CN109538692A - A kind of permanent magnetism mounting structure of energy accumulation device for fly wheel - Google Patents
A kind of permanent magnetism mounting structure of energy accumulation device for fly wheel Download PDFInfo
- Publication number
- CN109538692A CN109538692A CN201811568308.0A CN201811568308A CN109538692A CN 109538692 A CN109538692 A CN 109538692A CN 201811568308 A CN201811568308 A CN 201811568308A CN 109538692 A CN109538692 A CN 109538692A
- Authority
- CN
- China
- Prior art keywords
- flywheel
- retaining ring
- yoke plate
- hub
- permanent 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.)
- Granted
Links
- 238000009825 accumulation Methods 0.000 title claims abstract description 14
- 230000005389 magnetism Effects 0.000 title claims abstract description 11
- 230000013011 mating Effects 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000004146 energy storage Methods 0.000 description 4
- 239000004020 conductor Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 238000000053 physical method Methods 0.000 description 1
- 239000000126 substance Substances 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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/30—Flywheels
- F16F15/315—Flywheels characterised by their supporting arrangement, e.g. mountings, cages, securing inertia member to shaft
- F16F15/3153—Securing inertia members to the shafts
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/16—Mechanical energy storage, e.g. flywheels or pressurised fluids
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Dynamo-Electric Clutches, Dynamo-Electric Brakes (AREA)
Abstract
The invention discloses a kind of permanent magnetism mounting structures of energy accumulation device for fly wheel, include flywheel hub, yoke plate and retaining ring；Flywheel hub is provided centrally with shaft matching hole, and multiple axle key mating grooves are provided on the side wall of shaft matching hole；Flywheel assembly annular groove is provided on the downside of flywheel hub, flywheel mounting ring slot position is in the outer ring of flywheel hub；Yoke plate is fixed on the upper surface of flywheel hub, and multiple permanent magnet fitting grooves are provided on yoke plate；Retaining ring is fixed at the outer ring of yoke plate, and retaining ring closes the outside of permanent magnet fitting groove；The wheel hub of this programme is used to flywheel being indirectly attached to shaft, and the working condition of flywheel can be made more stable；And permanent magnet array is mounted on wheel hub by yoke plate, reduces the influence generated to flywheel operation, cooperation retaining ring keeps the installation of permanent magnet simply firm, and is easily installed and later maintenance.
Description
Technical field
The present invention relates to a kind of permanent magnetism mounting structures of energy accumulation device for fly wheel.
Background technique
Flywheel energy storage system breaches the limitation of chemical cell, realizes energy storage with physical method；It utilizes energy converting means
It sets and mutually converts electric energy with mechanical energy, motor drives flywheel rotation, by mechanical energy storage in fly wheel system, and when outside
When load needs electric energy, the flywheel in system drives electrical power generators, converts mechanical energy into electric energy, is converted by power electronics
Electric energy needed for device output loading；Existing flywheel energy storage system mostly uses greatly Halbach type permanent magnet array, and permanent magnet is straight
The inner ring that flywheel is set is connect, it is higher to the installation requirement of permanent magnet, and flywheel is directly installed in shaft, and shaft is as thin
Long structure can not generate effective support to high-speed rotating flywheel, will lead to shaft and flywheel be unstable in the operating condition
It is fixed.
Summary of the invention
A kind of permanent magnet installation of energy accumulation device for fly wheel is provided the invention aims to overcome the deficiencies in the prior art
Structure.
In order to achieve the above objectives, the technical solution adopted by the present invention is that: a kind of permanent magnet of energy accumulation device for fly wheel installs knot
Structure includes flywheel hub, yoke plate and retaining ring；The flywheel hub is provided centrally with shaft matching hole, the side of shaft matching hole
Multiple axle key mating grooves are provided on wall, multiple axle key mating grooves are uniformly arranged around the axis of flywheel hub；Under flywheel hub
Side is provided with flywheel assembly annular groove, and flywheel mounting ring slot position is in the outer ring of flywheel hub；The yoke plate is fixed at flywheel wheel
Multiple permanent magnet fitting grooves, outer ring circular array of multiple permanent magnet fitting grooves around yoke plate are provided on the upper surface of hub, on yoke plate
Column；The retaining ring is fixed at the outer ring of yoke plate, and retaining ring closes the outside of permanent magnet fitting groove.
Preferably, the flywheel hub and retaining ring are non-magnetic nonmetallic materials.
Preferably, the outer diameter of the flywheel hub is equal with the internal diameter of the outer diameter of yoke plate and retaining ring, the following side of retaining ring
It is fixedly connected by screw with the outside portion of flywheel hub.
Preferably, the top of the retaining ring is higher than the upper surface of yoke plate, is provided with multiple air gaps on retaining ring, multiple air gaps around
Retaining ring annular array.
Due to the application of the above technical scheme, compared with the prior art, the invention has the following advantages:
The permanent magnetism mounting structure of the energy accumulation device for fly wheel of the present invention program, includes flywheel hub, yoke plate and retaining ring, and wheel hub is used for
Flywheel is indirectly attached in shaft, the working condition of flywheel can be made more stable；And permanent magnet array is installed by yoke plate
On wheel hub, the influence generated to flywheel operation is reduced, cooperation retaining ring keeps the installation of permanent magnet simply firm, and is easily installed
And later maintenance.
Detailed description of the invention
Technical scheme of the present invention is further explained with reference to the accompanying drawing:
Attached drawing 1 is a kind of schematic diagram of the permanent magnetism mounting structure of energy accumulation device for fly wheel of the present invention.
Specific embodiment
Below in conjunction with the accompanying drawings and specific embodiment, the present invention is described in further details.
As shown in Figure 1, a kind of permanent magnetism mounting structure of energy accumulation device for fly wheel of the present invention, comprising flywheel hub 1,
Yoke plate 2 and retaining ring 3；The flywheel hub 1 is provided centrally with shaft matching hole 4, is provided on the side wall of shaft matching hole 4 more
A axle key mating groove 5, flywheel hub 1 are cooperated by the main shaft of axle key mating groove 5 and energy accumulation device for fly wheel, multiple axle key cooperations
Slot 5 is uniformly arranged around the axis of flywheel hub 1, the general uniform setting 3 of axle key mating groove 5, to guarantee stability；It is described to fly
The downside of wheel wheel hub 1 is provided with flywheel assembly annular groove 6, and flywheel mounting ring slot position is in the outer ring of flywheel hub 1, for flying with assembly
Wheel；The yoke plate 2 is fixed on the upper surface of flywheel hub 1, and multiple permanent magnet fitting grooves 7 are provided on yoke plate 2, multiple
Permanent magnet fitting groove 7 can be linked together using pass-through design, can also independently be designed, and around the outer ring of yoke plate 2 annular
Array, permanent magnet are arranged in permanent magnet fitting groove 7 by modes such as bondings；The flywheel hub 1 and retaining ring 3 are non-magnetic non-
Metal material can mitigate weight, and eliminate due to the eddy-current loss that conductor exists and causes, and improve efficiency, and the fixation of retaining ring 3 is set
It sets in the outer ring of yoke plate 2, retaining ring 3 closes the outside of permanent magnet fitting groove 7, and the top of retaining ring 3 is higher than the upper table of yoke plate 2
Face further fixes retaining ring 3 by permanent magnet；The outer diameter of the flywheel hub 1 and the outer diameter of yoke plate 2 and retaining ring 3
Internal diameter is equal, and the following side of retaining ring 3 is fixedly connected by screw with the outside portion of flywheel hub 1, is easily installed, sets on retaining ring 3
Multiple air gaps 8 are equipped with, multiple air gaps 8 are conducive to heat dissipation around 3 annular array of retaining ring.
The above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow person skilled in the art
Scholar can understand the contents of the present invention and be implemented, and it is not intended to limit the scope of the present invention, it is all according to the present invention
Equivalent change or modification made by Spirit Essence, should be covered by the scope of protection of the present invention.
Claims (4)
1. a kind of permanent magnetism mounting structure of energy accumulation device for fly wheel, it is characterised in that: include flywheel hub (1), yoke plate (2) and gear
It encloses (3)；Being provided centrally with shaft matching hole (4) for the flywheel hub (1), is provided with more on the side wall of shaft matching hole (4)
A axle key mating groove (5), multiple axle key mating grooves (5) are uniformly arranged around the axis of flywheel hub (1)；Under flywheel hub (1)
Side is provided with flywheel assembly annular groove (6), and flywheel mounting ring slot position is in the outer ring of flywheel hub (1)；Yoke plate (2) fixed setting
On the upper surface of flywheel hub (1), multiple permanent magnet fitting grooves (7), multiple permanent magnet fitting grooves are provided on yoke plate (2)
(7) around the outer ring annular array of yoke plate (2)；The retaining ring (3) is fixed at the outer ring of yoke plate (2), and retaining ring (3) is by permanent magnet
It closes in the outside of fitting groove (7).
2. the permanent magnetism mounting structure of energy accumulation device for fly wheel according to claim 1, it is characterised in that: the flywheel hub
(1) and retaining ring (3) is non-magnetic nonmetallic materials.
3. the permanent magnetism mounting structure of energy accumulation device for fly wheel according to claim 1, it is characterised in that: the flywheel hub
(1) outer diameter is equal with the internal diameter of the outer diameter of yoke plate (2) and retaining ring (3), and the following side of retaining ring (3) passes through screw and flywheel wheel
The outside portion of hub (1) is fixedly connected.
4. the permanent magnetism mounting structure of energy accumulation device for fly wheel according to claim 1, it is characterised in that: the retaining ring (3)
Top be higher than the upper surface of yoke plate (2), be provided with multiple air gaps (8) on retaining ring (3), multiple air gaps (8) are around retaining ring (3) annular
Array.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811568308.0A CN109538692B (en) | 2018-12-21 | 2018-12-21 | Permanent magnet mounting structure of flywheel energy storage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811568308.0A CN109538692B (en) | 2018-12-21 | 2018-12-21 | Permanent magnet mounting structure of flywheel energy storage device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109538692A true CN109538692A (en) | 2019-03-29 |
| CN109538692B CN109538692B (en) | 2024-04-09 |
Family
ID=65856147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811568308.0A Active CN109538692B (en) | 2018-12-21 | 2018-12-21 | Permanent magnet mounting structure of flywheel energy storage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109538692B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110725895A (en) * | 2019-10-17 | 2020-01-24 | 北京泓慧国际能源技术发展有限公司 | Energy storage flywheel protection device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5124605A (en) * | 1991-01-11 | 1992-06-23 | American Flywheel Systems, Inc. | Flywheel-based energy storage methods and apparatus |
| US5969446A (en) * | 1998-03-26 | 1999-10-19 | Satcon Technology Corporation | Flywheel permanent magnet machine |
| WO2016185496A1 (en) * | 2015-05-19 | 2016-11-24 | Spinning Top Energy S.R.L. | Energy storage device with a flywheel supported on rolling bearings and with permanent magnets to relieve the load on the rolling bearings |
| CN108683292A (en) * | 2018-05-04 | 2018-10-19 | 江苏大学 | A kind of vehicle-mounted magnetic-suspension flywheel energy-storage cell |
| CN209671523U (en) * | 2018-12-21 | 2019-11-22 | 苏州腾冉电气设备股份有限公司 | A kind of permanent magnetism mounting structure of energy accumulation device for fly wheel |
-
2018
- 2018-12-21 CN CN201811568308.0A patent/CN109538692B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5124605A (en) * | 1991-01-11 | 1992-06-23 | American Flywheel Systems, Inc. | Flywheel-based energy storage methods and apparatus |
| US5969446A (en) * | 1998-03-26 | 1999-10-19 | Satcon Technology Corporation | Flywheel permanent magnet machine |
| WO2016185496A1 (en) * | 2015-05-19 | 2016-11-24 | Spinning Top Energy S.R.L. | Energy storage device with a flywheel supported on rolling bearings and with permanent magnets to relieve the load on the rolling bearings |
| CN108683292A (en) * | 2018-05-04 | 2018-10-19 | 江苏大学 | A kind of vehicle-mounted magnetic-suspension flywheel energy-storage cell |
| CN209671523U (en) * | 2018-12-21 | 2019-11-22 | 苏州腾冉电气设备股份有限公司 | A kind of permanent magnetism mounting structure of energy accumulation device for fly wheel |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110725895A (en) * | 2019-10-17 | 2020-01-24 | 北京泓慧国际能源技术发展有限公司 | Energy storage flywheel protection device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109538692B (en) | 2024-04-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109831056B (en) | Virtual shaft type magnetic suspension flywheel energy storage device for electric automobile | |
| CN102437675A (en) | Energy storage device of magnetic suspension flywheel | |
| CN101222159A (en) | Cooling rib direct driven permanent magnetic synchronous single bearing aerogenerator | |
| US9837874B2 (en) | Flywheel energy storage device, wind power generation system and vehicle energy feedback brake system | |
| CN201142613Y (en) | Cooling rib direct-driving permanent magnetic synchronous single-bearing aerogenerator | |
| CN109538692A (en) | A kind of permanent magnetism mounting structure of energy accumulation device for fly wheel | |
| CN209671523U (en) | A kind of permanent magnetism mounting structure of energy accumulation device for fly wheel | |
| CN209402334U (en) | A kind of heat-insulated hub motor | |
| CN111049315A (en) | Flywheel energy storage system | |
| CN201656742U (en) | Flywheel energy storage system with double disk structure | |
| CN205583904U (en) | Send out motor heat dissipation shell | |
| CN209516818U (en) | A kind of flywheel hub for energy storage device of magnetic suspension flywheel | |
| WO2018201567A1 (en) | Rotating structure for laser radar | |
| CN110112860B (en) | Five-freedom-degree single-side suspension supporting type disc ball flywheel integrated vehicle-mounted energy storage device | |
| CN111404341A (en) | Disk type permanent magnet motor applied to crane | |
| CN103078445A (en) | Efficient radiating motor | |
| CN107846111A (en) | A kind of servomotor structure for wind electricity change paddle | |
| CN211351907U (en) | Force feedback brushless external rotor motor | |
| CN108506343A (en) | A kind of mixed type axial magnetic bearing of the axial charging of semi-freedom | |
| CN204559363U (en) | A kind of packet concatenation formula permanent-magnet speed governor | |
| CN208623445U (en) | A kind of machine shaft support construction | |
| CN109713837A (en) | A kind of flywheel hub for energy storage device of magnetic suspension flywheel | |
| CN207896798U (en) | A kind of servo motor structure for wind electricity change paddle | |
| CN202121433U (en) | Web type flywheel energy storage device | |
| CN105896804A (en) | Integrated controller-based new energy automobile motor |
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 |