CN203193407U - Wind power generator assembly-type rotor stator device - Google Patents
Wind power generator assembly-type rotor stator device Download PDFInfo
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- CN203193407U CN203193407U CN 201320160546 CN201320160546U CN203193407U CN 203193407 U CN203193407 U CN 203193407U CN 201320160546 CN201320160546 CN 201320160546 CN 201320160546 U CN201320160546 U CN 201320160546U CN 203193407 U CN203193407 U CN 203193407U
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- pressing plate
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Abstract
The utility model discloses a wind power generator assembly-type rotor stator device. A rotor is disposed in a stator, and a gap is arranged between the stator and the rotor. The stator and the rotor are respectively provided with coils, and a blower fan shaft is fixedly connected with an inner part of the rotor. The stator adopts a slit-type structure, and an upper end and a lower end of a stator ribbed plate are respectively provided with an arc-shaped upper flange plate and an arc-shaped lower flange plate. An inner side of the arc-shaped upper flange plate is provided with a plurality of stator trunkings, and the stator lower flange plate is provided with a plurality of through-hole slots. Two side ends of the stator ribbed plate are provided with stator boards, and two side ends of a stator pressing plate are respectively provided with a plurality of through holes, in addition, a pin shaft 2 can be used to fixedly connect the stator with the stator pressing plate. The rotor adopts the split-type structure, and an upper end of a rotor ribbed plate is provided with an arc-shaped upper flange plate and a lower end is provided with a rotor lower flange plate. An upper end of the arc-shaped upper flange plate is provided with a plurality of rotor trunkings, and a rotor lower flange plate is provided with a plurality of through-hole slots. Two side ends of the rotor ribbed plate are provided with rotor boards, and two side ends of a rotor pressing plate are respectively provided with a plurality of through holes, and a pin shaft 1 can be used to fixedly connect the rotor with the rotor pressing plate.
Description
Technical field
The utility model relates to a kind of wind-driven generator split mounting type rotor, stator apparatus, belongs to technical field of wind power generation.
Background technology
Direct-drive aerogenerator developed rapidly in recent years, and along with the increase of blower fan single-machine capacity, the size of direct drive generator, weight become increasing, and this gives and makes, transportation brings bigger difficulty.Common solution is the axial dimension that increases generator, and is excessive with the diameter of restriction generator; Another kind of mode is to adopt a plurality of motors or multiple stators motor.This dual mode all is to realize by the axial dimension that increases motor in essence.For direct-drive aerogenerator, permanent magnet direct-drive wind-force generating machine particularly, the cost that increases axial dimension is higher than the cost that increases radial dimension far away.Therefore, in order to reduce the manufacturing cost of high-power direct wind-driven generator, that the generator radial dimension need be done is very big, needs to consider the convenience of making, transporting simultaneously, can not be because of oversize, preponderance and the extra manufacturing, the cost of transportation that produce.
Summary of the invention
In order to overcome above-mentioned deficiency, the purpose of this utility model provides a kind of wind-driven generator split mounting type rotor, stator apparatus, this a kind of wind-driven generator split mounting type rotor, stator apparatus can strengthen the radial dimension of motor, and generator can the piecemeal manufacturing, transportation, reduce and make and freight.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of wind-driven generator split mounting type rotor, stator apparatus, its structure is: be provided with rotor in the stator, leave certain clearance between stator and the rotor, stator and rotor are respectively equipped with coil, fixedly connected blower fan axle in the rotor;
Stator is for dividing body structure, at least formed by four split modules, the structure of divided stator phantom piece is: stator floor upper end is provided with the arc supramarginal plate, the lower end is provided with arc stator inframarginal, the inboard of arc supramarginal plate is provided with several stator slots that stator coil can be installed, the stator inframarginal is provided with several through-hole grooves, and stator floor two side ends is provided with the stator former; The stator pressing plate two side ends is respectively equipped with several through holes, and bearing pin two passes the through hole on the stator pressing plate and passes through-hole groove on the stator inframarginal, and stator is fixedly connected on the stator pressing plate;
Rotor is for dividing body structure, at least formed by four split modules, the structure of rotor split module is: rotor floor upper end is provided with the arc supramarginal plate, the lower end is provided with the rotor inframarginal, arc supramarginal plate upper end is provided with the rotor slot that several can install rotor coil, the rotor inframarginal is provided with several through-hole grooves, and rotor floor two side ends is provided with the rotor former; Rotor pressing plate two side ends is respectively equipped with several through holes, and bearing pin one passes the through hole on the rotor pressing plate and passes through-hole groove on the rotor inframarginal, and rotor is fixedly connected on the rotor pressing plate.
Stator is connected to form divided stator phantom piece by bolt, and rotor is made of rotor split module bolt, and stator is fixedly mounted in the generator casing, and rotor is installed on the blower fan axle.
The beneficial effects of the utility model are: solved high-power direct wind-driven generator because make, transportation former thereby to the restriction of generator radial dimension, adopt this device the motor piecemeal can be made, transported, reduced manufacturing greatly, transported the requirement for motor processing, lifting and transporting equipment, thereby the cost of high-power generator is reduced.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is further specified.
Fig. 1 is a kind of wind-driven generator split mounting type of the utility model rotor, stator apparatus structural representation.
Fig. 2 is a kind of wind-driven generator split mounting type of the utility model rotor, stator apparatus sectional structure schematic diagram.
Fig. 3 is a kind of wind-driven generator split mounting type of the utility model rotor, stator apparatus rotor split structure chart.
Fig. 4 is a kind of wind-driven generator split mounting type of the utility model rotor, stator apparatus divided stator body structure figure.
Among the figure 1, stator, 2, rotor, 3, the blower fan axle, 4, coil, 5, the rotor former, 6, bolt, 7, bearing pin one, 8, bearing pin two, 9, stator pressing plate, 10, rotor pressing plate, 11, the rotor inframarginal, 12, the rotor floor, 13, rotor slot, 14, stator slot, 15, the stator floor, 16, stator former, 17, the stator inframarginal.
Embodiment
As Fig. 1-shown in Figure 4, a kind of wind-driven generator split mounting type rotor, stator apparatus, its structure is: be provided with rotor 2 in the stator 1, leave certain clearance between stator 1 and the rotor 2, stator 1 and rotor 2 are respectively equipped with coil 4, fixedly connected blower fan axles 3 in the rotor 2;
Stator 1 is for dividing body structure, at least formed by four split modules, the structure of stator 1 split module is: stator floor 15 upper ends are provided with the arc supramarginal plate, the lower end is provided with arc stator inframarginal 17, the inboard of arc supramarginal plate is provided with several stator slots that stator coil can be installed 14, stator inframarginal 17 is provided with several through-hole grooves, and stator floor 15 two side ends are provided with stator former 16; Stator pressing plate 9 two side ends are respectively equipped with several through holes, and bearing pin 28 passes the through hole on the stator pressing plate 9 and passes through-hole groove on the stator inframarginal 17, and stator 1 is fixedly connected on the stator pressing plate 9;
Stator 1 is connected to form stator 1 split module by bolt, and rotor 2 is made of rotor 2 split modules bolt 6, and stator 1 is fixedly mounted in the generator casing, and rotor 2 is installed on the blower fan axle 3.
Stator 1 and rotor 2 are made in factory, because installation accuracy is had relatively high expectations, dismounting, packing after the installation in advance in manufacturing works, transport to the erecting bed then, when installing at the scene, at first the stator block assembly unit is got up, bolt links together adjacent stator former 16, and apply less pretightning force to bolt this moment.Then axle system is fitted together with stator 1, compress by stator pressing plate 9, guarantee that stator and axle are concentric fit.After bolt on the stator pressing plate 9 tightened, again the bolt on the stator reinforcement is tightened, made divided stator phantom piece, axle fasten and be solidly connected together.
Claims (1)
1. a wind-driven generator split mounting type rotor, stator apparatus, it is characterized in that: its structure is: be provided with rotor (2) in the stator (1), leave certain clearance between stator (1) and the rotor (2), stator (1) and rotor (2) are respectively equipped with coil (4), fixedly connected blower fan axle (3) in the rotor (2);
Stator (1) is for dividing body structure, at least formed by four split modules, the structure of stator (1) split module is: stator floor (15) upper end is provided with the arc supramarginal plate, the lower end is provided with arc stator inframarginal (17), the inboard of arc supramarginal plate is provided with several stator slots that stator coil can be installed (14), stator inframarginal (17) is provided with several through-hole grooves, and stator floor (15) two side ends is provided with stator former (16); Stator pressing plate (9) two side ends is respectively equipped with several through holes, and bearing pin two (8) passes the through hole on the stator pressing plate (9) and passes through-hole groove on the stator inframarginal (17), and stator (1) is fixedly connected on the stator pressing plate (9);
Rotor (2) is for dividing body structure, at least formed by four split modules, the structure of rotor (2) split module is: rotor floor (12) upper end is provided with the arc supramarginal plate, the lower end is provided with rotor inframarginal (11), arc supramarginal plate upper end is provided with several rotor slots that rotor coil can be installed (13), rotor inframarginal (11) is provided with several through-hole grooves, and rotor floor (12) two side ends is provided with rotor former (5); Rotor pressing plate (10) two side ends is respectively equipped with several through holes, and bearing pin one (7) passes the through hole on the rotor pressing plate (10) and passes through-hole groove on the rotor inframarginal (11), and rotor (2) is fixedly connected on the rotor pressing plate (10);
Stator (1) is connected to form stator (1) split module by bolt, and rotor (2) is made of rotor (2) split module bolt (6), and stator (1) is fixedly mounted in the generator casing, and rotor (2) is installed on the blower fan axle (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320160546 CN203193407U (en) | 2013-04-02 | 2013-04-02 | Wind power generator assembly-type rotor stator device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320160546 CN203193407U (en) | 2013-04-02 | 2013-04-02 | Wind power generator assembly-type rotor stator device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203193407U true CN203193407U (en) | 2013-09-11 |
Family
ID=49110237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320160546 Expired - Fee Related CN203193407U (en) | 2013-04-02 | 2013-04-02 | Wind power generator assembly-type rotor stator device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203193407U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104578617A (en) * | 2015-02-09 | 2015-04-29 | 中国第一重型机械股份公司 | Mounting tool of permanent magnet in permanent-magnet wind driven generator |
| CN112003397A (en) * | 2019-05-27 | 2020-11-27 | 北京金风科创风电设备有限公司 | Stator support and stator |
| EP4262056A1 (en) * | 2022-04-12 | 2023-10-18 | Siemens Gamesa Renewable Energy A/S | Nacelle for a wind turbine |
-
2013
- 2013-04-02 CN CN 201320160546 patent/CN203193407U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104578617A (en) * | 2015-02-09 | 2015-04-29 | 中国第一重型机械股份公司 | Mounting tool of permanent magnet in permanent-magnet wind driven generator |
| CN104578617B (en) * | 2015-02-09 | 2017-06-23 | 中国第一重型机械股份公司 | The installation tool of permanent magnet in a kind of permanent-magnetic wind driven generator |
| CN112003397A (en) * | 2019-05-27 | 2020-11-27 | 北京金风科创风电设备有限公司 | Stator support and stator |
| EP4262056A1 (en) * | 2022-04-12 | 2023-10-18 | Siemens Gamesa Renewable Energy A/S | Nacelle 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: 20130911 Termination date: 20170402 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |