CN103915975A - Cylindrical rotating plate permanent magnet coupler - Google Patents
Cylindrical rotating plate permanent magnet coupler Download PDFInfo
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- CN103915975A CN103915975A CN201410145395.4A CN201410145395A CN103915975A CN 103915975 A CN103915975 A CN 103915975A CN 201410145395 A CN201410145395 A CN 201410145395A CN 103915975 A CN103915975 A CN 103915975A
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- rotating disk
- permanent magnetic
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Abstract
The invention discloses a cylindrical rotating plate permanent magnet coupler which comprises a first shaft and a second shaft. The first shaft and the second shaft are coaxial. The first shaft is provided with a permanent magnet rotating plate provided with an inner layer cylinder, an outer layer cylinder and a carrying magnet. The inner layer cylinder and the outer layer cylinder are arranged inside and outside the permanent magnet rotating plate in the diameter direction of the rotating plate in a corresponding mode. The carrying magnet is arranged between the inner layer cylinder and the outer layer cylinder and provided with a circle of permanent magnets. The polar direction of the permanent magnets is perpendicular to the axis of the permanent magnet rotating plate. Every two adjacent magnets are installed in a hetero-polar mode. The second shaft is provided with a conductor rotating plate provided with at least one conductor cylinder. The conductor cylinders are arranged in the gap between the inner layer cylinder and the carrying magnet and the gap between the outer layer cylinder and the carrying magnet. Transmission of different kinds of torque is achieved by adjusting the coupling area between rotors, the purposes of isolating vibration, reducing the speed and saving the energy are achieved, installing and debugging are easy, axial moving of a certain degree is allowed, torque transmission between the two parts can be achieved, and the purposes of isolating vibration, reducing the speed and saving the energy are achieved.
Description
Technical field
The present invention relates to a kind of drive unit, be specifically related to a kind of tubular rotating disk permanent magnetic coupling that adopts permanent-magnet eddy current principle of induction.
Background technology
Existing electric system, substantially all there is the phenomenon of low load with strong power, waste of energy is serious, and traditional machenical coupling is inevitably delivered to the other end by shaft coupling from one end vibration, obviously do not possess separating vibration and energy-conservation performance, in " energy-saving and emission-reduction " 12 " planning ", clearly propose to use the energy-conservation technical optimization system operation and controls such as permanent-magnet eddy current Flexible Transmission, improve entire system operational efficiency.
In this case, permanent magnetic coupling is a novel ideal chose in electrical machine energy-saving field.
Summary of the invention
The present invention aims to provide large, the shaftless tubular rotating disk permanent magnetic coupling to repulsion of a kind of moment of torsion.
For achieving the above object, the present invention has adopted following technical scheme:
Tubular rotating disk permanent magnetic coupling of the present invention, comprise split and coaxial the first axle and the second axle, the first axle is provided with permanent magnetic rotation disc, permanent magnetic rotation disc is provided with internal layer cylinder, outer cylinder and carries magnet, internal layer cylinder and outer cylinder arrange along inside and outside correspondence in disk diameter direction on permanent magnetic rotation disc, carrying magnet is placed between internal layer cylinder and outer cylinder, internal layer cylinder, outer cylinder and permanent magnetic rotation disc are ferromagnetic material, carrying magnet is nonferromugnetic material, carry on magnet a circle permanent magnet is installed, permanent magnet magnetic extreme direction is vertical with permanent magnetic rotation disc axis, and adjacent magnets magnetic pole heteropole is installed; The second axle is provided with conductor rotating disk, and conductor rotating disk is provided with at least one conductor cylinder, and conductor cylinder is placed in inside and outside layer cylinder and carries in the space of magnet.
That described permanent magnet shape can be is fan-shaped, rectangle, ellipse or circular; On described year magnet, have row's installing hole, permanent magnet is located in installing hole.
Perfect as to such scheme, is provided with wheel hub I and locking device I between described permanent magnetic rotation disc and the first axle, wheel hub I is placed in permanent magnetic rotation disc outside, and locking device I is placed in wheel hub I outside.
Further, be provided with wheel hub II and locking device II between described conductor rotating disk and the second axle, wheel hub II is placed in permanent magnetic rotation disc outside, and locking device II is placed in wheel hub II outside.
Described permanent magnetic rotation disc internal layer tube inner surface and outer tube outer surface are equipped with aluminum thermal fin.
Two conductor cylinders are set on conductor rotating disk, and two conductor cylinders are placed in respectively inside and outside layer cylinder and carry between the space of magnet, keep with interior outside cylinder the air gap equating.
Compared with prior art, the invention has the beneficial effects as follows:
Magnet on permanent magnetic rotation disc divides extremely adjacent arranging of N, S, the magnetic line of force is through corresponding conductor cylinder, in the time of relative motion between the two, conductor cylinder cutting magnetic line, in conductor cylinder, produce vortex flow, vortex flow and then generation dislike magnetic field, stop relative motion between the two, thereby realize moment of torsion transmission between the two, reach separating vibration, the energy-conservation object of reduction of speed.
In the contactless transmission that realizes power, avoid axial thrust, increase coupling area, in the time of starting, can realize the complete starting under no load of motor, can realize different moment of torsion transmission by the adjusting of coupling area between rotor, reach separating vibration, the energy-conservation object of reduction of speed, Installation and Debugging are simultaneously fairly simple, allow certain axial endplay.
Accompanying drawing explanation
Fig. 1 is the cutaway view of tubular rotating disk permanent magnetic coupling embodiment 1 of the present invention;
Fig. 2 is the scheme of installation that tubular rotating disk permanent magnetic coupling of the present invention carries permanent magnet on magnet;
Fig. 3 is the inside and outside layer cylinder of the embodiment 2 of tubular rotating disk permanent magnetic coupling of the present invention and carries magnet amplification view;
Fig. 4 is the inside and outside layer cylinder of the embodiment 3 of tubular rotating disk permanent magnetic coupling of the present invention and carries magnet amplification view;
In figure: 1. the first axle; 2. locking device I; 3. wheel hub I; 4. permanent magnetic rotation disc; 5. internal layer cylinder; 6. year magnet; 7. outer cylinder; 8. conductor cylinder; 10. conductor rotating disk; 11. wheel hub II; 12. locking device II; 13. second axles.
Embodiment
Below in conjunction with drawings and Examples, the present invention is described in further detail.
Embodiment 1
As shown in Figure 1, tubular rotating disk permanent magnetic coupling of the present invention, comprise split and coaxial the first axle 1 and the second axle 13, the first axle 1 is provided with permanent magnetic rotation disc 4, permanent magnetic rotation disc 4 is provided with internal layer cylinder 5, outer cylinder 7 and year magnet 6, internal layer cylinder 5 and outer cylinder 7 on permanent magnetic rotation disc 4 along in disk diameter direction, outer corresponding setting, carrying magnet 6 is placed between internal layer cylinder 5 and outer cylinder 7, internal layer cylinder 5, outer cylinder 7 and permanent magnetic rotation disc 4 are ferromagnetic material, carrying magnet 6 is nonferromugnetic material, carry on magnet 6 a circle permanent magnet is installed, permanent magnet magnetic extreme direction is vertical with permanent magnetic rotation disc 4 axis, adjacent magnets magnetic pole heteropole is installed, the second axle 13 is provided with conductor rotating disk 10, and conductor rotating disk 10 is provided with at least one conductor cylinder, and conductor cylinder is placed in inside and outside layer cylinder 5,7 and carries in the space of magnet 6.
The adjacent permanent magnet of installing on magnet 6 of carrying on permanent magnetic rotation disc 4 divides N, S extremely oppositely to arrange, the magnetic line of force is through corresponding conductor cylinder 8, when conductor cylinder 8 with while carrying magnet 6 relative motion between the two, conductor cylinder cutting magnetic line, in conductor cylinder 8, produce vortex flow, vortex flow and then generation dislike magnetic field, stop relative motion between the two, thereby realize moment of torsion transmission between the two, reach separating vibration, the energy-conservation object of reduction of speed.
That described permanent magnet shape can be is fan-shaped, rectangle, ellipse or circular; On described year magnet 6, have row's installing hole, permanent magnet is located in installing hole.
Carrying magnet 6 is connected with permanent magnetic rotation disc 4 use bolts, carrying magnet 6 is made up of nonferromugnetic material, can be nonmagnetic material or nonmetallic materials, with reference to Fig. 2, carry annular on magnet 6 and have row's installing hole, a permanent magnet is installed in each installing hole, permanent magnet magnetic extreme direction is vertical with permanent magnetic rotation disc 4 axis, and the magnetic pole of adjacent permanent magnet is contrary, permanent magnet shape can be rectangle, fan-shaped, circular or other shapes, and permanent magnet is fixed in the installing hole that carries magnet 6 with high-temperature resistant structural adhesive.
Between described permanent magnetic rotation disc and the first axle, be provided with wheel hub I 3 and locking device I 2, permanent magnetic rotation disc 4 is connected with the first axle 1 by locking device I 2, wheel hub I 3, and wheel hub I 3 is bolted with permanent magnetic rotation disc 4; Permanent magnetic rotation disc 4 and internal layer cylinder 5, outer cylinder 7 are ferrimagnet.
Between described conductor rotating disk 10 and the second axle 13, be provided with wheel hub II 11 and locking device II 12, conductor rotating disk 10 is connected with the second axle 13 with wheel hub II 11 by locking device II 12, and wheel hub II 11 is bolted with conductor rotating disk 10.
Conductor rotating disk 10 is bolted with conductor cylinder 8.
Described permanent magnetic rotation disc 4 is provided with loss of weight ventilation hole with conductor rotating disk 10, and is provided with end face fin in the vent locations of the first axle 1 as power shaft or the second axle 13 end rotating disks.
On internal layer cylinder 5 and outer cylinder 7, have louvre, to facilitate circulation of air, dispel the heat to conductor cylinder 8; On permanent magnetic rotation disc 4 and conductor rotating disk 10 end faces, have loss of weight ventilation hole, between permanent magnetic rotation disc 4 vent position upper surface fins and permanent magnetic rotation disc 4 and inside and outside layer cylinder 5,7, be connected with bolt.
Described permanent magnetic rotation disc 4 internal layer cylinder 5 inner surfaces and outer cylinder 7 outer surfaces are equipped with aluminum thermal fin.
Two conductor cylinders, 8, two conductor cylinders 8 are set on conductor rotating disk 10 and are placed in respectively inside and outside layer cylinder 5,7 and carry between the space of magnet 6, keep with inside and outside layer cylinder 5,7 air gap equating.
Tubular rotating disk permanent magnetic coupling of the present invention, in the contactless transmission that realizes power, avoid axial thrust, increase coupling area, in the time of starting, can realize the complete starting under no load of motor, can realize different moment of torsion transmission by the adjusting of coupling area between rotating disk, reach separating vibration, the energy-conservation object of reduction of speed, Installation and Debugging are simultaneously fairly simple, allow certain axial endplay.
Embodiment 2
Referring to Fig. 3, the structure of the permanent magnetic coupling of the present embodiment also can realize the energy-conservation object of reduction of speed, and conductor cylinder 8 can arrange one, is arranged on outer cylinder 7 and carries between magnet 6.
Embodiment 3
Referring to Fig. 4, the structure of the permanent magnetic coupling of the present embodiment also can realize the energy-conservation object of reduction of speed, and conductor cylinder 8 can arrange one, is arranged on internal layer cylinder 5 and carries between magnet 6.
The above embodiment of the present invention is for example of the present invention is clearly described, and is not the restriction to embodiment of the present invention.On the basis of the above description, just the concrete structure of implementing be done other multi-form variations, allly belongs to the apparent variation that technical scheme of the present invention and derived structure amplify out or changes the still row in protection range of the present invention.
Claims (7)
1. a tubular rotating disk permanent magnetic coupling, comprise split and coaxial the first axle and the second axle, it is characterized in that: the first axle is provided with permanent magnetic rotation disc, permanent magnetic rotation disc is provided with internal layer cylinder, outer cylinder and year magnet, internal layer cylinder and outer cylinder on permanent magnetic rotation disc along in disk diameter direction, outer corresponding setting, carrying magnet is placed between internal layer cylinder and outer cylinder, internal layer cylinder, outer cylinder and permanent magnetic rotation disc are ferromagnetic material, carrying magnet is nonferromugnetic material, carry on magnet a circle permanent magnet is installed, permanent magnet magnetic extreme direction is vertical with permanent magnetic rotation disc axis, adjacent magnets magnetic pole heteropole is installed, the second axle is provided with conductor rotating disk, and conductor rotating disk is provided with at least one conductor cylinder, and conductor cylinder is placed in inside and outside layer cylinder and carries in the space of magnet.
2. tubular rotating disk permanent magnetic coupling according to claim 1, is characterized in that: described permanent magnet shape can be fan-shaped, rectangle, ellipse or circular, has row's installing hole on described year magnet, and permanent magnet is located in installing hole.
3. tubular rotating disk permanent magnetic coupling according to claim 1 and 2, it is characterized in that: between described permanent magnetic rotation disc and the first axle, be provided with wheel hub I and locking device I, permanent magnetic rotation disc is connected with the first axle 1 with wheel hub I by locking device I, and wheel hub I and permanent magnetic rotation disc are bolted.
4. tubular rotating disk permanent magnetic coupling according to claim 1 and 2, it is characterized in that: between described conductor rotating disk and the second axle, be provided with wheel hub II and locking device II, conductor rotating disk is connected with the second axle with wheel hub II by locking device II, and wheel hub II and conductor rotating disk are bolted.
5. tubular rotating disk permanent magnetic coupling according to claim 3, it is characterized in that: between described conductor rotating disk and the second axle, be provided with wheel hub II and locking device II, conductor rotating disk is connected with the second axle with wheel hub II by locking device II, and wheel hub II and conductor rotating disk are bolted.
6. tubular rotating disk permanent magnetic coupling according to claim 5, is characterized in that: described permanent magnetic rotation disc internal layer tube inner surface and outer tube outer surface are equipped with aluminum thermal fin.
7. tubular rotating disk permanent magnetic coupling according to claim 6, is characterized in that: two conductor cylinders are set on conductor rotating disk, and two conductor cylinders are placed in respectively inside and outside layer cylinder and carry between the space of magnet, keep with interior outside cylinder the air gap equating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410145395.4A CN103915975B (en) | 2014-04-11 | 2014-04-11 | A kind of tubular rotating disk permanent magnetic coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410145395.4A CN103915975B (en) | 2014-04-11 | 2014-04-11 | A kind of tubular rotating disk permanent magnetic coupling |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103915975A true CN103915975A (en) | 2014-07-09 |
| CN103915975B CN103915975B (en) | 2016-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410145395.4A Active CN103915975B (en) | 2014-04-11 | 2014-04-11 | A kind of tubular rotating disk permanent magnetic coupling |
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| CN (1) | CN103915975B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104242601A (en) * | 2014-09-09 | 2014-12-24 | 李启飞 | Fluid-speed-governing-cylinder-type magnetic coupling |
| CN104682661A (en) * | 2015-03-10 | 2015-06-03 | 盐城华力达科技有限公司 | Permanent magnet coupler |
| CN105896880A (en) * | 2014-09-09 | 2016-08-24 | 李启飞 | TLE/F type fluid speed regulation barrel type magnetic coupler |
| CN106452000A (en) * | 2016-10-14 | 2017-02-22 | 刁俊起 | Permanent-magnet torque-limiting shaft coupler |
| CN107394990A (en) * | 2017-07-26 | 2017-11-24 | 江苏润聚环保科技有限公司 | A kind of efficient permanent magnet coupling transmission device |
| CN108282075A (en) * | 2018-04-02 | 2018-07-13 | 河南东晟节能环保股份有限公司 | A kind of novel permanent magnetic driver |
| CN113346709A (en) * | 2021-05-31 | 2021-09-03 | 长沙硕博电机有限公司 | Combined electromagnetic coupling type speed reducer |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3732766A1 (en) * | 1986-10-10 | 1988-04-14 | Zahnradfabrik Friedrichshafen | Permanent-magnet-excited hysteresis coupling or brake |
| CN101841224A (en) * | 2010-03-09 | 2010-09-22 | 王荣松 | Cylindrical-turnplate permanent magnet speed controller |
| CN202160092U (en) * | 2011-08-15 | 2012-03-07 | 西安巨舟电子设备有限公司 | Speed-adjustable magnetic force coupler |
| CN102868281A (en) * | 2012-10-15 | 2013-01-09 | 西安巨舟电子设备有限公司 | Magnet dipole and permanent magnet coupling device based on magnet dipole |
| CN203800796U (en) * | 2014-04-11 | 2014-08-27 | 青岛斯普瑞能源科技有限公司 | Cylindrical turnplate permanent magnetic coupler |
-
2014
- 2014-04-11 CN CN201410145395.4A patent/CN103915975B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3732766A1 (en) * | 1986-10-10 | 1988-04-14 | Zahnradfabrik Friedrichshafen | Permanent-magnet-excited hysteresis coupling or brake |
| CN101841224A (en) * | 2010-03-09 | 2010-09-22 | 王荣松 | Cylindrical-turnplate permanent magnet speed controller |
| CN202160092U (en) * | 2011-08-15 | 2012-03-07 | 西安巨舟电子设备有限公司 | Speed-adjustable magnetic force coupler |
| CN102868281A (en) * | 2012-10-15 | 2013-01-09 | 西安巨舟电子设备有限公司 | Magnet dipole and permanent magnet coupling device based on magnet dipole |
| CN203800796U (en) * | 2014-04-11 | 2014-08-27 | 青岛斯普瑞能源科技有限公司 | Cylindrical turnplate permanent magnetic coupler |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104242601A (en) * | 2014-09-09 | 2014-12-24 | 李启飞 | Fluid-speed-governing-cylinder-type magnetic coupling |
| CN105896880A (en) * | 2014-09-09 | 2016-08-24 | 李启飞 | TLE/F type fluid speed regulation barrel type magnetic coupler |
| CN104682661A (en) * | 2015-03-10 | 2015-06-03 | 盐城华力达科技有限公司 | Permanent magnet coupler |
| CN106452000A (en) * | 2016-10-14 | 2017-02-22 | 刁俊起 | Permanent-magnet torque-limiting shaft coupler |
| CN107394990A (en) * | 2017-07-26 | 2017-11-24 | 江苏润聚环保科技有限公司 | A kind of efficient permanent magnet coupling transmission device |
| CN107394990B (en) * | 2017-07-26 | 2023-05-26 | 江苏润聚环保科技有限公司 | High-efficiency permanent magnet coupling transmission device |
| CN108282075A (en) * | 2018-04-02 | 2018-07-13 | 河南东晟节能环保股份有限公司 | A kind of novel permanent magnetic driver |
| CN113346709A (en) * | 2021-05-31 | 2021-09-03 | 长沙硕博电机有限公司 | Combined electromagnetic coupling type speed reducer |
| CN113346709B (en) * | 2021-05-31 | 2022-07-29 | 长沙硕博电机有限公司 | Combined electromagnetic coupling type speed reducer |
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|---|---|
| CN103915975B (en) | 2016-06-29 |
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