CN208142938U - Stator module, motor and compressor - Google Patents
Stator module, motor and compressor Download PDFInfo
- Publication number
- CN208142938U CN208142938U CN201820814062.XU CN201820814062U CN208142938U CN 208142938 U CN208142938 U CN 208142938U CN 201820814062 U CN201820814062 U CN 201820814062U CN 208142938 U CN208142938 U CN 208142938U
- 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.)
- Active
Links
Landscapes
- Iron Core Of Rotating Electric Machines (AREA)
Abstract
The utility model 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 support sleeve (5), the coil (4) around the stator teeth (2) is provided on the support 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.Through the above technical solution, 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 utility model relates to motor fields, more particularly to a kind of stator module, motor and compressor.
Background technique
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 rotate 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, and coil is powered and generates magnetic field.It is multiple
Teeth portion circumferentially arranges, and the width of rebate between adjacent teeth portion has very big influence to motor performance and coiling difficulty.
Generally, in order to facilitate coiling, stator rabbet is often made wider, and generation when wide notch can make motor operation
Biggish 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 fill up coil in notch, so that the copper factor of motor reduces, equally also result in the property of motor
It can decline.
Utility model content
The purpose of the utility model is to provide a kind of stator module, to solve, notch between stator teeth is big, torque pulsation
Big and coiling problem.
To achieve the goals above, the utility model provides a kind of stator module, wherein the stator module includes ring
The stator yoke of shape, the connection ring being placed coaxially in the stator yoke and from the outer periphery of the connection ring radially towards
The multiple stator teeths stretched out to the stator yoke, the stator teeth are removably arranged with support sleeve, the support sleeve
On be provided with the coil around the stator teeth, the stator teeth and the connection ring can be relative to the stator yokes
Axial movement, 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 support 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 support sleeve is made of insulating material.
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 and the connection ring are integrally formed.
Preferably, the stator teeth is formed with the connection ring by multiple connect along axially stacked silicon steel sheet, described
Stator yoke is formed by multiple connect along axially stacked silicon steel sheet.
In addition, the utility model additionally provides a kind of motor, wherein the motor is provided with stator described in above scheme
Component.
In addition, the utility model additionally provides a kind of compressor, wherein the compressor is provided with described in above scheme
Motor.
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.
Detailed description of the invention
Fig. 1 is the explosive view of stator module described in the utility model embodiment, and coil is not shown；
Fig. 2 is the structural schematic diagram of stator yoke described in the utility model embodiment；
Fig. 3 is the structural schematic diagram of stator teeth described in the utility model embodiment；
Fig. 4 is the structural schematic diagram of stator module described in the utility model embodiment, and coil is not shown；
Fig. 5 is the explosive view of support sleeve described in the utility model embodiment and coil；
Fig. 6 is the structural schematic diagram of stator module described in the utility model embodiment, and wherein stator yoke is not shown；
Fig. 7 is the structural schematic diagram of stator module described in the utility model embodiment.
Description of symbols
1 stator yoke, 2 stator teeth
3 connection ring, 4 coil
5 support sleeves
11 recessed portion, 111 positioning groove
21 positioning convex tendons
51 body, 52 inner end stop tab
53 outer end stop tabs
Specific embodiment
Specific embodiment of the present utility model is described in detail below in conjunction with attached drawing.It should be understood that herein
Described specific embodiment is only used for describing and explaining the present invention, and is not intended to limit the utility model.
The utility model provides a kind of stator module, wherein the stator module includes cricoid stator yoke 1, same
Connection ring 3 in the stator yoke 1 is set to axis and from the periphery of the connection ring 3 radially toward the stator yoke
Multiple stator teeths 2 that portion 1 is stretched out, the stator teeth 2 are removably arranged with support sleeve 5, are provided on the support sleeve 5
Around the coil 4 of the stator teeth 2, the stator teeth 2 and the connection ring 3 can be relative to 1 axis of stator yoke
To movement, 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 set in the centre bore of stator yoke 1, provide branch for stator teeth 2
Support, so that multiple stator teeths 2 can connect forms stable structure together, 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 into stable structure with 1 group of stator yoke, and stator teeth 2 and connection ring 3 can be axial relative to stator yoke 1
Ground is mobile, 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 support 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 support sleeve 5 be arranged coil 4, support sleeve 5 is then installed on stator teeth 2, this
So that winding installation operation of the coil 4 on stator teeth 2 is more simple and easy, so that can be between two adjacent stator teeths
With suitable distance, avoid because teeth portion spacing is excessive cause magnetic pressure drop excessively high and because caused by teeth portion spacing is too small coiling it is difficult
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 inner peripheral surface of the stator yoke 1 and the radial direction of 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 rotating 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 rotate 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 move 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 scope of this programme, further, it is (or multiple fixed that multiple positioning convex tendons 21 can be set on each stator teeth 2
Position groove 111).
Specifically, the support 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 diametrical direction) 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 slide from body 51.Support 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 support sleeve 5 is made of insulating material.Support sleeve 5 can make coil 4 and stator teeth 2 exhausted each other
Edge avoids coil 4 from leaking electricity.Support 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 connection ring 3 to the shadow of 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, multiple edges are provided in connection ring 3
The radial through-hole of axial alignment, such radial through-hole can be set it is a row or multi-row, in the feelings that row's radial through-hole is only arranged
Under condition, radial through-hole can be set to identical at a distance from two adjacent stator teeths 2.In addition, in other embodiments
In, the radial through-hole of bar shaped also can 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 formed with the connection ring 3 by multiple connect along axially stacked silicon steel sheet,
The stator yoke 1 is formed by multiple connect along axially stacked silicon steel sheet.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, so that 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 utility model additionally provides a kind of motor, wherein the motor is provided with stator described in above scheme
Component.Wherein, rotor assembly can be accommodated in the centre bore of connection ring 3, and rotor assembly can turn relative to stator module
It is dynamic, such as in the case where the coil 4 of stator module is powered.
In addition, the utility model additionally provides a kind of compressor, wherein the compressor is provided with described in above scheme
Motor.The compressor can be rotary compressor.
Preferred embodiments of the present invention, still, the utility model and unlimited are described in detail in conjunction with attached drawing above
In this.In the range of the technology design of the utility model, a variety of simple variants can be carried out to the technical solution of the utility model,
It is combined in any suitable manner including each particular technique feature, in order to avoid unnecessary repetition, the utility model
To various combinations of possible ways, no further explanation will be given.But these simple variants and combination equally should be considered as the utility model institute
Disclosure belongs to the protection scope of the utility model.
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 support sleeve (5), the support 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 of the stator teeth (2) and the stator yoke (1) are detachable each other
Ground engagement.
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 support 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 support sleeve (5) is made of insulating material.
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 to connect to be formed along axially stacked silicon steel sheet, the stator yoke (1) connects shape along axially stacked silicon steel sheet by multiple
At.
9. a kind of motor, which is characterized in that the motor is provided with 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 motor as claimed in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820814062.XU CN208142938U (en) | 2018-05-29 | 2018-05-29 | Stator module, motor and compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820814062.XU CN208142938U (en) | 2018-05-29 | 2018-05-29 | Stator module, motor and compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208142938U true CN208142938U (en) | 2018-11-23 |
Family
ID=64314626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820814062.XU Active CN208142938U (en) | 2018-05-29 | 2018-05-29 | Stator module, motor and compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208142938U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108429365A (en) * | 2018-05-29 | 2018-08-21 | 安徽美芝制冷设备有限公司 | Stator module, motor and compressor |
| CN108429366A (en) * | 2018-05-29 | 2018-08-21 | 安徽美芝制冷设备有限公司 | Stator module, motor and compressor |
-
2018
- 2018-05-29 CN CN201820814062.XU patent/CN208142938U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108429365A (en) * | 2018-05-29 | 2018-08-21 | 安徽美芝制冷设备有限公司 | Stator module, motor and compressor |
| CN108429366A (en) * | 2018-05-29 | 2018-08-21 | 安徽美芝制冷设备有限公司 | Stator module, motor and compressor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205283359U (en) | Single -phase external rotor electric machine and stator thereof | |
| EP2587630B1 (en) | Slotless amorphous ferroalloy motor with radial magnetic circuit and manufacturing method thereof | |
| US10833542B2 (en) | Hinged stator core | |
| US9837867B2 (en) | Electric machine, rotor and associated method | |
| CN108616176A (en) | The rotor structure of WRSM motor | |
| JP2018078788A (en) | Motor and rotor thereof | |
| CN208142938U (en) | Stator module, motor and compressor | |
| CN212543466U (en) | Stator, fan and cleaning equipment | |
| US20150280497A1 (en) | Electric Motor Having A Polygon Stator | |
| US10340758B2 (en) | Permanent magnet motor | |
| CN212536158U (en) | Fan and cleaning equipment | |
| CN108521179A (en) | Stator module, motor and compressor | |
| US10153673B2 (en) | Production method for rotating electrical machine | |
| US20160352172A1 (en) | Stator of motor, stator unit and manufacturing method thereof | |
| CN108429365A (en) | Stator module, motor and compressor | |
| CN208158247U (en) | Stator module, motor and compressor | |
| CN104104171A (en) | Electric machine rotor | |
| CN206790229U (en) | A kind of highly effective low noise stator punching | |
| CN208142939U (en) | Stator module, motor and compressor | |
| CN210957949U (en) | Inner rotor magnetic sheet structure | |
| EP2019476A2 (en) | Electric motors | |
| US20170222498A1 (en) | Motor Stator and Method for Forming Motor Stator | |
| CN108155769A (en) | External rotor motor | |
| CN204145235U (en) | Switched reluctance machines | |
| CN107070146B (en) | Permanent magnet synchronous motor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |