CN112253380A - Blade angle adjusting device of vertical axis wind turbine - Google Patents
Blade angle adjusting device of vertical axis wind turbine Download PDFInfo
- Publication number
- CN112253380A CN112253380A CN202011140689.XA CN202011140689A CN112253380A CN 112253380 A CN112253380 A CN 112253380A CN 202011140689 A CN202011140689 A CN 202011140689A CN 112253380 A CN112253380 A CN 112253380A
- Authority
- CN
- China
- Prior art keywords
- supporting
- plate
- vertical axis
- angle adjusting
- mounting
- 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.)
- Withdrawn
Links
- 230000002093 peripheral effect Effects 0.000 claims abstract description 9
- 238000000034 method Methods 0.000 claims description 3
- 125000006850 spacer group Chemical group 0.000 claims 1
- 238000010248 power generation Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 5
- 230000033001 locomotion Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 241000282414 Homo sapiens Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Images
Classifications
-
- 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
- F03D3/00—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor
- F03D3/06—Rotors
- F03D3/062—Rotors characterised by their construction elements
-
- 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
- F03D13/00—Assembly, mounting or commissioning of wind motors; Arrangements specially adapted for transporting wind motor components
- F03D13/20—Arrangements for mounting or supporting wind motors; Masts or towers for wind motors
-
- 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
- F03D7/06—Controlling wind motors the wind motors having rotation axis substantially perpendicular to the air flow entering the rotor
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Wind Motors (AREA)
Abstract
The invention discloses a blade angle adjusting device of a vertical axis wind driven generator, and relates to the technical field of wind power generation. The invention comprises a supporting shaft and a blade body; a plurality of supporting disks are arrayed on the peripheral side of the supporting shaft; supporting plates are distributed on the circumferential side surface of the supporting disc; the end part of the supporting plate is movably connected with a mounting plate; the blade bodies are detachably arranged between the mounting plates in the same vertical direction; the upper surface of the supporting disc is matched with an installation disc; a locking part is connected between the mounting disc and the supporting shaft; the circumference of the upper surface of the supporting plate is provided with notch grooves; the inner bottom surface of the notch groove is provided with a positioning hole; a plurality of assembling holes are formed in one surface of the blade body; one end of the supporting plate is provided with a hinged support; the other end of the supporting plate is provided with a through hole. The invention solves the problem that the blade structure of the existing wind driven generator is fixed and is difficult to adjust under the conditions of different wind directions and wind power through the functions of the supporting plate, the mounting plate, the blade body, the mounting disc and the locking piece.
Description
Technical Field
The invention belongs to the technical field of wind power generation, and particularly relates to a blade angle adjusting device of a vertical axis wind power generator.
Background
With the rapid development of society and the continuous progress of science and technology, the consumption and demand of people for energy also increase sharply. At present, most of energy widely used by human beings is still traditional fossil energy represented by coal and petroleum, but the total storage amount of the energy is reduced year by year due to the fact that the energy is non-renewable resources, and the fossil energy can generate a large amount of pollution in use, so that the greenhouse effect and the air pollution can be caused, and the health of people is influenced. In recent years, the demand and development of new energy resources have been considerably emphasized and developed. Since wind is a new energy with great potential, the wind power generation technology has been studied deeply in recent years and developed rapidly. The devices required for wind power generation are called wind generators.
The existing wind driven generator is often fixed in blade structure, and in practical application, the wind direction and the wind power are different due to different installation places, so that the wind driven generator cannot receive all wind and work by a certain specific structure. Therefore, there is a need for a device with adjustable blade angle to accommodate different wind directions and forces.
Disclosure of Invention
The invention aims to provide a blade angle adjusting device of a vertical axis wind driven generator, which solves the problem that the blade structure of the existing wind driven generator is fixed and is difficult to adjust under the conditions of different wind directions and wind power through the functions of a supporting plate, a mounting plate, a blade body, a mounting disc and a locking piece.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a blade angle adjusting device of a vertical axis wind driven generator, which comprises a support shaft and a blade body; a plurality of supporting disks are arrayed on the peripheral side of the supporting shaft; the supporting plate is distributed along the peripheral side surface of the supporting plate; the end part of the supporting plate is movably connected with a mounting plate; the blade bodies are detachably arranged between the mounting plates in the same vertical direction; the upper surface of the supporting disc is matched with a mounting disc; a locking piece is connected between the mounting disc and the supporting shaft; the circumference of the upper surface of the supporting plate is provided with notch grooves; the inner bottom surface of the notch groove is provided with a positioning hole; a plurality of assembling holes are formed in one surface of the blade body.
Furthermore, one end of the supporting plate is provided with a hinged support; the other end of the supporting plate is provided with a through hole.
Furthermore, one end of the mounting plate is provided with a connecting seat; the other end of the mounting plate is fixedly connected with a limiting frame; the connecting seat is hinged with the hinged seat; the limiting frame is internally installed with the blade body.
Further, the limiting frame is of a roughly U-shaped frame structure; the openings of the limiting frames are all bent inwards to form limiting plates; and a plurality of fastening bolts are matched in the limiting plate.
Furthermore, the upper surface of the mounting plate is fixedly connected with a limiting column; and a baffle is arranged at the top of the limiting column.
Further, the mounting disc is of a central opening structure; lead screws are arrayed on the circumference of the bottom of the mounting disc, and nuts are matched with the peripheral side faces of the lead screws; and an external thread pipe is fixedly connected to the center of the top of the mounting disc.
Further, the locking member comprises an internally threaded tube a; one end of the internal thread pipe A is fixedly connected with an internal thread pipe B; the inner diameter of the internal thread pipe A is larger than that of the internal thread pipe B; the supporting shaft is of a threaded rod structure; the inner wall of the internal thread pipe A is in threaded connection with the external thread pipe, and the inner wall of the internal thread pipe B is in threaded connection with the support shaft.
Further, a movable plate is matched between any pair of adjacent mounting plates; a strip-shaped plate is matched in the movable plate; the strip-shaped plate is matched with the other mounting plate.
Furthermore, a pair of guide grooves is formed in the upper surface of the movable plate; one side of the movable plate is fixedly connected with a rectangular frame; a through groove is formed in the inner top wall of the rectangular frame; an electric telescopic rod is fixedly connected to the inner bottom surface of the rectangular frame.
Further, the upper surface of one end of each strip-shaped plate is provided with a strip-shaped groove; the other end of the strip-shaped plate is fixedly connected with a stop block; the inner side surface of the stop block is fixedly connected with a pair of elastic pieces A; an elastic part B is fixedly connected with the inner side surface of the strip-shaped groove.
The invention has the following beneficial effects:
1. according to the invention, the inner wall of the internal thread pipe A is in threaded connection with the external thread pipe, the inner wall of the internal thread pipe B is in threaded connection with the support shaft, and the mounting disc and the support shaft are further fixed under the action of the locking part, so that the stability of the mounting disc is improved, and the mounting disc is convenient to disassemble, assemble and transport.
2. According to the invention, the electric telescopic rod is fixedly connected to the inner bottom surface of the rectangular frame, the telescopic end of the electric telescopic rod is fixed with the locking piece, and the movable plate is driven to move by the telescopic of the electric telescopic rod, so that the mounting plate and all the blade bodies are driven to move, the effect of adjusting the angles of the blade bodies is achieved, and the adjustment is convenient according to the wind power condition.
3. The other end of the strip-shaped plate is fixedly connected with the stop block, so that the strip-shaped plate is prevented from falling off in the movement process; through a bar groove medial surface fixed connection elastic component B, elastic component A and elastic component B homoenergetic play reset and buffering absorbing effect, can the noise reduction moreover.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of a blade angle adjusting apparatus of a vertical axis wind turbine according to the present invention;
FIG. 2 is a schematic view of a support shaft;
FIG. 3 is a schematic structural view of a support plate;
FIG. 4 is a schematic view of the mounting plate;
FIG. 5 is a schematic view of a blade body;
FIG. 6 is a schematic structural view of a mounting plate;
FIG. 7 is a schematic view of the retaining member;
FIG. 8 is a schematic structural diagram of the movable plate;
FIG. 9 is a schematic structural view of a strip;
in the drawings, the components represented by the respective reference numerals are listed below:
1-supporting shaft, 2-supporting plate, 3-mounting plate, 4-blade body, 5-mounting plate, 6-locking piece, 7-movable plate, 8-strip-shaped plate, 101-supporting plate, 102-notch groove, 103-positioning hole, 201-hinge seat, 202-through hole, 301-connecting seat, 302-limiting frame, 303-fastening bolt, 304-limiting column, 305-baffle, 401-assembling hole, 501-screw rod, 502-screw nut, 503-external threaded pipe, 601-internal threaded pipe A, 602-internal threaded pipe B, 701-guide groove, 702-rectangular frame, 703-through groove, 704-electric telescopic rod, 801-strip-shaped groove, 802-stop block, 803-elastic piece A, 804-elastic piece B.
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 to 9, the present invention relates to a blade angle adjusting device for a vertical axis wind turbine, which comprises a support shaft 1 and a blade body 4; a plurality of supporting disks 101 are arrayed on the peripheral side of the supporting shaft 1; supporting plates 2 are distributed on the supporting plate 101 along the peripheral side surface; the end part of the supporting plate 2 is movably connected with a mounting plate 3; the blade bodies 4 are detachably arranged between the mounting plates 3 in the same vertical direction; the upper surface of the supporting disc 101 is matched with a mounting disc 5; a locking part 6 is connected between the mounting plate 5 and the supporting shaft 1; the upper surface of the support plate 101 is circumferentially arrayed with gap grooves 102; the inner bottom surface of the notch groove 102 is provided with a positioning hole 103; a plurality of assembling holes 401 are formed on one surface of the blade body 4.
Preferably, as shown in fig. 3, one end of the supporting plate 2 is provided with a hinge base 201; the other end of the supporting plate 2 is provided with a through hole 202.
Preferably, as shown in fig. 4, one end of the mounting plate 3 is provided with a connecting seat 301; the other end of the mounting plate 3 is fixedly connected with a limiting frame 302; the connecting seat 301 is hinged with the hinged seat 201; the limiting frame 302 is mounted with the blade body 4.
Preferably, as shown in FIG. 4, the spacing frame 302 is a generally U-shaped frame structure; the openings of the limiting frames 302 are all bent inwards to form limiting plates; the limiting plate is internally matched with a plurality of fastening bolts 303, so that the blade body 4 can be firmly fixed.
Preferably, as shown in fig. 4, a limiting column 304 is fixedly connected to the upper surface of the mounting plate 3; the top of the limiting column 304 is provided with a baffle 305.
Preferably, as shown in fig. 6, the mounting plate 5 is of a central open structure; screw rods 501 are arrayed on the bottom circumference of the mounting disc 5, and nuts 502 are matched on the circumferential side surfaces of the screw rods 501 to fix the support plate 2; an external thread pipe 503 is fixedly connected to the center of the top of the mounting plate 5.
Preferably, as shown in fig. 7, the locking member 6 comprises an internally threaded tube a 601; one end of the internal threaded pipe A601 is fixedly connected with an internal threaded pipe B602; the inner diameter of the internally threaded pipe A601 is larger than that of the internally threaded pipe B602; the supporting shaft 1 is of a threaded rod structure; the inner wall of the internal thread pipe A601 is in threaded connection with the external thread pipe 503, the inner wall of the internal thread pipe B602 is in threaded connection with the support shaft 1, the mounting disc 5 and the support shaft 1 are further fixed through the action of the locking piece 6, the stability of the mounting disc is improved, and the mounting disc is convenient to disassemble, assemble and transport.
Preferably, as shown in fig. 8-9, a movable plate 7 is fitted between any pair of adjacent mounting plates 3; a strip-shaped plate 8 is matched in the movable plate 7, and the movable plate 7 is driven to move when the electric telescopic rod 704 stretches, so that the strip-shaped plate 8 is driven to move relatively, and the effect of adjusting the angles of all the blade bodies 4 is achieved; the strip-shaped plate 8 cooperates with the other mounting plate 3.
Preferably, as shown in fig. 8, the movable plate 7 has a pair of guide grooves 701 formed on an upper surface thereof; one side of the movable plate 7 is fixedly connected with a rectangular frame 702; a through groove 703 is formed on the inner top wall of the rectangular frame 702; bottom surface fixedly connected with electric telescopic handle 704 in rectangular frame 702, the flexible end of electric telescopic handle 704 is fixed with retaining member 6, stretches out and draws back through electric telescopic handle 704, drives fly leaf 7 motion to drive mounting panel 3 and all blade bodies 4 motions, thereby reach the effect of adjusting blade body 4 angles, be convenient for adjust according to the wind-force condition.
Preferably, as shown in fig. 9, a strip groove 801 is formed in the upper surface of one end of the strip-shaped plate 8; the other end of the strip-shaped plate 8 is fixedly connected with a stop block 802 to prevent the strip-shaped plate 8 from falling off in the movement process; a pair of elastic pieces A803 are fixedly connected with the inner side surface of the stop block 802; an inner side surface of the strip-shaped groove 801 is fixedly connected with an elastic piece B804, and the elastic piece A803 and the elastic piece B804 can both play the roles of resetting, buffering and shock absorption and can reduce noise.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (10)
1. A blade angle adjusting device of a vertical axis wind turbine comprises a support shaft (1) and a blade body (4); the method is characterized in that:
a plurality of supporting disks (101) are arrayed on the peripheral side of the supporting shaft (1); supporting plates (2) are distributed on the supporting disc (101) along the peripheral side surface; the end part of the supporting plate (2) is movably connected with a mounting plate (3); a blade body (4) is detachably arranged between the mounting plates (3) in the same vertical direction;
the upper surface of the supporting disc (101) is matched with a mounting disc (5); a locking piece (6) is connected between the mounting disc (5) and the supporting shaft (1);
the upper surface of the supporting plate (101) is circumferentially arrayed with gap grooves (102); a positioning hole (103) is formed in the inner bottom surface of the notch groove (102);
a plurality of assembling holes (401) are formed in one surface of the blade body (4).
2. The blade angle adjusting device of a vertical axis wind turbine as claimed in claim 1, wherein the support plate (2) is provided with a hinge base (201) at one end; the other end of the supporting plate (2) is provided with a through hole (202).
3. The blade angle adjusting device of a vertical axis wind turbine as claimed in claim 2, wherein the mounting plate (3) is provided with a connecting base (301) at one end; the other end of the mounting plate (3) is fixedly connected with a limiting frame (302);
the connecting seat (301) is hinged with the hinged support (201); the limiting frame (302) is internally installed with the blade body (4).
4. A blade angle adjusting apparatus for a vertical axis wind turbine as defined in claim 3, wherein said spacer (302) has a substantially U-shaped frame structure; the openings of the limiting frames (302) are all bent inwards to form limiting plates; and a plurality of fastening bolts (303) are matched in the limiting plate.
5. A blade angle adjusting apparatus of a vertical axis wind turbine as claimed in claim 3, wherein a limit post (304) is fixedly connected to the upper surface of the mounting plate (3); the top of the limiting column (304) is provided with a baffle (305).
6. The blade angle adjusting apparatus of a vertical axis wind turbine as claimed in claim 1, 4 or 5, wherein the mounting plate (5) is of a central open structure; screw rods (501) are arrayed on the circumference of the bottom of the mounting disc (5), and screw nuts (502) are matched with the peripheral side surfaces of the screw rods (501);
the center of the top of the mounting disc (5) is fixedly connected with an external thread pipe (503).
7. The blade angle adjusting apparatus of a vertical axis wind turbine as claimed in claim 6, wherein the locker (6) comprises an internally threaded tube A (601); one end of the internal threaded pipe A (601) is fixedly connected with an internal threaded pipe B (602); the inner diameter of the internal thread pipe A (601) is larger than that of the internal thread pipe B (602);
the supporting shaft (1) is of a threaded rod structure; the inner wall of the internal thread pipe A (601) is in threaded connection with the external thread pipe (503), and the inner wall of the internal thread pipe B (602) is in threaded connection with the support shaft (1).
8. The blade angle adjusting apparatus of a vertical axis wind turbine as claimed in claim 2, wherein a movable plate (7) is fitted between any pair of adjacent mounting plates (3); a strip-shaped plate (8) is matched in the movable plate (7); the strip-shaped plate (8) is matched with the other mounting plate (3).
9. The blade angle adjusting apparatus of a vertical axis wind turbine as claimed in claim 8, wherein the movable plate (7) has a pair of guide grooves (701) formed on an upper surface thereof; one side of the movable plate (7) is fixedly connected with a rectangular frame (702); a through groove (703) is formed in the inner top wall of the rectangular frame (702); an electric telescopic rod (704) is fixedly connected to the inner bottom surface of the rectangular frame (702).
10. The blade angle adjusting device of the vertical axis wind turbine as claimed in claim 8, wherein a strip groove (801) is formed in the upper surface of one end of the strip-shaped plate (8); the other end of the strip-shaped plate (8) is fixedly connected with a stop block (802);
a pair of elastic pieces A (803) is fixedly connected to the inner side surface of the stop block (802); an inner side surface of the strip-shaped groove (801) is fixedly connected with an elastic part B (804).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011140689.XA CN112253380A (en) | 2020-10-22 | 2020-10-22 | Blade angle adjusting device of vertical axis wind turbine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011140689.XA CN112253380A (en) | 2020-10-22 | 2020-10-22 | Blade angle adjusting device of vertical axis wind turbine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112253380A true CN112253380A (en) | 2021-01-22 |
Family
ID=74263972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011140689.XA Withdrawn CN112253380A (en) | 2020-10-22 | 2020-10-22 | Blade angle adjusting device of vertical axis wind turbine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112253380A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050079054A1 (en) * | 2002-05-16 | 2005-04-14 | Hidemi Kurita | Vertical shaft driving device for vertical wind mills or the like and electric power generator using the same |
| CN201155425Y (en) * | 2007-09-17 | 2008-11-26 | 操辉 | Vertical shaft flexible windwheel |
| US20120003092A1 (en) * | 2009-03-12 | 2012-01-05 | Yan Qiang | Wind mill structure of lift-type vertical axis wind turbine |
| CN202140243U (en) * | 2011-06-15 | 2012-02-08 | 金荣兴 | Angle-adjustable wind wheel |
| CN106762398A (en) * | 2017-01-16 | 2017-05-31 | 中国石油大学(华东) | A kind of H types wind power generating set with vertical shaft |
| CN207333098U (en) * | 2017-09-11 | 2018-05-08 | 中国石油大学(华东) | A kind of adjust automatically attack angle of blade vertical axis aerogenerator |
| CN108331709A (en) * | 2018-03-27 | 2018-07-27 | 陕西科技大学 | A kind of wind power generating set with vertical shaft |
| CN110094302A (en) * | 2019-01-11 | 2019-08-06 | 湘潭大学 | A kind of variable oar apical margin rotation type vertical axis aerogenerator |
| CN210531051U (en) * | 2019-08-07 | 2020-05-15 | 安徽德宇风电设备有限公司 | Wind catching structure of vertical axis wind driven generator |
-
2020
- 2020-10-22 CN CN202011140689.XA patent/CN112253380A/en not_active Withdrawn
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050079054A1 (en) * | 2002-05-16 | 2005-04-14 | Hidemi Kurita | Vertical shaft driving device for vertical wind mills or the like and electric power generator using the same |
| CN201155425Y (en) * | 2007-09-17 | 2008-11-26 | 操辉 | Vertical shaft flexible windwheel |
| US20120003092A1 (en) * | 2009-03-12 | 2012-01-05 | Yan Qiang | Wind mill structure of lift-type vertical axis wind turbine |
| CN202140243U (en) * | 2011-06-15 | 2012-02-08 | 金荣兴 | Angle-adjustable wind wheel |
| CN106762398A (en) * | 2017-01-16 | 2017-05-31 | 中国石油大学(华东) | A kind of H types wind power generating set with vertical shaft |
| CN207333098U (en) * | 2017-09-11 | 2018-05-08 | 中国石油大学(华东) | A kind of adjust automatically attack angle of blade vertical axis aerogenerator |
| CN108331709A (en) * | 2018-03-27 | 2018-07-27 | 陕西科技大学 | A kind of wind power generating set with vertical shaft |
| CN110094302A (en) * | 2019-01-11 | 2019-08-06 | 湘潭大学 | A kind of variable oar apical margin rotation type vertical axis aerogenerator |
| CN210531051U (en) * | 2019-08-07 | 2020-05-15 | 安徽德宇风电设备有限公司 | Wind catching structure of vertical axis wind driven generator |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209965070U (en) | Solar photovoltaic bird repellent device | |
| CN112104310B (en) | Adjustable solar cell panel assembly | |
| CN108613418B (en) | Tower type reflecting mirror frame for photo-thermal power generation | |
| CN112253380A (en) | Blade angle adjusting device of vertical axis wind turbine | |
| CN113690765A (en) | Underground portable mobile substation | |
| CN108832873A (en) | Push and pull rod-type tilt adjustable section photovoltaic bracket | |
| US11952979B2 (en) | Double-layer reverse rotation vertical shaft power machine adopting horizontal combined movable wing | |
| CN112841164B (en) | Bird repelling device | |
| CN214499306U (en) | Self-adaptive wind-power and dustproof wind-power generation equipment | |
| CN207008160U (en) | A kind of high stability reflector mount | |
| CN215600976U (en) | New energy equipment with cable fixing structure | |
| CN112713849B (en) | Fast-assembling formula solar cell panel subassembly | |
| CN101985915B (en) | Vertical axis wind power generation windmill | |
| CN219241564U (en) | Construction that makes an uproar falls in building engineering encloses fender | |
| CN219045447U (en) | Wind driven generator base | |
| CN216531148U (en) | Prevent wind effectual novel intelligent rotatory photovoltaic support of easy maintenance formula of antidetonation | |
| CN219932341U (en) | Tower with support frame | |
| CN219812101U (en) | Photovoltaic module fixing device | |
| CN220570238U (en) | Supporting device for wind power tower connecting wire | |
| JP3240297U (en) | wind turbine support bracket | |
| CN219504703U (en) | Construction installation platform | |
| CN221628314U (en) | Net-shaped fan blade set capable of adjusting air flow | |
| CN221628320U (en) | Forced base of wind driven generator | |
| CN213116560U (en) | Portable wind power generation support | |
| CN215528914U (en) | Connecting plate assembly for connecting single-shaft photovoltaic support |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210122 |