CN205036515U - A coupling device for linking wind generating set's gear box and generator - Google Patents
A coupling device for linking wind generating set's gear box and generator Download PDFInfo
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- CN205036515U CN205036515U CN201520743660.9U CN201520743660U CN205036515U CN 205036515 U CN205036515 U CN 205036515U CN 201520743660 U CN201520743660 U CN 201520743660U CN 205036515 U CN205036515 U CN 205036515U
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- generator
- brake disc
- generating set
- box
- gear
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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 discloses a coupling device for linking wind generating set's gear box and generator, including the tight cover of expanding of shell flange, interior base member, torque limiter, elastic element, brake disc, brake disc spacer and flanged dish, shell flange joint in the shell flange is arranged in to interior base member, and accompanies torque limiter to the drive flange of generator between the shell flange, the output shaft of gear box is connected with the tight cover that expands after passing the cavity generator shaft of generator, on the tight cover that expands is connected to interior base member through its ring flange, fix with the bolt, the bolt overcoat is equipped with elastic element, and the brake disc is connected to on the interior base member through the brake disc spacer. The utility model discloses can realize the power transmission of gear box and generator to overload protection and assembly error compensation function have.
Description
Technical field
The utility model relates to the gear-box of wind power generating set and the technical field of generator connection, refers in particular to a kind of coupling arrangement of gear-box and generator for connecting wind power generating set.
Background technique
Known in the industry, the gear-box of conventional wind power generator group and generator are independently arranged in cabin, use coupling gearbox output shaft and generator input shaft to be connected.This patent product is the coupling arrangement for the design of compact drive train system, can realize the gear-box of compact drive train system and the transmission of power of generator, and have overload protection and assembly error compensate function.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art and shortcoming; the coupling arrangement for the gear-box and generator that connect wind power generating set that a kind of compact structure is reliable, simple to operate, easy for installation is provided; the transmission of power of gear-box and generator can be realized, and there is overload protection and assembly error compensate function.
For achieving the above object, technological scheme provided by the utility model is: a kind of coupling arrangement of the gear-box and generator for connecting wind power generating set, and it includes the expansion sleeve of housing flange, endobasal-body, torque limiter, elastic element, brake disc, brake disc spacer and flanged dish; Described housing flange is connected on the drive flange of generator, is fixed with bolt, and the drive flange of described generator connects together with the rotor of generator, and the rotor supports of described generator is on the bearing of generator; Described endobasal-body is placed in the hollow cavity of housing flange, and and be folded with torque limiter between housing flange, described torque limiter and endobasal-body are assembled together, and there is skidding element its inside, skid when moment of torsion is excessive, thus overload protection is realized to gear-box; The front end of described gear-box is connected with the wheel hub of wind power generating set, its rear end is docked by flange with generator, its output shaft is connected with the expansion sleeve of flanged dish through after the hollow generator shaft of generator, described expansion sleeve is connected on endobasal-body by its flange plate, and be fixed with bolt, and described bolt coat is equipped with elastic element, misaligning or deflection between gearbox output shaft because assembly error causes and generator amature can be compensated; Described brake disc is connected on endobasal-body by brake disc spacer, be fixed with bolt, wind power generating set is braked by the high speed shaft break clamping brake disc being positioned at its cabin, without torque limiter when braking moment on brake disc is delivered on the output shaft of gear-box, and then braking process can be realized reliably.
It also includes for detecting the sensor and speed detection sensor dish that torque limiter skids, and sensor signal is used for the control of wind power generating set.
The structure that described elastic element adopts steel guide rubber-coated, or adopt the structure of stacked diaphragm.
Compared with prior art, tool has the following advantages and beneficial effect the utility model:
1, this coupling arrangement realizes connecting with gear-box in the side of generator gear-box dorsad, shortens the axial length of transmission system, meets the demand of wind power generating set compact design.
2, the connection of this coupling arrangement and gearbox output shaft adopts expansion sleeve structure, and structure is simple, connects reliable, easy for installation.
3, this coupling arrangement one end adopts expansion sleeve to connect, and the other end adopts Flange joint, easy for installation, can realize the centering of being carried out gearbox output shaft and generator shaft by assembling, does not need the operation of extra midline detect instrument and centering adjustment.
4, this coupling arrangement can support teeth roller box output shaft, can save the bearing on gearbox output shaft, simplified structure.
5, this coupling arrangement is integrated with brake disc, the auxiliary high speed shaft braking function realizing wind power generating set.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of host computer of wind-driven electric generator.
Fig. 2 is the scheme of installation of coupling arrangement described in the utility model.
Embodiment
Below in conjunction with specific embodiment, the utility model is described in further detail.
As depicted in figs. 1 and 2, the coupling arrangement for the gear-box and generator that connect wind power generating set described in the present embodiment, includes the expansion sleeve 7 of housing flange 1, endobasal-body 2, torque limiter (not shown in FIG.), elastic element 3, brake disc 4, brake disc spacer 5 and flanged dish 6, described housing flange 1 is connected on the drive flange 801 of generator 8, is fixed with bolt, and the drive flange 801 of described generator 8 connects together with the rotor 802 of generator 8, and the rotor 802 of described generator 8 is supported on the bearing of generator, described endobasal-body 2 is placed in the hollow cavity of housing flange 1, and and be folded with torque limiter between housing flange 1, described torque limiter and endobasal-body 2 are assembled together, and there is skidding element its inside, skid when moment of torsion is excessive, thus overload protection is realized to gear-box 9, the described front end of gear-box 9 is connected with the wheel hub of wind power generating set, its rear end is docked by flange with generator 8, its output shaft 901 is connected with the expansion sleeve 7 of flanged dish 6 through after the hollow generator shaft of generator 8, described expansion sleeve 7 is connected on endobasal-body 2 by its flange plate 6, and be fixed with bolt, and described bolt coat is equipped with elastic element 3, misaligning or deflection between gearbox output shaft because assembly error causes and generator amature can be compensated, the structure that described elastic element 3 can adopt steel guide rubber-coated, also the structure of stacked diaphragm can be adopted, there is enough support stiffness, gearbox output shaft can be born and be arranged on the weight of other assembly of shaft end, described brake disc 4 is connected on endobasal-body 2 by brake disc spacer 5, be fixed with bolt, wind power generating set clamps brake disc 4 by the high speed shaft break 1001 being positioned at its cabin 10 and brakes, without torque limiter when braking moment on brake disc 4 is delivered on the output shaft 901 of gear-box 9, and then braking process can be realized reliably.
In addition, the above-mentioned coupling arrangement of the present embodiment can also be arranged for detecting the sensor and speed detection sensor dish that torque limiter skids, and sensor signal is used for the control of wind power generating set.
This product is the coupling arrangement for the design of compact drive train system, the compact drive train system be suitable for is that gear-box front end is directly connected with wheel hub, gear-box rear end is docked by flange with generator, the output shaft of gear-box is through hollow generator shaft, be connected with generator amature by this coupling arrangement at generator dorsal part, realize transmission of power.This compared to existing technology, the compact structure of this coupling arrangement is reliable, simple to operate, easy for installation, has overload protection and assembly error compensate function, is worthy to be popularized.
The examples of implementation of the above are only the preferred embodiment of the utility model, not limit practical range of the present utility model with this, therefore the change that all shapes according to the utility model, principle are done, all should be encompassed in protection domain of the present utility model.
Claims (3)
1., for a coupling arrangement for the gear-box and generator that connect wind power generating set, it is characterized in that: it includes the expansion sleeve of housing flange, endobasal-body, torque limiter, elastic element, brake disc, brake disc spacer and flanged dish; Described housing flange is connected on the drive flange of generator, is fixed with bolt, and the drive flange of described generator connects together with the rotor of generator, and the rotor supports of described generator is on the bearing of generator; Described endobasal-body is placed in the hollow cavity of housing flange, and and be folded with torque limiter between housing flange, described torque limiter and endobasal-body are assembled together, and there is skidding element its inside, skid when moment of torsion is excessive, thus overload protection is realized to gear-box; The front end of described gear-box is connected with the wheel hub of wind power generating set, its rear end is docked by flange with generator, its output shaft is connected with the expansion sleeve of flanged dish through after the hollow generator shaft of generator, described expansion sleeve is connected on endobasal-body by its flange plate, and be fixed with bolt, and described bolt coat is equipped with elastic element, misaligning or deflection between gearbox output shaft because assembly error causes and generator amature can be compensated; Described brake disc is connected on endobasal-body by brake disc spacer, be fixed with bolt, wind power generating set is braked by the high speed shaft break clamping brake disc being positioned at its cabin, without torque limiter when braking moment on brake disc is delivered on the output shaft of gear-box, and then braking process can be realized reliably.
2. the coupling arrangement of a kind of gear-box and generator for connecting wind power generating set according to claim 1, it is characterized in that: it also includes for detecting the sensor and speed detection sensor dish that torque limiter skids, and sensor signal is used for the control of wind power generating set.
3. the coupling arrangement of a kind of gear-box and generator for connecting wind power generating set according to claim 1, is characterized in that: the structure that described elastic element adopts steel guide rubber-coated, or adopts the structure of stacked diaphragm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520743660.9U CN205036515U (en) | 2015-09-23 | 2015-09-23 | A coupling device for linking wind generating set's gear box and generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520743660.9U CN205036515U (en) | 2015-09-23 | 2015-09-23 | A coupling device for linking wind generating set's gear box and generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205036515U true CN205036515U (en) | 2016-02-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520743660.9U Active CN205036515U (en) | 2015-09-23 | 2015-09-23 | A coupling device for linking wind generating set's gear box and generator |
Country Status (1)
| Country | Link |
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| CN (1) | CN205036515U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106593780A (en) * | 2016-12-30 | 2017-04-26 | 山东中车风电有限公司 | Gear case and generator integrated design transmission structure |
| CN107630953A (en) * | 2017-08-14 | 2018-01-26 | 山东中车风电有限公司 | A kind of coupler structure for being used for half direct-drive unit, transmission system and method |
| CN112283029A (en) * | 2020-10-26 | 2021-01-29 | 华能国际电力开发公司吉林白城风电分公司 | Locking flange plate applied to variable propeller shaft of wind motor |
| CN112576452A (en) * | 2019-09-30 | 2021-03-30 | 艾德温股份有限公司 | Drive train of a wind turbine comprising a torque limiter, wind turbine |
-
2015
- 2015-09-23 CN CN201520743660.9U patent/CN205036515U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106593780A (en) * | 2016-12-30 | 2017-04-26 | 山东中车风电有限公司 | Gear case and generator integrated design transmission structure |
| CN107630953A (en) * | 2017-08-14 | 2018-01-26 | 山东中车风电有限公司 | A kind of coupler structure for being used for half direct-drive unit, transmission system and method |
| CN107630953B (en) * | 2017-08-14 | 2020-04-28 | 山东中车风电有限公司 | Coupling structure, transmission system and method for semi-direct drive unit |
| CN112576452A (en) * | 2019-09-30 | 2021-03-30 | 艾德温股份有限公司 | Drive train of a wind turbine comprising a torque limiter, wind turbine |
| CN112283029A (en) * | 2020-10-26 | 2021-01-29 | 华能国际电力开发公司吉林白城风电分公司 | Locking flange plate applied to variable propeller shaft of wind motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 528437 Guangdong torch hi tech Industrial Development Zone, Torch Road, No. 22, Ming Yang Industrial Park, Zhongshan Patentee after: Ming Yang wisdom Energy Group AG Address before: 528437 Guangdong torch hi tech Industrial Development Zone, Torch Road, No. 22, Ming Yang Industrial Park, Zhongshan Patentee before: Guangdong Mingyang Wind Power Group Co., Ltd. |