CN205595977U - Permanent magnetism two -level rotor motor - Google Patents
Permanent magnetism two -level rotor motor Download PDFInfo
- Publication number
- CN205595977U CN205595977U CN201620263760.6U CN201620263760U CN205595977U CN 205595977 U CN205595977 U CN 205595977U CN 201620263760 U CN201620263760 U CN 201620263760U CN 205595977 U CN205595977 U CN 205595977U
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- rotor
- main shaft
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- speed
- motor
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Abstract
Permanent magnetism two -level rotor motor's casing inlayer, the fixed stator coil that is equipped with, inside both ends at the casing are equipped with magnetic suspension bearing, cross magnetic suspension bearing and install the main shaft, and the main shaft is vice rotor promptly, vice rotor coil, main rotor and main rotor magnetic path are installed to the outside order of main shaft, this scheme uses the main shaft for the design of work rotor, like this, lets the main rotor run well through supplying power for stator coil, and the promptly vice rotor of reuse voltage control main shaft is in order to reach the regulation to vice rotor speed, this permanent magnetism two -level rotor motor is under the normal high -speed running situation of main rotor, and the rotational speed of the vice rotor of control that the use power can be nimble has been solved high speed motor and has been become low speed knotty problem, and so high -speed permanent magnetism direct current motor just can be by extensive popularization and application. Through the power supply lets the main rotor run well for stator coil, the promptly vice rotor of reuse voltage control main shaft is in order to reach the regulation to vice rotor speed.
Description
Technical field
This utility model relates to a kind of permanent-magnet rotor motor, especially a kind of permanent magnetism two-level rotor motor.
Background technology
High-speed permanent magnetic direct current generator is a kind of motor with permanent magnet as power, and conventional high-speed permanent magnet motor volume small-power is big and energy-conservation；But owing to the rotating speed rated speed of permanent magnetism High-speed DC motor is all in several ten thousand rev/min, slow-speed of revolution operating just cannot work, and therefore can only use in Aero-Space and aircraft, and can not be used widely and promote.
Summary of the invention
High in order to solve traditional high-speed permanent magnetic direct current generator cost, cannot speed change and energy-saving efficiency difference problem, this utility model provides a kind of permanent magnetism two-level rotor motor, this permanent magnetism two-level rotor motor is under main rotor normal high speed working order, use power supply can control the rotating speed of secondary rotor flexibly, solving the knotty problem of high-speed electric expreess locomotive step-down speed, so high-speed permanent magnetic direct current generator just can be promoted widely and be used.
This utility model solves its technical problem the technical scheme is that permanent magnetism two-level rotor motor, including: stator coil, main rotor magnetic piece, main rotor, secondary rotor coil, magnetic suspension bearing, casing, main shaft；The casing internal layer of permanent magnetism two-level rotor motor, is fixed with stator coil；Being provided with magnetic suspension bearing at the two ends, inside of casing, cross magnetic suspension bearing and be provided with main shaft, main shaft is secondary rotor；The outside order of main shaft is provided with secondary rotor coil, main rotor and main rotor magnetic piece；This programme designs with main shaft for operating rotor, so, allows main rotor run well by powering to stator coil, then with the most secondary rotor of voltage-regulation main shaft to reach the regulation to secondary rotor speed.
Permanent magnetism two-level rotor motor, including: secondary rotor coil, main rotor magnetic piece, main rotor, stator coil, magnetic suspension bearing, bearing bracket stand, main shaft, casing, drive；Permanent magnetism two-level rotor motor two ends are respectively arranged with a bearing bracket stand, and bearing bracket stand is secondary rotor, and the outside of bearing bracket stand is provided with drive, and the internal layer of bearing bracket stand is fixed with secondary rotor coil；The two ends, inside of bearing bracket stand are provided with magnetic suspension bearing, cross magnetic suspension bearing and are provided with main shaft, and main shaft is stator, and the outside order of main shaft is provided with main rotor magnetic piece, main rotor, stator coil；Main shaft is provided with casing with the outside of bearing bracket stand；This programme is with main shaft as stator design, allows main rotor run well by powering to stator coil, then with the most secondary rotor of voltage-regulation bearing bracket stand to reach the regulation to secondary rotor speed.
Described magnetic suspension bearing is made up of with internal rotor outer rotor, what it represented is the structural representation of outer rotor and internal rotor, this kind of structure can make main shaft and internal rotor is fixing is connected, outer rotor maintains static, internal rotor drives main axis acting, another kind of version is that internal rotor is motionless, and outer rotor is fixing with bearing bracket stand to be connected, and outer rotor drives bearing bracket stand to rotate acting；Owing to this motor employs magnetic suspension bearing, therefore bearing resistance reduces greatly, and the power of motor have also been obtained the biggest raising.
Described magnetic suspension bearing includes: controller, amplifirer, outer rotor, internal rotor, position sensor, by the rotation respectively of internal rotor Yu outer rotor, does work respectively, i.e. reaches to improve the purpose of power of motor.
This utility model beneficial effect: this permanent magnetism two-level rotor motor is under main rotor normal high speed working order, use power supply can control the rotating speed of secondary rotor flexibly, solving the knotty problem of high-speed electric expreess locomotive step-down speed, so high-speed permanent magnetic direct current generator just can be promoted widely and be used.
Accompanying drawing explanation
Below in conjunction with the accompanying drawings and
This utility model is further illustrated by example.
Fig. 1,2 it is structural principle schematic diagram of the present utility model.
Fig. 3 is magnetic suspension bearing concrete structure principle schematic.
Fig. 4 is magnetic suspension bearing circuit structure principle schematic.
In Fig. 1,1-1. stator coil, 1-2. main rotor magnetic piece, 1-3. main rotor, 1-4. pair rotor coil, 1-5. magnetic suspension bearing, 1-6. casing, 1-7. main shaft.
In Fig. 2,2-1. pair rotor coil, 2-2. main rotor magnetic piece, 2-3. main rotor, 2-4. stator coil, 2-5. magnetic suspension bearing, 2-6. bearing bracket stand, 2-7. main shaft, 2-8. casing, 2-9. drive.
In Fig. 3,3-1. outer rotor, 3-2. internal rotor.
In Fig. 4,4-1. controller, 4-2. amplifirer, 4-3. outer rotor, 4-4. internal rotor, 4-5. position sensor.
Detailed description of the invention
Embodiment one: in FIG, permanent magnetism two-level rotor motor, including: stator coil 1-1, main rotor magnetic piece 1-2, main rotor 1-3, secondary rotor coil 1-4, magnetic suspension bearing 1-5, casing 1-6, main shaft 1-7；The casing 1-6 internal layer of permanent magnetism two-level rotor motor, is fixed with stator coil 1-1；It is provided with magnetic suspension bearing 1-5 at the two ends, inside of casing 1-6, crosses magnetic suspension bearing 1-5 and main shaft 1-7, main shaft 1-7 are installed are secondary rotor；The circumferential exterior order of main shaft 1-7 is provided with secondary rotor coil 1-4, main rotor 1-3 and main rotor magnetic piece 1-2；This programme designs with main shaft 1-7 for operating rotor, so, allows main rotor 1-3 run well by powering to stator coil 1-1, then with the most secondary rotor of voltage-regulation main shaft 1-7 to reach the regulation to secondary rotor speed.
In embodiment two: Fig. 2, permanent magnetism two-level rotor motor, including: secondary rotor coil 2-1, main rotor magnetic piece 2-2, main rotor 2-3, stator coil 2-4, magnetic suspension bearing 2-5, bearing bracket stand 2-6, main shaft 2-7, casing 2-8, drive 2-9；Permanent magnetism two-level rotor motor two ends are respectively arranged with a bearing bracket stand 2-6, and bearing bracket stand 2-6 is secondary rotor, and the outside of bearing bracket stand 2-6 is provided with drive 2-9, and the internal layer of bearing bracket stand 2-6 is fixed with secondary rotor coil 2-1；The two ends, inside of bearing bracket stand 2-6 are provided with magnetic suspension bearing 2-5, cross magnetic suspension bearing 2-5 and are provided with main shaft 2-7, main shaft 2-7 and are stator, and the outside order of main shaft 2-7 is provided with main rotor magnetic piece 2-2, main rotor 2-3, stator coil 2-4；The outside of main shaft 2-7 and bearing bracket stand 2-6 is provided with casing 2-8；This programme is with main shaft 2-7 as stator design, allows main rotor 2-3 run well by powering to stator coil 2-4, then with the most secondary rotor of voltage-regulation bearing bracket stand 2-6 to reach the regulation to secondary rotor speed.
In figure 3, described magnetic suspension bearing is made up of with internal rotor 3-2 outer rotor 3-1, what it represented is the structural representation of outer rotor 3-1 and internal rotor 3-2, this kind of structure can make main shaft and internal rotor 3-2 is fixing is connected, outer rotor 3-1 maintains static, and internal rotor 3-2 drives main axis acting, and another kind of version is that internal rotor 3-2 is motionless, outer rotor 3-1 is fixing with bearing bracket stand to be connected, and outer rotor 3-1 drives bearing bracket stand to rotate acting；Owing to this motor employs magnetic suspension bearing, therefore bearing resistance reduces greatly, and the power of motor have also been obtained the biggest raising.
In the diagram, described magnetic suspension bearing includes: controller 4-1, amplifirer 4-2, outer rotor 4-3, internal rotor 4-4, position sensor 4-5, by the rotation respectively of internal rotor Yu outer rotor, does work respectively, i.e. reaches to improve the purpose of power of motor.
Claims (2)
1. permanent magnetism two-level rotor motor, including: stator coil (1-1), main rotor magnetic piece (1-2), main rotor (1-3), secondary rotor coil (1-4), magnetic suspension bearing (1-5), casing (1-6), main shaft (1-7)；It is characterized in that: casing (1-6) internal layer of permanent magnetism two-level rotor motor, be fixed with stator coil (1-1)；Being provided with magnetic suspension bearing (1-5) at the two ends, inside of casing (1-6), cross magnetic suspension bearing (1-5) and be provided with main shaft (1-7), main shaft (1-7) is secondary rotor；The circumferential exterior order of main shaft (1-7) is provided with secondary rotor coil (1-4), main rotor (1-3) and main rotor magnetic piece (1-2).
Permanent magnetism two-level rotor motor the most according to claim 1, including: secondary rotor coil (2-1), main rotor magnetic piece (2-2), main rotor (2-3), stator coil (2-4), magnetic suspension bearing (2-5), bearing bracket stand (2-6), main shaft (2-7), casing (2-8), drive (2-9)；It is characterized in that: permanent magnetism two-level rotor motor two ends are respectively arranged with a bearing bracket stand (2-6), bearing bracket stand (2-6) is secondary rotor, and the outside of bearing bracket stand (2-6) is provided with drive (2-9), and the internal layer of bearing bracket stand (2-6) is fixed with secondary rotor coil (2-1)；The two ends, inside of bearing bracket stand (2-6) are provided with magnetic suspension bearing (2-5), crossing magnetic suspension bearing (2-5) and be provided with main shaft (2-7), main shaft (2-7) is stator, and the outside order of main shaft (2-7) is provided with main rotor magnetic piece (2-2), main rotor (2-3), stator coil (2-4)；Main shaft (2-7) is provided with casing (2-8) with the outside of bearing bracket stand (2-6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620263760.6U CN205595977U (en) | 2016-04-01 | 2016-04-01 | Permanent magnetism two -level rotor motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620263760.6U CN205595977U (en) | 2016-04-01 | 2016-04-01 | Permanent magnetism two -level rotor motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205595977U true CN205595977U (en) | 2016-09-21 |
Family
ID=56921614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620263760.6U Expired - Fee Related CN205595977U (en) | 2016-04-01 | 2016-04-01 | Permanent magnetism two -level rotor motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205595977U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105871139A (en) * | 2016-04-01 | 2016-08-17 | 张汝林 | Permanent-magnet double-layer rotor motor |
-
2016
- 2016-04-01 CN CN201620263760.6U patent/CN205595977U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105871139A (en) * | 2016-04-01 | 2016-08-17 | 张汝林 | Permanent-magnet double-layer rotor motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160921 Termination date: 20170401 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |