CN201013532Y - A wind turbine with an outer rotor inside the hub - Google Patents
A wind turbine with an outer rotor inside the hub Download PDFInfo
- Publication number
- CN201013532Y CN201013532Y CNU2006201255598U CN200620125559U CN201013532Y CN 201013532 Y CN201013532 Y CN 201013532Y CN U2006201255598 U CNU2006201255598 U CN U2006201255598U CN 200620125559 U CN200620125559 U CN 200620125559U CN 201013532 Y CN201013532 Y CN 201013532Y
- Authority
- CN
- China
- Prior art keywords
- wheel hub
- wind
- hub
- generator
- stator
- 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 - Fee Related
Links
- 230000004323 axial length Effects 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 3
- 239000002994 raw material Substances 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
Classifications
-
- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Wind Motors (AREA)
Abstract
本实用新型涉及一种风力发电机，尤其是一种轮毂内包外转子的风力发电机。在轮毂外圈设置分布的风轮叶片的同时、在轮毂的内腔设置永磁体，使轮毂内包发电机的外转子，在轮毂内腔设置定子，定子固定联接在风力发电机的机座上，在定子的轴上前后支撑轮毂处分别设置有支撑回转轴承。轮毂可以采用分瓣式结构。本实用新型的风力发电机轮毂与发电机的外转子合二为一，整个结构轴向长度短，并且轮毂采用分瓣式结构，便于运输，本实用新型可广泛应用于兆瓦级风力发电机系统，结构紧凑，可靠性高，维护费用低，整机质量与现有传统风力发电机机型质量相比减轻40～50％，原材料和制造成本较低。
The utility model relates to a wind-powered generator, in particular to a wind-powered generator with a hub inner-wrapped and an outer rotor. While the distributed wind rotor blades are arranged on the outer ring of the hub, permanent magnets are arranged in the inner cavity of the hub, so that the outer rotor of the generator is enclosed in the hub, and the stator is arranged in the inner cavity of the hub, and the stator is fixedly connected to the frame of the wind generator. Supporting slewing bearings are respectively arranged at the front and rear supporting hubs on the shaft of the stator. The hub can adopt a split structure. The hub of the wind power generator of the utility model is combined with the outer rotor of the generator, the axial length of the whole structure is short, and the hub adopts a split structure, which is convenient for transportation. The utility model can be widely used in megawatt-level wind generators The system has the advantages of compact structure, high reliability, low maintenance cost, the weight of the whole machine is reduced by 40-50% compared with the mass of the existing traditional wind power generator, and the cost of raw materials and manufacturing is low.
Description
Technical field
The utility model relates to a kind of wind-driven generator, the wind-driven generator of bag external rotor in especially a kind of wheel hub.
Background technique
At present both at home and abroad the wheel hub mounting type of MW class wind turbine mainly contains following three kinds: one, double-feedback aerogenerator wheel hub structure, two, direct-drive aerogenerator internal rotor wheel hub structure, three, direct-drive aerogenerator external rotor wheel hub structure; Be provided with step-up gear between double-feedback aerogenerator wheel hub structure wheel hub and the generator, whole apparatus structure complexity, component are more, and the total axial length is longer.Direct-drive aerogenerator internal rotor wheel hub structure is that wheel hub is connected with the internal rotor of generator, and the total axial length is longer.Direct-drive aerogenerator external rotor wheel hub structure is that wheel hub is connected with the external rotor of generator, and the total axial length is also longer.
Summary of the invention
Technical problem to be solved in the utility model is: the axial length that overcomes existing wind-driven generator is long, the complete machine quality is heavy, maintenance and the high deficiency of manufacture cost.
The technological scheme that its technical problem that solves the utility model adopts is: the wind-driven generator of bag external rotor in a kind of wheel hub, include wind wheel blade, wheel hub and have stator and the generator of rotor and support, wind wheel blade is installed on the wheel hub, stator and support are fixedly connected, when described wheel hub outer ring is provided with the wind wheel blade of distribution, inner chamber at wheel hub is provided with permanent magnet system, make the external rotor of bag generator in the wheel hub, at the wheel hub inner chamber stator is set, stator is fixedly connected on the support of wind-driven generator, and supporting wheel hub place, front and back is provided with the support floating bearing respectively on the axle of stator.
For the described wheel hub of the convenience of processing and transporting has the split structure; This splitted structure is a kind of be described wheel hub be along with the perpendicular face of wheel hub rotational axis on wheel hub is divided into before and after two lobes; Another kind is that described wheel hub is outwards to cut open, wheel hub is divided into the lobe number identical with wind wheel blade quantity and each distinguish has the structure that a blade is installed from hub axis with the face that comprises hub axis.
The beneficial effects of the utility model are: the external rotor of wheel hub and generator unites two into one, and the total axial length is shorter, and has adopted the split structure, is convenient to transportation, and manufacture cost is lower.The utility model patent can be widely used in the MW class wind turbine system, have compact structure, the reliability height, maintenance cost is low, the complete machine quality is compared with existing traditional wind type quality and is alleviated 40 ~ 50%, the advantage that raw material and manufacture cost are lower.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is a structural drawing of the present utility model.
Among the figure 1, wind wheel blade, 2, wheel hub, 3, stator, 4, rotor, 5, support.
Embodiment
The wind-driven generator of bag external rotor in a kind of wheel hub, include wind wheel blade 1, wheel hub 2 and have stator 3 and the generator of rotor 4 and support 5, wind wheel blade 1 is installed on the wheel hub 2, be provided with between wind wheel blade 1 and the wheel hub 2 and allow the bearing of wind wheel blade 1 rotation angle, stator 3 is fixedly connected with support 5, when described wheel hub 2 outer rings are provided with the wind wheel blade 1 of distribution, inner chamber at wheel hub 2 is provided with permanent magnet, make the external rotor of bag generator in the wheel hub 2, at wheel hub 2 inner chambers stator 3 is set, stator 3 is fixedly connected on the support 5 of wind-driven generator, support 5 has the structure of axle as shown in Figure 1, and supporting wheel hub 2 places, front and back are provided with the support floating bearing respectively on the axle of stator 3.
Split structure to wheel hub 2 adopts does not show among Fig. 1 that a kind of specifically method is that wheel hub 2 is cut open along centerline vertical on Fig. 1, by bolt two-part wheel hub is combined into one during assembling, helps to make the processing and the convenient transportation of wheel hub like this.
The splitted structure of another wheel hub 2 is outwards to cut open, wheel hub 2 is divided into the lobe number identical with wind wheel blade quantity and each distinguish has the structure that a blade is installed from wheel hub 2 axis with the face that comprises wheel hub 2 axis.
In a word, the main inventive point of wind-driven generator of the present utility model is the external rotor of generator is directly placed the inner chamber of wheel hub.
Claims (4)
1. the wind-driven generator of bag external rotor in the wheel hub, include wind wheel blade (1), wheel hub (2) and have stator (3) and the generator of rotor (4) and support (5), wind wheel blade (1) is installed on the wheel hub (2), stator (3) is fixedly connected with support (5), it is characterized in that: when described wheel hub (2) outer ring is provided with the wind wheel blade (1) of distribution, inner chamber at wheel hub (2) is provided with permanent magnet, make the external rotor of bag generator in the wheel hub (2), at wheel hub (2) inner chamber stator (3) is set, stator (3) is fixedly connected on the support (5) of wind-driven generator, and supporting wheel hub (2) locates to be provided with respectively the support floating bearing before and after the axle of stator (3) is gone up.
2. the wind-driven generator of bag external rotor in the wheel hub according to claim 1, it is characterized in that: described wheel hub (2) has the split structure.
3. the wind-driven generator of bag external rotor in the wheel hub according to claim 2 is characterized in that: the splitted structure that described wheel hub (2) has be along with the perpendicular face of wheel hub (2) rotational axis on wheel hub (2) is divided into before and after two lobes.
4. the wind-driven generator of bag external rotor in the wheel hub according to claim 2 is characterized in that: the splitted structure that described wheel hub (2) has is outwards to cut open, wheel hub (2) is divided into the lobe number identical with wind wheel blade quantity and each distinguish has the structure that a blade is installed from wheel hub (2) axis with the face that comprises wheel hub (2) axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006201255598U CN201013532Y (en) | 2006-11-29 | 2006-11-29 | A wind turbine with an outer rotor inside the hub |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006201255598U CN201013532Y (en) | 2006-11-29 | 2006-11-29 | A wind turbine with an outer rotor inside the hub |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201013532Y true CN201013532Y (en) | 2008-01-30 |
Family
ID=39025318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2006201255598U Expired - Fee Related CN201013532Y (en) | 2006-11-29 | 2006-11-29 | A wind turbine with an outer rotor inside the hub |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201013532Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010051647A1 (en) * | 2008-11-10 | 2010-05-14 | Organoworld Inc. | Turbine annular axial rotor |
| CN101576062B (en) * | 2009-06-22 | 2011-05-11 | 肖禹 | Rotor assembly of wind power generator |
| CN104405588A (en) * | 2014-12-01 | 2015-03-11 | 南京飓能电控自动化设备制造有限公司 | Wheel type direct-driven wind turbine generator |
| CN104578656A (en) * | 2015-01-22 | 2015-04-29 | 西南科技大学 | Small off-network type winding changing permanent magnet breeze generator |
| CN106321364A (en) * | 2016-11-08 | 2017-01-11 | 常州神力电机股份有限公司 | Wind driven generation unit with hub and generator outer rotor combined structure |
| CN106438206A (en) * | 2016-11-08 | 2017-02-22 | 常州神力电机股份有限公司 | Parallel type direct-driven wind power generator with hub and power generator outer rotor combined |
| CN112751456A (en) * | 2019-10-30 | 2021-05-04 | 新疆金风科技股份有限公司 | Generator and wind generating set |
-
2006
- 2006-11-29 CN CNU2006201255598U patent/CN201013532Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010051647A1 (en) * | 2008-11-10 | 2010-05-14 | Organoworld Inc. | Turbine annular axial rotor |
| CN101576062B (en) * | 2009-06-22 | 2011-05-11 | 肖禹 | Rotor assembly of wind power generator |
| CN104405588A (en) * | 2014-12-01 | 2015-03-11 | 南京飓能电控自动化设备制造有限公司 | Wheel type direct-driven wind turbine generator |
| CN104405588B (en) * | 2014-12-01 | 2017-11-14 | 南京高传机电自动控制设备有限公司 | Wheeled direct wind-driven generator |
| CN104578656A (en) * | 2015-01-22 | 2015-04-29 | 西南科技大学 | Small off-network type winding changing permanent magnet breeze generator |
| CN106321364A (en) * | 2016-11-08 | 2017-01-11 | 常州神力电机股份有限公司 | Wind driven generation unit with hub and generator outer rotor combined structure |
| CN106438206A (en) * | 2016-11-08 | 2017-02-22 | 常州神力电机股份有限公司 | Parallel type direct-driven wind power generator with hub and power generator outer rotor combined |
| CN112751456A (en) * | 2019-10-30 | 2021-05-04 | 新疆金风科技股份有限公司 | Generator and wind generating set |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 213164 Jiangsu city of Changzhou province were Wujin high tech Industrial Development Zone, Road No. 68 Patentee after: New United Group Co., Ltd. Address before: 213011, 18, Qian Jia Industrial Park, remote view Town, Wujin District, Jiangsu, Changzhou Patentee before: Changzhou Track-Vehicle Traction Drive Engineering Technology Research Center |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080130 Termination date: 20141129 |
|
| EXPY | Termination of patent right or utility model |