CN104989593B - A kind of multi-level Worm-gear type wind wheel blade governor motion - Google Patents
A kind of multi-level Worm-gear type wind wheel blade governor motion Download PDFInfo
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- CN104989593B CN104989593B CN201510321054.2A CN201510321054A CN104989593B CN 104989593 B CN104989593 B CN 104989593B CN 201510321054 A CN201510321054 A CN 201510321054A CN 104989593 B CN104989593 B CN 104989593B
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- worm
- gear
- outer layer
- wheel seat
- tooth wheel
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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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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The present invention relates to technical field of wind power generating equipment, specifically a kind of multi-level Worm-gear type wind wheel blade governor motion.The governor motion presence of existing gear technique needs the problems such as governor motion moment of torsion is big, poor reliability, blade angle are unmanageable.The present invention includes worm tooth wheel seat, outer layer support frame, cabin cylindrical wall, motor fixed disk, gear mechanism, worm-and-wheel gear.Cabin cylindrical wall is connected on motor fixed disk, worm tooth wheel seat is arranged on cabin cylindrical wall, outer layer support frame is uniformly arranged on the outside of worm tooth wheel seat, four circle travelling gears are equipped with from inside to outside and sequentially form engagement around main drive gear, internal layer worm gear is arranged on the end of blade adjustments on the inside of worm tooth wheel seat, and outer layer worm gear is arranged on the end of blade adjustments on the inside of outer layer support frame.Structure of the invention by changing propeller regulating mechanism, change the kind of drive, improve stability and the degree of accuracy of transmission.
Description
Technical field
The present invention relates to technical field of wind power generating equipment, specifically a kind of multi-level Worm-gear type wind wheel blade
Governor motion.
Background technology
Blade of wind-driven generator governor motion drives main drive gear rotation, by transmission by being connected with power unit
The transmission of mechanism adjusts blade Windward angle.
At present, blade of wind-driven generator some is installed for fixed angle, and some is separately adjustable for the angle of each blade.Leaf
The separately adjustable poor synchronization of piece angle.
In addition, the patent of invention of application for a patent for invention number 201410561011.7 and utility model patent ZL
201420608931.5 a kind of gear structure of disclosed single frame posture impeller is also undesirable in blade angle control aspect.Cause
Overall operation and unit cost of electricity-generating are still undesirable.
The content of the invention
It is an object of the invention to provide a kind of multi-level Worm-gear type wind wheel blade governor motion, prior art is overcome
In deficiency, change blade adjustments mode, realize blade adjustments synchronous, reduce regular maintenance cost, make wind speed can profit
It is significantly broadening with scope, improve generating efficiency.
Technical scheme includes the power unit that major axis horizontal is set；Also include worm tooth wheel seat, outer layer supports
Frame, cabin cylindrical wall, motor fixed disk, gear mechanism, worm-and-wheel gear；
Worm tooth wheel seat is in class regular polygon frame, and inner tines wheel shaft is evenly arranged, and main drive gear axle position is in gear on worm
Seat inner central, cabin cylindrical wall are connected on motor fixed disk, and worm tooth wheel seat is arranged on cabin cylindrical wall, cabin
The hole of assembling sharf is provided with cylindrical wall and worm tooth wheel seat assembling, outer layer support frame is uniformly arranged on outside worm tooth wheel seat
Side, main drive gear are assemblied between worm tooth wheel seat and motor fixed disk by bearing and bearing block, around main transmission
Gear is equipped with four circle travelling gears and sequentially forms engagement from inside to outside, and wherein internal layer worm screw is coaxially assembled with the second circle gear
Between motor fixed disk and worm tooth wheel seat, outer layer worm screw is coaxially assemblied in motor fixed disk with the 4th circle gear
Between outer layer support frame, internal layer worm gear is arranged on the end of blade adjustments on the inside of worm tooth wheel seat, and outer layer worm gear is arranged on outer layer
End of blade adjustments on the inside of support frame, inside and outside two layers of worm and worm wheel form engagement respectively, main drive gear and power unit
Power take-off mechanism connects；
Further, patent of invention and practicality of the propeller regulating mechanism with application for a patent for invention number 201510248232.3
A kind of Worm-gear type wind wheel blade governor motion in the utility model patent of new patent application number 201520314503.6
The number of plies it is different.
Further, the adjustable vane number of the propeller regulating mechanism is not limited to 12 drawn by accompanying drawing 2, more than with lacking
The claim of this invention is not affected in the change of the number or size.
The invention has the advantages that：The present invention uses cylindrical gear drive and Worm and worm-wheel gearing,
Change blade adjustments mode, make adjustment of blade angle synchronous, there is auto-lock function, and make blade regulation angle be easily controlled with
It is stable, the use of low wind speed and high wind speed region can be met simultaneously, the wind energy utilization efficiency of blower fan is improved, it is defeated to increase complete machine
Go out power, so as to reduce the cost of unit generated output；Solves the output of the blade horizontal axis wind-driven generator of prior art three
Power is difficult to further increase, blower fan can utilize the problems such as wind speed range is narrower, adjustment of blade angle is asynchronous.The technology of the present invention is special
Levy compact-sized, small volume, in light weight, gearratio is big, improves propeller regulating mechanism, rational in infrastructure, and loss is smaller, reduces
Fault rate, rational in infrastructure, maintenance.
Below in conjunction with the accompanying drawings and embodiment is further described to the content of the invention of the present invention.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment of the present invention；
Fig. 2 is the structure three-view diagram of the embodiment of the present invention；
Fig. 3 is the three-dimensional structure diagram of the embodiment of the present invention；
Fig. 4 is the multi-level Worm-gear type wind wheel blade governor motion cut-away view of the embodiment of the present invention.
Embodiment
In figure：1st, governor motion is overall, and 2, power unit, 3, outer layer support frame, 4, sharf, 5, outer layer worm gear, 6, outer
Layer worm screw, 7, gear, 8, worm tooth wheel seat, 9, cabin cylindrical wall, 10, internal layer worm screw, 11, main drive gear, 12, motor
Fixed disk, 13, internal layer worm gear.
Embodiment
From Fig. 1~Fig. 4, technical scheme includes worm tooth wheel seat 8, outer layer support frame 3, sharf 4, machine
Cabin cylindrical wall 9, motor fixed disk 12, outer layer worm gear 5, outer layer worm screw 6, internal layer worm screw 10, internal layer worm gear 13, main transmission tooth
Wheel 11, gear 7；Power unit 2 is placed in the motor fixed disk side of governor motion overall 1；
Governor motion overall 1 is Worm-gear type governor motion；The power unit 2 of the present embodiment adjustment control blade angle
Using a motor；The worm tooth wheel seat 8 of governor motion overall 1 is in class regular polygon frame, and the gear shaft of inner side is evenly arranged,
Main drive gear axle position is connected on motor fixed disk 12 in the inner central of worm tooth wheel seat 8, cabin cylindrical wall 9, worm screw
Pinion stand 8 is arranged on cabin cylindrical wall 9, and the hole of assembling sharf 4 is provided with cabin cylindrical wall 9 and the assembling of worm tooth wheel seat 8,
Outer layer support frame 3 is uniformly arranged on the outside of worm tooth wheel seat 8, and main drive gear 11 is assemblied in worm tooth by bearing and bearing block
Between wheel seat 8 and motor fixed disk 12, four circle travelling gears 7 and successively are equipped with from inside to outside around main drive gear 11
Form engagement, wherein the circle of internal layer worm screw 10 and second gear 7 be coaxially assemblied in motor fixed disk 12 and worm tooth wheel seat 8 it
Between, outer layer worm screw 6 and the 4th encloses gear 7 and is coaxially assemblied between motor fixed disk 12 and outer layer support frame 3, internal layer worm gear
13 are arranged on the end of sharf 4 of the inner side of worm tooth wheel seat 8, and outer layer worm gear 5 is arranged on the sharf 4 of the inner side of outer layer support frame 3
End, outer layer worm screw 6 and outer layer worm gear 5 form engagement, and internal layer worm screw 10 and internal layer worm gear 13 form engagement, main drive gear 11
It is connected with the power take-off mechanism of power unit 2；Motor power output pass through main drive gear 11, drives each gear 7, interior of enclosing
Layer worm screw 10 and internal layer worm gear 13, outer layer worm screw 6 and outer layer worm gear 5 rotate, and adjustment control blade rotates, and change Windward angle.
Blade Windward angle can be adjusted to smaller, blade Windward angle can be adjusted to when wind-force is smaller larger when wind-force is larger, it is ensured that
Blower fan reliability service under optimum load.
According to blower fan volume, weight, medium-sized blower fan can be used multiple motors control blade angle, each motor it is defeated
Shaft is connected with main drive gear 11 with merging transmission power.
It should be pointed out that the detailed description carried out above by preferred embodiment to technical scheme is schematical
It is and nonrestrictive.One of ordinary skill in the art can be to described in embodiment on the basis of description of the invention is read
Technical scheme modify, or to which part technical characteristic carry out equivalent substitution, and these modification or replace, not
The essence of appropriate technical solution is set to depart from the scope of technical scheme of the embodiment of the present invention.
Claims (1)
1. a kind of multi-level Worm-gear type wind wheel blade governor motion, including the power unit (2) and tune that major axis horizontal is set
It is overall (1) to save mechanism；It is characterized in that：Including worm tooth wheel seat (8), outer layer support frame (3), sharf (4), cabin cylindrical wall
(9), motor fixed disk (12), internal layer worm gear (13), internal layer worm screw (10), outer layer worm gear (5), outer layer worm screw (6), main biography
Moving gear (11), gear (7)；
Worm tooth wheel seat (8) is in class regular polygon frame, and inner side six roots of sensation gear shaft is evenly arranged, and main drive gear axle position is in worm tooth
Wheel seat (8) inner central, cabin cylindrical wall (9) are connected on motor fixed disk (12), and worm tooth wheel seat (8) is arranged on machine
On cabin cylindrical wall (9), the hole of assembling sharf (4), outer layer branch are provided with cabin cylindrical wall (9) and worm tooth wheel seat (8) assembling
Support (3) is uniformly arranged on the outside of worm tooth wheel seat (8), and main drive gear (11) is assemblied in worm tooth by bearing and bearing block
Between wheel seat (8) and motor fixed disk (12), four circle travelling gears are equipped with from inside to outside around main drive gear (11)
(7) and sequentially form engagement, wherein internal layer worm screw (10) with the second circle gear (7) is coaxial is assemblied in motor fixed disk (12)
Between worm tooth wheel seat (8), outer layer worm screw (6) with the 4th circle gear (7) it is coaxial be assemblied in motor fixed disk (12) and
Between outer layer support frame (3), internal layer worm gear (13) is arranged on sharf (4) end on the inside of worm tooth wheel seat (8), outer layer worm gear
(5) sharf (4) end being arranged on the inside of outer layer support frame (3), outer layer worm screw (6) and outer layer worm gear (5) form engagement, interior
Layer worm screw (10) and internal layer worm gear (13) form engagement, and the power take-off mechanism of main drive gear (11) and power unit (2) connects
Connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510321054.2A CN104989593B (en) | 2015-06-12 | 2015-06-12 | A kind of multi-level Worm-gear type wind wheel blade governor motion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510321054.2A CN104989593B (en) | 2015-06-12 | 2015-06-12 | A kind of multi-level Worm-gear type wind wheel blade governor motion |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104989593A CN104989593A (en) | 2015-10-21 |
| CN104989593B true CN104989593B (en) | 2017-11-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510321054.2A Expired - Fee Related CN104989593B (en) | 2015-06-12 | 2015-06-12 | A kind of multi-level Worm-gear type wind wheel blade governor motion |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111706461B (en) * | 2020-06-24 | 2021-07-09 | 北京和达数讯信息技术有限公司 | Closed adjustable power generation device of vertical axis wind power street lamp |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201714564U (en) * | 2010-05-14 | 2011-01-19 | 赵永胜 | Variable angle fan blade control device |
| CN102562452A (en) * | 2012-01-19 | 2012-07-11 | 沈阳工业大学自控技术研究所 | Pitch-varying system for synchronous variable-pitch wind generating set with protection function |
| CN204755185U (en) * | 2015-06-12 | 2015-11-11 | 张效新 | Multi -level worm gear formula wind turbine blade adjustment mechanism |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1173676A1 (en) * | 1999-04-14 | 2002-01-23 | NEG Micon A/S | Device for adjusting the pitch of the blades of a wind turbine and a method for stopping the rotation of the main shaft |
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2015
- 2015-06-12 CN CN201510321054.2A patent/CN104989593B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201714564U (en) * | 2010-05-14 | 2011-01-19 | 赵永胜 | Variable angle fan blade control device |
| CN102562452A (en) * | 2012-01-19 | 2012-07-11 | 沈阳工业大学自控技术研究所 | Pitch-varying system for synchronous variable-pitch wind generating set with protection function |
| CN204755185U (en) * | 2015-06-12 | 2015-11-11 | 张效新 | Multi -level worm gear formula wind turbine blade adjustment mechanism |
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| Publication number | Publication date |
|---|---|
| CN104989593A (en) | 2015-10-21 |
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Granted publication date: 20171117 Termination date: 20180612 |