CN201956842U - Nested mouse cage type direct driving wind generator with three-stator structure - Google Patents
Nested mouse cage type direct driving wind generator with three-stator structure Download PDFInfo
- Publication number
- CN201956842U CN201956842U CN2011200452585U CN201120045258U CN201956842U CN 201956842 U CN201956842 U CN 201956842U CN 2011200452585 U CN2011200452585 U CN 2011200452585U CN 201120045258 U CN201120045258 U CN 201120045258U CN 201956842 U CN201956842 U CN 201956842U
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- stator
- rotor
- dead axle
- support
- nested type
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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 relates to a nested mouse cage type direct driving wind generator with a three-stator structure, which adopts a three-stator nested type stator and rotor structure, wherein the rotor adopts a three-bearing supporting structure comprising a front end bearing, a middle bearing and a rear bearing, so that the direct driving wind generator operates reliably, an outer stator is directly installed on an outer shell of a machine seat, a middle stator is installed on a barrel support, an inner stator is installed on a dead shaft through a spoke, a hub drives the cage type rotor of the direct driving wind generator with a three-stator structure to rotate, and the outer stator, the inner stator and the inner stator are utilized to output electricity energy. The manufacture and assembling process is simple, the installation is simple and convenient, the maintenance is convenient, space use ratio is high, power density is high, work requirements of the wind driven motor are satisfied, the rigidity of the rotor is improved, and the operation of the motor is reliable.
Description
Technical field
The utility model relates to and is applied to direct wind-driven generator, relates in particular to a kind of nested type three stator structure mouse-cage type direct wind-driven generators.
Background technology
Along with the promotion of country to clean energy resource, wind power generation has obtained development energetically in recent years.In order to reduce the failure rate of wind turbine generator, the generator that directly drives of removing gear box has won market preferably.Because it is lower directly to drive generator speed, radial dimension is bigger, and spoke structure is adopted in existing direct wind-driven generator inside more, and the space effective rate of utilization is lower.
The utility model content
The purpose of this utility model is to provide a kind of compact conformation, space availability ratio height, nested type three stator structure mouse-cage type direct wind-driven generators that power density is high, to satisfy the requirement that wind-driven generator efficiently utilizes wind energy.
The technical solution of the utility model is as follows:
A kind of nested type three stator structure mouse-cage type direct wind-driven generators comprise dead axle, preceding end bearing, rotating shaft, nested type cup-shaped rotor supports tube, internal stator installation spoke, internal stator, internal rotor, front end housing, intermediate stator, external rotor, external stator, center roller, support shell, rear end cap, rear end bearing transition support, intermediate stator supporting seat, rear end bearing, intermediate bearing transition support, intermediate bearing and support;
Dead axle is mounted on the wind turbine generator support by bolt; The support shell is fixed on the dead axle by rear end cap, and external stator is installed in the support outer casing inner wall; The intermediate stator supporting seat is fixed on the dead axle, and intermediate stator is installed in intermediate stator supporting seat outer wall; Internal stator is installed spoke and is fixed on the dead axle, and internal stator is installed in internal stator the spoke outer wall is installed;
The front end of nested type cup-shaped rotor supports tube connects rotating shaft and passes through the front end bearings on dead axle, rotating shaft is connected with wind generator unit wheel hub by bolt, the interior support tube of nested type cup-shaped rotor supports tube connects the intermediate bearing transition to be supported and is supported on the dead axle by intermediate bearing, and the outer support tube of nested type cup-shaped rotor supports tube connects the rear end bearing transition to be supported and be supported on the dead axle by rear end bearing; External rotor is installed in the outer support tube outer wall of nested type cup-shaped rotor supports tube, and center roller is installed in the outer support tube inwall of nested type cup-shaped rotor supports tube, and internal rotor is installed in the interior support tube inwall of nested type cup-shaped rotor supports tube;
External stator matches with external rotor, and intermediate stator matches with center roller, and internal stator matches with internal rotor.
Useful technique effect of the present utility model is:
(1) the utility model adopts nested type three stator structure compactnesses, and it is simple to make assembling process, simple installation, and it is convenient to safeguard, the space availability ratio height, the power density height satisfies the job requirement of wind-driven generator.
(2) the utility model adopts three bearings rotors of preceding end bearing, intermediate bearing and rear end bearing, has improved the rigidity of rotor, makes motor reliable.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is described further.
As shown in Figure 1, the utility model comprises dead axle 1, preceding end bearing 2, rotating shaft 3, nested type cup-shaped rotor supports tube 4, internal stator installation spoke 5, internal stator 6, internal rotor 7, front end housing 8, intermediate stator 9, external rotor 10, external stator 11, center roller 12, support shell 13, rear end cap 14, rear end bearing transition support 15, intermediate stator supporting seat 16, rear end bearing 17, intermediate bearing transition support 18, intermediate bearing 19 and support 20.
As shown in Figure 1, dead axle 1 is mounted on the wind turbine generator support 20 by bolt.Support shell 13 is fixed on the dead axle 1 by rear end cap 14, and external stator 11 is installed in support shell 13 inwalls.Intermediate stator supporting seat 16 is fixed on the dead axle 1, and intermediate stator 9 is installed in intermediate stator supporting seat 16 outer walls.Internal stator is installed spoke 5 and is fixed on the dead axle 1, and internal stator 6 is installed in internal stator spoke 5 outer walls are installed.
As shown in Figure 1, the front end of nested type cup-shaped rotor supports tube 4 connects rotating shaft 3 and is supported on the dead axle 1 by preceding end bearing 2, rotating shaft 3 is connected with wind generator unit wheel hub 21 by bolt, the interior support tube of nested type cup-shaped rotor supports tube 4 connects intermediate bearing transition support 18 and is supported on the dead axle 1 by intermediate bearing 19, and the outer support tube of nested type cup-shaped rotor supports tube 4 connects rear end bearing transition support 15 and is supported on the dead axle 1 by rear end bearing 17.External rotor 10 is installed in the outer support tube outer wall of nested type cup-shaped rotor supports tube 4, and center roller 12 is installed in the outer support tube inwall of nested type cup-shaped rotor supports tube 4, and internal rotor 7 is installed in the interior support tube inwall of nested type cup-shaped rotor supports tube 4.
As shown in Figure 1, external stator 11 matches with external rotor 10, and intermediate stator 9 matches with center roller 12, and internal stator 6 matches with internal rotor 7.Wheel hub 21 drives three rotors: external rotor 10, center roller 12, internal rotor 7, pass through three independently stators thereby utilize: external stator 11, intermediate stator 9, internal stator 6 output electric energy.
Above-described only is preferred implementation of the present utility model, and the utility model is not limited to above embodiment.Be appreciated that other improvement and variation that those skilled in the art directly derive or associate under the prerequisite that does not break away from spirit of the present utility model and design, all should think to be included within the protection range of the present utility model.
Claims (1)
1. nested type three stator structure mouse-cage type direct wind-driven generators is characterized in that: comprise dead axle (1), preceding end bearing (2), rotating shaft (3), nested type cup-shaped rotor supports tube (4), internal stator is installed spoke (5), internal stator (6), internal rotor (7), front end housing (8), intermediate stator (9), external rotor (10), external stator (11), center roller (12), support shell (13), rear end cap (14), (15) are supported in the rear end bearing transition, intermediate stator supporting seat (16), rear end bearing (17), (18) are supported in the intermediate bearing transition, intermediate bearing (19) and support (20);
Dead axle (1) is mounted on the wind turbine generator support (20) by bolt; Support shell (13) is fixed on the dead axle (1) by rear end cap (14), and external stator (11) is installed in support shell (13) inwall; Intermediate stator supporting seat (16) is fixed on the dead axle (1), and intermediate stator (9) is installed in intermediate stator supporting seat (16) outer wall; Internal stator is installed spoke, and (5 are fixed on the dead axle (1), and internal stator (6) is installed in internal stator spoke (5) outer wall is installed;
The front end of nested type cup-shaped rotor supports tube (4) connects rotating shaft (3) and is supported on the dead axle (1) by preceding end bearing (2), rotating shaft (3) is connected with wind generator unit wheel hub (21) by bolt, the interior support tube of nested type cup-shaped rotor supports tube (4) connects intermediate bearing transition support (18) and is supported on the dead axle (1) by intermediate bearing (19), and the outer support tube of nested type cup-shaped rotor supports tube (4) connects rear end bearing transition support (15) and is supported on the dead axle (1) by rear end bearing (17); External rotor (10) is installed in the outer support tube outer wall of nested type cup-shaped rotor supports tube (4), center roller (12) is installed in the outer support tube inwall of nested type cup-shaped rotor supports tube (4), and internal rotor (7) is installed in the interior support tube inwall of nested type cup-shaped rotor supports tube (4);
External stator (11) matches with external rotor (10), and intermediate stator (9) matches with center roller (12), and internal stator (6) matches with internal rotor (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200452585U CN201956842U (en) | 2011-02-23 | 2011-02-23 | Nested mouse cage type direct driving wind generator with three-stator structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200452585U CN201956842U (en) | 2011-02-23 | 2011-02-23 | Nested mouse cage type direct driving wind generator with three-stator structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201956842U true CN201956842U (en) | 2011-08-31 |
Family
ID=44500944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200452585U Expired - Lifetime CN201956842U (en) | 2011-02-23 | 2011-02-23 | Nested mouse cage type direct driving wind generator with three-stator structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201956842U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102142747A (en) * | 2011-02-23 | 2011-08-03 | 中科盛创（青岛）电气有限公司 | Nested mouse-cage type direct-driving wind driven generator with three-stator structure |
| CN103368322A (en) * | 2012-04-03 | 2013-10-23 | 波音公司 | Nested-rotor open-core flywheel |
-
2011
- 2011-02-23 CN CN2011200452585U patent/CN201956842U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102142747A (en) * | 2011-02-23 | 2011-08-03 | 中科盛创（青岛）电气有限公司 | Nested mouse-cage type direct-driving wind driven generator with three-stator structure |
| CN102142747B (en) * | 2011-02-23 | 2012-07-25 | 中科盛创（青岛）电气有限公司 | Nested mouse-cage type direct-driving wind driven generator with three-stator structure |
| CN103368322A (en) * | 2012-04-03 | 2013-10-23 | 波音公司 | Nested-rotor open-core flywheel |
| CN109687635A (en) * | 2012-04-03 | 2019-04-26 | 波音公司 | Nested-rotor open-core flywheel |
| CN109687635B (en) * | 2012-04-03 | 2021-11-02 | 波音公司 | Nested rotor coreless flywheel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110831 Effective date of abandoning: 20120725 |