CN209730911U - Double permanent magnetism efficient direct currents economize on electricity motors - Google Patents
Double permanent magnetism efficient direct currents economize on electricity motors Download PDFInfo
- Publication number
- CN209730911U CN209730911U CN201920317762.2U CN201920317762U CN209730911U CN 209730911 U CN209730911 U CN 209730911U CN 201920317762 U CN201920317762 U CN 201920317762U CN 209730911 U CN209730911 U CN 209730911U
- Authority
- CN
- China
- Prior art keywords
- magnetic pole
- pole
- permanent magnet
- ring shape
- circular ring
- 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
Links
Landscapes
- Permanent Magnet Type Synchronous Machine (AREA)
Abstract
A kind of double permanent magnetism efficient direct current economize on electricity motors, including motor housing, magnetic pole of the stator, rotor magnetic pole, electromagnetic pole, commutator and attachment, magnetic pole of the stator be at least two sets it is identical, be fixed in shell with one heart, magnetic pole is located at both sides of the face, polar half is the pole S on same end face, half is the pole N, identical polar magnetic pole strength is adjacent, is alternatively arranged, the consistent circular ring shape stator permanent magnet in identical polar magnetic pole angle position；Rotor magnetic pole is at least two sets identical, it is fixed in motor center shaft with one heart, magnetic pole is located at both sides of the face, it is the pole N that polar half, which is the pole S half, on same end face, opposite polarity magnetic pole strength is adjacent, sequence arranges, opposite polarity magnetic pole angle potential difference angle is consistent, magnetic pole thickness and arrangement spacing are equal with circular ring shape stator permanent magnet magnetic pole thickness and arrangement spacing, it is rotated with one heart in circular ring shape stator permanent magnet inner circle, its two sides magnetic pole and circular ring shape stator permanent magnet two sides magnetic pole generate the circular ring shape rotor permanent magnet of magnetic force respectively；The characteristics such as the motor has specific power height, revolving speed height, pulse free, iron loss is small, noise is small, structure is simple.
Description
Technical field
The present invention relates to the economize on electricity motors that a kind of stator, rotor magnetic pole are all permanent magnet.
Background technique
Rare-earth permanent-magnet electric machine is generally acknowledged efficient electricity-saving motor.Current existing rare-earth permanent-magnet electric machine uses substantially can power transformation
Magnetic pole and magnetic field acts on the magnetic building mode of fixed permanent magnetic field: or stator variable electromagnetic pole field acts on rotor permanent magnet magnetic
Field or rotor variable electromagnetic pole field act on stator permanent magnet magnetic field, checker magnetic force between the stator and the rotor
The directional rotating of rotor is formed under interaction, generates kinetic energy output.If all by the stator of existing magneto and rotor magnetic pole
It is set as persistently generating the permanent magnet of magnetic force, forms magnetic stator magnetic field and PM rotor magnetic field interaction
The kinetic energy of rotor exports, wouldn't be can more fully using the intrinsic magnetic energy of permanent magnet, enable magneto to a greater extent
It improves Energy Efficiency Ratio, more save valuable electric energy.It is well known, however, that: when generating magnetic force between permanent magnet, due to
The polarity of its magnetic pole immobilizes, and the direction that magnetic field forms magnetic force just immobilizes, and causes its permanent-magnet stator to permanent magnetism
The magnetic force of rotor cannot form alternately variation between repulsion and attraction and cannot produced by go out required, lasting orientation
Magnetic force make p-m rotor rotate output kinetic energy.In order to make stator and rotor magnetic pole is all the motor of permanent magnet, its permanent magnetism
The magnetic force of body stator field and PM rotor magnetic field in interaction can generate checker and form rotor
Directional rotating and output kinetic energy more fully can enable magneto to be promoted to a greater extent using the intrinsic magnetic energy of permanent magnet
Energy Efficiency Ratio more saves valuable electric energy, and the present invention provides a kind of " double permanent magnetism efficient direct currents economize on electricity motors ", and the motor is forever
Magnet stator magnetic field can be generated with magnetic force of the PM rotor magnetic field in interaction to replace variation, turns to be formed
The directional rotating and output kinetic energy of son.
Summary of the invention
The technical scheme adopted by the invention to solve the technical problem is that: including motor housing, magnetic pole of the stator, rotor magnetic
Pole, electromagnetic pole, commutator and attachment, it is characterized in that: the magnetic pole of the stator be at least two sets it is identical, be fixed on shell with one heart
Interior, magnetic pole is located at both sides of the face, polar half is the pole S on same end face, half is the pole N, identical polar magnetic
Pole-face is adjacent, is alternatively arranged, the consistent circular ring shape stator permanent magnet in identical polar magnetic pole angle position；The rotor magnetic pole is at least
Two sets it is identical, be fixed in motor center shaft with one heart, magnetic pole is located at both sides of the face, polar two on same end face/
One be the pole S half be the adjacent pole N, opposite polarity magnetic pole strength, sequence arrangement, opposite polarity magnetic pole angle potential difference angle it is consistent,
Magnetic pole thickness and arrangement spacing and circular ring shape stator permanent magnet magnetic pole thickness and arrange spacing it is equal, in circular ring shape stator permanent magnet
The circular ring shape that rotation, its two sides magnetic pole and circular ring shape stator permanent magnet two sides magnetic pole generate magnetic force respectively with one heart in inner circle turns
Sub- permanent magnet；The electromagnetism is extremely fixed in shell, its each pole shoe individually corresponds to circular ring shape stator permanent magnet two sides
The polar magnetic pole strength of each half in end face, the semicircle electromagnetic pole that magnetic action is generated to it；The commutator is and position
Sensor, the winding Electricity Federation of DC power supply and fifty-fifty round electromagnetic pole turn to its end face magnetic pole when circular ring shape rotor permanent magnet
When being in same angle position with the magnetic pole strength of circular ring shape stator permanent magnet identical polar and opposite polarity, by fifty-fifty round electromagnetism
The winding circulation commutation of pole is powered, the pole shoe of fifty-fifty round electromagnetic pole is made to generate corresponding circular ring shape stator permanent magnet magnetic pole
The electronic commutating device of the identical electromagnetic field opposite, cyclical-transformation with polarity of face polarity.When rotor permanent magnet and stator permanent magnet
When end face opposite polarity magnetic pole is in same angle position, stator permanent magnet half end face magnetic pole by electromagnetic pole iron core with
Another half end face magnetic pole constitutes flux circuit, and rotor permanent magnet end face magnetic pole is laterally attracted by stator permanent magnet end face magnetic pole
Permanent magnetic action power falls sharply；When rotor permanent magnet and stator permanent magnet end face identical polar magnetic pole are in same angle position, electricity
Magnetic pole piece generate with the electromagnetic field of stator permanent magnet end face magnetic pole identical polar, cause stator permanent magnet end face magnetic pole and magnetic field to open
Road makes rotor permanent magnet end face magnetic pole by the collective effect of stator permanent magnet magnetic field and electromagnetic field active force from repulsion to attraction side
To torque output is formed, the motor is caused to increase a specified permanent-magnet torque output under specified input state.
The beneficial effects of the present invention are: the magnetic stator magnetic field of the motor and PM rotor magnetic field are in interaction
Magnetic force can generate alternately variation, to formed rotor permanent magnetism magnetic force power-up magnetic magnetic force joint magnetic turn
Square output kinetic energy, more substantially effectively the magnetic energy intrinsic using permanent magnet, enables magneto further to mention to a greater extent
High energy efficiency and power saving rate, and there is specific power height, revolving speed height, the characteristics such as pulse free, iron loss is small, noise is small, structure is simple, it can be wide
It is general to be applied to the energy conservation and environmental protections such as electric car, household electrical appliance unmanned vehicle.
Detailed description of the invention
Its technical solution is further described with reference to the accompanying drawing.
Fig. 1 is that the facade of double permanent magnetism efficient direct currents economize on electricity motors cuts open figure.
Fig. 2 cuts open figure for Fig. 1 d-d line.
Fig. 3 is that figure is cutd open in the demonstration of Fig. 1 d-d line.
1. rear side electromagnetic pole winding in the accompanying drawings, 2. front side electromagnetic pole windings, 3. rear side circular ring shape stator permanent magnets, 4.
Front side circular ring shape stator permanent magnet, 5. stainless steel retainer rings, 6. rear side semi-circular shape roll up iron core electromagnetic pole, 7. front side semi-circular shape volume
Iron core electromagnetic pole, 8. stainless steel central rotating shafts, 9. circular cone stainless steel chucks, 10. intermediate electromagnetic pole windings, 11. front side circular ring shapes
Rotor permanent magnet, 12. rear side circular ring shape rotor permanent magnets, 13. circular conical surfaces are oblique, 14. aluminum shells, and 15. electromagnetic poles grip portion, and 16.
Intermediate semi-circular shape rolls up iron core electromagnetic pole.
Specific embodiment
By two it is identical, respectively be made of two semi-circulars, its magnetic pole be located at both sides of the face, its same side end face magnetic pole
Half polarity be the pole S, the front side circular ring shape stator permanent magnet (4) that another half polarity is the pole N and rear side circular ring shape
Stator permanent magnet (3) is concentric, is alternatively arranged in the aluminum shell (14) for being fixed on motor, and front side circular ring shape stator permanent magnet is with after
Adjacent end face pole polarity is identical between side ring shape stator permanent magnet, half fillet position is unanimously in mutually exclusive state.By two
A identical, be respectively made of two semi-circulars, its magnetic pole is located at the half pole of both sides of the face, its same side end face magnetic pole
Property is the pole S, the front side circular ring shape rotor permanent magnet (11) that another half polarity is the pole N and rear side circular ring shape rotor permanent magnet
(12) with circular cone stainless steel chuck (9) with one heart, interval, sequence arrangement be fixed on the stainless steel central rotating shaft (8) of motor, front side
Adjacent end face pole polarity is opposite between circular ring shape rotor permanent magnet and rear side circular ring shape rotor permanent magnet, semicircle angular displacement is
Within 10 degree；Magnetic pole thickness and the row of front side and rear side circular ring shape rotor permanent magnet and front side and rear side circular ring shape stator permanent magnet
Column pitch is equal, and front side and rear side circular ring shape rotor permanent magnet are respectively in the inner circle of front side and rear side circular ring shape stator permanent magnet
Rotation with one heart is formed between front side and two groups of stator permanent magnets of rear side and front side and each end face magnetic pole of two group rotor permanent magnet of rear side
The balance of the lateral permanent magnetic action power generated.Semicircle angular displacement between rotor permanent magnet within 10 degree can form front side annulus
Shape rotor permanent magnet (11) and rear side circular ring shape rotor permanent magnet (12) and front side circular ring shape stator permanent magnet (4) and rear side annulus
Respectively the orientation less than 5 degree starts angle and commutation angle before and after the fifty-fifty annular magnetic pole of shape stator permanent magnet (3).Forever by circular ring shape stator
Shape concavity is made in the end face of magnet and circular ring shape rotor permanent magnet and convex circular cone inclined-plane (13) magnetic pole can effective fixed permanent magnet
And the permanent magnetic action power between its stator and rotor can be increased to increase magnetic torque output.Two intermediate semi-circular shape are rolled up into iron
Core electromagnetic pole (16) is symmetrically arranged between front side and rear side circular ring shape stator permanent magnet inner side end magnetic pole, its each both ends half
The pole shoe of circular ring shape individually with each corresponding two sides circular ring shape stator permanent magnet inner side end, the polar semicircular ring of each half
Shape magnetic pole strength air gap magnetic conduction, magnetic conductance air gap are less than the magnetic conductance between circular ring shape stator permanent magnet and circular ring shape rotor permanent magnet
Air gap.Intermediate semi-circular shape volume iron core electromagnetic pole (16) is solid to its pole shoe detent by the stainless steel retainer ring (5) being fixed in shell
It is fixed.Be symmetrically fixed on it is in aluminum shell (14), portion (15) and two semi-circular shape electromagnetism respectively gripped by a circular ring shape electromagnetic pole
Front side semi-circular shape volume iron core electromagnetic pole (7) of pole teeth portion composition and each semicircle of rear side semi-circular shape volume iron core electromagnetic pole (6)
Annular pole shoe corresponds respectively to front side circular ring shape stator permanent magnet (4) and rear side circular ring shape stator permanent magnet (3) outside, each two
/ mono- independent air gap magnetic conduction in polar semi-circular shape magnetic pole end face, magnetic conductance air gap are less than and circular ring shape stator permanent magnet and circle
Magnetic conductance air gap between ring-shaped rotor permanent magnet.Stator and rotor can be further decreased in tangential magnetic field phase interaction using volume iron core
With under state leakage magnetic flux, to increase output torque.The magnetosensitive position sensor and electronic commutator, direct current being fixed in shell
Power supply, front side electromagnetic pole winding (2), rear side electromagnetic pole winding (1) and intermediate electromagnetic pole winding (10) Electricity Federation, magnetosensitive position sensing
Device does signal reaction to the angular rotational position of circular ring shape rotor permanent magnet N, S magnetic pole.Current side ring shape rotor permanent magnet
(11) opposite polarity of the N and S magnetic pole of S and N magnetic pole and front side circular ring shape stator permanent magnet (4) is in same angle position in lateral
Attract each other state, S the and N magnetic pole of rear side circular ring shape rotor permanent magnet (12) and the S of rear side circular ring shape stator permanent magnet (3) and
When the magnetic pole of the identical polar of N magnetic pole is in same angle position in lateral mutually exclusive state (Fig. 2), intermediate electromagnetic pole winding (10)
It is powered with rear side electromagnetic pole winding (1), front side electromagnetic pole winding (2) then powers off, and makes two intermediate semi-circular shape volume iron core electromagnetism
The pole shoe of pole (16) and two semicircular ring pole air-gaps magnetic conductions of front side circular ring shape stator permanent magnet (4) inner side end generates and its pole
Property opposite attraction magnetic field, shielding front side circular ring shape stator permanent magnet (4) and front side circular ring shape rotor permanent magnet (11) inner end
The magnetic force that attracts each other between the magnetic pole of face, simultaneously, two with front side circular ring shape stator permanent magnet (4) on the outside of two semi-circulars
Front side semi-circular shape volume iron core electromagnetic pole (7) pole shoe of end face pole air-gaps magnetic conduction grips portion by electromagnetic pole under electroless state
(15) front side circular ring shape stator permanent magnet (4) end face outside two semiorbicular S and N magnetic poles constituted into flux circuit, shielded
The magnetic that attracts each other between front side circular ring shape stator permanent magnet (4) and front side circular ring shape rotor permanent magnet (11) end face outside magnetic pole
Active force；Then the pole shoe of two rear side semi-circular shape volumes iron core electromagnetic pole (6) is to its corresponding rear side circular ring shape stator permanent magnet
(3) two semi-circular magnetic poles of end face outside generate the identical electromagnetic field of polarity, intermediate semi-circular shape volume iron core electromagnetic pole (16)
Other end pole shoe generates the magnetic field of identical polar to its corresponding rear side circular ring shape stator permanent magnet (3) inner side end magnetic pole, makes
Rear side circular ring shape stator permanent magnet (3) both sides of the face permanent magnetic field, which adds, rolls up iron core electromagnetism with the intermediate semi-circular shape in its equivalent magnetic field
The common open magnetic field that pole (16) side magnetic pole and rear side semi-circular shape volume iron core electromagnetic pole (6) generate is to rear side circular ring shape rotor
Permanent magnet (12) is generated from repulsion to the magnetic force for attracting direction to rotate, to form front side circular ring shape rotor permanent magnet (12)
The torque output of 180 degree is done in idle running, rear side circular ring shape rotor permanent magnet (11).The S of current side ring shape rotor permanent magnet (11)
Same angle position is in lateral mutually row with the identical polar of N magnetic pole and N the and S magnetic pole of front side circular ring shape stator permanent magnet (4)
S the and N magnetic pole of reprimand state, S the and N magnetic pole of rear side circular ring shape rotor permanent magnet (12) and rear side circular ring shape stator permanent magnet (3)
Opposite polarity magnetic pole be in same angle position in laterally attract each other state (Fig. 3) when, rear side electromagnetic pole winding (1) power-off,
Front side electromagnetic pole winding (2) electrical current direction is constant, and magnetosensitive position sensor converts signal, instructs electronic commutator will be intermediate
Electromagnetic pole winding (10) commutation is powered, and so that rear side circular ring shape rotor permanent magnet (12) is dallied, front side circular ring shape stator permanent magnet (4)
Magnetic force power-up magnetic force, which is generated, is total to front side circular ring shape rotor permanent magnet (11) from repulsion to what attraction direction rotated
Same magnetic force forms the continuously-directional rotation of front and back PM rotor cycle alternation output torque.
Claims (8)
- Motor, including motor housing, magnetic pole of the stator, rotor magnetic pole, electromagnetic pole, commutator 1. a kind of double permanent magnetism efficient direct currents economize on electricity And attachment, it is characterized in that: the magnetic pole of the stator be at least two sets it is identical, be fixed in shell with one heart, magnetic pole is located at two sides End face, polar half is the pole S, half is that the pole N, identical polar magnetic pole strength be adjacent, interval row on same end face Column, the consistent circular ring shape stator permanent magnet in identical polar magnetic pole angle position；The rotor magnetic pole is at least two sets identical, concentric It is fixed in motor center shaft, magnetic pole is located at both sides of the face, polar half is the pole S half on same end face For the pole N, opposite polarity magnetic pole strength is adjacent, sequence arrangement, opposite polarity magnetic pole angle potential difference angle are consistent, magnetic pole thickness and arrangement Spacing and circular ring shape stator permanent magnet magnetic pole thickness and arrangement spacing are equal, concentric in circular ring shape stator permanent magnet inner circle turn Dynamic, its two sides magnetic pole and circular ring shape stator permanent magnet two sides magnetic pole generate the circular ring shape rotor permanent magnet of magnetic force respectively；Institute The electromagnetism stated extremely is fixed in shell, its each pole shoe individually corresponds to each two points of each circular ring shape stator permanent magnet both sides of the face One of polar magnetic pole strength, the semi-circular shape electromagnetic pole of magnetic action is generated to it；The commutator is with position sensor, directly Galvanic electricity source and the winding Electricity Federation of each semi-circular shape electromagnetic pole turn to its end face magnetic pole and circular ring shape when circular ring shape rotor permanent magnet When the magnetic pole strength of stator permanent magnet identical polar and opposite polarity is in same angle position, by each semi-circular shape electromagnetic pole around Group circulation commutation is powered, the pole shoe of each semi-circular shape electromagnetic pole is made to generate corresponding circular ring shape stator permanent magnet magnetic pole strength pole Property opposite, cyclical-transformation the electromagnetic field of identical and polarity electronic commutating device.
- The motor 2. a kind of double permanent magnetism efficient direct currents according to claim 1 economize on electricity, it is characterized in that: the semi-circular shape electricity The magnetic action that the pole shoe and circular ring shape stator permanent magnet both sides of the face magnetic pole of magnetic pole generate is air-gap permeance.
- The motor 3. a kind of double permanent magnetism efficient direct currents according to claim 2 economize on electricity, it is characterized in that: the air-gap permeance Air gap is less than the magnetic conductance air gap between circular ring shape stator permanent magnet and circular ring shape rotor permanent magnet.
- The motor 4. a kind of double permanent magnetism efficient direct currents according to claim 1 economize on electricity, it is characterized in that: the semi-circular shape electricity Magnetic pole is that semi-circular shape rolls up iron core electromagnetic pole.
- The motor 5. a kind of double permanent magnetism efficient direct currents according to claim 4 economize on electricity, it is characterized in that: described is located at circular ring shape The semi-circular shape volume iron core electromagnetic pole of magnetic pole has circular ring shape volume iron to grip portion on the outside of stator permanent magnet.
- The motor 6. a kind of double permanent magnetism efficient direct currents according to claim 5 economize on electricity, it is characterized in that: described has circular ring shape volume Iron grips the winding of the semi-circular shape volume iron core electromagnetic pole in portion in its corresponding circular ring shape stator permanent magnet magnetic pole and circular ring shape rotor The opposite polarity magnetic pole of permanent magnet powers off when being located at same angle position.
- The motor 7. a kind of double permanent magnetism efficient direct currents according to claim 1 economize on electricity, it is characterized in that: the circular ring shape rotor Opposite polarity magnetic pole angle potential difference angle is less than 10 degree between permanent magnet.
- The motor 8. a kind of double permanent magnetism efficient direct currents according to claim 1 economize on electricity, it is characterized in that: the circular ring shape stator The magnetic pole end face of permanent magnet and circular ring shape rotor permanent magnet is the circular cone inclined-plane of concavity and convex.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920317762.2U CN209730911U (en) | 2019-03-13 | 2019-03-13 | Double permanent magnetism efficient direct currents economize on electricity motors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920317762.2U CN209730911U (en) | 2019-03-13 | 2019-03-13 | Double permanent magnetism efficient direct currents economize on electricity motors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209730911U true CN209730911U (en) | 2019-12-03 |
Family
ID=68686485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920317762.2U Expired - Fee Related CN209730911U (en) | 2019-03-13 | 2019-03-13 | Double permanent magnetism efficient direct currents economize on electricity motors |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209730911U (en) |
-
2019
- 2019-03-13 CN CN201920317762.2U patent/CN209730911U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109995211B (en) | Stator homopolar hybrid permanent magnet memory motor | |
| CN109245471B (en) | alternating pole type permanent magnet vernier motor | |
| WO1999060692A3 (en) | Magnetic circuit for rotating apparatus | |
| CN206164401U (en) | Electromagnetic control permanent magnetism magnetic energy engine | |
| CN107579637A (en) | A kind of axial radial flux magneto | |
| CN207625414U (en) | A kind of Halbach types array permanent magnetism disc type iron core-free hollow shaft motor | |
| CN105896865A (en) | Permanent magnet direct current energy adding motor | |
| CN206353729U (en) | Efficient internal rotor permanent magnet motor | |
| CN203859652U (en) | Novel axial magnetic flux doubly salient permanent magnet generator | |
| CN109756040A (en) | Double permanent magnetism efficient direct currents economize on electricity motors | |
| CN209730911U (en) | Double permanent magnetism efficient direct currents economize on electricity motors | |
| CN108110919B (en) | Permanent magnet driven rotor energy-saving motor | |
| CN207638540U (en) | Cylindrical double-salient-pole permanent magnet linear motor | |
| CN105790467B (en) | Mixing exciter panel type motor | |
| CN112165231B (en) | Complementary axial air gap flux permanent magnet switch reluctance motor | |
| CN212695878U (en) | Rare-earth permanent-magnet axial double-magnetic-circuit coreless generator | |
| CN208656618U (en) | A kind of novel permanent-magnet motor | |
| CN208797686U (en) | Permanent magnetism driven rotor energy-saving motor | |
| CN221103180U (en) | Limited corner vibration torque motor structure | |
| CN105262305A (en) | Disc-type permanent magnet motor | |
| CN110752681A (en) | U-shaped pole permanent magnet motor | |
| JP2021180602A (en) | Magnetic-flux-line directional mobile body electric machine | |
| CN215733989U (en) | Involute permanent-magnet high-efficiency DC motor | |
| CN216356159U (en) | Permanent magnet motor with angular magnetic field | |
| CN104505962B (en) | A kind of flux switch motor of axial excitation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191203 Termination date: 20210313 |