CN205647165U - Be suitable for magnetic levitation motor of multiple upset campaign - Google Patents
Be suitable for magnetic levitation motor of multiple upset campaign Download PDFInfo
- Publication number
- CN205647165U CN205647165U CN201620258673.1U CN201620258673U CN205647165U CN 205647165 U CN205647165 U CN 205647165U CN 201620258673 U CN201620258673 U CN 201620258673U CN 205647165 U CN205647165 U CN 205647165U
- Authority
- CN
- China
- Prior art keywords
- motor
- magnetic suspension
- magnetic
- bearing
- electric magnet
- 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.)
- Withdrawn - After Issue
Links
Landscapes
- Magnetic Bearings And Hydrostatic Bearings (AREA)
Abstract
The utility model discloses a be suitable for magnetic levitation motor of multiple upset campaign relates to the motor field, and have motor housing and arrange its inside motor shaft in partial front end housing and the rear end cap of do not being equipped with around the motor housing front end housing and rear end cap department all are equipped with magnetic suspension bearing, magnetic suspension bearing includes middle part magnetic suspension group and both sides magnetic suspension group, be suitable for magnetic levitation motor of multiple upset campaign is equipped with the power of magnetic suspension bearing and its inside magnetic component's of ability effective control magnetic force in its front and back portion, therefore when the motor is in the upset campaign of multiple different states, can effectively realizes the stable rotation of the pivot of motor and reduce the pivot and in axial and radial intensity of beating, improved the stability of motor when practical application in the great degree, improves user experience.
Description
Technical field:
This utility model relates to machine field, especially relates to a kind of magnetic suspension motor being suitable to multiple flip-flop movement.
Background technology:
Magnetic suspension bearing is that one utilizes magnetic field force by rotor suspension in space, it is not necessary to any medium and realize carrying
Noncontact supporting arrangement, compared with traditional rolling and sliding bearing, magnetic bearing evident characteristic is do not have Mechanical Contact, no
Need power transmission medium, and support controlled, thus there is the superior function that traditional bearing is incomparable.Magnetic bearing can be divided into master
Dynamic magnetic bearing (also referred to as electromagnetic bearing), passive magnetic bearing and mixing magnetic bearing three kinds, up to the present people are main
Object of study be Active Magnetic Bearing, this is the high controllability by Active Magnetic Bearing itself and the relatively small advantage of volume
Determine.But, compared with traditional mechanical bearing and fluid bearing, electromagnetic force bearing arrangement is complicated and cost intensive,
Also need to external force source and active control system.And passively magnetic bearing can avoid the problem that Active Magnetic Bearing is brought,
Passive magnetic bearing need not external force source, and dependable performance, life-span are long.This year, along with carrying very fast of permanent magnetic material performance
Height, the ratio of performance to price becomes better and better, and this is all that the application of passive magnetic bearing provides the most excellent material base, but,
The bearing of major part magnetic suspension motor all uses radially magnetic suspension at present, thus there will be axial runout when actually used
Problem, although also use the device of suppression axial runout in currently also having part magnetic suspension motor, but also the most individually solve
Certainly this problem on the one hand, especially when running into magnetic suspension motor and being applied to the occasion realizing multiple flip-flop movement, mesh
Magnetic suspension motor as previous all there will be beating up and down and front and back, then affects the actually used effect of motor and equipment
Really.
Utility model content:
Technical problem to be solved in the utility model is: provide a kind of simple in construction, it is simple to fabrication and installation and can be effective
Reduce motor when being in multiple rollover states before and after rotating shaft and the situation of bob.
In order to solve above-mentioned technical problem, this utility model is achieved through the following technical solutions:
A kind of magnetic suspension motor being suitable to multiple flip-flop movement, the motor with motor housing and portion disposed within turns
Axle, is respectively equipped with drive end bearing bracket and rear end cap in described motor housing front and rear part, described machine shaft through drive end bearing bracket and after
The central shaft hole of end cap, is equipped with magnetic suspension bearing, during described magnetic suspension bearing includes at described drive end bearing bracket and rear end cap
Portion's magnetic suspension group and both sides magnetic suspension group, described middle part magnetic suspension group includes being located in the middle part of rotating shaft on axis body and magnetic is uniform
The annular magnetosheath of distribution, the top and the bottom ring set respectively at described annular magnetosheath has top electric magnet and bottom electric magnet, described
Both sides magnetic suspension group includes front bearing retainer and the rear bearing cover being placed in magnetic suspension bearing front and rear part, at described front bearing retainer and
Front ring electromagnet and rear ring electromagnet it is installed with respectively, in front ring electromagnet and annular afterwards on rear bearing cover
Electric magnet side is respectively equipped with the strong annular magnet of leading flank and the strong annular magnet of trailing flank.
As preferably, described top electric magnet and bottom electric magnet outward appearance semicircular in shape and can be combined between the two
Whole annular.
As preferably, between described top electric magnet and bottom electric magnet, the place of contacting with each other is equipped with magnetic shield in the middle part of in the of
Layer.
As preferably, between described middle part magnetic suspension group and both sides magnetic suspension group, it is equipped with a sidepiece magnetic shield plate.
As preferably, described magnetic suspension motor also includes the balance master system that can detect motor position balance and a control
The magnet control system of size of current in electric magnet processed, described balance master system data cube computation magnet control system is also controlled
The power of electric magnet magnetic force processed.
Compared with prior art, of the present utility model have the beneficial effect that described in be suitable to multiple flip-flop movement magnetic suspension electricity
Machine is provided with magnetic suspension bearing and can effectively control the power of magnetic force of its internal magnetization assembly in its front and rear part, thus at motor
When the flip-flop movement of multiple different conditions, can effectively realize the rotating shaft of motor smooth rotation and reduce rotating shaft axially and
Intensity of beating radially, largely on improve the motor stability when reality apply, improve user experience, thus fit
Close popularization and application.
Accompanying drawing illustrates:
Below in conjunction with the accompanying drawings this utility model is further illustrated.
Fig. 1 is overall structure schematic diagram of the present utility model
In figure: 1, motor housing 1-1, drive end bearing bracket 1-2, rear end cap 2, machine shaft 3, annular magnetosheath 4, top electricity
Magnet 5, bottom electric magnet 6, front bearing retainer 7, rear bearing cover 8, front ring electromagnet 9, rear ring electromagnet 10, front side
The strong annular magnet in face 11, the strong annular magnet of trailing flank 12, middle part magnetic shield 13, sidepiece magnetic shield plate
Detailed description of the invention:
Below in conjunction with the accompanying drawings and this utility model is described in detail by detailed description of the invention:
A kind of magnetic suspension motor being suitable to multiple flip-flop movement as shown in Figure 1, is applied to various small-sized aircraft more
Or needing at ground and the electrical equipment that carries out various rotary movement in the air, it has motor housing 1 and portion disposed within
Machine shaft 2, be respectively equipped with drive end bearing bracket 1-1 and rear end cap 1-2, described machine shaft 2 in described motor housing 1 front and rear part
Through drive end bearing bracket 1-1 and the central shaft hole of rear end cap 1-2, at described drive end bearing bracket 1-1 and rear end cap 1-2, it is equipped with magnetcisuspension
Floating axle holds, and described magnetic suspension bearing includes middle part magnetic suspension group and both sides magnetic suspension group, and described middle part magnetic suspension group includes ring
It is placed in the middle part of rotating shaft 2 on axis body and magnetic equally distributed annular magnetosheath 3, at the top and the bottom ring set respectively of described annular magnetosheath 3
Top electric magnet 4 and bottom electric magnet 5, described both sides magnetic suspension group is had to include the fore bearing being placed in magnetic suspension bearing front and rear part
Lid 6 and rear bearing cover 7, before described front bearing retainer 6 and rear bearing cover 7 are installed with respectively ring electromagnet 8 with
And rear ring electromagnet 9, it is respectively equipped with the strong annular magnet of leading flank at front ring electromagnet 8 and rear ring electromagnet 9 side
10 and the strong annular magnet of trailing flank 11.
Described top electric magnet 4 and bottom electric magnet 5 outward appearance semicircular in shape and complete circle can be combined between the two
Annular.Then the magneticaction of global magnetic field is affected for avoiding top electric magnet 4 to produce magnetic interference between bottom electric magnet 5
Effect, between described top electric magnet 4 and bottom electric magnet 5, the place of contacting with each other is equipped with magnetic shield 12 in the middle part of in the of.Additionally
For avoiding producing between middle part magnetic suspension group and both sides magnetic suspension group magnetic field cross interference, in described middle part magnetic suspension group and both sides
A sidepiece magnetic shield plate 13 it is equipped with between magnetic suspension group.
For convenience of controlling and the power of the magnetic of electric magnet in regulation magnetic suspension bearing, described magnetic suspension motor also includes one
The balance master system of motor position balance can be detected and control the magnet control system of size of current in electric magnet, described
Balance master system 14 data cube computation magnet control system also controls the power of electric magnet magnetic force.
In actual applications, after in by magnetic suspension bearing and motor, each several part assembly installs, when motor enters
Row swing action time, balance master system detect that motor is presently in position, then positional information be converted into electricity
Signal is sent to magnet control system, the program pre-set in magnet control system perform the front annular electro of control and regulation
Magnet 8 or the input current size of rear ring electromagnet 9, ring electromagnet 8 or rear ring electromagnet 9 before then controlling
The amount of force in magnetic field, the then intermolecular forces of effective both strong magnets corresponding with its side of control and regulation, thus effectively
Reduce owing to motor is vacillated now to the left, now to the right the machine shaft axial runout situation caused, and when motor carries out spinning upside down action, with
By balance master system, said process, detects that motor is presently in position, then positional information is converted into the signal of telecommunication and sends
To magnet control system, then by the program pre-set in magnet control system perform control and regulation top electric magnet 4 or
The input current size of person bottom electric magnet 5, controls the active force in the magnetic field of top electric magnet 4 or rear portion electric magnet 5 then
Size, then effectively controls to adjust active force between both and annular magnetosheath, thus effectively reduces and lead owing to motor spins upside down
The machine shaft 2 axial runout situation caused, thus overall structure is simple, installs easy to make, practicality is higher.
Above-mentioned a kind of magnetic suspension motor being suitable to multiple flip-flop movement is provided with magnetic suspension bearing and can be effective in its front and rear part
Control the power of the magnetic force of its internal magnetization assembly, thus when motor is in the flip-flop movement of multiple different conditions, can be effective
Realize the smooth rotation of the rotating shaft of motor and reduce rotating shaft in intensity of beating axially and radially, largely on improve electricity
The machine stability when reality is applied, improves user experience.
It is emphasized that: be the most only preferred embodiment of the present utility model, not this utility model appointed
What pro forma restriction, every according to technical spirit of the present utility model, above example is made any simple modification, etc.
With change and modification, all still fall within the range of technical solutions of the utility model.
Claims (5)
1. being suitable to a magnetic suspension motor for multiple flip-flop movement, the motor with motor housing (1) and portion disposed within turns
Axle (2), is respectively equipped with drive end bearing bracket (1-1) and rear end cap (1-2), described machine shaft in described motor housing (1) front and rear part
(2) through drive end bearing bracket (1-1) and the central shaft hole of rear end cap (1-2), at described drive end bearing bracket (1-1) and rear end cap (1-2)
Place is equipped with magnetic suspension bearing, it is characterised in that: described magnetic suspension bearing includes middle part magnetic suspension group and both sides magnetic suspension group,
Described middle part magnetic suspension group includes being located on the axis body of rotating shaft (2) middle part and magnetic equally distributed annular magnetosheath (3), described
The top and the bottom ring set respectively of annular magnetosheath (3) has top electric magnet (4) and bottom electric magnet (5), described both sides magnetic suspension group
Including being placed in front bearing retainer (6) and the rear bearing cover (7) of magnetic suspension bearing front and rear part, described front bearing retainer (6) and after
Front ring electromagnet (8) and rear ring electromagnet (9) it is installed with respectively, in front ring electromagnet (8) on bearing cap (7)
After and, ring electromagnet (9) side is respectively equipped with the strong annular magnet of leading flank (10) and the strong annular magnet of trailing flank (11).
A kind of magnetic suspension motor being suitable to multiple flip-flop movement the most according to claim 1, it is characterised in that: described top
Electric magnet (4) and bottom electric magnet (5) outward appearance semicircular in shape and complete annular can be combined between the two.
A kind of magnetic suspension motor being suitable to multiple flip-flop movement the most according to claim 2, it is characterised in that: described top
Between electric magnet (4) and bottom electric magnet (5), the place of contacting with each other is equipped with magnetic shield in the middle part of in the of (12).
A kind of magnetic suspension motor being suitable to multiple flip-flop movement the most according to claim 1, it is characterised in that: in described
Sidepiece magnetic shield plate (13) it is equipped with between portion's magnetic suspension group and both sides magnetic suspension group.
A kind of magnetic suspension motor being suitable to multiple flip-flop movement the most according to claim 1, it is characterised in that: described magnetcisuspension
Floating motor also includes a balance master system that can detect motor equilbrium position and controls the electromagnetism of size of current in electric magnet
Ferrum control system, described balance master system data cube computation magnet control system also controls the power of electric magnet magnetic force.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620258673.1U CN205647165U (en) | 2016-03-31 | 2016-03-31 | Be suitable for magnetic levitation motor of multiple upset campaign |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620258673.1U CN205647165U (en) | 2016-03-31 | 2016-03-31 | Be suitable for magnetic levitation motor of multiple upset campaign |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205647165U true CN205647165U (en) | 2016-10-12 |
Family
ID=57074818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620258673.1U Withdrawn - After Issue CN205647165U (en) | 2016-03-31 | 2016-03-31 | Be suitable for magnetic levitation motor of multiple upset campaign |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205647165U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105720732A (en) * | 2016-03-31 | 2016-06-29 | 苏州工业园区职业技术学院 | Magnetic levitation motor suitable for multiple turnover movements |
-
2016
- 2016-03-31 CN CN201620258673.1U patent/CN205647165U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105720732A (en) * | 2016-03-31 | 2016-06-29 | 苏州工业园区职业技术学院 | Magnetic levitation motor suitable for multiple turnover movements |
| CN105720732B (en) * | 2016-03-31 | 2018-05-04 | 苏州工业园区职业技术学院 | A kind of magnetic suspension motor suitable for a variety of flip-flop movements |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101771308B (en) | A kind of magnetic suspension rotor support system and magnetic suspension bearing and magnetic bias weight reducing device | |
| CN104747596B (en) | There is fulcrum without friction radial permanent magnet suspension bearing | |
| CN202612391U (en) | Five-freedom-degree all-permanent-magnet suspension bearing rotor system | |
| CN201818660U (en) | Permanent magnet radial bearing | |
| CN107289004A (en) | A kind of vehicle-mounted flying wheel battery alternating current-direct current five degree of freedom conisphere face hybrid magnetic bearing | |
| CN106015333A (en) | Mixed radial magnetic bearing of permanent magnetic rotor | |
| CN107327483A (en) | A kind of vehicle-mounted flying wheel battery double sphere hybrid magnetic bearings of alternating current-direct current five degree of freedom | |
| CN201696491U (en) | Conical permanent magnetic suspended inner rotor hybrid magnetic bearing | |
| CN205647165U (en) | Be suitable for magnetic levitation motor of multiple upset campaign | |
| CN106979226B (en) | Combined magnetic suspension bearing | |
| CN203362830U (en) | Axial single-direction thrust permanent magnetic bearing | |
| CN110011469B (en) | Vehicle-mounted magnetic suspension flywheel energy storage system with function of inhibiting torsional gyro effect | |
| CN205190530U (en) | No fulcrum, zero friction permanent magnetism suspension bearing | |
| CN101709746A (en) | Five-freedom-degree permanent-magnet suspension bearing rotor system | |
| CN103671522B (en) | A kind of footpath axial magnetic suspension bearing | |
| CN110332235A (en) | A kind of passive type permanent magnet expulsive force type magnetic axis bearing structure | |
| CN105720732B (en) | A kind of magnetic suspension motor suitable for a variety of flip-flop movements | |
| CN205744912U (en) | A kind of radial permanent magnet bearing | |
| CN205663761U (en) | Five degrees of freedom of low -power permanent magnet biased integrate magnetic bearing | |
| CN203796752U (en) | Magnetic suspension bearing with radial and axial suspension functions | |
| CN2929311Y (en) | Magnetic suspension bearing | |
| CN2458034Y (en) | Magnetic suspension omnidirectional rotating apparatus | |
| CN103697062B (en) | Precise integrated magnetic floating bearing | |
| CN107218298B (en) | A kind of vehicle-mounted flying wheel battery constant-current source bias three-degree-of-freedom spherical hybrid magnetic bearing | |
| CN203071845U (en) | Device for controlling floating circular motion of magnets |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161012 Termination date: 20170331 |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161012 Effective date of abandoning: 20180504 |
|
| AV01 | Patent right actively abandoned |