CN109391110A - A kind of disc type electric machine structure - Google Patents
A kind of disc type electric machine structure Download PDFInfo
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- CN109391110A CN109391110A CN201710671227.2A CN201710671227A CN109391110A CN 109391110 A CN109391110 A CN 109391110A CN 201710671227 A CN201710671227 A CN 201710671227A CN 109391110 A CN109391110 A CN 109391110A
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- end cap
- winding
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- rare
- electric machine
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- 238000004804 winding Methods 0.000 claims abstract description 67
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 53
- 239000010959 steel Substances 0.000 claims abstract description 53
- 229910052761 rare earth metal Inorganic materials 0.000 claims abstract description 41
- 150000002910 rare earth metals Chemical class 0.000 claims abstract description 41
- 238000004519 manufacturing process Methods 0.000 abstract description 14
- 239000000696 magnetic material Substances 0.000 description 12
- 239000000463 material Substances 0.000 description 6
- 230000008859 change Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 229910000976 Electrical steel Inorganic materials 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000005194 fractionation Methods 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 229910000861 Mg alloy Inorganic materials 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K16/00—Machines with more than one rotor or stator
- H02K16/04—Machines with one rotor and two stators
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/27—Rotor cores with permanent magnets
- H02K1/2793—Rotors axially facing stators
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/28—Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
- H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
- H02K21/24—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets axially facing the armatures, e.g. hub-type cycle dynamos
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
Abstract
The present invention provides a kind of disc type electric machine structure, comprising: rotor disk and shaft, rotor disk are Rare-Earth Magnetic steel loop, and Rare-Earth Magnetic steel loop fixing sleeve is located in the shaft;Left stator disk, including left magnetic yoke, left winding and left end cap, the left magnetic yoke is between left winding and left end cap;Right stator disc, including right magnetic yoke, right winding and right end cap, the right magnetic yoke is between right winding and right end cap;The left stator disk and right stator disc are set in the both ends of shaft, and bearing is equipped between the left end cap and shaft, and bearing is equipped between the right end cap and shaft, and the left winding and right winding are located at the left and right sides of Rare-Earth Magnetic steel loop.The present invention reduces rare earth magnetic steel dosage by the structure of bimorph transducer disk and single-turn sub-disk, and the Rare-Earth Magnetic steel loop in the present invention is integrally formed, integrally magnetizes, greatly facilitate production, effectively improve production efficiency.
Description
Technical field
The present invention relates to electric machine structure field more particularly to a kind of disc type electric machine structures.
Background technique
Disc type electric machine has obtained very fast development in recent years.This motor usually has iron-core-free characteristic, and magnetic field is axial, magnet steel
Using rare earth permanent-magnetic material.Such motor uses double rotor single stator structure, and stator coil is located among birotor.This kind of motor
Magnetic gap it is larger, need to improve torque using a large amount of rare earth permanent-magnetic material.In order to improve the benefit of rare earth permanent-magnetic material
With rate, Halbach (Halbach) array is mostly used greatly to improve the service efficiency of magnetic material.But Halbach array is difficult in group
It is whole after the completion of dress to magnetize, and to assemble then difficulty after magnetizing again larger for each small magnet steel, it is very inconvenient in actual processing production.
Therefore, how to improve the production efficiency of disc type electric machine is those skilled in the art's technical issues that need to address.
Summary of the invention
The technical problem to be solved in the present invention is that provide a kind of disc type electric machine structure for effectively improving production efficiency, with gram
Take the defect in the prior art.
In order to solve the above-mentioned technical problem, the present invention adopts the following technical scheme: a kind of disc type electric machine structure, comprising:
Rotor disk and shaft, rotor disk are Rare-Earth Magnetic steel loop, and Rare-Earth Magnetic steel loop fixing sleeve is located in the shaft;
Left stator disk, including left magnetic yoke, left winding and left end cap, the left magnetic yoke is between left winding and left end cap;
Right stator disc, including right magnetic yoke, right winding and right end cap, the right magnetic yoke is between right winding and right end cap;
The left stator disk and right stator disc are set in the both ends of shaft, and bearing is equipped between the left end cap and shaft,
Bearing is equipped between the right end cap and shaft, the left winding and right winding are located at the left and right sides of Rare-Earth Magnetic steel loop.
Preferably, the rotor disk is fixed in the shaft by magnet steel inner sleeve.
Further, the inner periphery of the magnet steel inner sleeve is equipped with internal spline, the excircle of the shaft be equipped with it is described interior
The external splines of spline fitted.
Further, the magnet steel inner sleeve bonds together with Rare-Earth Magnetic steel loop.
Further, the excircle of the magnet steel inner sleeve is equipped with multiple first recesses, the inner circle of the Rare-Earth Magnetic steel loop
Multiple the second recesses corresponding with first recess, the first recess and the second recess is provided on week to position by bolt.
Preferably, the left magnetic yoke is pasted on left end cap, and the right magnetic yoke is pasted on right end cap.
Preferably, the left winding sticks in left magnetic yoke, and the right winding sticks in right magnetic yoke.
Preferably, the left end cap or right end cap are equipped with outlet hole.
Preferably, the left end cap is connected with right end cap by shell, and the left winding and right winding are installed in institute
It states on shell, the rotor disk is located in shell.
As described above, a kind of disc type electric machine structure of the present invention, has the advantages that
1, the present invention reduces rare earth permanent-magnetic material (Rare-Earth Magnetic steel loop) by the structure of bimorph transducer disk and single-turn sub-disk
Dosage.
2, the Rare-Earth Magnetic steel loop in the present invention is integrally formed, and is not required to by multiple small magnet steel assembly, and can integrally magnetize, greatly
Ground facilitates production, effectively improves production efficiency.
3, the left winding in the present invention and right winding are capable of the end cap of directly two sides, greatly facilitate left winding and it is right around
The heat dissipation of group, to improve current of electric density.
4, the Rare-Earth Magnetic steel loop in the present invention on rotor disk is not necessarily to carousel supports, creates a further reduction rotary inertia, has
Conducive to the dynamic characteristic for improving motor.
5, the present invention uses the structure of bimorph transducer disk and single-turn sub-disk, eliminates two rotors in single stator disc birotor disk
Magnet steel has the influence of mutual attractive force between disk, has advanced optimized the production technology of disc type electric machine.
Detailed description of the invention
Fig. 1 is the structure chart of rotor disk in the present invention.
Fig. 2 is cross-sectional view at H-H in Fig. 1.
Fig. 3 is the fractionation schematic diagram of rotor disk in the present invention.
Fig. 4 is overall structure diagram of the invention.
Fig. 5 is cross-sectional view at I-I in Fig. 4.
Fig. 6 is fractionation schematic diagram of the invention.
Fig. 7 is the first structure chart of left magnetic yoke and right magnetic yoke in the present invention.
Fig. 8 is the second structure chart of left magnetic yoke and right magnetic yoke in the present invention.
Fig. 9 is the third structure chart of left magnetic yoke and right magnetic yoke in the present invention.
Figure 10 is the star-like view of series connection of left stator disk and right stator disc in the present invention.
Figure 11 is the series connection triangular form view of left stator disk and right stator disc in the present invention.
Figure 12 is the star-like view of parallel connection of left stator disk and right stator disc in the present invention.
Figure 13 is the triangular form view in parallel of left stator disk and right stator disc in the present invention.
In figure:
1 rotor disk, 100 location hole
10 magnet steel inner sleeve, 13 bolt
11 second recess, 101 internal spline
102 first recess, 4 shaft
The left magnetic yoke of 41 external splines 21
22 left 23 left end caps of winding
The 31 right windings of right magnetic yoke 32
33 right end cap, 5 bearing
6 shell, 7 outlet hole
8 bolt, 200 silicon steel sheet
300 soft magnetic materials
Specific embodiment
Structure depicted in Figure of description, ratio, size etc., only to cooperate the revealed content of specification, with
Understand for those skilled in the art and read, be not intended to limit the invention enforceable qualifications, therefore does not have technically
Essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size can be generated not influencing the present invention
Under effect and the purpose that can reach, it should all fall in the range of disclosed technology contents can cover.Meanwhile this
Cited such as "upper", "lower", "left", "right", " centre " term in specification are merely convenient to being illustrated for narration, rather than
To limit the scope of the invention, relativeness is altered or modified, under the content of no substantial changes in technology, when also
It is considered as the enforceable scope of the present invention.
Embodiment one: as shown in figs 1 to 6, the present invention discloses a kind of disc type electric machine structure, comprising:
Rotor disk 1 and shaft 4, in conjunction with Fig. 1-Fig. 3, the rotor disk 1 is Rare-Earth Magnetic steel loop, Rare-Earth Magnetic steel loop fixing sleeve
It is located in the shaft 4.The Rare-Earth Magnetic steel loop 11 is integrated disk-shaped structure, its one piece magnetizes to form permanent magnetism when processing
It is simple to manufacture process for magnet steel.
Left stator disk, in conjunction with Fig. 4-Fig. 6 comprising left magnetic yoke 21, left winding 22 and left end cap 23, the left magnetic yoke 21
Between left winding 22 and left end cap 23.Right stator disc comprising right magnetic yoke 31, right winding 32 and right end cap 33, the right magnetic
Yoke 31 is between right winding 32 and right end cap 33.With reference to Fig. 5 and Fig. 6, the left stator disk and right stator disc are set in shaft 4
Both ends, wherein between the left end cap 23 and shaft 4 be equipped with bearing 5, between the right end cap 33 and shaft 4 be equipped with bearing
5, the left winding 22 and right winding 32 are located at the left and right sides of Rare-Earth Magnetic steel loop.When shaft 4 rotate when, shaft 4 with
The rotation of Rare-Earth Magnetic steel loop, left and right stator disc are relatively fixed.
The principle of the present invention is: using bimorph transducer disk single rotor dish structure, rotor disk 1 is located at left stator disk and right stator disc
Centre, whole iron-core-free, to effectively reduce magnetic gap.Specific: the Rare-Earth Magnetic steel loop in the present invention is rare earth permanent magnet material
Material is the disk-shaped structure of a monolith, without array format, so as to improve production efficiency convenient for magnetizing.The rare earth permanent magnet
Material refers to alloy that rare earth metal and magnesium-yttrium-transition metal (such as cobalt, iron etc.) are formed through permanent-magnet material made of certain technique.
The magnetic field of Rare-Earth Magnetic steel loop is axial charging, and the left winding 22 and right winding 32 on left stator disk and right stator disc have identical knot
Structure, spatially (axial direction) arranged superposed.There is left magnetic yoke 21 in the outside of left winding 22, and there is right magnetic yoke 31 in the outside of right winding 32,
And then the utilization rate of rare earth permanent-magnetic material can be effectively improved.That is, the present invention can realize the maximum of rare earth material
Change and utilize, while production efficiency can also be effectively improved.Rare-Earth Magnetic steel loop in the present invention is not necessarily to carousel supports, further reduces
The rotary inertia of rotor is conducive to the dynamic characteristic for improving motor.Dynamic characteristic is improved i.e. so that motor speed-raising is fast, drops
It is fast fast.
Embodiment two:
In conjunction with Fig. 1-Fig. 6, on the basis of example 1, specifically, when shaft 4 is by non-magnetic material (such as aluminium alloy)
When production, it can directly be engaged with Rare-Earth Magnetic steel loop;But referring to figs. 2 and 3, when shaft 4 is by magnetic material
When expecting (such as steel alloy) production, cannot directly it be engaged with Rare-Earth Magnetic steel loop, at this point, the rotor disk 1 passes through magnet steel
Inner sleeve 10 is fixed in the shaft 4.The magnet steel inner sleeve can be made of non-magnetic material, such as PPS high-strength engineering plastic, height
Intensity magnesium alloy etc..As shown in figure 3, in the present embodiment, the inner periphery of the magnet steel inner sleeve 10 is equipped with internal spline 101, institute
The excircle for stating shaft 4 is equipped with the external splines 41 cooperated with the internal spline 101.The magnet steel inner sleeve 10 in the present embodiment with
Rare-Earth Magnetic steel loop is bonded together by structure glue.
Further, as shown in Figures 2 and 3, it is recessed to be equipped with multiple first for 10 excircle of magnet steel inner sleeve in the present embodiment
Mouthfuls 102, multiple second recesses 11 corresponding with first recess 102 are provided on the inner periphery of the Rare-Earth Magnetic steel loop, the
One recess 102 and the second recess 11 are positioned by bolt 13.And then facilitate the inner periphery of Rare-Earth Magnetic steel loop and magnet steel inner sleeve 10
Excircle is fixed.In order to ensure that the verticality after magnet steel inner sleeve 10 and the assembling of shaft 4, the length of internal spline 101 and external splines 41
Degree is greater than the axial width of magnet steel inner sleeve 10.
The specific structure of left stator disk 2 and right stator disc 3 is in the present embodiment: the left magnetic yoke 21 is embedded in and passes through structure
Glue is on the inner wall of left end cap 23, to enhance the intensity of left end cap 23;The right magnetic yoke 31 is embedded in and passes through structure gluing
It is attached on the inner wall of right end cap 33, to enhance the intensity of right end cap 33.In order to effectively radiate, the left winding 22 sticks on left magnetic
On yoke 21, the right winding 32 is sticked in right magnetic yoke 31, right because the area of left magnetic yoke 21 is less than left winding 22 with reference to Fig. 5
The area of magnetic yoke 31 is less than right winding 33, left winding 22 and right winding 32 some be to be bearing directly against 23 He of left end cap respectively
On right end cap 33.And then the heat of left winding 22 is allowed directly to be distributed by left magnetic yoke 21 and left end cap 23, right winding 32
Heat directly distributed by right magnetic yoke 31 and right end cap 33, improve radiating efficiency, so as to effectively improve this motor
Current density, can also promote rated power.In addition, heat-conducting silicone grease etc can be coated on left winding 22 and right winding 32
Heat Conduction Material, to further enhance the heat dissipation effect of left winding 22 and right winding 32.
Left magnetic yoke 21 and right magnetic yoke 31 in the present invention can be rolled by electrical steel sheet 200, be pressed, and in axial direction
On the circular ring structure that is made of multiple concentric cylinders, with reference to Fig. 7.Left magnetic yoke 21 and right magnetic yoke 31 can also be by the soft of No yield point
Magnetic material 300 is made, the entirety circular ring structure as made of SMC, with reference to Fig. 8.Left magnetic yoke 21 and right magnetic yoke 31 can also be with more
The circular ring structure shape magnetic yoke that a soft magnetic materials 300 with sector structure is along the circumferential direction spliced, with reference to Fig. 9.
Such as Fig. 4 or with shown in 5, in the present embodiment, it is equipped with outlet hole 7 on right end cap 33, motor outlet wire can be drawn.Institute
Stating outlet hole 7 can also be provided on left end cap 23.
In the present embodiment, with reference to Fig. 6, location hole 100 is offered respectively on the left winding 22 and right winding 32, is passed through
Location hole 100 is connect with shell 6 by 8 accurate fit of bolt, and left winding 22 and right winding 32 be spatially when ensuring to assemble
(axial direction) arranged superposed.
With reference to Fig. 5 and Fig. 6, the left end cap 23 is connected with right end cap 33 by shell 6, and shell 6 is ring structure, institute
It states left winding 22 and right winding 32 to be mounted on the shell 6 by bolt 8, the left end cap 23 and right end cap 33 and shell
6 are connected by bolt 8.After assembling, the rotor disk 1 is located in shell 6, and left stator disk 2 and right stator disc 3 are by rotor disk 1
It is clipped in the middle.
Left winding 22 and right winding 32 in the present invention are respectively three-phase windings, respectively there are six contact, left winding 22
Three-phase windings contact is respectively A11, B11, C11 and A12, B12, C12, the three-phase windings contact of right winding 32 be respectively A21,
B21, C21 and A22, B22, C22.The contact connection of two windings can be subjected to serial or parallel connection.
In actual use, Figure 10 be series connection star-like connection, i.e., by contact A12, B12, C12 respectively with contact A21, B21,
C21, which is connected, is used as Interposer contact, and contact A11, B11, C11 are connected in turn, the lead-out wire of entire motor be A22,
B22、C22。
Figure 11 is series connection triangular form connection, i.e., contact A12, B12, C12 is connected with contact A21, B21, C21 conduct respectively
Contact B11, C11, A11 are connected with contact A22, B22, C22 by Interposer contact respectively, the lead-out wire of entire motor be A22,
B22、C22。
Figure 12 is star-like connection in parallel, and contact A11, B11, C11 are connect with contact A21, B21, C21 respectively, contact A11,
B11, C11 are connected in turn, and contact A12, B12, C12 are connect with contact A22, B22, C22 respectively, the extraction of entire motor
Line is A22, B22, C22.
Figure 13 is triangular form connection in parallel, and contact A11, B11, C11 are connect with contact A21, B21, C21 respectively, contact
A12, B12, C12 are connect with contact A22, B22, C22 respectively, and contact A21 is connect with contact B22, and contact B21 and contact C22 connect
It connects, contact C21 is connect with contact A22, and the lead-out wire of entire motor is A22, B22, C22.
In conclusion a kind of disc type electric machine structure of the present invention, can be improved production efficiency, rare earth resources are saved.So this
Invention overcomes some practical problems in the prior art effectively to have very high utility value and use meaning.
The principle of the present invention and its effect is only illustrated in above embodiment, and is not intended to limit the present invention.This hair
It is bright to be improved under the premise of without prejudice to overall thought there are many more aspect, it all can be for those skilled in the art
Without prejudice under spirit and scope of the invention, can carry out modifications and changes to above-described embodiment.Therefore, technical field such as
Middle all equivalent modifications for being completed without departing from the spirit and technical ideas disclosed in the present invention of tool usually intellectual or
Change, should be covered by the claims of the present invention.
Claims (9)
1. a kind of disc type electric machine structure characterized by comprising
Rotor disk (1) and shaft (4), rotor disk (1) are Rare-Earth Magnetic steel loop, and Rare-Earth Magnetic steel loop fixing sleeve is located at the shaft
(4) on;
Left stator disk, including left magnetic yoke (21), left winding (22) and left end cap (23), the left magnetic yoke (21) are located at left winding
(22) between left end cap (23);
Right stator disc, including right magnetic yoke (31), right winding (32) and right end cap (33), the right magnetic yoke (31) are located at right winding
(32) between right end cap (33);
The left stator disk and right stator disc are set in the both ends of shaft (4), are equipped between the left end cap (23) and shaft (4)
Bearing (5) is equipped with bearing (5) between the right end cap (33) and shaft (4), and the left winding (22) and right winding (32) are respectively
Positioned at the left and right sides of Rare-Earth Magnetic steel loop.
2. a kind of disc type electric machine structure according to claim 1, it is characterised in that: the rotor disk (1) passes through in magnet steel
Set (10) is fixed on the shaft (4).
3. a kind of disc type electric machine structure according to claim 2, it is characterised in that: the inner periphery of the magnet steel inner sleeve (10)
Equipped with internal spline (101), the excircle of the shaft (4) is equipped with the external splines (41) cooperated with the internal spline (101).
4. a kind of disc type electric machine structure according to claim 2, it is characterised in that: the magnet steel inner sleeve (10) and Rare-Earth Magnetic
Steel loop (11) bonds together.
5. a kind of disc type electric machine structure according to claim 2, it is characterised in that: the excircle of the magnet steel inner sleeve (10)
Multiple first recesses (102) are equipped with, are provided on the inner periphery of the Rare-Earth Magnetic steel loop multiple with the first recess (102) phase
Corresponding second recess (11), the first recess (102) and the second recess (11) are positioned by bolt.
6. a kind of disc type electric machine structure according to claim 1, it is characterised in that: the left magnetic yoke (21) is pasted onto left end
It covers on (23), the right magnetic yoke (31) is pasted on right end cap (33).
7. a kind of disc type electric machine structure according to claim 1, it is characterised in that: the left winding (22) sticks on left magnetic
On yoke (21), the right winding (32) is sticked on right magnetic yoke (31).
8. a kind of disc type electric machine structure according to claim 1, it is characterised in that: the left end cap (23) or right end cap
(33) outlet hole (7) are equipped with.
9. a kind of disc type electric machine structure according to claim 1, it is characterised in that: the left end cap (23) and right end cap
(33) it is connected by shell (6), the left winding (22) and right winding (32) are installed on the shell (6), and described turn
Sub-disk (1) is located in shell (6).
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CN201710671227.2A CN109391110A (en) | 2017-08-08 | 2017-08-08 | A kind of disc type electric machine structure |
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CN201710671227.2A CN109391110A (en) | 2017-08-08 | 2017-08-08 | A kind of disc type electric machine structure |
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Publication Number | Publication Date |
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CN109391110A true CN109391110A (en) | 2019-02-26 |
Family
ID=65414020
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CN201710671227.2A Pending CN109391110A (en) | 2017-08-08 | 2017-08-08 | A kind of disc type electric machine structure |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110417225A (en) * | 2019-08-20 | 2019-11-05 | 黄向阳 | A kind of Double-rotor disc wheel hub permasyn morot |
CN110417220A (en) * | 2019-08-20 | 2019-11-05 | 黄向阳 | A kind of bimorph transducer single rotor disc type permanent magnet motor |
CN110829706A (en) * | 2019-10-28 | 2020-02-21 | 北京精密机电控制设备研究所 | Superspeed composite rotor connecting structure |
CN113346702A (en) * | 2021-06-23 | 2021-09-03 | 浙江盘毂动力科技有限公司 | Method for weakening target harmonic in axial flux motor |
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CN201928127U (en) * | 2010-12-03 | 2011-08-10 | 天津荣亨集团股份有限公司 | Flywheel energy-storage device for double-stator alternating-current motor |
CN202997874U (en) * | 2012-12-24 | 2013-06-12 | 合肥瑞箭新能源汽车零部件技术有限公司 | Double-stator disc type motor |
CN207184291U (en) * | 2017-08-08 | 2018-04-03 | 擎声自动化科技(上海)有限公司 | A kind of disc type electric machine structure |
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Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1753284A (en) * | 2005-09-20 | 2006-03-29 | 沈阳工业大学 | Bistator single rotor disk type brushless double feed ulternating current electric motor |
CN201928127U (en) * | 2010-12-03 | 2011-08-10 | 天津荣亨集团股份有限公司 | Flywheel energy-storage device for double-stator alternating-current motor |
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110417225A (en) * | 2019-08-20 | 2019-11-05 | 黄向阳 | A kind of Double-rotor disc wheel hub permasyn morot |
CN110417220A (en) * | 2019-08-20 | 2019-11-05 | 黄向阳 | A kind of bimorph transducer single rotor disc type permanent magnet motor |
CN110829706A (en) * | 2019-10-28 | 2020-02-21 | 北京精密机电控制设备研究所 | Superspeed composite rotor connecting structure |
CN113346702A (en) * | 2021-06-23 | 2021-09-03 | 浙江盘毂动力科技有限公司 | Method for weakening target harmonic in axial flux motor |
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