CN205725529U - A variable magnetic force magnetic ring for magnetic levitation motor - Google Patents
A variable magnetic force magnetic ring for magnetic levitation motor Download PDFInfo
- Publication number
- CN205725529U CN205725529U CN201620282860.3U CN201620282860U CN205725529U CN 205725529 U CN205725529 U CN 205725529U CN 201620282860 U CN201620282860 U CN 201620282860U CN 205725529 U CN205725529 U CN 205725529U
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- magnetic
- magnet ring
- magnetic ring
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- variable
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- 238000005339 levitation Methods 0.000 title claims description 13
- 239000004020 conductor Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 230000035699 permeability Effects 0.000 claims 1
- 239000000725 suspension Substances 0.000 abstract description 25
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 5
- 239000002184 metal Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000005486 microgravity Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Reciprocating, Oscillating Or Vibrating Motors (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The utility model discloses a kind of variable magnetic force magnet ring for magnetic suspension motor, comprising: magnet ring body and sub-magnet ring, described magnet ring body is flat-shaped annulus, and described sub-magnet ring is flat-shaped circular arc and the outer surface being arranged on described magnet ring body.By the way, the utility model for the variable magnetic force magnet ring of magnetic suspension motor have novel structure, changed by sub-magnet ring overall magnetic force, contribute to utilizing inertia to carry out rotating, anti-interference is good, save the energy, simple to operate, cost-effective, improve the advantages such as efficiency, the variable magnetic force magnet ring for magnetic suspension motor universal on have extensive market prospects.
Description
Technical field
The utility model relates to magnetic suspension motor field, particularly relates to a kind of variable magnetic force magnet ring for magnetic suspension motor.
Background technology
Space suspension technology under the development of aerospace industry, stimulated microgravity has become the important means carrying out related high-tech research.Current suspension technology mainly includes electromagnetic suspension, light suspension, acoustic levitation, pneumatic floating, electrostatic suspension, particle beams suspension etc., and wherein electromagnetic suspension Technical comparing is ripe.The cardinal principle of electromagnetic suspension technology is that the eddy current utilizing electromagnetic field of high frequency to produce in metal surface realizes the suspension to metal ball.Magnetic suspension motor utilizes magnetic levitation to save bearing, is one of motor state-of-the-art technology.
The magnet ring that existing magnetic suspension motor is used is generally circular arc annulus or segmented annulus, but magnetic be all be uniformly distributed, identical everywhere, need lasting energy supply to rotate, expend more mechanical energy, waste the energy, improve cost.
Utility model content
The utility model is mainly solving the technical problems that provide a kind of variable magnetic force magnet ring for magnetic suspension motor, change overall magnetic force by using sub-magnet ring, contribute to utilizing inertia to rotate, novel structure, anti-interference are good, the saving energy, simple to operate, cost-effective, raising efficiency, have extensive market prospects popularizing of the variable magnetic force magnet ring for magnetic suspension motor.
For solving above-mentioned technical problem, the utility model provides a kind of variable magnetic force magnet ring for magnetic suspension motor, including: magnet ring body and sub-magnet ring, described magnet ring body is flat-shaped annulus, and described sub-magnet ring is flat-shaped circular arc and the outer surface being arranged on described magnet ring body.
In one preferred embodiment of the utility model, the external diameter of described magnet ring body is 8-28cm.
In one preferred embodiment of the utility model, the thickness of described magnet ring body is less than 5mm.
In one preferred embodiment of the utility model, the width of described magnet ring body is 3-15cm.
In one preferred embodiment of the utility model, the thickness of described sub-magnet ring is more than or equal to the thickness of described magnet ring body.
In one preferred embodiment of the utility model, the width of described sub-magnet ring is less than or equal to the width of described magnet ring body.
In one preferred embodiment of the utility model, the center of circle angle corresponding to circular arc of described sub-magnet ring is less than 15 °.
In one preferred embodiment of the utility model, described magnet ring body is conductive material with the material of described sub-magnet ring.
In one preferred embodiment of the utility model, described magnet ring body is 1-300MHz with the operating frequency of described sub-magnet ring.
In one preferred embodiment of the utility model, described magnet ring body is 50-200 with the magnetic conductivity of described sub-magnet ring.
The beneficial effects of the utility model are: the utility model for the variable magnetic force magnet ring of magnetic suspension motor have novel structure, changed by sub-magnet ring overall magnetic force, contribute to utilizing inertia to carry out rotating, anti-interference is good, save the energy, simple to operate, cost-effective, improve the advantages such as efficiency, the variable magnetic force magnet ring for magnetic suspension motor universal on have extensive market prospects.
Brief description
For the technical scheme being illustrated more clearly that in the utility model embodiment, in describing embodiment below, the accompanying drawing of required use is briefly described, apparently, accompanying drawing in describing below is only some embodiments of the present utility model, for those of ordinary skill in the art, on the premise of not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings, wherein:
Fig. 1 is the structural representation of variable magnetic force magnet ring one preferred embodiment for magnetic suspension motor of the present utility model.
Detailed description of the invention
Technical scheme in the utility model embodiment will be clearly and completely described below, it is clear that described embodiment is only a part of embodiment of the present utility model, rather than whole embodiments.Based on the embodiment in the utility model, all other embodiment that those of ordinary skill in the art are obtained under the premise of not making creative work, broadly fall into the scope of the utility model protection.
Referring to Fig. 1, the utility model embodiment includes:
A kind of variable magnetic force magnet ring for magnetic suspension motor, comprising: magnet ring body 1 and sub-magnet ring 2.
Described magnet ring body 1 is flat-shaped annulus, and described sub-magnet ring 2 is flat-shaped circular arc and the outer surface being arranged on described magnet ring body 1.
Preferably, the external diameter of described magnet ring body 1 is 8-28cm.
Preferably, the thickness of described magnet ring body 1 is less than 5mm.
Preferably, the width of described magnet ring body 1 is 3-15cm.
Preferably, the thickness of described sub-magnet ring 2 is more than or equal to the thickness of described magnet ring body 1.
Preferably, the width of described sub-magnet ring 2 is less than or equal to the width of described magnet ring body 1.
Preferably, the center of circle angle corresponding to circular arc of described sub-magnet ring 2 is less than 15 °.
Preferably, described magnet ring body 1 and the material of described sub-magnet ring 2 are conductive material.
Preferably, described magnet ring body 1 and the operating frequency of described sub-magnet ring 2 are 1-300MHz.
Preferably, described magnet ring body 1 and the magnetic conductivity of described sub-magnet ring 2 are 50-200.
The utility model provides the benefit that for the variable magnetic force magnet ring of magnetic suspension motor:
Changing overall magnetic force by using sub-magnet ring, contributing to utilizing inertia to rotate, novel structure, anti-interference are good, the saving energy, simple to operate, cost-effective, raising efficiency.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every equivalent structure utilizing the utility model description to be made or equivalence flow process conversion; or it is directly or indirectly used in other related technical fields, all in like manner include in scope of patent protection of the present utility model.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620282860.3U CN205725529U (en) | 2016-04-07 | 2016-04-07 | A variable magnetic force magnetic ring for magnetic levitation motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620282860.3U CN205725529U (en) | 2016-04-07 | 2016-04-07 | A variable magnetic force magnetic ring for magnetic levitation motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205725529U true CN205725529U (en) | 2016-11-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620282860.3U Expired - Fee Related CN205725529U (en) | 2016-04-07 | 2016-04-07 | A variable magnetic force magnetic ring for magnetic levitation motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205725529U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105790640A (en) * | 2016-04-07 | 2016-07-20 | 苏州工业园区职业技术学院 | Variable-magnetic-force magnetic ring for magnetic levitation motor |
-
2016
- 2016-04-07 CN CN201620282860.3U patent/CN205725529U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105790640A (en) * | 2016-04-07 | 2016-07-20 | 苏州工业园区职业技术学院 | Variable-magnetic-force magnetic ring for magnetic levitation motor |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161123 Termination date: 20190407 |