CN209545267U - Stator punching, stator and motor - Google Patents
Stator punching, stator and motor Download PDFInfo
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- CN209545267U CN209545267U CN201920693448.4U CN201920693448U CN209545267U CN 209545267 U CN209545267 U CN 209545267U CN 201920693448 U CN201920693448 U CN 201920693448U CN 209545267 U CN209545267 U CN 209545267U
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- double wedge
- wire casing
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Abstract
The utility model provides a kind of stator punching, stator and motor, wherein, stator punching includes punching ontology and mounting hole, mounting hole is arranged on punching ontology, for part punching ontology towards the center of mounting hole protrusion to form stator tooth, the minimum range in stator tooth between opposite side wall is the width of stator tooth；The quantity of stator tooth be it is multiple, multiple stator tooths include the first double wedge and the second double wedge, and the width of the first double wedge is greater than the width of the second double wedge；The width range of first double wedge is 3.8mm to 4.2mm；The width range of second double wedge is 2.7mm to 3.2mm.The utility model by adjusting stator tooth width, and then realize that material utmostly utilizes, so that the flux density distribution on stator punching everywhere is more reasonable, improve the noise and the excessively high problem of temperature with the motor of the stator punching, improve the utilization rate of stator, it is ensured that the normal use performance of motor.
Description
Technical field
The utility model relates to technical field of motors, in particular to a kind of stator punching, a kind of stator and a kind of electricity
Machine.
Background technique
Currently, the facewidth for the stator tooth being distributed on stator punching is identical, it is when motor uses this punching, then adjacent fixed
The flux density of sub- tooth is unevenly distributed, and on the one hand cannot achieve making full use of for material, and when another aspect Distribution of Magnetic Field unevenness then will
Cause noise and the excessively high problem of stator temperature, directly affects the normal use of motor.
Utility model content
The utility model aims to solve at least one of technical problems existing in the prior art or related technologies.
For this purpose, the first aspect of the utility model is, a kind of stator punching is proposed.
The second aspect of the utility model is, proposes a kind of stator.
It is in terms of the third of the utility model, proposes a kind of motor.
In view of this, first aspect according to the present utility model, provides a kind of stator punching comprising punching ontology
And mounting hole, mounting hole are arranged on punching ontology, punching ontology in part is protruded towards the center of mounting hole to form salient stator
Tooth, the minimum range in stator tooth between opposite side wall are the width of stator tooth；The quantity of stator tooth be it is multiple, it is more
A stator tooth includes the first double wedge and the second double wedge, and the width of the first double wedge is greater than the width of the second double wedge；First double wedge
Width range is 3.8mm to 4.2mm；The width range of second double wedge is 2.7mm to 3.2mm.
Stator punching provided by the utility model, including punching ontology and mounting hole, mounting hole are provided in punching sheet, should
Stator punching is used for motor, and multiple stator punchings are stacked to constitute the stator core of motor, and multiple mounting holes can be formed along fixed
The perforative installation passage of the short transverse of sub- iron core, the installation passage are used to assemble the rotor core of motor.Part punching ontology
Towards the center of mounting hole protrusion to form stator tooth, stator tooth can be in regular shape or be in irregular shape,
Wherein, the width that the minimum range between side wall opposite in stator tooth is stator tooth is defined, then no matter stator tooth is in
Regular shape or irregular shape, then can accurate definition stator tooth width.Further, the quantity of stator tooth is more
It is a, and include at least one first double wedge and at least one second double wedge in multiple stator tooths, wherein the width of the first double wedge
It greater than the width of the second double wedge, i.e., include at least two stator tooths of different size in multiple stator tooths, and then can be
In the case that punching body dimension is certain, by adjusting the width of stator tooth, and then realize that material is sufficiently sharp to the greatest extent
With so that the flux density distribution on stator punching everywhere is more reasonable, improvement has the noise and temperature of the motor of the stator punching
Excessively high problem improves the utilization rate of stator, it is ensured that the normal use performance of motor.Further, the width range of the first double wedge
For 3.8mm to 4.2mm；The width range of second double wedge is 2.7mm to 3.2mm.When at least two stators in multiple stator tooths
When the width range of double wedge is located in aforementioned range, then the flux density of adjacent stators double wedge can be made to be evenly distributed, improvement has
The excessively high problem of noise and temperature of the motor of the stator punching, it is ensured that the normal use performance of motor.
Specifically, stator tooth may include opposite straight wall and arc wall, and specifically, opposite straight wall can be parallel to each other,
Or opposite straight wall is not parallel, opposite straight wall can be in splayed configuration.
In addition, can also be had following additional according to the stator punching in above-mentioned technical proposal provided by the utility model
Technical characteristic:
In the above-mentioned technical solutions, it is preferable that opposite straight wall at least one stator tooth in multiple stator tooths
It is parallel to each other.
In the technical scheme, straight wall opposite at least one stator tooth in multiple stator tooths is parallel to each other,
I.e. the opposite side wall of stator tooth is straight wall, and two straight walls are parallel to each other, and then can reduce the processing preparation of stator tooth
Difficulty.Specifically, straight wall opposite in each stator tooth in multiple stator tooths is parallel to each other.
In any of the above-described technical solution, it is preferable that the circumferentially-spaced distribution of the first double wedge and the second double wedge along mounting hole.
In the technical scheme, the first double wedge and the second double wedge be along the circumferentially-spaced distribution of mounting hole, i.e. the first double wedge and
Second double wedge is alternately distributed, and wider first double wedge and the second relatively narrow double wedge can in this way be distributed more uniformly across, into one
Step is so that make the flux density distribution on stator punching everywhere more reasonable, improvement has the noise and temperature of the motor of the stator punching
Spend high problem, it is ensured that the normal use performance of motor.
In any of the above-described technical solution, it is preferable that the overall diameter range of punching ontology is 94mm to 96mm；Multiple stators
Radial distance range in double wedge between the free end of each stator tooth and the center of mounting hole is 27.5mm to 31mm.
In the technical scheme, the overall diameter range of punching ontology is 94mm to 96mm, i.e., the outer of punching ontology is in circle
Shape, preparation easy to process.Further, in multiple stator tooths the free end of each stator tooth and the center of mounting hole it
Between radial distance range be 27.5mm to 31mm.The free end of i.e. multiple stator tooths is enclosed interior circular hole, the interior circular hole
It is concentric with mounting hole, and the diameter range of the interior circular hole is 55mm to 62mm.
In any of the above-described technical solution, it is preferable that two of arbitrary neighborhood enclose wire casing, line in multiple stator tooths
Slot is connected with mounting hole；The width of rebate range of wire casing is 1.5mm to 2.0mm.
In the technical scheme, in multiple stator tooths two of arbitrary neighborhood be enclosed wire casing, wire casing is for placing
The winding of motor.Specifically, winding can be distributed winding or centralized winding, can specifically be set according to actual needs
It sets.Wherein, wire casing is connected with mounting hole.Further, the width of rebate of wire casing is 1.5mm to 2.0mm.
In any of the above-described technical solution, it is preferable that stator punching further include: pole shoe, pole shoe are connected in stator tooth
On the side wall of mounting hole, two pole shoes in same wire casing constitute the notch of wire casing；The depth of rebate range of wire casing
For 0.5mm to 0.8mm.
In the technical scheme, stator punching further includes pole shoe, and pole shoe is connected to the side in stator tooth close to mounting hole
On wall, specifically, pole shoe is connected in stator tooth in every one side wall of mounting hole, i.e., close to mounting hole in stator tooth
Pole shoe is respectively connected on two sidewalls.Two pole shoes in same wire casing constitute the notch of wire casing, further, the slot of wire casing
Mouth depth bounds are 0.5mm to 0.8mm.
In any of the above-described technical solution, it is preferable that the wall surface for constituting the notch of wire casing on pole shoe is the side wall of pole shoe, pole
The wall surface at the center on boots far from mounting hole is the inner wall of pole shoe；Angle between the side wall of pole shoe and the inner wall of pole shoe is greater than etc.
In 90 °；Projected length range of the inner wall of pole shoe on the extension line of the side wall of pole shoe is 0mm to 0.7mm.
In the technical scheme, the wall surface that the notch of wire casing is constituted on pole shoe is the side wall of pole shoe, separate installation on pole shoe
The wall surface at the center in hole is the inner wall of pole shoe, and the angle between the side wall of pole shoe and the inner wall of pole shoe is more than or equal to 90 °, in turn
It can prevent the winding being located in wire casing abjection.Projected length range of the inner wall of pole shoe on the extension line of the side wall of pole shoe be
0mm to 0.7mm.
In any of the above-described technical solution, it is preferable that the minimum range range of the outer of the slot bottom and punching ontology of wire casing
For 4.8mm to 6.8mm；Wire casing is round bottomed vessel or flat-bottom slot；The quantity of wire casing is 24.
In the technical scheme, the minimum range range of the outer of the slot bottom of wire casing and punching ontology be 4.8mm extremely
6.8mm.When wire casing is round bottomed vessel, then outer of the slot bottom of round bottomed vessel apart from punching ontology has minimum range, when wire casing is
When flat-bottom slot, then outer of the slot bottom of flat-bottom slot apart from punching ontology is equidistant.Further, the quantity of wire casing is 24
It is a.
The second aspect according to the present utility model provides a kind of stator comprising: such as any of the above-described technical solution institute
The stator punching of offer.
Stator provided by the utility model, including stator punching provided by any of the above-described technical solution, therefore having should
Whole beneficial effects of stator punching, details are not described herein.
In terms of third according to the present utility model, a kind of motor is provided comprising: such as any of the above-described technical solution institute
The stator punching of offer；Or the stator as provided by above-mentioned technical proposal.
Motor provided by the utility model including stator punching described in any of the above-described technical solution or stator, therefore has
There are whole beneficial effects of the stator punching or stator, details are not described herein.
In the above-mentioned technical solutions, it is preferable that motor is outdoor machine of air-conditioner single phase induction motor.
In any of the above-described technical solution, it is preferable that the number of poles of motor is quadrupole or sextupole.When the number of poles of motor is by sextupole
When being changed to quadrupole, then the working speed of motor can be improved, under identical output power, the torque of motor can be reduced, thus
It can reduce the volume of motor, improve the working efficiency of outdoor machine of air-conditioner system.
The additional aspect and advantage of the utility model will become obviously in following description section, or practical new by this
The practice of type is recognized.
Detailed description of the invention
The above-mentioned and/or additional aspect and advantage of the utility model from the description of the embodiment in conjunction with the following figures will
Become obvious and be readily appreciated that, in which:
Fig. 1 shows the structural schematic diagram of stator punching in one embodiment according to the present utility model；
Fig. 2 shows part of the stator punching in one embodiment according to the present utility model shown in FIG. 1 at A to put
Big figure.
Wherein, the corresponding relationship in Fig. 1 and Fig. 2 between appended drawing reference and component names are as follows:
1 stator punching, 12 punching ontologies, 121 stator tooths, 122 first double wedges, 123 second double wedges, 14 mounting holes, 15
Wire casing, 16 pole shoes.
Specific embodiment
In order to be more clearly understood that the above objects, features, and advantages of the utility model, with reference to the accompanying drawing and have
The utility model is further described in detail in body embodiment.It should be noted that in the absence of conflict, this Shen
The feature in embodiment and embodiment please can be combined with each other.
Many details are explained in the following description in order to fully understand the utility model, still, this is practical
Novel to be implemented using other than the one described here other modes, therefore, the protection scope of the utility model is simultaneously
It is not limited by the specific embodiments disclosed below.
Stator punching 1, stator and electricity according to the utility model some embodiments are described referring to Fig. 1 and Fig. 2
Machine.
First aspect according to the present utility model provides a kind of stator punching 1 comprising punching ontology 12 and installation
Hole 14, mounting hole 14 are arranged on punching ontology 12, and it is fixed that part punching ontology 12 is formed towards the center of mounting hole 14 protrusion
Sub- double wedge 121, the minimum range in stator tooth 121 between opposite side wall are the width of stator tooth 121；Stator tooth
121 quantity be it is multiple, multiple stator tooths 121 include the first double wedge 122 and the second double wedge 123, the width of the first double wedge 122
Greater than the width of the second double wedge 123；The width range of first double wedge 122 is 3.8mm to 4.2mm；The width model of second double wedge 123
It encloses for 2.7mm to 3.2mm.
