CN116428107A - Wind driven generator blade - Google Patents

Wind driven generator blade Download PDF

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Publication number
CN116428107A
CN116428107A CN202310421681.8A CN202310421681A CN116428107A CN 116428107 A CN116428107 A CN 116428107A CN 202310421681 A CN202310421681 A CN 202310421681A CN 116428107 A CN116428107 A CN 116428107A
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CN
China
Prior art keywords
blade
seat
fixing
auxiliary
worm
Prior art date
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Granted
Application number
CN202310421681.8A
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Chinese (zh)
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CN116428107B (en
Inventor
朱新辰
张梦婷
夏保付
吉玉峰
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Shanghai Frp Research Institute Dongtai Co ltd
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Shanghai Frp Research Institute Dongtai Co ltd
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Priority to CN202310421681.8A priority Critical patent/CN116428107B/en
Publication of CN116428107A publication Critical patent/CN116428107A/en
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Publication of CN116428107B publication Critical patent/CN116428107B/en
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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
    • F03D3/00—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor 
    • F03D3/005—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor  the axis being vertical
    • 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
    • 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
    • F03D3/064—Fixing wind engaging parts to rest of 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
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2240/00—Components
    • F05B2240/20—Rotors
    • F05B2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
    • 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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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Wind Motors (AREA)

Abstract

The invention provides a wind driven generator blade, which relates to the technical field of blades and comprises a rotating shaft, a blade part and an adjusting part; the rotating shaft is provided with a seat body, and four mounting seats are arranged on the seat body in an annular array shape; each mounting base is provided with a blade portion. Because the auxiliary seat is of a concave structure, the auxiliary seat is positioned at the position of the through hole, and the auxiliary seat is of an airflow auxiliary collecting structure of the through hole, the resistance of contact with external wind power can be improved at the moment, and more external wind power can be ensured to enter the through hole; because the top end face and the bottom end face of the blade are welded with the auxiliary seats, the two auxiliary seats form a reinforced structure of the blade, the strength of the blade can be improved when the blade is used, the problem that the external surface of the existing blade is smooth, the resistance to external wind force is reduced, the driving force to the blade is reduced when the external wind force contacts with the blade, and the rotating effect of the blade is affected at the moment is solved.

Description

Wind driven generator blade
Technical Field
The invention relates to the technical field of blades, in particular to a wind driven generator blade.
Background
With the continuous development of technology and the continuous improvement of environmental protection requirements, wind power generation is gradually paid attention to at present. When wind power generation is performed, blades are needed, and the principle is that the blades are blown to rotate by external wind power, so that the power generation is realized.
The existing wind driven generator blade has the following defects:
1. the outer surface of the blade is smooth, so that the resistance to the external wind force is reduced, and the driving force to the blade is reduced when the external wind force contacts with the blade, so that the rotating effect of the blade is affected;
2. when the angle of the blade needs to be adjusted, although the blade capable of realizing adjustment exists, the adjusting structure is single, and the blade cannot be adjusted after the adjusting structure is damaged at one place;
3. after a period of use, the bolts on the blades are easy to loosen, and safety accidents are easy to cause.
Disclosure of Invention
In view of the above, the present invention provides a wind power generator blade, which has a blade portion, and by providing the blade portion, the resistance of the blade during rotation can be reduced due to the hollow structure of the blade; the three through holes are formed in the top surface of the blade in a linear array mode, and the three through holes are formed in the bottom end surface of the blade in a linear array mode, so that the rotating effect of the blade can be improved when external wind enters the inside of the blade through the through holes in the use process; the baffle is of a rectangular plate structure and is of a partition structure of three through holes at the upper part and three through holes at the lower part, and at the moment, the inner area of the blade is divided into two spaces, so that the phenomenon that the rotating effect of the blade is reduced due to the fact that air flow entering from the three through holes at the upper part flows away from the three through holes at the lower part can be avoided; the auxiliary seat is of a concave structure, the auxiliary seat is positioned at the position of the through hole, and the auxiliary seat is of an airflow auxiliary collecting structure of the through hole, so that the resistance of contact with external wind power can be improved, and more external wind power can be ensured to enter the through hole; the top end surface and the bottom end surface of the blade are welded with one auxiliary seat, so that the two auxiliary seats form a reinforced structure of the blade together, and the strength of the blade can be improved when the blade is used;
the adjusting part is arranged, and the worm wheel is arranged on the mounting seat through the arrangement of the adjusting part; the rotating seat is rotationally connected with a worm which is meshed with the worm wheel; the driving motor is arranged on the rotating seat, the rotating shaft of the driving motor is connected with the worm, the worm is in a rotating state when the driving motor rotates in the use process, the worm wheel is also in a rotating state, and the angle adjustment of the blades can be realized at the moment; because one end of the rear side of the worm is provided with the handle, the handle is an adjusting structure of the worm, and when the worm is used, the handle can be rotated to realize adjustment after the driving motor is damaged;
the mounting seat is provided with a clamping groove which is of a rectangular groove structure and is clamped with the blade through the arrangement of the clamping groove and the fixing seat; the mounting seat is in threaded connection with two first fixing bolts, and the two first fixing bolts penetrate through the blade, so that double fixing of the blade can be realized, and the fixing effect of the blade can be improved; the fixing seat is inserted into the clamping groove, the top end face of the inner wall of the fixing seat with the concave structure is contacted with one end above the first fixing bolt, the fixing seat is of a locking structure of the first fixing bolt, and the first fixing bolt can be prevented from loosening to cause shaking and even falling of the blade under the blocking of the fixing seat, so that safety accidents caused by falling of the blade are avoided; and because the second fixing bolt is inserted on the fixing seat, the second fixing bolt is in threaded connection with the mounting seat, and the fixing seat is in a fixed state at the moment, so that the fixing seat can be prevented from loosening or even falling.
The invention discloses a wind driven generator blade, which is characterized by comprising the following specific technical means:
the invention provides a wind driven generator blade, which specifically comprises: a rotating shaft, a blade portion, and an adjusting portion; the rotating shaft is provided with a seat body, and four mounting seats are arranged on the seat body in an annular array shape; each mounting seat is provided with a blade part; the blade part consists of a blade, a baffle, a through hole and an auxiliary seat, and the blade is arranged on the mounting seat; three through holes are formed in the top surface of the blade in a linear array mode, and three through holes are formed in the bottom end surface of the blade in a linear array mode; the four adjusting parts are arranged on the seat body in total; the adjusting part consists of a rotating seat, a worm wheel, a worm, a driving motor and a handle, and the rotating seat is welded on the seat body.
Further, a clamping groove is formed in the mounting seat, the clamping groove is of a rectangular groove-shaped structure, and the clamping groove is clamped with the blade;
the mount pad threaded connection has two first fixing bolts, and two first fixing bolts all pass the blade.
Further, the blade is of a hollow structure.
Further, a baffle is welded at the middle position inside the blade, the baffle is of a rectangular plate-shaped structure, the baffle is of a partition structure of three through holes above and three through holes below, and at the moment, the inside of the blade is divided into two spaces.
Further, a fixing seat is inserted into the clamping groove, the top end face of the inner wall of the fixing seat with the concave structure is in contact with one end above the first fixing bolt, and the fixing seat is of a locking structure of the first fixing bolt.
Further, a second fixing bolt is inserted into the fixing seat and is in threaded connection with the mounting seat, and the fixing seat is in a fixed state.
Further, a worm wheel is arranged on the mounting seat;
the rotating seat is rotationally connected with a worm which is meshed with the worm wheel;
the rotating seat is provided with a driving motor, and the rotating shaft of the driving motor is connected with a worm.
Further, a handle is arranged at one end of the rear side of the worm, and the handle is an adjusting structure of the worm.
Furthermore, the top end face and the bottom end face of the blade are welded with an auxiliary seat, and the two auxiliary seats jointly form a reinforced structure of the blade.
Further, the auxiliary seat is of a concave structure, the auxiliary seat is located at the position of the through hole, and the auxiliary seat is of an airflow auxiliary collecting structure of the through hole.
Advantageous effects
1. According to the blade part, the blades are of hollow structures, so that the resistance of the blades during rotation can be reduced; the three through holes are formed in the top surface of the blade in a linear array mode, and the three through holes are formed in the bottom end surface of the blade in a linear array mode, so that the rotating effect of the blade can be improved when external wind enters the inside of the blade through the through holes in the use process; the baffle is of a rectangular plate structure and is of a partition structure of three through holes at the upper part and three through holes at the lower part, and at the moment, the inner area of the blade is divided into two spaces, so that the phenomenon that the rotating effect of the blade is reduced due to the fact that air flow entering from the three through holes at the upper part flows away from the three through holes at the lower part can be avoided; the auxiliary seat is of a concave structure, the auxiliary seat is positioned at the position of the through hole, and the auxiliary seat is of an airflow auxiliary collecting structure of the through hole, so that the resistance of contact with external wind power can be improved, and more external wind power can be ensured to enter the through hole; and because the top end surface and the bottom end surface of the blade are welded with an auxiliary seat, the two auxiliary seats jointly form a reinforced structure of the blade, and the strength of the blade can be improved when the blade is used.
2. Through the arrangement of the adjusting part, a worm wheel is arranged on the mounting seat; the rotating seat is rotationally connected with a worm which is meshed with the worm wheel; the driving motor is arranged on the rotating seat, the rotating shaft of the driving motor is connected with the worm, the worm is in a rotating state when the driving motor rotates in the use process, the worm wheel is also in a rotating state, and the angle adjustment of the blades can be realized at the moment; and because one end of the rear side of the worm is provided with the handle, the handle is an adjusting structure of the worm, and when the worm is used, the handle can be rotated to realize adjustment after the driving motor is damaged.
3. Through the arrangement of the clamping groove and the fixing seat, as the mounting seat is provided with the clamping groove, the clamping groove is of a rectangular groove-shaped structure, and the clamping groove is clamped with the blade; the mounting seat is in threaded connection with two first fixing bolts, and the two first fixing bolts penetrate through the blade, so that double fixing of the blade can be realized, and the fixing effect of the blade can be improved; the fixing seat is inserted into the clamping groove, the top end face of the inner wall of the fixing seat with the concave structure is contacted with one end above the first fixing bolt, the fixing seat is of a locking structure of the first fixing bolt, and the first fixing bolt can be prevented from loosening to cause shaking and even falling of the blade under the blocking of the fixing seat, so that safety accidents caused by falling of the blade are avoided; and because the second fixing bolt is inserted on the fixing seat, the second fixing bolt is in threaded connection with the mounting seat, and the fixing seat is in a fixed state at the moment, so that the fixing seat can be prevented from loosening or even falling.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.
The drawings described below are only for illustration of some embodiments of the invention and are not intended to limit the invention.
In the drawings:
FIG. 1 is a schematic view of an isometric view of a wind turbine blade of the present invention;
FIG. 2 is a schematic view of a front view of a wind turbine blade according to the present invention;
FIG. 3 is a schematic top view of a wind turbine blade according to the present invention;
FIG. 4 is a schematic diagram of an isometric view of the invention in another orientation of FIG. 1;
FIG. 5 is a schematic view of an isometric view of a wind turbine blade of the present invention with three blades removed;
FIG. 6 is a schematic diagram of the rotated isometric view of FIG. 5 in accordance with the present invention;
FIG. 7 is a schematic diagram of the split isometric view of FIG. 6 in accordance with the invention;
fig. 8 is a schematic view of the structure of the present invention after further disassembly of fig. 7.
Map marker list
1. A rotating shaft; 2. a base; 3. a mounting base; 301. a clamping groove; 302. a first fixing bolt; 303. a fixing seat; 304. a second fixing bolt; 4. a blade portion; 401. a blade; 402. a baffle; 403. a through hole; 404. an auxiliary seat; 5. an adjusting section; 501. a rotating seat; 502. a worm wheel; 503. a worm; 504. a driving motor; 505. a handle.
Description of the embodiments
Embodiments of the present invention are described in further detail below with reference to the accompanying drawings and examples.
Examples: please refer to fig. 1 to 8:
the invention proposes a wind power generator blade comprising: a rotation shaft 1, a blade portion 4 and an adjustment portion 5;
the rotating shaft 1 is provided with a seat body 2, and the seat body 2 is provided with four mounting seats 3 in a ring array shape;
each mounting base 3 is provided with a blade part 4;
the blade part 4 consists of a blade 401, a baffle 402, a through hole 403 and an auxiliary seat 404, and the blade 401 is arranged on the mounting seat 3;
the four adjusting parts 5 are arranged on the seat body 2;
the adjusting portion 5 is composed of a rotating seat 501, a worm wheel 502, a worm 503, a driving motor 504 and a handle 505, and the rotating seat 501 is welded to the seat body 2.
Wherein, the mounting seat 3 is provided with a clamping groove 301, the clamping groove 301 is of a rectangular groove-shaped structure, and the clamping groove 301 is clamped with a blade 401;
the mounting seat 3 is in threaded connection with two first fixing bolts 302, and the two first fixing bolts 302 penetrate through the blade 401, so that double fixing of the blade 401 can be achieved, and the fixing effect of the blade 401 can be improved.
Wherein, the blade 401 is hollow structure, and the resistance of the blade 401 during rotation can be reduced.
Wherein, three through holes 403 are arranged on the top surface of the blade 401 in a linear array shape, and three through holes 403 are also arranged on the bottom surface of the blade 401 in a linear array shape, so that the rotation effect of the blade 401 can be improved when external wind enters the inside of the blade 401 through the through holes 403 in the use process.
Wherein, a baffle 402 is welded at the middle position inside the blade 401, the baffle 402 is in a rectangular plate structure, the baffle 402 is in a partition structure of three through holes 403 at the upper part and three through holes 403 at the lower part, at this time, the inner area of the blade 401 is divided into two spaces, and at this time, the air flow entering from the three through holes 403 at the upper part can be prevented from flowing away from the three through holes 403 at the lower part, so that the rotation effect of the blade 401 is reduced.
Wherein, peg graft on draw-in groove 301 and have a fixing base 303, fixing base 303 is the contact of the inner wall top end face of concave structure fixing base 303 and the top one end of first fixing bolt 302, and fixing base 303 is the locking structure of first fixing bolt 302, can avoid first fixing bolt 302 not hard up to lead to blade 401 to rock even drop under the jam of fixing base 303, just also avoided leading to the incident because of blade 401 drops.
Wherein, peg graft on the fixing base 303 have a second fixing bolt 304, second fixing bolt 304 and mount pad 3 threaded connection, and fixing base 303 is fixed state this moment, can avoid fixing base 303 not hard up even drop this moment.
Wherein, the installation seat 3 is provided with a worm gear 502;
a worm 503 is rotatably connected to the rotary seat 501, and the worm 503 is meshed with the worm wheel 502;
the driving motor 504 is installed on the rotating seat 501, the rotating shaft of the driving motor 504 is connected with the worm 503, the worm 503 is in a rotating state when the driving motor 504 rotates in the use process, the worm wheel 502 is also in a rotating state, and at the moment, the angle adjustment of the blade 401 can be realized.
The handle 505 is installed at one end of the rear side of the worm 503, the handle 505 is an adjusting structure of the worm 503, and when the driving motor 504 is damaged during use, the handle 505 can be rotated to achieve adjustment.
Wherein, blade 401 top end face and bottom end face all weld and have an auxiliary seat 404, and two auxiliary seats 404 have constituted the reinforced structure of blade 401 jointly, can improve blade 401's intensity when using.
Wherein, auxiliary seat 404 is concave structure, and auxiliary seat 404 is located through-hole 403 position, and auxiliary seat 404 is the supplementary structure of converging of air current of through-hole 403, can improve the resistance with external wind-force contact this moment, and can guarantee that more external wind-force can enter into through-hole 403 department.
Specific use and action of the embodiment:
when the wind power generator is used, when external wind power blows, the blades 401 are of hollow structures, so that the resistance of the blades 401 in rotation can be reduced; because the top end surface of the blade 401 is provided with three through holes 403 in a linear array shape, the bottom end surface of the blade 401 is also provided with three through holes 403 in a linear array shape, and when external wind enters the interior of the blade 401 through the through holes 403 in the use process, the rotation effect of the blade 401 can be improved; because the baffle 402 is welded at the middle position inside the blade 401, the baffle 402 is of a rectangular plate-shaped structure, and the baffle 402 is of a partition structure of three through holes 403 at the upper part and three through holes 403 at the lower part, at the moment, the inner area of the blade 401 is divided into two spaces, and the phenomenon that the rotating effect of the blade 401 is reduced due to the fact that air flow entering through the three through holes 403 at the upper part flows away through the three through holes 403 at the lower part can be avoided; because the auxiliary seat 404 is of a concave structure, the auxiliary seat 404 is positioned at the position of the through hole 403, and the auxiliary seat 404 is of an airflow auxiliary collecting structure of the through hole 403, the resistance to contact with external wind power can be improved at the moment, and more external wind power can be ensured to enter the through hole 403;
when the angle of the blade 401 needs to be adjusted, the worm gear 502 is arranged on the mounting seat 3; a worm 503 is rotatably connected to the rotary seat 501, and the worm 503 is meshed with the worm wheel 502; the driving motor 504 is installed on the rotating seat 501, the rotating shaft of the driving motor 504 is connected with the worm 503, the worm 503 is in a rotating state when the driving motor 504 rotates in the use process, the worm wheel 502 is also in a rotating state, and the angle adjustment of the blade 401 can be realized at the moment; because the handle 505 is arranged at one end of the rear side of the worm 503, the handle 505 is an adjusting structure of the worm 503, and when the driving motor 504 is damaged during use, the handle 505 can be rotated to realize adjustment;
in the use process, as the mounting seat 3 is provided with the clamping groove 301, the clamping groove 301 is of a rectangular groove-shaped structure, and the clamping groove 301 is clamped with the blade 401; the mounting seat 3 is in threaded connection with two first fixing bolts 302, and the two first fixing bolts 302 penetrate through the blade 401, so that double fixing of the blade 401 can be realized, and the fixing effect of the blade 401 can be improved; because the fixing seat 303 is inserted into the clamping groove 301, the top end surface of the inner wall of the fixing seat 303 with a concave structure contacts with one end above the first fixing bolt 302, the fixing seat 303 is of a locking structure of the first fixing bolt 302, and the blade 401 can be prevented from shaking or even falling due to loosening of the first fixing bolt 302 under the blocking of the fixing seat 303, so that safety accidents caused by falling of the blade 401 are avoided; because the second fixing bolt 304 is inserted on the fixing seat 303, the second fixing bolt 304 is in threaded connection with the mounting seat 3, and the fixing seat 303 is in a fixed state at the moment, so that the fixing seat 303 can be prevented from loosening or even falling; because the top end face and the bottom end face of the blade 401 are welded with the auxiliary seats 404, the two auxiliary seats 404 jointly form a reinforced structure of the blade 401, and the strength of the blade 401 can be improved during use.

Claims (10)

1. A wind power generator blade, characterized by comprising a rotating shaft (1), a blade part (4) and an adjusting part (5); a seat body (2) is arranged on the rotating shaft (1), and four mounting seats (3) are arranged on the seat body (2) in a ring array shape; each mounting seat (3) is provided with a blade part (4); the blade part (4) consists of a blade (401), a baffle (402), a through hole (403) and an auxiliary seat (404), and the blade (401) is arranged on the mounting seat (3); three through holes (403) are formed in the top surface of the blade (401) in a linear array mode, and three through holes (403) are formed in the bottom end surface of the blade (401) in a linear array mode; the four adjusting parts (5) are arranged on the seat body (2); the adjusting part (5) consists of a rotating seat (501), a worm wheel (502), a worm (503), a driving motor (504) and a handle (505), and the rotating seat (501) is welded on the seat body (2).
2. A wind turbine blade according to claim 1, wherein: a clamping groove (301) is formed in the mounting seat (3), the clamping groove (301) is of a rectangular groove-shaped structure, and the clamping groove (301) is clamped with a blade (401);
the mounting seat (3) is in threaded connection with two first fixing bolts (302), and the two first fixing bolts (302) penetrate through the blade (401).
3. A wind turbine blade according to claim 1, wherein: the blade (401) is of a hollow structure.
4. A wind turbine blade according to claim 1, wherein: a baffle plate (402) is welded at the middle position inside the blade (401), the baffle plate (402) is of a rectangular plate-shaped structure, the baffle plate (402) is of a partition structure of three through holes (403) above and three through holes (403) below, and at the moment, the inside of the blade (401) is divided into two spaces.
5. A wind turbine blade according to claim 2, wherein: the clamping groove (301) is inserted with a fixing seat (303), the fixing seat (303) is of a concave structure, the top end face of the inner wall of the fixing seat (303) is in contact with one end above the first fixing bolt (302), and the fixing seat (303) is of a locking structure of the first fixing bolt (302).
6. A wind turbine blade according to claim 5, wherein: the fixing seat (303) is inserted with a second fixing bolt (304), the second fixing bolt (304) is in threaded connection with the mounting seat (3), and the fixing seat (303) is in a fixed state.
7. A wind turbine blade according to claim 1, wherein: the worm wheel (502) is arranged on the mounting seat (3);
a worm (503) is rotationally connected to the rotating seat (501), and the worm (503) is meshed with the worm wheel (502);
a driving motor (504) is mounted on the rotating seat (501), and a rotating shaft of the driving motor (504) is connected with a worm (503).
8. A wind turbine blade according to claim 1, wherein: a handle (505) is mounted at one end of the rear side of the worm (503), and the handle (505) is an adjusting structure of the worm (503).
9. A wind turbine blade according to claim 1, wherein: the top end face and the bottom end face of the blade (401) are welded with an auxiliary seat (404), and the two auxiliary seats (404) jointly form a reinforcing structure of the blade (401).
10. A wind turbine blade according to claim 1, wherein: the auxiliary seat (404) is of a concave structure, the auxiliary seat (404) is positioned at the position of the through hole (403), and the auxiliary seat (404) is of an airflow auxiliary collecting structure of the through hole (403).
CN202310421681.8A 2023-04-19 2023-04-19 Wind driven generator blade Active CN116428107B (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
CN202310421681.8A CN116428107B (en) 2023-04-19 2023-04-19 Wind driven generator blade

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CN116428107B CN116428107B (en) 2023-10-20

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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003269318A (en) * 2002-03-15 2003-09-25 Takashi Uchida Energy absorbing device
CN101429926A (en) * 2007-11-07 2009-05-13 王光顺 Flexible variable propeller mechanism of aerogenerator
WO2010035970A2 (en) * 2008-09-24 2010-04-01 Kim Sang-Hun Blade for wind power generator
KR20140102853A (en) * 2013-02-15 2014-08-25 주식회사 이앤씨 Wind turbind
KR101557875B1 (en) * 2014-07-24 2015-10-07 부산대학교 산학협력단 rotor assembly of vertical-axis wind turbine
JP2015218682A (en) * 2014-05-20 2015-12-07 株式会社日本自動車部品総合研究所 Windmill device
CN208474045U (en) * 2018-07-26 2019-02-05 苏州东安岩芯能源科技股份有限公司 A kind of flabellum used for wind power generation
CN110094293A (en) * 2019-05-06 2019-08-06 上海理工大学 A kind of suction of joint leading edge and the jet-propelled vertical axis windmill of leaf tail
CN110925136A (en) * 2019-12-07 2020-03-27 潍坊工程职业学院 Safe feathering device of wind turbine generator system

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003269318A (en) * 2002-03-15 2003-09-25 Takashi Uchida Energy absorbing device
CN101429926A (en) * 2007-11-07 2009-05-13 王光顺 Flexible variable propeller mechanism of aerogenerator
WO2010035970A2 (en) * 2008-09-24 2010-04-01 Kim Sang-Hun Blade for wind power generator
KR20140102853A (en) * 2013-02-15 2014-08-25 주식회사 이앤씨 Wind turbind
JP2015218682A (en) * 2014-05-20 2015-12-07 株式会社日本自動車部品総合研究所 Windmill device
KR101557875B1 (en) * 2014-07-24 2015-10-07 부산대학교 산학협력단 rotor assembly of vertical-axis wind turbine
CN208474045U (en) * 2018-07-26 2019-02-05 苏州东安岩芯能源科技股份有限公司 A kind of flabellum used for wind power generation
CN110094293A (en) * 2019-05-06 2019-08-06 上海理工大学 A kind of suction of joint leading edge and the jet-propelled vertical axis windmill of leaf tail
CN110925136A (en) * 2019-12-07 2020-03-27 潍坊工程职业学院 Safe feathering device of wind turbine generator system

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