CN108649763A

CN108649763A - The double-deck mouse cage pawl pole disc type asynchronous motor

Info

Publication number: CN108649763A
Application number: CN201810554645.8A
Authority: CN
Inventors: 赵晓东
Original assignee: Dalian Bilan Energy Saving and Environmental Protection Technology Co Ltd
Current assignee: Dalian Bilan Energy Saving and Environmental Protection Technology Co Ltd
Priority date: 2018-06-01
Filing date: 2018-06-01
Publication date: 2018-10-12

Abstract

The present invention is a kind of double-deck mouse cage pawl pole disc type asynchronous motor, is related to a kind of motor, including rotor part, stator component one, stator component two.The motor is using pawl pole magnetic pole, axial motors air gap, started using capacitor phase shift, has fixed direction of rotation, there are one Working winding coils and a startup winding coil altogether, the motor has claw-pole motor and possesses the advantage that manufacturing process is simple, at low cost, winding coil quantity is few more when number of magnetic poles, and the advantage that the electromagnetic torque of disc-type electric motor is big, motor heat dissipation condition is good, the motor can be widely applied for the small-sized slow speed motor such as electric valve actuating mechanism, medical instrument, precision drive.

Description

The double-deck mouse cage pawl pole disc type asynchronous motor

Technical field

The present invention is a kind of double-deck mouse cage pawl pole disc type asynchronous motor, is related to a kind of motor, more particularly to one The double-deck mouse cage pawl pole disc type asynchronous motor that kind is started using pawl pole magnetic pole, axial motors air gap, phase shift.

Background technology

Claw-pole motor possesses that manufacturing process is simple, at low cost, winding wire in terms of the slow speed motor more than number of magnetic poles Enclose few advantage.Most widely used structure type is claw pole permanent magnet synchronous motor in claw-pole motor, is mainly used in electricity The micromotors such as fan head swinging motor, microwave oven turntable motor.Claw pole permanent magnet synchronous motor without fixed direction of rotation, The small feature of detent torque makes its application range be restricted.

Disc-type electric motor is axial motors air gap, and motor rotor diameter is big, electromagnetic torque is big, motor heat dissipation condition Good, disc-type electric motor axial length is small, there is the occasion strictly limited especially suitable for installation space.Furthermore it is possible to multiple disks Formula motor is mounted in same root shaft, and the disc-type electric motor quantity of installation is adjusted according to bearing power, is conducive to machinery and sets Standby standardized designs.In disc-type electric motor widely used structure type be disc type brush DC motors and disc type forever Magnetic-synchro motor.Since the shortcomings that brush and commutator, makes disc type brush DC motors application range be restricted.Disc type Permasyn morot can not directly initiate, and need to configure motor controller, and cost is higher, makes disc type permasyn motor Application range is restricted.

If there is a kind of motor technology, has claw-pole motor and possess that manufacturing process is simple, cost more when number of magnetic poles The advantage that low, the few advantage and disc-type electric motor of winding coil electromagnetic torque is big, motor heat dissipation condition is good, and gram Common claw pole permanent magnet synchronous motor is taken without the small disadvantage of fixed direction of rotation, detent torque, and ordinary disc-type is overcome to have brush Dc motor has the shortcomings that brush and commutator, overcomes ordinary disc-type permasyn morot that can not directly initiate, and needs to match The higher disadvantage of motor controller, cost is set, which can be widely applied for electric valve actuating mechanism, Medical treatment device The small-sized slow speed motor such as tool, precision drive.

Invention content

The purpose of the present invention is overcome common claw pole permanent magnet synchronous motor to lack without fixed direction of rotation, detent torque are small Point, and ordinary disc-type brush DC motors is overcome to have the shortcomings that brush and commutator, overcome ordinary disc-type permanent magnet synchronous electric Motivation can not directly initiate, and need to configure motor controller, the higher disadvantage of cost, providing one kind being capable of phase shift startup, system Make the double-deck mouse cage pawl pole disk that simple for process, at low cost, winding coil quantity is few, electromagnetic torque is big, motor heat dissipation condition is good Formula asynchronous motor.Embodiment of the present invention is as follows：

The motor includes rotor part, stator component one, stator component two.Rotor part includes shaft, baffle ring three, positioning Pin three, baffle ring two, positioning pin two, baffle ring one, positioning pin one, rotor core, the double-deck disc type mouse cage, spline.Stator component one wraps It includes fixing bracket one, axle sleeve one, axle sleeve two, magnet yoke ring one, coil rack one, Working winding coil, stator core elements one, determine Sub- iron core member two.Stator component two includes fixing bracket two, axle sleeve three, axle sleeve four, magnet yoke ring two, coil rack two, starts Winding coil, stator core elements three, stator core elements four.Stator component one is axially arranged with stator component two, is turned Subassembly is mounted on stator component one and two axially inner side of stator component.

The pawl pole one of the stator core elements one of stator component one is with the pawl pole two of stator core elements two in stator component The end face in one axial left side is circumferentially alternatively arranged one by one.One axial cross section of pawl pole is in sector, two axial cross section of pawl pole In sector.Working winding coil makes several one pole polarities of pawl pole and several two pole polarities of pawl pole opposite pole each other. The pawl pole three of the stator core elements three of stator component two is axial right in stator component two with the pawl pole four of stator core elements four The end face of side is circumferentially alternatively arranged one by one.Three axial cross section of pawl pole is in sector, and four axial cross section of pawl pole is in sector.It opens Dynamic winding coil makes several three pole polarities of pawl pole and several four pole polarities of pawl pole opposite pole each other.Working winding line Circle composition Working winding starts winding coil composition and starts winding, and phase shifting component uses capacitor, phase shifting component to be connected on startup In winding.The radial geometric center lines of pawl pole three, pawl pole four differ certain angle with pawl pole one, the radial geometric center lines of pawl pole two respectively Degree, make pawl pole three, pawl pole four respectively with pawl pole one, pawl pole two spatially by ninety degrees electrical angle.Each pawl pole one or Pawl pole two forms a Working winding magnetic pole of the stator, each pawl pole three or pawl pole four form a startup wound stator magnetic pole, Working winding establishes stator rotating excitation field jointly with winding is started, and rotor part generates electromagnetic torque in stator rotating excitation field.

Shaft is cylinder, is positioning shaft shoulder among shaft radial outside, and positioning shaft shoulder both ends are shaft part one, shaft part respectively Two, one interposition of shaft part is equipped with radial pin hole one, and from centre position, one end is arranged in sequence with radial pin to shaft part two outward Hole two, pin hole three, radially-outer surface of the shaft part two close to positioning shaft shoulder one end have keyway.In a ring, baffle ring one is axial for baffle ring one It is baffle ring axis hole one among end face, baffle ring one has radial baffle ring pin hole one.Baffle ring two in a ring, among two axial end face of baffle ring It is baffle ring axis hole two, baffle ring two has radial baffle ring pin hole two.Baffle ring three is baffle ring axis among three axial end face of baffle ring in a ring Hole three, baffle ring three have radial baffle ring pin hole three.Positioning pin one is cylinder, and positioning pin two is cylinder, and positioning pin three is in circle Cylindricality.

Rotor core is in disk form, is iron core axis hole, the cored keyway of iron core axis hole among rotor core axial end face.Turn Two axial end faces of sub- iron core are rotor core end face one, rotor core end face two, one radially inner side of rotor core end face respectively It is iron core positioning groove one, one radial outside of rotor core end face is rotor core magnetic pole one, and rotor core magnetic pole one is along circle Circumferential direction is evenly distributed with several iron core conducting bar slots one.Two radially inner side of rotor core end face is iron core positioning groove two, rotor core Two radial outside of end face is rotor core magnetic pole two, and rotor core magnetic pole two is circumferentially evenly distributed with several iron core conducting bar slots Two.Several iron core conducting bar slots one are axially aligned with several iron core conducting bar slots two.Two radial outside of iron core positioning groove The iron core connecting hole for having several axial, iron core connecting hole is through-hole, each iron core connecting hole one end is close to iron core conducting bar slot One radially inner side one end, each iron core connecting hole other end is close to two radially inner side one end of iron core conducting bar slot.

The double-deck disc type mouse cage radial outside is ring-shaped cage ring, if cage ring inner radial surface axial direction one end is uniformly distributed Dry mouse cage conducting bar one, the cage ring inner radial surface axial direction other end is evenly distributed with several mouse cage conducting bars two, each mouse cage is led There are one mouse cage connection strap, mouse cage connection strap handles between one radially inner side one end of item and a two radially inner side one end of mouse cage conducting bar Mouse cage conducting bar one, mouse cage conducting bar two, cage ring connect into closed circuit.Mouse cage conducting bar two, the mouse cage of the double-deck disc type mouse cage connect Narrow bars, mouse cage conducting bar one, cage ring form induced current path.

For rotor part in assembly, several mouse cage conducting bars one of the double-deck disc type mouse cage are mounted on several of rotor core In iron core conducting bar slot one, several mouse cage conducting bars two are mounted in several iron core conducting bar slots two of rotor core, several mouse Cage connection strap is mounted in several iron core connecting holes of rotor core, and cage ring is mounted on the radial appearance of rotor core Face.Then spline is mounted in the keyway of shaft, the iron core axis hole of rotor core is mounted on the shaft part two of shaft, and The positioning shaft shoulder left end face of one right end face of iron core positioning groove and shaft that make rotor core, which contacts with each other, to be installed together, Spline is set to be mounted in the iron core keyway of rotor core.The baffle ring axis hole two of baffle ring two is mounted on the shaft part two of shaft, and And two right end face of baffle ring and two left end face of iron core positioning groove of rotor core is made to contact with each other and be installed together, make positioning Two one end of pin is mounted in the baffle ring pin hole two of baffle ring two, and two other end of positioning pin is made to be mounted in the pin hole two of shaft.Gear The baffle ring axis hole three of circle three is mounted on the shaft part two of shaft, and makes baffle ring pin hole of three one end of positioning pin mounted on baffle ring three In three, three other end of positioning pin is made to be mounted in the pin hole three of shaft.The baffle ring axis hole one of baffle ring one is mounted on the axis of shaft In section one, and one one end of positioning pin is made to be mounted in the baffle ring pin hole one of baffle ring one, so that one other end of positioning pin is mounted on and turn In the pin hole one of axis.

