CN106122458A - A kind of structure lubricating wind turbine gearbox planetary stage gear and bearing - Google Patents
A kind of structure lubricating wind turbine gearbox planetary stage gear and bearing Download PDFInfo
- Publication number
- CN106122458A CN106122458A CN201610727383.1A CN201610727383A CN106122458A CN 106122458 A CN106122458 A CN 106122458A CN 201610727383 A CN201610727383 A CN 201610727383A CN 106122458 A CN106122458 A CN 106122458A
- Authority
- CN
- China
- Prior art keywords
- oilhole
- pipe axle
- copper ring
- planet carrier
- transparent cover
- 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
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
- F16H57/042—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
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- 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
- F16H57/043—Guidance of lubricant within rotary parts, e.g. axial channels or radial openings in shafts
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- 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
- F16H57/0434—Features relating to lubrication or cooling or heating relating to lubrication supply, e.g. pumps ; Pressure control
- F16H57/0435—Pressure control for supplying lubricant; Circuits or valves therefor
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- 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
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- 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
- F16H57/0479—Gears or bearings on planet carriers
-
- 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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Details Of Gearings (AREA)
Abstract
The present invention relates to a kind of structure lubricating wind turbine gearbox planetary stage gear and bearing, wind turbine gearbox includes pipe axle, the transparent cover being symmetrically set in pipe axle one end, is located at the planet carrier of the pipe axle other end, it is sheathed on the flange between planet carrier and pipe axle on pipe axle, sun gear, bearing pin, planetary gear and the gear ring be arrangeding in parallel with pipe axle；Being provided with copper ring between transparent cover and pipe axle, copper ring is set on pipe axle, and copper ring is fastened in transparent cover；An oil pocket is formed between flange and planet carrier；The fuel feed hole of transparent cover is connected with the oilhole of copper ring, the oilhole of pipe axle, oil pocket successively；Oil pocket is connected with planet carrier side oilhole I and planet carrier opposite side oilhole II respectively；Oilhole I is connected with the oilhole of bearing pin；By transparent cover, copper ring, pipe axle, complete oil circuit and change from static element to revolving part；Meet planetary stage gear, bearing fuel feeding requirement；Oil circuit is connected by part, without the accessory such as oil pipe and pipe joint, saves material, reduces cost.
Description
Technical field
The present invention relates to wind turbine gearbox, particularly to a kind of knot lubricating wind turbine gearbox planetary stage gear and bearing
Structure.
Background technology
Wind turbine gearbox now is for planet carrier two side bearing, and general employing external oil pipe or internal oil pipe force profit
Sliding, there is the risk of leakage of oil in the structure of this employing pipeline lubrication.Particularly exterior line, during gear-box handling easily
Collision, causes deformation, aggravates leakage of oil risk；Planet wheel bearing is owing to being in rotation status, and generally lubricant passage way is fixing,
This needs to be sprayed onto on the planet wheel bearing of rotation lubricating oil by fixing pipeline.The most generally use fixing lubrication, oil sump
Lubrication and the mode of rotary lubrication, fixing lubrication, i.e. use fixing pipeline planet wheel bearing to be lubricated, due to planetary gear
Rotating, fixing lubrication cannot meet the lubrication of planet wheel bearing the moment;Oil sump lubricates the cleannes to lubricating oil and temperature
Control requirement higher;What this patent proposed is rotary lubrication mode, and gear ring typically uses external oil pipe or internal oil pipe to force
Lubrication, but the most only the position above of gear ring is lubricated；Oil sump lubrication is used bottom gear ring；And planetary gear and gear ring
Engagement be present in all teeth of gear ring, such gear ring about 2/3 region can not be always maintained at forced feed lubrication;Sun gear is because being in tooth
Roller box center, and keep rotation status, usually not forced feed lubrication oil circuit, can only be by the subsidiary part oil sump of planetary gear
Lubricating oil be lubricated, usual this situation is few and extremely difficult control to sun gear lubricants capacity.
Summary of the invention
The technical problem to be solved in the present invention is to provide and a kind of solves what lubricating oil transmitted from stationary parts to rotary part
Lubrication wind turbine gearbox planetary stage gear and the structure of bearing.
For solving above technical problem, a kind of technical scheme that the present invention takes is: a kind of lubrication wind turbine gearbox planet
Level gear and the structure of bearing, described wind turbine gearbox includes pipe axle, is located at the transparent cover of pipe axle one end, is located at the pipe axle other end
Planet carrier, is sheathed on the flange between planet carrier and pipe axle on pipe axle, is sheathed on pipe axle between flange and transparent cover
Sun gear, be arranged in parallel bearing pin, planetary gear and gear ring with pipe axle；It is provided with copper ring between described transparent cover and described pipe axle, described
Copper ring is fastened in described transparent cover, and described copper ring is set on pipe axle；An oil pocket is formed between described flange and described planet carrier；
The fuel feed hole of described transparent cover is connected with the oilhole of described copper ring, the oilhole of described pipe axle, described oil pocket successively；Described oil pocket
It is connected with described planet carrier side oilhole I and described planet carrier opposite side oilhole II respectively；Described oilhole I and described bearing pin
Oilhole be connected.
Preferably, described copper ring material is copper, and described copper ring is rotary part structure, and described copper ring circumferential inner wall is equipped with
Anticorrosion antiwear layer；For efficiently completing oil circuit transition from static element to revolving part.
Preferably, described bearing pin oilhole porch is provided with restrictor ring, uniformly lubricates pin for more preferably controlling lubricating oil flow velocity
Bearing on axle and planet carrier.
Compared with prior art, the present invention has a following good effect:
(1) by transparent cover, copper ring, pipe axle, oil circuit change from static element to revolving part is completed；Meet planetary stage gear, axle
The fuel feeding requirement held；
(2) oil circuit is all to be connected by part, simplifies oil circuit and arranges, structure is compacter；
(3) tooth complete to gear ring carries out forced feed lubrication, improves the reliability of gear ring；
(4) tooth complete to sun gear carries out forced feed lubrication, improves the reliability of sun gear；
(5) control oil spout position and oil mass size by part, oil spout position skew in installation process, impact profit can be prevented effectively from
Sliding effect；
(6) avoid gear-box during handling to cause external oil pipe to deform because of collision, reduce the risk of leakage of oil；
(7) without the accessory such as oil pipe and pipe joint, save material, reduce cost.
Accompanying drawing explanation
Accompanying drawing 1 is a kind of structural representation lubricating wind turbine gearbox planetary stage gear and bearing of the present invention；
Accompanying drawing 2 is enlarged diagram at Figure 1A;
Accompanying drawing 3 is enlarged diagram at Figure 1B;
Accompanying drawing 4 is enlarged diagram at Fig. 1 C;
Accompanying drawing 5 is enlarged diagram at Fig. 1 D;
Accompanying drawing 6 is enlarged diagram at Fig. 1 E.
Detailed description of the invention
In order to make objects and advantages of the present invention clearer, below in conjunction with embodiment, the present invention is carried out specifically
Bright;Should be appreciated that following word only in order to describe one or more specific embodiments of the present invention, not to the present invention
The protection domain of concrete request carries out considered critical.
The technical scheme that the present invention takes is as shown in Fig. 1,2,3,4,5,6, and one lubricates wind turbine gearbox planetary stage gear
With the structure of bearing, wind turbine gearbox includes pipe axle 1, is located at the transparent cover 2 of pipe axle 1 one end, is located at the planet of pipe axle 1 other end
Frame 3, is sheathed on the flange 4 between planet carrier 3 and pipe axle 1 on pipe axle 1, is sheathed on pipe axle 1 and is positioned at flange 4 and transparent cover 2
Between sun gear 5, bearing pin 6, planetary gear 7 and the gear ring 8 be arrangeding in parallel with pipe axle 1；Bearing 9, bearing 10 are fastened on planet carrier 5
On, bearing 11, bearing 12 are fastened on bearing pin 6 and planetary gear 7；Being provided with copper ring 13 between transparent cover 2 and pipe axle 1, copper ring 13 is copper
Ring, copper ring 13 material is copper, and copper ring 13 is rotary part structure, and copper ring 13 circumferential inner wall is equipped with anticorrosion antiwear layer, copper ring 13
Being set on pipe axle 1, copper ring 13 is fastened in transparent cover 2, forms an oil pocket 001 between flange 4 and planet carrier 3；The oil-feed of transparent cover 2
Hole 002 is connected with the oilhole 003 of copper ring 13, the oilhole 004 of pipe axle 1, oil pocket 001 successively；Oil pocket 001 respectively with planet carrier
3 side oilhole I005 and planet carrier 3 opposite side oilhole II006 are connected；Oilhole I005 interlinks with the oilhole 007 of bearing pin 6
Connecing, bearing pin 6 oilhole 007 porch is provided with orifice plug 008；During gear-box work, lubricating oil flows through the fuel feed hole 002 of transparent cover 2
To copper ring 13 oilhole 003, then flow into the oilhole 004 of pipe axle 1, by flange 4, lubricating oil is filled up oil pocket 001, now lubricates
Oil will shunt:
(1) a part of lubricating oil inflow planet carrier side oilhole II006, oilhole II006 formation Liang Ge oilhole branch, an oilhole
Branch 009 is positioned at gear ring 8 side, carries out continuing for teeth whole to gear ring 8 by the multiple nozzle openings 013 in oilhole branch 009
Uniformly lubrication；One oilhole branch 010 is positioned at sun gear 5 side, by the multiple nozzle openings 014 in oilhole branch 010 for right
Sun gear 5 carries out whole tooth and carries out continuous uniform lubrication；
(2) a part of lubricating oil flows into planet carrier opposite side oilhole I005 and enters the oilhole 007 of bearing pin 6, and oilhole 007 sets respectively
There are nozzle opening 011 and nozzle opening 012；The lubricating oil part being positioned at now oilhole 007 will lubricate bearing by orifice plug 008
9, a part of lubricating oil is used for lubricating bearing 11, bearing 12 by nozzle opening 011, and last part lubricating oil passes through nozzle opening
012 is used for lubricating bearing 10 by the interior oilhole of planet carrier again.
The wind turbine gearbox oil channel structures of present invention design, it is possible to effectively solve problems with:
(1) lubricating oil transmission problem from stationary parts to rotary part, it is possible to by the copper ring on pipe axle by lubricating oil from quiet
Stop part (gear-box transparent cover) enters into rotating parts (pipe axle), and then to each static and rotating parts lubrication；Especially
It it is the problem solving rotary part planet wheel bearing lubrication；
(2) to parts design to control oil site oil spout position and oil mass size；
(3) exterior line collision and leakage of oil risk are avoided；
(4) the effectively existing gear-box of solution is only to gear ring partial lubrication, can be lubricated by teeth whole to gear ring；
(5) situation that sun gear is only lubricated by existing gear-box by the subsidiary lubricating oil of planetary gear is effectively solved, can be to too
Sun is taken turns whole teeth and is lubricated always；
(6) directly join connection due to each pipeline by parts, effectively reduce pipe joint and oil pipe, oil circuit can be simplified and arrange, carry
High gear-box installation effectiveness.
Above-described embodiment, only for technology design and the feature of the explanation present invention, its object is to allow person skilled in the art
Scholar will appreciate that present disclosure and is carried out, and can not limit the scope of the invention with this, all according to the present invention
The equivalence that spirit is made changes or modifies, and all should contain within the scope of the present invention.
Claims (3)
1. lubricating a structure for wind turbine gearbox planetary stage gear and bearing, described wind turbine gearbox includes pipe axle, is located at pipe
The transparent cover of axle one end, it is located at the planet carrier of the pipe axle other end, is sheathed on the flange between planet carrier and pipe axle on pipe axle, set
It is located at the sun gear between flange and transparent cover on pipe axle, be arranged in parallel bearing pin, planetary gear and gear ring with pipe axle；Its feature exists
In, it being provided with copper ring between described transparent cover and described pipe axle, described copper ring is set on pipe axle, and described copper ring is fastened on described transparent cover
On；An oil pocket is formed between described flange and described planet carrier；The fuel feed hole of described transparent cover successively with oilhole, the institute of described copper ring
State the oilhole of pipe axle, described oil pocket is connected；Described oil pocket is another with described planet carrier side oilhole I and described planet carrier respectively
Side oilhole II is connected；Described oilhole I is connected with the oilhole of described bearing pin.
A kind of structure lubricating wind turbine gearbox planetary stage gear and bearing the most according to claim 1, it is characterised in that
Described copper ring material is copper, and described copper ring is rotary part structure, and described copper ring circumferential inner wall is equipped with anticorrosion antiwear layer.
