CN1834492A - Auto clutch of verticl shaft wind-driven generator - Google Patents
Auto clutch of verticl shaft wind-driven generator Download PDFInfo
- Publication number
- CN1834492A CN1834492A CNA200610025655XA CN200610025655A CN1834492A CN 1834492 A CN1834492 A CN 1834492A CN A200610025655X A CNA200610025655X A CN A200610025655XA CN 200610025655 A CN200610025655 A CN 200610025655A CN 1834492 A CN1834492 A CN 1834492A
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- contact block
- clutch
- vertical shaft
- extension spring
- inner ring
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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
- Y02E10/74—Wind turbines with rotation axis perpendicular to the wind direction
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Abstract
The present invention relates to an automatic clutch for vertical shaft wind-force power generator. The invented automatic clutch includes the following several components: several extension springs which are radially-arranged along the vertical shaft, contact block connected with one end of extension spring, external ring connected with rotor of power generator and internal ring connected with the vertical shaft. Said invention also provides the concrete working principle of said automatic clutch and its concrete operation method and steps.
Description
Technical field
The present invention relates to vertical axis aerogenerator, refer to a kind of automatic clutch that is applied to vertical axis aerogenerator especially.
Technical background
For the better utilization wind energy, for a long time, people have designed the wind generating unit of multiple structural type, according to the difference of wind-driven generator running shaft in the direction in space position, are divided into the horizontal axis wind-driven generator of substantially horizontal and the vertical axis aerogenerator of Vertical direction.
Calculating according to physics principle, the starting torque of lift vertical shaft wind-driven generator is all less, and the blade of vertical axis aerogenerator is subjected to the objective restriction of material and structure, the rated speed of its wind wheel all is lower than the wind speed round of horizontal axis wind-driven generator, therefore under identical output power situation, corresponding big than horizontal axis wind-driven generator of the required moment of torsion of vertical axis aerogenerator.And the blade of vertical axis aerogenerator is when wind speed is low, be to be not enough to produce enough big moment of torsion, the wind wheel that is vertical axis aerogenerator can not drive the generator amature rotation under lower wind speed, this has directly influenced the startup of vertical axis aerogenerator.
Summary of the invention
At the technical problem that exists in above-mentioned existing vertical axis aerogenerator startup and the running, the inventive concept that the present invention proposes is the wind wheel that makes vertical axis aerogenerator, lower at wind speed, blade drives wind wheel and starts, wind wheel begins when vertical shaft rotates, and is not connected with generator amature earlier and only makes the wind wheel free-runing operation; When the rotating speed of wind wheel reaches the rotating speed of expection, utilize the rotary inertia of wind wheel to drive the generator amature rotation, make rotor rotation thereby be implemented under the lower situation of wind speed, reduce the startup wind speed of vertical axis aerogenerator with this; After the startup of finishing generator, when the rotating speed of wind wheel is lower than the rotating speed of expection,, needs the rotor of generator thrown off with wind wheel and be connected for the rotating speed that makes wind wheel reaches the rotating speed of expection again, wind wheel is dallied.Above-mentioned running according to the ambient wind velocity of reality the circulation that constantly goes round and begins again carry out, promptly realize that with auto clutch of verticl shaft wind-driven generator of the present invention vertical axis aerogenerator starts and operation.
The concrete technological scheme of the present invention is as follows:
A kind of auto clutch of verticl shaft wind-driven generator is characterized in that, clutch comprises the complex root extension spring 3 that radially is provided with along vertical shaft 1, with the contact block 4 that extension spring 3 one ends are connected, the outer ring 5 that is connected with generator amature, with the inner ring 6 that links to each other with vertical shaft 1.
The contact block 4 of above-mentioned clutch is a cutter shape body, the shank 41 of cutter shape body is connected with positioning shaft 42 axially locating with inner ring 6, above-mentioned positioning shaft 42 rotates contact block 4 in the effect lower edge of extension spring 3, and the relevant position that 5 corresponding contact blocks 4 rotate in the outer ring is provided with the groove 51 for contact block 4 incisions.
The cutter shape body contact block end 43 profile line shapes of above-mentioned clutch are to be the arc shape of radius with positioning shaft 42.
The cutter shape body contact block end 43 of above-mentioned clutch can be made up of upper end portion 431 and underpart 432.
Corresponding recesses 51 profile lines and corresponding contact block end 43 profile lines that incision is rotated in above-mentioned clutch outer 5 corresponding contact block ends 43 coincide.
The inner ring 6 of above-mentioned clutch is provided with contact block 4 when separating with outer ring 5 for the limiting stopper 7 of contact block 4 location.
The inner ring 6 of above-mentioned clutch and the direction that is provided with of outer ring 5 are provided with from top to bottom by vertical shaft.
Above-mentioned clutch is installed on the vertical shaft axle sleeve 2.
The present invention will reach embodiment in conjunction with the accompanying drawings below and be described.
Description of drawings
Fig. 1 is auto clutch of verticl shaft wind-driven generator embodiment 1 transverse sectional view of the present invention;
Fig. 2 is auto clutch of verticl shaft wind-driven generator embodiment 1 a longitudinal cross-section schematic representation of the present invention;
Fig. 3 is auto clutch of verticl shaft wind-driven generator embodiment 2 transverse sectional view of the present invention;
Fig. 4 is auto clutch of verticl shaft wind-driven generator embodiment 2 longitudinal cross-section schematic representation of the present invention.
Embodiment
Can further be well understood to the present invention by specific embodiments of the invention given below, but they not limitation of the invention.
Embodiment 1:
As illustrated in fig. 1 and 2, be horizontal, the longitudinal cross-section schematic representation of the embodiment of the invention 1 clutch.This clutch comprises 5 extension springs 3 that radially are provided with along vertical shaft, extension spring 3 one ends connect contact block 4, the outer ring 5 that is connected with generator amature, with the inner ring 6 that links to each other with vertical shaft axle sleeve 2, be installed on blade pass on the supporting wing and spend being connected of supporting wing and axle sleeve 2, drive inner ring 6 with wind wheel rotation (not shown).Extension spring 3 the other ends are fixedlyed connected with inner ring 6.Contact block 4 is a cutter shape body, the shank 41 of cutter shape body is connected with positioning shaft 42 axially locating with inner ring 6, above-mentioned positioning shaft 42 rotates contact block 4 in the effect lower edge of extension spring 3, and the relevant position that 5 corresponding contact blocks 4 rotate in the outer ring is provided with the groove 51 for contact block 4 incisions.Cutter shape body contact block end 43 profile line shapes are to be the arc shape of radius with positioning shaft 42, and it is identical with corresponding contact block end 43 profile lines that corresponding recesses 51 profile lines of incision are rotated in clutch outer 5 corresponding contact block ends 43.The cutter shape body contact block end 43 of this clutch is made up of upper end portion 431 and underpart 432.The inner ring 6 of clutch is provided with contact block 4 when separating with outer ring 5 for the limiting stopper 7 of contact block 4 location.Clutch is installed on the vertical shaft axle sleeve 2.
Determine the weight and the rotary inertia of contact block according to physics principle, select the spring of certain pulling force with this, i.e. extension spring 3.When vertical axis aerogenerator starts, when wind wheel reaches when setting rotating speed, the suffered centrifugal force of contact block 4 is greater than the pulling force of extension spring 3, and contact block 4 is thrown out of and cuts the groove 51 of outer ring 5, rotate together thereby drive outer ring 5, realized the access of generator amature.
For making the following in working order suffered resistance minimum of clutch contact block 4, the junction plane of outer ring groove 51 and contact block 4 is that positioning shaft 42 gyration center with contact block 4 are the center of circle, is the circular arc of turning radius R1 and R2 with junction plane to the gyration center of contact block 4, as shown in Figure 1.
For reducing the surface friction drag of contact block 4, the inner ring 6 of clutch and the direction that is provided with of outer ring 5 are provided with from top to bottom by vertical shaft.
After wind speed round descends, rotary inertia reduces, contact block 4 suffered centrifugal force also reduce thereupon, this moment spring pulling force greater than the suffered centrifugal force of contact block 4, spring is regained contact block 4, and inside and outside circle is broken away from mutually, has also just realized the disengaging of generator amature and wind wheel, go round and begin again, thereby realized generator amature and wind wheel automatic clutch.
Embodiment 2:
Shown in Fig. 3 and 4, be horizontal, the longitudinal cross-section schematic representation of the embodiment of the invention 2 clutches.
This clutch comprises 2 extension springs 3 that radially are provided with along vertical shaft 1, extension spring 3 one ends connect contact block 4, the outer ring 5 that is connected with generator amature, with the inner ring 6 that links to each other with vertical shaft axle sleeve 2, be installed on blade pass on the supporting wing and spend being connected of supporting wing and axle sleeve 2, drive inner ring 6 with wind wheel rotation (not shown).Extension spring 3 the other ends are fixedly connected in inner ring 6.Contact block 4 can radially stretch under the effect of extension spring 3, and the relevant position of 5 corresponding contact block 4 motions is provided with the block 8 for contact block 4 effects in the outer ring.Clutch is installed on the vertical shaft axle sleeve 2.
Determine the weight and the rotary inertia of contact block according to physics principle, select the spring of certain pulling force with this, i.e. extension spring 3.Be subjected to the inner ring 6 that rotation back under the driving of wind-force drives this device rotates when wind wheel, after rotating speed reaches setting value, contact block 4 suffered centrifugal force are greater than the pulling force of spring, contact block 4 be thrown out of and with block 8 effect of outer ring 5, thereby driving outer ring 5 rotates, also promptly drive the rotation of generator amature, realized the startup of generator amature.
After wind speed round dropped to below the setting value, contact block 4 suffered centrifugal force reduced, and behind the pulling force of suffered centrifugal force less than spring, contact block 4 is regained by spring, realizes the disengaging of generator amature and wind wheel.
Although the present invention has been done detailed explanation and has quoted some specific embodiments as proof, to those skilled in the art, only otherwise mentality of designing and the scope of leaving the inventor can be obvious as various changes and modifications also.
Claims (10)
1, a kind of auto clutch of verticl shaft wind-driven generator is characterized in that, clutch comprises the complex root extension spring that radially is provided with along vertical shaft, with the contact block that extension spring one end is connected, the outer ring that is connected with generator amature, with the inner ring that links to each other with vertical shaft.
2, automatic clutch according to claim 1 is characterized in that, the extension spring the other end of described clutch is fixedlyed connected with vertical shaft or vertical shaft axle sleeve.
3, automatic clutch according to claim 1 is characterized in that, the extension spring the other end of described clutch is fixedlyed connected with inner ring.
4, automatic clutch according to claim 1, it is characterized in that, the contact block of described clutch is a cutter shape body, the shank of cutter shape body is connected with the positioning shaft axially locating with inner ring, above-mentioned positioning shaft rotates contact block in the effect lower edge of extension spring, and the relevant position that corresponding contact block rotates in the outer ring is provided with the groove for the contact block incision.
5, automatic clutch according to claim 4 is characterized in that, the cutter shape body contact block end profile wire shaped of described clutch is to be the arc shape of radius with the positioning shaft.
According to claim 4 or 5 described automatic clutches, it is characterized in that 6, the cutter shape body contact block end of described clutch is made up of upper end portion and underpart.
7, automatic clutch according to claim 1 is characterized in that, corresponding recesses profile line and corresponding contact block end profile line that incision is rotated in the corresponding contact block of described clutch outer end coincide.
8, automatic clutch according to claim 1 is characterized in that, the inner ring of described clutch is provided with contact block when separating with the outer ring for the limiting stopper of contact block location.
9, automatic clutch according to claim 1 is characterized in that, the direction that is provided with of the inner ring of described clutch and outer ring is provided with from top to bottom by vertical shaft.
10, automatic clutch according to claim 1 is characterized in that, described clutch is installed on the vertical shaft axle sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200610025655XA CN100374749C (en) | 2006-04-12 | 2006-04-12 | Auto clutch of verticl shaft wind-driven generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200610025655XA CN100374749C (en) | 2006-04-12 | 2006-04-12 | Auto clutch of verticl shaft wind-driven generator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1834492A true CN1834492A (en) | 2006-09-20 |
| CN100374749C CN100374749C (en) | 2008-03-12 |
Family
ID=37002350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB200610025655XA Expired - Fee Related CN100374749C (en) | 2006-04-12 | 2006-04-12 | Auto clutch of verticl shaft wind-driven generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100374749C (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100453802C (en) * | 2006-10-02 | 2009-01-21 | 吕金成 | Self-protection stabilized speed wind-driven generator |
| CN102705181A (en) * | 2012-05-31 | 2012-10-03 | 上海大学 | Starting device for vertical axis wind turbine (VAWT) |
| CN101852179B (en) * | 2009-11-09 | 2012-12-26 | 卢国骥 | Multi-stage impeller wind-driven generator |
| CN102900601A (en) * | 2010-07-29 | 2013-01-30 | 尹建国 | Automatic-speed-regulation type modularized wind power generation system |
| CN102900622A (en) * | 2012-10-16 | 2013-01-30 | 上海大学 | Starting protection device for vertical axis wind turbine |
| CN103216398A (en) * | 2012-01-18 | 2013-07-24 | 陈雪妍 | Wind power generation driving mechanism |
| CN104500345A (en) * | 2014-12-18 | 2015-04-08 | 张成革 | Breeze start-up generator with gale protection function |
| CN104712683A (en) * | 2015-01-19 | 2015-06-17 | 李明阳 | Automatic overrun clutch |
| CN111075641A (en) * | 2019-12-31 | 2020-04-28 | 温州中黄科技有限公司 | Vertical axis wind turbine |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2097314U (en) * | 1990-09-19 | 1992-02-26 | 李明长 | Oil saw clutch for sawing wood |
| CN1184902A (en) * | 1996-12-08 | 1998-06-17 | 赵根兴 | Flexible centrifugal block for clutch use |
| CN2411352Y (en) * | 1998-02-26 | 2000-12-20 | 庄建龙 | Starter of wind motor |
| US6320273B1 (en) * | 2000-02-12 | 2001-11-20 | Otilio Nemec | Large vertical-axis variable-pitch wind turbine |
| CN2581750Y (en) * | 2002-10-29 | 2003-10-22 | 许炎煌 | Load regulating mechanism for locomotive clutch |
-
2006
- 2006-04-12 CN CNB200610025655XA patent/CN100374749C/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100453802C (en) * | 2006-10-02 | 2009-01-21 | 吕金成 | Self-protection stabilized speed wind-driven generator |
| CN101852179B (en) * | 2009-11-09 | 2012-12-26 | 卢国骥 | Multi-stage impeller wind-driven generator |
| CN102900601A (en) * | 2010-07-29 | 2013-01-30 | 尹建国 | Automatic-speed-regulation type modularized wind power generation system |
| CN103216398A (en) * | 2012-01-18 | 2013-07-24 | 陈雪妍 | Wind power generation driving mechanism |
| CN103216398B (en) * | 2012-01-18 | 2015-07-08 | 陈雪妍 | Wind power generation driving mechanism |
| CN102705181B (en) * | 2012-05-31 | 2014-04-02 | 上海大学 | Starting device for vertical axis wind turbine (VAWT) |
| CN102705181A (en) * | 2012-05-31 | 2012-10-03 | 上海大学 | Starting device for vertical axis wind turbine (VAWT) |
| CN102900622A (en) * | 2012-10-16 | 2013-01-30 | 上海大学 | Starting protection device for vertical axis wind turbine |
| CN102900622B (en) * | 2012-10-16 | 2015-02-25 | 上海大学 | Starting protection device for vertical axis wind turbine |
| CN104500345A (en) * | 2014-12-18 | 2015-04-08 | 张成革 | Breeze start-up generator with gale protection function |
| CN104712683A (en) * | 2015-01-19 | 2015-06-17 | 李明阳 | Automatic overrun clutch |
| CN111075641A (en) * | 2019-12-31 | 2020-04-28 | 温州中黄科技有限公司 | Vertical axis wind turbine |
| CN111075641B (en) * | 2019-12-31 | 2020-12-15 | 温州中黄科技有限公司 | Vertical axis wind turbine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100374749C (en) | 2008-03-12 |
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| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHANGHAI AEOLUS WINDPOWER TECHNOLOGY CO. LTD Free format text: FORMER OWNER: YAN QIANG Effective date: 20100329 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 200333 ROOM 213, NO.243, TAOPU HIGHWAY, PUTUO DISTRICT, SHANGHAI CITY TO: 201508 BUILDING 2-3, NO.16393, PUWEI HIGHWAY, JINSHAN DISTRICT, SHANGHAI CITY |
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| TR01 | Transfer of patent right |
Effective date of registration: 20100329 Address after: 201508, Shanghai, Jinshan District, No. 16393, Pu Wei Road, 2-3 Patentee after: Shanghai Aeolus Windpower Technology Co., Ltd. Address before: 200333 Shanghai city Putuo District Taopu Road No. 243 room 213 Patentee before: Yan Qiang |
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| ASS | Succession or assignment of patent right |
Owner name: LINFENG ENERGY TECHNOLOGY (NANTONG) CO., LTD. Free format text: FORMER OWNER: SAWT INC. Effective date: 20131119 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 201508 JINSHAN, SHANGHAI TO: 226399 NANTONG, JIANGSU PROVINCE |
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| TR01 | Transfer of patent right |
Effective date of registration: 20131119 Address after: 226399 No. 181 Chaoyang Road, Nantong, Jiangsu, Tongzhou District Patentee after: Lin Feng energy technology (Nantong) Co., Ltd. Address before: 201508, Shanghai, Jinshan District, No. 16393, Pu Wei Road, 2-3 Patentee before: Shanghai Aeolus Windpower Technology Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080312 Termination date: 20160412 |