CN203039446U - Inner stator support for direct-driven generator - Google Patents
Inner stator support for direct-driven generator Download PDFInfo
- Publication number
- CN203039446U CN203039446U CN 201320014341 CN201320014341U CN203039446U CN 203039446 U CN203039446 U CN 203039446U CN 201320014341 CN201320014341 CN 201320014341 CN 201320014341 U CN201320014341 U CN 201320014341U CN 203039446 U CN203039446 U CN 203039446U
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- Prior art keywords
- stator support
- supporting plate
- internal stator
- generator
- sub
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Abstract
The utility model relates to an inner stator support for a direct-driven generator. The inner stator support comprises a cylinder body, a main supporting plate and an auxiliary supporting plate, wherein the main supporting plate is mounted on an inner side face of a rear end opening of the cylinder body, and the auxiliary supporting plate is mounted on an inner side face of a front end opening of the cylinder body. The inner stator support for the direct-driven generator is applied to support of the inner stator of a double-stator permanent magnet direct-driven wind power generator, and since a rotor of the generator of a stator support structure is relatively large in size, the inner stator support can be directly used for lamination of an inner stator core; and the inner stator support for the direct-driven generator is applied to brake equipment of a mounting unit of a double-stator permanent magnet direct-driven wind power generator and is applied to rotor locking equipment for shutdown overhaul of the mounting unit.
Description
Technical field
The utility model relates to the wind power technology field, particularly relates to a kind of for the internal stator support that directly drives generator.
Background technology
Along with the fast development of wind generating technology, the wind turbine generator generator special towards high reliability, low maintenance, reduce assembly, reduce cost, directions such as efficient height, integrated level height develop, and single-machine capacity constantly increases.At present, at big, the problems such as weight is big, cost is high, transportation difficulty of motor size of traditional permanent magnet direct-driving aerogenerator, generator adopts double-stator structure, the motor output power of unit volume is increased, thereby reduce the volume and weight of motor, both reduced cost, again convenient transportation.
The direct wind-driven generator group does not have internal stator at present, and rotor supports is fairly simple, and a lot of function realizes easy operating easily.The double-stator structure permanent magnet direct-driving aerogenerator comprises external stator, internal stator, center roller; The internal stator quality is bigger, and for motor, the rigidity of structure is extremely important.
This shows how to design rational, as to can be used for an internal stator iron core repeatedly pressure, integrate the internal stator support of unit brake shutdown and locked rotor function, one of current important research project of real genus.
The utility model content
The purpose of this utility model provides a kind of for the internal stator support that directly drives generator, makes it can directly apply to repeatedly pressing of inner-stator iron core, is convenient to install brake appts and locked rotor equipment simultaneously; the convenient shutdown overhauled; make simply, easy for installation, thus overcome the deficiencies in the prior art.
For solving the problems of the technologies described above, the utility model is a kind of for the internal stator support that directly drives generator, comprises cylindrical shell, main supporting plate and sub-strut plate, and wherein: main supporting plate is installed in the medial surface of cylinder back-end mouth, and the sub-strut plate is installed in the medial surface of barrel front end mouth.
As further improvement of the utility model, described sub-strut plate rear side has rotor lock mount pad along the cylinder inboard wall circle distribution.
Described sub-strut plate rear side has the brake mount pad along the cylinder inboard wall circle distribution.
Be provided with reinforcement between described cylinder inboard wall and main supporting plate, the sub-strut plate.
Main supporting plate is circular, and is provided with a plurality of lightening holes along annulus.
Described cylinder back-end is provided with the seam for the axial installation site of restriction inner-stator iron core.
The outer peripheral face of described cylindrical shell is provided with for limiting inner-stator iron core and cylindrical shell keyway in relative rotation.
After adopting above design, the utility model has following beneficial effect compared with the prior art:
1, the utility model is applied to the support of double-stator permanent magnet direct wind-driven generator internal stator, because the rotor volume of the generator of stator support structure is bigger, therefore can be directly used in repeatedly pressing of internal stator iron core;
2, the utility model has satisfied the installation requirements that the double-stator permanent magnet direct wind-driven generator is installed the brake appts of unit and is applied to install the locked rotor equipment of compressor emergency shutdown maintenance simultaneously.
3, the utility model is provided with enough lightening holes, can the condition of proof strength safety under lighter weight, and can lock from the peripheral operation rotor by lightening hole.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Description of drawings
Above-mentioned only is the general introduction of technical solutions of the utility model, and for can clearer understanding the utility model, the utility model is described in further detail below in conjunction with accompanying drawing and embodiment.
Fig. 1 is the cross-sectional view that the utility model is used for directly driving the internal stator support of generator.
Fig. 2 is the perspective view that the utility model is used for directly driving the internal stator support of generator.
Embodiment
See also Fig. 1, shown in Figure 2, the utility model is a kind of mainly to comprise cylindrical shell 1, main supporting plate 9 and sub-strut plate 2 for the internal stator support that directly drives generator, and rotor lock mount pad 3 and brake mount pad 8 can be set at the rear side of sub-strut plate 2.
Wherein, cylindrical shell 1 is used for the closed assembly inner-stator iron core, and seam 11 can be set in the rear end of cylindrical shell 1, is used for the axial installation site of restriction iron core.In addition, also can keyway be set at the outer circumference surface of cylindrical shell 1, be used for relatively rotating of restriction iron core and cylindrical shell.
Preferred as shown in the figure circular of main supporting plate 9, be fixedly connected on the medial surface of cylindrical shell 1 rear port, and the lightening hole 91 of a plurality of reasonable distributions can be set along the annulus of main supporting plate, under the condition that guarantees reasonable rigidity, alleviate unit weight, but also can be by the lock function of indivedual lightening holes at motor peripheral operation rotor lock, and be used for fixed cylinder 1 and cylindrical shell 1 is installed on other equipment.Sub-strut plate 2 is arranged on cylindrical shell 1 front port, is used for guaranteeing the rigidity of cylindrical shell 1 front end.In addition, also can be provided with reinforcement 5 between the inwall of cylindrical shell 1 and main supporting plate 9, sub-strut plate 2, this reinforcement 5 has platy structure, and its number is all the best mutually with lightening hole 91 quantity with main supporting plate 9, is used for improving whole rigidity.
Rotor lock mount pad 3 is evenly arranging along the inner surface circumference of cylindrical shell 1 near sub-strut plate 2, and the shearing force proportionality action is in rotor lock 4 when guaranteeing locking.Brake mount pad 7, for the brake 6 that generator is installed, it is arranged on the inner surface of cylindrical shell 1 near the position of sub-strut plate 2, and evenly arranges along circumference, to guarantee that circumference is stressed even when brake is shut down.Installing hole on the rotor lock mount pad 3 is according to the installing hole quantity customization on the rotor lock 4 of reality.Installing hole on the brake mount pad 7 is according to the quantity customization in hole on the brake 6.In order to be increased in the rigidity of brake mount pad 7, can suitably increase brake seat reinforcement (not providing among the figure) rearward.
The utility model not only has the function of brake fixed mount, but also has the function of rotor lock fixed mount, its diverse in function, and function admirable can be good at reaching the service requirement of blower fan.
Preferably, main supporting plate 9, sub-strut plate 8, cylindrical shell 1, rotor lock mount pad 3, brake mount pad 8 can be fixedlyed connected by welding manner with reinforcement 5; Rotor lock 4 can be fixedlyed connected with rotor lock mount pad 3 by bolt; Brake 6 can be fixedlyed connected with brake mount pad 8 by bolt 7.
The utility model is a kind of to support the internal stator support for the direct wind-driven generator permanent magnet, and the internal stator that can be used for the double-stator permanent magnet direct wind-driven generator supports, and production program is simple, easy for installation, diverse in function.
The above; it only is preferred embodiment of the present utility model; be not that the utility model is done any pro forma restriction, those skilled in the art utilize the technology contents of above-mentioned announcement to make a little simple modification, equivalent variations or modification, all drop in the protection range of the present utility model.
Claims (7)
1. an internal stator support that is used for directly driving generator is characterized in that comprising cylindrical shell, main supporting plate and sub-strut plate, wherein:
Main supporting plate is installed in the medial surface of cylinder back-end mouth, and the sub-strut plate is installed in the medial surface of barrel front end mouth.
2. according to claim 1 for the internal stator support that directly drives generator, it is characterized in that:
Described sub-strut plate rear side has rotor lock mount pad along the cylinder inboard wall circle distribution.
3. according to claim 1 for the internal stator support that directly drives generator, it is characterized in that:
Described sub-strut plate rear side has the brake mount pad along the cylinder inboard wall circle distribution.
4. according to claim 1 for the internal stator support that directly drives generator, it is characterized in that:
Be provided with reinforcement between described cylinder inboard wall and main supporting plate, the sub-strut plate.
5. according to claim 1 for the internal stator support that directly drives generator, it is characterized in that:
Main supporting plate is circular, and is provided with a plurality of lightening holes along annulus.
6. according to claim 1 for the internal stator support that directly drives generator, it is characterized in that:
Described cylinder back-end is provided with the seam for the axial installation site of restriction inner-stator iron core.
7. according to claim 1 for the internal stator support that directly drives generator, it is characterized in that:
The outer peripheral face of described cylindrical shell is provided with for limiting inner-stator iron core and cylindrical shell keyway in relative rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320014341 CN203039446U (en) | 2013-01-10 | 2013-01-10 | Inner stator support for direct-driven generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320014341 CN203039446U (en) | 2013-01-10 | 2013-01-10 | Inner stator support for direct-driven generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203039446U true CN203039446U (en) | 2013-07-03 |
Family
ID=48691532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320014341 Expired - Lifetime CN203039446U (en) | 2013-01-10 | 2013-01-10 | Inner stator support for direct-driven generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203039446U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103078424A (en) * | 2013-01-10 | 2013-05-01 | 国电联合动力技术有限公司 | Inner stator bracket for direct-drive generator |
| CN108471183A (en) * | 2018-04-25 | 2018-08-31 | 新疆金风科技股份有限公司 | Stator support, stator modules and modular stator |
-
2013
- 2013-01-10 CN CN 201320014341 patent/CN203039446U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103078424A (en) * | 2013-01-10 | 2013-05-01 | 国电联合动力技术有限公司 | Inner stator bracket for direct-drive generator |
| CN108471183A (en) * | 2018-04-25 | 2018-08-31 | 新疆金风科技股份有限公司 | Stator support, stator modules and modular stator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130703 |