CN108050021A - More than 6MW increasing gear box for half-direct-driven wind generation - Google Patents
More than 6MW increasing gear box for half-direct-driven wind generation Download PDFInfo
- Publication number
- CN108050021A CN108050021A CN201711456713.9A CN201711456713A CN108050021A CN 108050021 A CN108050021 A CN 108050021A CN 201711456713 A CN201711456713 A CN 201711456713A CN 108050021 A CN108050021 A CN 108050021A
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- China
- Prior art keywords
- pipe
- bearing
- axis
- pipe axis
- motor
- 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.)
- Pending
Links
- 238000007789 sealing Methods 0.000 claims abstract description 26
- 230000001050 lubricating effect Effects 0.000 claims abstract description 16
- 230000008878 coupling Effects 0.000 claims abstract description 8
- 238000010168 coupling process Methods 0.000 claims abstract description 8
- 238000005859 coupling reaction Methods 0.000 claims abstract description 8
- 239000003921 oil Substances 0.000 claims description 29
- 239000004519 grease Substances 0.000 claims description 7
- 239000010687 lubricating oil Substances 0.000 claims description 6
- 238000003825 pressing Methods 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 4
- 238000005461 lubrication Methods 0.000 claims description 4
- 239000010437 gem Substances 0.000 claims 1
- 229910001751 gemstone Inorganic materials 0.000 claims 1
- 238000005516 engineering process Methods 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 4
- 230000013011 mating Effects 0.000 description 4
- 238000010248 power generation Methods 0.000 description 2
- 241001416181 Axis axis Species 0.000 description 1
- 241000233855 Orchidaceae Species 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000000034 method 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
- F03D15/00—Transmission of mechanical power
-
- 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
- F03D80/70—Bearing or lubricating arrangements
-
- 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
- F16H—GEARING
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/28—Toothed gearings for conveying rotary motion with gears having orbital motion
- F16H1/32—Toothed gearings for conveying rotary motion with gears having orbital motion in which the central axis of the gearing lies inside the periphery of an orbital gear
-
- 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
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
-
- 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
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/021—Shaft support structures, e.g. partition walls, bearing eyes, casing walls or covers with 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
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
-
- 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
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/029—Gearboxes; Mounting gearing therein characterised by means for sealing the gearboxes, e.g. to improve airtightness
-
- 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
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H2057/02034—Gearboxes combined or connected with electric machines
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Details Of Gearings (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The present invention discloses a kind of more than 6MW increasing gear box for half-direct-driven wind generation, including babinet, low speed planet train, secondary planet train, low speed input flange and pipe axis, pipe axis one end is positioned by pipe shaft flange, the other end is located in by pipe axis axle sleeve in the pipe axle bearing centre bore of secondary solar gear axis, pipe axle bearing is placed in the bearing insert of secondary solar gear shaft end, and lubricating structure and sealing structure are equipped in bearing insert；The babinet of output terminal couples with motor end housing, and pipe axis and secondary solar gear axis are passed through after the housing of motor end through motor, are connected by the insulating coupling being located on exposed secondary solar gear shaft end with the rotor of motor.
Description
Technical field
The present invention relates to a kind of wind power generation speed increasing box, a kind of more than the 6MW connected especially by secondary solar gear system
Half direct drive type wind generating gearbox, belongs to machinery field.
Background technology
With reaching its maturity for wind power generating set technology, Wind Power Generation environment increasingly variation, complication, middling speed is forever
Magnetic technology has become the third mainstream technology after double-fed technology, direct-drive permanent-magnetism technology, and is subject to more and more country
The concern of outer complete-system vendor.Middling speed permanent magnetism wind turbine also known as half is straight to drive type, and motor is coupled by flange with gearbox, and structure is tight
It gathers, is highly integrated, step-up gear generally using two-stage Gear Planet Transmission, cancels the parallel stage of double-fed type, double compared to traditional
Type transmission efficiency is presented, main screw lift is light, and rotating speed is lower, substantially reduces drive noise.Half straight drive type has drawn double
Type and straight the advantages of driving type are presented, is the new selection of following marine high-power blower.And half straight drive type wind-power electricity generation of tradition
In gearbox, the rotor of gearbox output and motor is connected by spline at present, for more than 6MW motors,
Insulation processing requirement is very high, and secondary solar gear can not avoid motor shaft current to gear-box using traditional spline axis connection
Adverse effect, in addition, half straight type output spline oil leakage problem of driving can also influence the normal work of gear-box.With
Under upper technical background, designing a kind of straight wind dispelling motor increasing gear case of the reliable high-power half of structure seems very urgent.
