CN106286146A - Wind wheel generator - Google Patents
Wind wheel generator Download PDFInfo
- Publication number
- CN106286146A CN106286146A CN201510319482.1A CN201510319482A CN106286146A CN 106286146 A CN106286146 A CN 106286146A CN 201510319482 A CN201510319482 A CN 201510319482A CN 106286146 A CN106286146 A CN 106286146A
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- China
- Prior art keywords
- belt
- big band
- wind wheel
- planet
- shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 7
- 238000012423 maintenance Methods 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 3
- 238000005352 clarification Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- 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 present invention provides a kind of wind wheel generator.The present invention relates to a kind of gear unit being at one end connected to driver element, described gear unit has big band disk and high speed shaft, at least one big band around described big band disk extend and with described big band disk contact.Present invention be distinguished in that, described gear unit includes the planet carrier being attached to described driver element, described planet carrier carrying at least two planetary belt, each planetary belt has the belt shaft coupled with at least one big band described rotation, each planetary belt has at least one planet belt, described planetary belt and described high speed shaft are rotated and couple by described planet belt, and described big band disk is firmly fixed, and described high speed shaft is attached to driven unit.
Description
Technical field
Present invention relates in general to a kind of driving means, this driving means such as can be used in wind turbine.Described driving fills
Putting and be suitable for having simplification, compact structure, it is ensured that the torque balance in drive shaft, lighter in weight and also tool are notable
The number of components reduced, and need minimal maintenance.
Background technology
In most of current wind turbines, driver element is all placed in gondola, and gondola also carries wind turbine rotor.
Gondola must be necessarily arranged on high mast top, and rotates so that rotor is always in the face of wind.
This layout of driver element causes bigger weight to be positioned at the top of mast, thus in order to safeguard and close to being one
Challenge.Further, make must be by through mast in this position being commonly used as alternative of driver element and electromotor
Axle carry out transmission rotating torques, this cause loss and need mast can absorb the anti-torque from rotary shaft.
In the urgent need to simplifying driver element and making driver element lighter.Also need to make close maintenance the easiest.These are all
It is the main object of the present invention, and is realized by the feature occurring in the characteristic of first aspect.
A kind of driver element for wind turbine is described in publication WO2010/086362.The prior art relates to
Use band will to rotate the wind turbine driven device being transferred to electromotor from rotor.
It is known to use band from WO2008/028335/ and JP2005023893 and rotation is transferred to electromotor from rotor.So
And, it is an object of the invention to better profit from band operation or the feature of possible chain operation, enabling obtain the tightest
The driving means gathered, and bring additional operational benefits.
Above-mentioned bulletin is all shown without the driver element with planet belt support, and this planet belt support has and fixed installation
Big band rotate couple belt wheel.Described belt wheel also rotates with the axle being connected to driven unit or driver element and couples.
Summary of the invention
It is an object of the invention to by the specifically-built driving means for wind turbine meet the most not yet by
The demand of teaching in prior art, this driving means constitutes lightweight and compact driving by its specifically-built structure
Dynamic device, and started obvious action in terms of smooth and easy operation electromotor effectively and promotion generator efficiency.
Another aspect of the present invention is to provide a kind of driving means for wind turbine, in addition to compact light weight, and should
Driving means guarantees the torque balance in drive shaft, and simultaneously because less number of components is without heavy dimension
Repair.
In description and claims, term " big band disk ", " greatly band ", " high speed shaft ", " planet carrier ",
" planetary belt ", " belt shaft ", " planet belt ", " small pulley ", " wind turbine rotor " should with corresponding term
Broad sense is explained, and is included in this technical field all similar entry called with other term, just as right
Can clearly for those skilled in the art.Restriction/the restriction (if any) mentioned in the description is only
It is only to understand the present invention in an illustrative manner.
The invention provides a kind of gear unit being at one end connected to wind turbine generator, described gear unit has greatly
Band disk and high speed shaft, at least one big band around described big band disk and with described big band disk contact.The present invention's
Difference is, described gear unit includes the planet carrier being attached to described driver element, and described planet carrier carries
At least two planetary belt, each planetary belt has the belt shaft coupled with at least one big band described rotation, each
Planetary belt has at least one planet belt, and described planetary belt and described high speed shaft are rotated and couple by described planet belt,
Described big band disk is firmly fixed, and described high speed shaft is attached to driven unit.
Present invention preferably comprises the supplementary features as limited in other side.
Above-mentioned embodiment thus disclose the structure of a kind of driver element, this driver element is due to less number of components
And closely, lightweight and simple so that minimal maintenance.This layout also assures that the torque in high speed shaft is fine
Ground balance, and guarantee to change into the slow-speed of revolution high rotating speed.It is thereby achieved that bigger speed, it is derived from high torque (HT).
Additionally, this layout also assures that, and high rotating speed is converted into the slow-speed of revolution.
Accompanying drawing explanation
It is hereinbefore described the principal character of the present invention, provides some exemplary embodiment party the most with reference to the accompanying drawings
The more detailed non restrictive description of formula, wherein:
Fig. 1 is the axonometric chart from the side of the driving means according to a preferred embodiment of the present invention, wherein wind wheel
Machine rotor is attached to this driving means；
Fig. 2 is another axonometric chart of the driving means according to a preferred embodiment of the present invention, wherein faces wind
Turbine wheel end；
Fig. 3 is another axonometric chart of the driving means according to a preferred embodiment of the present invention, wherein faces and sends out
Motor end；
The schematic diagram of the driving means according to a preferred embodiment of the present invention that Fig. 4 is seen from above；
Fig. 5 be the most not with in the case of see according to another preferred embodiment of the present invention
The schematic diagram of driving means；
Fig. 6 is the schematic diagram of the driving means shown in Figure 5 with band；
Fig. 7 is the schematic diagram of the planet carrier according to a preferred embodiment of the present invention.
Detailed description of the invention
Fig. 1 shows the embodiment of the driving means for wind turbine according to the present invention.Fig. 2 and Fig. 3 is with difference
Angle shows this device.In the present context, thus clarification Fig. 1 to Fig. 7 shown in wind turbine only one show
Example.
The parts of the driving means 1 according to Fig. 1, Fig. 2 and Fig. 3 explained further below.The figures illustrate
Wind turbine rotor 3, it is connected to the wind turbine shaft 4 of wind turbine rotor 3, is connected to the other end all of wind turbine shaft 4
Gear unit 2 such as planet belt driving means etc.
Driving means 1 farther includes high speed shaft 7, and this high speed shaft 7 at one end rotates with gear unit 2 and couples, and
And it is connected to electromotor 15 (Fig. 4) at the other end of this high speed shaft 7.High speed shaft 7 extends through and is positioned at gear unit
Big band disk 10 between 2 and electromotor 15.Bearing is arranged in the connection between high speed shaft 7 and big band disk 10,
Thus allow high speed shaft 7 to rotate in big band disk 10.At least one big band 11 extends around big band disk 10.
Big band disk 10 is provided with sawtooth (not shown) along corresponding circumferential surface, correct to guarantee during operating condition
Occlusion.It addition, each band is both provided with tooth/groove (not shown), to guarantee correctly to be engaged during operating condition.
Fig. 1 also show driving means and includes being connected to towards wind turbine rotor 3 an end 2a of wind turbine shaft 4.
Axle 4 is fixedly connected with wind turbine rotor 3 and gear unit 2, thus rotation is delivered to transmission by wind turbine rotor 3
Unit 2.It should be understood that for a person skilled in the art between wind turbine rotor 3 and planet belt driver 2
Other connection be also feasible.Wind turbine rotor 3 can such as be attached directly to planet belt driver 2, and does not makes
By any wind turbine shaft 4.The clutch controlling power transmitting movement being arranged between wind turbine rotor and gear unit
Also it is the possible embodiment of the present invention.
Gear unit 2 includes planet carrier 13, big band disk 10, big band 11 and high speed shaft 7.
Planet carrier 13 is described further below.Planet carrier 13 shown in Fig. 1 has three leg 2b towards big band circle
The structure that dish 10 extends, these three leg has angular distance relative to each other.Typically, these three leg 2b around
360 ° of equal distribution.This structure can have other shape being intended for this purpose, such as vertical plate, circular or
Non-circular shape is compact or have multiple opening.Planet carrier 13 includes having first in periphery or the end of structure 2
Carrier member 15a and the U-shaped member of the second carrier member 15b, this U-shaped member is connected to each leg 2b,
Support belt shaft 6.The belt shaft 6 free end from the free end of first planet frame member 15a extends through
Cross another free end of the second carrier member 15b.Belt shaft 6 is basically parallel to wind turbine shaft 4 and high speed shaft
7.Belt shaft 6 can rotate relative to carrier member 15a, 15b.Small pulley 14 is arranged in the freedom of belt shaft 6
End, described small pulley 14 is arranged between big band disk 10 and big band 11.Also one of the present invention is possible
Embodiment is that the end towards big band disk 10 of belt shaft 6 directly contacts with big band 11, does not the most have and is arranged on
Small pulley 14 on belt shaft 6.
At least one belt wheel 9 is connected to each belt shaft 6, and axle 6 is through the center of belt wheel 9.This belt wheel and small pulley
14 are rotationally coupled to same belt shaft 6.
