CN108429365A - Stator module, motor and compressor - Google Patents
Stator module, motor and compressor Download PDFInfo
- Publication number
- CN108429365A CN108429365A CN201810534817.5A CN201810534817A CN108429365A CN 108429365 A CN108429365 A CN 108429365A CN 201810534817 A CN201810534817 A CN 201810534817A CN 108429365 A CN108429365 A CN 108429365A
- Authority
- CN
- China
- Prior art keywords
- stator
- teeth
- yoke
- connection ring
- stator teeth
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/12—Stationary parts of the magnetic circuit
- H02K1/14—Stator cores with salient poles
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/04—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
- H02K3/18—Windings for salient poles
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/46—Fastening of windings on the stator or rotor structure
- H02K3/52—Fastening salient pole windings or connections thereto
- H02K3/521—Fastening salient pole windings or connections thereto applicable to stators only
- H02K3/522—Fastening salient pole windings or connections thereto applicable to stators only for generally annular cores with salient poles
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
Abstract
The present invention relates to motor fields, disclose a kind of stator module, motor and compressor, the stator module includes stator yoke (1), connection ring (3) and multiple stator teeths (2), the stator teeth (2) is removably arranged with supporting sleeve (5), the coil (4) around the stator teeth (2) is provided on the supporting sleeve (5), the stator teeth (2) and the connection ring (3) can be moved axially relative to the stator yoke (1), the radial outer end and the stator yoke (1) of the stator teeth (2) are releasably engage with one another.Pass through above-mentioned technical proposal, stator teeth and stator yoke are set as dismountable form each other, more easily coil can be arranged on stator teeth before stator teeth is installed on stator yoke, reduce the difficulty of coil winding, excessive problem drops in magnetic pressure caused by avoiding teeth portion spacing excessive, solves the problems, such as that coiling and torque pulsation are excessive.
Description
Technical field
The present invention relates to motor fields, more particularly to a kind of stator module, motor and compressor.
Background technology
In the motor of compressor, stator and rotor are core component, and rotor is arranged in the centre bore of stator, stator
Coil can drive rotor rotation after being powered by electromagnetic induction, to be rotated with piston.Stator includes multiple around rotor
The teeth portion of setting, each teeth portion radially extend, and wound around coil in each teeth portion, coil are powered and generate magnetic field.It is multiple
Teeth portion circumferentially arranges, and the width of rebate between adjacent teeth portion has prodigious influence to motor performance and coiling difficulty.
Usually, in order to facilitate coiling, stator rabbet is often made wider, and wide notch can to generate when motor operation
Larger magnetic pressure drop, influences the output torque of motor, in particular so that the pulsation of cogging torque increases, and notch is too small, increases
The coiling difficulty of stator, it is difficult to coil is filled up in notch so that the copper factor of motor reduces, and equally also results in the property of motor
It can decline.
Invention content
The object of the present invention is to provide a kind of stator module, notch is big between stator teeth, torque pulsation is big to solve and
Coiling problem.
To achieve the goals above, the present invention provides a kind of stator modules, wherein the stator module includes cricoid
Stator yoke, the connection ring being placed coaxially in the stator yoke and from the periphery of the connection ring radially toward institute
Multiple stator teeths of stator yoke stretching are stated, the stator teeth is removably arranged with supporting sleeve, is set on the supporting sleeve
It is equipped with the coil around the stator teeth, the stator teeth and the connection ring can be relative to stator yoke axial directions
Mobile, the radial outer end of the stator teeth and the stator yoke are releasably engage with one another.
Preferably, the inner peripheral surface of the stator yoke is provided with recessed portion, and the radial outer end of the stator teeth can block
In the recessed portion；And/or the end face of the radial outer end of the inner peripheral surface of the stator yoke and the stator teeth
One of be provided with axially extending positioning groove, another one is provided with axially extending positioning convex tendon, the positioning convex tendon
It is axially, slidably received in the positioning groove.
Preferably, the supporting sleeve includes the body around the stator teeth, and the radial inner end edge of the body is set
It is equipped with the inner end stop tab extended far from the stator teeth, the radial outer end edge of the body is provided with far from the stator
The outer end stop tab that teeth portion extends, the coil are arranged between the inner end stop tab and the outer end stop tab.
Preferably, the supporting sleeve is made of insulating materials.
