CN103368466A - On-off switch type permanent magnet electricity-saving motor - Google Patents
On-off switch type permanent magnet electricity-saving motor Download PDFInfo
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- CN103368466A CN103368466A CN 201210107694 CN201210107694A CN103368466A CN 103368466 A CN103368466 A CN 103368466A CN 201210107694 CN201210107694 CN 201210107694 CN 201210107694 A CN201210107694 A CN 201210107694A CN 103368466 A CN103368466 A CN 103368466A
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Abstract
The invention relates to an on-off switch type permanent magnet electricity-saving motor. The main magnetic poles of the stator and the rotor of the motor are permanent magnets. The torque of the motor is formed under the intervention effect of the magnetic acting force of an electromagnetic field by enabling a permanent magnet leakage magnetic field to produce mutual magnetic acting force by utilizing the shape and magnetic saturation of magnetic conductors. An electromagnet pole core conducts a permanent magnetic field with polarity opposite to the polarity of the outer polar face of a rotor permanent magnet to a pole shoe, the pole shoe produces attraction torque to a shoe tip under no effect of electromagnetic force, the effective torque of the rotor is increased, the electric energy which is consumed for producing reversal attraction electromagnetic torque is saved, the inherent magnetic energy effect of the permanent magnets can be fully utilized and exerted, the effective torque produced under the mutual effect of the permanent magnets is increased, the electric charges consumed for generating the electromagnetic torque are reduced, the motor is further enabled to be more electricity-saving on the premise that the power is not decreased. The on-off switch type permanent magnet electricity-saving motor has the advantages of simple structure and low manufacturing cost.
Description
Affiliated technical field
The present invention relates to a kind of DC economize on electricity motor that do not commutate.
Background technology
Be 2009100079370 at the application number that retrieves, denomination of invention relates in the technical scheme of economize on electricity motor that stator and rotor magnetic pole be all permanent magnet, can see the novelty of this motor technology scheme and can predict power savings for " tile-type shield flux leakage permanent magnet motor ".Yet, this motor exist an obvious defective be, after the rotor permanent magnet pole field acts on the stator permanent magnet pole field, finishes a specific permanent-magnet torque, the electromagnetic pole winding must the commutation energising, cause the reducing of increase, permanent-magnet torque of electromagnetic torque, cause relative power consumption to increase thereby make this magneto fail saving to a greater extent more electric energy.
Summary of the invention
For the increase problem that solves the electromagnetic torque that the electromagnetic pole winding must commutation energising causes, make magneto further economize on electricity, the invention provides a kind of on-off switch formula permanent magnetism economize on electricity motor; This motor can need not to make the commutation of electromagnetism winding, can not reduce the power factor of its motor when increasing permanent-magnet torque, reducing electromagnetic torque, can further improve the power saving rate of motor.The present invention solves the technical scheme that its technical problem takes: at least two magnetic pole strengths be inside and outside towards the rotor permanent magnet end face parallel, to be symmetrically fixed in the recessed grain of irony rotating shaft, outside it pole-face polarity identical.With the baseplane absorption of half point watt shape magnetic conductor, be fixed on the outer pole-face of its permanent magnet, its watt point is towards unanimously.At least two pairs, end face be parallel to rotor permanent magnet end face, magnetic pole strength relatively, open wide, stator permanent magnet that magnetic pole attracts each other is arranged sequentially, with its outside magnetic pole strength absorption, be fixed in the recessed grain of irony stator, wherein, the external pole-face of rotor permanent magnet is produced towards the opposite towards with watt point of half point watt shape magnetic conductor that the stator that attracts attracts utmost point permanent magnet magnetic pole-face, the external pole-face of rotor permanent magnet is produced the stator repeller permanent magnet pole that repels facing to watt point of half point watt shape magnetic conductor towards identical.Attract utmost point permanent magnet magnetic pole-face to install, fix half point watt shape magnetic conduction tile at stator, its root end extends to electromagnetic pole pole shoe end, the tip of half point watt shape magnetic conduction tile to the centre-to-centre spacing of irony rotating shaft extends to the root of electromagnetic pole pole shoe one end to the centre-to-centre spacing of irony rotating shaft greater than it, at the installation of stator repeller permanent magnet magnetic pole-face face end, fixed mask magnetic conductor, an end of shielding magnetic conductor extends near the electromagnetic pole pole shoe other end.With the absorption of the electromagnetic pole iron core bottom face of the pole shoe other end, be fixed in the opposite polarity permanent magnet magnetic pole-face of the external pole-face of rotor permanent magnet on its magnetic conduction, at motor the electric on-off system of one cover is set, DC power supply is by electric on-off system and electromagnetic pole winding Electricity Federation, when watt point is in electromagnetic pole pole shoe tail end, electric on-off system with electromagnetic pole winding energising, make the electromagnetic pole pole shoe produce magnetic field with the external pole-face identical polar of rotor permanent magnet, when a watt point was in stator repulsion permanent magnet magnetic pole-face central magnetic field position, electric on-off system cut off the power supply the electromagnetic pole winding.The end face of stator permanent magnet is fan-shaped, and its outer arc end is placed the rotor outer edge side.Stator repeller permanent magnet magnetic pole-face is parallel to straight line by spindle central, attracts the outside angle of the parallel formation of utmost point permanent magnet magnetic pole-face with stator, in its outside magnetic pole strength absorption, the fixing and irony stator groove.。The magnetic conduction tile is in the magnetic saturation state, shielding magnetic conduction tile is in the magnetic undersaturated condition.The end part interval of electromagnetic pole pole shoe and magnetic conduction tile and shielding magnetic conduction tile.Electromagnetic pole iron core and magnetic conductor are every magnetic.In this motor, because the electromagnetic pole iron core will conduct to pole shoe with the permanent magnetic field of the external pole-face opposite polarity of rotor permanent magnet, pole shoe has just produced attraction moment to a watt point under the effect of non-electromagnetic-force, increased the effective torque of rotor, saved the electric energy that attracts electromagnetic torque to consume, cancellation reversing arrangement thereby further power saving.
This beneficial effect of the invention is: need not to commutate, can utilize more fully and bring into play the intrinsic magnetic energy effect of permanent magnet, increase the torque that permanent magnetism interacts and produces, reduce the electromagnetic torque electricity consuming electric charge, then make this motor not fall more economize on electricity under the lower powered state.
Description of drawings
Below in conjunction with accompanying drawing its technical scheme is further described
Fig. 1 is the tangential throwing figure of this motor
Fig. 2 is electric on-off system schematic diagram.
1. irony stators in the accompanying drawings, 2. half point watt shape magnetic conduction tile, 3. watt point, 4. rotor permanent magnet, 5. epoxy resin 6. shields magnetic conductor, 7. electromagnetic pole winding, 8. electromagnetic pole iron core bottom, 9. every magnetic aluminium pad, 10. aluminium holder, 11. stator repeller permanent magnet magnetic pole-faces, 12. pole shoe, 13. half point watt shape magnetic conductors, 14. irony rotating shafts, 15. stator attracts utmost point permanent magnet magnetic pole-face, 16. conduction slide plates, 17. power supply carbon brush, 18. wire, 19 winding carbon brush., 20. insulation slip rings.
Embodiment
A kind of on-off switch formula permanent magnetism economize on electricity motor.At least two magnetic pole strengths of this motor be inside and outside towards rotor permanent magnet (4) end face parallel, be symmetrically fixed in the recessed grain of irony rotating shaft (14), its outer pole-face polarity is identical.Baseplane that will half point watt shape magnetic conductor (13) is adsorbed on the outer pole-face of rotor permanent magnet (4), is fixed into cylindrically with epoxy resin (5), and its watt point (3) is towards unanimously.At least two pairs, end face is parallel to rotor permanent magnet (4) end face, magnetic pole strength is relative, open wide, the stator permanent magnet that magnetic pole attracts each other is arranged sequentially, with its outside magnetic pole strength absorption, be fixed in the recessed grain of irony stator (1), wherein, the outer pole-face of rotor permanent magnet (4) is produced towards the opposite towards with a watt point (3) that the stator that attracts attracts utmost point permanent magnet magnetic pole-face (15), the external pole-face of rotor permanent magnet produced the stator repeller permanent magnet magnetic pole-face (11) that repels towards with a watt point (3) towards identical, afterwards cause when on the rotor half a point watt shape magnetic conductor (13) when entering stator repeller permanent magnet magnetic pole-face (11) central magnetic field position, stator repeller and attract utmost point magnetic field of permanent magnet simultaneously its stray field to be produced the united directional magnetic force, form effective Yongding to magnetic torque.Attract utmost point permanent magnet magnetic pole-face (15) that half point watt shape magnetic conduction tile (2) is installed at stator, its root extends to electromagnetic pole pole shoe (12) end, and is fixing with aluminium holder (10).The tip of half point watt shape magnetic conduction tile (2) to the centre-to-centre spacing of irony rotating shaft (14) extends to the root of electromagnetic pole pole shoe end to the centre-to-centre spacing of irony rotating shaft (14) greater than it, be subjected to half a point watt shape magnetic conduction tile (2) of magnetic that a watt point (3) has been produced the guidance quality magnetic force thereby make, watt point (3) can break away from stator and attract the reverse attraction of utmost point permanent magnet magnetic pole-face (15) to arrive the root of half point watt shape magnetic conduction tile (2), thereby has increased the interactional directed magnetic torque of magnetic field of permanent magnet.With electromagnetic pole iron core bottom (8) face absorption, be fixed in the opposite polarity permanent magnet magnetic pole-face of the outer pole-face of rotor permanent magnet (4) on its magnetic conduction, under cold state, make pole shoe (12) produce the permanent magnetism leakage field magnetic field of double point watt shape magnetic conductor (13) attraction, can make between these watt point (3) two ends at pole shoe (12) that are subjected to magnetic hysteresis at half point watt shape magnetic conduction tile (2) root and form effective torque, save afterwards reversing arrangement, deducted an electromagnetic torque that the acting of palpus electromagnetic field is finished.At motor one cover electric on-off system (Fig. 2) is set, when a watt point (3) is in electromagnetic pole pole shoe (12) afterbody, the conduction slide plate (16) on insulation slip ring (20) that rotates synchronously with a watt point (3) through wire (18) with power supply carbon brush (17) and winding carbon brush (19) Electricity Federation, make electromagnetic pole winding (7) energising, pole shoe (12) produces the magnetic field with the outer pole-face identical polar of rotor permanent magnet (4), repels half point watt shape magnetic conductor (13), make it to stator repeller permanent magnet magnetic pole-face (11) face end motion.At stator repeller permanent magnet magnetic pole-face (11) face end fixed mask magnetic conductor (6) is installed, the reverse repulsion moment that the dorsad magnetic field that can reduce its magnetic pole strength produces a watt point (3), thus reduced pole shoe (12) required magnetic flux antagonism oppositely to repel moment and produce use electric charge.Again when half a point watt shape magnetic conductor (13) is in stator repulsion permanent magnet magnetic pole-face (youngster) central magnetic field position, conduction slide plate (16) in the on/off device separates with winding carbon brush (19) with power supply carbon brush (17), electromagnetic pole winding (7) is cut off the power supply, pole shoe (12) has recovered again rotor permanent magnet external pole-face and has conducted the permanent magnetic field that, is in stator permanent magnet by repelling among the associating magnetic force that attracts direction, causing the lasting rotation of rotor.
Make the end face of stator permanent magnet fan-shaped, its outer arc end places the rotor outer edge side, stator repeller permanent magnet magnetic pole-face (11) is parallel to by the straight line at irony rotating shaft (14) center, attracts utmost point permanent magnet magnetic pole-face (15) plane to form export-oriented angle with stator, in its outside magnetic pole strength absorption, fixing and irony stator (1) groove, with the reverse repulsive force that reduces point watt shape magnetic conductor (13) half-and-half, strengthen the magnetic field intensity on the application magnetic pole strength.A half point watt shape magnetic conduction tile (2) is in the magnetic saturation state, shielding magnetic conductor (6) is in the magnetic undersaturated condition, to increase trochiterian permanent-magnet magnetic torque.With the end part interval of electromagnetic pole pole shoe (12) with half point watt shape magnetic conduction tile (2) and shielding magnetic conductor (6), to reduce the electricity consuming electric charge of electromagnetic pole.Will every magnetic aluminium pad (9) place the electromagnetic pole iron core and except and stator attracts between the permanent magnet of utmost point permanent magnet magnetic pole-face (15) identical polar, with magnetic conductor every magnetic, to strengthen the leakage flux of pole shoe (12).
Claims (6)
1. on-off switch formula DC economize on electricity motor is included in this motor, at least two magnetic pole strengths be inside and outside towards rotor permanent magnet (4) end face parallel, be symmetrically fixed in the recessed grain of irony rotating shaft (14), its outer pole-face polarity is identical.Baseplane that will half point watt shape magnetic conductor (13) is adsorbed on the outer pole-face of rotor permanent magnet (4), fixes, and its watt point (3) is towards unanimously.At least two pairs, end face is parallel to rotor permanent magnet (4) end face, magnetic pole strength is relative, open wide, the stator permanent magnet that magnetic pole attracts each other is arranged sequentially, with its outside magnetic pole strength absorption, be fixed in the recessed grain of irony stator (1), wherein, the outer pole-face of rotor permanent magnet (4) is produced towards the opposite towards with a watt point (3) that the stator that attracts attracts utmost point permanent magnet magnetic pole-face (15), the external pole-face of rotor permanent magnet produced the stator repeller permanent magnet magnetic pole-face (11) that repels towards with a watt point (3) towards identical, attract utmost point permanent magnet magnetic pole-face (15) that half point watt shape magnetic conduction tile (2) is installed at stator, its root extends to electromagnetic pole pole shoe (12) end and fixes.The tip of half point watt shape magnetic conduction tile (2) to the centre-to-centre spacing of irony rotating shaft (14) extends to the root of electromagnetic pole pole shoe end to the centre-to-centre spacing of irony rotating shaft (14) greater than it, at stator repeller permanent magnet magnetic pole-face (11) face end fixed mask magnetic conductor (6) is installed, it is characterized in that: electromagnetic pole iron core bottom (8) face is adsorbed, be fixed in the opposite polarity permanent magnet magnetic pole-face of the outer pole-face of rotor permanent magnet (4) on its magnetic conduction, at motor the electric on-off system of one cover is set, DC power supply is by electric on-off system and electromagnetic pole winding Electricity Federation, the electricity on-off system is switched on electromagnetic pole winding (7) when a watt point (3) is in electromagnetic pole pole shoe (12) afterbody, pole shoe (12) produces the electromagnetic field with the outer pole-face identical polar of rotor permanent magnet (4), when half a point watt shape magnetic conductor (13) was in stator repulsion permanent magnet magnetic pole-face (11) central magnetic field position, electric on-off system cut off the power supply electromagnetic pole winding (7).
2. according to a kind of on-off switch formula DC economize on electricity motor claimed in claim 1, it is characterized in that: the end face of stator permanent magnet is fan-shaped, and its outer arc end is placed the rotor outer edge side.
3. according to a kind of on-off switch formula permanent magnetism economize on electricity motor claimed in claim 1, it is characterized in that: stator repeller permanent magnet magnetic pole-face (11) is parallel to straight line by spindle central, attracts utmost point permanent magnet magnetic pole-face (15) to form outside angle with stator, in its outside magnetic pole strength absorption, fixing and irony stator (1) groove.
4. according to a kind of on-off switch formula DC economize on electricity motor claimed in claim 1, it is characterized in that: half a point watt shape magnetic conduction tile (2) is in the magnetic saturation state, shielding magnetic conductor (6) is in the magnetic undersaturated condition.
5. according to a kind of on-off switch formula DC economize on electricity motor claimed in claim 1, it is characterized in that: the end part interval of electromagnetic pole pole shoe (12) and half point watt shape magnetic conduction tile (2) and shielding magnetic conductor (6).
6. according to a kind of on-off switch formula DC economize on electricity motor claimed in claim 1, it is characterized in that: electromagnetic pole iron core and magnetic conductor interval.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210107694 CN103368466A (en) | 2012-04-05 | 2012-04-05 | On-off switch type permanent magnet electricity-saving motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210107694 CN103368466A (en) | 2012-04-05 | 2012-04-05 | On-off switch type permanent magnet electricity-saving motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103368466A true CN103368466A (en) | 2013-10-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201210107694 Pending CN103368466A (en) | 2012-04-05 | 2012-04-05 | On-off switch type permanent magnet electricity-saving motor |
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| CN (1) | CN103368466A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105471130A (en) * | 2016-01-21 | 2016-04-06 | 珠海凌达压缩机有限公司 | Motor, stator and stator core thereof |
| CN108110919A (en) * | 2018-01-30 | 2018-06-01 | 张振军 | Permanent magnetism driven rotor energy-saving motor |
-
2012
- 2012-04-05 CN CN 201210107694 patent/CN103368466A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105471130A (en) * | 2016-01-21 | 2016-04-06 | 珠海凌达压缩机有限公司 | Motor, stator and stator core thereof |
| CN105471130B (en) * | 2016-01-21 | 2019-01-11 | 珠海凌达压缩机有限公司 | Motor, stator and stator core thereof |
| CN108110919A (en) * | 2018-01-30 | 2018-06-01 | 张振军 | Permanent magnetism driven rotor energy-saving motor |
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20131023 |