CN101826781A - High-power permanent magnetic DC disc synchronous motor - Google Patents
High-power permanent magnetic DC disc synchronous motor Download PDFInfo
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- CN101826781A CN101826781A CN 201010175876 CN201010175876A CN101826781A CN 101826781 A CN101826781 A CN 101826781A CN 201010175876 CN201010175876 CN 201010175876 CN 201010175876 A CN201010175876 A CN 201010175876A CN 101826781 A CN101826781 A CN 101826781A
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Abstract
The invention discloses a high-power permanent magnetic DC disc synchronous motor, which comprises a stator, a rotor and a main power shaft, wherein an iron core of the stator is a disc iron core formed by winding thin silicon-steel sheets from inside to outside in a form of drum; a lateral groove of the disc iron core is embedded with a winding coil and a Hall element for detecting rotor induction positions; the rotor is made from stainless steel; a magnetically-conductive steel sheet is embedded into the inner wall surface of the rotor; a plurality of magnetic-steel permanent magnets are uniformly stuck to the surface of the magnetically-conductive steel sheet; and the magnetically-conductive steel sheet is fixedly connected with the main power shaft into a whole. The stator of the high-power permanent magnetic DC disc synchronous motor adopts the disc iron core formed by winding the thin silicon-steel sheets from inside to outside in the form of drum, and correspondingly, the rotor is provided with the magnetically-conductive steel sheet and the magnetic-steel permanent magnets, which increases a magnetic field induction area between the stator and the rotor and the torque of the motor so as to further increase the power of the motor, reduce the volume of the motor and reduce the energy consumption of the motor.
Description
Technical field
The present invention relates to a kind of synchronous motor, particularly a kind of DC formula synchronous motor.
Background technology
Synchronous motor is a kind of alternating current motor commonly used, is characterized in: during steady operation, relation of constant n=ns=60f/p is arranged between the rotating speed of rotor and the mains frequency, ns is called synchronous speed.If the frequency of electrical network is constant, then the rotating speed perseverance of synchronous machine is irrelevant with the size of load for constant during stable state.Existing conventional AC motor adopts legged magnetic core, mainly comprises stator and internal rotor two large divisions.The particularly powerful synchronous motor volume of existing synchronous machine is bigger, so its raw material and processing cost is all higher, complex manufacturing technology, and power consumption is very big when working long hours operation, can't reach energy-saving effect.
Summary of the invention
At above-mentioned the deficiencies in the prior art, the technical problem to be solved in the present invention provides the DC formula synchronous motor that a kind of power is big, volume is little, power consumption is low.
For solving the problems of the technologies described above, the present invention adopts following technical scheme:
A kind of high-power permanent magnetic DC disc synchronous motor, comprise stator, rotor and main power shaft, the iron core of described stator for adopt the silicon steel thin slice from inside to outside the tube rolling around the dish formula iron core that forms, be embedded with the Hall element of winding coil and detection rotor sensed position in the lateral groove of described dish formula iron core, described rotor is formed by the stainless steel casting, the internal face of described rotor is embedded with the magnetic conduction steel disc, the surface of described magnetic conduction steel disc around and be pasted with some magnet steel permanent magnets uniformly, described magnetic conduction steel disc and described main power shaft fixedly fuse.
Preferably, the angle of the lateral groove of described dish formula iron core is that 0 degree is to 120 degree.
Preferably, the lateral groove of described dish formula iron core is the V-type skewed slot, and the angle of inclination is the 0-30 degree.
Preferably, described set magnet permanent body is a dish formula V-type set magnet permanent body.
Preferably, the surface of described magnetic conduction steel disc around and be pasted with 20-80 piece set magnet permanent body uniformly.
Preferably, the material of described set magnet permanent body is a rare earth rubidium iron B permanent magnetic material.
Preferably, the motor number of pole-pairs of this high-power permanent magnetic DC disc formula synchronous machine is that 10-40 is right.
Preferably, this high-power permanent magnetic DC disc formula synchronous machine adopts non-uniform gap.
Preferably, described winding coil is that unit is wrapped on the described dish formula iron core with three line enamelled wires.
Technique scheme has following beneficial effect: the stator of this high-power permanent magnetic DC disc synchronous motor adopt the silicon steel thin slice from inside to outside the tube rolling around the dish formula iron core that forms, on the corresponding rotor magnetic conduction steel disc and set magnet permanent body are set, so just increased the magnetic field induction area between stator and the rotor, the moment of torsion of motor is increased, and then increased the power of motor, reduce the volume of motor, reduced the energy consumption of motor.
Above-mentioned explanation only is the general introduction of technical solution of the present invention, for can clearer understanding technological means of the present invention, and can be implemented according to the content of specification, below with preferred embodiment of the present invention and conjunction with figs. describe in detail as after.The specific embodiment of the present invention is provided in detail by following examples and accompanying drawing thereof.
Description of drawings
Fig. 1 is the schematic appearance of motor of the present invention.
Fig. 2 is the generalized section of motor of the present invention among Fig. 1.
Fig. 3 looks exploded perspective view for the left side of motor of the present invention among Fig. 2.
Fig. 4 looks exploded perspective view for the right side of motor of the present invention among Fig. 2.
Embodiment
Below in conjunction with accompanying drawing, the preferred embodiments of the present invention are described in detail.
This high-power permanent magnetic DC disc formula synchronous machine 1 comprises a casing 4 shown in Fig. 1,2,3,4, is arranged on stator 7, rotor 10 and main power shaft 12 in the casing 4, and main power shaft 12 is connected with rotor 10, and stator 7 cooperatively interacts with rotor 10.Casing 4 is provided with fixed screw 2, also being provided with on the casing 4 on the synchronous machine wiring end cap 15 wiring end caps 15 has fixed screw 14 also to be provided with power line hole 25, whole motor is fixed by fixed screw 2, and 9,11 on the bearing on the main power shaft 12 supports and gearing.The motor number of pole-pairs of this high-power permanent magnetic DC disc formula synchronous machine 1 is that 10-40 is right, adopts non-uniform gap.
Wherein stator 7 is made up of a synchronous motor stator group magnetic support 24, unshakable in one's determination 26, synchronous motor stator bearing 23 and the synchronous motor stator winding coil 8 that is wrapped on unshakable in one's determination 26.The dish formula iron core that the iron core 26 of stator 7 is, this dish formula iron core employing silicon steel thin slice tube rolling from inside to outside is embedded with the Hall element of winding coil 8 and detection rotor sensed position around forming in the lateral groove of dish formula iron core.The angle of the lateral groove of dish formula iron core be 0 the degree to 120 the degree, lateral groove is the V-type skewed slot, the angle of inclination is the 0-30 degree.Lateral groove winding coil 8 is that unit is wrapped on this dish formula iron core with three line enamelled wires.
The stator of this high-power permanent magnetic DC disc synchronous motor adopt the silicon steel thin slice from inside to outside the tube rolling around the dish formula iron core that forms, on the corresponding rotor magnetic conduction steel disc and set magnet permanent body are set, so just increased the magnetic field induction area between stator and the rotor, the moment of torsion of motor is increased, and then increased the power of motor, reduce the volume of motor, reduced the energy consumption of motor.
More than a kind of high-power permanent magnetic DC disc formula synchronous machine that the embodiment of the invention provided is described in detail; for one of ordinary skill in the art; thought according to the embodiment of the invention; part in specific embodiments and applications all can change; in sum; this description should not be construed as limitation of the present invention, and all any changes of making according to design philosophy of the present invention are all within protection scope of the present invention.
Claims (9)
1. high-power permanent magnetic DC disc synchronous motor, comprise stator, rotor and main power shaft, it is characterized in that: the iron core of described stator for adopt the silicon steel thin slice from inside to outside the tube rolling around the dish formula iron core that forms, be embedded with the Hall element of winding coil and detection rotor sensed position in the lateral groove of described dish formula iron core, described rotor is formed by the stainless steel casting, the internal face of described rotor is embedded with the magnetic conduction steel disc, the surface of described magnetic conduction steel disc around and be pasted with some magnet steel permanent magnets uniformly, described magnetic conduction steel disc and described main power shaft fixedly fuse.
2. high-power permanent magnetic DC disc synchronous motor according to claim 1 is characterized in that: the angle of the lateral groove of described dish formula iron core is that 0 degree is to 120 degree.
3. high-power permanent magnetic DC disc synchronous motor according to claim 1 is characterized in that: the lateral groove of described dish formula iron core is the V-type skewed slot, and the angle of inclination is the 0-30 degree.
4. high-power permanent magnetic DC disc synchronous motor according to claim 1 is characterized in that: described set magnet permanent body is a dish formula V-type set magnet permanent body.
5. high-power permanent magnetic DC disc synchronous motor according to claim 1 is characterized in that: the surface of described magnetic conduction steel disc around and be pasted with 20-80 piece set magnet permanent body uniformly.
6. high-power permanent magnetic DC disc synchronous motor according to claim 1 is characterized in that: the material of described set magnet permanent body is a rare earth rubidium iron B permanent magnetic material.
7. high-power permanent magnetic DC disc synchronous motor according to claim 1 is characterized in that: the motor number of pole-pairs of this high-power permanent magnetic DC disc formula synchronous machine is that 10-40 is right.
8. high-power permanent magnetic DC disc synchronous motor according to claim 1 is characterized in that: this high-power permanent magnetic DC disc formula synchronous machine adopts non-uniform gap.
9. high-power permanent magnetic DC disc synchronous motor according to claim 1 is characterized in that: described winding coil is that unit is wrapped on the described dish formula iron core with three line enamelled wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010175876 CN101826781A (en) | 2010-05-19 | 2010-05-19 | High-power permanent magnetic DC disc synchronous motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010175876 CN101826781A (en) | 2010-05-19 | 2010-05-19 | High-power permanent magnetic DC disc synchronous motor |
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| Publication Number | Publication Date |
|---|---|
| CN101826781A true CN101826781A (en) | 2010-09-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010175876 Pending CN101826781A (en) | 2010-05-19 | 2010-05-19 | High-power permanent magnetic DC disc synchronous motor |
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| CN (1) | CN101826781A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102290943A (en) * | 2011-07-11 | 2011-12-21 | 无锡江南奕帆电力传动科技股份有限公司 | Permanent magnet direct-current motor capable of being synchronously operated and controlled |
| CN102931788A (en) * | 2011-12-16 | 2013-02-13 | 沈坤元 | Disc compound multi-combination three-dimensional permanent magnet motor |
| CN103795211A (en) * | 2012-11-02 | 2014-05-14 | 苏州博尊科技有限公司 | Mother-son-type wheel hub motor |
| WO2017215235A1 (en) * | 2016-06-16 | 2017-12-21 | 上海鸣志电器股份有限公司 | Two-phase disc type stepping motor |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101572463A (en) * | 2009-05-21 | 2009-11-04 | 苏州博尊科技有限公司 | Combined driving force motor |
| CN101572471A (en) * | 2009-05-21 | 2009-11-04 | 苏州博尊科技有限公司 | High power DC disc type brushless gearless motor |
| CN201717759U (en) * | 2010-05-19 | 2011-01-19 | 苏州博尊科技有限公司 | High-power permanent-magnet direct-current disk tye synchronous motor |
-
2010
- 2010-05-19 CN CN 201010175876 patent/CN101826781A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101572463A (en) * | 2009-05-21 | 2009-11-04 | 苏州博尊科技有限公司 | Combined driving force motor |
| CN101572471A (en) * | 2009-05-21 | 2009-11-04 | 苏州博尊科技有限公司 | High power DC disc type brushless gearless motor |
| CN201717759U (en) * | 2010-05-19 | 2011-01-19 | 苏州博尊科技有限公司 | High-power permanent-magnet direct-current disk tye synchronous motor |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102290943A (en) * | 2011-07-11 | 2011-12-21 | 无锡江南奕帆电力传动科技股份有限公司 | Permanent magnet direct-current motor capable of being synchronously operated and controlled |
| CN102931788A (en) * | 2011-12-16 | 2013-02-13 | 沈坤元 | Disc compound multi-combination three-dimensional permanent magnet motor |
| CN103795211A (en) * | 2012-11-02 | 2014-05-14 | 苏州博尊科技有限公司 | Mother-son-type wheel hub motor |
| WO2017215235A1 (en) * | 2016-06-16 | 2017-12-21 | 上海鸣志电器股份有限公司 | Two-phase disc type stepping motor |
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Open date: 20100908 |