CN104993623B - The manufacturing method of stator - Google Patents
The manufacturing method of stator Download PDFInfo
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- CN104993623B CN104993623B CN201510464409.3A CN201510464409A CN104993623B CN 104993623 B CN104993623 B CN 104993623B CN 201510464409 A CN201510464409 A CN 201510464409A CN 104993623 B CN104993623 B CN 104993623B
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Abstract
The invention discloses a kind of stators of motor, it includes multiple stator tooths, each stator tooth includes connected first end and second end, multiple first ends of multiple stator tooths are connected by the connector of insulation so that multiple stator tooths form integrated stator ring gear, and the outer teeth profile of stator ring gear is wound with stator winding.The invention also discloses a kind of manufacturing method of stator and a kind of motors.In this way, since multiple stator tooths by the connector of insulation form integrated stator ring gear, the coat of paint structure of coil surface can will not be destroyed, fraction defective is low directly in the outer teeth profile coiling of stator ring gear.And process is simple, production efficiency is high.
Description
Technical field
The present invention relates to motor fields, more particularly, to a kind of manufacturing method of stator.
Background technology
The manufacturing process of the stator of traditional Distributed Winding induction machine includes multiple processes, as hanging wire, the line of fall, it is pre- it is whole,
Stepping position, around head line, it is double tie up, finishing, dipping lacquer etc., complex procedures, low production efficiency.And said stator winding is that indentation is fixed
Inside son, it is easily destroyed the coat of paint of coil surface, causes fraction defective high, and have large effect to the reliability of motor.
Invention content
The present invention is directed at least solve one of the technical problems existing in the prior art.For this purpose, the present invention needs offer one
The stator of kind motor.
The present invention it is also required to provide a kind of manufacturing method of stator.
The present invention it is also required to provide a kind of motor.
The stator of the motor of embodiment of the present invention, including multiple stator tooths, each stator tooth include connected
Multiple first ends of one end and second end, the multiple stator tooth are connected by the connector of insulation so that the multiple fixed
The outer teeth profile of the stator ring gear that sub- tooth form is integrally changed, the stator ring gear is wound with stator winding, the stator winding and institute
The outer teeth profile contact of stator ring gear is stated, the outer end face of the first end is located in the connector.
In the stator of the motor of embodiment of the present invention, the connector shape that passes through insulation due to multiple stator tooths
The stator ring gear integrally changed can will not destroy coil surface directly in the outer teeth profile coiling of the stator ring gear
Coat of paint structure improves yield, and process is simple, and production efficiency is high, also ensures the reliability of motor.
In some embodiments, the stator further includes stator yoke, and the stator yoke is set in the multiple fixed
Multiple second ends of sub- tooth.
In some embodiments, the stator tooth includes denticle and root portion from the denticle to both sides that extend from, institute
It states the arrangement annular in shape of multiple stator tooths and the root portion connects into circle.
In some embodiments, the stator tooth further includes radially extending the protrusion to be formed from the top of the denticle,
The stator yoke is annularly arranged, and shape identical as protrusion number cooperation is formed on the inside of the stator yoke
Recess portion, the protrusion are housed in the corresponding recess portion.
In some embodiments, the stator is provided with circuit board, and the circuit board electrically connects with the stator winding
It connects.
In some embodiments, the number of the stator tooth is 16.
In some embodiments, the material of the connector is engineering plastics.
The manufacturing method of the stator of embodiment of the present invention, includes the following steps：
Multiple stator tooths and a stator yoke are provided；
Multiple stator tooths are connected using the connector of insulation to form integrated stator ring gear；
Stator winding, the external tooth of the stator winding and the stator ring gear are formed in the outer teeth profile of the stator ring gear
Exterior feature contact, the outer end face of the first end are located in the connector；And
The stator ring gear with the stator winding is pressed into the stator yoke.
The motor of embodiment of the present invention, including the stator described in any of the above-described embodiment.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description
Obviously, or practice through the invention is recognized.
Description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention is from combining in description of the following accompanying drawings to embodiment by change
It obtains obviously and is readily appreciated that, wherein：
Fig. 1 is the structural schematic diagram according to the stator of embodiment of the present invention.
Fig. 2 is the structural schematic diagram according to the stator of another embodiment of the present invention.
Fig. 3 is the structural schematic diagram according to the stator tooth of the stator of embodiment of the present invention.
Fig. 4 is the structural schematic diagram according to the stator ring gear of the stator of embodiment of the present invention.
Fig. 5 is the structural schematic diagram according to the stator yoke of embodiment of the present invention.
Specific implementation mode
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and is only used for explaining the present invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", " go up ", " under ", " preceding ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " bottom ", " interior ", " outside ", "
Clockwise ", " counterclockwise " wait the orientation or positional relationship of instructions to be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for the description present invention and simplify description, do not indicate or imply the indicated device or element must have a particular orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second " are only
For descriptive purposes, it is not understood to indicate or imply relative importance or implicitly indicates the number of indicated technical characteristic
Amount." first " is defined as a result, the feature of " second " can explicitly or implicitly include one or more spy
Sign.In the description of the present invention, " multiple " are meant that two or more, unless otherwise specifically defined.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected.It can
Can also be electrical connection to be mechanical connection.It can be directly connected, can also indirectly connected through an intermediary, Ke Yishi
The interaction relationship of connection or two elements inside two elements.It for the ordinary skill in the art, can be with
The concrete meaning of above-mentioned term in the present invention is understood as the case may be.
In the present invention unless specifically defined or limited otherwise, fisrt feature second feature its " upper " or it " under "
It may include that the first and second features are in direct contact, can also not be to be in direct contact but pass through it including the first and second features
Between other characterisation contact.Moreover, fisrt feature second feature " on ", " top " and " above " include first spy
Sign is right over second feature and oblique upper, or is merely representative of fisrt feature level height and is higher than second feature.Fisrt feature exists
Second feature " under ", " lower section " and it is " following " including fisrt feature right over second feature and oblique upper, or be merely representative of
Fisrt feature level height is less than second feature.
Following disclosure provides many different embodiments or example is used for realizing the different structure of the present invention.For letter
Change disclosure of the invention, hereinafter the component of specific examples and setting are described.Certainly, they are merely examples, and
It is not intended to limit the present invention.In addition, the present invention can in different examples repeat reference numerals and/or reference letter, this
Kind repeats to be for purposes of simplicity and clarity, itself not indicate the relationship between discussed various embodiments and/or setting.
In addition, the present invention provides various specific techniques and material example, but those of ordinary skill in the art will be appreciated that
To the application of other techniques and/or the use of other materials.
It please refers to Fig.1 to Fig.4, the stator 10 of the motor of embodiment of the present invention includes multiple stator tooths 12, each stator
Tooth 12 includes connected first end 126 and second end 128, the connection that multiple first ends 126 of multiple stator tooths 12 pass through insulation
Part 18 connects so that multiple stator tooths 12 form integrated stator ring gear 12a, 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, since multiple stator tooths 12 are formed by the connector 18 of insulation
Integrated stator ring gear 12a can will not destroy the coat of paint of coil surface directly in the outer teeth profile coiling of stator ring gear 12a
Structure improves yield, and process is simple, and production efficiency is high, also ensures the reliability of motor, has saved cost.
Referring to Fig. 5, in the present embodiment, stator 10 includes stator yoke 14, and stator yoke 14 is set in multiple fixed
Multiple second ends 128 of sub- tooth 12.Stator yoke 14 is annular, and stator yoke 14 is integrally formed, stator yoke 14 and stator
Ring gear 12a is that transition coordinates or is interference fitted, so that stator yoke 14 can combine closely with stator ring gear 12a.
Specifically, the first end 126 of stator tooth 12 is formed with integrated stator tooth by the connection of connector 18 of insulation
The outer teeth profile of stator tooth 12 on ring 12a, stator ring gear 12a is wound with enameled wire to form stator winding 12b, stator ring gear
The outside of 12a is enclosed with stator yoke 14 to play fixed function.
Wherein, stator tooth 12 can be used silicon steel sheet with stator yoke 14 and be made.But stator tooth 12 of the present invention and stator yoke
14 material is not limited to silicon steel sheet, can also be the good permeability magnetic material of other magnetic properties.
In the present embodiment, the root portion 122 that stator tooth 12 extends including denticle 120 and from denticle 120 to both sides is more
A stator tooth 12 is annularly arranged and root portion 122 connects into circle.
In this way, stator tooth 12 preferably forms magnetic pole by root portion 122.
In the present embodiment, stator tooth 12 further includes that the protrusion 124 to be formed is radially extended from the top of denticle 120, fixed
Sub- yoke portion 14 annularly arranges, and the inside of stator yoke 14 is formed with the recess portion of and shape identical as 124 number of protrusion cooperation
140, protrusion 124 is housed in corresponding recess portion 140.
In this way, stator yoke 14 and stator ring gear 12a is clamped with protrusion 124 by recess portion 140 and is fixed together.
Specifically, the protrusion 124 of stator tooth 12 is substantially in isosceles trapezoid in present embodiment and narrow end connects with stator tooth 12
It connects, 140 shape of recess portion of stator yoke 14 is so conducive to stator yoke also substantially in isosceles trapezoid to coordinate with protrusion 124
The assembly of 14 and stator ring gear 12a.But protrusion 124 and the shape of recess portion 140 are not limited to isosceles trapezoid, can also be cylindricality, half
The other shapes such as circle, Double Circle, double columnar form or curved.
In the present embodiment, stator 10 is provided with circuit board 16, and circuit board 16 is electrically connected with stator winding 12b.Tool
Body, circuit board 16 is welded on stator 10.
In this way, being convenient for stator winding 12b wiring.
In the present embodiment, the number of stator tooth 12 is 16.Optionally, the number of stator tooth 12 is 12.Specifically
Ground, for different numbers of poles, using the different motors across the number of teeth, 12 number of stator tooth used in stator 10 is also not necessarily identical,
Can be selected according to specific requirements, the not limited to of stator tooth 12 in described 12 or 16 of embodiment of the present invention,
It can also be other numbers.
In the present embodiment, connector 18 is engineering plastics.Specifically, stator tooth 12 is formed plastic using engineering plastics
Integrated stator ring gear 12a is made in state, is wound with stator winding 12b on stator tooth 12, winding mode be outside around.
In this way, engineering plastics have many advantages, such as that electrical insulating property is good, wearability is good, easy to process.
The manufacturing method of the stator 10 of embodiment of the present invention, includes the following steps：
Multiple stator tooths 12 and a stator yoke 14 are provided；
Multiple stator tooths 12 are connected using the connector 18 of insulation to form integrated stator ring gear 12a；
Stator winding 12b is formed in the outer teeth profile of stator ring gear 12a；And
Stator ring gear 12a with stator winding 12b is pressed into stator yoke 14.
In this way, since multiple stator tooths 12 by the connector 18 of insulation form integrated stator ring gear 12a, Ke Yizhi
It is connected on the outer teeth profile coiling of stator ring gear 12a, the coat of paint structure of coil surface will not be destroyed, fraction defective is low.And process is simple, it is raw
Produce it is efficient, it is cost-effective.
The motor of embodiment of the present invention includes the stator 10 of any of the above-described embodiment.
In this way, since multiple stator tooths 12 by the connector 18 of insulation form integrated stator ring gear 12a, Ke Yizhi
It is connected on the outer teeth profile coiling of stator ring gear 12a, the coat of paint structure of coil surface will not be destroyed, fraction defective is low.And process is simple, it is raw
Produce it is efficient, it is cost-effective.Integrated stator ring gear 12a improves the mechanical performance of stator 10, reduces the assembly of stator 10
After wave, phenomena such as shaking, improve the reliability of motor.
In the description of this specification, reference term " embodiment ", " some embodiments ", " schematically implementation
The description of mode ", " example ", " specific example " or " some examples " etc. means embodiment or example is combined to describe specific
Feature, structure, material or feature are contained at least one embodiment or example of the present invention.In the present specification, right
The schematic representation of above-mentioned term is not necessarily referring to identical embodiment or example.Moreover, the specific features of description, knot
Structure, material or feature can be combined in any suitable manner in any one or more embodiments or example.
While embodiments of the present invention have been illustrated and described, it will be understood by those skilled in the art that：
Can these embodiments be carried out with a variety of variations in the case of not departing from the principle of the present invention and objective, modification, replace and become
Type, the scope of the present invention are limited by claim and its equivalent.
Claims (7)
1. a kind of manufacturing method of stator, which is characterized in that include the following steps：
Multiple stator tooths and a stator yoke are provided；
Multiple stator tooths are connected using the connector of insulation to form integrated stator ring gear, each stator tooth
Including connected first end and second end, multiple first ends of the multiple stator tooth are connected by the connector；
Stator winding is formed in the outer teeth profile of the stator ring gear, the outer teeth profile of the stator winding and the stator ring gear connects
It touches；And
The stator ring gear with the stator winding is pressed into the stator yoke.
2. the manufacturing method of stator as described in claim 1, which is characterized in that the stator yoke is set in the multiple fixed
Multiple second ends of sub- tooth.
3. the manufacturing method of stator as described in claim 1, which is characterized in that the stator tooth includes denticle and from the tooth
The root portion that body extends to both sides, the multiple stator tooth is annularly arranged and the root portion connects into circle.
4. the manufacturing method of stator as claimed in claim 3, which is characterized in that the stator tooth further includes from the denticle
Top radially extends the protrusion to be formed, and the stator yoke is annularly arranged, be formed on the inside of the stator yoke with it is described
Protrusion number is identical and the recess portion of shape cooperation, and the protrusion is housed in the corresponding recess portion.
5. the manufacturing method of stator as described in claim 1, which is characterized in that circuit board, the circuit is arranged in the stator
Plate is electrically connected with the stator winding.
6. the manufacturing method of stator as described in claim 1, which is characterized in that the number of the stator tooth is 16.
7. the manufacturing method of stator as described in claim 1, which is characterized in that the material of the connector is engineering plastics.
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 CN104993623A (en) | 2015-10-21 |
| CN104993623B true CN104993623B (en) | 2018-09-11 |
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ID=54305392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510464409.3A Active CN104993623B (en) | 2015-07-30 | 2015-07-30 | The manufacturing method of stator |
Country Status (1)
| Country | Link |
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| CN (1) | CN104993623B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107294234B (en) * | 2017-07-24 | 2024-06-18 | 广东美的环境电器制造有限公司 | Stator assembly, motor and manufacturing method of stator assembly |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Family Cites Families (2)
| 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 |
-
2015
- 2015-07-30 CN CN201510464409.3A patent/CN104993623B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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| Publication number | Publication date |
|---|---|
| CN104993623A (en) | 2015-10-21 |
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