CN112531958A - Magnetic suspension single disc type motor and fan with same - Google Patents
Magnetic suspension single disc type motor and fan with same Download PDFInfo
- Publication number
- CN112531958A CN112531958A CN202011454794.0A CN202011454794A CN112531958A CN 112531958 A CN112531958 A CN 112531958A CN 202011454794 A CN202011454794 A CN 202011454794A CN 112531958 A CN112531958 A CN 112531958A
- Authority
- CN
- China
- Prior art keywords
- rotating shaft
- magnetic
- bearing
- stator
- fixed
- 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.)
- Granted
Links
- 239000000725 suspension Substances 0.000 title claims abstract description 26
- 230000001681 protective effect Effects 0.000 claims description 15
- 238000005339 levitation Methods 0.000 claims 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000020169 heat generation Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
-
- 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
-
- 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
- F16C32/0474—Active magnetic bearings for rotary movement
- F16C32/0476—Active magnetic bearings for rotary movement with active support of one degree of freedom, e.g. axial magnetic bearings
-
- 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
- F16C32/0474—Active magnetic bearings for rotary movement
- F16C32/048—Active magnetic bearings for rotary movement with active support of two degrees of freedom, e.g. radial magnetic bearings
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
- H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
- H02K21/24—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets axially facing the armatures, e.g. hub-type cycle dynamos
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Magnetic Bearings And Hydrostatic Bearings (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011454794.0A CN112531958B (en) | 2020-12-09 | 2020-12-09 | Magnetic suspension single disc type motor and fan with same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011454794.0A CN112531958B (en) | 2020-12-09 | 2020-12-09 | Magnetic suspension single disc type motor and fan with same |
Publications (2)
Publication Number | Publication Date |
---|---|
CN112531958A true CN112531958A (en) | 2021-03-19 |
CN112531958B CN112531958B (en) | 2022-04-19 |
Family
ID=74998878
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202011454794.0A Active CN112531958B (en) | 2020-12-09 | 2020-12-09 | Magnetic suspension single disc type motor and fan with same |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN112531958B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113965010A (en) * | 2021-09-18 | 2022-01-21 | 东睦新材料集团股份有限公司 | Motor with magnetic suspension bearing and preparation method |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1188943A2 (en) * | 2000-09-13 | 2002-03-20 | Ebara Corporation | Magnetic levitation rotating machine |
CN103296792A (en) * | 2012-02-22 | 2013-09-11 | 深圳华任兴科技有限公司 | Disc-type motor with amorphous ferrous alloy axial magnetic circuit and manufacturing method and stator assembly thereof |
CN204283732U (en) * | 2014-09-02 | 2015-04-22 | 江苏大学 | A kind of vertical shaft maglev wind power generator |
CN205882925U (en) * | 2016-06-30 | 2017-01-11 | 天津荣亨集团股份有限公司 | Disk type motor's magnetic suspension bearing |
CN207251431U (en) * | 2017-07-20 | 2018-04-17 | 江苏磁谷科技股份有限公司 | Desk permanent-magnet coupling mechanism, desk permanent-magnet coupled speed regulator, magnetic coupling arrangements for speed regulation, brushless double feed coupling transmission device |
CN108390542A (en) * | 2018-05-04 | 2018-08-10 | 刁俊起 | It is a kind of to start, generate electricity, speed adjustable integrated device |
DE102007017644B4 (en) * | 2007-04-13 | 2020-01-30 | Minebea Mitsumi Inc. | hybrid bearings |
CN211209493U (en) * | 2019-12-31 | 2020-08-07 | 坎德拉(深圳)科技创新有限公司 | Magnetic suspension flywheel energy storage device |
CN111799927A (en) * | 2020-07-17 | 2020-10-20 | 珠海格力电器股份有限公司 | Rotating shaft supporting and protecting structure, magnetic suspension bearing supporting system and motor |
-
2020
- 2020-12-09 CN CN202011454794.0A patent/CN112531958B/en active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1188943A2 (en) * | 2000-09-13 | 2002-03-20 | Ebara Corporation | Magnetic levitation rotating machine |
DE102007017644B4 (en) * | 2007-04-13 | 2020-01-30 | Minebea Mitsumi Inc. | hybrid bearings |
CN103296792A (en) * | 2012-02-22 | 2013-09-11 | 深圳华任兴科技有限公司 | Disc-type motor with amorphous ferrous alloy axial magnetic circuit and manufacturing method and stator assembly thereof |
CN204283732U (en) * | 2014-09-02 | 2015-04-22 | 江苏大学 | A kind of vertical shaft maglev wind power generator |
CN205882925U (en) * | 2016-06-30 | 2017-01-11 | 天津荣亨集团股份有限公司 | Disk type motor's magnetic suspension bearing |
CN207251431U (en) * | 2017-07-20 | 2018-04-17 | 江苏磁谷科技股份有限公司 | Desk permanent-magnet coupling mechanism, desk permanent-magnet coupled speed regulator, magnetic coupling arrangements for speed regulation, brushless double feed coupling transmission device |
CN108390542A (en) * | 2018-05-04 | 2018-08-10 | 刁俊起 | It is a kind of to start, generate electricity, speed adjustable integrated device |
CN211209493U (en) * | 2019-12-31 | 2020-08-07 | 坎德拉(深圳)科技创新有限公司 | Magnetic suspension flywheel energy storage device |
CN111799927A (en) * | 2020-07-17 | 2020-10-20 | 珠海格力电器股份有限公司 | Rotating shaft supporting and protecting structure, magnetic suspension bearing supporting system and motor |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113965010A (en) * | 2021-09-18 | 2022-01-21 | 东睦新材料集团股份有限公司 | Motor with magnetic suspension bearing and preparation method |
Also Published As
Publication number | Publication date |
---|---|
CN112531958B (en) | 2022-04-19 |
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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 | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A magnetic levitation single disc motor and a fan thereof Granted publication date: 20220419 Pledgee: Wuhan Jiangxia sub branch of Bank of Communications Co.,Ltd. Pledgor: GREATALL POWER Co.,Ltd. Registration number: Y2024980010361 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20220419 Pledgee: Wuhan Jiangxia sub branch of Bank of Communications Co.,Ltd. Pledgor: GREATALL POWER Co.,Ltd. Registration number: Y2024980010361 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A magnetic levitation single disc motor and a fan thereof Granted publication date: 20220419 Pledgee: Wuhan Jiangxia sub branch of Bank of Communications Co.,Ltd. Pledgor: GREATALL POWER Co.,Ltd. Registration number: Y2024980018769 |