CN104753277B - For the rotor of squirrel cage motor and with its squirrel cage motor - Google Patents
For the rotor of squirrel cage motor and with its squirrel cage motor Download PDFInfo
- Publication number
- CN104753277B CN104753277B CN201510112448.7A CN201510112448A CN104753277B CN 104753277 B CN104753277 B CN 104753277B CN 201510112448 A CN201510112448 A CN 201510112448A CN 104753277 B CN104753277 B CN 104753277B
- Authority
- CN
- China
- Prior art keywords
- balance weight
- rotor
- squirrel cage
- nail
- cage motor
- 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
- Manufacture Of Motors, Generators (AREA)
Abstract
The invention discloses a kind of rotor for squirrel cage motor and there is its squirrel cage motor, the rotor for squirrel cage motor includes：Rotor core, end ring, balanced nail and the first balance weight, end ring are located at the end of rotor core；Balanced nail is located at the side of the separate rotor core of end ring；First balance weight is set on balanced nail, first balance weight includes multiple first balancing patches, the outer contour shape of wherein each first balancing patch is formed as non-circular, each first balancing patch is equipped at least one positioning protrusion, and positioning protrusion is protruded by a side surface of corresponding first balancing patch towards another side surface to be formed.Rotor according to the present invention for squirrel cage motor, non-circular by the way that the outer contour shape of the first balance weight is arranged to, the quality of the first balance weight can solve the problems, such as that traditional balance staple height is insufficient with bigger.Moreover, by setting positioning protrusion on the first balancing patch, the relative motion between multiple first balancing patches can be effectively limited.
Description
Technical field
The present invention relates to technical field of motor manufacture, more particularly, to a kind of rotor for squirrel cage motor and with it
Squirrel cage motor.
Background technology
It is pointed out in the relevant technologies, the quality of the equalizing wahser of squirrel cage motor cannot be made big, when the dynamic injustice of rotor
When weighing very big, balanced nail, which is filled it up with, can not all meet unbalancing value requirement, and increases balanced nail and be likely to result in mouse cage
Formula motor component is interfered.In addition, the piece number of equalizing wahser needed during balance is more, balance efficiency is low.
Invention content
The present invention is directed at least solve one of technical problem in the prior art.For this purpose, one object of the present invention
It is to propose a kind of rotor for squirrel cage motor, the quality of the first balance weight of the rotor can be with bigger.
It is another object of the present invention to propose a kind of squirrel cage motor with above-mentioned rotor.
The rotor for squirrel cage motor of embodiment according to a first aspect of the present invention, including：Rotor core；End ring, institute
State the end that end ring is located at the rotor core；Balanced nail, the balanced nail are located at the separate rotor core of the end ring
Side；And first balance weight, first balance weight are set on the balanced nail, first balance weight includes multiple
First balancing patch, wherein the outer contour shape of each first balancing patch is formed as non-circular, each first balancing patch
At least one positioning protrusion is equipped with, the positioning protrusion is by a side surface of corresponding first balancing patch towards opposite side
It protrudes to be formed in surface.
Rotor for squirrel cage motor according to embodiments of the present invention, by the way that the outer contour shape of the first balance weight is set
It is set to non-circular, the quality of the first balance weight can solve the problems, such as that traditional balance staple height is insufficient with bigger.It is moreover, logical
It crosses and positioning protrusion is set on the first balancing patch, can effectively limit the relative motion between multiple first balancing patches.
Optionally, the positioning protrusion by corresponding first balancing patch the neighbouring rotor core a side surface
It protrudes to be formed towards the side surface far from the rotor core of first balancing patch.
Optionally, the positioning protrusion is two and described two positioning protrusion are located at the both sides of the balanced nail respectively.
Specifically, the center of gravity of first balance weight is overlapped with the center of the balanced nail.
Further, one of them in first balance weight and the end ring is followed closely equipped at least one stop, institute
It states and at least one stop hole is formed on another in the first balance weight and the end ring, the stop hole is followed closely with the stop
Coordinate to prevent first balance weight from rotating around the balanced nail.
Optionally, the stop nail is directed away from described turn from the side surface far from the rotor core of the end ring
The direction extension of sub- iron core, the stop hole run through first balance weight along the thickness direction of first balance weight.
Optionally, the stop hole is two and described two stop holes are located at the both sides of the balanced nail respectively, described
Stop is followed closely to be corresponded with the stop hole.
Optionally, the free end of balanced nail described in riveting is to limit shifting of the balance weight in the axial direction of the balanced nail
It is dynamic.
Further, the rotor for squirrel cage motor further comprises：At least one second balance weight, described
Two balance weights are set on the balanced nail, and the outer contour shape of second balance weight is formed as round.
The squirrel cage motor of embodiment according to a second aspect of the present invention, including according to the above-mentioned first aspect embodiment of the present invention
The rotor for squirrel cage motor.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description
It obtains significantly or is recognized by the practice of the present invention.
Description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become in the description from combination accompanying drawings below to embodiment
Significantly and it is readily appreciated that, wherein：
Fig. 1 is the stereogram of the rotor for squirrel cage motor according to embodiments of the present invention；
Fig. 2 is the stereogram of the first balance weight shown in Fig. 1；
Fig. 3 is the stereogram of the second balance weight shown in Fig. 1.
Reference numeral：
100：Rotor；
1：Rotor core；2：End ring；21：Stop is followed closely；3：Balanced nail；
4：First balance weight；41：First balancing patch；
411：Mounting hole；412：Positioning protrusion；413：Stop hole；
5：Separator；6：Second balance weight.
Specific embodiment
The embodiment of the present invention is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, and is only used for explaining the present invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", " on ", " under ", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer ", " axial direction ", " radial direction ",
The orientation or position relationship of instructions such as " circumferential directions " are based on orientation shown in the drawings or position relationship, are for only for ease of description originally
It invents and simplifies description rather than indicate or imply that the device of meaning or element must have specific orientation, with specific square
Position construction and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are only used for description purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more this feature.In the description of the present invention, unless otherwise indicated, " multiple " are meant that two
It is a or more than two.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or be integrally connected；It can
It to be to be connected directly, can also be indirectly connected by intermediary, can be the connection inside two elements.For this field
For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
Below with reference to Fig. 1-Fig. 3 descriptions rotor 100 for squirrel cage motor according to embodiments of the present invention.
As shown in Figure 1, the rotor 100 for squirrel cage motor of embodiment according to a first aspect of the present invention, including rotor
Iron core 1, end ring 2,3 and first balance weight 4 of balanced nail.
End ring 2 is located at the end of rotor core 1.For example, referring to Fig. 1, the axial both ends of rotor core 1 are respectively equipped with one
End ring 2, end ring 2 are formed generally as annular shape, and end ring 2 is preferably coaxially disposed with rotor core 1.
Balanced nail 3 is located at the side of the separate rotor core 1 of end ring 2, for example, balanced nail 3 can turn from the separate of end ring 2
One side surface of sub- iron core 1 extends along the direction far from rotor core 1 that is axially facing of rotor core 1, as shown in Figure 1, at this time
Plane where the central axis of balanced nail 3 and end ring 2 is generally vertically.Optionally, balanced nail 3 is integrally formed with end ring 2, with side
Just it fabricates, it is cost-effective.
Wherein, balanced nail 3 can be one, or multiple.When balanced nail 3 is multiple, multiple balanced nails 3 are preferred
It is evenly spaced in the circumferential direction of end ring 2.It, can be by the first balance weight as a result, when the unbalancing value for balancing rotor 100
4 are placed on corresponding balanced nail 3.It is appreciated that the number of balanced nail 3 and arrangement on end ring 2 etc. can roots
The adaptive change according to real balance requirement, the present invention are not especially limited this.
Further, separator 5 there are one being all provided between every two adjacent balanced nails 3, separator 5 can be along rotor iron
Core 1 radially extends, and the separator 5 of each 3 both sides of balanced nail is preferably symmetrical about the balanced nail 3.
First balance weight 4 is set on balanced nail 3, and the first balance weight 4 is used to balance the amount of unbalance of rotor 100.First
The mounting hole 411 of perforation is formed on balance weight 4, the free end (for example, upper end in Fig. 1) of balanced nail 3 is adapted to pass through installation
Hole 411, so as to which the first balance weight 4 can be set on balanced nail 3.
Specifically, the first balance weight 4 includes multiple first balancing patches 41, the first balance weight 4 can be flat by multiple first
Weighing apparatus piece 41 is stacked to be formed.For example, the first balance weight 4 can be formed by sheet metal punching.It is appreciated that of the first balancing patch 41
Number etc. adaptive change, the present invention can be not particularly limited this according to actual requirement.
Wherein, the outer contour shape of each first balancing patch 41 is formed as non-circular, for example, referring to Fig. 1 and combines Fig. 2,
The outer contour shape of first balance weight 4 is formed as a part for circular ring shape.Certainly, the outer contour shape of the first balance weight 4 may be used also
To be formed as trapezoidal, cydariform or oblong etc..
First balance weight 4 can be come on stator punching or the high punch die of rotor punching, with stator punching or rotor punching one
Road set is rushed out, and reaches waste material utilization, while do not need in addition increase production hour, of low cost.
As a result, by using the first balance weight 4 of non-circular shape, since the area of the first balance weight 4 is larger, so as to increase
The quality of the first balance weight 4 is added, 3 height of balanced nail needed is small, when the unbalancing value of rotor 100 is very big, without inciting somebody to action
Balanced nail 3 fills it up with the requirement that can also meet unbalancing value, moreover, in the case where meeting unbalancing value requirement, even
The height of balanced nail 3 can be reduced, from the situation of the parts interference without squirrel cage motor.
In addition, the thickness of the first balance weight 4 can be thinner, the difficulty of processing of the first balance weight 4 can be reduced in this way, so as to
Cost is reduced, moreover, the piece number of balancing patch needed during balance is less, so as to improve the dynamic balancing efficiency of rotor 100.
Wherein, each first balancing patch 41 is equipped at least one positioning protrusion 412, and positioning protrusion 412 is by corresponding the
It protrudes to be formed towards another side surface in one side surface of one balancing patch 41.For example, referring to Fig. 1 and with reference to Fig. 2, positioning protrusion 412
By the separate rotor core 1 of a side surface the first balancing patch 41 of direction of the adjacent rotor iron core 1 of corresponding first balancing patch 41
A side surface protrude to be formed, positioning protrusion 412 is in the side table of the adjacent rotor iron core 1 of corresponding first balancing patch 41 at this time
Face is form of grooves, the first balancing patch 41 separate rotor core 1 a side surface for salient point form, so as to when multiple the
One balancing patch 41 is stacked when placing, and the salient point of one of them in multiple first balancing patches 41 can be contained in adjacent thereto the
In the groove of one balancing patch 41, thus, it is possible to prevent multiple first balancing patches 41 from causing mouse cage outside rotor 100 after rivetting
Friction between the stator of formula motor and rotor 100, and the relative motion between multiple first balancing patches 41 is effectively defined, from
And extend the service life of squirrel cage motor.
Certainly, positioning protrusion 412 can also be by a side surface court of the separate rotor core 1 of corresponding first balancing patch 41
It protrudes to be formed to a side surface of the adjacent rotor iron core 1 of the first balancing patch 41, the neighbouring of positioning protrusion 412 can be turned at this time
One side surface of sub- iron core 1 is formed as plane, to ensure that the first balance weight 4 can be rested easily on end ring 2.
It further, can also be by fixed between every two adjacent the first balancing patches 41 in multiple first balancing patches 41
Position protrusion 412 links into an integrated entity, for example, the positioning protrusion 412 between two adjacent the first balancing patches 41 is interference fitted.
Optionally, positioning protrusion 412 is two, and two positioning protrusion 412 are located at the both sides of balanced nail 3 respectively.Such as Fig. 2
Shown, two positioning protrusion 412 are formed as the side at 1 center of adjacent rotor iron core of the first balancing patch 41, and two convexes
It is symmetrical about the center of balanced nail 3 and the line of centres of rotor core 1 to play 412.It is appreciated that positioning protrusion 412 number with
And specific installation position on the first balancing patch 41 etc. can according to actual requirement adaptive change, to reach preferably fixed
Position effect.
