, insulating element described in step C comprises overhang insulation sheet and slot insulators, described overhang insulation sheet and slot insulators are made with thermal forming device respectively, slot insulators is set in the wire casing of stator core, then overhang insulation sheet is placed between the both ends of the surface of stator core and slot insulators, the extension limit of slot insulators and overhang insulation sheet are fitted tightly.
8. the preparation method being provided with the motor stator of deformability iron core according to claim 6, it is characterized in that, in described D step, described coil first turns to winding displacement coiling with row's formula coil winding machine, is then set in by winding displacement coiling on the insulating element of the trunk part of Y type magnetic pole.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210459251.7A CN102983642B (en) | 2012-11-15 | 2012-11-15 | Be provided with motor stator of deformability iron core and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210459251.7A CN102983642B (en) | 2012-11-15 | 2012-11-15 | Be provided with motor stator of deformability iron core and preparation method thereof |
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| CN102983642A CN102983642A (en) | 2013-03-20 |
| CN102983642B true CN102983642B (en) | 2015-12-23 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106941775A (en) * | 2016-01-04 | 2017-07-11 | 格力电器（合肥）有限公司 | Anti-interference magnet ring and air-conditioner |
| CN110718998A (en) * | 2018-07-12 | 2020-01-21 | 浙江省三门县王中王电机焊接设备有限公司 | Energy-saving motor stator slot opening combined type manufacturing process |
| CN111725933A (en) * | 2020-07-08 | 2020-09-29 | 深圳市京泉华科技股份有限公司 | Magnetic pole assembly, manufacturing method of magnetic pole assembly and motor |
| CN113629957B (en) * | 2021-08-04 | 2023-07-07 | 蔚然（南京）动力科技有限公司 | Semi-closed slot type stator punching sheet forming method of W-Pin winding motor |
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| CN101854087A (en) * | 2010-06-29 | 2010-10-06 | 杜小兵 | Electromagnetic core with extension edge insulating layer |
| CN101989772A (en) * | 2009-07-31 | 2011-03-23 | 株式会社日立制作所 | Rotating electrical machine |
| CN201966760U (en) * | 2010-12-28 | 2011-09-07 | 梁金喜 | Automatic multiple work positions double line diameters inner winding machine |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11308789A (en) * | 1998-04-22 | 1999-11-05 | Aisin Seiki Co Ltd | Stator of electric motor |
| JP2007195278A (en) * | 2006-01-17 | 2007-08-02 | Tamagawa Seiki Co Ltd | Ring stator |
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- 2012-11-15 CN CN201210459251.7A patent/CN102983642B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101989772A (en) * | 2009-07-31 | 2011-03-23 | 株式会社日立制作所 | Rotating electrical machine |
| CN101854087A (en) * | 2010-06-29 | 2010-10-06 | 杜小兵 | Electromagnetic core with extension edge insulating layer |
| CN201966760U (en) * | 2010-12-28 | 2011-09-07 | 梁金喜 | Automatic multiple work positions double line diameters inner winding machine |
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| CN102983642A (en) | 2013-03-20 |
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Effective date of registration: 20170109 Address after: The 519090 Bay Area in Guangdong province Zhuhai anjitire Road No. 524 No. 5 Building Patentee after: Zhuhai reimei Motor Co. Ltd. Address before: Nanping Street Park Xiangzhou District 519000 Guangdong city of Zhuhai province No. 2 Building 9 Room 601 Patentee before: Du Xiaobing |