CN110492708A - Laminated type vernier motor - Google Patents

Laminated type vernier motor Download PDF

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Publication number
CN110492708A
CN110492708A CN201910775241.6A CN201910775241A CN110492708A CN 110492708 A CN110492708 A CN 110492708A CN 201910775241 A CN201910775241 A CN 201910775241A CN 110492708 A CN110492708 A CN 110492708A
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CN
China
Prior art keywords
stator
rotor
laminated type
tooth
vernier motor
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Granted
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CN201910775241.6A
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Chinese (zh)
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CN110492708B (en
Inventor
赵飞
杨矿
潘学伟
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Shenzhen Graduate School Harbin Institute of Technology
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Shenzhen Graduate School Harbin Institute of Technology
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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K16/00Machines with more than one rotor or stator
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K21/00Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
    • H02K21/12Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
    • H02K21/24Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets axially facing the armatures, e.g. hub-type cycle dynamos

Abstract

The present invention provides a kind of laminated type vernier motors, rotor module including stator modules and with stator modules cooperation, stator modules include interval and two end stators being oppositely arranged and the middle part stator being set between two end stators, and two end stators are circumferentially staggered with middle part stator half of slot-pitch angle respectively;Rotor module includes two rotors being respectively arranged between middle part stator and two end stators and the multipair permanent magnet being respectively arranged on each rotor.Laminated type vernier motor of the invention, by the way that end stator, rotor, middle part stator, rotor and end stator are sequentially coaxially arranged along axial direction, form axial magnetic field birotor lamination permanent magnet motor structure, and the multiple Flux modulation poles equidistantly arranged on the stator of middle part in spoke type, field circuit can be changed by changing the relative position of two rotors, the efficient utilization for being conducive to magnetic flux, improves the torque density of magneto, reduces the volume of magneto.

Description

Laminated type vernier motor
Technical field
The invention belongs to magneto technical fields, are to be related to a kind of laminated type vernier motor more specifically.
Background technique
Vernier motor (Vernier Machine) directly drives type motor as a kind of low speed high torque, in electronic vapour The new energy fields such as vehicle, wind-power electricity generation, seawave power generation have a wide range of applications.Vernier motor passes through the tooth socket knot on stator Structure effectively modulates stator armature winding magnetic field and rotor permanent magnet magnetic field, makes vernier motor in stator armature winding In the case that number of poles and slot number are more, low speed high torque operation can be preferably carried out.However, multiple permanent magnets are usually in single The direction of magnetization is arranged on rotor, and the magnetic field generated is often difficult to sufficiently act on the end of motor stator winding, and adjacent The magnetic circuit reluctance that two permanent magnets are constituted is larger, and leakage field is serious, causes the logical utilization rate of permanent magnet magnetic lower, the torque of vernier motor Density is lower, causes permanent magnetism vernier motor that can not adapt to the market demand that volume is smaller, weight is lighter, more efficient.
Summary of the invention
The purpose of the present invention is to provide a kind of laminated type vernier motors, it is intended to solve vernier electricity existing in the prior art The logical utilization rate of the permanent magnet magnetic of machine is lower, the lower problem of torque density.
To achieve the above object, the technical solution adopted by the present invention is that providing a kind of laminated type vernier motor, including stator Module and rotor module with stator modules cooperation, the stator modules include interval and two ends being oppositely arranged are fixed Son and the middle part stator being set between two end stators, each end stator inner face are provided with for around setting First tooth slot structure of sub- winding;The middle part stator includes the multiple Flux modulation poles equidistantly arranged in spoke type, multiple The Flux modulation forms the second tooth slot structure corresponding with first tooth slot structure, and two end stators respectively with The middle part stator is circumferentially staggered half of slot-pitch angle;The rotor module includes being respectively arranged on described in the middle part stator and two Two rotors between the stator of end and the multipair permanent magnet being respectively arranged on each rotor, two end stators, The middle part stator and two rotor coaxial settings.
Further, two rotors are circumferentially staggered 180 ° of current potential angles.
Further, the middle part stator further includes the connection ring for connecting multiple Flux modulation poles, each magnetic flux The both ends of the connection ring axial direction are protruded at Wehnelt electrode both ends respectively, and each Flux modulation pole and the connection ring are integrated into Type.
Further, the current potential angle face setting of two rotors.
Further, two rotors are the identical cirque structure of structure, two end stators and it is described in Portion's stator is cirque structure;The internal diameter of two end stators and the middle part stator is equal, and two ends are fixed The outer diameter of sub and described middle part stator is equal.
Further, the internal diameter of each rotor is less than the internal diameter of the end stator, and the outer diameter of each rotor is greater than The outer diameter of the end stator.
Further, the middle part stator shaft orientation length is 2 times of the end stator shaft orientation length.
Further, each first tooth slot structure includes determining set on several the first of the corresponding end stator inner face Sub- tooth, several first stator tooths are circumferentially spacedly distributed along the end stator, two neighboring first stator tooth it Between form the first stator slot;Each second tooth slot structure includes multiple second be respectively formed by multiple Flux modulation poles Stator tooth forms the second stator slot, first stator tooth and second stator between two neighboring second stator tooth Toothing is identical.
Further, the two neighboring permanent magnet on each rotor is reversed in polarity.
Further, the stator modules further include be wound around respectively each Flux modulation extremely on multiple stators around Group.
The beneficial effect of laminated type vernier motor provided by the invention is: compared with prior art, provided by the invention Laminated type vernier motor, by the way that end stator, rotor, middle part stator, rotor and end stator are sequentially coaxially arranged along axial direction, and Each end stator inner face is provided with the first tooth slot structure of winding stator winding, is equidistantly arranged on the stator of middle part in spoke type Multiple Flux modulation poles of column, multiple Flux modulation poles form the second tooth slot structure corresponding with the first tooth slot structure, and two End stator is circumferentially staggered with middle part stator half of slot-pitch angle respectively, to form axial magnetic field birotor lamination magneto knot Structure can make Magnetic Field for Permanent Magnet Electrical Machines circuit change, be conducive to permanent magnetism on each rotor by the relative position of two rotors of change The efficient utilization of body magnetic flux, improves the torque density of magneto, reduces the volume of magneto.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only of the invention some Embodiment for those of ordinary skill in the art without any creative labor, can also be according to these Attached drawing obtains other attached drawings.
Fig. 1 is the structural schematic diagram for the laminated type vernier motor that the embodiment of the present invention one provides;
Fig. 2 is the structural schematic diagram of the middle part stator for the laminated type vernier motor that the embodiment of the present invention one provides;
Fig. 3 is that the middle part stator for the laminated type vernier motor that the embodiment of the present invention one provides is arranged with the structure of stator winding Schematic diagram;
Fig. 4 is the schematic perspective view of laminated type vernier motor provided by Embodiment 2 of the present invention;
Fig. 5 is that the middle part stator of laminated type vernier motor provided by Embodiment 2 of the present invention is arranged with the structure of stator winding Schematic diagram;
Fig. 6 is that the end stator of laminated type vernier motor provided by Embodiment 2 of the present invention is arranged with the structure of stator winding Schematic diagram one;
Fig. 7 is that the end stator of laminated type vernier motor provided by Embodiment 2 of the present invention is arranged with the structure of stator winding Schematic diagram two;
Fig. 8 is the structural representation that the laminated type vernier motor that the embodiment of the present invention one provides forms a main field circuit Figure;
Fig. 9 is that the structure of laminated type vernier motor provided by Embodiment 2 of the present invention two independent field circuits of formation is shown It is intended to.
Wherein, each attached drawing main mark in figure:
The end 1- stator;The first tooth slot structure of 11-;The first stator tooth of 111-;The first stator slot of 112-;
Stator in the middle part of 2-;The second tooth slot structure of 21-;The second stator tooth of 211-;The second stator slot of 212-;22- connection ring;
3- rotor;4- permanent magnet;5- Flux modulation pole;6- stator winding.
Specific embodiment
In order to which technical problems, technical solutions and advantages to be solved are more clearly understood, tie below Accompanying drawings and embodiments are closed, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only To explain the present invention, it is not intended to limit the present invention.
It should be noted that it can be directly another when element is referred to as " being connected to " or " being set to " another element On one element or indirectly on another element.When an element is known as " being connected to " another element, it can To be directly to another element or be indirectly connected on another element.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include one or more of the features.In the description of the present invention, the meaning of " plurality " is two or more, Unless otherwise specifically defined." several " are meant that one or more, unless otherwise specifically defined.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected;It can To be mechanical connection, it is also possible to be electrically connected;It can be directly connected, can also can be indirectly connected through an intermediary The interaction relationship of connection or two elements inside two elements.It for the ordinary skill in the art, can be with The concrete meaning of above-mentioned term in the present invention is understood as the case may be.
Also referring to Fig. 1 to Fig. 3, now laminated type vernier motor provided in an embodiment of the present invention is illustrated.This hair The laminated type vernier motor that bright embodiment provides, 3 module of rotor including stator modules and with stator modules cooperation, stator modules Including the two end stators 1 for being spaced and being oppositely arranged and the middle part stator 2 being set between two end stators 1, each end 1 inner face of stator is provided with the first tooth slot structure 11 for winding stator winding 6.Middle part stator 2 includes between spoke type etc. Multiple Flux modulation poles 5 away from arrangement, multiple Flux modulation poles 5 form second tooth slot structure corresponding with the first tooth slot structure 11 21, the second tooth slot structure 21 is used for winding stator winding 6.First tooth slot structure 11 is identical as the second tooth slot structure 21, and two End stator 1 respectively with circumferential half of the slot-pitch angle that is staggered of middle part stator 2 so that the tooth socket of middle part stator 2 respectively with two ends The tooth socket fit of stator 1 constitutes a main field circuit, and magnetic circuit reluctance is small, solves traditional vernier motor adjacent pole by stator Tooth and slot composition magnetic circuit reluctance are big, and the utilization rate of 4 magnetic flux of permanent magnet is greatly improved, improves the torque density of magneto. Wherein, 3 module of rotor includes two rotors 3 being respectively arranged between middle part stator 2 and two end stators 1 and is respectively arranged at Multipair permanent magnet 4 on each rotor 3, two end stators 1, middle part stator 2 and two rotors 3 are coaxially disposed.Specifically, one Rotor 3 is between an end stator 1 and middle part stator 2, another rotor 3 is located at another end stator 1 and middle part is fixed Between son 2, two rotors 3 are rotated coaxially to each other around central axis and are separated by radial unloaded air gap, are equivalent to two forever Magneto group is combined into the motor of 3 driving structure of birotor, while improving magneto torque density, reduces motor Overall volume.
Phase preferably as a kind of specific embodiment of laminated type vernier motor provided by the invention, on each rotor 3 Adjacent two permanent magnets 4 are reversed in polarity.
In the present embodiment, multipair permanent magnet 4 is circumferential in spoke type arrangement, same rotor 3 along the rotor 3 of respective annular structure On two adjacent permanent magnets 4 be reversed in polarity, i.e. the magnetic polarity phase of the side facing each other of two adjacent permanent magnets 4 Together, the magnetic polarity for the side that two adjacent permanent magnets 4 mutually deviate from is identical, so that lamination magneto forms a main field and returns Road or two independent field circuits reduce magnetic circuit reluctance, improve the torque density of magneto.Also, each permanent magnet 4 runs through Respective rotor 3 is arranged, and iron core can be used in each rotor 3, and the magnetic field for generating the permanent magnet 4 on two rotors 3 can sufficiently act on The overhang of stator winding 6 increases electromagnetic torque, improves magneto torque density.
Laminated type vernier motor provided by the invention, compared with prior art, by the way that end is sequentially coaxially arranged along axial direction Stator 1, rotor 3, middle part stator 2, rotor 3 and end stator 1, and each 1 inner face of end stator be provided with winding stator around First tooth slot structure 11 of group 6, the multiple Flux modulation poles 5 equidistantly arranged in spoke type on middle part stator 2, to be formed and the Corresponding second tooth slot structure 21 of one tooth slot structure 11, and two end stators 1 respectively with circumferential half of the slot that is staggered of middle part stator 2 Elongation can be made forever with forming 3 lamination permanent magnet motor structure of axial magnetic field birotor by changing the relative position of two rotors 3 Magneto field circuit changes, and is conducive to the efficient utilization of 4 magnetic flux of permanent magnet on each rotor 3, improves turning for magneto Square density reduces the volume of magneto, so that magneto is manufactured modularization, while improving the fault-tolerant ability of magneto.
Further, also referring to Fig. 1 and Fig. 8, one kind as laminated type vernier motor provided by the invention is specific Embodiment, the circumferential 180 ° of current potential angles that are staggered of two rotors 3, that is, the identical rotor 3 of two structures is circumferentially being staggered partly A pole span, the relative position by changing two rotors 3 are staggered 180 ° of current potential angles in the circumferential, send out Magnetic Field for Permanent Magnet Electrical Machines circuit It is raw to change, and under the modulating action of multiple Flux modulation poles 5 of middle part stator 2, so that magneto is preferably formed one A magnetic linkage improves the torque density of magneto.
Further, a kind of specific embodiment party also referring to Fig. 3, as laminated type vernier motor provided by the invention Formula, stator modules further include the multiple stator winding 6 being wound around on each Flux modulation pole 5 respectively.
Specifically, middle part stator 2 includes multiple Flux modulation poles 5,5 shape of Flux modulation pole and the first of end stator 1 The planform of stator tooth 111 is all the same, and each Flux modulation pole 5 is equidistantly arranged by spoke type, between adjacent flux Wehnelt electrode 5 Spacing it is identical as the spacing between adjacent first stator tooth 111 on same end stator 1, each Flux modulation of middle part stator 2 Second stator tooth 211 corresponding to end stator 1 of pole 5 is staggered half of slot-pitch angle in the circumferential, and multiple stator coils are wound around respectively On multiple Flux modulation poles 5, the magnetic linkage of magneto is run through by integral (referring to Fig. 8) by each Flux modulation pole 5, is improved forever The torque density of magneto is conducive to the efficient utilization of 4 magnetic flux of permanent magnet on each rotor 3, improves the torque density of magneto, And reduce the volume of magneto.Also, the stator winding 6 of middle part stator 2 is controlled with an inverter, end stator 1 Stator winding 6 can be controlled by an inverter, two inverters can also be used and be respectively controlled, it can be achieved that more Phase control.
Fig. 4 and Fig. 9 is please referred to, as a kind of specific embodiment of laminated type vernier motor provided by the invention, lamination Formula vernier motor includes stator modules and 3 module of rotor with stator modules cooperation, and stator modules include interval and are oppositely arranged Two end stators 1 and the middle part stator 2 that is set between two end stators 1, each 1 inner face of end stator setting it is useful In the first tooth slot structure 11 of winding stator winding 6.Middle part stator 2 includes the multiple Flux modulations equidistantly arranged in spoke type Pole 5, multiple Flux modulation poles 5 form second tooth slot structure 21 corresponding with the first tooth slot structure 11, and the second tooth slot structure 21 is used In winding stator winding 6.Middle part stator 2 further includes the connection ring 22 for connecting multiple Flux modulation poles 5,5 liang of each Flux modulation pole The axial both ends of connection ring 22 are protruded at end respectively, and each Flux modulation pole 5 is integrally formed with connection ring 22.First tooth slot structure 11 is identical as the second tooth slot structure 21, and two end stators 1 respectively with circumferential half of the slot-pitch angle that is staggered of middle part stator 2 so that The tooth socket of middle part stator 2 constitutes two independent field circuits, magnetic circuit reluctance with the tooth socket fit of two end stators 1 respectively Small, solving traditional vernier motor adjacent pole, to be made of magnetic circuit reluctance stator tooth and slot big, and 4 magnetic of permanent magnet is greatly improved Logical utilization rate improves the torque density of magneto.Wherein, 3 module of rotor includes being respectively arranged on middle part stator 2 and two ends Two rotors 3 between portion's stator 1 and the multipair permanent magnet 4 being respectively arranged on each rotor 3, two end stators 1, middle parts are fixed Son 2 and two rotors 3 are coaxially disposed.
Specifically, each second tooth slot structure 21 includes several second stators being formed on the axial corresponding end-faces of connection ring 22 Tooth 211, several second stator tooths 211 are circumferentially spacedly distributed along connection ring 22, are formed between two neighboring second stator tooth 211 Second stator slot 212, the first stator tooth 111 are identical as 211 structure of the second stator tooth.By the way that end is sequentially coaxially arranged along axial direction Stator 1, rotor 3, middle part stator 2, rotor 3 and end stator 1, and each 1 inner face of end stator be provided with winding stator around First tooth slot structure 11 of group 6, the end face of 2 axial ends of middle part stator is respectively equipped with second opposite with the first tooth slot structure 11 Tooth slot structure 21, the first tooth slot structure 11 is identical as the second tooth slot structure 21, and two end stators 1 respectively with middle part stator 2 Circumferentially be staggered half of slot-pitch angle, can be by changing two rotors 3 to form 3 lamination permanent magnet motor structure of axial magnetic field birotor Relative position so that Magnetic Field for Permanent Magnet Electrical Machines circuit is changed, be conducive to the efficient utilization of 4 magnetic flux of permanent magnet on each rotor 3, mention The torque density of high magneto, and the volume of magneto is reduced, enhance the fault-tolerant ability of magneto.
Further, referring to Figure 4 together, a kind of specific embodiment party as laminated type vernier motor provided by the invention Formula, two rotors 3 are coaxially placed in parallel, the axially aligning along rotor 3 of permanent magnet 4 of corresponding position on two rotors 3.Specifically Ground, two rotors 3 are cirque structure, and two rotors 3 are coaxially disposed respectively in 2 two sides of middle part stator, and are located at end Between portion's stator 1 and middle part stator 2, and it is in that spoke type arranges that multipair permanent magnet 4 is circumferential along rotor 3, the phase on same rotor 3 Adjacent two permanent magnets 4 are reversed in polarity, and the two adjacent permanent magnets 4 in different rotor 3 are set along axially aligning for rotor 3 It sets, so that lamination magneto preferably forms two independent field circuits (refering to Fig. 9), reduces magnetic circuit reluctance, improve forever The torque density of magneto.
Further, referring to Figure 4 together, a kind of specific embodiment party as laminated type vernier motor provided by the invention Formula, the current potential angle face setting of two rotors 3, so that 0 ° of the electric bearing difference of two rotors 3.Specifically, by two structure phases With the position placed of rotor 3 be arranged to completely the same, make two rotors 3 in coaxial parallel axial mirror-image structure, make permanent magnetism Motor can preferably form two independent field circuits, reduce magnetic circuit reluctance, improve the torque density of magneto.
Further, also referring to Fig. 1 and Fig. 4, one kind as laminated type vernier motor provided by the invention is specific Embodiment, two rotors 3 are the identical cirque structure of structure, and two end stators 1 and middle part stator 2 are circular ring shape knot Structure;The internal diameter of two end stators 1 and middle part stator 2 is equal, and the outer diameter of two end stators 1 and middle part stator 2 is equal, to subtract The overall volume of small machine, and the modularization for producing magneto components.
Further, also referring to Fig. 1 and Fig. 4, one kind as laminated type vernier motor provided by the invention is specific Embodiment, the internal diameter of each rotor 3 are less than the internal diameter of end stator 1, and the outer diameter of each rotor 3 is greater than the outer diameter of end stator 1, lead to Each 3 radical length extending design of rotor is crossed, the magnetic field for generating each 3 place's of radially extending permanent magnet 4 of rotor more fully acts on In the overhang of stator winding 6, increase electromagnetic torque, improves magneto torque density.
Further, referring to Figure 4 together, a kind of specific embodiment party as laminated type vernier motor provided by the invention Formula, 2 axial length of middle part stator are 2 times of 1 axial length of end stator, so that magneto is capable of forming two stabilizations and have The independent field circuit of certain magnetic field intensity, improves the torque density of magneto, and two individual magnetic circuits is avoided to cause Interference, the stability of enhancing magneto work.
Further, referring to Figure 4 together, a kind of specific embodiment party as laminated type vernier motor provided by the invention Formula, each first tooth slot structure 11 include several first stator tooths 111 set on 1 inner face of corresponding end stator, and several first is fixed Sub- tooth 111 is circumferentially spacedly distributed along end stator 1, and the first stator slot 112 is formed between two neighboring first stator tooth 111; Each second tooth slot structure 21 includes multiple second stator tooths 211 being respectively formed by multiple Flux modulation poles 5, and two neighboring second The second stator slot 212 is formed between stator tooth 211, the first stator tooth 111 is identical as 211 structure of the second stator tooth.
Specifically, referring to Fig. 6, each end stator 1 is in cirque structure, each 1 inner face of end stator is circumferentially uniform It is provided with multiple first stator tooths 111, is recessed the first stator slot 112 along axial direction between adjacent first stator tooth 111, it is multiple The coil of stator winding 6 is respectively correspondingly set around on corresponding first stator tooth 111.In addition, referring to Fig. 7, each first stator The inner bottom surface and 1 outer end face of respective end stator of slot 112 form stator yoke, and the coil of multiple stator winding 6 can also respectively correspond Ground is set around in corresponding stator yoke, the coil of stator winding 6 can be made stronger, it is not easy to fall off.Middle part stator 2 is also designed to With the mutually isostructural cirque structure of end stator 1, the end face of 2 axial ends of middle part stator offers fixed with two ends respectively The end face of sub 1 mutually isostructural tooth socket, i.e. middle part 2 axial ends of stator has been uniformly arranged in the circumferential direction multiple second stator tooths respectively 211, the second stator slot 212, the second stator tooth 211 and the first stator are recessed along axial direction between adjacent second stator tooth 211 The structure of tooth 111 is identical, and the second stator slot 212 is identical as the structure of the first stator slot 112, and the first tooth slot structure 11 and second The number of stator teeth having the same of tooth slot structure 21 and number of stator slots.The coil of multiple stator winding 6 can be respectively correspondingly set around On corresponding second stator tooth 211.Specifically, single-phase or polyphase windings can be used in stator winding 6.Also, two 1 Hes of end stator The stator winding 6 of middle part stator 2 can be connected in series through an inverter and be controlled, and can also individually be controlled, it can be achieved that more Phase control.
Further, please refer to fig. 5, a kind of specific embodiment party as laminated type vernier motor provided by the invention Formula, several second stator tooths 211 on the end face of the axial one end of middle part stator 2 are respectively and in the axial the other end face of middle part stator 2 Several second stator tooths 211 axially aligned along middle part stator 2.
Specifically, adjacent second stator tooth 211 on 2 axial ends end face of middle part stator is axially aligned along middle part stator 2, So that adjacent second stator slot 212 on 2 axial ends end face of middle part stator is also axially aligned along middle part stator 2, so as to Stator coil is set around the position between two neighboring second stator slot 212, the convenient winding stator winding on middle part stator 2 6, and keep the coil of stator winding 6 stronger, it is not easy to it falls off, improves the reliability of magneto work.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.

Claims (10)

1. a kind of laminated type vernier motor, it is characterised in that: the rotor mould including stator modules and with stator modules cooperation Block, the stator modules include interval and two end stators being oppositely arranged and are set between two end stators Middle part stator, each end stator inner face are provided with the first tooth slot structure for winding stator winding;The middle part is fixed Attached bag includes the multiple Flux modulation poles equidistantly arranged in spoke type, and multiple Flux modulation poles are formed and first tooth socket Corresponding second tooth slot structure of structure, and two end stators are circumferentially staggered with the middle part stator half of slot pitch respectively Angle;The rotor module includes two rotors being respectively arranged between the middle part stator and two end stators and difference The multipair permanent magnet being set on each rotor, two end stators, the middle part stator and two rotors are same Axis setting.
2. laminated type vernier motor as described in claim 1, it is characterised in that: two rotors are circumferentially staggered 180 ° of current potentials Angle.
3. laminated type vernier motor as described in claim 1, it is characterised in that: the middle part stator further includes connecting multiple institutes The connection ring of Flux modulation pole is stated, the both ends of the connection ring axial direction, and each institute are protruded in each Flux modulation pole both ends respectively Flux modulation pole is stated to be integrally formed with the connection ring.
4. laminated type vernier motor as claimed in claim 3, it is characterised in that: the current potential angle face of two rotors is set It sets.
5. laminated type vernier motor as claimed in claim 3, it is characterised in that: two rotors are the identical annulus of structure Shape structure, two end stators and the middle part stator are cirque structure;Two end stators and it is described in The internal diameter of portion's stator is equal, and the outer diameter of two end stators and the middle part stator is equal.
6. laminated type vernier motor as claimed in claim 5, it is characterised in that: the internal diameter of each rotor is less than the end The internal diameter of stator, the outer diameter of each rotor are greater than the outer diameter of the end stator.
7. laminated type vernier motor as claimed in claim 5, it is characterised in that: the middle part stator shaft orientation length is the end 2 times of portion's stator shaft orientation length.
8. laminated type vernier motor as claimed in claim 3, it is characterised in that: each first tooth slot structure include be set to pair Several first stator tooths of the end stator inner face are answered, several first stator tooths are between the circumferential grade of the end stator The first stator slot is formed between distribution, two neighboring first stator tooth;Each second tooth slot structure includes by multiple Multiple second stator tooths that the Flux modulation pole is respectively formed form the second stator between two neighboring second stator tooth Slot, first stator tooth are identical as the second stator toothing.
9. laminated type vernier motor as described in claim 1, it is characterised in that: on each rotor it is two neighboring it is described forever Magnet is reversed in polarity.
10. laminated type vernier motor as described in any one of claim 1 to 9, it is characterised in that: the stator modules further include Be wound around respectively each Flux modulation extremely on multiple stator winding.
CN201910775241.6A 2019-08-21 2019-08-21 Laminated vernier motor Active CN110492708B (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112688517A (en) * 2020-12-29 2021-04-20 福州大学 Mixed excitation axial magnetic field permanent magnet motor
CN112688519A (en) * 2020-12-29 2021-04-20 福州大学 Stator permanent magnet type axial magnetic field permanent magnet motor

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090072083A1 (en) * 2006-06-02 2009-03-19 Honeywell International, Inc. Actuation system with redundant motor actuators
CN201509139U (en) * 2009-09-30 2010-06-16 江西理工大学 Multi-plate type permanent magnet hub motor structure for electric automobile
WO2011107693A2 (en) * 2010-03-04 2011-09-09 Erneo Polyphase polydiscoid electric machine comprising magnets
CN102570750A (en) * 2012-01-17 2012-07-11 东南大学 Disk-type low-speed high-torque permanent-magnet cursor motor
CN103178667A (en) * 2013-03-06 2013-06-26 华中科技大学 Axial-magnetic-field double-stator vernier motor
CN107873118A (en) * 2015-06-10 2018-04-03 软件电机公司 The mirror image of high rotor magnetic pole switched reluctance machines
CN107979255A (en) * 2016-10-24 2018-05-01 南京理工大学 A kind of Double-stator axial magnetic flow switched reluctance machines of big torque low pulse

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090072083A1 (en) * 2006-06-02 2009-03-19 Honeywell International, Inc. Actuation system with redundant motor actuators
CN201509139U (en) * 2009-09-30 2010-06-16 江西理工大学 Multi-plate type permanent magnet hub motor structure for electric automobile
WO2011107693A2 (en) * 2010-03-04 2011-09-09 Erneo Polyphase polydiscoid electric machine comprising magnets
CN102570750A (en) * 2012-01-17 2012-07-11 东南大学 Disk-type low-speed high-torque permanent-magnet cursor motor
CN103178667A (en) * 2013-03-06 2013-06-26 华中科技大学 Axial-magnetic-field double-stator vernier motor
CN107873118A (en) * 2015-06-10 2018-04-03 软件电机公司 The mirror image of high rotor magnetic pole switched reluctance machines
CN107979255A (en) * 2016-10-24 2018-05-01 南京理工大学 A kind of Double-stator axial magnetic flow switched reluctance machines of big torque low pulse

Cited By (3)

* Cited by examiner, † Cited by third party
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CN112688517A (en) * 2020-12-29 2021-04-20 福州大学 Mixed excitation axial magnetic field permanent magnet motor
CN112688519A (en) * 2020-12-29 2021-04-20 福州大学 Stator permanent magnet type axial magnetic field permanent magnet motor
CN112688519B (en) * 2020-12-29 2021-11-30 福州大学 Stator permanent magnet type axial magnetic field permanent magnet motor

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