As depicted in figs. 1 and 2, stator punching 1 provided by the utility model, including punching ontology 12 and mounting hole 14, peace
Dress hole 14 is provided in punching sheet, which is used for motor, and multiple stator punchings 1 are stacked to constitute the stator iron of motor
Core, multiple mounting holes 14 can form the perforative installation passage of short transverse along stator core, and the installation passage is for assembling
The rotor core of motor.Part punching ontology 12 is protruded towards the center of mounting hole 14 to form stator tooth 121, stator tooth
121 can be in regular shape or in irregular shape, wherein defines between side wall opposite in stator tooth 121 most
Small distance is the width of stator tooth 121, then no matter stator tooth 121 is in regular shape or irregular shape, then can accurately determine
The width of adopted stator tooth 121.Further, the quantity of stator tooth 121 is multiple, and includes in multiple stator tooths 121
At least one the first double wedge 122 and at least one second double wedge 123, wherein the width of the first double wedge 122 is greater than the second double wedge 123
Width, as shown in Fig. 2, the width of the first double wedge 122 is W1, the width of the second double wedge 123 is W2, and W1 > W2, i.e., multiple
It include at least two stator tooths 121 of different size in stator tooth 121, and then can be certain in 12 size of punching ontology
In the case of, by adjusting the width of stator tooth 121, and then realize that material makes full use of to the greatest extent, so that stator punching 1
On flux density distribution everywhere it is more reasonable, improve the noise and the excessively high problem of temperature with the motor of the stator punching 1, it is fixed to improve
The utilization rate of son, it is ensured that the normal use performance of motor.Further, the width range of the first double wedge 122 be 3.8mm extremely
4.2mm；The width range of second double wedge 123 is 2.7mm to 3.2mm.When at least two stator tooths in multiple stator tooths 121
When 121 width range is located in aforementioned range, then the flux density of adjacent stators double wedge 121 can be made to be evenly distributed, improve tool
There are the noise and the excessively high problem of temperature of the motor of the stator punching 1, it is ensured that the normal use performance of motor.
Specifically, stator tooth 121 may include opposite straight wall and arc wall, and specifically, opposite straight wall can mutually be put down
Capable or opposite straight wall is not parallel, and opposite straight wall can be in splayed configuration.
In one embodiment of the utility model, it is preferable that at least one stator tooth in multiple stator tooths 121
Opposite straight wall is parallel to each other on 121.
As depicted in figs. 1 and 2, in this embodiment, at least one stator tooth 121 in multiple stator tooths 121
Opposite straight wall is parallel to each other, i.e., the opposite side wall of stator tooth 121 is straight wall, and two straight walls are parallel to each other, and then can be with
The processing for reducing stator tooth 121 prepares difficulty.Specifically, opposite in each stator tooth 121 in multiple stator tooths 121
Straight wall be parallel to each other.
In one embodiment of the utility model, it is preferable that the first double wedge 122 and the second double wedge 123 are along mounting hole 14
Circumferentially-spaced distribution.
As shown in Figure 1, in this embodiment, circumferentially-spaced point along mounting hole 14 of the first double wedge 122 and the second double wedge 123
Cloth, i.e. the first double wedge 122 and the second double wedge 123 are alternately distributed, and can make wider first double wedge 122 and relatively narrow second in this way
Double wedge 123 is distributed more uniformly across, further such that making the flux density distribution on stator punching 1 everywhere more reasonable, improves tool
There are the noise and the excessively high problem of temperature of the motor of the stator punching 1, it is ensured that the normal use performance of motor.
In one embodiment of the utility model, it is preferable that the overall diameter range of punching ontology 12 is 94mm to 96mm；
Radial distance range in multiple stator tooths 121 between the free end of each stator tooth 121 and the center of mounting hole 14
For 27.5mm to 31mm.
As shown in Figure 1, in this embodiment, the range of the overall diameter D of punching ontology 12 is 94mm to 96mm, i.e. punching sheet
The outer of body 12 is rounded, preparation easy to process.Further, in multiple stator tooths 121 each stator tooth 121 from
It is 27.5mm to 31mm by the range of the radial distance R between end and the center of mounting hole 14.I.e. multiple stator tooths 121 from
Interior circular hole is enclosed by end, the interior circular hole and mounting hole 14 are concentric, and the diameter range of the interior circular hole is 55mm to 62mm.
In one embodiment of the utility model, it is preferable that two enclosings of arbitrary neighborhood in multiple stator tooths 121
At wire casing 15, wire casing 15 is connected with mounting hole 14；The width of rebate range of wire casing 15 is 1.5mm to 2.0mm.
As depicted in figs. 1 and 2, in this embodiment, in multiple stator tooths 121 two of arbitrary neighborhood be enclosed line
Slot 15, wire casing 15 are used to place the winding of motor.Specifically, winding can be distributed winding or centralized winding, can basis
Actual needs is specifically arranged.Wherein, wire casing 15 is connected with mounting hole 14.Further, the width of rebate W3 of wire casing 15
Meet 1.5mm to 2.0mm.
In one embodiment of the utility model, it is preferable that stator punching 1 further include: pole shoe 16, pole shoe 16 are connected to
In stator tooth 121 on the side wall of mounting hole 14, two pole shoes 16 in same wire casing 15 constitute the slot of wire casing 15
Mouthful；The depth of rebate range of wire casing 15 is 0.5mm to 0.8mm.
As shown in Fig. 2, in this embodiment, stator punching 1 further includes pole shoe 16, pole shoe 16 is connected to stator tooth 121
On the side wall of upper close mounting hole 14, specifically, pole shoe 16 is connected in every one side wall in stator tooth 121 close to mounting hole 14
On, i.e., pole shoe 16 is respectively connected on the two sidewalls of mounting hole 14 in stator tooth 121.Two in same wire casing 15
Pole shoe 16 constitutes the notch of wire casing 15, and further, the range of the depth of rebate W4 of wire casing 15 is 0.5mm to 0.8mm.
In one embodiment of the utility model, it is preferable that the wall surface for constituting the notch of wire casing 15 on pole shoe 16 is pole
The side wall of boots 16, the wall surface at the center on pole shoe 16 far from mounting hole 14 are the inner wall of pole shoe 16；The side wall and pole shoe of pole shoe 16
Angle between 16 inner wall is more than or equal to 90 °；Projected length of the inner wall of pole shoe 16 on the extension line of the side wall of pole shoe 16
Range is 0mm to 0.7mm.
In this embodiment, the wall surface that the notch of wire casing 15 is constituted on pole shoe 16 is the side wall of pole shoe 16, remote on pole shoe 16
The wall surface at the center from mounting hole 14 is the inner wall of pole shoe 16, and the angle between the side wall of pole shoe 16 and the inner wall of pole shoe 16 is big
In be equal to 90 °, and then can prevent be located at wire casing 15 in winding abjection.Extension line of the inner wall of pole shoe 16 in the side wall of pole shoe 16
On projected length L range be 0mm to 0.7mm.
In one embodiment of the utility model, it is preferable that the outer of the slot bottom of wire casing 15 and punching ontology 12 is most
Small distance range is 4.8mm to 6.8mm；Wire casing 15 is round bottomed vessel or flat-bottom slot；The quantity of wire casing 15 is 24.
In this embodiment, the range of the minimum range H of the outer of the slot bottom of wire casing 15 and punching ontology 12 be 4.8mm extremely
6.8mm.When wire casing 15 is round bottomed vessel, then outer of the slot bottom of round bottomed vessel apart from punching ontology 12 has minimum range, works as line
When slot 15 is flat-bottom slot, then outer of the slot bottom of flat-bottom slot apart from punching ontology 12 is equidistant.Further, wire casing 15
Quantity is 24.
The second aspect according to the present utility model provides a kind of stator comprising: as above-mentioned any embodiment mentions
The stator punching 1 of confession.
Stator provided by the utility model, including stator punching 1 provided by any of the above-described embodiment, thus it is fixed with this
Whole beneficial effects of sub- punching 1, details are not described herein.
In terms of third according to the present utility model, a kind of motor is provided comprising: as above-mentioned any embodiment mentions
The stator punching 1 of confession；Or the stator as provided by above-described embodiment.
Motor provided by the utility model including stator punching 1 or stator described in any of the above-described embodiment, therefore has
Whole beneficial effects of the stator punching 1 or stator, details are not described herein.
In the above embodiment, it is preferable that motor is outdoor machine of air-conditioner single phase induction motor.
In any of the above-described embodiment, it is preferable that the number of poles of motor is quadrupole or sextupole.When the number of poles of motor is changed by sextupole
When for quadrupole, then the working speed of motor can be improved, under identical output power, the torque of motor can be reduced, so as to
To reduce the volume of motor, the working efficiency of outdoor machine of air-conditioner system is improved.
In the present invention, term " multiple " then refers to two or more, unless otherwise restricted clearly.Term
The terms such as " installation ", " connected ", " connection ", " fixation " shall be understood in a broad sense, for example, " connection " may be a fixed connection,
It can be and be detachably connected, or be integrally connected；" connected " can be directly connected, and can also pass through the indirect phase of intermediary
Even.For the ordinary skill in the art, it can understand above-mentioned term in the present invention as the case may be
Concrete meaning.
In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc.
Mean that particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least the one of the utility model
In a embodiment or example.In the present specification, schematic expression of the above terms are not necessarily referring to identical embodiment
Or example.Moreover, the particular features, structures, materials, or characteristics of description can be in any one or more embodiment or examples
In can be combined in any suitable manner.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of stator punching characterized by comprising
Punching ontology；
Mounting hole is arranged on the punching ontology, and the part punching ontology is protruded towards the center of the mounting hole with shape
At stator tooth, the minimum range in the stator tooth between opposite side wall is the width of the stator tooth；
The quantity of the stator tooth be it is multiple, multiple stator tooths include the first double wedge and the second double wedge, described first
The width of double wedge is greater than the width of second double wedge；
The width range of first double wedge is 3.8mm to 4.2mm；
The width range of second double wedge is 2.7mm to 3.2mm.
2. stator punching according to claim 1, which is characterized in that
Opposite straight wall is parallel to each other at least one stator tooth in multiple stator tooths.
3. stator punching according to claim 1, which is characterized in that
The circumferentially-spaced distribution of first double wedge and second double wedge along the mounting hole.
4. stator punching according to claim 1, which is characterized in that
The overall diameter range of the punching ontology is 94mm to 96mm；
Radial distance in multiple stator tooths between the free end of each stator tooth and the center of the mounting hole
Range is 27.5mm to 31mm.
5. stator punching according to any one of claim 1 to 4, which is characterized in that appoint in multiple stator tooths
Adjacent two that anticipate enclose wire casing, and the wire casing is connected with the mounting hole；
The width of rebate range of the wire casing is 1.5mm to 2.0mm.
6. stator punching according to claim 5, which is characterized in that the stator punching further include:
Pole shoe, the pole shoe are connected in the stator tooth on the side wall of the mounting hole, are located at the same wire casing
Two interior pole shoes constitute the notch of the wire casing；
The depth of rebate range of the wire casing is 0.5mm to 0.8mm.
7. stator punching according to claim 6, which is characterized in that
The wall surface that the notch of the wire casing is constituted on the pole shoe is the side wall of the pole shoe, the separate installation on the pole shoe
The wall surface at the center in hole is the inner wall of the pole shoe；
Angle between the side wall of the pole shoe and the inner wall of the pole shoe is more than or equal to 90 °；
Projected length range of the inner wall of the pole shoe on the extension line of the side wall of the pole shoe is 0mm to 0.7mm.
8. stator punching according to claim 7, which is characterized in that
The minimum range range of the outer of the slot bottom of the wire casing and the punching ontology is 4.8mm to 6.8mm；
The wire casing is round bottomed vessel or flat-bottom slot；
The quantity of the wire casing is 24.
9. a kind of stator characterized by comprising such as stator punching described in any item of the claim 1 to 8.
10. a kind of motor characterized by comprising such as stator punching described in any item of the claim 1 to 8；Or
Stator as claimed in claim 9；
The number of poles of the motor is quadrupole or sextupole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920693448.4U CN209545267U (en) | 2019-05-15 | 2019-05-15 | Stator punching, stator and motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920693448.4U CN209545267U (en) | 2019-05-15 | 2019-05-15 | Stator punching, stator and motor |
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| Publication Number | Publication Date |
|---|---|
| CN209545267U true CN209545267U (en) | 2019-10-25 |
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ID=68246728
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920693448.4U Active CN209545267U (en) | 2019-05-15 | 2019-05-15 | Stator punching, stator and motor |
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| Country | Link |
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| CN (1) | CN209545267U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021169156A1 (en) * | 2020-02-24 | 2021-09-02 | 广东威灵电机制造有限公司 | Stator sheet, stator core, stator, and motor |
-
2019
- 2019-05-15 CN CN201920693448.4U patent/CN209545267U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021169156A1 (en) * | 2020-02-24 | 2021-09-02 | 广东威灵电机制造有限公司 | Stator sheet, stator core, stator, and motor |
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