CN105202169A - Wind power step-up gear box - Google Patents
Wind power step-up gear box Download PDFInfo
- Publication number
- CN105202169A CN105202169A CN201510708731.6A CN201510708731A CN105202169A CN 105202169 A CN105202169 A CN 105202169A CN 201510708731 A CN201510708731 A CN 201510708731A CN 105202169 A CN105202169 A CN 105202169A
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- Prior art keywords
- oil
- gear
- annular
- ring
- planet carrier
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- 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.)
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Classifications
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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
- F16H57/0421—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
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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
- F16H57/0456—Lubrication by injection; Injection nozzles or tubes 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
- F16H57/048—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 invention provides a wind power step-up gear box which comprises a box body, a planet carrier, a sun wheel, a planet wheel and an annular gear, wherein at least one inner oil spray nozzle which sprays oil to the sun wheel and at least one outer oil spray nozzle which sprays oil to the annular gear are arranged on the planet carrier, a first lubricating oil circuit which supplies oil to the inner oil spray nozzle and the outer oil spray nozzle is arranged in the planet carrier, a first annular oil groove which is communicated with the first lubricating oil circuit is formed in the end surface of one end of the planet carrier, the axis of the first annular oil groove and the axis of the planet carrier coincide, an oil spry ring is fixedly arranged on the box body, one end of the oil spray ring is inserted into the first annular oil groove, the oil spray ring and the annular oil groove define a closed annular oil tank, an oil supply circuit is arranged on the box body, and an internal oil circuit which communicates the annular oil circuit and the oil supply circuit is arranged in the oil spray ring. Effective lubricating and cooling of the sun wheel, the annular gear and the tooth surface of the planet wheel can be guaranteed, by the aid of the inner oil spray nozzle and the outer oil spray nozzle, and the gear service life is prolonged.
Description
Technical field
The present invention relates to the gear-box used in a kind of wind-power electricity generation, particularly relate to the gear of wind power speed-increasing gearbox that a kind of inside has planetary mechanism device.
Background technique
Planetary gear device is owing to having power dividing, the features such as compact structure, be widely used in gear of wind power speed-increasing gearbox, how carried out to the engaging tooth wheel set such as ring gear-planet wheel, planet wheel-sun gear in planetary gear device the working life that lubrication and cooling directly has influence on gear-box.
In planetary gear device, ring gear, planet wheel, sun gear and planet wheel bearing adopt oil sump splash lubrication mode, immerse in the oil sump of gear housing by planetary gear device, the Lubricant on Gear taken up when relying on gear to immerse oil sump and gear operation carries out lubrication and cooling.Time and oil body etc. that the rotating speed of this lubrication and cooling mode and planet wheel shaft bearing structure, oblique position that gear-box is installed, planet carrier, gear and planet wheel bearing stop in oil sump are closely related, and when planet wheel running is to gear-box oil sump pasta, gear and planet wheel bearing can only rely on residual lubricant oil on it to realize lubrication, therefore this lubrication mode weak effect, easily causes adverse effect to engaging tooth wheel set and planet wheel bearing in gear of wind power speed-increasing gearbox.
Summary of the invention
The object of the invention is to overcome above-mentioned the deficiencies in the prior art, a kind of gear of wind power speed-increasing gearbox is provided.
According to an aspect of the present invention, a kind of gear of wind power speed-increasing gearbox, comprise casing, planet carrier, sun gear, planet wheel and ring gear, described planet carrier is provided with at least one to oil nozzle in described sun gear oil spout and at least one outer oil nozzle to described ring gear oil spout, the first lubricating oil path to described interior oil nozzle and outer oil nozzle fuel feeding is provided with in planet carrier, wherein one end end face of described planet carrier is arranged with the first annular oil groove being communicated in described first lubricating oil path, the axis of this first annular oil groove and the dead in line of planet carrier, described casing is installed with injection loop, described injection loop one end is inserted in described first annular oil groove, it is a closed annular oil sump that described injection loop and described annular oil groove enclose, described casing is provided with oil feeding line, the internal oil passages being communicated with described annular oil sump and described oil feeding line is provided with in described injection loop.
According to an embodiment of the present invention, the oil spout direction of described interior oil nozzle is towards the contact points of described sun gear and planet wheel.
The oil spout direction of described outer oil nozzle is towards the contact points of described ring gear and planet wheel.
Described injection loop comprises the first ring body and the second ring body that adjoin each other, described first ring body is inserted in described first annular oil groove, the external diameter of described second ring body is greater than the external diameter of the first ring body, the outer side wall of described second ring body is provided with the second annular oil groove, the internal oil passages of described injection loop originates in the exterior edge face of the first ring body and is communicated with described second annular oil groove, described casing is provided with the positioning hole coordinated with the second ring body, described second ring body is inserted in this positioning hole, and described oil feeding line is communicated with described second annular oil groove.
Described planet carrier is equipped with bearing pin, described bearing pin is provided with the bearing that two support described planet wheel, inner split ring is provided with between described two bearings, the inner ring of described inner split ring and described bearing is equipped with oilhole, is provided with in described bearing pin and is communicated with the internal oil channel of the oilhole fuel feeding to described bearing inner race and inner split ring with described annular oil sump.
The two ends of described bearing pin are arranged in the mounting hole that described planet carrier is offered, be provided with the 3rd annular oil groove be communicated with described internal oil channel at the outer side wall of bearing pin, in described planet carrier, be provided with the second lubricating oil path being communicated with the 3rd annular oil groove and described annular oil sump.
As shown from the above technical solution, advantage of the present invention and good effect are:
Gear of wind power speed-increasing gearbox of the present invention, lubrication effect and the cooling effect of the flank of tooth of sun gear and ring gear and planet wheel can be ensured by interior oil nozzle and outer oil nozzle, extend gear life, annular oil sump is enclosed by injection loop and annular oil groove, can ensure to lubricate oil supplying, and the size of this gear-box can be reduced.
Accompanying drawing explanation
Describe its example embodiment in detail by referring to accompanying drawing, above-mentioned and further feature of the present invention and advantage will become more obvious.
Fig. 1 is the structural representation of gear of wind power speed-increasing gearbox of the present invention;
Fig. 2 is the structural representation of injection loop.
Embodiment
More fully example embodiment is described referring now to accompanying drawing.But example embodiment can be implemented in a variety of forms, and should not be understood to be limited to mode of execution set forth herein; On the contrary, these mode of executions are provided to make the present invention comprehensively with complete, and the design of example embodiment will be conveyed to those skilled in the art all sidedly.Reference character identical in figure represents same or similar structure, thus will omit their detailed description.
As shown in Figures 1 and 2, the present embodiment discloses a kind of gear of wind power speed-increasing gearbox, comprises casing 1, planet carrier 6, ring gear 13, planet wheel 14 and sun gear 15.In the present embodiment, ring gear 13 is fixed by bolts on casing 1, and the two ends of planet carrier 6 are by bearing rotational support in casing 1, and sun gear 15 is also rotate to be arranged on casing 1.Planet carrier 6 offers mounting hole, is equipped with bearing pin 10 in mounting hole, planet wheel 14 is supported on bearing pin 10 by two bearings 12.Bearing pin 10 be with planet wheel 14 one to one, the quantity of planet wheel 14 is generally three or four, and therefore, the quantity of bearing pin 10 is also correspondingly three or four.Each planet wheel 14 engages with ring gear 13 and sun gear 15 simultaneously.It should be pointed out that in other embodiments of the invention, the motion state of planet carrier, ring gear and sun gear can be different from present embodiment, for example, in other embodiments, ring gear also can be active state, and sun gear can be stationary state.
Planet carrier 6 is provided with oil nozzle, for planet wheel 14, sun gear 15 and ring gear 13 oil spout, lubrication and cooling is carried out to the bearing of planet wheel 14, sun gear 15 and ring gear 13 and planet wheel 14.
Oil nozzle comprises interior oil nozzle 18 and outer oil nozzle 16, and planet carrier 6 is at least provided with an interior oil nozzle 18 and at least one outer oil nozzle 16.Interior oil nozzle 18 to sun gear 15 oil spout, thus carries out lubrication and cooling to the flank of tooth of sun gear 15, outer oil nozzle 16 for ring gear 13 oil spout, to carry out lubrication and cooling to the flank of tooth of ring gear 13.
The oil spout direction of interior oil nozzle 18 can directly towards the flank of tooth of sun gear 15, directly lubricant oil is sprayed the object to the flank of tooth of sun gear 15 to reach, the heat on sun gear 15 surface can be taken away so rapidly, also can by the contact points of the oil spout direction of interior oil nozzle 18 towards sun gear 15 and planet wheel 14, so, sun gear 15 can be subject to washing away of lubricant oil all the time with the contact points of planet wheel 14, oil film has been remained in the contact points of sun gear 15 and planet wheel 14, lubrication effect can reach best, planet wheel 14 also can be subject to extraordinary cooling effect.
Correspondingly, the oil spout direction of outer oil nozzle 16 can directly towards the flank of tooth of ring gear 13, to take away the heat on ring gear 13 surface fast, also can by the oil spout direction of outer oil nozzle 16 towards contact points with ring gear 13 of planet wheel 14, while guarantee ring gear 13 and planet wheel 14 dispel the heat, remain oil film in the contact points of planet wheel 14 and ring gear 13, made lubrication effect between planet wheel 14 and ring gear 13 reach best.
Interior oil nozzle 18 and outer oil nozzle 16 can arrange abundant quantity, and respectively towards different directions, to carry out lubrication to the contact points of the contact points between each planet wheel 14 and sun gear 15 and each planet wheel 14 and ring gear 13, and ensure that planet wheel 14, sun gear 15 and ring gear 13 can both be subject to washing away of lubricant oil, there is good cooling effect.
As shown in Figure 1, be provided with the first lubricating oil path 8 in the inside of planet carrier 6, this first lubricating oil path 8 is communicated with interior oil nozzle 18 with outer oil nozzle 16, thus to inside and outside oil nozzle fuel feeding.In order to ensure, when planet carrier 6 rotates, have oil all the time in the first lubricating oil path 8, wherein one end end face of planet carrier 6 is arranged with the first annular oil groove 9, the axis of this first annular oil groove 9 and the dead in line of planet carrier 6 that are communicated with this first lubricating oil path 8.Casing 1 is installed with an injection loop 3, see Fig. 1 and Fig. 2, injection loop 3 comprises the first ring body 31 and the second ring body 32 adjoined each other, wherein, the external diameter of the second ring body 32 is greater than the external diameter of the first ring body 31, be provided with the second annular oil groove 34 at the outer side wall of the second ring body 32, and on injection loop 3, be provided with internal oil passages 33, this internal oil passages 33 originates in the exterior edge face of the first ring body 31 and is communicated with the second annular oil groove 34.
First ring body 31 is plugged in the first annular oil groove 9, and the exterior edge face of this first ring body 31 and the internal face of the first annular oil groove 9 enclose a closed annular oil sump jointly.Wherein, said " closing " refers to that this annular oil sump can as a containing space to store a certain amount of lubricant oil herein, gap between first ring body 31 and the first annular oil groove 9 is less, thus lubricant oil can not leak at the first annular oil groove 9 and the first ring body 31 gap location between the two, or, lubricant oil can keep the time of one in annular oil sump, can not run off rapidly in gap between.
Casing 1 is provided with oil feeding line 2, and this oil feeding line 2 can connect oil pump.Lubricant oil pumps in this oil feeding line 2 by oil pump.Casing 1 is also provided with the positioning hole coordinated with the second ring body 32, and the second ring body 32 is inserted in positioning hole, and oil feeding line 2 is opened on the inwall of this positioning hole, so, shown in Figure 1, after insertion second ring body 32, this oil feeding line 2 can be communicated with the second annular oil groove 34.Second ring body 32 is provided with screw mounting hole 35, this second ring body 32 is inserted into after among positioning hole, pass this screw mounting hole 35 with screw 5 and be screwed in the screw arranged in mounting hole, thus injection loop 3 is fixed on casing 1.Lubricant oil can enter into the second annular oil groove 34 from oil feeding line 2, then enters into internal oil passages 33, then continues to flow in annular oil sump.After the second annular oil groove 34 is set, carries out aliging without the need to internal oil passages 33 can start fuel feeding with oil feeding line 2, obviously, this second annular oil groove 34 also can not be set, and directly oil feeding line 2 be docked with internal oil passages 33.
See Fig. 1, in the present embodiment, two bearings 10 supporting planet wheel 14 are double-row full-complement cylinder roller bearing, inner split ring 4 is provided with between two bearings 10, inner split ring 4 with the inner ring of bearing 12 are provided with oilhole, bearing pin 10 is provided with internal oil channel 17, and this internal oil channel 17 is communicated with annular oil sump, with the oilhole fuel feeding to bearing 10 inner ring and inner split ring.Specifically, the 3rd annular oil groove 11 be communicated with internal oil channel 17 is provided with at the outer side wall of bearing pin 10, the second lubricating oil path 7 is also provided with in planet carrier 6, this the second lubricating oil path 7 one end is communicated with annular oil sump, the other end is communicated with on the internal face of the mounting hole coordinated with bearing pin 10, thus make when planet carrier 6 is inserted into mounting hole, this second lubricating oil path 7 can be communicated with the 3rd annular oil groove 11, so, the lubricant oil in annular oil sump can enter into internal oil channel 17 through this second lubricating oil path 7.
This gear of wind power speed-increasing gearbox operationally, in oil feeding line 2, lubricant oil is pumped into by oil pump, lubricant oil flows in the second annular oil groove 34 of injection loop 3 from oil feeding line 2, internal oil passages 33 is flow into again by this second annular oil groove 34, then, lubricant oil flow among annular oil sump from internal oil passages 33.Annular oil sump can store a certain amount of lubricant oil, if now oil pump surprisingly quits work, the lubricant oil in annular oil sump still can continue to planetary gear structure supply.Because injection loop 3 is loop configuration, thus can not interfere with sun gear 15, sun gear 15 can pass this injection loop 3, so just makes injection loop 3 arrange relatively more flexible, can be arranged in any side of planet carrier 6.And injection loop 3 is inserted in the first annular oil groove 9, makes annular oil sump structure be hidden in the inside of planet carrier 6, thus can reduce the size of the axial direction that injection loop 3 takies, also can reduce the overall dimensions of this gear of wind power speed-increasing gearbox.
Lubricant oil in annular oil sump is divided into two-way, oil nozzle 18 and outer oil nozzle 16 in one tunnel flows to through the first lubricating oil path 8, to carry out Cooling and Lubricator to the flank of tooth of planet wheel 14, ring gear 13, sun gear 15, the internal oil channel 17 that another road lubricant oil flows among bearing pin 10 through the second lubricating oil path 7, and oilhole on bearing and inner split ring and flow between the inner ring of bearing and outer ring, reach the object of bearing being carried out to lubrication and cooling.
In summary, interior oil nozzle and outer oil nozzle can rotate along with planet carrier simultaneously, make the engaging tooth wheel set of ring gear and planet wheel and sun gear and planet wheel composition can realize pressure oil lubrication all the time, fully oil film be can form between gear pair, bearing capacity and the working life of bearing improve; By arranging the bearing fuel feeding of the second lubricating oil path directly to planet wheel, pressure lubrication oil is made directly to enter into the working surface of Bearing inner, better to the lubrication and cooling effect of bearing; Injection loop, planet carrier and bearing pin offer corresponding annular oil groove, has and process advantage simply and easily.This gear of wind power speed-increasing gearbox can carry out omnibearing Cooling and Lubricator to the bearing of the flank of tooth of sun gear, planet wheel and gear ring and planet wheel, can ensure lubrication and cooling effect, thus extends gear and bearing life.
Below illustrative embodiments of the present invention is illustrate and described particularly.Should be appreciated that, the invention is not restricted to disclosed mode of execution, on the contrary, the invention is intended to contain and be included in various amendment in the spirit and scope of claims and equivalent arrangements.
Claims (6)
1. a gear of wind power speed-increasing gearbox, comprise casing, planet carrier, sun gear, planet wheel and ring gear, it is characterized in that, described planet carrier is provided with at least one to oil nozzle in described sun gear oil spout and at least one outer oil nozzle to described ring gear oil spout, the first lubricating oil path to described interior oil nozzle and outer oil nozzle fuel feeding is provided with in planet carrier, wherein one end end face of described planet carrier is arranged with the first annular oil groove being communicated in described first lubricating oil path, the axis of this first annular oil groove and the dead in line of planet carrier, described casing is installed with injection loop, described injection loop one end is inserted in described first annular oil groove, it is a closed annular oil sump that described injection loop and described annular oil groove enclose, described casing is provided with oil feeding line, the internal oil passages being communicated with described annular oil sump and described oil feeding line is provided with in described injection loop.
2. gear of wind power speed-increasing gearbox according to claim 1, is characterized in that: the oil spout direction of described interior oil nozzle is towards the contact points of described sun gear and planet wheel.
3. gear of wind power speed-increasing gearbox according to claim 1, is characterized in that: the oil spout direction of described outer oil nozzle is towards the contact points of described ring gear and planet wheel.
4. gear of wind power speed-increasing gearbox according to claim 1, it is characterized in that: described injection loop comprises the first ring body and the second ring body that adjoin each other, described first ring body is inserted in described first annular oil groove, the external diameter of described second ring body is greater than the external diameter of the first ring body, the outer side wall of described second ring body is provided with the second annular oil groove, the internal oil passages of described injection loop originates in the exterior edge face of the first ring body and is communicated with described second annular oil groove, described casing is provided with the positioning hole coordinated with the second ring body, described second ring body is inserted in this positioning hole, described oil feeding line is communicated with described second annular oil groove.
5. gear of wind power speed-increasing gearbox according to claim 1, it is characterized in that: described planet carrier is equipped with bearing pin, described bearing pin is provided with the bearing that two support described planet wheel, inner split ring is provided with between described two bearings, the inner ring of described inner split ring and described bearing is equipped with oilhole, is provided with in described bearing pin and is communicated with the internal oil channel of the oilhole fuel feeding to described bearing inner race and inner split ring with described annular oil sump.
6. gear of wind power speed-increasing gearbox according to claim 4, it is characterized in that: the two ends of described bearing pin are arranged in the mounting hole that described planet carrier is offered, be provided with the 3rd annular oil groove be communicated with described internal oil channel at the outer side wall of described bearing pin, in described planet carrier, be provided with the second lubricating oil path being communicated with the 3rd annular oil groove and described annular oil sump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510708731.6A CN105202169A (en) | 2015-10-27 | 2015-10-27 | Wind power step-up gear box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510708731.6A CN105202169A (en) | 2015-10-27 | 2015-10-27 | Wind power step-up gear box |
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| CN105202169A true CN105202169A (en) | 2015-12-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510708731.6A Pending CN105202169A (en) | 2015-10-27 | 2015-10-27 | Wind power step-up gear box |
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Cited By (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105757247A (en) * | 2016-03-17 | 2016-07-13 | 重庆望江工业有限公司 | Hollow shaft sealing structure of wind power gear box |
| CN106122458A (en) * | 2016-08-25 | 2016-11-16 | 南京安维士传动技术股份有限公司 | A kind of structure lubricating wind turbine gearbox planetary stage gear and bearing |
| CN109058445A (en) * | 2018-10-31 | 2018-12-21 | 南京高速齿轮制造有限公司 | The planetary gear train oil spout lubricating structure of wind turbine gearbox |
| CN109281789A (en) * | 2017-07-20 | 2019-01-29 | 东风汽车电气有限公司 | A kind of starter reduction device |
| WO2019024043A1 (en) | 2017-08-03 | 2019-02-07 | General Electric Company | Planet carrier of a wind turbine gearbox with improved lubricant path |
| CN109340355A (en) * | 2018-08-30 | 2019-02-15 | 南京高精齿轮集团有限公司 | Vertical planetary gear box and its shunt non-contact seal structure |
| CN109630663A (en) * | 2019-01-23 | 2019-04-16 | 德力佳传动科技(江苏)有限公司 | Wind turbine gearbox with ring gear lubrication system |
| US10385961B2 (en) | 2017-10-25 | 2019-08-20 | General Electric Company | Planetary gear system |
| CN110185779A (en) * | 2019-06-26 | 2019-08-30 | 南京高速齿轮制造有限公司 | The planet carrier lubrication system of wind turbine gearbox |
| CN110541930A (en) * | 2018-05-28 | 2019-12-06 | 南京高速齿轮制造有限公司 | Fluid passage structure and device having same |
| CN110594396A (en) * | 2019-10-23 | 2019-12-20 | 南京高速齿轮制造有限公司 | Gear box and wind power generation device |
| US10724624B2 (en) | 2017-01-02 | 2020-07-28 | Moventas Gears Oy | Planet wheel carrier for a planetary gear |
| CN111998061A (en) * | 2020-09-28 | 2020-11-27 | 天津华建天恒传动有限责任公司 | Integrated planet carrier lubricating structure and gear box |
| CN112648355A (en) * | 2020-12-09 | 2021-04-13 | 南京高速齿轮制造有限公司 | Oil injection piece and wind power gear box |
| CN112997026A (en) * | 2018-11-09 | 2021-06-18 | 采埃孚股份公司 | Branched lubricant line |
| CN113389884A (en) * | 2021-07-16 | 2021-09-14 | 义乌吉利自动变速器有限公司 | Planetary gear reducer and car |
| CN113775736A (en) * | 2021-09-06 | 2021-12-10 | 上海涟屹轴承科技有限公司 | Oil distribution ring and gear box oil distribution system thereof |
| CN114060501A (en) * | 2021-12-06 | 2022-02-18 | 湖南南方宇航高精传动有限公司 | A kind of transition oil distribution structure using gear box rotating parts |
| CN114263726A (en) * | 2021-11-16 | 2022-04-01 | 煤炭科学研究总院 | Lubricating device and coal mining machine |
| CN114770883A (en) * | 2022-03-28 | 2022-07-22 | 宁波勤悦节能科技有限公司 | Speed regulating gear box for injection molding machine melten gel actuating mechanism |
| CN115523266A (en) * | 2022-08-26 | 2022-12-27 | 明阳智慧能源集团股份公司 | Lubricating structure of single-spoke-plate flexible pin shaft type planetary device and wind power gear box |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10260132A1 (en) * | 2002-12-19 | 2004-07-01 | Winergy Ag | Planetary gear for a wind turbine |
| EP1717489A2 (en) * | 2005-04-29 | 2006-11-02 | Pujol Muntala S.A. | Epicycloidal-gear multiplier / reducer useable in wind generators and similar devices |
| CN200996467Y (en) * | 2006-12-07 | 2007-12-26 | 南京高速齿轮制造有限公司 | Planetary-gear lubricating mechanism of gearbox for wind-driven generater |
| CN201277153Y (en) * | 2008-10-27 | 2009-07-22 | 重庆齿轮箱有限责任公司 | Planet lubrication oil supply unit for wind turbine gearbox |
| JP2010127399A (en) * | 2008-11-28 | 2010-06-10 | Okubo Seiko Kk | Bearing lubricating device |
| CN201747802U (en) * | 2010-08-12 | 2011-02-16 | 重庆齿轮箱有限责任公司 | Planetary gear bearing positioning structure of wind power gear box |
-
2015
- 2015-10-27 CN CN201510708731.6A patent/CN105202169A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10260132A1 (en) * | 2002-12-19 | 2004-07-01 | Winergy Ag | Planetary gear for a wind turbine |
| EP1717489A2 (en) * | 2005-04-29 | 2006-11-02 | Pujol Muntala S.A. | Epicycloidal-gear multiplier / reducer useable in wind generators and similar devices |
| CN200996467Y (en) * | 2006-12-07 | 2007-12-26 | 南京高速齿轮制造有限公司 | Planetary-gear lubricating mechanism of gearbox for wind-driven generater |
| CN201277153Y (en) * | 2008-10-27 | 2009-07-22 | 重庆齿轮箱有限责任公司 | Planet lubrication oil supply unit for wind turbine gearbox |
| JP2010127399A (en) * | 2008-11-28 | 2010-06-10 | Okubo Seiko Kk | Bearing lubricating device |
| CN201747802U (en) * | 2010-08-12 | 2011-02-16 | 重庆齿轮箱有限责任公司 | Planetary gear bearing positioning structure of wind power gear box |
Cited By (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105757247B (en) * | 2016-03-17 | 2018-03-20 | 重庆望江工业有限公司 | A kind of hollow axle sealing structure of wind turbine gearbox |
| CN105757247A (en) * | 2016-03-17 | 2016-07-13 | 重庆望江工业有限公司 | Hollow shaft sealing structure of wind power gear box |
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