CN220628984U - Non-driving end stator and rotor fixing piece in permanent magnet wind driven generator integrated assembly - Google Patents
Non-driving end stator and rotor fixing piece in permanent magnet wind driven generator integrated assembly Download PDFInfo
- Publication number
- CN220628984U CN220628984U CN202322296351.9U CN202322296351U CN220628984U CN 220628984 U CN220628984 U CN 220628984U CN 202322296351 U CN202322296351 U CN 202322296351U CN 220628984 U CN220628984 U CN 220628984U
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- China
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- face
- permanent magnet
- fixing piece
- stator
- rotor
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- 230000010354 integration Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 description 4
- 239000010720 hydraulic oil Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009666 routine test Methods 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
Classifications
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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
Abstract
The utility model discloses a non-driving end stator and rotor fixing piece in integrated assembly of a permanent magnet wind driven generator, which comprises a fixing piece body, wherein the fixing piece body is a hollow frame structure consisting of an upper end face, a lower end face, a left side face, a right side face, a front end face and a rear end face, the upper end face is parallel to the lower end face, the left side face is parallel to the right side face, the rear end face is in a concave arc shape, the front end of the lower end face extends forwards to form a base, a through hole is formed in the base, a flat groove is formed in the back of the rear end of the lower end face, and a screw hole is formed in the upper end face.
Description
Technical Field
The utility model belongs to the field of permanent magnet wind power generator assembly, and particularly relates to a non-drive end stator and rotor fixing piece in permanent magnet wind power generator integrated assembly.
Background
Because the transmission chain of the shafting-free semi-direct-drive permanent magnet wind driven generator adopts a full-integration mode, the generator and the gear box are required to be assembled in a horizontal type integrally, the relative positions of the stator and the rotor are required to be positioned accurately during the integration so as to ensure the assembly quality of the motor, and the currently adopted method is to install a fixing tool at the position of the rotor for installing a brake disc so as to fix the stator and the rotor of the generator. After the routine test of the generator is completed, the generator rotor is driven by the disc, one end of the fixing tool is arranged at the position where the rotor is provided with the brake disc, the other end of the fixing tool is arranged at the position where the rear end cover is provided with the brake, and the fixing tool, the rotor and the rear end cover are fixed through the connecting bolts.
The disadvantage of installation like this lies in, adopts the fixed frock of rotor dress brake disc and stopper position installation to fix the stator and the rotor of generator, and parts such as the brake disc of generator, stopper, hydraulic oil pipe can't install, and the stopper mounting hole is at 12 o ' clock and the 6 o ' clock direction of generator rear end cover, and stress concentration leads to the rear end cover to warp easily, influences later stage generator braking effect.
Disclosure of Invention
In order to solve the problems, the utility model discloses a non-driving end stator and rotor fixing piece in the integrated assembly of a permanent magnet wind driven generator, which has the advantages of simple structure, convenience in use, ensuring accurate stator and rotor fixation, uniform stress and no influence on the installation of other parts.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
the utility model provides a non-drive end stator and rotor mounting in permanent magnet wind power generator integration assembly, includes the mounting body, the mounting body is by up end, lower terminal surface, left surface, right flank, preceding terminal surface, the hollow frame structure that the rear end constitutes, up end is parallel with the lower terminal surface, and the left surface is parallel with the right flank, and the rear end is the arc of indent, the lower terminal surface front end extends forward to form the base, be equipped with the through-hole on the base, the lower terminal surface rear end back is equipped with the flat groove, be equipped with the screw on the up end.
As an improvement of the utility model, the front end surface is an inclined surface and is inclined towards the direction of the base.
As an improvement of the utility model, the left side surface and the right side surface are provided with windows.
As an improvement of the utility model, the corners where the faces meet are provided with chamfers.
As an improvement of the utility model, the number of the through holes is three, and the number of the screw holes is two.
The beneficial effects of the utility model are as follows:
the non-driving end stator and rotor fixing piece in the integrated assembly of the permanent magnet wind driven generator utilizes the hole sites on the brake disc and the hole sites in the circumferential direction of the rear end cover to carry out fixed installation, achieves the purposes of accurate stator and rotor fixation and uniform stress, and simultaneously, the brake disc, the brake, the hydraulic oil pipe and other parts of the generator can be synchronously installed, so that the types of delivery parts are reduced.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a front view of the present utility model.
Fig. 3 is a top view of the present utility model.
List of drawing identifiers:
1. upper end face, 2, lower end face, 3, left side face, 4, right side face, 5, front end face, 6, rear end face, 7, through hole, 8, flat groove, 9, screw hole, 10 and window.
Detailed Description
The present utility model is further illustrated in the following drawings and detailed description, which are to be understood as being merely illustrative of the utility model and not limiting the scope of the utility model.
As shown in the figure, the non-driving end stator and rotor fixing piece in the integrated assembly of the permanent magnet wind driven generator comprises a fixing piece body, wherein the fixing piece body is of a hollow frame structure consisting of an upper end face 1, a lower end face 2, a left side face 3, a right side face 4, a front end face 5 and a rear end face 6, the upper end face 1 is parallel to the lower end face 2, the left side face 3 is parallel to the right side face 4, the rear end face 6 is of a concave arc shape, the front end of the lower end face 2 extends forwards to form a base, a through hole 7 is formed in the base, a flat groove 8 is formed in the back of the rear end of the lower end face 2, and a screw hole 9 is formed in the upper end face 1.
According to the non-driving end stator and rotor fixing piece in the integrated assembly of the permanent magnet wind driven generator, waist-shaped holes are reserved in the circumferential direction of a brake disc, uniformly distributed threaded holes are reserved in the circumferential direction of a rear end cover of the generator, a flat groove 8 of the non-driving end stator and rotor fixing piece clamps a convex part of the rear end cover, a lower end face 2 is connected with the rear end cover through a through hole 7, a rear end face 6 is circumferentially attached to the brake disc, an upper end face 1 is arranged below the brake disc, a bolt penetrates through the waist-shaped holes to connect the threaded holes 9, so that the fixing piece is fully contacted with the rear end cover and a mounting surface of the brake disc, the minimum deformation amount of the rotor after the rotor is fixed is ensured, gaskets can be properly adjusted to be matched and mounted, different height differences between the brake disc and the rear end cover are adjusted, the fixation accuracy of the stator and the rotor is ensured, the stress is uniform, and the rear end cover is not easy to deform; and parts such as a brake disc, a brake, a hydraulic oil pipe and the like of the generator can be synchronously installed, so that the assembly efficiency is improved.
The non-drive end stator and rotor fixing piece provided by the utility model is used for determining specific number and mounting positions according to the precision requirement of rotor fixing.
The front end surface 5 is an inclined surface (inclined towards the direction of the base), so that the structure is more scientific and reasonable, the pressure can be shared, and the deformation is reduced.
In order to reduce the weight and improve the assembly efficiency, the fixing piece is designed into a hollow frame structure, and in addition, windows 10 are arranged on the left side surface 3 and the right side surface 4, so that the weight is reduced, and the taking is convenient.
In order to prevent the sharp corners of the fixing piece from scratching the hand during assembly, the corner parts where the faces of the fixing piece are intersected are provided with chamfers, so that the safety is improved.
According to the utility model, the number of the through holes 7 is three, the number of the screw holes 9 is two, and the stator and rotor fixing piece at the non-driving end can be firmly arranged on the rear end cover and the brake disc.
It should be noted that the foregoing merely illustrates the technical idea of the present utility model and is not intended to limit the scope of the present utility model, and that a person skilled in the art may make several improvements and modifications without departing from the principles of the present utility model, which fall within the scope of the claims of the present utility model.
Claims (5)
1. Non-drive end stator and rotor mounting in permanent magnet wind-driven generator integration assembly, including mounting body, its characterized in that: the fixing piece body is a hollow frame structure consisting of an upper end face, a lower end face, a left side face, a right side face, a front end face and a rear end face, wherein the upper end face is parallel to the lower end face, the left side face is parallel to the right side face, the rear end face is in an inward concave arc shape, the front end of the lower end face extends forwards to form a base, a through hole is formed in the base, a flat groove is formed in the back of the rear end of the lower end face, and a screw hole is formed in the upper end face.
2. The non-drive end stator and rotor fastener in an integrated assembly of a permanent magnet wind generator according to claim 1, wherein: the front end face is an inclined face and inclines towards the direction of the base.
3. The non-drive end stator and rotor fastener in an integrated assembly of a permanent magnet wind generator according to claim 1, wherein: and windows are arranged on the left side face and the right side face.
4. The non-drive end stator and rotor fastener in an integrated assembly of a permanent magnet wind generator according to claim 1, wherein: the corner where the face intersects with the face is provided with a chamfer.
5. The non-drive end stator and rotor fastener in an integrated assembly of a permanent magnet wind generator according to claim 1, wherein: the number of the through holes is three, and the number of the screw holes is two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322296351.9U CN220628984U (en) | 2023-08-25 | 2023-08-25 | Non-driving end stator and rotor fixing piece in permanent magnet wind driven generator integrated assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322296351.9U CN220628984U (en) | 2023-08-25 | 2023-08-25 | Non-driving end stator and rotor fixing piece in permanent magnet wind driven generator integrated assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220628984U true CN220628984U (en) | 2024-03-19 |
Family
ID=90211723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322296351.9U Active CN220628984U (en) | 2023-08-25 | 2023-08-25 | Non-driving end stator and rotor fixing piece in permanent magnet wind driven generator integrated assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220628984U (en) |
-
2023
- 2023-08-25 CN CN202322296351.9U patent/CN220628984U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |