CN208158247U - Stator module, motor and compressor - Google Patents
Stator module, motor and compressor Download PDFInfo
- Publication number
- CN208158247U CN208158247U CN201820826926.XU CN201820826926U CN208158247U CN 208158247 U CN208158247 U CN 208158247U CN 201820826926 U CN201820826926 U CN 201820826926U CN 208158247 U CN208158247 U CN 208158247U
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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 multiple stator teeths (2), the stator teeth (2) is provided with the coil (4) around the stator teeth (2), the radial outer end of the stator teeth (2) is provided with stopper section (22), the stator teeth (2) and the connection ring (3) can be moved axially relative to the stator yoke (1), the stator teeth (2) is releasably coupled with the stator yoke (1).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 provided with the coil around the stator teeth, institute
The radial outer end for stating stator teeth is provided with the stopper section circumferentially extended far from the stator teeth, the stator teeth and institute
Stating connection ring can move axially relative to the stator yoke, the radial outer end of the stator teeth and the stator yoke that
This is releasably coupled.
Preferably, one of end face of radial outer end of the inner peripheral surface of the stator yoke and the stator teeth is arranged
There is axially extending positioning groove, another one is provided with axially extending positioning convex tendon, and the positioning convex tendon is contained in described fixed
In the groove of position.
Preferably, the stator teeth is towards the surface of the stator yoke and the stopper section towards the stator yoke
Surface and the inner peripheral surface of the stator yoke fit closely.
Preferably, the outer peripheral surface of the stator teeth and the stopper section are towards being provided with absolutely on the surface of the connection ring
Edge layer.
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 perspective view of stator module described in the utility model embodiment；
Fig. 2 is the explosive view of stator module described in the utility model embodiment；
Fig. 3 is the structural schematic diagram of stator module described in the utility model embodiment, and coil is not shown；
Fig. 4 is the structural schematic diagram of stator teeth described in the utility model embodiment；
Fig. 5 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 ring, 4 coil
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 provided with the coil 4 around the stator teeth 2, the stator tooth
The radial outer end in portion 2 is provided with the stopper section 22 circumferentially extended far from the stator teeth 2, the stator teeth 2 and described
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 1
It is releasably engage with one another.
As shown in Figure 1, connection ring 3 is arranged in the centre bore of stator yoke 1, can be stator teeth 2 (Fig. 1 is not shown)
Support is provided, so that multiple stator teeths 2, which can connect, forms stable structure together, stator teeth 2 is from connection ring 3
Periphery extends towards stator yoke 1, and the radial outer end of stator teeth 2 is engaged with stator yoke 1, therefore, stator teeth 2 and
1 group of stator yoke is combined into stable structure, and stator teeth 2 and connection ring 3 can axially be moved relative to stator yoke 1
It is dynamic, it 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 1
It, can be in order to which coil be wrapped on stator teeth 2, then in coaxial fashion by 3 He of connection ring in the state of being separated from each other
Stator teeth 2 is inserted into stator yoke 1, realizes the assembly of stator module.In addition, stator teeth 2 is arranged in stopper section 22
Radial outer end, and it is located at the circumferential two sides of stator teeth 2, it can prevent coil 4 from falling off from stator teeth 2.
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, one of the inner peripheral surface of the stator yoke 1 and the end face of radial outer end of the stator teeth 2
It is provided with axially extending positioning groove 111, another one is provided with axially extending positioning convex tendon 21, and the positioning convex tendon 21 is held
It is contained in the positioning groove 111.In addition, stator teeth 2 and stator yoke 1 by positioning convex tendon 21 and positioning groove 111 that
This cooperation, can also inhibit stator teeth 2 to rotate relative to stator yoke 1, positioning convex tendon 21 can be in 111 axis of positioning groove
To movement, and stator teeth 2 is allowed to move axially relative to stator yoke 1, realizes installation or removal.Preferably, convex
Muscle 21 is arranged on the radial outer end end face of stator teeth 2 (Fig. 2, Fig. 3, Fig. 4), and stator yoke 1 is arranged in positioning groove 111
On inner peripheral surface (Fig. 5), and it is possible to positioning convex tendon 21 only is set on one or more stator teeths 2 wherein, rather than all
Stator teeth 2 be respectively provided with positioning convex tendon 21, certainly, whole stator teeths 2 is respectively provided with positioning convex tendon 21 and also belongs to this programme
Protection scope multiple positioning convex tendons 21 (or multiple positioning grooves 111) further can be set on each stator teeth 2.
In addition, the stator teeth 2 is towards the surface of the stator yoke 1 and the stopper section 22 towards the stator yoke
The surface in portion 1 and the inner peripheral surface of the stator yoke 1 fit closely.As shown in Figure 2, Figure 3, Figure 4, stator teeth 2 and stopper section
22 are generally formed into arc towards the surface of stator yoke 1, so as to be fitted closely with the inner peripheral surface of stator yoke 1, so that
Stator teeth 2 can be kept together with stator yoke 1 by frictional force each other.
Preferably, the outer peripheral surface of the stator teeth 2 and the stopper section 22 are towards being arranged on the surface of the connection ring 3
There is insulating layer.Stator teeth 2 and stopper section 22 can be made of metal, alloy material, and coil is made of conductive material, such as
Copper, aluminium etc., it is non-conductive therebetween in order to guarantee, it needs to be arranged on the surface of stator teeth 2 and the surface of stopper section 22 exhausted
Towards the surface of connection ring 3 and the outer peripheral surface of stator teeth 2, these surfaces can be with coil for edge layer, especially stopper section 22
Contact, therefore insulating layer, which is arranged, can make stator teeth 2 and stopper section 22 insulate with coil and avoid leaking electricity.In addition, backstop
The surface of portion 22 towards stator yoke 1 is not provided with insulating layer, and guaranteeing being capable of magnetic conduction between stopper section 22 and stator yoke 1.
In addition, part of the connection ring 3 between two adjacent stator teeths 2 is provided with radial through-hole.Coil
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, 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.
Wherein, the stator teeth 2 is integrally formed with the connection ring 3.As shown in Figure 2, Figure 3, Figure 4, stator teeth 2 with
Connection ring 3 is formed as an integrated structure, and so as to synchronously be inserted into stator yoke 1, or is synchronously taken 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 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 provided with the coil (4) around the stator teeth (2), institute
The radial outer end for stating stator teeth (2) is provided with the stopper section (22) circumferentially extended far from the stator teeth (2), described fixed
Sub- teeth portion (2) and the connection ring (3) can be moved axially relative to the stator yoke (1), the diameter of the stator teeth (2)
It is releasably engage with one another with the stator yoke (1) outward.
2. stator module according to claim 1, which is characterized in that the inner peripheral surface of the stator yoke (1) and described fixed
One of the end face of radial outer end of sub- teeth portion (2) is provided with axially extending positioning groove (111), and another one is provided with axis
To the positioning convex tendon (21) of extension, the positioning convex tendon (21) is contained in the positioning groove (111).
3. stator module according to claim 1, which is characterized in that the stator teeth (2) is towards the stator yoke
(1) surface and the stopper section (22) is tight towards the surface of the stator yoke (1) and the inner peripheral surface of the stator yoke (1)
Closely connected conjunction.
4. stator module according to claim 1, which is characterized in that the outer peripheral surface of the stator teeth (2) and it is described only
Stopper (22) is towards being provided with insulating layer on the surface of the connection ring (3).
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 |
|---|---|---|---|
| CN201820826926.XU CN208158247U (en) | 2018-05-29 | 2018-05-29 | Stator module, motor and compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820826926.XU CN208158247U (en) | 2018-05-29 | 2018-05-29 | Stator module, motor and compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208158247U true CN208158247U (en) | 2018-11-27 |
Family
ID=64388366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820826926.XU Active CN208158247U (en) | 2018-05-29 | 2018-05-29 | Stator module, motor and compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208158247U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108521179A (en) * | 2018-05-29 | 2018-09-11 | 安徽美芝制冷设备有限公司 | Stator module, motor and compressor |
-
2018
- 2018-05-29 CN CN201820826926.XU patent/CN208158247U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108521179A (en) * | 2018-05-29 | 2018-09-11 | 安徽美芝制冷设备有限公司 | Stator module, motor and compressor |
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