CN205882877U - Mix magnetic circuit driving motor - Google Patents
Mix magnetic circuit driving motor Download PDFInfo
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- CN205882877U CN205882877U CN201620693143.XU CN201620693143U CN205882877U CN 205882877 U CN205882877 U CN 205882877U CN 201620693143 U CN201620693143 U CN 201620693143U CN 205882877 U CN205882877 U CN 205882877U
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Abstract
The utility model relates to a car electrical machines technical field especially relates to a mix magnetic circuit driving motor. The utility model provides a mix magnetic circuit driving motor, it includes: main shaft, stator, rotor and lead -out wire, stator include stator core and inlay the stator winding who locates in the stator core, the rotor is located the peripheral of stator and through bearing and main shaft rotatable coupling, is included rotor core, the radial permanent magnet of combined type and axial pole pair, radial permanent magnet of combined type and axial pole pair just all are equipped with the clearance with stator core locate rotor core corresponding to stator core on. Through setting up the radial permanent magnet of high -performance combined type, power factor is high, high -efficient slew range is big, and realizes that air gap permanent magnetism magnetic flow is adjustable, and torque output can the reinforce during low -speed, and to expand fast performance good for weak magnetism when high -speed, and radial through setting up the axial mixing magnetic circuit reaches and mixes the stator winding that the magnetic circuit corresponds the setting, realizes the make full use of to winding overhang, and torque density and power density are high.
Description
Technical field
This utility model relates to electric motor of automobile technical field of electric appliances, particularly relates to a kind of mixed magnetic circuit and drives motor, specifically
Relate to a kind of energy lifting motor efficiency, power density and low speed high torque fan-out capability, and the mixed of high speed weak magnetic property can be improved
Close magnetic circuit and drive motor.
Background technology
It is the most potential a kind of electric automobile type of drive that wheel hub directly drives, and is also important of following electric automobile
Exhibition direction, has other unrivaled advantage of automobile-used type of drive, and the driving motor of excellent performance is then to ensure that wheel hub is straight
Drive electric automobile has the key point of good dynamics performance.In conjunction with the feature of electric motor car operating condition, wheel hub direct-driving electric
Machine must is fulfilled for following performance requirement: provide bigger torque during low speed, to meet needs when automobile starting or climbing;Have
Wider torque and rotational speed regulation scope, to meet the power performance under automobile difference operating mode.Additionally, for improving in vehicle driving
Journey, motor should have higher efficiency;For the space that reduction motor size is limited to adapt to inside wheel, reduce vehicle further
Nonspring carried mass, motor should have higher power and torque density etc..
Electric wheel hub direct driving motor is with permanent magnetic brushless as first-selection the most both at home and abroad, and uses high performance permanent magnetic materials,
To improve power density and efficiency.As the permanent magnetic brushless that hub direct-drive motor is first-selected, though have high efficiency, high power because of
The advantage of number, but uncontrollable due to permanent magnetic field, electric machine speed regulation scope is narrower, and control strategy need to be taked to expand its rotating speed model
Enclose.And be to improve maximum (top) speed, magneto is frequently with weak magnetic control, but is often difficult to produce a desired effect in implementing, and accompanies
With a series of new problems: during (1) weak-magnetic speed-regulating, direct-axis current Id constantly increases, for the electromagnetic torque that holding is higher, inverter
It is necessary to have enough capacity;(2) due to the impact of Id, stator copper loss is relatively big, and efficiency reduces;(3) if inversion occurring during weak magnetic
Failure, system loses weak magnetic control ability, and the permanent magnetic field of high speed rotating can induce too high voltages in motor winding, may
Damage transducer power device.While to existing electric system scheme optimization, domestic and international researchers are also dedicated to newly open up
Flutter structural electromotor research, to better conforming to the requirement that electric automobile hub directly drives.As transverse flux motor, double salient-pole electric machine,
Magnetic field modulation magneto, synchronous magnetic resistance motor, combined type motor etc..Researchers are seeking new topological structure and optimisation strategy
Time focus, focus mostly on greatly and lay particular emphasis on the raising efficiency of hub direct-drive motor, power density, or it is interval dynamically to improve the slow-speed of revolution
Characteristic, and to taking into account the combination property aspect of its low speed high torque and wide speed regulating range, do not give enough attention with comprehensive
Consider.
Patent of invention CN201410140691.5 discloses a kind of electric automobile permanent magnetism and drives with electromagnetic hybrid excitation wheel hub
Device, is wrapped in electrical excitation winding coil on rotor core, and the magnetic field in hub drive device air gap is encouraged by permanent-magnet steel and electricity
Magnetic coil provides jointly, and magnetic field intensity is big, and power density is high;Patent of invention CN201510323643.4 discloses a kind of Axial and radial
Mixing magnetic flow permanent magnet motor, rotor is arranged on the outside of stator, and the inner circle wall of rotor is evenly equipped with multiple radial permanent magnet body, and
Evenly distributed round axle, the inner surface on the both sides end face of rotor is evenly equipped with multiple axial permanent magnetic respectively in radial line
Body, its main purpose is to promote the space availability ratio of existing magneto, the torque density of further lifting motor and merit
Rate density.Above patented technology is all to improve the power density of motor, and take into account low speed high torque output and wide torque,
Fail in the problem of rotational speed regulation scope to provide effective solution.
Utility model content
(1) to solve the technical problem that
The purpose of this utility model is: provide a kind of energy lifting motor efficiency, power density and low speed high torque output energy
Power, and the mixed magnetic circuit that can improve high speed weak magnetic property drives motor, can only improve the power of motor solving existing motor
Density, and low speed high torque output and wide torque and the problem of rotational speed regulation scope cannot be taken into account.
(2) technical scheme
In order to solve above-mentioned technical problem, this utility model provides a kind of mixed magnetic circuit and drives motor, comprising:
Main shaft;
Stator, described stator includes that stator core and stator winding, described stator core are circular cylinder, described stator around
Group is embedded in described stator core, and described stator core is fixed on described main shaft;
Rotor, is located at the periphery of described stator, including rotor core, combined type radial permanent magnet body and axial pole pair, institute
Stating rotor core to be circular cylinder and be rotatably connected with described main shaft by bearing, described combined type radial permanent magnet body corresponds to
The cylindrical upper surface of described stator core is located on the inner circle upper surface of described rotor core, and described axial pole is to corresponding to institute
The cylindrical side stating stator core is located on the inner circle side of described rotor core;Described combined type radial permanent magnet body and axial magnetic
Extremely it is equipped with gap to described stator core;
Lead-out wire, described lead-out wire is connected with described stator winding.
Wherein, described combined type radial permanent magnet body includes multiple permanent magnet unit circumferentially arranged, each permanent magnet list
Unit all includes two adjacent and the first permanent magnets circumferentially and two the second permanent magnets, said two the second permanent magnet footpath
To the two ends arranging and being respectively arranged on said two the first permanent magnet.
Wherein, described axial pole, to including least one set pole pair subelement, is often organized described pole pair subelement and is all wrapped
Include the first magnetic pole and the second magnetic pole, and described first magnetic pole and the second magnetic pole are asymmetric magnetic architecture.
Wherein, described stator core is provided with along its circumferencial direction spaced apart inverted U groove, described inverted U groove
For installing described stator winding, and the size of the size of described groove and described stator winding matches.
Wherein, this mixed magnetic circuit drives motor also to include the chiller being arranged in described stator core.
Wherein, described stator core is provided with multiple axially extending bore circumferentially, and described chiller includes many water
Cold copper pipe, described water-cooled copper is located in described axially extending bore.
Wherein, described chiller be respectively arranged at two ends with the first water jacket, the second water jacket, the two of many described water-cooled coppers
End connects with described first water sleeve the second water jacket respectively.
Wherein, separate inner-layer channel and outer layer channel, a part of described water-cooled copper it are provided with in described first water jacket
Pipe connects with described inner-layer channel, and water-cooled copper described in another part connects with described outer layer channel;Set on described first water jacket
There are the outlet connected with described inner-layer channel and the water inlet connected with described outer layer channel.
Wherein, described main shaft offers wire blind hole, and described lead-out wire stretches to described stator along described wire blind hole
Unshakable in one's determination it is connected with between chiller and with described stator winding.
Wherein, described stator core is fixed on described main shaft by stator support.
(3) beneficial effect
Technique scheme of the present utility model has the advantage that this utility model provides a kind of mixed magnetic circuit and drives
Motor, comprising: main shaft;Stator, stator includes stator core and stator winding, and stator core is circular cylinder, stator winding
Being embedded in stator core, stator core is fixed on main shaft;Rotor, is located at the periphery of stator, including rotor core, combined type
Radial permanent magnet body and axial pole pair, rotor core is circular cylinder and is rotatably connected with main shaft by bearing, combined type footpath
Being located on the inner circle upper surface of rotor core corresponding to the cylindrical upper surface of stator core to permanent magnet, axial pole is to corresponding to
The cylindrical side of stator core is located on the inner circle side of rotor core;Combined type radial permanent magnet body and axial pole pair and stator
Iron core is equipped with gap;Lead-out wire, lead-out wire is connected with stator winding.This utility model is by arranging high performance combined type footpath
To permanent magnet, power factor is high, Effec-tive Function scope is big, and it is adjustable to realize air gap permanent magnet magnetic flux, torque output capability during low speed
By force, during high speed, weak magnetism speed expansion performance is good;And by arranging radial-axial mixed magnetic circuit and the stator being correspondingly arranged with mixed magnetic circuit
Winding, it is achieved make full use of winding overhang, torque density and power density are high;Meanwhile, the mixed magnetic circuit that the application provides
Drive motor to can be used for all kinds of electric vehicle, and be expected to be extended to the electrified propelling of the vehicle such as engineering machinery, naval vessel, tool
There is broad prospect of application.
Accompanying drawing explanation
Fig. 1 is the cross-sectional view driving motor that a kind of mixed magnetic circuit of this utility model drives motor embodiment;
Fig. 2 is the concrete structure that a kind of mixed magnetic circuit of this utility model drives the combined type radial permanent magnet body of motor embodiment
Schematic diagram;
Fig. 3 is the concrete structure signal that a kind of mixed magnetic circuit of this utility model drives the axial pole pair of motor embodiment
Figure;
Fig. 4 is the concrete structure schematic diagram that a kind of mixed magnetic circuit of this utility model drives the stator core of motor embodiment;
Fig. 5 is the concrete structure schematic diagram that a kind of mixed magnetic circuit of this utility model drives the stator winding of motor embodiment;
Fig. 6 is that a kind of mixed magnetic circuit of this utility model drives the stator core of motor embodiment and the connection side of stator winding
Formula schematic diagram;
Fig. 7 is that a kind of mixed magnetic circuit of this utility model drives the axially extending bore of motor embodiment layout in stator core
Mode schematic diagram;
Fig. 8 is the concrete structure schematic diagram that a kind of mixed magnetic circuit of this utility model drives the chiller of motor embodiment;
Fig. 9 is that a kind of mixed magnetic circuit of this utility model drives the chiller of motor embodiment and the connection side of stator core
Formula schematic diagram.
In figure: 1: main shaft;2: rotor core;3: combined type radial permanent magnet body;3-1: the first permanent magnet;3-2: the second permanent magnetism
Body;4: axial pole pair;4-1: the first magnetic pole;4-2: the second magnetic pole;5: stator winding;5-1: axially winding;5-2: radially about
Group;6: stator core;6-1: axial notch;6-2: radial groove;7: lead-out wire;8: bearing;9: axially extending bore;10: water-cooled copper
Pipe;11: the second water jackets;12: outer layer channel;13: inner-layer channel;14: water inlet;15: outlet;16: chiller.
Detailed description of the invention
With embodiment, embodiment of the present utility model is described in further detail below in conjunction with the accompanying drawings.Following example
For this utility model is described, but can not be used for limiting scope of the present utility model.
In description of the present utility model, it should be noted that term " " center ", " longitudinally ", " laterally ", " on ", D score,
Orientation or the position relationship of the instruction such as "front", "rear", "left", "right", " vertically ", " level ", " top ", " end ", " interior ", " outward " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of description this utility model and simplifies description rather than instruction
Hint indication device or element must have specific orientation, with specific azimuth configuration and operation, be not understood that
For to restriction of the present utility model.Additionally, term " first ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that
Instruction or hint relative importance.
In description of the present utility model, it should be noted that unless otherwise clearly defined and limited, term " phase
Even ", " connection " should be interpreted broadly, for example, it may be fixing connection, it is also possible to be to removably connect, or be integrally connected;Can
To be mechanical connection, it is also possible to be electrical connection;Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary.For this
For the those of ordinary skill in field, above-mentioned term concrete meaning in this utility model can be understood with concrete condition.
As shown in Figures 1 to 9, this utility model embodiment provides a kind of mixed magnetic circuit and drives motor, and it includes main shaft
1;Stator, stator includes that stator core 6 and stator winding 5, stator core 6 are circular cylinder, and stator winding 5 is embedded at stator ferrum
In the heart 6, stator core 6 is fixed on main shaft 1, and in the present embodiment, specifically, stator core 6 is fixed on by stator support
On main shaft 1;Rotor, is located at the periphery of stator, including rotor core 2, combined type radial permanent magnet body 3 and axial pole to 4, and rotor
Iron core 2 is rotatably connected for circular cylinder and by bearing 8 with main shaft 1, and combined type radial permanent magnet body 3 is corresponding to stator core 6
Cylindrical upper surface be located on the inner circle upper surface of rotor core 2, this utility model is by arranging high performance combined type radially
Permanent magnet 3, power factor is high, Effec-tive Function scope is big, and it is adjustable to realize air gap permanent magnet magnetic flux, torque output capability during low speed
By force, during high speed, weak magnetism speed expansion performance is good;The 4 cylindrical sides corresponding to stator core 6 are located in rotor core 2 by axial pole
On circle side;Wherein, upper surface refers to illustrated orientation in accompanying drawing 1, and cylindrical refers to the outer surface of cylinder, relative, inner circle
Refer to the inner surface of cylinder;Combined type radial permanent magnet body 3 and axial pole are equipped with gap to 4 with stator core 6;Lead-out wire
7, lead-out wire 7 is connected with stator winding 5.Particularly, this utility model is by arranging radial-axial mixed magnetic circuit (i.e. combined type
Radial permanent magnet body 3 and axial pole are to 4) and the stator winding 5 that is correspondingly arranged with above-mentioned radial-axial mixed magnetic circuit, it is achieved right
Making full use of of winding overhang, substantially increases torque density and power density;It addition, the mixed magnetic circuit that the application provides drives
Electric machine structure is simple, easy to use, practical, can be not only used for all kinds of electric vehicle, and is expected to be extended to engineering machinery, naval vessel
Deng the electrified propelling of vehicle, there is broad prospect of application.
Specifically, combined type radial permanent magnet body 3 includes multiple permanent magnet unit circumferentially arranged, each permanent magnet unit
All include two adjacent and the first permanent magnet 3-1 circumferentially and two the second permanent magnet 3-2, two the second permanent magnet 3-
2 radial arrangement and be respectively arranged on the two ends of two the first permanent magnet 3-1.In the present embodiment, combined type radial permanent magnet body 3 includes
8 built-in hybrid permanent magnet body units;Each permanent magnet unit is by the Nd-Fe-B permanent magnet 3-1 of two adjacent radial magnetizings
Collectively form with the Al-Ni-Co permanent magnet 3-2 of two cutting orientation magnetizings, wherein, arrangement be the aluminum nickel cobalt of a cutting orientation magnetizing forever
Magnet 3-2, the Nd-Fe-B permanent magnet 3-1 of two adjacent radial magnetizings and the Al-Ni-Co permanent magnet 3-2 of a cutting orientation magnetizing.Tool
Body ground, the first permanent magnet 3-1 of radial magnetizing is as main excitation, it is provided that air gap main flux;Second permanent magnet of cutting orientation magnetizing
3-2 can be played regulation magnetic by the forward and reverse magnetization of d-axis armature magnetomotive force of the forward and reverse Id pulses generation applied in stator winding 5
The effect of field.
Specifically, axial pole includes least one set pole pair subelement to 4, and often group pole pair subelement all includes first
Magnetic pole 4-1 and the second magnetic pole 4-2, and the first magnetic pole 4-1 and the second magnetic pole 4-2 is asymmetric magnetic architecture.Specifically, outer rotor
Axial pole to 4 use two-way asymmetric oblique electrode structures, in the present embodiment, be provided with altogether eight groups of pole pair subelements,
And eight groups of pole pair subelements along the circumferential direction arrange, the first magnetic pole 4-1 and the incline direction phase of the second magnetic pole 4-2 internal magnetic pole
Instead.By using the first magnetic pole 4-1 and the second magnetic pole 4-2 of asymmetric magnetic architecture, significantly weaken cogging torque, contribute to
Improve the running stability of whole motor.
Specifically, stator core 6 is provided with along its circumferencial direction spaced apart inverted U groove, and inverted U groove is used for pacifying
Dress stator winding 5, and the size of the size of groove and stator winding 5 matches.In the present embodiment, stator winding 5 includes axle
One-body molded and the composition inverted U structure to winding 5-1 and two radial direction winding 5-2, axial winding 5-1 and radial direction winding 5-2;Fixed
The outer circumference surface of son unshakable in one's determination 6 has axial notch 6-1, and the both ends of the surface outer shroud of stator core 6 has radial groove 6-2;Stator around
Group 5 is embedded in the groove of stator core 6, and wherein axially winding 5-1 is embedded in axial notch 6-1, and radially winding 5-2 is embedded in footpath
In groove 6-2.
Further, this mixed magnetic circuit drives motor also to include the chiller 16 being arranged in stator core 6, for fixed
Son unshakable in one's determination 6 and stator winding effectively cool down.
Specifically, stator core 6 is provided with multiple axially extending bore 9 circumferentially, and chiller 16 includes many water-cooleds
Copper pipe 10, water-cooled copper 10 is located in axially extending bore 9;Chiller 16 be respectively arranged at two ends with the first water jacket, the second water jacket
11, the two ends of many water-cooled coppers 10 connect with first water sleeve the second water jacket 11 respectively.Thus, axially extending bore 9 and water-cooled copper
Pipe the 10, first water sleeve the second water jacket 11 constitutes cooling circuit.
Further, separate inner-layer channel 13 and outer layer channel 12, a part of water-cooled copper it are provided with in the first water jacket
Pipe 10 connects with inner-layer channel 13, and another part water-cooled copper 10 connects with outer layer channel 12;First water jacket is provided with and internal layer
The outlet 15 of passage 13 connection and the water inlet 14 that connect with outer layer channel 12, composition two-way hydrologic cycle cooling system.Wherein,
Second water jacket 11 all connects with all of water-cooled copper 10.Use above-mentioned bilayer embedded stator water-cooling structure, radiating effect
Good, be conducive to safeguarding driving the properly functioning of motor.
Further, main shaft 1 offers wire blind hole, and lead-out wire 7 stretches to stator core 6 and cooling along wire blind hole
It is connected between device 16 and with stator winding 5.Simple for structure, and be conducive to again improving security performance.
In sum, this utility model provides a kind of mixed magnetic circuit and drives motor, comprising: main shaft;Stator, stator bag
Including stator core and stator winding, stator core is circular cylinder, and stator winding is embedded in stator core, and stator core is fixed
On main shaft;Rotor, is located at the periphery of stator, including rotor core, combined type radial permanent magnet body and axial pole pair, rotor ferrum
The heart is circular cylinder and is rotatably connected with main shaft by bearing, and combined type radial permanent magnet body is corresponding on the cylindrical of stator core
End face is located on the inner circle upper surface of rotor core, and rotor core is located in the cylindrical side corresponding to stator core by axial pole
Inner circle side on;Combined type radial permanent magnet body and axial pole pair are equipped with gap with stator core;Lead-out wire, lead-out wire with
Stator winding connects.This utility model is by arranging high performance combined type radial permanent magnet body, and power factor is high, Effec-tive Function model
Enclosing big, and it is adjustable to realize air gap permanent magnet magnetic flux, during low speed, torque output capability is strong, and during high speed, weak magnetism speed expansion performance is good;And pass through
Radial-axial mixed magnetic circuit and the stator winding being correspondingly arranged with mixed magnetic circuit are set, it is achieved make full use of winding overhang,
Torque density and power density are high;Meanwhile, the mixed magnetic circuit that the application provides drives motor to can be used for all kinds of electric vehicle, and has
Hope the electrified propelling being extended to the vehicle such as engineering machinery, naval vessel, there is broad prospect of application.
Last it is noted that above example is only in order to illustrate the technical solution of the utility model, it is not intended to limit;
Although this utility model being described in detail with reference to previous embodiment, it will be understood by those within the art that:
Technical scheme described in foregoing embodiments still can be modified by it, or carries out wherein portion of techniques feature
With replacing;And these amendments or replacement, do not make the essence of appropriate technical solution depart from this utility model each embodiment technology
The spirit and scope of scheme.
Claims (10)
1. a mixed magnetic circuit drives motor, it is characterised in that: include
Main shaft;
Stator, described stator includes that stator core and stator winding, described stator core are circular cylinder, and described stator winding is embedding
Being located in described stator core, described stator core is fixed on described main shaft;
Rotor, is located at the periphery of described stator, including rotor core, combined type radial permanent magnet body and axial pole pair, and described turn
Son is unshakable in one's determination for circular cylinder and to be rotatably connected by bearing and described main shaft, and described combined type radial permanent magnet body is corresponding to described
The cylindrical upper surface of stator core is located on the inner circle upper surface of described rotor core, and described axial pole is to corresponding to described fixed
The cylindrical side of son iron core is located on the inner circle side of described rotor core;Described combined type radial permanent magnet body and axial pole pair
It is equipped with gap with described stator core;
Lead-out wire, described lead-out wire is connected with described stator winding.
Mixed magnetic circuit the most according to claim 1 drives motor, it is characterised in that: described combined type radial permanent magnet body includes
Multiple permanent magnet units circumferentially arranged, each permanent magnet unit all includes two adjacent and the first permanent magnetism circumferentially
Body and two the second permanent magnets, said two the second permanent magnet radial arrangement and be respectively arranged on the two of said two the first permanent magnet
End.
Mixed magnetic circuit the most according to claim 1 drives motor, it is characterised in that: described axial pole is to including at least one
Group pole pair subelement, often organizes described pole pair subelement and all includes the first magnetic pole and the second magnetic pole, and described first magnetic pole and
Second magnetic pole is asymmetric magnetic architecture.
Mixed magnetic circuit the most according to claim 1 drives motor, it is characterised in that: described stator core is provided with along its circle
Circumferential direction spaced apart inverted U groove, described inverted U groove is used for installing described stator winding, and the size of described groove
Match with the size of described stator winding.
Mixed magnetic circuit the most according to claim 1 drives motor, it is characterised in that: also include being arranged in described stator core
Chiller.
Mixed magnetic circuit the most according to claim 5 drives motor, it is characterised in that: described stator core is provided with multiple week
To the axially extending bore arranged, described chiller includes many water-cooled coppers, and described water-cooled copper is located in described axially extending bore
In.
Mixed magnetic circuit the most according to claim 6 drives motor, it is characterised in that: the two ends of described chiller set respectively
Having the first water jacket, the second water jacket, the two ends of many described water-cooled coppers connect with described first water sleeve the second water jacket respectively.
Mixed magnetic circuit the most according to claim 7 drives motor, it is characterised in that: it is provided with in described first water jacket the most solely
Vertical inner-layer channel and outer layer channel, a part of described water-cooled copper connects with described inner-layer channel, water-cooled described in another part
Copper pipe connects with described outer layer channel;Described first water jacket be provided with the outlet connected with described inner-layer channel and with described outside
The water inlet of layer channel connection.
Mixed magnetic circuit the most according to claim 5 drives motor, it is characterised in that: described main shaft offers wire blind hole,
Described lead-out wire stretches to connect between described stator core and chiller and with described stator winding along described wire blind hole
Connect.
Mixed magnetic circuit the most according to claim 1 drives motor, it is characterised in that: described stator core is propped up by stator
Frame is fixed on described main shaft.
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CN201620693143.XU CN205882877U (en) | 2016-07-04 | 2016-07-04 | Mix magnetic circuit driving motor |
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CN201620693143.XU CN205882877U (en) | 2016-07-04 | 2016-07-04 | Mix magnetic circuit driving motor |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106059131A (en) * | 2016-07-04 | 2016-10-26 | 湖南大学 | Hybrid magnetic path driving motor |
CN107425620A (en) * | 2017-08-30 | 2017-12-01 | 华中科技大学 | A kind of assembling iron core stator and bilateral outer rotor disc type permanent magnet synchronous electric motor |
WO2020042725A1 (en) * | 2018-08-27 | 2020-03-05 | 广东威灵电机制造有限公司 | Permanent magnet motor |
-
2016
- 2016-07-04 CN CN201620693143.XU patent/CN205882877U/en active Active
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106059131A (en) * | 2016-07-04 | 2016-10-26 | 湖南大学 | Hybrid magnetic path driving motor |
CN106059131B (en) * | 2016-07-04 | 2019-02-12 | 湖南大学 | A kind of mixed magnetic circuit driving motor |
CN107425620A (en) * | 2017-08-30 | 2017-12-01 | 华中科技大学 | A kind of assembling iron core stator and bilateral outer rotor disc type permanent magnet synchronous electric motor |
CN107425620B (en) * | 2017-08-30 | 2019-06-07 | 华中科技大学 | A kind of assembling iron core stator and bilateral outer rotor disc type permanent magnet synchronous electric motor |
WO2020042725A1 (en) * | 2018-08-27 | 2020-03-05 | 广东威灵电机制造有限公司 | Permanent magnet motor |
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