CN203039518U - Direct-driven wind turbine generator radial locking device - Google Patents
Direct-driven wind turbine generator radial locking device Download PDFInfo
- Publication number
- CN203039518U CN203039518U CN2012207362989U CN201220736298U CN203039518U CN 203039518 U CN203039518 U CN 203039518U CN 2012207362989 U CN2012207362989 U CN 2012207362989U CN 201220736298 U CN201220736298 U CN 201220736298U CN 203039518 U CN203039518 U CN 203039518U
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- Prior art keywords
- stop pin
- generator
- general assembly
- locking
- rotor
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- Y02E10/722—
Abstract
The utility model provides a direct-driven wind turbine generator radial locking device which comprises a stator, a rotor, a generator support structure and a locking pin assembly. The rotor is arranged between the stator and the generator support structure, and the rotor is adjacent to the generator support structure. The locking pin assembly is fixed on the generator support structure. The rotor is provided with a locking pin hole, and the locking pin assembly and the locking pin hole are correspondingly arranged. According to the device, the stator and rotor can be locked in the transportation, installation, commissioning and maintenance of a wind turbine generator, and the generator locking device can be used as a locking device in wind wheel lifting, wind machine commissioning and maintenance too. The direct-driven wind turbine generator radial locking device has a simple structure, the locking pin is in the generator support structure and above a walkway, the device is easy to operate, and the device can be used as a locking device between the stator and the rotor of the generator and also can be used as a locking device of the whole wind turbine.
Description
Technical field
The utility model relates to wind generating technology and equipment technical field, especially relates to a kind of directly driven wind-powered set generator locking radial device.
Background technology
Along with the increase of wind-powered electricity generation unit single-machine capacity, the structure of wind-powered electricity generation unit also becomes increasingly complex, and directly driven wind-powered unit is enough big owing to what do not have gear box, the rotor radial dimension of generator to design.Generator is in lifting, debugging, when normally safeguarding, for the security consideration rotor can not have relative motion, so also must increase locking device in generator the inside.Method in common is to realize by the stop pin device at present.
The stop pin of wind-powered electricity generation unit is between generator stator-rotator, mainly contain compositions such as stop pin body, lockpin hole, hydraulic means, when wind wheel rotates to certain position, the stop pin body stretches out lock pin, lock pin extend into the lockpin hole the inside, by the shear force between lock pin and the lockpin hole wind wheel is stopped the rotation, whole process portion finishes by hydraulic means.
The locking device of generation current machine all is positioned at generator inside, generally will enter into generator inside during manual operation, and Operation and maintenance are got up very difficult.
The utility model content
The purpose of this utility model is to design a kind of novel directly driven wind-powered set generator locking radial device, addresses the above problem.
To achieve these goals, the technical solution adopted in the utility model is as follows:
A kind of directly driven wind-powered set generator locking radial device, comprise stator, rotor, generator supporting construction and stop pin general assembly, described rotor is arranged between described stator and the described generator supporting construction, and described rotor and the adjacent setting of described generator supporting construction, described stop pin general assembly is fixed on the described generator supporting construction, described rotor is provided with lockpin hole, described stop pin general assembly and the corresponding setting of described lockpin hole.
Described stop pin general assembly radially is fixed on the described generator supporting construction, and described rotor is provided with the lockpin hole of radial direction, described stop pin general assembly and the in the radial direction corresponding setting of described lockpin hole at described stator and described rotor.
Each described stop pin general assembly and stop pin general assembly of lockpin hole described with it composition are right, and described stop pin general assembly is to being provided with at least one group, and every group comprises that at least a described stop pin general assembly is right.
Described stop pin general assembly equates with the lobe numbers of described directly driven wind-powered set generator the group number that arranges, and every group of described stop pin general assembly is right, and that the position is set is corresponding with the position of described blade setting.
When described generator blade when being three groups, described stop pin general assembly is to being provided with three groups, every group of described stop pin general assembly between the 120 ° of angles of being separated by.
Described generator is the internal rotor generator.
The drive unit of described stop pin general assembly is hydraulic-driven.
Described stop pin general assembly comprises the locking pin, piston and mounting flange, described locking pin is provided with the sliding chamber of piston, described generator supporting construction is provided with the stop pin support, described stop pin support is provided with slide opening, described piston is fixed on the described stop pin support by described mounting flange, described locking pin slidably is arranged in the described slide opening, described piston slidably be set in the sliding chamber of described piston and and described locking pin between form the piston oil pocket of sealing, described piston oil pocket is communicated with by the hydraulic oil drive unit of high-pressure oil pipe with the outside.
Described mounting flange is fixed on the described stop pin support by bolt arrangement.
This utility model is particularly useful for the internal rotor electric generator structure, and the latch gear body of generator is installed on the taper supporting construction (fixed part), and lockpin hole is positioned at (rotating parts) on the generator amature.The effect of lock pin not only can be played the rotor locking of generator in the time of transportation and lifting, also can play the effect of wind wheel locking in wind wheel lifting, blower fan debugger routine and maintenance.The wind-powered electricity generation unit lifting, debugging and when safeguarding wind wheel also to lock, owing to there is not gear box, the locking device of generator can dual-use material, also can be directly used in the wind wheel locking, so wind wheel is without the special mounting stop pin for directly driven wind-powered unit.
In the utility model, the detent configuration of generator is installed on the generator supporting construction, and lockpin hole is positioned on the generator amature, and the lockpin hole one on the generator amature has three groups, the quantity of every group of lockpin hole can be one or more, and the quantity of corresponding lock pin also is one or more.When lockpin hole was aimed at lock pin, the pin of lock pin reached the lockpin hole the inside, and generator just is in the lock state.Differ 120 ° between every group of lockpin hole, She Ji advantage is like this: when generator is in the lock state, for 3 blade units, guarantee that all a blade of blower fan vertically sweeps away.
The installation of lock pin is radially, and the benefit of An Zhuaning is the installation and maintenance of being convenient to lock pin like this.Can be used for the wind-powered electricity generation set generator transport, install, debug, rotor can lock when safeguarding, this generator locking device can be used as equally that wind wheel lifting, blower fan are debugged, the locking device when safeguarding.
The beneficial effects of the utility model can be summarized as follows:
1, the utility model provides a kind of locking radial structure of directly driven wind-powered unit internal rotor generator, make the wind-powered electricity generation set generator transport, install, debug, rotor can lock when safeguarding, this generator locking device can be used as wind wheel lifting, blower fan debugging, the locking device when safeguarding equally.
2, the utility model is simple and reliable for structure, and stop pin is positioned at top, the inner walkway of generator supporting construction, and easy operating not only can be used as the locking device between the generator stator-rotator, also can be used as the locking device of whole blower fan.
Description of drawings
Fig. 1 is the structural representation of the utility model specific embodiment.
Fig. 2 is the structure enlarged diagram of stop pin general assembly part.
Among the figure: the 1-stator, the 2-rotor, 3-generator supporting construction, the general assembly of 4-stop pin, the 5-lockpin hole, 6-locks pin, 7-stop pin support, 8-piston, 9-mounting flange.
Embodiment
Clearer for technical problem, technical scheme and beneficial effect that the utility model is solved, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
As Fig. 1 to a kind of directly driven wind-powered set generator locking radial device shown in Figure 2, comprise stator 1, rotor 2, generator supporting construction 3 and stop pin general assembly 4, described rotor 2 is arranged between described stator 1 and the described generator supporting construction 3, and described rotor 2 and described generator supporting construction 3 adjacent settings, described stop pin general assembly 4 is fixed on the described generator supporting construction 3, described rotor 2 is provided with lockpin hole 5, described stop pin general assembly 4 and described lockpin hole 5 corresponding settings.Described stop pin general assembly 4 radially is fixed on the described generator supporting construction 3, and described rotor 2 is provided with the lockpin hole 5 of radial direction, described stop pin general assembly 4 and the in the radial direction corresponding setting of described lockpin hole 5 at described stator 1 and described rotor 2.It is right that each described stop pin general assembly 4 and lockpin hole described with it 5 are formed a stop pin general assembly, described stop pin general assembly equates with the lobe numbers of described directly driven wind-powered set generator the group number that arranges, and every group of described stop pin general assembly is right, and that the position is set is corresponding with the position of described blade setting.Described generator is the internal rotor generator.The drive unit of described stop pin general assembly 4 is hydraulic-driven.Described stop pin general assembly 4 comprises locking pin 6, piston 8 and mounting flange 9, described locking pin 6 is provided with the sliding chamber of piston, described generator supporting construction 3 is provided with stop pin support 7, described stop pin support 7 is provided with slide opening, described piston is fixed on the described stop pin support 7 by described mounting flange 9, described locking pin 6 slidably is arranged in the described slide opening, described piston 8 slidably be set in the sliding chamber of described piston and and described locking pin 6 between form the piston oil pocket of sealing, described piston oil pocket is communicated with by the hydraulic oil drive unit of high-pressure oil pipe with the outside.
In the embodiment that is more preferably, when described generator blade when being three groups, described stop pin general assembly is to being provided with three groups, every group of described stop pin general assembly between the 120 ° of angles of being separated by.Described mounting flange 9 is fixed on the described stop pin support 7 by bolt arrangement.
As shown in Figure 2: stop pin general assembly 4 is connected on the stop pin support 7 by bolt, and locking pin 6 can be done the piston motion in stop pin support 7 the insides.When 6 withdrawals of locking pin, stop pin general assembly 4 is in unlock state.When generator amature 2 rotated to certain position, the hole of lockpin hole 5 and stop pin support 7 was when last, and locking pin 6 reaches lockpin hole 5 the insides, and at this time generator is in the lock state.When the wind-powered electricity generation unit will be replied normal operating condition, 6 withdrawals of locking pin, generator is replied unlock state.
Every group of quantity of stop pin one or more, have 3 groups of lockpin holes 5 at generator amature 2, such design is that generator is when lock-out state, it is to sweep away that wind wheel has a blade, such design is wind wheel easy construction in hoisting process, and guarantee that under lock-out state, the out-of-balance force of receiving on the wind wheel is as far as possible little.
Stop pin general assembly 4 is connected on the stop pin support 7 by bolt, and locking pin 6 can be done the piston motion in stop pin support 7 the insides.When 6 withdrawals of locking pin, stop pin general assembly 4 is in unlock state.When generator amature 2 rotated to certain position, the hole of lockpin hole 5 and stop pin support 7 was when last, and locking pin 6 reaches lockpin hole 5 the insides, and at this time generator is in the lock state.When the wind-powered electricity generation unit will be replied normal operating condition, 6 withdrawals of locking pin, generator is replied unlock state.
The detent configuration of generator is installed on the generator supporting construction 3, lockpin hole 5 is positioned on the generator amature 2, lockpin hole 5 one on the generator amature 2 has three groups, and the quantity of every group of lockpin hole 5 can be one or more, and the quantity of corresponding locking pin 6 also is one or more.When lockpin hole 5 was aimed at lock pin, locking pin 6 reached lockpin hole 5 the insides, and generator just is in the lock state.Differ 120 ° between every group of lockpin hole 5, She Ji advantage is like this: when generator is in the lock state, for 3 blade units, guarantee that all a blade of blower fan vertically sweeps away.
The installation of lock pin is radially, and the benefit of An Zhuaning is the installation and maintenance of being convenient to lock pin like this.Can be used for the wind-powered electricity generation set generator transport, install, debug, rotor can lock when safeguarding, this generator locking device can be used as equally that wind wheel lifting, blower fan are debugged, the locking device when safeguarding.
More than by the detailed description of concrete and preferred embodiment the utility model; but those skilled in the art should be understood that; the utility model is not limited to the above embodiment; all within spirit of the present utility model and principle; any modification of doing, be equal to replacement etc., all should be included within the protection range of the present utility model.
Claims (9)
1. directly driven wind-powered set generator locking radial device, it is characterized in that, comprise stator, rotor, generator supporting construction and stop pin general assembly, described rotor is arranged between described stator and the described generator supporting construction, and described rotor and the adjacent setting of described generator supporting construction, described stop pin general assembly is fixed on the described generator supporting construction, and described rotor is provided with lockpin hole, described stop pin general assembly and the corresponding setting of described lockpin hole.
2. directly driven wind-powered set generator locking radial device according to claim 1, it is characterized in that: described stop pin general assembly radially is fixed on the described generator supporting construction, described rotor is provided with the lockpin hole of radial direction, described stop pin general assembly and the in the radial direction corresponding setting of described lockpin hole at described stator and described rotor.
3. directly driven wind-powered set generator locking radial device according to claim 1, it is characterized in that: it is right that each described stop pin general assembly and lockpin hole described with it are formed a stop pin general assembly, described stop pin general assembly is to being provided with at least one group, and every group comprises that at least a described stop pin general assembly is right.
4. the directly driven wind-powered set generator locking radial device of stating according to claim 3, it is characterized in that: described stop pin general assembly equates with the lobe numbers of described directly driven wind-powered set generator the group number that arranges, and every group of described stop pin general assembly is right, and that the position is set is corresponding with the position of described blade setting.
5. directly driven wind-powered set generator locking radial device according to claim 3 is characterized in that: when described generator blade when being three groups, described stop pin general assembly is to being provided with three groups, every group of described stop pin general assembly between the 120 ° of angles of being separated by.
6. directly driven wind-powered set generator locking radial device according to claim 1, it is characterized in that: described generator is the internal rotor generator.
7. directly driven wind-powered set generator locking radial device according to claim 1, it is characterized in that: the drive unit of described stop pin general assembly is hydraulic-driven.
8. the directly driven wind-powered set generator locking radial device of stating according to claim 7, it is characterized in that: described stop pin general assembly comprises the locking pin, piston and mounting flange, described locking pin is provided with the sliding chamber of piston, described generator supporting construction is provided with the stop pin support, described stop pin support is provided with slide opening, described piston is fixed on the described stop pin support by described mounting flange, described locking pin slidably is arranged in the described slide opening, described piston slidably be set in the sliding chamber of described piston and and described locking pin between form the piston oil pocket of sealing, described piston oil pocket is communicated with by the hydraulic oil drive unit of high-pressure oil pipe with the outside.
9. the directly driven wind-powered set generator locking radial device of stating according to Claim 8, it is characterized in that: described mounting flange is fixed on the described stop pin support by bolt arrangement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012207362989U CN203039518U (en) | 2012-12-27 | 2012-12-27 | Direct-driven wind turbine generator radial locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012207362989U CN203039518U (en) | 2012-12-27 | 2012-12-27 | Direct-driven wind turbine generator radial locking device |
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| Publication Number | Publication Date |
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| CN203039518U true CN203039518U (en) | 2013-07-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN2012207362989U Expired - Fee Related CN203039518U (en) | 2012-12-27 | 2012-12-27 | Direct-driven wind turbine generator radial locking device |
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| CN (1) | CN203039518U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150260164A1 (en) * | 2012-11-29 | 2015-09-17 | Beijing Goldwind Science & Creation Windpower Equipment Co., Ltd. | Wind-Driven Generator and Impeller Locking Device for Wind-Driven Generator |
| US20160039529A1 (en) * | 2014-08-11 | 2016-02-11 | Amazon Technologies, Inc. | Propeller safety for automated aerial vehicles |
| WO2018054434A1 (en) * | 2016-09-21 | 2018-03-29 | Vestas Wind Systems A/S | An assembly for a wind turbine, and method of operating an assembly for a wind turbine |
| CN110345004A (en) * | 2019-06-24 | 2019-10-18 | 安徽鼎博新能源科技发展有限公司 | A kind of wind-driven generator blade locking seat structure |
| US10671094B2 (en) | 2014-08-11 | 2020-06-02 | Amazon Technologies, Inc. | Virtual safety shrouds for aerial vehicles |
| CN111520293A (en) * | 2020-04-30 | 2020-08-11 | 三一重能有限公司 | Wind wheel locking device and wind wheel |
| CN112502912A (en) * | 2020-11-23 | 2021-03-16 | 沈阳工程学院 | Mechanical locking device and method for direct-drive wind turbine generator |
| CN113498454A (en) * | 2019-01-10 | 2021-10-12 | 维斯塔斯风力系统有限公司 | Locking mechanism for wind turbine generator |
-
2012
- 2012-12-27 CN CN2012207362989U patent/CN203039518U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150260164A1 (en) * | 2012-11-29 | 2015-09-17 | Beijing Goldwind Science & Creation Windpower Equipment Co., Ltd. | Wind-Driven Generator and Impeller Locking Device for Wind-Driven Generator |
| US11041482B2 (en) * | 2012-11-29 | 2021-06-22 | Beijing Goidwind Science & Creation Windpower Equipment Co., Ltd. | Wind-driven generator and impeller locking device for wind-driven generator |
| US20160039529A1 (en) * | 2014-08-11 | 2016-02-11 | Amazon Technologies, Inc. | Propeller safety for automated aerial vehicles |
| US10671094B2 (en) | 2014-08-11 | 2020-06-02 | Amazon Technologies, Inc. | Virtual safety shrouds for aerial vehicles |
| US10780988B2 (en) * | 2014-08-11 | 2020-09-22 | Amazon Technologies, Inc. | Propeller safety for automated aerial vehicles |
| US11926428B2 (en) | 2014-08-11 | 2024-03-12 | Amazon Technologies, Inc. | Propeller safety for automated aerial vehicles |
| WO2018054434A1 (en) * | 2016-09-21 | 2018-03-29 | Vestas Wind Systems A/S | An assembly for a wind turbine, and method of operating an assembly for a wind turbine |
| US11293408B2 (en) | 2016-09-21 | 2022-04-05 | Vestas Wind Systems A/S | Assembly for a wind turbine, and method of operating an assembly for a wind turbine |
| CN113498454A (en) * | 2019-01-10 | 2021-10-12 | 维斯塔斯风力系统有限公司 | Locking mechanism for wind turbine generator |
| CN110345004A (en) * | 2019-06-24 | 2019-10-18 | 安徽鼎博新能源科技发展有限公司 | A kind of wind-driven generator blade locking seat structure |
| CN111520293A (en) * | 2020-04-30 | 2020-08-11 | 三一重能有限公司 | Wind wheel locking device and wind wheel |
| CN112502912A (en) * | 2020-11-23 | 2021-03-16 | 沈阳工程学院 | Mechanical locking device and method for direct-drive wind turbine generator |
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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: 20130703 Termination date: 20191227 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |