CN206071796U - A kind of blade of wind-driven generator - Google Patents
A kind of blade of wind-driven generator Download PDFInfo
- Publication number
- CN206071796U CN206071796U CN201621030054.3U CN201621030054U CN206071796U CN 206071796 U CN206071796 U CN 206071796U CN 201621030054 U CN201621030054 U CN 201621030054U CN 206071796 U CN206071796 U CN 206071796U
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- CN
- China
- Prior art keywords
- frame
- wind
- blade
- driven generator
- loose
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- 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.)
- Expired - Fee Related
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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
- Y02E10/74—Wind turbines with rotation axis perpendicular to the wind direction
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- Wind Motors (AREA)
Abstract
This utility model provides a kind of blade of wind-driven generator, including：Axostylus axostyle, two torque springs and fan blade, fan blade are socketed on axostylus axostyle, and two torque springs are socketed on axostylus axostyle in fan blade, and fan blade includes framework and multiple loose-leaves, and loose-leaf is sequentially arranged in framework from top to bottom.Compared with prior art, this utility model provides a kind of blade of wind-driven generator, and the blade can do the rotation of certain angle with wind direction and can reset; and wind may pass through fan blade; fan blade rotary resistance is reduced, wind-driven generator is played a protective role, improve wind energy utilization.
Description
Technical field
This utility model is related to wind power generation field, particularly a kind of blade of wind-driven generator.
Background technology
Blade of wind-driven generator makes one of very crucial part of wind-driven generator, good design, reliable quality and
Superior performance is the determiner for ensureing the operation of wind-driven generator normal table.Existing blade of wind-driven generator, its shape one
As be fixed, there is certain angle between blade plane and wind direction, impeller acts on blade plane mainly by wind-force and is produced
Raw side force is promoted and is rotated.
Patent No. 2005201354669 provide utility model patent --- wing-type hinge windmill, the windmill it is every
Individual frame shape wing plate is provided with the loose-leaf that unidirectionally can be opened, the loose-leaf single-way linkage opening and closing on each frame shape wing plate, reduces wing plate and turns
Dynamic resistance, but the wing plate can not overall adjustment angle with the wind, it is impossible to very well using wind energy, cause the inefficient of windmill.
Utility model patent --- a kind of wind-driven generator that Patent No. 2008201043964 is provided, in its electromotor
Fan blade be special-shaped fan blade, the cross sectional shape of wind blade main body is profiled shape, and profiled shape is by straightway and/or arc group
Into the electromotor using the fan blade, windage are little, are conducive to the low wind speed of wind-driven generator to start and generate electricity, but the fan blade is solid
It is scheduled on electromotor, when wind speed is maximum, it is easy to fan blade forced breakage occur, cause electromotor normally can not use.
Therefore, need badly one kind can box haul rotate, and can reduce resistance protect wind-driven generator blade.
Utility model content
For the problems referred to above, this utility model provides a kind of blade of wind-driven generator, and the blade can do one with wind direction
Determine the rotation of angle, and wind may pass through fan blade, reduce fan blade rotary resistance, wind-driven generator is played a protective role, improve
Wind energy utilization.
The technical solution adopted in the utility model is：
A kind of blade of wind-driven generator, including axostylus axostyle, two torque springs and fan blade, fan blade are socketed on axostylus axostyle, two
Torque spring is socketed on axostylus axostyle in fan blade, and fan blade includes framework and multiple loose-leaves, and loose-leaf is sequentially arranged in frame from top to bottom
In frame.
Preferably, framework includes the first sheet frame, the second frame and two the 3rd frames, and two the 3rd frames are in the first side
Between frame and the second frame, loose-leaf is arranged between the first frame and the second frame from top to bottom.
It is highly preferred that axis hole is provided with the first frame, framework is socketed on axostylus axostyle by axis hole.
It is highly preferred that the first frame is provided with two resettlement grooves, two torque springs are placed in resettlement groove and are socketed in
On axostylus axostyle.
It is highly preferred that the first frame and the second frame are provided with multiple connecting holes, each loose-leaf be arranged on the first frame and
On the connecting hole of the second frame respective heights.
Preferably, each torque spring has two support arms, and two support arms are respectively at the both ends of torque spring, and two are propped up
Arm is respectively disposed in the upper and lower ends portion of correspondence resettlement groove, and the work of fan blade reset is so played when fan blade box haul rotates
With.
Preferably, each loose-leaf includes rotary shaft and loose-leaf board, and loose-leaf board is fixed on the rotating shaft, rotary shaft installed in
On the connecting hole of the first frame and the second frame respective heights.
It is highly preferred that the length of loose-leaf board is more than the distance between two neighboring connecting hole.
Preferably, fan blade includes multiple locating rods, and locating rod is arranged between the first frame and the second frame.
It is highly preferred that height of the height of each locating rod less than connecting hole on the first frame of correspondence and the second frame.
Compared with prior art, the beneficial effects of the utility model are：This utility model provides a kind of wind-power electricity generation
The blade of machine, the blade can do the rotation of certain angle with wind direction and can reset, and wind may pass through fan blade, reduce fan blade and turn
Dynamic resistance, plays a protective role to wind-driven generator, improves wind energy utilization.
Description of the drawings
A kind of schematic diagram of blade of wind-driven generator that Fig. 1 is provided for this utility model；
Fan blade block schematic illustration in a kind of blade of wind-driven generator that Fig. 2 is provided for this utility model；
A kind of explosive view of blade of wind-driven generator that Fig. 3 is provided for this utility model.
Specific embodiment
With reference to the accompanying drawings the preferred implementation that this utility model is provided is illustrated.
Fig. 1 to Fig. 3, a kind of preferred implementation of the wind-driven generator provided for this utility model.As Fig. 1 to Fig. 3 institute
Show, the blade of the wind-driven generator includes 10, two torque springs 20 of axostylus axostyle and fan blade 30, and fan blade 30 is socketed on axostylus axostyle 10,
Two torque springs 20 are socketed on axostylus axostyle 10 in fan blade 30, when fan blade 30 is rotated with the wind, 20 offer effect of torque spring
Power, when the active force of torque spring 20 is more than wind-force, fan blade 30 resets, can so make fan blade 30 in the certain angle with the wind
Rotate, and do not affect the contact area of fan blade 30 and wind, do not affect the rotation of blade.
As shown in Fig. 2 fan blade 30 includes framework 31 and multiple loose-leaves 32, loose-leaf 32 is sequentially arranged in framework 31 from top to bottom
It is interior.Framework 31 includes the first sheet frame 311, the second frame and 312 two the 3rd frames 313, and two the 3rd frames 313 are in first
Between frame 311 and the second frame 312, loose-leaf 32 is arranged between the first frame 311 and the second frame 312 from top to bottom.The
One frame 31 and the second frame 32 are provided with multiple connecting holes 301, and each loose-leaf 32 is arranged on the first frame 31 and the second frame
On the connecting hole 301 of 32 respective heights.
Axis hole 3111 and two resettlement grooves 3112 are provided with first frame 311, framework 31 is socketed in axle by axis hole 3111
On bar 10, two resettlement grooves 3112.First frame 311 is provided with two resettlement grooves 312, and two torque springs 20 are placed in placement
Groove 3112 is interior and is socketed on axostylus axostyle 10.
As shown in figure 3, each torque spring 20 has two support arms 21, two support arms 21 are respectively at the two of torque spring 20
End, two support arms 21 are respectively disposed on the upper and lower ends portion of correspondence resettlement groove 3112, so when 30 box haul of fan blade rotates
Play a part of the reset of fan blade 30.
Each loose-leaf 32 includes rotary shaft 321 and loose-leaf board 322, and loose-leaf board 322 is fixed in rotary shaft 321, rotary shaft
321 on the connecting hole 301 in 312 respective heights of the first frame 311 and the second frame.The length of loose-leaf board 322 is more than
The distance between two neighboring connecting hole 301, such loose-leaf board 322 closure when, in the top of next loose-leaf board 322,
Therefore loose-leaf 32 is only opened in one direction.
Fan blade 30 includes multiple locating rods 33, and locating rod 33 is arranged between the first frame 311 and the second frame 312.Often
Height of the height of individual locating rod 312 less than connecting hole 301 on the first frame 311 of correspondence and the second frame 312.So control is lived
The angle that page plate 322 is opened.
In sum, the technical solution of the utility model can realize above-mentioned utility model purpose, and this with sufficiently effective
The structure and principle of work and power of utility model all sufficiently verified in embodiment, can reach expected effect and mesh
, on the premise of without departing substantially from principle of the present utility model and essence, numerous variations can be made to the embodiment of utility model
Or modification.Therefore, this utility model include all be previously mentioned in patent claim in the range of all replacement contents, it is any
The equivalence changes made in this utility model claim, all belong within the scope of the claims of this case application.
Claims (10)
1. a kind of blade of wind-driven generator, it is characterised in that include：Axostylus axostyle, two torque springs and fan blade, fan blade are socketed in axle
On bar, two torque springs are socketed on axostylus axostyle in fan blade, and fan blade includes framework and multiple loose-leaves, and loose-leaf is from top to bottom successively
It is arranged in framework.
2. blade of wind-driven generator according to claim 1, it is characterised in that：Framework includes the first sheet frame, the second frame
With two the 3rd frames, between the first frame and the second frame, loose-leaf is arranged on first to two the 3rd frames from top to bottom
Between frame and the second frame.
3. blade of wind-driven generator according to claim 2, it is characterised in that：First frame and the second frame are provided with many
Individual connecting hole, each loose-leaf are arranged on the connecting hole of the first frame and the second frame respective heights.
4. blade of wind-driven generator according to claim 3, it is characterised in that：Axis hole is provided with first frame, framework leads to
Cross axis hole to be socketed on axostylus axostyle.
5. blade of wind-driven generator according to claim 4, it is characterised in that：First frame is provided with two resettlement grooves,
Two torque springs are placed in resettlement groove and are socketed on axostylus axostyle.
6. blade of wind-driven generator according to claim 5, it is characterised in that：Each torque spring has two support arms, and two
Individual support arm is respectively at the both ends of torque spring, and two support arms are respectively disposed on the upper and lower ends portion of correspondence resettlement groove.
7. blade of wind-driven generator according to claim 3, it is characterised in that：Each loose-leaf includes rotary shaft and loose-leaf
Plate, loose-leaf board are fixed on the rotating shaft, and rotary shaft is on the connecting hole in the first frame and the second frame respective heights.
8. blade of wind-driven generator according to claim 7, it is characterised in that：The length of loose-leaf board is more than two neighboring company
Connect the distance between hole.
9. blade of wind-driven generator according to claim 3, it is characterised in that：Fan blade includes multiple locating rods, locating rod
It is arranged between the first frame and the second frame.
10. blade of wind-driven generator according to claim 9, it is characterised in that：The height of each locating rod is less than correspondence
The height of connecting hole on first frame and the second frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621030054.3U CN206071796U (en) | 2016-08-31 | 2016-08-31 | A kind of blade of wind-driven generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621030054.3U CN206071796U (en) | 2016-08-31 | 2016-08-31 | A kind of blade of wind-driven generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206071796U true CN206071796U (en) | 2017-04-05 |
Family
ID=58436544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621030054.3U Expired - Fee Related CN206071796U (en) | 2016-08-31 | 2016-08-31 | A kind of blade of wind-driven generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206071796U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111114704A (en) * | 2020-01-16 | 2020-05-08 | 兰州理工大学 | Floating type salvage instrument with embedded blades for fluid |
-
2016
- 2016-08-31 CN CN201621030054.3U patent/CN206071796U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111114704A (en) * | 2020-01-16 | 2020-05-08 | 兰州理工大学 | Floating type salvage instrument with embedded blades for fluid |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170405 Termination date: 20170831 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |