CN108282037A - The method of motor, preforming stator winding, the method for the preforming stator winding of manufacture and stator manufacturing of electric machines - Google Patents
The method of motor, preforming stator winding, the method for the preforming stator winding of manufacture and stator manufacturing of electric machines Download PDFInfo
- Publication number
- CN108282037A CN108282037A CN201810077498.XA CN201810077498A CN108282037A CN 108282037 A CN108282037 A CN 108282037A CN 201810077498 A CN201810077498 A CN 201810077498A CN 108282037 A CN108282037 A CN 108282037A
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- Prior art keywords
- stator winding
- stator
- winding
- magnetic pole
- accommodation space
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Classifications
-
- 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
- H02K1/145—Stator cores with salient poles having an annular coil, e.g. of the claw-pole type
-
- 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
- H02K1/146—Stator cores with salient poles consisting of a generally annular yoke with salient poles
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/02—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/04—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of windings, prior to mounting into machines
- H02K15/0435—Wound windings
- H02K15/0442—Loop windings
- H02K15/045—Form wound coils
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/06—Embedding prefabricated windings in machines
- H02K15/062—Windings in slots; salient pole windings
-
- 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
A kind of motor, the motor include having：It is configured as the rotor of the multiple rotor magnetic poles incuded by magnetic flux；The stator being arranged concentrically around rotor, wherein stator include multiple magnetic pole of the stator, and multiple magnetic pole of the stator extends internally from stator case towards rotor, wherein being provided with stator winding accommodation space between adjacent stator pole；The stator winding for being contained in stator winding accommodation space around each stator poles is set, wherein the stator winding is configured as generating magnetic flux in operation, wherein the first stator winding is disposed in each stator winding accommodation space and be disposed with the second stator winding, first stator winding is arranged around the first magnetic pole of the stator, and the second stator winding is arranged around the second magnetic pole of the stator adjacent with first magnetic pole of the stator.
Description
Background technology
The present invention relates to a kind of motor, which includes rotor, stator, stator winding, stator winding accommodation space, described
There are rotor multiple rotor magnetic poles, the rotor magnetic pole to be configured as being incuded by magnetic flux, and the stator has multiple surround
The magnetic pole of the stator of rotor arranged concentric, wherein each magnetic pole of the stator extends internally from stator case, the stator winding setting exists
Around each magnetic pole, the stator winding is configured as generating magnetic flux in operation, and the stator winding accommodation space is formed
Between the first magnetic pole of the stator and the second magnetic pole of the stator, wherein stator winding accommodation space is configurable for accommodating setting the
The first stator winding around one magnetic pole of the stator and for accommodating the second stator winding being arranged around the second magnetic pole of the stator.
Such as, but not limited to the reluctance machine of the type with rotor and stator (wherein stator poles are provided with stator winding) and
The known motor of inductance machine etc often has inefficient performance, and usually has about by being applied to the given of motor
The available torque of electric current output and the limitation in terms of power.
The object of the present invention is to provide a kind of motors for the efficiency for having and improving.
Invention content
A kind of motor is arranged in the present invention, which includes：Rotor, which, which has, is configured as being incuded by magnetic flux
Multiple rotor magnetic poles；Stator, which is arranged concentrically around the rotor, wherein the stator includes multiple magnetic pole of the stator, institute
It states multiple magnetic pole of the stator to extend internally from stator case towards the rotor, wherein being provided with stator between adjacent stator pole
Winding accommodation space；Stator winding, which is arranged around each magnetic pole of the stator, for being accommodated in the stator
In winding accommodation space, wherein the stator winding is configured as generating the magnetic flux in operation, wherein in each stator
It is disposed with the first stator winding in winding accommodation space and is disposed with the second stator winding, first stator winding is around the
One magnetic pole of the stator is arranged, and second stator winding is arranged around the second magnetic pole of the stator adjacent with first magnetic pole of the stator.
Preferably, first stator winding and second stator winding are included in the longitudinal axis transverse to the rotor
Asymmetric cross section in the plane of line.
By providing this asymmetric cross section of first stator winding and second stator winding to be arranged in
In the stator winding accommodation space, the stator winding accommodation space can be more filled.It so, it is possible to improve stator winding
The fill factor of accommodation space, the fill factor can be defined as, see in cross-section relative to accommodation space
The layout area of area.In general, winding is usually made of copper, for induced field.Therefore, more windings and so
More copper can be filled into stator winding accommodation space, be carried so as to cause less and efficiency is lost in the generation in magnetic field
It is high.Compared with conventional motors, the efficiency of this raising is advantageous the torque output and/or power output of motor.It is this
The efficiency of raising can allow improved magnetic field, and thus allow improved performance, have identical with conventional motor
Electric current inputs, or can alternatively allow same or analogous magnetic field, and is therefore supplied in electric current compared with conventional motor
There is similar performance in the case of reduction.
Preferably, the first stator winding and the second stator winding are filled up completely stator winding accommodation space together.Stator around
Therefore group accommodation space is filled up by winding completely, i.e. the entire height of stator winding accommodation space is filled by winding.By making
Stator winding accommodation space is completely or almost entirely filled by winding, and the performance of motor can be further improved.Asymmetric shape
Shape also allows to be filled up completely stator winding accommodation space, and without additional component is provided detach the first winding and second around
Group.Eliminate the attendant advantages that this additional separation is to provide improved fill factor.
Preferably, the first stator winding and the second stator winding will substantially equally fill stator winding accommodation space.
Be provided with the magnetic flux that is induced at the magnetic pole of the first winding by with the magnetic flux that is provided at the magnetic pole for being provided with the second stator winding
It is essentially identical.This is advantageous the performance of the stabilization of motor and stable torque output.However, for certain form of electricity
Machine, it may be preferred to which ground is to provide the first winding and the second winding for not filling stator winding accommodation space equally.
Preferably, when the first stator winding and the second stator winding are both arranged in stator winding accommodation space
When, the first stator winding is locked in stator winding accommodation space.First stator winding is non-releasable, because second is fixed
Sub- winding prevents the first stator winding from being released.First stator winding is in the first stator winding against the side of the second stator winding
Including draft angle.The result is that the second stator winding can be released.When the second stator winding is released, the first stator winding also may be used
To be discharged from stator.The advantages of this design, is, when stator winding is arranged in stator winding accommodation space, the first He
Second stator winding will not deform, while still obtain the stator winding accommodation space being completely filled.Stator winding can also
It is released without making stator winding deform.
Preferably, the cross section of the first stator winding and/or the second stator winding is wedge-shaped.The shape of first stator winding
Shape can be that the shape of wedge shape and/or the second stator winding can be wedge-shaped, but the cross of the first and second stator winding
Section is asymmetric relative to the longitudinal axis of motor.This simplifies the first and second stator winding to accommodate sky in stator winding
Between in assembling, and the fill factor of stator winding accommodation space can be further increased.Due in given magnitude of current situation
The loss of lower motor is less and torque output is more preferable, this can further generate higher efficiency.First stator winding or second
Stator winding can have wedge shape section or both the first stator winding and the second stator winding to may have wedge shape section
Face, optimally to fill stator winding accommodation space.
Preferably, the first stator winding includes the cross section of basic upper trapezoid, and the second stator winding includes substantially flat
The cross section of row quadrangle.When the first stator winding is implemented as having trapezoidal cross-section relative to the longitudinal axis of motor,
Stator winding is arranged in stator winding accommodation space becomes less complicated.Second stator winding can with the power of minimum and
Winding deformation and be arranged in stator winding accommodation space.According to the prior art, it is also necessary to which additional resolution element provides
With the first and second stator winding in separation stator winding accommodation space, and not need additional separation first for this preferred embodiment
Part.This reduces the complexity of motor.
Preferably, stator winding includes using the pretreated multiple coil stocks (coil strand) of resin.By being set
It sets, for example, with resin-impregnated coil strand, can be mechanically connected between each strands during winding.Therefore, Ke Yiti
For the specific shape of the first stator winding and/or the second stator winding.This is particularly advantageous for manufacturing preforming stator winding
, wherein when the first stator winding and the second stator winding are inserted into stator winding accommodation space, shape may remain in
Its pre-formed states.
Preferably, the first stator winding and the second stator winding before being inserted into stator winding accommodation space in advance at
Type.Preforming winding is provided and improves the effect for assembling the first stator winding and the second stator winding in stator winding accommodation space
Rate.The motor ratio with preforming winding is provided to carry stator winding by the way that coil stock to be directly wound in around magnetic pole of the stator
Supply stator complexity wants low.Preforming winding can be equipped with following shape, in order to which stator winding to be assembled into
Stator winding accommodation space and optimization fill factor are optimized with obtaining with the motor of optimization efficiency.
Advantageously, motor is switched reluctance motor, performance and efficiency for optimization.
Further it is provided that there is preforming stator winding.This component can be separately manufactured and can then be used as motor
Necessary part be inserted into stator winding accommodation space.It is used as manufacturing motor by the stator winding for providing preforming
Pre-constructed unit, the manufacturing process of motor can be simplified and more cost-effective.
Moreover, be provided with the mold for manufacturing this preforming stator winding, which includes substrate and from described
The outwardly extending prominent element of substrate, wherein the prominent element has and the magnetic pole of the stator same shape.It is prominent
Element, which is arranged to, is adapted to winding, and therefore this protrusion element winding of strands around mold.Because of the shape of prominent element
It is roughly the same with magnetic pole of the stator, therefore the winding produced easily is adapted to around the magnetic pole of the stator of stator, which will
It is inserted into the stator winding accommodation space of adjacent stator magnetic pole.This mold is adapted to manufacture the simple and cost of preforming winding
Effective solution scheme.Manually the protrusion element by coil stock around mold is wound, this mold can be used as to system manually
Make the mold of stator winding.Mold for manufacturing preforming winding can be also used in one or more this molds
In semi-automatic or automatic production line.
In an advantageous embodiment, it is provided with the mold for manufacturing preforming stator winding, wherein the prominent member
Part has the width and/or length and/or height more bigger than corresponding magnetic pole of the stator.It has been preformed simultaneously in stator winding
After mold release, inner space may be slightly larger than magnetic pole of the stator.Due to the internal stress in the coil stock of stator winding, stator
Winding may deformed or shunk after being removed by the protrusion element of mold.This may makes it more difficult to insert stator winding
To around magnetic pole of the stator.For this purpose, the protrusion element of mold is preferably very bigger than stator magnet to a certain degree, to be expected stator winding
Some deformation and/or shrink, determine to allow stator winding that can be inserted more easily into stator winding accommodation space
Around sub- magnetic pole.Therefore, prominent with the width and/or length and/or height more bigger than corresponding magnetic pole of the stator by application
Go out element, finally becomes easier to be assembled in stator winding in the stator slot of stator without using very big pressure and to fixed
The possibility damage of sub- winding can be mitigated.Refer to compared with the size of magnetic pole of the stator it is small it should be understood that bigger.Especially and
Speech, it should be appreciated that allow to discharge stator winding from prominent element in the size of normally production tolerance, and stator winding is allowed to exist
Around magnetic pole of the stator be easy and smoothly assembling, for example, about 1mm or be less than 1mm.
Preferably, which further comprises one or more induction elements, to be wound on mold by stator winding
Period provides the space that can place shape of the winding for forming stator winding.The one or more induction element advantageously by
It provides, so that the outside of stator winding is molded with the preforming period in stator winding, wherein stator winding is formed on side
Mold protrusion element and induction element on the opposite sides between.Induction element, which makes it possible to manufacture, has predetermined shape
Preforming winding.Moreover, induction element is to provide big design freedom on the outside of stator winding.Stator winding it is described outer
Side is understood to be designed to the surface being in contact with another stator winding when being assembled into motor.
Further it is provided that a kind of method for manufacturing preforming stator winding, wherein provide for manufacturing stator winding
Mold；With adhesive and/or resin-impregnated coil stock；Coil stock through dipping is successively wrapped in preforming tool；From
The mold discharges preforming stator winding.This method providing the simple and cost for manufacturing preforming stator winding has
The method of effect.This method may further include setting induction element, wherein induction element in wound around coil stock so that stator around
It is adjusted relative to mold during composing type.Particularly, stator winding is opposite with close to the side of protrusion element of mold
Outside can be molded by induction element during winding.
Further provide a kind of method for manufacturing the stator for motor, wherein providing has multiple stator magnets
The stator of pole, wherein stator winding accommodation space is arranged between the first and second magnetic pole of the stator；In stator winding accommodation space
The first stator winding of middle setting；The second stator winding of the first stator winding of setting locking in stator winding accommodation space,
In the second stator winding and the first stator winding fill entire stator winding accommodation space together.It this method provides for manufacturing
The simple and cost-effective process of preforming stator winding.The stator obtained by this manufacturing process, which provides, to be improved
Efficiency because the fill factor of increased stator slot reduces the loss of copper.It is additional the advantage is that with stator winding
The increased fill factor of stator slot can increase power of motor and torque by the increased electric current relative to conventional motor.
Other advantageous embodiments indicate in the dependent claims.
Description of the drawings
By based on the exemplary embodiment indicated in the accompanying drawings come the present invention is furture elucidated.Exemplary embodiment passes through non-
Restricted explanation provides.
In the accompanying drawings：
Fig. 1 shows the section of motor according to an embodiment of the invention.
Fig. 2 a show the first exemplary partial cross-sectional view of the embodiment of stator according to the present invention.
Fig. 2 b show the second exemplary partial cross-sectional view of the embodiment of stator according to the present invention.
Fig. 3 a show the partial cross-sectional view of stator according to an embodiment of the invention and in stator winding accommodation spaces
The method of first stator winding is set.
Fig. 3 b show the partial cross-sectional view of stator according to an embodiment of the invention and in stator winding accommodation spaces
The method for assembling the second stator winding.
Fig. 4 shows the example of the embodiment of the stator winding accommodation space with the first stator winding and the second stator winding
Cross section.
Fig. 5 a-b show the mold for manufacturing the first preforming stator winding of first embodiment according to the present invention
Sectional view.
Fig. 5 c-d show the mold for manufacturing the second preforming stator winding of first embodiment according to the present invention
Sectional view.
Fig. 6 a-6e show the exemplary manufacturing process of the first embodiment of the first stator winding according to the present invention.
Fig. 6 f-6h show the exemplary manufacturing process of the first embodiment of the second stator winding according to the present invention.
In Fig. 1-5 using reference numeral refer to the present invention above-mentioned part and for the use of and relevant part and for the use of,
Its mode is as follows：
1 rotor
2 stators
The first magnetic pole of the stator of 2a
The second magnetic pole of the stator of 2b
3 stator cases
4 stator winding
The first stator winding of 4a
The second stator winding of 4b
5 stator winding accommodation spaces
6,6' magnetic pole of the stator
7 mold for manufacturing preforming winding
8 substrates
9 protrude element
The outer surfaces 9a
10 coil stocks
11,11' sliding members
12 stator winding sides
13,13' compression tools
The outer diameter of D1 stator cases
D2 external stator magnetic pole diameters
D3 inner stator magnetic pole diameters
Distance at the root of d1 teeth
Distance at the top of d1 teeth
E motors
In the accompanying drawings, attached drawing is merely possible to schematically illustrating for the present invention and provides.The corresponding attached drawing of corresponding element
Label mark.
Specific implementation mode
The section of the motor E of switched reluctance motor type is shown in Fig. 1.Motor E can also be implemented as this field
The other types of motor known.Rotor 1 has multiple rotor magnetic poles for being configured as being incuded by magnetic flux.Stator 2 has multiple
Around magnetic pole of the stator 2a, 2b of 1 arranged concentric of rotor, wherein each magnetic pole of the stator 2a, 2b extend internally from stator case 3.It encloses
Each magnetic pole 2a, 2b are provided with stator winding 4, which is configured as generating magnetic flux in operation.It is fixed first
Be formed with stator winding accommodation space 5 between sub- magnetic pole 2a and the second magnetic pole of the stator 2b, wherein stator winding accommodation space 5 by with
It is set to for accommodating the first stator winding 4a for surrounding the setting of the first magnetic pole of the stator, and the second magnetic pole of the stator is surrounded for accommodating
Second stator winding 4b of 2b settings.First stator winding 4a and the second stator winding 4b includes the longitudinal axis about rotor
The asymmetric cross section of (not shown).The stator 2 of motor includes stator case outer diameter D 1, and stator includes multiple magnetic poles,
In this example, the salient pole with outer stator magnetic pole diameter D2 and towards the internal stator magnetic of rotor in the side of stator case
Polar diameter D3.
Fig. 2 a show the first exemplary partial cross-sectional view of the embodiment of stator according to the present invention.In this embodiment,
Each magnetic pole of the stator outstanding is implemented as the magnetic pole of the stator 6 to extend internally from stator case towards rotor 1.The magnetic of stator 2
Pole 6 can have the constant width between diameter D2 and diameter D3, the wherein top of the distance d1 and magnetic pole at the root of magnetic pole 6
Distance d2 at portion is of substantially equal.In one embodiment, magnetic pole of the stator 6 can be tapered with an angle or drafting angle so that around
Group can be readily assembled or dismantle.Fig. 2 b show that this embodiment, wherein the distance d1 at the root of magnetic pole of the stator 6 are more than
Distance d2 at the top of the tooth of magnetic pole of the stator 6.As an example, magnetic pole of the stator is indicated with reference numeral 6 herein, but correspond to
Other places are numbered as the magnetic pole of the stator of 2,2b.
Fig. 3 a show the partial cross-sectional view of stator 2 according to an embodiment of the invention and in stator winding accommodation spaces 5
The method of the first stator winding 4a of middle setting.Stator winding accommodation space 5 is arranged on the first magnetic pole of the stator 2a and the second stator
Between magnetic pole 2b.The figure further shows that the first stator winding 4a is preforming stator winding and surrounds stator one-piece
Magnetic pole 6 assembles.First stator winding 4a is accommodated by the half that the quantity of magnetic pole of the stator 6 on the stator 2 is arranged.It is fixed at two
Between sub- magnetic pole 6 (each magnetic pole of the stator 6 includes the first stator winding 4a), it is additionally provided with another magnetic pole of the stator 6', the stator
Magnetic pole 6' is implemented as receiving the second stator winding 4b.This shows in fig 3b.
Fig. 3 b show the partial cross-sectional view of stator according to an embodiment of the invention and in stator winding accommodation spaces 5
The method of second stator winding 4b is set.By the way that the second stator winding 4b, the first stator are arranged in stator winding accommodation space 5
Winding 4a is by the second stator winding 4b lockings.Second stator winding 4b and the first stator winding are filled entire stator winding and are held together
Receive space 5.Preferably, substantially equally or equally filling stator winding holds the first stator winding 4a and the second stator winding 4b
Receive space 5.
The embodiment of the stator winding accommodation space with the first stator winding and the second stator winding is shown in FIG. 4
Exemplary partial cross sectional.Preferably, the first stator winding 4a and the second stator winding 4b are in the longitudinal axis relative to motor
Cross section in be all wedge-shaped.The rectangle or triangle of first stator winding 4a and/or the second stator winding 4b or it is any its
Its cross-sectional shape can be possible.Second stator winding 4b preferably completely, substantially or close to parallelogram,
And the first stator winding include the longitudinal axis relative to motor it is complete, substantially either close to wedge shape or trapezoidal cross
Section.Have the advantages that the first stator winding 4a and the second stator winding 4b of this asymmetric structure as described above are,
By using preforming stator winding 4a, the 4b that can easily assemble, assembling process is easier.
Fig. 5 a and Fig. 5 b are shown respectively according to a first embodiment of the present invention for manufacturing the first preforming stator winding 4a
Mold 7 vertical view and cross-sectional view.Other kinds of tool or mold for manufacturing such preforming winding
It is also possible.Include substrate 8 and prominent element 9 according to this mold 7 of Fig. 5 a, which has and be implemented as holding
Receive the magnetic pole of the stator substantially or entirely identical shape of corresponding first stator winding 4a.Preferably, prominent element is slightly larger than phase
The magnetic pole of the stator 6 answered.For the first stator winding 4a and the second stator winding 4b, this mold 7 can be different.Fig. 5 c and figure
5d be shown respectively it is according to a first embodiment of the present invention for manufacture the vertical view of the mold 7 of the second preforming stator winding 4b with
Cross-sectional view.In a preferred embodiment, first and second stator winding 4a, 4b can be manufactured using identical mold.
Fig. 6 a-6e show the exemplary manufacturing process of the first embodiment of the first stator winding 4a according to the present invention.This
Process can be automatic, semi-automatic or manually.The coil stock 10 of stator winding is successively wound around prominent element 9.Coil stock 10
Preferably layered so that the best stacking of coil stock 10 is obtained with the most high-density of coil stock 10.Sliding members 11 is used for
The periphery of stator winding 4a is guided, thus stator winding is formed between magnetic pole of the stator 6 and sliding members 12.Slide tool 11 is excellent
Selection of land is guided by mold 7, is more preferably guided by the outer surface 8a of substrate 8.This sliding members by mold 7 substrate 8 periphery
8a is guided.Mold 7, substrate 8 and sliding members 11 are preferably configured to produce the substantially or entirely wedge of the first stator winding 4a
The section of shape.Another technological means can also be used to guide sliding members 11.Fig. 6 e show complete first stator winding
It is completed.It, can be using pressure tool 13 on preforming winding, in pre- timing in order to optimize shape and the combination between strands
Between during apply pressure, until reaching final shape.
Fig. 6 f-6h show the exemplary manufacturing process of the embodiment of the second stator winding 4b according to the present invention.It is real herein
Apply in example, the shape of substrate 8', sliding members 11' and pressure tool 13' be different from as shown in figs 6 a-6e be used to form the
Substrate 8, sliding members 11 and the pressure tool 13 of one stator winding 4a.It is possible that manufacturing first using single mold
Stator winding 4a and the second stator winding 4b, wherein the shape in the section of the first stator winding and the second stator winding can be with base
This/it is identical or basic/entirely different.This example is not shown in the accompanying drawings.Mold 7', base as shown in Fig. 6 f to Fig. 6 h
Plate 8', sliding members 11' and pressure tool 13' are preferably configured to the substantially parallel quadrangle of the second stator winding 4b of manufacture
Section.
Note that attached drawing being schematically shown to the embodiment of the present invention of being merely possible to that non-limiting example provides.
In attached drawing, identical or corresponding part is presented with like reference characters.
Description for clarity and conciseness, each feature are described herein as a part for same or different embodiments,
It is, however, to be understood that the scope of the present invention may include each reality of the combination for all or some feature for having in described feature
Apply example.
It is appreciated that other than being described as different places, shown embodiment has same or analogous group
Part.
In the claims, any reference numeral being placed between bracket is not necessarily to be construed as limitation claim.Word
Language " comprising " is not excluded for the presence of other features or step except the feature or step listed in claim.In addition, " one "
" only one " is should not be construed as limited to "one", but is used to refer to "at least one", and is not excluded for multiple.Mutual
State that the pure fact of certain means does not indicate that the combination that these means cannot be used to advantage in different claims.
To those skilled in the art, many variants will be apparent.
All variants are all understood to include in the scope of the present invention limited in following claims.
Claims (16)
1. a kind of motor, including
Rotor, the rotor have the multiple rotor magnetic poles for being configured as being incuded by magnetic flux,
Stator, the stator is concentrically disposed with around the rotor, wherein the stator includes multiple magnetic pole of the stator, it is described more
A magnetic pole of the stator extends internally from stator case towards the rotor, wherein be provided between adjacent magnetic pole of the stator stator around
Group accommodation space,
Stator winding, the stator winding are arranged around each magnetic pole of the stator with for being accommodated in the stator winding
In accommodation space, wherein the stator winding is configured as generating the magnetic flux in operation,
Wherein, it is disposed with the first stator winding in each stator winding accommodation space and is disposed with the second stator winding, institute
It states the first stator winding around the first magnetic pole of the stator to be arranged, second stator winding is around adjacent with first magnetic pole of the stator
The second magnetic pole of the stator setting,
Wherein described first stator winding and second stator winding are included in the flat of the longitudinal axis transverse to the rotor
Asymmetric cross section in face.
2. motor according to claim 1, which is characterized in that first stator winding and second stator winding one
It rises and is filled up completely the stator winding accommodation space.
3. motor according to claim 1 or 2, which is characterized in that first stator winding and second stator around
Group equally fills the stator winding accommodation space.
4. motor according to any one of the preceding claims, which is characterized in that when first stator winding and described
When second stator winding is both arranged in the stator winding accommodation space, first stator winding is locked in institute
It states in stator winding accommodation space.
5. motor according to any one of the preceding claims, which is characterized in that first stator winding and described
The cross section of two stator winding is wedge-shaped.
6. motor according to any one of the preceding claims, which is characterized in that the cross section of first stator winding
It is substantially or completely trapezoidal, and the cross section of wherein described second stator winding is substantially or completely parallelogram
's.
7. motor according to any one of the preceding claims, which is characterized in that the stator winding includes pre- with resin
Multiple coil stocks of processing.
8. motor according to any one of the preceding claims, which is characterized in that first stator winding and described
Two stator winding are preformed before being inserted into the stator winding accommodation space.
9. motor according to any one of the preceding claims, which is characterized in that the motor is switched reluctance motor.
10. a kind of preforming stator winding, which is characterized in that be inserted into according to described in any one of claim 1 to 9
Motor stator winding accommodation space in before, the stator winding is preforming around mold.
11. for manufacturing the mold of preforming stator winding according to claim 10, including substrate and from the substrate to
The protrusion element of outer extension, wherein the prominent element has the shape essentially identical with the magnetic pole of the stator.
12. the mold according to claim 11 for manufacturing preforming stator winding, which is characterized in that the protrusion
Element has than the corresponding bigger width of the magnetic pole of the stator and/or length and/or height.
13. the mold for manufacturing preforming stator winding according to any one of claim 11 to 12, feature
It is, further comprises one or more induction elements, the space of the winding can be wherein placed to provide, for by institute
State the shape that the stator winding is formed during stator winding is wound on the mold.
14. the method for manufacturing preforming stator winding according to claim 10, the method includes：
A., the mold for manufacturing stator winding according to one of claim 11-13 is provided；
B. adhesive and/or resin-impregnated coil stock are used；
C. the coil stock through dipping is wound on the mold；
D. preforming stator winding is discharged from the mold.
15. the method according to claim 14 for manufacturing preforming stator winding, which is characterized in that further packet
Induction element is included, wherein winding the coil stock with during being molded to the stator winding, relative to the mold tune
The whole induction element.
16. the method for manufacturing the stator for motor, the method includes
A. the stator with multiple magnetic pole of the stator is provided, wherein being provided with stator winding appearance between the first and second magnetic pole of the stator
Receive space；
B. the first stator winding is set in the stator winding accommodation space；
C., second stator winding is set in the stator winding accommodation space, and the second stator winding locking described first is fixed
Sub- winding, wherein second stator winding and the first stator winding fill entire stator winding accommodation space together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810077498.XA CN108282037A (en) | 2018-01-26 | 2018-01-26 | The method of motor, preforming stator winding, the method for the preforming stator winding of manufacture and stator manufacturing of electric machines |
Applications Claiming Priority (1)
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20200177042A1 (en) * | 2018-10-12 | 2020-06-04 | Software Motor Company | Shaped stator windings for a switched reluctance machine and method of making the same |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1234141A (en) * | 1996-10-22 | 1999-11-03 | 沃尔夫冈·希尔 | Electrical machine with single pole winding |
| JP2003164087A (en) * | 2001-11-26 | 2003-06-06 | Denso Trim Kk | Stator of permanent magnet generator |
| CN1495984A (en) * | 2002-09-06 | 2004-05-12 | 株式会社萌力克 | Armature fr rotating motor and winding method |
| CN101218731A (en) * | 2006-06-02 | 2008-07-09 | 三菱电机株式会社 | Stator for rotating electric machine |
| CN103915920A (en) * | 2013-01-07 | 2014-07-09 | 济南吉美乐电源技术有限公司 | Segmented-rotor doubly salient motor with novel stamped plate structure |
| CN204858794U (en) * | 2014-08-08 | 2015-12-09 | 株式会社安川电机 | Movable motor and electric wire |
-
2018
- 2018-01-26 CN CN201810077498.XA patent/CN108282037A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1234141A (en) * | 1996-10-22 | 1999-11-03 | 沃尔夫冈·希尔 | Electrical machine with single pole winding |
| JP2003164087A (en) * | 2001-11-26 | 2003-06-06 | Denso Trim Kk | Stator of permanent magnet generator |
| CN1495984A (en) * | 2002-09-06 | 2004-05-12 | 株式会社萌力克 | Armature fr rotating motor and winding method |
| CN101218731A (en) * | 2006-06-02 | 2008-07-09 | 三菱电机株式会社 | Stator for rotating electric machine |
| CN103915920A (en) * | 2013-01-07 | 2014-07-09 | 济南吉美乐电源技术有限公司 | Segmented-rotor doubly salient motor with novel stamped plate structure |
| CN204858794U (en) * | 2014-08-08 | 2015-12-09 | 株式会社安川电机 | Movable motor and electric wire |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20200177042A1 (en) * | 2018-10-12 | 2020-06-04 | Software Motor Company | Shaped stator windings for a switched reluctance machine and method of making the same |
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Application publication date: 20180713 |