Axle sleeve one is in a ring.Axle sleeve two is in a ring.Fixing bracket one is cylindrical, one both ends inner radial surface of fixing bracket It is each that there are one axle sleeve locating slot, axle sleeve one or axle sleeve two are separately mounted in the axle sleeve locating slot at one both ends of fixing bracket, Gu The material of fixed rack one is non-magnet material.In a ring, there are one magnetic for the axial one end inner radial surface of magnet yoke ring one for magnet yoke ring one Locating slot one in yoke, the axial one end radially-outer surface of magnet yoke ring one there are one the outer locating slot one of yoke, in yoke locating slot one with The outer locating slot one of yoke is located at one the same side axial end face of magnet yoke ring.There are two line outlet grooves for one radial outside of magnet yoke ring.Axle sleeve one, Axle sleeve two, fixing bracket one, magnet yoke ring one form fixing bracket component one, and fixing bracket component one is in assembly, magnet yoke ring one Inner radial surface is mounted on one radially-outer surface of fixing bracket, and magnet yoke ring one is located at one the same side end of fixing bracket with axle sleeve one Face.

It is annular magnet yoke one among stator yoke one is axial, the axial one end of annular magnet yoke one is evenly distributed with several cylindricality yokes One, cylindricality yoke one is L-shaped along the section of axis cutting, is yoke magnet isolation tank between two neighboring cylindricality yoke one.Cylindricality One end of one L-shaped cross-section of yoke links together with one axial end face of annular magnet yoke, one L-shaped cross-section of cylindricality yoke it is another End is located at one radial outside of annular magnet yoke.One axial cross section of pawl pole is welded on stator yoke one in sector, several pawl poles one One axial end face of cylindricality yoke forms stator core elements one.Pawl pole one is located at one radial direction of pawl pole with one welding position of cylindricality yoke The axial end face of inner opposite end.Stator component one is in assembly, the annular magnetic of the separate cylindricality yoke one of stator core elements one In the yoke for the magnet yoke ring one that the axial one end of yoke one is mounted on fixing bracket component one in locating slot one.

It is annular magnet yoke two among stator yoke two is axial, the axial one end of annular magnet yoke two is evenly distributed with several cylindricality yokes Two, cylindricality yoke two is L-shaped along the section of axis cutting, is yoke magnet isolation tank between two neighboring cylindricality yoke two.Cylindricality One end of two L-shaped cross-section of yoke links together with two axial end face of annular magnet yoke, two L-shaped cross-section of cylindricality yoke it is another End is located at two radially inner side of annular magnet yoke.Two axial cross section of pawl pole is welded on stator yoke two in sector, several pawl poles two Two axial end face of cylindricality yoke forms stator core elements two.Pawl pole two is located at two radial direction of pawl pole with two welding position of cylindricality yoke The axial end face of lateral ends.Stator component one is in assembly, the annular magnetic of the separate cylindricality yoke two of stator core elements two Outside the yoke for the magnet yoke ring one that the axial one end of yoke two is mounted on fixing bracket component one in locating slot one.

It is frame center hole one among coil rack one is radial, there are one skeleton wire casing, work for one outer surface of coil rack Winding coil, which is mounted in the skeleton wire casing of coil rack one, forms Working winding component.Stator component one is in assembly, coil The frame center hole one of skeleton one is mounted on one radially-outer surface of annular magnet yoke of stator core elements one, makes Working winding component Between the annular magnet yoke one of stator core elements one and the annular magnet yoke two of stator core elements two.

After stator component one assembles, the both threads circle wiring of Working winding coil is each passed through the line outlet groove of magnet yoke ring one, Several pawl poles one, pawl pole two are arranged successively clockwise or counterclockwise in the axial left end face of stator component one Row.Circumferencial direction gap between two neighboring pawl pole is pawl pole every magnetic gap.Pawl pole one, pawl pole two respectively with annular magnet yoke One, the axial gap between the yoke magnet isolation tank of annular magnet yoke two is slot interval magnetic gap.

Axle sleeve three is in a ring.Axle sleeve four is in a ring.Fixing bracket two is cylindrical, two both ends inner radial surface of fixing bracket It is each that there are one axle sleeve locating slot, axle sleeve three or axle sleeve four are separately mounted in the axle sleeve locating slot at two both ends of fixing bracket, Gu The material of fixed rack two is non-magnet material.In a ring, there are one magnetic for the axial one end inner radial surface of magnet yoke ring two for magnet yoke ring two Locating slot two in yoke, the axial one end radially-outer surface of magnet yoke ring two there are one the outer locating slot two of yoke, in yoke locating slot two with The outer locating slot two of yoke is located at two the same side axial end face of magnet yoke ring.There are two line outlet grooves for two radial outside of magnet yoke ring.Axle sleeve three, Axle sleeve four, fixing bracket two, magnet yoke ring two form fixing bracket component two, and fixing bracket component two is in assembly, magnet yoke ring two Inner radial surface is mounted on two radially-outer surface of fixing bracket, and magnet yoke ring two is located at two same side of fixing bracket with axle sleeve four Face.

It is annular magnet yoke three among stator yoke three is axial, the axial one end of annular magnet yoke three is evenly distributed with several cylindricality yokes Three, cylindricality yoke three is L-shaped along the section of axis cutting, is yoke magnet isolation tank between two neighboring cylindricality yoke three.Cylindricality One end of three L-shaped cross-section of yoke links together with three axial end face of annular magnet yoke, three L-shaped cross-section of cylindricality yoke it is another End is located at three radial outside of annular magnet yoke.Three axial cross section of pawl pole is welded on stator yoke three in sector, several pawl poles three Three axial end face of cylindricality yoke forms stator core elements three.Pawl pole three is located at three radial direction of pawl pole with three welding position of cylindricality yoke The axial end face of inner opposite end.Stator component two is in assembly, the annular magnetic of the separate cylindricality yoke three of stator core elements three In the yoke for the magnet yoke ring two that the axial one end of yoke three is mounted on fixing bracket component two in locating slot two.

It is annular magnet yoke four among stator yoke four is axial, the axial one end of annular magnet yoke four is evenly distributed with several cylindricality yokes Four, cylindricality yoke four is L-shaped along the section of axis cutting, is yoke magnet isolation tank between two neighboring cylindricality yoke four.Cylindricality One end of four L-shaped cross-section of yoke links together with four axial end face of annular magnet yoke, four L-shaped cross-section of cylindricality yoke it is another End is located at four radially inner side of annular magnet yoke.Four axial cross section of pawl pole is welded on stator yoke four in sector, several pawl poles four Four axial end face of cylindricality yoke forms stator core elements four.Pawl pole four is located at four radial direction of pawl pole with four welding position of cylindricality yoke The axial end face of lateral ends.Stator component two is in assembly, the annular magnetic of the separate cylindricality yoke four of stator core elements four Outside the yoke for the magnet yoke ring two that the axial one end of yoke four is mounted on fixing bracket component two in locating slot two.

It is frame center hole two among coil rack two is radial, there are one skeleton wire casings for two outer surface of coil rack, start Winding coil is mounted on composition in the skeleton wire casing of coil rack two and starts coil assembly.Stator component two is in assembly, coil The frame center hole two of skeleton two is mounted on three radially-outer surface of annular magnet yoke of stator core elements three, makes startup coil assembly Between the annular magnet yoke three of stator core elements three and the annular magnet yoke four of stator core elements four.

After stator component two assembles, the both threads circle wiring for starting winding coil is each passed through the line outlet groove of magnet yoke ring two. Several pawl poles three, pawl pole four are arranged successively clockwise or counterclockwise in the axial right end face of stator component two Row.Circumferencial direction gap between two neighboring pawl pole is pawl pole every magnetic gap.Pawl pole three, pawl pole four respectively with annular magnet yoke Three, the axial gap between the yoke magnet isolation tank of annular magnet yoke four is slot interval magnetic gap.

The motor makes the shaft part one of the shaft of rotor part be mounted on one He of axle sleeve of stator component one in assembly Two radially inner side of axle sleeve, and the positioning shaft shoulder right end face of shaft is made to contact with each other mounted on one with two left end face of axle sleeve It rises, so that one left end face of baffle ring of rotor part is contacted with each other with one right end face of axle sleeve and be installed together.Make rotor part The shaft part two of shaft is mounted on four radially inner side of axle sleeve three and axle sleeve of stator component two, and keeps the baffle ring two of rotor part left Side end face contacts with each other with three right end face of axle sleeve and is installed together, and keeps three right end face of baffle ring of rotor part and axle sleeve four left Side end face, which contacts with each other, to be installed together.The pawl pole of the rotor core magnetic pole one and stator component one of the rotor core of rotor part One, the axial gap between pawl pole two is motor air gap one.The rotor core magnetic pole two of the rotor core of rotor part with it is fixed Axial gap between the pawl pole three of subassembly two, pawl pole four is motor air gap two.

The course of work of the motor is：

A certain moment when the motor start-up or operation, Working winding coil connect AC power, Working winding magnetic field magnetic From the poles N of Working winding coil, the magnetic line of force sequentially passes through the annular magnet yoke one of stator core elements one, fixes in line of force path The magnet yoke ring one of bracket component one, the annular magnet yoke two of stator core elements two, cylindricality yoke two, pawl pole two, Working winding line Circle makes several pawl poles two that the poles N pole polarity be presented, and the magnetic line of force, which enters across motor air gap one from rotor core magnetic pole one, to be turned In sub- iron core, the magnetic line of force bypasses the mouse cage conducting bar one of the double-deck disc type mouse cage, and the magnetic line of force circumferentially rotates a motor The angle of magnetic pole of the stator pole span, the magnetic line of force again pass through motor air gap one from rotor core magnetic pole one and enter stator core elements One pawl pole one, Working winding coil make several pawl poles one that the poles S pole polarity be presented, and the magnetic line of force sequentially passes through stator core portion Pawl pole one, cylindricality yoke one, the annular magnet yoke one of part one, the magnetic line of force return to the poles S of Working winding coil, form closed circuit. The magnetic line of force generates induced current in the mouse cage conducting bar one of rotor core internal cutting bilayer disc type mouse cage in mouse cage conducting bar one.

The a certain moment when motor start-up or operation starts winding coil and connects AC power, starts winding magnetic Magnetic line of force path from the poles n for starting winding coil, the magnetic line of force sequentially pass through stator core elements three annular magnet yoke three, The magnet yoke ring two of fixing bracket component two, the annular magnet yoke four of stator core elements four, cylindricality yoke four, pawl pole four, start around Group coil makes several pawl poles four be presented n poles pole polarity, the magnetic line of force pass through motor air gap two from rotor core magnetic pole two into Enter in rotor core, the magnetic line of force bypasses the mouse cage conducting bar two of the double-deck disc type mouse cage, and the magnetic line of force circumferentially rotates an electricity The angle of motivation magnetic pole of the stator pole span, the magnetic line of force again pass through motor air gap two from rotor core magnetic pole two and enter stator core The pawl pole three of component three, starting winding coil makes several pawl poles three that the poles s pole polarity be presented, and the magnetic line of force sequentially passes through stator iron Pawl pole three, cylindricality yoke three, the annular magnet yoke three of core components three, the magnetic line of force return to the poles s for starting winding coil, and formation is closed back Road.The magnetic line of force generates induced current in the mouse cage conducting bar two of rotor core internal cutting bilayer disc type mouse cage in mouse cage conducting bar two.

A certain moment when the motor start-up or operation, Working winding coil make several pawls of stator core elements two The poles N pole polarity is presented in pole two, and makes several pawl poles one of stator core elements one that the poles S pole polarity be presented.Start winding Coil makes several pawl poles four of stator core elements four that the poles n pole polarity be presented, and makes several pawls of stator core elements three The poles s pole polarity is presented in pole three.Pawl pole three, pawl pole four are corresponded with pawl pole one, two pole polarity of pawl pole respectively.

The a certain moment when motor start-up or operation, axially adjacent pawl pole one and pawl pole three, work around Group coil makes pawl pole one that the poles S pole polarity be presented, and starting winding coil makes pawl pole three that the poles s pole polarity be presented.Working winding magnetic The field magnetic line of force makes the mouse cage conducting bar within the scope of one magnetic pole of pawl pole in the mouse cage conducting bar one of rotor core internal cutting bilayer disc type mouse cage The inductive current direction generated in one is from the top down.Start the winding magnetic field magnetic line of force in rotor core internal cutting bilayer disc type mouse cage Mouse cage conducting bar two, make the inductive current direction generated in mouse cage conducting bar two within the scope of three magnetic pole of pawl pole from bottom to top.Feeling In induced current path, the induced current of Working winding magnetic field generation is with the induced current of startup winding magnetic field generation according to phase Tongfang To flowing.The radial geometric center lines of pawl pole three differ certain angle with the radial geometric center lines of pawl pole one, make pawl pole three and pawl pole One spatially by ninety degrees electrical angle.

The a certain moment when motor start-up or operation, axially adjacent pawl pole two and pawl pole four, work around Group coil makes pawl pole two that the poles N pole polarity be presented, and starting winding coil makes pawl pole four that the poles n pole polarity be presented.Working winding magnetic The field magnetic line of force makes the mouse cage conducting bar within the scope of two magnetic pole of pawl pole in the mouse cage conducting bar one of rotor core internal cutting bilayer disc type mouse cage The inductive current direction generated in one is from bottom to top.Start the winding magnetic field magnetic line of force in rotor core internal cutting bilayer disc type mouse cage Mouse cage conducting bar two, make the inductive current direction generated in mouse cage conducting bar two within the scope of four magnetic pole of pawl pole from the top down.Feeling In induced current path, the induced current of Working winding magnetic field generation is with the induced current of startup winding magnetic field generation according to phase Tongfang To flowing.The radial geometric center lines of pawl pole four differ certain angle with the radial geometric center lines of pawl pole two, make pawl pole four and pawl pawl The spatially by ninety degrees electrical angle of pole two.

Start winding coil and Working winding coil current phase is by ninety degrees, starts winding coil and Working winding line It encloses collective effect and generates stator rotating excitation field, the mouse cage conducting bar one of stator rotating excitation field magnetic force line cutting bilayer disc type mouse cage and mouse Cage conducting bar two, motor rotor component generate electromagnetic torque, and motor rotor component is made to be rotated along stator field direction of rotation.

The motor is started using capacitor phase shift using pawl pole magnetic pole, axial motors air gap, is had fixed rotation Direction, altogether there are one Working winding coil and a startup winding coil, the motor has claw-pole motor in number of magnetic poles Possess when more simple, at low cost, the few advantage and disc-type electric motor of winding coil quantity the electromagnetic torque of manufacturing process it is big, The good advantage of motor heat dissipation condition, and overcome common claw pole permanent magnet synchronous motor without fixed direction of rotation, detent torque Small disadvantage, and ordinary disc-type brush DC motors is overcome to have the shortcomings that brush and commutator, overcome ordinary disc-type permanent magnetism Synchronous motor can not directly initiate, and need to configure the higher disadvantage of motor controller, cost, which can answer extensively For the small-sized slow speed motor such as electric valve actuating mechanism, medical instrument, precision drive.

Description of the drawings

Fig. 1 is the isometric cutaway view of the motor.

Fig. 2 is the isometric cutaway view of rotor part.

Fig. 3 is the axonometric drawing of rotor core.

Fig. 4 is the axonometric drawing of the double-deck disc type mouse cage.

Fig. 5 is the axonometric drawing of shaft.

Fig. 6 is the axonometric drawing of baffle ring two.

Fig. 7 is the axonometric drawing of baffle ring one or baffle ring three.

Fig. 8 is the isometric cutaway view of stator component one.

Fig. 9 is the isometric cutaway view of fixing bracket component one.

Figure 10 is the axonometric drawing of stator core elements one.

Figure 11 is the axonometric drawing of stator yoke one.

Figure 12 is the axonometric drawing of stator core elements two.

Figure 13 is the axonometric drawing of stator yoke two.

Figure 14 is the isometric cutaway view of stator component two.

Figure 15 is the isometric cutaway view of fixing bracket component two.

Figure 16 is the axonometric drawing of stator core elements three.

Figure 17 is the axonometric drawing of stator yoke three.

Figure 18 is the axonometric drawing of stator core elements four.

Figure 19 is the axonometric drawing of stator yoke four.

Figure 20 is Working winding component or starts the axonometric drawing of coil assembly.

Figure 21 is the motor field distribution schematic diagram.Magnetic pole of the stator is 12 poles.

Figure 22 is Working winding Distribution of Magnetic Field schematic diagram.Magnetic pole of the stator is 12 poles.

Figure 23 is to start winding magnetic field distribution schematic diagram.Magnetic pole of the stator is 12 poles.

Figure 24 is schematic diagram of the motor along axis cutting.

Figure 25 is the schematic diagram of inductive current direction in mouse cage conducting bar.

Capital N and S represent Working winding field pole polarity in Figure of description.Lowercase n and behalf open The pole polarity of dynamic winding magnetic field.

Shaft 1, baffle ring 32, positioning pin 33, axle sleeve 44, fixing bracket 25, stator core elements three are labeled in figure 6, magnet yoke ring 27, coil rack 28, startup winding coil 9, stator core elements 4 10, rotor core 11, the double-deck disc type mouse Cage 12, stator core elements 2 13, Working winding coil 14, coil rack 1, magnet yoke ring 1, stator core elements one 17, fixing bracket 1, axle sleeve 1, positioning pin 1, baffle ring 1, axle sleeve 2 22, positioning pin 2 23, baffle ring 2 24, axis Cover 3 25, spline 26, iron core connecting hole 27, rotor core magnetic pole 2 28, iron core keyway 29, iron core axis hole 30, iron core positioning it is recessed Slot 2 31, iron core conducting bar slot 2 32, iron core conducting bar slot 1, rotor core magnetic pole 1, cage ring 35, mouse cage connection strap 36, mouse cage conducting bar 2 37, mouse cage conducting bar 1, shaft part 2 39, pin hole 3 40, pin hole 2 41, keyway 42, positioning shaft shoulder 43, pin Hole 1, shaft part 1, baffle ring axis hole 2 46, baffle ring pin hole 2 47, baffle ring axis hole 1, baffle ring pin hole 1, line outlet groove 50, Locating slot 1, yoke outer locating slot 1, pawl pole 1, stator yoke 1, annular magnet yoke 1, cylindricality yoke in yoke One 56, positioning in yoke magnet isolation tank 57, pawl pole 2 58, stator yoke 2 59, annular magnet yoke 2 60, cylindricality yoke 2 61, yoke Slot 2 62, yoke outer locating slot 2 63, stator yoke 3 64, pawl pole 3 65, annular magnet yoke 3 66, cylindricality yoke 3 67, stator Yoke 4 68, pawl pole 4 69, cylindricality yoke 4 70, annular magnet yoke 4 71, frame center hole 1, pawl pole are every magnetic gap 73, fixed Sub- magnetic field rotation direction 74, inductive current direction 75, induced current path 76.

Specific implementation mode

The present invention is further discussed below below in conjunction with the accompanying drawings.

Referring to Fig.1, Fig. 2, Fig. 8, Figure 14, Figure 24, the motor include rotor part, stator component one, stator component Two.Rotor part includes shaft 1, baffle ring 32, positioning pin 33, baffle ring 2 24, positioning pin 2 23, baffle ring 1, positioning pin one 20, rotor core 11, the double-deck disc type mouse cage 12, spline 26.Stator component one includes fixing bracket 1, axle sleeve 1, axle sleeve 2 22, magnet yoke ring 1, coil rack 1, Working winding coil 14, stator core elements 1, stator core elements two 13.Stator component two includes fixing bracket 25, axle sleeve 3 25, axle sleeve 44, magnet yoke ring 27, coil rack 28, starts winding Coil 9, stator core elements 36, stator core elements 4 10.Stator component one is axially arranged with stator component two, is turned Subassembly is mounted on stator component one and two axially inner side of stator component.

The pawl pole 1 of the stator core elements 1 of stator component one exists with the pawl pole 2 58 of stator core elements 2 13 The end face in the axial left side of stator component one is circumferentially alternatively arranged one by one.One 53 axial cross section of pawl pole is in sector, pawl pole 2 58 axial cross sections are in sector.Working winding coil 14 makes several one 53 pole polarities of pawl pole and several 2 58 magnetic poles of pawl pole Polarity opposite pole each other.The pawl of the pawl pole 3 65 and stator core elements 4 10 of the stator core elements 36 of stator component two End face of the pole 4 69 on the right side of two axial direction of stator component is circumferentially alternatively arranged one by one.3 65 axial cross section of pawl pole is in fan Shape, 4 69 axial cross section of pawl pole is in sector.Starting winding coil 9 makes several 3 65 pole polarities of pawl pole and several pawl poles four 69 pole polarities opposite pole each other.Working winding coil 14 forms Working winding, starts the composition of winding coil 9 and starts winding, Phase shifting component uses capacitor, and phase shifting component, which is connected on, to be started in winding.The radial geometric center lines point of pawl pole 3 65, pawl pole 4 69 Do not differ certain angle with pawl pole 1, the radial geometric center lines of pawl pole 2 58, make pawl pole 3 65, pawl pole 4 69 respectively with pawl pole One 53, the spatially by ninety degrees electrical angle of pawl pole 2 58.Each pawl pole 1 or pawl pole 2 58 form a job around Group magnetic pole of the stator, each pawl pole 3 65 or pawl pole 4 69 form a startup wound stator magnetic pole, Working winding with start around Group establishes stator rotating excitation field jointly, and rotor part generates electromagnetic torque in stator rotating excitation field.

Referring to figs. 1 to Figure 21, shaft 1 is cylinder, is positioning shaft shoulder 43, positioning shaft shoulder 43 among 1 radial outside of shaft Both ends are shaft part 1, shaft part 2 39 respectively, and one 45 interposition of shaft part is equipped with radial pin hole 1, and shaft part 2 39 is from interposition It sets one end outward and is arranged in sequence with radial pin hole 2 41, pin hole 3 40, diameter of the shaft part 2 39 close to 43 one end of positioning shaft shoulder Exterior surface has keyway 42.Baffle ring 1 is baffle ring axis hole 1 in a ring, among one 21 axial end face of baffle ring, and baffle ring 1 has Radial baffle ring pin hole 1.Baffle ring 2 24 is in a ring, among 2 24 axial end face of baffle ring baffle ring axis hole 2 46, baffle ring 2 24 There is radial baffle ring pin hole 2 47.Baffle ring 32 is baffle ring axis hole three in a ring, among 32 axial end face of baffle ring, and baffle ring 32 has Radial baffle ring pin hole three.Positioning pin 1 is cylinder, and positioning pin 2 23 is cylinder, and positioning pin 33 is cylinder.

Rotor core 11 is in disk form, is iron core axis hole 30 among 11 axial end face of rotor core, and iron core axis hole 30 has iron Core keyway 29.11 two axial end faces of rotor core are rotor core end face one, rotor core end face two, rotor core end respectively One radially inner side of face is iron core positioning groove one, and one radial outside of rotor core end face is rotor core magnetic pole 1, rotor iron Core magnetic pole 1 is circumferentially evenly distributed with several iron core conducting bar slots 1.Two radially inner side of rotor core end face is that iron core is fixed Position groove 2 31, two radial outside of rotor core end face is rotor core magnetic pole 2 28, and rotor core magnetic pole 2 28 is circumferentially Direction is evenly distributed with several iron core conducting bar slots 2 32.Several iron core conducting bar slots 1 are with several iron core conducting bar slots 2 32 along axis To alignment.The iron core connecting hole 27 that 2 31 radial outside of iron core positioning groove has several axial, iron core connecting hole 27 is through-hole, Each 27 one end of iron core connecting hole is close to one 33 radially inner side one end of iron core conducting bar slot, each 27 other end of iron core connecting hole Close to 2 32 radially inner side one end of iron core conducting bar slot.

Double-deck 12 radial outside of disc type mouse cage is ring-shaped cage ring 35,35 inner radial surface axial direction one end of cage ring Several uniformly distributed mouse cage conducting bars 1, the 35 inner radial surface axial direction other end of cage ring are evenly distributed with several mouse cage conducting bars 2 37, There are one mouse cages to connect between each one 38 radially inner side one end of mouse cage conducting bar and a 2 37 radially inner side one end of mouse cage conducting bar Mouse cage conducting bar 1, mouse cage conducting bar 2 37, cage ring 35 are connected into closed circuit by narrow bars 36, mouse cage connection strap 36.It is double-deck Mouse cage conducting bar 2 37, mouse cage connection strap 36, mouse cage conducting bar 1, the cage ring 35 of disc type mouse cage 12 form induced current path 76。

For rotor part in assembly, several mouse cage conducting bars 1 of the double-deck disc type mouse cage 12 are mounted on rotor core 11 In several iron core conducting bar slots 1, several mouse cage conducting bars 2 37 are mounted on several iron core conducting bar slots two of rotor core 11 In 32, several mouse cage connection straps 36 are mounted in several iron core connecting holes 27 of rotor core 11, and cage ring 35 is installed In the radially-outer surface of rotor core 11.Then spline 26 is mounted in the keyway 42 of shaft 1, the iron core of rotor core 11 Axis hole 30 is mounted on the shaft part 2 39 of shaft 1, and makes one right end face of iron core positioning groove and shaft 1 of rotor core 11 43 left end face of positioning shaft shoulder contact with each other and be installed together, so that spline 26 is mounted on the iron core keyway 29 of rotor core 11 It is interior.The baffle ring axis hole 2 46 of baffle ring 2 24 is mounted on the shaft part 2 39 of shaft 1, and makes 2 24 right end face of baffle ring and turns 2 31 left end face of iron core positioning groove of sub- iron core 11, which contacts with each other, to be installed together, and 2 23 one end of positioning pin is made to be mounted on gear It encloses in 2 24 baffle ring pin hole 2 47,2 23 other end of positioning pin is made to be mounted in the pin hole 2 41 of shaft 1.Baffle ring 32 Baffle ring axis hole three is mounted on the shaft part 2 39 of shaft 1, and makes baffle ring pin hole of 33 one end of positioning pin mounted on baffle ring 32 In three, 33 other end of positioning pin is made to be mounted in the pin hole 3 40 of shaft 1.The baffle ring axis hole 1 of baffle ring 1 is mounted on On the shaft part 1 of shaft 1, and one 20 one end of positioning pin is made to be mounted in the baffle ring pin hole 1 of baffle ring 1, makes positioning pin One 20 other ends are mounted in the pin hole 1 of shaft 1.

Axle sleeve 1 is in a ring.Axle sleeve 2 22 is in a ring.Fixing bracket 1 is cylindrical, one 18 both ends diameter of fixing bracket Axle sleeve locating slot there are one inner surface is each, axle sleeve 1 or axle sleeve 2 22 are separately mounted to the axis at one 18 both ends of fixing bracket It covers in locating slot, the material of fixing bracket 1 is non-magnet material.Magnet yoke ring 1 in a ring, the axial one end of magnet yoke ring 1 There are one locating slots 1 in yoke for inner radial surface, and there are one positioned outside yoke for the axial one end radially-outer surface of magnet yoke ring 1 Slot 1, locating slot 1 is located at one 16 the same side axial end face of magnet yoke ring with the outer locating slot 1 of yoke in yoke.Magnet yoke ring There are two line outlet grooves 50 for one 16 radial outsides.Axle sleeve 1, axle sleeve 2 22, fixing bracket 1, the composition of magnet yoke ring 1 are fixed Bracket component one, for fixing bracket component one in assembly, it is radial that one 16 inner radial surface of magnet yoke ring is mounted on fixing bracket 1 Outer surface, magnet yoke ring 1 are located at one 18 same side end face of fixing bracket with axle sleeve 1.

It is annular magnet yoke 1 among stator yoke 1 is axial, the axial one end of annular magnet yoke 1 is evenly distributed with several cylindricalitys Yoke 1, cylindricality yoke 1 is L-shaped along the section of axis cutting, be yoke between two neighboring cylindricality yoke 1 every Magnetic slot 57.One end of one 56 L-shaped cross-section of cylindricality yoke links together with one 55 axial end face of annular magnet yoke, cylindricality yoke one The other end of 56 L-shaped cross-sections is located at one 55 radial outside of annular magnet yoke.One 53 axial cross section of pawl pole is in sector, several pawl poles One 53 are welded on one 56 axial end face of the cylindricality yoke composition stator core elements 1 of stator yoke 1.Pawl pole 1 and column One 56 welding position of shape yoke is located at the axial end face of one 53 radially inner side one end of pawl pole.Stator component one is in assembly, stator Axial one end of annular magnet yoke 1 of the separate cylindricality yoke 1 of iron core member 1 is mounted on the magnetic of fixing bracket component one In the yoke of yoke ring 1 in locating slot 1.

It is annular magnet yoke 2 60 among stator yoke 2 59 is axial, the axial one end of annular magnet yoke 2 60 is evenly distributed with several cylindricalitys Yoke 2 61, cylindricality yoke 2 61 is L-shaped along the section of axis cutting, be yoke between two neighboring cylindricality yoke 2 61 every Magnetic slot 57.One end of 2 61 L-shaped cross-section of cylindricality yoke links together with 2 60 axial end face of annular magnet yoke, cylindricality yoke two The other end of 61 L-shaped cross-sections is located at 2 60 radially inner side of annular magnet yoke.2 58 axial cross section of pawl pole is in sector, several pawl poles 2 58 are welded on 2 61 axial end face of the cylindricality yoke composition stator core elements 2 13 of stator yoke 2 59.Pawl pole 2 58 and column 2 61 welding position of shape yoke is located at the axial end face of 2 58 radial outside one end of pawl pole.Stator component one is in assembly, stator Axial one end of annular magnet yoke 2 60 of the separate cylindricality yoke 2 61 of iron core member 2 13 is mounted on the magnetic of fixing bracket component one Outside the yoke of yoke ring 1 in locating slot 1.

It is frame center hole 1 among coil rack 1 is radial, there are one skeleton lines for one 15 outer surface of coil rack Slot, Working winding coil 14, which is mounted in the skeleton wire casing of coil rack 1, forms Working winding component.Stator component one exists When assembly, the frame center hole 1 of coil rack 1 is outside mounted on one 55 diameter of annular magnet yoke of stator core elements 1 Surface makes Working winding component be located at the annular of the annular magnet yoke 1 and stator core elements 2 13 of stator core elements 1 Between yoke 2 60.

After stator component one assembles, the both threads circle wiring of Working winding coil 14 is each passed through the outlet of magnet yoke ring 1 Slot 50, several pawl poles 1, pawl pole 2 58 the axial left end face of stator component one clockwise or counterclockwise Direction is arranged in order.Circumferencial direction gap between two neighboring pawl pole is pawl pole every magnetic gap 73.Pawl pole 1, pawl pole 2 58 Respectively with annular magnet yoke 1, annular magnet yoke 2 60 yoke magnet isolation tank 57 between axial gap be slot interval magnetic gap.

Axle sleeve 3 25 is in a ring.Axle sleeve 44 is in a ring.Fixing bracket 25 is cylindrical, and 25 both ends of fixing bracket are radial The axle sleeve that axle sleeve locating slot there are one inner surface is each, axle sleeve 3 25 or axle sleeve 44 are separately mounted to 25 both ends of fixing bracket is fixed In the slot of position, the material of fixing bracket 25 is non-magnet material.In a ring, the axial one end diameter of magnet yoke ring 27 is inside for magnet yoke ring 27 Surface is there are one locating slot 2 62 in yoke, locating slot 2 63 outside yoke that there are one the axial one end radially-outer surfaces of magnet yoke ring 27, Locating slot 2 62 is located at 27 the same side axial end face of magnet yoke ring with the outer locating slot 2 63 of yoke in yoke.27 diameter of magnet yoke ring is outside There are two line outlet grooves 50 for side.Axle sleeve 3 25, axle sleeve 44, fixing bracket 25, magnet yoke ring 27 form fixing bracket component two, Gu For fixed rack component two in assembly, 27 inner radial surface of magnet yoke ring is mounted on 25 radially-outer surface of fixing bracket, magnet yoke ring 27 It is located at 25 same side end face of fixing bracket with axle sleeve 44.

It is annular magnet yoke 3 66 among stator yoke 3 64 is axial, the axial one end of annular magnet yoke 3 66 is evenly distributed with several cylindricalitys Yoke 3 67, cylindricality yoke 3 67 is L-shaped along the section of axis cutting, be yoke between two neighboring cylindricality yoke 3 67 every Magnetic slot 57.One end of 3 67 L-shaped cross-section of cylindricality yoke links together with 3 66 axial end face of annular magnet yoke, cylindricality yoke three The other end of 67 L-shaped cross-sections is located at 3 66 radial outside of annular magnet yoke.3 65 axial cross section of pawl pole is in sector, several pawl poles 3 65 are welded on 3 67 axial end face of the cylindricality yoke composition stator core elements 36 of stator yoke 3 64.Pawl pole 3 65 and column 3 67 welding position of shape yoke is located at the axial end face of 3 65 radially inner side one end of pawl pole.Stator component two is in assembly, stator Axial one end of annular magnet yoke 3 66 of the separate cylindricality yoke 3 67 of iron core member 36 is mounted on the yoke of fixing bracket component two In the yoke of ring 27 in locating slot 2 62.

It is annular magnet yoke 4 71 among stator yoke 4 68 is axial, the axial one end of annular magnet yoke 4 71 is evenly distributed with several cylindricalitys Yoke 4 70, cylindricality yoke 4 70 is L-shaped along the section of axis cutting, be yoke between two neighboring cylindricality yoke 4 70 every Magnetic slot 57.One end of 4 70 L-shaped cross-section of cylindricality yoke links together with 4 71 axial end face of annular magnet yoke, cylindricality yoke four The other end of 70 L-shaped cross-sections is located at 4 71 radially inner side of annular magnet yoke.4 69 axial cross section of pawl pole is in sector, several pawl poles 4 69 are welded on 4 70 axial end face of the cylindricality yoke composition stator core elements 4 10 of stator yoke 4 68.Pawl pole 4 69 and column 4 70 welding position of shape yoke is located at the axial end face of 4 69 radial outside one end of pawl pole.Stator component two is in assembly, stator Axial one end of annular magnet yoke 4 71 of the separate cylindricality yoke 4 70 of iron core member 4 10 is mounted on the magnetic of fixing bracket component two Outside the yoke of yoke ring 27 in locating slot 2 63.

It is frame center hole two among coil rack 28 is radial, there are one skeleton wire casings for 28 outer surface of coil rack, open Dynamic winding coil 9 is mounted on composition in the skeleton wire casing of coil rack 28 and starts coil assembly.Stator component two assembly when, The frame center hole two of coil rack 28 is mounted on 3 66 radially-outer surface of annular magnet yoke of stator core elements 36, makes startup Coil assembly be located at the annular magnet yokes 3 66 of stator core elements 36 and stator core elements 4 10 annular magnet yoke 4 71 it Between.

After stator component two assembles, the both threads circle wiring for starting winding coil 9 is each passed through the line outlet groove of magnet yoke ring 27 50.Several pawl poles 3 65, pawl pole 4 69 are clockwise or square counterclockwise in the axial right end face of stator component two To being arranged in order.Circumferencial direction gap between two neighboring pawl pole is pawl pole every magnetic gap 73.4 69 points of pawl pole 3 65, pawl pole Not with annular magnet yoke 3 66, annular magnet yoke 4 71 yoke magnet isolation tank 57 between axial gap be slot interval magnetic gap.

The motor makes the shaft part 1 of the shaft 1 of rotor part be mounted on the axle sleeve of stator component one in assembly One 19 and 2 22 radially inner side of axle sleeve, and keep 43 right end face of positioning shaft shoulder of shaft 1 and 2 22 left end face of axle sleeve mutual Contact is installed together, and one 21 left end face of baffle ring of rotor part is made to contact with each other mounted on one with one 19 right end face of axle sleeve It rises.The shaft part 2 39 of the shaft 1 of rotor part is set to be mounted on 44 radially inner side of axle sleeve 3 25 and axle sleeve of stator component two, and And so that 2 24 left end face of baffle ring of rotor part is contacted with each other with 3 25 right end face of axle sleeve and be installed together, make rotor part 32 right end face of baffle ring contact with each other and be installed together with 44 left end face of axle sleeve.The rotor core 11 of rotor part turns Axial gap between the pawl pole 1 of sub- core magnetic pole 1 and stator component one, pawl pole 2 58 is motor air gap one.Turn Axial direction between the rotor core magnetic pole 2 28 of the rotor core 11 of subassembly and the pawl pole 3 65 of stator component two, pawl pole 4 69 Gap is motor air gap two.

With reference to Figure 22 to Figure 25, the course of work of the motor is：

A certain moment when the motor start-up or operation, Working winding coil 14 connect AC power, Working winding magnetic field Magnetic line of force path sequentially passes through the annular magnet yoke of stator core elements 1 from the poles N of Working winding coil 14, the magnetic line of force One 55, the magnet yoke ring 1 of fixing bracket component one, the annular magnet yoke 2 60 of stator core elements 2 13, cylindricality yoke 2 61, Pawl pole 2 58, Working winding coil 14 make several pawl poles 2 58 that the poles N pole polarity be presented, and the magnetic line of force passes through motor air gap one Enter in rotor core 11 from rotor core magnetic pole 1, the magnetic line of force bypasses the mouse cage conducting bar 1 of the double-deck disc type mouse cage 12, magnetic The line of force circumferentially rotates the angle of a motor stator magnetic pole pole span, the magnetic line of force from rotor core magnetic pole 1 again Enter the pawl pole 1 of stator core elements 1 across motor air gap one, Working winding coil 14 makes several pawl poles 1 The poles S pole polarity is presented, the magnetic line of force sequentially passes through the pawl pole 1, cylindricality yoke 1, annular magnetic of stator core elements 1 Yoke 1, the magnetic line of force return to the poles S of Working winding coil 14, form closed circuit.The magnetic line of force is double in 11 internal cutting of rotor core The mouse cage conducting bar 1 of layer disc type mouse cage 12, generates induced current in mouse cage conducting bar 1.

The a certain moment when motor start-up or operation starts winding coil 9 and connects AC power, starts winding magnetic Field magnetic line of force path sequentially passes through the annular magnet yoke of stator core elements 36 from the poles n for starting winding coil 9, the magnetic line of force 3 66, the magnet yoke ring 27 of fixing bracket component two, the annular magnet yoke 4 71 of stator core elements 4 10, cylindricality yoke 4 70, pawl Pole 4 69, starting winding coil 9 makes several pawl poles 4 69 be presented n poles pole polarity, the magnetic line of force pass through motor air gap two from Rotor core magnetic pole 2 28 enters in rotor core 11, and the magnetic line of force bypasses the mouse cage conducting bar 2 37 of the double-deck disc type mouse cage 12, magnetic force Line circumferentially rotates the angle of a motor stator magnetic pole pole span, and the magnetic line of force is worn again from rotor core magnetic pole 2 28 The pawl pole 3 65 that motor air gap two enters stator core elements 36 is crossed, starting winding coil 9 makes several pawl poles 3 65 present The poles s pole polarity, the magnetic line of force sequentially pass through the pawl pole 3 65, cylindricality yoke 3 67, annular magnet yoke three of stator core elements 36 66, the magnetic line of force returns to the poles s for starting winding coil 9, forms closed circuit.The magnetic line of force is in 11 internal cutting bilayer disc type of rotor core The mouse cage conducting bar 2 37 of mouse cage 12 generates induced current in mouse cage conducting bar 2 37.

A certain moment when the motor start-up or operation, Working winding coil 14 keep stator core elements 2 13 several The poles N pole polarity is presented in a pawl pole 2 58, and makes several pawl poles 1 of stator core elements 1 that the poles S magnetic pole pole be presented Property.Starting winding coil 9 makes several pawl poles 4 69 of stator core elements 4 10 that the poles n pole polarity be presented, and makes stator iron The poles s pole polarity is presented in several pawl poles 3 65 of core components 36.Pawl pole 3 65, pawl pole 4 69 respectively with pawl pole 1, pawl pole two 58 pole polarities correspond.

A certain moment when the motor start-up or operation, axially adjacent pawl pole 1 and pawl pole 3 65, work Making winding coil 14 makes pawl pole 1 that the poles S pole polarity be presented, and starting winding coil 9 makes pawl pole 3 65 that the poles s pole polarity be presented. Working winding magnetic field magnetic line makes one 53 magnetic of pawl pole in the mouse cage conducting bar 1 of 11 internal cutting bilayer disc type mouse cage 12 of rotor core The inductive current direction 75 generated in mouse cage conducting bar 1 within the scope of pole is from the top down.Start the winding magnetic field magnetic line of force in rotor The mouse cage conducting bar 2 37 of 11 internal cutting bilayer disc type mouse cage 12 of iron core, makes in the mouse cage conducting bar 2 37 within the scope of 3 65 magnetic pole of pawl pole The inductive current direction 75 of generation is from bottom to top.In induced current path 76, Working winding magnetic field generate induced current with Start the induced current that winding magnetic field generates to flow according to the same direction.The radial geometric center lines of pawl pole 3 65 and one 53 diameter of pawl pole Certain angle is differed to geometric center lines, makes pawl pole 3 65 and pawl pole 1 spatially by ninety degrees electrical angle.

A certain moment when the motor start-up or operation, axially adjacent pawl pole 2 58 and pawl pole 4 69, work Making winding coil 14 makes pawl pole 2 58 that the poles N pole polarity be presented, and starting winding coil 9 makes pawl pole 4 69 that the poles n pole polarity be presented. Working winding magnetic field magnetic line makes 2 58 magnetic of pawl pole in the mouse cage conducting bar 1 of 11 internal cutting bilayer disc type mouse cage 12 of rotor core The inductive current direction 75 generated in mouse cage conducting bar 1 within the scope of pole is from bottom to top.Start the winding magnetic field magnetic line of force in rotor The mouse cage conducting bar 2 37 of 11 internal cutting bilayer disc type mouse cage 12 of iron core, makes in the mouse cage conducting bar 2 37 within the scope of 4 69 magnetic pole of pawl pole The inductive current direction 75 of generation is from the top down.In induced current path 76, Working winding magnetic field generate induced current with Start the induced current that winding magnetic field generates to flow according to the same direction.The radial geometric center lines of pawl pole 4 69 and 2 58 diameter of pawl pole Certain angle is differed to geometric center lines, makes pawl pole 4 69 and pawl pawl pole 2 58 spatially by ninety degrees electrical angle.

It is by ninety degrees to start winding coil 9 and 14 current phase of Working winding coil, start winding coil 9 with work around Group 14 collective effect of coil generates stator rotating excitation field, and the mouse cage of stator rotating excitation field magnetic force line cutting bilayer disc type mouse cage 12 is led Item 1 and mouse cage conducting bar 2 37, motor rotor component generate electromagnetic torque, make motor rotor component along stator field Direction of rotation 74 rotates.

The motor is started using capacitor phase shift using pawl pole magnetic pole, axial motors air gap, is had fixed rotation Direction, altogether there are one Working winding coil 14 and a startup winding coil 9, the motor has claw-pole motor in magnetic pole Number possesses simple, at low cost, the few advantage and disc-type electric motor of winding coil quantity the electromagnetic torque of manufacturing process when more Greatly, the good advantage of motor heat dissipation condition, and common claw pole permanent magnet synchronous motor is overcome to turn without fixed direction of rotation, startup The small disadvantage of square, and ordinary disc-type brush DC motors is overcome to have the shortcomings that brush and commutator, overcome ordinary disc-type forever Magnetic-synchro motor can not directly initiate, and need to configure the higher disadvantage of motor controller, cost, which can be extensive Applied to the small-sized slow speed motor such as electric valve actuating mechanism, medical instrument, precision drive.

Claims

1. a kind of bilayer mouse cage pawl pole disc type asynchronous motor, it is characterised in that：The motor includes rotor part, stator department Part one, stator component two；Rotor part includes shaft (1), baffle ring three (2), positioning pin three (3), baffle ring two (24), positioning pin two (23), baffle ring one (21), positioning pin one (20), rotor core (11), the double-deck disc type mouse cage (12), spline (26)；Stator component One include fixing bracket one (18), axle sleeve one (19), axle sleeve two (22), magnet yoke ring one (16), coil rack one (15), work around Group coil (14), stator core elements one (17), stator core elements two (13)；Stator component two include fixing bracket two (5), Axle sleeve three (25), magnet yoke ring two (7), coil rack two (8), starts winding coil (9), stator core elements three at axle sleeve four (4) (6), stator core elements four (10)；Stator component one is axially arranged with stator component two, and rotor part is mounted on stator Component one and two axially inner side of stator component；

The pawl pole one (53) of the stator core elements one (17) of stator component one and the pawl pole two of stator core elements two (13) (58) end face on the left of one axial direction of stator component is circumferentially alternatively arranged one by one；Pawl pole one (53) axial cross section is in fan Shape, pawl pole two (58) axial cross section is in sector；Working winding coil (14) make several pawl pole one (53) pole polarities with it is several A pawl pole two (58) pole polarity opposite pole each other；The pawl pole three (65) of the stator core elements three (6) of stator component two with End face of the pawl pole four (69) of stator core elements four (10) on the right side of two axial direction of stator component is circumferentially spaced one by one Arrangement；Pawl pole three (65) axial cross section is in sector, and pawl pole four (69) axial cross section is in sector；Startup winding coil (9) makes several A pawl pole three (65) pole polarity and several pawl pole four (69) pole polarities opposite pole each other；Working winding coil (14) group At Working winding, starts winding coil (9) and form startup winding, phase shifting component uses capacitor, phase shifting component to be connected on startup In winding；The radial geometric center lines of pawl pole three (65), pawl pole four (69) respectively with pawl pole one (53), the radial geometry of pawl pole two (58) Center line differ certain angle, make pawl pole three (65), pawl pole four (69) respectively with pawl pole one (53), pawl pole two (58) spatially By ninety degrees electrical angle；Each pawl pole one (53) or pawl pole two (58) form a Working winding magnetic pole of the stator, each Pawl pole three (65) or pawl pole four (69) form a startup wound stator magnetic pole, and Working winding establishes stator jointly with winding is started Rotating excitation field, rotor part generate electromagnetic torque in stator rotating excitation field；

Shaft (1) is cylinder, is positioning shaft shoulder (43) among shaft (1) radial outside, and positioning shaft shoulder (43) both ends are respectively Shaft part one (45), shaft part two (39), shaft part one (45) interposition are equipped with radial pin hole one (44), and shaft part two (39) is from interposition It sets one end outward and is arranged in sequence with radial pin hole two (41), pin hole three (40), shaft part two (39) is close to positioning shaft shoulder (43) The radially-outer surface of one end has keyway (42)；Baffle ring one (21) is baffle ring axis hole among baffle ring one (21) axial end face in a ring One (48), baffle ring one (21) have radial baffle ring pin hole one (49)；Baffle ring two (24) in a ring, in baffle ring two (24) axial end face Between be baffle ring axis hole two (46), baffle ring two (24) has radial baffle ring pin hole two (47)；Baffle ring three (2) in a ring, baffle ring three (2) It is baffle ring axis hole three among axial end face, baffle ring three (2) has radial baffle ring pin hole three；Positioning pin one (20) is cylinder, fixed Position pin two (23) is cylinder, and positioning pin three (3) is cylinder；

Rotor core (11) is in disk form, is iron core axis hole (30), iron core axis hole (30) among rotor core (11) axial end face Cored keyway (29)；(11) two axial end faces of rotor core are rotor core end face one, rotor core end face two respectively, are turned Sub- one radially inner side of iron core end face is iron core positioning groove one, and one radial outside of rotor core end face is rotor core magnetic pole one (34), rotor core magnetic pole one (34) is circumferentially evenly distributed with several iron core conducting bar slots one (33)；Rotor core end face two Radially inner side is iron core positioning groove two (31), and two radial outside of rotor core end face is rotor core magnetic pole two (28), rotor Core magnetic pole two (28) is circumferentially evenly distributed with several iron core conducting bar slots two (32)；Several iron core conducting bar slots one (33) with Several iron core conducting bar slots two (32) are axially aligned；The iron that iron core positioning groove two (31) radial outside has several axial Core connecting hole (27), iron core connecting hole (27) is through-hole, each iron core connecting hole (27) one end is close to iron core conducting bar slot one (33) radially inner side one end, each iron core connecting hole (27) other end is close to two (32) radially inner side one end of iron core conducting bar slot；

Double-deck disc type mouse cage (12) radial outside is ring-shaped cage ring (35), cage ring (35) inner radial surface axial one Several uniformly distributed mouse cage conducting bars one (38) of end, cage ring (35) inner radial surface axial direction other end are evenly distributed with several mouse cage conducting bars Two (37) have between each mouse cage conducting bar one (38) radially inner side one end and mouse cage conducting bar two (37) radially inner side one end One mouse cage connection strap (36), mouse cage connection strap (36) is mouse cage conducting bar one (38), mouse cage conducting bar two (37), cage ring (35) Connect into closed circuit；Mouse cage conducting bar two (37), mouse cage connection strap (36), the mouse cage conducting bar one of the double-deck disc type mouse cage (12) (38), cage ring (35) composition induced current path (76)；

For rotor part in assembly, several mouse cage conducting bars one (38) of the double-deck disc type mouse cage (12) are mounted on rotor core (11) Several iron core conducting bar slots one (33) in, several mouse cage conducting bars two (37) be mounted on rotor core (11) several iron cores In conducting bar slot two (32), several mouse cage connection straps (36) are mounted on several iron core connecting holes (27) of rotor core (11) Interior, cage ring (35) is mounted on the radially-outer surface of rotor core (11)；Then spline (26) is mounted on the key of shaft (1) In slot (42), the iron core axis hole (30) of rotor core (11) is mounted on the shaft part two (39) of shaft (1), and make rotor iron One right end face of iron core positioning groove of core (11) contacts with each other with positioning shaft shoulder (43) left end face of shaft (1) mounted on one It rises, spline (26) is made to be mounted in the iron core keyway (29) of rotor core (11)；The baffle ring axis hole two (46) of baffle ring two (24) On the shaft part two (39) of shaft (1), and baffle ring two (24) right end face and the iron core of rotor core (11) is made to position Groove two (31) left end face, which contacts with each other, to be installed together, and positioning pin two (23) one end is made to be mounted on the baffle ring of baffle ring two (24) In pin hole two (47), positioning pin two (23) other end is made to be mounted in the pin hole two (41) of shaft (1)；The gear of baffle ring three (2) It encloses axis hole three to be mounted on the shaft part two (39) of shaft (1), and makes gear of positioning pin three (3) one end mounted on baffle ring three (2) It encloses in pin hole three, positioning pin three (3) other end is made to be mounted in the pin hole three (40) of shaft (1)；The baffle ring of baffle ring one (21) Axis hole one (48) is mounted on the shaft part one (45) of shaft (1), and positioning pin one (20) one end is made to be mounted on baffle ring one (21) Baffle ring pin hole one (49) in, make positioning pin one (20) other end be mounted on shaft (1) pin hole one (44) in；

Axle sleeve one (19) is in a ring；Axle sleeve two (22) is in a ring；Fixing bracket one (18) is cylindrical, fixing bracket one (18) two Holding inner radial surface, respectively there are one axle sleeve locating slots, and axle sleeve one (19) or axle sleeve two (22) are separately mounted to fixing bracket one (18) in the axle sleeve locating slot at both ends, the material of fixing bracket one (18) is non-magnet material；Magnet yoke ring one (16) in a ring, magnetic For yoke ring one (16) axial direction one end inner radial surface there are one locating slot one (51) in yoke, magnet yoke ring one (16) axial direction one end is radial Outer surface is there are one the outer locating slot one (52) of yoke, and locating slot one (51) is located at yoke with the outer locating slot one (52) of yoke in yoke Ring one (16) the same side axial end face；There are two line outlet grooves (50) for magnet yoke ring one (16) radial outside；Axle sleeve one (19), axle sleeve two (22), fixing bracket one (18), magnet yoke ring one (16) composition fixing bracket component one, fixing bracket component one is in assembly, magnetic Yoke ring one (16) inner radial surface is mounted on fixing bracket one (18) radially-outer surface, magnet yoke ring one (16) and axle sleeve one (19) position In the same side end face of fixing bracket one (18)；

It is annular magnet yoke one (55) among stator yoke one (54) is axial, annular magnet yoke one (55) axial direction one end is evenly distributed with several columns Shape yoke one (56), cylindricality yoke one (56) is L-shaped along the section of axis cutting, between two neighboring cylindricality yoke one (56) It is yoke magnet isolation tank (57)；One end of cylindricality yoke one (56) L-shaped cross-section is connected to annular magnet yoke one (55) axial end face Together, the other end of cylindricality yoke one (56) L-shaped cross-section is located at annular magnet yoke one (55) radial outside；Pawl pole one (53) is axial In sector, cylindricality yoke one (56) axial end face composition that several pawl poles one (53) are welded on stator yoke one (54) is fixed in section Sub- iron core member one (17)；Pawl pole one (53) is located at pawl pole one (53) radially inner side one end with cylindricality yoke one (56) welding position Axial end face；Stator component one is in assembly, the annular magnetic of the separate cylindricality yoke one (56) of stator core elements one (17) In the yoke for the magnet yoke ring one (16) that yoke one (55) axial direction one end is mounted on fixing bracket component one in locating slot one (51)；

It is annular magnet yoke two (60) among stator yoke two (59) is axial, annular magnet yoke two (60) axial direction one end is evenly distributed with several columns Shape yoke two (61), cylindricality yoke two (61) is L-shaped along the section of axis cutting, between two neighboring cylindricality yoke two (61) It is yoke magnet isolation tank (57)；One end of cylindricality yoke two (61) L-shaped cross-section is connected to annular magnet yoke two (60) axial end face Together, the other end of cylindricality yoke two (61) L-shaped cross-section is located at annular magnet yoke two (60) radially inner side；Pawl pole two (58) is axial In sector, cylindricality yoke two (61) axial end face composition that several pawl poles two (58) are welded on stator yoke two (59) is fixed in section Sub- iron core member two (13)；Pawl pole two (58) is located at pawl pole two (58) radial outside one end with cylindricality yoke two (61) welding position Axial end face；Stator component one is in assembly, the annular magnetic of the separate cylindricality yoke two (61) of stator core elements two (13) In the outer locating slot one (52) of yoke for the magnet yoke ring one (16) that yoke two (60) axial direction one end is mounted on fixing bracket component one；

It is frame center hole one (72) among coil rack one (15) is radial, there are one skeleton lines for coil rack one (15) outer surface Slot, Working winding coil (14), which is mounted in the skeleton wire casing of coil rack one (15), forms Working winding component；Stator component One in assembly, and the frame center hole one (72) of coil rack one (15) is mounted on the annular magnet yoke of stator core elements one (17) One (55) radially-outer surface makes Working winding component be located at the annular magnet yoke one (55) and stator iron of stator core elements one (17) Between the annular magnet yoke two (60) of core components two (13)；

After stator component one assembles, the both threads circle wiring of Working winding coil (14) is each passed through the outlet of magnet yoke ring one (16) Slot (50), several pawl poles one (53), pawl pole two (58) the axial left end face of stator component one clockwise or Counterclockwise it is arranged in order；Circumferencial direction gap between two neighboring pawl pole is pawl pole every magnetic gap (73)；Pawl pole one (53), pawl pole two (58) respectively with annular magnet yoke one (55), annular magnet yoke two (60) yoke magnet isolation tank (57) between axial direction Gap is slot interval magnetic gap；

Axle sleeve three (25) is in a ring；Axle sleeve four (4) is in a ring；Fixing bracket two (5) is cylindrical, fixing bracket two (5) both ends Respectively there are one axle sleeve locating slots for inner radial surface, and axle sleeve three (25) or axle sleeve four (4) are separately mounted to fixing bracket two (5) two In the axle sleeve locating slot at end, the material of fixing bracket two (5) is non-magnet material；Magnet yoke ring two (7) in a ring, magnet yoke ring two (7) there are one locating slots two (62) in yoke, magnet yoke ring two (7) axial direction one end radially-outer surface to have for axial one end inner radial surface The outer locating slot two (63) of one yoke, locating slot two (62) is located at magnet yoke ring two (7) with the outer locating slot two (63) of yoke in yoke The same side axial end face；There are two line outlet grooves (50) for magnet yoke ring two (7) radial outside；Axle sleeve three (25), is fixed axle sleeve four (4) Holder two (5), magnet yoke ring two (7) composition fixing bracket component two, fixing bracket component two is in assembly, magnet yoke ring two (7) diameter Inner surface is mounted on fixing bracket two (5) radially-outer surface, and magnet yoke ring two (7) is located at fixing bracket two (5) with axle sleeve four (4) Same side end face；

It is annular magnet yoke three (66) among stator yoke three (64) is axial, annular magnet yoke three (66) axial direction one end is evenly distributed with several columns Shape yoke three (67), cylindricality yoke three (67) is L-shaped along the section of axis cutting, between two neighboring cylindricality yoke three (67) It is yoke magnet isolation tank (57)；One end of cylindricality yoke three (67) L-shaped cross-section is connected to annular magnet yoke three (66) axial end face Together, the other end of cylindricality yoke three (67) L-shaped cross-section is located at annular magnet yoke three (66) radial outside；Pawl pole three (65) is axial In sector, cylindricality yoke three (67) axial end face composition that several pawl poles three (65) are welded on stator yoke three (64) is fixed in section Sub- iron core member three (6)；Pawl pole three (65) is located at pawl pole three (65) radially inner side one end with cylindricality yoke three (67) welding position Axial end face；Stator component two is in assembly, the annular magnet yoke of the separate cylindricality yoke three (67) of stator core elements three (6) In the yoke for the magnet yoke ring two (7) that three (66) axial direction one end is mounted on fixing bracket component two in locating slot two (62)；

It is annular magnet yoke four (71) among stator yoke four (68) is axial, annular magnet yoke four (71) axial direction one end is evenly distributed with several columns Shape yoke four (70), cylindricality yoke four (70) is L-shaped along the section of axis cutting, between two neighboring cylindricality yoke four (70) It is yoke magnet isolation tank (57)；One end of cylindricality yoke four (70) L-shaped cross-section is connected to annular magnet yoke four (71) axial end face Together, the other end of cylindricality yoke four (70) L-shaped cross-section is located at annular magnet yoke four (71) radially inner side；Pawl pole four (69) is axial In sector, cylindricality yoke four (70) axial end face composition that several pawl poles four (69) are welded on stator yoke four (68) is fixed in section Sub- iron core member four (10)；Pawl pole four (69) is located at pawl pole four (69) radial outside one end with cylindricality yoke four (70) welding position Axial end face；Stator component two is in assembly, the annular magnetic of the separate cylindricality yoke four (70) of stator core elements four (10) In the outer locating slot two (63) of yoke for the magnet yoke ring two (7) that yoke four (71) axial direction one end is mounted on fixing bracket component two；

It is frame center hole two among coil rack two (8) is radial, there are one skeleton wire casings for coil rack two (8) outer surface, open Dynamic winding coil (9) is mounted on composition in the skeleton wire casing of coil rack two (8) and starts coil assembly；Stator component two is assembling When, the frame center hole two of coil rack two (8) is mounted on the radial appearance of annular magnet yoke three (66) of stator core elements three (6) Face makes startup coil assembly be located at the annular magnet yoke three (66) and stator core elements four (10) of stator core elements three (6) Between annular magnet yoke four (71)；

After stator component two assembles, the both threads circle wiring for starting winding coil (9) is each passed through the line outlet groove of magnet yoke ring two (7) (50)；Several pawl poles three (65), pawl pole four (69) are clockwise or inverse in the axial right end face of stator component two Clockwise is arranged in order；Circumferencial direction gap between two neighboring pawl pole is pawl pole every magnetic gap (73)；Pawl pole three (65), Pawl pole four (69) respectively with annular magnet yoke three (66), annular magnet yoke four (71) yoke magnet isolation tank (57) between axial gap be Slot interval magnetic gap；

The motor makes the shaft part one (45) of the shaft (1) of rotor part be mounted on the axle sleeve of stator component one in assembly One (19) and axle sleeve two (22) radially inner side, and keep positioning shaft shoulder (43) right end face of shaft (1) and axle sleeve two (22) left Side end face, which contacts with each other, to be installed together, and baffle ring one (21) left end face and axle sleeve one (19) right end face phase of rotor part are made Mutually contact is installed together；The shaft part two (39) of the shaft (1) of rotor part is set to be mounted on the axle sleeve three (25) of stator component two With axle sleeve four (4) radially inner side, and make baffle ring two (24) left end face and axle sleeve three (25) right end face phase of rotor part Mutually contact is installed together, and baffle ring three (2) right end face of rotor part and axle sleeve four (4) left end face is made to contact with each other installation Together；The rotor core magnetic pole one (34) of the rotor core (11) of rotor part and the pawl pole one (53) of stator component one, pawl Axial gap between pole two (58) is motor air gap one；The rotor core magnetic pole two of the rotor core (11) of rotor part (28) axial gap between the pawl pole of stator component two three (65), pawl pole four (69) is motor air gap two.

2. a kind of double-deck mouse cage pawl pole disc type asynchronous motor according to claim 1, it is characterised in that：The motor The course of work be：

A certain moment when the motor start-up or operation, Working winding coil (14) connect AC power, Working winding magnetic From the poles N of Working winding coil (14), the magnetic line of force sequentially passes through the ring of stator core elements one (17) in field magnetic line of force path Shape yoke one (55), the magnet yoke ring one (16) of fixing bracket component one, stator core elements two (13) annular magnet yoke two (60), Cylindricality yoke two (61), pawl pole two (58), Working winding coil (14) make several pawl poles two (58) that the poles N pole polarity be presented, The magnetic line of force passes through motor air gap one to enter in rotor core (11) from rotor core magnetic pole one (34), and the magnetic line of force bypasses dual layer discs The mouse cage conducting bar one (38) of formula mouse cage (12), the magnetic line of force circumferentially rotate the angle of a motor stator magnetic pole pole span Degree, the magnetic line of force again pass through the pawl pole that motor air gap one enters stator core elements one (17) from rotor core magnetic pole one (34) One (53), Working winding coil (14) make several pawl poles one (53) that the poles S pole polarity be presented, and the magnetic line of force sequentially passes through stator iron Pawl pole one (53), cylindricality yoke one (56), the annular magnet yoke one (55) of core components one (17), the magnetic line of force return to Working winding coil (14) the poles S form closed circuit；Mouse cage conducting bar one of the magnetic line of force in rotor core (11) internal cutting bilayer disc type mouse cage (12) (38), induced current is generated in mouse cage conducting bar one (38)；

The a certain moment when motor start-up or operation starts winding coil (9) and connects AC power, starts winding magnetic field Magnetic line of force path sequentially passes through the annular magnetic of stator core elements three (6) from the poles n for starting winding coil (9), the magnetic line of force Annular magnet yoke four (71), the cylindricality of yoke three (66), the magnet yoke ring two (7) of fixing bracket component two, stator core elements four (10) Yoke four (70), pawl pole four (69), starting winding coil (9) makes several pawl poles four (69) that the poles n pole polarity, the magnetic line of force be presented Enter in rotor core (11) from rotor core magnetic pole two (28) across motor air gap two, the magnetic line of force bypasses the double-deck disc type mouse cage (12) mouse cage conducting bar two (37), the magnetic line of force circumferentially rotate the angle of a motor stator magnetic pole pole span, magnetic force Line again passes through the pawl pole three (65) that motor air gap two enters stator core elements three (6) from rotor core magnetic pole two (28), Starting winding coil (9) makes several pawl poles three (65) that the poles s pole polarity be presented, and the magnetic line of force sequentially passes through stator core elements three (6) pawl pole three (65), cylindricality yoke three (67), annular magnet yoke three (66), the magnetic line of force return to the poles s for starting winding coil (9), Form closed circuit；The magnetic line of force rotor core (11) internal cutting bilayer disc type mouse cage (12) mouse cage conducting bar two (37), in mouse Induced current is generated in cage conducting bar two (37)；

A certain moment when the motor start-up or operation, Working winding coil (14) keep stator core elements two (13) several The poles N pole polarity is presented in a pawl pole two (58), and makes several pawl poles one (53) of stator core elements one (17) that the poles S magnetic be presented Pole polarity；Starting winding coil (9) makes several pawl poles four (69) of stator core elements four (10) that the poles n pole polarity be presented, and And make several pawl poles three (65) of stator core elements three (6) that the poles s pole polarity be presented；Pawl pole three (65), pawl pole four (69) point It is not corresponded with pawl pole one (53), pawl pole two (58) pole polarity；

A certain moment when the motor start-up or operation, axially adjacent pawl pole one (53) and pawl pole three (65), work Making winding coil (14) makes pawl pole one (53) that the poles S pole polarity be presented, and starting winding coil (9) makes pawl pole three (65) that the poles s be presented Pole polarity；Mouse cage conducting bar one of the Working winding magnetic field magnetic line in rotor core (11) internal cutting bilayer disc type mouse cage (12) (38), make the inductive current direction (75) generated in the mouse cage conducting bar one (38) within the scope of pawl pole one (53) magnetic pole from the top down； Start the winding magnetic field magnetic line of force in the mouse cage conducting bar two (37) of rotor core (11) internal cutting bilayer disc type mouse cage (12), makes pawl pole The inductive current direction (75) generated in mouse cage conducting bar two (37) within the scope of three (65) magnetic poles is from bottom to top；In induced current In path (76), induced current and start the induced current of winding magnetic field generation according to the same direction that Working winding magnetic field generates Flowing；Pawl pole three (65) radial direction geometric center lines differ certain angle with the radial geometric center lines of pawl pole one (53), make pawl pole three (65) with pawl pole one (53) spatially by ninety degrees electrical angle；

A certain moment when the motor start-up or operation, axially adjacent pawl pole two (58) and pawl pole four (69), work Making winding coil (14) makes pawl pole two (58) that the poles N pole polarity be presented, and starting winding coil (9) makes pawl pole four (69) that the poles n be presented Pole polarity；Mouse cage conducting bar one of the Working winding magnetic field magnetic line in rotor core (11) internal cutting bilayer disc type mouse cage (12) (38), make the inductive current direction (75) generated in the mouse cage conducting bar one (38) within the scope of pawl pole two (58) magnetic pole from bottom to top； Start the winding magnetic field magnetic line of force in the mouse cage conducting bar two (37) of rotor core (11) internal cutting bilayer disc type mouse cage (12), makes pawl pole The inductive current direction (75) generated in mouse cage conducting bar two (37) within the scope of four (69) magnetic poles is from the top down；In induced current In path (76), induced current and start the induced current of winding magnetic field generation according to the same direction that Working winding magnetic field generates Flowing；Pawl pole four (69) radial direction geometric center lines differ certain angle with the radial geometric center lines of pawl pole two (58), make pawl pole four (69) with pawl pawl pole two (58) spatially by ninety degrees electrical angle；

Start winding coil (9) and Working winding coil (14) current phase is by ninety degrees, starts winding coil (9) and work Winding coil (14) collective effect generates stator rotating excitation field, stator rotating excitation field magnetic force line cutting bilayer disc type mouse cage (12) Mouse cage conducting bar one (38) and mouse cage conducting bar two (37), motor rotor component generate electromagnetic torque, make motor rotor component edge Stator field direction of rotation (74) rotation.