CN206845401U - A kind of wind-driven generator blade and wind-driven generator - Google Patents
A kind of wind-driven generator blade and wind-driven generator Download PDFInfo
- Publication number
- CN206845401U CN206845401U CN201720752238.9U CN201720752238U CN206845401U CN 206845401 U CN206845401 U CN 206845401U CN 201720752238 U CN201720752238 U CN 201720752238U CN 206845401 U CN206845401 U CN 206845401U
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- Prior art keywords
- adjustment
- wind
- driven generator
- elongated slot
- blade
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- 230000005484 gravity Effects 0.000 claims abstract description 30
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 3
- 239000012780 transparent material Substances 0.000 claims 1
- BGPVFRJUHWVFKM-UHFFFAOYSA-N N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] Chemical compound N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] BGPVFRJUHWVFKM-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Wind Motors (AREA)
Abstract
The utility model discloses a kind of wind-driven generator blade, including blade body, gravity adjustment block and adjustment part；Blade body is provided with head end and tail end, and head end is arranged to be attached in the rotating shaft of wind-driven generator, and adjustment elongated slot is provided between head end and tail end, and adjustment elongated slot is provided with first end and the second end, and first end is adjacent to head end, and the second end is adjacent to tail end；Gravity adjustment block is arranged in adjustment elongated slot and can moved between the first and second ends；Adjustment part is arranged in adjustment elongated slot, and adjustment part is provided with lean against part and abutted against in the second end, and is provided with pushing part and is located at first end with pushing tow gravity adjustment block, gravity adjustment block can be overcome jacking force by the centrifugal force that rotating shaft rotates and toward the second end movement.A kind of wind-driven generator blade of the utility model rotary inertia of adjustable blade main body under different rotating speeds when blade body rotates with rotating shaft, so as to lift wind-driven generator output efficiency.
Description
Technical field
Originally a kind of wind-driven generator blade and wind-driven generator be the utility model is related to
Background technology
Wind-driven generator is that wind energy is converted into mechanical work, the rotation of mechanical work rotor driven, the electricity of final output alternating current
Power equipment.Wind-driven generator typically has the component groups such as blade, generator, direction-regulator, pylon, speed-limiting safety mechanism and energy storage device
Into.The operation principle of wind-driven generator is fairly simple, and blade rotates under the action of the forces of the wind, and the kinetic energy that it keeps watch is changed into wind wheel
The mechanical energy of axle, generator rotary electrification under the drive of rotor shaft.
Blade rotary speed speed is related with the output efficiency of wind-driven generator, and existing blade is typically by setting blade
Section shape, windup-degree improve it and rotate happy property, and such a design structure is complicated, has an impact to the intensity of blade, and be difficult to
Improve the output efficiency of wind-driven generator.
Utility model content
The utility model a kind of wind-driven generator blade is provided with solve in the prior art blade typically by setting leaf
The section shape of piece, windup-degree improve it and rotate happy property, and such a design structure is complicated, has an impact to the intensity of blade, and
It is difficult to the technical problem for improving the output efficiency of wind-driven generator.
A kind of wind-driven generator blade, including blade body, gravity adjustment block and adjustment part；
The blade body is provided with head end and tail end, and the head end is arranged to be attached in the rotating shaft of wind-driven generator,
The tail end is set away from the head end, adjustment elongated slot is provided between the head end and tail end, the elongated slot that adjusts is along blade
The length direction of main body is set, and the adjustment elongated slot is provided with first end and the second end, and the first end is adjacent to the head end, institute
The second end is stated adjacent to the tail end；
The gravity adjustment block is arranged in the adjustment elongated slot and can moved between the first end and the second end；
The adjustment part is arranged in the adjustment elongated slot, and the adjustment part is provided with lean against part and abutted against in described second
End, and be provided with pushing part and the first end is located at gravity adjustment block described in pushing tow, the gravity adjustment block can be by institute
The centrifugal force for stating rotating shaft rotation overcome jacking force and toward the second end movement.
The adjustment part is arranged to compression spring, and described compression spring one end is arranged to lean against part in the adjustment elongated slot
Abut against in second end, the other end is arranged to pushing part and adjusted in the adjustment elongated slot towards gravity described in the first end pushing tow
Monoblock.
The adjustment part includes the first magnet, the second magnet, and first magnet is arranged to lean against part and is arranged at described the
Two ends, second magnet are arranged to pushing part and are arranged in the adjustment elongated slot be connected with the gravity adjustment block, and described the
One magnet is oppositely arranged with the second magnet same magnetic pole-face.
