CN109026562A - A kind of barring gear and its wind power generating set of Wind turbines integrated form - Google Patents
A kind of barring gear and its wind power generating set of Wind turbines integrated form Download PDFInfo
- Publication number
- CN109026562A CN109026562A CN201811231201.7A CN201811231201A CN109026562A CN 109026562 A CN109026562 A CN 109026562A CN 201811231201 A CN201811231201 A CN 201811231201A CN 109026562 A CN109026562 A CN 109026562A
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- gear
- transmission gear
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- axis
- box
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- 230000005540 biological transmission Effects 0.000 claims abstract description 120
- 239000003638 chemical reducing agent Substances 0.000 claims description 14
- 230000001681 protective effect Effects 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 9
- 230000008878 coupling Effects 0.000 abstract description 4
- 238000010168 coupling process Methods 0.000 abstract description 4
- 238000005859 coupling reaction Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 244000144985 peep Species 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000013024 troubleshooting Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D15/00—Transmission of mechanical power
- F03D15/10—Transmission of mechanical power using gearing not limited to rotary motion, e.g. with oscillating or reciprocating members
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2260/00—Function
- F05B2260/40—Transmission of power
- F05B2260/403—Transmission of power through the shape of the drive components
- F05B2260/4031—Transmission of power through the shape of the drive components as in toothed gearing
-
- 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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Abstract
The invention discloses the barring gears and its wind power generating set of a kind of Wind turbines integrated form, belong to wind-driven generator field, and Wind turbines include gear-box, including transmission system, connectivity kit and driving device；Driving device includes the dynamic structure of output shaft and driving output shaft rotation；Transmission system includes transmission gear axis and the transmission gear wheel engaged with the gear parts of transmission gear axis, one end of transmission gear axis is detachably connected by connectivity kit and output shaft, the other end of transmission gear axis is used to support on the cabinet of gear-box, and transmission gear wheel is used to be fastenedly connected with the parallel stage slow-speed shaft of gear-box.Barring gear of the invention is installed on the lower wind direction side of gear-box parallel stage slow-speed shaft, simple, convenient without dismounting high-speed coupling when use；Gear-box parallel stage low speed shaft end, electrically and mechanically equipment is few, and not only installation space is big, easy to operate, low noise when operation, and revolving speed is low, and noise is small when operation, and security risk is small.
Description
Technical field
The present invention relates to wind-driven generator fields, more particularly to the barring gear and its wind of a kind of Wind turbines integrated form
Power generator group.
Background technique
Currently, Large-scale Wind Turbines are in the links such as the lifting of blower, O&M, troubleshooting, for example, blower is just
When half normal annual test or annual test, the gears at different levels inside gear-box are checked.At this moment, needing will by way of jiggering
Main drive chain is rotated, and could be passed through the reserved observation position of the gear-boxes such as peep hole and be carried out comprehensively to the flank of tooth of gears at different levels
It checks.
The wind power generating set of existing 3MW and its following power, cranking system majority are installed on high speed shaft of gearbox brake
At hull.Due to being continuously increased for blower single-machine capacity, under the general requirement of high reliability, hardware and software platform and compact design,
Nearby electrically and mechanically facility is more and more complicated for high speed shaft.Therefore, barring gear installation space is very narrow, and operation is extremely inconvenient；
When operation, noise is larger, can also bring larger security risk.
Summary of the invention
It is readily disassembled that installation, easy to operate, revolving speed is low, security risk the technical problem to be solved in the present invention is to provide one kind
The barring gear and its wind power generating set of small Wind turbines integrated form.
It is an object of the present invention to provide a kind of barring gears of novel wind power unit integrated form, solve existing wind-driven generator
Group barring gear is in the dismounting of gearbox high-speed shaft end and inconvenient problem；It is big to solve big megawatt wind turning gear of unit resistance,
The high problem of reliability requirement.
To achieve the above object, the present invention adopts the following technical scheme:
On the one hand, the present invention provides a kind of barring gear of Wind turbines integrated form, and the Wind turbines include gear-box,
Including transmission system, connectivity kit and driving device；
The driving device includes the dynamic structure of output shaft and driving output shaft rotation；
The transmission system includes transmission gear axis and the transmission gear wheel engaged with the gear parts of transmission gear axis, institute
The one end for stating transmission gear axis is detachably connected by the connectivity kit and the output shaft, the transmission gear axis it is another
End is used to support on the cabinet of gear-box, and the transmission gear wheel is used to be fastenedly connected with the parallel stage slow-speed shaft of gear-box,
The rotation of the transmission gear axis passes to transmission gear wheel and is used to drive the rotation of gear-box to realize jiggering.
Further, the transmission system further includes the Supporting cover with cavity, and the Supporting cover is for being fixedly mounted on
On the cabinet of gear-box, make the cavity for accommodating the gear parts of transmission gear wheel and transmission gear axis, the Supporting cover
It is equipped with the through-hole passed through for the shaft end of the transmission gear axis, the shaft end of the transmission gear axis passes through through-hole and the company
Joint kit connection.
Further, the spring bearing for being used to support the shaft portion of the transmission gear axis is installed on the through-hole.
Further, Double-lip framework oil sealing is equipped between the through-hole and the shaft portion of the transmission gear axis.
Further, distance collar is equipped between the spring bearing and the gear parts of transmission gear axis.
Further, the axis extension end for covering on the transmission gear axis is detachably installed on the Supporting cover outside
The protective cover of periphery.
Further, it is bolted between the protective cover and the Supporting cover.
Further, the dynamic structure includes speed reducer and drives its driving motor, the speed reducer be it is vertical or
Horizontal, the output shaft is connect with the speed reducer.
Further, the connectivity kit is expansion connecting sleeve part.
Further, the expansion connecting sleeve part includes outer ring, inner ring and the first connection that inner ring inner wall both ends are arranged in
Set and the second connector sleeve, first connector sleeve and the second connector sleeve are respectively used to the axis of connection output shaft and transmission gear axis
End, the inner ring is socketed in the outer ring, the inner wall of the inner ring cross axial section shape, the outer wall of outer ring crosses shaft section
Shape is trapezoidal.
On the other hand, a kind of wind power generating set is provided, the barring gear including the Wind turbines integrated form is described
The transmission gear wheel of transmission system is fixedly connected with the parallel stage slow-speed shaft of gear-box, and a shaft end of the transmission gear axis is logical
Bearing support is crossed on the gear case body, the gear parts of the transmission gear axis are engaged with the transmission gear wheel.
After above-mentioned technical solution, the present invention has at least the following advantages:
1) barring gear of the invention is installed on the lower wind direction side of gear-box parallel stage slow-speed shaft, and when use is high without dismounting
Fast shaft coupling, it is simple, convenient without carrying out high speed shaft of gearbox and generator amature shaft assignment；Gear-box parallel stage is low
Fast shaft end, electrically and mechanically equipment is few, and not only installation space is big, easy to operate, low noise when operation, and revolving speed is low, operation
When noise it is small, security risk is small.
2) transmission system of barring gear of the invention uses gear transmission mode, large carrying capacity, high reliablity.Transmission
System can design very big reduction ratio, so that wind turbine transmission chain overall ratio is greater than gear-box speed ratio, reach and utmostly drop
Low barring torque reduces driving motor power, reduces the installation space of driving device, reduce the purpose of equipment cost.
3) barring gear of the invention is not in use, without operate to neutralization gear-pair backlash adjustment etc.
The problems such as clamping stagnation.Dismounting is simple, and light-weight, ease for maintenance is strong.
Detailed description of the invention
The above is merely an overview of the technical solutions of the present invention, in order to better understand the technical means of the present invention, below
In conjunction with attached drawing, the present invention is described in further detail with specific embodiment.
Fig. 1 is the operation principle schematic diagram of Wind turbines integrated form barring gear of the invention；
Fig. 2 is the axis profile structural schematic diagram of the transmission system of barring gear of the invention；
Fig. 3 is the axis profile structural schematic diagram of the connectivity kit of barring gear of the invention；
Fig. 4 is the structural schematic diagram of one embodiment (horizontal speed-reducer) of the driving device of barring gear of the invention；
Fig. 5 is the structural representation of another embodiment (vertical type speed reducer (change gear)) of the driving device of barring gear of the invention
Figure.
Specific embodiment
The present invention provides a kind of one embodiment of the barring gear of Wind turbines integrated form, such as Fig. 1 to Fig. 5 institute
Show, Wind turbines include gear-box 1, including transmission system 2, connectivity kit 3 and driving device 4；Driving device 4 includes output shaft
41 dynamic structures rotated with driving output shaft 41；Transmission system 2 includes transmission gear axis 21 and the tooth with transmission gear axis 21
The transmission gear wheel 22 that part 211 is engaged is taken turns, one end of transmission gear axis 22 is detachably connected by connectivity kit 3 with output shaft 41
It connects, the other end of transmission gear axis 21 is used to support on the cabinet of gear-box 1, and transmission gear wheel 22 is used for and gear-box 1
Parallel stage slow-speed shaft 11 is fastenedly connected, and the rotation of transmission gear axis 21 passes to transmission gear wheel 22 for driving gear-box 1
Jiggering is realized in rotation.
When in use, transmission system is mounted on gear-box barring gear of the invention, transmission gear axis by bearing with
Supporting way is mounted on the cabinet of gear-box, and transmission gear wheel is fastened by bolts the parallel stage slow-speed shaft in gear-box
On, and the gear parts of transmission gear axis is made to engage to form gear pair with transmission gear wheel, then make to transmit by connectivity kit
The shaft end of gear shaft and output axis connection drive output shaft rotation by the dynamic structure of driving device, make transmission gear axis pair
It should rotate, so that the rotation of parallel stage slow-speed shaft be driven to realize jiggering.When not needing jiggering, connectivity kit is removed, to remove drive
Dynamic device, transmission system are retained on gear-box, remain next jiggering, do not need every time to be adjusted gear-pair backlash.
Barring gear of the invention is installed on the lower wind direction side of gear-box parallel stage slow-speed shaft, without dismounting high speed when use
Shaft coupling, it is simple, convenient without carrying out high speed shaft of gearbox and generator amature shaft assignment；Gear-box parallel stage low speed
Shaft end, electrically and mechanically equipment is few, and not only installation space is big, easy to operate, low noise when operation, and revolving speed is low, when operation
Noise is small, and security risk is small.The transmission system of barring gear of the invention use gear transmission mode, large carrying capacity, reliably
Property it is high.Transmission system can design very big reduction ratio, so that wind turbine transmission chain overall ratio is greater than gear-box speed ratio, reach most
Big degree reduces barring torque, reduces driving motor power, reduces the installation space of driving device, reduce the mesh of equipment cost
's.Barring gear of the invention is not in that clamping stagnation etc. is asked in use, without carrying out to the operations such as gear-pair backlash adjustment are neutralized
Topic.Dismounting is simple, and light-weight, ease for maintenance is strong.
As an improvement transmission system 2 further includes the Supporting cover 23 with cavity, Supporting cover 23 is for being fixedly mounted on
On the cabinet of gear-box 1, make cavity for accommodating the gear parts for being driven gear wheel 22 and transmission gear axis 21, in Supporting cover 23
Equipped with the through-hole that the shaft end for transmission gear axis 21 passes through, the shaft end of transmission gear axis 21 passes through through-hole and connectivity kit 3 connects
It connects.The effect of Supporting cover, on the one hand protection is driven the gear parts of gear wheel and transmission gear axis, on the other hand can be better
Transmission gear axis is supported, abrasion is reduced, another further aspect can prevent foreign matter from entering.
Supporting cover 23 is fixed on the cabinet of gear-box by bolt 231.Transmission gear wheel 22 is mounted on by bolt 221
The parallel stage low speed shaft end 11 of gear-box 1.
In order to preferably support the shaft portion of transmission gear axis, the axis for being used to support transmission gear axis 21 is installed on through-hole
Partial spring bearing 26.Spring bearing can not only play the role of supporting transmission gear axis, but also not influence transmission gear axis
Rotation.
The entrance of the leakage of internal lubrication oil and external dust etc. in order to prevent, the shaft portion of through-hole and transmission gear axis 21
Between be equipped with Double-lip framework oil sealing 25.
Further, distance collar 27 is equipped between spring bearing 26 and the gear parts 211 of transmission gear axis 21.
Further, on the outside of Supporting cover 23 on axis extension end periphery for covering on transmission gear axis 21 is detachably installed
Protective cover 24.When not needing jiggering, protective cover further protects the axis extension end of transmission gear axis, is needing disk
Protective cover is removed when vehicle.
In order to facilitate disassembly, can be connected by bolt 29 between protective cover 24 and Supporting cover 23.
Further, dynamic structure includes speed reducer 42 (or 42 ') and the driving motor 43 (or 43 ') for driving it, is slowed down
Machine is vertical type speed reducer (change gear) 42 ' or horizontal speed-reducer 42, as shown in Figure 4, Figure 5, output shaft 41 (or 41 ') and speed reducer 42 (or
42 ') it connects.Vertical or horizontal speed-reducer selection can be selected according to the actual conditions of installation space.
Further, connectivity kit 3 is expansion connecting sleeve part.Expansion connecting sleeve part is equipped with peak torque allowable, can be with
Overload protection is carried out to barring gear.
Further, as shown in figure 3, expansion connecting sleeve part 3 includes outer ring 31, inner ring 32 and is arranged in 32 inner wall two of inner ring
First connector sleeve 33 and the second connector sleeve 34 at end, the first connector sleeve 33 and the second connector sleeve 33 are respectively used to connection output shaft 41
The shaft end of (or 41 ') and transmission gear axis 21, inner ring 32 are socketed in outer ring 31, the axial section shape excessively of the inner wall of inner ring 32,
The axial section shape of crossing of the outer wall of outer ring 31 is trapezoidal.Expansion connecting sleeve part is equipped with peak torque allowable；In use, when real
The peak torque of border transmitting is not more than allowable torque, and barring gear operates normally；When the peak torque of actual transfer is greater than allowable
The inner and outer rings of torque, expansion connecting sleeve part are skidded, and are formed overload protection to barring gear, are avoided the damage of each components.
In the use of the present invention, transmission system is mounted on gear-box, by transmission gear axis by bearing with supporting way
It is mounted on the cabinet of gear-box, transmission gear wheel is fastened by bolts on the parallel stage slow-speed shaft of gear-box, and make to pass
It send the gear parts of gear shaft to engage to form gear pair with transmission gear wheel, the axis of transmission gear axis is then made by connectivity kit
End and output axis connection drive output shaft rotation by the dynamic structure of driving device, make the corresponding rotation of transmission gear axis, thus
The rotation of parallel stage slow-speed shaft is driven to realize jiggering.
When blower needs jiggering, firstly, removing the protective cover of transmission system.Transmission system and driving device pass through swelling
Connectivity kit links together, and constitutes cranking system.After driving motor is powered, speed reducer rotation is driven, and then drive driving cog
Wheel shaft rotation.Then, transmission gear wheel is transmitted to by gear pair, and then drives the rotation of gear-box, it is final that blower is driven to pass
The rotation of dynamic chain and wind wheel, realizes jiggering.
When blower does not need jiggering, first stops driving motor rotation, then tear driving device and expansion connecting sleeve part open
Under, protective cover is loaded onto, requirement when the non-jiggering of blower is just reached.
On the other hand, a kind of wind power generating set is provided, the barring gear including above-mentioned Wind turbines integrated form, transmission
The transmission gear wheel 22 of system 2 is fixedly connected with the parallel stage slow-speed shaft 11 of gear-box 1, and a shaft end of transmission gear axis 21 is logical
It crosses bearing 28 to be supported on 1 cabinet of gear-box, the gear parts 211 of transmission gear axis 21 are engaged with transmission gear wheel 22.
The output end 101 and input terminal 102 of gear-box are connected with corresponding equipment respectively.
Transmission system of the invention, which is mounted on gear-box, to be carried out as integrated form barring gear using when blower needs disk
Che Shi, firstly, removing the protective cover of transmission system.Transmission system and driving device are linked together by expansion connecting sleeve part,
Constitute cranking system.After driving motor is powered, speed reducer rotation is driven, and then drives driving gearshaft rotation.Then, pass through tooth
Wheel set is transmitted to transmission gear wheel, and then drives the rotation of gear-box, the final rotation for driving blower transmission chain and wind wheel, real
Existing jiggering.When blower does not need jiggering, first stops driving motor rotation, then tear driving device and expansion connecting sleeve part open
Under, protective cover is loaded onto, requirement when the non-jiggering of blower is just reached.
Barring gear of the invention is made of transmission device, expansion connecting sleeve part and driving device；It is flat to be mounted on gear-box
Row grade slow-speed shaft motor side；It is connected by expansion connecting sleeve part, easy disassembly；It is big by large speed ratio gear adjutant's jiggering moment of resistance
Width reduces, and gear pair refers to the gear pair that the gear parts of transmission gear wheel and transmission gear axis are formed.It is mentioned by motor
For jiggering power source；Using expansion connecting sleeve part characteristic, overload protection is carried out；Jiggering resistance is reduced with large speed ratio gear pair
Square improves reliability.
The barring gear of Wind turbines of the invention, without dismounting high-speed coupling and carrying out centering, and reduction ratio is big,
Bearing capacity is high, and effective overload protection can be played to cranking system.
The present invention is not necessarily to in, at the same time it can also realize without carrying out gear-pair backlash adjustment in realization auto-barring, greatly
The function of width reduction barring torque.Installation space is big, and noise is small；Transmission ratio is big, and bearing capacity is high, highly reliable；It works and non-
It is easy to operate when the switching of working condition, it is easy to maintain.Easy to operate, low noise, light-weight ease for maintenance are strong, high reliability；It can
Realize overload protection；The problems such as without carrying out to neutralizing the operations such as gear-pair backlash adjustment, being not in clamping stagnation；
The above described is only a preferred embodiment of the present invention, be not intended to limit the present invention in any form, this
Field technical staff makes a little simple modification, equivalent variations or modification using the technology contents of the disclosure above, all falls within this hair
In bright protection scope.
Claims (10)
1. a kind of barring gear of Wind turbines integrated form, the Wind turbines include gear-box, which is characterized in that including transmission
System, connectivity kit and driving device；
The driving device includes the dynamic structure of output shaft and driving output shaft rotation；
The transmission system includes transmission gear axis and the transmission gear wheel engaged with the gear parts of transmission gear axis, the biography
One end of gear shaft is sent to be detachably connected by the connectivity kit and the output shaft, the other end of the transmission gear axis is used
In on the cabinet for being supported in gear-box, the transmission gear wheel is used to be fastenedly connected with the parallel stage slow-speed shaft of gear-box, described
The rotation of transmission gear axis passes to transmission gear wheel and is used to drive the rotation of gear-box to realize jiggering.
2. the barring gear of Wind turbines integrated form according to claim 1, which is characterized in that the transmission system is also wrapped
The Supporting cover with cavity is included, the Supporting cover is used to be fixedly mounted on the cabinet of gear-box, makes the cavity for accommodating
The gear parts of gear wheel and transmission gear axis are driven, the Supporting cover is equipped with to be passed through for the shaft end of the transmission gear axis
Through-hole, the shaft end of the transmission gear axis passes through through-hole and connect with the connectivity kit.
3. the barring gear of Wind turbines integrated form according to claim 2, which is characterized in that be equipped on the through-hole
It is used to support the spring bearing of the shaft portion of the transmission gear axis, between the through-hole and the shaft portion of the transmission gear axis
Equipped with Double-lip framework oil sealing.
4. the barring gear of Wind turbines integrated form according to claim 3, which is characterized in that the spring bearing and biography
It send and is equipped with distance collar between the gear parts of gear shaft.
5. according to the barring gear of any Wind turbines integrated form of claim 2 to 4, which is characterized in that the support
The protective cover of axis extension end periphery for covering on the transmission gear axis is detachably installed in outer side of lid.
6. the barring gear of Wind turbines integrated form according to claim 5, which is characterized in that the protective cover with it is described
It is bolted between Supporting cover.
7. the barring gear of Wind turbines integrated form according to any one of claims 1 to 6, which is characterized in that the power
Structure includes speed reducer and the driving motor for driving it, and the speed reducer is vertical or horizontal, the output shaft and the deceleration
Machine connection.
8. the barring gear of Wind turbines integrated form according to any one of claims 1 to 7, which is characterized in that the connection
External member is expansion connecting sleeve part.
9. the barring gear of Wind turbines integrated form according to claim 8, which is characterized in that the expansion connecting sleeve part
Including outer ring, inner ring and the first connector sleeve and the second connector sleeve that inner ring inner wall both ends are arranged in, first connector sleeve and
Two connector sleeves are respectively used to the shaft end of connection output shaft and transmission gear axis, and the inner ring is socketed in the outer ring, described interior
The axial section shape excessively of the inner wall of ring, the axial section shape of crossing of the outer wall of outer ring are trapezoidal.
10. a kind of wind power generating set, which is characterized in that including any Wind turbines integrated form of claim 1 to 9
The transmission gear wheel of barring gear, the transmission system is fixedly connected with the parallel stage slow-speed shaft of gear-box, the transmission gear
One shaft end of axis by bearing support on the gear case body, the gear parts of the transmission gear axis and the transmission
Gear wheel engagement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811231201.7A CN109026562A (en) | 2018-10-22 | 2018-10-22 | A kind of barring gear and its wind power generating set of Wind turbines integrated form |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811231201.7A CN109026562A (en) | 2018-10-22 | 2018-10-22 | A kind of barring gear and its wind power generating set of Wind turbines integrated form |
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| Publication Number | Publication Date |
|---|---|
| CN109026562A true CN109026562A (en) | 2018-12-18 |
Family
ID=64613708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811231201.7A Pending CN109026562A (en) | 2018-10-22 | 2018-10-22 | A kind of barring gear and its wind power generating set of Wind turbines integrated form |
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| CN204511786U (en) * | 2014-12-26 | 2015-07-29 | 南京高速齿轮制造有限公司 | Be provided with the speed-increasing gear case for high-power wind of electric barring equipment |
| CN207879893U (en) * | 2017-12-28 | 2018-09-18 | 南京高速齿轮制造有限公司 | The clutch structure of electric barring equipment in wind-powered electricity generation motor increasing gear case |
| CN209025796U (en) * | 2018-10-22 | 2019-06-25 | 国电联合动力技术有限公司 | A kind of barring gear and its wind power generating set of Wind turbines integrated form |
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