CN204597668U - A kind of MW level permanent magnet direct-drive wind power generator rotor support - Google Patents
A kind of MW level permanent magnet direct-drive wind power generator rotor support Download PDFInfo
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- CN204597668U CN204597668U CN201520124912.XU CN201520124912U CN204597668U CN 204597668 U CN204597668 U CN 204597668U CN 201520124912 U CN201520124912 U CN 201520124912U CN 204597668 U CN204597668 U CN 204597668U
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- permanent magnet
- wind power
- power generator
- generator rotor
- drive wind
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Abstract
The utility model provides a kind of MW level permanent magnet direct-drive wind power generator rotor support, comprises yoke surface 1 and several bolts.MW level permanent magnet direct-drive wind power generator rotor support described in the utility model, not only increase the production efficiency of employee, also employee's operation is facilitated, only need two people to operate, after improving, 120 minutes/2 people saved by every platform rotor, and its fender bolt installed can be recycled to producer in time and be convenient to utilize, reduce bolt use cost, and its support is reliable, efficiently, the protection of large directly driven permanent magnet wind generating rotor yoke face is realized safely.
Description
Technical field
The utility model belongs to MW level permanent magnet direct-drive wind power generator rotor field, is specifically related to a kind of MW level permanent magnet direct-drive wind power generator rotor support.
Background technology
As everyone knows, need to carry out blasting craft to rotor before rotor makes, in existing technique, the general all screwed holes first checked before sandblasting on rotor yoke face, guarantee that screwed hole all has threaded plastic plug to protect, avoid sandblasting damaging rotor upper screwed hole, if any the screwed hole of screwed hole plug burst, Plastic cap need be filled, after completing sandblasting, also need Plastic cap all to dismantle, this method needs 3 people to operate simultaneously, and 2.5 hours consuming time of every platform, such operation can waste rotor make before the preparation time; Meanwhile, increase staff labor intensity, Plastic cap in particular cases all enters in screwed hole, causes being difficult to remove Plastic cap, and Plastic cap is not recyclable, adds production cost.Based on above reason, yoke surface need be improved.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of MW level permanent magnet direct-drive wind power generator rotor support, overcomes above-mentioned defect, solves Plastic cap and is difficult to problems such as removing, cost is high, intricate operation, rotor yoke face surface quality are low.
For solving the problems of the technologies described above, the utility model provides a kind of MW level permanent magnet direct-drive wind power generator rotor support, comprise yoke surface and several bolts, described yoke surface is attached at rotor inner wall, described rotor and described yoke surface are integrative-structure, described yoke surface is hollow cylindrical, described yoke surface is provided with several screwed holes, described in several, screwed hole arranges in the shape of a spiral, described in several, the internal diameter of screwed hole is consistent, described bolt is equal with the quantity of described screwed hole, the size of described bolt and described screwed hole matches, described bolt part divide expose to described yoke surface surface.
As a kind of preferred version of a kind of MW level permanent magnet direct-drive wind power generator rotor support described in the utility model, the difference in height between the screwed hole of any screwed hole and 5 screwed holes of being separated by with it is 51.2mm.
As a kind of preferred version of a kind of MW level permanent magnet direct-drive wind power generator rotor support described in the utility model, the deviation angle between any screwed hole and screwed hole adjacent is with it 3.5 degree.
As a kind of preferred version of a kind of MW level permanent magnet direct-drive wind power generator rotor support described in the utility model, the quantity of described screwed hole is 588.
As a kind of preferred version of a kind of MW level permanent magnet direct-drive wind power generator rotor support described in the utility model, the described yoke surface internal diameter of 1.5MW level permanent magnet direct-drive wind power generator rotor support is 4542mm, and height is 777mm, and thickness is 41-45mm.
As a kind of preferred version of a kind of MW level permanent magnet direct-drive wind power generator rotor support described in the utility model, the described yoke surface internal diameter of 2.0MW level permanent magnet direct-drive wind power generator rotor support is 4852-4852.5mm, and height is 755mm, and thickness is 34-39mm.
As a kind of preferred version of a kind of MW level permanent magnet direct-drive wind power generator rotor support described in the utility model, the described yoke surface internal diameter of 2.5MW level permanent magnet direct-drive wind power generator rotor support is 4854-4854.5mm, height is 941mm, and thickness is 39.5-43.5mm.
As a kind of preferred version of a kind of MW level permanent magnet direct-drive wind power generator rotor support described in the utility model, described bolt exposes to described yoke surface surface 34-36mm.
As a kind of preferred version of a kind of MW level permanent magnet direct-drive wind power generator rotor support described in the utility model, the described bolt of described 1.5MW level permanent magnet direct-drive wind power generator rotor support is interior hexagonal M8*40 bolt.
