CN104993623A - Stator of motor, manufacturing method of stator and motor - Google Patents
Stator of motor, manufacturing method of stator and motor Download PDFInfo
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- CN104993623A CN104993623A CN201510464409.3A CN201510464409A CN104993623A CN 104993623 A CN104993623 A CN 104993623A CN 201510464409 A CN201510464409 A CN 201510464409A CN 104993623 A CN104993623 A CN 104993623A
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- stator
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- ring gear
- motor
- yoke
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Abstract
The present invention discloses a stator of a motor. The stator comprises a plurality of stator teeth. Each of the stator teeth comprises a first end and a second end. The first ends of the stator teeth are connected through an insulated connection piece such that an integrated stator tooth ring is formed by the stator teeth, and a stator winding is wound around the external tooth profile of the stator tooth ring. The invention also discloses a manufacturing method of the stator and the motor. Thus, since the integrated stator tooth ring is formed by the stator teeth through the insulated connection piece, the winding can be directly carried out on the external tooth profile of the stator tooth ring, the enameled structure of a coil surface is not damaged, the non-performing rate is low, the process is simple, and the production efficiency is high.
Description
Technical field
The present invention relates to machine field, especially relate to a kind of stator of motor, a kind of manufacture method of stator and a kind of motor.
Background technology
The manufacture process of the stator of traditional distributed winding induction machine comprises multiple operation, as hanging wire, the line of fall, in advance whole, point gear, around head line, twoly to tie up, finishing, dipping lacquer etc., complex procedures, production efficiency is low.And said stator winding is press-in stator interior, easily destroys the coat of paint of coil surface, causes fraction defective high, and have larger impact to the reliability of motor.
Summary of the invention
The present invention is intended at least to solve one of technical problem existed in prior art.For this reason, the present invention needs the stator providing a kind of motor.
The present invention also needs the manufacture method providing a kind of stator.
The present invention also needs to provide a kind of motor.
The stator of the motor of embodiment of the present invention, comprise multiple stator tooth, described each stator tooth comprises connected first end and the second end, the multiple described first end of described multiple stator tooth is connected by the connector of insulation with the stator ring gear making described multiple stator tooth form integration, and the outer teeth profile of described stator ring gear is wound with stator winding.
In the stator of the motor of embodiment of the present invention, because multiple described stator tooth forms integrated described stator ring gear by the described connector of insulation, can directly in the outer teeth profile coiling of described stator ring gear, the coat of paint structure of coil surface can not be destroyed, improve yield, and operation is simple, production efficiency is high, also ensure that the reliability of motor.
In some embodiments, described stator also comprises stator yoke, and described stator yoke is set in multiple described second end of described multiple stator tooth.
In some embodiments, the tooth root portion that described stator tooth comprises denticle and extends to both sides from described denticle, described multiple stator tooth is arranged in the form of a ring and described tooth root portion connects into circle.
In some embodiments, described stator tooth also comprises the protuberance extended to form from the top of described denticle radial direction, described stator yoke is arranged in the form of a ring, the inner side of described stator yoke is formed with and the recess of form fit identical with described protuberance number, and described protuberance is housed in corresponding described recess.
In some embodiments, described stator is provided with circuit board, and described circuit board and described stator winding are electrically connected.
In some embodiments, the number of described stator tooth is 16.
In some embodiments, the material of described connector is engineering plastics.
The manufacture method of the stator of embodiment of the present invention, comprises the following steps:
Multiple stator tooth and a stator yoke are provided;
The connector of insulation is utilized to connect to form integrated stator ring gear multiple described stator tooth;
The outer teeth profile of described stator ring gear forms stator winding; And
Described stator ring gear with described stator winding is pressed into described stator yoke.
The motor of embodiment of the present invention, comprises the stator described in above-mentioned arbitrary execution mode.
Additional aspect of the present invention and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present invention.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present invention and advantage will become obvious and easy understand from accompanying drawing below combining to the description of execution mode, wherein:
Fig. 1 is the structural representation of the stator according to embodiment of the present invention.
Fig. 2 is the structural representation of the stator according to another execution mode of the present invention.
Fig. 3 is the structural representation of the stator tooth of stator according to embodiment of the present invention.
Fig. 4 is the structural representation of the stator ring gear of stator according to embodiment of the present invention.
Fig. 5 is the structural representation of the stator yoke according to embodiment of the present invention.
Embodiment
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the embodiment be described with reference to the drawings, only for explaining the present invention, and can not limitation of the present invention being interpreted as.
In describing the invention, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", " outward ", " clockwise ", orientation or the position relationship of the instruction such as " counterclockwise " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore limitation of the present invention can not be interpreted as.In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more described features.In describing the invention, the implication of " multiple " is two or more, unless otherwise expressly limited specifically.
In describing the invention, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly.Can be mechanical connection, also can be electrical connection.Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or D score can comprise the first and second features and directly contact, also can comprise the first and second features and not be directly contact but by the other characterisation contact between them.And, fisrt feature second feature " on ", " top " and " above " comprise fisrt feature directly over second feature and oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " comprise fisrt feature directly over second feature and oblique upper, or only represent that fisrt feature level height is less than second feature.
Disclosing hereafter provides many different embodiments or example is used for realizing different structure of the present invention.Of the present invention open in order to simplify, hereinafter the parts of specific examples and setting are described.Certainly, they are only example, and object does not lie in restriction the present invention.In addition, the present invention can in different example repeat reference numerals and/or reference letter, this repetition is to simplify and clearly object, itself does not indicate the relation between discussed various embodiment and/or setting.In addition, the various specific technique that the invention provides and the example of material, but those of ordinary skill in the art can recognize the application of other techniques and/or the use of other materials.
Refer to Fig. 1 to Fig. 4, the stator 10 of the motor of embodiment of the present invention comprises multiple stator tooth 12, each stator tooth 12 comprises connected first end 126 and the second end 128, multiple first ends 126 of multiple stator tooth 12 connect to make multiple stator tooth 12 form the stator ring gear 12a of integration by the connector 18 of insulation, and the outer teeth profile of stator ring gear 12a is wound with stator winding 12b.
In the stator 10 of the motor of embodiment of the present invention, because multiple stator tooth 12 forms integrated stator ring gear 12a by the connector 18 of insulation, can directly in the outer teeth profile coiling of stator ring gear 12a, the coat of paint structure of coil surface can not be destroyed, improve yield, and operation is simple, production efficiency is high, also ensure that the reliability of motor, save cost.
Refer to Fig. 5, in the present embodiment, stator 10 comprises stator yoke 14, and stator yoke 14 is set in multiple second ends 128 of multiple stator tooth 12.Stator yoke 14 is annular, and stator yoke 14 is formed in one, and stator yoke 14 and stator ring gear 12a are interference fits or interference fit, thus stator yoke 14 can be combined closely with stator ring gear 12a.
Particularly, the first end 126 of stator tooth 12 is connected to form the stator ring gear 12a of integration by the connector 18 of insulation, the outer teeth profile of the stator tooth 12 on stator ring gear 12a is wound with enamelled wire to form stator winding 12b, and the outer wrap of stator ring gear 12a has stator yoke 14 to play fixation.
Wherein, stator tooth 12 and stator yoke 14 can adopt silicon steel sheet to make.But stator tooth 12 of the present invention is not limited to silicon steel sheet with the material of stator yoke 14, can also be the permeability magnetic material that other magnetic property is good.
In the present embodiment, the tooth root portion 122 that stator tooth 12 comprises denticle 120 and extends to both sides from denticle 120, multiple stator tooth 12 is arranged in the form of a ring and tooth root portion 122 connects into circle.
So, stator tooth 12 forms magnetic pole better by tooth root portion 122.
In the present embodiment, stator tooth 12 also comprises the protuberance 124 extended to form from the top of denticle 120 radial direction, stator yoke 14 is arranged in the form of a ring, and the inner side of stator yoke 14 is formed with and the recess 140 of form fit identical with protuberance 124 number, and protuberance 124 is housed in corresponding recess 140.
So, stator yoke 14 is fixed together by recess 140 and protuberance 124 clamping with stator ring gear 12a.
Particularly, in present embodiment, the protuberance 124 of stator tooth 12 is roughly connected with stator tooth 12 in isosceles trapezoid and narrow end, recess 140 shape of stator yoke 14 also roughly in isosceles trapezoid to coordinate with protuberance 124, be so conducive to the assembling of stator yoke 14 and stator ring gear 12a.But protuberance 124 is not limited to isosceles trapezoid with the shape of recess 140, can also be other shapes such as cylindricality, semicircle, Double Circle, double columnar form or curved surface shaped.
In the present embodiment, stator 10 is provided with circuit board 16, and circuit board 16 and stator winding 12b are electrically connected.Particularly, circuit board 16 is welded on stator 10.
So, stator winding 12b wiring is convenient to.
In the present embodiment, the number of stator tooth 12 is 16.Alternatively, the number of stator tooth 12 is 12.Particularly, for different number of poles, adopt the different motors across the number of teeth, stator 10 stator tooth 12 number used is also not necessarily identical, can select according to real needs, the number of stator tooth 12 is not limited to described 12 or 16 of embodiment of the present invention, can also be other numbers.
In the present embodiment, connector 18 is engineering plastics.Particularly, stator tooth 12 use engineering plastics to be formed stator ring gear 12a that plastic state obtains integration, stator tooth 12 is wound with stator winding 12b, its winding mode be outer around.
So, engineering plastics have that electrical insulating property is good, resistance to wear is good, be easy to the advantages such as processing.
The manufacture method of the stator 10 of embodiment of the present invention, comprises the following steps:
Multiple stator tooth 12 and a stator yoke 14 are provided;
The connector 18 of insulation is utilized by multiple stator tooth 12 to connect to be formed the stator ring gear 12a of integration;
The outer teeth profile of stator ring gear 12a is formed stator winding 12b; And
Stator ring gear 12a with stator winding 12b is pressed into stator yoke 14.
So, because multiple stator tooth 12 forms integrated stator ring gear 12a by the connector 18 of insulation, can directly in the outer teeth profile coiling of stator ring gear 12a, can not destroy the coat of paint structure of coil surface, fraction defective is low.And operation is simple, production efficiency is high, cost-saving.
The motor of embodiment of the present invention comprises the stator 10 of above-mentioned arbitrary execution mode.
So, because multiple stator tooth 12 forms integrated stator ring gear 12a by the connector 18 of insulation, can directly in the outer teeth profile coiling of stator ring gear 12a, can not destroy the coat of paint structure of coil surface, fraction defective is low.And operation is simple, production efficiency is high, cost-saving.The stator ring gear 12a of integration improves the mechanical performance of stator 10, decreases after stator 10 assembles phenomenons such as waving, rock, improves the reliability of motor.
In the description of this specification, specific features, structure, material or feature that the description of reference term " execution mode ", " some execution modes ", " exemplary embodiment ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with execution mode or example are contained at least one execution mode of the present invention or example.In this manual, identical execution mode or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more execution mode or example.
Although illustrate and describe embodiments of the present invention, those having ordinary skill in the art will appreciate that: can carry out multiple change, amendment, replacement and modification to these execution modes when not departing from principle of the present invention and aim, scope of the present invention is by claim and equivalents thereof.
Claims (9)
1. a stator for motor, is characterized in that, comprising:
Multiple stator tooth, described each stator tooth comprises connected first end and the second end, the multiple described first end of described multiple stator tooth is connected by the connector of insulation with the stator ring gear making described multiple stator tooth form integration, and the outer teeth profile of described stator ring gear is wound with stator winding.
2. the stator of motor according to claim 1, is characterized in that, described stator also comprises:
Stator yoke, described stator yoke is set in multiple described second end of described multiple stator tooth.
3. the stator of motor according to claim 2, is characterized in that, the tooth root portion that described stator tooth comprises denticle and extends to both sides from described denticle, and described multiple stator tooth is arranged in the form of a ring and described tooth root portion connects into circle.
4. the stator of motor according to claim 3, it is characterized in that, described stator tooth also comprises the protuberance extended to form from the top of described denticle radial direction, described stator yoke is arranged in the form of a ring, the inner side of described stator yoke is formed with and the recess of form fit identical with described protuberance number, and described protuberance is housed in corresponding described recess.
5. the stator of motor according to claim 1, is characterized in that, described stator is provided with circuit board, and described circuit board and described stator winding are electrically connected.
6. the stator of motor according to claim 1, is characterized in that, the number of described stator tooth is 16.
7. the stator of motor according to claim 1, is characterized in that, the material of described connector is engineering plastics.
8. a manufacture method for stator, is characterized in that, comprises the following steps:
Multiple stator tooth and a stator yoke are provided;
The connector of insulation is utilized to connect to form integrated stator ring gear multiple described stator tooth;
The outer teeth profile of described stator ring gear forms stator winding; And
Described stator ring gear with described stator winding is pressed into described stator yoke.
9. a motor, is characterized in that, comprises the stator as described in claim 1 ~ 7 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510464409.3A CN104993623B (en) | 2015-07-30 | 2015-07-30 | The manufacturing method of stator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510464409.3A CN104993623B (en) | 2015-07-30 | 2015-07-30 | The manufacturing method of stator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104993623A true CN104993623A (en) | 2015-10-21 |
| CN104993623B CN104993623B (en) | 2018-09-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510464409.3A Active CN104993623B (en) | 2015-07-30 | 2015-07-30 | The manufacturing method of stator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107294234A (en) * | 2017-07-24 | 2017-10-24 | 广东美的环境电器制造有限公司 | The preparation method of field frame assembly, motor and field frame assembly |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0556589A (en) * | 1991-08-22 | 1993-03-05 | Toshiba Corp | Stator of motor |
| JPH07298570A (en) * | 1994-04-28 | 1995-11-10 | Nippon Steel Corp | Manufacture of spiral core |
| JP2001218439A (en) * | 1999-11-18 | 2001-08-10 | Nsk Ltd | Brushless motor, controller for brushless motor and method for manufacturing motor |
| CN104184227A (en) * | 2014-06-26 | 2014-12-03 | 赵晓东 | Concentrically-split-type stator and stator winding centralized assembling method |
| CN204794389U (en) * | 2015-07-30 | 2015-11-18 | 广东美的环境电器制造有限公司 | Stator and motor of motor |
-
2015
- 2015-07-30 CN CN201510464409.3A patent/CN104993623B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0556589A (en) * | 1991-08-22 | 1993-03-05 | Toshiba Corp | Stator of motor |
| JPH07298570A (en) * | 1994-04-28 | 1995-11-10 | Nippon Steel Corp | Manufacture of spiral core |
| JP2001218439A (en) * | 1999-11-18 | 2001-08-10 | Nsk Ltd | Brushless motor, controller for brushless motor and method for manufacturing motor |
| JP4366823B2 (en) * | 1999-11-18 | 2009-11-18 | 日本精工株式会社 | Brushless motor control device for power steering |
| CN104184227A (en) * | 2014-06-26 | 2014-12-03 | 赵晓东 | Concentrically-split-type stator and stator winding centralized assembling method |
| CN204794389U (en) * | 2015-07-30 | 2015-11-18 | 广东美的环境电器制造有限公司 | Stator and motor of motor |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107294234A (en) * | 2017-07-24 | 2017-10-24 | 广东美的环境电器制造有限公司 | The preparation method of field frame assembly, motor and field frame assembly |
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| CN104993623B (en) | 2018-09-11 |
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