CN204755179U - Spur rack formula wind turbine blade adjustment mechanism - Google Patents
Spur rack formula wind turbine blade adjustment mechanism Download PDFInfo
- Publication number
- CN204755179U CN204755179U CN201520314632.5U CN201520314632U CN204755179U CN 204755179 U CN204755179 U CN 204755179U CN 201520314632 U CN201520314632 U CN 201520314632U CN 204755179 U CN204755179 U CN 204755179U
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- CN
- China
- Prior art keywords
- fixed
- tooth bar
- rack
- cylindrical wall
- cabin
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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
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Wind Motors (AREA)
Abstract
The utility model relates to a wind power generation equipment technical field, specific spur rack formula wind turbine blade adjustment mechanism that says so. The adjustment mechanism existence of current gear technique needs that the adjustment mechanism moment of torsion is big, the reliability is poor, the heavy handled scheduling problem of blade angle. The utility model discloses a driving motor fixed disk, cabin drum wall, the fixed shroud of rack, the fixed hub disk of rack, preceding pressure disk, back pressure disk, rack and pinion mechanism, leadscrew -nut mechanism, slide bar bearing frame, slide bar bearing, slide bar. Preceding pressure disk is connected on the driving motor fixed disk, and three slide bar bearing frame arranges evenly that the blade axle is installed on the drum wall of cabin through the bearing on the pressure disk of back, and the gear is fixed and is formed the meshing at cabin drum wall inboard blade axle head portion and rack, and the nut is fixed in the fixed shroud central authorities of rack, and lead screw and nut form and cooperate and be connected with power pack's output mechanism. The utility model discloses a change blade adjustment mechanism's structure, change kind of drive, improved the driven stability and the degree of accuracy.
Description
Technical field
The utility model relates to technical field of wind power generating equipment, specifically a kind of spur rack formula wind wheel blade controlling mechanism.
Background technique
Blade of wind-driven generator controlling mechanism is by being connected with power unit, and drive master driver motion, the transmission through driving mechanism carrys out adjusting vane Windward angle.
At present, what blade of wind-driven generator had is tilt fixing installation, and what have is blade angle independent regulation.Blade angle independent regulation poor synchronization.
In addition, disclosed in the patent of invention of application for a patent for invention numbers 201410561011.7 and utility model patent ZL201420608931.5, a kind of gear structure of single frame posture impeller is also undesirable in blade angle control.Cause overall operation and unit cost of electricity-generating still undesirable.
Summary of the invention
The purpose of this utility model is to provide a kind of spur rack formula wind wheel blade controlling mechanism, overcomes deficiency of the prior art, changes blade adjustments mode, blade adjustments is realized synchronous, reduce regular maintenance cost, make wind speed that scope can be utilized significantly broadening, improve generating efficiency.
The technical solution of the utility model comprises the power unit that major axis horizontal is arranged; Also comprise drive motor fixed tray, cabin cylindrical wall, shroud fixed by tooth bar, hub disk fixed by tooth bar, front platen, rear platen, pinion and rack, screw-nut body, sliding pole axis bearing, slide bar bearing, slide bar;
Cabin cylindrical wall is dodecagon cylinder, front platen is connected on drive motor fixed tray, cabin cylindrical wall is arranged between front platen and rear platen, cabin cylindrical wall is provided with the hole of the assembling sharf that 12 are evenly arranged, three sliding pole axis bearings are evenly arranged on rear platen, three slide bars be evenly arranged are fixed on tooth bar by slide bar bearing fix shroud and tooth bar is fixed on hub disk through sliding pole axis bearings, 12 toothed rack are evenly fixed on tooth bar fixes shroud and tooth bar is fixed between hub disk, sharf is arranged on the cylindrical wall of cabin by bearing, the sharf end that gear is fixed on cabin inside cylinder wall is formed with tooth bar engages, nut is fixed on tooth bar fixes shroud central authorities, leading screw and nut are formed and coordinate and be connected with the output mechanism of power unit.
Further, the power unit of described blade control device adopts motor.
The utility model has following beneficial effect: the utility model adopts screw-nut body and rack and pinion drive mechanism, change blade adjustments mode, make adjustment of blade angle synchronous, and make the adjusting angle of blade easily control with stable, the use in low wind speed and high wind speed region can be met simultaneously, improve the wind energy utilization efficiency of blower fan, increase complete machine output power, thus reduce the cost of unit generated output; Solve that prior art Three-blade horizontal axis wind-driven generator output 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 utility model technical characteristics compact structure, volume is little, lightweight, velocity ratio large, and improve propeller regulating mechanism, simple and reasonable, loss is less, reduces rate of fault, facilitates regular maintenance, maintenance.
Below in conjunction with drawings and Examples, summary of the invention of the present utility model is further described.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the plan view of the utility model embodiment;
Fig. 3 is the left view of the utility model embodiment;
Fig. 4 is the plan view of the utility model embodiment
Fig. 5 is the spur rack formula wind wheel blade controlling mechanism cut-away view of the utility model embodiment;
Fig. 6 is the three-dimensional structure diagram of the utility model embodiment.
Embodiment
In figure: 1, front platen, 2, drive motor fixed tray, 3, leading screw, 4, shroud fixed by tooth bar, and 5, nut, 6, cabin cylindrical wall, 7, sharf, 8, rear platen, 9, sliding pole axis bearing, 10, slide bar bearing, 11, slide bar, 12, tooth bar fixes hub disk, 13, bearing, 14, gear, 15, tooth bar,, 16, power unit, 17, controlling mechanism is overall.
Embodiment
From Fig. 1 ~ Fig. 6, the technical solution of the utility model comprise major axis horizontal arrange power unit 16, drive motor fixed tray 2, cabin cylindrical wall 6, shroud 4 fixed by tooth bar, hub disk 12 fixed by tooth bar, front platen 1, rear platen 8, gear 14, tooth bar 15, leading screw 3, nut 5, sliding pole axis bearing 9, slide bar bearing 10, slide bar 11, sharf 7, bearing 13; Power unit 16 is placed in the drive motor fixed tray side of controlling mechanism entirety 17;
Controlling mechanism overall 17 is pinion and-rack controlling mechanism, the power unit 16 of the present embodiment regulable control blade angle adopts a motor, the cabin cylindrical wall 6 of controlling mechanism entirety 17 is in dodecagon cylinder, front platen 1 is connected on drive motor fixed tray 2, cabin cylindrical wall 6 is arranged between front platen 1 and rear platen 8, cabin cylindrical wall 6 is provided with the hole of the assembling sharf 7 that 12 are evenly arranged, three sliding pole axis bearings 9 are evenly arranged on rear platen 8, three slide bars be evenly arranged 11 are fixed on tooth bar by slide bar bearing 10 fix shroud 4 and tooth bar is fixed on hub disk 12 through sliding pole axis bearings 9, 12 toothed rack 15 are evenly fixed on tooth bar fixes shroud 4 and tooth bar is fixed between hub disk 12, sharf 7 is arranged on cabin cylindrical wall 6 by bearing, gear 14 sharf 7 end be fixed on inside cabin cylindrical wall 6 is formed with tooth bar 15 engages, nut 5 is fixed on tooth bar fixes shroud 4 central authorities, leading screw 3 is formed with nut 5 and coordinates and be connected with the power take-off mechanism of power unit 16.Motor power exports by driving leading screw 3 to rotate, shroud 4 fixed by band carry-over bar, tooth bar fixes hub disk 12, each tooth bar 15 and slide bar 11 move in the horizontal direction, and then realize the rotation of each gear 14 and sharf 7, regulable control blade rotation, changes Windward angle; When wind-force is larger, blade Windward angle can be adjusted to minimum, reduce windage, ensure blower fan oepration at full load.
According to blower fan volume, weight, medium-sized blower fan can use multiple motors to control blade angle, and the output shaft of each motor is all connected with leading screw 3 and coordinates and transmit power.
It should be pointed out that above is illustrative and not restrictive by preferred embodiment to the detailed description that the technical solution of the utility model is carried out.Those of ordinary skill in the art can modify to the technological scheme described in embodiment on the basis of reading the utility model specification, or equivalent replacement is carried out to wherein portion of techniques feature, and these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of the utility model embodiment technological scheme.
Claims (2)
1. a spur rack formula wind wheel blade controlling mechanism, comprises power unit (16) and the controlling mechanism entirety (17) of major axis horizontal setting; It is characterized in that: comprise drive motor fixed tray (2), cabin cylindrical wall (6), shroud (4) fixed by tooth bar, hub disk (12) fixed by tooth bar, front platen (1), rear platen (8), gear (14), tooth bar (15), leading screw (3), nut (5), sliding pole axis bearing (9), slide bar bearing (10), slide bar (11), sharf (7);
Cabin cylindrical wall (6) is in dodecagon cylinder, front platen (1) is connected on drive motor fixed tray (2), cabin cylindrical wall (6) is arranged between front platen (1) and rear platen (8), cabin cylindrical wall (6) is provided with the hole of the assembling sharf (7) that 12 are evenly arranged, three sliding pole axis bearings (9) are evenly arranged on rear platen (8), three slide bars be evenly arranged (11) are fixed on tooth bar by slide bar bearing (10) fix shroud (4) and tooth bar is fixed on hub disk (12) through sliding pole axis bearings (9), 12 toothed rack (15) are evenly fixed on tooth bar fixes shroud (4) and tooth bar is fixed between hub disk (12), sharf (7) is arranged on cabin cylindrical wall (6) by bearing, gear (14) sharf (7) end be fixed on inside cabin cylindrical wall (6) is formed with tooth bar (15) engages, nut (5) is fixed on tooth bar fixes shroud (4) central authorities, leading screw (3) and nut (5) are formed and coordinate and be connected with the output mechanism of power unit (16).
2. a kind of spur rack formula wind wheel blade controlling mechanism according to claim 1, is characterized in that: the power unit of described propeller regulating mechanism adopts motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520314632.5U CN204755179U (en) | 2015-05-16 | 2015-05-16 | Spur rack formula wind turbine blade adjustment mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520314632.5U CN204755179U (en) | 2015-05-16 | 2015-05-16 | Spur rack formula wind turbine blade adjustment mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204755179U true CN204755179U (en) | 2015-11-11 |
Family
ID=54469893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520314632.5U Expired - Fee Related CN204755179U (en) | 2015-05-16 | 2015-05-16 | Spur rack formula wind turbine blade adjustment mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204755179U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104929858A (en) * | 2015-05-16 | 2015-09-23 | 张效新 | Straight rack type wind turbine blade adjusting mechanism |
| WO2016062295A1 (en) * | 2014-10-21 | 2016-04-28 | 张效新 | Wind turbine single-frame impeller |
| CN106321360A (en) * | 2016-10-08 | 2017-01-11 | 重庆交通大学 | Generating device of bidirectional angle-adjustable air turbine |
-
2015
- 2015-05-16 CN CN201520314632.5U patent/CN204755179U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016062295A1 (en) * | 2014-10-21 | 2016-04-28 | 张效新 | Wind turbine single-frame impeller |
| CN104929858A (en) * | 2015-05-16 | 2015-09-23 | 张效新 | Straight rack type wind turbine blade adjusting mechanism |
| CN104929858B (en) * | 2015-05-16 | 2017-09-15 | 张效新 | A kind of spur rack formula wind wheel blade governor motion |
| CN106321360A (en) * | 2016-10-08 | 2017-01-11 | 重庆交通大学 | Generating device of bidirectional angle-adjustable air turbine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151111 Termination date: 20160516 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |