CN106953428B - Four winding capacitor phase shift motor stator of quadrupole - Google Patents
Four winding capacitor phase shift motor stator of quadrupole Download PDFInfo
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- CN106953428B CN106953428B CN201710295790.4A CN201710295790A CN106953428B CN 106953428 B CN106953428 B CN 106953428B CN 201710295790 A CN201710295790 A CN 201710295790A CN 106953428 B CN106953428 B CN 106953428B
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- 238000004804 winding Methods 0.000 title claims abstract description 443
- 230000010363 phase shift Effects 0.000 title claims abstract description 38
- 239000003990 capacitor Substances 0.000 title claims abstract description 34
- 239000000203 mixture Substances 0.000 claims description 19
- 230000004907 flux Effects 0.000 claims description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 11
- 210000000988 bone and bone Anatomy 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 230000011218 segmentation Effects 0.000 claims description 3
- 241000397426 Centroberyx lineatus Species 0.000 claims 2
- 238000000605 extraction Methods 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 3
- 230000005404 monopole Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 7
- 230000005611 electricity Effects 0.000 description 6
- 230000005284 excitation Effects 0.000 description 6
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
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Classifications
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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
-
- 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
- H02K1/14—Stator cores with salient poles
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K17/00—Asynchronous induction motors; Asynchronous induction generators
- H02K17/02—Asynchronous induction motors
- H02K17/12—Asynchronous induction motors for multi-phase current
- H02K17/14—Asynchronous induction motors for multi-phase current having windings arranged for permitting pole-changing
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K17/00—Asynchronous induction motors; Asynchronous induction generators
- H02K17/02—Asynchronous induction motors
- H02K17/30—Structural association of asynchronous induction motors with auxiliary electric devices influencing the characteristics of the motor or controlling the motor, e.g. with impedances or switches
-
- 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
- H02K2213/00—Specific aspects, not otherwise provided for and not covered by codes H02K2201/00 - H02K2211/00
- H02K2213/09—Machines characterised by the presence of elements which are subject to variation, e.g. adjustable bearings, reconfigurable windings, variable pitch ventilators
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
- Induction Machinery (AREA)
Abstract
The present invention is a kind of four winding capacitor phase shift motor stator of quadrupole, is related to a kind of stator of motor, including pole-changing stator component and pole-changing magnetic yoke component.The auxiliary winding and Working winding of the motor stator are using centralized winding construction, and use phase shift Starting mode, the motor stator structure is suitable for micromotor, compared with shaded-pole monopole asynchronous motor, the motor stator has the advantage that electric efficiency is high, starting torque is big, runnability is good.Pole-changing stator component is used cooperatively with pole-changing magnetic yoke component, can be realized pole-changing windings.B-mode stator component is used to not need the motor of pole-changing windings.Compared with pole-changing stator component, the auxiliary winding and Working winding of B-mode stator component are evenly arranged on the radial outside edge of B-mode stator component, keep the diameter dimension of B-mode stator component smaller.
Description
Technical field
The present invention is a kind of four winding capacitor phase shift motor stator of quadrupole, 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 quadrupole, stator winding is four centralized windings, using phase shift Starting mode, and can becomes
The stator suitable for micromotor of pole speed change.
Background technique
The shaft power of blower-pump load and the cube of revolving speed are directly proportional, can adjust wind by adjusting motor speed
The size of machinery pump load.Adjusting motor speed usually has two kinds of technical solutions of frequency control method and pole-changing windings method.Frequency conversion
Speed regulation method needs to configure frequency converter, and overall cost is greater than pole-changing windings method.Motor stator winding is divided into distributed and concentrates
Formula two major classes.Common pole-changing windings asynchronous motor is using distributed stator winding.The embedding work ratio of distributed stator winding
Compared with difficult, cost of labor is big.Centralized stator winding is coiling to be mounted on salient pole type stator core, centralized stator
The coiling processing and installation Comparision of winding is simple, is commonly used in small-power shaded-pole single-phase ac asynchronous motor.Split-pole
Formula single-phase ac asynchronous motor is common the two kinds of revolving speed specifications in two poles and quadrupole.The effect of shaded-pole single-phase ac asynchronous motor
Rate is extremely low.
Using electric fan as the matched small-sized AC asynchronous motor of the household electrical appliance of representative, it usually needs in a certain range
Step speed change, fan motor, which generallys use stator winding, tapped AC asynchronous motor, different by changing
The stator winding mode of connection of gear changes motor winding terminal voltage and carries out speed change.Such method has advantage at low cost,
The efficiency of the motor is lower, and stator winding still uses distributed stator winding.
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.Pole-changing windings motor applied to blower-pump load is using double power designs, i.e., low
Small-power exports when revolving speed, and the high-power output of when high revolving speed meets power conservation requirement.If a kind of motor stator winding is using concentration
Formula winding construction, and use phase shift Starting mode, then the motor stator is suitable for micromotor, and has motor effect
The advantage that rate is high, starting torque is big, runnability is good, at low cost.If there is the pole-changing windings asynchronous electric using centralized winding
Machine is then able to satisfy demand of the blower-pump load about inexpensive miniature motor power-saving technology.
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 pole-changing windings asynchronous motor distribution stator winding embedding operational difficulties, a kind of magnetic pole of the stator is provided
Be four centralized windings for quadrupole, stator winding, using phase shift Starting mode, and be capable of pole-changing windings be suitable for it is miniature
The stator of motor.Embodiment of the present invention is as follows:
Four winding capacitor phase shift motor stator of quadrupole includes pole-changing stator component and pole-changing magnetic yoke component.Pole-changing stator department
The magnetic pole of the stator of part is two poles/quadrupole, has two Working winding coils to be connected in Working winding route, two auxiliary winding lines
Circle is connected in auxiliary winding route, capacitor is in series in auxiliary winding route, using capacitor phase shift Starting mode.Work around
Group route both ends are connected in parallel with auxiliary winding route both ends connect AC power source.Change Working winding coil and auxiliary winding
The coil connection type in Working winding route or auxiliary winding route respectively, while using being inserted into pole-changing stator component
Or the mode of pole-changing magnetic yoke component is extracted, change the magnetic flux path of pole-changing stator component, realizes the motor stator pole-changing
Speed change.
Pole-changing stator component includes stator core one, stator core two, stator core three, half Working winding skeleton, half
Piece auxiliary winding skeleton, Working winding coil, auxiliary winding coil.Pole-changing magnetic yoke component includes yoke, pole-changing magnetic yoke.
Stator core three is in " well " font, is stator air gap inner cavity among stator core three, stator air gap inner cavity diameter is outside
Uniformly distributed four of side edge every magnetic groove, each formed between magnetic groove and stator air gap inner cavity a section it is very small every
Magnetic magnetic bridge.It is two neighboring that respectively there are two magnetic pole of the stator between magnetic groove.
On the left of the radial outside edge of stator air gap inner cavity be under magnetic pole I, on magnetic pole I that magnetic pole I is lower and magnetic pole I between
It is horizontal every left and right sides junction has a section very small every magnetic magnetic respectively under magnetic air groove one, magnetic pole I and on magnetic pole I
Bridge.There is connecting groove one in the lower lower end surface of magnetic pole I, and the profile of connecting groove one is dovetail-shape.There is connecting groove in upper surface on magnetic pole I
Two, the profile of connecting groove two is dovetail-shape.
The upper end at stator air gap inner cavity radial outside edge is that magnetic pole II is left, magnetic pole II is right, and magnetic pole II is left right with magnetic pole II
Between be vertically every magnetic air groove one, magnetic pole II is left to have a section very small every magnetic magnetic with II bottom righthand side junction of magnetic pole
Bridge.It is connection magnetic yoke one on the left of II left upper end of magnetic pole, is connection magnetic yoke two on the right side of II upper right side of magnetic pole.
It is on magnetic pole III, under magnetic pole III, on magnetic pole III and under magnetic pole III on the right side of the radial outside edge of stator air gap inner cavity
Between be horizontal every having a section very small respectively with the lower left and right sides junction of magnetic pole III on magnetic air groove two, magnetic pole III
Every magnetic magnetic bridge.There is connecting groove three in upper surface on magnetic pole III, and the profile of connecting groove three is dovetail-shape.The lower lower end surface of magnetic pole III has
The profile of connecting groove four, connecting groove four is dovetail-shape.
The lower end at stator air gap inner cavity radial outside edge is that magnetic pole IV is left, magnetic pole IV is right, and magnetic pole IV is left right with magnetic pole IV
Between be vertically every magnetic air groove two, magnetic pole IV is left to have a section very small every magnetic magnetic with IV upper right side junction of magnetic pole
Bridge.It is connection magnetic yoke four on the left of IV lower-left end of magnetic pole, is connection magnetic yoke three on the right side of IV bottom righthand side of magnetic pole.
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 left front and rear sides right with magnetic pole IV of magnetic pole IV of stator core three, then assists in two half
Auxiliary winding coil one is wound in the skeleton wire casing one of winding skeleton.Frame center's slot one of two half auxiliary winding skeletons
The left front and rear sides right with magnetic pole II of magnetic pole II of stator core three are mounted on, then in the bone of two half auxiliary winding skeletons
Auxiliary winding coil two is wound in stringing slot one.Stator core three, auxiliary winding coil one, auxiliary winding coil two and four and half
Piece auxiliary winding skeleton forms auxiliary winding stator component.
Stator core two is in U-shape, and is horizontal magnetic yoke two among stator core two, horizontal two two sides of magnetic yoke be respectively perpendicular magnetic yoke two,
There are connection tenon two in perpendicular magnetic yoke three, the lower end of perpendicular magnetic yoke two, and the profile for connecting tenon two is dovetail-shape, connects the profile of tenon two
It is meshed with the profile of the connecting groove two of stator core three.There is connection tenon three in the lower end of perpendicular magnetic yoke three, connection tenon three
Profile is dovetail-shape, and the profile of connection tenon three is meshed with the profile of the connecting groove three of stator core three.
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 horizontal magnetic yoke two of stator core two, then in two half Working winding skeletons
Winding work winding coil two in skeleton wire casing two.Stator core two, Working winding coil two and two half Working winding bone
Frame forms Working winding stator component two.
Stator core one is in U-shape, and is horizontal magnetic yoke one among stator core one, horizontal one two sides of magnetic yoke be respectively perpendicular magnetic yoke one,
Perpendicular magnetic yoke four, the upper end of perpendicular magnetic yoke one have that joint tongue is first, and the first profile of joint tongue is dovetail-shape, the first profile of joint tongue
It is meshed with the profile of the connecting groove one of stator core three.There is connection tenon four in the upper end of perpendicular magnetic yoke four, connection tenon four
Profile is dovetail-shape, and the profile of connection tenon four is meshed with the profile of the connecting groove four of stator core three.
Frame center's slot two of two half Working winding skeletons is mounted on the front and back of the horizontal magnetic yoke one of stator core one
Two sides, then the winding work winding coil one in the skeleton wire casing two of two half Working winding skeletons.Stator core one, work
Make winding coil one and two half Working winding skeleton composition Working winding stator component one.
Yoke upper surface is in rectangle, has the fixation hole in rectangle among yoke upper surface, yoke is in the past
The cross section profile observed backward is mutually nibbled with the horizontal of stator core three every magnetic air groove one or the horizontal profile every magnetic air groove two
It closes.Pole-changing magnetic yoke is mounted in the fixation hole of yoke.One yoke and a pole-changing magnetic yoke form a pole-changing magnetic
Yoke component.
For pole-changing stator component in assembly, the connection that the connection tenon two of stator core two is mounted on stator core three is recessed
In slot two, the connection tenon three of stator core two is mounted in the connecting groove three of stator core three, Working winding stator is made
Component two is mounted on auxiliary winding stator component.At this point, one left end face of connection magnetic yoke and stator core of stator core three
Two two right end face of perpendicular magnetic yoke, which contacts with each other, to be installed together.Also, two right end face of connection magnetic yoke of stator core three with
Three left end face of perpendicular magnetic yoke of stator core two, which contacts with each other, to be installed together.
In the first connecting groove one for being mounted on stator core three of joint tongue of stator core one, stator core one
Connection tenon four is mounted in the connecting groove four of stator core three, so that Working winding stator component one is mounted on auxiliary winding fixed
On subassembly.At this point, the one right end face phase of perpendicular magnetic yoke of four left end face of connection magnetic yoke of stator core three and stator core one
Mutually contact is installed together.Also, three right end face of connection magnetic yoke of stator core three and the perpendicular magnetic yoke of stator core one four are left
Side end face, which contacts with each other, to be installed together.
Pole-changing stator component is inserted into stator core three when two poles start and run state, a pole-changing magnetic yoke component
Another pole-changing magnetic yoke component is inserted into the level of stator core three every in magnetic air groove two every in magnetic air groove one by level.Become
Pole stator component is when quadrupole starts and runs state, two pole-changing magnetic yoke components respectively from level every magnetic air groove one and water
It is flat to be extracted every in magnetic air groove two.
The pole-changing windings operational process of four winding capacitor phase shift motor stator of quadrupole is:
The a certain moment that pole-changing stator component is started and run in quadrupole, Working winding coil two and Working winding coil one
Make in motor air gap on magnetic pole III and one pole N magnetic pole of the right composition of magnetic pole II.The pole S is formed on II left side of magnetic pole and magnetic pole I
Magnetic pole.Magnetic pole I is lower and IV left set of magnetic pole is at the pole a N magnetic pole.IV right side of magnetic pole and one pole the S magnetic pole of lower composition of magnetic pole III.
The a certain moment that pole-changing stator component is started and run in quadrupole, auxiliary winding coil two and auxiliary winding coil one
Make II left side of magnetic pole and one pole Ny magnetic pole of the right composition of magnetic pole II in motor air gap.The pole Sy is formed under magnetic pole I and on magnetic pole I
Magnetic pole.IV left side of magnetic pole and one pole Ny magnetic pole of the right composition of magnetic pole IV.The pole a Sy magnetic pole is formed on magnetic pole III and under magnetic pole III.
For pole-changing stator component when quadrupole is started and run, two Working winding coils generate four in motor air gap
The magnetic field of magnetic pole, two auxiliary winding coils generate the magnetic field of four magnetic poles in motor air gap.Two in motor air gap
Auxiliary winding coil magnetic direction and two Working winding coil magnetic field directions spatially by ninety degrees electrical angle, utilize electricity
The phase shift of appearance acts on, and the current phase of auxiliary winding coil is made to differ about 90 degree with the current phase of Working winding coil,
Then auxiliary winding coil and Working winding coil collective effect generate the stator rotating excitation field of four magnetic poles.
The a certain moment that pole-changing stator component is started and run in two poles, Working winding coil two and Working winding coil one
Make in motor air gap magnetic pole II is left, on magnetic pole I, under magnetic pole I, IV left set of magnetic pole is at the pole a N magnetic pole.II right side of magnetic pole, magnetic pole
On III, under magnetic pole III, one pole the S magnetic pole of right composition of magnetic pole IV.
The a certain moment that pole-changing stator component is started and run in two poles, auxiliary winding coil one and auxiliary winding coil two
Magnetomotive force series connection, the magnetic field flux path that auxiliary winding coil one and auxiliary winding coil two generate be each passed through insertion level every
Magnetic air groove one and the horizontal pole-changing magnetic yoke every pole-changing magnetic yoke component in magnetic air groove two.Auxiliary winding coil one and auxiliary winding
Coil two makes IV left side of magnetic pole, one pole the Ny magnetic pole of right composition of magnetic pole IV in motor air gap.II left side of magnetic pole and the right composition of magnetic pole II
One pole Sy magnetic pole.
For pole-changing stator component when two poles are started and run, two Working winding coils generate two in motor air gap
The magnetic field of magnetic pole, two auxiliary winding coils generate the magnetic field of two magnetic poles in motor air gap.Two in motor air gap
Auxiliary winding coil magnetic direction and two Working winding coil magnetic field directions spatially by ninety degrees electrical angle, utilize electricity
The phase shift of appearance acts on, and the current phase of auxiliary winding coil is made to differ about 90 degree with the current phase of Working winding coil,
Then auxiliary winding coil and Working winding coil collective effect generate the stator rotating excitation field of two magnetic poles.
Stator core, motor air gap, the rotor core of motor collectively constitute closed motor magnetic circuit.In quadrupole four
In winding capacitor phase shift motor stator magnetic circuit, change initial segmentation position of each part of stator core in motor magnetic circuit
Installation site with auxiliary winding coil is changed, forms B-mode stator component.B-mode stator component include B-mode stator core one,
B-mode stator core two, B-mode stator core three, B-mode half Working winding skeleton, B-mode half auxiliary winding skeleton, work
Winding coil, auxiliary winding coil.
The magnetic pole of the stator of B-mode stator component is quadrupole, has two Working winding coils to be connected in Working winding route,
Two auxiliary winding coils are connected in auxiliary winding route, are in series with capacitor in auxiliary winding route, using capacitor phase shift
Starting mode.Working winding route both ends are connected in parallel with auxiliary winding route both ends and connect AC power source.B-mode stator department
Part is used to not need the motor of pole-changing windings.
B-mode stator core three is in " well " font, is B-mode stator air gap inner cavity among B-mode stator core three, B-mode fixed
Uniformly distributed four of sub- air gap inner cavity radial outside edge is every magnetic groove, each shape between magnetic groove and B-mode stator air gap inner cavity
It is very small every magnetic magnetic bridge at a section.It is two neighboring that respectively there are two magnetic pole of the stator between magnetic groove.
Be on the left of B-mode stator air gap inner cavity radial outside edge under I ' of magnetic pole, on I ' of magnetic pole, under I ' of magnetic pole with magnetic pole
Be between on I ' it is horizontal every under magnetic air groove one, I ' of magnetic pole with I ' of magnetic pole at left and right sides of junction have a section respectively very
It is small every magnetic magnetic bridge.There is connection magnetic yoke one in lower end surface under I ' of magnetic pole, and there is connection tenon one in connection one lower end surface of magnetic yoke, connects tenon
One profile is dovetail-shape.There is connection magnetic yoke two in upper surface on I ' of magnetic pole, and there are connection tenon two, connection in connection two upper surface of magnetic yoke
The profile of tenon two is dovetail-shape.
The upper end at B-mode stator air gap inner cavity radial outside edge is that II ' of magnetic pole is left, II ' of magnetic pole is right, the left side II ' of magnetic pole and magnetic
II ' of pole is vertically every magnetic air groove one between the right side, and II left side ' of magnetic pole has a section very small with II ' bottom righthand side junction of magnetic pole
Every magnetic magnetic bridge.
It is on the right side of B-mode stator air gap inner cavity radial outside edge on III ' of magnetic pole, under III ' of magnetic pole, on III ' of magnetic pole and magnetic
It is horizontal between under III ' of pole every left and right sides junction has one to cut respectively on magnetic air groove two, III ' of magnetic pole and under III ' of magnetic pole
Face is very small every magnetic magnetic bridge.There is connection magnetic yoke three in upper surface on III ' of magnetic pole, and there is connection tenon three in connection three upper surface of magnetic yoke,
The profile for connecting tenon three is dovetail-shape.There is connection magnetic yoke in lower end surface wantonly under III ' of magnetic pole, and there is joint tongue in connection four lower end surface of magnetic yoke
Wantonly, the profile of connection tenon wantonly is dovetail-shape for head.
The lower end at B-mode stator air gap inner cavity radial outside edge is that IV ' of magnetic pole is left, IV ' of magnetic pole is right, the left side IV ' of magnetic pole and magnetic
IV ' of pole is vertically every magnetic air groove two between the right side, and IV left side ' of magnetic pole has a section very small with IV ' upper right side junction of magnetic pole
Every magnetic magnetic bridge.
There are skeleton wire casing one, frame center's slot one on B-mode half auxiliary winding skeleton.Two B-mode half auxiliary around
Frame center's slot one of group skeleton is mounted on the front and rear sides under I ' of magnetic pole of B-mode stator core three and on I ' of magnetic pole, then exists
One ' of auxiliary winding coil is wound in the skeleton wire casing one of two B-mode half auxiliary winding skeletons.Two B-mode half auxiliary
Frame center's slot one of winding skeleton is mounted on the front and rear sides on III ' of magnetic pole of B-mode stator core three and under III ' of magnetic pole, so
Two ' of auxiliary winding coil is wound in the skeleton wire casing one of two B-mode half auxiliary winding skeletons afterwards.B-mode stator core three,
One ' of auxiliary winding coil, auxiliary winding coil two ' and four B-mode half auxiliary winding skeletons form B-mode auxiliary winding stator
Component.
B-mode stator core two is in U-shape, and is horizontal magnetic yoke two among B-mode stator core two, and horizontal two two sides of magnetic yoke are perpendicular respectively
There are connecting groove two in magnetic yoke two, perpendicular magnetic yoke three, the lower end of perpendicular magnetic yoke two, and the profile of connecting groove two is dovetail-shape, connecting groove
Two profile is meshed with the profile of the connection tenon two of B-mode stator core three.There is connecting groove three in the lower end of perpendicular magnetic yoke three,
The profile of connecting groove three is dovetail-shape, the profile phase of the profile of connecting groove three and the connection tenon three of B-mode stator core three
Engagement.
There are skeleton wire casing two, frame center's slot two on B-mode half Working winding skeleton.Two B-mode half work around
Frame center's slot two of group skeleton is mounted on the front and rear sides of the horizontal magnetic yoke two of B-mode stator core two, then at two B-mode half
Two ' of winding work winding coil in the skeleton wire casing two of piece Working winding skeleton.B-mode stator core two, Working winding coil
Two ' and two B-mode half Working winding skeletons form B-mode Working winding stator component two.
B-mode stator core one is in U-shape, and is horizontal magnetic yoke one among B-mode stator core one, and horizontal one two sides of magnetic yoke are perpendicular respectively
Wantonly, there is connecting groove one in the upper end of perpendicular magnetic yoke one, and the profile of connecting groove one is dovetail-shape, connecting groove for magnetic yoke one, perpendicular magnetic yoke
One profile is meshed with the profile of the connection tenon one of B-mode stator core three.There is connecting groove in the upper end of perpendicular magnetic yoke wantonly wantonly,
The profile of connecting groove wantonly is dovetail-shape, the profile phase of the profile of connecting groove wantonly and the connection tenon four of B-mode stator core three
Engagement.
Frame center's slot two of two B-mode half Working winding skeletons is mounted on the horizontal magnetic yoke of B-mode stator core one
One front and rear sides, then one ' of winding work winding coil in the skeleton wire casing two of two B-mode half Working winding skeletons.
B-mode stator core one, Working winding coil one ' and two B-mode half Working winding skeleton form B-mode Working winding stator
Component one.
The connecting groove two of B-mode stator core two is mounted on B-mode stator core three in assembly by B-mode stator component
Connection tenon two on, the connecting groove three of B-mode stator core two is mounted on the connection tenon three of B-mode stator core three
On, it is mounted on B-mode Working winding stator component two on B-mode auxiliary winding stator component.At this point, B-mode stator core three
The left left end face of II ' of magnetic pole and two right end face of perpendicular magnetic yoke of B-mode stator core two contact with each other and are installed together.Also, second
The right right end face of II ' of magnetic pole of type stator core three and three left end face of perpendicular magnetic yoke of B-mode stator core two contact with each other installation
Together.
The connecting groove one of B-mode stator core one is mounted on the connection tenon one of B-mode stator core three, B-mode
The connecting groove of stator core one is wantonly mounted on the connection tenon four of B-mode stator core three, makes B-mode Working winding stator department
Part one is mounted on B-mode auxiliary winding stator component.At this point, the left left end face of IV ' of magnetic pole of B-mode stator core three with it is B-mode
One right end face of perpendicular magnetic yoke of stator core one, which contacts with each other, to be installed together.Also, IV ' of magnetic pole of B-mode stator core three is right
Right end face and four left end face of perpendicular magnetic yoke of B-mode stator core one contact with each other and are installed together.
The non-pole-changing operational process of four winding capacitor phase shift motor stator of quadrupole is:
The a certain moment that B-mode stator component is started and run in quadrupole, two ' of Working winding coil and Working winding coil
One ' makes in motor air gap on III ' of magnetic pole and one pole N magnetic pole of the right composition of II ' of magnetic pole.It is formed on II left side ' of magnetic pole and I ' of magnetic pole
One pole S magnetic pole.Under I ' of magnetic pole and IV ' left set of magnetic pole is at the pole a N magnetic pole.A S is formed under IV right side ' of magnetic pole and III ' of magnetic pole
Pole magnetic pole.
The a certain moment that B-mode stator component is started and run in quadrupole, one ' of auxiliary winding coil and auxiliary winding coil
Two ' make II left side ' of magnetic pole and II ' of magnetic pole, one pole Ny magnetic pole of right composition in motor air gap.It forms under I ' of magnetic pole and on I ' of magnetic pole
One pole Sy magnetic pole.IV left side ' of magnetic pole and IV ' of magnetic pole, one pole Ny magnetic pole of right composition.On III ' of magnetic pole and one is formed under III ' of magnetic pole
A pole Sy magnetic pole.
For B-mode stator component when quadrupole is started and run, two Working winding coils generate four in motor air gap
The magnetic field of magnetic pole, two auxiliary winding coils generate the magnetic field of four magnetic poles in motor air gap.Two in motor air gap
Auxiliary winding coil magnetic direction and two Working winding coil magnetic field directions spatially by ninety degrees electrical angle, utilize electricity
The phase shift of appearance acts on, and the current phase of auxiliary winding coil is made to differ about 90 degree with the current phase of Working winding coil,
Then auxiliary winding coil and Working winding coil collective effect generate the stator rotating excitation field of four magnetic poles.
The auxiliary winding and Working winding of four winding capacitor phase shift motor stator of quadrupole use centralized winding construction, and
And phase shift Starting mode is used, which is suitable for micromotor, with shaded-pole monopole asynchronous motor phase
Than four winding capacitor phase shift motor stator of quadrupole has the advantage that electric efficiency is high, starting torque is big, runnability is good.Become
Pole stator component is used cooperatively with pole-changing magnetic yoke component, can be realized pole-changing windings.B-mode stator component is not for needing pole-changing
The motor of speed change.Compared with pole-changing stator component, it is B-mode fixed that auxiliary winding and the Working winding of B-mode stator component are evenly arranged on
The radial outside edge of subassembly, keeps the diameter dimension of B-mode stator component smaller.
The four each iron core part of winding capacitor phase shift motor stator of quadrupole in motor magnetic circuit division position it is mutual
Contact surface still has a small gap, increases motor magnetic circuit magnetic resistance, referred to as additional air gap.B-mode stator department
The magnetic field flux path that the Working winding coil and auxiliary winding coil of part generate all is to pass twice through additional air gap, work around
The magnetic resistance of group path's magnetic circuit is balanced with the magnetic resistance of auxiliary winding coil branch magnetic circuit, the distortion of field in motor air gap
Small, stator magnetomotive force harmonic loss is small.
Detailed description of the invention
Figure of description is the structure chart and schematic diagram of four winding capacitor phase shift motor stator of quadrupole.Wherein Fig. 1 is four
Axonometric drawing of the pole-changing stator component of four winding capacitor phase shift motor stator of pole together with pole-changing magnetic yoke component assembling.In figure
Conceal the yoke and pole-changing magnetic yoke on right side.Fig. 2 is stator core one, stator core two, stator core three, magnetic yoke branch
The rigging position schematic diagram of frame, pole-changing magnetic yoke.The yoke and pole-changing magnetic yoke on right side are concealed in figure.Fig. 3 is stator core
Three, the axonometric drawing that half auxiliary winding skeleton, auxiliary winding coil one, auxiliary winding coil two are assembled together.Fig. 4 is stator
The axonometric drawing of iron core three.Fig. 5 is the axis that stator core two, half Working winding skeleton, Working winding coil two are assembled together
Mapping.Fig. 6 is the axonometric drawing of stator core two.Fig. 7 is stator core one, half Working winding skeleton, Working winding coil one
The axonometric drawing being assembled together.Fig. 8 is the axonometric drawing of stator core one.Fig. 9 is the axonometric drawing of half Working winding skeleton.Figure 10
It is the axonometric drawing of half auxiliary winding skeleton.Figure 11 is the axonometric drawing of yoke.Figure 12 is that pole-changing stator component is opened in quadrupole
When dynamic and operating status, the magnetic field flux path schematic diagram of Working winding coil generation.Figure 13 is pole-changing stator component in quadrupole
When starting and running state, the magnetic field flux path schematic diagram of auxiliary winding coil generation.Figure 14 is pole-changing stator component two
When pole starts and runs state, the magnetic field flux path schematic diagram of Working winding coil generation.Figure 15 is that pole-changing stator component exists
When two poles start and run state, the magnetic field flux path schematic diagram of auxiliary winding coil generation.
Figure 16 is the axonometric drawing of the B-mode stator component of four winding capacitor phase shift motor stator of quadrupole.Figure 17 is B-mode fixed
Sub- iron core one, B-mode stator core two, B-mode stator core three rigging position schematic diagram.Figure 18 be B-mode stator core three,
The axonometric drawing that B-mode half auxiliary winding skeleton, one ' of auxiliary winding coil, two ' of auxiliary winding coil are assembled together.Figure 19 is
The axonometric drawing of B-mode stator core three.Figure 20 is B-mode stator core two, B-mode half Working winding skeleton, Working winding coil
The axonometric drawing that two ' are assembled together.Figure 21 is the axonometric drawing of B-mode stator core two.Figure 22 is B-mode stator core one, B-mode
The axonometric drawing that half Working winding skeleton, one ' of Working winding coil are assembled together.Figure 23 is that the axis of B-mode stator core one is surveyed
Figure.Figure 24 is the axonometric drawing of B-mode half Working winding skeleton.Figure 25 is the axonometric drawing of B-mode half auxiliary winding skeleton.Figure 26
It is B-mode stator component when quadrupole starts and runs state, the magnetic field flux path schematic diagram that Working winding coil generates.Figure
27 be B-mode stator component when quadrupole starts and runs state, the magnetic field flux path schematic diagram that auxiliary winding coil generates.
Capital N and S represent the field pole that the motor stator Working winding coil generates in Figure of description
Polarity, alphabetical Ny and Sy represent the field pole polarity of auxiliary winding coil generation.
Working winding coil 11, stator core 1, auxiliary winding coil 1, half auxiliary winding bone are labeled in figure
Frame 4, yoke 5, pole-changing magnetic yoke 6, auxiliary winding coil 27, stator core 28, Working winding coil 29, half work
Winding skeleton 10, stator air gap inner cavity 11, it is horizontal every magnetic air groove 2 12, stator core 3 13, it is horizontal every magnetic air groove 1,
19, connecting groove 2 20 on 18, magnetic pole I, connection magnetic yoke are descended every magnetic groove 15, every magnetic magnetic bridge 16, connecting groove 1, magnetic pole I
One 21, II left side 22 of magnetic pole, vertically every magnetic air groove 1, II right side 24 of magnetic pole, connection magnetic yoke 2 25,26, magnetic pole III on magnetic pole III
Lower 27, magnetic yoke 3 28, IV right side 29 of magnetic pole are connected, vertically every magnetic air groove 2 30, IV left side 31 of magnetic pole, connection magnetic yoke 4 32, connection
Tenon 2 33, perpendicular magnetic yoke 2 34, horizontal magnetic yoke 2 35, perpendicular magnetic yoke 1, joint tongue be first 37, horizontal magnetic yoke 1, skeleton wire casing two
39, frame center's slot 2 40, frame center's slot 1, skeleton wire casing 1, fixation hole 43, rotor direction of rotation 44, rotor portions
Part 45, magnetic direction 46, magnetic line of force path 47, one ' 48 of Working winding coil, B-mode stator core 1, auxiliary winding coil
One ' 50, B-mode half auxiliary winding skeleton 51, level are every magnetic air groove 1 52, B-mode stator core 2 53, Working winding coil
Two ' 54, B-mode half Working winding skeleton 55, B-mode stator air gap inner cavity 56, B-mode stator core 3 57, auxiliary winding coil
Two ' 58, it is horizontal it is upper 63 every 61, connection magnetic yoke 1 62, I ' of magnetic pole under magnetic air groove 2 59, connection tenon 1 60, I ' of magnetic pole, connect
Magnetic yoke 2 64, connection tenon 2 65, II left side ' 66 of magnetic pole, vertically it is upper 69 every magnetic air groove 1 67, II right side ' 68 of magnetic pole, III ' of magnetic pole,
It connects 71 under magnetic yoke 3 70, III ' of magnetic pole, connect magnetic yoke 4 72, IV right side ' 73 of magnetic pole, vertically every magnetic air groove 2 74, IV ' of magnetic pole
A left side 75, connecting groove 2 76, perpendicular magnetic yoke 2 77, horizontal magnetic yoke 2 78, perpendicular magnetic yoke 1 79, connecting groove 1 80, horizontal magnetic yoke 1 81, bone
Stringing slot 2 82, frame center's slot 2 83, skeleton wire casing 1 84, frame center's slot 1 85, connecting groove 3 86, connecting groove four
87, connect tenon 3 88, connection tenon 4 89, perpendicular magnetic yoke 3 90, perpendicular magnetic yoke 4 91, connection tenon 3 92, connection tenon wantonly 93,
Connecting groove 3 94, connecting groove 4 95, perpendicular magnetic yoke 3 96, perpendicular magnetic yoke 4 97, additional air gap 98.
Specific embodiment
The present invention is further discussed below with reference to the accompanying drawing.
Referring to figs. 1 to Figure 11, four winding capacitor phase shift motor stator of quadrupole includes pole-changing stator component and pole-changing magnetic yoke
Component.The magnetic pole of the stator of pole-changing stator component is two poles/quadrupole, has two Working winding coils to be connected to Working winding route
In, two auxiliary winding coils are connected in auxiliary winding route, are in series with capacitor in auxiliary winding route, are moved using capacitor
Phase Starting mode.Working winding route both ends are connected in parallel with auxiliary winding route both ends and connect AC power source.Change work
Winding coil and the auxiliary winding coil connection type in Working winding route or auxiliary winding route respectively, while using existing
The mode of pole-changing magnetic yoke component is inserted into or extracted in pole-changing stator component, changes the magnetic flux path of pole-changing stator component, is realized
The motor stator pole-changing windings.
Pole-changing stator component includes stator core 1, stator core 28, stator core 3 13, half Working winding skeleton
10, half auxiliary winding skeleton 4, Working winding coil, auxiliary winding coil.Pole-changing magnetic yoke component includes yoke 5, pole-changing
Magnetic yoke 6.
Stator core 3 13 is in " well " font, is stator air gap inner cavity 11, stator air gap inner cavity among stator core 3 13
For uniformly distributed four of 11 radial outside edges every magnetic groove 15, each forms one between magnetic groove 15 and stator air gap inner cavity 11
Section is very small every magnetic magnetic bridge 16.It is two neighboring that respectively there are two magnetic pole of the stator between magnetic groove 15.
It is magnetic pole I lower 18 and magnetic pole under magnetic pole I 19 on 18, magnetic pole I on the left of 11 radial outside edge of stator air gap inner cavity
It is horizontal between 19 on I every magnetic air groove 1, magnetic pole I lower 18 has one to cut respectively with 19 left and right sides junctions on magnetic pole I
Face is very small every magnetic magnetic bridge 16.There are connecting groove 1 in lower 18 lower end surfaces of magnetic pole I, and the profile of connecting groove 1 is in dovetail
Shape.There are connecting groove 2 20 in 19 upper surfaces on magnetic pole I, and the profile of connecting groove 2 20 is dovetail-shape.
The upper end at 11 radial outside edge of stator air gap inner cavity is II left side 22 of magnetic pole, II right side 24 of magnetic pole, II left side 22 of magnetic pole with
It is vertically every magnetic air groove 1 between II right side 24 of magnetic pole, there is a section on II left side 22 of magnetic pole with the right 24 lower end junctions of magnetic pole II
It is very small every magnetic magnetic bridge 16.It is connection magnetic yoke 1 on the left of left 22 upper ends of magnetic pole II, magnetic pole II is connection on the right side of right 24 upper ends
Magnetic yoke 2 25.
26, magnetic pole III lower 27 on magnetic pole III on the right side of 11 radial outside edge of stator air gap inner cavity, on magnetic pole III 26 with
It is that level has every on magnetic air groove 2 12, magnetic pole III 26 with lower 27 left and right sides junctions of magnetic pole III respectively between magnetic pole III lower 27
One section is very small every magnetic magnetic bridge 16.There are connecting groove 3 86, the profile of connecting groove 3 86 in 26 upper surfaces on magnetic pole III
It is dovetail-shape.There are connecting groove 4 87 in lower 27 lower end surfaces of magnetic pole III, and the profile of connecting groove 4 87 is dovetail-shape.
The lower end at 11 radial outside edge of stator air gap inner cavity is IV left side 31 of magnetic pole, IV right side 29 of magnetic pole, IV left side 31 of magnetic pole with
It is vertically every magnetic air groove 2 30 between IV right side 29 of magnetic pole, there is a section on IV left side 31 of magnetic pole with the right 29 upper end junctions of magnetic pole IV
It is very small every magnetic magnetic bridge 16.It is connection magnetic yoke 4 32 on the left of left 31 lower ends of magnetic pole IV, magnetic pole IV is connection on the right side of right 29 lower ends
Magnetic yoke 3 28.
There are skeleton wire casing 1, frame center's slot 1 on half auxiliary winding skeleton 4.Two half auxiliary winding bones
Frame center's slot 1 of frame 4 is mounted on the front and rear sides on magnetic pole IV left side 31 and IV right side 29 of magnetic pole for stator core 3 13, then
Auxiliary winding coil 1 is wound in the skeleton wire casing 1 of two half auxiliary winding skeletons 4.Two half auxiliary windings
Frame center's slot 1 of skeleton 4 is mounted on the front and rear sides on magnetic pole II left side 22 and II right side 24 of magnetic pole for stator core 3 13, so
Auxiliary winding coil 27 is wound in the skeleton wire casing 1 of two half auxiliary winding skeletons 4 afterwards.It is stator core 3 13, auxiliary
Winding coil 1, auxiliary winding coil 27 and four half auxiliary winding skeletons 4 are helped to form auxiliary winding stator component.
Stator core 28 is in U-shape, and is horizontal magnetic yoke 2 35 among stator core 28, and horizontal 2 35 two sides of magnetic yoke are perpendicular magnetic respectively
There are connection tenon 2 33 in yoke 2 34, perpendicular magnetic yoke 3 90, the lower end of perpendicular magnetic yoke 2 34, and the profile for connecting tenon 2 33 is dovetail-shape,
The profile of connection tenon 2 33 is meshed with the profile of the connecting groove 2 20 of stator core 3 13.The lower end of perpendicular magnetic yoke 3 90 has
Tenon 3 88 is connected, the profile for connecting tenon 3 88 is dovetail-shape, connects the profile of tenon 3 88 and the company of stator core 3 13
The profile for connecing groove 3 86 is meshed.
There are skeleton wire casing 2 39, frame center's slot 2 40 on half Working winding skeleton 10.Two half Working windings
Frame center's slot 2 40 of skeleton 10 is mounted on the front and rear sides of the horizontal magnetic yoke 2 35 of stator core 28, then in two half
Winding work winding coil 29 in the skeleton wire casing 2 39 of Working winding skeleton 10.Stator core 28, Working winding coil 29
Working winding stator component two is formed with two half Working winding skeletons 10.
Stator core 1 is in U-shape, and is horizontal magnetic yoke 1 among stator core 1, and horizontal one 38 two sides of magnetic yoke are perpendicular magnetic respectively
There are joint tongue first 37 in yoke 1, perpendicular magnetic yoke 4 91, the upper end of perpendicular magnetic yoke 1, and the profile of joint tongue first 37 is dovetail-shape,
The profile of the connecting groove 1 of the profile and stator core 3 13 of joint tongue first 37 is meshed.The upper end of perpendicular magnetic yoke 4 91 has
Tenon 4 89 is connected, the profile for connecting tenon 4 89 is dovetail-shape, connects the profile of tenon 4 89 and the company of stator core 3 13
The profile for connecing groove 4 87 is meshed.
Frame center's slot 2 40 of two half Working winding skeletons 10 is mounted on the horizontal magnetic yoke 1 of stator core 1
Front and rear sides, the then winding work winding coil 11 in the skeleton wire casing 2 39 of two half Working winding skeletons 10.It is fixed
Sub- iron core 1, Working winding coil 11 and two half Working winding skeletons 10 form Working winding stator component one.
5 upper surface of yoke is in rectangle, there is the fixation hole 43 in rectangle, yoke 5 among 5 upper surface of yoke
The level of the cross section profile and stator core 3 13 observed from front to back is every magnetic air groove 1 or level every magnetic air groove 2 12
Profile be meshed.Pole-changing magnetic yoke 6 is mounted in the fixation hole 43 of yoke 5.One yoke 5 and a pole-changing magnetic yoke
6 one pole-changing magnetic yoke component of composition.
The connection tenon 2 33 of stator core 28 is mounted on stator core 3 13 in assembly by pole-changing stator component
In connecting groove 2 20, the connection tenon 3 88 of stator core 28 is mounted in the connecting groove 3 86 of stator core 3 13,
It is mounted on Working winding stator component two on auxiliary winding stator component.At this point, the connection magnetic yoke 1 of stator core 3 13
Left end face and 2 34 right end face of perpendicular magnetic yoke of stator core 28 contact with each other and are installed together.Also, stator core 3 13
2 25 right end face of connection magnetic yoke and 3 90 left end face of perpendicular magnetic yoke of stator core 28 contact with each other and be installed together.
The joint tongue first 37 of stator core 1 is mounted in the connecting groove 1 of stator core 3 13, stator
The connection tenon 4 89 of iron core 1 is mounted in the connecting groove 4 87 of stator core 3 13, makes Working winding stator component one
It is mounted on auxiliary winding stator component.At this point, 4 32 left end face of connection magnetic yoke of stator core 3 13 and stator core 1
One 36 right end face of perpendicular magnetic yoke contact with each other and be installed together.Also, 3 28 right-hand end of connection magnetic yoke of stator core 3 13
4 91 left end face of perpendicular magnetic yoke of face and stator core 1, which contacts with each other, to be installed together.
Pole-changing stator component is inserted into stator core 3 13 when two poles start and run state, a pole-changing magnetic yoke component
It is horizontal every in magnetic air groove 1, the level of another pole-changing magnetic yoke component insertion stator core 3 13 every magnetic air groove two
In 12.Pole-changing stator component is when quadrupole starts and runs state, two pole-changing magnetic yoke components respectively from level every magnetic air
Slot 1 and level are extracted every in magnetic air groove 2 12.
Referring to Fig.1 2 to Figure 15, the pole-changing windings operational process of four winding capacitor phase shift motor stator of quadrupole is:
The a certain moment that pole-changing stator component is started and run in quadrupole, Working winding coil 29 and Working winding coil
11 make in motor air gap on magnetic pole III 26 and II right side 24 of magnetic pole form the pole a N magnetic pole.19 on II left side 22 of magnetic pole and magnetic pole I
Form the pole a S magnetic pole.Magnetic pole I lower 18 and IV left side 31 of magnetic pole form the pole a N magnetic pole.The right side of magnetic pole IV 29 and III lower 27 group of magnetic pole
At the pole a S magnetic pole.
The a certain moment that pole-changing stator component is started and run in quadrupole, auxiliary winding coil 27 and auxiliary winding coil
One 3 make II left side 22 of magnetic pole and II right side 24 of magnetic pole in motor air gap form the pole a Ny magnetic pole.19 on magnetic pole I lower 18 and magnetic pole I
Form the pole a Sy magnetic pole.IV left side 31 of magnetic pole and IV right side 29 of magnetic pole form the pole a Ny magnetic pole.On magnetic pole III 26 and magnetic pole III under
27 one pole Sy magnetic pole of composition.
For pole-changing stator component when quadrupole is started and run, two Working winding coils generate four in motor air gap
The magnetic field of magnetic pole, two auxiliary winding coils generate the magnetic field of four magnetic poles in motor air gap.Two in motor air gap
Auxiliary winding coil magnetic direction and two Working winding coil magnetic field directions spatially by ninety degrees electrical angle, utilize electricity
The phase shift of appearance acts on, and the current phase of auxiliary winding coil is made to differ about 90 degree with the current phase of Working winding coil,
Then auxiliary winding coil and Working winding coil collective effect generate the stator rotating excitation field of four magnetic poles.
The a certain moment that pole-changing stator component is started and run in two poles, Working winding coil 29 and Working winding coil
11 make II left side 22 of magnetic pole in motor air gap, 19, magnetic pole I time 18, IV left side of magnetic pole, 31 one pole N magnetic pole of composition on magnetic pole I.Magnetic
27, magnetic pole, IV right side 29 forms the pole a S magnetic pole under 26, magnetic pole III on II right side 24 of pole, magnetic pole III.
The a certain moment that pole-changing stator component is started and run in two poles, auxiliary winding coil 1 and auxiliary winding coil
The magnetic field flux path that the series connection of 27 magnetomotive force, auxiliary winding coil 1 and auxiliary winding coil 27 generate is each passed through insertion
Level is every magnetic air groove 1 and the horizontal pole-changing magnetic yoke 6 every pole-changing magnetic yoke component in magnetic air groove 2 12.Auxiliary winding coil
One 3 make IV left side 31 of magnetic pole in motor air gap, IV right side 29 of magnetic pole form the pole a Ny magnetic pole with auxiliary winding coil 27.Magnetic pole
II left side 22 and II right side 24 of magnetic pole form the pole a Sy magnetic pole.
For pole-changing stator component when two poles are started and run, two Working winding coils generate two in motor air gap
The magnetic field of magnetic pole, two auxiliary winding coils generate the magnetic field of two magnetic poles in motor air gap.Two in motor air gap
Auxiliary winding coil magnetic direction and two Working winding coil magnetic field directions spatially by ninety degrees electrical angle, utilize electricity
The phase shift of appearance acts on, and the current phase of auxiliary winding coil is made to differ about 90 degree with the current phase of Working winding coil,
Then auxiliary winding coil and Working winding coil collective effect generate the stator rotating excitation field of two magnetic poles.
Referring to Fig.1 6 to Figure 25, stator core, motor air gap, the rotor core of motor collectively constitute closed electronic
Machine magnetic circuit.In four winding capacitor phase shift motor stator magnetic circuit of quadrupole, change each part of stator core in motor magnetic circuit
In initial segmentation position and change auxiliary winding coil installation site, form B-mode stator component.B-mode stator component packet
Include B-mode stator core 1, B-mode stator core 2 53, B-mode stator core 3 57, B-mode half Working winding skeleton 55,
B-mode half auxiliary winding skeleton 51, Working winding coil, auxiliary winding coil.
The magnetic pole of the stator of B-mode stator component is quadrupole, has two Working winding coils to be connected in Working winding route,
Two auxiliary winding coils are connected in auxiliary winding route, are in series with capacitor in auxiliary winding route, using capacitor phase shift
Starting mode.Working winding route both ends are connected in parallel with auxiliary winding route both ends and connect AC power source.B-mode stator department
Part is used to not need the motor of pole-changing windings.
B-mode stator core 3 57 is in " well " font, is B-mode stator air gap inner cavity 56 among B-mode stator core 3 57,
Uniformly distributed four of B-mode 56 radial outside edge of stator air gap inner cavity is every magnetic groove 15, each is every magnetic groove 15 and B-mode stator gas
It is very small every magnetic magnetic bridge 16 that a section is formed between gap inner cavity 56.It is two neighboring that respectively there are two stators between magnetic groove 15
Magnetic pole.
It is 61, I ' of magnetic pole upper 63 under I ' of magnetic pole on the left of B-mode 56 radial outside edge of stator air gap inner cavity, under I ' of magnetic pole
Be between 61 and I ' of magnetic pole upper 63 it is horizontal every under magnetic air groove 1 52, I ' of magnetic pole 61 with connect punishment at left and right sides of I ' of magnetic pole upper 63
There is not a section very small every magnetic magnetic bridge 16.There are connection magnetic yoke 1 62 in 61 lower end surfaces under I ' of magnetic pole, connect under magnetic yoke 1 62
There is connection tenon 1 60 in end face, and the profile for connecting tenon 1 60 is dovetail-shape.There is connection magnetic yoke 2 64 in upper 63 upper surface I ' of magnetic pole,
There is connection tenon 2 65 in connection 2 64 upper surface of magnetic yoke, and the profile for connecting tenon 2 65 is dovetail-shape.
The upper end at B-mode 56 radial outside edge of stator air gap inner cavity is II left side ' 66 of magnetic pole, II right side ' 68 of magnetic pole, II ' of magnetic pole
It is vertical between a left side 66 and II right side ' 68 of magnetic pole every magnetic air groove 1 67, the right 68 lower end junctions the left side II ' of magnetic pole 66 and II ' of magnetic pole
There is a section very small every magnetic magnetic bridge 16.
It is that III ' of magnetic pole is upper 69,71 under III ' of magnetic pole on the right side of B-mode 56 radial outside edge of stator air gap inner cavity, III ' of magnetic pole
It is that level connects every 71 left and right sides under magnetic air groove 2 59, III ' of magnetic pole upper 69 and III ' of magnetic pole between 71 under upper 69 and III ' of magnetic pole
The place of connecing has a section very small every magnetic magnetic bridge 16 respectively.There is connection magnetic yoke 3 70 in upper 69 upper surface III ' of magnetic pole, connects magnetic yoke
There are connection tenon 3 92 in 3 70 upper surfaces, and the profile for connecting tenon 3 92 is dovetail-shape.There are connection magnetic in 71 lower end surfaces under III ' of magnetic pole
Yoke 4 72, connecting magnetic yoke, wantonly there are connection tenon 4 93 in 72 lower end surfaces, and the profile for connecting tenon 4 93 is dovetail-shape.
The lower end at B-mode 56 radial outside edge of stator air gap inner cavity is IV left side ' 75 of magnetic pole, IV right side ' 73 of magnetic pole, IV ' of magnetic pole
It is vertical between a left side 75 and IV right side ' 73 of magnetic pole every magnetic air groove 2 74, the right 73 upper end junctions the left side IV ' of magnetic pole 75 and IV ' of magnetic pole
There is a section very small every magnetic magnetic bridge 16.
There are skeleton wire casing 1 84, frame center's slot 1 85 on B-mode half auxiliary winding skeleton 51.Two B-mode half
Frame center's slot 1 85 of auxiliary winding skeleton 51 is mounted on 61 and I ' of magnetic pole upper 63 under I ' of magnetic pole of B-mode stator core 3 57
Front and rear sides, then wind auxiliary winding coil in the skeleton wire casing 1 84 of two B-mode half auxiliary winding skeletons 51
One ' 50.Frame center's slot 1 85 of two B-mode half auxiliary winding skeletons 51 is mounted on the magnetic of B-mode stator core 3 57
71 front and rear sides under III ' of III ' of pole upper 69 and magnetic pole, then in the skeleton wire casing one of two B-mode half auxiliary winding skeletons 51
Two ' 58 of auxiliary winding coil is wound in 84.B-mode stator core 3 57, one ' 50 of auxiliary winding coil, two ' of auxiliary winding coil
58 and four B-mode half auxiliary winding skeletons 51 form B-mode auxiliary winding stator component.
B-mode stator core 2 53 is in U-shape, and is horizontal magnetic yoke 2 78 among B-mode stator core 2 53, horizontal 2 78 two sides of magnetic yoke
It is perpendicular magnetic yoke 2 77, perpendicular magnetic yoke 3 96 respectively, there are connecting groove 2 76, the profile of connecting groove 2 76 in the lower end of perpendicular magnetic yoke 2 77
Dovetail-shape, the profile of connecting groove 2 76 is meshed with the profile of the connection tenon 2 65 of B-mode stator core 3 57.Perpendicular magnetic
There is connecting groove 3 94 in the lower end of yoke 3 96, and the profile of connecting groove 3 94 is dovetail-shape, the profile and second of connecting groove 3 94
The profile of the connection tenon 3 92 of type stator core 3 57 is meshed.
There are skeleton wire casing 2 82, frame center's slot 2 83 on B-mode half Working winding skeleton 55.Two B-mode half
Frame center's slot 2 83 of Working winding skeleton 55 is mounted on the front and rear sides of the horizontal magnetic yoke 2 78 of B-mode stator core 2 53, so
Two ' 54 of winding work winding coil in the skeleton wire casing 2 82 of two B-mode half Working winding skeletons 55 afterwards.B-mode stator
Iron core 2 53, two ' 54 of Working winding coil and two B-mode half Working winding skeletons 55 form B-mode Working winding stator department
Part two.
B-mode stator core 1 is in U-shape, and is horizontal magnetic yoke 1 81 among B-mode stator core 1, horizontal 1 81 two sides of magnetic yoke
It is perpendicular magnetic yoke 1 79, perpendicular magnetic yoke 4 97 respectively, there are connecting groove 1 80, the profile of connecting groove 1 80 in the upper end of perpendicular magnetic yoke 1 79
Dovetail-shape, the profile of connecting groove 1 80 is meshed with the profile of the connection tenon 1 60 of B-mode stator core 3 57.Perpendicular magnetic
There is connecting groove 4 95 in the upper end of yoke 4 97, and the profile of connecting groove 4 95 is dovetail-shape, the profile and second of connecting groove 4 95
The profile of the connection tenon of type stator core 3 57 4 93 is meshed.
Frame center's slot 2 83 of two B-mode half Working winding skeletons 55 is mounted on B-mode stator core 1
The front and rear sides of horizontal magnetic yoke 1 81, the then winding work in the skeleton wire casing 2 82 of two B-mode half Working winding skeletons 55
One ' 48 of winding coil.B-mode stator core 1, one ' 48 of Working winding coil and two B-mode half Working winding skeletons 55
Form B-mode Working winding stator component one.
The connecting groove 2 76 of B-mode stator core 2 53 is mounted on B-mode stator iron in assembly by B-mode stator component
On the connection tenon 2 65 of core 3 57, the connecting groove 3 94 of B-mode stator core 2 53 is mounted on B-mode stator core 3 57
Connection tenon 3 92 on, be mounted on B-mode Working winding stator component two on B-mode auxiliary winding stator component.At this point, second
Left 66 left end faces of II ' of magnetic pole of type stator core 3 57 and 2 77 right end face of perpendicular magnetic yoke of B-mode stator core 2 53 are mutual
Contact is installed together.Also, right 68 right end faces of II ' of magnetic pole of B-mode stator core 3 57 and B-mode stator core 2 53
Perpendicular 3 96 left end face of magnetic yoke, which contacts with each other, to be installed together.
The connecting groove 1 80 of B-mode stator core 1 is mounted on the connection tenon 1 60 of B-mode stator core 3 57
On, the connecting groove of B-mode stator core 1 wantonly 95 is mounted on the connection tenon 4 93 of B-mode stator core 3 57, is made
B-mode Working winding stator component one is mounted on B-mode auxiliary winding stator component.At this point, the magnetic of B-mode stator core 3 57
IV ' of pole, 75 left end faces of a left side and 1 79 right end face of perpendicular magnetic yoke of B-mode stator core 1 contact with each other and are installed together.And
And 4 97 left-hand ends of perpendicular magnetic yoke of right 73 right end faces of IV ' of magnetic pole of B-mode stator core 3 57 and B-mode stator core 1
Face, which contacts with each other, to be installed together.
Referring to Figure 26 to Figure 27, the non-pole-changing operational process of four winding capacitor phase shift motor stator of quadrupole is:
The a certain moment that B-mode stator component is started and run in quadrupole, two ' 54 of Working winding coil and Working winding line
Enclosing one ' 48 makes III ' of magnetic pole upper 69 and the right side II ' of magnetic pole 68 in motor air gap form the pole a N magnetic pole.The left side II ' of magnetic pole 66 and magnetic
I ' of pole, one pole S magnetic pole of upper 63 composition.The left side 61 and IV ' of magnetic pole 75 forms the pole a N magnetic pole under I ' of magnetic pole.Right 73 Hes of IV ' of magnetic pole
71 one pole S magnetic pole of composition under III ' of magnetic pole.
The a certain moment that B-mode stator component is started and run in quadrupole, one ' 50 of auxiliary winding coil and auxiliary winding line
Enclosing two ' 58 makes the left side II ' of magnetic pole 66 and the right side II ' of magnetic pole 68 in motor air gap form the pole a Ny magnetic pole.61 and magnetic under I ' of magnetic pole
I ' of pole, one pole Sy magnetic pole of upper 63 composition.The left side IV ' of magnetic pole 75 and the right side IV ' of magnetic pole 73 form the pole a Ny magnetic pole.III ' of magnetic pole upper 69
With 71 one pole Sy magnetic pole of composition under III ' of magnetic pole.
For B-mode stator component when quadrupole is started and run, two Working winding coils generate four in motor air gap
The magnetic field of magnetic pole, two auxiliary winding coils generate the magnetic field of four magnetic poles in motor air gap.Two in motor air gap
Auxiliary winding coil magnetic direction and two Working winding coil magnetic field directions spatially by ninety degrees electrical angle, utilize electricity
The phase shift of appearance acts on, and the current phase of auxiliary winding coil is made to differ about 90 degree with the current phase of Working winding coil,
Then auxiliary winding coil and Working winding coil collective effect generate the stator rotating excitation field of four magnetic poles.
Claims (2)
1. a kind of four winding capacitor phase shift motor stator of quadrupole, it is characterised in that four winding capacitor phase shift motor stator of quadrupole
Including pole-changing stator component and pole-changing magnetic yoke component；The magnetic pole of the stator of pole-changing stator component is two poles/quadrupole, have two work around
Group coil is connected in Working winding route, and two auxiliary winding coils are connected in auxiliary winding route, auxiliary winding route
In be in series with capacitor, using capacitor phase shift Starting mode；Working winding route both ends are connected in parallel on auxiliary winding route both ends
AC power source is connected together；Change Working winding coil and auxiliary winding coil respectively in Working winding route or auxiliary winding line
Connection type in road, while by the way of being inserted into pole-changing stator component or extracting pole-changing magnetic yoke component, change and becomes
The magnetic flux path of pole stator component realizes the motor stator pole-changing windings；
Pole-changing stator component includes stator core one (2), stator core two (8), stator core three (13), half Working winding bone
Frame (10), half auxiliary winding skeleton (4), Working winding coil, auxiliary winding coil；Pole-changing magnetic yoke component includes yoke
(5), pole-changing magnetic yoke (6)；
Stator core three (13) is in " well " font, is stator air gap inner cavity (11) among stator core three (13), in stator air gap
Uniformly distributed four of chamber (11) radial outside edge every magnetic groove (15), each every magnetic groove (15) and stator air gap inner cavity (11) it
Between formed a section it is very small every magnetic magnetic bridge (16)；It is two neighboring that respectively there are two magnetic pole of the stator between magnetic groove (15)；
(18) under magnetic pole I on the left of stator air gap inner cavity (11) radial outside edge, on magnetic pole I (19), under magnetic pole I (18) with
It is horizontal between (19) on magnetic pole I every at left and right sides of (19) junction on (18) under magnetic air groove one (14), magnetic pole I and magnetic pole I
There is a section very small every magnetic magnetic bridge (16) respectively；There are connecting groove one (17), connecting groove in (18) lower end surface under magnetic pole I
The profile of one (17) is dovetail-shape；There is connecting groove two (20) in (19) upper surface on magnetic pole I, and the profile of connecting groove two (20) is in
Swallow-tail form；
The upper end at stator air gap inner cavity (11) radial outside edge is magnetic pole II left (22), II right side (24) of magnetic pole, and magnetic pole II is left
It (22) is vertical between magnetic pole II right (24) every magnetic air groove one (23), magnetic pole II left (22) and right (24) the lower end company of magnetic pole II
The place of connecing has a section very small every magnetic magnetic bridge (16)；Magnetic pole II is connection magnetic yoke one (21), magnetic pole on the left of left (22) upper end
It is connection magnetic yoke two (25) on the right side of II right (24) upper end；
It is (26) on magnetic pole III on the right side of stator air gap inner cavity (11) radial outside edge, under magnetic pole III (27), on magnetic pole III
It (26) is horizontal between (27) and under magnetic pole III every (27) left and right two under (26) on magnetic air groove two (12), magnetic pole III and magnetic pole III
Side junction has a section very small every magnetic magnetic bridge (16) respectively；There is connecting groove three in (26) upper surface on magnetic pole III
(86), the profile of connecting groove three (86) is dovetail-shape；There are connecting groove four (87), connecting groove in (27) lower end surface under magnetic pole III
The profile of four (87) is dovetail-shape；
The lower end at stator air gap inner cavity (11) radial outside edge is magnetic pole IV left (31), IV right side (29) of magnetic pole, and magnetic pole IV is left
It (31) is vertical between magnetic pole IV right (29) every magnetic air groove two (30), magnetic pole IV left (31) and right (29) the upper end company of magnetic pole IV
The place of connecing has a section very small every magnetic magnetic bridge (16)；Magnetic pole IV is connection magnetic yoke four (32), magnetic pole on the left of left (31) lower end
It is connection magnetic yoke three (28) on the right side of IV right (29) lower end；
There are skeleton wire casing one (42), frame center's slot one (41) on half auxiliary winding skeleton (4)；Two half auxiliary windings
Before frame center's slot one (41) of skeleton (4) is mounted on the magnetic pole IV left (31) and magnetic pole IV right (29) of stator core three (13)
Then two sides afterwards wind auxiliary winding coil one (3) in the skeleton wire casing one (42) of two half auxiliary winding skeletons (4)；
The magnetic pole II that frame center's slot one (41) of two half auxiliary winding skeletons (4) is mounted on stator core three (13) is left (22)
With the front and rear sides of magnetic pole II right (24), the then winding in the skeleton wire casing one (42) of two half auxiliary winding skeletons (4)
Auxiliary winding coil two (7)；Stator core three (13), auxiliary winding coil one (3), auxiliary winding coil two (7) and four and half
Piece auxiliary winding skeleton (4) forms auxiliary winding stator component；
Stator core two (8) is in U-shape, and it is horizontal magnetic yoke two (35) that stator core two (8) is intermediate, and horizontal magnetic yoke two (35) two sides are respectively
There are connection tenon two (33) in perpendicular magnetic yoke two (34), perpendicular magnetic yoke three (90), the lower end of perpendicular magnetic yoke two (34), connection tenon two (33)
Profile is dovetail-shape, and the profile of the profile and the connecting groove two (20) of stator core three (13) that connect tenon two (33) is mutually nibbled
It closes；There is connection tenon three (88) in the lower end of perpendicular magnetic yoke three (90), and the profile for connecting tenon three (88) is dovetail-shape, connects tenon three
(88) profile is meshed with the profile of the connecting groove three (86) of stator core three (13)；
There are skeleton wire casing two (39), frame center's slot two (40) on half Working winding skeleton (10)；The work of two half around
Frame center's slot two (40) of group skeleton (10) is mounted on the front and rear sides of the horizontal magnetic yoke two (35) of stator core two (8), then
In the interior winding work winding coil two (9) of the skeleton wire casing two (39) of two half Working winding skeletons (10)；Stator core two
(8), Working winding coil two (9) and two half Working winding skeletons (10) form Working winding stator component two；
Stator core one (2) is in U-shape, and it is horizontal magnetic yoke one (38) that stator core one (2) is intermediate, and horizontal magnetic yoke one (38) two sides are respectively
Perpendicular magnetic yoke one (36), perpendicular magnetic yoke four (91), the upper end of perpendicular magnetic yoke one (36) have that joint tongue is first (37), joint tongue first (37)
Profile is dovetail-shape, and the profile of joint tongue first (37) and the profile of the connecting groove one (17) of stator core three (13) are mutually nibbled
It closes；There is connection tenon four (89) in the upper end of perpendicular magnetic yoke four (91), and the profile for connecting tenon four (89) is dovetail-shape, connects tenon four
(89) profile is meshed with the profile of the connecting groove four (87) of stator core three (13)；
Frame center's slot two (40) of two half Working winding skeletons (10) is mounted on the horizontal magnetic yoke one of stator core one (2)
(38) front and rear sides, then in the interior winding work winding wire of skeleton wire casing two (39) of two half Working winding skeletons (10)
Enclose one (1)；Stator core one (2), Working winding coil one (1) and two half Working winding skeletons (10) form Working winding
Stator component one；
Yoke (5) upper surface is in rectangle, there is the fixation hole (43) in rectangle, magnetic yoke branch among yoke (5) upper surface
The level of cross section profile and stator core three (13) that frame (5) is observed from front to back is every magnetic air groove one (14) or level every magnetic sky
The profile of air drain two (12) is meshed；Pole-changing magnetic yoke (6) is mounted in the fixation hole (43) of yoke (5)；One magnetic yoke branch
Frame (5) forms a pole-changing magnetic yoke component with a pole-changing magnetic yoke (6)；
The connection tenon two (33) of stator core two (8) is mounted on stator core three (13) in assembly by pole-changing stator component
Connecting groove two (20) in, the connection tenon three (88) of stator core two (8) is mounted on the connection of stator core three (13)
In groove three (86), it is mounted on Working winding stator component two on auxiliary winding stator component；At this point, stator core three (13)
Connection magnetic yoke one (21) left end face and perpendicular magnetic yoke two (34) right end face of stator core two (8) contact with each other and be mounted on one
It rises；Also, connection magnetic yoke two (25) right end face of stator core three (13) and the perpendicular magnetic yoke three (90) of stator core two (8) are left
Side end face, which contacts with each other, to be installed together；
The joint tongue first (37) of stator core one (2) is mounted in the connecting groove one (17) of stator core three (13),
The connection tenon four (89) of stator core one (2) is mounted in the connecting groove four (87) of stator core three (13), make work around
Group stator component one is mounted on auxiliary winding stator component；At this point, on the left of the connection magnetic yoke four (32) of stator core three (13)
Perpendicular magnetic yoke one (36) right end face of end face and stator core one (2), which contacts with each other, to be installed together；Also, stator core three
(13) connection magnetic yoke three (28) right end face and perpendicular magnetic yoke four (91) left end face of stator core one (2) contact with each other installation
Together；
Pole-changing stator component is inserted into stator core three (13) when two poles start and run state, a pole-changing magnetic yoke component
Another pole-changing magnetic yoke component is inserted into the level of stator core three (13) every magnetic air groove every in magnetic air groove one (14) by level
In two (12)；Pole-changing stator component is when quadrupole starts and runs state, two pole-changing magnetic yoke components respectively from level every magnetic
Air groove one (14) and level are every extraction in magnetic air groove two (12).
2. four winding capacitor phase shift motor stator of a kind of quadrupole according to claim 1, it is characterised in that quadrupole four around
In group capacitor phase shift motor stator magnetic circuit, change initial segmentation position of each part of stator core in motor magnetic circuit and
The installation site for changing auxiliary winding coil, forms B-mode stator component；B-mode stator component includes B-mode stator core one
(49), B-mode stator core two (53), B-mode stator core three (57), B-mode half Working winding skeleton (55), B-mode half
Auxiliary winding skeleton (51), Working winding coil, auxiliary winding coil；
The magnetic pole of the stator of B-mode stator component is quadrupole, has two Working winding coils to be connected in Working winding route, two
Auxiliary winding coil is connected in auxiliary winding route, is in series with capacitor in auxiliary winding route, is started using capacitor phase shift
Mode；Working winding route both ends are connected in parallel with auxiliary winding route both ends and connect AC power source；B-mode stator component is used
In the motor for not needing pole-changing windings；
B-mode stator core three (57) is in " well " font, and it is B-mode stator air gap inner cavity that B-mode stator core three (57) is intermediate
(56), uniformly distributed four of B-mode stator air gap inner cavity (56) radial outside edge is every magnetic groove (15), each is every magnetic groove (15)
It is very small every magnetic magnetic bridge (16) that a section is formed between B-mode stator air gap inner cavity (56)；It is two neighboring every magnetic groove
It is (15) each between that there are two magnetic pole of the stator；
It is (61) under I ' of magnetic pole on the left of B-mode stator air gap inner cavity (56) radial outside edge, on I ' of magnetic pole (63), I ' of magnetic pole
Under be horizontal to be controlled every (61) under magnetic air groove one (52), I ' of magnetic pole and I ' of magnetic pole upper (63) between (63) on (61) and I ' of magnetic pole
Two sides junction has a section very small every magnetic magnetic bridge (16) respectively；There is connection magnetic yoke one in (61) lower end surface under I ' of magnetic pole
(62), there is connection tenon one (60) in connection magnetic yoke one (62) lower end surface, and the profile for connecting tenon one (60) is dovetail-shape；I ' of magnetic pole
There is connection magnetic yoke two (64) in upper (63) upper surface, and there is connection tenon two (65) in connection magnetic yoke two (64) upper surface, connects tenon two
(65) profile is dovetail-shape；
The upper end at B-mode stator air gap inner cavity (56) radial outside edge is that II ' of magnetic pole left (66), II ' of magnetic pole are right (68), magnetic pole
It is vertical between the left side II ' (66) and II ' of magnetic pole right (68) every magnetic air groove one (67), II ' of magnetic pole left (66) and II ' of magnetic pole are right
(68) lower end junction has a section very small every magnetic magnetic bridge (16)；
It is (69) on III ' of magnetic pole on the right side of B-mode stator air gap inner cavity (56) radial outside edge, under III ' of magnetic pole (71), magnetic pole
Be between (71) under (69) and III ' of magnetic pole on III ' it is horizontal every (69) magnetic air groove two (59), III ' of magnetic pole on under III ' of magnetic pole
(71) left and right sides junction has a section very small every magnetic magnetic bridge (16) respectively；There is company in (69) upper surface on III ' of magnetic pole
Magnetic yoke three (70) is connect, there is connection tenon three (92) in connection magnetic yoke three (70) upper surface, and the profile of connection tenon three (92) is in dovetail
Shape；There is connection magnetic yoke in (71) lower end surface wantonly (72) under III ' of magnetic pole, and wantonly there is connection tenon in (72) lower end surface wantonly (93) to connection magnetic yoke,
The profile for connecting tenon four (93) is dovetail-shape；
The lower end at B-mode stator air gap inner cavity (56) radial outside edge is that IV ' of magnetic pole left (75), IV ' of magnetic pole are right (73), magnetic pole
It is vertical between the left side IV ' (75) and IV ' of magnetic pole right (73) every magnetic air groove two (74), IV ' of magnetic pole left (75) and IV ' of magnetic pole are right
(73) upper end junction has a section very small every magnetic magnetic bridge (16)；
There are skeleton wire casing one (84), frame center's slot one (85) on B-mode half auxiliary winding skeleton (51)；Two B-mode half
Frame center's slot one (85) of piece auxiliary winding skeleton (51) be mounted under I ' of magnetic pole of B-mode stator core three (57) (61) and
Then the front and rear sides of (63) on I ' of magnetic pole twine in the skeleton wire casing one (84) of two B-mode half auxiliary winding skeletons (51)
Around one ' of auxiliary winding coil (50)；Frame center's slot one (85) of two B-mode half auxiliary winding skeletons (51) is mounted on
On III ' of magnetic pole of B-mode stator core three (57) under (69) and III ' of magnetic pole (71) front and rear sides, then in two B-mode half
Two ' of auxiliary winding coil (58) are wound in the skeleton wire casing one (84) of auxiliary winding skeleton (51)；B-mode stator core three (57),
One ' of auxiliary winding coil (50), two ' of auxiliary winding coil (58) and four B-mode half auxiliary winding skeleton (51) compositions are B-mode
Auxiliary winding stator component；
B-mode stator core two (53) is in U-shape, and it is horizontal magnetic yoke two (78), horizontal magnetic yoke two (78) that B-mode stator core two (53) is intermediate
Two sides are perpendicular magnetic yoke two (77), perpendicular magnetic yoke three (96) respectively, and there is connecting groove two (76) in the lower end of perpendicular magnetic yoke two (77), connects recessed
The profile of slot two (76) is dovetail-shape, the connection tenon two of the profile of connecting groove two (76) and B-mode stator core three (57)
(65) profile is meshed；There is connecting groove three (94) in the lower end of perpendicular magnetic yoke three (96), and the profile of connecting groove three (94) is in swallow
Tail shape, the profile of connecting groove three (94) are meshed with the profile of the connection tenon three (92) of B-mode stator core three (57)；
There are skeleton wire casing two (82), frame center's slot two (83) on B-mode half Working winding skeleton (55)；Two B-mode half
Frame center's slot two (83) of piece Working winding skeleton (55) is mounted on the horizontal magnetic yoke two (78) of B-mode stator core two (53)
Front and rear sides, then in the interior winding work winding coil of skeleton wire casing two (82) of two B-mode half Working winding skeletons (55)
Two ' (54)；B-mode stator core two (53), two ' of Working winding coil (54) and two B-mode half Working winding skeletons (55)
Form B-mode Working winding stator component two；
B-mode stator core one (49) is in U-shape, and it is horizontal magnetic yoke one (81), horizontal magnetic yoke one (81) that B-mode stator core one (49) is intermediate
Two sides are perpendicular magnetic yoke one (79), perpendicular magnetic yoke four (97) respectively, and there is connecting groove one (80) in the upper end of perpendicular magnetic yoke one (79), connects recessed
The profile of slot one (80) is dovetail-shape, the connection tenon one of the profile of connecting groove one (80) and B-mode stator core three (57)
(60) profile is meshed；There is connecting groove in the upper end of perpendicular magnetic yoke four (97) wantonly (95), and the profile of connecting groove four (95) is in swallow
The profile of tail shape, connecting groove four (95) is meshed with the profile of the connection tenon of B-mode stator core three (57) four (93)；
Frame center's slot two (83) of two B-mode half Working winding skeletons (55) is mounted on B-mode stator core one (49)
Horizontal magnetic yoke one (81) front and rear sides, then in the skeleton wire casing two (82) of two B-mode half Working winding skeletons (55)
One ' of winding work winding coil (48)；B-mode stator core one (49), one ' of Working winding coil (48) and two B-mode half
Working winding skeleton (55) forms B-mode Working winding stator component one；
The connecting groove two (76) of B-mode stator core two (53) is mounted on B-mode stator iron in assembly by B-mode stator component
On the connection tenon two (65) of core three (57), the connecting groove three (94) of B-mode stator core two (53) is mounted on B-mode stator
On the connection tenon three (92) of iron core three (57), B-mode Working winding stator component two is made to be mounted on B-mode auxiliary winding stator department
On part；At this point, the perpendicular magnetic of II ' of magnetic pole of B-mode stator core three (57) left (66) left end face and B-mode stator core two (53)
Yoke two (77) right end face, which contacts with each other, to be installed together；Also, on the right side of II ' of magnetic pole right (68) of B-mode stator core three (57)
Perpendicular magnetic yoke three (96) left end face of end face and B-mode stator core two (53), which contacts with each other, to be installed together；
The connecting groove one (80) of B-mode stator core one (49) is mounted on the connection tenon one of B-mode stator core three (57)
(60) on, the connecting groove four (95) of B-mode stator core one (49) is mounted on the connection tenon of B-mode stator core three (57)
Wantonly on (93), it is mounted on B-mode Working winding stator component one on B-mode auxiliary winding stator component；At this point, B-mode stator iron
Left (75) left end face of IV ' of magnetic pole of core three (57) and perpendicular magnetic yoke one (79) right end face of B-mode stator core one (49) are mutual
Contact is installed together；Also, right (73) right end face of IV ' of magnetic pole of B-mode stator core three (57) and B-mode stator core one
(49) four (97) left end face of perpendicular magnetic yoke, which contacts with each other, to be installed together.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710295790.4A CN106953428B (en) | 2017-04-28 | 2017-04-28 | Four winding capacitor phase shift motor stator of quadrupole |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710295790.4A CN106953428B (en) | 2017-04-28 | 2017-04-28 | Four winding capacitor phase shift motor stator of quadrupole |
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| Publication Number | Publication Date |
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| CN106953428A CN106953428A (en) | 2017-07-14 |
| CN106953428B true CN106953428B (en) | 2019-07-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710295790.4A Active CN106953428B (en) | 2017-04-28 | 2017-04-28 | Four winding capacitor phase shift motor stator of quadrupole |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114696484B (en) * | 2020-12-30 | 2024-10-08 | 广东美的白色家电技术创新中心有限公司 | Motor stator and motor |
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 |
| CN206742979U (en) * | 2017-04-28 | 2017-12-12 | 大连碧蓝节能环保科技有限公司 | The winding electric capacity phase shift motor stator of quadrupole four |
-
2017
- 2017-04-28 CN CN201710295790.4A patent/CN106953428B/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 |
| CN206742979U (en) * | 2017-04-28 | 2017-12-12 | 大连碧蓝节能环保科技有限公司 | The winding electric capacity phase shift motor stator of quadrupole four |
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