CN112610409A - Speed-stabilizing and propeller-changing type wind driven generator - Google Patents
Speed-stabilizing and propeller-changing type wind driven generator Download PDFInfo
- Publication number
- CN112610409A CN112610409A CN202110035114.XA CN202110035114A CN112610409A CN 112610409 A CN112610409 A CN 112610409A CN 202110035114 A CN202110035114 A CN 202110035114A CN 112610409 A CN112610409 A CN 112610409A
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- blade
- fixedly connected
- blade shell
- fixing rod
- shell
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- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 12
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 12
- 241001330002 Bambuseae Species 0.000 claims description 12
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 12
- 239000011425 bamboo Substances 0.000 claims description 12
- 238000009826 distribution Methods 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 abstract description 10
- 230000002349 favourable effect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D7/00—Controlling wind motors
- F03D7/02—Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor
- F03D7/022—Adjusting aerodynamic properties of the blades
- F03D7/0236—Adjusting aerodynamic properties of the blades by changing the active surface of the wind engaging parts, e.g. reefing or furling
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D7/00—Controlling wind motors
- F03D7/02—Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor
- F03D7/0204—Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor for orientation in relation to wind direction
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
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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
Abstract
The invention discloses a stable-speed variable-pitch wind driven generator which comprises a base, a control cabinet, a rotor main body and blades, wherein the top surface of the base is fixedly connected with a tower, the top surface of the tower is provided with the control cabinet, one side of the control cabinet is provided with a tail main body, the other side of the control cabinet is provided with the rotor main body, the inner wall of the rotor main body is provided with a clamping block, one end of the clamping block is fixedly connected with the blades, one end of each blade is provided with a steering gear, one side of the steering gear is provided with a gear disc, and one side of the gear. This steady speed becomes oar formula aerogenerator, when the blade wing swings, the blade wing passes through connecting axle and blade swivelling joint, makes things convenient for the blade wing to drive the stopper and extrudees trigger device to trigger device and first motor electric connection make things convenient for the blade to adjust the direction fast, are favorable to the blade to in time adjust according to the wind direction, have improved the high efficiency of blade with wind energy conversion electric energy.
Description
Technical Field
The invention relates to the technical field of wind driven generators, in particular to a speed-stabilizing and propeller-changing wind driven generator.
Background
The wind driven generator is an electric device which converts wind energy into mechanical energy, the mechanical energy drives a rotor to rotate and finally outputs alternating current, and the wind driven generator is usually required to be adjusted in the rotating process, so that blades of the wind driven generator are usually required to be adjusted, the angle is adjusted according to the wind direction, one side of the wind driven generator achieves maximum energy conversion, but the conventional speed-stabilizing paddle-changing wind driven generator generally has the following problems in use;
1. the width of the blade is inconvenient to adjust, so that the area of the blade is not convenient to adjust according to specific needs, and the energy conversion efficiency of the blade is influenced;
2. the blade angle adjustment can not be effectively and quickly carried out, the process of adjusting the blade angle is too complex, the blade angle adjustment is asynchronous, the angle adjustment is unstable, the conversion of the blade to wind energy is influenced, and the blade can not be adjusted at the tail part, so that the rapidity of adjusting the blade angle is influenced.
We have therefore proposed a constant speed variable pitch wind generator in order to solve the problems set out above.
Disclosure of Invention
The invention aims to provide a speed-stabilizing and propeller-changing type wind driven generator, which solves the problems that the width of a blade is inconvenient to adjust according to specific needs, the area of the blade is not convenient to adjust according to specific needs, the energy conversion efficiency of the blade is influenced, the blade cannot be effectively adjusted according to the wind direction in the rotating process of the blade, the wind energy conversion efficiency is influenced, the angle of the blade cannot be effectively and quickly adjusted, the angle adjustment process of the blade is too complicated, the angle adjustment of the blade is asynchronous, the angle adjustment is not stable, the conversion of the blade to wind energy is influenced, the tail part of the blade cannot be adjusted, and the rapidity of the angle adjustment of the blade is influenced.
In order to achieve the purpose, the invention provides the following technical scheme: a speed-stabilizing and pitch-changing wind driven generator comprises a base, a control cabinet, a rotor body and blades, wherein the top surface of the base is fixedly connected with a tower frame, the top surface of the tower frame is provided with the control cabinet, one side of the control cabinet is provided with a tail body, the other side of the control cabinet is provided with the rotor body, the inner wall of the rotor body is provided with a clamping block, one end of the clamping block is fixedly connected with the blades, one end of each blade is provided with a steering gear, one side of the steering gear is provided with a gear disc, one side of the gear disc is provided with a bevel gear, one side of the bevel gear is provided with a first motor, the bottom end of the first motor is fixedly connected with a supporting rod, one side of the inner part of each blade is provided with a second motor, one end of the second motor is provided with a first wire cylinder, the outer part of, the inside third lead screw that is provided with of first silk section of thick bamboo, and third lead screw one end fixedly connected with blade, blade one end inner wall is provided with first expanding spring, and first expanding spring one end fixedly connected with trigger device, blade one end is provided with the connecting axle, and is provided with the leaf wing on one side of the connecting axle, leaf wing one end inner wall is provided with second expanding spring, and second expanding spring one end fixedly connected with stopper.
Preferably, the blades form a rotating structure with the rotor body through the fixture block, the blades form a meshing structure with the gear disc through the steering gear, and the blades are distributed in the rotor body at equal angles.
Preferably, the blade comprises a first blade shell, a second blade shell, a third blade shell, a first fixing rod, a second fixing rod and a third fixing rod, wherein the first fixing rod is fixedly connected with one end of the first blade shell, one side of the first blade shell is connected with the second blade shell in a clamping manner, the second fixing rod is fixedly connected with one side of the inner part of the second blade shell, one side of the second blade shell is connected with the third blade shell in a clamping manner, and the third fixing rod is fixedly connected with one side of the inner part of the third blade shell.
Preferably, the blade wing and the third blade shell form a rotating structure through a connecting shaft, and the blade wing is in a conical shape in plan view.
Preferably, the inner wall and the outer wall of the first screw cylinder are provided with threads, the first screw cylinder is in threaded connection with the third screw rod through the inner threads, and the third screw rod, the third fixing rod and the third blade shell are integrally installed.
Preferably, the second screw cylinder is internally provided with threads, and the second screw cylinder is in threaded connection with the first screw cylinder through the internal threads.
Preferably, the limiting strips are distributed on the surface of the second wire barrel at equal angles, the limiting strips and the second fixing rod form a sliding structure through limiting grooves, and the second fixing rod and the second blade shell are integrally installed.
Preferably, the triggering device and the third blade shell form a telescopic structure through the first telescopic spring, the triggering device and the limiting block are symmetrically distributed about the longitudinal center line of the connecting shaft, the limiting block and the blade wing form the telescopic structure through the second telescopic spring, and the limiting block corresponds to the triggering device.
Compared with the prior art, the invention has the beneficial effects that: the speed-stabilizing and paddle-changing type wind driven generator;
1. the first motor is connected with the gear disc through the bevel gear, so that the gear disc is conveniently meshed with the steering gear, the steering gear drives the blades to adjust the angle, and meanwhile, the clamping blocks are rotatably connected in the rotor main body to limit the blades, so that the blades are prevented from falling off in the rotating process of the blades;
2. the blade wing is rotatably connected with the blade through the connecting shaft while swinging, so that the blade wing can drive the limiting block to extrude the trigger device conveniently, the trigger device is electrically connected with the first motor, the direction of the blade can be adjusted conveniently and rapidly, the blade can be adjusted timely according to the wind direction, and the efficiency of converting wind energy into electric energy by the blade is improved;
3. when first silk section of thick bamboo carries out the pivoted, first silk section of thick bamboo outer wall carries out threaded connection with second silk section of thick bamboo inner wall this moment, therefore first silk section of thick bamboo stretches into inside the second silk section of thick bamboo, and meanwhile, first silk section of thick bamboo inner wall carries out threaded connection with the third lead screw, makes things convenient for first silk section of thick bamboo to drive the third dead lever through the third lead screw and removes, is favorable to adjusting the width to the blade, has improved the effect that the blade was converted to wind energy.
Drawings
FIG. 1 is a schematic view of the overall front view structure of the present invention;
FIG. 2 is a side view of the connection structure of the steering gear and the gear plate according to the present invention;
FIG. 3 is a schematic view of a top-down connection structure of a second motor and a first wire barrel according to the present invention;
FIG. 4 is an enlarged view of the structure at A in FIG. 3 according to the present invention;
FIG. 5 is an enlarged view of the structure at B in FIG. 3 according to the present invention;
FIG. 6 is a schematic side view of the connection structure of the first barrel and the third screw rod according to the present invention;
fig. 7 is an enlarged view of the structure at C in fig. 3 according to the present invention.
In the figure: 1. a base; 2. a tower; 3. a control cabinet; 4. a tail body; 5. a rotor body; 6. a blade; 7. a blade wing; 8. a clamping block; 9. a steering gear; 10. a gear plate; 11. a bevel gear; 12. a first motor; 13. a support bar; 14. a second motor; 15. a first wire barrel; 16. a second wire barrel; 17. a limiting strip; 18. a third screw rod; 19. a connecting shaft; 20. a first extension spring; 21. a trigger device; 22. a limiting block; 23. a second extension spring; 24. a limiting groove; 601. a first leaf shell; 602. a second leaf shell; 603. a third leaf shell; 604. a first fixing lever; 605. a second fixing bar; 606. and a third fixing rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution: a speed-stabilizing and pitch-changing wind driven generator comprises a base 1, a control cabinet 3, a rotor body 5 and blades 6, wherein the top surface of the base 1 is fixedly connected with a tower 2, the top surface of the tower 2 is provided with the control cabinet 3, one side of the control cabinet 3 is provided with a tail body 4, the other side of the control cabinet 3 is provided with the rotor body 5, the inner wall of the rotor body 5 is provided with a fixture block 8, one end of the fixture block 8 is fixedly connected with the blades 6, one end of each blade 6 is provided with a steering gear 9, one side of the steering gear 9 is provided with a gear disc 10, one side of the gear disc 10 is provided with a bevel gear 11, one side of the bevel gear 11 is provided with a first motor 12, the bottom end of the first motor 12 is fixedly connected with a support rod 13, one side of the inside the blades 6 is provided with a second motor 14, the outer wall of the second wire barrel 16 is fixedly connected with a limiting strip 17, the limiting strip 17 is arranged in a limiting groove 24, a third screw rod 18 is arranged in the first wire barrel 15, one end of the third screw rod 18 is fixedly connected with a blade 6, the inner wall of one end of the blade 6 is provided with a first telescopic spring 20, one end of the first telescopic spring 20 is fixedly connected with a trigger device 21, one end of the blade 6 is provided with a connecting shaft 19, one side of the connecting shaft 19 is provided with a blade wing 7, the inner wall of one end of the blade wing 7 is provided with a second telescopic spring 23, and one end of the second telescopic spring 23 is fixedly connected with a limiting;
the blades 6 and the rotor body 5 form a rotating structure through the fixture blocks 8, the blades 6 and the gear disc 10 form a meshing structure through the steering gear 9, the blades 6 are distributed in the rotor body 5 at equal angles, the gear disc 10 and the steering gear 9 are conveniently meshed and connected, the steering gear 9 drives the blades 6 to adjust the angle, meanwhile, the fixture blocks 8 are rotatably connected in the rotor body 5 to perform limiting work, and the blades 6 are prevented from falling off in the rotating process of the blades 6;
the blade 6 comprises a first blade shell 601, a second blade shell 602, a third blade shell 603, a first fixing rod 604, a second fixing rod 605 and a third fixing rod 606, wherein one end of the first blade shell 601 is fixedly connected with the first fixing rod 604, one side of the first blade shell 601 is connected with the second blade shell 602 in a clamping manner, one side of the inside of the second blade shell 602 is fixedly connected with the second fixing rod 605, one side of the second blade shell 602 is connected with the third blade shell 603 in a clamping manner, and one side of the inside of the third blade shell 603 is fixedly connected with the third fixing rod 606, so that the width of the blade 6 can be adjusted, and the effect of the blade 6 on wind energy conversion is improved;
the blade wing 7 and the third blade shell 603 form a rotating structure through the connecting shaft 19, the blade wing 7 is conical in plan view, and the blade wing 7 is rotatably connected with the blade 6 through the connecting shaft 19 while swinging, so that the blade wing 7 drives the limiting block 22 to extrude the trigger device 21 conveniently;
threads are arranged on the inner wall and the outer wall of the first screw tube 15, the first screw tube 15 is in threaded connection with the third screw rod 18 through the inner threads, the third screw rod 18, the third fixing rod 606 and the third vane shell 603 are integrally installed, the inner wall of the first screw tube 15 is in threaded connection with the third screw rod 18, and the first screw tube 15 can conveniently drive the third fixing rod 606 to move through the third screw rod 18;
the second screw cylinder 16 is internally provided with threads, the second screw cylinder 16 is in threaded connection with the first screw cylinder 15 through internal threads, when the first screw cylinder 15 rotates, the outer wall of the first screw cylinder 15 is in threaded connection with the inner wall of the second screw cylinder 16, and therefore the first screw cylinder 15 extends into the second screw cylinder 16, the width of the blade 6 can be adjusted conveniently, and the effect of the blade 6 on wind energy conversion is improved;
the limiting strips 17 are distributed on the surface of the second wire barrel 16 at equal angles, the limiting strips 17 and the second fixing rod 605 form a sliding structure through the limiting grooves 24, the second fixing rod 605 and the second blade shell 602 are integrally installed, and the limiting strips 17 prevent the second wire barrel 16 from rotating in the process of threaded connection between the outer wall of the first wire barrel 15 and the inner wall of the second wire barrel 16, so that the blades 6 can be conveniently adjusted in width;
trigger device 21 constitutes extending structure through first expanding spring 20 and third leaf shell 603, and trigger device 21 and stopper 22 are about 19 longitudinal center line symmetric distributions of connecting axle, and stopper 22 constitutes extending structure through second expanding spring 23 and leaf wing 7, stopper 22 is corresponding with trigger device 21 simultaneously, make things convenient for leaf wing 7 to drive stopper 22 and extrude trigger device 21, thereby trigger device 21 and first motor 12 electric connection, make things convenient for blade 6 to adjust the direction fast, be favorable to blade 6 to in time adjust according to the wind direction, the high efficiency of blade 6 with wind energy conversion electric energy has been improved.
The working principle of the embodiment is as follows: according to the drawings of fig. 1-4, firstly, the tower 2 is fixed by the base 1, then the rotor body 5 is controlled by the controller case 3, then the controller case 3 controls the tail body 4 to be accommodated, then the blade 6 is fixed by the rotor body 5, when the blade 6 is subjected to wind power, the blade 6 drives the rotor body 5 to rotate, so that the rotor body 5 transmits mechanical kinetic energy to the inside of the controller case 3 by wind power, the mechanical kinetic energy is converted into electric energy inside the controller case 3, one side of the blade 6 is connected with the blade 7 by the connecting shaft 19, when the blade 6 is subjected to wind power, the blade 7 swings along with the wind power, so that when the blade 7 drives the limit block 22 to extrude the trigger device 21, the trigger device 21 extrudes the first expansion spring 20, and the limit block 22 extrudes the second expansion spring 23, the trigger device 21 is electrically connected to control the first motor 12, the first motor 12 on the top surface of the support rod 13 drives the bevel gear 11 to rotate, the bevel gear 11 is meshed with the gear disc 10, the gear disc 10 drives the steering gear 9 to rotate, the steering gear 9 drives the blade 6 to rotate, the blade 6 drives the fixture block 8 to rotate, the fixture block 8 rotates inside the rotor body 5, the blade 6 is prevented from falling off during adjustment, the first motor 12 drives the gear disc 10 to rotate at a constant speed through the bevel gear 11, the blade 6 is convenient to rotate at a constant speed, when the blade 7 drives the limit block 22 to not extrude the trigger device 21, the first motor 12 stops rotating, the bevel gear 11 stops driving the gear disc 10 to rotate, and the gear disc 10 does not drive the steering gear 9 to rotate, at the moment, the blades 6 stop rotating and adjusting, and then the blades 6 rotate through wind power, so that the blades 6 convert wind energy into electric energy;
according to fig. 1-7, when the width of the blade 6 needs to be adjusted, the second motor 14 at one side inside the blade 6 is started, so that the second motor 14 at the center of the first fixing rod 604 drives the first wire barrel 15 to rotate, the outer wall of the first wire barrel 15 is in threaded connection with the second wire barrel 16, the second wire barrel 16 moves under the action of the limiting strip 17, the second wire barrel 16 drives the second fixing rod 605 to move, the second fixing rod 605 drives the second blade shell 602 to move, the second blade shell 602 and the first blade shell 601 are in mutual clamping connection, so that the moving work of the second blade shell 602 is completed, meanwhile, the second motor 14 rotates, the second motor 14 drives the first wire barrel 15 to rotate, the first wire barrel 15 is in threaded connection with the third lead screw 18 through internal threads, so that the third lead screw 18 moves under the fixation of the third fixing rod 606, so that the third screw 18 drives the third fixing rod 606 to move, then the third fixing rod 606 drives the third blade shell 603 to move, when the third screw moves to a certain position, the third blade shell 603 and the second blade shell 602 are connected in a clamping manner, so that the movement of the third blade shell 603 is completed, and the width adjustment of the blade 6 is completed, thereby improving the efficiency of the blade 6 in converting wind energy, when the wind power is high, the second motor 14 rotates reversely, so that the second motor 14 drives the first wire barrel 15 to rotate, so that the outer wall of the first wire barrel 15 is in threaded connection with the second wire barrel 16, so that the second wire barrel 16 drives the second fixing rod 605 to move under the action of the limiting strip 17, so that the second fixing rod drives the second blade shell 602 to move, so that the second blade shell 602 retracts into the first blade shell 601, and the second motor 14 rotates, so that the second motor 14 drives the first wire barrel 15 to rotate, the first screw tube 15 is in threaded connection with the third screw rod 18 through internal threads, the third screw rod 18 drives the third fixing rod 606 to move, the third fixing rod 606 drives the third blade shell 603 to move, the third blade shell 603 contracts into the second blade shell 602, and therefore the blades 6 are prevented from being damaged in the process of high wind speed.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (8)
1. The utility model provides a steady speed becomes oar formula aerogenerator, includes base (1), control box (3), rotor main part (5) and blade (6), its characterized in that: the top surface of the base (1) is fixedly connected with a tower frame (2), the top surface of the tower frame (2) is provided with a control cabinet (3), one side of the control cabinet (3) is provided with a tail main body (4), the other side of the control cabinet (3) is provided with a rotor main body (5), the inner wall of the rotor main body (5) is provided with a clamping block (8), one end of the clamping block (8) is fixedly connected with a blade (6), one end of the blade (6) is provided with a steering gear (9), one side of the steering gear (9) is provided with a gear disc (10), one side of the gear disc (10) is provided with a bevel gear (11), one side of the bevel gear (11) is provided with a first motor (12), the bottom end of the first motor (12) is fixedly connected with a supporting rod (13), one side of the inside the blade (6) is provided with, and first silk section of thick bamboo (15) outside is provided with second silk section of thick bamboo (16), second silk section of thick bamboo (16) outer wall fixedly connected with spacing (17), and spacing (17) set up inside spacing groove (24), first silk section of thick bamboo (15) inside is provided with third lead screw (18), and third lead screw (18) one end fixedly connected with blade (6), blade (6) one end inner wall is provided with first expanding spring (20), and first expanding spring (20) one end fixedly connected with trigger device (21), blade (6) one end is provided with connecting axle (19), and connecting axle (19) one side is provided with leaf wing (7), leaf wing (7) one end inner wall is provided with second expanding spring (23), and second expanding spring (23) one end fixedly connected with stopper (22).
2. The wind driven generator with stable speed and variable paddle according to claim 1, wherein: the blades (6) and the rotor body (5) form a rotating structure through a clamping block (8), the blades (6) and the gear disc (10) form a meshing structure through a steering gear (9), and the blades (6) are distributed in the rotor body (5) at equal angles.
3. The wind driven generator with stable speed and variable paddle according to claim 1, wherein: the blade (6) comprises a first blade shell (601), a second blade shell (602), a third blade shell (603), a first fixing rod (604), a second fixing rod (605) and a third fixing rod (606), wherein one end of the first blade shell (601) is fixedly connected with the first fixing rod (604), one side of the first blade shell (601) is connected with the second blade shell (602) in a clamping manner, one side of the second blade shell (602) is fixedly connected with the second fixing rod (605), one side of the second blade shell (602) is connected with the third blade shell (603) in a clamping manner, and one side of the third blade shell (603) is fixedly connected with the third fixing rod (606) in a clamping manner.
4. A constant speed and variable pitch wind turbine according to claim 3, wherein: the blade wing (7) and the third blade shell (603) form a rotating structure through a connecting shaft (19), and the blade wing (7) is in a conical shape in plan view.
5. A constant speed and variable pitch wind turbine according to claim 3, wherein: the inner wall and the outer wall of the first screw cylinder (15) are provided with threads, the first screw cylinder (15) is in threaded connection with the third screw rod (18) through the inner threads, and the third screw rod (18), the third fixing rod (606) and the third blade shell (603) are integrally installed.
6. The wind driven generator with stable speed and variable paddle according to claim 1, wherein: the second wire barrel (16) is internally provided with threads, and the second wire barrel (16) is in threaded connection with the first wire barrel (15) through the internal threads.
7. A constant speed and variable pitch wind turbine according to claim 3, wherein: the limiting strips (17) are distributed on the surface of the second wire barrel (16) at equal angles, the limiting strips (17) and the second fixing rod (605) form a sliding structure through limiting grooves (24), and the second fixing rod (605) and the second blade shell (602) are integrally installed.
8. A constant speed and variable pitch wind turbine according to claim 3, wherein: trigger device (21) constitute extending structure through first expanding spring (20) and third blade shell (603), and trigger device (21) and stopper (22) are around connecting axle (19) longitudinal center line symmetric distribution to stopper (22) constitute extending structure through second expanding spring (23) and blade wing (7), and stopper (22) correspond with trigger device (21) simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110035114.XA CN112610409A (en) | 2021-01-12 | 2021-01-12 | Speed-stabilizing and propeller-changing type wind driven generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110035114.XA CN112610409A (en) | 2021-01-12 | 2021-01-12 | Speed-stabilizing and propeller-changing type wind driven generator |
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| CN112610409A true CN112610409A (en) | 2021-04-06 |
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| CN202110035114.XA Pending CN112610409A (en) | 2021-01-12 | 2021-01-12 | Speed-stabilizing and propeller-changing type wind driven generator |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113653591A (en) * | 2021-09-15 | 2021-11-16 | 昆明理工大学 | Retractable fan blade with electric heating anti-icing function |
| CN113883004A (en) * | 2021-11-03 | 2022-01-04 | 葛文星 | Variable wind power generation fan blade |
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