CN108757906A - The lubrication assistant mechanism of wind power speed-increasing axle box bearing - Google Patents
The lubrication assistant mechanism of wind power speed-increasing axle box bearing Download PDFInfo
- Publication number
- CN108757906A CN108757906A CN201810718634.9A CN201810718634A CN108757906A CN 108757906 A CN108757906 A CN 108757906A CN 201810718634 A CN201810718634 A CN 201810718634A CN 108757906 A CN108757906 A CN 108757906A
- Authority
- CN
- China
- Prior art keywords
- oil
- bearing
- side bearing
- babinet
- high speed
- 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
- 238000005461 lubrication Methods 0.000 title claims abstract description 37
- 239000003921 oil Substances 0.000 claims abstract description 144
- 238000007790 scraping Methods 0.000 claims abstract description 43
- 239000010687 lubricating oil Substances 0.000 claims abstract description 20
- 230000008676 import Effects 0.000 claims description 17
- 230000007704 transition Effects 0.000 claims description 9
- 229920006351 engineering plastic Polymers 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 238000005266 casting Methods 0.000 claims description 2
- 239000002131 composite material Substances 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 239000004519 grease Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
- 230000001050 lubricating effect Effects 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity 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
- 238000000034 method Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
-
- 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
- F16H57/048—Type of gearings to be lubricated, cooled or heated
- F16H57/0482—Gearings with gears having orbital motion
-
- 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
- F16H57/08—General details of gearing of gearings with members having orbital motion
- F16H57/082—Planet carriers
-
- 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 lubrication assistant mechanism of wind power speed-increasing axle box bearing, including babinet, planetary gear train, parallel stage gear, the oil sump case equipped with oil leab, wherein：A) planet carrier side is planar web, it includes oil scraping plate and the oil-scraping device of oil guide groove that the side wall of planar web, which is equipped with, oil guide groove is located at below oil scraping plate, and the lubricating oil that oil scraping plate is collected comes together in oil guide groove, and oil guide groove is bolted by the holder of lower section on babinet；B) at least provided with three oil leabs in babinet, one is the oil leab for importing planet carrier motor side bearing, one is the oil leab for importing splined shaft blade side bearing, and one is is directed respectively into the oil leab of intermediate blade side bearing and high speed grade bearing containing branch and by branch；c）The bearing block wall of high speed grade motor side bearing is equipped with an oil trap, and the collection oil level of oil trap can at least immerse the movable joint positioned at high speed grade motor side bearing lower part.
Description
Technical field
The present invention relates to a kind of bearing-lubricating mechanism, it is especially adapted for use in planetary stage in wind turbine gearbox, slow speed turbine stage, in
The lubrication assistant mechanism of fast grade and high speed grade bearing, belongs to machinery field.
Background technology
Bearing is discharged frictional heat, prevents as important rotator support in order to reduce Bearing inner friction and abrasion
Bearing running hot prevents bearing rust and corrosion, extends its service life, it is necessary to reasonably be lubricated bearing.Traditional axis
Lubrication is held substantially based on forced feed lubrication, that is, utilize external lubrication system designed to bearing by relevant oilhole, oil pipe and
Gear is lubricated.Lubricating ability to improve bearing can also moisten bearing especially when forced feed lubrication not yet works
It is sliding, so the bearing lubrication structure of the present invention, when the idle condition that forced feed lubrication not yet works, by oil scraping plate by planet frame end
The lubricating oil in face is by the oil duct guide bearing in babinet, as important optional lubrication means；After forced feed lubrication works,
It can be used as a kind of lubrication assistant means again, improve the lubricating ability of bearing, prolong the service life.
Invention content
It is an object of the invention to：It is difficult to obtain effectively lubricating for the idle condition lower bearing that forced feed lubrication not yet works
The problem of, a kind of lubrication assistant mechanism being carried out optional lubrication to bearing using oil scraping plate and babinet internal oil channel is provided.
The object of the present invention is achieved like this：A kind of lubrication assistant mechanism of wind power speed-increasing axle box bearing, including babinet, row
Star wheel series and parallel stage gear, planetary gear train and parallel stage gear by bearing support in babinet, the planet carrier of planetary gear train
Lower part invades oil sump case, and oil leab is equipped in babinet, it is characterised in that：
A) planet carrier side is planar web, and the side wall of planar web is equipped with oil-scraping device, oil-scraping device include oil scraping plate and
Oil guide groove, oil guide groove are located at below oil scraping plate, and the lubricating oil that oil scraping plate is collected comes together in oil guide groove, the branch that oil guide groove passes through lower section
Frame is bolted on babinet；
B) at least provided with three oil leabs in babinet, one of them is the oil leab for importing planet carrier motor side bearing 10
7, one is the oil leab 8 for importing splined shaft blade side bearing 12, and there are one be to be directed respectively into containing branch and by branch
The oil leab 9 of intermediate blade side bearing 19 and high speed grade bearing, each oil leab in the oil guide groove and babinet of oil-scraping device
Docking；
c）The bearing block wall of high speed grade motor side bearing is equipped with an oil trap, and the collection oil level of oil trap can at least immerse position
Movable joint in high speed grade motor side bearing lower part.
In the present invention：The oil leab is drainage trough or oil guiding hole or combination thereof.
In the present invention：The oil leab for importing planet carrier motor side bearing is drainage slot structure；Import splined shaft blade
The composite structure that the oil leab of side bearing is drainage trough, oil guiding hole sequentially concatenates；Import intermediate blade side bearing and high speed
The oil leab of grade blade side bearing is drainage trough, oil guiding hole is sequentially connected in series, then is divided into two, and one of branch imports oil spout
The pilot hole of ring is then introduced into intermediate blade side bearing, another branch imports high speed grade axis by deflector hole and drainage trough
It holds.
In the present invention：Another described branch imports high speed grade bearing by deflector hole and drainage trough：The branch
Road is divided into two again, and a routing deflector hole imports high speed grade blade side bearing and is lubricated, and another way is firstly introduced by deflector hole
Transition oil duct imports high speed grade motor side oil trap by transition oil duct by drainage trough, then immerses high speed grade electricity by oil trap
The movement faying face of pusher side bearing lower part.
In the present invention：Oil scraping plate in oil-scraping device is located at the top high point of planet carrier planar web side wall, oil scraping plate
The lubricating oil uniform divided flows of collection are to each oil guide groove.
In the present invention：Oil scraping plate in oil-scraping device is made of elastoplastic or engineering plastics, the oil-collecting
Slot and babinet integrally casting, or be mounted on babinet by bolt using after steel plate processing.
In the present invention：Oil scraping plate in oil-scraping device is made of elastoplastic or engineering plastics.
It is an advantage of the current invention that babinet is equipped with several oil ducts, each oil duct is corresponding with bearing block, and oil scraping plate scrapes
Lubricating oil corresponding bearing is flowed to by oil duct, can be bearing lubrication assistant.It is auxiliary especially when forced feed lubrication does not work
Help lubrication that will play a significant role.
It is an advantage of the current invention that being equipped with oil trap in babinet high speed grade motor side, the lubricating oil that oil scraping plate scrapes passes through
Oil leab is flowed into oil trap, is then immersed in high speed grade motor side bearing again, realizes bearing lubrication in this way.
It is an advantage of the current invention that the lubricating oil collected by an oil scraping plate, five axis are given by oil leab simultaneously
Offer lubrication assistant is held, compact-sized, easy to maintain, lubrication assistant is efficient.
Description of the drawings
Fig. 1 is position view of the oil scraping plate in planet carrier planar web of oil-scraping device.
Fig. 2 is the schematic diagram that oil-scraping device imports planet carrier bearing in planetary gear motor side babinet and oil leab.
Fig. 3 is the partial enlarged view in the regions I in Fig. 2.
Fig. 4 is the oil leab schematic diagram for importing splined shaft blade-side bearing lubrication.
Fig. 5 is the oil leab leading portion schematic diagram for importing intermediate blade side bearing and high speed grade bearing.
Fig. 6 is the oil leab stage casing schematic diagram for importing intermediate blade side bearing and high speed grade bearing.
Fig. 7 is that the ends Fig. 6 import high speed grade blade side bearing oil leab schematic diagram.
Fig. 8 is the oil leab schematic diagram that the ends Fig. 6 import high speed grade motor side bearing.
Fig. 9 is the end view of high speed grade motor side bearing.
In figure：1, planet carrier, 2, oil scraping plate, 3, holder, 4, babinet, 5, diversion trench, 6, diversion trench, 7, oil leab, 8,
Oil leab, 9, oil leab, 10, planet carrier motor side bearing, 11, distance collar, 12, splined shaft blade side bearing, 13,
Transition oil duct, 14, deflector hole, 15, deflector hole, 16, plug screw, 17, deflector hole, 18, injection loop, 19, intermediate blade side bearing,
20, deflector hole, 21, deflector hole, 20, deflector hole, 22, deflector hole, 23, deflector hole, 24, high speed grade blade side bearing, 25, mistake
Cross oil duct, 26, drainage trough, 27, oil trap, 28, high speed grade motor side bearing.
Specific implementation mode
Attached drawing is unrestricted to disclose specific embodiments of the present invention, makees below in conjunction with the accompanying drawings to the present invention further
Description.
The present invention includes planetary gear train and parallel stage gear, and planetary gear train and parallel stage gear are by bearing support in babinet
In, 1 lower part of planet carrier of planetary gear train invades oil sump case, and oil leab is equipped in babinet 4.
By Fig. 1, Fig. 2 and Fig. 3 as it can be seen that 1 side of planet carrier is planar web, the side wall of planar web is filled equipped with frizing
It sets,.
At least provided with three oil leabs 7,8 and 9 in babinet 4, wherein oil leab 7 is drainage slot structure, oil leab
Lubricating oil is directly imported planet carrier motor side bearing 10 by 7, imports the initial segment of the oil leab 8 of splined shaft blade side bearing 12
To drain slot structure, the lubrication of intermediate blade side bearing 19 and high speed grade bearing is also directed respectively into containing branch and by branch
The initial segment of oil duct 9 is also drainage slot structure.
Oil-scraping device includes oil scraping plate 2 and oil guide groove, and oil guide groove is located at below oil scraping plate, and the lubricating oil that oil scraping plate is collected is equal
Even to come together in oil guide groove 5 and 6, the oil guide groove of oil-scraping device is docked with each oil leab described in babinet.
In the present embodiment, the oil scraping plate 2 in oil-scraping device is located at the top high point of 1 planar web side wall of planet carrier, scrapes
In the lubricating oil uniform divided flows to each oil guide groove 5 and 6 that oiled-plate method 2 is collected.When it is implemented, the holder that oil guide groove 5 and 6 passes through lower section
3 are bolted on babinet 4.
From fig. 4, it can be seen that in the present embodiment, oil leab 8 is by leading portion drainage trough by back segment deflector hole by lubricating oil
Distance collar 11 is imported, then lubricating oil is imported into splined shaft blade side bearing 12 by the guide groove of distance collar 11, realizes the bearing
Lubrication.
As seen from Figure 5.9 leading portion of oil leab for importing intermediate blade side bearing and high speed grade bearing is drainage trough, is drawn
Lubricating oil is imported transition oil duct 13 by chute first, and transition oil duct 13 docks deflector hole 14 and deflector hole 15 with deflector hole 14.
As seen from Figure 6, deflector hole 15 is entered by deflector hole 14, there are one the deflector hole 17 of branch in deflector hole 15, by point
The deflector hole 17 of branch is that intermediate blade side bearing 19 provides lubrication, another branch continues through the biography of oil guiding hole 20,21,22
It passs, lubrication is provided for high speed grade bearing.When it is implemented, 17 end of deflector hole can be by injection loop 18 to intergrade blade-side
Bearing 19 provides lubrication.
As seen from Figure 7, lubricating oil is transmitted by oil guiding hole 21,22 to high speed grade motor side bearing into oil guiding hole 20
Meanwhile thering is a branch to import high speed grade blade side bearing 24 by deflector hole 23 in oil guiding hole 20, realize the lubrication of the bearing.
By Fig. 8 and Fig. 9 as it can be seen that the lubricating oil in oil guiding hole 20 first flows into transition oil duct 25 by oil guiding hole 21 and 22
Afterwards, then by transition oil duct 25 enter drainage trough 26, under the effect of gravity, lubricating oil is instilled from drainage trough 26 in oil trap 27, most
The movement faying face for immersing 28 lower part of high speed grade motor side bearing by oil trap eventually realizes the lubrication of the bearing.
When it is implemented, the end processing mouth bolt 16 occurred when each water conservancy diversion hole machined blocks, to prevent lubricating oil
Leakage.
Claims (6)
1. a kind of lubrication assistant mechanism of wind power speed-increasing axle box bearing, including babinet, planetary gear train and parallel stage gear, planetary gear train
With parallel stage gear by bearing support in babinet, the planet carrier lower part of planetary gear train invades oil sump case, and profit is equipped in babinet
Grease way, it is characterised in that：
A) planet carrier side is planar web, and the side wall of planar web is equipped with oil-scraping device, oil-scraping device include oil scraping plate and
Oil guide groove, oil guide groove are located at below oil scraping plate, and the lubricating oil that oil scraping plate is collected comes together in oil guide groove, the branch that oil guide groove passes through lower section
Frame is bolted on babinet；
B) in babinet at least provided with three oil leabs, one of them is the oil leab for importing planet carrier motor side bearing, one
A oil leab for importing splined shaft blade side bearing, there are one be to be directed respectively into intergrade leaf containing branch and by branch
The oil leab of piece side bearing and high speed grade bearing, the oil guide groove of oil-scraping device are docked with each oil leab in babinet；
c）The bearing block wall of high speed grade motor side bearing is equipped with an oil trap, and the collection oil level of oil trap can at least immerse position
Movable joint in high speed grade motor side bearing lower part.
2. the lubrication assistant mechanism of wind power speed-increasing axle box bearing according to claim 1, it is characterised in that：The lubricating oil
Road is drainage trough or oil guiding hole or combination thereof.
3. the lubrication assistant mechanism of wind power speed-increasing axle box bearing according to claim 2, it is characterised in that：Import planet carrier electricity
The oil leab of pusher side bearing is drainage slot structure；The oil leab for importing splined shaft blade side bearing is drainage trough, oil guiding hole
The composite structure sequentially concatenated；The oil leab for importing intermediate blade side bearing and high speed grade blade side bearing be drainage trough,
Oil guiding hole is sequentially connected in series, then is divided into two, and one of branch imports the pilot hole of injection loop, is then introduced into intermediate blade side
Bearing, another branch import high speed grade bearing by deflector hole and drainage trough.
4. the lubrication assistant mechanism of wind power speed-increasing axle box bearing according to claim 3, it is characterised in that：Described another
Branch imports high speed grade bearing by deflector hole and drainage trough：The branch is divided into two again, and a routing deflector hole imports high
Fast grade blade side bearing is lubricated, and another way is firstly introduced into transition oil duct by deflector hole, is led by drainage trough by transition oil duct
Enter high speed grade motor side oil trap, the movement faying face of high speed grade motor side bearing lower part is then immersed by oil trap.
5. the lubrication assistant mechanism of the wind power speed-increasing axle box bearing according to one of claim 1-4, it is characterised in that：Frizing fills
Oil scraping plate in setting is located at the top high point of planet carrier planar web side wall, and the lubricating oil uniform divided flows that oil scraping plate is collected are to respectively leading
Oil groove.
6. the lubrication assistant mechanism of wind power speed-increasing axle box bearing according to claim 5, it is characterised in that：In oil-scraping device
Oil scraping plate is made of elastoplastic or engineering plastics, the oil trap and babinet integrally casting, or is added using steel plate
It is mounted on babinet by bolt after work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810718634.9A CN108757906A (en) | 2018-06-29 | 2018-06-29 | The lubrication assistant mechanism of wind power speed-increasing axle box bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810718634.9A CN108757906A (en) | 2018-06-29 | 2018-06-29 | The lubrication assistant mechanism of wind power speed-increasing axle box bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108757906A true CN108757906A (en) | 2018-11-06 |
Family
ID=63976021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810718634.9A Pending CN108757906A (en) | 2018-06-29 | 2018-06-29 | The lubrication assistant mechanism of wind power speed-increasing axle box bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108757906A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH051055U (en) * | 1991-06-24 | 1993-01-08 | 日野自動車工業株式会社 | Lubrication device for automobile transmission |
| CN201250898Y (en) * | 2008-07-30 | 2009-06-03 | 宁波东力传动设备股份有限公司 | Gear box bearing oil scraping lubrication structure |
| CN202579964U (en) * | 2012-05-03 | 2012-12-05 | 南京高速齿轮制造有限公司 | Speed-up gearbox for wind driven generator |
| JP2013147216A (en) * | 2012-01-23 | 2013-08-01 | Ntn Corp | In-wheel motor driving device |
| CN103511601A (en) * | 2013-10-28 | 2014-01-15 | 山东大王金泰石油装备有限公司 | Novel lubrication system for gears of speed reducer |
| CN203516696U (en) * | 2013-10-12 | 2014-04-02 | 宝鸡石油机械有限责任公司 | Oil scraping device for gear reducer |
| CN208595223U (en) * | 2018-06-29 | 2019-03-12 | 南京高速齿轮制造有限公司 | The lubrication assistant mechanism of wind power speed-increasing axle box bearing |
-
2018
- 2018-06-29 CN CN201810718634.9A patent/CN108757906A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH051055U (en) * | 1991-06-24 | 1993-01-08 | 日野自動車工業株式会社 | Lubrication device for automobile transmission |
| CN201250898Y (en) * | 2008-07-30 | 2009-06-03 | 宁波东力传动设备股份有限公司 | Gear box bearing oil scraping lubrication structure |
| JP2013147216A (en) * | 2012-01-23 | 2013-08-01 | Ntn Corp | In-wheel motor driving device |
| CN202579964U (en) * | 2012-05-03 | 2012-12-05 | 南京高速齿轮制造有限公司 | Speed-up gearbox for wind driven generator |
| CN203516696U (en) * | 2013-10-12 | 2014-04-02 | 宝鸡石油机械有限责任公司 | Oil scraping device for gear reducer |
| CN103511601A (en) * | 2013-10-28 | 2014-01-15 | 山东大王金泰石油装备有限公司 | Novel lubrication system for gears of speed reducer |
| CN208595223U (en) * | 2018-06-29 | 2019-03-12 | 南京高速齿轮制造有限公司 | The lubrication assistant mechanism of wind power speed-increasing axle box bearing |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| US20220381228A1 (en) * | 2021-05-31 | 2022-12-01 | Nanjing High-Speed Gear Manufacturing Co., Ltd. | Bearing lubrication structure for a wind power gearbox |
| 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 |
| CN113187886B (en) * | 2021-05-31 | 2024-08-06 | 南京高速齿轮制造有限公司 | Bearing lubricating structure of wind power gear box |
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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: 20200513 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. |