CN110445323A - Large-scale rotor of direct-drive permanent magnet wind driven generator makes overall process anti-deformation device - Google Patents
Large-scale rotor of direct-drive permanent magnet wind driven generator makes overall process anti-deformation device Download PDFInfo
- Publication number
- CN110445323A CN110445323A CN201910701386.1A CN201910701386A CN110445323A CN 110445323 A CN110445323 A CN 110445323A CN 201910701386 A CN201910701386 A CN 201910701386A CN 110445323 A CN110445323 A CN 110445323A
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- China
- Prior art keywords
- block
- type
- permanent magnet
- rotor
- direct
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- 238000000034 method Methods 0.000 title claims abstract description 26
- 230000002787 reinforcement Effects 0.000 claims abstract description 5
- 241000239290 Araneae Species 0.000 claims description 20
- 239000000463 material Substances 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 4
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000005488 sandblasting Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 230000004151 fermentation Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/02—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
- H02K15/03—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies having permanent magnets
-
- 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 present invention provides a kind of large-scale rotor of direct-drive permanent magnet wind driven generator to make overall process anti-deformation device, reinforce support ring including L-type, including the hollow cylinder being arranged in a mutually vertical manner and ring body, the end of hollow cylinder is extended with ring body in heart direction thereto, the lower surface of central annulus is fitted in the end of end cap flange and is fixed by fastener, L-type sector block includes the first sectorial block and the second sectorial block being arranged in a mutually vertical manner, the end of first sectorial block is outward extended with the second sectorial block, first sector of L-type sector block is fitted on the medial surface of end cap flange, second sectorial block of type sector block, which is bolted to connection, reinforces the end of the ring body of support ring in L-type, the hollow cylinder that mandril passes through L-type reinforcement support ring is fixed in supporting block, supporting block compresses the outer surface for being fitted in end cap flange by mandril On.The present invention can effectively promote air gap uniformity after large-scale direct-drive permanent magnet wind power generator rotor suit, improve generator assembling quality.
Description
Technical field
The invention belongs to large directly driven permanent magnet wind generating rotor field spider anti-deformation fields, are more particularly to a kind of large size
Rotor of direct-drive permanent magnet wind driven generator makes overall process anti-deformation device.
Background technique
After large size rotor of direct-drive permanent magnet wind driven generator bracket enters factory at present, rotor field spider end cap is removed without anti-deformation device
It carries out that support is auxiliarily fixed.Rotor field spider needs in by sandblasting operation, multiple links such as magnet steel is fixed, magnetic pole protects, is set with
It carries out multiple handling, transfer, has obvious deformation tendency along region under rotor field spider magnetic yoke.Cause rotor branch in subsequent assembling process
Frame end cover board can not be successfully installation to rotor, and there are power generator air gap non-uniform phenomenons after assembly.
Summary of the invention
It is easily installed the object of the present invention is to provide a kind of rotor field spider end cap and power generator air gap after assembly can be made uniform
Large-scale rotor of direct-drive permanent magnet wind driven generator make overall process anti-deformation device.
It is anti-to provide a kind of large-scale rotor of direct-drive permanent magnet wind driven generator production overall process for a fermentation according to the present invention
Deformation device characterized by comprising
L-type reinforces support ring, including the hollow cylinder being arranged in a mutually vertical manner and ring body, the end of the hollow cylinder
Heart direction is extended with the ring body thereto, and the lower surface of ring body described in the center is fitted in rotor field spider pylon side end cap method
Blue end is simultaneously fixed by fastener,
L-type sector block, including the first sectorial block and the second sectorial block being arranged in a mutually vertical manner, first sectorial block
End is outward extended with the second sectorial block, and the first sector of the L-type sector block is fitted in the medial surface of the end cap flange
On, the second sectorial block of the type sector block, which is bolted to connection, reinforces the end of the ring body of support ring in the L-type,
Mandril, the hollow cylinder for passing through L-type reinforcement support ring are fixed in supporting block, and the supporting block passes through
Mandril compression is fitted on the outer surface of the end cap flange.
In some embodiments, the L-type reinforcement support ring is structure as a whole.
In some embodiments, the medial surface of the first sectorial block of the L-type sector block and the end cap flange it
Between be equipped with adjustment gasket.
In some embodiments, the L-type reinforces the outside that support ring is coated on the end cap flange, the L-type fan
Shape block is coated on the inside of the end cap flange, and the L-type sector block is equipped with multiple.
In some embodiments, the material of the L-type sector block is non-magnet material, is prevented in installation disassembly process
It is adsorbed with permanent magnet.
In some embodiments, diametrically consistent under the L-type sector block side arc surface and rotor rim and with
Rotor field spider is sturdy.
In some embodiments, it is equipped with adjustment gasket between the medial surface of the described second fan-shaped and described end cap flange,
Reinforce the L-type under support ring and the L-type sector block and rotor rim along circular arc by adjusting the adjustment gasket
Face exact matching.
It has the advantage that: air gap is equal after the present invention can effectively promote large-scale direct-drive permanent magnet wind power generator rotor suit
Even property improves generator assembling quality.
Rotor field spider remove rotor field spider end casing after be able to achieve transhipment, sandblasting, magnet steel is mechanically fixed, magnetic pole protects,
The operation process such as suit can effectively solve rotor field spider transhipment, production, suit overall process deformation, improve generator assembly matter
Amount.
The present invention can prevent the deformation in large-scale rotor of direct-drive permanent magnet wind driven generator manufacturing process, make rotor field spider end cap
It is easily installed and generator suit air gap is uniform.
The present invention reinforces support ring by L-type and connect to form U-shaped folder locking structure with L-type sector block, and and rotor field spider
Between come into full contact with, guarantee rotor field spider under force-bearing situation, no deformation extension section.
The present invention can be achieved at the same time in the multiple working procedures such as rotor sandblasting, magnet steel are mechanically fixed, magnetic pole protects, rotor is set with
Using.By reliably designing, it ensure that generator stator-rotator is set with air gap uniformity, promote generated output power, reduce
Generator vibration, noise occur.
Detailed description of the invention
Fig. 1 is the large-scale rotor of direct-drive permanent magnet wind driven generator production overall process anti-deformation device of an embodiment of the present invention
Structural schematic diagram；
Fig. 2 is the partial enlarged view of Fig. 1；
Fig. 3 is the large-scale rotor of direct-drive permanent magnet wind driven generator production overall process anti-deformation device of an embodiment of the present invention
Schematic top plan view.
Specific embodiment
Fig. 1 and Fig. 2 schematically shows that the large-scale direct-drive permanent magnet wind power generator of one embodiment of the present invention turns
Son production overall process anti-deformation device.As depicted in figs. 1 and 2, which makes overall process
Anti-deformation device, including L-type reinforce support ring 1, mandril 2, supporting block 3, adjustment gasket 4, L sector block 5, washer 6 and bolt
7。
L-type reinforces support ring 1 and is structure as a whole.L-type is reinforced on the outside for the end that support ring 1 is coated on end cap flange 9.
L type reinforces the generally torus shape of support ring 1.It includes the hollow cylinder and ring being arranged in a mutually vertical manner that L-type, which reinforces support ring 1,
Body.The center position of its lower end surface of hollow cylinder is extended with ring body.L-type reinforces the lower surface fitting of the ring body of support ring 1
Rotor field spider end cap flange 9 end and be bolted.L-type is reinforced offering hollow round column therethrough in support ring 1
The through-hole of body, mandril 2 pass through L-type reinforcement support ring 1 and connect with supporting block 3.Mandril 2 passes through the hollow circle that L-type reinforces support ring
Cylinder is fixed in supporting block 3, and supporting block 3 is fitted on the outer surface of end cap flange 9 by the compression of mandril 2.Mandril 2 and support
Block 3 compress, can, form U-shaped positioning clamping device.L-type reinforces support ring 1 and offers the through-hole through its ring body, firm part 8
Be used to L-type reinforcing support ring across through-hole to be connected and fixed with rotor field spider end casing flange 9, and with rotor field spider end cap flange
9 pitch-rows are consistent.The hollow cylinder that L-type reinforces support ring 1 is arranged in parallel with end cap flange 9.
The generally fan shape of L-type sector block 5.On the inner edge for the end that L-type sector block 5 is coated on end cap flange 9.L
Type sector block 5 is equipped with multiple.Prevent rotor field spider end cover side stress deformation.In this embodiment, L-type sector block is equipped with four
It is a.L-type sector block 5 is fixedly connected on the inside portion that L-type reinforces the first ring body of support ring 1 by bolt 7.L-type sector gear
Adjustment gasket 4 is equipped between block 5 and the medial surface of end cap flange 9.Specifically, L-type sector block 5 includes being arranged in a mutually vertical manner
First sectorial block and the second sectorial block, the end of the first sectorial block is to being extended with the second sectorial block outside it.First sectorial block with
Hollow cylinder is arranged in parallel, and the length of the first sectorial block is less than the length of hollow cylinder.Second fan-shaped end and ring body
Lapping ends, the second sectorial block connect by bolt 7 with the first ring body, the width of the width of the second sectorial block less than the second ring body
Degree.L-type sector block 5 is equipped with the aperture through its second sectorial block, and bolt 7 passes through aperture for the second of L-type sector block 5
The ring body that sectorial block reinforces support ring 1 with L-type is fastenedly connected.It is equipped between bolt 7 and the second sectorial block of L-type sector block 5
Washer.The extrados of second sectorial block and a part of the upper surface of end cap flange 9 fit, the extrados of the first sectorial block with
A part of the inner surface of end cap flange 9 fits.It is set between the second hollow cylinder and end cap flange 9 of L-type fan block block 5
There is adjustment gasket 4.Crossing adjustment adjusting pad piece 4 makes L-type reinforce support ring 1 and L-type sector block 5 and rotor rim lower edge circle
Cambered surface exact matching.5 side arc surface of L-type sector block with it is diametrically consistent under rotor rim and with rotor field spider it is sturdy.L-type
The material of fan-shaped block 5 is non-magnet material, prevents from adsorbing in installation disassembly process with permanent magnet.
Finally it should be noted that: the above embodiments are merely illustrative of the technical scheme of the present invention and are not intended to be limiting thereof；To the greatest extent
The present invention is described in detail with reference to preferred embodiments for pipe, it should be understood by those ordinary skilled in the art that: still
It can modify to a specific embodiment of the invention or some technical features can be equivalently replaced；Without departing from this hair
The spirit of bright technical solution should all cover within the scope of the technical scheme claimed by the invention.
Claims (7)
1. a kind of large size rotor of direct-drive permanent magnet wind driven generator makes overall process anti-deformation device characterized by comprising
L-type reinforces support ring, including the hollow cylinder being arranged in a mutually vertical manner and ring body, the end of the hollow cylinder to its
Center position is extended with the ring body, and the lower surface of ring body described in the center is fitted in rotor field spider pylon side end cap flange
End is simultaneously fixed by fastener,
L-type sector block, including the first sectorial block and the second sectorial block being arranged in a mutually vertical manner, the end of first sectorial block
It is outward extended with the second sectorial block, the first sector of the L-type sector block is fitted on the medial surface of the end cap flange, institute
The second sectorial block for stating type sector block, which is bolted to connection, reinforces the end of the ring body of support ring in the L-type,
Mandril, the hollow cylinder for passing through L-type reinforcement support ring are fixed in supporting block, and the supporting block passes through mandril
Compression is fitted on the outer surface of the end cap flange.
2. large size rotor of direct-drive permanent magnet wind driven generator according to claim 1 makes overall process anti-deformation device, special
Sign is that the L-type reinforces support ring and is structure as a whole.
3. large size rotor of direct-drive permanent magnet wind driven generator according to claim 1 makes overall process anti-deformation device, special
Sign is, adjustment gasket is equipped between the first sectorial block of the L-type sector block and the medial surface of the end cap flange.
4. large size rotor of direct-drive permanent magnet wind driven generator according to claim 1 makes overall process anti-deformation device, special
Sign is that the L-type reinforces the outside that support ring is coated on the end cap flange, and the L-type sector block is coated on the end
The inside of lid flange, the L-type sector block are equipped with multiple.
5. large size rotor of direct-drive permanent magnet wind driven generator according to claim 1 makes overall process anti-deformation device, special
Sign is that the material of the L-type sector block is non-magnet material, prevents from adsorbing in installation disassembly process with permanent magnet.
6. large size rotor of direct-drive permanent magnet wind driven generator according to claim 1 makes overall process anti-deformation device, special
Sign is, the L-type sector block side arc surface with it is diametrically consistent under rotor rim and with rotor field spider it is sturdy.
7. large size rotor of direct-drive permanent magnet wind driven generator according to claim 1 makes overall process anti-deformation device, special
Sign is, adjustment gasket is equipped between the medial surface of the described second fan-shaped and described end cap flange, by adjusting the adjusting pad
Piece makes the L-type reinforce exactly matching under support ring and the L-type sector block and rotor rim along arc surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910701386.1A CN110445323A (en) | 2019-07-31 | 2019-07-31 | Large-scale rotor of direct-drive permanent magnet wind driven generator makes overall process anti-deformation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910701386.1A CN110445323A (en) | 2019-07-31 | 2019-07-31 | Large-scale rotor of direct-drive permanent magnet wind driven generator makes overall process anti-deformation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110445323A true CN110445323A (en) | 2019-11-12 |
Family
ID=68432463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910701386.1A Pending CN110445323A (en) | 2019-07-31 | 2019-07-31 | Large-scale rotor of direct-drive permanent magnet wind driven generator makes overall process anti-deformation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110445323A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112953053A (en) * | 2019-12-11 | 2021-06-11 | 新疆金风科技股份有限公司 | Rotor reinforcing device and rotor sleeving method |
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|---|---|---|---|---|
| JPH0723541A (en) * | 1993-06-30 | 1995-01-24 | Toshiba Corp | Rotor winding end securing metal |
| CN1154590A (en) * | 1995-12-11 | 1997-07-16 | 株式会社三叶 | Rotor of magnetic generator |
| JPH1175330A (en) * | 1997-08-29 | 1999-03-16 | Matsushita Electric Ind Co Ltd | Rotor and manufacture thereof |
| CN101958621A (en) * | 2010-09-07 | 2011-01-26 | 南车株洲电机有限公司 | Wound motor rotor conductive ring protection mode and fixing device |
| JP2011109758A (en) * | 2009-11-13 | 2011-06-02 | Toyota Auto Body Co Ltd | Rotor used for permanent magnet synchronous motor and method of manufacturing the same |
| CN102290936A (en) * | 2011-08-11 | 2011-12-21 | 国电联合动力技术有限公司 | Large double-rotor permanent magnet generator directly driven by wind and generating set consisting of same |
| CN203039533U (en) * | 2013-01-21 | 2013-07-03 | 国电联合动力技术有限公司 | Double stator permanent magnetism direct drive generator |
| CN203086304U (en) * | 2012-12-26 | 2013-07-24 | 福建永强力加动力设备有限公司 | Assembly tool structure of permanent magnet generator rotor magnetic steel |
| CN203243181U (en) * | 2013-04-22 | 2013-10-16 | 国电联合动力技术有限公司 | Dual-stator permanent magnetism direct-driven wind turbine generator |
| CN203368261U (en) * | 2013-07-24 | 2013-12-25 | 江西力德东元永磁发电机制造有限公司 | Equipment for assembling magnetic steel of permanent magnet direct-driven wind power generator |
| CN105576873A (en) * | 2016-01-12 | 2016-05-11 | 江苏南车电机有限公司 | Pit rotor support seat for large direct-driven permanent magnet wind power generator and application method of pit rotor support seat |
| CN210469072U (en) * | 2019-07-31 | 2020-05-05 | 江苏中车电机有限公司 | Anti-deformation device for whole process of manufacturing rotor of large direct-drive permanent magnet wind driven generator |
-
2019
- 2019-07-31 CN CN201910701386.1A patent/CN110445323A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0723541A (en) * | 1993-06-30 | 1995-01-24 | Toshiba Corp | Rotor winding end securing metal |
| CN1154590A (en) * | 1995-12-11 | 1997-07-16 | 株式会社三叶 | Rotor of magnetic generator |
| JPH1175330A (en) * | 1997-08-29 | 1999-03-16 | Matsushita Electric Ind Co Ltd | Rotor and manufacture thereof |
| JP2011109758A (en) * | 2009-11-13 | 2011-06-02 | Toyota Auto Body Co Ltd | Rotor used for permanent magnet synchronous motor and method of manufacturing the same |
| CN101958621A (en) * | 2010-09-07 | 2011-01-26 | 南车株洲电机有限公司 | Wound motor rotor conductive ring protection mode and fixing device |
| CN102290936A (en) * | 2011-08-11 | 2011-12-21 | 国电联合动力技术有限公司 | Large double-rotor permanent magnet generator directly driven by wind and generating set consisting of same |
| CN203086304U (en) * | 2012-12-26 | 2013-07-24 | 福建永强力加动力设备有限公司 | Assembly tool structure of permanent magnet generator rotor magnetic steel |
| CN203039533U (en) * | 2013-01-21 | 2013-07-03 | 国电联合动力技术有限公司 | Double stator permanent magnetism direct drive generator |
| CN203243181U (en) * | 2013-04-22 | 2013-10-16 | 国电联合动力技术有限公司 | Dual-stator permanent magnetism direct-driven wind turbine generator |
| CN203368261U (en) * | 2013-07-24 | 2013-12-25 | 江西力德东元永磁发电机制造有限公司 | Equipment for assembling magnetic steel of permanent magnet direct-driven wind power generator |
| CN105576873A (en) * | 2016-01-12 | 2016-05-11 | 江苏南车电机有限公司 | Pit rotor support seat for large direct-driven permanent magnet wind power generator and application method of pit rotor support seat |
| CN210469072U (en) * | 2019-07-31 | 2020-05-05 | 江苏中车电机有限公司 | Anti-deformation device for whole process of manufacturing rotor of large direct-drive permanent magnet wind driven generator |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112953053A (en) * | 2019-12-11 | 2021-06-11 | 新疆金风科技股份有限公司 | Rotor reinforcing device and rotor sleeving method |
| CN112953053B (en) * | 2019-12-11 | 2022-11-11 | 新疆金风科技股份有限公司 | Rotor reinforcing device and rotor sleeving method |
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