CN110336394A - Rotor, motor and wind generating set - Google Patents
Rotor, motor and wind generating set Download PDFInfo
- Publication number
- CN110336394A CN110336394A CN201910555449.7A CN201910555449A CN110336394A CN 110336394 A CN110336394 A CN 110336394A CN 201910555449 A CN201910555449 A CN 201910555449A CN 110336394 A CN110336394 A CN 110336394A
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- Prior art keywords
- magnetic pole
- press strip
- magnet
- magnetic
- pole module
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/24—Rotor cores with salient poles ; Variable reluctance rotors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/27—Rotor cores with permanent magnets
- H02K1/2786—Outer rotors
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
Abstract
The embodiment of the application provides a rotor, a motor and a wind generating set, wherein the rotor comprises a magnet yoke, an end cover, a plurality of magnetic pole modules, a pressing bar and a hole cover; one end of the two axial ends of the magnetic yoke is provided with a flange, and the other end of the two axial ends of the magnetic yoke is connected with the end cover; the pressing strips are arranged on the magnet mounting surface of the magnet yoke at intervals along the circumferential direction, and a magnetic pole module is arranged between every two adjacent pressing strips; a plurality of magnet through holes for the magnetic pole modules to pass through are formed in at least one of the flange and the end cover along the circumferential direction; one part of each hole cover extends into the corresponding magnet through hole and is abutted with the magnetic pole module opposite to the magnet through hole, and the other part of each hole cover is connected with the flange or the end cover. The rotor provided by the embodiment of the application is applied to the motor, the magnet yoke, the end cover, the pressing bar, the stator and the shafting assembly can be assembled firstly in the assembling process of the motor, and then the magnetic pole module is installed, so that the structure of the rotor and the structure of the stator can be prevented from being damaged, the operation difficulty of motor sleeving is reduced, and the working efficiency is improved.
Description
Technical field
This application involves the technical field of motor more particularly to a kind of rotors, motor and wind power generating set.
Background technique
Motor includes rotor and stator, by taking external rotor electric machine as an example, rotor and stator coaxial arrangement, and rotor is covered fixed
The periphery of son.Rotor includes magnetic yoke, and (can be by with preferable magnetic along multiple magnets being provided at circumferentially spaced in magnetic yoke
The Nd-Fe-B permanent magnet material of performance is made).Due to magnet have magnetism, and on rotor have metal component (such as iron core), when into
When row motor is set with, magnet and the stator of rotor can attract each other, so that occurring the collision and suction of part between rotor and stator
It is attached, cause rotor and stator to damage, while also considerably increasing the operation difficulty of motor suit work.
In conclusion exist in the prior art due to rotor magnet and stator attract each other caused by rotor and calmly
Son is easy to damage in suit and is set with the increased defect of operation difficulty.
Summary of the invention
A kind of assembling method for being designed to provide rotor, motor, wind power generating set and motor of the application, is used
It is easy in suit to solve rotor and stator caused by the magnet of the existing technology due to rotor is attracted each other with stator
The technical issues of damage or suit operation difficulty increase.
In a first aspect, the embodiment of the present application provides a kind of rotor, including magnetic yoke, end cap and multiple magnetic pole modules,
Press strip and port lid；In the axial both ends of magnetic yoke, one end is equipped with flange, and the other end is connect with end cap；Multiple press strips are in magnetic yoke
The circumferentially spaced setting of magnet mounting surface, be provided with a magnetic pole module between two neighboring press strip；Flange and end cap are extremely
It is circumferentially arranged to have multiple magnet via holes passed through for magnetic pole module in one few；A part of each port lid probes into pair
It in the magnet via hole answered, and is abutted with the magnetic pole module of magnet via hole face, another part is connect with flange or end cap.
Second aspect, the embodiment of the present application provide a kind of motor, and motor is generator or motor, which includes
The rotor that the embodiment of the present application first aspect provides.
The third aspect, the embodiment of the present application provide a kind of wind power generating set, including the embodiment of the present application second aspect
The generator of offer.
Compared with prior art, the present invention has following advantage:
By rotor application provided by the embodiments of the present application in motor, in the assembling process of motor, can first by magnetic yoke,
End cap and press strip are assembled into yoke assembly, are later set with yoke assembly, stator and shafting component, make above-mentioned component it
Between it is relatively fixed；Then magnetic pole module is pushed by respective magnet via hole in flange or end cap by the magnet mounting surface of magnetic yoke again
On two neighboring press strip between so that magnetic pole module is fixed on the magnet mounting surface of magnetic yoke by press strip, later by the one of port lid
Part probes into corresponding magnet via hole, and abuts with the magnetic pole module of magnet via hole face, by another part of port lid with it is convex
Edge or end cap connection, limitation magnetic pole module are skidded off by magnetic pole via hole.
In rotor provided by the embodiments of the present application, two neighboring press strip can put into magnetic pole module between the two
It is firmly secured to the magnet mounting surface of magnetic yoke, is created to install the installation step of magnetic pole module after first assembling yoke assembly
Feasible condition.Since before installing magnetic pole module, yoke assembly, stator and shafting component have been set with, three components
Between it is relatively fixed, the adsorption capacity between magnetic pole module and stator not will lead to magnetic yoke and move, and avoid magnetic yoke and stator
Occur to hit or be attached together；Moreover, one end of magnetic yoke is connected with end cap at this time, the structure that end cap can increase magnetic yoke is strong
Degree, efficiently avoids magnetic yoke because deforming caused by attraction powerful between magnet and stator.Using the embodiment of the present application
The rotor of offer, it is ensured that the structure of rotor and stator is not damaged, reduces the workload of component repair, significantly
Ground reduces the operation difficulty of motor suit, improves working efficiency, guarantees the personal safety of staff.
In addition, before installing magnetic pole module, end cap has just linked together with magnetic yoke for split-type motor,
When installing magnetic pole module, end cap can assist magnetic yoke to resist the adsorption capacity of magnetic pole module, avoid magnetic yoke from deforming, effectively
It solves the problems, such as that magnetic yoke deformation easily occurs when the assembly of split-type motor, compensates for the design defect of split-type motor, facilitate
The design of split-type motor is widely used in enlarged motor, while also solving the transportation problem of enlarged motor.
Detailed description of the invention
In order to more clearly explain the technical solutions in the embodiments of the present application, in being described below to the embodiment of the present application
Required attached drawing is briefly described.
Fig. 1 is the structural schematic diagram of rotor provided by the embodiments of the present application；
Fig. 2 is the top view of magnetic yoke provided by the embodiments of the present application；
Fig. 3 is the shaft side figure of end cap provided by the embodiments of the present application；
Fig. 4 is the structural schematic diagram of port lid provided by the embodiments of the present application；
Fig. 5 is the structural schematic diagram of magnetic pole module provided by the embodiments of the present application；
Fig. 6 is the assembly signal of magnetic pole module, a kind of press strip, port lid and the first limited block provided by the embodiments of the present application
Figure；
Fig. 7 is the main view of Fig. 6 provided by the embodiments of the present application；
Fig. 8 is a kind of structural schematic diagram of press strip provided by the embodiments of the present application；
Fig. 9 is the structural schematic diagram of the first limited block provided by the embodiments of the present application；
Figure 10 is C in Fig. 7 provided by the embodiments of the present application to cross-sectional view；
Figure 11 is the partial enlarged view at the K in Figure 10 provided by the embodiments of the present application；
Figure 12 is D in Fig. 7 provided by the embodiments of the present application to cross-sectional view；
Figure 13 is the assembling schematic diagram of magnetic pole module provided by the embodiments of the present application, another press strip and port lid；
Figure 14 is the main view of Figure 13 provided by the embodiments of the present application；
Figure 15 is the structural schematic diagram of another press strip provided by the embodiments of the present application；
Figure 16 is E in Figure 14 provided by the embodiments of the present application to cross-sectional view；
Figure 17 is F in Figure 14 provided by the embodiments of the present application to cross-sectional view；
Figure 18 is that the assembly of magnetic pole module, another press strip, port lid and the second limited block provided by the embodiments of the present application is shown
It is intended to；
Figure 19 is the main view of Figure 18 provided by the embodiments of the present application；
Figure 20 is the structural schematic diagram of another press strip provided by the embodiments of the present application；
Figure 21 is the structural schematic diagram of the second limited block provided by the embodiments of the present application；
Figure 22 is the main view of Figure 21 provided by the embodiments of the present application；
Figure 23 is G in Figure 19 provided by the embodiments of the present application to cross-sectional view；
Figure 24 is H in Figure 19 provided by the embodiments of the present application to cross-sectional view；
In figure:
1- magnetic yoke；11- flange；101- magnet via hole；
2- end cap；
3- magnetic pole module；31- substrate；311- first leans out portion；312- second leans out portion；
32- magnet；33- floor；331- connecting hole；
The first magnetic pole of 301- side；The first magnetic pole of 302- bottom surface；
4- press strip；41- lug boss；The first press strip of 401- side；The first press strip of 402- bottom surface；
5- port lid；51- cover board；52- boss；The first plate of 521-；The second plate of 522-；
The first limited block of 6-；61- top plate；The first block of 62-；The second block of 63-；
601- first limits side；The first limit bottom surface of 602-；
The second limited block of 7-；701- second limits side；The second limit bottom surface of 702-.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to
The embodiment of attached drawing description is exemplary, and for explaining only the invention, and is not construed as limiting the claims.
Those skilled in the art of the present technique are appreciated that unless expressly stated, singular " one " used herein, " one
It is a ", " described " and "the" may also comprise plural form.It is to be further understood that being arranged used in specification of the invention
Diction " comprising " refer to that there are the feature, integer, step, operation, element and/or component, but it is not excluded that in the presence of or addition
Other one or more features, integer, step, operation, element, component and/or their group.Wording used herein " and/
Or " it include one or more associated wholes for listing item or any cell and all combinations.
Those skilled in the art of the present technique are appreciated that unless otherwise defined, all terms used herein (including technology
Term and scientific term), there is meaning identical with the general understanding of those of ordinary skill in fields of the present invention.Also
It should be understood that those terms such as defined in the general dictionary, it should be understood that have and the context of the prior art
In the consistent meaning of meaning otherwise will not use idealization or too formal and unless by specific definitions as here
Meaning is explained.
The inventors of the present application found that in the prior art, for the motor of non-split-type, usually first magnet is pacified
In magnetic yoke, after being assembled into the rotor of one complete (or than more complete), then again by the rotor and stator suit after assembling
At a complete motor.Since complete rotor includes magnet, when carrying out motor suit, the magnet and stator of rotor can be mutual
Attracting guidance causes the collision for occurring part between rotor and stator, and impact force leads to rotor and stator deformability, while can also destroy
The coating (such as erosion resistant coating or protection coating) of rotor and stator surface, even will cause the injures and deaths of worker personnel when serious.And
And the magnet of rotor is once attached together with stator and is just difficult to separate, therefore magnet is also destroyed, subsequent set is caused
Dress work is difficult to continue, and increases the operation difficulty of suit work.In addition, being repaired after rotor and stator damage
Multiple, which in turns increases workloads, cause the waste of human and material resources.
For the motor of split-type, when being set with, first by multiple modules (such as magnetic yoke module and stator modules) group
The magnetic yoke and stator of completion are dressed up, the suit work between magnetic yoke, stator and shafting component is then completed.It needs pacifying later
Before filling end cap, multiple magnets are mounted in magnetic yoke.Due to being not connected with end cap in magnetic yoke at this time, the structural strength of magnetic yoke compared with
Weak, powerful attraction will lead to magnetic yoke deformation between magnet and stator, cause part magnet to be attached together with stator, magnetic
Yoke is destroyed with magnet and is difficult to restore, and is increased the operation difficulty of suit work and is reduced working efficiency.
Based on above-mentioned discovery, present inventor is considered, if it is possible to change the structure of existing motor, so that
The motor can satisfy after the completion of rotor, stator, shafting component and end cap suit, then magnet be mounted in magnetic yoke, so that it may
To avoid the collision of rotor caused by the attraction between magnet and stator and stator and the deformation of magnetic yoke.
The embodiment of the present application provides a kind of rotor, and as shown in Figure 1 to Figure 3, rotor includes magnetic yoke 1, end cap 2, Yi Jiduo
A magnetic pole module 3, press strip 4 and port lid 5.In the axial both ends of magnetic yoke 1, one end is equipped with flange 11, the other end and end cap 2
Connection.Multiple press strips 4 are provided with one between two neighboring press strip 4 in the circumferentially spaced setting of magnet mounting surface of magnetic yoke 1
Magnetic pole module 3.It is circumferentially arranged to have multiple magnets passed through for magnetic pole module 3 at least one of flange 11 and end cap 2
Via hole 101.A part of each port lid 5 probes into corresponding magnet via hole 101, and the magnetic with 101 face of magnet via hole
Pole module 3 abuts, and another part is connect with flange 11 or end cap 2.
It will be understood to those skilled in the art that magnet mounting surface is magnetic yoke for the rotor for being applied to external rotor electric machine
1 inner peripheral surface, press strip 4 are arranged in the inner peripheral surface；For being applied to the rotor of inner rotor motor, magnet mounting surface is magnetic yoke 1
Outer peripheral surface, press strip 4 are arranged in the outer peripheral surface.
Optionally, in rotor provided by the embodiments of the present application, as shown in figures 1 and 3, for for being applied to outer turn
The rotor of sub-motor, end cap 2 are annular slab, and the outer diameter of end cap 2 and the outer diameter of magnetic yoke 1 match.Certainly, the technology of this field
Personnel are appreciated that the structure snd size of end cap 2 can make the change of adaptability if rotor application is in inner rotor motor.
Optionally, in the embodiment of the present application, magnetic yoke 1 can be attached with end cap 2 using various ways, for example, magnetic
Yoke 1 is welded to connect, is detachably connected or is integrally formed with end cap 2.
In the embodiment of the present application, can be it is circumferentially arranged in the flange 11 of only magnetic yoke 1 have multiple magnet via holes 101,
Be also possible to it is circumferentially arranged in only end cap 2 have multiple magnet via holes 101, can also be in flange 11 and end cap 2 all circumferentially
It is provided with multiple magnet via holes 101.In figs. 1 to 3, all circumferentially arranged in flange 11 and end cap 2 to have multiple magnet via holes
101。
In rotor provided by the embodiments of the present application, the magnet via hole 101 that magnetic pole module 3 can pass through, i.e. magnetic pole module
3 can be placed between the two neighboring press strip 4 on 1 magnet mounting surface of magnetic yoke by magnet via hole 101, can also will be fixed on
Magnetic pole module 3 between two neighboring press strip 4 is taken out by magnet via hole 101.
By rotor application provided by the embodiments of the present application in motor, in the assembling process of motor, can first by magnetic yoke 1,
End cap 2 and press strip 4 are assembled into yoke assembly, are later set with yoke assembly, stator and shafting component, make above-mentioned component
Between it is relatively fixed；Then magnetic pole module 3 is pushed by magnetic yoke 1 by respective magnet via hole 101 in flange 11 or end cap 2 again
Between two neighboring press strip 4 on magnet mounting surface, so that magnetic pole module 3 is fixed on the magnet mounting surface of magnetic yoke 1 by press strip 4,
A part of port lid 5 is probeed into corresponding magnet via hole 101 later, and is supported with the magnetic pole module 3 of 101 face of magnet via hole
It connects, another part of port lid 5 is connect with flange 11 or end cap 2, limitation magnetic pole module 3 is skidded off by magnet via hole 101.
In rotor provided by the embodiments of the present application, two neighboring press strip 4 can put into magnetic pole module between the two
3 are firmly secured to the magnet mounting surface of magnetic yoke 1, create to install the installation step of magnetic pole module 3 after first assembling yoke assembly
Feasible condition.Since before installing magnetic pole module 3, yoke assembly, stator and shafting component have been set with, three
Relatively fixed between component, the adsorption capacity between magnetic pole module 3 and stator not will lead to magnetic yoke 1 and move, and avoid magnetic yoke
1 occurs to hit or be attached together with stator；Moreover, one end of magnetic yoke 1 is connected with end cap 2 at this time, end cap 2 can increase magnetic
The structural strength of yoke 1 efficiently avoids magnetic yoke 1 because deforming caused by attraction powerful between magnet 32 and stator.It answers
With rotor provided by the embodiments of the present application, it is ensured that the structure of rotor and stator is not damaged, reduces component repair
Workload, reduce significantly motor suit operation difficulty, improve working efficiency, guarantee the personal safety of staff.
In addition, before installing magnetic pole module 3, end cap 2 has just been connected to one with magnetic yoke 1 for split-type motor
It rises, when installing magnetic pole module 3, end cap 2 can assist magnetic yoke 1 to resist the adsorption capacity of magnetic pole module 3, and magnetic yoke 1 is avoided to become
Shape efficiently solves the problems, such as that magnetic yoke 1 easily occurs when the assembly of split-type motor to be deformed, and the design of split-type motor is compensated for
Defect, the design for facilitating split-type motor is widely used in enlarged motor, while also solving the fortune of enlarged motor
Defeated problem.
Optionally, in rotor provided by the embodiments of the present application, as shown in Fig. 8, Figure 15 and Figure 20, press strip 4 includes two
First press strip side 401.In two neighboring press strip 4, a first press strip side 401 in a press strip 4, along magnetic yoke 1
It is circumferential opposite with a first press strip side 401 in another press strip 4.As shown in figure 5, magnetic pole module 3 includes two first
Magnetic pole side 301, two the first magnetic pole sides 301 are pressed with one first in each press strip 4 in two neighboring press strip 4 respectively
Side 401 is bonded.
As shown in figure 8, press strip 4 can be elongated, the first press strip side 401 is the side of the length direction of press strip 4,
Two the first press strip sides 401 are opposite facing along the width direction of press strip 4, and the length direction of press strip 4 is roughly parallel to magnetic yoke 1
It is axial.As shown in figure 5, magnetic pole module 3 is substantially in long strip-board shape, the first magnetic pole side 301 is the length direction of magnetic pole module 3
Side, two the first magnetic pole sides 301 are opposite facing along the width direction of magnetic pole module 3, and the length direction of magnetic pole module 3 is big
Cause the axial direction for being parallel to magnetic yoke 1.By taking the magnetic pole module 3 to keep left in Fig. 6 and Fig. 7 as an example, as shown in Figure 10 to Figure 12, the magnetic pole
One the first magnetic pole side 301 of module 3 is bonded with the first press strip side 401 on the right side in the press strip 4 in left side, the magnetic pole
Another the first magnetic pole side 301 of module 3 is bonded with the first press strip side 401 in left side in the press strip 4 on right side.
Optionally, as shown in Figure 10 to Figure 12, in rotor provided by the embodiments of the present application, press strip 4 further includes the first pressure
Bottom surface 402, two the first press strip sides 401 are located at 402 two sides of the first press strip bottom surface.First press strip bottom surface, 402 face
And magnet mounting surface is fitted in, and constitute the first predetermined angle between the first press strip side 401 and the first press strip bottom surface 402, first
Predetermined angle is obtuse angle.Magnetic pole module 3 further includes the first magnetic pole bottom surface 302, and two the first magnetic pole sides 301 are located at
One magnetic pole bottom surface, 302 two sides.First magnetic pole bottom surface, 302 face simultaneously fits in magnet mounting surface, the first magnetic pole side 301 and
Constitute the second predetermined angle between one magnetic pole bottom surface 302, the first predetermined angle and the second predetermined angle supplementary angle each other.Magnetic pole mould
Two the first magnetic pole sides 301 of block 3, respectively with a first press strip side in each press strip 4 in two neighboring press strip 4
401 fittings.
First press strip bottom surface 402 is the bottom surface for being parallel to its length direction of press strip 4, and two the first press strip sides 401 are divided
It is adjacent with the first press strip bottom surface 402 not in the left and right sides of the first press strip bottom surface 402.First magnetic pole bottom surface 302 is magnetic pole mould
The bottom surface for being parallel to its length direction of block, two the first magnetic pole sides 301 are respectively in the left and right two of the first magnetic pole bottom surface 302
Side, it is adjacent with the first magnetic pole bottom surface 302.Since the first predetermined angle is obtuse angle, and the first predetermined angle and the second predetermined angle
Supplementary angle each other, when the first magnetic pole side 301 is bonded with the first press strip side 401, press strip 4 can be simultaneously in the radial direction of magnetic yoke 1
The movement that magnetic pole module 3 is limited with circumferential direction, so that magnetic pole module 3 is fixed on magnet mounting surface.
Optionally, in rotor provided by the embodiments of the present application, as shown in figure 5, magnetic pole module 3 include substrate 31 and
It is set to the magnet 32 of substrate 31, the both ends of substrate 31 exceed magnet 32 in the length direction of magnet 32 respectively, form first and visit
Portion 311 and second leans out portion 312 out.First magnetic pole bottom surface 302 of magnetic pole module 3 is the bottom surface of the separate magnet 32 of substrate 31,
First magnetic pole side 301 of magnetic pole module 3 includes the side of magnet 32 and the side of substrate 31.
The side of magnet 32 and the side of substrate 31 are coplanar, and belong to the first magnetic pole side of the first magnetic pole module 3
The a part in face 301.Magnet 32 includes multiple magnet steel (not shown)s, and multiple magnet steel are arranged along the length direction of substrate 31
Multiple magnet steel are bundled together by Cheng Yilie using housing (not shown), and housing has the function of sealing and corrosion-resistant, cover
Colloid can be filled at the internal clearance of shell.
Optionally, multiple magnet steel can also be arranged in two column along the length direction of substrate 31, the polarity of a column magnet steel and another
The polarity of one column magnet steel is opposite.
Optionally, in rotor provided by the embodiments of the present application, the setting position of magnet via hole 101 and magnetic pole module 3 are pacified
Putting the relationship between orientation may include following 3 kinds:
Mode 1: only circumferentially arranged in flange 11 to have multiple magnet via holes 101, the first of all magnetic pole modules 3 visits
Portion 311 is axially directed to flange 11 along magnetic yoke 1 out, and the second of all magnetic pole modules 3 leans out portion 312 and refer to along the axial direction of magnetic yoke 1
To end cap 2.
Mode 2: only circumferentially arranged in end cap 2 to have multiple magnet via holes 101, the first of all magnetic pole modules 3 leans out
Portion 311 is axially directed to end cap 2 along magnetic yoke 1, and the second of all magnetic pole modules 3 leans out portion 312 and be axially directed to along magnetic yoke 1
Flange 11.
Mode 3: it is all circumferentially arranged in flange 11 and end cap 2 to have multiple magnet via holes 101, a part of magnetic pole module 3
First leans out portion 311 close to flange 11, and the second of the magnetic pole module 3 of a part leans out portion 312 by proximal cover 2；Another part
The first of magnetic pole module 3 leans out portion 311 by proximal cover 2, and the second of the magnetic pole module 3 of the another part leans out portion 312 close to convex
Edge 11.
In rotor provided by the embodiments of the present application, as shown in Figure 1 to Figure 3, the setting position of magnet via hole 101 and magnetic
Pole module 3 places the relationship employing mode 3 between orientation.Specifically, the magnet via hole 101 on flange 11 and the magnetic on end cap 2
Circumferentially staggered setting of the body via hole 101 along magnetic yoke 1, it is assumed that there are a datum level, the datum level perpendicular to magnetic yoke 1 axial direction,
On the datum level that magnet via hole 101 on magnet via hole 101 and end cap 2 on flange 11 is all projected, then on flange 11
Between the projection of two magnet via holes 101 of arbitrary neighborhood, it is provided with the projection of a magnet via hole 101 on end cap 2.
For two neighboring magnetic pole module 3, a magnetic pole module 3 is placed in adjacent by the magnet via hole 101 on flange 11
Between two press strips 4, the first of the magnetic pole module 3 leans out portion 311 close to flange 11, and the second of the magnetic pole module 3 leans out portion
312 lean on proximal cover 2；Another magnetic pole module 3 is placed between two neighboring press strip 4 by the magnet via hole 101 on end cap 2, should
The first of magnetic pole module 3 leans out portion 311 by proximal cover 2, and the second of the magnetic pole module 3 leans out portion 312 close to flange 11.
Optionally, as shown in Figure 6 and Figure 7, rotor provided by the embodiments of the present application further includes multiple first limited blocks 6, more
A first limited block 6 is corresponded with multiple magnetic pole modules 3.Port lid 5 corresponding with the same magnetic pole module 3 and the first limit
Block 6, respectively close to the both ends of 3 length direction of magnetic pole module.First limited block 6 is connected to magnet mounting surface, along magnetic yoke 1
The axial magnet 32 with corresponding magnetic pole module 3 abuts, and second in the radial covering magnetic pole module 3 of magnetic yoke 1 leans out portion
312。
In figure 6 and figure 7, each magnetic pole module 3 has corresponding a port lid 5 and first limited block 6,
Port lid 5 leans out portion 311 close to the first of substrate 31, and the first limited block 6 leans out portion 312 close to the second of substrate 31.5 He of port lid
First limited block 6 is abutted with the both ends of magnetic pole module 3 respectively, limits magnetic pole module 3 in the axial movement of magnetic yoke 1.
Optionally, the first limited block 6 can be connected by screw to the magnet mounting surface in magnetic yoke 1, the first limited block 6
It can be directly welded on the magnet mounting surface of magnetic yoke 1.
Optionally, in rotor provided by the embodiments of the present application, as shown in figure 9, the first limited block 6 includes top plate 61, the
One block 62 and the second block 63.First block 62 and the second block 63 are fixed on the same side of top plate 61, and along magnetic yoke 1
It is axially adjacent, and the thickness of the first block 62 is greater than the thickness of the second block 63.
First block 62 and the second block 63, be arranged in the first press strip side 401 opposite in two neighboring press strip 4 it
Between.First block 62 is bonded and is connected to magnet mounting surface.Axial direction and corresponding magnetic pole module 3 of second block 63 along magnetic yoke 1
In magnet 32 abut, second in the radial covering magnetic pole module 3 of magnetic yoke 1 leans out portion 312.Top plate 61 is circumferential in magnetic yoke 1
Both ends exceed the first block 62 respectively, top plate 61 exceeds the part of the first block 62, along the radial covering press strip 4 of magnetic yoke 1
A part.
Since the thickness of the first block 62 is greater than the thickness of the second block 63, in assembling process, when the first block
62 are bonded and when being connected to magnet mounting surface, there is also gap between the second block 63 and magnet mounting surface, magnetic pole module 3
Second leans out portion 312 can be placed in the gap along the axial direction of magnetic yoke 1, until the magnet 32 and the second block 63 of magnetic pole module 3
Axial direction along magnetic yoke 1 abuts against.Meanwhile second block 63 can be visited along second in the radial covering magnetic pole module 3 of magnetic yoke 1
Portion 312 out further cooperate press strip 4 that magnetic pole module 3 is fixed on magnet mounting surface.
It is alternatively possible to the first block 62 and the second block 63 are regarded as an entirety, by face in the second block 63
Two lean out first limit bottom surface 602 of the bottom surface as the entirety in portion 312, and the first limit bottom surface 602 can analogize to magnetic pole mould
First magnetic pole bottom surface 302 of block 3；The side of 602 two sides of the first limit bottom surface will be located in the entirety, two as the entirety
A first limit side 601, the first limit side 601 can analogize to the first magnetic pole side 301 of magnetic pole module 3.First limit
The second predetermined angle is constituted between position side 601 and the first limit bottom surface 602.First limit bottom surface, 602 face simultaneously fits in
Magnet mounting surface, two the first magnetic pole sides 301 are pressed with one first in each press strip 4 in two neighboring press strip 4 respectively
Side 401 is bonded.
Optionally, screw thread via hole can be set in the first limited block 6, and screw thread via hole runs through top plate 61 and the first block 62.Spiral shell
Line via hole can be passed through for screw, and the first limited block 6 is enabled to be fixed by screws in the magnet mounting surface of magnetic yoke 1.
Optionally, the position of face magnet 32 is provided with flexible gasket (not shown), flexible pad in the second block 63
Piece with floor 33 for abutting.It is that flexibility connects due to being provided with flexible gasket in boss 52, between boss 52 and floor 33
Touching, flexible gasket can play certain buffer function, prevent boss 52 and floor 33 from rigidity occurs and collide with.Optionally, flexible
Gasket can be made using materials such as rubber, Teflon or nylon.
Optionally, in rotor provided by the embodiments of the present application, as shown in figure 15, first press strip of each of press strip 4 side
Lug boss 41 is provided on 401.A lug boss 41 and another press strip 4 in two neighboring press strip 4, in a press strip 4
In a lug boss 41, along the circumferentially opposed and close to each other of magnetic yoke 1.Second leans out the setting of portion 312 at two in substrate 31
Between lug boss 41 close to each other, axial direction and two close to each other lug bosses of the magnet 32 along magnetic yoke 1 in magnetic pole module 3
41 abut.
By taking Figure 15 as an example, there are two lug bosses 41, two lug bosses 41 to be located at corresponding first for setting on press strip 4
Press strip side 401, and two lug bosses 41 are located at the both ends of the length direction of press strip 4.For phase on magnet mounting surface
Adjacent two press strips 4, when the installation position of press strip 4 is arranged, it shall be guaranteed that a lug boss 41 in a press strip 4 with it is another
A lug boss 41 in a press strip 4 is along the circumferentially opposed of magnetic yoke 1, so that the two lug bosses 41 are close to each other, so that
The distance between this two lug bosses 41 close to each other are less than the width of magnet 32 in magnetic pole module 3.Such as Figure 13 and Figure 14 institute
Show, second width for leaning out portion 312 should be less than the width of magnet 32 in magnetic pole module 3, and second, which leans out portion 312, to be placed in
Between two lug bosses 41 close to each other.
As shown in figure 17, port lid 5 leans out portion 311 close to the first of magnetic pole module 3.As shown in Figure 13 and Figure 14, magnetic pole mould
The second of block 3 leans out portion 312 and is arranged between two lug bosses 41 close to each other, the magnet of lug boss 41 and magnetic pole module 3
32 abut.Since port lid 5 and lug boss 41 are abutted with the both ends of magnetic pole module 3 respectively, magnetic pole module 3 is limited in magnetic yoke 1
Axial movement.
Optionally, as shown in figure 20, in rotor provided by the embodiments of the present application, first press strip of each of press strip 4 side
Lug boss 41 is provided on 401.A lug boss 41 and another press strip 4 in two neighboring press strip 4, in a press strip 4
In a lug boss 41, along the circumferentially opposed and close to each other of magnetic yoke 1.As shown in Figure 18 and Figure 19, rotor further includes multiple
Second limited block 7, each second limited block 7 are arranged between corresponding two neighboring press strip 4.Magnet 32 is logical in magnetic pole module 3
The second limited block 7 is crossed, the axial direction along magnetic yoke 1 is abutted with two lug bosses 41 close to each other in two neighboring press strip 4.Second
Limited block 7 leans out at least part in portion 312 along the radial covering second of magnetic yoke 1.
As shown in figure 20, there are two lug bosses 41, two lug bosses 41 to be located at corresponding first for setting on press strip 4
Press strip side 401, and two lug bosses 41 are located at the both ends of the length direction of press strip 4.For phase on magnet mounting surface
Adjacent two press strips 4, when the installation position of press strip 4 is arranged, it shall be guaranteed that a lug boss 41 in a press strip 4 with it is another
A lug boss 41 in a press strip 4 is along the circumferentially opposed of magnetic yoke 1, so that the two lug bosses 41 are close to each other, so that
The distance between this two lug bosses 41 close to each other are less than the width of magnet 32 in magnetic pole module 3.
For the press strip 4 in Figure 15 and the press strip in Figure 20 4, the structure of two kinds of press strips 4 can be completely the same.When
So, the structure of two kinds of press strips 4 can also be slightly different, for example, the protrusion length in the 4 protrusions portion 41 of press strip in Figure 20, is greater than
The protrusion length in the 4 protrusions portion 41 of press strip in Figure 15.
As shown in Figure 18 and Figure 19, each magnetic pole module 3 has corresponding a port lid 5 and one second limit
Block 7.As shown in figure 24, port lid 5 leans out portion 311 close to the first of substrate 31, radial covering the of second limited block 7 along magnetic yoke 1
Two lean out at least part in portion 312.Port lid 5 and the second limited block 7 are abutted with the both ends of magnetic pole module 3 respectively, limit magnetic
Axial movement of the pole module 3 in magnetic yoke 1.
Second limited block 7 can be made of the softer material of quality, for example, the second limited block 7 uses Teflon or Buddhist nun
Dragon is made.Second limited block 7 is abutted with the lug boss 41 in magnet 32 and press strip 4 respectively, avoid magnet 32 and lug boss 41 it
Between rigid contact, prevent magnetic pole module 3 to be damaged.
Optionally, as shown in figure 21 and figure, the second limited block 7 includes the second limit bottom surface 702 and is located at
Two second limit sides 701 of 702 two sides of the second limit bottom surface.Second limit bottom surface, 702 face simultaneously fits in second and leans out
Portion 312 forms the second predetermined angle between second limit side 701 and the second limit bottom surface 702.Two of magnetic pole module 3
Two limit sides 701, are bonded with a first press strip side 401 in each press strip 4 in two neighboring press strip 4 respectively.
Compared with the first limited block 6 shown in Fig. 9, the second limited block 7 shown in Figure 21 and Figure 22 does not need to utilize screw
Or it is fixedly welded on magnet mounting surface, but magnet mounting surface is fixed on by press strip 4.Specifically, as shown in figure 23 and figure 24,
Press strip 4 includes the first press strip bottom surface 402 and two the first press strip sides 401, and two the first press strip sides 401 are located at the
One press strip bottom surface, 402 two sides.First press strip bottom surface, 402 face simultaneously fits in magnet mounting surface, the first press strip side 401 and
The first predetermined angle is constituted between one press strip bottom surface 402, the first predetermined angle is obtuse angle.Due to the second of the second limited block 7
702 face of limit bottom surface simultaneously fits in second and leans out portion 312, and the first predetermined angle and the second predetermined angle supplementary angle each other, when
When second limit side 701 is bonded with the first press strip side 401, press strip 4 can be simultaneously in the radially and circumferentially limitation of magnetic yoke 1
The movement of magnetic pole module 3, so that magnetic pole module 3 is fixed on magnet mounting surface.
Optionally, in rotor provided by the embodiments of the present application, such as Fig. 5, Fig. 6, Fig. 7, Figure 13, Figure 14, Figure 18 and Figure 19
Shown, the first of magnetic pole module 3 leans out and is provided with floor 33 in portion 311, and connecting hole 331, connecting hole are offered on floor 33
331 with corresponding 101 face of magnet via hole.In conjunction with Fig. 1 it is found that port lid 5 probes into the part of magnet via hole 101, along magnetic yoke 1
Axial direction abutted with the floor 33 of the magnetic pole module 3 of 101 face of magnet via hole.
The connecting hole 331 opened up on floor 33 can be convenient the disassembly of magnetic pole module 3.For example, connecting hole 331 can be spiral shell
Pit can screw in the screwed pull rod in end in floor 33 when magnetic pole module 3 needs to enter magnet via hole 101
Magnetic pole module 3 is sent into magnet via hole 101 using pull rod by threaded hole；Similarly, magnetic pole module 3 is needed through magnet via hole
When 101 taking-up, the screwed pull rod in end can be screwed in the threaded hole in floor 33, be taken magnetic pole module 3 using pull rod
Out.
Optionally, the quantity of the connecting hole 331 opened up on floor 33 can be decided according to the actual requirements, the floor in Fig. 5
Connecting hole 331 there are two being opened up on 33.
Optionally, in rotor provided by the embodiments of the present application, as shown in figure 4, port lid 5 includes cover board 51 and setting
Boss 52 on cover board 51.In conjunction with Fig. 1 it is found that cover board 51 fits in the surface of flange 11 or end cap 2.In conjunction with Fig. 1, Fig. 6,
Fig. 7, Figure 13, Figure 14, Figure 18 and Figure 19 are it is found that boss 52 probes into magnet via hole 101, along the axial direction and magnet mistake of magnetic yoke 1
The floor 33 of the magnetic pole module 3 of 101 face of hole abuts, and at least part in portion 311 is leant out along the radial covering first of magnetic yoke 1.
For opening up magnet via hole 101 on the flange 11 in magnetic yoke 1, before magnetic pole module 3 is installed, keep port lid 5 with
Flange 11 is discrete state.Magnetic pole module 3 is placed in the two neighboring pressure on 1 magnet mounting surface of magnetic yoke by magnet via hole 101
Between item 4, boss 52 is probeed into magnet via hole 101 and is abutted with the floor of magnetic pole module 3 33, then by cover board 51 and flange
11 connections.Port lid 5 can prevent magnetic pole module 3 from skidding off by magnet via hole 101, while 32 fixed part of coordinate magnet limits
Magnetic pole module 3 prevents magnetic pole module 3 when motor operation from vibrating along the axial movement of magnetic yoke 1；In addition, boss 52 probes into
After magnet via hole 101, magnet via hole 101 can be sealed, prevent extraneous steam or other impurities by magnet via hole 101
It is contacted into the inside of magnetic yoke 1 with magnetic pole module 3, magnetic pole module 3 is avoided to be corroded.
Optionally, as shown in figure 4, boss 52 includes the first plate 521 and the second plate 522 being stacked, the first plate
The both ends of the width direction of part 521 exceed the second plate 522 respectively, form two step structures.That is, boss 52
It is substantially t-shaped perpendicular to the section of its length direction.First plate 521 and the second plate 522 can be integrally formed, example
Such as by after the material removal specified in region in a plate, step structure is respectively formed in the two sides of width direction.Certainly,
First plate 521 and the second plate 522 can also be linked together using modes such as welding.
In conjunction with Fig. 4 and Figure 10 it is found that the width of the second plate 522, the first press strip side opposite with two neighboring press strip 4
The distance between face 401 matches.After the boss 52 of port lid 5 probes into magnet via hole 101, the second plate 522 of boss 52 enters
Between two neighboring press strip 4.In the circumferential direction of magnetic yoke 1, a side of the second plate 522 and the first pressure of one of press strip 4
Side 401 is bonded, another side of the second plate 522 is bonded with the first press strip side 401 of another press strip 4；In magnetic
The radial direction of yoke 1, the top surface face of the second plate 522 are simultaneously bonded the first of magnetic pole module 3 and lean out portion 311；In the axis of magnetic yoke 1
To the floor 33 that boss 52 is leant out with first in portion 311 abuts.In addition, first plate 521 is in its width in the radial direction of magnetic yoke 1
The part that direction exceeds the second plate 522 is spent, is bonded with press strip 4.
Optionally, in yoke assembly provided by the embodiments of the present application, the material of port lid 5 can be nonmetallic.Port lid 5
It can be made of plastics etc. are nonmetallic, can reduce the weight of itself, facilitate the lightweight of motor.Certainly, port lid 5
It can be made of metal materials such as iron.
The position of face floor 33 is provided with flexible gasket (not shown) in boss 52, and flexible gasket is used for and rib
Plate 33 abuts.It is flexible contact, flexible pad between boss 52 and floor 33 due to being provided with flexible gasket in boss 52
Piece can play certain buffer function, prevent boss 52 and floor 33 from rigidity occurs and collide with.Optionally, flexible gasket can be with
It is made using materials such as rubber, Teflon or nylon.
Optionally, rotor provided by the embodiments of the present application further includes multiple connectors (showing in figure).The lid of port lid 5
Plate 51 is connect by connector with flange 11 or end cap 2.Connector includes screw, bolt or rivet.
The joint place of the contact position of cover board 51 and connector, the edge of cover board 51 and flange 11 or end cap 2, is covered with
Sealant (not shown).Sealant includes resin layer.
Since connector needs to penetrate cover board 51, there may be gaps for the contact position of cover board 51 and connector；Lid
Plate 51 is to be attached to 2 surface of flange 11 or end cap, therefore the edge of cover board 51 may also be deposited with the joint place of flange 11 or end cap 2
In gap, in order to guarantee the leakproofness of magnet via hole 101, sealing material can be coated (such as in above-mentioned contact position and joint place
Resin) carry out blind, ultimately form sealant (such as resin layer).
By taking connector is screw as an example.Multiple screw thread via holes are offered on the cover board 51 of port lid 5.As shown in Fig. 1 and Fig. 2,
The surrounding of each magnet via hole 101 offers multiple threaded holes in the flange 11 of magnetic yoke 1.The cover board 51 of port lid 5 is fitted in magnetic
Screw is passed through the screw thread via hole in cover board 51 and screwed in the threaded hole of flange 11, realizes lid by the surface of the flange 11 of yoke 1
The connection of plate 51 and flange 11.Similarly, the surrounding of each magnet via hole 101 can also open up multiple threaded holes in end cap 2,
The cover board 51 of port lid 5 is connected by screw end cap 2.
Based on the same inventive concept, the embodiment of the present application also provides a kind of motor, motor is generator or motor,
Motor includes rotor provided by the embodiments of the present application.
Optionally, motor specifically includes: stator, shafting component and rotor provided by the embodiments of the present application.Stator, axis
Module and rotor coaxial setting, and stator and rotor are connect with shafting component respectively.
After the completion of magnetic yoke 1 and end cap 2 in stator, shafting component and rotor are set with, then pass through flange 11 or end cap 2
Middle respective magnet via hole 101, between two press strips 4 that magnetic pole module 3 is pushed on the magnet mounting surface of magnetic yoke 1, so that magnetic pole
Module 3 is fixed on the magnet mounting surface of magnetic yoke 1 by press strip 4, and magnetic yoke 1, end cap 2 and magnetic pole module 3 constitute complete turn at this time
Son.By taking external rotor electric machine as an example, shafting component, stator and rotor coaxial setting, and successively fitting from the inside to the outside.Rotor and axis
Moving parts connection in module, stator are connect with the non-moving component in shafting component.
Optionally, motor provided by the embodiments of the present application can be split-type motor or non-split-type motor.Wherein, divide
Flap-type motor is to be divided the one or more in the rotor of motor, stator and end cap 2 based on facilitating manufacture and transport to consider
At several modules, reduce the volume and weight of single component.
Optionally, in the embodiment of the present application, stator is splitted structure, including multiple stator modules (not shown)s,
Multiple stator modules are circumferentially sequentially connected with.For example, stator modules can be fan-shaped piece of shape, multiple sectorial blocks are along week
To one complete stator of formation after being sequentially connected with.
Optionally, in the embodiment of the present application, magnetic yoke 1 is splitted structure, including 1 module of multiple magnetic yokes (is not shown in figure
Out), multiple 1 modules of magnetic yoke are circumferentially sequentially connected with.For example, 1 module of magnetic yoke can be fan-shaped piece of shape, multiple sectors
Block forms a complete magnetic yoke 1 after being circumferentially sequentially connected with.
Optionally, in the embodiment of the present application, end cap 2 is splitted structure, including 2 module of multiple end caps (is not shown in figure
Out), multiple 2 modules of end cap are circumferentially sequentially connected with.For example, 2 module of end cap can be the shape of fan-shaped plate, multiple sectors
Block forms a complete end cap 2 after being circumferentially sequentially connected with.
Based on the same inventive concept, the embodiment of the present application also provides a kind of wind power generating set, wind power generating set packets
Include generator provided by the embodiments of the present application.
Using the embodiment of the present application, at least have following technical effect:
It 1,, can be first by magnetic in the assembling process of motor by rotor application provided by the embodiments of the present application in motor
Yoke, end cap and press strip are assembled into yoke assembly, are later set with yoke assembly, stator and shafting component, make above-mentioned component
Between it is relatively fixed；Then the magnet that magnetic pole module is pushed into magnetic yoke is installed by respective magnet via hole in flange or end cap again
Between two neighboring press strip on face, so that magnetic pole module is fixed on the magnet mounting surface of magnetic yoke by press strip, later by port lid
A part probes into corresponding magnet via hole, and abuts with the magnetic pole module of magnet via hole face, by another part of port lid with
Flange or end cap connection, limitation magnetic pole module are skidded off by magnetic pole via hole.
2, in rotor provided by the embodiments of the present application, two neighboring press strip can put into magnetic pole mould between the two
Block is firmly secured to the magnet mounting surface of magnetic yoke, creates to install the installation step of magnetic pole module after first assembling yoke assembly
Feasible condition.Since before installing magnetic pole module, yoke assembly, stator and shafting component have been set with, three portions
Relatively fixed between part, the adsorption capacity between magnetic pole module and stator not will lead to magnetic yoke and move, and avoids magnetic yoke and determines
Son occurs to hit or be attached together；Moreover, one end of magnetic yoke is connected with end cap at this time, end cap can increase the structure of magnetic yoke
Intensity efficiently avoids magnetic yoke because deforming caused by attraction powerful between magnet and stator.Implement using the application
The rotor that example provides, it is ensured that the structure of rotor and stator is not damaged, reduces the workload of component repair, shows
Landing reduces the operation difficulty of motor suit, improves working efficiency, guarantees the personal safety of staff.
3, for split-type motor, before installing magnetic pole module, end cap has just linked together with magnetic yoke, is pacifying
When filling magnetic pole module, end cap can assist magnetic yoke to resist the adsorption capacity of magnetic pole module, avoid magnetic yoke from deforming, effectively solve
The problem of magnetic yoke deformation easily occurs when split-type motor of having determined assembles, compensates for the design defect of split-type motor, facilitates point
The design of flap-type motor is widely used in enlarged motor, while also solving the transportation problem of enlarged motor.
In the description of the present application, it is to be understood that term " center ", "upper", "lower", "front", "rear", " left side ",
The orientation or positional relationship of the instructions such as " right side ", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on the figure
Orientation or positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device of indication or suggestion meaning or
Element must have a particular orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
Term " first ", " second " be used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance or
Implicitly indicate the quantity of indicated technical characteristic." first " is defined as a result, the feature of " second " can be expressed or hidden
It include one or more of the features containing ground.In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two
A or two or more.
In the description of the present application, it should be noted that unless otherwise clearly defined and limited, term " installation ",
" connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally connect
It connects；It can be directly connected, the connection inside two elements can also be can be indirectly connected through an intermediary.For this
For the those of ordinary skill in field, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
In the description of this specification, particular features, structures, materials, or characteristics can be in any one or more
It can be combined in any suitable manner in embodiment or example.
The above is only some embodiments of the application, it is noted that for the ordinary skill people of the art
For member, under the premise of not departing from the application principle, several improvements and modifications can also be made, these improvements and modifications
It should be regarded as the protection scope of the application.
Claims (15)
1. a kind of rotor, which is characterized in that including magnetic yoke (1), end cap (2) and multiple magnetic pole modules (3), press strip (4) and hole
It covers (5)；In the axial both ends of the magnetic yoke (1), one end is equipped with flange (11), and the other end is connect with the end cap (2)；
Magnet mounting surface circumferentially spaced setting of multiple press strips (4) in the magnetic yoke (1), the two neighboring press strip
(4) magnetic pole module (3) is provided between；
In at least one of the flange (11) and the end cap (2), it is circumferentially arranged have it is multiple for the magnetic pole module (3)
The magnet via hole (101) passed through；A part of each port lid (5) probes into the corresponding magnet via hole (101), and
It is abutted with the magnetic pole module (3) of magnet via hole (101) face, another part and the flange (11) or the end cap
(2) it connects.
2. rotor according to claim 1, which is characterized in that the press strip (4) includes two the first press strip sides
(401)；In the two neighboring press strip (4), first press strip side (401) in a press strip (4), edge
First press strip side (401) in the circumferential direction of the magnetic yoke (1) and another described press strip (4) is opposite；
The magnetic pole module (3) includes two the first magnetic pole sides (301)；Two first magnetic pole sides (301), respectively with
First press strip side (401) fitting in the two neighboring press strip (4) in each press strip (4).
3. rotor according to claim 2, which is characterized in that the press strip (4) further includes the first press strip bottom surface (402),
Two first press strip sides (401) are located at first press strip bottom surface (402) two sides；First press strip bottom surface
(402) face and the magnet mounting surface is fitted in, first press strip side (401) and first press strip bottom surface (402)
Between constitute the first predetermined angle, first predetermined angle is obtuse angle；
The magnetic pole module (3) further includes the first magnetic pole bottom surface (302), and two first magnetic pole sides (301) are located at
First magnetic pole bottom surface (302) two sides；First magnetic pole bottom surface (302) face simultaneously fits in the magnet mounting surface, institute
It states and constitutes the second predetermined angle, first preset angle between the first magnetic pole side (301) and first magnetic pole bottom surface (302)
Degree and second predetermined angle supplementary angle each other；
Two first magnetic pole sides (301) of the magnetic pole module (3), respectively with it is every in the two neighboring press strip (4)
First press strip side (401) fitting in a press strip (4).
4. rotor according to claim 3, which is characterized in that the magnetic pole module (3) includes substrate (31) and setting
The both ends of magnet (32) in the substrate (31), the substrate (31) exceed institute in the length direction of the magnet (32) respectively
It states magnet (32), formation first leans out portion (311) and second and leans out portion (312)；
First magnetic pole bottom surface (302) of the magnetic pole module (3) is the bottom of the substrate (31) far from the magnet (32)
Face, first magnetic pole side (301) of the magnetic pole module (3) include side and the substrate (31) of the magnet (32)
Side.
5. rotor according to claim 4, which is characterized in that it further include multiple first limited blocks (6), multiple described first
Limited block (6) and multiple magnetic pole modules (3) correspond；The port lid corresponding with same magnetic pole module (3)
(5) and first limited block (6), respectively close to the both ends of the magnetic pole module (3) length direction；
First limited block (6) is connected to the magnet mounting surface, along axial direction and the corresponding magnetic pole of the magnetic yoke (1)
The magnet (32) in module (3) abuts, and described the in the magnetic pole module (3) is covered along the radial direction of the magnetic yoke (1)
Two lean out portion (312).
6. rotor according to claim 5, which is characterized in that first limited block (6) includes top plate (61), first piece
Body (62) and the second block (63)；
First block (62) and second block (63) are fixed on the same side of the top plate (61), and along the magnetic yoke
(1) axially adjacent, and the thickness of first block (62) is greater than the thickness of second block (63)；
First block (62) and second block (63) are arranged in the two neighboring press strip (4) opposite described
Between first press strip side (401)；First block (62) is bonded and is connected to the magnet mounting surface；Second block
(63) it is abutted along the axial direction of the magnetic yoke (1) with the magnet (32) in the corresponding magnetic pole module (3), along the magnetic yoke
(1) described second in the radial direction covering magnetic pole module (3) leans out portion (312)；
The top plate (61) exceeds first block (62), the top plate (61) at the both ends of the magnetic yoke (1) circumferential direction respectively
Part beyond first block (62) covers a part of the press strip (4) along the radial direction of the magnetic yoke (1).
7. rotor according to claim 4, which is characterized in that each of described press strip (4) first press strip side
(401) lug boss (41) are provided on；In the two neighboring press strip (4), one in a press strip (4) is described convex
A lug boss (41) in portion (41) and another described press strip (4) is played, along the circumferentially opposed and phase of the magnetic yoke (1)
It is mutually close；
Second leans out portion (312) and is arranged between two lug bosses (41) close to each other described in the substrate (31),
Axial direction and the two close to each other lug bosses of the magnet (32) described in the magnetic pole module (3) along the magnetic yoke (1)
(41) it abuts.
8. rotor according to claim 4, which is characterized in that each of described press strip (4) first press strip side
(401) lug boss (41) are provided on；In the two neighboring press strip (4), one in a press strip (4) is described convex
A lug boss (41) in portion (41) and another described press strip (4) is played, along the circumferentially opposed and phase of the magnetic yoke (1)
It is mutually close；
The rotor further includes multiple second limited blocks (7), and each second limited block (7) is arranged corresponding two neighboring
Between the press strip (4)；Magnet (32) described in the magnetic pole module (3) is by second limited block (7), along the magnetic yoke
(1) axial direction is abutted with two lug bosses (41) close to each other in the two neighboring press strip (4)；Second limit
Block (7) covers described second at least part for leaning out portion (312) along the radial direction of the magnetic yoke (1).
9. rotor according to claim 8, which is characterized in that second limited block (7) includes the second limit bottom surface
(702) two second limit sides (701) of the second limit bottom surface (702) two sides are located at and；Second limit
Position bottom surface (702) face simultaneously fits in described second and leans out portion (312), second limit side (701) and second limit
Second predetermined angle is formed between position bottom surface (702)；
Second limit side (701) of two of the magnetic pole module (3), respectively with it is every in the two neighboring press strip (4)
First press strip side (401) fitting in a press strip (4).
10. rotor according to claim 4, which is characterized in that described first leans out and be provided with floor on portion (311)
(33), it is offered connecting hole (331) on the floor (33), the connecting hole (331) and the corresponding magnet via hole (101)
Face；
The port lid (5) probes into the part of the magnet via hole (101), along the axial direction and the magnet mistake of the magnetic yoke (1)
The floor (33) of the magnetic pole module (3) of hole (101) face abuts.
11. rotor according to claim 10, which is characterized in that the port lid (5) includes that cover board (51) and setting exist
Boss (52) on the cover board (51)；The cover board (51) fits in the surface of the flange (11) or the end cap (2)；Institute
It states boss (52) to probe into the magnet via hole (101), just along the axial direction of the magnetic yoke (1) and the magnet via hole (101)
Pair the floor (33) of the magnetic pole module (3) abut, the radial direction covering along the magnetic yoke (1) described first leans out portion
(311) at least part.
12. rotor according to claim 4, which is characterized in that including at least one of following:
It is only circumferentially arranged in the flange (11) to have multiple magnet via holes (101), all magnetic pole modules (3)
Described first leans out portion (311) is axially directed to the flange (11) along the magnetic yoke (1), all magnetic pole modules (3)
Described second lean out portion (312) and be axially directed to the end cap (2) along the magnetic yoke (1)；
It is only circumferentially arranged in the end cap (2) to have multiple magnet via holes (101), all magnetic pole modules (3)
Described first leans out portion (311) is axially directed to the end cap (2) along the magnetic yoke (1), all magnetic pole modules (3)
Described second, which leans out portion (312), is axially directed to the flange (11) along the magnetic yoke (1)；
It is all circumferentially arranged in the flange (11) and the end cap (2) to have multiple magnet via holes (101), described in a part
Described the first of magnetic pole module (3) leans out portion (311) close to the flange (11), the magnetic pole module (3) of described a part
Described second lean out portion (312) close to the end cap (2)；Described the first of magnetic pole module described in another part (3) leans out portion
(311) close to the end cap (2), described the second of the magnetic pole module (3) of described another part leans out portion (312) close to institute
State flange (11).
13. rotor according to claim 1, which is characterized in that including at least one of following:
The end cap (2) is annular slab, and the outer diameter of the end cap (2) and the outer diameter of the magnetic yoke (1) match；
The magnetic yoke (1) is welded to connect, is detachably connected or is integrally formed with the end cap (2).
14. a kind of motor, the motor is generator or motor, which is characterized in that including any in such as claim 1-13
Rotor described in.
15. a kind of wind power generating set, which is characterized in that including the generator described in claim 14.
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| CN201910555449.7A CN110336394B (en) | 2019-06-25 | 2019-06-25 | Rotor, motor and wind generating set |
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| CN201910555449.7A CN110336394B (en) | 2019-06-25 | 2019-06-25 | Rotor, motor and wind generating set |
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| CN110336394A true CN110336394A (en) | 2019-10-15 |
| CN110336394B CN110336394B (en) | 2022-11-11 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112865359A (en) * | 2019-11-27 | 2021-05-28 | 新疆金风科技股份有限公司 | Rotor and assembling method thereof, magnetic pole module and motor |
| CN113014043A (en) * | 2019-12-20 | 2021-06-22 | 新疆金风科技股份有限公司 | Assembling method of motor and magnet pushing device |
| CN113098216A (en) * | 2019-12-23 | 2021-07-09 | 新疆金风科技股份有限公司 | Magnetic conduction tool, sleeving tool of motor and sleeving method |
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| CN107017717A (en) * | 2017-06-06 | 2017-08-04 | 北京金风科创风电设备有限公司 | Rotor, method of manufacturing rotor, and motor including rotor |
| CN208174385U (en) * | 2018-05-28 | 2018-11-30 | 北京金风科创风电设备有限公司 | Generator amature, generator and wind power generating set |
| CN209016817U (en) * | 2018-12-17 | 2019-06-21 | 北京金风科创风电设备有限公司 | Magnetic pole fixing device, rotor, motor and wind-driven generator |
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| CN113098216A (en) * | 2019-12-23 | 2021-07-09 | 新疆金风科技股份有限公司 | Magnetic conduction tool, sleeving tool of motor and sleeving method |
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|---|---|
| CN110336394B (en) | 2022-11-11 |
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