CN104158381B - Permanent magnet speed controller - Google Patents
Permanent magnet speed controller Download PDFInfo
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- CN104158381B CN104158381B CN201410146528.XA CN201410146528A CN104158381B CN 104158381 B CN104158381 B CN 104158381B CN 201410146528 A CN201410146528 A CN 201410146528A CN 104158381 B CN104158381 B CN 104158381B
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Abstract
Disclosed is a cylindrical permanent magnet adjustor, comprising a first shaft and second shaft which are separate and coaxial. The first shaft is sleeved with an annular permanent magnet rotating disc. The second shaft is sleeved with an annular shaft sleeve. The shaft sleeve is sleeved with a cylindrical inner circular sleeve. The inner circular sleeve is sleeved with an annular conductor rotating disc. The cylindrical permanent magnet adjustor is characterized in that the outer edge of the permanent magnet rotating disc is fixedly connected with two coaxial cylindrical projections which are an outer cylinder remote from the first shaft and an inner cylinder adjacent to the first shaft, a gap is left between the outer cylinder and the inner cylinder, and an outer conductor cylinder and an inner conductor cylinder are respectively fixed on the inner surface of the outer conductor cylinder and the outer surface of the inner conductor cylinder; and the outer edge of the conductor rotating disc is fixedly connected with a cylindrical magnet carrier of non-magnetic material, a plurality of permanent magnets are installed in a surrounding manner on the circumferential surface of the magnet carrier, the magnetic pole direction of each permanent magnet is perpendicular to the permanent magnet rotating disc, the adjacent permanent magnets are subjected to heterpolar installation, and the magnet carrier extends between the inner conductor cylinder and the outer conductor cylinder.
Description
Technical field
A kind of a kind of the present invention relates to driven speed regulating, more particularly to permanent-magnet speed governor.
Background technology
Existing electric system, the especially mode of centrifugation apparatus system fading margin flow and pressure mainly have following several：
Damper, valve, fluid coupling, converter, internal feedback chopper speed regulator.Damper, valve are traditional approachs, Ke Yiyou
Effect adjusts flow or pressure, but drawback is also evident from：Energy-conservation, does not easily cause the impact in system.Although fluid coupling can
With play a part of to adjust rotating speed and can to a certain degree energy-conservation, it is but less efficient, and be not sufficiently stable.Converter and internal feedback are cut
Ripple speed governing is then that efficiency is higher, and energy-saving effect is also good come regulating system and load with the mode of directly change motor speed, but
Because electric elements are more, trouble point is more, high to environmental requirement, and life cycle is shorter, and has the harmonic wave interference of complexity, dimension to environment
Shield and control expense are high.
In this case, permanent-magnet speed governor is a new ideal chose in electric machine speed regulation field；But due to common
Flat board rotating disc type permanent-magnet speed governor coupling surface be plane, relative area is little, moment of torsion is little, therefore axial force is larger；And because produce
Product weight is big, higher to the prescription of bearing, it is easy to damage.
The content of the invention
For above-mentioned deficiency, the present invention provides a kind of permanent-magnet speed governor, can increase the contact area of coupling surface so as to increase
Plus moment of torsion, the permanent-magnet speed governor without vertical repulsive force, increase rotating shaft service life.
For realizing above-mentioned technical proposal, the present invention includes：Split and coaxial first axle and the second axle, in the first axle
The permanent magnetic rotation disc of annular shape is set with, the axle sleeve of annular shape is set with second axle, on the axle sleeve, is set with cylindrical shape
Inner circle set, the inner circle put be set with annular shape conductor rotating disk, it is characterised in that：The permanent magnetic rotation disc outer edge is solid
Surely two coaxial cylindrical shapes are connected with raised, i.e. the outer layer cylinder away from first axle and the internal layer cylinder near first axle, outer layer cylinder
Space is left and internal layer cylinder between, is respectively fixed with outer conductor cylinder and interior leads on the outer layer tube inner surface and internal layer tube outer surface
Body cylinder；The conductor rotating disk outer edge is fixedly connected the load magnet of a cylindric nonmagnetic substance, the load magnet circle
Some permanent magnets have been fitted around in perimeter surface, and permanent magnet magnetic extreme direction is vertical with permanent magnetic rotation disc, it is different between adjacent permanent magnet
Pole is installed, and the load magnet is stretched between inner wire cylinder and outer conductor cylinder.
In the first axle, permanent magnetic rotation disc outer sheath is equipped with wheel hub, wheel hub by near the circular clamping part of permanent magnetic rotation disc,
And the fixed part composition of annular shape, the fixed part is fixedly connected with clamping part, and fixed part external diameter is less than clamping part external diameter.
The first locking device of annular shape is set with outside the fixed part, permanent magnetic rotation disc and wheel hub can be tightly fixed to
In first axle.
The inner circle puts and is set with bearing, is set with cylindrical set on the bearing, and the cylindrical set includes covering bearing
The tubular structure of circumferential surface and the circular ring structure of covering bearing side, the bearing opposite side are provided with gland, can be by bearing
It is fixed on inner circle to put.
The terminal pad of annular shape is set with the axle sleeve with conductor rotating disk adjacent, the terminal pad passes through bonded side
Formula is fixed on axle sleeve, is provided with the sliding axle of cylinder perpendicular to connection panel surface, and sliding axle is through connection panel surface and connects
Conductor rotating disk.
The magnet surface that carries has the groove of sector, rectangle, ellipse or circle along in the axial direction of first axle, in groove
Permanent magnet is installed, heteropole is installed between adjacent permanent magnet, the magnetic induction line of closure can be formed in load magnet surface.
The terminal pad is fixed with limiting locking disk on the axle sleeve of the side of first axle, can control terminal pad in axial direction
On displacement.
The permanent magnetism shape and the fit depressions for carrying magnet surface.
The load magnet is equal to the distance between internal layer cylinder and outer layer cylinder.
The second locking device is set with described axle sleeve one end and the second overlapping of axles position, axle sleeve can be tightly fixed to
On second axle.
Cylindrical the putting is connected with linkage, can adjust position of the axle sleeve on the second axle, and then lead in adjusting
Effective length of action between body cylinder and outer conductor cylinder and magnetic carrier.
Operationally, the magnet on permanent magnetic rotation disc point N, S pole arranged adjacent, the magnetic line of force pass through corresponding conductor to the present invention
Cylinder, when relative motion between the two, conductor cylinder cutting magnetic line produces vortex flow, vortex flow and then generation in conductor cylinder
Dislike magnetic field, prevents relative motion between the two, so as to realize moment of torsion transmission between the two.The magnetic field for passing through between the two
Intensity is bigger, and the moment of torsion of transmission is bigger；Relative motion is faster, and the moment of torsion of transmission is bigger, when by drag link mechanism push-and-pull conductor turn
Disk is axially moveable, when changing the effective length for engaging between the two, it is possible to the moment of torsion that change is transmitted between the two, so as to change
Become the rotating speed of output, realize the purpose of variable speed energy saving.
Realize the contactless transmission of power while, it is to avoid axial thrust, coupling area is increased, can when starting
The complete starting under no load of motor is realized, by adjusting drag link mechanism, push-and-pull conductor rotating disk is axially moveable, and changes conductor cylinder and permanent magnetism
The live part of rotating disk coupling, you can the moment of torsion that transmits between the two of change, can realize can smoothly, repeatedly, it is adjustable,
Controllable output torque and rotating speed, realize the purpose of variable speed energy saving；Installation and debugging simultaneously are fairly simple, it is allowed to certain axially to alter
Move and the first axle and the second axle can be input into or output shaft each other.
Description of the drawings
Fig. 1 is the sectional view of permanent-magnet speed governor of the present invention；
Fig. 2 is the real schematic diagram for carrying magnet surface installation permanent magnet of the invention.
In figure：1st, first axle, the 2, first locking device, 3, wheel hub, 4, permanent magnetic rotation disc, 5, sliding axle, 6, internal layer cylinder, 7, interior
Conductor cylinder, 8, carry magnet, 9, outer conductor cylinder, 10, outer layer cylinder, 11, conductor rotating disk, 12, terminal pad, 13, limiting locking disk, 15,
Cylindrical set, 16, connecting seat, 17, bearing, 18, connecting rod, 19, gland, 20, inner circle set, 21, axle sleeve, the 22, second locking device,
23rd, the second axle.
Specific embodiment
With reference to the accompanying drawings and detailed description the present invention is described in further detail.
Embodiment 1：
As shown in figure 1, the present invention includes：Split and coaxial first axle 1 and the second axle 23, are set with the first axle 1
There is the permanent magnetic rotation disc 4 of annular shape, be set with the axle sleeve 21 of annular shape on second axle 23, on the axle sleeve 21, be set with cylinder
The inner circle set 20 of shape, be set with the conductor rotating disk 11 of annular shape on inner circle set 20 it is characterized in that：Outside the permanent magnetic rotation disc 4
It is raised that edge is fixedly connected with two coaxial cylindrical shapes：In outer layer cylinder 10 and close first axle 1 i.e. away from first axle 1
Layer cylinder 6, leaves space between outer layer cylinder 10 and internal layer cylinder 6, solid respectively on 10 inner surface of outer layer cylinder and 6 outer surface of internal layer cylinder
Surely there are outer conductor cylinder 9 and inner wire cylinder 7；11 outer edge of conductor rotating disk is fixedly connected a cylindric nonmagnetic substance
Load magnet 8, be fitted around some permanent magnets on load 8 circumferential surface of magnet, and permanent magnet magnetic extreme direction turned with permanent magnetism
Disk 4 is vertical, and between adjacent permanent magnet, heteropole is installed, and the load magnet 8 is stretched between inner wire cylinder 7 and outer conductor cylinder 9.
In the first axle 1,4 outer sheath of permanent magnetic rotation disc is equipped with wheel hub 3, and wheel hub 3 is by the folder near 4 annular shape of permanent magnetic rotation disc
The fixed part composition of portion and annular shape is held, the fixed part is fixedly connected with clamping part, and fixed part external diameter is less than clamping part
External diameter.
The first locking device 2 is set with outside the fixed part, permanent magnetic rotation disc 4 and wheel hub 3 can be tightly fixed to first
On axle 1.
Bearing 17 is set with the inner circle set 20, cylindrical set 15 on the bearing 17, is set with, the cylindrical set 15 is wrapped
The tubular structure for covering 17 circumferential surface of bearing and the circular ring structure for covering 17 side of bearing is included, 17 opposite side of the bearing is installed
There is gland 19, bearing 17 can be fixed on inner circle set 20.
The terminal pad 12 of annular shape is set with the axle sleeve 21 with 11 adjacent of conductor rotating disk, the terminal pad 12 passes through
Bonded mode is fixed on axle sleeve 21, is provided with the sliding axle 5 of cylinder perpendicular to 12 surface of terminal pad, and sliding axle 5 is through company
Flange 12 is simultaneously connected with conductor rotating disk 11.
As shown in Fig. 28 surface of magnet that carries has installation permanent magnetism in the groove of rectangle, groove along on 1 axial direction of first axle
Body, between adjacent permanent magnet, heteropole is installed, in the magnetic induction line for carrying 8 surface energy of magnet formation closure.
The load magnet 8 is equal to the distance between internal layer cylinder 6 and outer layer cylinder 10.
The second locking device 22 is set with 21 one end of the axle sleeve and 23 overlapping positions of the second axle, can will be axle sleeve 21 tight
It is close to be fixed on the second axle 23.
Limiting locking disk 13 is fixed with the axle sleeve of 12 side of the terminal pad, the position in the axial direction of terminal pad 12 can be controlled
Move.
The present invention operationally, lead through corresponding by the magnet on permanent magnetic rotation disc 4 point N, S pole arranged adjacent, the magnetic line of force
Body cylinder, when relative motion between the two, conductor cylinder cutting magnetic line produces vortex flow, vortex flow and then product in conductor cylinder
Raw dislike magnetic field, prevents relative motion between the two, so as to realize moment of torsion transmission between the two.The magnetic for passing through between the two
Field intensity is bigger, and the moment of torsion of transmission is bigger；Relative motion is faster, and the moment of torsion of transmission is bigger, when by linkage push-and-pull conductor
Rotating disk 11 is axially moveable, when changing the effective length for engaging between the two, it is possible to the moment of torsion that change is transmitted between the two, from
And change the rotating speed for exporting, realize the purpose of variable speed energy saving.
Realize the contactless transmission of power while, it is to avoid axial thrust, coupling area is increased, can when starting
The complete starting under no load of motor is realized, by adjusting linkage, push-and-pull conductor rotating disk 11 is axially moveable, change conductor cylinder and forever
The live part of the coupling of magnetic rotating disk 4, you can the moment of torsion that transmits between the two of change, can realize can smoothly, repeatedly, can adjust
, controllable output torque and rotating speed, realize the purpose of variable speed energy saving；Installation and debugging simultaneously are fairly simple, it is allowed to a dead axle
To play and the first axle 1 and the second axle 23 can be input into or output shaft each other.
Claims (6)
1. a kind of tubular permanent-magnet speed governor, including：Split and coaxial first axle (1) and the second axle (23), first axle (1)
On be set with annular shape permanent magnetic rotation disc (4), be set with the second axle (23) annular shape axle sleeve (21), the axle sleeve
(21) the inner circle set (20) of cylindrical shape is set with, is set with the conductor rotating disk (11) of annular shape, institute on inner circle set (20)
Permanent magnetic rotation disc (4) external diameter is stated more than conductor rotating disk (11) external diameter, it is characterised in that：Permanent magnetic rotation disc (4) outer edge
It is fixedly connected with two coaxial cylindrical shapes raised, i.e. the outer layer cylinder away from first axle (1) and the internal layer cylinder near first axle (1)
(6) space is left between outer layer cylinder and internal layer cylinder (6), is fixed on the outer layer tube inner surface and internal layer cylinder (6) outer surface respectively
There are outer conductor cylinder (9) and inner wire cylinder；Conductor rotating disk (11) outer edge is fixedly connected a cylindric non magnetic material
The load magnet (8) of material, has been fitted around some permanent magnets on load magnet (8) circumferential surface, and permanent magnet magnetic extreme direction with
Permanent magnetic rotation disc (4) is vertical, and between adjacent permanent magnet, heteropole is installed, and load magnet (8) stretches into inner wire cylinder and outer conductor cylinder (9)
Between, the terminal pad (12) of annular shape, the terminal pad is set with axle sleeve (21) with conductor rotating disk (11) adjacent
(12) be fixed on axle sleeve (21) by bonded mode, the sliding axle (5) of cylinder is provided with perpendicular to terminal pad (12) surface,
Sliding axle (5) is run through terminal pad (12) and is connected with conductor rotating disk (11), and described axle sleeve (21) one end is heavy with the second axle (23)
Close the second locking device (22) is set with position.
2. tubular permanent-magnet speed governor according to claim 1, it is characterised in that：Permanent magnetic rotation disc (4) on first axle (1)
Outer sheath is equipped with wheel hub (3), and wheel hub (3) is by the fixed part group near the circular clamping part of permanent magnetic rotation disc (4) and annular shape
Into the fixed part is fixedly connected with clamping part, and fixed part external diameter is less than clamping part external diameter.
3. tubular permanent-magnet speed governor according to claim 1, it is characterised in that：The first locking is set with outside the fixed part
Device (2).
4. tubular permanent-magnet speed governor according to claim 1, it is characterised in that：Bearing is set with inner circle set (20)
(17) cylindrical set (15), is set with bearing (17), and described cylindrical set (15) include covering bearing (17) circumferential surface
Tubular structure and the circular ring structure of covering bearing (17) side, bearing (17) opposite side are provided with gland (19).
5. tubular permanent-magnet speed governor according to claim 1, it is characterised in that：Magnet (8) surface that carries is along first
Have on axle (1) axial direction in the groove of sector, rectangle, ellipse or circle, groove and permanent magnet, heteropole between adjacent permanent magnet are installed
Install.
6. tubular permanent-magnet speed governor according to claim 1, it is characterised in that：Connection is installed on cylindrical set (15)
Seat (16), connecting rod (18) is fixedly connected with cylindrical set (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410146528.XA CN104158381B (en) | 2014-04-11 | 2014-04-11 | Permanent magnet speed controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410146528.XA CN104158381B (en) | 2014-04-11 | 2014-04-11 | Permanent magnet speed controller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104158381A CN104158381A (en) | 2014-11-19 |
| CN104158381B true CN104158381B (en) | 2017-03-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410146528.XA Active CN104158381B (en) | 2014-04-11 | 2014-04-11 | Permanent magnet speed controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104158381B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101841224A (en) * | 2010-03-09 | 2010-09-22 | 王荣松 | Cylindrical-turnplate permanent magnet speed controller |
| CN102931809A (en) * | 2012-11-27 | 2013-02-13 | 镇江市江南矿山机电设备有限公司 | Interaxial permanent magnet coupling mechanism |
| CN203800795U (en) * | 2014-04-11 | 2014-08-27 | 青岛斯普瑞能源科技有限公司 | Permanent magnetic speed regulator |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130320681A1 (en) * | 2012-06-04 | 2013-12-05 | TECO Westinghouse | Apparatus, system, and method for multi-stage high gear ratio high torque magnetic gear |
-
2014
- 2014-04-11 CN CN201410146528.XA patent/CN104158381B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101841224A (en) * | 2010-03-09 | 2010-09-22 | 王荣松 | Cylindrical-turnplate permanent magnet speed controller |
| CN102931809A (en) * | 2012-11-27 | 2013-02-13 | 镇江市江南矿山机电设备有限公司 | Interaxial permanent magnet coupling mechanism |
| CN203800795U (en) * | 2014-04-11 | 2014-08-27 | 青岛斯普瑞能源科技有限公司 | Permanent magnetic speed regulator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104158381A (en) | 2014-11-19 |
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