CN209016817U - Magnetic pole fixing device, rotor, motor and wind-driven generator - Google Patents
Magnetic pole fixing device, rotor, motor and wind-driven generator Download PDFInfo
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- CN209016817U CN209016817U CN201822114214.8U CN201822114214U CN209016817U CN 209016817 U CN209016817 U CN 209016817U CN 201822114214 U CN201822114214 U CN 201822114214U CN 209016817 U CN209016817 U CN 209016817U
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- magnetic pole
- cover
- rotor
- flange
- fixing device
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- Permanent Field Magnets Of Synchronous Machinery (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
Abstract
The utility model provides a kind of magnetic pole fixing device, rotor, motor and wind-driven generator.Magnetic pole fixing device is used for rotor, rotor includes rotor rim and the multiple row magnetic pole that is arranged in rotor rim, circumferencial direction arranged for interval of the multiple row magnetic pole along the rotor rim, magnetic pole fixing device includes: multiple the covers, each the cover, which has, is set as multiple row and along the cavity of the spaced apart at least column magnetic pole of the circumferencial direction of rotor rim for covering, the edge of the side wall of each the cover is formed with the flange of the circumferencial direction extension along rotor rim, wherein, the flange of two adjacent the covers is connected to each other and can be fixedly connected with rotor rim.The fixation reliability of magnetic pole can be improved by the cover of a setting covering at least column magnetic pole in magnetic pole fixing device according to the present utility model.
Description
Technical field
The utility model relates to motor fields, and in particular to a kind of magnetic pole fixing device and including the magnetic pole fixing device
Rotor, motor and wind-driven generator.
Background technique
In wind-driven generator, rotor includes magnetic pole and is used to support rotor rim with fixed magnetic pole, and magnetic pole is edge
Rotor axial is arranged in the column magnet steel in rotor rim.In general, the magnetic pole of rotor is by surface-mount type or plug-in mounting in magnetic
On the surface of yoke.Surface-mount type magnetic pole technique for fixing refers to the work being fixed on magnet steel by resin-bonding on the surface of rotor rim
Skill.
In surface-mount type technique, it is fixed on the surface of rotor rim since magnet steel passes through resin-bonding power completely,
Once occur sealed thin weakness in process, then in wind power generating set under conditions of long Shi Gaowen, high humidity operation,
Magnet steel can corrode dusting since sealing is insufficient, cause resin to the adhesion failure of magnet steel.The magnet steel being rusted is in magnet steel
Between phase repulsive interaction effect under jumped out along rotor radial, to cause stator and rotor abrasion or even wind-driven generator failure.
Therefore, for surface-mount type magnetic pole technique for fixing, effectively ensure that the sealing reliability of magnetic pole is to guarantee that magnet steel is close
It is fixed on the basic premise on the surface of rotor rim without jumping out.For the fixed rotor of surface-mount type magnetic pole has been carried out, design
It is the pass for effectively ensuring that magnetic pole reliability is fixed that recovery scenario, which is sealed rotor magnetic pole and reinforces and avoid sealed thin weakness,
Keyness factor.
Currently, the surface of magnetic pole is adhered to usually using composite materials such as glass reinforced plastics, the filling of composite material and bonding magnet steel
Sealing is fixed together and seals magnet steel.However, in this case, magnet steel is also only fixed by bonding, therefore magnet steel is consolidated
Determine that reliability is weaker, there are still the risks jumped out for magnet steel.
Utility model content
Therefore, the purpose of this utility model is to provide a kind of magnetic pole fixing device, to solve magnet steel due to leakproofness not
It is good to be easy the problem of jumping out and the fixation reliability of magnet steel is caused to reduce.
One side according to the present utility model provides a kind of magnetic pole fixing device, and magnetic pole fixing device is used for rotor,
Rotor includes rotor rim and the multiple row that is arranged in rotor rim, and multiple row magnetic pole is along the circumferencial direction interval of rotor rim
Arrangement, wherein magnetic pole fixing device can include: multiple the covers, each the cover have the cavity for covering an at least column magnetic pole,
The edge of the side wall of each the cover is formed with the flange of the circumferencial direction extension along rotor rim, wherein two adjacent the covers
Flange be connected to each other and can be fixedly connected with rotor rim.
Preferably, magnetic pole fixing device may also include multiple connectors, on the circumferencial direction of the rotor rim, each
The both ends of connector connect the flange of two adjacent the covers, and each connector can be fixedly connected with rotor rim.
Preferably, connector can be substantially U-shaped, and have there are two flanging and connect the interconnecting piece of two flangings, phase
It is spaced from each other preset distance between the flange of two adjacent the covers, the flange of each the cover is in length direction according to predetermined space shape
The outer edge of Cheng Youcong flange extends to multiple notch of side wall, and two flangings of connector are fastened on two adjacent covers respectively
It in the notch of the flange of lid and is welded on the side wall of corresponding the cover, the interconnecting piece of connector can be with the fixed company of rotor rim
It connects.
Preferably, the flange of two adjacent the covers mutually overlaps, and flange mutually overlapped part be formed with it is logical
Hole, for passing through fastener, so that the cover is fixed in rotor rim.
Preferably, connector can be substantially U-shaped, and have there are two flanging and connect the interconnecting piece of two flangings, phase
The flange of two adjacent the covers mutually overlaps, and the flange of each the cover is formed with according to predetermined space from flange in length direction
Outer edge extends to multiple notch of side wall, and two flangings of connector are fastened on cutting for the flange of two adjacent the covers respectively
It in mouthful and is welded on the side wall of corresponding the cover, the interconnecting piece of connector can be fixedly connected with rotor rim.
Preferably, the height of two adjacent the covers can be different from each other, in the flange phase interconnection of two adjacent the covers
In the case where connecing, it is fitted tightly over the cover on corresponding magnetic pole.
Preferably, interconnecting piece can be fixed by welding in rotor rim or be formed on interconnecting piece can through-hole, be used for
Pass through fastener, so that connector is fixed in rotor rim.
Another aspect according to the present utility model provides a kind of rotor, wherein rotor may include rotor magnetic
Yoke, the multiple row magnetic pole being mounted in rotor rim, and including above-mentioned magnetic pole fixing device, the cover of magnetic pole fixing device can
It is covered on corresponding magnetic pole, and is fixed in rotor rim via the flange of the cover.
Preferably, jointing material, and each the cover are filled between the inner surface of each the cover and corresponding magnetic pole
Periphery is disposed with fiber cloth and is perfused with resin.
Another aspect according to the present utility model, provides a kind of motor, and motor includes above-mentioned rotor.
Another aspect according to the present utility model, provides a kind of wind-driven generator, and wind-driven generator includes above-mentioned motor
Rotor.
Magnetic can be improved by the cover of a setting covering at least column magnetic pole in magnetic pole fixing device according to the present utility model
The fixation reliability of pole.
In addition, by overlapping the flange of two adjacent the covers mutually steam invasive channel can be extended, therefore can prevent
Magnetic pole is influenced by steam.
In addition, entire magnetic pole can be consolidated with the cover by arranging fiber cloth in the periphery of each the cover and resin being perfused
It is fixed integral, therefore the sealing reliability of magnetic pole can be improved, and can also prevent local magnet steel from jumping out.
In addition, by using welding manner fixedly connected part the fixation reliability of magnet steel can be effectively improved, so that it is guaranteed that magnetic
Steel is fixed in rotor rim without takeofing.
In addition, by the inner top surface in each the cover and jointing material is filled between the outer surface of corresponding magnetic pole, it can
Enhance the bonding force between the cover and magnetic pole and improves the sealing reliability of magnetic pole.
In addition, magnetic pole fixing device according to the present utility model cannot be only used for the magnetic pole of surface-mount type installation to be used, also
It can be applied to reprocessing and reinforcing to surface-mounted rotor magnetic pole.
Detailed description of the invention
Through a description of the embodiment given below with reference to the drawings, the above-mentioned and other purposes and feature of the utility model
It will become apparent, in the accompanying drawings:
Fig. 1 is the perspective view of the cover of first embodiment according to the present utility model.
Fig. 2 is the perspective view of the connector of first embodiment according to the present utility model.
Fig. 3 and Fig. 4 be respectively the perspective view that is connected to each other of multiple the covers of first embodiment according to the present utility model and
Main view.
Fig. 5 and Fig. 6 be respectively the perspective view that is connected to each other of multiple the covers of second embodiment according to the present utility model and
Main view.
Fig. 7 to Fig. 9 is the schematic diagram of the installation process of the magnetic pole fixing device of first embodiment according to the present utility model.
Drawing reference numeral explanation:
10: the cover；11: flange；11a: notch；11b: through-hole；20: connector；21: flanging；22: interconnecting piece；30: magnetic
Steel；40: rotor rim；41: connecting hole.
Specific embodiment
Now, embodiment according to the present utility model is described in detail with reference to the accompanying drawings, its example is shown in the drawings,
In, identical label always shows identical component.
The magnetic pole fixing device of first embodiment according to the present utility model is described next, with reference to Fig. 1 to Fig. 4.
Magnetic pole fixing device according to the present utility model may include multiple the covers 10.As shown in Figure 1, each the cover 10 can have
There is the cavity for covering an at least column magnetic pole.The edge of the side wall of each the cover 10 can be formed with along the circumference side of rotor rim
To the flange 11 of extension.The flange 11 of two adjacent the covers 10 can be connected to each other and can be fixedly connected with rotor rim.
Therefore, for using surface-mount type magnetic pole technique for fixing magnetic pole, by be arranged for cover magnetic pole the cover and
The cover is fixed in rotor rim the fixation realized to magnetic pole by flange, can prevent magnetic pole (that is, magnet steel) from jumping out, thus
The fixation reliability of magnetic pole can be effectively improved.
The length and width of the cover 10 can be more than or equal to the length and width of magnetic pole, magnetic pole is completely covered.In addition, the cover
10 can be fitted on magnetic pole, to further increase the fixation reliability of magnetic pole.Make a reservation for since magnetic pole has in manufacture and installation
The tolerance of range, therefore in order to be fitted in the cover 10 on magnetic pole, the thickness of the cover 10 can be equal to or the thickness of slightly smaller than magnetic pole.
Optionally, magnetic pole fixing device may also include multiple connectors 20.On the circumferencial direction of rotor rim, Mei Gelian
The both ends of fitting 20 can connect the flange of two adjacent the covers 10, and each connector 20 can be with the fixed company of rotor rim
It connects, so that the cover 10 is fixed in rotor rim.
As an example, as shown in Fig. 2, connector 20 can be U-shaped, the company including two flangings of two flangings 21 and connection
Socket part 22.Two flangings 21 can be respectively fixed to the side wall of two adjacent the covers 10.Interconnecting piece 22 can pass through fastener or weldering
It the modes such as connects to be fixed in rotor rim.
As shown in Figure 3 and Figure 4, preset distance is spaced from each other between the flange 11 of two adjacent the covers 10.The cover 10
Flange 11 can be formed with according to predetermined space in length direction and extend to multiple notch 11a of side wall from the outer edge of flange 11.
Two flangings 21 of connector 20 can be fastened in the notch 11a of the flange of two adjacent the covers 10 respectively and be welded on corresponding
The cover 10 side wall on.The interconnecting piece 22 of connector 20 can be fixedly connected with rotor rim, so as to which the cover 10 to be fixed on
In magnetic yoke.
For example, the flanging 21 of connector 20 can be welded by the side wall of laser welding or cold welding and two adjacent the covers 10
It is connected in one.In addition, interconnecting piece 22 can be fixed in rotor rim by fastener, that is, the interconnecting piece 22 of connector 20 can have
There is through-hole, screw passes through the through-hole on interconnecting piece 22, and corresponding connector 20 is fixed in rotor rim.Further, since
In the above-described embodiments, interconnecting piece 22 can contact the surface of rotor rim, therefore interconnecting piece 22 can also be by laser welding or cold
Welding manner is fixed in rotor rim.It is all made of in the case where being welded and fixed, helps to improve in flanging 21 and interconnecting piece 22
To the fixation reliability of magnetic pole, to can be further assured that magnetic pole is tightly fixed to the surface of magnetic yoke without takeofing.
Optionally, as needed, flange 11 can also be formed without multiple notch 11a.In the case, the folding of connector 20
Side 21 can still be fixed to the side wall of two adjacent the covers 10, similarly, connector by modes such as laser welding or cold weldings
20 interconnecting piece 22 can have through-hole, and screw passes through the through-hole on interconnecting piece 22, and corresponding connector 20 is fixed to rotor
In magnetic yoke, so that the cover 10 can also be fixed in magnetic yoke.
Although Fig. 3 and Fig. 4 show and be spaced from each other preset distance between the flange 11 of two adjacent the covers 10, implement
Example is without being limited thereto.In the second embodiment of the utility model, the flange 11 of two adjacent the covers 10 can also be overlapped mutually.
Referring to figure 5 and figure 6, the flange 11 of two adjacent the covers 10 can be overlapped mutually, and can be solid with rotor rim
Fixed connection.Optionally, the height of two adjacent the covers 10 is different from each other, with mutual in the flange 11 of two adjacent the covers 10
In the case of overlapped, it is fitted tightly over the cover 10 on corresponding magnetic pole.
In a second embodiment, the cover 10 can via flange 11 mutually overlapped part be directly fixed on by fastener
In rotor rim.That is, can be formed with through-hole 11b on the overlap of two adjacent flange 11, screw passes through the overlap joint of flange 11
Flange 11 is fixed in rotor rim by the through-hole 11b on part, so as to which the cover 10 to be fixed in rotor rim.
Preferably, similar to first embodiment, can also be connected to each other by connector 20 between adjacent the cover 10 and
It is fixed in rotor rim by connector 20.As described above, the flange 11 of the cover 10 can be in length direction according to predetermined space
It is formed with multiple notch 11a that side wall is extended to from the outer edge of flange 11.Two flangings 21 of connector 20 can block respectively to be set
In the notch 11a of the flange of two adjacent the covers 10 and it is welded on the side wall of corresponding the cover 10, the company of connector 20
Socket part 22 can be fixedly connected by modes such as screw or welding with rotor rim.
Although describing connector 20 in the above embodiment is U-shaped, but not limited to this, can be used can play connection
Any connection part of effect, as long as the side wall of two adjacent the covers 10 can be connected and be fixed in rotor rim.
In addition, consolidating when magnetic pole fixing device is applied to rotor in order to further increase the magnetic pole of rotor
Determine reliability, can be filled with jointing material between the inner top surface of the cover 10 and the surface of magnetic pole.For example, installation the cover 10 it
Before, adhesive can be coated on the outer surface of magnetic pole and/or the inner top surface of the cover 10 to improve between the cover 10 and magnetic pole
Fixed force.At this point, adhesive can also seal.
In addition, in a second embodiment, the flange 11 of two adjacent the covers 10 mutually overlaps, therefore can extend steam and invade
Enter channel, to prevent steam from invading and influencing magnetic pole.It, can be in the cover 10 in order to further increase the sealing reliability of magnetic pole
Periphery arranges fiber cloth and resin is perfused, therefore can form the sealing structure of the cover and resin one, it is thereby advantageously ensured that
The sealing reliability of magnetic pole.As an example, glass-fiber-fabric, glass fibre, Kafra fiber, carbon fiber etc. can be used to be used as fiber
Cloth can be used the resins such as polyurethane resin, epoxy resin as the resin of perfusion.
In above-mentioned all embodiments, the cover 10 is all formed as that the shell of magnetic pole is completely covered, but not limited to this.The cover 10
It may also be formed as reticular structure or be formed as separate structure (that is, the cover 10 in Fig. 1 can be cut into multiple covers along its length
Cover, and omit one or more hood sections, thus escapable cost and mitigate weight).In this case, in order to
The leakproofness for improving magnetic pole, need to integrally be coated with fiber cloth on the surface of magnetic pole and resin is perfused after installing the cover 10,
With sealed magnetic pole.
In addition, being only provided with connector 20 between two adjacent the covers 10, but be not limited in above-mentioned all embodiments
This.In order to improve the fixed force between the cover 10 and rotor rim, the cover 10 in addition to the flange that is faced with adjacent the cover 10
Settable fixing piece on flange 11 except 11 is only used for for the cover 10 being fixed in rotor rim.For example, fixing piece can be
Plate or L shape, and the cover 10 can be fixed in rotor rim by modes such as laser welding or cold weldings.
In the following, the installation and fixation that magnetic pole will be described based on the first embodiment of the utility model referring to Fig. 7 to Fig. 9
Process.
Firstly, as shown in fig. 7, the magnet steel 30 to have magnetized can be pasted onto shape on the surface of rotor rim 40 by resin
At magnetic pole, and the pre-position on the surface between the magnetic pole of rotor rim forms connecting hole 41.
Then, as shown in figure 8, the cover 10 can be mounted on the surface of magnetic pole and cover magnetic pole.
Specifically, compression tooling can be used that the cover 10 is pressed on the surface of magnetic pole to ensure that the cover 10 and magnetic pole are close
Fitting.Compression tooling can have length and width corresponding with the length and width of magnetic pole, and can pass through permeability magnetic material shape
At.The cover 10 is closely compressed by the adsorption capacity between magnet steel 30 and compression tooling.Non-magnet material can also be used in compression tooling
It is formed, in the case, the cover 10 can be closely pressed in the surface of magnetic pole by hydraulic tool etc..
It optionally, can be in advance in the inner top surface of the cover 10 and/or magnetic pole as described above, before the cover 10 is installed
Then the cover 10 is pressed on the surface of magnetic pole by outer surface adhesive material again.At this point, cover not only can be improved in jointing material
The leakproofness of magnetic pole also can be improved in bonding force between lid 10 and magnetic pole surfaces.
Then, can at the notch 11a of the flange 11 of the cover 10 installation connecting element 20, and pass through laser welding or cold welding
Etc. modes be integrated the flanging 21 of connector 20 and the sidewall weld of the cover 10, and make logical on the interconnecting piece 22 of connector 20
Hole is aligned with the connecting hole 41 in rotor rim 40.
Then, screw is successively penetrated to the through-hole of interconnecting piece 22 and the connecting hole 41 of rotor rim 40, by connector 20
It is fixed in rotor rim 40.At this time, it can be achieved that fixation to the cover 10.
Then, as shown in figure 9, can between the side wall to the cover 10 and the side surface of the magnetic pole and periphery of the cover 10 carry out it is true
Empty overlay film.Can by side wall from vacuum resin introducing technology to the cover 10 and magnetic pole side surface between gap be potted.
Meanwhile can arrange fiber cloth in the periphery of the cover 10 and carry out resin infiltration, disposably to form the sealing of the cover and resin
Structure comes the gap between closing cap 10 and rotor rim 40.
Certainly, the sealing situation based on magnetic pole can arrange one layer of fiber cloth in the periphery of the cover 10 and once be set
Rouge infiltration can also arrange second layer fiber cloth and carry out second of resin infiltration.That is, according to sealing situation, it can be in cover
The periphery arranging multiplayer fiber cloth of lid 10 simultaneously carries out multiple resin infiltration, to ensure the sealing reliability of magnetic pole.
Another aspect according to the present utility model, provides a kind of motor, and motor includes above-mentioned rotor.
Another aspect according to the present utility model, provides a kind of wind-driven generator, and wind-driven generator includes above-mentioned motor
Rotor.
Magnetic can be improved by the cover of a setting covering at least column magnetic pole in magnetic pole fixing device according to the present utility model
The fixation reliability of pole.
In addition, by overlapping the flange of two adjacent the covers mutually steam invasive channel can be extended, therefore can prevent
Magnetic pole is influenced by steam.
In addition, entire magnetic pole can be consolidated with the cover by arranging fiber cloth in the periphery of each the cover and resin being perfused
It is fixed integral, therefore the sealing reliability of magnetic pole can be improved, and can also prevent local magnet steel from jumping out.
In addition, by using welding manner fixedly connected part the fixation reliability of magnet steel can be effectively improved, so that it is guaranteed that magnetic
Steel is fixed in rotor rim without takeofing.
In addition, by the inner top surface in each the cover and jointing material is filled between the outer surface of corresponding magnetic pole, it can
Enhance the bonding force between the cover and magnetic pole and improves the sealing reliability of magnetic pole.
In addition, magnetic pole fixing device according to the present utility model cannot be only used for the magnetic pole of surface-mount type installation to be used, also
It can be applied to reprocessing and reinforcing to surface-mounted rotor magnetic pole.
Although the embodiments of the present invention are described in detail above, those skilled in the art are not departing from this reality
With in novel spirit and scope, various modifications and deformation can be made to the embodiments of the present invention.It is understood that
Apparently, these modification and variation will fall into the embodiments of the present invention defined by claim to those skilled in the art
In spirit and scope.
Claims (11)
1. a kind of magnetic pole fixing device, the magnetic pole fixing device is used for rotor, and the rotor includes rotor rim
With the multiple row magnetic pole being arranged in the rotor rim, circumferencial direction interval cloth of the multiple row magnetic pole along the rotor rim
It sets, which is characterized in that
The magnetic pole fixing device includes multiple the covers (10), and each the cover (10) has for covering an at least column magnetic pole
Cavity, the edge of the side wall of each the cover (10) be formed with along the rotor rim circumferencial direction extension flange
(11),
Wherein, the flange (11) of adjacent two the covers (10) is connected to each other and can be with the fixed company of the rotor rim
It connects.
2. magnetic pole fixing device according to claim 1, which is characterized in that the magnetic pole fixing device further includes multiple companies
Fitting (20), on the circumferencial direction of the rotor rim, the both ends of each connector (20) connect two adjacent institutes
The flange (11) of the cover (10) is stated, and each connector (20) can be fixedly connected with the rotor rim.
3. magnetic pole fixing device according to claim 2, which is characterized in that the connector (20) is substantially U-shaped, and has
There are two flanging (21) and the interconnecting piece (22) of the described two flangings (21) of connection,
Preset distance, the flange of each the cover (10) are spaced from each other between the flange (11) of two adjacent the covers (10)
(11) it is formed in length direction according to predetermined space and extends to the multiple of the side wall from the outer edge of the flange (11) and cut
Mouth (11a), two flangings (21) of the connector (20) are fastened on the notch of the flange of two adjacent the covers (10) respectively
It in (11a) and is welded on the side wall of corresponding the cover (10), the interconnecting piece (22) of the connector (20) can be with described turn
Sub- magnetic yoke is fixedly connected.
4. magnetic pole fixing device according to claim 1, which is characterized in that the flange of the cover (10) of adjacent two
(11) mutually overlap joint, and the flange (11) mutually overlapped part be formed with through-hole, for passing through fastener, thus
The cover (10) is fixed in the rotor rim.
5. magnetic pole fixing device according to claim 2, which is characterized in that the connector (20) is substantially U-shaped, and has
There are two flanging (21) and connect two flangings interconnecting piece (22),
The flange (11) of two adjacent the covers (10) mutually overlaps, and the flange (11) of each the cover (10) is in length direction
Multiple notch (11a) that the side wall is extended to from the outer edge of the flange (11), the company are formed with according to predetermined space
Two flangings (21) of fitting (20) are fastened in the notch (11a) of the flange of the cover (10) of adjacent two respectively and weld
It connects on the side wall of the corresponding the cover (10), the interconnecting piece (22) of the connector (20) can be solid with the rotor rim
Fixed connection.
6. magnetic pole fixing device according to claim 4 or 5, which is characterized in that the cover (10) of adjacent two
It is highly different from each other, to make the cover when mutually overlapped for the flange (11) of two adjacent the covers (10)
(10) it is fitted tightly on corresponding magnetic pole.
7. the magnetic pole fixing device according to claim 3 or 5, which is characterized in that the interconnecting piece (22) is solid by welding
It is scheduled in the rotor rim, or
It is formed with through-hole on the interconnecting piece (22), for passing through fastener, so that the connector (20) is fixed on institute
It states in rotor rim.
8. a kind of rotor, which is characterized in that the rotor includes rotor rim, is mounted in the rotor rim
Multiple row magnetic pole, and including magnetic pole fixing device described according to claim 1 any one of -7, the magnetic pole fixing device
The cover (10) is covered on corresponding magnetic pole, and is fixed on the rotor rim via the flange of the cover (10) (11)
On.
9. rotor according to claim 8, which is characterized in that the inner surface of each the cover (10) with it is corresponding
Jointing material is filled between magnetic pole, and the periphery of each the cover (10) is disposed with fiber cloth and is perfused with resin.
10. a kind of motor, which is characterized in that the motor includes rotor according to claim 8 or claim 9.
11. a kind of wind-driven generator, which is characterized in that the wind-driven generator includes motor according to claim 8 or claim 9
Rotor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822114214.8U CN209016817U (en) | 2018-12-17 | 2018-12-17 | Magnetic pole fixing device, rotor, motor and wind-driven generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822114214.8U CN209016817U (en) | 2018-12-17 | 2018-12-17 | Magnetic pole fixing device, rotor, motor and wind-driven generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209016817U true CN209016817U (en) | 2019-06-21 |
Family
ID=66843867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822114214.8U Active CN209016817U (en) | 2018-12-17 | 2018-12-17 | Magnetic pole fixing device, rotor, motor and wind-driven generator |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110336394A (en) * | 2019-06-25 | 2019-10-15 | 北京金风科创风电设备有限公司 | Rotor, motor and wind generating set |
| CN111342582A (en) * | 2020-04-01 | 2020-06-26 | 上海电气风电集团股份有限公司 | Magnetic pole fixing structure, rotor and motor |
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2018
- 2018-12-17 CN CN201822114214.8U patent/CN209016817U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110336394A (en) * | 2019-06-25 | 2019-10-15 | 北京金风科创风电设备有限公司 | Rotor, motor and wind generating set |
| CN110336394B (en) * | 2019-06-25 | 2022-11-11 | 北京金风科创风电设备有限公司 | Rotor, motor and wind generating set |
| CN111342582A (en) * | 2020-04-01 | 2020-06-26 | 上海电气风电集团股份有限公司 | Magnetic pole fixing structure, rotor and motor |
| CN111342582B (en) * | 2020-04-01 | 2021-04-09 | 上海电气风电集团股份有限公司 | Magnetic pole fixing structure, rotor and motor |
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