Preferably, part of the connection ring between two adjacent stator teeths is provided with radial through-hole.
Preferably, part of the connection ring between two adjacent stator teeths is provided with axially aligned arrangement
Multiple radial through-hole.
Preferably, the stator teeth is integrally formed with the connection ring.
Preferably, the stator teeth is connect by multiple silicon steel sheets being laminated in an axial direction with the connection ring and is formed, described
Stator yoke is connected by multiple silicon steel sheets being laminated in an axial direction and is formed.
In addition, the present invention also provides a kind of motors, wherein the motor is provided with the stator pack described in above scheme
Part.
In addition, the present invention also provides a kind of compressors, wherein the compressor is provided with the electricity described in above scheme
Machine.
Through the above technical solutions, stator teeth and stator yoke are set as dismountable form each other, by stator tooth
More easily coil can be arranged on stator teeth before being installed on stator yoke for portion, reduce the difficulty of coil winding,
Excessive problem drops in magnetic pressure caused by avoiding teeth portion spacing excessive, solves the problems, such as that coiling and torque pulsation are excessive.
Description of the drawings
Fig. 1 is the explosive view of the stator module described in embodiment of the present invention, and coil is not shown；
Fig. 2 is the structural schematic diagram of the stator yoke described in embodiment of the present invention；
Fig. 3 is the structural schematic diagram of the stator teeth described in embodiment of the present invention；
Fig. 4 is the structural schematic diagram of the stator module described in embodiment of the present invention, and coil is not shown；
Fig. 5 is the explosive view of the supporting sleeve and coil described in embodiment of the present invention；
Fig. 6 is the structural schematic diagram of the stator module described in embodiment of the present invention, and wherein stator yoke is not shown；
Fig. 7 is the structural schematic diagram of the stator module described in embodiment of the present invention.
Reference sign
1 stator yoke, 2 stator teeth
3 connection ring, 4 coil
5 supporting sleeves
11 recessed portion, 111 positioning groove
21 positioning convex tendons
51 body, 52 inner end stop tab
53 outer end stop tabs
Specific implementation mode
The specific implementation mode of the present invention is described in detail below in conjunction with attached drawing.It should be understood that this place is retouched
The specific implementation mode stated is merely to illustrate and explain the present invention, and is not intended to restrict the invention.
The present invention provides a kind of stator modules, wherein the stator module includes cricoid stator yoke 1, coaxially
The connection ring 3 that is arranged in the stator yoke 1 and from the periphery of the connection ring 3 radially toward the stator yoke 1
The multiple stator teeths 2 stretched out, the stator teeth 2 are removably arranged with supporting sleeve 5, are provided with and enclose on the supporting sleeve 5
Around the coil 4 of the stator teeth 2, the stator teeth 2 and the connection ring 3 can be axial relative to the stator yoke 1
Mobile, the radial outer end of the stator teeth 2 and the stator yoke 1 are releasably engage with one another.
As shown in Figure 2 and Figure 7, connection ring 3 can be arranged in the centre bore of stator yoke 1, and branch is provided for stator teeth 2
Support so that multiple stator teeths 2 can link together, and form stable structure, the outer Zhou Dynasty of the stator teeth 2 from connection ring 3
Extend to stator yoke 1, and the radial outer end of stator teeth 2 is engaged with stator yoke 1 to realize magnetic conduction, therefore, stator tooth
Portion 2 is combined as stable structure with stator yoke 1, and stator teeth 2 and connection ring 3 can be axial relative to stator yoke 1
Ground moves, and is separated from each other so as to take out stator teeth 2 from the hole of stator yoke 1, in stator teeth 2 and stator yoke
In the state that portion 1 is separated from each other, coil 4 can be installed in order to which supporting sleeve 5 to be removably set on stator teeth 2
In on stator teeth 2, then connection ring 3 and stator teeth 2 are inserted into stator yoke 1 in coaxial fashion, realize stator
The assembly of component.
In the present solution, can first on supporting sleeve 5 be arranged coil 4, supporting sleeve 5 is then installed on stator teeth 2, this
So that winding installation operation of the coil 4 on stator teeth 2 be more simple and practicable so that can be between two adjacent stator teeths
With suitable distance, avoid causing magnetic pressure drop excessively high and the coiling hardly possible caused by teeth portion spacing is too small because teeth portion spacing is excessive
Degree is high, solves the problems, such as that torque pulsation is big and coiling.
Further, the inner peripheral surface of the stator yoke 1 is provided with recessed portion 11, the radial outer end of the stator teeth 2
It can be installed in the recessed portion 11；And/or the radial direction of the inner peripheral surface of the stator yoke 1 and the stator teeth 2
One of end face of outer end is provided with axially extending positioning groove 111, and another one is provided with axially extending positioning convex tendon
21, the positioning convex tendon 21 is axially, slidably received in the positioning groove 111.As depicted in figs. 1 and 2, stator yoke 1
Inner peripheral surface be provided with recessed portion 11, recessed portion 11 can accommodate the radial outer end of stator teeth 2, realize to stator teeth 2 with
And connection ring 3 is circumferentially positioned, prevents stator teeth 2 from being rotated relative to stator yoke 1.Wherein, stator teeth 2 can be recessed
It is axially moveable in portion 11, realizes installation or removal.In addition, stator teeth 2 and stator yoke 1 pass through positioning convex tendon 21 and positioning
Groove 111 is fitted to each other, and stator teeth 2 can also be inhibited to be rotated relative to stator yoke 1, and positioning convex tendon 21 can be recessed in positioning
It is moved axially in slot 111, and stator teeth 2 is allowed to be moved axially relative to stator yoke 1, realize installation or removal.It is preferred that
Ground, positioning convex tendon 21 are arranged on the radial outer end end face of stator teeth 2 (Fig. 1, Fig. 3, Fig. 4), and the setting of positioning groove 111 is fixed
On the inner peripheral surface in sub- yoke portion 1 (Fig. 2), and it is possible to positioning convex tendon 21 only is set on one or more stator teeths 2 wherein,
Rather than whole stator teeths 2 is respectively provided with positioning convex tendon 21, certainly, whole stator teeths 2 is respectively provided with positioning convex tendon 21
Belong to the protection domain of this programme, it is (or multiple fixed that multiple positioning convex tendons 21 can further, on each stator teeth 2 be set
Position groove 111).
Specifically, the supporting sleeve 5 includes the body 51 around the stator teeth 2, the radial inner end of the body 51
Edge is provided with the inner end stop tab 52 extended far from the stator teeth 2, and the radial outer end edge of the body 51 is provided with
Far from the outer end stop tab 53 that the stator teeth 2 extends, the coil 4 is arranged in the inner end stop tab 52 and the outer end
Between stop tab 53.Section (perpendicular to diametric(al)) shape of body 51 can be identical as the cross sectional shape of stator teeth 2, example
The cross sectional shape of such as the two can be quadrangle, circle, it is preferable that the cross sectional shape is quadrangle, and body 51 is sheathed on fixed
It can be to avoid opposite rotation after sub- teeth portion 2.In addition, as shown in figure 5, the radial both ends of body 51 are respectively arranged with inner end backstop
Piece 52 and outer end stop tab 53, the outer surface of body 51 can carry coil 4, and inner end stop tab 52 and outer end stop tab 53 can be with
Backstop action is played, coil 4 is avoided to be slid from body 51.Supporting sleeve 5 can be surrounded tubular by plate, and both ends it is radial to
It is outer bending and form inner end stop tab 52 and outer end stop tab 53.
In addition, the supporting sleeve 5 is made of insulating materials.Supporting sleeve 5 can so that coil 4 is exhausted each other with stator teeth 2
Edge avoids coil 4 from leaking electricity.Supporting sleeve 5 can be made of insulating materials such as plastics, ceramics, alternatively, by metal or alloy material system
At, and insulating coating is coated on surface, insulation purpose equally may be implemented.Coil 4 can be made of copper wire, aluminum steel.
Wherein, part of the connection ring 3 between two adjacent stator teeths 2 is provided with radial through-hole.Coil 4
It is wound around stator teeth 2, the magnetic induction line formed after energization can be across connection ring 3 in the outside of coil 4, i.e., adjacent two fixed
Therefore radial through-hole can be arranged in this position, to reduce shadow of the connection ring 3 to magnetic induction line in connection ring 3 between sub- teeth portion 2
It rings, reduces leakage field.
Further, part of the connection ring 3 between two adjacent stator teeths 2 is provided with axially aligned
Multiple radial through-hole of arrangement.On the part between two adjacent stator teeths 2, it is provided with multiple edges in connection ring 3
The radial through-hole of axial alignment, such radial through-hole can be arranged it is a row or multi-row, in the feelings that row's radial through-hole is only arranged
Under condition, it is identical at a distance from two adjacent stator teeths 2 radial through-hole can be set to.In addition, in other embodiment
In, the radial through-hole of bar shaped can also be set, the length direction of the radial through-hole corresponds to the axial direction of connection ring 3, and
Also identical at a distance from two adjacent stator teeths 2.
Preferably, the stator teeth 2 is integrally formed with the connection ring 3.As shown in Fig. 3, Fig. 4, Fig. 6, stator teeth 2
It formed as an integrated structure, can synchronously be inserted into stator yoke 1, or synchronously extracted out from stator yoke 1 with connection ring 3.
Further, the stator teeth 2 is connect by multiple silicon steel sheets being laminated in an axial direction with the connection ring 3 and is formed,
The stator yoke 1 is connected by multiple silicon steel sheets being laminated in an axial direction and is formed.The shape of each silicon steel sheet can be with stator teeth 2
Corresponding with the cross sectional shape perpendicular to axial direction of connection ring 3, silicon steel sheet can be by being welded to connect, or in stacking
On silicon steel sheet (2 position of stator teeth) by being stamped and formed out lug boss, i.e., each silicon steel sheet to same direction protrude, as plate
Part can also form recess on opposite surface, and lug boss can clamp in the valley, to which multiple silicon steel sheets are connected to one
It rises.Wherein, some silicon steel sheets can correspond to position of the connection ring 3 between two stator teeths 2 and form notch, with formed with
The upper radial through-hole.
In addition, the present invention also provides a kind of motors, wherein the motor is provided with the stator pack described in above scheme
Part.Wherein, rotor assembly can be accommodated in the centre bore of connection ring 3, and rotor assembly can be rotated relative to stator module,
Such as in the case where the coil 4 of stator module is powered.
In addition, the present invention also provides a kind of compressors, wherein the compressor is provided with the electricity described in above scheme
Machine.The compressor can be rotary compressor.
The preferred embodiment of the present invention is described in detail above in association with attached drawing, still, the present invention is not limited thereto.At this
In the range of the technology design of invention, a variety of simple variants, including each particular technique can be carried out to technical scheme of the present invention
Feature is combined in any suitable manner, and in order to avoid unnecessary repetition, the present invention is to various combinations of possible ways
No longer separately illustrate.But it should also be regarded as the disclosure of the present invention for these simple variants and combination, belongs to the present invention
Protection domain.
Claims (10)
1. a kind of stator module, which is characterized in that the stator module includes cricoid stator yoke (1), is placed coaxially on
Connection ring (3) in the stator yoke (1) and from the periphery of the connection ring (3) radially toward the stator yoke
(1) the multiple stator teeths (2) stretched out, the stator teeth (2) are removably arranged with supporting sleeve (5), the supporting sleeve (5)
On be provided with coil (4) around the stator teeth (2), the stator teeth (2) and the connection ring (3) can be relative to
Stator yoke (1) axial movement, the radial outer end and the stator yoke (1) of the stator teeth (2) are detachable each other
Ground engages.
2. stator module according to claim 1, which is characterized in that the inner peripheral surface of the stator yoke (1) is provided with recessed
The radial outer end of concave portion (11), the stator teeth (2) can be installed in the recessed portion (11)；And/or it is described fixed
The inner peripheral surface of sub- yoke portion (1) and one of the end face of radial outer end of the stator teeth (2), which are provided with, axially extending determines
Position groove (111), another one are provided with axially extending positioning convex tendon (21), and the positioning convex tendon (21) is axially slidably held
It is contained in the positioning groove (111).
3. stator module according to claim 1, which is characterized in that the supporting sleeve (5) includes around the stator tooth
The body (51) in portion (2), the radial inner end edge of the body (51) are provided with the inner end extended far from the stator teeth (2)
Stop tab (52), the radial outer end edge of the body (51) are provided with the outer end backstop extended far from the stator teeth (2)
Piece (53), the coil (4) are arranged between the inner end stop tab (52) and the outer end stop tab (53).
4. stator module according to claim 1, which is characterized in that the supporting sleeve (5) is made of insulating materials.
5. stator module according to claim 1, which is characterized in that the connection ring (3) is located at two adjacent stators
Part between teeth portion (2) is provided with radial through-hole.
6. stator module according to claim 5, which is characterized in that the connection ring (3) is located at two adjacent stators
Part between teeth portion (2) is provided with multiple radial through-hole of axially aligned arrangement.
7. stator module according to claim 1, which is characterized in that the stator teeth (2) and the connection ring (3) one
It is body formed.
8. stator module according to claim 7, which is characterized in that the stator teeth (2) and the connection ring (3) by
Multiple silicon steel sheets being laminated in an axial direction connect to be formed, and the stator yoke (1) connects shape by multiple silicon steel sheets being laminated in an axial direction
At.
9. a kind of motor, which is characterized in that the motor is provided with the stator module described in any one of claim 1-8.
10. a kind of compressor, which is characterized in that the compressor is provided with the motor described in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810534817.5A CN108429365A (en) | 2018-05-29 | 2018-05-29 | Stator module, motor and compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810534817.5A CN108429365A (en) | 2018-05-29 | 2018-05-29 | Stator module, motor and compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108429365A true CN108429365A (en) | 2018-08-21 |
Family
ID=63164474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810534817.5A Pending CN108429365A (en) | 2018-05-29 | 2018-05-29 | Stator module, motor and compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108429365A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111181333A (en) * | 2018-11-12 | 2020-05-19 | 本田技研工业株式会社 | Insulating paper mounting method, insulating paper and stator |
| WO2022068051A1 (en) * | 2020-09-29 | 2022-04-07 | 安徽美芝精密制造有限公司 | Stator assembly, motor, and compressor |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01248948A (en) * | 1988-03-28 | 1989-10-04 | Matsushita Electric Works Ltd | Internal rotation type brushless motor |
| CN101043154A (en) * | 2006-03-22 | 2007-09-26 | 广东威灵电机制造有限公司 | Stator assembly for asynchronous motor and method for making same |
| CN201181860Y (en) * | 2008-04-08 | 2009-01-14 | 岑国建 | Split type motor stator core |
| CN101483359A (en) * | 2008-01-11 | 2009-07-15 | 德昌电机(深圳)有限公司 | Motor stator chip construction, motor stator construction having the chip construction, and forming method thereof |
| CN203233244U (en) * | 2013-05-16 | 2013-10-09 | 张嘉宏 | Spliced structure of small stator sheets |
| CN204316203U (en) * | 2015-01-21 | 2015-05-06 | 广东美芝制冷设备有限公司 | Stator core and the compressor with it |
| CN208142938U (en) * | 2018-05-29 | 2018-11-23 | 安徽美芝制冷设备有限公司 | Stator module, motor and compressor |
-
2018
- 2018-05-29 CN CN201810534817.5A patent/CN108429365A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01248948A (en) * | 1988-03-28 | 1989-10-04 | Matsushita Electric Works Ltd | Internal rotation type brushless motor |
| CN101043154A (en) * | 2006-03-22 | 2007-09-26 | 广东威灵电机制造有限公司 | Stator assembly for asynchronous motor and method for making same |
| CN101483359A (en) * | 2008-01-11 | 2009-07-15 | 德昌电机(深圳)有限公司 | Motor stator chip construction, motor stator construction having the chip construction, and forming method thereof |
| CN201181860Y (en) * | 2008-04-08 | 2009-01-14 | 岑国建 | Split type motor stator core |
| CN203233244U (en) * | 2013-05-16 | 2013-10-09 | 张嘉宏 | Spliced structure of small stator sheets |
| CN204316203U (en) * | 2015-01-21 | 2015-05-06 | 广东美芝制冷设备有限公司 | Stator core and the compressor with it |
| CN208142938U (en) * | 2018-05-29 | 2018-11-23 | 安徽美芝制冷设备有限公司 | Stator module, motor and compressor |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111181333A (en) * | 2018-11-12 | 2020-05-19 | 本田技研工业株式会社 | Insulating paper mounting method, insulating paper and stator |
| CN111181333B (en) * | 2018-11-12 | 2022-07-12 | 本田技研工业株式会社 | Insulating paper mounting method, insulating paper and stator |
| WO2022068051A1 (en) * | 2020-09-29 | 2022-04-07 | 安徽美芝精密制造有限公司 | Stator assembly, motor, and compressor |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20180821 |