CN106300713B - For the stator core, stator and double-rotor machine of double-rotor machine - Google Patents
For the stator core, stator and double-rotor machine of double-rotor machine Download PDFInfo
- Publication number
- CN106300713B CN106300713B CN201610755298.6A CN201610755298A CN106300713B CN 106300713 B CN106300713 B CN 106300713B CN 201610755298 A CN201610755298 A CN 201610755298A CN 106300713 B CN106300713 B CN 106300713B
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- stator
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- stator yoke
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- yoke
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/12—Stationary parts of the magnetic circuit
- H02K1/14—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
- H02K16/00—Machines with more than one rotor or stator
- H02K16/02—Machines with one stator and two or more rotors
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
Abstract
The invention discloses a kind of stator cores, stator and double-rotor machine for double-rotor machine.The stator core for double-rotor machine includes iron core main body and multiple inner stator teeth, the iron core main body include annular stator yoke and with the integrally formed multiple external stator teeth of the stator yoke, multiple external stator teeth are located at being provided at circumferentially spaced on the peripheral surface of the stator yoke and along the stator yoke；Multiple inner stator teeth are removably mounted on being provided at circumferentially spaced on the inner peripheral surface of the stator yoke and along the stator yoke, and the thickness direction of the stator yoke is respectively parallel to the thickness direction of the external stator tooth and the width direction of the inner stator tooth.Stator core according to the present invention for double-rotor machine has the advantages that coiling is convenient, production efficiency is high, magnet accumulating cap is strong.
Description
Technical field
The present invention relates to technical field of motor manufacture, more particularly, to a kind of stator core, tool for double-rotor machine
Have the stator core for double-rotor machine is used for birotor electricity for the stator of double-rotor machine and with described
The double-rotor machine of the stator of machine.
Background technology
Double-rotor machine coiling in the relevant technologies is inconvenient, influences production efficiency, and magnet accumulating cap is weaker.
Invention content
The present invention is directed at least solve one of technical problem in the prior art.For this purpose, the present invention proposes a kind of use
In the stator core of double-rotor machine, the stator core for double-rotor machine is with coiling is convenient, production efficiency is high, poly-
The advantages of magnetic action is strong.
The present invention also proposes a kind of determining for double-rotor machine for stator core that double-rotor machine is used for described in
Son.
The present invention also proposes a kind of double-rotor machine with the stator for double-rotor machine.
The stator core for double-rotor machine of embodiment according to a first aspect of the present invention, including：Iron core main body, it is described
Iron core main body include annular stator yoke and with the integrally formed multiple external stator teeth of the stator yoke, it is multiple described outer fixed
Sub- tooth is located at being provided at circumferentially spaced on the peripheral surface of the stator yoke and along the stator yoke；Multiple inner stator teeth are more
A inner stator tooth is removably mounted on the inner peripheral surface of the stator yoke and along the circumferentially-spaced of the stator yoke
Setting, the thickness direction of the stator yoke are respectively parallel to the thickness direction of the external stator tooth and the width of the inner stator tooth
Spend direction.
Stator core for double-rotor machine according to embodiments of the present invention, by the way that inner stator tooth is removably installed
In iron core main body, coiling is convenient, and production efficiency is high, and by the way that the thickness direction of stator yoke is made to be respectively parallel to external stator
The thickness direction of tooth and the width direction of inner stator tooth, enhance magnet accumulating cap.
In addition, the stator core for double-rotor machine according to embodiments of the present invention also has following additional technology spy
Sign：
According to some embodiments of the present invention, the inner stator tooth includes interior teeth portion and internal tooth boots, and the interior teeth portion is removable
It is mounted on unloading on the inner peripheral surface of the stator yoke and radially extending along the stator yoke, the internal tooth boots is connected to institute
State one end far from the stator yoke of interior teeth portion and along the axially extending of the stator yoke, the length of the internal tooth boots is big
The both sides of width in the interior teeth portion and the width direction from the interior teeth portion exceed the interior teeth portion respectively.
According to some embodiments of the present invention, the external stator tooth includes outer toothed portion and external tooth boots, and the outer toothed portion is located at
Radially extending on the peripheral surface of the stator yoke and along the stator yoke, the external tooth boots are connected to the outer toothed portion
One end far from the stator yoke and along the circumferentially extending of the stator yoke, the length of the external tooth boots is more than the external tooth
The width in portion and exceed the outer toothed portion respectively from the both sides of the width direction of the outer toothed portion.
According to some embodiments of the present invention, the stator yoke is equipped with fastening hole with one in the inner stator tooth
And another is equipped with the fastening tooth coordinated with the fastening hole.
In some embodiments of the invention, the fastening hole is located in the stator yoke, and the fastening hole is described in
Stator yoke axially penetrates through the stator yoke and is spaced apart with the inner peripheral surface of the stator yoke, and the fastening tooth is located at institute
State on inner stator tooth and including connecting portion and buckling parts, the buckling parts be connected with the connecting portion and with the inner stator tooth form
Into escape groove, the buckling parts is fastened in the fastening hole, and the stator yoke is located at the fastening hole and the stator
Being fit partially in the escape groove between the inner peripheral surface in yoke portion.
Further, the fastening hole is multiple, the multiple fastening hole being provided at circumferentially spaced along the stator yoke
And it is corresponded respectively with multiple external stator teeth in the circumferential direction of the stator yoke, the button on multiple inner stator teeth
Tooth is closed to be fastened on respectively in multiple fastening holes.
Advantageously, in the cross section of the iron core main body, the fastening hole be rectangle, the inner edge of the stator yoke
By being formed along circumferential alternately multiple straightways of connection and the multiple arcs section of the stator yoke, multiple straightways are in institute
It states and is parallel to the fastening with multiple fastening holes one-to-one correspondence and each straightway respectively in the circumferential direction of stator yoke
The edge of the neighbouring straightway in hole.
According to some embodiments of the present invention, the iron core main body is folded by multiple first core stampings, described interior
Stator tooth is folded by multiple second core stampings.
The stator for double-rotor machine of embodiment according to a second aspect of the present invention, including according to a first aspect of the present invention
The stator core for double-rotor machine described in embodiment.
Stator for double-rotor machine according to embodiments of the present invention, using as described above for double-rotor machine
Stator core, coiling is convenient, and production efficiency is high, and magnet accumulating cap is strong.
The double-rotor machine of embodiment according to a third aspect of the present invention, including described in embodiment according to a second aspect of the present invention
The stator for double-rotor machine.
Double-rotor machine according to embodiments of the present invention utilizes the stator as described above for being used for double-rotor machine, coiling
Convenient, production efficiency is high, and magnet accumulating cap is strong.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description
It obtains significantly or is recognized by the practice of the present invention.
Description of the drawings
Fig. 1 is the stereogram of the stator core for double-rotor machine according to embodiments of the present invention；
Fig. 2 is the stereogram of the iron core main body of the stator core for double-rotor machine according to embodiments of the present invention；
Fig. 3 is the stereogram of the inner stator tooth of the stator core for double-rotor machine according to embodiments of the present invention；
Fig. 4 is that the structure of the first core stamping of the stator core for double-rotor machine according to embodiments of the present invention is shown
It is intended to；
Fig. 5 is that the structure of the second core stamping of the stator core for double-rotor machine according to embodiments of the present invention is shown
It is intended to.
Reference numeral：
For the stator core 1 of double-rotor machine,
Iron core main body 100, the first core stamping 101, stator yoke 110, fastening hole 111, straightway 112, segmental arc
113, external stator tooth 120, outer toothed portion 121, external tooth boots 122,
Inner stator tooth 200, escape groove 201, the second core stamping 202, interior teeth portion 210, internal tooth boots 220 fasten tooth 230,
Connecting portion 231, buckling parts 232.
Specific embodiment
The embodiment of the present invention is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, and is only used for explaining the present invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that term " transverse direction ", " length ", " width ", " thickness ", " on ",
" under ", " interior ", " outer ", " axial direction ", " radial direction ", the orientation of the instructions such as " circumferential direction " or position relationship be based on orientation shown in the drawings
Or position relationship, it is for only for ease of the description present invention and simplifies description rather than instruction or imply signified device or element
There must be specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.In addition,
Term " first ", " second " are only used for description purpose, and it is not intended that instruction or implying relative importance or implicit indicating
The quantity of indicated technical characteristic." first " is defined as a result, the feature of " second " can express or implicitly include one
A or more this feature.In the description of the present invention, unless otherwise indicated, " multiple " be meant that two or two with
On.
The stator core for double-rotor machine of embodiment according to a first aspect of the present invention is described below with reference to Fig. 1-Fig. 5
1, which has the advantages that coiling is convenient, production efficiency is high, magnet accumulating cap is strong.
As Figure 1-Figure 5, the stator core 1 for double-rotor machine according to embodiments of the present invention, including iron core master
Body 100 and multiple inner stator teeth 200.
Specifically, iron core main body 100 includes the stator yoke 110 of annular and multiple external stator teeth 120, stator yoke
110 are integrally formed with multiple external stator teeth 120, and multiple external stator teeth 120 are located on the peripheral surface of stator yoke 110, and multiple
External stator tooth 120 is provided at circumferentially spaced along stator yoke 110.Multiple inner stator teeth 200 are removably mounted on stator yoke
On 110 inner peripheral surface, and multiple being provided at circumferentially spaced along stator yoke 110 of inner stator tooth 200.Wherein, stator yoke 110
Thickness direction is respectively parallel to the thickness direction of external stator tooth 120 and the width direction of inner stator tooth 200.
Stator core 1 for double-rotor machine according to embodiments of the present invention, by making iron core main body 100 and inner stator
Tooth 200 is individually molded and inner stator tooth 200 is removably mounted in iron core main body 100, in this way, convenient individually to iron core
200 coiling of main body 100 and inner stator tooth, production efficiency is high, also, parallel by distinguishing the thickness direction of stator yoke 110
In the thickness direction of external stator tooth 120 and the width direction of inner stator tooth 200, inner stator tooth 200 is enhanced in iron core main body 100
Axial direction on to the magnet accumulating cap of the rotor of double-rotor machine.
According to some embodiments of the present invention, as shown in Fig. 1, Fig. 3 and Fig. 5, inner stator tooth 200 includes 210 He of interior teeth portion
Internal tooth boots 220.Interior teeth portion 210 is removably mounted on the inner peripheral surface of stator yoke 110, and interior teeth portion 210 is along stator yoke
110 radially extend.Internal tooth boots 220 are connected to one end of the separate stator yoke 110 of interior teeth portion 210, and internal tooth boots 220 are along calmly
Sub- yoke portion 110 it is axially extending, the length of internal tooth boots 220 is more than the width of interior teeth portion 210 and from the width direction of interior teeth portion 210
Both sides respectively beyond interior teeth portion 210, for example, the shape of inner stator tooth 200 be configured to it is substantially inverse-T-shaped.Internal tooth boots as a result,
220 enhance inner stator tooth 200 in the axial direction of stator yoke 110 to the magnet accumulating cap of rotor.
According to some embodiments of the present invention, as shown in Figure 1, Figure 2 and Figure 4, external stator tooth 120 includes 121 He of outer toothed portion
External tooth boots 122.Outer toothed portion 121 is located on the peripheral surface of stator yoke 110, and outer toothed portion 121 is prolonged along the radial direction of stator yoke 110
It stretches.External tooth boots 122 are connected to one end of the separate stator yoke 110 of outer toothed portion 121, and external tooth boots 122 are along stator yoke 110
Circumferentially extending, the length of external tooth boots 122 are more than the both sides difference of the width of outer toothed portion 121 and the width direction from outer toothed portion 121
Beyond outer toothed portion 121, for example, the shape of external stator tooth 120 be configured to it is substantially "T"-shaped.In this way, conducive to enhancing stator core 1
Poly- magnetic energy power.
According to some embodiments of the present invention, as Figure 1-Figure 5, stator yoke 110 and one in inner stator tooth 200
It is equipped with fastening hole 111 and another is equipped with the fastening tooth 230 coordinated with fastening hole 111.For example, it is set in stator yoke 110
There is fastening hole 111 and inner stator tooth 200 is equipped with and fastens tooth 230；For another example, stator yoke 110, which is equipped with, fastens tooth 230 and default
Sub- tooth 200 is equipped with fastening hole 111；For another example, fastening hole 111 is respectively equipped in stator yoke 110 and fastens tooth 230, inner stator
Fastening hole 111 is respectively equipped on tooth 200 and fastens tooth 230, on the fastening hole 111 and inner stator tooth 200 in stator yoke 110
Fastening tooth 230 coordinates and the fastening tooth 230 in stator yoke 110 coordinates with the fastening hole 111 on inner stator tooth 200.It is in this way, fixed
Sub- yoke portion 110 is snapped together with inner stator tooth 200.
In some embodiments of the invention, as Figure 1-Figure 5, fastening hole 111 is located in stator yoke 110, is fastened
Hole 111 axially penetrates through stator yoke 110, and fastening hole 111 and the inner circumferential face interval of stator yoke 110 along stator yoke 110
It opens, that is, fastening hole 111 is lipostomous.It fastens tooth 230 to be located on inner stator tooth 200, and fastens tooth 230 and include 231 He of connecting portion
Buckling parts 232, buckling parts 232 are connected with connecting portion 231, and buckling parts 232 forms escape groove 201 with inner stator tooth 200, fastens
Portion 232 is fastened in fastening hole 111, stator yoke 110 between fastening hole 111 and the inner peripheral surface of stator yoke 110
It is fit partially in escape groove 201.In this way, inner stator tooth 200 is convenient and is securely fastened in iron core main body 100.
Further, as shown in Figure 1, Figure 2 and Figure 4, fastening hole 111 is multiple, and multiple fastening holes 111 are along stator yoke
110 are provided at circumferentially spaced, and multiple fastening holes 111 in the circumferential direction of stator yoke 110 respectively with multiple external stator teeth 120 1
One corresponds to, and the fastening tooth 230 on multiple inner stator teeth 200 is fastened on respectively in multiple fastening holes 111, that is, multiple inner stator teeth
200 quantity is equal to the quantity of multiple external stator teeth 120.It is appreciated that the quantity of multiple inner stator teeth 200 and multiple external stators
The quantity of tooth 120 can not also be equal.
Advantageously, as shown in Figure 2 and Figure 4, in the cross section of iron core main body 100, fastening hole 111 be rectangle, stator yoke
The inner edge in portion 110 is made of multiple straightways 112 and multiple arcs section 113, multiple straightways 112 and multiple arcs section 113
Circumferential along stator yoke 110 alternately connects, that is, there are one segmental arcs 113 for connection between two neighboring straightway 112, adjacent
There are one straightways 112 for connection between two segmental arcs 113.Multiple straightways 112 in the circumferential direction of stator yoke 110 respectively with
Multiple fastening holes 111 correspond, and each straightway 112 is parallel to the edge of the neighbouring straightway 112 of fastening hole 111.
As a result, convenient for the machine-shaping of iron core main body 100 and inner stator tooth 200.It is appreciated that the shape of fastening hole 111 may be
Other polygons, the present invention are not particularly limited this.
According to some embodiments of the present invention, as Figure 1-Figure 5, iron core main body 100 is by multiple first core stampings 101
It folds, inner stator tooth 200 is folded by multiple second core stampings 202, so as to simplify production and processing technology, coiling
It is convenient.
Below with reference to the accompanying drawings the stator for double-rotor machine of a specific embodiment according to the present invention is described in detail
Iron core 1 is worth understanding, only exemplary illustration described below, and is not considered as limiting the invention.
As Figure 1-Figure 5, the stator core 1 for double-rotor machine according to embodiments of the present invention, including iron core master
Body 100 and multiple inner stator teeth 200.
Specifically, iron core main body 100 is independently molded with inner stator tooth 200, iron core main body 100 is by multiple first iron
Core punching 101 folds, and inner stator tooth 200 is folded by multiple second core stampings 202.Iron core main body 100 includes ring
The stator yoke 110 of shape and circumferentially spaced multiple external stator teeth 120 along stator yoke 110.It is set in stator yoke 110
Have along stator yoke 110 and axially penetrate through more than 110 a fastening hole 111 of stator yoke, multiple fastening holes 111 are along stator yoke 110
Be provided at circumferentially spaced, and multiple fastening holes 111 in the circumferential direction of stator yoke 110 respectively with multiple external stator teeth 120 one by one
It is corresponding.Fastening hole 111 is lipostomous, and in the cross section of iron core main body 100, fastening hole 111 is rectangle, stator yoke 110
Inner edge by being formed along circumferential alternately multiple straightways 112 of connection and the multiple arcs section 113 of stator yoke 110, it is multiple
Straightway 112 corresponds in the circumferential direction of stator yoke 110 with multiple fastening holes 111 respectively, and each straightway 112 is parallel
In the edge of the neighbouring straightway 112 of fastening hole 111.
Each external stator tooth 120 includes outer toothed portion 121 and external tooth boots 122, and outer toothed portion 121 is located at the outer of stator yoke 110
On circumferential surface, and the radially extending along stator yoke 110 of outer toothed portion 121, external tooth boots 122 are connected to the separate stator of outer toothed portion 121
The one end in yoke portion 110, and circumferentially extending of the external tooth boots 122 along stator yoke 110, the length of external tooth boots 122 are more than outer toothed portion 121
Width and exceed outer toothed portion 121 respectively from the both sides of the width direction of outer toothed portion 121.
Each inner stator tooth 200 includes interior teeth portion 210, internal tooth boots 220 and fastens tooth 230.Interior teeth portion 210 is along stator yoke
110 radially extend, and internal tooth boots 220 are connected to one end of the separate stator yoke 110 of interior teeth portion 210, and internal tooth boots 220 are along fixed
Sub- yoke portion 110 it is axially extending, the length of internal tooth boots 220 is more than the width of interior teeth portion 210 and from the width direction of interior teeth portion 210
Both sides respectively exceed interior teeth portion 210.It fastens tooth 230 and includes connecting portion 231 and buckling parts 232, buckling parts 232 and interior teeth portion
The one end in 210 adjacent stator yoke portion 110 is connected respectively with connecting portion 231, and buckling parts 232 is formed with interior teeth portion 210 and avoided
Slot 201, the buckling parts 232 on multiple inner stator teeth 200 are fastened on respectively in multiple fastening holes 111, and stator yoke 110 is located at
Being fit partially in escape groove 201 between fastening hole 111 and the inner peripheral surface of stator yoke 110.
Wherein, the thickness direction of corresponding external stator tooth 120 is parallel to inner stator tooth in the circumferential direction of stator yoke 110
200 width direction, the width direction of external stator tooth 120 are parallel to the thickness direction of inner stator tooth 200.It is it is appreciated that outer fixed
The width of the outer toothed portion 121 of sub- tooth 120 and the thickness of the interior teeth portion 210 of inner stator tooth 200 can it is equal can not also be equal, it is right
This is not particularly limited.
Stator core 1 for double-rotor machine according to embodiments of the present invention, by making iron core main body 100 and inner stator
Tooth 200 individually folds molding, then snaps together inner stator tooth 200 and iron core main body 100, in this way, facilitate coiling,
Production efficiency is high, also, by making the thickness direction of the corresponding external stator tooth 120 in the circumferential direction of stator yoke 110 parallel
In the width direction of inner stator tooth 200, the width direction of external stator tooth 120 is parallel to the thickness direction of inner stator tooth 200, can be with
Enhance inner stator tooth 200 in the axial direction of iron core main body 100 to the magnet accumulating cap of the rotor of double-rotor machine.
The stator for double-rotor machine of embodiment according to a second aspect of the present invention, including according to a first aspect of the present invention
The stator core 1 for double-rotor machine described in embodiment.
Stator for double-rotor machine according to embodiments of the present invention, using as described above for double-rotor machine
Stator core 1, coiling is convenient, and production efficiency is high, and magnet accumulating cap is strong.
Other of stator for double-rotor machine according to embodiments of the present invention are formed and are operated general for this field
All it is known for logical technical staff, is not detailed herein.
The double-rotor machine of embodiment according to a third aspect of the present invention, including described in embodiment according to a second aspect of the present invention
The stator for double-rotor machine.
Double-rotor machine according to embodiments of the present invention utilizes the stator as described above for being used for double-rotor machine, coiling
Convenient, production efficiency is high, and magnet accumulating cap is strong.
Other of double-rotor machine according to embodiments of the present invention are formed and are operated for those of ordinary skill in the art
For be all known, be not detailed herein.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or be integrally connected；It can
To be mechanical connection or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
In the description of this specification, reference term " one embodiment ", " specific embodiment ", " is shown " some embodiments "
The description of example " or " some examples " etc. means to combine the embodiment or example particular features, structures, materials, or characteristics described
It is contained at least one embodiment of the present invention or example.In the present specification, schematic expression of the above terms differ
Surely identical embodiment or example are referred to.Moreover, particular features, structures, materials, or characteristics described can be any
It is combined in an appropriate manner in one or more embodiments or example.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that：Not
In the case of being detached from the principle of the present invention and objective a variety of change, modification, replacement and modification can be carried out to these embodiments, this
The range of invention is limited by claim and its equivalent.
Claims (8)
1. a kind of stator core for double-rotor machine, which is characterized in that including：
Iron core main body, the iron core main body include the stator yoke and integrally formed multiple outer fixed with the stator yoke of annular
Sub- tooth, multiple external stator teeth are located on the peripheral surface of the stator yoke and are set along the circumferentially-spaced of the stator yoke
It puts；
Multiple inner stator teeth, multiple inner stator teeth are removably mounted on the inner peripheral surface of the stator yoke and along described
Stator yoke is provided at circumferentially spaced, and the thickness direction of the stator yoke is respectively parallel to the thickness direction of the external stator tooth
With the width direction of the inner stator tooth；
The stator yoke is equipped with fastening hole with one in the inner stator tooth and another is equipped with and the fastening hole
The fastening tooth of cooperation；
The fastening hole is located in the stator yoke, and the fastening hole axially penetrates through the stator yoke along the stator yoke
It portion and is spaced apart with the inner peripheral surface of the stator yoke, the fastening tooth is located on the inner stator tooth and including connecting portion and button
Conjunction portion, the buckling parts are connected with the connecting portion and form escape groove with the inner stator tooth, and the buckling parts is fastened on institute
It states in fastening hole, being fit partially between the fastening hole and the inner peripheral surface of the stator yoke of the stator yoke
In the escape groove.
2. the stator core according to claim 1 for double-rotor machine, which is characterized in that the inner stator tooth includes
Interior teeth portion and internal tooth boots, the interior teeth portion are removably mounted on the inner peripheral surface of the stator yoke and along the stator yokes
Radially extend, the internal tooth boots are connected to one end far from the stator yoke of the interior teeth portion and along the stator yokes
It is axially extending, the length of the internal tooth boots is more than the both sides of the width of the interior teeth portion and the width direction from the interior teeth portion
Exceed the interior teeth portion respectively.
3. the stator core according to claim 1 for double-rotor machine, which is characterized in that the external stator tooth includes
Outer toothed portion and external tooth boots, the outer toothed portion are located on the peripheral surface of the stator yoke and prolong along the radial direction of the stator yoke
It stretches, the external tooth boots are connected to one end far from the stator yoke of the outer toothed portion and prolong along the circumferential direction of the stator yoke
It stretches, the length of the external tooth boots is more than the width of the outer toothed portion and the both sides of the width direction from the outer toothed portion exceed respectively
The outer toothed portion.
4. the stator core according to claim 1 for double-rotor machine, which is characterized in that the fastening hole is more
It is a, multiple fastening holes along the stator yoke be provided at circumferentially spaced and in the circumferential direction of the stator yoke respectively with it is more
A external stator tooth corresponds, and the fastening tooth on multiple inner stator teeth is fastened on respectively in multiple fastening holes.
5. the stator core according to claim 4 for double-rotor machine, which is characterized in that in the iron core main body
In cross section, the fastening hole is rectangle, and the inner edge of the stator yoke along the circumferential of the stator yoke by alternately connecting
Multiple straightways and multiple arcs section form, multiple straightways in the circumferential direction of the stator yoke respectively with multiple institutes
State the edge that fastening hole corresponds and each the straightway is parallel to the neighbouring straightway of the fastening hole.
6. the stator core according to any one of claims 1-5 for double-rotor machine, which is characterized in that the iron
Core main body is folded by multiple first core stampings, and the inner stator tooth is folded by multiple second core stampings.
7. a kind of stator for double-rotor machine, which is characterized in that including the use according to any one of claim 1-6
In the stator core of double-rotor machine.
8. a kind of double-rotor machine, which is characterized in that including the stator according to claim 7 for double-rotor machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610755298.6A CN106300713B (en) | 2016-08-29 | 2016-08-29 | For the stator core, stator and double-rotor machine of double-rotor machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610755298.6A CN106300713B (en) | 2016-08-29 | 2016-08-29 | For the stator core, stator and double-rotor machine of double-rotor machine |
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| Publication Number | Publication Date |
|---|---|
| CN106300713A CN106300713A (en) | 2017-01-04 |
| CN106300713B true CN106300713B (en) | 2018-06-12 |
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| AU2018346998B2 (en) * | 2017-10-13 | 2023-08-24 | Aimwell Holding Pty Ltd | Versatile and multi-purpose breathing mask |
| CN109936265B (en) * | 2017-12-15 | 2022-06-14 | 杭州三花研究院有限公司 | Stator assembly, and motor and electric pump having the same |
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| CN101297463A (en) * | 2006-01-05 | 2008-10-29 | 松下电器产业株式会社 | Motor with two rotors and apparatus with the same |
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| JPH07231587A (en) * | 1994-02-21 | 1995-08-29 | Toyota Motor Corp | Magnetic member for electric rotating machine |
| JP3954399B2 (en) * | 2002-01-31 | 2007-08-08 | ミネベア株式会社 | Rotating electric machine |
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| EP1912316A1 (en) * | 2005-10-13 | 2008-04-16 | Matsushita Electric Industrial Co., Ltd. | Motor with two rotors |
| CN101297463A (en) * | 2006-01-05 | 2008-10-29 | 松下电器产业株式会社 | Motor with two rotors and apparatus with the same |
| CN101356712A (en) * | 2006-01-13 | 2009-01-28 | 松下电器产业株式会社 | Motor and device mounted therewith |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106300713A (en) | 2017-01-04 |
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