CN2459814Y - High-torque permanent magnet gear speed reducing motor - Google Patents
High-torque permanent magnet gear speed reducing motor Download PDFInfo
- Publication number
- CN2459814Y CN2459814Y CN 00267072 CN00267072U CN2459814Y CN 2459814 Y CN2459814 Y CN 2459814Y CN 00267072 CN00267072 CN 00267072 CN 00267072 U CN00267072 U CN 00267072U CN 2459814 Y CN2459814 Y CN 2459814Y
- Authority
- CN
- China
- Prior art keywords
- permanent magnet
- motor
- gear
- pole
- pole piece
- 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 - Lifetime
Links
Images
Landscapes
- Iron Core Of Rotating Electric Machines (AREA)
Abstract
The utility model discloses a high-torque permanent magnet gear speed reducing motor and comprises a motor and a speed reducer. The motor and the speed reducer are assembled into integration. Multiple sections of duplicate gears carrying out the large-speed ratio transmission are arranged between an input shaft and an output shaft of the speed reducer, and an insulating frame of a stator of the motor is wound with a stator winding of a circular ring shape. Both sides of the stator winding of a circular ring shape are provided with convex claw-shaped magnetic pole pieces, and a rotor of the motor is formed by fixing ring-shaped magnetic steel on a plastic supporting rack and then sheathing the ring-shaped magnetic steel on the output shaft. The high-torque permanent magnet gear speed reducing motor achieves the stable high-efficiency transference of the torque and the power by assembling the motor and the speed reducer into the integration and overcomes the defects of loose structure, inconvenient mounting process, high noise, low efficiency, larger size, etc., of the original speed reducing motor.
Description
The utility model relates to a kind of motor.
Along with the progress of semiconductor and development of computer and permanent magnetic material performance, magneto is widely used in occasions such as medical machinery, chemical machinery, food machinery and household electrical appliance the sixth of the twelve Earthly Branches.A lot of occasions need several commentaries on classics of per minute, tens driven at low speed of changeing, and will hang down the big torque of output.Because power one is regularly, the volume of motor, weight and manufacturing cost in certain range of speeds, reduce along with the increase of rotating speed, reduce, the then corresponding raising of efficient, and therefore, the low-power machine rotating speed is generally at 750--3000r/min.In order to obtain low speed, a kind of scheme is by speed regulating control, yet, common speed governing measure can only obtain low speed, can not increase torque, belong to speed regulation by constant torque, and speed regulating control increases the expense of power consumption, semiconductor device inevitably and reduces overall efficiency; The another kind of scheme that obtains low speed is to adopt the low speed direct drive motor, as electromagnetic deceleration synchronous motor and torque motor etc., but this class electric machine structure more complicated, volume is big, the cost height.
The purpose of this utility model is: a kind of High Torque Permanent Magnet Gear Motor is provided, be combined into whole motor and decelerator by installation, realize stability and high efficiency transmitting torque and power, overcome defectives such as common reducing motor is loosely organized, installation inconvenience, noise is high, efficient is low, size is bigger.
The technical solution of the utility model is: a kind of High Torque Permanent Magnet Gear Motor, comprise installing and be combined into whole claw pole permanent magnet synchronous motor and gear reduction unit, the output shaft of described claw pole permanent magnet synchronous motor is the power shaft of gear reduction unit, be provided with the more piece duplicate gear between the power shaft of gear reduction unit and the output shaft and carry out the large speed ratio transmission, be wound with the annular stator winding on the Insulating frame of the stator of described claw pole permanent magnet synchronous motor, the both sides of annular stator winding are provided with the claw-like pole piece of protrusion, and the rotor of described claw pole permanent magnet synchronous motor is fixed in plastic stent and is enclosed within on the output shaft by annular magnetic steel to be formed.
The further technical scheme of the utility model is: a kind of High Torque Permanent Magnet Gear Motor, comprise installing and be combined into whole claw pole permanent magnet synchronous motor and gear reduction unit, the output shaft of described claw pole permanent magnet synchronous motor is the power shaft of gear reduction unit, be provided with the more piece duplicate gear between the power shaft of gear reduction unit and the output shaft and carry out the large speed ratio transmission, be wound with the annular stator winding on the Insulating frame of the stator of described claw pole permanent magnet synchronous motor, the both sides of annular stator winding are provided with the claw-like pole piece of protrusion, and the rotor of described claw pole permanent magnet synchronous motor is fixed in plastic stent and is enclosed within on the output shaft by annular magnetic steel to be formed; Described claw-like pole piece comprises superior pole piece and inferior pole piece, superior pole piece and inferior pole piece along in the annular stator winding circle circumference be staggered, uneven distribution, form two magnetic conduction annulus, the pawl number of the claw-like pole piece on each annulus of annular stator winding is near number of pole-pairs; Described annular magnetic steel is multipole orientation magnetization, and internal magnetic field has radially, tangentially mixes the poly-magnetic effect of two-way.
The more detailed technical scheme of the utility model is: a kind of High Torque Permanent Magnet Gear Motor, comprise installing and be combined into whole claw pole permanent magnet synchronous motor and gear reduction unit, the output shaft of described claw pole permanent magnet synchronous motor is the power shaft of gear reduction unit, be provided with the more piece duplicate gear between the power shaft of gear reduction unit and the output shaft and carry out the large speed ratio transmission, be wound with the annular stator winding on the Insulating frame of the stator of described claw pole permanent magnet synchronous motor, the both sides of annular stator winding are provided with the claw-like pole piece of protrusion, and the rotor of described claw pole permanent magnet synchronous motor is fixed in plastic stent and is enclosed within on the output shaft by annular magnetic steel to be formed; Described claw-like pole piece comprises superior pole piece and inferior pole piece, superior pole piece and inferior pole piece along in the annular stator winding circle circumference be staggered, uneven distribution, form two magnetic conduction annulus, the pawl number of the claw-like pole piece on each annulus of annular stator winding is near number of pole-pairs; Described annular magnetic steel is multipole orientation magnetization, and internal magnetic field has radially, tangentially mixes the poly-magnetic effect of two-way; Be fixed with the engagement of master gear and more piece duplicate gear on the output shaft of described claw pole permanent magnet synchronous motor; Described more piece duplicate gear is provided with five joints, is the transmission of platypelloid type large speed ratio.
The utility model has the advantages that:
1. the utility model passes through the transmission of platypelloid type large speed ratio Pyatyi, but stability and high efficiency transmitting torque and power overcome defectives such as general small machine is loosely organized, installation inconvenience, noise is high, efficient is low, size is bigger.
2. motor of the present utility model and decelerator are carried out concentric rotation assembling, are convenient to loading and unloading, and the gear mandrel adopts two raising counterbore, can not become flexible when bearing big torque with assurance gear mandrel.
3. it is more and near number of pole-pairs to decide the pawl number of poles of each annulus dewclaw pole piece of winding in the utility model, and motor can moved than under the slow-speed of revolution, so that reduce the reduction gearing speed ratio, realizes that 1r/min to 0.04r/min, exports the high torque (HT) of 300--400N-cm.
The utility model will be further described below in conjunction with drawings and Examples:
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the right view of Fig. 1;
Wherein: 1 claw pole permanent magnet synchronous motor; 2 gear reduction units; 3 motor output shafts; 4 reducer input shafts; 5 reducer output shafts; 6 duplicate gears; 7 stators; 8 Insulating frames; 9 annular stator winding; 10 claw-like pole pieces; 11 rotors; 12 annular magnetic steels; 13 plastic stents; 14 superior pole pieces; 15 inferior pole pieces; 16 master gears.
Embodiment: as shown in the figure, a kind of High Torque Permanent Magnet Gear Motor, comprise installing and be combined into whole claw pole permanent magnet synchronous motor [1] and gear reduction unit [2], the output shaft [3] of described claw pole permanent magnet synchronous motor [1] is the power shaft [4] of gear reduction unit [2], be provided with more piece duplicate gear [6] between the power shaft [4] of gear reduction unit [2] and the output shaft [5] and carry out the large speed ratio transmission, be wound with annular stator winding [9] on the Insulating frame [8] of the stator [7] of described claw pole permanent magnet synchronous motor [1], the both sides of annular stator winding [9] are provided with the claw-like pole piece [10] of protrusion, and the rotor [11] of described claw pole permanent magnet synchronous motor [1] is fixed in plastic stent [13] and is enclosed within on the output shaft [3] by annular magnetic steel [12] to be formed; Described claw-like pole piece [10] comprises superior pole piece [14] and inferior pole piece [15], the circumference of superior pole piece [14] and inferior pole piece [15] circle in the annular stator winding [9] is staggered, uneven distribution, form two magnetic conduction annulus, the pawl number of the claw-like pole piece [10] on each annulus of annular stator winding [9] is near number of pole-pairs; Described annular magnetic steel [12] is multipole orientation magnetization, and internal magnetic field has radially, tangentially mixes the poly-magnetic effect of two-way; Be fixed with master gear [16] and more piece duplicate gear [6] engagement on the output shaft [3] of described claw pole permanent magnet synchronous motor [1]; Described more piece duplicate gear [6] is provided with five joints, is the transmission of platypelloid type large speed ratio.
After stator winding [9] energising, the pawl pole piece [10] of stator [7] is magnetized and forms staggered N, the S utmost point, and the respective poles to rotor [11] produces suction or repulsion respectively, rotates thereby promote rotor [11].
Facts have proved, exert oneself, respond fast and realize miniaturization and for what improve magneto, the air gap flux density that improves between the rotor is an effective way, and the conventional method that improves air gap flux density is to increase the magnet steel area or adopt the high-quality magnet steel, occupies the increase of sending a telegraph the machine production cost so inevitably.The utility model is intended to overcome above-mentioned defective, the parallel orientation that traditional magneto is for a long time adopted or the folk prescription of radial directed are to orientated magnetic steel, be designed to the inner existing tangential orientation of magnet steel, radial directed is arranged again, by tangentially, radial flux presses to air gap simultaneously, air gap flux density " is concentrated " greatly, realization increases substantially air gap flux density, make the very low cheap ferrite magnetic steel of magnetic energy product by tangential, radially mix two-way " poly-magnetic ", air gap flux density is increased substantially, thereby improved exerting oneself of motor, respond and realize high performance price ratio, miniaturization and fast.
Claims (5)
1. High Torque Permanent Magnet Gear Motor, comprise installing and be combined into whole claw pole permanent magnet synchronous motor [1] and gear reduction unit [2], it is characterized in that: the output shaft [3] of described claw pole permanent magnet synchronous motor [1] is the power shaft [4] of gear reduction unit [2], be provided with more piece duplicate gear [6] between the power shaft [4] of gear reduction unit [2] and the output shaft [5] and carry out the large speed ratio transmission, be wound with annular stator winding [9] on the Insulating frame [8] of the stator [7] of described claw pole permanent magnet synchronous motor [1], the both sides of annular stator winding [9] are provided with the claw-like pole piece [10] of protrusion, and the rotor [11] of described claw pole permanent magnet synchronous motor [1] is fixed in plastic stent [13] and is enclosed within on the output shaft [3] by annular magnetic steel [12] to be formed.
2. High Torque Permanent Magnet Gear Motor according to claim 1, it is characterized in that: described claw-like pole piece [10] comprises superior pole piece [14] and inferior pole piece [15], the circumference of superior pole piece [14] and inferior pole piece [15] circle in the annular stator winding [9] is staggered, uneven distribution, form two magnetic conduction annulus, the pawl number of the claw-like pole piece [10] on each annulus of annular stator winding [9] is near number of pole-pairs.
3. High Torque Permanent Magnet Gear Motor according to claim 1 is characterized in that: described annular magnetic steel [12] has radially, tangentially mixes the poly-magnetic effect of two-way for multipole orientation magnetization, internal magnetic field.
4. High Torque Permanent Magnet Gear Motor according to claim 1 is characterized in that: be fixed with master gear [16] and more piece duplicate gear [6] engagement on the output shaft [3] of described claw pole permanent magnet synchronous motor [1].
5. High Torque Permanent Magnet Gear Motor according to claim 1 is characterized in that: described more piece duplicate gear [6] is provided with five joints, is the transmission of platypelloid type large speed ratio.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00267072 CN2459814Y (en) | 2000-12-20 | 2000-12-20 | High-torque permanent magnet gear speed reducing motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00267072 CN2459814Y (en) | 2000-12-20 | 2000-12-20 | High-torque permanent magnet gear speed reducing motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2459814Y true CN2459814Y (en) | 2001-11-14 |
Family
ID=33620994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00267072 Expired - Lifetime CN2459814Y (en) | 2000-12-20 | 2000-12-20 | High-torque permanent magnet gear speed reducing motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2459814Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1956297B (en) * | 2005-10-27 | 2010-11-03 | 日本电产三协株式会社 | Gear transmission motor |
| CN102420513A (en) * | 2011-12-21 | 2012-04-18 | 江门市胜思特电器有限公司 | Claw pole type permanent magnet synchronous motor |
| CN103178671A (en) * | 2013-03-28 | 2013-06-26 | 无锡市福鼎电机制造厂 | Four-coil claw pole type permanent magnet synchronous motor |
-
2000
- 2000-12-20 CN CN 00267072 patent/CN2459814Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1956297B (en) * | 2005-10-27 | 2010-11-03 | 日本电产三协株式会社 | Gear transmission motor |
| CN102420513A (en) * | 2011-12-21 | 2012-04-18 | 江门市胜思特电器有限公司 | Claw pole type permanent magnet synchronous motor |
| CN103178671A (en) * | 2013-03-28 | 2013-06-26 | 无锡市福鼎电机制造厂 | Four-coil claw pole type permanent magnet synchronous motor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201041974Y (en) | A dual protrusion pole axial magnetic field permanent magnetic electromotor | |
| CN101803157B (en) | Permanent magnet rotating machine | |
| CN102290936A (en) | Large double-rotor permanent magnet generator directly driven by wind and generating set consisting of same | |
| CN101017998A (en) | Directly driving mixed excitation dual stator wind power dynamotor | |
| CN2865122Y (en) | Direct-driving permanent-magnetic wind-driven generator | |
| CN103244357A (en) | Magnetic suspension bearing disc hybrid excitation doubly salient wind generator | |
| CN202183711U (en) | Large double-rotor direct driving permanent magnet wind driven generator and generator set formed by same | |
| CN2459814Y (en) | High-torque permanent magnet gear speed reducing motor | |
| CN113489184A (en) | Magnetic gear composite motor with single-layer air gap | |
| CN204511777U (en) | Multiple generator axially arranges electric flux Parallel opertation vertical axis wind power generation system | |
| CN202435218U (en) | Axial brushless doubly-fed motor | |
| CN202616967U (en) | Novel small-pole-difference electromagnetic eccentric magnetic gear pair of a radial magnetic field | |
| CN201204528Y (en) | Low speed large-torque moment motor | |
| CN212543616U (en) | Double-speed motor with fault-tolerant function | |
| CN102882335B (en) | Axial magnetic flux permanent magnet induction wind-driven generator | |
| CN207518452U (en) | Energy-efficient string pole series Ultra-Low Speed direct driving motor | |
| CN201708669U (en) | Small vertical-shaft permanent-magnet synchronous wind-driven generator | |
| CN2416659Y (en) | Non-stator wind-driven generator | |
| CN202094774U (en) | Direct-drive solid-rotor asynchronous wind power generator system with concentric dual stator structure | |
| CN205178754U (en) | Take coaxial planetary gear's double plate permanent magnetism dc motor | |
| CN201621003U (en) | Permanent magnet wind power generator | |
| CN202153699U (en) | Self-starting permanent magnetic outer rotor type three phase synchronous motor | |
| CN107659094A (en) | Energy-efficient string pole series Ultra-Low Speed direct driving motor | |
| CN218958652U (en) | Novel structure of permanent magnet direct-drive motor with high torque density | |
| CN202260937U (en) | Direct-drive low-speed large-torque permanent magnet synchronous motor for tower-type pumping unit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: HU GANG; LIN DEFANG Free format text: FORMER NAME OR ADDRESS: HU GANG |
|
| CP03 | Change of name, title or address |
Designer after: Hu Gang Designer after: Lin Defang Designer before: Hu Gang |
|
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Hexin Electric Appliance Co., Ltd., Suzhou Industry Region Assignor: Hexin Specific Motor Inst., Co., Ltd,. Suchou Industrial Area Contract fulfillment period: 2008.8.15 to 2010.12.20 Contract record no.: 2008990000479 Denomination of utility model: High-torque permanent magnet gear speed reducing motor Granted publication date: 20011114 License type: Exclusive license Record date: 20080922 |
|
| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENCE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.8.15 TO 2010.12.20 Name of requester: SUZHOU INDUSTRIAL PARK AND XIN ELECTRIC CO. Effective date: 20080922 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20081212 Address after: No. 239, cross spring road, Suzhou Industrial Park, Jiangsu Province, 215122 Patentee after: Hexin Electric Appliance Co., Ltd., Suzhou Industry Region Address before: No. 15, Dongxing Road, star red District, Suzhou Industrial Park, Jiangsu Province: 215021 Patentee before: Hexin Specific Motor Inst., Co., Ltd,. Suchou Industrial Area |
|
| ASS | Succession or assignment of patent right |
Owner name: SUZHOU INDUSTRIAL PARK AND XIN ELECTRIC CO. Free format text: FORMER OWNER: HEXIN SPECIAL MOTOR INSITUTE CO., LTD., SUZHOU INDUSTRIAL PARK Effective date: 20081212 |
|
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20101220 Granted publication date: 20011114 |