CN207588573U - Magnetic pole module, rotor and motor - Google Patents
Magnetic pole module, rotor and motor Download PDFInfo
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- CN207588573U CN207588573U CN201721786093.0U CN201721786093U CN207588573U CN 207588573 U CN207588573 U CN 207588573U CN 201721786093 U CN201721786093 U CN 201721786093U CN 207588573 U CN207588573 U CN 207588573U
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- carrier board
- protective layer
- pole module
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- 239000011241 protective layer Substances 0.000 claims abstract description 73
- 239000010410 layer Substances 0.000 claims abstract description 57
- 229920005989 resin Polymers 0.000 claims abstract description 37
- 239000011347 resin Substances 0.000 claims abstract description 37
- 239000011248 coating agent Substances 0.000 claims description 10
- 238000000576 coating method Methods 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 10
- 239000003292 glue Substances 0.000 claims description 3
- 238000005260 corrosion Methods 0.000 abstract description 14
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- 230000007797 corrosion Effects 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 8
- 238000000034 method Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 7
- 238000007711 solidification Methods 0.000 description 5
- 230000008023 solidification Effects 0.000 description 5
- 230000002093 peripheral effect Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 239000007767 bonding agent Substances 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 229910001172 neodymium magnet Inorganic materials 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- QJVKUMXDEUEQLH-UHFFFAOYSA-N [B].[Fe].[Nd] Chemical compound [B].[Fe].[Nd] QJVKUMXDEUEQLH-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 239000002519 antifouling agent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 239000004922 lacquer Substances 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 230000010412 perfusion Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920005749 polyurethane resin Polymers 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Permanent Field Magnets Of Synchronous Machinery (AREA)
Abstract
The utility model provides a kind of magnetic pole module, rotor and motor.The magnetic pole module includes：Carrier board；Magnet is fixed on the carrier board；Protective layer, the protective layer at least cover the surface not contacted with the carrier board of the magnet, and the protective layer includes the fibrous layer for being impregnated with resin.According to the utility model, protect magnet from the corrosion of corrosive medium by using protective layer, can significantly mitigate the weight of rotor, significantly improve anti-corrosion effect, and production cost can be reduced.
Description
Technical field
The utility model is related to motor fields, more particularly, are related to a kind of magnetic pole module, rotor and motor.
Background technology
Motor is made of stator and rotor.In direct wind-driven generator, rotor includes rotor rim and installs and fasten
Magnet on to rotor rim.
Magnet is susceptible to the corrosion of environmental condition (for example, corrosive medium), if the protection failure of magnet, will lead to electricity
The irreversible mechanical damage of machine causes to include replacing tower repair under magnetic pole, motor, motor lifting is replaced, Wind turbines generated energy
Huge economic loss including loss.
In the prior art, multiple magnets are usually sealed in the protection realized in magnetic pole box to magnet respectively, however
Magnetic pole box weight is big, and the weight of entire rotor is caused to increase.In addition, in the case where using magnetic pole box sealing magnet, it is also necessary to
Magnetic pole box is fixed to by techniques such as welding on carrier board so that the manufacturing process of rotor complicates.
Utility model content
Magnet can be prevented by lightweight magnetic pole module, the rotor corroded the purpose of this utility model is to provide a kind of
And motor.
One side according to the present utility model, provides a kind of magnetic pole module, and the magnetic pole module includes：Carrier board；Magnet,
It is fixed on the carrier board；Protective layer, the protective layer at least cover the table not contacted with the carrier board of the magnet
Face, the protective layer include the fibrous layer for being impregnated with resin.
Optionally, the carrier board can be coated by the protective layer.
Optionally, the fibrous layer can be two or more layers.
Optionally, it is arranged on the thickness of the protective layer on the opposite surface in the surface with contacting the carrier board of the magnet
Degree can be 0.5mm-1.0mm, and the thickness for the protective layer being arranged on the side surface of the magnet can be 0.5mm-2.0mm.
Optionally, it is arranged on the thickness of the protective layer on the opposite surface in the surface with contacting the magnet of the carrier board
Degree can be 0.2mm-0.5mm.
Optionally, the magnetic pole module may also include pre-soaked resin layer, and the pre-soaked resin layer may be provided at the protection
Between layer and the carrier board and between the protective layer and the magnet.
Optionally, the magnetic pole module may also include the enamelled coating being arranged on the protective layer.
Optionally, the magnet can be bonded on the carrier board.
Optionally, the magnet can be bonded in by flexible structure glue on the carrier board.
Another aspect according to the present utility model, provides a kind of rotor, and the rotor includes：Rotor rim；As described above
Magnetic pole module, the magnetic pole module be fixed to the rotor rim installation surface.
Optionally, a magnetic pole module can form a pole of the rotor.
Another aspect according to the present utility model, provides a kind of motor, and the motor may include magnetic pole mould as described above
Block, the magnetic pole module are installed on rotor or stator.
Embodiment according to the present utility model protects magnet from the corrosion of corrosive medium by protective layer, can be notable
Mitigate the weight of rotor, significantly improve anti-corrosion effect, and production cost can be reduced.
In addition, in the embodiment of the utility model, multiple magnets can be set on one piece of carrier board, and can pass through by
Fibrous layer is wrapped on carrier board and magnet and resin is perfused to set protective layer, therefore can simplify manufacturing process, and have
It is automated conducive to realizing, it is easier to realize fast mounting-dismounting, efficient, reliable in quality.
Description of the drawings
By the detailed description carried out below in conjunction with the accompanying drawings, above and other objects, features and advantages of the utility model
It will become apparent, wherein：
Fig. 1 is the stereogram of the magnetic pole module of embodiment according to the present utility model；
Fig. 2 is the sectional view along the line A-A interception of Fig. 1；
Fig. 3 is the schematic diagram of the carrier board of Fig. 1；
Fig. 4 is the schematic diagram of the magnet of Fig. 1；
Fig. 5 is the flow chart of the method for the manufacture magnetic pole module of embodiment according to the present utility model；
Fig. 6 is the schematic diagram for the mold of resin to be perfused；
Fig. 7 is the schematic diagram of the upper mold of the mold in Fig. 6；
Fig. 8 is the schematic diagram of the lower die of the mold in Fig. 6.
In the accompanying drawings：100 be magnetic pole module, and 10 be carrier board, and 20 be magnet, and 30 be protective layer, and 31 be the first fibrous layer,
32 be the second fibrous layer, and 11 be cutout unit, and 21 be installation surface, and 200 be mold, and 210 be upper mold, and 220 be lower die, and 211 be upper
Cavity, 221 be lower impressions, and 230 be fastener.
Specific embodiment
Hereinafter, it will be described in detail with reference to the accompanying drawings exemplary embodiment.In the accompanying drawings, for the sake of clarity, can amplify
Shape, size of component etc..
For convenience of description, this can with reference to the accompanying drawings in tool face azimuth retouched using " upper surface ", " lower surface " etc.
State the surface of device.It should be understood that if the device in figure is reversed, " upper surface " will become " lower surface ", " following table
Face " will become " upper surface ".
The magnetic pole module 100 of the embodiment of the utility model is described in detail next, with reference to Fig. 1 to Fig. 4.
In Fig. 1, in order to show the relationship between each component part, to 32 He of the second fibrous layer of lower right field in figure
First fibrous layer 31 has done part and has omitted.
As depicted in figs. 1 and 2, embodiment according to the present utility model, magnetic pole module 100 may include：Carrier board 10；Magnet
20, it is fixed on carrier board 10；Protective layer 30, protective layer 30 at least cover the table not contacted with the carrier board 10 of magnet 20
Face, protective layer 30 include the fibrous layer for being impregnated with resin.
Exemplary embodiment according to the present utility model, for example, carrier board 10 can be formed by steel or other permeability magnetic materials.
Preferably, carrier board 10 is formed using material of the corrosion resistance better than magnet 20.In addition, carrier board 10 can be by an entirety
Part is formed or is pressed together by multiple thin slice/sheet materials and formed.
As shown in figure 3, carrier board 10 can be in substantially rectangular shape, but the length of carrier board 10 is not particularly limited.It can
20 quantity of magnet installed on carrier board 10 as needed determines the length of carrier board 10.For the ease of carrier board 10 is pacified
It is attached in the rotor rim of rotor, can be formed along the length direction of carrier board 10 and prolonged in the both sides in the width direction of carrier board 10
The cutout unit 11 stretched.However, the structure of carrier board 10 is without being limited thereto.
The surface (upper surface of the carrier board 10 in Fig. 3) of the installation magnet 20 of carrier board 10 can be flat, so as to
In installation magnet 20.The surface (lower surface of carrier board 10 in Fig. 3) opposite with installation surface of carrier board 10 can be arc
Shape is fit together with the installation surface with rotor rim.
Exemplary embodiment according to the present utility model, the upper surface that magnet 20 may be mounted to carrier board 10 (show in such as Fig. 3
The upper surface of carrier board 10 gone out) on.As shown in figure 4, magnet 20 can be rectangular shape, the installation surface 21 of magnet 20 can
It is contacted with the upper surface of carrier board 10.Preferably, magnet 20 can be permanent magnet, for example, can be neodymium iron boron (Nd2Fe14B)。
Embodiment according to the present utility model, magnet 20 can be by adhesive bonds to the upper surface of carrier board 10.It is viscous
The preferably flexible structure glue of agent is connect, so as to buffer the external force for being applied to carrier board 10 or magnet 20.
Exemplary embodiment according to the present utility model, 20 quantity of magnet set on every piece of carrier board 10 are not limited specifically
System, for example, multiple magnets 20 can be set on one piece of carrier board 10, so as to which a pole of rotor be made only to include a magnetic pole module 100,
That is, a magnetic pole module 100 can form a whole pole of rotor.It in this case, can be only in the axial direction of rotor rim
One magnetic pole module 100 is set.In addition, the magnet 20 of negligible amounts is may also set up on one piece of carrier board 10, so as to make rotor
One pole includes multiple magnetic pole modules 100.In this case, multiple magnetic pole modules 100 can be set up in the axis of rotor rim.
Magnet 20 is easily by the corrosion of the corrosive medium (for example, moisture) in environment.Implementation according to the present utility model
Example, magnet 20 is corroded by corrosive medium in order to prevent, and magnetic pole module 100 may include protective layer 30, and protective layer 30 at least may be used
Magnet 20 is covered, protective layer 30 may include being impregnated with the fibrous layer of resin.
Wherein, protective layer 30 at least covers the surface not contacted with carrier board 10 of magnet 20, so as to which protective layer 30 can cover
The surface being externally exposed of lid magnet 20, and prevent boundary of the corrosive medium between magnet 20 and carrier board 10 from penetrating into.It can
Selection of land, protective layer 30 can also partly cover the surface contacted with carrier board 10 of magnet 20.For example, in carrier board 10 and magnet
Between 20 there are gap in the case of, then protective layer 30 can fill up the gap between carrier board 10 and magnet 20.
Preferably, protective layer 30 can coated carrier plate 10 and magnet 20 completely, as shown in Figure 2.In this case, can have
Prevent corrosive medium from penetrating into protective layer 30, while can prevent carrier board 10 from being corroded to effect.
Embodiment according to the present utility model, in the case that corrosive medium content in the working environment of rotor is not high,
Protective layer 30 only can include being impregnated with the first fibrous layer 31 of resin.However, the corrosive medium in the working environment of rotor contains
In the case that amount is higher, other than the first fibrous layer 31, protective layer 30 may also include the second fibrous layer 32 for being impregnated with resin.
First fibrous layer 31 and the second fibrous layer 32 can be glass fibre or polyester fiber, however the utility model is unlimited
In this.Resin can be epoxy resin or polyurethane resin, however the utility model is without being limited thereto.In addition, the first fibrous layer 31
It can be the same or different with the material of the second fibrous layer 32.
Although the foregoing describe protective layers 30 to include 32 two layers of example of the first fibrous layer 31 and the second fibrous layer, but if
The working environment of rotor needs, then protective layer 30 may include the fibrous layer of three layers or more layers.
As shown in Fig. 2, embodiment according to the present utility model, it is arranged on the thickness of the protective layer 30 on the side surface of magnet 20
It can be 0.5mm-2.0mm to spend T1.When the thickness T1 for the protective layer 30 being arranged on the side surface of magnet 20 is 0.5mm-2.0mm
When, the volume of magnetic pole module 100 can be prevented excessive while the anti-corrosion effect for ensuring magnet 20.Additionally, it should be understood that work as
When protective layer 30 surrounds the entire peripheral surface of carrier board 10 and magnet 20, the protective layer 30 that is arranged on the side surface of carrier board 10
Thickness also for T1, and T1 is 0.5mm-2.0mm.
As shown in Fig. 2, embodiment according to the present utility model, is arranged on the lower surface of magnet 20 (that is, with contact carrier plate
The opposite surface in 10 surface) on the thickness T2 of protective layer 30 can be 0.5mm-1.0mm.When the following table for being arranged on magnet 20
When the thickness T2 of protective layer 30 on face is 0.5mm-1.0mm, magnetic pole can be prevented while the anti-corrosion effect for ensuring magnet 20
The volume of module 100 is excessive.
As shown in Fig. 2, embodiment according to the present utility model, when protective layer 30 surrounds the entire of carrier board 10 and magnet 20
During peripheral surface, the protective layer 30 that is arranged on the upper surface (that is, surface opposite with contacting the surface of magnet 20) of carrier board 10
Thickness T3 can be 0.2mm-0.5mm.Since the upper surface of carrier board 10 can be finally installed in rotor rim, setting
The thickness T3 of protective layer 30 on the upper surface of carrier board 10 is slightly thin than thickness T1 and T2, in favor of magnetic pole module 100
Installation.
However, it should be understood that thickness of the protective layer 30 in each position can not be by the specific limit of thickness described above
System, but can need reasonably to be set according to the specification and working environment of rotor.
In addition, embodiment according to the present utility model, magnetic pole module 100 may also include pre-soaked resin layer (not shown), in advance
Resin pickup layer may be provided between protective layer 30 and carrier board 10 and between protective layer 30 and magnet 20.It can be in setting protective layer
Before 30, presoaked by the carrier board 10 and 20 pre-soaked resin of magnet that will be bonded to each other to be formed on carrier board 10 and magnet 20
Resin layer.For example, can pre-soaked resin layer be formed on carrier board 10 and magnet 20 by VPI techniques.It is according to the present utility model
Embodiment by forming pre-soaked resin layer, can further prevent carrier board 10 and magnet 20 to be corroded.
In addition, embodiment according to the present utility model, magnetic pole module 100 may also include the enamelled coating being arranged on protective layer 30
(not shown).After protective layer 30 is formed, enamelled coating can be formed for example, by VPI techniques, with further prevent magnet 20 by
To corrosion.The protective paint that enamelled coating can be known in the art, and enamelled coating can fill up the cavity on protective layer 30.If in addition,
There are gap in protective layer 30, then enamelled coating can also further fill the gap in protective layer 30, so as to which corrosive medium be prevented to pass through
Gap invades magnet 20, in addition, enamelled coating can also make protective layer 30 become the higher entirety of reliability, prevents protective layer 30 from going out
Now it is partially stripped.
Hereinafter, the manufacture magnetic pole module described above for embodiment according to the present utility model being described with reference to Fig. 5 to Fig. 8
100 method, wherein, in order to avoid redundancy, retouched omitting with what the description above in the example of magnetic pole module 100 repeated
It states.
Fig. 5 is the flow chart of the method for the manufacture magnetic pole module of embodiment according to the present utility model, and Fig. 6 is for being perfused
The schematic diagram of the mold of resin, Fig. 7 are the schematic diagrames of the upper mold of the mold in Fig. 6, and Fig. 8 is showing for the lower die of the mold in Fig. 6
It is intended to.
The manufacturing method of the magnetic pole module 100 of embodiment according to the present utility model may include：Magnet 20 is fixed to and is carried
Body plate 10 (S1)；Fibrous layer is set on magnet 20 so that fibrous layer at least covers magnet 20, to form part to be perfused (S2)；
Part to be perfused is set in a mold, resin, which is perfused, simultaneously makes resin solidification, to form the protective layer 30 (S3) for including fibrous layer.
In step sl, can magnet 20 be fixed to by carrier board 10 by bonding agent.
In step s 2, can fibrous layer be set on magnet 20 so that fibrous layer at least covers magnet 20, waits to fill to be formed
Cast parts.The statement that fibrous layer at least covers magnet 20 refers to the surface being externally exposed of fibrous layer covering magnet 20, and prevents
Boundary of the corrosive medium between magnet 20 and carrier board 10 is penetrated into.
Preferably, embodiment according to the present utility model, fibrous layer can coat magnet 20 and carrier board 10 completely, so as to have
Prevent corrosive medium from penetrating into effect.
As described above, the content of the corrosive medium in the working environment of rotor, fibrous layer may include one layer, two layers or
More layers.
In addition, when winding fibrous layer, if it is desired, interim anchoring fiber layer can be carried out for example, by bonding agent etc., prevented
Fibrous layer tilts.
In step s3, part to be perfused can be set in a mold, resin, which is perfused, simultaneously makes resin solidification, to form protective layer
30.Part to be perfused can be arranged in mold 200 as shown in Figure 6.Mold 200 may include upper mold 210 and lower die 220, can lead to
Fastener 230 is crossed to mold upper mold 210 and lower die 220.
Upper mold 210 can have upper impression 211, and lower die 220 can have lower impressions 221, and upper impression 211 and lower impressions 221 can
The cavity of the shape corresponding to magnetic pole module 100 is collectively formed.Optionally, upper impression 211, which can have, corresponds to magnetic pole module 100
In carrier board 10 top shape, lower impressions 221 can have correspond to magnetic pole module 100 in carrier board 10 lower part and
The shape of magnet 20.
In addition, can the ruler of upper impression 211 and lower impressions 221 be adjusted according to thickness T1, T2 and T3 as shown in Figure 2
It is very little.
Will be after part be perfused be placed in mold 200 and molds, using the side of perfusion resin known in the art
Resin is perfused into cavity for formula, then makes resin solidification.It is alternatively possible to make resin solidification at normal temperatures or made by heating
Resin solidification, so as to form protective layer 30.
Embodiment according to the present utility model, can be to carrier board 10 and magnet upon step s 2 and before step S3
20 perform pre-soaked resin processing.It is handled for example, pre-soaked resin can be performed to carrier board 10 and magnet 20 by VPI techniques, so as to
Pre-soaked resin layer is formed on carrier board 10 and magnet 20.Embodiment according to the present utility model, by forming pre-soaked resin layer,
Carrier board 10 and magnet 20 can be further prevented to be corroded.
In addition, embodiment according to the present utility model, it after step s 3, can also be whole to carrier board 10 and protective layer 30
Perform dipping lacquer processing.For example, can enamelled coating be formed on carrier board 10 and protective layer 30 by VPI techniques, to further prevent magnetic
Body 20 is corroded.
Hereinafter, the rotor that embodiment according to the present utility model will be described.
The rotor of embodiment according to the present utility model can be applied to wind-driven generator, however, the utility model is unlimited
In this, the rotor of embodiment according to the present utility model can also be applied to other types of motor.
Motor may include rotor and stator.Wherein, the structure of motor can be either interior turn of inner stator, outer-rotor structure
Son, outer stator structure.The rotor of embodiment according to the present utility model can be inner rotor core or outer-rotor structure.
Embodiment according to the present utility model, rotor may include in rotor rim and installation surface fixed to rotor rim
Magnetic pole module.The magnetic pole module can be magnetic pole module 100 as described above.When rotor is outer-rotor structure, magnetic pole mould
Block 100 can be fixed on the inner peripheral surface of rotor rim.When rotor is inner rotor core, magnetic pole module 100 can be fixed to rotor
On the peripheral surface of yoke.
Magnetic pole module 100 can be fixed to rotor rim for example, by press strip.However, magnetic pole module 100 can pass through this field
In known any mode be fixed to rotor rim, and be not particularly limited.
As described above, if the quantity of magnet 20 set on carrier board 10 is more so that a magnetic pole module 100 is with regard to structure
Into rotor a whole pole when, can be only along an axial arranged magnetic pole module 100 for rotor rim.If it is set on carrier board 10
Magnet 20 negligible amounts so that a pole of rotor include multiple magnetic pole modules 100 when, can be along the axial arranged of rotor rim
Multiple magnetic pole modules 100.In addition, along the circumferential direction of rotor rim, multiple row magnetic pole module 100 can be arranged.
Although it should be understood that is described so that magnetic pole module 100 is installed on rotor as an example above, this practicality
Novel without being limited thereto, magnetic pole module 100 also may be mounted on the stator of motor, at this point, rotor has the structure of coil windings.
As described above, embodiment according to the present utility model, protects magnet 20 from corrosion by using protective layer 30
The corrosion of medium compared with magnetic pole box of the prior art etc., can significantly mitigate the weight of rotor, significantly improve anti-corrosion effect,
And production cost can be reduced.Even if when protective layer 30 only covers magnet 20, magnet 20 is sealed by carrier board 10 and protective layer 30,
Still magnet 20 can relatively be effectively prevent to be corroded.
In addition, other than protective layer 30, magnetic pole module 100 may also include pre-soaked resin layer and enamelled coating, therefore can be into one
Step improves anti-corrosion effect.
In addition, only set one piece of magnet in the prior art, in each magnetic pole box, and need by other welding,
It the techniques such as is bolted multiple magnetic pole boxes are fixed on carrier board so that manufacturing process complicates.However, in the utility model
In, multiple magnets can be set on one piece of carrier board, and can be by the way that fibrous layer to be wrapped on carrier board and magnet and be perfused
Resin sets protective layer, therefore can simplify manufacturing process, and be advantageously implemented automation, it is easier to realize that fast-assembling is fast
It tears open, efficient, reliable in quality.
In addition, embodiment according to the present utility model, the surface of the protective layer of the fibrous layer including being impregnated with resin is light
It is sliding, therefore can reduce generate cut on rotor rim surface during magnetic pole module is installed the defects of.
Although the exemplary embodiment of the utility model, ability have been described in detail with reference to its exemplary embodiment
Domain it is to be understood by the skilled artisans that in the case of the spirit and scope for not departing from the utility model that claim is limited,
It can be carried out various changes of form and details.
Claims (12)
1. a kind of magnetic pole module, which is characterized in that the magnetic pole module (100) includes：
Carrier board (10)；
Magnet (20) is fixed on the carrier board (10)；
Protective layer (30), the protective layer (30) at least cover the table not contacted with the carrier board (10) of the magnet (20)
Face, the fibrous layer of the protective layer (30) including being impregnated with resin.
2. magnetic pole module according to claim 1, which is characterized in that the carrier board (10) is wrapped by the protective layer (30)
It covers.
3. magnetic pole module according to claim 1 or 2, which is characterized in that the fibrous layer is two or more layers.
4. magnetic pole module according to claim 1 or 2, which is characterized in that be arranged on the magnet (20) with contacting institute
The thickness (T2) for stating the protective layer (30) on the opposite surface in surface of carrier board (10) is 0.5mm-1.0mm, is arranged on described
The thickness (T1) of protective layer (30) on the side surface of magnet (20) is 0.5mm-2.0mm.
5. magnetic pole module according to claim 2, which is characterized in that be arranged on the carrier board (10) with described in contact
The thickness (T3) of protective layer (30) on the opposite surface in the surface of magnet (20) is 0.2mm-0.5mm.
6. magnetic pole module according to claim 2, which is characterized in that the magnetic pole module (100) further includes pre-soaked resin
Layer, the pre-soaked resin layer be arranged between the protective layer (30) and the carrier board (10) and the protective layer (30) and
Between the magnet (20).
7. magnetic pole module according to claim 1 or 2, which is characterized in that the magnetic pole module (100), which further includes, to be arranged on
Enamelled coating on the protective layer (30).
8. magnetic pole module according to claim 1, which is characterized in that the magnet (20) is bonded in the carrier board (10)
On.
9. magnetic pole module according to claim 8, which is characterized in that the magnet (20) passes through flexible structure glue
It is bonded on the carrier board (10).
10. a kind of rotor, which is characterized in that the rotor includes：
Rotor rim；
Magnetic pole module (100) as claimed in any one of claims 1-9 wherein, the magnetic pole module (100) is fixed to the rotor
The installation surface of yoke.
11. rotor according to claim 10 a, which is characterized in that magnetic pole module (100) forms the rotor
A pole.
12. a kind of motor, which is characterized in that the motor includes magnetic pole module as claimed in any one of claims 1-9 wherein
(100), the magnetic pole module (100) is installed on rotor or stator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721786093.0U CN207588573U (en) | 2017-12-19 | 2017-12-19 | Magnetic pole module, rotor and motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721786093.0U CN207588573U (en) | 2017-12-19 | 2017-12-19 | Magnetic pole module, rotor and motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207588573U true CN207588573U (en) | 2018-07-06 |
Family
ID=62739412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721786093.0U Active CN207588573U (en) | 2017-12-19 | 2017-12-19 | Magnetic pole module, rotor and motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207588573U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108736609A (en) * | 2018-07-27 | 2018-11-02 | 北京金风科创风电设备有限公司 | Magnetic pole module, motor rotor and method for manufacturing motor rotor |
| CN108777521A (en) * | 2018-07-27 | 2018-11-09 | 北京金风科创风电设备有限公司 | Magnetic pole module, motor rotor and method for manufacturing motor rotor |
| CN108964310A (en) * | 2018-07-27 | 2018-12-07 | 北京金风科创风电设备有限公司 | Motor rotor and method for manufacturing same |
| CN114665635A (en) * | 2020-12-22 | 2022-06-24 | 日本电产株式会社 | Rotor and motor |
-
2017
- 2017-12-19 CN CN201721786093.0U patent/CN207588573U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108736609A (en) * | 2018-07-27 | 2018-11-02 | 北京金风科创风电设备有限公司 | Magnetic pole module, motor rotor and method for manufacturing motor rotor |
| CN108777521A (en) * | 2018-07-27 | 2018-11-09 | 北京金风科创风电设备有限公司 | Magnetic pole module, motor rotor and method for manufacturing motor rotor |
| CN108964310A (en) * | 2018-07-27 | 2018-12-07 | 北京金风科创风电设备有限公司 | Motor rotor and method for manufacturing same |
| CN108964310B (en) * | 2018-07-27 | 2019-09-06 | 北京金风科创风电设备有限公司 | Motor rotor and method for manufacturing same |
| CN108777521B (en) * | 2018-07-27 | 2019-09-06 | 北京金风科创风电设备有限公司 | Magnetic pole module, motor rotor and method for manufacturing motor rotor |
| CN114665635A (en) * | 2020-12-22 | 2022-06-24 | 日本电产株式会社 | Rotor and motor |
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