A kind of structure lubricating wind turbine gearbox planetary stage gear and bearing the most according to claim 1, it is characterised in that
Described bearing pin oilhole porch is provided with orifice plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610727383.1A CN106122458A (en) | 2016-08-25 | 2016-08-25 | A kind of structure lubricating wind turbine gearbox planetary stage gear and bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610727383.1A CN106122458A (en) | 2016-08-25 | 2016-08-25 | A kind of structure lubricating wind turbine gearbox planetary stage gear and bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106122458A true CN106122458A (en) | 2016-11-16 |
Family
ID=57275217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610727383.1A Pending CN106122458A (en) | 2016-08-25 | 2016-08-25 | A kind of structure lubricating wind turbine gearbox planetary stage gear and bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106122458A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109058446A (en) * | 2018-10-31 | 2018-12-21 | 南京高速齿轮制造有限公司 | The pin shaft location structure and planetary gear lubrication system of wind power speed-increasing gearbox |
| CN110118253A (en) * | 2019-06-25 | 2019-08-13 | 重庆望江工业有限公司 | A kind of wind turbine gearbox planetary stage lubrication system |
| DE102020102986A1 (en) | 2020-02-06 | 2021-08-12 | Schaeffler Technologies AG & Co. KG | Planetary gear with lubricant supply and pedal generator with planetary gear |
| CN114526323A (en) * | 2022-01-25 | 2022-05-24 | 中国船舶重工集团公司第七0三研究所 | Lubricating oil circuit system of ultra-high-speed planetary gear box |
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| EP1717489A2 (en) * | 2005-04-29 | 2006-11-02 | Pujol Muntala S.A. | Epicycloidal-gear multiplier / reducer useable in wind generators and similar devices |
| CN201367991Y (en) * | 2009-02-13 | 2009-12-23 | 南京高速齿轮制造有限公司 | Speed-increasing gear case for upwind type wind-driven generator |
| US20110140448A1 (en) * | 2009-12-15 | 2011-06-16 | Mitsubishi Heavy Industries, Ltd. | Wind-turbine-generator-system transmission and wind turbine generator |
| CN105156646A (en) * | 2015-08-14 | 2015-12-16 | 青岛大学 | Lubricating system of wind power gear box |
| CN105202169A (en) * | 2015-10-27 | 2015-12-30 | 太原重工股份有限公司 | Wind power step-up gear box |
| CN205446657U (en) * | 2015-12-28 | 2016-08-10 | 南京高速齿轮制造有限公司 | Force -feed lubrication's structure is provided for spline engaging piece by internal spline axle |
| CN205937776U (en) * | 2016-08-25 | 2017-02-08 | 南京安维士传动技术股份有限公司 | Structure of lubricated wind -powered electricity generation gear box planet level gear and bearing |
-
2016
- 2016-08-25 CN CN201610727383.1A patent/CN106122458A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1717489A2 (en) * | 2005-04-29 | 2006-11-02 | Pujol Muntala S.A. | Epicycloidal-gear multiplier / reducer useable in wind generators and similar devices |
| CN201367991Y (en) * | 2009-02-13 | 2009-12-23 | 南京高速齿轮制造有限公司 | Speed-increasing gear case for upwind type wind-driven generator |
| US20110140448A1 (en) * | 2009-12-15 | 2011-06-16 | Mitsubishi Heavy Industries, Ltd. | Wind-turbine-generator-system transmission and wind turbine generator |
| CN105156646A (en) * | 2015-08-14 | 2015-12-16 | 青岛大学 | Lubricating system of wind power gear box |
| CN105202169A (en) * | 2015-10-27 | 2015-12-30 | 太原重工股份有限公司 | Wind power step-up gear box |
| CN205446657U (en) * | 2015-12-28 | 2016-08-10 | 南京高速齿轮制造有限公司 | Force -feed lubrication's structure is provided for spline engaging piece by internal spline axle |
| CN205937776U (en) * | 2016-08-25 | 2017-02-08 | 南京安维士传动技术股份有限公司 | Structure of lubricated wind -powered electricity generation gear box planet level gear and bearing |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109058446A (en) * | 2018-10-31 | 2018-12-21 | 南京高速齿轮制造有限公司 | The pin shaft location structure and planetary gear lubrication system of wind power speed-increasing gearbox |
| CN110118253A (en) * | 2019-06-25 | 2019-08-13 | 重庆望江工业有限公司 | A kind of wind turbine gearbox planetary stage lubrication system |
| CN110118253B (en) * | 2019-06-25 | 2024-03-22 | 重庆望江工业有限公司 | Planetary-level lubricating structure of wind power gear box |
| DE102020102986A1 (en) | 2020-02-06 | 2021-08-12 | Schaeffler Technologies AG & Co. KG | Planetary gear with lubricant supply and pedal generator with planetary gear |
| CN114526323A (en) * | 2022-01-25 | 2022-05-24 | 中国船舶重工集团公司第七0三研究所 | Lubricating oil circuit system of ultra-high-speed planetary gear box |
| CN114526323B (en) * | 2022-01-25 | 2022-10-14 | 中国船舶重工集团公司第七0三研究所 | Lubricating oil circuit system of ultra-high-speed planetary gear box |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161116 |
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| RJ01 | Rejection of invention patent application after publication |