The adjustment elongated slot is arranged to closed with protecting cover in the side transmission of the blade body, the adjustment elongated slot.
The protecting cover is arranged to be made of clear material.
A kind of wind-driven generator, including described wind-driven generator blade.
When blade body rotates with rotating shaft, rotating speed becomes a kind of wind-driven generator blade of the utility model from low to high
To change, the position of gravity adjustment block changes between head end and tail end, the center of gravity of blade body is inclined to rotating shaft or remote rotating shaft, from
And rotary inertia of the blade body under different rotating speeds is adjusted, have the function that to lift wind-driven generator output efficiency.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are these
A little embodiments of utility model, for those of ordinary skill in the art, on the premise of not paying creative work, may be used also
To obtain other accompanying drawings according to these accompanying drawings.
Fig. 1 is a kind of wind-driven generator blade construction schematic diagram of the utility model；
Fig. 2 is that a kind of wind-driven generator blade of the utility model adjusts elongated slot setting schematic diagram；
Fig. 3 is a kind of schematic diagram of the wind-driven generator blade of the utility model under low speed rotation state；
Fig. 4 is a kind of schematic diagram of the wind-driven generator blade of the utility model under high speed rotation state；
Fig. 5 is a kind of wind-driven generator blade second embodiment structural representation of the utility model；
Embodiment
To make the purpose, technical scheme and advantage of the utility model embodiment clearer, it is new that this practicality will be connected below
Accompanying drawing in type embodiment, the technical scheme in the embodiment of the utility model is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model section Example, rather than whole embodiments.Based on the embodiment in the utility model,
The every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, belongs to this reality
With novel protected scope.
A kind of wind-driven generator blade of the utility model using when be attached in the rotating shaft of wind-driven generator, such as Fig. 1-4
Shown, a kind of wind-driven generator blade of the utility model includes blade body 1, gravity adjustment block 2 and adjustment part, wherein：
Blade body 1 is provided with head end 11 and tail end 12, and head end 11 is arranged to be attached in the rotating shaft of wind-driven generator, tail
End 12 is set away from head end 11, and adjustment elongated slot 13 is provided between head end 11 and tail end 12, adjusts elongated slot 13 along blade body 1
Length direction is set, and adjustment elongated slot 13 is provided with the end 132 of first end 131 and second, and first end 131 is adjacent to head end 11, the second end
132 in tail end 12, the present embodiment, and adjustment elongated slot 13 is arranged to protect in the side transmission of blade body 1, adjustment elongated slot 13
Lid 14 is closed, and protecting cover 14 is arranged to be made of clear material.
Gravity adjustment block 2 is arranged in adjustment elongated slot 13, and can be moved between the end 132 of first end 131 and second；Adjustment
Part is arranged in adjustment elongated slot 13, and adjustment part is provided with lean against part and abutted against in the second end 132, and is provided with pushing part with pushing tow weight
Power adjustment block 2 is located at first end 131, gravity adjustment block 2 by the centrifugal force that rotating shaft rotates overcome jacking force and toward the second end
132 displacements.Adjustment part is arranged to compression spring 3 in the present embodiment, its one end 31 be lean against part in adjust abutted against in elongated slot 13 in
Second end 132, the other end 32 are pushing part in adjusting in elongated slot 13 towards the pushing tow gravity adjustment block 2 of first end 131.
The head end 11 of blade body 1 is fixed on rotating disk 4, and rotating disk 4 is fixed with rotating shaft, when wind speed is smaller, blade body 1
Rotating speed windward is relatively low, and now gravity adjustment block 2 is located at first end 131 by the pushing tow of compression spring 3, and the weight of blade body 1
The heart is located at head end 11 and is relatively inclined to rotating shaft, is now advantageous to rotating speed lifting；And when wind speed is larger, turn of blade body 1 windward
Speed is higher, and now as shown in Figure 4, gravity adjustment block 2 is overcome jacking force and past 132, second end by the centrifugal force that rotating shaft rotate
Move, and the center of gravity of blade body 1 is now advantageous to lift moment of torsion toward the displacement of tail end 12 and away from rotating shaft.
As shown in figure 5, Fig. 5 is a kind of second embodiment of wind-driven generator blade of the utility model, it is real with first
The difference for applying example is that adjustment part includes the first magnet 5, the second magnet 6, and the first magnet 5 is that lean against part is arranged at adjustment elongated slot
The second end 132 in 13, the second magnet 6 are that pushing part is connected in elongated slot 13 adjust with gravity adjustment block 2, the first magnet 5 and
The same magnetic pole-face of second magnet 6 is relative, and jacking force is the first magnet 5, the homopolarity repulsive force of the second magnet 6, when wind speed is smaller, leaf
The rotating speed of piece main body 1 windward is relatively low, and gravity adjustment block 2 is located at first end 131 by magnet repulsive force pushing tow, and blade body 1 is met
The rotating speed of wind is higher, gravity adjustment block 2 by the centrifugal force that rotating shaft rotates overcome magnet repulsive force and toward the displacement of the second end 132.
When blade body 1 rotates with rotating shaft, rotating speed becomes a kind of wind-driven generator blade of the utility model from low to high
Change, the position of gravity adjustment block 2 changes between head end 11 and tail end 12, the center of gravity of blade body 1 is inclined to rotating shaft or remote
Rotating shaft, so as to adjust rotary inertia of the blade body 1 under different rotating speeds, reach the work of lifting wind-driven generator output efficiency
With.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or new using this practicality
Type.A variety of modifications to these embodiments will be apparent for those skilled in the art, determine herein
The General Principle of justice can be realized in other embodiments in the case where not departing from spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide scope consistent with features of novelty.
Claims (6)
1. a kind of wind-driven generator blade, it is characterised in that including blade body, gravity adjustment block and adjustment part；
The blade body is provided with head end and tail end, and the head end is arranged to be attached in the rotating shaft of wind-driven generator, described
Tail end is set away from the head end, adjustment elongated slot is provided between the head end and tail end, the elongated slot that adjusts is along blade body
Length direction set, the adjustment elongated slot is provided with first end and the second end, and the first end is adjacent to the head end, described the
Two ends are adjacent to the tail end；
The gravity adjustment block is arranged in the adjustment elongated slot and can moved between the first end and the second end；
The adjustment part is arranged in the adjustment elongated slot, and the adjustment part is provided with lean against part and abutted against in second end, and
It is provided with pushing part and the first end is located at gravity adjustment block described in pushing tow, the gravity adjustment block can be by the rotating shaft
The centrifugal force of rotation overcome jacking force and toward the second end movement.
2. wind-driven generator blade according to claim 1, it is characterised in that the adjustment part is arranged to compress bullet
Spring, described compression spring one end are arranged to lean against part and abut against and be arranged in second end, the other end in the adjustment elongated slot
Pushing part is in the adjustment elongated slot towards gravity adjustment block described in the first end pushing tow.
3. wind-driven generator blade according to claim 1, it is characterised in that the adjustment part include the first magnet,
Second magnet, first magnet are arranged to lean against part and are arranged at second end, and second magnet is arranged to pushing part and set
It is placed in the adjustment elongated slot and is connected with the gravity adjustment block, first magnet is relative with the second magnet same magnetic pole-face is set
Put.
4. according to any described wind-driven generator blades of claim 1-3, it is characterised in that the adjustment elongated slot is in described
The side transmission of blade body, the adjustment elongated slot are arranged to closed with protecting cover.
5. wind-driven generator blade according to claim 4, it is characterised in that the protecting cover is arranged to by transparent material
It is made.
6. a kind of wind-driven generator, it is characterised in that including the wind-driven generator blade as described in claim 1-5 is any.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720752238.9U CN206845401U (en) | 2017-06-26 | 2017-06-26 | A kind of wind-driven generator blade and wind-driven generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720752238.9U CN206845401U (en) | 2017-06-26 | 2017-06-26 | A kind of wind-driven generator blade and wind-driven generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206845401U true CN206845401U (en) | 2018-01-05 |
Family
ID=60802713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720752238.9U Expired - Fee Related CN206845401U (en) | 2017-06-26 | 2017-06-26 | A kind of wind-driven generator blade and wind-driven generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206845401U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113482855A (en) * | 2021-01-21 | 2021-10-08 | 新疆大学 | Wind power generation device based on dielectric elastomer film |
-
2017
- 2017-06-26 CN CN201720752238.9U patent/CN206845401U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113482855A (en) * | 2021-01-21 | 2021-10-08 | 新疆大学 | Wind power generation device based on dielectric elastomer film |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190522 Address after: 675500 Horse Farm, Fengtun Town, Mouding County, Chuxiong Yi Autonomous Prefecture, Yunnan Province Patentee after: Zhongguang Nuclear Chuxiong Muding Wind Power Co.,Ltd. Address before: 325014 Room 102, zhe Xia living area, Wutian street, Ouhai, Wenzhou, Zhejiang, China, 1 Patentee before: WENZHOU JIEGAO SCIENCE & TECHNOLOGY Co.,Ltd. |
|
| 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: 20180105 |