As a kind of preferred version of a kind of MW level permanent magnet direct-drive wind power generator rotor support described in the utility model, the described bolt of described 2.5MW level permanent magnet direct-drive wind power generator rotor support and 2.0MW level permanent magnet direct-drive wind power generator rotor support is outer-hexagonal M10*40 bolt.
Compared with prior art, a kind of MW level permanent magnet direct-drive wind power generator rotor support that the utility model proposes, not only increase the production efficiency of employee, also facilitate employee's operation, only need two people to operate, after improving, 120 minutes/2 people saved by every platform rotor, its fender bolt installed can be recycled to producer in time and be convenient to utilize, and reduce bolt use cost, and its support is reliable, efficiently, the protection of large directly driven permanent magnet wind generating rotor yoke face is realized safely.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the utility model embodiment, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.Wherein,
Fig. 1 is the structural representation of a kind of MW level permanent magnet direct-drive wind power generator rotor support of the present utility model; With
Fig. 2 is the structural representation of a kind of MW level permanent magnet direct-drive wind power generator rotor support yoke surface of the present utility model.
Wherein: 1 is that yoke surface, 2 is for screwed hole.
Embodiment
A kind of MW level permanent magnet direct-drive wind power generator rotor support described in the utility model, it comprises: comprise yoke surface 1 and several bolts (not shown).
For enabling above-mentioned purpose of the present utility model, feature and advantage become apparent more, are described in further detail the utility model below in conjunction with embodiment.
First, alleged herein " embodiment " or " embodiment " refers to special characteristic, structure or the characteristic that can be contained at least one implementation of the utility model.Different local in this manual " in one embodiment " occurred not all refers to same embodiment, neither be independent or optionally mutually exclusive with other embodiments embodiment.
Secondly; the utility model utilizes structural representation etc. to be described in detail; when describing the utility model embodiment in detail; for ease of explanation; represent that the schematic diagram of MW level permanent magnet direct-drive wind power generator rotor supporting structure can be disobeyed general ratio and be made partial enlargement; and described schematic diagram is example, it should not limit the scope of the utility model protection at this.In addition, the three dimensions of length, width and the degree of depth should be comprised in actual fabrication.
Embodiment one
Refer to Fig. 1, Fig. 2, Fig. 1 is the structural representation of a kind of MW level permanent magnet direct-drive wind power generator rotor support of the present utility model; Fig. 2 is the structural representation of a kind of MW level permanent magnet direct-drive wind power generator rotor support yoke surface of the present utility model.As shown in Figure 1-2, described yoke surface is attached at rotor (not shown) inwall, described rotor and described yoke surface 1 are in integrative-structure, described yoke surface 1 is in hollow cylindrical, described yoke surface 1 is provided with several screwed holes 2, described in several, screwed hole 2 arranges in the shape of a spiral, described in several, the internal diameter of screwed hole 2 is consistent, described bolt is equal with the quantity of described screwed hole 2, the size of described bolt and described screwed hole 2 matches, described bolt part divide expose to described yoke surface 1 surface.
Difference in height between the screwed hole 2 of any screwed hole 2 and 5 screwed holes 2 of being separated by with it is 51.2mm.
Deviation angle between any screwed hole 2 and screwed hole 2 adjacent is with it 3.5 degree.
The quantity of described screwed hole 2 is 588.
In 1.5MW level permanent magnet direct-drive wind power generator rotor support, described yoke surface 1 internal diameter is 4542mm, and height is 777mm, and thickness is 41-45mm; In 2.0MW level permanent magnet direct-drive wind power generator rotor support, described yoke surface 1 internal diameter is 4852-4852.5mm, and height is 755mm, and thickness is 34-39mm; In 2.5MW level permanent magnet direct-drive wind power generator rotor support, described yoke surface 1 internal diameter is 4854-4854.5mm, and height is 941mm, and thickness is 39.5-43.5mm.
For the ease of dismounting, described bolt exposes to the surperficial 34-36mm of described yoke surface 1.
In described 1.5MW level permanent magnet direct-drive wind power generator rotor support, described bolt is interior hexagonal M8*40 bolt; Described in described 2.5MW level permanent magnet direct-drive wind power generator rotor support and 2.0MW level permanent magnet direct-drive wind power generator rotor support, bolt is outer-hexagonal M10*40 bolt.
Principle of the present utility model is: load bolt in the screwed hole 2 in the yoke surface 1 of MW level permanent magnet direct-drive wind power generator rotor support, then carry out sandblasting.After sandblasting completes, use the sand and dust in industrial dust collector cleaning rotor field spider and rotor yoke face 1, then employee dismantles yoke surface 1 surfacecti proteon bolt, after having torn open, bolt is collected return-to-factory in time to reuse.
What the those of ordinary skill in affiliated field should be understood that is, one of feature of the present utility model or object are: MW level permanent magnet direct-drive wind power generator rotor support the utility model main feature described in the utility model: the production efficiency not only increasing employee, also employee's operation is facilitated, two people are only needed to operate, after improving, 120 minutes/2 people saved by every platform rotor, its fender bolt installed can be recycled to producer in time and be convenient to utilize, reduce bolt use cost, and its support is reliable, efficiently, realize the protection of large directly driven permanent magnet wind generating rotor yoke face safely.
It should be noted that, above embodiment is only in order to illustrate the technical solution of the utility model and unrestricted, although be described in detail the utility model with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify to the technical solution of the utility model or equivalent replacement, and not departing from the spirit and scope of technical solutions of the utility model, it all should be encompassed in the middle of right of the present utility model.
Claims (10)
1. a MW level permanent magnet direct-drive wind power generator rotor support, it is characterized in that: comprise yoke surface and several bolts, described yoke surface is attached at rotor inner wall, described rotor and described yoke surface are integrative-structure, described yoke surface is hollow cylindrical, described yoke surface is provided with several screwed holes, described in several, screwed hole arranges in the shape of a spiral, described in several, the internal diameter of screwed hole is consistent, described bolt is equal with the quantity of described screwed hole, the size of described bolt and described screwed hole matches, described bolt part divide expose to described yoke surface surface.
2. MW level permanent magnet direct-drive wind power generator rotor support as claimed in claim 1, is characterized in that: the difference in height arbitrarily between screwed hole and the screwed hole of 5 screwed holes of being separated by with it is 51.2mm.
3. MW level permanent magnet direct-drive wind power generator rotor support as claimed in claim 1, is characterized in that: the deviation angle arbitrarily between screwed hole and screwed hole adjacent is with it 3.5 degree.
4. MW level permanent magnet direct-drive wind power generator rotor support as claimed in claim 1, is characterized in that: the quantity of described screwed hole is 588.
5. MW level permanent magnet direct-drive wind power generator rotor support as claimed in claim 1, it is characterized in that: the described yoke surface internal diameter of 1.5MW level permanent magnet direct-drive wind power generator rotor support is 4542mm, height is 777mm, and thickness is 41-45mm.
6. MW level permanent magnet direct-drive wind power generator rotor support as claimed in claim 1, it is characterized in that: the described yoke surface internal diameter of 2.0MW level permanent magnet direct-drive wind power generator rotor support is 4852-4852.5mm, height is 755mm, and thickness is 34-39mm.
7. MW level permanent magnet direct-drive wind power generator rotor support as claimed in claim 1, it is characterized in that: the described yoke surface internal diameter of 2.5MW level permanent magnet direct-drive wind power generator rotor support is 4854-4854.5mm, height is 941mm, and thickness is 39.5-43.5mm.
8. MW level permanent magnet direct-drive wind power generator rotor support as claimed in claim 1, is characterized in that: described bolt exposes to described yoke surface surface 34-36mm.
9. MW level permanent magnet direct-drive wind power generator rotor support as claimed in claim 5, is characterized in that: the described bolt of described 1.5MW level permanent magnet direct-drive wind power generator rotor support is interior hexagonal M8*40 bolt.
10. MW level permanent magnet direct-drive wind power generator rotor support as claimed in claim 7, is characterized in that: the described bolt of described 2.5MW level permanent magnet direct-drive wind power generator rotor support and 2.0MW level permanent magnet direct-drive wind power generator rotor support is outer-hexagonal M10*40 bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520124912.XU CN204597668U (en) | 2015-03-03 | 2015-03-03 | A kind of MW level permanent magnet direct-drive wind power generator rotor support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520124912.XU CN204597668U (en) | 2015-03-03 | 2015-03-03 | A kind of MW level permanent magnet direct-drive wind power generator rotor support |
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| Publication Number | Publication Date |
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| CN204597668U true CN204597668U (en) | 2015-08-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520124912.XU Active CN204597668U (en) | 2015-03-03 | 2015-03-03 | A kind of MW level permanent magnet direct-drive wind power generator rotor support |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106737213A (en) * | 2017-01-03 | 2017-05-31 | 江苏中车电机有限公司 | A kind of yoke blasting craft of permanent magnet direct-driving aerogenerator rotor field spider |
-
2015
- 2015-03-03 CN CN201520124912.XU patent/CN204597668U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106737213A (en) * | 2017-01-03 | 2017-05-31 | 江苏中车电机有限公司 | A kind of yoke blasting craft of permanent magnet direct-driving aerogenerator rotor field spider |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 224100 Yancheng City Dafeng Economic Development Zone, Jiangsu, No. 111 Jin Hai Road Patentee after: CSR JIANGSU MOTOR CO., LTD. Address before: 224100 No. 111, Jinhai Road, Dafeng Economic Development Zone, Jiangsu, Yancheng City Patentee before: Jiangsu CSR Electric Co., Ltd. |