CN206742988U - Rotor and the motor including rotor - Google Patents
Rotor and the motor including rotor Download PDFInfo
- Publication number
- CN206742988U CN206742988U CN201720653320.6U CN201720653320U CN206742988U CN 206742988 U CN206742988 U CN 206742988U CN 201720653320 U CN201720653320 U CN 201720653320U CN 206742988 U CN206742988 U CN 206742988U
- Authority
- CN
- China
- Prior art keywords
- press strip
- rotor
- magnetic pole
- press
- carrier board
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000003466 welding Methods 0.000 claims description 22
- 239000011248 coating agent Substances 0.000 claims description 20
- 238000000576 coating method Methods 0.000 claims description 20
- 239000013536 elastomeric material Substances 0.000 claims description 5
- 239000011347 resin Substances 0.000 claims description 4
- 229920005989 resin Polymers 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 12
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000012545 processing Methods 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 9
- 230000002093 peripheral effect Effects 0.000 description 8
- 239000000956 alloy Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 229910000679 solder Inorganic materials 0.000 description 3
- 229910000975 Carbon steel Inorganic materials 0.000 description 2
- 239000010962 carbon steel Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 229910001172 neodymium magnet Inorganic materials 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 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
- 230000032683 aging Effects 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 239000008393 encapsulating agent Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000007514 turning Methods 0.000 description 1
Landscapes
- Permanent Field Magnets Of Synchronous Machinery (AREA)
- Manufacture Of Motors, Generators (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
Abstract
The utility model provides a kind of rotor and the motor including rotor.The rotor includes：Rotor rim；Multiple first press strips, the multiple first press strip arow are arranged in the installation surface of rotor rim, and groove is formed between two adjacent the first press strips of row in the multiple first press strip；Magnetic pole module, including be fixed with the carrier board of magnet, magnetic pole module is arranged in groove, wherein, in rotor rim radially, each first press strip in the multiple first press strip and there is predetermined gap between its neighbouring carrier board；Multiple second press strips, the multiple second press strip arow arrangement, match somebody with somebody with the multiple first press strip of arow arrangement and merge filling predetermined gap.According to the utility model, it can avoid carrying out rotor complicated processing, so as to reduce production cost, and installation accuracy can be ensured.
Description
Technical field
Machine field is the utility model is related to, more particularly, is related to a kind of rotor and the motor including the rotor.
Background technology
Low-speed big-diameter generator (for example, wind-driven generator) is made up of stator and rotor.In high-rating generator, rotor
Including rotor rim and the magnet to magnetize being mounted and fastened in rotor rim.
In the patent application that publication No. is CN106165260A, by processing the prominent of T-shaped or L-shaped in rotor rim
Go out portion and form groove, then magnet is assembled in groove.The groove is caused by carrying out complicated machining to rotor rim to be formed
Processing capacity is big, and especially for the rotor being relatively large in diameter, the requirement to machining apparatus is high, necessarily causes production cost higher.
Utility model content
The purpose of this utility model is to provide a kind of rotor for reducing production cost and the motor including the rotor.
According to one side of the present utility model, there is provided a kind of rotor, the rotor include：Rotor rim；Multiple first pressures
Bar, the multiple first press strip arow are arranged in the installation surface of the rotor rim, phase in the multiple first press strip
Groove is formed between two adjacent the first press strips of row；Magnetic pole module, including the carrier board of magnet is fixed with, the magnetic pole module is arranged on
In the groove, wherein, in the rotor rim radially, each first press strip and and its neighbour in the multiple first press strip
There is predetermined gap between near carrier board；Multiple second press strips, the multiple second press strip arow arrangement, with arow cloth
The multiple first press strip put fills the predetermined gap with merging.
Alternatively, each first press strip in the multiple first press strip may include main part and from main part towards main body
The overlapping portions of the groove extension of portion both sides, the overlapping portions can be partly stacked with two adjacent carrier boards respectively, and described second
Press strip may include main part and extend the first auxiliary section and second to coordinate respectively with the overlapping portions from the main part
Auxiliary section.
Alternatively, the overlapping portions may include to protrude in mutually opposite directions on the width of each first press strip
The first protuberance and the second protuberance, first auxiliary section and second auxiliary section can have surrounds described first respectively
The L-type structure of protuberance and second protuberance.
Alternatively, the cross section of first press strip can be trapezoidal shape.
Alternatively, first auxiliary section and second auxiliary section can be formed by the elastomeric material of expanded by heating.
Alternatively, the carrier board may include first step portion, the first step portion by make the carrier board along
The both sides of the width of the carrier board inwardly concave and formed.
Alternatively, the first press strip of arow arrangement can parallel to the rotor rim axial direction or with the rotor
The axial direction of yoke is into predetermined angular.
Alternatively, the first press strip described in each column includes multiple first press strips, and the second press strip described in each column includes multiple second
Press strip, wherein, the length of single second press strip can be shorter than the length of single first press strip, the second pressure described in each column
The total length of bar can be equal with the total length of the first press strip described in each column.
Alternatively, each first press strip can be fixed by welding to the rotor rim, and each second press strip can pass through weldering
Connect and be fixed to first press strip.
Alternatively, the rotor may additionally include fixed in the axial direction of the rotor rim each column magnetic pole module one end and
The first fixed part and the second fixed part of the other end, wherein, first fixed part is the ring being arranged in the rotor rim
Shape projection.
Alternatively, the magnetic pole module may also include magnetic pole box, and the magnetic pole box is fixed to the carrier board, the magnet
It is sealed in the magnetic pole box.
Alternatively, the rotor may also include coating, the coating can cover the magnetic pole module, first press strip and
Second press strip, the coating may include resin.
According to another aspect of the present utility model, there is provided a kind of motor, the motor include rotor as described above.
According to embodiment of the present utility model, positioned simultaneously by using double layering structures of the first press strip and the second press strip
Fixed magnetic pole module, it can avoid carrying out rotor complicated processing, so as to reduce production cost, and installation accuracy can be ensured.
Brief 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 present utility model
It will become apparent, wherein：
Fig. 1 is the partial schematic diagram for showing the rotor according to embodiment of the present utility model；
Fig. 2 is the enlarged diagram for the portion P for showing Fig. 1；
Fig. 3 is the schematic diagram for showing the magnetic pole box according to embodiment of the present utility model；
Fig. 4 is the schematic diagram for showing the carrier board according to embodiment of the present utility model；
Fig. 5 is the partial schematic diagram for showing to install the first press strip in rotor rim；
Fig. 6 is the partial schematic diagram for showing to install the first press strip in rotor rim；
Fig. 7 is to show to install the schematic partial section of the first press strip in rotor rim；
Fig. 8 is the top view for showing the second press strip according to embodiment of the present utility model；
Fig. 9 is the sectional view for showing the second press strip according to embodiment of the present utility model.
In the accompanying drawings：1000 be rotor, and 100 be rotor rim, and 110 be Part I, and 120 be Part II, and 200 be
One press strip, 210 be main part, and 220 be the first protuberance, and 230 be the second protuberance, and 300 be magnetic pole module, and 310 be carrier board,
320 be magnetic pole box, and 330 be magnet, and 311 be first step portion, and 312 be second step portion, and 400 be the second press strip, and 410 be main body
Portion, 420 be the first auxiliary section, and 430 be the second auxiliary section, and 500 be coating, and 10 be fixing hole, and 201 be groove, and 202 and 401 be weldering
Hole is connected, 203 be solder, and G is gap.
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
The shape of component, size 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 be changed into " lower surface ", " following table
Face " will be changed into " upper surface ".
The rotor of embodiment of the present utility model is described in detail next, with reference to Fig. 1 to Fig. 9.
Fig. 1 is the partial schematic diagram for showing the rotor according to embodiment of the present utility model, and Fig. 2 is the portion P for showing Fig. 1
Enlarged diagram, Fig. 3 is the schematic diagram for showing the magnetic pole box according to embodiment of the present utility model, and Fig. 4 is shown according to this
The schematic diagram of the carrier board of the embodiment of utility model, Fig. 5 are to show to install the partially schematic of the first press strip in rotor rim
Figure, Fig. 6 are the partial schematic diagrams for showing to install the first press strip in rotor rim, and Fig. 7 is to show to install the in rotor rim
The schematic partial section of one press strip, Fig. 8 are the top views for showing the second press strip according to embodiment of the present utility model, figure
9 be the sectional view for showing the second press strip according to embodiment of the present utility model.
As shown in Figures 1 to 9, may include according to the rotor 1000 of embodiment of the present utility model：Rotor rim 100；It is more
Individual first press strip 200, multiple arows of first press strip 200 are arranged in the installation surface of rotor rim 100, multiple first press strips
Groove 201 is formed in 200 between two adjacent the first press strips of row 200；Magnetic pole module 300, including it is fixed with the carrier board of magnet 330
310, magnetic pole module 300 is arranged in groove 201, wherein, it is in rotor rim 100 radially, every in multiple first press strips 200
Individual first press strip 200 with and its neighbouring carrier board 310 there is predetermined gap G (see Fig. 2)；Multiple second press strips 400, Duo Ge
The arow of two press strip 400 arranges that multiple first press strips 200 with arow arrangement are with filling predetermined gap G is merged, so as to fixed
Carrier board 310.
According to embodiment of the present utility model, motor can be made up of stator and rotor.Wherein, the structure of motor can be
(that is, stator edge turns for inner stator, outer-rotor structure (that is, periphery of the rotor along stator is set) or internal rotor, outer stator structure
The periphery of son is set).When the structure of motor is internal rotor, in the case of external stator, the installation surface of rotor rim is rotor magnetic
The outer peripheral face of yoke.When the structure of motor is inner stator, in the case of outer rotor, the installation surface of rotor rim is rotor rim
Inner peripheral surface.In order to facilitate description, will be described below by inner stator, outer-rotor structure of the structure of motor as example.
Turn as shown in figure 1, including its installation surface according to the rotor 1000 of embodiment of the present utility model for inner peripheral surface
Sub- yoke 100.
According to embodiment of the present utility model, double layering structures including the first press strip 200 and the second press strip 400 can be passed through
Magnetic pole module 300 is fixed in rotor rim 100.
First, the magnetic pole module 300 according to embodiment of the present utility model is described into for reference picture 3 and Fig. 4.Such as Fig. 3 institutes
Show, magnetic pole module 300 may include carrier board 310, the magnetic pole box 320 fixed to carrier board 310 and be sealed in magnetic pole box 320
Magnet 330.
According to exemplary embodiment of the present utility model, for example, carrier board 310 can be by steel or other permeability magnetic material shapes
Into.As shown in Figure 3 and Figure 4, the upper surface of carrier board 310 can have the installation surface corresponding to rotor rim 100 (in Fig. 1
Inner peripheral surface) shape.The lower surface of carrier board 310 can be plane, so as to the magnet in carrier board 310 and magnetic pole box 320
Encapsulant is formed between 330, without producing extra space.
Carrier board 310 can have first step portion 311, and first step portion 311 can be by making carrier board 310 along its width side
To both side surface inwardly concave preset distance and formed.Magnetic pole module 300 can be pushed into by forming first step portion 311
In gap 201.In order to which successfully magnetic pole module 300 is pushed into gap 201, predetermined gap G may be formed at first step portion 311
Between the first press strip 200, it will be described in detail later.However, the utility model not limited to this, when along rotor rim 100
When distance radially between the first press strip 200 and carrier board 310 is enough, first step portion 311 can not be also formed.
According to exemplary embodiment of the present utility model, magnet 330 can be sealed (for example, using fluid sealant) in magnetic pole box
In 320, magnetic pole box 320 can be fixed on carrier board 310, rotten so as to prevent magnet 330 from being contacted with moisture, corrosive medium
Erosion.Preferably, magnet 330 is permanent magnet, such as, it may include neodymium iron boron (Nd2Fe14B).Preferably, magnetic pole box 320 can have with
The similar shape of the shape of magnet 330.
In order to which magnetic pole box 320 is fixed on carrier board 310, for example, as shown in figure 4, can be by making under carrier board 310
Peripheral direction of the portion along carrier board 310 inwardly concaves preset distance and second step portion 312 is formed on carrier board 310, magnetic
The side wall of pole box 320 can be for example, by being welded and fixed the stage portion 312 of carrier board 310.
According to embodiment of the present utility model, the first press strip 200 can be arranged in rotor rim 100 first, Ran Houzai
Arrange magnetic pole module 300.First press strip 200 can be used for limiting the installation region of magnetic pole module 300 and make magnetic pole module 300 fixed
Position.
Fig. 5 and Fig. 6 is that the radial development figure in the case of the first press strip 200 is only installed in rotor rim 100.Such as Fig. 5
Shown in Fig. 6, the first press strip 200 can be arranged in columns on the inner peripheral surface of rotor rim 100.Preferably, the first press strip 200 can
It is evenly provided on according to predetermined space on the inner peripheral surface of rotor rim 100.
According to embodiment of the present utility model, the arranged direction L1 of the first press strip of each column 200 can be parallel to rotor rim 100
Axial L2, as shown in Figure 5.Alternatively, the arranged direction L1 of the first press strip of each column 200 can be with the axial L2 of rotor rim 100
Into predetermined angular β, as shown in fig. 6, wherein, 0 °<β≤5 °, in this case, motor can be reduced in practical work process
Vibration and noise.
According to embodiment of the present utility model, two adjacent the first press strips of row 200 can be set according to predetermined space, with it
Between form groove 201, so as to for accommodating magnetic pole module 300.
As shown in figure 1, magnetic pole module 300 may be provided in each groove 201, so as to form multiple row magnetic pole module 300.According to
Embodiment of the present utility model, multiple magnetic pole modules 300 are may be provided with each groove 201.
According to embodiment of the present utility model, magnetic pole module 300 can be pushed into groove 201.For example, such as Fig. 5 and Fig. 6 institutes
Show, can be pushed into magnetic pole module in groove 201 for 300 1 pieces by one piece from top.In order to ensure successfully to be pushed into magnetic pole module
300, the press strip 200 of carrier board 310 and first radially has predetermined gap G rotor rim 100.
According to embodiment of the present utility model, in order to prevent footpath of the magnetic pole module 300 as described above along rotor rim 100
To rotor rim 100 is departed from, as depicted in figs. 1 and 2, the first press strip 200 may include main part 210 and from the direction of main part 210
The overlapping portions that the grooves 201 of the both sides of main part 210 extends, overlapping portions can respectively with two carrier boards 310 adjacent with its partly
It is stacked.
Alternatively, the section of main part 210 can be square, rectangle, trapezoidal etc., and be not particularly limited.It is optional
Ground, overlapping portions may include the He of the first protuberance 220 prominent in mutually opposite directions on the width of the first press strip 200
Second protuberance 230, as depicted in figs. 1 and 2.
However, according to overlapping portions not limited to this of the present utility model, if the two bottom sides of the first press strip 200 respectively with
Its two adjacent carrier board 310 is partly stacked.
According to embodiment of the present utility model, the first press strip 200 can be welded to rotor rim 100 by welding.First
Press strip 200 can be the alloy material for being suitable for welding.Preferably, the first press strip 200 can be stainless steel or carbon steel.
For example, the first press strip 200 can be welded to by rotor rim 100 by spot welding.For example, as shown in Figure 5 and Figure 6, can
The welding connecting hole 202 of welding is equably provided on the first press strip 200, (such as Fig. 2 of solder 203 is then utilized by spot welding
Shown in Fig. 5) the first press strip 200 is welded to rotor rim 100.However, the utility model not limited to this, can also pass through plug welding
First press strip 200 is welded to rotor rim 100.
According to embodiment of the present utility model, compared with the first press strip 200 is fixed into rotor rim 100 using bolt,
By the way that the first press strip 200 is welded into rotor rim 100, the weight of rotor 1000 can be effectively reduced.
As noted previously, as the press strip 200 of carrier board 310 and first radially has predetermined gap in rotor rim 100
G, therefore only can not fixed magnetic pole module 300 by the first press strip 200.
For fixed magnetic pole module 300, the second press strip may also include according to the rotor 1000 of embodiment of the present utility model
400, the second press strip 400 can match with the first press strip 200 and merge filling predetermined gap G, so as to further immobilization carrier plate
310。
According to embodiment of the present utility model, the second press strip 400 can have that can merge with the matching of the first press strip 200 can
Fill predetermined gap G shape.
According to embodiment of the present utility model, as shown in Figure 8 and Figure 9, the second press strip 400 may include main part 410 and
Extend the first auxiliary section 420 and the second auxiliary section 430 to coordinate respectively with the overlapping portions of the first press strip 200 from main part 410.
Alternatively, the first auxiliary section 420 and the second auxiliary section 430 can be located at the both ends on the width of main part 410.
As shown in Fig. 2 main part 410 can be in contact with the basal surface of the first press strip 200.Include first in overlapping portions to protrude
In the case of the protuberance 230 of portion 220 and second, the first auxiliary section 420 and the second auxiliary section 430, which can have, surrounds the first protuberance
220 and second protuberance 230 L-type structure.For example, as shown in figure 9, the first auxiliary section 420 and the second auxiliary section 430 can be formed
L-type structure relative to each other, so as to surround the unlimited hollow rectangular shape of the part at top with main part 410.
In addition, in addition to the T-shaped cross section described in Fig. 7, the cross section of the first press strip 200 can also be trapezoidal shape
Shape, the first auxiliary section 420 and the second auxiliary section 430 can be in close contact with a part for the trapezoidal waist of the first press strip 200,
In this case, different from the structure described in Fig. 9, the first auxiliary section 420 and the second auxiliary section 430 can enclose with main part 410
Into dovetail groove.
However, the shape not limited to this of the first auxiliary section 420 and the second auxiliary section 430, but can be according to the first press strip 200
Overlapping portions shape change and adaptively change.Understanding the situation of main utility model design of the present utility model
Under, various modifications can be carried out to the shape of the first press strip 200 and the second press strip 400, as long as ensureing the first press strip 200 and second
Press strip 400 can cooperate and the second press strip 400 can fill predetermined gap G.
According to embodiment of the present utility model, can by from one end of the first press strip 200 (for example, as shown in Figure 5 and Figure 6
Upper end) push-in the second press strip 400 and the second press strip 400 is coupled to the first press strip 200.
It should be understood that in order to which the second press strip 400 is installed into the first press strip 200, the second press strip 400 and the first press strip
Can have certain gap, and the first auxiliary section 420 and the second auxiliary section 430 and carrier board 310 between 200 mating surface
Also there can be certain gap between mating surface.
According to embodiment of the present utility model, the first auxiliary section 420 and the second auxiliary section 430 of the second press strip 400 can be by
The heated elastomeric material that can be expanded is formed.In this case, the first auxiliary section 420 and the second auxiliary section 430 can be follow-up
Expanded in the heating technique for forming coating 500 and carrying out or during motor operational heat, it is pre- so as to be filled up completely with
Fixed gap G.Preferably, the elastomeric material of the first auxiliary section 420 and the second auxiliary section 430 can be ageing-resistant.
However, the first auxiliary section 420 and the second auxiliary section 430 are not limited to be formed by the heated elastomeric material that can be expanded,
Also can be formed by alloy material.Alternatively, main part 410 can be by the material phase with the first auxiliary section 420 and the second auxiliary section 430
Same material or different materials is formed.
Preferably, main part 410 can be formed by alloy material, in this case, can be by welding the second press strip 400
Fixed to the first press strip 200.Second press strip 400 can be any alloy material for being suitable for welding.Preferably, the second press strip
400 can be stainless steel or carbon steel.
For example, the second press strip 400 can be welded to by the first press strip 200 by spot welding.As shown in figure 8, can be in the second pressure
Welding connecting hole 401 is opened up on bar 400, the second press strip 400 is then welded to by the first pressure using solder (not shown) by spot welding
Bar 200.According to embodiment of the present utility model, by the way that the second press strip 400 is welded into the first press strip 200, with utilizing bolt will
Second press strip 400 is compared fixed to the first press strip 200, can be effectively reduced the weight of rotor 1000.
According to embodiment of the present utility model, the first press strip of each column 200 includes multiple first press strips 200, and each column second is pressed
Bar 400 includes multiple second press strips 400, wherein, the length of the length of single second press strip 400 than single first press strip 200
It is short, so as to which the second press strip 400 easily is coupled into the first press strip 200, prevent because the second press strip 400 is being welded to first
Deformed caused by press strip 200 and cause the second press strip 400 and the mismatch of the first press strip 200.
According to embodiment of the present utility model, the total length of the second press strip of each column 400 can be with the first press strip of each column 200
Total length is substantially identical, to firmly fix magnetic pole module 300.
In addition, according to embodiment of the present utility model, in order to prevent axial direction of the magnetic pole module 300 along rotor rim 100
Depart from rotor rim 100, can be formed in rotor rim 100 for the one end for fixing each column magnetic pole module 300 (for example, in Fig. 5
Front end) the first fixed part and the other end (for example, rear end in Fig. 5) for fixing each column magnetic pole module 300 second
Fixed part.
As shown in Figure 5 and Figure 6, rotor rim 100 may include Part I 110 with the first interior diameter and with second
The Part II 120 of interior diameter, the first interior diameter can be more than the second interior diameter, so as to which Part II 120 can be along rotor rim
100 radially-inwardly prominent and form circular protrusion.According to embodiment of the present utility model, can be set on Part I 110
First press strip 200 and magnetic pole module 300, and first that Part II 120 can be used as fixing the front end of each column magnetic pole module 300 is solid
Determine portion, i.e. the first fixed part can be the circular protrusion being arranged in rotor rim 100.However, the utility model is not limited to
This, the first fixed part can be any type of fixture for the front end that can fix each column magnetic pole module 300, without specifically being limited
System.
After a row magnetic pole module 300 is pushed into groove 201, the can be set in the rear end of the row magnetic pole module 300
Two fixed parts fix the rear end of the row magnetic pole module 300.For example, as shown in Figure 5 and Figure 6, can rotor rim 100 with it is every
Opening position corresponding to the rear end of row magnetic pole module 300 forms screwed hole 10, can after the row magnetic pole module 300 is all pushed into
Second fixed part is installed by bolt and the grade of screwed hole 10.For example, the second fixed part can be fixed block.However, this practicality is new
Type not limited to this, the second fixed part can be other parts of any rear end for fixing each column magnetic pole module 300, without being had
Body limits.
According to embodiment of the present utility model, rotor 1000 may also include covering magnetic pole module 300, the and of the first press strip 200
The coating 500 of second press strip 400, wherein, coating 500 may include resin.In addition, coating 500 may also include curing agent etc..
As depicted in figs. 1 and 2, can be after magnetic pole module 300, the first press strip 200 and the second press strip 400 is fixed
Coating 500 is formed on magnetic pole module 300, the first press strip 200 and the second press strip 400, for example, can be in the whole of rotor rim 100
Coating 500 is integrally formed on lower surface.
By forming the coating 500 of covering magnetic pole module 300, it can prevent moisture, corrosive medium etc. from penetrating into magnetic pole box 320
In and contacted with magnet 330.In addition, coating 500 can also strengthen the mechanical performance of magnetic pole module 300, to meet the actual fortune of motor
Mechanical fatigue requirement during turning.
The method for forming coating 500 is not particularly limited, and can form coating by any means known in the art
500.Preferably, can be filled according to Authorization Notice No. for the vacuum assisted resin disclosed in CN204160781U utility model patent
Injecting method forms the coating 500 according to exemplary embodiment of the present utility model.
Hereinafter, the method that the manufacture rotor 1000 described above according to embodiment of the present utility model will be described.Ying Li
Solution, can have basis according to the first press strip 200 of embodiment of the present utility model, the press strip 400 of magnetic pole module 300 and second
Structure identical structure described in above-described embodiment, therefore in order to avoid redundancy, its repetitive description will be omitted.
It may include according to the manufacture method of the rotor 1000 of embodiment of the present utility model：In the rotor rim of rotor 1000
Arow arranges the first press strip 200 in 100 installation surface (for example, inner peripheral surface), and multiple first press strips 200 are along rotor magnetic
The circumferencial direction of yoke 100 is set according to predetermined space, shape between two adjacent the first press strips of row 200 in multiple first press strips 200
Grooving 201；Magnetic pole module 300 is pushed into groove 201, wherein, magnetic pole module 300 includes the carrier board for being fixed with magnet 330
310, in rotor rim 100 radially, each first press strip 200 in multiple first press strips 200 is corresponding with carrier board 310
Carrier board 310 between there is predetermined gap G；The second press strip 400 is pushed between two adjacent row magnetic pole modules 300, it is multiple
The arow of second press strip 400 is arranged, corresponding and coordinate with multiple first press strips 200 of arow arrangement, between filling and making a reservation for
Gap G.
Alternatively, as shown in figure 5, the arranged direction L1 of the first press strip of each column 200 can be parallel to the axial direction of rotor rim 100
L2.Alternatively, the arranged direction L1 of the first press strip of each column 200 can be with the axial L2 of rotor rim 100 into predetermined angular β, such as Fig. 6
It is shown.
According to embodiment of the present utility model, the first press strip 200 can be welded to for example, by the welding procedure of spot welding and turned
Sub- yoke 100.
Alternatively, magnetic pole module 300 can be pushed into from one end in the axial direction of groove 201 in each groove 201 to form multiple row
Magnetic pole module 300, for example, multiple magnetic pole modules 300 can be set in each groove 201.
, can be before each column magnetic pole module 300 before magnetic pole module 300 is pushed into according to embodiment of the present utility model
End is provided for the first fixed part of fixed magnetic pole module 300.For example, the first fixed part can be provided in rotor rim 100
On circular protrusion.
, can be after each column magnetic pole module 300 after magnetic pole module 300 is pushed into according to embodiment of the present utility model
End is provided for the second fixed part of fixed magnetic pole module 300.The structure of second fixed part is not particularly limited, as long as can prevent
Only magnetic pole module 300 is deviate from from the rear end of each column groove 201.
In order to ensure that magnetic pole module 300 is successfully pushed into, along the radial direction of rotor rim 100 in carrier board 310 and first
There is predetermined gap G between press strip 200.
Next, the second press strip being engaged with the first press strip 200 is pushed between two adjacent row magnetic pole modules 300
400, the second press strip 400 can fill predetermined gap G, so as to the carrier board 310 of fixed each column magnetic pole module 300, prevent magnetic pole mould
Radial direction of the block 300 along rotor rim 100 departs from rotor rim 100.
According to embodiment of the present utility model, it is preferable that can weld the second press strip 400 for example, by the welding procedure of spot welding
It is connected to the first press strip 200.
According to embodiment of the present utility model, fix magnetic pole module 300, the first press strip 200 and the second press strip 400 it
Afterwards, coating 500 can be integrally formed on the whole lower surface of rotor rim 100, to prevent moisture, corrosive medium etc. from penetrating into
Contacted in magnetic pole box 320 with magnet 330.In addition, in matching somebody with somebody by the press strip 200 of coating 500 and first and the second press strip 400
, can be without the second press strip 400 be welded into first using other welding procedure in the case that conjunction can fix the second press strip 400
Press strip 200.
As described above, formed with the protuberance by processing T-shaped and L-shaped on rotor of prior art for fixing magnet
Groove compare, according to the rotor 1000 of embodiment of the present utility model by using the double of the first press strip 200 and the second press strip 400
Layering structure positions and fixes magnetic pole module 300, can avoid carrying out rotor 1000 processing of complexity, so as to reduce production
Cost, and installation accuracy can be ensured.
Turn in addition, can be fixed to the first press strip 200 by welding according to the rotor 1000 of embodiment of the present utility model
Second press strip 400 simultaneously can be fixed to the first press strip 200 by sub- yoke 100 by welding, so as to avoid being consolidated using bolt
It is fixed, reduce the gross weight of whole rotor 1000.
Although exemplary embodiment of the present utility model, ability has been described in detail with reference to its exemplary embodiment
Domain it is to be understood by the skilled artisans that in the case where not departing from the spirit and scope of the present utility model that claim is limited,
The various changes in form and details can be carried out to it.
Claims (13)
1. a kind of rotor, it is characterised in that the rotor (1000) includes：
Rotor rim (100)；
Multiple first press strips (200), the multiple first press strip (200) arow are arranged in the peace of the rotor rim (100)
Fill on surface, form groove (201) in the multiple first press strip (200) between two adjacent the first press strips of row (200)；
Magnetic pole module (300), including the carrier board (310) of magnet (330) is fixed with, the magnetic pole module (300) is arranged on institute
State in groove (201), wherein, in the rotor rim (100) radially, each in the multiple first press strip (200)
One press strip (200) and there is predetermined gap (G) between its neighbouring carrier board (310)；
Multiple second press strips (400), the multiple second press strip (400) arow arrangement are the multiple with arow arrangement
First press strip (200) fills the predetermined gap (G) with merging.
2. rotor according to claim 1, it is characterised in that each first pressure in the multiple first press strip (200)
Bar (200) includes main part (210) and from the main part (210) towards the stacked of the groove (201) of main part (210) both sides extension
Portion, the overlapping portions are partly stacked with two adjacent carrier boards (310) respectively, and second press strip (400) includes main body
Portion (410) and the first auxiliary section (420) and second from the main part (410) extension to coordinate respectively with the overlapping portions
Auxiliary section (430).
3. rotor according to claim 2, it is characterised in that the overlapping portions is included in each first press strip (200)
First protuberance (220) and the second protuberance (230) prominent in mutually opposite directions on width, described first coordinates
Portion (420) and second auxiliary section (430) have surrounds first protuberance (220) and second protuberance respectively
(230) L-type structure.
4. rotor according to claim 2, it is characterised in that the cross section of first press strip (200) is trapezoidal shape.
5. the rotor according to any one of claim 2 to 4, it is characterised in that first auxiliary section (420) and described
Second auxiliary section (430) is formed by the elastomeric material of expanded by heating.
6. rotor according to any one of claim 1 to 4, it is characterised in that the carrier board (310) includes First
Rank portion (311), the first step portion (311) is by making width side of the carrier board (310) along the carrier board (310)
To both sides inwardly concave and formed.
7. rotor according to any one of claim 1 to 4, it is characterised in that the first press strip of the arow arrangement
(200) axial direction parallel to the rotor rim (100) or with the axial direction of the rotor rim (100) into predetermined angular.
8. rotor according to any one of claim 1 to 4, it is characterised in that the first press strip (200) includes described in each column
Multiple first press strips (200), the second press strip (400) described in each column include multiple second press strips (400), wherein, single described
The length of two press strips (400) is shorter than the length of single first press strip (200), the overall length of the second press strip (400) described in each column
Degree is equal with the total length of the first press strip (200) described in each column.
9. rotor according to any one of claim 1 to 4, it is characterised in that each first press strip (200) passes through welding
Fixed to the rotor rim (100), each second press strip (400) is fixed by welding to first press strip (200).
10. rotor according to any one of claim 1 to 4, it is characterised in that the rotor (1000) is additionally included in institute
State one end that each column magnetic pole module (300) is fixed in the axial direction of rotor rim (100) and the first fixed part of the other end and second
Fixed part, wherein, first fixed part is the circular protrusion being arranged in the rotor rim (100).
11. rotor according to any one of claim 1 to 4, it is characterised in that the magnetic pole module (300) also includes
Magnetic pole box (320), the magnetic pole box (320) are fixed to the carrier board (310), and the magnet (330) is sealed in the magnetic pole
In box (320).
12. rotor according to any one of claim 1 to 4, it is characterised in that the rotor (1000) also includes coating
(500), the coating (500) covers magnetic pole module (300), first press strip (200) and second press strip
(400), the coating (500) includes resin.
13. a kind of motor, it is characterised in that the motor includes the rotor as any one of claim 1-12
(1000)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720653320.6U CN206742988U (en) | 2017-06-06 | 2017-06-06 | Rotor and the motor including rotor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720653320.6U CN206742988U (en) | 2017-06-06 | 2017-06-06 | Rotor and the motor including rotor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206742988U true CN206742988U (en) | 2017-12-12 |
Family
ID=60569414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720653320.6U Active CN206742988U (en) | 2017-06-06 | 2017-06-06 | Rotor and the motor including rotor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206742988U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108696017A (en) * | 2018-07-04 | 2018-10-23 | 北京金风科创风电设备有限公司 | Carrier plate, rectifying module, batten strip, rotor, manufacturing method of rotor and motor |
| CN108880034A (en) * | 2018-07-04 | 2018-11-23 | 北京金风科创风电设备有限公司 | Rotor, assembling method and replacing method of whole-pole module of rotor and motor |
| CN108964301A (en) * | 2018-06-06 | 2018-12-07 | 新疆金风科技股份有限公司 | Rotor, motor and wind power generating set |
| CN109391057A (en) * | 2018-09-27 | 2019-02-26 | 湖南湘电动力有限公司 | A kind of magnet ring modular rotor and motor |
-
2017
- 2017-06-06 CN CN201720653320.6U patent/CN206742988U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108964301A (en) * | 2018-06-06 | 2018-12-07 | 新疆金风科技股份有限公司 | Rotor, motor and wind power generating set |
| CN108696017A (en) * | 2018-07-04 | 2018-10-23 | 北京金风科创风电设备有限公司 | Carrier plate, rectifying module, batten strip, rotor, manufacturing method of rotor and motor |
| CN108880034A (en) * | 2018-07-04 | 2018-11-23 | 北京金风科创风电设备有限公司 | Rotor, assembling method and replacing method of whole-pole module of rotor and motor |
| CN108880034B (en) * | 2018-07-04 | 2019-11-22 | 北京金风科创风电设备有限公司 | Whole pole module assembly method, replacing options and the motor of rotor, rotor |
| CN109391057A (en) * | 2018-09-27 | 2019-02-26 | 湖南湘电动力有限公司 | A kind of magnet ring modular rotor and motor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206742988U (en) | Rotor and the motor including rotor | |
| CN107017717A (en) | Rotor, method of manufacturing rotor, and motor including rotor | |
| CN106849391B (en) | Magnetic pole module, rotor, motor and wind power generating set | |
| CN208174385U (en) | Generator amature, generator and wind power generating set | |
| CN103762757B (en) | Servo motor iron core, servo motor iron core tool and servo motor iron core manufacturing method | |
| JPH02179246A (en) | Stator construction of built-in motor | |
| CN107070033B (en) | Rotor and method for manufacturing the same | |
| CN103586806A (en) | Assembling tool of aircraft wing box C-shaped beam and detecting and correcting method of assembling tool | |
| CN206283347U (en) | Rotor magnetic pole sealed protective structure and wind-driven generator | |
| CN107263023A (en) | Braking control system hydraulic control unit and its processing method | |
| CN108964310B (en) | Motor rotor and method for manufacturing same | |
| CN205509792U (en) | Fluid pump | |
| CN207234559U (en) | Rotor, motor and wind power generating set | |
| CN208297127U (en) | A kind of borescope hole mounting base | |
| US20150048701A1 (en) | Rotor Including Segmented Yoke | |
| CN107769492A (en) | A kind of assembling device and method for being used to assemble the permanent magnet of permagnetic synchronous motor | |
| CN208782584U (en) | A kind of stator core fixed structure of disc type electric machine | |
| CN220822713U (en) | Servo motor iron core BMC plastic envelope stator assembly | |
| CN201280578Y (en) | Apparatus for stabilizing after-soldering dimension of turbine partition plate | |
| CN218976956U (en) | SMT processing jig | |
| CN220857862U (en) | Glue filling device | |
| JPS5930591Y2 (en) | Stator structure of rotating electric machine | |
| CN211427990U (en) | Box edge welding structure for full-sealed transformer | |
| CN216699769U (en) | Tool structure for assembling rotor magnetic steel | |
| CN215378731U (en) | Permanent magnet motor assembling mould |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |