CN108768061A - A kind of energy accumulation device for fly wheel to be slowed down based on friction pulley - Google Patents
A kind of energy accumulation device for fly wheel to be slowed down based on friction pulley Download PDFInfo
- Publication number
- CN108768061A CN108768061A CN201810966731.XA CN201810966731A CN108768061A CN 108768061 A CN108768061 A CN 108768061A CN 201810966731 A CN201810966731 A CN 201810966731A CN 108768061 A CN108768061 A CN 108768061A
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- level
- vacuum chamber
- flywheel
- secondary vacuum
- shaft
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/02—Additional mass for increasing inertia, e.g. flywheels
- H02K7/025—Additional mass for increasing inertia, e.g. flywheels for power storage
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
-
- 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
A kind of energy accumulation device for fly wheel to be slowed down based on friction pulley, including brushless permanent magnet motor and vacuum chamber, the vacuum chamber includes the level-one vacuum chamber and secondary vacuum chamber of attaching from lower to upper, level-one vacuum chamber bottom is equipped with level-one mounting hole, flywheel is equipped in level-one vacuum chamber, one level of support mechanism is installed in level-one mounting hole, the installation connection of the lower part of the one level of support mechanism and flywheel, flywheel output shaft is equipped in flywheel, secondary vacuum intracavitary is installed with planet gear reducing mechanism, flywheel output shaft extends into secondary vacuum intracavitary and is connect with planet gear reducing mechanism, brushless permanent magnet motor is on secondary vacuum chamber, brushless permanent magnet motor is equipped with electromagnetism pin, the electromagnetism pin output shaft of the electromagnetism pin is stretched into brushless permanent magnet motor and is connect with the output end of planet gear reducing mechanism.The present invention has the characteristics that self-discharge rate is low, idling consumption is small, perfect heat-dissipating.
Description
Technical field
The new-type energy storage technology application field of the present invention, it is specifically a kind of to be applied to various aerospace systems, traffic
The energy accumulation device for fly wheel to be slowed down based on friction pulley in the fields such as transport, electric system.
Background technology
Flying wheel battery is a kind of efficient, clean secondary discharge device.Flying wheel battery is compared with traditional chemical cell, is adopted
It is mechanical energy storage, under the higher rotating speed of flywheel（Generally higher than 15000r/min）, there is higher specific power and compare energy
Amount.Meanwhile relative chemical battery has many advantages, such as charging fast, long lifespan and free from environmental pollution, at present in communications and transportation, aviation
The fields such as space flight, the energy supply of aircraft and gesture stability, electric power energy.The operation principle of flying wheel battery is to use externally fed,
Then drive motor drives flywheel rotation.After flywheel store kinetic energy, when needing energy, generator is driven to be sent out with flywheel
Electric energy.
To reduce windage loss and other Mechanical Contact frictional dissipations during flywheel turns, the flywheel of flying wheel battery turns
The rotor of son and motor is typically placed in vacuum chamber, and mechanical support position uses magnetic bearing, and protection bearing etc..Tradition
Flying wheel battery system be typically placed in the capsul of high vacuum, although windage loss can be reduced by vacuumizing, vacuum makes again
System radiating miopragia causes the temperature of the rotor of flywheel and motor easily to increase.In addition, conventional flywheel battery is filled non-
Under discharge condition, i.e. high-speed rotation " standby " state, the idling consumption of flying wheel battery is higher, and self-discharge rate is big, and main includes flying
Take turns mechanical friction loss and the windage loss of rotor and rotor.In standby mode, the energy of flying wheel battery storage is several
It can voluntarily be exhausted in tens hours.
Current energy accumulation device for fly wheel active/passive hybrid magnetic bearing of generally use in system design supports vertical spindle,
It is equipped with radial air gap structure type motor again to realize suspension bearing and the transmission of flywheel rotor.The high, carrying in the presence of bearing loss
The shortcomings of power is insufficient, volume is big, heat dissipation performance is poor, of high cost, and electric machine rotor iron core volume weight is big, vibration noise loss
It greatly, also can relative increase idling consumption.
Invention content
The technical problem to be solved in the present invention is to provide a kind of energy accumulation device for fly wheel to be slowed down based on friction pulley, have and put certainly
The characteristics of electric rate is low, idling consumption is small, perfect heat-dissipating, meanwhile, conventional flywheel battery is reduced to high-speed electric expreess locomotive, magnetic suspension bearing
The dependence of system reduces system cost.
In order to solve the above-mentioned technical problem, the present invention takes following technical scheme：
A kind of energy accumulation device for fly wheel to be slowed down based on friction pulley, including brushless permanent magnet motor and vacuum chamber, the vacuum chamber include
The level-one vacuum chamber and secondary vacuum chamber of attaching from lower to upper, level-one vacuum chamber bottom are equipped with level-one mounting hole, level-one vacuum chamber
It is interior to be equipped with flywheel, it is installed with one level of support mechanism in level-one mounting hole, the lower part installation connection of the one level of support mechanism and flywheel,
Flywheel output shaft is equipped in flywheel, secondary vacuum intracavitary is installed with planet gear reducing mechanism, and it is true that flywheel output shaft extends into two level
It is connect with planet gear reducing mechanism in cavity, for brushless permanent magnet motor on secondary vacuum chamber, brushless permanent magnet motor is equipped with electricity
Magnetic pin, the electromagnetism pin output shaft of the electromagnetism pin stretches into brushless permanent magnet motor to be connect with the output end of planet gear reducing mechanism.
The planetary gear deceleration device includes friction pulley, planetary gear and planetary gear output shaft, and planetary gear output shaft includes turning
Axis and chassis, shaft are located on chassis, and uniformly distributed there are three planetary gear on chassis, friction pulley is located in chassis, and flywheel output shaft is stretched
Enter secondary vacuum intracavitary and install with friction pulley to connect, shaft stretches into brushless permanent magnet motor and matches connection with electromagnetism pin.
The inner wall of the secondary vacuum chamber is equipped with interior dead turn, and planetary gear is when secondary vacuum intracavitary rotate and the interior friction
Circle contact.
Level-one vacuum chamber bottom is equipped with boss, and level-one mounting hole is located in the boss, and one level of support mechanism includes one
Grade rotation support shaft and level-one vacuum chamber end cap, level-one rotation support shaft one end are pacified by two first bearings and mounting hole level-one
Load connects, the other end stretches into flywheel and is connected by two second bearings and flywheel installation, and level-one vacuum chamber end cap passes through spiral shell
Nail, which is locked on boss, covers level-one mounting hole.
Primary seal circle is equipped between the level-one vacuum chamber end cap and the mounting hole of boss.
The bottom surface of the secondary vacuum chamber is plane, passes through screw after the bottom surface of secondary vacuum chamber and level-one vacuum chamber assembly
Locking connection, and the junction of level-one vacuum chamber and secondary vacuum chamber is equipped with connection sealing ring.
The bottom surface of the secondary vacuum chamber is equipped with two level mounting hole, and two level supporting mechanism includes two level rotation support shaft, and two
Grade rotation support shaft is located in two level mounting hole, two level rotation support shaft one end stretch into flywheel and by two 3rd bearings with
Flywheel installation connection, the two level rotation support shaft other end are connected by two fourth bearings and the installation of two level mounting hole, and two level is true
Level-one vacuum chamber top end cover is equipped in cavity, which is locked at the end of two level mounting hole by bolt
At mouthful, level-one vacuum chamber top end cover is equipped with the 5th bearing that support force is provided for planetary gear output shaft.
Secondary vacuum chamber lid plate is locked by bolt at the port of the secondary vacuum chamber, brushless permanent magnet motor passes through screw
It being locked on secondary vacuum chamber lid plate, the junction of the secondary vacuum chamber lid plate and secondary vacuum chamber is equipped with secondary seal circle, and two
Grade vacuum chamber cover board is equipped with centre bore, is equipped with rotating shaft support bearing in the centre bore, and the shaft of planetary gear output shaft is from shaft
It passes through and is stretched into brushless permanent magnet motor in spring bearing, column sealing ring is additionally provided in the centre bore of secondary vacuum chamber lid plate.
The shaft front end of the planetary gear output shaft is equipped with straight pin, is equipped in brushless permanent magnet motor and exempts from key bushing, exempts from key
Electromagnetism pin pedestal is installed, electromagnetism pin is fixed on electromagnetism pin base interior, and electromagnetism pin output shaft is equipped with and straight pin on bushing
Screens with engaging, in electromagnetism pin pop-up state, the screens on electromagnetism pin output shaft agrees with synchronous with the straight pin in shaft
Rotation, to carry out the charge/discharge of energy accumulation device for fly wheel.
It is respectively equipped with reinforcing rib on the outer wall of the level-one mounting hole and two level mounting hole.
Motor is located at outside vacuum chamber by the present invention, improves thermal diffusivity.The quantity for reducing high-speed rotation parts, from
And the gyroscopic effect of flying wheel battery can be effectively improved.In addition it is also possible to the problems such as being effectively improved weak heat-dissipating and big idling consumption.
Meanwhile having avoided the high-speed electric expreess locomotive of conventional flywheel battery use, magnetic levitation bearing system, to conducive to reduction system cost.
Description of the drawings
Attached drawing 1 is dimensional structure diagram of the present invention；
Attached drawing 2 is another visual angle schematic diagram of stereochemical structure of the present invention；
Attached drawing 3 is the axial section structural schematic diagram of the present invention；
Attached drawing 4 is the internal structure schematic diagram after section of the present invention；
Attached drawing 5 is the shaft partial structural diagram in planetary gear output shaft in the present invention；
Attached drawing 6 is decomposing state structural schematic diagram of the present invention.
Specific implementation mode
For that can further appreciate that the feature, technological means and the specific purposes reached, function of the present invention, with reference to
Present invention is further described in detail with specific implementation mode for attached drawing.
As shown in figures 1-6, present invention is disclosed it is a kind of based on friction pulley slow down energy accumulation device for fly wheel, including it is brushless forever
Magneto 2 and vacuum chamber, the vacuum chamber include the level-one vacuum chamber 5 and secondary vacuum chamber 4 of attaching from lower to upper, level-one vacuum
5 bottom of chamber is equipped with level-one mounting hole, and flywheel 11 is equipped in level-one vacuum chamber 5, one level of support mechanism is installed in level-one mounting hole,
The one level of support mechanism and the lower part installation of flywheel 11 connect, and flywheel output shaft 12 are equipped in flywheel 11, secondary vacuum chamber 4 is built-in
Equipped with planet gear reducing mechanism, flywheel output shaft 12 is extended into secondary vacuum chamber 4 and is connect with planet gear reducing mechanism, it is brushless forever
For magneto 2 on secondary vacuum chamber 4, brushless permanent magnet motor 2 is equipped with electromagnetism pin 1, the electromagnetism pin output shaft of the electromagnetism pin 1
101 stretch into brushless permanent magnet motor 2 and are connect with the output end of planet gear reducing mechanism.By the way that two layers of relatively independent vacuum is arranged
Motor is located at outside vacuum chamber by chamber, convenient for heat dissipation.Using flywheel output shaft, level-one vacuum chamber and secondary vacuum chamber are realized
Power transmits.Level-one vacuum chamber and secondary vacuum chamber select to be set as tubular structure.
The planetary gear deceleration device includes friction pulley 20, planetary gear 21 and planetary gear output shaft 19, planetary gear output shaft
19 include shaft 191 and chassis 192, and shaft 191 is located on chassis 192, and uniformly distributed on chassis 192 there are three planetary gear 21, frictions
Wheel 20 is located in chassis 192, and flywheel output shaft 12 is stretched into secondary vacuum chamber 4 and installed with friction pulley 20 and connected, and shaft 191 is stretched
Enter in brushless permanent magnet motor 2 and matches connection with electromagnetism pin 1.Brush-less permanent magnetic electricity is imparted power to by planetary gear output shaft 19
Machine.The diameter of friction pulley is smaller than the diameter of flywheel, in actual selection, as far as possible does the diameter of friction pulley smaller.It rubs
Wipe sun gear of the wheel as planetary gear deceleration device.The inner wall of secondary vacuum chamber 4 is equipped with interior dead turn 35, and planetary gear 21 is in two level
It is contacted with the interior dead turn 35 when rotation in vacuum chamber 4.Flywheel output shaft drives friction pulley rotation, make planetary gear and friction pulley,
Interior dead turn frictional drive, and output torque is to planetary gear output shaft.
5 bottom of level-one vacuum chamber is equipped with boss 37, and level-one mounting hole is located in the boss 37, one level of support mechanism packet
Level-one rotation support shaft 9 and level-one vacuum chamber end cap 6 are included, 9 one end of level-one rotation support shaft passes through two first bearings 8 and level-one
Mounting hole installation connection, the other end are stretched into flywheel 11 and are connected by two second bearings 10 and the installation of flywheel 11, and level-one is true
Cavity end cap 6 is locked on boss 37 by screw 7 and covers level-one mounting hole.The mounting hole of level-one vacuum chamber end cap and boss
Between be equipped with primary seal circle 33.It is additionally provided with reinforcing rib 36 on 37 outer wall of boss, ensures the intensity and stability of boss.Level-one turns
Dynamic support shaft is installed using the bearing nested structure mode of two-stage, ensures whole stability and reliability, and into one
Step reduces rotating speed and the high-speed friction loss of single bearing, extends its service life.Using level-one vacuum chamber end cap to first axle
It holds and plays the role of preload.Second bearing then plays the role of supporting & stablizing to flywheel output shaft.
The bottom surface of the secondary vacuum chamber 4 is plane, is passed through after the bottom surface of secondary vacuum chamber 4 and 5 assembly of level-one vacuum chamber
The locking connection of screw 15, and the junction of level-one vacuum chamber 5 and secondary vacuum chamber 4 is equipped with connection sealing ring 16, ensures level-one
The seal of vacuum chamber.Flywheel is rotated in level-one vacuum chamber high speed generates power.
In addition, the bottom surface of secondary vacuum chamber 4 is equipped with two level mounting hole, two level supporting mechanism includes two level rotation support shaft
14, two level rotation support shaft 14 is located in two level mounting hole, and 14 one end of two level rotation support shaft is stretched into flywheel 11 and by two
A 3rd bearing 13 is connected with the installation of flywheel 11, and 14 other end of two level rotation support shaft is pacified by two fourth bearings 34 and two level
Hole installation connection is filled, is equipped with level-one vacuum chamber top end cover 17 in secondary vacuum chamber 4, which passes through
Bolt is locked at the port of two level mounting hole, and level-one vacuum chamber top end cover 17 is equipped with provides branch for planetary gear output shaft 19
The 5th bearing 18 of support force.Two level rotation support shaft 14 also functions to supporting role to flywheel output shaft 12.Again by two-stage
Bearing is respectively arranged bearing at the both ends of two level rotation support shaft, is connect respectively with flywheel and two level mounting hole, reduces single axis
The frictional dissipation held.
Secondary vacuum chamber lid plate 3 is locked by bolt 23 at the port of the secondary vacuum chamber 4, brushless permanent magnet motor 2 is logical
It crosses screw 25 to be locked on secondary vacuum chamber lid plate 3, the junction of the secondary vacuum chamber lid plate 3 and secondary vacuum chamber 4 is equipped with two
Grade sealing ring 24, secondary vacuum chamber lid plate 3 are equipped with centre bore, are equipped with rotating shaft support bearing 22 in the centre bore, planetary gear is defeated
The shaft 191 of shaft 19 from rotating shaft support bearing 22 pass through stretch into brushless permanent magnet motor 2, in secondary vacuum chamber lid plate 3
Column sealing ring 27 is additionally provided in heart hole.
The shaft front end of the planetary gear output shaft 19 is equipped with straight pin 26, is equipped in brushless permanent magnet motor 2 and exempts from key bushing
29, this is exempted from key bushing 29 and is locked by screw 30, exempts to install electromagnetism pin pedestal 31 on key bushing 29, electromagnetism pin 2 is fixed on electromagnetism
It sells inside pedestal 31, electromagnetism pin output shaft 101 is equipped with the screens with 26 snap-fit of straight pin, in 1 pop-up state of electromagnetism pin
When, the straight pin in screens and shaft on electromagnetism pin output shaft 101 agrees with synchronous rotary, to carry out energy accumulation device for fly wheel
Charge/discharge.Brushless permanent magnet motor is hollow shaft type low speed brushless permanent magnet motor.Preferably, equal in the front end of planetary gear output shaft
4 straight pins are arranged in cloth, 4 screens are arranged on electromagnetism pin output shaft accordingly, in electromagnetism pin pop-up state, planetary gear is defeated
4 straight pins on shaft snap fits into 4 screens of electromagnetism pin output shaft so that electromagnetism pin output shaft and planetary gear output shaft
It links together, the synchronous rotary of electromagnetism pin output shaft and planetary gear output shaft is realized, to carry out the discharge charge of energy accumulation device for fly wheel
Electricity.
In addition, being respectively equipped with reinforcing rib on the outer wall of the level-one mounting hole and two level mounting hole, intensity is improved.
In the present invention, by the way that two-stage vacuum chamber is arranged, brushless permanent magnet motor is arranged outside vacuum chamber, improves heat dissipation
Property.In level-one vacuum chamber, higher turn of flying wheel battery rotor is realized using the one level of support mechanism of two level nesting bearing arrangement
Speed.The high speed rotation of flywheel transfers power to friction pulley through flywheel output shaft, is subtracted by the friction of planetary gear and interior dead turn
Speed avoids having to the limitation using high-speed electric expreess locomotive.In addition, in practical applications, the diameter of the friction pulley as sun gear is most
Amount designs small, to reduce the maximum line velocity in frictional wheel drive, is conducive to the heat dissipation of secondary vacuum chamber.
The rotation of planetary gear output shaft in secondary vacuum chamber drives the rotation of electromagnetism pin output shaft synchronous.Work as flying wheel battery
When standby, the planetary gear output shaft 19 of electromagnetism pin output shaft 28 and secondary vacuum chamber inside brushless permanent magnet motor is in separation shape
State makes its self-discharge rate reduce, and is conducive to reduce the idling consumption of accumulated energy flywheel battery.
The discharge operation sequence design of energy accumulation device for fly wheel：It is winged when needing due to there is the folding of electromagnetism pin
When taking turns battery discharge, first passes through external power supply driving brushless permanent magnet motor and improve rotating speed to turn close to planetary gear output shaft 19
Speed, then electromagnetism pin closure is controlled, so that electromagnetism pin output shaft 28 and planetary gear output shaft 19 is connected.It is then turned off external power supply, nothing
Brush magneto starts to generate electricity under the drive of flywheel, releases energy.
It should be noted that these are only the preferred embodiment of the present invention, it is not intended to restrict the invention, although ginseng
According to embodiment, invention is explained in detail, for those skilled in the art, still can be to aforementioned reality
The technical solution recorded in example is applied to modify or equivalent replacement of some of the technical features, but it is all in this hair
Within bright spirit and principle, any modification, equivalent replacement, improvement and so on should be included in protection scope of the present invention
Within.
Claims (10)
1. a kind of energy accumulation device for fly wheel to be slowed down based on friction pulley, including brushless permanent magnet motor and vacuum chamber, which is characterized in that institute
The level-one vacuum chamber and secondary vacuum chamber that vacuum chamber includes attaching from lower to upper are stated, level-one vacuum chamber bottom is installed equipped with level-one
Hole is equipped with flywheel in level-one vacuum chamber, one level of support mechanism is installed in level-one mounting hole, the one level of support mechanism and flywheel
Lower part installation connection, flywheel is interior to be equipped with flywheel output shaft, and secondary vacuum intracavitary is installed with planet gear reducing mechanism, flywheel output shaft
It extends into secondary vacuum intracavitary to connect with planet gear reducing mechanism, brushless permanent magnet motor is on secondary vacuum chamber, brush-less permanent magnetic
Motor is equipped with electromagnetism pin, and the electromagnetism pin output shaft of the electromagnetism pin stretches into defeated with planet gear reducing mechanism in brushless permanent magnet motor
Outlet connects.
2. the energy accumulation device for fly wheel according to claim 1 to be slowed down based on friction pulley, which is characterized in that the planetary gear subtracts
Speed variator includes friction pulley, planetary gear and planetary gear output shaft, and planetary gear output shaft axis includes shaft and chassis, and shaft is located at bottom
On frame, uniformly distributed there are three planetary gear on chassis, friction pulley is located in chassis, flywheel output shaft stretch into secondary vacuum intracavitary and with rub
Wheel installation connection is wiped, shaft stretches into brushless permanent magnet motor and matches connection with electromagnetism pin.
3. the energy accumulation device for fly wheel according to claim 2 to be slowed down based on friction pulley, which is characterized in that the secondary vacuum
The inner wall of chamber is equipped with interior dead turn, and planetary gear is contacted when secondary vacuum intracavitary is rotated with the interior dead turn.
4. the energy accumulation device for fly wheel according to claim 3 to be slowed down based on friction pulley, which is characterized in that the level-one vacuum
Bottom of chamber portion is equipped with boss, and level-one mounting hole is located in the boss, and one level of support mechanism includes that level-one rotation support shaft and level-one are true
Cavity end cap, level-one rotation support shaft one end are stretched by two first bearings with mounting hole level-one installation connection, the other end winged
It is connected in wheel and by two second bearings and flywheel installation, level-one vacuum chamber end cap is covered by screw lock on boss
Level-one mounting hole.
5. the energy accumulation device for fly wheel according to claim 4 to be slowed down based on friction pulley, which is characterized in that the level-one vacuum
Primary seal circle is equipped between chamber end cap and the mounting hole of boss.
6. the energy accumulation device for fly wheel according to claim 5 to be slowed down based on friction pulley, which is characterized in that the secondary vacuum
The bottom surface of chamber is plane, and the bottom surface of secondary vacuum chamber is connect with after level-one vacuum chamber assembly by screw lock, and level-one is true
The junction of cavity and secondary vacuum chamber is equipped with connection sealing ring.
7. the energy accumulation device for fly wheel according to claim 6 to be slowed down based on friction pulley, which is characterized in that the secondary vacuum
The bottom surface of chamber is equipped with two level mounting hole, and two level supporting mechanism includes two level rotation support shaft, and two level rotation support shaft is located at two level
In mounting hole, two level rotation support shaft one end is stretched into flywheel and is connected by two 3rd bearings and flywheel installation, and two level turns
The dynamic support shaft other end is connected by two fourth bearings and the installation of two level mounting hole, and secondary vacuum intracavitary is equipped with level-one vacuum chamber
Top end cover, the level-one vacuum chamber top end cover are locked at by bolt at the port of two level mounting hole, at the top of level-one vacuum chamber
End cap is equipped with the 5th bearing that support force is provided for planetary gear output shaft.
8. the energy accumulation device for fly wheel according to claim 7 to be slowed down based on friction pulley, which is characterized in that the secondary vacuum
Secondary vacuum chamber lid plate is locked by bolt at the port of chamber, brushless permanent magnet motor is by screw lock in secondary vacuum chamber lid plate
On, the junction of the secondary vacuum chamber lid plate and secondary vacuum chamber is equipped with secondary seal circle, during secondary vacuum chamber lid plate is equipped with
Heart hole, the centre bore is interior to be equipped with rotating shaft support bearing, and the shaft of planetary gear output shaft is passed through from rotating shaft support bearing stretches into nothing
In brush magneto, column sealing ring is additionally provided in the centre bore of secondary vacuum chamber lid plate.
9. the energy accumulation device for fly wheel according to claim 8 to be slowed down based on friction pulley, which is characterized in that the planetary gear is defeated
The shaft front end of shaft is equipped with straight pin, is equipped in brushless permanent magnet motor and exempts from key bushing, exempts to install electromagnetism pin pedestal on key bushing,
Electromagnetism pin is fixed on electromagnetism pin base interior, and electromagnetism pin output shaft is equipped with the screens with straight pin snap-fit, in electromagnetism pin
When pop-up state, the straight pin in screens and shaft on electromagnetism pin output shaft agrees with synchronous rotary, to carry out flywheel energy storage dress
The charge/discharge set.
10. the energy accumulation device for fly wheel according to claim 9 to be slowed down based on friction pulley, which is characterized in that the level-one peace
It is respectively equipped with reinforcing rib on the outer wall of dress hole and two level mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810966731.XA CN108768061A (en) | 2018-08-23 | 2018-08-23 | A kind of energy accumulation device for fly wheel to be slowed down based on friction pulley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810966731.XA CN108768061A (en) | 2018-08-23 | 2018-08-23 | A kind of energy accumulation device for fly wheel to be slowed down based on friction pulley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108768061A true CN108768061A (en) | 2018-11-06 |
Family
ID=63967627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810966731.XA Withdrawn CN108768061A (en) | 2018-08-23 | 2018-08-23 | A kind of energy accumulation device for fly wheel to be slowed down based on friction pulley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108768061A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110611397A (en) * | 2019-10-16 | 2019-12-24 | 北京泓慧国际能源技术发展有限公司 | Flywheel energy storage device |
-
2018
- 2018-08-23 CN CN201810966731.XA patent/CN108768061A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110611397A (en) * | 2019-10-16 | 2019-12-24 | 北京泓慧国际能源技术发展有限公司 | Flywheel energy storage device |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181106 |
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| WW01 | Invention patent application withdrawn after publication |