CN107612275B - Tubular magnetic support formula permanent-magnet speed governor - Google Patents
Tubular magnetic support formula permanent-magnet speed governor Download PDFInfo
- Publication number
- CN107612275B CN107612275B CN201710842117.8A CN201710842117A CN107612275B CN 107612275 B CN107612275 B CN 107612275B CN 201710842117 A CN201710842117 A CN 201710842117A CN 107612275 B CN107612275 B CN 107612275B
- Authority
- CN
- China
- Prior art keywords
- tubular
- rotor
- regulation device
- conductor
- speed regulation
- 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.)
- Active
Links
Abstract
The present invention discloses a kind of tubular magnetic support formula permanent-magnet speed governor, including tubular conductor rotor, tubular p-m rotor and speed regulation device, and tubular conductor rotor includes outer layer cylinder and internal layer cylinder, connects outer conductor cylinder on the outer layer cylinder inner wall；Inner conductor cylinder is connected on internal layer drum outer wall；Tubular p-m rotor is equipped with magnetic bracket, and a circle bore is uniform-distribution on magnetic bracket outer wall, installs one piece of permanent magnet in each bore；Solenoid valve is provided on tubular p-m rotor pedestal, tubular p-m rotor pedestal and solenoid valve are hinged；Tubular p-m rotor and driven axis connection；The other end of the connection of one end of speed regulation device and driven shaft, driven shaft connects baffle, and tubular p-m rotor slides between baffle and speed regulation device, prevents p-m rotor from colliding with conductor rotor, and speed adjustable range can be 0-98%, can make motor and load completely disengaged.Speed regulation device is connect by wireless communication with solenoid valve, while realizing the contactless transmission of power, is not necessarily to driving force.
Description
Technical field
The present invention relates to a kind of wireless timing devices, and in particular to a kind of tubular magnetic support formula permanent-magnet speed governor.
Background technique
Permanent magnetic speed-adjusting (permanent magnet transmission) is a revolution being driven in history, and structure is simple, reliable for operation, energy-saving
Feature is applied in modernization industry well, and which are mainly applied to petroleum, petrochemical industry, electric power, mine, steel, chemical industry, cement etc.
The motor driving system energy conservation of industry.
Desk permanent-magnet governor and the basic principle of cartridge type permanent-magnet speed governor are consistent, be all by conductor rotor with forever
Magnet rotor generates relative motion, to generate alternation induced magnetic field, alternation induced magnetic field and alternation permanent magnetic field in conductor rotor
Intermeshing, to generate torque, passes to load-side for power from power side.It is by conductor rotor, p-m rotor, adjusting machine
Structure three parts composition.It is big that the adjusting of desk permanent-magnet governor the distance between conductor rotor and p-m rotor namely adjust air gap
Small, air gap is big, and the torque of transmitting is small, and load speed is low, and vice versa；And cartridge type permanent-magnet speed governor is turned by adjusting permanent magnetism
Magnetic field engagement area between son and conductor rotor realizes the transmitting big variation of torque, and the field of conjugate action is big, then the torque transmitted is big, bears
Idling speed is high, and vice versa.
Under the conditions of Same Efficieney, tubular product is lighter than disc type product weight, and small in size, rotary inertia is small, more efficient；Cylinder
Shape product magnetic force direction is radial, so allow to have biggish axial float, and tray type structure magnetic force direction is axially, so right
Axial float requires very tight.
Structure is complicated for existing cartridge type permanent-magnet speed governor, and volume is big, and adjustable range is small, and in maximum air gap, load cannot be complete
It disengaging, and push-pull mechanism needs very big pulling force to be just able to achieve air gap variation, the system big for axial movement value cannot be applied,
The design error of even some governors causes lethal damage so that p-m rotor is collided with conductor rotor.
Summary of the invention
The purpose of the present invention is to provide a kind of tubular magnetic support formula permanent-magnet speed governor, structure is simpler, speed adjustable range more
Greatly, it operates simpler.
The purpose of the present invention can be achieved through the following technical solutions:
Tubular magnetic support formula permanent-magnet speed governor, including tubular conductor rotor, tubular p-m rotor and speed regulation device, tubular conductor
Rotor is bolted with flange, flange and active axis connection, and tubular conductor rotor includes outer layer cylinder and internal layer cylinder, described outer
Outer conductor cylinder is connected on layer cylinder inner wall；Inner conductor cylinder is connected on internal layer drum outer wall；
Tubular p-m rotor is equipped with magnetic bracket, and a circle bore, peace in each bore are uniform-distribution on magnetic bracket outer wall
Fill one piece of permanent magnet；Solenoid valve is provided on tubular p-m rotor pedestal, tubular p-m rotor pedestal and solenoid valve are hinged；It is described
Solenoid valve is made of positioning head and electromagnetism telescopic shaft；Tubular p-m rotor and driven axis connection, and can be slided on driven shaft；
The other end of the connection of one end of speed regulation device and driven shaft, driven shaft connects baffle, and tubular p-m rotor is in baffle
It is slided between speed regulation device, the location hole matched with positioning head is provided on driven shaft outer wall；Speed regulation device and solenoid valve are logical
Cross wireless communication connection.
Further, the pedestal of the tubular conductor rotor is equipped with the first ventilation opening.
Further, the both ends of the outer conductor cylinder are equipped with protrusion, and outer conductor cylinder is embedded in by protrusion and is fixed on outer layer cylinder
Inner wall.
Further, the first radiator is connected on the outer layer drum outer wall；The second radiator is connected on internal layer cylinder inner wall, it is described
The first radiator and the second radiator section be equally distributed triangle.
Further, the material of first radiator and the second radiator is enamel.
Further, the section of the bore and permanent magnet is circle.
Further, the tubular p-m rotor pedestal is equipped with the second ventilation opening, the second ventilation opening and the first ventilation opening
Facilitate air circulation.
Further, the positioning head section is triangle.
Further, electromagnetic electric current meter and electromagnetism displacement meter are connected on the speed regulation device.
Beneficial effects of the present invention:
1, it is connect by wireless communication using speed regulation device with solenoid valve, by changing electric current and tubular p-m rotor pedestal
Displacement setting value between speed regulation device, so that it may change the torque transmitted between the two, thus change the revolving speed of output, it is real
The purpose of existing variable speed energy saving and fixed current；While realizing the contactless transmission of power, it is not necessarily to driving force.
2, structure is simple, small in size, and speed adjustable range is big.One end of speed regulation device and driven shaft connection, driven shaft it is another
End connection baffle, tubular p-m rotor slide between baffle and speed regulation device, prevent p-m rotor from colliding with conductor rotor, adjust the speed
Range can be 0-98%, can make motor and load completely disengaged.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will be described below to embodiment required
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is the sectional side elevation of tubular magnetic support formula permanent-magnet speed governor of the present invention.
Fig. 2 is the face P-P p-m rotor cross-sectional view in Fig. 1, indicates the assembly situation inside p-m rotor.
Fig. 3 is Fig. 2 partial enlarged view.
In attached drawing, parts list represented by the reference numerals are as follows:
1, driving shaft, 2, flange, 3, bolt, 4, tubular conductor rotor, the 5, first ventilation opening, the 6, first radiator, 7, convex
It rises, 8, outer conductor cylinder, 9, inner conductor cylinder, the 10, second radiator, 11, permanent magnet, 12, magnetic bracket, the 13, second ventilation opening, 14,
Solenoid valve, 15, positioning head, 16, driven shaft, 17, baffle, 18, speed regulation device, 19, electromagnetic electric current meter, 20, electromagnetism displacement meter,
21, tubular p-m rotor, 22, location hole, 23, outer layer cylinder, 24, internal layer cylinder, 25, electromagnetism telescopic shaft.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other
Embodiment shall fall within the protection scope of the present invention.
Please refer to shown in Fig. 1-Fig. 3, the present invention be a kind of tubular magnetic support formula permanent-magnet speed governor, including tubular conductor rotor 4,
Tubular p-m rotor 21 and speed regulation device 18；Tubular conductor rotor 4 is connect with flange 2 by bolt 3, and flange 2 and driving shaft 1 connect
It connects, the cylinder pedestal of tubular conductor rotor 4 is equipped with the first ventilation opening 5, to facilitate air circulation to radiate；Tubular conductor rotor 4 includes
Outer layer cylinder 23 and internal layer cylinder 24 connect outer conductor cylinder 8 on 23 inner wall of outer layer cylinder, and the both ends of outer conductor cylinder 8 are equipped with protrusion 7,
Outer conductor cylinder 8 is fixed on 23 inner wall of outer layer cylinder by 7 insertion of protrusion；The first radiator 6 is connected on 23 outer wall of outer layer cylinder；Internal layer
Inner conductor cylinder 9 is connected on 24 outer walls of cylinder, connects the second radiator 10 on 24 inner wall of internal layer cylinder；First radiator 6 and second
The section of radiator 10 is equally distributed triangle, and the material of first radiator 6 and the second radiator 10 is enamel.
Tubular p-m rotor 21 is equipped with magnetic bracket 12, is uniform-distribution with a circle bore, each magnetic on 12 outer wall of magnetic bracket
The section of one piece of permanent magnet 11 of installation in hole, the bore and permanent magnet 11 is circle；On 21 pedestal of tubular p-m rotor
Equipped with the second ventilation opening 13, facilitate air circulation with the first ventilation opening 5；Solenoid valve is provided on 21 pedestal of tubular p-m rotor
14,21 pedestal of tubular p-m rotor and solenoid valve 14 are hinged, and solenoid valve 14 is made of positioning head 15 and electromagnetism telescopic shaft 25, positioning
First 15 section is triangle；Tubular p-m rotor 21 is connect with driven shaft 16, and can be slided on driven shaft 16.
Speed regulation device 18 is connect with one end of driven shaft 16, and the other end of driven shaft 16 connects baffle 17, and tubular permanent magnetism turns
Son 21 slides between baffle 17 and speed regulation device 18, is provided with the location hole matched with positioning head 15 on 16 outer wall of driven shaft；
Speed regulation device 18 is connect by wireless communication with solenoid valve 14；Electromagnetic electric current meter 19 and electromagnetism displacement are connected on speed regulation device 18
Meter 20.
When the magnetic line of force passes through outer conductor cylinder 8 and inner conductor cylinder 9, between the two when relative motion, outer conductor cylinder 8 and inner conductor
9 cutting magnetic lines of cylinder, generate eddy current in conductor cylinder, eddy current and then generate dislike magnetic field, prevent between the two opposite
Movement, to realize torque transmitting between the two.The magnetic field strength passed through between the two is bigger, and the torque of transmitting is bigger；Phase
Faster to moving, the torque of transmitting is bigger；Tubular p-m rotor 21 slides between baffle 17 and speed regulation device 18, works as electromagnetic electric current
The displacement L between 21 pedestal of tubular p-m rotor and speed regulation device 18 that the electric current A and electromagnetism displacement meter 20 of 19 monitoring of meter are monitored
When for setting value, solenoid valve 14 is transmitted a signal to by speed regulation device 18, after receiving signal, electromagnetism telescopic shaft 25 is by positioning head 15
It releases, is matched with the location hole on driven shaft 16, when setting value is different from the numerical value of electromagnetic electric current meter 19, electromagnetism displacement meter 20
When, speed regulation device 18 transmits a signal to solenoid valve 14, and after receiving signal, electromagnetism telescopic shaft 25 extracts positioning head 15 out, and tubular is forever
Magnet rotor 21 is slidably between baffle 17 and speed regulation device 18；By changing setting value, so that it may which change is transmitted between the two
Torque realize the purpose of variable speed energy saving and fixed current to change the revolving speed of output.
The above content is just an example and description of the concept of the present invention, affiliated those skilled in the art
It makes various modifications or additions to the described embodiments or is substituted in a similar manner, without departing from invention
Design or beyond the scope defined by this claim, be within the scope of protection of the invention.
Claims (7)
1. tubular magnetic support formula permanent-magnet speed governor, including tubular conductor rotor (4), tubular p-m rotor (21) and speed regulation device
(18), it is characterised in that: the pedestal of tubular conductor rotor (4) is equipped with the first ventilation opening (5), tubular conductor rotor (4) and flange
(2) it is connected by bolt (3), flange (2) is connect with driving shaft (1), and tubular conductor rotor (4) includes outer layer cylinder (23) and internal layer
Cylinder (24) connects outer conductor cylinder (8) on outer layer cylinder (23) inner wall；Inner conductor cylinder (9) are connected on internal layer cylinder (24) outer wall；
Tubular p-m rotor (21) is equipped with magnetic bracket (12), is uniform-distribution with a circle bore on magnetic bracket (12) outer wall, each
One piece of permanent magnet (11) is installed in bore；Solenoid valve (14), tubular p-m rotor are provided on tubular p-m rotor (21) pedestal
(21) pedestal and solenoid valve (14) are hinged；The solenoid valve (14) is made of positioning head (15) and electromagnetism telescopic shaft (25)；Tubular
P-m rotor (21) is connect with driven shaft (16), and can be slided on driven shaft (16)；
Speed regulation device (18) is connect with one end of driven shaft (16), and the other end of driven shaft (16) connects baffle (17), and tubular is forever
Magnet rotor (21) slides between baffle (17) and speed regulation device (18), is provided on driven shaft (16) outer wall and positioning head (15) phase
The location hole of cooperation；Speed regulation device (18) is connect by wireless communication with solenoid valve (14)；Speed regulation device is connected with electricity on (18)
Magnetoelectricity flowmeter (19) and electromagnetism displacement meter (20)；
When the electric current A of electromagnetic electric current meter (19) monitoring and tubular p-m rotor (21) pedestal of electromagnetism displacement meter (20) monitoring and adjust
It when displacement L between speed variator (18) is setting value, is transmitted a signal to solenoid valve (14) by speed regulation device (18), receives signal
Afterwards, electromagnetism telescopic shaft (25) releases positioning head (15), matches with the location hole on driven shaft (16), when setting value and electromagnetism
Galvanometer (19), electromagnetism displacement meter (20) numerical value difference when, speed regulation device (18) transmits a signal to solenoid valve (14), receive letter
After number, electromagnetism telescopic shaft (25) extracts positioning head (15) out, and tubular p-m rotor (21) is in baffle (17) and speed regulation device (18)
Between can slide.
2. tubular magnetic support formula permanent-magnet speed governor according to claim 1, it is characterised in that: the two of the outer conductor cylinder (8)
End is equipped with raised (7), and outer conductor cylinder (8) passes through raised (7) and is embedded in and is fixed on outer layer cylinder (23) inner wall.
3. tubular magnetic support formula permanent-magnet speed governor according to claim 1, it is characterised in that: on outer layer cylinder (23) outer wall
Connect the first radiator (6)；It is connected the second radiator (10) on internal layer cylinder (24) inner wall, first radiator (6) and
The section of second radiator (10) is equally distributed triangle.
4. tubular magnetic support formula permanent-magnet speed governor according to claim 3, it is characterised in that: first radiator (6)
Material with the second radiator (10) is enamel.
5. tubular magnetic support formula permanent-magnet speed governor according to claim 1, it is characterised in that: the bore and permanent magnet
(11) section is circle.
6. tubular magnetic support formula permanent-magnet speed governor according to claim 1, it is characterised in that: the tubular p-m rotor
(21) pedestal is equipped with the second ventilation opening (13), and air circulation is facilitated in the second ventilation opening (13) and the first ventilation opening (5).
7. tubular magnetic support formula permanent-magnet speed governor according to claim 1, it is characterised in that: positioning head (15) section is
Triangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710842117.8A CN107612275B (en) | 2017-09-18 | 2017-09-18 | Tubular magnetic support formula permanent-magnet speed governor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710842117.8A CN107612275B (en) | 2017-09-18 | 2017-09-18 | Tubular magnetic support formula permanent-magnet speed governor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107612275A CN107612275A (en) | 2018-01-19 |
| CN107612275B true CN107612275B (en) | 2019-06-14 |
Family
ID=61060657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710842117.8A Active CN107612275B (en) | 2017-09-18 | 2017-09-18 | Tubular magnetic support formula permanent-magnet speed governor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107612275B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110115522B (en) * | 2018-02-06 | 2022-03-01 | 佛山市顺德区美的电热电器制造有限公司 | Magnetic transmission disc, magnetic transmission assembly, cutter assembly and food processor |
| 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 |
| CN109039008B (en) * | 2018-08-15 | 2020-08-18 | 大连交通大学 | Electric control winding type magnetic brake for vehicle |
| CN114244069B (en) * | 2021-12-31 | 2023-10-24 | 南京玛格耐特智能科技有限公司 | Compact permanent magnet torque transmission equipment |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4678409A (en) * | 1984-11-22 | 1987-07-07 | Fuji Photo Film Co., Ltd. | Multiple magnetic pump system |
| US6877575B2 (en) * | 2000-03-31 | 2005-04-12 | Ford Global Technologies, Llc | Method and apparatus for controlling the speed of an engine within a hybrid electric vehicle |
| CN101841224B (en) * | 2010-03-09 | 2015-07-01 | 王荣松 | Cylindrical-turnplate permanent magnet speed controller |
| CN104539134A (en) * | 2014-12-17 | 2015-04-22 | 诸暨和创磁电科技有限公司 | Radial-clearance-adjustable permanent magnet speed regulation device |
-
2017
- 2017-09-18 CN CN201710842117.8A patent/CN107612275B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN107612275A (en) | 2018-01-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107612275B (en) | Tubular magnetic support formula permanent-magnet speed governor | |
| US20080150383A1 (en) | Magnetic torque limiter | |
| CN101652560B (en) | Hydraulic power generation device and hydraulic power generation system equipped with the same | |
| CA2779229A1 (en) | Reconfigurable inductive to synchronous motor | |
| RU2011148109A (en) | VEHICLE WITH MODEL BRAKE | |
| CN102472335A (en) | Liquid friction clutch | |
| CN109302044A (en) | A kind of permanent magnet clutch of adjustable double-clutch mechanism | |
| CN107612276B (en) | Hang cone disk type permanent magnet speed regulation device | |
| CN102801273A (en) | Brushless motor and system thereof | |
| CN109245487A (en) | A kind of Novel disc-type speed-regulating type magnetic coupler | |
| CN101832356B (en) | Self-adaptive double control magneto-rheological damper | |
| CN101832355A (en) | Double-out-rod adaptive double-control magneto-rheological damper | |
| CN102192252A (en) | Electromagnetic clutch | |
| CN108023450A (en) | A kind of shaft coupling with symmetrical distance regulating mechanism | |
| CN203722457U (en) | Permanent magnet actuator with forced convection heat dissipating air-cooled hood | |
| CN209057098U (en) | A kind of permanent magnet clutch of adjustable double-clutch mechanism | |
| CN202065377U (en) | Electromagnetic clutch | |
| CN108880108A (en) | Cooling back installation in a kind of permanent-magnet speed governor | |
| CN103915980A (en) | Disc-shaped rotary-plate permanent magnetic coupler | |
| CN103956881A (en) | Large-power permanent-magnet speed regulator | |
| CN204205889U (en) | A kind of permanent-magnet speed governor of fixing magnetic gap | |
| CN2907068Y (en) | Permanent magnetic coaxial induction ring asynchronous coupling | |
| CN204349761U (en) | A kind of permanent-magnet speed governor of fixing magnetic gap | |
| CN204481668U (en) | Three cartridge type permanent-magnet speed governors | |
| CN103850773B (en) | Clutch |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 230000 Anhui high tech Zone Hefei City Wangjiang Road and Jin Gui Lu intersection Kunpeng Industrial Park AE-3 Patentee after: Anhui Wofu Permanent Magnet Technology Co., Ltd Address before: 230000 Anhui high tech Zone Hefei City Wangjiang Road and Jin Gui Lu intersection Kunpeng Industrial Park AE-3 Patentee before: ANHUI WOLF POWER TECHNOLOGY Co.,Ltd. |