CN106300713A - Stator core, stator and double-rotor machine for double-rotor machine - Google Patents
Stator core, stator and double-rotor machine for double-rotor machine Download PDFInfo
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- CN106300713A CN106300713A CN201610755298.6A CN201610755298A CN106300713A CN 106300713 A CN106300713 A CN 106300713A CN 201610755298 A CN201610755298 A CN 201610755298A CN 106300713 A CN106300713 A CN 106300713A
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- Prior art keywords
- stator
- tooth
- stator yoke
- double
- 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 core for double-rotor machine, stator and double-rotor machine.The described stator core for double-rotor machine includes iron core main body and multiple inner stator tooth, described iron core main body includes the stator yoke of annular and multiple external stator tooth integrated with described stator yoke, and multiple described external stator teeth are located at being provided at circumferentially spaced on the outer peripheral face of described stator yoke and along described stator yoke；Multiple described inner stator teeth are removably mounted on being provided at circumferentially spaced on the inner peripheral surface of described stator yoke and along described stator yoke, and the thickness direction of described stator yoke is respectively parallel to thickness direction and the width of described inner stator tooth of described external stator tooth.The stator core for double-rotor machine according to the present invention has the advantage 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, especially relate to a kind of stator core for double-rotor machine, tool
There is the stator for double-rotor machine of the described stator core for double-rotor machine and have described for birotor electricity
The double-rotor machine of the stator of machine.
Background technology
Double-rotor machine coiling inconvenience in correlation technique, affects production efficiency, and magnet accumulating cap is more weak.
Summary of the invention
It is contemplated that at least solve one of technical problem present in prior art.To this end, the present invention proposes a kind of use
In the stator core of double-rotor machine, the described stator core for double-rotor machine has coiling convenience, production efficiency height, gathers
The advantage that magnetic action is strong.
The present invention also proposes a kind of determining for double-rotor machine with the described stator core for double-rotor machine
Son.
The present invention also proposes a kind of double-rotor machine with the described 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, described
Iron core main body includes the stator yoke of annular and multiple external stator tooth integrated with described stator yoke, multiple described outer fixed
Sub-tooth is located at being provided at circumferentially spaced on the outer peripheral face of described stator yoke and along described stator yoke；Multiple inner stator teeth are many
It is circumferentially-spaced that individual described inner stator tooth is removably mounted on the inner peripheral surface of described stator yoke and along described stator yoke
Arranging, the thickness direction of described stator yoke is respectively parallel to thickness direction and the width of described inner stator tooth of described external stator tooth
Degree direction.
The stator core for double-rotor machine according to embodiments of the present invention, by removably installing inner stator tooth
In iron core main body, coiling is convenient, and production efficiency is high, and by making the thickness direction of stator yoke be respectively parallel to external stator
The thickness direction of tooth and the width of inner stator tooth, enhance magnet accumulating cap.
It addition, the stator core for double-rotor machine according to embodiments of the present invention also has following additional technology spy
Levy:
According to some embodiments of the present invention, described inner stator tooth includes interior teeth portion and internal tooth boots, and described interior teeth portion is removable
Be arranged on radially extending on the inner peripheral surface of described stator yoke and along described stator yoke with unloading, described internal tooth boots are connected to institute
Stating one end away from described stator yoke of interior teeth portion and axially extending along described stator yoke, the length of described internal tooth boots is big
The both sides of the width in described interior teeth portion and the width from described interior teeth portion are respectively beyond described interior teeth portion.
According to some embodiments of the present invention, described external stator tooth includes outer toothed portion and external tooth boots, and described outer toothed portion is located at
Radially extending on the outer peripheral face of described stator yoke and along described stator yoke, described external tooth boots are connected to described outer toothed portion
Away from one end of described stator yoke and circumferentially extending along described stator yoke, the length of described external tooth boots is more than described external tooth
The width in portion and from the both sides of the width of described outer toothed portion respectively beyond described outer toothed portion.
According to some embodiments of the present invention, described stator yoke is provided with fastening hole with in described inner stator tooth
And another is provided with the fastening tooth coordinated with described fastening hole.
In some embodiments of the invention, described fastening hole is located in described stator yoke, and described fastening hole is along described
Stator yoke axially penetrate through described stator yoke and spaced apart with the inner peripheral surface of described stator yoke, described fastening tooth is located at institute
State on inner stator tooth and include connecting portion and buckling parts, described buckling parts be connected with described connecting portion and with described inner stator profile of tooth
Become escape groove, described buckling parts is fastened in described fastening hole, described stator yoke be positioned at described fastening hole and described stator
Being fit partially within described escape groove between the inner peripheral surface in yoke portion.
Further, described fastening hole is multiple, multiple described fastening hole being provided at circumferentially spaced along described stator yoke
And in the circumference of described stator yoke respectively with multiple described external stator tooth one_to_one corresponding, the button on multiple described inner stator teeth
Close tooth to be fastened on respectively in multiple described fastening hole.
Advantageously, in the cross section of described iron core main body, described fastening hole is rectangle, the inner edge of described stator yoke
The multiple straightways and the multiple segmental arc that are alternately connected by the circumference along described stator yoke are constituted, and multiple described straightways are in institute
State and be parallel to described fastening with multiple described fastening hole one_to_one corresponding and each described straightway respectively in the circumference of stator yoke
The edge of the neighbouring described straightway in hole.
According to some embodiments of the present invention, described iron core main body is folded by multiple first core stampings and forms, described interior
Stator tooth is folded by multiple second core stampings and forms.
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.
The stator for double-rotor machine according to embodiments of the present invention, utilizes as 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 for double-rotor machine as above, coiling
Convenient, production efficiency is high, and magnet accumulating cap is strong.
The additional aspect of the present invention and advantage will part be given in the following description, and part will become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Accompanying drawing explanation
Fig. 1 is the axonometric chart of the stator core for double-rotor machine according to embodiments of the present invention；
Fig. 2 is the axonometric chart 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 axonometric chart 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:
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.
Detailed description of the invention
Embodiments of the invention are described below in detail, and the example of described embodiment is shown in the drawings, the most from start to finish
Same or similar label represents same or similar element or has the element of same or like function.Below with reference to attached
The embodiment that figure describes is exemplary, is only used for explaining the present invention, and is not considered as limiting the invention.
In describing the invention, it is to be understood that term " laterally ", " length ", " width ", " thickness ", " on ",
Orientation or the position relationship of the instruction such as D score, " interior ", " outward ", " axially ", " radially ", " circumferential " are based on orientation shown in the drawings
Or position relationship, it is for only for ease of and describes the present invention and simplify description rather than instruction or the device of hint indication or element
Must have specific orientation, with specific azimuth configuration and operation, be therefore not considered as limiting the invention.Additionally,
Term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance or implicit indicate
The quantity of indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or implicitly include one
Individual or more this feature.In describing the invention, except as otherwise noted, " 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, this stator core 1 being used for double-rotor machine has the advantage 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 tooth 200.
Specifically, iron core main body 100 includes stator yoke 110 and multiple external stator tooth 120, the stator yoke of annular
110 is one-body molded with multiple external stator teeth 120, and multiple external stator teeth 120 are located on the outer peripheral face 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 the inner peripheral surface of 110, and multiple inner stator tooth 200 being provided at circumferentially spaced along stator yoke 110.Wherein, stator yoke 110
Thickness direction is respectively parallel to thickness direction and the width of inner stator tooth 200 of external stator tooth 120.
The 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 molding and inner stator tooth 200 are removably mounted in iron core main body 100, so, convenient individually to iron core
Main body 100 and inner stator tooth 200 coiling, production efficiency is high, and, the most parallel by the thickness direction making stator yoke 110
In thickness direction and the width of inner stator tooth 200 of external stator tooth 120, enhance inner stator tooth 200 in iron core main body 100
Axially on magnet accumulating cap to 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 interior teeth portion 210 He
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 away from stator yoke 110 of interior teeth portion 210, and internal tooth boots 220 are along fixed
Sub-yoke portion 110 axially extending, the length of internal tooth boots 220 is more than the width of interior teeth portion 210 and from the width of interior teeth portion 210
Both sides respectively beyond interior teeth portion 210, such as, the shape of inner stator tooth 200 is configured to the most inverse-T-shaped.Thus, internal tooth boots
220 enhance the inner stator tooth 200 magnet accumulating cap to rotor in the axial direction of stator yoke 110.
According to some embodiments of the present invention, as shown in Figure 1, Figure 2 and Figure 4, external stator tooth 120 includes outer toothed portion 121 He
External tooth boots 122.Outer toothed portion 121 is located on the outer peripheral face of stator yoke 110, and outer toothed portion 121 is prolonged along the radial direction of stator yoke 110
Stretch.External tooth boots 122 are connected to one end away from 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 is more than the width of outer toothed portion 121 and from the both sides of the width of outer toothed portion 121 difference
Beyond outer toothed portion 121, such as, the shape of external stator tooth 120 is configured to the most "T"-shaped.So, it is beneficial to strengthen stator core 1
Poly-magnetic energy power.
According to some embodiments of the present invention, as Figure 1-Figure 5, stator yoke 110 and in inner stator tooth 200
It is provided with fastening hole 111 and another is provided with the fastening tooth 230 coordinated with fastening hole 111.Such as, stator yoke 110 sets
Fastening hole 111 and inner stator tooth 200 is had to be provided with fastening tooth 230；And for example, stator yoke 110 is provided with fastening tooth 230 and decided at the higher level but not officially announced
Sub-tooth 200 is provided with fastening hole 111；For another example, stator yoke 110 it is respectively equipped with fastening hole 111 and fastens tooth 230, inner stator
Be respectively equipped with fastening hole 111 on tooth 200 and fasten tooth 230, the fastening hole 111 in stator yoke 110 with on inner stator tooth 200
Fasten tooth 230 coordinate and in stator yoke 110 fasten tooth 230 coordinate with the fastening hole 111 on inner stator tooth 200.So, fixed
Sub-yoke portion 110 snaps 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, fastens
Hole 111 axially penetrates through stator yoke 110 along stator yoke 110, and the inner peripheral surface interval of fastening hole 111 and stator yoke 110
Open, i.e. fastening hole 111 is lipostomous.Fasten tooth 230 to be located on inner stator tooth 200, and fastening tooth 230 includes connecting portion 231 He
Buckling parts 232, buckling parts 232 is 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 the inner peripheral surface of fastening hole 111 and stator yoke 110
It is fit partially within escape groove 201.So, inner stator tooth 200 is convenient and is fastened on securely 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 hole 111 is along stator yoke
110 be provided at circumferentially spaced, and multiple fastening hole 111 in the circumference of stator yoke 110 respectively with multiple external stator teeth 120 1
One is corresponding, and the fastening tooth 230 on multiple inner stator teeth 200 is fastened in multiple fastening hole 111 respectively, i.e. multiple inner stator teeth
The quantity of 200 is equal to the quantity of multiple external stator teeth 120.It is appreciated that the quantity of multiple inner stator tooth 200 and multiple external stators
The quantity of tooth 120 can also be unequal.
Advantageously, as shown in Figure 2 and Figure 4, in the cross section of iron core main body 100, fastening hole 111 is rectangle, stator yoke
The inner edge in portion 110 is made up of multiple straightways 112 and multiple segmental arc 113, multiple straightways 112 and multiple segmental arc 113
Circumference along stator yoke 110 alternately connects, i.e. connecting between adjacent two straightways 112 has a segmental arc 113, adjacent
Connect between two segmental arcs 113 and have a straightway 112.Multiple straightways 112 in the circumference of stator yoke 110 respectively with
Multiple fastening hole 111 one_to_one corresponding, and each straightway 112 is parallel to the edge of this straightway 112 neighbouring of fastening hole 111.
Thus, it is simple to iron core main body 100 and the machine-shaping of inner stator tooth 200.The shape being appreciated that fastening hole 111 can also be
Other polygons, this is not particularly limited by the present invention.
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
Folding and form, inner stator tooth 200 is folded by multiple second core stampings 202 and forms, thus simplifies production and processing technology, coiling
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 being understood by, simply 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 tooth 200.
Specifically, iron core main body 100 and inner stator tooth 200 independently molding, iron core main body 100 is by multiple first ferrum
Core punching 101 folds and forms, and inner stator tooth 200 is folded by multiple second core stampings 202 and forms.Iron core main body 100 includes ring
The stator yoke 110 of shape and the circumferentially spaced multiple external stator teeth 120 along stator yoke 110.Set in stator yoke 110
Having and axially penetrate through more than 110 fastening hole 111 of stator yoke along stator yoke 110, multiple fastening holes 111 are along stator yoke 110
Be provided at circumferentially spaced, and multiple fastening hole 111 in the circumference of stator yoke 110 respectively with multiple external stator teeth 120 one by one
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
The inner edge multiple straightways 112 and the multiple segmental arc 113 that are alternately connected by the circumference along stator yoke 110 constitute, multiple
Straightway 112 in the circumference of stator yoke 110 respectively with multiple fastening hole 111 one_to_one corresponding, and each straightway 112 is parallel
Edge in this straightway 112 neighbouring 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 outside stator yoke 110
On side face, and outer toothed portion 121 radially extending along stator yoke 110, external tooth boots 122 be connected to outer toothed portion 121 away from stator
The one end in yoke portion 110, and circumferentially extending along stator yoke 110 of external tooth boots 122, the length of external tooth boots 122 is more than outer toothed portion 121
Width and from the both sides of the width of outer toothed portion 121 respectively beyond 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, internal tooth boots 220 are connected to one end away from stator yoke 110 of interior teeth portion 210, and internal tooth boots 220 are along fixed
Sub-yoke portion 110 axially extending, the length of internal tooth boots 220 is more than the width of interior teeth portion 210 and from the width of interior teeth portion 210
Both sides respectively beyond interior teeth portion 210.Fasten tooth 230 and include connecting portion 231 and buckling parts 232, buckling parts 232 and interior teeth portion
The one end in the adjacent stator yoke portion 110 of 210 is connected with connecting portion 231 respectively, and buckling parts 232 is formed with interior teeth portion 210 and dodges
Groove 201, the buckling parts 232 on multiple inner stator teeth 200 is fastened in multiple fastening hole 111 respectively, being positioned at of stator yoke 110
Being fit partially within escape groove 201 between the inner peripheral surface of fastening hole 111 and stator yoke 110.
Wherein, the thickness direction of corresponding in the circumference of stator yoke 110 external stator tooth 120 is parallel to inner stator tooth
The width of 200, the width of external stator tooth 120 is parallel to the thickness direction of inner stator tooth 200.It is outer fixed to be appreciated that
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 equal can also be unequal, right
This is not particularly limited.
The 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, is then snapped together with iron core main body 100 by inner stator tooth 200, so, facilitates coiling,
Production efficiency is high, and, parallel by the thickness direction making external stator tooth 120 corresponding in the circumference of stator yoke 110
In the width of inner stator tooth 200, the width of external stator tooth 120 is parallel to the thickness direction of inner stator tooth 200, permissible
Strengthen the inner stator tooth 200 magnet accumulating cap to the rotor of double-rotor machine in the axial direction of iron core main body 100.
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.
The stator for double-rotor machine according to embodiments of the present invention, utilizes as above for double-rotor machine
Stator core 1, coiling is convenient, and production efficiency is high, and magnet accumulating cap is strong.
Other of the stator for double-rotor machine according to embodiments of the present invention constitute and operate general for this area
It is all 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 for double-rotor machine as above, coiling
Convenient, production efficiency is high, and magnet accumulating cap is strong.
Other of double-rotor machine according to embodiments of the present invention constitute and operate for those of ordinary skill in the art
For be all known, be not detailed herein.
In describing the invention, it should be noted that unless otherwise clearly defined and limited, term " is installed ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be fixing connection, it is also possible to be to removably connect, or be integrally connected；Can
To be mechanical connection, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, can understand that above-mentioned term is at this with concrete condition
Concrete meaning in invention.
In the description of this specification, reference term " embodiment ", " some embodiments ", " specific embodiment ", " show
Example " or the description of " some examples " etc. means to combine this embodiment or example describes specific features, structure, material or feature
It is contained at least one embodiment or the example of the present invention.In this manual, the schematic representation of above-mentioned term is differed
Surely identical embodiment or example are referred to.And, the specific features of description, structure, material or feature can be any
One or more embodiments or example combine in an appropriate manner.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that: not
These embodiments can be carried out multiple change in the case of departing from the principle of the present invention and objective, revise, replace and modification, this
The scope of invention is limited by claim and equivalent thereof.
Claims (10)
1. the stator core for double-rotor machine, it is characterised in that including:
Iron core main body, described iron core main body includes the stator yoke and integrated with described stator yoke multiple outer fixed of annular
Sub-tooth, multiple described external stator teeth are located on the outer peripheral face of described stator yoke and set along the circumferentially-spaced of described stator yoke
Put；
Multiple inner stator teeth, multiple described inner stator teeth are removably mounted on the inner peripheral surface of described stator yoke and along described
Being provided at circumferentially spaced of stator yoke, the thickness direction of described stator yoke is respectively parallel to the thickness direction of described external stator tooth
Width with described inner stator tooth.
Stator core for double-rotor machine the most according to claim 1, it is characterised in that described inner stator tooth includes
Interior teeth portion and internal tooth boots, described interior teeth portion is removably mounted on the inner peripheral surface of described stator yoke and along described stator yoke
Radially extend, described internal tooth boots are connected to one end away from described stator yoke of described interior teeth portion and along described stator yoke
Axially extending, the length of the described internal tooth boots width more than described interior teeth portion and the both sides of width from described interior teeth portion
Respectively beyond described interior teeth portion.
Stator core for double-rotor machine the most according to claim 1, it is characterised in that described external stator tooth includes
Outer toothed portion and external tooth boots, described outer toothed portion is located on the outer peripheral face of described stator yoke and prolongs along the radial direction of described stator yoke
Stretching, described external tooth boots are connected to one end away from described stator yoke of described outer toothed portion and prolong along the circumference of described stator yoke
Stretching, the length of described external tooth boots is more than the width of described outer toothed portion and exceeds respectively from the both sides of the width of described outer toothed portion
Described outer toothed portion.
Stator core for double-rotor machine the most according to claim 1, it is characterised in that described stator yoke and institute
State in inner stator tooth one and be provided with fastening hole and another is provided with the fastening tooth coordinated with described fastening hole.
Stator core for double-rotor machine the most according to claim 4, it is characterised in that described fastening hole is located at institute
State in stator yoke, described fastening hole along described stator yoke axially penetrate through described stator yoke and with described stator yoke
Inner peripheral surface is spaced apart, and described fastening tooth is located on described inner stator tooth and includes connecting portion and buckling parts, described buckling parts and institute
Stating connecting portion be connected and form escape groove with described inner stator tooth, described buckling parts is fastened in described fastening hole, described stator
Being fit partially within described escape groove between the inner peripheral surface of described fastening hole and described stator yoke in yoke portion.
Stator core for double-rotor machine the most according to claim 5, it is characterised in that described fastening hole is many
Individual, multiple described fastening holes being provided at circumferentially spaced and respectively with many in the circumference of described stator yoke along described stator yoke
Individual described external stator tooth one_to_one corresponding, the fastening tooth on multiple described inner stator teeth is fastened in multiple described fastening hole respectively.
Stator core for double-rotor machine the most according to claim 6, it is characterised in that in described iron core main body
In cross section, described fastening hole is rectangle, and the inner edge of described stator yoke is alternately connected by the circumference along described stator yoke
Multiple straightways and multiple segmental arc constitute, multiple described straightways in the circumference of described stator yoke respectively with multiple institutes
State fastening hole one_to_one corresponding and each described straightway is parallel to the edge of neighbouring described straightway of described fastening hole.
8. according to the stator core for double-rotor machine according to any one of claim 1-7, it is characterised in that described ferrum
Core main body is folded by multiple first core stampings and forms, and described inner stator tooth is folded by multiple second core stampings and forms.
9. the stator for double-rotor machine, it is characterised in that include according to the use according to any one of claim 1-8
Stator core in double-rotor machine.
10. a double-rotor machine, it is characterised in that include the stator for double-rotor machine according to claim 9.
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 |
Applications Claiming Priority (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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| Publication Number | Publication Date |
|---|---|
| CN106300713A true CN106300713A (en) | 2017-01-04 |
| CN106300713B CN106300713B (en) | 2018-06-12 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109936265A (en) * | 2017-12-15 | 2019-06-25 | 杭州三花研究院有限公司 | Stator module and motor and electrodynamic pump with the stator module |
| CN111163842A (en) * | 2017-10-13 | 2020-05-15 | 艾姆维尔控股有限公司 | Multifunctional multipurpose breathing mask |
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| JPH07231587A (en) * | 1994-02-21 | 1995-08-29 | Toyota Motor Corp | Magnetic member for electric rotating machine |
| US20030141780A1 (en) * | 2002-01-31 | 2003-07-31 | Minebea Co., Ltd. | Electric rotary machine with armature of discrete salient pole structure |
| 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 |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111163842A (en) * | 2017-10-13 | 2020-05-15 | 艾姆维尔控股有限公司 | Multifunctional multipurpose breathing mask |
| CN111163842B (en) * | 2017-10-13 | 2022-09-27 | 艾姆维尔控股有限公司 | Multifunctional multipurpose breathing mask |
| US11904192B2 (en) | 2017-10-13 | 2024-02-20 | Aimwell Holding Pty Ltd | Versatile and multi-purpose breathing mask |
| CN109936265A (en) * | 2017-12-15 | 2019-06-25 | 杭州三花研究院有限公司 | Stator module and motor and electrodynamic pump with the stator module |
| 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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