CN208142939U - Stator module, motor and compressor - Google Patents
Stator module, motor and compressor Download PDFInfo
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- CN208142939U CN208142939U CN201820826937.8U CN201820826937U CN208142939U CN 208142939 U CN208142939 U CN 208142939U CN 201820826937 U CN201820826937 U CN 201820826937U CN 208142939 U CN208142939 U CN 208142939U
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- stator
- teeth
- connection ring
- yoke
- stator teeth
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Abstract
The utility model relates to motor fields, disclose a kind of stator module, motor and compressor, wherein, the stator module includes stator yoke (1), connection ring (3) and the multiple stator teeths (2) stretched out from the periphery of the connection ring (3) radially toward the stator yoke (1), the stator teeth (2) is arranged with coil, 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-type
Stator yoke, the connection ring that is placed coaxially in the stator yoke and from the periphery of the connection ring radially toward
Multiple stator teeths that the stator yoke is stretched out, the stator teeth are arranged with coil, the stator teeth and the connection
Ring can be moved axially relative to the stator yoke, and the radial outer end of the stator teeth and the stator yoke are removable each other
It engages with unloading.
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 stator teeth is circumferentially arranged at equal intervals.
Preferably, insulating layer is provided on the outer peripheral surface of the stator teeth.
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 structural schematic diagram of stator module described in the utility model embodiment, and coil is not shown；
Fig. 2 is the explosive view of stator module described in the utility model embodiment, and coil is not shown；
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 yoke described in the utility model embodiment.
Description of symbols
1 stator yoke, 2 stator teeth
3 connection rings
11 recessed portion, 111 positioning groove
21 positioning convex tendons
31 radial through-hole
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 arranged with coil, and the stator teeth 2 and the connection ring 3 can
It is moved axially relative to the stator yoke 1, the radial outer end of the stator teeth 2 and the stator yoke 1 are detachable each other
Ground engagement.
Connection ring 3 is arranged in the centre bore of stator yoke 1, support can be provided for stator teeth 2, so that multiple stators
Teeth portion 2 can connect and form stable structure together, and stator teeth 2 extends from the periphery of connection ring 3 towards stator yoke 1,
And the radial outer end of stator teeth 2 is engaged with stator yoke 1 to realize magnetic conduction, therefore, stator teeth 2 with 1 group of stator yoke
It is combined into stable structure, and stator teeth 2 and connection ring 3 can be axially moved relative to stator yoke 1, so as to incite somebody to action
Stator teeth 2 takes out from the hole of stator yoke 1 and is separated from each other, in the state that stator teeth 2 and stator yoke 1 are separated from each other
Under, then connection ring 3 and stator teeth 2 can be inserted into coaxial fashion in order to which coil to be wrapped on stator teeth 2
In stator yoke 1, the assembly of stator module is realized.
In the present solution, can the first wound around coil on stator teeth 2, then stator teeth 2 and connection ring 3 are inserted into
In stator yoke 1, this makes winding installation operation of the coil on stator teeth 2 more simple and easy, so that adjacent two
It can have suitable distance between stator teeth, avoid because magnetic pressure drop is excessively high and because of teeth portion spacing mistake caused by teeth portion spacing is excessive
Coiling difficulty caused by small 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 shown in figure 4, stator yoke 1 is interior
Circumferential surface is provided with recessed portion 11, and recessed portion 11 can accommodate the radial outer end of stator teeth 2, realizes to stator teeth 2 and connects
The circumferentially positioned of ring 3 is connect, prevents stator teeth 2 from rotating relative to stator yoke 1.Wherein, stator teeth 2 can be in recessed portion 11
In be axially moveable, realize installation or removal.In addition, stator teeth 2 and stator yoke 1 pass through positioning convex tendon 21 and positioning groove
111 are fitted to each other, and stator teeth 2 can also be inhibited to rotate relative to stator yoke 1, positioning convex tendon 21 can be in positioning groove
It is moved axially in 111, and stator teeth 2 is allowed to move axially relative to stator yoke 1, realize installation or removal.Preferably,
Positioning convex tendon 21 is arranged on the radial outer end end face of stator teeth 2 (Fig. 1, Fig. 2, Fig. 3), and positioning groove 111 is arranged in stator
On the inner peripheral surface in yoke portion 1 (Fig. 4), and it is possible to positioning convex tendon 21 only is set on one or more stator teeths 2 wherein, and
The stator teeth 2 being not all of is respectively provided with positioning convex tendon 21, and certainly, whole stator teeths 2 is respectively provided with positioning convex tendon 21 and also belongs to
In the protection scope of this programme, further, (or the multiple positioning of multiple positioning convex tendons 21 can be set on each stator teeth 2
Groove 111).
Wherein, the stator teeth 2 is circumferentially arranged at equal intervals.As shown in Figure 1, Figure 2, Figure 3 shows, stator teeth 2 is circumferentially
It is uniformly distributed, and 6 stator teeths 2 can be set, so that more equably Distribution of Magnetic Field can be formed after coil is powered,
Reduce torque pulsation.
In addition, being provided with insulating layer on the outer peripheral surface of the stator teeth 2.Stator teeth 2 can be by metal, alloy material
It is made, and coil is made of conductive material, such as copper, aluminium etc., the outer peripheral surface of stator teeth 2 is stator teeth 2 and coil
Contact surface.It is non-conductive between stator teeth 2 and coil in order to guarantee, it needs that insulating layer is arranged on the outer peripheral surface of stator teeth 2,
So that stator teeth 2 insulate with coil and avoids leaking electricity.
Wherein, part of the connection ring 3 between two adjacent stator teeths 2 is provided with radial through-hole 31.Line
Circle is wound around stator teeth 2, and the magnetic induction line formed after energization can be across connection ring 3 in the outside of coil, i.e., and adjacent two
Therefore radial through-hole can be arranged in this position, to reduce connection ring 3 to magnetic induction line in connection ring 3 between stator teeth 2
It influences, 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 31 of arrangement.It on the part between two adjacent stator teeths 2, is provided with multiple in connection ring 3
Axially aligned radial through-hole, such radial through-hole can be set a row or multi-row, and row's radial through-hole is only being arranged
In the case of, radial through-hole can be set to identical at a distance from two adjacent stator teeths 2.In addition, in other embodiment party
In formula, 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
And it is 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 Figure 1, Figure 2, Figure 3 shows, stator teeth 2
It formed as an integrated structure with connection ring 3, so as to synchronously be inserted into stator yoke 1, or synchronously takes out from stator yoke 1
Out.
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 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 arranged with coil, the stator teeth (2) and the connection
Ring (3) can be moved axially relative to the stator yoke (1), the radial outer end of the stator teeth (2) and the stator yoke
Portion (1) is releasably engage with one another.
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 stator teeth (2) is circumferentially arranged at equal intervals.
4. stator module according to claim 1, which is characterized in that be provided on the outer peripheral surface of the stator teeth (2)
Insulating layer.
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 (31).
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 (31) 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 |
|---|---|---|---|
| CN201820826937.8U CN208142939U (en) | 2018-05-29 | 2018-05-29 | Stator module, motor and compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820826937.8U CN208142939U (en) | 2018-05-29 | 2018-05-29 | Stator module, motor and compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208142939U true CN208142939U (en) | 2018-11-23 |
Family
ID=64314780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820826937.8U Active CN208142939U (en) | 2018-05-29 | 2018-05-29 | Stator module, motor and compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208142939U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113346640A (en) * | 2020-03-02 | 2021-09-03 | 尼得科电机（青岛）有限公司 | Inner stator iron core, stator, motor and electric product |
-
2018
- 2018-05-29 CN CN201820826937.8U patent/CN208142939U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113346640A (en) * | 2020-03-02 | 2021-09-03 | 尼得科电机（青岛）有限公司 | Inner stator iron core, stator, motor and electric product |
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