CN104506002B - One kind is used for double-stator permanent magnet electric rotating machine drag cup rotor - Google Patents
One kind is used for double-stator permanent magnet electric rotating machine drag cup rotor Download PDFInfo
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- CN104506002B CN104506002B CN201410838159.0A CN201410838159A CN104506002B CN 104506002 B CN104506002 B CN 104506002B CN 201410838159 A CN201410838159 A CN 201410838159A CN 104506002 B CN104506002 B CN 104506002B
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- magnetic shoe
- shelves
- keyway
- permanent magnet
- shoe frame
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Abstract
The invention discloses one kind to be used for double-stator permanent magnet electric rotating machine drag cup rotor, including rotating shaft, woodruff key, magnetic shoe frame, elastic washer, nut A, locating rod, screw rod, nut B, centring ring, O-ring and multi-disc sheet magnetic shoe.Engineering plastics improvement is served as stressed member by the present invention for aluminum casting, and the arc magnetic shoe of concentric circles is also improved to the tangential sheet magnetic shoe with positioning arc groove.So as to both ensure that good performance, higher production efficiency is obtained again.The inside and outside stator core of bimorph transducer, by both sides of each crown of the lamination of the semi-enclosed slot of flat-top along axisymmetrical length, a kind of ship shape crown is formed according to sinusoidal arc-shaped transition or the arc transition of imitative sine wave, the waveform sineization and torque smoothness compared with limits are directly realized by, the advantages of preferably comprehensive square wave and sine wave permanent magnet electric rotating machine.
Description
Technical field
The present invention relates to a kind of drag cup rotor of electric rotating machine, is used for double-stator permanent magnet electric rotating more particularly to one kind
Machine drag cup rotor.
Background technology
The world today, the use of electric rotating machine can be described as most commonly used, be to weigh a country, region modernization water
Flat outstanding feature.A Main Branches of the permanent magnet rotating machine as motor, its growth momentum have exceeded electric shock magnetic rotation already
Rotating motor.As the rotor with permanent magnet of one of important component, the performance of permanent magnet how is maximally utilised, it is right
The quality of lifting motor, to reduce for product cost be directly related.
In double-stator permanent magnet electric rotating machine, not only the stator space embedded with winding has obtained maximum utilization, and
And the performance of permanent magnet has been similarly obtained maximum utilization：The both ends in permanent magnet magnetization direction produce effective air gap, only
In the lateral stray field for having a little autologous closure of the direction of magnetization.The motor of this structure has greatly power-mass ratio
And power to volume ratio, generally, that is, light weight, small volume, output are big.Magneto compared to other structures has more
Economical and practical advantage.
Applicant on June 29th, 2012 disclosure of the invention for having applied for Patent No. 201210220734.1 it is a kind of double fixed
The motor of minor structure, discloses a kind of permanent magnet direct-drive dual stator wind power machine, including end cap assembly, inner stator assembly, outer fixed
Sub- assembly, bolt assemblies, stator weld, rotating shaft and inner stator assembly described in hollow cup-shaped rotor assembly, external stator assembly,
Bolt assemblies, rotating shaft and hollow cup-shaped rotor assembly are installed on end cap assembly and form motor, and the end cap assembly includes
Provided with inside and outside seam end cap and be arranged on end cap be in hollow cup-shaped bearing chamber, in bearing chamber axial flexible fastening have first
Bearing and second bearing；The inner stator assembly coordinates with the inner stopper gap on end cap, then passes through bolt assemblies axial lock
Tightly on end cap；The external stator assembly is fixed in the male half coupling on end cap in an interference fit, each phase of field frame assembly
The center line of corresponding teeth overlaps.The present invention is to realize the accurate of whole parts to determine using the hollow cup-shaped end cap with double stopper
Position, has fully excavated the utilization rate of complete machine material, motor quality is very slim and graceful.
But in actual manufacturing process, because the magnetic shoe frame in drag cup rotor is made up of engineering plastics, dimensional uniformity
Difference, has to prepare the Special positioning tool after more magnetic shoe frame demoulding for this, furthermore magnetic shoe needed with magnetic shoe frame it is integrated
Injection molding, consequently only that using operating temperature to cause cost of investment higher for 150 DEG C of superhigh temperature magnetic shoe.
The content of the invention
It is an object of the invention to overcome above mentioned problem existing for prior art, propose that a kind of double-stator permanent magnet that is used for rotates
Motor drag cup rotor.Engineering plastics improvement is served as stressed member by the present invention for aluminum casting, and the arc magnetic shoe of concentric circles also changes
Enter for the tangential sheet magnetic shoe with positioning arc groove.So as to both ensure that good performance, higher production efficiency is obtained again.
The inside and outside stator core of bimorph transducer, by both sides of each crown of the lamination of the semi-enclosed slot of flat-top along axisymmetrical length, according to
Sinusoidal arc-shaped transition or the arc transition of imitative sine wave and form a kind of ship shape crown, be directly realized by the waveform compared with limits
Sineization and torque smoothness, the advantages of preferably comprehensive square wave and sine wave permanent magnet electric rotating machine.
The present invention is realized using following technical scheme：
One kind is used for double-stator permanent magnet electric rotating machine drag cup rotor, it is characterised in that：Including rotating shaft, woodruff key, magnetic shoe
Frame, elastic washer, nut A, locating rod, screw rod, nut B, centring ring, O-ring and multi-disc sheet magnetic shoe, the magnetic shoe frame include
Interior annular, outer toroid and Duo Gen support arms, the interior annular and outer toroid are donut, and the interior annular passes through more supports
Arm and outer toroid are fixed as disk dress magnetic shoe frame, form fan-shaped pylone between every two support arms, in the interior annular
The heart is provided with boss, and the boss is provided with the axis hole for being used for coordinating with spindle keyway shelves, and the axis hole is provided with and woodruff key
The keyway of cooperation, keyway are extended on boss, and a number of screw vent, Blind locating holes are evenly distributed with the outer toroid
And lightening grooves, screw vent are located at the muscles and bones neutral conductor of fan-shaped pylone formation and the position of intersecting point of center circle, Blind locating holes are located at
The position of intersecting point of every two screw rods through hole neutral conductor and center circle, lightening grooves are symmetrically distributed between screw vent and Blind locating holes,
The woodruff key is arranged in rotating shaft, and in the axis hole of rotating shaft insertion magnetic shoe frame, magnetic shoe frame is coordinated by keyway and woodruff key to be installed
In rotating shaft, the elastic washer, nut, which are sequentially arranged in rotating shaft, fixes magnetic shoe frame, and the centring ring is provided with and magnetic shoe frame
Corresponding Blind locating holes and screw vent, Blind locating holes of the locating rod through insertion magnetic shoe frame after the Blind locating holes of centring ring
Interior to be fixed with magnetic shoe frame, the screw vent of the screw rod through insertion magnetic shoe frame after the screw vent of centring ring is interior to be consolidated with magnetic shoe frame
Fixed, circumferentially between direction N-S-N-S- distributing installations locating rod and screw rod, the O-ring is sleeved on the multi-disc sheet magnetic shoe
In rotating shaft.
The quantity of the fan-shaped pylone is identical with the quantity of the quantity of screw vent and Blind locating holes.
Fan groove is also evenly distributed with the interior annular, the quantity of the fan groove is identical with the quantity of fan-shaped pylone.
It is neutral that two support arms of two muscles and bones that each fan groove both sides are formed and fan-shaped pylone both sides share same
Line.
The rotating shaft includes screw thread shelves I, keyway shelves, bearing guard I, lightening grooves, bearing guard II and screw thread shelves II, the keyway
It is at least 1 at least provided with 1 keyway for being used to install woodruff key, the quantity of the lightening grooves on shelves, the screw thread shelves II are
Hollow structure, the inside of screw thread shelves II are provided with the die cavity of regular hexagon, the screw thread shelves I, keyway shelves, bearing guard I, lightening grooves,
Bearing guard II and screw thread shelves II form stainless steel multistage cylinder.
The keyway shelves are provided with 1 keyway for being used to install woodruff key, and the quantity of the lightening grooves is 3.
The inside of the screw thread shelves II is additionally provided with internal thread shelves during for locking blast cap.
The present invention compared with prior art, the advantage is that：
1st, engineering plastics improvement is served as stressed member by the present invention for aluminum casting, and the arc magnetic shoe of concentric circles is also improved to cut
To the sheet magnetic shoe with positioning arc groove.So as to both ensure that good performance, higher production efficiency is obtained again.Bimorph transducer
Inside and outside stator core, by both sides of each crown of the lamination of the semi-enclosed slot of flat-top along axisymmetrical length, according to sine curve
The arc transition of shape transition or imitative sine wave and form a kind of ship shape crown, be directly realized by the waveform sineization compared with limits
With torque smoothness, the advantages of preferably comprehensive square wave and sine wave permanent magnet electric rotating machine.
2nd, the magnetic shoe frame that the present invention is formed, whole magnetic shoe frame need turnery processing, screw rod to lead to except raised head face and axis hole
Hole is needed outside drilling processes, and remaining is the reset condition after the die casting demoulding, can keep the maximum hardness of casting and strong
Degree.
3rd, the present invention is identical with the quantity of screw vent and the quantity of Blind locating holes using the quantity of the fan-shaped pylone, makes
It is symmetrical uniform on magnetic shoe frame to obtain fan-shaped pylone, screw vent and Blind locating holes, is easy to follow-up assembling.
4th, the present invention uses fan-shaped pylone and fan groove, and the design of fan-shaped pylone and fan groove largely alleviates magnetic shoe frame
Weight, double-stator permanent magnet electric rotating machine drag cup is decreased when being assembled into double-stator permanent magnet electric rotating machine drag cup rotor and is turned
The weight of son.
5th, two muscles and bones and two support arms of fan-shaped pylone both sides that the present invention is formed using each fan-shaped blind hole both sides
The same neutral conductor is shared, support force is strong, not easy to break.
6th, the present invention, which forms car, the stainless steel multistage cylinders of lightening grooves, can utilize woodruff key transmission wind wheel come torsion
Square, it is high more than knurling reliability, and fill, tear open it is all more simple.
7th, the present invention uses the die cavity of regular hexagon, can be used when terminal user installs and locks wind wheel hub, structure letter
Single, easy to operate, steadiness is high.
8th, the present invention uses internal thread shelves, and screw thread shelves are used to lock internal thread shelves during blast cap, stabilized structure, operation side
Just.
9th, the present invention is using, at least provided with 1 keyway for being used to install woodruff key, user can be according to not on the keyway shelves
With power grade also can the multiple keyways of circumference uniform distribution, easily manufactured, stabilized structure.
10th, the present invention is at least 1 using the quantity of the lightening grooves, and user can increase according to different power grades
Or reduce the quantity of lightening grooves so that in the case of integrally-built weight saving, integrally-built steadiness does not subtract.
Brief description of the drawings
Fig. 1 is used for double-stator permanent magnet electric rotating machine drag cup rotor structure schematic diagram for the present invention；
Fig. 2 is magnetic shoe frame structural representation of the present invention；
Fig. 3 is magnetic shoe frame Facad structure stereogram of the present invention；
Fig. 4 is magnetic shoe frame inverse layer structure stereogram of the present invention；
Fig. 5 is pivot structure schematic diagram of the present invention；
Fig. 6 is pivot structure stereogram of the present invention；
Reference：1st, woodruff key, 2, rotating shaft, 3, magnetic shoe frame, 4, elastic washer, 5, nut A, 6, sheet magnetic shoe, 7, fixed
Position bar, 8, screw rod, 9, nut B, 10, centring ring, 11, O-ring；
Rotating shaft reference：
21st, screw thread shelves I, 22, keyway shelves, 23, bearing guard I, 24, lightening grooves, 25, bearing guard II, 26, screw thread shelves II, 27,
Die cavity, 28, internal thread shelves；
Magnetic shoe frame reference：
31st, interior annular, 32, outer toroid, 33, support arm, 34, fan-shaped pylone, 35, boss, 36, keyway I, 37, axis hole,
38th, screw vent, 39, Blind locating holes, 310, lightening grooves I, 311, fan groove.
Embodiment
The present invention is further detailed with reference to Figure of description:
Embodiment 1：
One kind is used for double-stator permanent magnet electric rotating machine drag cup rotor, including rotating shaft 2, woodruff key 1, magnetic shoe frame 3, cushion
Circle 4, nut A5, locating rod 7, screw rod 8, nut B9, centring ring 10, O-ring 11 and multi-disc sheet magnetic shoe 6, the magnetic shoe frame 3
Including interior annular 31, outer toroid 32 and Duo Gen support arms 33, the interior annular 31 and outer toroid 32 are donut, the inner circle
Ring 31 is set to disk by more support arms 33 and outer toroid solid 32 and fills magnetic shoe frame, and fan is formed between every two support arms 33
Shape through hole 34, the center of the interior annular 31 are provided with boss 35, and the boss 35, which is provided with, to be used to coordinate with spindle keyway shelves
Axis hole 37, the axis hole 37 is provided with the keyway 36 coordinated with woodruff key, and keyway 36 extended on boss 35, the outer toroid
A number of screw vent 38, Blind locating holes 39 and lightening grooves 310 are evenly distributed with 32, screw vent 38 is positioned at fan-shaped logical
The muscles and bones neutral conductor and the position of intersecting point of center circle that hole 34 is formed, Blind locating holes 39 are located at per the neutral conductor of two screw rods through hole 38 with
The position of intersecting point of heart circle, lightening grooves 310 are symmetrically distributed between screw vent 38 and Blind locating holes 39, and the woodruff key 1 is installed
In rotating shaft 2, rotating shaft 2 is inserted in the axis hole 37 of magnetic shoe frame 3, and magnetic shoe frame 3 is coordinated by keyway 36 and woodruff key 1 is arranged on rotating shaft
On 2, the elastic washer, nut A5, nut B9 are sequentially arranged in rotating shaft 2 and fix magnetic shoe frame 3, and the centring ring 10 is provided with
With 3 corresponding Blind locating holes of magnetic shoe frame and screw vent, the locating rod 7 inserts magnetic shoe frame after passing through the Blind locating holes of centring ring
Fixed in 3 Blind locating holes 39 with magnetic shoe frame 3, screw rod of the screw rod 8 through insertion magnetic shoe frame 3 after the screw vent of centring ring
Is fixed with magnetic shoe frame 3 in through hole 38, the multi-disc sheet magnetic shoe 6 circumferentially direction N-S-N-S- distributing installations locating rod 7 and spiral shell
Between bar 8, the O-ring 11 is sleeved in rotating shaft 2.
In the present invention, the quantity of the fan-shaped pylone 34 and the quantity of screw vent 38 and the quantity phase of Blind locating holes 39
Together.
In the present invention, fan groove 311, the quantity and fan of the fan groove 311 are also evenly distributed with the interior annular 31
The quantity of shape through hole 34 is identical.
In the present invention, two muscles and bones and two support arms of the both sides of fan-shaped pylone 34 that each both sides of fan groove 311 are formed
Share the same neutral conductor.
Embodiment 2：
One kind is used for double-stator permanent magnet electric rotating machine drag cup rotor, including rotating shaft 2, woodruff key 1, magnetic shoe frame 3, cushion
Circle 4, nut A5, locating rod 7, screw rod 8, nut B9, centring ring 10, O-ring 11 and multi-disc sheet magnetic shoe 6, the magnetic shoe frame 3
Including interior annular 31, outer toroid 32 and Duo Gen support arms 33, the interior annular 31 and outer toroid 32 are donut, the inner circle
Ring 31 is set to disk by more support arms 33 and outer toroid solid 32 and fills magnetic shoe frame, and fan is formed between every two support arms 33
Shape through hole 34, the center of the interior annular 31 are provided with boss 35, and the boss 35, which is provided with, to be used to coordinate with spindle keyway shelves
Axis hole 37, the axis hole 37 be provided with woodruff key coordinate keyway I 36, keyway I 36 is extended on boss 35, described cylindrical
A number of screw vent 38, Blind locating holes 39 and lightening grooves 310 are evenly distributed with ring 32, screw vent 38 is positioned at sector
The muscles and bones neutral conductor and the position of intersecting point of center circle that through hole 34 is formed, Blind locating holes 39 be located at per the neutral conductor of two screw rods through hole 38 with
The position of intersecting point of center circle, lightening grooves I 310 are symmetrically distributed between screw vent 38 and Blind locating holes 39, and the woodruff key 1 is pacified
In rotating shaft 2, rotating shaft 2 is inserted in the axis hole 37 of magnetic shoe frame 3, and magnetic shoe frame 3 coordinates to be arranged on by keyway 36 and woodruff key 1 to be turned
On axle 2, the elastic washer, nut A5, nut B9 are sequentially arranged in rotating shaft 2 and fix magnetic shoe frame 3, and the centring ring 10 is set
Have and insert magnetic shoe after passing through the Blind locating holes of centring ring with 3 corresponding Blind locating holes of magnetic shoe frame and screw vent, the locating rod 7
Fixed in the Blind locating holes 39 of frame 3 with magnetic shoe frame 3, spiral shell of the screw rod 8 through insertion magnetic shoe frame 3 after the screw vent of centring ring
Is fixed with magnetic shoe frame 3 in rod through-hole 38, the multi-disc sheet magnetic shoe 6 circumferentially direction N-S-N-S- distributing installations locating rod 7 and
Between screw rod 8, the O-ring 11 is sleeved in rotating shaft 2.
In the present invention, the quantity of the fan-shaped pylone 34 and the quantity of screw vent 38 and the quantity phase of Blind locating holes 39
Together.
In the present invention, fan groove 311, the quantity and fan of the fan groove 311 are also evenly distributed with the interior annular 31
The quantity of shape through hole 34 is identical.
In the present invention, two muscles and bones and two support arms of the both sides of fan-shaped pylone 34 that each both sides of fan groove 311 are formed
Share the same neutral conductor.
In the present invention, the rotating shaft 2 includes screw thread shelves I 21, keyway shelves 22, bearing guard I 23, lightening grooves 24, bearing guard II
25 and screw thread shelves II 26, the keyway shelves 22 are provided with 1 keyway for being used to install woodruff key, and the quantity of the lightening grooves 24 is
3, the screw thread shelves II 26 are hollow structure, and the inside of screw thread shelves II 26 is provided with the die cavity 27 of regular hexagon, the screw thread shelves I
21st, keyway shelves 22, bearing guard I 23, lightening grooves 24, bearing guard II 25 and screw thread shelves II 26 form stainless steel multistage cylinder.
Embodiment 3：
One kind is used for double-stator permanent magnet electric rotating machine drag cup rotor, including rotating shaft 2, woodruff key 1, magnetic shoe frame 3, cushion
Circle 4, nut A5, locating rod 7, screw rod 8, nut B9, centring ring 10, O-ring 11 and multi-disc sheet magnetic shoe 6, the magnetic shoe frame 3
Including interior annular 31, outer toroid 32 and Duo Gen support arms 33, the interior annular 31 and outer toroid 32 are donut, the inner circle
Ring 31 is set to disk by more support arms 33 and outer toroid solid 32 and fills magnetic shoe frame, and fan is formed between every two support arms 33
Shape through hole 34, the center of the interior annular 31 are provided with boss 35, and the boss 35, which is provided with, to be used to coordinate with spindle keyway shelves
Axis hole 37, the axis hole 37 be provided with woodruff key coordinate keyway I 36, keyway I 36 is extended on boss 35, described cylindrical
A number of screw vent 38, Blind locating holes 39 and lightening grooves 310 are evenly distributed with ring 32, screw vent 38 is positioned at sector
The muscles and bones neutral conductor and the position of intersecting point of center circle that through hole 34 is formed, Blind locating holes 39 be located at per the neutral conductor of two screw rods through hole 38 with
The position of intersecting point of center circle, lightening grooves I 310 are symmetrically distributed between screw vent 38 and Blind locating holes 39, and the woodruff key 1 is pacified
In rotating shaft 2, rotating shaft 2 is inserted in the axis hole 37 of magnetic shoe frame 3, and magnetic shoe frame 3 coordinates to be arranged on by keyway 36 and woodruff key 1 to be turned
On axle 2, the elastic washer, nut A5, nut B9 are sequentially arranged in rotating shaft 2 and fix magnetic shoe frame 3, and the centring ring 10 is set
Have and insert magnetic shoe after passing through the Blind locating holes of centring ring with 3 corresponding Blind locating holes of magnetic shoe frame and screw vent, the locating rod 7
Fixed in the Blind locating holes 39 of frame 3 with magnetic shoe frame 3, spiral shell of the screw rod 8 through insertion magnetic shoe frame 3 after the screw vent of centring ring
Is fixed with magnetic shoe frame 3 in rod through-hole 38, the multi-disc sheet magnetic shoe 6 circumferentially direction N-S-N-S- distributing installations locating rod 7 and
Between screw rod 8, the O-ring 11 is sleeved in rotating shaft 2.
In the present invention, the quantity of the fan-shaped pylone 34 and the quantity of screw vent 38 and the quantity phase of Blind locating holes 39
Together.
In the present invention, fan groove 311, the quantity and fan of the fan groove 311 are also evenly distributed with the interior annular 31
The quantity of shape through hole 34 is identical.
In the present invention, two muscles and bones and two support arms of the both sides of fan-shaped pylone 34 that each both sides of fan groove 311 are formed
Share the same neutral conductor.
In the present invention, the rotating shaft 2 includes screw thread shelves I 21, keyway shelves 22, bearing guard I 23, lightening grooves 24, bearing guard II
25 and screw thread shelves II 26, the keyway shelves 22 are provided with 2 keyways for being used to install woodruff key, and the quantity of the lightening grooves 24 is
3, the screw thread shelves II 26 are hollow structure, and the inside of screw thread shelves II 26 is provided with the die cavity 27 of regular hexagon, the screw thread shelves I
21st, keyway shelves 22, bearing guard I 23, lightening grooves 24, bearing guard II 25 and screw thread shelves II 26 form stainless steel multistage cylinder.
In the present invention, the inside of the screw thread shelves II 26 is additionally provided with the internal thread shelves 28 during for locking blast cap.
Claims (7)
1. one kind is used for double-stator permanent magnet electric rotating machine drag cup rotor, it is characterised in that：Including rotating shaft (2), woodruff key (1),
Magnetic shoe frame (3), elastic washer (4), nut A (5), locating rod (7), screw rod (8), nut B (9), centring ring (10), O-ring
(11) and multi-disc sheet magnetic shoe (6), the magnetic shoe frame (3) include interior annular (31), outer toroid (32) and more support arms (33),
The interior annular (31) and outer toroid (32) are donut, and the interior annular (31) passes through more support arms (33) and outer toroid
(32) disk dress magnetic shoe frame is fixed as, fan-shaped pylone (34), the interior annular are formed between every two support arms (33)
(31) center is provided with boss (35), and the boss (35) is provided with the axis hole (37) for being used for coordinating with spindle keyway shelves, institute
State axis hole (37) and be provided with the keyway I (36) coordinated with woodruff key, keyway I (36) is extended on boss (35), the outer toroid
(32) a number of screw vent (38), Blind locating holes (39) and lightening grooves I (310), screw vent are evenly distributed with
(38) the muscles and bones neutral conductor and the position of intersecting point of center circle formed positioned at fan-shaped pylone (34), Blind locating holes (39) are located at every two spiral shell
The position of intersecting point of rod through-hole (38) neutral conductor and center circle, lightening grooves I (310) are symmetrically distributed in screw vent (38) and positioning blind
Between hole (39), the woodruff key（1）In rotating shaft (2), in the axis hole (37) of rotating shaft (2) insertion magnetic shoe frame (3), magnetic shoe
Frame (3) is coordinated by keyway (36) and woodruff key (1) to be arranged in rotating shaft (2), the elastic washer, nut A (5), nut B
(9) it is sequentially arranged in rotating shaft (2) and fixes magnetic shoe frame (3), the centring ring (10) is provided with positioning corresponding with magnetic shoe frame (3)
Blind hole and screw vent, Blind locating holes (39) of the locating rod (7) through insertion magnetic shoe frame (3) after the Blind locating holes of centring ring
It is interior fixed with magnetic shoe frame (3), screw vent of the screw rod (8) through insertion magnetic shoe frame (3) after the screw vent of centring ring
(38) it is fixed with magnetic shoe frame (3) in, the multi-disc sheet magnetic shoe (6) circumferentially direction N-S-N-S- distributing installations in locating rod
(7) between screw rod (8), the sheet magnetic shoe（6）For the tangential sheet magnetic shoe with positioning arc groove（6）, the O-ring (11)
It is sleeved in rotating shaft (2).
2. one kind according to claim 1 is used for double-stator permanent magnet electric rotating machine drag cup rotor, it is characterised in that：It is described
The quantity of fan-shaped pylone (34) is identical with the quantity of screw vent (38) and the quantity of Blind locating holes (39).
3. one kind according to claim 1 is used for double-stator permanent magnet electric rotating machine drag cup rotor, it is characterised in that：It is described
Fan groove (311), the quantity of the fan groove (311) and the quantity of fan-shaped pylone (34) are also evenly distributed with interior annular (31)
It is identical.
4. one kind according to claim 3 is used for double-stator permanent magnet electric rotating machine drag cup rotor, it is characterised in that：Each
Two muscles and bones that fan groove (311) both sides are formed and two support arms of fan-shaped pylone (34) both sides share the same neutral conductor.
5. one kind according to claim 1 is used for double-stator permanent magnet electric rotating machine drag cup rotor, it is characterised in that：It is described
Rotating shaft (2) includes screw thread shelves I (21), keyway shelves (22), bearing guard I (23), lightening grooves (24), bearing guard II (25) and screw thread shelves
II (26), at least provided with 1 keyway for being used to install woodruff key on the keyway shelves (22), the quantity of the lightening grooves (24) is extremely
It is 1 less, the screw thread shelves II (26) are hollow structure, and the inside of screw thread shelves II (26) is provided with the die cavity (27) of regular hexagon,
The screw thread shelves I (21), keyway shelves (22), bearing guard I (23), lightening grooves (24), bearing guard II (25) and screw thread shelves II (26)
Form stainless steel multistage cylinder.
6. one kind according to claim 5 is used for double-stator permanent magnet electric rotating machine drag cup rotor, it is characterised in that：It is described
Keyway shelves (22) are provided with 1 keyway for being used to install woodruff key, and the quantity of the lightening grooves (24) is 3.
7. one kind according to claim 5 is used for double-stator permanent magnet electric rotating machine drag cup rotor, it is characterised in that：It is described
The inside of screw thread shelves II (26) is additionally provided with the internal thread shelves (28) during for locking blast cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410838159.0A CN104506002B (en) | 2014-12-30 | 2014-12-30 | One kind is used for double-stator permanent magnet electric rotating machine drag cup rotor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410838159.0A CN104506002B (en) | 2014-12-30 | 2014-12-30 | One kind is used for double-stator permanent magnet electric rotating machine drag cup rotor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104506002A CN104506002A (en) | 2015-04-08 |
| CN104506002B true CN104506002B (en) | 2018-01-05 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410838159.0A Active CN104506002B (en) | 2014-12-30 | 2014-12-30 | One kind is used for double-stator permanent magnet electric rotating machine drag cup rotor |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113014055B (en) * | 2019-12-20 | 2023-05-12 | 中国石油天然气集团有限公司 | Top drive AC permanent magnet synchronous motor |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201536286U (en) * | 2009-10-04 | 2010-07-28 | 李春光 | Wheel-shaped low speed permanent-magnetic wind-driven generator rotor |
| IT1397782B1 (en) * | 2010-01-15 | 2013-01-24 | Gate Srl | PERMANENT MAGNETIC ROTOR FOR A BRUSHLESS ELECTRIC CURRENT MOTOR |
| CN102723828B (en) * | 2012-06-29 | 2013-11-20 | 乐山东风汽车电器有限公司 | Portable permanent-magnet direct-drive double-stator wind power generator |
| EP2940841B1 (en) * | 2012-12-28 | 2018-04-11 | IHI Corporation | Double stator switched reluctance rotating machine |
| CN204408146U (en) * | 2014-12-30 | 2015-06-17 | 乐山东风汽车电器有限公司 | A kind of for double-stator permanent magnet electric rotating machine drag cup rotor |
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| CN104506002A (en) | 2015-04-08 |
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