CN105736250A - Connecting structure for wind-electricity speed-up gear box and sliding ring - Google Patents
Connecting structure for wind-electricity speed-up gear box and sliding ring Download PDFInfo
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- CN105736250A CN105736250A CN201610107690.XA CN201610107690A CN105736250A CN 105736250 A CN105736250 A CN 105736250A CN 201610107690 A CN201610107690 A CN 201610107690A CN 105736250 A CN105736250 A CN 105736250A
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- China
- Prior art keywords
- penetration pipe
- adapter sleeve
- slip ring
- gear
- wind power
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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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- Wind Motors (AREA)
Abstract
The invention discloses a connecting structure for a conduit in a wind-electricity speed-up gear box and a sliding ring, and the wind-electricity speed-up gear box. The connecting structure comprises the conduit, a connecting sleeve and the sliding ring, wherein the conduit is provided with a first end; the connecting sleeve is provided with a first end and a second end, and the first end of the connecting sleeve is fixedly connected with the first end of the conduit through a first connector; the sliding ring comprises a connecting end, and the connecting end of the sliding ring is fixedly connected to the second end of the connecting sleeve through a second connector. In the connecting structure for the conduit in the wind-electricity speed-up gear box and the sliding ring, as the connecting sleeve is added between the conduit and the sliding ring, is fixed to the conduit through the corresponding connector and is small, the connecting structure is easy to machine.
Description
Technical field
The present invention relates to structure and gear of wind power speed-increasing gearbox that in a kind of gear of wind power speed-increasing gearbox, penetration pipe is connected with slip ring.
Background technology
In gear of wind power speed-increasing gearbox, owing to wind wheel blade is to be realized the various change slurry actions of blade by independent by the motor-driven slurry reductor that becomes, to adapt to the change of wind speed.Becoming slurry reducing motor to include its mains power line and is rotating along with wheel hub always, the mains power line of motor passes through slip-ring device, it is achieved one end rotation, the other end is fixed, it is ensured that the normal operation of whole mechanism.
Gear of wind power speed-increasing gearbox is provided with penetration pipe, this penetration pipe is concentric with wind power principal axis, and rotates with identical speed with wind power principal axis, and now mains power line needs from the wheel hub rotated, by spindle hole, penetration pipe centre bore is connected to slip-ring device.Slip-ring device one end is connected with the penetration pipe end face in gear-box by bolt, and the other end is fixed on gear-box blind flange by connecting rod.
The structure that in current gear of wind power speed-increasing gearbox, penetration pipe is connected with slip ring, it it is the end face thread mill drilling at penetration pipe, being connected directly fixing to slip ring and penetration pipe by bolt, make one end of slip ring rotate together along with penetration pipe, the other end is fixed on the blind flange of gear-box by connecting rod.This attachment structure, the screwed hole in the processing of penetration pipe end face requires there is higher positional precision, if positional precision is low, can cause that installing slip ring difficulty does not even install.Simultaneously as penetration pipe length is long, when processing has the screwed hole of higher position precision, difficulty of processing is big, and processing cost is high.Additionally, owing to the size for connection of slip ring can be varied from due to the difference of manufacturer, adopt this structure, if changing the slip ring using different manufacturers, owing to size for connection is different, it is necessary to whole again process penetration pipe, so can increase number of parts, increase organization of production difficulty, lack interchangeability, make to produce difficulty during the slip ring of replacing difference manufacturer.
Summary of the invention
It is an object of the invention to: for penetration pipe and connecting structure of sliding ring in current gear of wind power speed-increasing gearbox, there is attachment structure Working position required precision high, difficulty of processing is big, processing cost is high, interchangeability is bad, cause and produce the problems such as difficulty during the slip ring changing different manufacturer, it is provided that the structure that in a kind of new gear of wind power speed-increasing gearbox, penetration pipe is connected with slip ring.
The present invention is achieved through the following technical solutions:
The attachment structure of penetration pipe and slip ring in a kind of gear of wind power speed-increasing gearbox, including:
Penetration pipe, has the first end；
Adapter sleeve, has the first end and the second end, and the first end of this adapter sleeve is fixedly connected on the first end of this penetration pipe by the first connector；
Slip ring, including link, the link of this slip ring is fixedly connected on the second end of this adapter sleeve by the second connector；
Wherein, one end that described penetration pipe and described adapter sleeve connect is separately provided for the aligning structure making described penetration pipe and described adapter sleeve be coaxially disposed.
In the gear of wind power speed-increasing gearbox of the present invention in an embodiment of the attachment structure of penetration pipe and slip ring, described first end of described penetration pipe has the inside/outside seam for para-position, and described first end of described adapter sleeve has form fit in described inside/outside seam and the outer/inner seam that is correspondingly arranged.
In the gear of wind power speed-increasing gearbox of the present invention in an embodiment of the attachment structure of penetration pipe and slip ring, described adapter sleeve offers the first unthreaded hole with countersunk head, the described first end correspondence of described penetration pipe offers the first screwed hole, described first connector is screw, and described screw described first unthreaded hole of traverse and described first screwed hole are to connect described penetration pipe and described adapter sleeve.
In the gear of wind power speed-increasing gearbox of the present invention in an embodiment of the attachment structure of penetration pipe and slip ring, described first unthreaded hole is multiple, and the plurality of first unthreaded hole is offered along the axis direction of described adapter sleeve, and arranges along the circumferencial direction of described adapter sleeve.
In the gear of wind power speed-increasing gearbox of the present invention in an embodiment of the attachment structure of penetration pipe and slip ring, the link of described slip ring offers the second unthreaded hole, described adapter sleeve offers the second screwed hole, described second connector is bolt, and described bolt described second unthreaded hole of traverse and described second screwed hole are with fixing described slip ring and described adapter sleeve.
In the gear of wind power speed-increasing gearbox of the present invention in an embodiment of the attachment structure of penetration pipe and slip ring, described second screwed hole is multiple, the plurality of second screwed hole is offered along the axis direction of described adapter sleeve, and arrange along the circumferencial direction of described adapter sleeve, the plurality of second screwed hole and the plurality of first unthreaded hole are staggeredly arranged.
In the gear of wind power speed-increasing gearbox of the present invention, penetration pipe is with an embodiment of the attachment structure of slip ring, and described attachment structure also includes flange and connecting rod, and described slip ring also includes fixing body, and described fixing body and described flange are linked together by described connecting rod.
In the gear of wind power speed-increasing gearbox of the present invention in an embodiment of the attachment structure of penetration pipe and slip ring, one end of described connecting rod has external screw thread, described flange includes the 3rd screwed hole, to be connected with described connecting rod, offering the 3rd unthreaded hole on described fixing body, the other end of described connecting rod is arranged in described 3rd unthreaded hole.
In the gear of wind power speed-increasing gearbox of the present invention, penetration pipe is with an embodiment of the attachment structure of slip ring, and the inner face of the inner stopper of described adapter sleeve is fitted in the outer face of described penetration pipe.
Another embodiment of the present invention also proposes a kind of gear of wind power speed-increasing gearbox, including the attachment structure of above-mentioned penetration pipe Yu slip ring.
The present invention compared with prior art, has the advantage that
1. owing to adding an adapter sleeve between penetration pipe and slip ring, adapter sleeve is fixed by connector and penetration pipe, and owing to adapter sleeve part is little, attachment structure processing is simple.
2. generally adapter sleeve and penetration pipe are bolted, owing to adding an adapter sleeve between penetration pipe and slip ring, adapter sleeve part is little, processing is simple, the precision of the screwed hole being connected with slip ring on adapter sleeve easily ensures, so processing is simple, cost is low, overcome the problem of the screwed hole that the requirement of Working position degree is high on penetration pipe end face.
3. when changing the slip ring using different manufacturer, penetration pipe need not be changed, have only to the difference according to slip ring size for connection, again an adapter sleeve is changed, owing to adapter sleeve part is little, it is convenient to change, and interchangeability is good, overcome the slip ring for different manufacturers, it is necessary to the problem being replaced by whole penetration pipe.
Accompanying drawing explanation
Fig. 1 is the structural representation that in gear of wind power speed-increasing gearbox of the present invention, penetration pipe is connected with slip ring.
Fig. 2 is the front view of adapter sleeve in Fig. 1.
Fig. 3 is the sectional view of line A-A along Fig. 2 of adapter sleeve.
Detailed description of the invention
Below in conjunction with accompanying drawing, by preferred embodiment, the present invention is further illustrated.
As it is shown in figure 1, one embodiment of the invention proposes the structure that in a kind of gear of wind power speed-increasing gearbox, penetration pipe is connected with slip ring.Fig. 2 is the front view of adapter sleeve in Fig. 1.Fig. 3 is the sectional view of line A-A along Fig. 2 of adapter sleeve.
As it is shown in figure 1, in the present embodiment, attachment structure includes flange 7, penetration pipe 1, adapter sleeve the 2, first connector 3, slip ring the 4, second connector 5 and connecting rod 6.Slip ring 4 includes link 41 and fixing body 42, and link 41, for being connected with adapter sleeve 2, rotates relative to fixing body 42.
Penetration pipe 1 is arranged in flange 7 and the one end from flange 7 is stretched out, and adapter sleeve 2 is connected between the link 41 of penetration pipe 1 and slip ring 4.In the present embodiment, concrete connected mode is: penetration pipe 1 has male half coupling 12 in the end processing being connected with adapter sleeve 2, and process along the axis direction of penetration pipe 1 on end face and have multiple the first screwed hole 11 along the circumferential direction arranged, for being connected by the first connector 3 with adapter sleeve 2.First connector 3 is generally screw.
As shown in Figure 2 to Figure 3, one end processing of adapter sleeve 2 has inner stopper 23, and adapter sleeve 2 is processed in the axial direction multiple the first unthreaded hole 21 with countersunk head along the circumferential direction arranged, and is fixedly mounted on penetration pipe 1 by adapter sleeve 2 by the first connector 3.The internal and external stopper of penetration pipe 1 and adapter sleeve 2 plays radially positioning action, for ensureing that penetration pipe 1 is concentric with the axis of adapter sleeve 2.
During installation, first connector 3 is contained in the first unthreaded hole 21 of adapter sleeve 2, its top is not higher than the end face 2a of adapter sleeve 2, and the inner stopper 23 of adapter sleeve 2 matches with the male half coupling 12 of penetration pipe 1, and the inner face of the inner stopper 23 of adapter sleeve 2 is fitted on the outer face of penetration pipe 1.Adapter sleeve 2 is further opened with the second screwed hole 24, the link 41 of slip ring 4 offers the second unthreaded hole 411, wear for the second connector 5.Second connector 5 is generally bolt.Second screwed hole 24 is arranged along the axis direction of adapter sleeve 2, and its number can be one or more, and number is corresponding with the number of the second unthreaded hole 411 on slip ring 4, for the link 41 of slip ring 4 is fixedly mounted on adapter sleeve 2.In one embodiment, the quantity of the first connector 3 and the second connector 5 is respectively 6, is uniformly distributed along the circumference；First connector 3 and the second connector 5 can be staggeredly arranged；Slip ring 4 can be connected by such as bolted mode with adapter sleeve 2, and except the mode that adapter sleeve 2 is connected except adopting such as screw with penetration pipe 1 connects, interference can also be adopted to connect, interference connected mode is adopted first to be heated by adapter sleeve 2, after the swell of inner stopper hole, refill on the male half coupling being fitted on penetration pipe 1.
It addition, the fixing body 42 of slip ring 4 is fixed by connecting rod 6 and flange 7, it is prevented that the fixing body 42 of slip ring 4 rotates.In the present embodiment, flange 7 offering the 3rd screwed hole 71, fixing body 42 has the 3rd unthreaded hole 421, and one end 61 of connecting rod 6 is connected with blind flange 7 by screw thread, and the other end 62 is arranged in the 3rd unthreaded hole 421 of slip ring 4.
The present invention compared with prior art, has the advantage that
1. owing to adding an adapter sleeve between penetration pipe and slip ring, adapter sleeve is fixed by connector and penetration pipe, and owing to adapter sleeve part is little, attachment structure processing is simple.
2. generally adapter sleeve and penetration pipe are bolted, owing to adding an adapter sleeve between penetration pipe and slip ring in the present invention, the feature that the precision of the screwed hole that it has that part is little, processing is simple, be connected with slip ring on adapter sleeve easily ensures, so processing is simple, cost is low, overcome the problem of the screwed hole that the requirement of Working position degree is high on penetration pipe end face.
3. when changing the slip ring using different manufacturer, penetration pipe need not be changed, have only to the difference according to slip ring size for connection, again an adapter sleeve is changed, owing to adapter sleeve part is little, it is convenient to change, and interchangeability is good, overcome the slip ring for different manufacturers, it is necessary to the problem being replaced by whole penetration pipe.
Those skilled in the art, after considering description and putting into practice disclosure herein, will readily occur to other embodiment of the application.The application is intended to any modification of the disclosure, purposes or adaptations, and these modification, purposes or adaptations are followed the general principle of the application and include the undocumented known general knowledge in the art of the application or conventional techniques means.Description and embodiments is considered only as exemplary, and the true scope of the application and spirit are pointed out by claim.
It should be appreciated that the application is not limited to precision architecture described above and illustrated in the accompanying drawings, and various amendment and change can carried out without departing from the scope.Scope of the present application is only limited by appended claim.
Claims (10)
1. the attachment structure of penetration pipe and slip ring in a gear of wind power speed-increasing gearbox, it is characterised in that including:
Penetration pipe, has the first end；
Adapter sleeve, has the first end and the second end, and the first end of this adapter sleeve is fixedly connected on the first end of this penetration pipe by the first connector；
Slip ring, including link, the link of this slip ring is fixedly connected on the second end of this adapter sleeve by the second connector；
Wherein, one end that described penetration pipe and described adapter sleeve connect is separately provided for the aligning structure making described penetration pipe and described adapter sleeve be coaxially disposed.
2. the attachment structure of penetration pipe and slip ring in gear of wind power speed-increasing gearbox as claimed in claim 1, it is characterized in that, described first end of described penetration pipe has the inside/outside seam for para-position, and described first end of described adapter sleeve has form fit in described inside/outside seam and the outer/inner seam that is correspondingly arranged.
3. the attachment structure of penetration pipe and slip ring in gear of wind power speed-increasing gearbox as claimed in claim 1, it is characterized in that, described adapter sleeve offers the first unthreaded hole with countersunk head, the described first end correspondence of described penetration pipe offers the first screwed hole, described first connector is screw, and described screw described first unthreaded hole of traverse and described first screwed hole are to connect described penetration pipe and described adapter sleeve.
4. the attachment structure of penetration pipe and slip ring in gear of wind power speed-increasing gearbox as claimed in claim 3, it is characterized in that, described first unthreaded hole is multiple, and the plurality of first unthreaded hole is offered along the axis direction of described adapter sleeve, and arranges along the circumferencial direction of described adapter sleeve.
5. the attachment structure of penetration pipe and slip ring in gear of wind power speed-increasing gearbox as claimed in claim 4, it is characterized in that, the link of described slip ring offers the second unthreaded hole, described adapter sleeve offers the second screwed hole, described second connector is bolt, and described bolt described second unthreaded hole of traverse and described second screwed hole are with fixing described slip ring and described adapter sleeve.
6. the attachment structure of penetration pipe and slip ring in gear of wind power speed-increasing gearbox as claimed in claim 5, it is characterized in that, described second screwed hole is multiple, the plurality of second screwed hole is offered along the axis direction of described adapter sleeve, and arrange along the circumferencial direction of described adapter sleeve, the plurality of second screwed hole and the plurality of first unthreaded hole are staggeredly arranged.
7. the attachment structure of penetration pipe and slip ring in gear of wind power speed-increasing gearbox as claimed in claim 1, it is characterized in that, described attachment structure also includes flange and connecting rod, and described slip ring also includes fixing body, and described fixing body and described flange are linked together by described connecting rod.
8. the attachment structure of penetration pipe and slip ring in gear of wind power speed-increasing gearbox as claimed in claim 7, it is characterized in that, one end of described connecting rod has external screw thread, described flange includes the 3rd screwed hole, to be connected with described connecting rod, offering the 3rd unthreaded hole on described fixing body, the other end of described connecting rod is arranged in described 3rd unthreaded hole.
9. the attachment structure of penetration pipe and slip ring in gear of wind power speed-increasing gearbox as claimed in claim 1, it is characterised in that the inner face of the inner stopper of described adapter sleeve is fitted in the outer face of described penetration pipe.
10. a gear of wind power speed-increasing gearbox, it is characterised in that include the attachment structure of penetration pipe as claimed in any one of claims 1-9 wherein and slip ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610107690.XA CN105736250A (en) | 2016-02-26 | 2016-02-26 | Connecting structure for wind-electricity speed-up gear box and sliding ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610107690.XA CN105736250A (en) | 2016-02-26 | 2016-02-26 | Connecting structure for wind-electricity speed-up gear box and sliding ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105736250A true CN105736250A (en) | 2016-07-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610107690.XA Pending CN105736250A (en) | 2016-02-26 | 2016-02-26 | Connecting structure for wind-electricity speed-up gear box and sliding ring |
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| Country | Link |
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| CN (1) | CN105736250A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2078856A2 (en) * | 2008-01-11 | 2009-07-15 | General Electric Company | Shaft for use in a wind energy system and wind energy system |
| KR20090132008A (en) * | 2008-06-19 | 2009-12-30 | 유형주 | Slip-ring assembly of wind power generator |
| CN101660499A (en) * | 2009-09-25 | 2010-03-03 | 哈尔滨哈飞工业有限责任公司 | Grid-connected hybrid-driven variable-pitch variable-speed constant-frequency wind generating set |
| CN102734067A (en) * | 2012-07-06 | 2012-10-17 | 沈阳华创风能有限公司 | Wind thrust pitch-variable mechanism |
| CN203628033U (en) * | 2013-11-20 | 2014-06-04 | 上海华仪风能电气有限公司 | Wiring support for cable between slip ring and variable pitch system |
| CN204517312U (en) * | 2015-04-17 | 2015-07-29 | 新誉集团有限公司 | Wind power generation penetration pipe structure |
-
2016
- 2016-02-26 CN CN201610107690.XA patent/CN105736250A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2078856A2 (en) * | 2008-01-11 | 2009-07-15 | General Electric Company | Shaft for use in a wind energy system and wind energy system |
| KR20090132008A (en) * | 2008-06-19 | 2009-12-30 | 유형주 | Slip-ring assembly of wind power generator |
| CN101660499A (en) * | 2009-09-25 | 2010-03-03 | 哈尔滨哈飞工业有限责任公司 | Grid-connected hybrid-driven variable-pitch variable-speed constant-frequency wind generating set |
| CN102734067A (en) * | 2012-07-06 | 2012-10-17 | 沈阳华创风能有限公司 | Wind thrust pitch-variable mechanism |
| CN203628033U (en) * | 2013-11-20 | 2014-06-04 | 上海华仪风能电气有限公司 | Wiring support for cable between slip ring and variable pitch system |
| CN204517312U (en) * | 2015-04-17 | 2015-07-29 | 新誉集团有限公司 | Wind power generation penetration pipe structure |
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Application publication date: 20160706 |