CN201650589U - Wind turbine generator sliding fiction yaw device - Google Patents
Wind turbine generator sliding fiction yaw device Download PDFInfo
- Publication number
- CN201650589U CN201650589U CN2010201754855U CN201020175485U CN201650589U CN 201650589 U CN201650589 U CN 201650589U CN 2010201754855 U CN2010201754855 U CN 2010201754855U CN 201020175485 U CN201020175485 U CN 201020175485U CN 201650589 U CN201650589 U CN 201650589U
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- plate
- fiction
- yaw
- gear ring
- main frame
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- Expired - Fee Related
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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
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/02—Toothed gearings for conveying rotary motion without gears having orbital motion
- F16H1/20—Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members
- F16H1/22—Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Wind Motors (AREA)
Abstract
The utility model discloses a wind turbine generator sliding fiction yaw device, which comprises a yaw driving device, a yaw gear ring, a fiction plate, a fiction plate retaining plate, a transverse hanger rod, a disc spring and a main frame and the like, wherein the yaw driving device, the fiction plate retaining plate, the transverse hanger rod and the main frame are assembled together through bolts to form a generator sliding fiction yaw device of an engine room, sliding parts and non-sliding parts of the upper surface of the yaw gear ring are separated into planes with unequal heights, the sliding parts on the upper surface of the yaw gear ring are higher 4-8mm than the non-sliding parts, four process holes on bottom plates of the main frame are provided with sealing covers with O-shaped covers, and the four process holes are sealed through O-shaped rings, thereby being capable of effectively preventing fiction parts on the yaw gear ring to be polluted by oil liquid. Furthermore, the upper surface of the fiction plate retaining plate is paved with a layer of medium hardness rubber plate, and the thickness of the rubber plate is 2.5-5mm, thereby leading the fiction plate retaining plate to be uniformly forced, increasing stability, and increasing damping.
Description
Technical field
The utility model relates to a kind of part device of wind-driven generator, particularly relates to a kind of vibration and noise reducing device of wind driven generator yaw system.
Background technique
The ride quality of each constituent elements of wind power generating set directly affects the operation conditions and the generated energy of wind-powered electricity generation unit to a great extent.The effect of yaw system in wind-driven generator is to rotate the cabin, and rotor is consistent with wind direction at any time, has maximum generating capacity to guarantee wind-driven generator.Yaw system comprises driftage Detection ﹠ Controling part, Yawing mechanism, turns round cable protection device three parts; Yawing mechanism is by the driftage power source, the driftage transmission device, and driftage actuator, driftage bearing and braking device are formed.Relative driftage bearing, wind-driven generator sliding friction yaw device receives an acclaim because of simple in structure, cost hang down, but wind-driven generator sliding friction yaw device is easy to generate driftage noise and vibration now.Driftage noise and vibration have immeasurable harm to blower fan, and its vibration has a direct impact component intensity such as blower fan pipeline connection, bolton, electrical apparatus interfaces, and the remote-effects of bringing thus are difficult to estimate to the life-span of blower fan especially.The result of practical application shows that sliding friction partly is subjected to the local pollution of fluid on the driftage gear ring, is easy to cause driftage noise and vibration.In addition, it is big that main frame is installed the bottom surface, and planeness requires high, is difficult to reach requirement, causes friction plate retainer unbalance stress, and stability is poor, also is easy to generate noise and vibration during driftage.Necessary this is solved.
The model utility content
The purpose of this utility model for solve existing wind-driven generator sliding friction yaw device and be easy to generate the driftage noise and vibrate problem, and a kind of of design both had a blower fan driftage effect, produced the wind-driven generator sliding friction yaw device of driftage noise or vibration in the time of effectively reducing driftage again.
The purpose of this utility model is achieved through the following technical solutions, a kind of wind-driven generator sliding friction yaw device, generator sliding friction yaw device is to be power with the motor driving on the deviation drive device, slides on the driftage gear ring by friction plate, realizes the blower fan driftage.Comprise deviation drive device, driftage gear ring, friction plate, friction plate retaining plate, horizontal suspension rod, dish spring, main frame etc.Deviation drive device, friction plate retaining plate, horizontal suspension rod, main frame fit together the generator sliding friction yaw device that constitutes the cabin by bolt.Described driftage gear ring upper surface slide part is not contour plane with non-sliding parts, and driftage gear ring upper surface slide partly is higher than non-sliding parts 4-8mm; And be provided with the sealing cover of band O shape circle on four auxiliary holes of main frame base plate, four auxiliary holes are by seal with O ring, and this measure can effectively prevent to go off course friction portion on the gear ring is subjected to the pollution of fluid.In addition, be equipped with one deck medium hardness rubber plate at friction plate retaining plate upper surface, rubber plate thickness is 2.5-5mm, and this measure makes the friction plate retainer stressed evenly, and stability strengthens, and damping increases.
The beneficial effects of the utility model and advantage are:
1, driftage gear ring upper surface slide part is not contour two-part up and down with non-sliding parts, and the sealing cover of four auxiliary holes of main frame base plate by band O shape circle sealed, and friction portion is subjected to the pollution of fluid on the gear ring that can effectively prevent to go off course.
2, be equipped with one deck medium hardness rubber plate at friction plate retaining plate upper surface, make the friction plate retainer stressed evenly, stability strengthens, and damping increases.
The utility model produces driftage noise or vibration when therefore can effectively reduce driftage.
Description of drawings:
Fig. 1 is a structural principle schematic representation of the present utility model;
Fig. 2 is a structural drawing of the present utility model.
Number in the figure: 1, deviation drive device, 2, the driftage gear ring, 3, main frame, 4, suspension rod, 5, the dish spring, 6, friction plate, 7, the friction plate retaining plate, 8, the floor is installed, 9, surperficial sliding parts, 10, non-sliding parts, 11, sealing cover, 12, O-ring seals, 13, rubber plate.
Embodiment
Below in conjunction with accompanying drawing the utility model is further described.
Double-fed wind power generator group unsteady flow module changing device more as shown in Figure 1, by shown in Figure 1, wind-driven generator sliding friction yaw device of the present utility model comprises deviation drive device 1, driftage gear ring 2, friction plate 6, friction plate retaining plate 7, horizontal suspension rod 4, dish spring 5, main frame 3 etc.Deviation drive device 1, friction plate retaining plate 7, horizontal suspension rod 4, main frame 3 fit together by bolt and constitute the cabin, are power with the motor driving on the deviation drive device 1, slide on driftage gear ring 2 by friction plate 6, realize the blower fan driftage.
By shown in Figure 2, the wind-driven generator sliding friction yaw device of the present utility model gear ring 1 upper surface slide part 9 of will going off course is not contour plane with non-sliding parts 10, and driftage gear ring upper surface slide part 9 is higher than non-sliding parts 10 4-8mm; And on four auxiliary holes on main frame 3 installation floors 8, be provided with the sealing cover 11 of band O shape circle, four auxiliary holes are by O-ring seals 12 sealings, this measure can effectively prevent to go off course friction portion on the gear ring is subjected to the pollution of fluid, and the fluid that blower fan leaks is difficult to arrive driftage gear ring 1 upper surface slide part.In addition, be equipped with one deck medium hardness rubber plate 13 at friction plate retaining plate 7 upper surfaces, rubber plate 13 thickness are 2.5-5mm, this measure makes the friction plate retainer stressed evenly, stability strengthens, damping increases, friction plate unbalance stress when effectively having reduced because of driftage, bad noise that brings of stability and vibration.
Claims (3)
1. a wind-driven generator sliding friction yaw device comprises deviation drive device, driftage gear ring, friction plate, friction plate retaining plate, horizontal suspension rod, dish spring, main frame; Deviation drive device, friction plate retaining plate, horizontal suspension rod, main frame fit together the generator sliding friction yaw device that constitutes the cabin by bolt; It is characterized in that: described driftage gear ring upper surface slide part is not contour plane with non-sliding parts; And be provided with the sealing cover of band O shape circle on four auxiliary holes of main frame base plate, four auxiliary holes pass through seal with O ring; Be equipped with one deck medium hardness rubber plate at friction plate retaining plate upper surface.
2. wind-driven generator sliding friction yaw device as claimed in claim 1 is characterized in that: driftage gear ring upper surface slide partly is higher than non-sliding parts 4-8mm.
3. wind-driven generator sliding friction yaw device as claimed in claim 1 is characterized in that: rubber plate thickness is 2.5-5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201754855U CN201650589U (en) | 2010-04-30 | 2010-04-30 | Wind turbine generator sliding fiction yaw device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201754855U CN201650589U (en) | 2010-04-30 | 2010-04-30 | Wind turbine generator sliding fiction yaw device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201650589U true CN201650589U (en) | 2010-11-24 |
Family
ID=43115822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201754855U Expired - Fee Related CN201650589U (en) | 2010-04-30 | 2010-04-30 | Wind turbine generator sliding fiction yaw device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201650589U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102825420A (en) * | 2012-09-28 | 2012-12-19 | 南车株洲电力机车研究所有限公司 | Sliding friction sheet replacement method and device of wind driven generator yaw system |
| CN106150905A (en) * | 2016-08-09 | 2016-11-23 | 内蒙古久和能源装备有限公司 | Wind generating set yaw drive system protection device |
| CN106438222A (en) * | 2016-08-12 | 2017-02-22 | 李媛 | Yaw vibration noise digestion device for sliding bearing of wind generating set |
| CN106870709A (en) * | 2015-12-14 | 2017-06-20 | 沈阳鼓风机集团风电有限公司 | Solve the sliding bearing and its solution of wind driven generator unit yaw system vibration and noise |
| WO2017162250A1 (en) * | 2016-03-23 | 2017-09-28 | Envision Energy (Denmark) Aps | Wind turbine comprising a yaw bearing system |
| CN109356790A (en) * | 2018-09-30 | 2019-02-19 | 北京金风科创风电设备有限公司 | Yaw system, control method and manufacturing method thereof and wind generating set |
| WO2020064068A1 (en) * | 2018-09-26 | 2020-04-02 | Vestas Wind Systems A/S | A bearing unit for a yawing system of a wind turbine |
| EP3922850A1 (en) * | 2020-06-11 | 2021-12-15 | General Electric Renovables España S.L. | Yaw bearings for a wind turbine |
-
2010
- 2010-04-30 CN CN2010201754855U patent/CN201650589U/en not_active Expired - Fee Related
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102825420A (en) * | 2012-09-28 | 2012-12-19 | 南车株洲电力机车研究所有限公司 | Sliding friction sheet replacement method and device of wind driven generator yaw system |
| CN106870709A (en) * | 2015-12-14 | 2017-06-20 | 沈阳鼓风机集团风电有限公司 | Solve the sliding bearing and its solution of wind driven generator unit yaw system vibration and noise |
| US10781797B2 (en) | 2016-03-23 | 2020-09-22 | Envision Energy (Denmark) Aps | Wind turbine comprising a yaw bearing system |
| WO2017162250A1 (en) * | 2016-03-23 | 2017-09-28 | Envision Energy (Denmark) Aps | Wind turbine comprising a yaw bearing system |
| EP3433491A4 (en) * | 2016-03-23 | 2019-11-13 | Envision Energy (Denmark) ApS | Wind turbine comprising a yaw bearing system |
| CN106150905A (en) * | 2016-08-09 | 2016-11-23 | 内蒙古久和能源装备有限公司 | Wind generating set yaw drive system protection device |
| CN106438222A (en) * | 2016-08-12 | 2017-02-22 | 李媛 | Yaw vibration noise digestion device for sliding bearing of wind generating set |
| CN106438222B (en) * | 2016-08-12 | 2019-01-25 | 沈阳工业大学 | Wind power generating set sliding bearing yaw oscillation noise digestion instrument |
| WO2020064068A1 (en) * | 2018-09-26 | 2020-04-02 | Vestas Wind Systems A/S | A bearing unit for a yawing system of a wind turbine |
| CN112703327A (en) * | 2018-09-26 | 2021-04-23 | 维斯塔斯风力系统有限公司 | Support unit for a yaw system of a wind turbine |
| CN112703327B (en) * | 2018-09-26 | 2022-10-11 | 维斯塔斯风力系统有限公司 | Support unit for a yaw system of a wind turbine |
| US11603882B2 (en) | 2018-09-26 | 2023-03-14 | Vestas Wind Systems A/S | Bearing unit for a yawing system of a wind turbine |
| CN109356790A (en) * | 2018-09-30 | 2019-02-19 | 北京金风科创风电设备有限公司 | Yaw system, control method and manufacturing method thereof and wind generating set |
| EP3922850A1 (en) * | 2020-06-11 | 2021-12-15 | General Electric Renovables España S.L. | Yaw bearings for a wind turbine |
| US11598317B2 (en) | 2020-06-11 | 2023-03-07 | General Electric Renovables Espana, S.L. | Yaw bearings for a wind turbine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101124 Termination date: 20190430 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |