CN109058296A - Stator module and the hybrid magnetic-suspension axial bearing arrangement of suction and repulsion - Google Patents
Stator module and the hybrid magnetic-suspension axial bearing arrangement of suction and repulsion Download PDFInfo
- Publication number
- CN109058296A CN109058296A CN201811173848.9A CN201811173848A CN109058296A CN 109058296 A CN109058296 A CN 109058296A CN 201811173848 A CN201811173848 A CN 201811173848A CN 109058296 A CN109058296 A CN 109058296A
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- magnetic
- magnetic part
- iron core
- suction
- axial
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- 239000000725 suspension Substances 0.000 title claims abstract description 32
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 57
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 49
- 239000010959 steel Substances 0.000 claims abstract description 49
- 238000005266 casting Methods 0.000 claims description 3
- 238000007493 shaping process Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 description 6
- 238000010276 construction Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000005389 magnetism Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C32/00—Bearings not otherwise provided for
- F16C32/04—Bearings not otherwise provided for using magnetic or electric supporting means
- F16C32/0406—Magnetic bearings
- F16C32/044—Active magnetic bearings
- F16C32/0459—Details of the magnetic circuit
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C32/00—Bearings not otherwise provided for
- F16C32/04—Bearings not otherwise provided for using magnetic or electric supporting means
- F16C32/0406—Magnetic bearings
- F16C32/044—Active magnetic bearings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Magnetic Bearings And Hydrostatic Bearings (AREA)
Abstract
The invention discloses a kind of hybrid magnetic-suspension axial bearing arrangements of suction and repulsion, including rotor assembly and stator module；Stator module includes axial iron core, the first magnetic part and coil, and axial iron core is equipped with first annular slot and the second annular groove, and the first magnetic part is arranged in first annular slot, and coil is arranged in the second annular groove；Rotor assembly is equipped with the second magnetic part and third magnetic part, and the second magnetic part and third magnetic part form repulsion with the first magnetic part respectively on axially and radially；Coil generates suction after being powered between rotor assembly and stator module.Using technical solution of the present invention, the structure of axial iron core is simplified, existing axial iron core is processed and is easier, save part processing cost, simplify the assembly relation between axial iron core and annular magnetic steel.
Description
Technical field
The present invention relates to magnetic suspension bearing technical fields, and in particular to a kind of permanent magnetism mixes the magnetic of offer suction and repulsion with electromagnetism
Suspension axial bearing arrangement.
Background technique
Hybrid magnetic-suspension axial bearing in the prior art is as shown in Figure 1, include front axle to bearing stator 1, First Line
Ring framework 2, first coil 3, magnet steel fixed frame 4, rear axial bearing stator 5, magnet steel 6, axial bearing stator core 7, iron core are fixed
Position ring 8, rotor propulsion disc 91, rotor 9, the second coil 10, the second coil rack 11.As shown in Fig. 2, to eliminate preceding axial axis
Hold the axial backmixing magnetic suspension bearing left view of stator 1 and axial magnetic steel skeleton 4.
When assembly, coil block is made on first coil skeleton 2 in first coil 3 first.Then by coil block
It is installed on axial stator iron core 7, then puts into iron core positioning ring 8 in heated rear axial bearing stator 5, then by it
Before the axial stator core assembly that installs, including first coil skeleton 2, first coil 3, axial bearing stator core 7, the second line
Enclose the 10, second coil rack 11；It is put into the rear axial bearing stator 5 and iron core positioning ring 8 that heating installs, after cooling, then will
Magnet steel 6 is put into the regular polygon annular slot between axial stator iron core 7 and rear axial bearing stator 5.Then, using axis
Magnet steel 6 is subjected to axial limiting to magnet steel fixed frame 4.Again by front axle to bearing stator 1 and rotor propulsion disc 91,9 groups of rotor
It closes, completes the assembling of the structure of above-mentioned magnetic suspension bearing, so that it may realize hybrid axial bearing in the function of axial suspension.
But axial bearing after hot charging is needed between iron core positioning ring 10 and rear axial bearing stator 5 in prior art
Stator 5 and iron core positioning ring 8 and axial core assembly, including first coil skeleton 2, first coil 3, axial bearing stator iron
Core 7, the second coil 10 need hot charging between second coil rack 11, and part can deform after hot charging, and hot charging is unsuccessful to lead to zero
Part is scrapped.And the face that axial direction bearing stator 5, axial bearing iron core 7 cooperate with magnet steel after in prior art need to be processed into
Polygon, processing technology are complicated.
Summary of the invention
Components especially stator structure in magnetic suspension bearing existing in the prior art is complicated, needs in assembling process
Hot charging, and when hot charging, part easily deforms.
For the components of magnetic-suspension axial bearing arrangement existing in the prior art, complicated and assembling process is complicated, this hair
It is bright to provide a kind of stator module, a kind of stator module, including axial iron core, the first magnetic part and coil, it is set on axial iron core
There are first annular slot and the second annular groove, the first magnetic part is placed in first annular slot, places coil in the second annular groove.
Further, axial iron core is cylinder, and axial iron core is equipped with interior stepped hole, and interior stepped hole includes the first hole and the
Two holes；First hole and rotor engagement, the side wall in the first hole are equipped with first annular slot, and the side wall in the second hole is equipped with the second annular
Slot.
Further, axial iron core integrally casting shaping.
, assembly simple stator module simple according to a kind of structure of above-mentioned offer, the present invention propose a kind of suction and repulsion again
Hybrid magnetic-suspension axial bearing arrangement.Suction and repulsion, which refers to, can not only provide suction, but also can provide repulsion, and suction and repulsion are total
Same-action；The hybrid mixing for referring to permanent magnetism and electromagnetism.
A kind of hybrid magnetic-suspension axial bearing arrangement of suction and repulsion includes rotor assembly and stator module, and stator module includes
Axial iron core, the first magnetic part and coil, axial iron core are equipped with first annular slot and the second annular groove, the setting of the first magnetic part
In first annular slot, coil is arranged in the second annular groove；Rotor assembly be equipped with the second magnetic part and third magnetic part, second
Magnetic part and third magnetic part form repulsion with the first magnetic part respectively on axially and radially；In rotor assembly after coil energization
Suction is generated between stator module.
Further, rotor assembly includes rotor thrust button, and rotor thrust button is made of first axle and the second axis, first axle
It is equipped with third annular groove, the second magnetic part is placed in third annular groove；Third magnetic part is set on the second axis.
Further, the first, second, and third magnetic part is permanent magnet.
Further, the first magnetic part and/or the second magnetic part and/or third magnetic part are annular magnetic steel.
Further, the first magnetic part and/or the second magnetic part and/or third magnetic part are the magnet ring being made of magnet steel.
Further, the third annular groove on rotor thrust button is oppositely arranged with the first annular slot on axial iron core, the
One magnetic part is identical as the second magnetic part portion magnetic pole close to each other.
Further, third magnetic part is resisted against on the shaft shoulder of the second axis of rotor thrust button, third magnetic part and first
Magnetic part portion magnetic pole close to each other is identical.
Further, the axial plane of the first axle of rotor thrust button is opposite with the axial end face in the second hole of iron core, and rotor stops
The second of push-plate is located in the second hole of axial iron core, the first hole of the end face of the second axis of rotor thrust button and axial iron core
End face it is opposite.
Further, stator module is fixed with exterior case, and rotor assembly and rotor assemble, stator module, rotor assembly
Installation is simple, it is only necessary to magnetic part is installed in annular groove, do not need hot charging.
Further, it is produced between the first magnetic part of the second magnetic part of rotor assembly, third magnetic part and stator module
Raw repulsion, the loop coil of the energization of stator module make to form suction between rotor assembly and stator module；Rotor is at above-mentioned turn
Suspended state is kept between suction and repulsion between sub-component and stator module.
The present invention also provides a kind of air compressors, using the hybrid magnetic-suspension axial bearing knot of above-mentioned kind of suction and repulsion
Structure.
Using technical solution of the present invention, the structure of axial iron core is simplified, existing axial iron core is processed and is easier,
Part processing cost is saved, the assembly relation between axial iron core and annular magnetic steel is simplified；Permanent magnet is provided instead of coil
Axial, radial biasing force, to reduce coil current, reduces shaft current loss instead of the bias current of coil；Permanent magnet
It is used as protection bearing, is all repulsion between axial direction and radial permanent magnet body, and the nearlyr repulsion of distance is bigger, effectively prevent magnetic
Suspension system causes to collide in stopping process because suspension is unstable.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide further understanding of the present invention, and of the invention shows
Examples and descriptions thereof are used to explain the present invention for meaning property, does not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is the main view of hybrid magnetic-suspension axial bearing in the prior art.
Fig. 2 is the top view of hybrid magnetic-suspension axial bearing in the prior art.
Fig. 3 is a kind of schematic diagram of stator module of one embodiment of the invention.
Fig. 4 is the schematic diagram of the hybrid magnetic-suspension axial bearing arrangement of one embodiment of the invention suction and repulsion.
Fig. 5 is the magnetic circuit partial enlarged view of the hybrid magnetic-suspension axial bearing arrangement of one embodiment of the invention suction and repulsion.
Fig. 6 is the schematic diagram that another embodiment of the present invention replaces annular magnetic steel using magnet steel ring.
Wherein, the above drawings include the following reference numerals:
Front axle is to bearing stator 1
First coil skeleton 2
First coil 3
Magnet steel fixed frame 4
Axial bearing stator 5 afterwards
Magnet steel 6
Axial bearing stator core 7
Iron core positioning ring 8
Rotor 9
Rotor propulsion disc 91
Second coil 10
Second coil rack 11
Rotor thrust button 12
Third annular groove 121
First axle 122
Second axis 123
The shaft shoulder 124
Second annular magnetic steel 13
First annular magnet steel 14
Third annular magnetic steel 15
Axial iron core 16
First annular slot 161
Second annular groove 162
First hole 163
Second hole 164
Coil 17
Magnet steel ring 18
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.Below
Description only actually at least one exemplary embodiment be it is illustrative, never as to the present invention and its application or make
Any restrictions.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, shall fall within the protection scope of the present invention.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.
Unless specifically stated otherwise, positioned opposite, the digital table of the component and step that otherwise illustrate in these embodiments
It is not limited the scope of the invention up to formula and numerical value.Simultaneously, it should be appreciated that for ease of description, each portion shown in attached drawing
The size divided not is to draw according to actual proportionate relationship.For technology, side known to person of ordinary skill in the relevant
Method and equipment may be not discussed in detail, but in the appropriate case, and the technology, method and apparatus should be considered as authorizing explanation
A part of book.In shown here and discussion all examples, any occurrence should be construed as merely illustratively, and
Not by way of limitation.Therefore, the other examples of exemplary embodiment can have different values.It should also be noted that similar label
Similar terms are indicated in following attached drawing with letter, therefore, once it is defined in a certain Xiang Yi attached drawing, then subsequent attached
It does not need that it is further discussed in figure.
In the description of the present invention, it is to be understood that, the noun of locality such as " front, rear, top, and bottom, left and right ", " it is laterally, vertical,
Vertically, orientation or positional relationship indicated by level " and " top, bottom " etc. is normally based on orientation or position shown in the drawings and closes
System, is merely for convenience of description of the present invention and simplification of the description, in the absence of explanation to the contrary, these nouns of locality do not indicate that
It must have a particular orientation or be constructed and operated in a specific orientation with the device or element for implying signified, therefore cannot manage
Solution is limiting the scope of the invention；The noun of locality " inside and outside " refers to inside and outside the profile relative to each component itself.
For ease of description, spatially relative term can be used herein, as " ... on ", " ... top ",
" ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy
The spatial relation of sign.It should be understood that spatially relative term is intended to comprising the orientation in addition to device described in figure
Except different direction in use or operation.For example, being described as if the device in attached drawing is squeezed " in other devices
It will be positioned as " under other devices or construction after part or construction top " or the device of " on other devices or construction "
Side " or " under other devices or construction ".Thus, exemplary term " ... top " may include " ... top " and
" in ... lower section " two kinds of orientation.The device can also be positioned with other different modes and (is rotated by 90 ° or in other orientation), and
And respective explanations are made to the opposite description in space used herein above.
In addition, it should be noted that, limiting components using the words such as " first ", " second ", it is only for be convenient for
Corresponding components are distinguished, do not have Stated otherwise such as, there is no particular meanings for above-mentioned word, therefore should not be understood as to this
The limitation of invention protection scope.
Embodiment one
Fig. 3 is referred to, for a kind of embodiment of stator module of the present invention comprising axial iron core 16, the first magnetic part 14
With coil 17, axial iron core 16 is cylinder, and axial iron core 16 is equipped with interior stepped hole, and interior stepped hole includes the first hole 163 and the
Two holes 164；First hole 163 cooperates with rotor 9, and the side wall in the second hole 164 is equipped with first annular slot 161, the side in the first hole 163
Wall is equipped with the second annular groove 162；The first magnetic part 14 is placed in first annular slot 161, places coil in the second annular groove 162
17.Axial iron core 16 can pass through casting integrated molding.
Refer to Fig. 4, a kind of hybrid magnetic-suspension axial bearing arrangement of suction and repulsion includes rotor assembly and stator module, fixed
Sub-component includes axial iron core 16, first annular magnet steel 14 and coil 17, and axial iron core 16 is equipped with first annular slot 161 and the
Second ring slot 162, first annular magnet steel 14 are arranged in first annular slot 161, and coil 17 is arranged in the second annular groove 162；
Rotor assembly is equipped with the second annular magnetic steel 13 and third annular magnetic steel 15, and the second annular magnetic steel 13 and third annular magnetic steel 15 are distinguished
Repulsion is formed on axially and radially with first annular magnet steel 14；Coil generates between rotor assembly and stator module after being powered
Suction.
Rotor assembly includes rotor thrust button 12, and rotor thrust button 12 forms ladder by first axle 122 and the second axis 123
Axis, first axle 122 are equipped with third annular groove 121, and the second annular magnetic steel 13 is placed in third annular groove 121；Third annular
Magnet steel 15 is set on the second axis 123.
Third annular groove 121 on rotor thrust button 12 is oppositely arranged with the first annular slot 161 on axial iron core 16, the
One annular magnetic steel 14 is S grades close to first annular 161 bottom of slot, is N grades far from first annular 161 bottom of slot；Second annular
Magnet steel 13 is S grades close to 121 bottom of third annular groove, and the second annular magnetic steel 13 is N far from 121 bottom of third annular groove
Grade, first annular magnet steel 14 and the second annular magnetic steel 13 are N grades opposite, generate repulsion.
Third annular magnetic steel 15 is resisted against on the shaft shoulder 124 of the second axis 123 of rotor thrust button 12, third annular magnetic steel 15
Level-one close to the second axis 123 is N grades, and the level-one far from the second axis 123 is S grades, the S grade and the first ring of third annular magnetic steel 15
The S grade of shape magnet steel 14 is opposite, generates repulsion.
The axial plane of the first axle 122 of rotor thrust button 12 is opposite with the axial end face in the second hole 164 of iron core 16, and rotor stops
Second axis 123 of push-plate 12 protrudes into the second hole 164 of axial iron core 16, the end face of the second axis 123 of rotor thrust button 12 with
The end face in the first hole 163 of axial iron core 16 is opposite.Stator module is fixed with exterior case, and rotor assembly and rotor 9 assemble.
Refer to Fig. 5, when 17 no power of coil, rotor thrust button 12 and axial iron core 16 in the axial direction close to when,
Repulsion is generated between first annular magnet steel 14 and the second annular magnetic steel 13, and rotor thrust button 12 and axial iron core 16 are in axial direction
Closer to repulsion is bigger on direction.Rotor thrust button 12 and axial iron core 16 in radial directions close to when, first annular magnetic
Between steel 14 and third annular magnetic steel 15, repulsion is being generated, and rotor thrust button 12 is got in radial directions with axial iron core 16
Close, repulsion is bigger.
After coil 17 is powered, suction is generated between rotor thrust button 12 and axial iron core 16.When rotor thrust button 12 with
Axial iron core 16 apart from it is closer when, the attraction generated by coil is bigger, repulsion and attraction collective effect, keeps rotor 9 axial
It is suspended in center.
Embodiment two
Fig. 6 is referred to, the difference with embodiment one is, the second annular magnetic steel 13, first annular magnetic in the present embodiment
Steel 14 and third annular magnetic steel 15 are replaced by magnet steel ring 18, and magnet steel ring 18 is to be placed on group in annular frame by single small magnet steel
At.
Above-described embodiment is preferred embodiment of the invention, and the present invention can also have other embodiments.The technology of this field
Personnel can also make equivalent deformation or replacement on the premise of without prejudice to spirit of the invention, these equivalent variation or replacement are wrapped
It is contained in range set by the claim of this application.
Claims (14)
1. a kind of stator module, it is characterised in that: including axial iron core, the first magnetic part and coil, set on the axial direction iron core
There are first annular slot and the second annular groove, the first magnetic part is placed in the first annular slot, is placed in second annular groove
Coil.
2. a kind of stator module according to claim 1, it is characterised in that: the axial direction iron core is cylinder, the axis
It is equipped with interior stepped hole to iron core, the interior stepped hole includes the first hole and the second hole；First hole and rotor engagement, described
The side wall in one hole is equipped with first annular slot, and the side wall in second hole is equipped with the second annular groove.
3. stator module according to claim 1, it is characterised in that: the axial direction iron core integrally casting shaping.
4. a kind of hybrid magnetic-suspension axial bearing arrangement of suction and repulsion, including rotor assembly and stator module；It is characterized by: institute
Stating stator module includes axial iron core, the first magnetic part and coil, and the axial direction iron core is equipped with first annular slot and the second ring
Shape slot, first magnetic part are arranged in the first annular slot, and the coil is arranged in second annular groove；It is described
Rotor assembly is equipped with the second magnetic part and third magnetic part, and second magnetic part and the third magnetic part are respectively with described the
One magnetic part forms repulsion on axially and radially；After the coil energization between the rotor assembly and the stator module
Generate suction.
5. the hybrid magnetic-suspension axial bearing arrangement of a kind of suction and repulsion according to claim 4, it is characterised in that: described turn
Sub-component includes rotor thrust button, and the rotor thrust button is made of first axle and the second axis, and the first axle is equipped with third
Annular groove, second magnetic part are placed in third annular groove；The third magnetic part is set on the second axis.
6. the hybrid magnetic-suspension axial bearing arrangement of a kind of suction and repulsion according to claim 4 or 5, it is characterised in that: institute
Stating the first, second, and third magnetic part is permanent magnet.
7. the hybrid magnetic-suspension axial bearing arrangement of a kind of suction and repulsion according to claim 6, it is characterised in that: described
One magnetic part and/or the second magnetic part and/or third magnetic part are annular magnetic steel.
8. the hybrid magnetic-suspension axial bearing arrangement of a kind of suction and repulsion according to claim 6, it is characterised in that: described
One magnetic part and/or the second magnetic part and/or third magnetic part are the magnet ring being made of magnet steel.
9. the hybrid magnetic-suspension axial bearing arrangement of a kind of suction and repulsion according to claim 6, it is characterised in that: described turn
Third annular groove on sub- thrust button is oppositely arranged with the first annular slot on axial iron core, first magnetic part and the second magnetic
Property part portion magnetic pole close to each other is identical.
10. the hybrid magnetic-suspension axial bearing arrangement of a kind of suction and repulsion according to claim 6, it is characterised in that: described
Third magnetic part is resisted against on the shaft shoulder of the second axis of rotor thrust button, and the third magnetic part and the first magnetic part are close to each other
Portion magnetic pole it is identical.
11. the hybrid magnetic-suspension axial bearing arrangement of a kind of suction and repulsion according to claim 5, it is characterised in that: described
The axial plane of the first axle of rotor thrust button is opposite with the axial end face in the second hole of iron core, and the second axis of the rotor thrust button is set
In in the second hole of axial iron core, the end face phase in the first hole of the end face of the second axis of the rotor thrust button and axial iron core
It is right.
12. the hybrid magnetic-suspension axial bearing arrangement of a kind of suction and repulsion according to claim 4, it is characterised in that: described
Stator module is fixed with exterior case, and the rotor assembly and rotor assemble.
13. the hybrid magnetic-suspension axial bearing arrangement of a kind of suction and repulsion according to claim 4, it is characterised in that: described
Repulsion, the stator pack are generated between second magnetic part of rotor assembly, third magnetic part and the first magnetic part of stator module
The loop coil of the energization of part makes to form suction between the rotor assembly and the stator module；The rotor is in above-mentioned rotor
Suspended state is kept between suction and repulsion between component and stator module.
14. a kind of air compressor, which is characterized in that using the hybrid magnetic suspension of a kind of suction and repulsion described in claim 4-13
Axial bearing arrangement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811173848.9A CN109058296B (en) | 2018-10-09 | 2018-10-09 | Stator assembly and repulsive force combined magnetic suspension axial bearing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811173848.9A CN109058296B (en) | 2018-10-09 | 2018-10-09 | Stator assembly and repulsive force combined magnetic suspension axial bearing structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109058296A true CN109058296A (en) | 2018-12-21 |
| CN109058296B CN109058296B (en) | 2024-03-05 |
Family
ID=64763655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811173848.9A Active CN109058296B (en) | 2018-10-09 | 2018-10-09 | Stator assembly and repulsive force combined magnetic suspension axial bearing structure |
Country Status (1)
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| CN (1) | CN109058296B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114517808A (en) * | 2022-01-18 | 2022-05-20 | 华驰动能(北京)科技有限公司 | Radial-axial integrated magnetic bearing for energy storage device and energy storage device |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003339136A (en) * | 2002-05-20 | 2003-11-28 | Kumamoto Technology & Industry Foundation | Annular type motor |
| CN1687606A (en) * | 2005-05-09 | 2005-10-26 | 北京航空航天大学 | Passive type axial magnetic suspension bearing of possessing damping action |
| CN201307790Y (en) * | 2008-11-04 | 2009-09-09 | 珠海格力电器股份有限公司 | Motor rotor and air supply system |
| CN101799046A (en) * | 2009-02-06 | 2010-08-11 | 卓向东 | Magnetic suspension bearing for evenly extruding radial suspension rings |
| CN202451603U (en) * | 2012-02-24 | 2012-09-26 | 洛阳轴研科技股份有限公司 | Combined magnetic suspension bearing |
| CN202520777U (en) * | 2012-02-28 | 2012-11-07 | 南京化工职业技术学院 | Permanent magnet biased axial magnetic bearing |
| CN105257698A (en) * | 2014-07-14 | 2016-01-20 | 张玉宝 | Single-degree-of-freedom magnetic-levitation rotor supporting system and magnetic centering bearing |
| CN105443576A (en) * | 2015-12-18 | 2016-03-30 | 贵州大学 | Large bearing axial mixing magnetic bearing |
| CN205136373U (en) * | 2015-11-20 | 2016-04-06 | 珠海格力节能环保制冷技术研究中心有限公司 | Axial is centring means and axial magnetic suspension bearing for magnetic suspension bearing |
| US20160102712A1 (en) * | 2013-05-27 | 2016-04-14 | Nuovo Pignone Srl | Electro-magnetic bearing assembly with inner ventilation to cool the bearing |
| CN205190530U (en) * | 2015-12-04 | 2016-04-27 | 天津奥展兴达化工技术有限公司 | No fulcrum, zero friction permanent magnetism suspension bearing |
| CN105570300A (en) * | 2016-03-16 | 2016-05-11 | 珠海格力节能环保制冷技术研究中心有限公司 | Axial magnetic suspension bearing |
| CN206918077U (en) * | 2017-06-12 | 2018-01-23 | 珠海格力节能环保制冷技术研究中心有限公司 | Axial magnetic suspension bearing, magnetic suspension system and compressor |
| US9945418B1 (en) * | 2016-07-31 | 2018-04-17 | Rotor Bearings Solutions International, LLC | Thrust and radial magnetic bearings using combined electromagnetic and permanent magnetic flux paths |
| CN209083815U (en) * | 2018-10-09 | 2019-07-09 | 珠海格力电器股份有限公司 | The hybrid magnetic-suspension axial bearing arrangement of stator module, suction and repulsion and air compressor |
-
2018
- 2018-10-09 CN CN201811173848.9A patent/CN109058296B/en active Active
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003339136A (en) * | 2002-05-20 | 2003-11-28 | Kumamoto Technology & Industry Foundation | Annular type motor |
| CN1687606A (en) * | 2005-05-09 | 2005-10-26 | 北京航空航天大学 | Passive type axial magnetic suspension bearing of possessing damping action |
| CN201307790Y (en) * | 2008-11-04 | 2009-09-09 | 珠海格力电器股份有限公司 | Motor rotor and air supply system |
| CN101799046A (en) * | 2009-02-06 | 2010-08-11 | 卓向东 | Magnetic suspension bearing for evenly extruding radial suspension rings |
| CN202451603U (en) * | 2012-02-24 | 2012-09-26 | 洛阳轴研科技股份有限公司 | Combined magnetic suspension bearing |
| CN202520777U (en) * | 2012-02-28 | 2012-11-07 | 南京化工职业技术学院 | Permanent magnet biased axial magnetic bearing |
| US20160102712A1 (en) * | 2013-05-27 | 2016-04-14 | Nuovo Pignone Srl | Electro-magnetic bearing assembly with inner ventilation to cool the bearing |
| CN105257698A (en) * | 2014-07-14 | 2016-01-20 | 张玉宝 | Single-degree-of-freedom magnetic-levitation rotor supporting system and magnetic centering bearing |
| CN205136373U (en) * | 2015-11-20 | 2016-04-06 | 珠海格力节能环保制冷技术研究中心有限公司 | Axial is centring means and axial magnetic suspension bearing for magnetic suspension bearing |
| CN205190530U (en) * | 2015-12-04 | 2016-04-27 | 天津奥展兴达化工技术有限公司 | No fulcrum, zero friction permanent magnetism suspension bearing |
| CN105443576A (en) * | 2015-12-18 | 2016-03-30 | 贵州大学 | Large bearing axial mixing magnetic bearing |
| CN105570300A (en) * | 2016-03-16 | 2016-05-11 | 珠海格力节能环保制冷技术研究中心有限公司 | Axial magnetic suspension bearing |
| US9945418B1 (en) * | 2016-07-31 | 2018-04-17 | Rotor Bearings Solutions International, LLC | Thrust and radial magnetic bearings using combined electromagnetic and permanent magnetic flux paths |
| CN206918077U (en) * | 2017-06-12 | 2018-01-23 | 珠海格力节能环保制冷技术研究中心有限公司 | Axial magnetic suspension bearing, magnetic suspension system and compressor |
| CN209083815U (en) * | 2018-10-09 | 2019-07-09 | 珠海格力电器股份有限公司 | The hybrid magnetic-suspension axial bearing arrangement of stator module, suction and repulsion and air compressor |
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| CN114517808A (en) * | 2022-01-18 | 2022-05-20 | 华驰动能(北京)科技有限公司 | Radial-axial integrated magnetic bearing for energy storage device and energy storage device |
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