CN106849405B - Two pole, two winding capacitor phase shift motor stator - Google Patents
Two pole, two winding capacitor phase shift motor stator Download PDFInfo
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- CN106849405B CN106849405B CN201710125924.8A CN201710125924A CN106849405B CN 106849405 B CN106849405 B CN 106849405B CN 201710125924 A CN201710125924 A CN 201710125924A CN 106849405 B CN106849405 B CN 106849405B
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/12—Stationary parts of the magnetic circuit
- H02K1/16—Stator cores with slots for windings
- H02K1/165—Shape, form or location of the slots
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/27—Rotor cores with permanent magnets
- H02K1/2706—Inner rotors
- H02K1/272—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
- H02K1/274—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
- H02K1/2753—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets the rotor consisting of magnets or groups of magnets arranged with alternating polarity
- H02K1/278—Surface mounted magnets; Inset magnets
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/02—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
- H02K15/024—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies with slots
- H02K15/026—Wound cores
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/04—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
- H02K3/28—Layout of windings or of connections between windings
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/32—Windings characterised by the shape, form or construction of the insulation
- H02K3/38—Windings characterised by the shape, form or construction of the insulation around winding heads, equalising connectors, or connections thereto
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
- Induction Machinery (AREA)
Abstract
The present invention is a kind of two winding capacitor phase shift motor stator of two pole, is related to a kind of stator of motor.Two pole, two winding capacitor phase shift motor stator includes two pole stator cores one, half Working winding skeleton, Working winding coil, two pole stator cores two, half auxiliary winding skeleton, auxiliary winding coil.The magnetic resistance of the Working winding coil Liang Ge branch magnetic circuit of two pole, two winding capacitor phase shift motor stator is balanced with the magnetic resistance of auxiliary winding coil Liang Ge branch magnetic circuit, and the distortion of field in motor air gap is small, and stator magnetomotive force harmonic loss is small.The auxiliary winding and Working winding of two pole, two winding capacitor phase shift motor stator are using centralized winding construction, and use phase shift start mode, the motor stator structure is suitable for micromotor, compared with shaded-pole monopole asynchronous motor, two pole, two winding capacitor phase shift motor stator has the advantage that electric efficiency is high, starting torque is big, runnability is good.
Description
Technical field
The present invention is a kind of two winding capacitor phase shift motor stator of two pole, is related to a kind of stator of motor, especially
It is to be related to that a kind of magnetic pole of the stator is two poles, stator winding is two centralized windings, and being applicable in using phase shift start mode
In the stator of micromotor.
Background technique
Monopole asynchronous motor can be divided into phase shift and shaded-pole two types according to the difference of stator structure.Phase shift
Monopole asynchronous motor has auxiliary winding and Working winding in the stator, and auxiliary winding spatially differs 90 with Working winding
Electrical angle is spent, is acted on using the phase shift of capacitor or resistance, makes current phase phase of the current phase of auxiliary winding with Working winding
About 90 degree of difference, auxiliary winding and Working winding collective effect generate rotating excitation field.Phase shift single-phase asynchronous electromotor stator
Structure is complicated, and common phase shift single-phase asynchronous electromotor stator structure is not suitable for micromotor.Capacitor phase shift is single-phase different
Step motor has the advantages that high-efficient, power factor (PF) is high.
There was only Working winding in shaded-pole single-phase asynchronous electromotor stator, stator winding is centralized winding construction, common
There are the two kinds of revolving speed specifications in two poles and quadrupole.There are groove, groove in each magnetic pole endface of shaded-pole single-phase asynchronous electromotor stator
In short-circuit copper ring, referred to as split-pole are installed, when Working winding be powered after in short-circuit copper ring generate a delayed phase sense
Electric current is answered, short-circuit copper ring and Working winding collective effect generate rotating excitation field.The starting torque of shaded-pole monopole asynchronous motor
It is small, runnability is poor, stator structure is simple, shaded-pole single-phase asynchronous electromotor stator structure be suitable for micromotor.
Micromotor is widely used in household electrical appliances, in automation field.Current micro asynchronous motor stator is still
It is shaded-pole structure, electric efficiency is very low.Therefore, household electrical appliances, automation field there is an urgent need to a kind of efficiency it is higher be applicable in
In the stator technology of micromotor.If a kind of motor stator winding is risen using centralized winding construction, and using phase shift
Flowing mode, then the motor stator is suitable for micromotor, and has that electric efficiency is high, starting torque is big, runnability
Good advantage.If the micromotor stator winding quantity is two centralized windings, only more single-phase asynchronous than existing shaded-pole
Motor stator winding quantity more one centralized windings, then the miniature electric machine stator also has that processing technology is simple, cost
Low advantage.The motor stator and cage rotor collectively constitute a kind of micro asynchronous motor.The motor stator with it is asynchronous
Starting permanent-magnet synchronous motor rotor collectively constitutes a kind of miniature asynchronous starting permanent magnet synchronous motor.
Summary of the invention
The purpose of the present invention is overcoming the disadvantage that shaded-pole monopole asynchronous motor starting torque is small, runnability is poor, with
And the shortcomings that overcoming common phase shift single-phase asynchronous electromotor stator structure not to be suitable for micromotor, provide a kind of stator around
Group uses the stator suitable for micromotor of phase shift start mode using centralized winding construction.Reality of the invention
It is as follows to apply scheme:
The magnetic pole of the stator of two pole, two winding capacitor phase shift motor stator is two poles, stator winding be two centralizations around
Group, and use phase shift start mode.Two pole, two winding capacitor phase shift motor stator includes two pole stator cores one, half work
Make winding skeleton, Working winding coil, two pole stator cores two, half auxiliary winding skeleton, auxiliary winding coil.
Two pole stator cores two are in " Asia " font, are stator air gap inner cavity, two pole stator iron among two pole stator cores two
It is very small every magnetic magnetic bridge that a section is formed between two lower end surface of core and stator air gap inner cavity lower end surface.Two pole stator cores two
Left side is connection magnetic yoke one, and connecting has between magnetic yoke one and stator air gap inner cavity every magnetic groove one, every one right side of magnetic groove and is determined
It is very small every magnetic magnetic bridge that a section is formed between on the left of sub- air gap inner cavity.Connect magnetic yoke one and stator air gap inner cavity junction
Form magnetic pole three.It is connection magnetic yoke two on the right side of two pole stator cores two, connecting has between magnetic yoke two and stator air gap inner cavity every magnetic
Groove three, one section of formation is very small every magnetic magnetic bridge between three left side of magnetic groove and stator air gap inner cavity right side.Connection
Magnetic yoke two and stator air gap inner cavity junction form magnetic pole four.There are auxiliary winding iron core one and auxiliary in two pole stator cores, two upper end
Winding iron core two has every magnetic groove two between auxiliary winding iron core one and auxiliary winding iron core two, every two lower end of magnetic groove and determines
It is very small every magnetic magnetic bridge that a section is formed between the upper end of sub- air gap inner cavity.Auxiliary winding iron core one and stator air gap inner cavity connect
The place of connecing forms magnetic pole one.Auxiliary winding iron core two and stator air gap inner cavity junction form magnetic pole two.On auxiliary winding iron core one
There is horizontal magnetic yoke one on the left of end, there is connecting groove one in horizontal one lower end surface of magnetic yoke, and the profile of connecting groove one is dovetail-shape.Auxiliary around
There is horizontal magnetic yoke two on the right side of group two upper end of iron core, there is connecting groove two in horizontal two lower end surface of magnetic yoke, and the profile of connecting groove two is in swallow
Tail shape.
There are skeleton wire casing one, frame center's slot one on half auxiliary winding skeleton, two half auxiliary winding skeletons
Frame center's slot one is mounted on the front and rear sides of the auxiliary winding iron core one of two pole stator cores two, auxiliary winding iron core two, so
Auxiliary winding coil is wound in the skeleton wire casing one of two half auxiliary winding skeletons afterwards.Two pole stator cores two, two and half
Piece auxiliary winding skeleton, auxiliary winding coil form auxiliary winding stator component.
Two pole stator cores one are in U-shape, and are Working winding iron core, two one liang of pole stator cores among two pole stator cores one
Side is perpendicular magnetic yoke one, perpendicular magnetic yoke two respectively, and the top of perpendicular magnetic yoke one has that joint tongue is first, and the first profile of joint tongue is in dovetail
Shape, the first profile of joint tongue are meshed with the profile of the connecting groove one of two pole stator cores two.The top of perpendicular magnetic yoke two has
Tenon two is connected, the profile for connecting tenon two is dovetail-shape, and the connection for connecting the profile and two pole stator cores two of tenon two is recessed
The profile of slot two is meshed.
There are skeleton wire casing two, frame center's slot two on half Working winding skeleton, two half Working winding skeletons
Frame center's slot two is mounted on the front and rear sides of the Working winding iron core of two pole stator cores one, then the work of two half around
Winding work winding coil in the skeleton wire casing two of group skeleton.The two half Working winding skeletons of pole stator core one, two, work
Winding coil forms Working winding stator component.
Two pole, two winding capacitor phase shift motor stator is in assembly, the first installation of joint tongue of two pole stator cores one
In the connecting groove one of two pole stator cores two, the connection tenon two of two pole stator cores one is mounted on two pole stator cores
In two connecting groove two, Working winding stator component and auxiliary winding stator component is made to be installed together two pole stator departments of composition
Part.Asynchronous rotor component is mounted on again in the stator air gap inner cavity of two pole stator cores two, composition two pole, two winding capacitor moves
Phase asynchronous motor.
Asynchronous rotor component includes shaft, mouse cage, mouse cage iron core.Shaft is cylindrical, and mouse cage is mounted in mouse cage iron core,
Mouse cage iron core is mounted on the middle position of shaft radially-outer surface.
Two pole, two winding capacitor phase shift asynchronous motor generates at a certain moment for starting and running, Working winding coil
Magnetic field flux path first is that, for the magnetic line of force from the pole N of Working winding coil, the magnetic line of force successively passes through Working winding iron core, perpendicular
Magnetic yoke one, additional air gap one, connection magnetic yoke one, magnetic pole three, motor air gap, asynchronous rotor component, motor air gap, magnetic pole
Four, magnetic yoke two, additional air gap four, perpendicular magnetic yoke two, Working winding iron core are connected, the magnetic line of force returns to the pole S of Working winding coil, shape
At closed circuit.Magnetic field flux path that Working winding coil generates second is that, the magnetic line of force from the pole N of Working winding coil,
The magnetic line of force successively passes through Working winding iron core, perpendicular magnetic yoke one, additional air gap two, horizontal magnetic yoke one, auxiliary winding iron core one, magnetic pole
One, motor air gap, asynchronous rotor component, motor air gap, magnetic pole two, auxiliary winding iron core two, horizontal magnetic yoke two, additional air gap
Three, magnetic yoke two, Working winding iron core are erected, the magnetic line of force returns to the pole S of Working winding coil, forms closed circuit.Working winding line
Enclose S pole of magnetic direction of the magnetic field generated in motor air gap on the right side of the pole the N direction on the left of stator air gap inner cavity.
Two pole, two winding capacitor phase shift asynchronous motor generates at a certain moment for starting and running, auxiliary winding coil
Magnetic field flux path first is that, the magnetic line of force successively passes through auxiliary winding iron core from the pole Ny of auxiliary winding coil, the magnetic line of force
One, horizontal magnetic yoke one, additional air gap two, perpendicular magnetic yoke one, additional air gap one, connection magnetic yoke one, magnetic pole three, motor air gap, asynchronous
Rotor part, motor air gap, auxiliary winding iron core one, the magnetic line of force return to the pole Sy of auxiliary winding coil, form closed circuit.
Auxiliary winding coil generate magnetic field flux path second is that, the magnetic line of force is from the pole Ny of auxiliary winding coil, and the magnetic line of force is successively
By auxiliary winding iron core two, horizontal magnetic yoke two, additional air gap three, perpendicular magnetic yoke two, additional air gap four, connection magnetic yoke two, magnetic pole four,
Motor air gap, asynchronous rotor component, motor air gap, auxiliary winding iron core two, the magnetic line of force return to the Sy of auxiliary winding coil
Pole forms closed circuit.Magnetic direction of the magnetic field in motor air gap that auxiliary winding coil generates is from stator air gap inner cavity
The pole Ny of downside refers to the pole Sy to the upper side.
Auxiliary winding coil magnetic direction and Working winding coil in two pole, two winding capacitor phase shift asynchronous motor air gap
Magnetic direction spatially by ninety degrees electrical angle is acted on using the phase shift of capacitor or resistance, makes the electricity of auxiliary winding coil
Stream phase differs about 90 degree with the current phase of Working winding coil, then auxiliary winding coil and Working winding coil are common
Effect generates stator rotating excitation field.The magnetic line of force of the mouse cage cutting stator rotating excitation field of asynchronous rotor component generates induction torque,
Two pole, two winding capacitor phase shift asynchronous motor starting is simultaneously run.
Stator core, motor air gap, the rotor core of motor collectively constitute closed motor magnetic circuit.In two poles two
In winding capacitor phase shift motor stator magnetic circuit, change initial segmentation position of each part of stator core in motor magnetic circuit
It sets, forms B-mode two pole stator component.B-mode two pole stator component includes B-mode two pole stator core, B-mode Working winding iron
Core, B-mode magnetic yoke iron core member, B-mode auxiliary winding, B-mode Working winding.
There is a groove in B-mode two pole stator core lower end, which forms Working winding cavity, Working winding cavity
Each side there is a latch recess one, the profile of latch recess one is dovetail-shape.It is second among the stator core of B-mode two pole
It is very small to form a section for type stator air gap inner cavity between B-mode stator air gap inner cavity lower end and Working winding cavity upper end
It is B-mode every magnetic magnetic bridge.It is B-mode perpendicular magnetic yoke one on the left of the stator core of B-mode two pole, in B-mode perpendicular magnetic yoke one and B-mode stator air gap
Have between chamber it is B-mode every magnetic groove one, it is B-mode every one right side of magnetic groove on the left of B-mode stator air gap inner cavity between form one and cut
Face is very small B-mode every magnetic magnetic bridge.B-mode perpendicular magnetic yoke one forms magnetic pole three with B-mode stator air gap inner cavity junction.B-mode two
It is B-mode perpendicular magnetic yoke two on the right side of the stator core of pole, has between B-mode perpendicular magnetic yoke two and B-mode stator air gap inner cavity B-mode every magnetic groove
Three, B-mode one section of formation between three left side of magnetic groove and B-mode stator air gap inner cavity right side is very small B-mode every magnetic magnetic
Bridge.B-mode perpendicular magnetic yoke two forms magnetic pole wantonly with B-mode stator air gap inner cavity junction.There is auxiliary in B-mode two pole stator core upper end
Winding iron core one and auxiliary winding iron core two have B-mode every magnetic groove between auxiliary winding iron core one and auxiliary winding iron core two
Two, B-mode one section of formation between two lower end of magnetic groove and B-mode stator air gap inner cavity upper end is very small B-mode every magnetic magnetic
Bridge.Auxiliary winding iron core one and B-mode stator air gap inner cavity junction form magnetic pole one.Auxiliary winding iron core two and B-mode stator
Air gap inner cavity junction forms magnetic pole two.It is between the right side of B-mode one upper end of perpendicular magnetic yoke and the left side of B-mode two upper end of perpendicular magnetic yoke
Auxiliary winding cavity, auxiliary winding cavity each side have a latch recess two, and the profile of latch recess two is in dovetail
Shape.
B-mode Working winding iron core is in rectangle, and the both ends of B-mode Working winding iron core respectively have a locking tenon first, is locked
The profile of tenon one is dovetail-shape, and the first profile of locking tenon and the profile of the latch recess one of B-mode two pole stator core are mutually nibbled
It closes.
B-mode magnetic yoke iron core member includes iron core connecting plate one, B-mode magnetic yoke iron core one, iron core connecting plate two, B-mode magnetic yoke
Iron core two.B-mode magnetic yoke iron core one is in rectangle, and there are locking tenon two, B-mode magnetic yoke iron core one in B-mode one left side one end of magnetic yoke iron core
Right side one end is plane.B-mode magnetic yoke iron core two is in rectangle, and there are locking tenon two, B-mode magnetic in B-mode two right side one end of magnetic yoke iron core
Two left side one end of yoke core is plane.Iron core connecting plate one, the structure of iron core connecting plate two are identical, iron core connecting plate one, iron core
Connecting plate two is in rectangle, and iron core connecting plate one, two left and right ends of iron core connecting plate respectively have a locking tenon two, locks tenon two
Profile it is dovetail-shape, locking tenon two profile be meshed with the profile of the latch recess two of B-mode two pole stator core.Iron
Core connecting plate one, two left and right ends of iron core connecting plate locking tenon two profile respectively with B-mode magnetic yoke iron core one or B-mode magnetic yoke
The profile of the locking tenon two of two one end of iron core is meshed.Iron core connecting plate one, iron core connecting plate two material be non-magnetic material
Material.
For B-mode magnetic yoke iron core member in assembly, B-mode magnetic yoke iron core one is mounted on the left side of B-mode magnetic yoke iron core two, second
There are gap between type magnetic yoke iron core one and B-mode magnetic yoke iron core two, which is every magnetic air groove, and iron core connecting plate one laminates
In the front side surface of B-mode magnetic yoke iron core one and B-mode magnetic yoke iron core two, iron core connecting plate two be laminated on B-mode magnetic yoke iron core one with
The rear side surface of B-mode magnetic yoke iron core two.
B-mode auxiliary winding includes B-mode auxiliary winding skeleton, B-mode auxiliary winding coil, in B-mode auxiliary winding skeleton
Between be skeleton through-hole one, B-mode auxiliary winding coil is mounted on B-mode auxiliary winding skeleton.B-mode Working winding includes B-mode
Working winding skeleton, B-mode Working winding coil are skeleton through-holes two among B-mode Working winding skeleton, B-mode Working winding line
Circle is mounted on B-mode Working winding skeleton.
B-mode two pole stator component is inserted into B-mode Working winding iron core the skeleton through-hole of B-mode Working winding in assembly
In two, then B-mode Working winding iron core is mounted in the Working winding cavity of B-mode two pole stator core, make B-mode work around
In the latch recess one of the first insertion B-mode two pole stator core of the locking tenon at group iron core both ends.B-mode two pole stator core
Auxiliary winding iron core one and auxiliary winding iron core two are inserted into the skeleton through-hole one of B-mode auxiliary winding, then B-mode magnetic yoke iron core
Component is mounted in the auxiliary winding cavity of B-mode two pole stator core, makes the locking tenon of B-mode magnetic yoke iron core member left and right ends
First two are inserted into the latch recess two of B-mode two pole stator core, then one upper end of auxiliary winding iron core of B-mode two pole stator core
Magnetic circuit conjunction plane one and the rear surface of the B-mode magnetic yoke iron core one of B-mode magnetic yoke iron core member contact with each other.Also, it is B-mode
The magnetic circuit conjunction plane two of two upper end of auxiliary winding iron core of two pole stator cores and the B-mode magnetic vibrating feeder yoke of B-mode magnetic yoke iron core member
The rear surface of core two contacts with each other.After the assembly of B-mode two pole stator component, then asynchronous rotor component is mounted on B-mode two pole
In the B-mode stator air gap inner cavity of stator core, B-mode two pole, two winding capacitor phase shift asynchronous motor is formed.
B-mode two pole, two winding capacitor phase shift asynchronous motor is in a certain moment for starting and running, B-mode Working winding line
Enclose generate magnetic field flux path first is that, the magnetic line of force successively passes through second from the pole N of B-mode Working winding coil, the magnetic line of force
Type Working winding iron core, B-mode additional air gap one, B-mode perpendicular magnetic yoke one, magnetic pole three, motor air gap, asynchronous rotor component, electricity
Motivation air gap, magnetic pole four, B-mode perpendicular magnetic yoke two, B-mode additional air gap six, B-mode Working winding iron core, the magnetic line of force return to B-mode work
Make the pole S of winding coil, forms closed circuit.Magnetic field flux path that B-mode Working winding coil generates second is that, the magnetic line of force from
The pole N of B-mode Working winding coil is set out, and the magnetic line of force successively passes through B-mode Working winding iron core, B-mode additional air gap one, B-mode
Perpendicular magnetic yoke one, B-mode additional air gap two, B-mode magnetic yoke iron core one, B-mode additional air gap three, auxiliary winding iron core one, magnetic pole one,
It is motor air gap, asynchronous rotor component, motor air gap, magnetic pole two, auxiliary winding iron core two, B-mode additional air gap four, B-mode
Magnetic yoke iron core two, B-mode additional air gap five, B-mode perpendicular magnetic yoke two, B-mode additional air gap six, B-mode Working winding iron core, the magnetic line of force
The pole S of B-mode Working winding coil is returned to, closed circuit is formed.The magnetic field that B-mode Working winding coil generates is in motor air gap
In N pole of the magnetic direction on the left of B-mode stator air gap inner cavity be directed toward the pole S on right side.
B-mode two pole, two winding capacitor phase shift asynchronous motor is in a certain moment for starting and running, B-mode auxiliary winding line
Enclose generate magnetic field flux path first is that, the magnetic line of force successively passes through auxiliary from the pole Ny of B-mode auxiliary winding coil, the magnetic line of force
Help winding iron core one, B-mode additional air gap three, B-mode magnetic yoke iron core one, B-mode additional air gap two, B-mode perpendicular magnetic yoke one, magnetic pole
Three, motor air gap, asynchronous rotor component, motor air gap, auxiliary winding iron core one, the magnetic line of force return to B-mode auxiliary winding line
The pole Sy of circle forms closed circuit.Magnetic field flux path that B-mode auxiliary winding coil generates second is that, the magnetic line of force is from B-mode auxiliary
The pole Ny of winding coil is helped to set out, the magnetic line of force successively passes through auxiliary winding iron core two, B-mode additional air gap four, B-mode magnetic yoke iron core
Two, B-mode additional air gap five, B-mode perpendicular magnetic yoke two, magnetic pole four, motor air gap, asynchronous rotor component, motor air gap, auxiliary
Winding iron core two, the magnetic line of force return to the pole Sy of B-mode auxiliary winding coil, form closed circuit.B-mode auxiliary winding coil generates
Magnetic direction Ny pole from B-mode stator air gap inner cavity on the downside of of the magnetic field in motor air gap refer to the pole Sy to the upper side.
In B-mode two pole, two winding capacitor phase shift asynchronous motor air gap B-mode auxiliary winding coil magnetic direction with it is B-mode
Spatially by ninety degrees electrical angle is made B-mode using the phase shift effect of capacitor or resistance in Working winding coil magnetic field direction
The current phase of auxiliary winding coil differed with the current phase of B-mode Working winding coil about 90 degree, then it is B-mode assist around
Group coil and B-mode Working winding coil collective effect generate stator rotating excitation field.The mouse cage cutting stator of asynchronous rotor component revolves
The magnetic line of force for turning magnetic field generates induction torque, and B-mode two pole, two winding capacitor phase shift asynchronous motor starting is simultaneously run.
The auxiliary winding and Working winding of two pole, two winding capacitor phase shift motor stator use centralized winding construction, and
And phase shift start mode is used, which is suitable for micromotor, with shaded-pole monopole asynchronous motor phase
Than two pole, two winding capacitor phase shift motor stator has the advantage that electric efficiency is high, starting torque is big, runnability is good.
The each part of stator core in motor still has one in the surface that contacts with each other of division position in motor magnetic circuit
A small gap increases motor magnetic circuit magnetic resistance, referred to as additional air gap.Two pole, two winding capacitor phase shift asynchronous motor
Working winding coil generate magnetic field flux path one and magnetic flux path two be all to pass twice through additional air gap, auxiliary winding
The magnetic field flux path one and magnetic flux path two that coil generates all are to pass twice through additional air gap, two points of Working winding coil
The magnetic resistance of branch magnetic circuit is balanced with the magnetic resistance of auxiliary winding coil Liang Ge branch magnetic circuit, and the distortion of field in motor air gap is small, fixed
Sub- mmf harmonics loss is small.
The magnetic field flux path that the B-mode Working winding coil of B-mode two pole, two winding capacitor phase shift asynchronous motor generates
Additional air gap is passed twice through altogether, the magnetic field flux path two that B-mode Working winding coil generates passes through additional air gap totally six times,
The magnetic resistance of B-mode Working winding coil Liang Ge branch magnetic circuit is unbalanced.The magnetic field flux path one that B-mode auxiliary winding coil generates
All be to pass twice through additional air gap with magnetic flux path two, the magnetic resistance of B-mode Working winding coil Liang Ge branch magnetic circuit with it is B-mode auxiliary
Help the magnetic resistance of winding coil Liang Ge branch magnetic circuit unbalanced, the magnetic in B-mode two pole, two winding capacitor phase shift asynchronous motor air gap
Field distortion is bigger than the distortion of field of two pole, two winding capacitor phase shift asynchronous motor, and stator magnetomotive force harmonic loss is caused slightly to increase
Add.The B-mode auxiliary winding of B-mode two pole, two winding capacitor phase shift asynchronous motor and the winding processing technology of B-mode Working winding
It is then easier, it is allowed to be suitable for micromotor.
Detailed description of the invention
Figure of description is the structure chart and schematic diagram of two pole, two winding capacitor phase shift motor stator.Wherein Fig. 1 is two
The axonometric drawing of two pole stator components of two winding capacitor phase shift motor stator of pole.Fig. 2 is two pole stator cores two, auxiliary winding
Coil, the axonometric drawing of two half auxiliary winding Skeleton assemblies together.Fig. 3 is the axonometric drawing of two pole stator cores two.Fig. 4 is
Two pole stator cores one, Working winding coil, the axonometric drawing of two half Working winding Skeleton assemblies together.Fig. 5 is two poles
The axonometric drawing of stator core one.Fig. 6 is the axonometric drawing of half auxiliary winding skeleton.Fig. 7 is that the axis of half Working winding skeleton is surveyed
Figure.Fig. 8 is the axonometric drawing of asynchronous rotor component.Fig. 9 is the rigging position signal of two pole stator cores two, two pole stator cores one
Figure.Figure 10 is two pole, two winding capacitor phase shift asynchronous motor in starting state and operating status, and Working winding coil generates
Magnetic field flux path schematic diagram.Figure 11 is two pole, two winding capacitor phase shift asynchronous motor in starting state and operating status
When, the magnetic field flux path schematic diagram of auxiliary winding coil generation.
Figure 12 is the axonometric drawing of the B-mode two pole stator component of two pole, two winding capacitor phase shift motor stator.Figure 13 is second
The axonometric drawing of two pole stator core of type.Figure 14 is the axonometric drawing of B-mode magnetic yoke iron core member.Figure 15 is B-mode magnetic yoke iron core one, second
The rigging position schematic diagram of type magnetic yoke iron core two.Figure 16 is the axonometric drawing of B-mode Working winding iron core.Figure 17 is synchronous rotor portion
The axonometric drawing of part.Figure 18 is the rigging position of B-mode two pole stator core, B-mode magnetic yoke iron core member, B-mode Working winding iron core
Schematic diagram.Figure 19 is the axonometric drawing of B-mode auxiliary winding.Figure 20 is the axonometric drawing of B-mode Working winding.Figure 21 is B-mode two pole two
Winding capacitor phase shift asynchronous motor is in starting state and operating status, the magnetic field magnetic access of B-mode Working winding coil generation
Diameter schematic diagram.Figure 22 is B-mode two pole, two winding capacitor phase shift asynchronous motor in starting state and operating status, B-mode auxiliary
The magnetic field flux path schematic diagram for helping winding coil to generate.
Capital N and S represent stator Working winding pole polarity in Figure of description, and it is auxiliary that alphabetical Ny and Sy represent stator
Help winding pole polarity, lowercase n and behalf synchronous rotor component pole polarity.
Half Working winding skeleton 1, Working winding coil 2, two pole stator cores 1, asynchronous rotor portion are labeled in figure
Part 4, every magnetic groove 1, connection magnetic yoke 1, additional air gap 1, perpendicular magnetic yoke 1, additional air gap 29, horizontal magnetic yoke 1, two poles
Stator core 2 11, every magnetic groove 2 12, horizontal magnetic yoke 2 13, additional air gap 3 14, half auxiliary winding skeleton 15, auxiliary winding
Coil 16, perpendicular magnetic yoke 2 17, additional air gap 4 18, connection magnetic yoke 2 19, every magnetic groove 3 20, Working winding iron core 21, every magnetic
It is magnetic bridge 22, connecting groove 1, connecting groove 2 24, stator air gap inner cavity 25, magnetic pole 3 26, magnetic pole 4 27, magnetic pole 1, auxiliary
Help that winding iron core 1, auxiliary winding iron core 2 30, magnetic pole 2 31, joint tongue be first 32, connection tenon 2 33, skeleton wire casing one
34, frame center's slot 1, skeleton wire casing 2 36, frame center's slot 2 37, shaft 38, mouse cage 39, mouse cage iron core 40, the magnetic line of force
Path 41, magnetic direction 42, rotor direction of rotation 43, B-mode Working winding skeleton 44, B-mode Working winding coil 45, B-mode two
Pole stator core 46, B-mode additional air gap 1, it is B-mode every magnetic groove 1, B-mode auxiliary winding skeleton 49, it is B-mode auxiliary around
Group coil 50, B-mode additional air gap 3 51, B-mode additional air gap 2 52, iron core connecting plate 1, B-mode magnetic yoke iron core 1, iron
It is core connecting plate 2 55, B-mode magnetic yoke iron core 2 56, B-mode additional air gap 4 57, B-mode additional air gap 5 58, B-mode every magnetic groove
3 59, B-mode Working winding iron core 60, B-mode additional air gap 6 61, latch recess 1, Working winding cavity 63, B-mode every magnetic
Magnetic bridge 64, magnetic pole 3 65, magnetic pole 1 66, auxiliary winding iron core 1 67, latch recess 2 68, auxiliary winding cavity 69, magnetic circuit connection
It is junction 1, B-mode every magnetic groove 2 71, magnetic circuit conjunction plane 2 72, auxiliary winding iron core 2 73, magnetic pole 2 74, B-mode stator gas
Gap inner cavity 75, magnetic pole wantonly 76, every magnetic air groove 77, every magnetic bushing 78, permanent magnet 79, synchronous rotor iron core 80, started squirrel-cage iron
Core 81, started squirrel-cage 82, synchronous rotating shaft 83, skeleton through-hole 1, skeleton through-hole 2 85, B-mode perpendicular magnetic yoke 1, B-mode perpendicular magnetic
Yoke 2 87, locking tenon be first 88, locking tenon 2 89.
Specific embodiment
The present invention is further discussed below with reference to the accompanying drawing.
Referring to figs. 1 to Fig. 9, the magnetic pole of the stator of two pole, two winding capacitor phase shift motor stator is two poles, stator winding is
Two centralized windings, and use phase shift start mode.Two pole, two winding capacitor phase shift motor stator includes two pole stators
Iron core 1, half Working winding skeleton 1, Working winding coil 2, two pole stator cores 2 11, half auxiliary winding skeleton 15,
Auxiliary winding coil 16.
Two pole stator cores 2 11 are in " Asia " font, are stator air gap inner cavity 25, two poles among two pole stator cores 2 11
It is very small every magnetic magnetic bridge 22 that a section is formed between 25 lower end surface of 2 11 lower end surface of stator core and stator air gap inner cavity.Two
Stator core 2 11 left side in pole is connection magnetic yoke 1, and connecting has between magnetic yoke 1 and stator air gap inner cavity 25 every magnetic groove 1,
It is very small every magnetic magnetic bridge 22 that a section is formed between 25 left side of one 5 right side of magnetic groove and stator air gap inner cavity.Connect magnetic
Yoke 1 and 25 junction of stator air gap inner cavity form magnetic pole 3 26.Two pole stator cores, 2 11 right side is connection magnetic yoke 2 19, even
Connecing between magnetic yoke 2 19 and stator air gap inner cavity 25 has every magnetic groove 3 20, every 3 20 left side of magnetic groove and stator air gap inner cavity 25
It is very small every magnetic magnetic bridge 22 that a section is formed between right side.Connection magnetic yoke 2 19 is formed with 25 junction of stator air gap inner cavity
Magnetic pole 4 27.There are auxiliary winding iron core 1 and auxiliary winding iron core 2 30, auxiliary winding iron in two pole stator cores, 2 11 upper end
Have between core 1 and auxiliary winding iron core 2 30 every magnetic groove 2 12, every on 2 12 lower end of magnetic groove and stator air gap inner cavity 25
It is very small every magnetic magnetic bridge 22 that a section is formed between end.Auxiliary winding iron core 1 and 25 junction shape of stator air gap inner cavity
At magnetic pole 1.Auxiliary winding iron core 2 30 and 25 junction of stator air gap inner cavity form magnetic pole 2 31.Auxiliary winding iron core one
There is horizontal magnetic yoke 1 on the left of 29 upper ends, there is connecting groove 1 in horizontal one 10 lower end surface of magnetic yoke, and the profile of connecting groove 1 is in
Swallow-tail form.There is horizontal magnetic yoke 2 13 on the right side of 2 30 upper end of auxiliary winding iron core, there is connecting groove 2 24 in horizontal 2 13 lower end surface of magnetic yoke,
The profile of connecting groove 2 24 is dovetail-shape.
There are skeleton wire casing 1, frame center's slot 1 on half auxiliary winding skeleton 15, two half auxiliary windings
Frame center's slot 1 of skeleton 15 is mounted on the auxiliary winding iron core 1 of two pole stator cores 2 11, auxiliary winding iron core two
Then 30 front and rear sides wind auxiliary winding coil 16 in the skeleton wire casing 1 of two half auxiliary winding skeletons 15.
The two half auxiliary winding skeletons 15 of pole stator core 2 11, two, auxiliary winding coil 16 form auxiliary winding stator component.
Two pole stator cores 1 are in U-shape, and are Working winding iron core 21, two pole stator cores among two pole stator cores 1
One 3 two sides are perpendicular magnetic yoke 1, perpendicular magnetic yoke 2 17 respectively, and there are joint tongue first 32, joint tongue first 32 in the top of perpendicular magnetic yoke 1
Profile it is dovetail-shape, the profile of joint tongue first 32 and the profile of the connecting groove 1 of two pole stator cores 2 11 are mutually nibbled
It closes.There is connection tenon 2 33 on the top of perpendicular magnetic yoke 2 17, and the profile for connecting tenon 2 33 is dovetail-shape, connects the wheel of tenon 2 33
Exterior feature is meshed with the profile of the connecting groove 2 24 of two pole stator cores 2 11.
There are skeleton wire casing 2 36, frame center's slot 2 37 on half Working winding skeleton 1, two half Working winding bones
Frame center's slot 2 37 of frame 1 is mounted on the front and rear sides of the Working winding iron core 21 of two pole stator cores 1, then at two
Winding work winding coil 2 in the skeleton wire casing 2 36 of half Working winding skeleton 1.The two half works of pole stator core one 3, two
Make winding skeleton 1, Working winding coil 2 forms Working winding stator component.
Two pole, two winding capacitor phase shift motor stator is in assembly, the joint tongue first 32 of two pole stator cores 1
It is mounted in the connecting groove 1 of two pole stator cores 2 11, the connection tenon 2 33 of two pole stator cores 1 is mounted on
In the connecting groove 2 24 of two pole stator cores 2 11, Working winding stator component and auxiliary winding stator component is made to be mounted on one
Play two pole stator components of composition.Asynchronous rotor component 4 is mounted on again in the stator air gap inner cavity 25 of two pole stator cores 2 11,
Form two pole, two winding capacitor phase shift asynchronous motor.
Asynchronous rotor component 4 includes shaft 38, mouse cage 39, mouse cage iron core 40.Shaft 38 is cylindrical, and mouse cage 39 is mounted on
In mouse cage iron core 40, mouse cage iron core 40 is mounted on the middle position of 38 radially-outer surface of shaft.
Referring to Fig.1 0 to Figure 11, two pole, two winding capacitor phase shift asynchronous motor is in a certain moment for starting and running, work
Make winding coil 2 generation magnetic field flux path first is that, the magnetic line of force is from the pole N of Working winding coil 2, and the magnetic line of force is successively
By Working winding iron core 21, perpendicular magnetic yoke 1, additional air gap 1, connection magnetic yoke 1, magnetic pole 3 26, motor air gap, asynchronous
Rotor part 4, motor air gap, magnetic pole 4 27, connection magnetic yoke 2 19, additional air gap 4 18, perpendicular magnetic yoke 2 17, Working winding iron
Core 21, the magnetic line of force return to the pole S of Working winding coil 2, form closed circuit.The magnetic field magnetic access that Working winding coil 2 generates
Diameter second is that, for the magnetic line of force from the pole N of Working winding coil 2, the magnetic line of force successively passes through Working winding iron core 21, perpendicular magnetic yoke one
8, additional air gap 29, horizontal magnetic yoke 1, auxiliary winding iron core 1, magnetic pole 1, motor air gap, asynchronous rotor component 4,
Motor air gap, magnetic pole 2 31, auxiliary winding iron core 2 30, horizontal magnetic yoke 2 13, additional air gap 3 14, perpendicular magnetic yoke 2 17, work
Winding iron core 21, the magnetic line of force return to the pole S of Working winding coil 2, form closed circuit.The magnetic field that Working winding coil 2 generates
S pole of the magnetic direction on the right side of the pole the N direction in 25 left side of stator air gap inner cavity in motor air gap.
Two pole, two winding capacitor phase shift asynchronous motor is generated in a certain moment for starting and running, auxiliary winding coil 16
Magnetic field flux path first is that, the magnetic line of force successively passes through auxiliary winding iron from the pole Ny of auxiliary winding coil 16, the magnetic line of force
It is core 1, horizontal magnetic yoke 1, additional air gap 29, perpendicular magnetic yoke 1, additional air gap 1, connection magnetic yoke 1, magnetic pole 3 26, electronic
Machine air gap, asynchronous rotor component 4, motor air gap, auxiliary winding iron core 1, the magnetic line of force return to the Sy of auxiliary winding coil 16
Pole forms closed circuit.Magnetic field flux path that auxiliary winding coil 16 generates second is that, the magnetic line of force is from auxiliary winding coil 16
The pole Ny set out, the magnetic line of force successively pass through auxiliary winding iron core 2 30, horizontal magnetic yoke 2 13, additional air gap 3 14, perpendicular magnetic yoke 2 17,
Additional air gap 4 18, connection magnetic yoke 2 19, magnetic pole 4 27, motor air gap, asynchronous rotor component 4, motor air gap, auxiliary around
Group iron core 2 30, the magnetic line of force return to the pole Sy of auxiliary winding coil 16, form closed circuit.The magnetic that auxiliary winding coil 16 generates
Magnetic direction of the field in motor air gap refers to the pole Sy to the upper side from the pole Ny of 25 downside of stator air gap inner cavity.
16 magnetic direction of auxiliary winding coil and Working winding line in two pole, two winding capacitor phase shift asynchronous motor air gap
2 magnetic directions spatially by ninety degrees electrical angle is enclosed, is acted on using the phase shift of capacitor or resistance, makes auxiliary winding coil 16
Current phase about 90 degree are differed with the current phase of Working winding coil 2, then auxiliary winding coil 16 and Working winding
2 collective effect of coil generates stator rotating excitation field.The magnetic line of force of the 39 cutting stator rotating excitation field of mouse cage of asynchronous rotor component 4 produces
Raw induction torque, two pole, two winding capacitor phase shift asynchronous motor starting are simultaneously run.
Referring to Fig.1 2 to Figure 20, stator core, motor air gap, the rotor core of motor collectively constitute closed electronic
Machine magnetic circuit.In two pole, two winding capacitor phase shift motor stator magnetic circuit, change each part of stator core in motor magnetic circuit
In initial segmentation position, formed B-mode two pole stator component.B-mode two pole stator component include B-mode two pole stator core 46,
B-mode Working winding iron core 60, B-mode magnetic yoke iron core member, B-mode auxiliary winding, B-mode Working winding.
There is a groove in stator core 46 lower end in B-mode two pole, which forms Working winding cavity 63, and Working winding is empty
Chamber 63 each side has a latch recess 1, and the profile of latch recess 1 is dovetail-shape.B-mode two pole stator iron
It is B-mode stator air gap inner cavity 75 among core 46, shape between B-mode 75 lower end of stator air gap inner cavity and 63 upper end of Working winding cavity
It is very small B-mode every magnetic magnetic bridge 64 at a section.It is B-mode perpendicular magnetic yoke 1 on the left of B-mode two pole stator core 46, it is B-mode
Have between perpendicular magnetic yoke 1 and B-mode stator air gap inner cavity 75 it is B-mode every magnetic groove 1, it is B-mode every one 48 right side of magnetic groove and second
It is very small B-mode every magnetic magnetic bridge 64 that a section is formed between 75 left side of type stator air gap inner cavity.B-mode perpendicular magnetic yoke 1 and second
75 junction of type stator air gap inner cavity forms magnetic pole 3 65.It is B-mode perpendicular magnetic yoke 2 87, second on the right side of B-mode two pole stator core 46
Type erect have between magnetic yoke 2 87 and B-mode stator air gap inner cavity 75 it is B-mode every magnetic groove 3 59, it is B-mode every 3 59 left side of magnetic groove with
It is very small B-mode every magnetic magnetic bridge 64 that a section is formed between B-mode 75 right side of stator air gap inner cavity.B-mode perpendicular magnetic yoke 2 87 with
B-mode 75 junction of stator air gap inner cavity forms magnetic pole 4 76.There is auxiliary winding iron core 1 67 in stator core 46 upper end in B-mode two pole
With auxiliary winding iron core 2 73, have between auxiliary winding iron core 1 67 and auxiliary winding iron core 2 73 it is B-mode every magnetic groove 2 71,
B-mode one section of formation between 2 71 lower end of magnetic groove and B-mode 75 upper end of stator air gap inner cavity is very small B-mode every magnetic
Magnetic bridge 64.Auxiliary winding iron core 1 67 and B-mode 75 junction of stator air gap inner cavity form magnetic pole 1 66.Auxiliary winding iron core two
73 form magnetic pole 2 74 with B-mode 75 junction of stator air gap inner cavity.The right side of B-mode one 86 upper end of perpendicular magnetic yoke and B-mode perpendicular magnetic yoke
It is auxiliary winding cavity 69 between the left side of 2 87 upper ends, auxiliary winding cavity 69 each side has a latch recess two
68, the profile of latch recess 2 68 is dovetail-shape.
B-mode Working winding iron core 60 is in rectangle, and the both ends of B-mode Working winding iron core 60 respectively have a locking tenon first
88, the profile of locking tenon first 88 is dovetail-shape, and the locking of the profile and B-mode two pole stator core 46 of locking tenon first 88 is recessed
The profile of slot 1 is meshed.
B-mode magnetic yoke iron core member includes iron core connecting plate 1, B-mode magnetic yoke iron core 1, iron core connecting plate 2 55, second
Type magnetic yoke iron core 2 56.B-mode magnetic yoke iron core 1 is in rectangle, and there is locking tenon 2 89 in B-mode one 54 left side one end of magnetic yoke iron core,
B-mode one 54 right side one end of magnetic yoke iron core is plane.B-mode magnetic yoke iron core 2 56 is in rectangle, B-mode 2 56 right side one of magnetic yoke iron core
There is locking tenon 2 89 at end, and B-mode 2 56 left side one end of magnetic yoke iron core is plane.Iron core connecting plate 1, iron core connecting plate 2 55
Structure it is identical, iron core connecting plate 1, iron core connecting plate 2 55 be in rectangle, iron core connecting plate 1, iron core connecting plate 2 55
Respectively there are a locking tenon 2 89 in left and right ends, and the profile for locking tenon 2 89 is dovetail-shape, lock the profile of tenon 2 89 with
The profile of the latch recess 2 68 of B-mode two pole stator core 46 is meshed.Iron core connecting plate 1, iron core connecting plate 2 55 are left
The profile of right both ends locking tenon 2 89 locking tenon with B-mode magnetic yoke iron core 1 or B-mode 2 56 one end of magnetic yoke iron core respectively
First 2 89 profile is meshed.Iron core connecting plate 1, iron core connecting plate 2 55 material be non-magnet material.
For B-mode magnetic yoke iron core member in assembly, B-mode magnetic yoke iron core 1 is mounted on a left side for B-mode magnetic yoke iron core 2 56
Side, there are gap between B-mode magnetic yoke iron core 1 and B-mode magnetic yoke iron core 2 56, which is every magnetic air groove 77, and iron core connects
Fishplate bar 1 is laminated on the front side surface of B-mode magnetic yoke iron core 1 and B-mode magnetic yoke iron core 2 56, and iron core connecting plate 2 55 laminates
In the rear side surface of B-mode magnetic yoke iron core 1 and B-mode magnetic yoke iron core 2 56.
B-mode auxiliary winding includes B-mode auxiliary winding skeleton 49, B-mode auxiliary winding coil 50, B-mode auxiliary winding bone
It is skeleton through-hole 1 among frame 49, B-mode auxiliary winding coil 50 is mounted on B-mode auxiliary winding skeleton 49.B-mode work
Winding includes B-mode Working winding skeleton 44, B-mode Working winding coil 45, is that skeleton is logical among B-mode Working winding skeleton 44
Hole 2 85, B-mode Working winding coil 45 are mounted on B-mode Working winding skeleton 44.
B-mode two pole stator component leads to the skeleton that B-mode Working winding iron core 60 is inserted into B-mode Working winding in assembly
In hole 2 85, then B-mode Working winding iron core 60 is mounted in the Working winding cavity 63 of B-mode two pole stator core 46, made
In the latch recess 1 of the first 88 insertion B-mode two pole stator core 46 of the locking tenon at B-mode 60 both ends of Working winding iron core.?
The auxiliary winding iron core 1 67 and auxiliary winding iron core 2 73 of B-mode two pole stator core 46 are inserted into the skeleton of B-mode auxiliary winding
In through-hole 1, then B-mode magnetic yoke iron core member is mounted in the auxiliary winding cavity 69 of B-mode two pole stator core 46, made
The locking tenon 2 89 of B-mode magnetic yoke iron core member left and right ends is inserted into the latch recess 2 68 of B-mode two pole stator core 46,
The then magnetic circuit conjunction plane 1 Yu B-mode magnetic yoke iron core member of 1 67 upper end of auxiliary winding iron core of B-mode two pole stator core 46
The rear surface of B-mode magnetic yoke iron core 1 contact with each other.Also, the auxiliary winding iron core two of B-mode two pole stator core 46
The magnetic circuit conjunction plane 2 72 of 73 upper ends and the rear surface of the B-mode magnetic yoke iron core 2 56 of B-mode magnetic yoke iron core member contact with each other.
After the assembly of B-mode two pole stator component, then asynchronous rotor component 4 is mounted on the B-mode stator gas of B-mode two pole stator core 46
In gap inner cavity 75, B-mode two pole, two winding capacitor phase shift asynchronous motor is formed.
Referring to Figure 21 to Figure 22, B-mode two pole, two winding capacitor phase shift asynchronous motor is in certain a period of time for starting and running
Carve, the magnetic field flux path that B-mode Working winding coil 45 generates first is that, the magnetic line of force is from the pole N of B-mode Working winding coil 45
It sets out, the magnetic line of force successively passes through B-mode Working winding iron core 60, B-mode additional air gap 1, B-mode perpendicular magnetic yoke 1, magnetic pole three
65,4 76, B-mode perpendicular magnetic yoke 2 87, B-mode additional air gap six of motor air gap, asynchronous rotor component 4, motor air gap, magnetic pole
61, B-mode Working winding iron core 60, the magnetic line of force return to the pole S of B-mode Working winding coil 45, form closed circuit.B-mode work
Winding coil 45 generate magnetic field flux path second is that, the magnetic line of force is from the pole N of B-mode Working winding coil 45, the magnetic line of force
Successively by B-mode Working winding iron core 60, B-mode additional air gap 1, B-mode perpendicular magnetic yoke 1, B-mode additional air gap 2 52,
B-mode magnetic yoke iron core 1, B-mode additional air gap 3 51, auxiliary winding iron core 1 67, magnetic pole 1 66, motor air gap, asynchronous turn
Subassembly 4, motor air gap, magnetic pole 2 74, auxiliary winding iron core 2 73, B-mode additional air gap 4 57, B-mode magnetic yoke iron core two
56, B-mode additional air gap 5 58, B-mode perpendicular magnetic yoke 2 87, B-mode additional air gap 6 61, B-mode Working winding iron core 60, the magnetic line of force
The pole S of B-mode Working winding coil 45 is returned to, closed circuit is formed.The magnetic field that B-mode Working winding coil 45 generates is in motor
Magnetic direction in air gap is directed toward the pole S on right side from the pole N in B-mode 75 left side of stator air gap inner cavity.
B-mode two pole, two winding capacitor phase shift asynchronous motor is in a certain moment for starting and running, B-mode auxiliary winding line
Circle 50 generate magnetic field flux path first is that, the magnetic line of force is successively passed through from the pole Ny of B-mode auxiliary winding coil 50, the magnetic line of force
Cross auxiliary winding iron core 1 67, B-mode additional air gap 3 51, B-mode magnetic yoke iron core 1, B-mode additional air gap 2 52, B-mode perpendicular
Magnetic yoke 1, magnetic pole 3 65, motor air gap, asynchronous rotor component 4, motor air gap, auxiliary winding iron core 1 67, the magnetic line of force
The pole Sy of B-mode auxiliary winding coil 50 is returned to, closed circuit is formed.The magnetic field magnetic access that B-mode auxiliary winding coil 50 generates
Diameter second is that, the magnetic line of force from the pole Ny of B-mode auxiliary winding coil 50, the magnetic line of force successively pass through auxiliary winding iron core 2 73,
B-mode additional air gap 4 57, B-mode magnetic yoke iron core 2 56, B-mode additional air gap 5 58, B-mode perpendicular magnetic yoke 2 87, magnetic pole 4 76, electricity
Motivation air gap, asynchronous rotor component 4, motor air gap, auxiliary winding iron core 2 73, the magnetic line of force return to B-mode auxiliary winding coil
50 pole Sy forms closed circuit.Magnetic direction of the magnetic field that B-mode auxiliary winding coil 50 generates in motor air gap from
The pole Ny of B-mode 75 downside of stator air gap inner cavity refers to the pole Sy to the upper side.
B-mode 50 magnetic direction of auxiliary winding coil and second in B-mode two pole, two winding capacitor phase shift asynchronous motor air gap
Spatially by ninety degrees electrical angle is made 45 magnetic direction of type Working winding coil using the phase shift effect of capacitor or resistance
The current phase of B-mode auxiliary winding coil 50 differs about 90 degree with the current phase of B-mode Working winding coil 45, then second
Type auxiliary winding coil 50 and B-mode 45 collective effect of Working winding coil generate stator rotating excitation field.Asynchronous rotor component 4
The magnetic line of force of 39 cutting stator rotating excitation field of mouse cage generates induction torque, and B-mode two pole, two winding capacitor phase shift asynchronous motor rises
It moves and runs.
Referring to Fig.1, Figure 12, Figure 17, synchronous rotor component include every magnetic bushing 78, permanent magnet 79, synchronous rotor iron core 80,
Started squirrel-cage iron core 81, started squirrel-cage 82, synchronous rotating shaft 83.Synchronous rotating shaft 83 is cylindrical, cylindrical every magnetic bushing 78, every
The material of magnetic bushing 78 is non-magnet material, is mounted on the middle position of 83 radially-outer surface of synchronous rotating shaft every magnetic bushing 78.Together
Step rotor core 80 is cylindrical, and 80 radially-outer surface of synchronous rotor iron core is equipped with the permanent magnet 79 of two tile shapes, adjacent
79 radially-outer surface of permanent magnet opposite pole each other.Synchronous rotor iron core 80 is mounted on the radial appearance every 78 one end of magnetic bushing
Face.Started squirrel-cage 82 is mounted in started squirrel-cage iron core 81, and started squirrel-cage iron core 81 is mounted on the diameter every 78 other end of magnetic bushing
Exterior surface.Synchronous rotor component is mounted in the stator air gap inner cavity 25 of two pole stator components, composition two pole, two winding electricity
Hold phase shift synchronous motor.Synchronous rotor component is mounted in the B-mode stator air gap inner cavity 75 of B-mode two pole stator component,
Form B-mode two pole, two winding capacitor phase shift synchronous motor.
Claims (2)
1. a kind of two winding capacitor phase shift motor stator of two pole, it is characterised in that two pole, two winding capacitor phase shift motor stator
Magnetic pole of the stator be two poles, stator winding is two centralized windings, and uses phase shift start mode；Two pole, two winding capacitor
Phase shift motor stator includes two pole stator cores one (3), half Working winding skeleton (1), Working winding coil (2), two poles
Stator core two (11), half auxiliary winding skeleton (15), auxiliary winding coil (16)；
Two pole stator cores two (11) are in " Asia " font, and two pole stator cores two (11) centre is stator air gap inner cavity (25), and two
It is very small every magnetic magnetic that a section is formed between pole stator core two (11) lower end surface and stator air gap inner cavity (25) lower end surface
Bridge (22)；It is connection magnetic yoke one (6) on the left of two pole stator cores two (11), connects magnetic yoke one (6) and stator air gap inner cavity (25)
Between have every magnetic groove one (5), on the right side of the magnetic groove one (5) on the left of stator air gap inner cavity (25) between one section of formation it is non-
It is often small every magnetic magnetic bridge (22)；It connects magnetic yoke one (6) and stator air gap inner cavity (25) junction forms magnetic pole three (26)；Two is extremely fixed
It is connection magnetic yoke two (19) on the right side of sub- iron core two (11), has between connection magnetic yoke two (19) and stator air gap inner cavity (25) recessed every magnetic
Slot three (20), one section of formation is very small every magnetic between stator air gap inner cavity (25) right side on the left of magnetic groove three (20)
Magnetic bridge (22)；It connects magnetic yoke two (19) and stator air gap inner cavity (25) junction forms magnetic pole four (27)；Two pole stator cores two
(11) there are auxiliary winding iron core one (29) and auxiliary winding iron core two (30), auxiliary winding iron core one (29) and auxiliary winding in upper end
Have between iron core two (30) every magnetic groove two (12), the shape between magnetic groove two (12) lower end and stator air gap inner cavity (25) upper end
It is very small every magnetic magnetic bridge (22) at a section；Auxiliary winding iron core one (29) is formed with stator air gap inner cavity (25) junction
Magnetic pole one (28)；Auxiliary winding iron core two (30) and stator air gap inner cavity (25) junction form magnetic pole two (31)；Auxiliary winding
There is horizontal magnetic yoke one (10) on the left of iron core one (29) upper end, there is connecting groove one (23) in horizontal magnetic yoke one (10) lower end surface, connects recessed
The profile of slot one (23) is dovetail-shape；There are horizontal magnetic yoke two (13), horizontal magnetic yoke two on the right side of auxiliary winding iron core two (30) upper end
(13) there is connecting groove two (24) in lower end surface, and the profile of connecting groove two (24) is dovetail-shape；
Have skeleton wire casing one (34), frame center's slot one (35) on half auxiliary winding skeleton (15), two half auxiliary around
Frame center's slot one (35) of group skeleton (15) is mounted on the auxiliary winding iron core one (29) of two pole stator cores two (11), auxiliary
The front and rear sides of winding iron core two (30), the then winding in the skeleton wire casing one (34) of two half auxiliary winding skeletons (15)
Auxiliary winding coil (16)；Two pole stator cores two (11), two half auxiliary winding skeletons (15), auxiliary winding coil (16)
Form auxiliary winding stator component；
Two pole stator cores one (3) are in U-shape, and it is Working winding iron core (21), two pole stator iron that two pole stator cores one (3) are intermediate
Core one (3) two sides are perpendicular magnetic yoke one (8), perpendicular magnetic yoke two (17) respectively, and the top of perpendicular magnetic yoke one (8) has that joint tongue is first (32),
The profile of joint tongue first (32) is dovetail-shape, and the connection of the profile and two pole stator cores two (11) of joint tongue first (32) is recessed
The profile of slot one (23) is meshed；There is connection tenon two (33) on the top of perpendicular magnetic yoke two (17), connects the profile of tenon two (33)
Dovetail-shape, the profile of the profile and the connecting groove two (24) of two pole stator cores two (11) that connect tenon two (33) is mutually nibbled
It closes；
There are skeleton wire casing two (36), frame center's slot two (37) on half Working winding skeleton (1), two half Working windings
Frame center's slot two (37) of skeleton (1) is mounted on the front and rear sides of the Working winding iron core (21) of two pole stator cores one (3),
Then in the interior winding work winding coil (2) of the skeleton wire casing two (36) of two half Working winding skeletons (1)；Two pole stator iron
Core one (3), two half Working winding skeletons (1), Working winding coil (2) form Working winding stator component；
For two pole, two winding capacitor phase shift motor stator in assembly, the joint tongue two pole stator cores one (3) is first (32)
It is mounted in the connecting groove one (23) of two pole stator cores two (11), the connection tenon two of two pole stator cores one (3)
(33) it is mounted in the connecting groove two (24) of two pole stator cores two (11), keeps Working winding stator component and auxiliary winding fixed
Subassembly is installed together two pole stator components of composition.
2. two winding capacitor phase shift motor stator of a kind of two pole according to claim 1, it is characterised in that two poles two around
In group capacitor phase shift motor stator magnetic circuit, change initial segmentation position of each part of stator core in motor magnetic circuit,
Form B-mode two pole stator component；B-mode two pole stator component includes B-mode two pole stator core (46), B-mode Working winding iron
Core (60), B-mode magnetic yoke iron core member, B-mode auxiliary winding, B-mode Working winding；
There is a groove in B-mode two pole stator core (46) lower end, which forms Working winding cavity (63), and Working winding is empty
Chamber (63) each side has a latch recess one (62), and the profile of latch recess one (62) is dovetail-shape；B-mode two pole
It is B-mode stator air gap inner cavity (75), B-mode stator air gap inner cavity (75) lower end and Working winding cavity among stator core (46)
(63) it is very small B-mode every magnetic magnetic bridge (64) that a section is formed between upper end；It is second on the left of B-mode two pole stator core (46)
Type erects magnetic yoke one (86), has between B-mode perpendicular magnetic yoke one (86) and B-mode stator air gap inner cavity (75) B-mode every magnetic groove one
It is (48), B-mode that one section of formation is very small between the left side of B-mode stator air gap inner cavity (75) on the right side of magnetic groove one (48)
It is B-mode every magnetic magnetic bridge (64)；B-mode perpendicular magnetic yoke one (86) and B-mode stator air gap inner cavity (75) junction form magnetic pole three (65)；
It is B-mode perpendicular magnetic yoke two (87) on the right side of B-mode two pole stator core (46), B-mode perpendicular magnetic yoke two (87) and B-mode stator air gap inner cavity
(75) have between it is B-mode every magnetic groove three (59), it is B-mode on the left of magnetic groove three (59) and on the right side of B-mode stator air gap inner cavity (75)
Between formed a section it is very small B-mode every magnetic magnetic bridge (64)；B-mode perpendicular magnetic yoke two (87) and B-mode stator air gap inner cavity
(75) junction forms magnetic pole wantonly (76)；B-mode two pole stator core (46) upper end have auxiliary winding iron core one (67) and auxiliary around
Group iron core two (73), have between auxiliary winding iron core one (67) and auxiliary winding iron core two (73) it is B-mode every magnetic groove two (71),
B-mode one section of formation between magnetic groove two (71) lower end and B-mode stator air gap inner cavity (75) upper end is very small B-mode
Every magnetic magnetic bridge (64)；Auxiliary winding iron core one (67) and B-mode stator air gap inner cavity (75) junction form magnetic pole one (66)；It is auxiliary
Winding iron core two (73) and B-mode stator air gap inner cavity (75) junction is helped to form magnetic pole two (74)；On B-mode perpendicular magnetic yoke one (86)
It is auxiliary winding cavity (69) between the right side at end and the left side of B-mode perpendicular magnetic yoke two (87) upper end, auxiliary winding cavity (69)
Each side there is a latch recess two (68), the profile of latch recess two (68) is dovetail-shape；
B-mode Working winding iron core (60) is in rectangle, and the both ends of B-mode Working winding iron core (60) respectively have a locking tenon first
(88), the profile of locking tenon first (88) is dovetail-shape, the profile and B-mode two pole stator core (46) of locking tenon first (88)
The profile of latch recess one (62) be meshed；
B-mode magnetic yoke iron core member include iron core connecting plate one (53), B-mode magnetic yoke iron core one (54), iron core connecting plate two (55),
B-mode magnetic yoke iron core two (56)；B-mode magnetic yoke iron core one (54) is in rectangle, and there is locking in one end on the left of B-mode magnetic yoke iron core one (54)
Tenon two (89), B-mode magnetic yoke iron core one (54) right side one end is plane；B-mode magnetic yoke iron core two (56) is in rectangle, B-mode magnetic yoke
There is locking tenon two (89) in one end on the right side of iron core two (56), and one end is plane on the left of B-mode magnetic yoke iron core two (56)；Iron core connection
Plate one (53), the structure of iron core connecting plate two (55) are identical, and iron core connecting plate one (53), iron core connecting plate two (55) are in rectangle,
Iron core connecting plate one (53), iron core connecting plate two (55) left and right ends respectively have a locking tenon two (89), lock tenon two
(89) profile is dovetail-shape, locks the profile of tenon two (89) and the latch recess two (68) of B-mode two pole stator core (46)
Profile be meshed；Iron core connecting plate one (53), iron core connecting plate two (55) left and right ends lock the profile point of tenon two (89)
It is not meshed with the profile of B-mode magnetic yoke iron core one (54) or the locking tenon two (89) of B-mode magnetic yoke iron core two (56) one end；Iron
Core connecting plate one (53), iron core connecting plate two (55) material be non-magnet material；
For B-mode magnetic yoke iron core member in assembly, B-mode magnetic yoke iron core one (54) is mounted on a left side for B-mode magnetic yoke iron core two (56)
Side, there are gap between B-mode magnetic yoke iron core one (54) and B-mode magnetic yoke iron core two (56), the gap be every magnetic air groove (77),
Iron core connecting plate one (53) is laminated on the front side surface of B-mode magnetic yoke iron core one (54) Yu B-mode magnetic yoke iron core two (56), and iron core connects
Fishplate bar two (55) is laminated on the rear side surface of B-mode magnetic yoke iron core one (54) Yu B-mode magnetic yoke iron core two (56)；
B-mode auxiliary winding includes B-mode auxiliary winding skeleton (49), B-mode auxiliary winding coil (50), B-mode auxiliary winding bone
It is skeleton through-hole one (84) that frame (49) is intermediate, and B-mode auxiliary winding coil (50) is mounted on B-mode auxiliary winding skeleton (49)；
B-mode Working winding includes B-mode Working winding skeleton (44), B-mode Working winding coil (45), B-mode Working winding skeleton
(44) intermediate is skeleton through-hole two (85), and B-mode Working winding coil (45) is mounted on B-mode Working winding skeleton (44)；
B-mode two pole stator component is inserted into B-mode Working winding iron core (60) the skeleton through-hole of B-mode Working winding in assembly
In two (85), then B-mode Working winding iron core (60) is mounted on the Working winding cavity (63) of B-mode two pole stator core (46)
In, the locking for making the locking tenon first (88) at B-mode Working winding iron core (60) both ends be inserted into B-mode two pole stator core (46) is recessed
In slot one (62)；The auxiliary winding iron core one (67) and auxiliary winding iron core two (73) of B-mode two pole stator core (46) are inserted into
In the skeleton through-hole one (84) of B-mode auxiliary winding, then B-mode magnetic yoke iron core member is mounted on B-mode two pole stator core (46)
Auxiliary winding cavity (69) in, be inserted into the locking tenon two (89) of B-mode magnetic yoke iron core member left and right ends B-mode two extremely fixed
In the latch recess two (68) of sub- iron core (46), then auxiliary winding iron core one (67) upper end of B-mode two pole stator core (46)
Magnetic circuit conjunction plane one (70) and the rear surface of the B-mode magnetic yoke iron core one (54) of B-mode magnetic yoke iron core member contact with each other；And
And the magnetic circuit conjunction plane two (72) of auxiliary winding iron core two (73) upper end of B-mode two pole stator core (46) and B-mode magnetic vibrating feeder yoke
The rear surface of the B-mode magnetic yoke iron core two (56) of core components contacts with each other.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710125924.8A CN106849405B (en) | 2017-03-05 | 2017-03-05 | Two pole, two winding capacitor phase shift motor stator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710125924.8A CN106849405B (en) | 2017-03-05 | 2017-03-05 | Two pole, two winding capacitor phase shift motor stator |
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| Publication Number | Publication Date |
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| CN106849405A CN106849405A (en) | 2017-06-13 |
| CN106849405B true CN106849405B (en) | 2019-05-07 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1248328A (en) * | 1968-12-18 | 1971-09-29 | Julien & Mege Sa | A single phase asynchronous electric motor |
| CN106451982A (en) * | 2016-12-01 | 2017-02-22 | 大连碧蓝节能环保科技有限公司 | Asynchronous starting magnetic resistance synchronous electromotor |
| CN206481121U (en) * | 2017-03-05 | 2017-09-08 | 大连碧蓝节能环保科技有限公司 | The winding electric capacity phase shift motor stator of two pole two |
-
2017
- 2017-03-05 CN CN201710125924.8A patent/CN106849405B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1248328A (en) * | 1968-12-18 | 1971-09-29 | Julien & Mege Sa | A single phase asynchronous electric motor |
| CN106451982A (en) * | 2016-12-01 | 2017-02-22 | 大连碧蓝节能环保科技有限公司 | Asynchronous starting magnetic resistance synchronous electromotor |
| CN206481121U (en) * | 2017-03-05 | 2017-09-08 | 大连碧蓝节能环保科技有限公司 | The winding electric capacity phase shift motor stator of two pole two |
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| CN106849405A (en) | 2017-06-13 |
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