The rotor 100 for squirrel cage motor according to embodiments of the present invention, by by the foreign steamer profile of the first balance weight 4
Shape is arranged to non-circular, and the quality of the first balance weight 4 can solve the problems, such as that traditional 3 height of balanced nail is insufficient with bigger.And
And it by setting positioning protrusion 412 on the first balancing patch 41, can effectively limit opposite between multiple first balancing patches 41
Movement.
According to a further embodiment of the invention, one of them in the first balance weight 4 and end ring 2 is equipped at least one
Stop nail 21, is formed at least one stop hole 413 on another in the first balance weight 4 and end ring 2, stop hole 413 with only
Dynamic nail 21 coordinates to prevent the first balance weight 4 from rotating around balanced nail 3.Here include following two situations：Firstth, it is at least one to stop
Dynamic nail 21 is located on the first balance weight 4, and at least one stop hole 413 is formed on end ring 2；Second, at least one stop nail 21
It is located on end ring 2, at least one stop hole 413 is formed on the first balance weight 4.
Specifically, for example in the example of fig. 1, stop nail 21 is located on end ring 2 and is separated from each other with balanced nail 3,
The height of stop nail 21 is less than the height of balanced nail 3, and the 21 side surface directions from the separate rotor core 1 of end ring 2 are followed closely in stop
Direction far from rotor core 1 extends, and stop nail 21 is preferably integrally formed with end ring 2, and stop hole 413 is along the first balance weight 4
Thickness direction runs through the first balance weight 4, and the free end (for example, upper end in Fig. 1) of stop nail 21 is adapted to pass through the first balance weight 4
Stop hole 413.As a result, by setting stop nail 21 and stop hole 413, the first balance weight 4 can be effectively prevent to turn after rivetting
It moves to beyond rotor core 1 and is interfered with other components of squirrel cage motor.
Further, stop hole 413 is two, and two stop holes 413 are formed in the adjacent rotor iron core of the first balance weight 4
At 1 neighboring, and two stop holes 413 are located at the both sides of balanced nail 3 respectively, it is preferable that two stop holes 413 are about flat
The center of weighing apparatus nail 3 and the line of centres of rotor core 1 are symmetrical.Stop nail 21 is corresponded with stop hole 413, the nail of stop at this time 21
Number be two.
It is of course also possible to stop nail 21 and stop hole 413 that only in the side of balanced nail 3, setting cooperates.It can manage
Solution, stop nail 21 and stop hole 413 number can according to actual requirement adaptive change, be actually subjected to preferably meeting
It asks.
During balance, the quality that is added as needed on selects the first balancing patch 41 of respective numbers, and be mounted to end ring
On the balanced nail 3 of 2 corresponding positions, the stop hole 413 of first balancing patch 41 both sides closest with rotor core 1 is to good
Stop nail 21 on end ring 2, the positioning protrusion 412 of remaining first balancing patch 41 both sides distant with rotor core 1 is sleeved on
On the positioning protrusion 412 of 41 both sides of the first balancing patch closer to the distance with rotor core 1, reach balanced nail 3 after balance requires
It rivets, i.e. the free end (for example, upper end in Fig. 1) of riveting balanced nail 3 is to limit balance weight 4 in the axial direction of balanced nail 3
It is mobile.
According to one embodiment of present invention, the center of gravity of the first balance weight 4 is overlapped with the center of balanced nail 3, and at this time first
The center of gravity of balance weight 4 is overlapped with the center of gravity of mounting hole 411.When balancing as a result, before not rivetting, the quality of the first balance weight 4
It is 1 with counterweight equivalence value ratio:1, it does not need in addition convert.
With reference to Fig. 1 and with reference to Fig. 3, further comprise for the rotor 100 of squirrel cage motor：At least one second balance weight
6, the second balance weight 6 is set on balanced nail 3, and the outer contour shape of the second balance weight 6 is formed as round.As a result, by same
Shi Caiyong the first balance weights 4 and the second balance weight 6 can preferably form the weight mass of needs.
Rotor 100 for squirrel cage motor according to embodiments of the present invention, the height of balanced nail 3 can reduce, and can
To improve the dynamic balancing efficiency of rotor 100.
The squirrel cage motor of embodiment according to a second aspect of the present invention, including according to the above-mentioned first aspect embodiment of the present invention
The rotor 100 for squirrel cage motor.
Other of squirrel cage motor according to embodiments of the present invention are formed and are operated to those skilled in the art
All it is known, is not detailed herein.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means to combine specific features, the knot that the embodiment or example describe
Structure, material or feature are contained at least one embodiment of the present invention or example.In the present specification, to above-mentioned term
Schematic representation may not refer to the same embodiment or example.Moreover, specific features, structure, material or the spy of description
Point can in an appropriate manner combine in any one or more embodiments or example.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that：Not
In the case of being detached from the principle of the present invention and objective a variety of change, modification, replacement and modification can be carried out to these embodiments, this
The range of invention is limited by claim and its equivalent.
Claims (10)
1. a kind of rotor for squirrel cage motor, which is characterized in that including：
Rotor core；
End ring, the end ring are located at the end of the rotor core, the side surface far from the rotor core of the end ring
It is equipped with multiple protrusions of circumferential uniform intervals setting；
Multiple balanced nails, multiple balanced nails are located at the side far from the rotor core of the end ring, wherein adjacent two
The balanced nail there are one being set between a protrusion；And
Multiple first balance weights, the quantity of first balance weight are less than the quantity of the balanced nail, multiple first balances
Block is respectively sleeved on adjacent multiple balanced nails, and first balance weight includes multiple first balancing patches, wherein each
The outer contour shape of first balancing patch is formed as non-circular, and each first balancing patch is equipped at least one convex
It rises, the positioning protrusion is protruded by a side surface of corresponding first balancing patch towards another side surface to be formed.
2. the rotor according to claim 1 for squirrel cage motor, which is characterized in that the positioning protrusion is by corresponding
One side surface of the neighbouring rotor core of first balancing patch is towards first balancing patch far from the rotor iron
It protrudes to be formed in one side surface of core.
3. the rotor according to claim 1 for squirrel cage motor, which is characterized in that the positioning protrusion for two and
Described two positioning protrusion are located at the both sides of the balanced nail respectively.
4. the rotor according to claim 1 for squirrel cage motor, which is characterized in that the center of gravity of first balance weight
It is overlapped with the center of the balanced nail.
5. the rotor according to claim 1 for squirrel cage motor, which is characterized in that first balance weight and described
One of them in end ring is followed closely equipped at least one stop, is formed on another in first balance weight and the end ring
There is at least one stop hole, the stop hole coordinates to prevent first balance weight from around the balanced nail turning with stop nail
It is dynamic.
6. the rotor according to claim 5 for squirrel cage motor, which is characterized in that the stop is followed closely from the end ring
The side surface far from the rotor core be directed away from the direction extension of the rotor core, the stop hole is along described the
The thickness direction of one balance weight runs through first balance weight.
7. the rotor according to claim 6 for squirrel cage motor, which is characterized in that the stop hole is two and institute
The both sides that two stop holes are located at the balanced nail respectively are stated, the stop nail is corresponded with the stop hole.
8. the rotor according to claim 1 for squirrel cage motor, which is characterized in that the freedom of balanced nail described in riveting
It holds to limit movement of the balance weight in the axial direction of the balanced nail.
9. the rotor for squirrel cage motor according to any one of claim 1-8, which is characterized in that further packet
It includes：
At least one second balance weight, second balance weight are set on the balanced nail, and second balance weight is outer
Contour shape is formed as round.
10. a kind of squirrel cage motor, which is characterized in that including being used for squirrel-cage according to any one of claim 1-9
The rotor of motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510112448.7A CN104753277B (en) | 2015-03-13 | 2015-03-13 | For the rotor of squirrel cage motor and with its squirrel cage motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510112448.7A CN104753277B (en) | 2015-03-13 | 2015-03-13 | For the rotor of squirrel cage motor and with its squirrel cage motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104753277A CN104753277A (en) | 2015-07-01 |
| CN104753277B true CN104753277B (en) | 2018-06-15 |
Family
ID=53592524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510112448.7A Active CN104753277B (en) | 2015-03-13 | 2015-03-13 | For the rotor of squirrel cage motor and with its squirrel cage motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104753277B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108462347B (en) * | 2017-12-28 | 2019-09-13 | 杭州奇虎节能技术有限公司 | Super ultra high efficiency energy conservation rare earth permanent-magnet synchronization motor |
| GB2572952B (en) * | 2018-04-13 | 2023-02-01 | Universal Balancing Ltd | Device for attaching balancing weights to a rotor |
| DE102018121645A1 (en) * | 2018-09-05 | 2020-03-05 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Process for balancing rotors of electrical machines |
| CN216016562U (en) * | 2021-09-29 | 2022-03-11 | 进越机电有限公司 | Oil-immersed motor rotor balance structure |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102356237A (en) * | 2009-03-31 | 2012-02-15 | 富士通将军股份有限公司 | Electric motor rotor and compressor provided with the same |
| CN102362417A (en) * | 2009-03-31 | 2012-02-22 | 富士通将军股份有限公司 | Rotor for compressor motors |
| CN203289214U (en) * | 2013-05-08 | 2013-11-13 | 南通长江电器实业有限公司 | Motor rotor with balance sheets |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0226370U (en) * | 1988-08-01 | 1990-02-21 | ||
| JP4213798B2 (en) * | 1998-10-08 | 2009-01-21 | アイチエレック株式会社 | Hermetic electric compressor |
| JP2013090447A (en) * | 2011-10-18 | 2013-05-13 | Yaskawa Electric Corp | Induction motor and rotor of induction motor |
-
2015
- 2015-03-13 CN CN201510112448.7A patent/CN104753277B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102356237A (en) * | 2009-03-31 | 2012-02-15 | 富士通将军股份有限公司 | Electric motor rotor and compressor provided with the same |
| CN102362417A (en) * | 2009-03-31 | 2012-02-22 | 富士通将军股份有限公司 | Rotor for compressor motors |
| CN203289214U (en) * | 2013-05-08 | 2013-11-13 | 南通长江电器实业有限公司 | Motor rotor with balance sheets |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104753277A (en) | 2015-07-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104753277B (en) | For the rotor of squirrel cage motor and with its squirrel cage motor | |
| CN204145111U (en) | Damping rotor and the motor with it | |
| CN105099016A (en) | Stator punching plate and compressor with same | |
| WO2006004247A3 (en) | Stator of outer rotor-type motor for drum-type washing machine | |
| CN204858804U (en) | A cover cylinder base for installing stator module and external rotor electric machine of using thereof | |
| WO2015152463A1 (en) | Stator of motor for washing machine | |
| CN104362776A (en) | Prefabricated stamped sheet, stator and stamped sheet thereof | |
| CN104753278B (en) | Rotor for squirrel cage motor and the squirrel cage motor with it | |
| CN204633489U (en) | Rotor pack | |
| CN106958118A (en) | Belt pulley and washing machine for washing machine | |
| CN105483976A (en) | Drum bottom of pulsator washing machine | |
| CN204794393U (en) | Stator lamination and compressor that has it | |
| CN103795162B (en) | Motor and there are two roller compressor of this motor | |
| CN204761172U (en) | Plastic envelope stator and external rotor electric machine of using thereof | |
| CN206962567U (en) | Motor rotor, motor rotor subassembly and motor | |
| CN204198174U (en) | Integrated bearing wheel apparatus and there is the elevator of this integrated bearing wheel apparatus | |
| CN204312279U (en) | Compressor | |
| CN204156699U (en) | External rotor electric machine | |
| CN105780386A (en) | Washing machine and balance device used for washing machine | |
| CN201428603Y (en) | rotary compressor rotor and rotary compressor | |
| CN204690372U (en) | Washing machine | |
| CN201686381U (en) | Counterweight block housing of elevator | |
| CN108616179B (en) | Shock attenuation rotor and motor thereof | |
| CN202872489U (en) | Motor and double-roller compressor with same | |
| CN100582350C (en) | Stator of outer rotor-type motor for drum-type washing machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant |