CN108757905A - The lubricating structure and its oil scraping plate of wind power speed-increasing gearbox - Google Patents
The lubricating structure and its oil scraping plate of wind power speed-increasing gearbox Download PDFInfo
- Publication number
- CN108757905A CN108757905A CN201810696680.3A CN201810696680A CN108757905A CN 108757905 A CN108757905 A CN 108757905A CN 201810696680 A CN201810696680 A CN 201810696680A CN 108757905 A CN108757905 A CN 108757905A
- Authority
- CN
- China
- Prior art keywords
- oil
- gear
- trap
- scraping plate
- babinet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000007790 scraping Methods 0.000 title claims abstract description 70
- 230000001050 lubricating effect Effects 0.000 title claims abstract description 17
- 239000003921 oil Substances 0.000 claims abstract description 173
- 238000005461 lubrication Methods 0.000 claims abstract description 30
- 239000010687 lubricating oil Substances 0.000 claims abstract description 29
- 238000009434 installation Methods 0.000 claims description 7
- 229920006351 engineering plastic Polymers 0.000 claims description 6
- 239000000346 nonvolatile oil Substances 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 239000004519 grease Substances 0.000 claims description 2
- 238000009628 steelmaking Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 claims 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012208 gear oil Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0467—Elements of gearings to be lubricated, cooled or heated
- F16H57/0469—Bearings or seals
- F16H57/0471—Bearing
-
- 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
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/042—Guidance of lubricant
- F16H57/0421—Guidance of lubricant on or within the casing, e.g. shields or baffles for collecting lubricant, tubes, pipes, grooves, channels or the like
- F16H57/0424—Lubricant guiding means in the wall of or integrated with the casing, e.g. grooves, channels, holes
-
- 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
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/042—Guidance of lubricant
- F16H57/0427—Guidance of lubricant on rotary parts, e.g. using baffles for collecting lubricant by centrifugal force
-
- 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
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/045—Lubricant storage reservoirs, e.g. reservoirs in addition to a gear sump for collecting lubricant in the upper part of a gear case
-
- 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)
Abstract
The present invention discloses a kind of lubricating structure and its oil scraping plate of wind power speed-increasing gearbox, including babinet, slow speed turbine stage gear, intergrade gear, high speed grade gear and oil leab：a）It is equipped with oil collection box in the lower section of intergrade gear, is equipped with oil-scraping device on slow speed turbine stage gear top, oil-scraping device includes oil scraping plate and oil trap, and oil trap is located at below oil scraping plate, and the lubricating oil that oil scraping plate is collected comes together in oil trap；b）In babinet be equipped with oil leab, respectively and oil collection box link up or it is corresponding with corresponding bearing block；c）The lower teeth of intergrade gear immerses in the lubricating oil of oil collection box；d）Bearing is lubricated by lubricating oil, intergrade gear provides lubrication with high speed grade gear meshing portions by the lubricating oil that intergrade gear lower teeth carries；e）Oil collection box adjusts mounting hole by kidney-shaped and is connect with the mounting bracket on babinet.
Description
Technical field
The present invention relates to the lubricating structures of wind power speed-increasing gearbox, in particular for slow speed turbine stage and the bearing lubrication of middling speed grade and height
A kind of special oil scraping plate that the lubricating structure and lubricating structure of fast grade gear engagement are related to, belongs to machinery field.
Background technology
In machinery field, bearing is as important rotator support, in order to reduce Bearing inner friction and abrasion, row
Go out frictional heat, prevent bearing running hot, prevent bearing rust and corrosion, extend its service life, it is necessary to bearing be carried out rational
Lubrication, gear of wind power speed-increasing gearbox are no exception.In gear of wind power speed-increasing gearbox, gear engagement especially high speed grade gear engages,
It is also required to sufficient lubrication, gear wear is reduced, transmission efficiency and service life is provided.
Traditional bearing lubrication substantially based on forced feed lubrication, that is, utilize external lubrication system by relevant oilhole,
Oil pipe is designed to be lubricated to bearing and gear, and this lubricating system, in the idle condition that forced feed lubrication not yet works, bearing is past
It is past to lubricate.The mode that the lubrication of engaging tooth immerses oil sump carrying lubricating oil mainly by part tooth lubricates, for that can not connect
The high-order gear of oil sump is touched, the general mode for relying on lubrication of splashing carries out site of engagement, when gear-box is operated in slow-speed of revolution shape
Under state, only rely on splashing lubricating system that can not meet the lubrication to high-order gear meshing portions position.
The lubrication and gear-box for how solving the idle condition lower bearing that forced feed lubrication not yet works are operated in the slow-speed of revolution
The lubrication of high-order gear meshing portions position under state, this is the practical problem that this field is paid close attention to.
Invention content
It is an object of the invention to：It is difficult to be lubricated for the idle condition lower bearing that forced feed lubrication not yet works, with
And gear-box be operated under low speed state the lubrication of high-order gear meshing portions position in order to improve slow speed turbine stage and intergrade bearing with
And high speed grade gear a series of problems, such as being difficult to meet lubrication, it provides and a kind of optional lubrication and auxiliary is carried out to bearing and gear
Oil scraping plate needed for lubrication mode and this lubrication mode of realization.
The object of the present invention is achieved like this：A kind of lubricating structure of wind power speed-increasing gearbox, including babinet are equipped in babinet
By the slow speed turbine stage gear of bearing support, intergrade gear and high speed grade gear, the lower teeth of slow speed turbine stage gear immerses in oil sump,
Oil leab is equipped in babinet, it is characterised in that：
a）Oil collection box there are one being set below intergrade gear is equipped with oil-scraping device on the side wall on slow speed turbine stage gear top,
Oil-scraping device includes oil scraping plate and oil trap, and oil trap is located at below oil scraping plate, and the lubricating oil that oil scraping plate is collected comes together in oil-collecting
Slot；
b）At least provided with three oil leabs, one of oil leab and the oil collection box ditch below intergrade gear in babinet
Logical, other oil leabs are corresponding with corresponding bearing block, and the oil trap is bolted by the holder of lower section and is mounted on
On babinet, oil trap is equipped with oil outlet corresponding with each oil leab in babinet；
c）After oil collection box collects lubricating oil, the lower teeth of intergrade gear immerses in the lubricating oil of oil collection box；
d）The lubricating oil that bearing block is imported by oil leab is lubricated bearing, intergrade gear and high speed grade gear meshing portions
Lubrication is provided by the lubricating oil that intergrade gear lower teeth carries；
e）It is set on oil collection box there are two kidney-shaped adjusting mounting hole, oil collection box passes through kidney-shaped and adjusts mounting hole and the installation branch on babinet
Frame connects.
In the present invention：Oil leab corresponding with corresponding bearing block refers to the supporting bearing base pair with slow speed turbine stage gear
The oil leab answered, and oil leab corresponding with the supporting bearing base of intergrade gear.
A kind of special oil-scraping device for realizing the present invention, it is characterised in that：Oil-scraping device includes oil scraping plate and oil trap,
In：Oil scraping plate is made of oil-scrapping sheet and " L " shape rigid support, and oil-scrapping sheet is covered in the vertical elevation of " L " shape rigid support,
On the horizontal plane of " L " shape rigid support mounting hole is adjusted at least provided with two kidney-shapeds；It is equipped with and lubricating oil in babinet in oil trap
The corresponding oil outlet in road and the mounting seat for fixing oil scraping plate, mounting seat are equipped with horizontal with " L " shape rigid support
Kidney-shaped adjusts mounting hole and corresponds to installation screw on face, and oil scraping plate is adjusted mounting hole and fixed by bolt and mounting seat by kidney-shaped to be connected
It connects.
In the oil-scraping device：" L " shape rigid support, mounting seat and the bolt is all made of stainless steel
Make.
In the oil-scraping device：The oil-scrapping sheet uses elastic rubber or engineering plastics, " L " shape rigid support to hang down
In eight words are fallen, oil-scrapping sheet is glued in the vertical elevation of " L " shape rigid support vertical surface, and the front and rear edges of oil-scrapping sheet is to oil-scraper face
Uniformly protrusion.
In the oil-scraping device：The oil trap is made of rubber or engineering plastics, the peace of fixed oil scraping plate
Base plate glue is filled together in oil trap.
In the oil-scraping device：The oil trap is furnished with mounting bracket, and oil trap is solid by bolt with mounting bracket
It is integrated.
It is an advantage of the current invention that due to being set below intergrade gear intergrade gear there are one oil collection box, low
The side wall on fast grade gear top is equipped with oil-scraping device, and oil-scraping device includes oil scraping plate and oil trap, and oil trap is located at oil scraping plate
Lower section, oil scraping plate collect lubricating oil come together in oil trap, practically equal to the covert liquid level for improving oil sump, especially its
In oil leab linked up with the oil collection box below intergrade gear, so that the lower teeth of intergrade gear is immersed the profit of oil collection box
In lubricating oil, lubricating oil is provided for high speed grade gear meshing portions.Other oil leabs are corresponding with corresponding bearing block, the oil-collecting
Slot is bolted by the holder of lower section on babinet, and oil trap is equipped with corresponding fuel-displaced with each oil leab in babinet
Mouthful, can be bearing lubrication assistant, especially when forced feed lubrication does not work, lubrication assistant will play a role.
It is also an advantage of the present invention that：Since oil-scraping device includes oil scraping plate and oil trap, wherein：Oil scraping plate is by oil-scrapping sheet
" L " shape rigid support forms, and oil-scrapping sheet is covered in the vertical elevation of " L " shape rigid support, the level of " L " shape rigid support
On face mounting hole is adjusted at least provided with two kidney-shapeds；Oil outlet corresponding with oil leab in babinet and use are equipped in oil trap
In the mounting seat of fixed oil scraping plate, mounting seat is equipped with adjusts mounting hole pair with kidney-shaped on " L " shape rigid support horizontal plane
Installation screw, oil scraping plate is answered to adjust mounting hole by kidney-shaped and be fixedly connected with mounting seat by bolt, it can be by low-speed gear side
It is collected into oil trap in the grease of wall attachment, sufficient lubricating oil is provided for the oil leab in babinet by oil trap.
It is made since " L " shape rigid support, mounting seat and bolt are all made of stainless steel, endlessly corrosion, service life is longer, and is not easy
It forms oxide contaminant lubricating oil or blocks oil duct.
The present invention can not only ensure by the continual sufficient lubricating oil of acquisition in lubricant housings, and whole system structure
Simply, easy for installation, by rubber oil-scraping device by the extra lubricating oil guide bearing of gear face and gear lubrication, abundant profit
With lubricating oil, lubricating efficiency is improved.
Description of the drawings
Fig. 1 is the position relationship embodiment schematic diagram of present invention structure lubricating structure critical piece.
Fig. 2 is oil scraping plate assembling schematic diagram in lubricating structure.
Fig. 3 is oil leab schematic diagram of the oil trap in babinet by oil scraping plate to oil collection box.
Fig. 4 is oil collection box assembling schematic diagram in lubricating structure.
Fig. 5 oil scraping plate example structure schematic diagrams of the present invention.
In figure：1, oil-scrapping sheet, 2, " L " shape rigid support, 3, mounting seat, 4, oil trap, 5, bolt, 6, babinet, 7, low
Fast grade gear, 8, intergrade gear, 9, bearing, 10, oil-scraping device, 11, oil collection box, 12, oil leab, 13, oil leab,
14, oil leab, 15, mounting bracket, 16, mounting bracket, 17, oil outlet.
Specific implementation mode
Attached drawing is unrestricted disclose the present embodiments relate to lubricating structure composition, their assembly relation,
And the concrete structure of special oil scraping plate, the invention will be further described below in conjunction with the accompanying drawings.
Be equipped with by Fig. 1 and Fig. 2 as it can be seen that the present invention includes babinet 6, in babinet 6 the slow speed turbine stage gear 7 supported by bearing 9,
Intergrade gear 8 and the high speed grade gear engaged with intergrade gear 8（It is not shown in figure）, the lower teeth of slow speed turbine stage gear 7
It immerses in oil sump.
It is equipped with oil leab in babinet 6, is set there are one oil collection box 11 in the lower section of intergrade gear 8, in slow speed turbine stage gear 7
The side wall on top is equipped with oil-scraping device 10, and oil-scraping device 10 includes oil scraping plate and oil trap 4, and oil trap 4 is located under oil scraping plate
Side, the lubricating oil that oil scraping plate is collected come together in oil trap 4.At least provided with three oil leabs in babinet 6, under oil trap 4 passes through
The holder of side is bolted on babinet 6, and oil trap 4 is equipped with oil outlet corresponding with each oil leab in babinet.
In three oil leabs, an oil leab 12 is linked up with the oil collection box 11 below intergrade gear（Such as Fig. 3 institutes
Show）, other oil leabs are corresponding with corresponding bearing block, in the present embodiment, oil leab corresponding with corresponding bearing block
It is：Oil leab 13 corresponding with the supporting bearing base of slow speed turbine stage gear 7, and the supporting bearing base pair with intergrade gear 8
The oil leab 14 answered.
When it is implemented, being set on oil collection box 11, there are two kidney-shapeds to adjust mounting hole, and oil collection box 11 is adjusted by kidney-shaped and installed
Hole is connect with the mounting bracket 15 on babinet 6（Such as Fig. 4）.
The present invention in actual work, acquires the extra lubrication that 7 side wall of slow speed turbine stage gear carries by oil-scraping device 10 first
Oil, being transported to oil collection box 11 after oil collection box 11 collects lubricating oil by oil leab 12 makes the lower teeth of intergrade gear 8 soak
In the lubricating oil for entering oil collection box 11, profit that intergrade gear 8 and high speed grade gear meshing portions are carried by 8 lower teeth of intergrade gear
Lubricating oil provides lubrication.Bearing block bearing relies primarily on forced feed lubrication mode and is lubricated, and is aided with and passes through lubrication by oil-scraping device 10
The lubricating oil that oil duct 13 imports 7 bearing block of 7 bearing block of slow speed turbine stage gear or the importing middling speed grade of oil leab 14 gear is lubricated.
As seen from Figure 5, oil-scraping device includes oil scraping plate and oil trap, wherein：Oil scraping plate is by oil-scrapping sheet 1 and " L " shape rigidity
2 composition of support, oil-scrapping sheet 1 is covered in the vertical elevation of " L " shape rigid support 2, the horizontal plane of " L " shape rigid support 2 up to
Kidney-shaped adjusts mounting hole there are two setting less.Oil outlet corresponding with oil leab in babinet 6 17 is equipped in oil trap 4.Oil trap 4
In be additionally provided with mounting seat 3 for fixing oil scraping plate, mounting seat 3 is equipped with and kidney-shaped on 2 horizontal plane of " L " shape rigid support
It adjusts mounting hole and corresponds to installation screw, oil scraping plate adjusts mounting hole by kidney-shaped and is fixedly connected with mounting seat 3 by bolt 5.
In the present embodiment, the oil-scrapping sheet 1 uses elastic rubber or engineering plastics, " L " shape rigid support 2 it is vertical
In eight words are fallen, oil-scrapping sheet 1 is glued in the vertical elevation of " L " shape rigid support 2 facade, and the front and rear edges of oil-scrapping sheet is to oil-scraper face
Uniformly protrusion.It is respectively equipped in oil trap 4 corresponding fuel-displaced with oil leab 12, oil leab 13, oil leab 14 in babinet 6
Mouth 17.
When it is implemented, the oil trap is made of rubber or engineering plastics, 3 glue of mounting seat of fixed oil scraping plate
Together in oil trap 4.The oil trap 4 is also equipped with mounting bracket, and oil trap 4 is one admittedly by bolt with mounting bracket 16
Body.
When it is implemented, " L " shape rigid support 2, mounting seat 3 and the bolt 5 is all made of stainless steel making.
Claims (7)
- Be equipped with 1. a kind of lubricating structure of wind power speed-increasing gearbox, including babinet, in babinet the slow speed turbine stage gear by bearing support, in The lower teeth of intercaste gear and high speed grade gear, slow speed turbine stage gear immerses in oil sump, and oil leab is equipped in babinet, and feature exists In：a）Oil collection box there are one being set below intergrade gear is equipped with oil-scraping device on the side wall on slow speed turbine stage gear top, Oil-scraping device includes oil scraping plate and oil trap, and oil trap is located at below oil scraping plate, and the lubricating oil that oil scraping plate is collected comes together in oil-collecting Slot；b）At least provided with three oil leabs, one of oil leab and the oil collection box ditch below intergrade gear in babinet Logical, other oil leabs are corresponding with corresponding bearing block, and the oil trap is bolted by the holder of lower section and is mounted on On babinet, oil trap is equipped with oil outlet corresponding with each oil leab in babinet；c）After oil collection box collects lubricating oil, the lower teeth of intergrade gear immerses in the lubricating oil of oil collection box；d）The lubricating oil that bearing block is imported by oil leab is lubricated bearing, intergrade gear and high speed grade gear meshing portions Lubrication is provided by the lubricating oil that intergrade gear lower teeth carries；e）It is set on oil collection box there are two kidney-shaped adjusting mounting hole, oil collection box passes through kidney-shaped and adjusts mounting hole and the installation branch on babinet Frame connects.
- 2. the lubricating structure of wind power speed-increasing gearbox according to claim 1, it is characterised in that：Profit corresponding with corresponding bearing block Grease way refers to oil leab corresponding with the supporting bearing base of slow speed turbine stage gear, and the spring bearing with intergrade gear The corresponding oil leab of seat.
- 3. a kind of oil-scraping device being exclusively used in lubricating structure described in claim 1, it is characterised in that：Oil-scraping device includes frizing Plate and oil trap, wherein：Oil scraping plate is made of oil-scrapping sheet and " L " shape rigid support, and oil-scrapping sheet is covered in " L " shape rigid support In vertical elevation, mounting hole is adjusted at least provided with two kidney-shapeds on the horizontal plane of " L " shape rigid support；It is equipped in oil trap and case The corresponding oil outlet of oil leab and the mounting seat for fixing oil scraping plate in body, mounting seat are equipped with rigid with " L " shape Property support level face on kidney-shaped adjust mounting hole and correspond to installation screw, oil scraping plate by kidney-shaped adjust mounting hole by bolt with install Pedestal is fixedly connected.
- 4. oil-scraping device according to claim 3, it is characterised in that：" L " shape rigid support, mounting seat and the spiral shell Bolt is all made of stainless steel making.
- 5. oil-scraping device according to claim 4, it is characterised in that：The oil-scrapping sheet uses elastic rubber or engineering plastic The vertical elevation of material, " L " shape rigid support is glued in eight words, oil-scrapping sheet in the vertical elevation of " L " shape rigid support, frizing The front and rear edges of piece is uniformly raised to oil-scraper face.
- 6. oil-scraping device according to claim 4, it is characterised in that：The oil trap uses rubber or engineering plastics system Make, the mounting seat of fixed oil scraping plate is glued in oil trap.
- 7. according to the oil-scraping device described in one of claim 3-6, it is characterised in that：The oil trap is furnished with mounting bracket, Oil trap is solidified as a whole with mounting bracket by bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810696680.3A CN108757905B (en) | 2018-06-29 | 2018-06-29 | Lubrication mechanism of wind power speed increasing box and oil scraping plate thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810696680.3A CN108757905B (en) | 2018-06-29 | 2018-06-29 | Lubrication mechanism of wind power speed increasing box and oil scraping plate thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108757905A true CN108757905A (en) | 2018-11-06 |
| CN108757905B CN108757905B (en) | 2024-04-30 |
Family
ID=63974921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810696680.3A Active CN108757905B (en) | 2018-06-29 | 2018-06-29 | Lubrication mechanism of wind power speed increasing box and oil scraping plate thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108757905B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111520465A (en) * | 2020-05-27 | 2020-08-11 | 南京高速齿轮制造有限公司 | Gear box no-load lubricating structure and wind power gear box |
| CN111577872A (en) * | 2020-05-27 | 2020-08-25 | 嘉兴万邦宏新材料科技有限公司 | Chain transmission mechanism protective cover for warp knitting machine |
| CN113187886A (en) * | 2021-05-31 | 2021-07-30 | 南京高速齿轮制造有限公司 | Bearing lubricating structure of wind power gear box |
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| WO2021238167A1 (en) * | 2020-05-27 | 2021-12-02 | 南京高速齿轮制造有限公司 | Gearbox no-load lubricating structure and wind power gearbox |
| CN113187886A (en) * | 2021-05-31 | 2021-07-30 | 南京高速齿轮制造有限公司 | Bearing lubricating structure of wind power gear box |
| EP4098869A1 (en) * | 2021-05-31 | 2022-12-07 | Nanjing High-Speed Gear Manufacturing Co., Ltd. | Bearing lubrication structure for a wind power gearbox |
| US11629704B2 (en) | 2021-05-31 | 2023-04-18 | Nanjing High-Speed Gear Manufacturing Co., Ltd. | Bearing lubrication structure for a wind power gearbox |
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| CN108757905B (en) | 2024-04-30 |
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