CN2640115Y - Direct drive mixed reluctance electric machine - Google Patents
Direct drive mixed reluctance electric machine Download PDFInfo
- Publication number
- CN2640115Y CN2640115Y CNU032600836U CN03260083U CN2640115Y CN 2640115 Y CN2640115 Y CN 2640115Y CN U032600836 U CNU032600836 U CN U032600836U CN 03260083 U CN03260083 U CN 03260083U CN 2640115 Y CN2640115 Y CN 2640115Y
- Authority
- CN
- China
- Prior art keywords
- core
- rotor
- iron core
- rotor core
- air gap
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/006—Structural association of a motor or generator with the drive train of a motor vehicle
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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
- H02K1/18—Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures
- H02K1/185—Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures to outer stators
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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
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/27—Rotor cores with permanent magnets
- H02K1/2706—Inner rotors
- H02K1/272—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
- H02K1/2726—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of a single magnet or two or more axially juxtaposed single magnets
- H02K1/2733—Annular magnets
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/18—Structural association of electric generators with mechanical driving motors, e.g. with turbines
- H02K7/1807—Rotary generators
- H02K7/1815—Rotary generators structurally associated with reciprocating piston engines
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
Abstract
The utility model discloses a direct-drive hybrid type reluctance motor, which comprises a rotor core, an outer stator field winding, an inner stator field winding, a shaft, an inner stator core, a rotor retainer, a bearing, an outer stator core, an inner air-gap and an outer air-cap; wherein, the rotor core is stacked by silicon steel sheets and also comprises a permanent magnet with axial magnetic field, which is arranged on the middle in length direction of the rotor core and divides the rotor core into left end core and right end core; the inner hole surface and the outer round surface of the rotor core are respectively provided with cogging, which are evenly distributed along circle and in parallel with axis. The utility model is characterized in that the use of permanent magnet magnetized in the axial direction makes volume and weight of the motor be greatly decreased and meanwhile excitation consumption be decreased under the condition of not decreasing output torque; the motor can be used not only as an electric motor but also as a generator, and has a good application prospect in robots, numerical control machine tools, and electric vehicles and other aspects.
Description
Technical field: the utility model relates to a kind of motor, is specifically related to a kind of direct driving hybrid magnetoresistive motor.
Background technology: existing direct driving reluctance motor, its rotor is the thin-walled cup-shaped structure, is placed between two concentric stator.By magnetic pole is switched on successively, rotor and stator interact and produce torque.This set interacts inside and outside stator simultaneously with rotor, the torque of unit core quality is increased.Magnetic flux radially passes through the thin-walled rotor cross-section again to internal stator by external stator, and rotor magnetic circuit is very short, and the magnetic resistance of magnetic circuit is very low, and the every ampere-turn of motor has high magnetic flux, and motor has high torque power ratio.But the rotor of this motor does not all use permanent magnetic material, and is therefore high-power for obtaining, and needs big exciting power, so both limited the motor properties volume ratio, strengthened the cost of drive system again.
Utility model content:, provide the motor that a kind of ratio of performance and volume is big, excitation consumption is little in order to overcome the defective that prior art motor properties volume ratio is little, exciting power consumption is big.The utility model is achieved by following scheme: a kind of direct driving hybrid magnetoresistive motor, it comprises rotor core 2, external stator excitation winding 3, internal stator excitation winding 4, axle 5, internal stator iron core 6, rotor retainer 7, bearing 8, bearing 9, external stator core 10, interior air gap 11 and outer air gap 12, rotor core 2 is built up by silicon steel sheet, form outer air gap 12 between circle in the cylindrical of rotor core 2 and the external stator unshakable in one's determination 10, air gap 11 in forming between the interior circle of rotor core 2 and internal stator iron core 6 cylindricals, have teeth groove 15 that be uniformly distributed along the circumference and axis parallel on circle and internal stator iron core 6 cylindricals in the external stator that is built up by silicon steel sheet unshakable in one's determination 10, circle upward and on internal stator iron core 6 cylindricals is respectively arranged with external stator excitation winding 3 and internal stator excitation winding 4 in the external stator unshakable in one's determination 10.Rotor retainer 7 is a non-magnet material, and rotor core 2 is supported by rotor retainer 7, and rotor retainer 7 is fixed on the axle 5, and axle 5 is set in the endoporus of internal stator iron core 6 by bearing 8 and bearing 9.It also comprises permanent magnet 1, the permanent magnet 1 that axially is filled with the annular in magnetic field be arranged on rotor core 2 length direction the middle part and rotor core 2 is divided into left end 2-1 unshakable in one's determination and right-hand member 2-2 unshakable in one's determination, have teeth groove 13 that be uniformly distributed along the circumference and axis parallel on the bore area of rotor core 2 and the outer round surface, the teeth groove 13-1 on the left end 2-1 unshakable in one's determination and teeth groove 13-2 on the right-hand member iron core 2-2 1/2nd the teeth groove spacings that stagger in a circumferential direction.The magnetic flux of permanent magnet 1, one the tunnel through closed behind left end 2-1 unshakable in one's determination, outer air gap 12, external stator iron core 10, outer air gap 12 and the right-hand member 2-2 unshakable in one's determination, closed behind another road process left end 2-1 unshakable in one's determination, interior air gap 11, internal stator iron core 6, interior air gap 11 and the right-hand member 2-2 unshakable in one's determination, the magnetic flux of external stator excitation winding 3 is through pole body 3-1, outer air gap 12, rotor core 2, outer air gap 12, adjacent pole body 3-2, external stator yoke 14 closures.The magnetic flux of internal stator excitation winding 4 is through pole body 4-1, interior air gap 11, rotor core 2, interior air gap 11, adjacent pole body 4-2, internal stator magnet yoke 18 closures.When each external stator excitation winding 3 and internal stator excitation winding 4 energising successively along the circumferential direction, rotating magnetic field has just been set up.Because the utility model has adopted the permanent magnet 1 of axial charging, motor is reduced greatly in the prerequisite lower volume and the weight that do not reduce the output torque, excitation consumption has simultaneously also reduced.Motor of the present utility model not only can be used as motor but also can be used as generator, all has a good application prospect at aspects such as robot, Digit Control Machine Tool and motor vehicles.
Description of drawings: Fig. 1 is the structural representation of the utility model execution mode one, Fig. 2 is the A-A generalized section of Fig. 1, Fig. 3 is the structural representation of the utility model execution mode two, and Fig. 4 is the syndeton schematic diagram of execution mode one rotor unshakable in one's determination 2 and permanent magnet 1.
Embodiment one: specify present embodiment below in conjunction with Fig. 1, Fig. 2 and Fig. 4.It is by rotor core 2, external stator excitation winding 3, internal stator excitation winding 4, axle 5, internal stator iron core 6, rotor retainer 7, bearing 8, bearing 9, external stator core 10, interior air gap 11, outer air gap 12 and permanent magnet 1 are formed, the permanent magnet 1 that axially is filled with the annular in magnetic field be arranged on rotor core 2 length direction the middle part and rotor core 2 is divided into left end 2-1 unshakable in one's determination and right-hand member 2-2 unshakable in one's determination, have teeth groove 13 that be uniformly distributed along the circumference and axis parallel on the bore area of rotor core 2 and the outer round surface, the teeth groove 13-1 on the left end 2-1 unshakable in one's determination and teeth groove 13-2 on the right-hand member iron core 2-2 1/2nd the teeth groove spacings that stagger in a circumferential direction.Rotor core 2 is built up by silicon steel sheet, form outer air gap 12 between circle in the cylindrical of rotor core 2 and the external stator unshakable in one's determination 10, air gap 11 in forming between the interior circle of rotor core 2 and internal stator iron core 6 cylindricals, have teeth groove 15 that be uniformly distributed along the circumference and axis parallel on circle and internal stator iron core 6 cylindricals in the external stator that is built up by silicon steel sheet unshakable in one's determination 10, circle upward and on internal stator iron core 6 cylindricals is respectively arranged with external stator excitation winding 3 and internal stator excitation winding 4 in the external stator unshakable in one's determination 10.Rotor retainer 7 is a non-magnet material, and rotor core 2 and permanent magnet 1 are supported by rotor retainer 7, and rotor retainer 7 is fixed on the axle 5, and axle 5 is set in the endoporus of internal stator iron core 6 by bearing 8 and bearing 9.
Embodiment two: specify present embodiment below in conjunction with Fig. 3.The difference of present embodiment and execution mode one is: no longer be provided with permanent magnet 1 on the rotor 2, the permanent magnet 16 that axially is filled with the annular in magnetic field be arranged on external stator iron core 10 length direction the middle part and external stator iron core 10 is divided into left side 10-1 unshakable in one's determination and right side 10-2 unshakable in one's determination, the permanent magnet 17 that axially is filled with the annular in magnetic field be arranged on internal stator iron core 6 length direction the middle part and internal stator iron core 6 is divided into left side iron core 6-1 and the right iron core 6-2.Other composition is identical with execution mode one with annexation.The magnetic flux of permanent magnet 16, through closed behind left side 10-1 unshakable in one's determination, outer air gap 12, left end 2-1 unshakable in one's determination, right-hand member 2-2 unshakable in one's determination, outer air gap 12 and the right side 10-2 unshakable in one's determination, the magnetic flux of permanent magnet 17 is closed after through left side 6-1 unshakable in one's determination, interior air gap 11, left end 2-1 unshakable in one's determination, right-hand member 2-2 unshakable in one's determination, interior air gap 11 and the right 6-2 unshakable in one's determination.
Claims (1)
1, a kind of direct driving hybrid magnetoresistive motor, it comprises rotor core (2), external stator excitation winding (3), internal stator excitation winding (4), axle (5), internal stator iron core (6), rotor retainer (7), bearing (8), bearing (9), external stator core (10), interior air gap (11) and outer air gap (12), rotor core (2) is built up by silicon steel sheet, form outer air gap (12) in the cylindrical of rotor core (2) and the external stator iron core (10) between circle, air gap (11) in forming between the interior circle of rotor core (2) and internal stator iron core (6) cylindrical, have that be uniformly distributed along the circumference and teeth groove axis parallel (15) in the external stator iron core (10) that builds up by silicon steel sheet on circle and internal stator iron core (6) cylindrical, circle upward and on internal stator iron core (6) cylindrical is respectively arranged with external stator excitation winding (3) and internal stator excitation winding (4) in the external stator iron core (10), rotor retainer (7) is a non-magnet material, rotor core (2) is supported by rotor retainer (7), rotor retainer (7) is fixed on the axle (5), axle (5) is set in the endoporus of internal stator iron core (6) by bearing (8) and bearing (9), it is characterized in that it also comprises permanent magnet (1), the permanent magnet (1) that axially is filled with the annular in magnetic field be arranged on rotor core (2) length direction the middle part and rotor core (2) is divided into left end iron core (2-1) and right-hand member iron core (2-2), have that be uniformly distributed along the circumference and teeth groove axis parallel (13) on the bore area of rotor core (2) and the outer round surface, the teeth groove (13-1) on the left end iron core (2-1) and teeth groove (13-2) on the right-hand member iron core (2-2) 1/2nd the teeth groove spacings that stagger in a circumferential direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU032600836U CN2640115Y (en) | 2003-06-12 | 2003-06-12 | Direct drive mixed reluctance electric machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU032600836U CN2640115Y (en) | 2003-06-12 | 2003-06-12 | Direct drive mixed reluctance electric machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2640115Y true CN2640115Y (en) | 2004-09-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU032600836U Expired - Fee Related CN2640115Y (en) | 2003-06-12 | 2003-06-12 | Direct drive mixed reluctance electric machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2640115Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100350716C (en) * | 2006-01-17 | 2007-11-21 | 东南大学 | High-capacity direct-driving multi-layer stator/rotor permanent magnet wind power generator |
| FR2932620A1 (en) * | 2008-06-11 | 2009-12-18 | Honda Motor Co Ltd | MAGNETIC GENERATOR |
| CN101917109A (en) * | 2010-07-12 | 2010-12-15 | 景德镇陶瓷学院 | Pulse motor |
| CN102223033A (en) * | 2011-05-27 | 2011-10-19 | 山东理工大学 | Generator for range extender of electric vehicle |
| CN102597705A (en) * | 2009-10-22 | 2012-07-18 | 谢夫勒科技股份两合公司 | Absolute value angle measurement system |
| EP2966761A4 (en) * | 2013-03-08 | 2017-01-11 | Honda Motor Co., Ltd. | Generator motor unit, power output engine, and vehicle |
| CN106972720A (en) * | 2016-01-13 | 2017-07-21 | 金惠林 | Double excitation dual-armature dual output threephase alternators |
-
2003
- 2003-06-12 CN CNU032600836U patent/CN2640115Y/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100350716C (en) * | 2006-01-17 | 2007-11-21 | 东南大学 | High-capacity direct-driving multi-layer stator/rotor permanent magnet wind power generator |
| FR2932620A1 (en) * | 2008-06-11 | 2009-12-18 | Honda Motor Co Ltd | MAGNETIC GENERATOR |
| CN102597705A (en) * | 2009-10-22 | 2012-07-18 | 谢夫勒科技股份两合公司 | Absolute value angle measurement system |
| CN102597705B (en) * | 2009-10-22 | 2015-05-20 | 谢夫勒科技股份两合公司 | Absolute value angle measurement system |
| CN101917109A (en) * | 2010-07-12 | 2010-12-15 | 景德镇陶瓷学院 | Pulse motor |
| CN101917109B (en) * | 2010-07-12 | 2012-10-03 | 景德镇陶瓷学院 | Pulse motor |
| CN102223033A (en) * | 2011-05-27 | 2011-10-19 | 山东理工大学 | Generator for range extender of electric vehicle |
| EP2966761A4 (en) * | 2013-03-08 | 2017-01-11 | Honda Motor Co., Ltd. | Generator motor unit, power output engine, and vehicle |
| US9637008B2 (en) | 2013-03-08 | 2017-05-02 | Honda Motor Co., Ltd. | Generator motor unit, power output engine, and vehicle |
| CN106972720A (en) * | 2016-01-13 | 2017-07-21 | 金惠林 | Double excitation dual-armature dual output threephase alternators |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |