CN204729224U - A kind of Worm-gear type wind wheel blade controlling mechanism - Google Patents
A kind of Worm-gear type wind wheel blade controlling mechanism Download PDFInfo
- Publication number
- CN204729224U CN204729224U CN201520314503.6U CN201520314503U CN204729224U CN 204729224 U CN204729224 U CN 204729224U CN 201520314503 U CN201520314503 U CN 201520314503U CN 204729224 U CN204729224 U CN 204729224U
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- China
- Prior art keywords
- gear
- worm
- tooth wheel
- wheel seat
- worm tooth
- 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.)
- Expired - Fee Related
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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
-
- 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
- Y02E10/728—Onshore wind turbines
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Abstract
The utility model relates to technical field of wind power generating equipment, specifically a kind of Worm-gear type wind wheel blade controlling mechanism.The controlling mechanism of existing gear technique exists needs that controlling mechanism moment of torsion is large, poor reliability, blade angle are difficult to the problems such as control.The utility model comprises worm tooth wheel seat, cabin cylindrical wall, drive motor fixed tray, gear mechanism, worm-and-wheel gear.Cabin cylindrical wall is connected on drive motor fixed tray, worm tooth wheel seat is arranged on the cylindrical wall of cabin, main drive gear is assemblied between worm tooth wheel seat and drive motor fixed tray by bearing and bearing support, two circle driving gears are equipped with around main drive gear, worm screw and outer ring gear are coaxially assemblied between drive motor fixed tray and worm tooth wheel seat, and worm gear is arranged on the sharf inside worm tooth wheel seat.The utility model, by changing the structure of propeller regulating mechanism, changes the kind of drive, improves stability and the degree of accuracy of transmission.
Description
Technical field
The utility model relates to technical field of wind power generating equipment, specifically a kind of Worm-gear type wind wheel blade controlling mechanism.
Background technique
Blade of wind-driven generator controlling mechanism is by being connected with power unit, and drive main drive gear to rotate, 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, to invent the gear structure of a kind of single frame posture impeller disclosed in ZL 201420608931.5 also undesirable in blade angle control for the patent of invention of application for a patent for invention numbers 201410561011.7 and model utility.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 Worm-gear type 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 worm tooth wheel seat, cabin cylindrical wall, drive motor fixed tray, worm-and-wheel gear, gear drive;
Propeller regulating mechanism worm tooth wheel seat is class regular hexagon frame, inner side six roots of sensation gear shaft is evenly arranged, main drive gear axle is positioned at worm tooth wheel seat and surveys central authorities, cabin cylindrical wall is installed on drive motor fixed tray, worm tooth wheel seat is connected on the cylindrical wall of cabin, cabin cylindrical wall and assembling place of worm tooth wheel seat are provided with the hole of assembling sharf, six groups of outer ring gears and worm screw be evenly arranged are installed between drive motor fixed tray and worm tooth wheel seat, main drive gear by bearing assemble on the gear shaft of worm tooth wheel seat central authorities, inner ring gear by bearing assemble on the uniform gear shaft of worm tooth wheel seat, inner ring gear is formed with main drive gear and outer ring gear respectively in inside and outside both sides and engages, worm gear is fixed on the sharf end in propeller regulating mechanism, worm screw is fixed on gear lower end, outer ring by bearing and is formed with worm gear and engage, main drive gear is connected with the power take-off 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 cylindrical gear drive and Worm and worm-wheel gearing, 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, rational in infrastructure, 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 three-dimensional structure diagram of the utility model embodiment;
Fig. 6 is the Worm-gear type propeller regulating mechanism cut-away view of the utility model embodiment.
Embodiment
In figure: 1, controlling mechanism is overall, 2, power unit, 3, worm tooth wheel seat, 4, sharf, 5, cabin cylindrical wall, 6, drive motor fixed tray, 7, worm screw, 8, inner ring gear, 9, main drive gear, 10, outer ring gear, 11, worm gear.
Embodiment
From Fig. 1 ~ Fig. 6, the technical solution of the utility model comprise major axis horizontal arrange power unit 2, worm tooth wheel seat 3, cabin cylindrical wall 5, drive motor fixed tray 6, worm screw 7, worm gear 11, main drive gear 9, inner ring gear 8, outer ring gear 10; Power unit 2 is placed in the drive motor fixed tray side of controlling mechanism entirety 1;
Propeller regulating mechanism 1 is Worm-gear type controlling mechanism, the power unit 2 of the present embodiment regulable control blade angle adopts a motor, the worm tooth wheel seat 3 of propeller regulating mechanism 1 is in class regular hexagon frame, inner side six roots of sensation gear shaft is evenly arranged, main drive gear axle is positioned at worm tooth wheel seat inner central, cabin cylindrical wall 5 is installed between worm tooth wheel seat 3 and drive motor fixed tray 6, cabin cylindrical wall 5 and worm tooth wheel seat 3 assembling place are provided with the through hole of assembling sharf 4, six groups of outer ring gears 10 and worm screw 7 be evenly arranged are housed between drive motor fixed tray 6 and worm tooth wheel seat 3, main drive gear 9 by bearing assemble on the gear shaft of worm tooth wheel seat 3 central authorities, inner ring gear 8 by bearing assemble on the gear shaft of worm tooth wheel seat 3, inner ring gear 8 is formed with main drive gear 9 and outer ring gear 10 respectively in inside and outside both sides and engages, worm gear 11 is fixed on the sharf end in propeller regulating mechanism, worm screw 7 is fixed on gear lower end, outer ring and is formed with worm gear 11 and engage, main drive gear 9 is connected with the power take-off mechanism of power unit 2, motor power exports by main drive gear 9, drives each inner ring gear 8, outer ring gear 10, worm screw 7 and worm gear 11 to rotate, 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 main drive gear 9 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 Worm-gear type wind wheel blade controlling mechanism, comprises power unit (2) and the controlling mechanism entirety (1) of major axis horizontal setting; It is characterized in that: comprise worm tooth wheel seat (3), cabin cylindrical wall (5), drive motor fixed tray (6), worm gear (11), worm screw (7), main drive gear (9), inner ring gear (8), outer ring gear (10);
Worm tooth wheel seat (3) is in class regular hexagon frame, inner side six roots of sensation gear shaft is evenly arranged, main drive gear axle is positioned at worm tooth wheel seat inner central, cabin cylindrical wall (5) is installed between worm tooth wheel seat (3) and drive motor fixed tray (6), cabin cylindrical wall (5) and worm tooth wheel seat (3) assembling place are provided with the hole of assembling sharf (4), six groups of outer ring gears (10) and worm screw (7) be evenly arranged are housed between drive motor fixed tray (6) and worm tooth wheel seat (3), main drive gear (9) by bearing assemble worm tooth wheel seat (3) central authorities gear shaft on, inner ring gear (8) by bearing assemble on the gear shaft of worm tooth wheel seat (3), inner ring gear (8) is formed with main drive gear (9) and outer ring gear (10) respectively in inside and outside both sides and engages, worm gear (11) is fixed on the sharf end in propeller regulating mechanism, worm screw (7) is fixed on gear lower end, outer ring and is formed with worm gear (11) and engage, main drive gear (9) is connected with the power take-off mechanism of power unit (2).
2. a kind of Worm-gear type 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 |
|---|---|---|---|
| CN201520314503.6U CN204729224U (en) | 2015-05-16 | 2015-05-16 | A kind of Worm-gear type wind wheel blade controlling mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520314503.6U CN204729224U (en) | 2015-05-16 | 2015-05-16 | A kind of Worm-gear type wind wheel blade controlling mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204729224U true CN204729224U (en) | 2015-10-28 |
Family
ID=54387582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520314503.6U Expired - Fee Related CN204729224U (en) | 2015-05-16 | 2015-05-16 | A kind of Worm-gear type wind wheel blade controlling mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204729224U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104863790A (en) * | 2015-05-16 | 2015-08-26 | 张效新 | Worm and gear type wind turbine blade adjusting mechanism |
-
2015
- 2015-05-16 CN CN201520314503.6U patent/CN204729224U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104863790A (en) * | 2015-05-16 | 2015-08-26 | 张效新 | Worm and gear type wind turbine blade adjusting mechanism |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151028 Termination date: 20160516 |