CN202673587U - High-speed shaft drive device of wind driven generator - Google Patents
High-speed shaft drive device of wind driven generator Download PDFInfo
- Publication number
- CN202673587U CN202673587U CN2012202614305U CN201220261430U CN202673587U CN 202673587 U CN202673587 U CN 202673587U CN 2012202614305 U CN2012202614305 U CN 2012202614305U CN 201220261430 U CN201220261430 U CN 201220261430U CN 202673587 U CN202673587 U CN 202673587U
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- China
- Prior art keywords
- shaft
- speed shaft
- high speed
- small gear
- gearwheel
- 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.)
- Expired - Lifetime
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- 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
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Abstract
The utility model provides a high-speed shaft drive device of a wind driven generator, which comprises a connecting plate, a speed reducer, a motor, an input shaft, an output shaft, a big hand wheel, a small hand wheel, a removable key, a slipping small gear wheel, a big gear wheel and a travel switch. The motor drives the high-speed shaft to rotate through the speed reducer and the small gear wheel and the big gear wheel. Through shaking the small hand wheel for fine adjusting the circumference location of the high-speed shaft; moreover, when no electricity exists, the key in the output shaft can be extracted, and the high-speed shaft is rotated through shaking the big handle wheel. The high-speed shaft drive device has advantages of simpleness, high efficiency, flexible mode, time and labor saving, and capability of realizing automatic locking of a wind wheel.
Description
Technical field
The utility model relates to technical field of wind power generation, particularly a kind of high speed shaft of aerogenerator drive unit.
Background technique
In wind-driven generator is safeguarded, need to rotate the high-speed shaft brake disc of speedup box output shaft end, drive the rotation of anterior low speed axle head wind wheel by speedup box, thereby adjust the relative position of wind wheel and wind wheel lock, in order to pin wind wheel by wind wheel lock.
Former method adopts manpower to pull the brake disc of high speed axle head with long lever, because the velocity ratio of speedup box is generally 100 between the high low speed end, therefore, brake disc whenever turns around, and wind wheel just turns 3.6 degree; Especially on high-power wind-driven generator, this way is quite required great effort, often need two people operation, be difficult in the situation of wind fast wind wheel lock be aimed at the positioning hole on the wind wheel having, particularly in the cabin, high-altitude in the narrow space, in case rotate because fitful wind causes high speed shaft, unsafe situation may occur.
The model utility content
The purpose of this utility model is to overcome above-mentioned deficiency, thereby a kind of simple efficient, flexible, time saving and energy saving high speed shaft of aerogenerator drive unit of mode is provided.
Main solution of the present utility model is achieved in that
The utility model provides a kind of high speed shaft of aerogenerator drive unit, it comprises connecting plate, retarder, motor, input shaft, output shaft, large handwheel, small handwheel, removable key, slippage small gear, gearwheel, high speed shaft, orthogonal input shaft and output shaft are arranged in the described retarder, one end of described input shaft is connected with described motor, thereby output shaft drives described gearwheel by described slippage small gear and drives described high speed shaft, wherein, described connecting plate is installed on the speedup box fitting seat; Described retarder is installed on the described connecting plate; Described retarder is worm speed reducer; Described motor is installed on the described input shaft; Described slippage small gear is installed on the described output shaft; Described slippage small gear and described gearwheel have disengaging and engagement two states; Described gearwheel is connected with described high speed shaft and rotates synchronously.
Preferably, described input shaft is dual input shaft.
Preferably, described connecting plate can move radially on described speedup box fitting seat.
Preferably, when described slippage small gear and the engagement of described gearwheel, described position limit switch is closed.
High speed shaft of aerogenerator drive unit of the present utility model and method for driving are simple efficiently, mode is flexible, time saving and energy saving, and a people just can operate, and also can work during without electricity.In addition, the high speed shaft of aerogenerator drive unit also can be connected with wind power generator control system, realizes automatically locking of wind wheel.
Description of drawings
Fig. 1 is the structural drawing of the high speed shaft of aerogenerator drive unit of the utility model specific embodiment.
Fig. 2 is the tomograph of the high speed shaft of aerogenerator drive unit of the utility model specific embodiment.
Embodiment
For above-mentioned purpose of the present utility model, feature and advantage can be become apparent more, below in conjunction with accompanying drawing embodiment of the present utility model is described in detail, it will be more clear making above-mentioned and other purpose of the present utility model, Characteristics and advantages.Reference character identical in whole accompanying drawings is indicated identical part.Deliberately do not draw in proportion accompanying drawing, focus on illustrating purport of the present utility model.
Below in conjunction with Fig. 1 and Fig. 2 the specific embodiment of high speed shaft of aerogenerator drive unit of the present utility model is elaborated.
The utility model embodiment's high speed shaft of aerogenerator drive unit, it comprises connecting plate 7, retarder 2, motor 1, input shaft 3, output shaft 9, large handwheel 11, small handwheel 4, removable key 10, slippage small gear 8, gearwheel 5, high speed shaft 12, orthogonal input shaft 3 and output shaft 9 are arranged in the retarder 2, one end of input shaft 3 is connected with motor 1, thereby output shaft 9 drives gearwheel 5 by slippage small gear 8 and drives high speed shaft 12, wherein, connecting plate 7 is installed on the speedup box fitting seat 6; Retarder 2 is installed on the connecting plate 7; Retarder 2 is worm speed reducer; Motor 1 is installed on the input shaft 3; Slippage small gear 8 is installed on the output shaft 9; Slippage small gear 8 has disengaging and engagement two states with gearwheel 5; Gearwheel 5 is connected with high speed shaft 12 and rotates synchronously.Removable key 10 is installed between the worm gear of output shaft 9 and retarder 2 inside, and output shaft 9 drives gearwheel 5 by slippage small gear 8 and rotates, thereby drives high speed shaft 12 and wind wheel positioning disk 15, and wind wheel lock 16 inserts in the wind wheel positioning disk 15 and can pin wind wheel.Position limit switch 14, slide plate 13 are installed on the connecting plate 7.
As depicted in figs. 1 and 2, in the utility model embodiment's the high speed shaft of aerogenerator drive unit, input shaft 3 is dual input shaft; Connecting plate 7 can move radially on speedup box fitting seat 6, when slippage small gear 8 meshes with gearwheel 5, and position limit switch 14 closures.
In the driving process of the high speed shaft of aerogenerator drive unit of the utility model specific embodiment, input shaft 3 is dual input shaft, and the one end is installed a small handwheel 4, when needs are finely tuned, shake the input shaft 3 of retarder 2 with small handwheel, drive output shaft 9, thereby drive high speed shaft 12.
Manually-operable slide plate 13 can make slippage small gear 8 slippage on output shaft 9, and slippage small gear 8 breaks away from gearwheel 5 when not working, and manually slippage small gear 8 and gearwheel 5 is meshed and position limit switch 14 closures during work.
In addition, connecting plate 7 can also move radially (seeing shown in Fig. 1 arrow) on speedup box fitting seat 6, engagement and the disengaging of control slippage small gear 8 and gearwheel 5.
The utility model compared with prior art has the following advantages:
High speed shaft of aerogenerator drive unit of the present utility model can drive gearwheel 5 by slippage small gear 8 in the position operation of two different drive ratios in the time of manually, and drive slippage small gear 8 by retarder 2, drives gearwheel 5 again.Labor-saving high-efficiency when electronic also can be worked during without electricity, and can accurately be located like this.High speed shaft of aerogenerator drive unit of the present utility model and method for driving are simple efficiently, mode is flexible, time saving and energy saving, and a people just can operate, and also can work during without electricity.In addition, the high speed shaft of aerogenerator drive unit also can be connected with wind power generator control system, realizes automatically locking of wind wheel.
In above description, a lot of details have been set forth so that fully understand the utility model.But above description only is preferred embodiment of the present utility model, and the utility model can be implemented much to be different from alternate manner described here, so the utility model is not subjected to the restriction of top disclosed implementation.Any skilled personnel are not breaking away from the technical solutions of the utility model scope situation simultaneously, all can utilize method and the technology contents of above-mentioned announcement that technical solutions of the utility model are made many possible changes and modification, or be revised as the equivalent embodiment of equivalent variations.Every content that does not break away from technical solutions of the utility model, any simple modification, equivalent variations and modification according to technical spirit of the present utility model is done above embodiment all still belong to the utility model technology.
Claims (4)
1. high speed shaft of aerogenerator drive unit, it is characterized in that, comprise connecting plate, retarder, motor, input shaft, output shaft, large handwheel, small handwheel, removable key, slippage small gear, gearwheel, high speed shaft, orthogonal input shaft and output shaft are arranged in the described retarder, one end of described input shaft is connected with described motor, thereby described output shaft drives described gearwheel by described slippage small gear and drives described high speed shaft, wherein
Described connecting plate is installed on the speedup box fitting seat;
Described retarder is installed on the described connecting plate;
Described retarder is worm speed reducer;
Described motor is installed on the described input shaft;
Described slippage small gear is installed on the described output shaft;
Described slippage small gear and described gearwheel have disengaging and engagement two states;
Described gearwheel is connected with described high speed shaft and rotates synchronously.
2. high speed shaft of aerogenerator drive unit as claimed in claim 1 is characterized in that, described input shaft is dual input shaft.
3. high speed shaft of aerogenerator drive unit as claimed in claim 1 is characterized in that, described connecting plate moves radially at described speedup box fitting seat.
4. high speed shaft of aerogenerator drive unit as claimed in claim 1 is characterized in that, when described slippage small gear and the engagement of described gearwheel, described position limit switch is closed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202614305U CN202673587U (en) | 2012-06-05 | 2012-06-05 | High-speed shaft drive device of wind driven generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202614305U CN202673587U (en) | 2012-06-05 | 2012-06-05 | High-speed shaft drive device of wind driven generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202673587U true CN202673587U (en) | 2013-01-16 |
Family
ID=47494495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012202614305U Expired - Lifetime CN202673587U (en) | 2012-06-05 | 2012-06-05 | High-speed shaft drive device of wind driven generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202673587U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103452772A (en) * | 2012-06-05 | 2013-12-18 | 南京风电科技有限公司 | Driving device and driving method for wind turbine high-speed shaft |
-
2012
- 2012-06-05 CN CN2012202614305U patent/CN202673587U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103452772A (en) * | 2012-06-05 | 2013-12-18 | 南京风电科技有限公司 | Driving device and driving method for wind turbine high-speed shaft |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Person in charge of Nanjing Wind Power Technology Co., Ltd. Document name: Notification that Application Deemed not to be Proposed |
|
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: Ningyuan Economic Development Zone Binjiang Road, Jiangning District of Nanjing City, Jiangsu province 211100 Patentee after: Nanjing Wind Power Technology Co., Ltd. Address before: 211100 Jiangsu city of Nanjing province Jiangning Science Park Yuehua road and Duangong Road intersection Patentee before: Nanjing Wind Power Technology Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20130116 |
|
| CX01 | Expiry of patent term |