Whole described belt wheels are both provided with sawtooth along respective circumferential surface, to guarantee occlusion during running status.
Preferably, each band is provided with tooth/groove, to guarantee occlusion during running status.
Asteroid belt 8 extends around high speed shaft 7 and each belt wheel 9.Belt wheel 9 and high speed shaft 7 are rotatably
Connect.
In Fig. 1 to Fig. 3, it is shown that the possible embodiment of the present invention, wherein planet carrier 13 has three belt wheels
Axle 6, at each belt shaft 6, is disposed with parallel to each other two planet belt 8 and two belt wheels 9.
It will also be appreciated that can apply to other according to inventive drive means sets for a person skilled in the art
The planet carrier 13 of meter.One of the present invention may embodiment be, belt shaft 6 have be arranged parallel to each other and
It is rotationally coupled to two or more planetary belts 9 of this belt shaft 6.Single planetary belt is arranged on belt shaft
Also it is embodiments of the present invention.
The planetary belt 9 being positioned at each Angle Position can also have be positioned in parallel within planetary belt 9
Or multiple planet belt 8.
Being arranged on planet carrier 13 by greater or lesser number of belt shaft 6 is also the possible embodiment of the present invention,
For the performance of the present invention, crucially the quantity of belt shaft 6 is two or more.
Also there is the supporting member 5,12 for supporting described structure.In the accompanying drawings, this supporting member 5 is connected to wind
Turbine axis 4, bearing 12 is connected to big band disk.
Now, the system consisted of the planet belt 8 being operatively connected achieves and is rotatably connected.This is easy to driver element
The structure of 1 due to number of components less and closely, lightweight and simple, and so that minimum maintenance.This
The torque also ensured in drive shaft fully balances.The simplest due between the various parts in rotary motion
Connect, therefore by the simple-arranged of planet belt 8, eliminate the need for the requirement that number of components is increased, and this is so far
Unknown.This layout also assures that and the slow-speed of revolution is converted into high rotating speed, it is achieved that bigger speed.As a result, also ensure that
Acquisition high torque (HT).How it is described as follows explanation driving means by the simple-arranged of band referring now to Fig. 4 to Fig. 7
Work.
Fig. 4 is the schematic diagram of the driving means described in the Fig. 1 to Fig. 3 not carried.The lines darkened are driving means
The fixed component of 1, other lines are the rotatable parts of driving means 1.
Fig. 5 is the schematic diagram of the driving means described in the Fig. 1 to Fig. 4 with band.
The rotation of wind turbine rotor 3 will cause planet carrier 13 to rotate up in the side identical with wind turbine rotor 3.This
By because the rotary motion of the relatively large band of small pulley 14 11 and be passed to small pulley 14.Belt wheel 9 and belt shaft 6
Then will rotate up in the side identical with small pulley 14, this rotation will be delivered to high speed shaft 7 by planet belt 8 and pass
It is delivered to electromotor 15.Without small pulley 14, then belt shaft 6 directly rotates with big band 11 and couples.
Belt wheel 9 has the diameter of significantly greater than high speed shaft 7, and this will make the rotating speed rotating speed more than belt wheel 9 of high speed shaft 7.
Fig. 6 shows another possible embodiment of the present invention, and wherein planet carrier 20 is arranged at big band disk 10
Every side there is a component, i.e. first planet component 20a be arranged between wind turbine rotor 3 and band disk 10,
Second planetary members 20b is arranged between big band disk 10 and electromotor 15.In this embodiment of the present invention,
Belt shaft 26 and is arranged in the small pulley 11 and band disk 10 through first planet component 20a from belt wheel 9
14 extend to the second planetary members 20b.
The angular separation ground such as Fig. 7 is planetary schematic diagram, and wherein three belt wheels 9 are the most basic are arranged.But, right
It will be apparent to one skilled in the art that belt wheel 9 can have according to the present invention more suitably other Angle Position.
Describe the present invention, to this area just to understanding with reference to some preferred implementations and some accompanying drawings
Technical staff is noted that the present invention includes having been described above and claiming in the following claims
In the range of all reasonable variation.
Claims (14)
1. a wind wheel generator, this wind wheel generator is included in one end and is connected to the gear unit of driver element (3)
(2), described gear unit (2) has big band disk (10) and high speed shaft (7), at least one big band (11)
Extend around described big band disk (10) and contact with described big band disk (10), it is characterised in that described transmission
Unit (2) includes the planet carrier (13 being attached to described driver element (3)；20), described planet carrier (13；
20) carrying at least two planetary belt (9), each planetary belt (9) has and at least one big band (11) described
Rotate the belt shaft (6 coupled；26), each planetary belt (9) has at least one planet belt (8), described row
Described planetary belt (9) and described high speed shaft (7) are rotated and couple by star braid (8), described big band disk (10)
Being firmly fixed, described high speed shaft (7) is attached at least one electromotor (15).
Wind wheel generator the most according to claim 1, wherein, described gear unit (2) has and is positioned at separately
Three planetary belts (9) of angular position.
Wind wheel generator the most according to claim 1 and 2, wherein, is positioned at the planetary belt of each Angle Position
(9) there is at least two planet belt (8) being positioned in parallel within described planetary belt (9).
Wind wheel generator the most according to claim 3, wherein, each belt shaft (6) has in parallel with each other
Arrange and rotate and be attached to same belt shaft (6；26) two planetary belts (9).
Wind wheel generator the most according to any one of claim 1 to 4, wherein, described belt shaft (6；26)
Being attached to small pulley (14), described small pulley (14) contacts with described big band (11).
Wind wheel generator the most according to any one of claim 1 to 5, wherein, described belt shaft (6；26)
Directly contact with described big band (11).
Wind wheel generator the most according to any one of claim 1 to 6, wherein, described belt shaft (6；26)
It is connected to be positioned at the Bearning mechanism of the rear side of described big band disk (10).
Wind wheel generator the most according to any one of claim 1 to 7, wherein, described planet carrier (20)
There is first planet frame member (20a) and the second carrier member (20b), described first planet frame member (20a)
With the contrary axial both sides that described second carrier member (20b) is arranged in described big band disk (10), described
Belt shaft (26) passes described first planet frame member (20a), described big band from least one planetary belt (9)
(11) gap and between described big band disk (10) extends to described second carrier member (20b).
Wind wheel generator the most according to any one of claim 1 to 8, wherein, described big band (11) by
Two or more bands being positioned in parallel within described big band disk (10) are constituted.
Wind wheel generator the most according to any one of claim 1 to 9, wherein, described planet carrier (13)
Have a structure in which, i.e. such as three legs (2b) of at least two extend towards described big band disk (10).
11. wind wheel generators according to any one of claim 1 to 10, wherein, described planet carrier (13)
Including having first planet frame member (15a) and at least one U-shaped member of the second carrier member (15b),
This U-shaped member is connected to each described leg (2b), supports described belt shaft (6).
12. wind wheel generators according to claim 11, wherein, described belt shaft (6) is from described the first row
The free end of carrier component (15a) extends through the free end of described second carrier member (15b).
13. according to the wind wheel generator according to any one of claim 1 to 12, wherein, and at least one belt wheel edge
Corresponding circumferential surface and be provided with sawtooth, to guarantee occlusion during operating condition.
14. according to the wind wheel generator according to any one of claim 1 to 13, and wherein, at least one band is arranged
There are tooth/or groove to guarantee correctly to be engaged during operating condition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510319482.1A CN106286146A (en) | 2015-06-11 | 2015-06-11 | Wind wheel generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510319482.1A CN106286146A (en) | 2015-06-11 | 2015-06-11 | Wind wheel generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106286146A true CN106286146A (en) | 2017-01-04 |
Family
ID=57659629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510319482.1A Pending CN106286146A (en) | 2015-06-11 | 2015-06-11 | Wind wheel generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106286146A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3721993A1 (en) * | 1987-07-03 | 1989-01-19 | Reinhard Bieber | Planet gear |
| CN202203051U (en) * | 2011-08-25 | 2012-04-25 | 上海海洋大学 | Wind wave hybrid power generation conversion device |
| CN203756446U (en) * | 2014-02-25 | 2014-08-06 | 北京巴付勒传动技术有限公司 | Wind driven generator transmission structure |
| CN104081092A (en) * | 2011-11-04 | 2014-10-01 | 罗伯特·博世有限公司 | Planetary gear unit |
| EP2884133A1 (en) * | 2013-12-12 | 2015-06-17 | Fobox AS | Belt drive with fixed large disc |
-
2015
- 2015-06-11 CN CN201510319482.1A patent/CN106286146A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3721993A1 (en) * | 1987-07-03 | 1989-01-19 | Reinhard Bieber | Planet gear |
| CN202203051U (en) * | 2011-08-25 | 2012-04-25 | 上海海洋大学 | Wind wave hybrid power generation conversion device |
| CN104081092A (en) * | 2011-11-04 | 2014-10-01 | 罗伯特·博世有限公司 | Planetary gear unit |
| EP2884133A1 (en) * | 2013-12-12 | 2015-06-17 | Fobox AS | Belt drive with fixed large disc |
| CN203756446U (en) * | 2014-02-25 | 2014-08-06 | 北京巴付勒传动技术有限公司 | Wind driven generator transmission structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170104 |
|
| WD01 | Invention patent application deemed withdrawn after publication |