The content of the invention
It is an object of the invention to：Motor shaft can not be avoided using conventional spline connection by directly driving type for 6MW with upper half
Oil leakage problem existing for current problems and output spline can influence the normal work of gear-box etc. a series of ask
Topic, provides a kind of structure reliable more than 6MW increasing gear box for half-direct-driven wind generation.
The object of the present invention is achieved like this：A kind of more than 6MW increasing gear box for half-direct-driven wind generation, including babinet, low
Fast planetary gear train, secondary planet train, low speed input flange and pipe axis, it is characterised in that：Pipe axis one end is positioned by pipe shaft flange,
The other end is located in by pipe axis axle sleeve in the pipe axle bearing centre bore of secondary solar gear axis, and pipe axle bearing is placed in secondary solar gear axis
In the bearing insert of end, lubricating structure and sealing structure are equipped in bearing insert；The babinet of output terminal and motor end housing
Connection, pipe axis and secondary solar gear axis are passed through after the housing of motor end through motor, by being located at exposed secondary solar gear axis
Insulating coupling on end is connected with the rotor of motor.
In the present invention, the babinet includes preceding babinet, slow speed turbine stage ring gear, toggle, two level ring gear and rear cabinet
Lid passes sequentially through high-strength bolt and pin rigid attachment between them；Toggle lower part is equipped with the oil sump of storage lubricating oil, rear cabinet
It covers equipped with the flange coupled with motor end housing.
In the present invention, low speed input flange is connected by hollow pins and low-speed carrier, and low-speed carrier one end passes through
Taper roll bearing is supported on preceding babinet, and the other end is supported in toggle, pipe method of principal axes by taper roll bearing and low speed slip ring
Orchid is mounted in low-speed carrier；Secondary planet frame one end is supported on by taper roll bearing and two level slip ring on toggle,
The other end is supported on by taper roll bearing on back box lid；Low-speed sun pinion axis is connected by spline and secondary planet frame.
In the present invention, each planetary gear in low speed planet train and secondary planet train is using no outer ring raceway bearing
It is supported on respective planetary gear axis pin.
In the present invention, the sealing structure in the bearing insert refers to：Transparent cover, pipe axis axis are equipped in bearing insert end
Set passes through transparent cover, and the sealing structure includes the preceding skeleton of two positive and negative installations between pipe axis axle sleeve and bearing insert
Oil sealing pressing plate and back skeleton oil sealing between oil sealing and transparent cover and pipe axis axle sleeve；Lubricating structure bag in the bearing insert
It includes the oiling lubricating cup being located on bearing insert and is located in transparent cover and let out fat plug screw, the grease injected by oiling lubricating cup is before
Pipe axle bearing lubrication between back skeleton oil sealing.
In the present invention, the sealing structure further includes：Pipe axis axle sleeve and the O-ring seal and axis of pipe axis engaging portion
Hold the O-ring seal between bushing and secondary solar gear shaft end faying face.
It is an advantage of the current invention that due to by the output terminal of gear-box --- secondary solar gear axis passes through motor, by setting
Insulating coupling on exposed secondary solar gear shaft end is connected again with the rotor of motor, changes half straight drive type of tradition
Secondary solar gear relies on the pattern that is connected with rotor of spline, can be transferred to gear-box to avoid motor shaft electric current, reduction or
Avoid influence of the shaft current to bearing.It is compact-sized since the back box lid of babinet directly couples with motor end housing.Due to pipe
The other end of axis is to be located in by pipe axis axle sleeve in the centre bore of bearing insert middle pipe axle bearing of secondary solar gear shaft end, axis
The exposed parts that bushing is located at secondary solar gear axis are held, the lubricating structure and sealing structure maintaining to the position are extremely square
Just.
It is also an advantage of the present invention that：Due to using two-stage Gear Planet Transmission, axial arrangement is compact, transmission efficiency, reduces
Two level parallel drive structure, gearbox amount of parts greatly reduce.Low-speed carrier Selection of Bearings taper roll bearing is used
In the gravity for bearing entire gearbox and motor, planet wheel bearing is designed using no outer ring, avoids planet wheel spindle bearing outer-ring
Slippage problems.
Description of the drawings
Fig. 1 is the concrete structure schematic diagram of one embodiment of the present invention.
Fig. 2 is the close-up schematic view in I regions in Fig. 1.
In Fig. 1,1, low speed input flange, 2, hollow pins, 3, high-strength bolt, 4, low-speed carrier, 5, taper roller axis
It holds, 6, preceding babinet, 7, slow speed turbine stage ring gear, 8, planetary gear axis pin, 9, without outer ring raceway bearing, 10, oil sump, 11, low speed slip ring,
12nd, toggle, 14, taper roll bearing, 15, secondary planet frame, 16, secondary planet wheel axis pin, 17, secondary planet wheel, 18,
Two level ring gear, 19, back box lid, 20, low-speed sun pinion axis, 23, two level slip ring, 24, insulating coupling, 25, secondary solar gear
Axis, 26, without outer ring raceway bearing, 27, pipe shaft flange, 28, low-speed planets, 29, pipe axis, 30, O-ring seal, 31, oiling oil
Cup, 32, bearing insert, 33, transparent cover, 34, bolt, 35, preceding outside framework oil seal, 36, pipe axis axle sleeve, 37, oil sealing pressing plate, 38, rear bone
Frame oil sealing, 39, bolt, 40, let out fat plug screw, 41, circlip, 42, pipe axle bearing, 43, O-ring seal, 44, screw.
Specific embodiment
Attached drawing discloses the concrete structure of the embodiment of the present invention without limitation, the present invention is made below in conjunction with the accompanying drawings into one
The description of step ground.
By Fig. 1 and Fig. 2 as it can be seen that the present invention includes babinet, low speed planet train, secondary planet train, low speed input flange 1
With pipe axis 29, it is characterised in that：29 one end of pipe axis is positioned by pipe shaft flange 27, and the other end is located in two level too by pipe axis axle sleeve 36
In 42 centre bore of pipe axle bearing of positive wheel shaft 25, pipe axle bearing 42 is placed in the bearing insert 32 of 25 end of secondary solar gear axis,
Lubricating structure and sealing structure are equipped in bearing insert 32；The babinet of output terminal couples with motor end housing, pipe axis 29 and two
Grade sun wheel shaft 25 is passed through after the housing of motor end through motor, exhausted on exposed 25 end of secondary solar gear axis by being located at
Edge shaft coupling 24 is connected again with the rotor of motor.
In the present embodiment, the babinet includes preceding babinet 6, slow speed turbine stage ring gear 7, toggle 12, two level ring gear
18 with back box lid 19, high-strength bolt 3 is passed sequentially through between them and pin realizes rigid attachment；12 lower part of toggle is equipped with storage
The oil sump 10 of lubricating oil, back box lid 19 are equipped with the flange coupled with motor end housing.
In the present embodiment, low speed input flange 1 is connected by hollow pins 2 and low-speed carrier 4, low-speed carrier 4 one
Babinet 6 before end is supported on by taper roll bearing 5, the other end are supported in toggle by taper roll bearing 5 and slip ring 11
12, pipe shaft flange 27 is mounted in low-speed carrier 4；15 one end of secondary planet frame passes through taper roll bearing 14 and two level slip ring
23 are supported on toggle 12, and the other end is supported on by taper roll bearing 14 on back box lid 19；Low-speed sun pinion axis 20 is logical
Spline is crossed to be connected with secondary planet frame 15.Each planetary gear 28 in low speed planet train is supported using no outer ring raceway bearing 9
In on respective planetary gear axis pin 8.Each planetary gear 17 in secondary planet train using no outer ring raceway bearings 26 in
On respective secondary planet wheel axis pin 16.
Embodiment as shown in Figure 2, the present invention are equipped with transparent cover 33 in 32 end of bearing insert, and pipe axis axle sleeve 36 passes through transparent cover
33, sealing structure includes the preceding outside framework oil seal 35 of two positive and negative installations between pipe axis axle sleeve 36 and bearing insert 32, with
And oil sealing pressing plate 37 and back skeleton oil sealing 38 between transparent cover 33 and pipe axis axle sleeve 36, there is pipe axis axle sleeve 36 to be combined with pipe axis 29
O-ring seal 43 between the O-ring seal 30 and bearing insert 32 in portion and 25 end faying face of secondary solar gear axis, pipe axis
Axle sleeve 36 is solidified as a whole after being connected with pipe axis 29 by bolt 34, and transparent cover 33, bearing insert 32 and secondary solar gear axis 25 pass through
Bolt 39 is solidified as a whole.In the present embodiment, before pipe axle bearing 42 is located in by the shaft shoulder and circlip 41 of pipe axis axle sleeve 36
Between outside framework oil seal 35 and back skeleton oil sealing 38, the lubricating structure includes 31 He of oiling lubricating cup being located on bearing insert 32
It is located in transparent cover and lets out fat plug screw 40, the grease that when use is injected by oiling lubricating cup 31 is the pipe between front and rear outside framework oil seal
Axle bearing 42 lubricates.
Due to there is no sealing device between the back box lid 19 of gear-box and secondary solar gear axis 25, between the housing of motor end
It is interconnected, the present invention is in use, secondary solar gear axis 25 and pipe axis 29 are required to pass through the sealing of motor end housing, then pass through
Motor is worn, end is exposed, and the torque of gear-box output passes to insulating coupling 24 by secondary solar gear axis 25, and by insulating
The rotor of 25 driving motor of shaft coupling.Since pipe axis 29 is connected with pipe axis axle sleeve 36 by bolt 34, O is designed at mating surface
Type sealing ring 30 can prevent the lubricating oil in secondary solar gear axis 25 from being leaked to by mating surface in pipe axis 29, bearing insert
32 are connected by screw 39 with secondary solar gear 25, and O-ring seal 43 is designed at mating surface, prevents secondary solar gear axis 25
Interior lubricating oil leaks to outside by mating surface, and pipe axle bearing 42 is mounted on pipe axle bearing 36 and bearing insert 32, axial
It is positioned by circlip 41, pipe axle bearing 36 is grease lubrication, between bearing insert 32 and pipe axis axle sleeve 36 there are two designs
The outside framework oil seal 35 of positive and negative installation, the outside framework oil seal 35 mounted on left side prevent the lubricating oil in secondary solar gear axis 25 from entering
In 42 side chamber of pipe axle bearing, the outside framework oil seal 35 mounted on right side prevents the grease of 42 side of pipe axle bearing from entering secondary solar gear 25
It is interior.Transparent cover 33 is mounted on by bolt 44 on bearing insert 32, and outside framework oil seal 38 is designed in transparent cover 33, and exterior design has skeleton oil
Pressing plate 37 is sealed, oiling lubricating cup 31 is designed on bearing insert 32, grease lubrication pipe axis can periodically be injected by the oiling lubricating cup 31
Bearing 42 need to be opened when injecting grease and let out fat plug screw 40.
Claims (6)
1. a kind of more than 6MW increasing gear box for half-direct-driven wind generation, including babinet, low speed planet train, secondary planet train, low speed
Input flange and pipe axis, it is characterised in that：Pipe axis one end is positioned by pipe shaft flange, and the other end is located in two level too by pipe axis axle sleeve
In the pipe axle bearing centre bore of positive wheel shaft, pipe axle bearing is placed in the bearing insert of secondary solar gear shaft end, in bearing insert
Equipped with lubricating structure and sealing structure；The babinet of output terminal couples with motor end housing, and pipe axis and secondary solar gear axis pass through
Through motor after the housing of motor end, pass through the insulating coupling and turn of motor being located on exposed secondary solar gear shaft end
Son is connected.
2. more than 6MW increasing gear box for half-direct-driven wind generation according to claim 1, it is characterised in that：The babinet bag
Include preceding babinet, slow speed turbine stage ring gear, toggle, two level ring gear and back box lid, pass sequentially through between them high-strength bolt and
Pin realizes rigid attachment；Toggle lower part is equipped with the oil sump of storage lubricating oil, and back box lid is equipped with to be coupled with motor end housing
Flange.
3. more than 6MW increasing gear box for half-direct-driven wind generation according to claim 1, it is characterised in that：Low speed input flange
It is connected by hollow pins and low-speed carrier, low-speed carrier one end is supported on preceding babinet, the other end by taper roll bearing
Toggle is supported in by taper roll bearing and low speed slip ring, pipe shaft flange is mounted in low-speed carrier；Secondary planet frame
One end is supported on by taper roll bearing and two level slip ring on toggle, and the other end is supported on rear cabinet by taper roll bearing
It covers；Low-speed sun pinion axis is connected by spline and secondary planet frame.
4. more than 6MW increasing gear box for half-direct-driven wind generation according to claim 1, it is characterised in that：Low speed planet train
With each planetary gear in secondary planet train using no outer ring raceway bearings on respective planetary gear axis pin.
5. more than the 6MW increasing gear box for half-direct-driven wind generation according to claim 1-4, it is characterised in that：The jewel
Sealing structure in set refers to：Transparent cover is equipped in bearing insert end, pipe axis axle sleeve passes through transparent cover, and the sealing structure includes
Between the preceding outside framework oil seal of two positive and negative installations between pipe axis axle sleeve and bearing insert and transparent cover and pipe axis axle sleeve
Oil sealing pressing plate and back skeleton oil sealing；Lubricating structure in the bearing insert includes the oiling lubricating cup being located on bearing insert and sets
Fat plug screw is let out in transparent cover, the grease injected by oiling lubricating cup is the pipe axle bearing lubrication between front and rear outside framework oil seal.
6. more than 6MW increasing gear box for half-direct-driven wind generation according to claim 5, it is characterised in that：The sealing knot
Structure further includes：Pipe axis axle sleeve and the O-ring seal and bearing insert and secondary solar gear shaft end faying face of pipe axis engaging portion
Between O-ring seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711456713.9A CN108050021A (en) | 2017-12-28 | 2017-12-28 | More than 6MW increasing gear box for half-direct-driven wind generation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711456713.9A CN108050021A (en) | 2017-12-28 | 2017-12-28 | More than 6MW increasing gear box for half-direct-driven wind generation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108050021A true CN108050021A (en) | 2018-05-18 |
Family
ID=62128884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711456713.9A Pending CN108050021A (en) | 2017-12-28 | 2017-12-28 | More than 6MW increasing gear box for half-direct-driven wind generation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108050021A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109519337A (en) * | 2018-12-05 | 2019-03-26 | 许昌许继风电科技有限公司 | A kind of wind power generating set and gear-box |
| CN109595329A (en) * | 2018-12-28 | 2019-04-09 | 南京高速齿轮制造有限公司 | The wind-power electricity generation main-gear box of detachable parallel stage |
| CN113007028A (en) * | 2021-03-23 | 2021-06-22 | 上海电气风电集团股份有限公司 | Wind generating set |
| CN114341525A (en) * | 2019-09-20 | 2022-04-12 | Zf 腓德烈斯哈芬股份公司 | Insulated feed-through tube |
| US12123405B2 (en) | 2019-09-20 | 2024-10-22 | Zf Friedrichshafen Ag | Insulated pitch tube |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202560942U (en) * | 2012-04-13 | 2012-11-28 | 天津华建天恒传动有限责任公司 | Wind power speed-up box of composite planetary transmission mechanism |
| CN202579057U (en) * | 2012-05-03 | 2012-12-05 | 南京高速齿轮制造有限公司 | Step-up gear box of high-power wind driven generator |
| CN203686002U (en) * | 2013-11-27 | 2014-07-02 | 天津华建天恒传动有限责任公司 | Differential and compact half direct-drive wind power gearbox |
| CN104500703A (en) * | 2014-12-26 | 2015-04-08 | 南京高速齿轮制造有限公司 | Output end of wind driven generator yawing and pitch-varying gear box |
| CN106593780A (en) * | 2016-12-30 | 2017-04-26 | 山东中车风电有限公司 | Gear case and generator integrated design transmission structure |
| CN207879522U (en) * | 2017-12-28 | 2018-09-18 | 南京高速齿轮制造有限公司 | 6MW or more increasing gear box for half-direct-driven wind generation |
-
2017
- 2017-12-28 CN CN201711456713.9A patent/CN108050021A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202560942U (en) * | 2012-04-13 | 2012-11-28 | 天津华建天恒传动有限责任公司 | Wind power speed-up box of composite planetary transmission mechanism |
| CN202579057U (en) * | 2012-05-03 | 2012-12-05 | 南京高速齿轮制造有限公司 | Step-up gear box of high-power wind driven generator |
| CN203686002U (en) * | 2013-11-27 | 2014-07-02 | 天津华建天恒传动有限责任公司 | Differential and compact half direct-drive wind power gearbox |
| CN104500703A (en) * | 2014-12-26 | 2015-04-08 | 南京高速齿轮制造有限公司 | Output end of wind driven generator yawing and pitch-varying gear box |
| CN106593780A (en) * | 2016-12-30 | 2017-04-26 | 山东中车风电有限公司 | Gear case and generator integrated design transmission structure |
| CN207879522U (en) * | 2017-12-28 | 2018-09-18 | 南京高速齿轮制造有限公司 | 6MW or more increasing gear box for half-direct-driven wind generation |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109519337A (en) * | 2018-12-05 | 2019-03-26 | 许昌许继风电科技有限公司 | A kind of wind power generating set and gear-box |
| CN109595329A (en) * | 2018-12-28 | 2019-04-09 | 南京高速齿轮制造有限公司 | The wind-power electricity generation main-gear box of detachable parallel stage |
| CN114341525A (en) * | 2019-09-20 | 2022-04-12 | Zf 腓德烈斯哈芬股份公司 | Insulated feed-through tube |
| US12123405B2 (en) | 2019-09-20 | 2024-10-22 | Zf Friedrichshafen Ag | Insulated pitch tube |
| CN113007028A (en) * | 2021-03-23 | 2021-06-22 | 上海电气风电集团股份有限公司 | Wind generating set |
| CN113007028B (en) * | 2021-03-23 | 2022-05-20 | 上海电气风电集团股份有限公司 | Wind generating set |
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Effective date of registration: 20190926 Address after: 211100, No. 1 East Tianyuan Road, Jiangning District, Jiangsu, Nanjing Applicant after: Nanjing High Speed Gear Manufacturing Co., Ltd. Applicant after: Nanjing High Precision Transmission Equipment Manufacturing Group Co., Ltd. Address before: 211100, No. 1 East Tianyuan Road, Jiangning District, Jiangsu, Nanjing Applicant before: Nanjing High Speed Gear Manufacturing Co., Ltd. |
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Effective date of registration: 20200514 Address after: 211100, No. 1 East Tianyuan Road, Jiangning District, Jiangsu, Nanjing Applicant after: NANJING HIGH SPEED GEAR MANUFACTURING Co.,Ltd. Address before: 211100, No. 1 East Tianyuan Road, Jiangning District, Jiangsu, Nanjing Applicant before: NANJING HIGH SPEED GEAR MANUFACTURING Co.,Ltd. Applicant before: Nanjing High Precision Transmission Equipment Manufacturing Group Co., Ltd. |