CN116753110A - Wind driven generator blade fixing device - Google Patents

Wind driven generator blade fixing device Download PDF

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Publication number
CN116753110A
CN116753110A CN202310662991.9A CN202310662991A CN116753110A CN 116753110 A CN116753110 A CN 116753110A CN 202310662991 A CN202310662991 A CN 202310662991A CN 116753110 A CN116753110 A CN 116753110A
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CN
China
Prior art keywords
guide
groove
fixed
main body
wind turbine
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.)
Granted
Application number
CN202310662991.9A
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Chinese (zh)
Other versions
CN116753110B (en
Inventor
张梦婷
夏保付
朱新辰
吉玉峰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Frp Research Institute Dongtai Co ltd
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Shanghai Frp Research Institute Dongtai Co ltd
Priority date (The priority date 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 date listed.)
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Application filed by Shanghai Frp Research Institute Dongtai Co ltd filed Critical Shanghai Frp Research Institute Dongtai Co ltd
Priority to CN202310662991.9A priority Critical patent/CN116753110B/en
Publication of CN116753110A publication Critical patent/CN116753110A/en
Application granted granted Critical
Publication of CN116753110B publication Critical patent/CN116753110B/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/72Wind turbines with rotation axis in wind direction

Abstract

The invention provides a wind driven generator blade fixing device, which relates to the field of wind power generation and comprises a main body; the main body is of a cylindrical structure, the main body is connected with the wind driven generator rotating shaft through bolts, three annularly arranged radiating inner grooves are formed in the main body, the radiating inner grooves are of an L-shaped structure, and the outer ends of the radiating inner grooves are located on the side edges of the main body. When the wind turbine generator system is used, when the blades are rotated together, the fixed plate and the bottom support plate can support the top plate and the control plate to rotate, so that the top plate controls the airflow to flow downwards, meanwhile, the control plate controls the airflow to flow inwards, the airflow enters the inner radiating groove, and the inner radiating groove is of an L-shaped structure, so that the airflow can flow in the inner radiating groove in a guiding way, the airflow is blown to the wind turbine generator from the front, the heat dissipation efficiency of the wind turbine generator is improved, and the service life of the wind turbine generator system is prolonged. The problem of current aerogenerator blade fixing device when using, aerogenerator's radiating efficiency is relatively poor, influences life is solved.

Description

Wind driven generator blade fixing device
Technical Field
The invention relates to the technical field of wind power generation, in particular to a wind driven generator blade fixing device.
Background
When wind power generation is performed, a fixing device is usually connected to the wind power generator, and then the blades are limited and fixed through the fixing device.
When the existing wind driven generator blade fixing device is used, the heat dissipation efficiency of the wind driven generator is poor, the service life is influenced, and after the wind driven generator blade fixing device is connected with the blades, the fixing strength can be gradually reduced along with the increase of the service time, the service life is influenced, and the lack of the fixing strength is not convenient enough to maintain.
Disclosure of Invention
In view of the above, the present invention provides a wind turbine blade fixing device to solve the problem that the heat dissipation efficiency of the wind turbine is poor and the service life is affected when the existing wind turbine blade fixing device is used.
The invention provides a wind driven generator blade fixing device, which specifically comprises: a main body; the main body is of a cylindrical structure, the main body is connected with a rotating shaft of the wind driven generator through bolts, three annularly arranged radiating inner grooves are formed in the main body, the radiating inner grooves are of an L-shaped structure, and the outer ends of the radiating inner grooves are positioned on the side edges of the main body; the connector is of a T-shaped shaft structure, the connectors are made of metal, three connectors are annularly arranged and fixed outside the main body, each connector is connected with a blade through a bolt, two insertion plates are arranged inside each connector, a groove is formed in the outer end of each insertion plate, a movable limiting head is inserted into each groove, the limiting heads are of rectangular structures, the inner ends of the inner sides of the limiting heads are of inclined structures, limiting plug-ins which are uniformly arranged are arranged outside each limiting head and consist of pyramid-shaped blocks and wedge-shaped blocks, and the limiting plug-ins are made of metal; the movable piece, the side contained angle position of movable piece is the arc structure, the movable piece is the metal material, the movable piece is equipped with three altogether, three movable pieces insert respectively in the inside of three connector, the inside of every movable piece is equipped with an interior logical groove and an outer logical groove respectively, the inside of interior logical groove and outer logical groove is fixed with a guide bar, the internally mounted of outer logical groove has the striking movable block, the striking movable block is the rectangle structure, the striking movable block is the metal material, the inside of every striking movable block is equipped with a round hole, the guide bar has been inserted to the inside of round hole, the outer end of every striking movable block is equipped with four contact impact heads, the inner of contact impact heads is cylindrical structure, the outer end of contact impact heads is spherical structure, contact impact heads is the metal material.
Optionally, the top end of the main body is provided with a guide piece, the guide piece is of a conical structure, the outer side of the guide piece is provided with three diversion guide grooves, and the diversion guide grooves are of an arc-shaped structure; three annularly arranged fixing plates are fixed on the outer side of the flow guide piece, the fixing plates are of T-shaped plate structures, the fixing plates are made of metal materials, three annularly arranged bottom support plates are fixed on the outer side of the main body, and the bottom support plates are of rectangular structures; the bottom of every fixed plate is equipped with a roof, and the roof is the platelike structure of upper and lower slope, and the top of every bottom stay board is equipped with a control panel of controlling the slope, and the control panel is wedge structure, and the control panel is the metal material, the top and the roof fixed connection of control panel.
Optionally, a guide piece is arranged in each connector, the guide piece is of a U-shaped structure, the guide piece is inserted into the inner through groove, a round hole is formed in each guide piece, two control guide pieces are fixed in the connector through a rectangular plate, the control guide pieces are of an I-shaped structure, and the control guide pieces are made of metal materials; the inserting plates are of arc-shaped plate structures, the inserting plates are made of metal materials, every two inserting plates are symmetrically arranged, the outer ends of the inserting plates are inserted into the blades, two positioning plates are fixed on the inner side of the outer end of each inserting plate, each positioning plate is of a rectangular structure, and each positioning plate is positioned at the upper end and the lower end of the inner side of one groove; two guide sliding grooves are formed in each positioning plate, each guide sliding groove is of a rectangular structure, a guide head is respectively fixed at the upper end and the lower end of each limiting head, each guide head is of a T-shaped structure, and each guide head is embedded in each guide sliding groove.
Optionally, two sides of each moving member are respectively provided with a control groove, a guide member is inserted into each control groove, two sides of each moving member are respectively provided with a moving groove, and each moving groove is of an L-shaped structure; the inner side of each moving groove is communicated with a pushing groove, each pushing groove is of a rectangular structure, each two pushing grooves are provided with two sides of an inner through groove, each guide rod is of a cylindrical structure, a spring is sleeved on the outer side of each guide rod, and the inner end of each spring is in contact with the outer side of each guide piece; every the inside of removing the groove is installed a atress board through the spring embedding, and the atress board is L shape structure, and the inboard of every atress board is equipped with a fixed cardboard, and fixed cardboard embedding is in the inside of promoting the groove, and the inboard of every fixed cardboard is equipped with the wedge of evenly arranging, wedge and the side joint of guide.
Advantageous effects
1. Through setting up the heat dissipation inside groove, make this device when using, follow when the blade rotates together, fixed plate and bottom support board can support roof and control panel and rotate, make the roof can control the air current and circulate downwards, the control panel control air current inwards circulates simultaneously, make the air current can enter into the inside of heat dissipation inside groove, because the heat dissipation inside groove is L shape structure, make the air current can circulate in its inside direction, make the air current blow wind power generator in the front, and then improve wind power generator's radiating efficiency, improve life-span.
2. Through setting up limit head and moving part, after this device connects the blade, when the blade rotates, can drive this device and rotate the use together, at rotatory in-process, can make striking movable block and contact the inside displacement of striking head at outer logical groove that utilizes self gravity, and then strike the moving part, simultaneously can cooperate rotatory power of throwing, make the moving part can continue the atress outwards remove, simultaneously the spring can assist to promote the moving part, when moving, the contained angle position of moving part can with the inboard sliding contact of the inner of limit head, because the contact surface is the slope form structure, make limit head can last the atress outwards remove, and then through the inside contact fixed of limit plug-in components with the blade, when the moving part displacement, can make the wedge fixed through the guide joint, after making the moving part remove, can not reset, and then make this device can be long along with the use, can improve the fixed effect of limit plug-in components, and then improve fixed effect, avoid the fixed intensity of blade to descend.
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 perspective view of a fixing device according to an embodiment of the present invention;
FIG. 2 is a schematic bottom view of a fixture according to an embodiment of the present invention;
FIG. 3 is an exploded perspective view of a fixture according to an embodiment of the present invention;
FIG. 4 is an exploded bottom view of a fixation device according to an embodiment of the present invention;
FIG. 5 is a schematic view of a partial cross-sectional assembly of a connector of a fastening device according to an embodiment of the present invention;
FIG. 6 is a schematic view of the bottom structure of the body of the fixing device according to the embodiment of the present invention;
FIG. 7 is a schematic view of a partially sectioned exploded perspective view of a connector of a fixing device according to an embodiment of the present invention;
fig. 8 is an exploded perspective view of a moving member of a fixing device according to an embodiment of the present invention.
List of reference numerals
1. A main body; 101. a heat-dissipating inner tank; 102. a flow guide; 103. a diversion guide groove; 104. a fixing plate; 105. a bottom support plate; 106. a top plate; 107. a control board;
2. a connector; 201. a guide member; 202. controlling the guidance member; 203. an insertion plate; 204. a positioning plate; 205. a guide chute; 206. a positioning head; 207. a guide head; 208. a limit plug-in;
3. a moving member; 301. a control groove; 302. a moving groove; 303. a pushing groove; 304. a guide rod; 305. a fixed clamping plate; 306. a force-bearing plate; 307. striking the moving block; 308. contacting the impact head.
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 provides a wind driven generator blade fixing device, which comprises a main body 1; the main body 1 is of a cylindrical structure, the main body 1 is connected with a rotating shaft of the wind driven generator through bolts, the rotating power can be transmitted to the wind driven generator, three annular radiating inner grooves 101 are arranged in the main body 1, the radiating inner grooves 101 are of L-shaped structures, air flow can be guided and circulated in the radiating inner grooves, the air flow can be blown to the wind driven generator, the wind driven generator can conveniently radiate heat, and the outer ends of the radiating inner grooves 101 are positioned on the side edges of the main body 1; the connector 2 is of a T-shaped shaft structure, the connector 2 is made of metal, three connectors 2 are arranged in total, the three connectors 2 are annularly arranged and fixed outside the main body 1, each connector 2 is connected with a blade through a bolt, the blade can be fixedly connected, two insertion plates 203 are arranged inside each connector 2, a groove is formed in the outer end of each insertion plate 203, a movable limit head 206 is inserted into the groove, the limit heads 206 can guide displacement, the limit heads 206 are of rectangular structures, the inner ends of the limit heads 206 are of inclined structures and are used for sliding contact with the included angle positions of the moving parts 3, the limit heads 206 can continuously bear force displacement, limit plug-ins 208 which are uniformly arranged are arranged outside each limit head 206, each limit plug-in 208 consists of a pyramid-shaped block and a wedge-shaped block, each limit plug-in 208 is made of metal, can continuously bear force displacement, and further is in contact fixation with the inside of the blade, so that the connection effect is improved, and the fixed strength of the blade is prevented from being lowered; the moving part 3, the moving part 3 is the T shape structure, the side contained angle position of moving part 3 is arc structure, be used for with spacing head 206 sliding contact displacement, moving part 3 is the metal material, moving part 3 is equipped with three altogether, three moving part 3 inserts respectively in the inside of three connector 2, the inside of every moving part 3 is equipped with an interior logical groove and an outer logical groove respectively, the inside of interior logical groove and outer logical groove is fixed with a guide bar 304, the internally mounted in outer logical groove bumps movable block 307, make bump movable block 307 can the direction displacement, bump movable block 307 is the rectangle structure, bump movable block 307 is the metal material, the inside of every bump movable block 307 is equipped with a round hole, the inside of round hole has inserted guide bar 304, make bump movable block 307 can the direction displacement, the outer end of every bump movable block 307 is equipped with four contact impact heads 308, the inner of contact impact head 308 is cylindrical structure, the outer end of contact impact head 308 is spherical structure, the contact impact head 308 can utilize the rotation strength, the inside of outer logical groove produces the atress and can the displacement gradually by the moving part 3.
Referring to fig. 6, a guide member 102 is arranged at the top end of the main body 1, the guide member 102 has a conical structure, so that wind can be controlled to be split, three split guide grooves 103 are arranged at the outer side of the guide member 102, and the split guide grooves 103 have an arc-shaped structure, so that the wind can be controlled to blow to the blades, and the blades are further assisted to rotate under the force; three annularly arranged fixing plates 104 are fixed on the outer side of the flow guide piece 102, the fixing plates 104 are of T-shaped plate structures and can assist in supporting and fixing the top plate 106, the fixing plates 104 are made of metal materials, three annularly arranged bottom support plates 105 are fixed on the outer side of the main body 1, and the bottom support plates 105 are of rectangular structures and are used for assisting in fixing the control plate 107; the bottom of each fixed plate 104 is provided with a top plate 106, the top plate 106 is of a plate-shaped structure which is inclined up and down and can control the downward circulation of wind, the top end of each bottom supporting plate 105 is provided with a control plate 107 which is inclined left and right and can control the inward circulation of wind, so that the wind can enter the heat dissipation inner groove 101 for internal circulation, the control plate 107 is of a wedge-shaped structure, the control plate 107 is made of metal, and the top end of the control plate 107 is fixedly connected with the top plate 106.
Referring to fig. 7, a guide 201 is provided in each connector 2, the guide 201 has a U-shaped structure, the guide 201 is inserted into the inner through groove for supporting the moving member 3 for guiding displacement, a round hole is provided in each guide 201 for inserting a guide rod 304 to enable the moving member 3 to guiding displacement, two control guides 202 are fixed in the connector 2 through a rectangular plate, the control guides 202 have an i-shaped structure and are inserted into the control groove 301 to enable the moving member 3 to guiding displacement, and the control guides 202 are made of metal materials; the inserting plates 203 are of arc plate-shaped structures, the inserting plates 203 are made of metal materials, every two inserting plates 203 are symmetrically arranged, the outer ends of the inserting plates 203 are inserted into the inside of the blade and can be fixed in the inside of the blade in an auxiliary mode, two positioning plates 204 are fixed on the inner side of the outer end of each inserting plate 203, each positioning plate 204 is of a rectangular structure, and each positioning plate 204 is positioned at the upper end and the lower end of the inner side of one groove and used for enabling a limiting head 206 to be guided and displaced in the inside of the limiting head; two guide sliding grooves 205 are formed in each positioning plate 204, each guide sliding groove 205 is of a rectangular structure and used for enabling the guide heads 207 to slidably move, each guide head 207 is fixed to the upper end and the lower end of each limiting head 206, each guide head 207 is of a T-shaped structure, and each guide head 207 is embedded in each guide sliding groove 205 and used for controlling the corresponding limiting head 206 to guide and move.
Referring to fig. 8, two sides of each moving member 3 are respectively provided with a control groove 301, a guide member 201 is inserted into each control groove 301 to enable the moving member 3 to slide in a guiding manner, two sides of the inside of each moving member 3 are respectively provided with a moving groove 302, and the moving grooves 302 are in an L-shaped structure to enable a spring to push a stress plate 306 to move in the moving grooves; the inner side of each moving groove 302 is communicated with a pushing groove 303, the pushing grooves 303 are of rectangular structures and are used for enabling the fixed clamping plate 305 to move in the moving grooves, each two pushing grooves 303 are provided with two sides of an inner through groove, each guide rod 304 is of a cylindrical structure, a spring is sleeved on the outer side of each guide rod 304, and the inner end of each spring is in contact with the outer side of the guide piece 201, so that the spring can bear force to push the moving piece 3 to move; the inside of every movable groove 302 is through the embedding of spring installing a atress board 306, and atress board 306 is L shape structure, can receive spring power displacement, and the inboard of every atress board 306 is equipped with a fixed cardboard 305, and fixed cardboard 305 imbeds in the inside of promoting groove 303, and the inboard of every fixed cardboard 305 is equipped with the wedge of evenly arranged, and the side joint of wedge and guide 201 is used for making after the movable part 3 remove, can be fixed.
Specific use and action of the embodiment: according to the invention, when the device is needed to be used, after the main body 1 is connected with the wind driven generator, the control blade is fixedly connected with the connector 2 through the bolt, meanwhile, the insertion plate 203 is inserted into the blade, then when wind passes through, the blade can drive the device to rotate for use, the top plate 106 and the control plate 107 can control wind guiding circulation while rotating, wind can be converged in the inner part of the heat dissipation inner groove 101, and then the wind can blow to the wind driven generator, and further the wind driven generator dissipates heat, and further the heat dissipation efficiency is improved, when the blade rotates, the moving part 3 can generate rotation throwing power, and meanwhile, the spring is positioned in the inner part of the inner through groove to stretch, and then the moving part 3 can receive the pushing power of the spring, and meanwhile, when the moving part 3 rotates, the moving part 307 and the contact impact head 308 can displace in the inner part of the inner through groove to generate impact power, and after the displacement, the included angle position of the moving part 3 can be in sliding contact with the inner end inner side of the limit head 206, and further the inner end of the limit head 206 is pushed, and further the limit position 206 is gradually moved, and the moving effect of the limit head 208 is further prolonged, and the moving effect is further the limit of the moving effect is prolonged, and the moving effect is further the limit is prolonged, and the moving effect is further the moving effect is prolonged, and the limit is prolonged, and the moving effect is prolonged.

Claims (10)

1. A wind power generator blade fixing device, characterized by comprising a main body (1); the main body (1) is of a cylindrical structure, the main body (1) is connected with a rotating shaft of the wind driven generator through bolts, three annular radiating inner grooves (101) are arranged in the main body (1), the radiating inner grooves (101) are of L-shaped structures, and the outer ends of the radiating inner grooves (101) are positioned on the side edges of the main body (1); the connector (2) is of a T-shaped shaft structure, the connectors (2) are made of metal, the connectors (2) are three in total, the three connectors (2) are annularly arranged and fixed outside the main body (1), each connector (2) is connected with a blade through a bolt, two inserting plates (203) are arranged inside each connector (2), a groove is formed in the outer end of each inserting plate (203), a movable limiting head (206) is inserted into each groove, the limiting heads (206) are of rectangular structures, the inner ends of the inner sides of the limiting heads (206) are of inclined structures, limiting plug-ins (208) which are uniformly arranged are arranged outside each limiting head (206), each limiting plug-in (208) is composed of a pyramid-shaped block and a wedge-shaped block, and each limiting plug-in (208) is made of metal; the movable part (3), movable part (3) is T-shaped structure, side contained angle position of movable part (3) is arc structure, movable part (3) is the metal material, movable part (3) are equipped with three altogether, three movable part (3) insert respectively in the inside of three connector (2), the inside of every movable part (3) is equipped with interior logical groove and an outer logical groove respectively, the inside of interior logical groove and outer logical groove is fixed with a guide bar (304), the internally mounted in outer logical groove has striking movable block (307), striking movable block (307) are rectangular structure, striking movable block (307) are the metal material, the inside of every striking movable block (307) is equipped with a round hole, guide bar (304) have been inserted to the inside of round hole, the outer end of every striking movable block (307) is equipped with four contact striking heads (308), the inner of contact striking head (308) is cylindrical structure, the outer end of contact striking head (308) is spherical structure, contact striking head (308) is the metal material.
2. A wind turbine blade securing apparatus as claimed in claim 1, wherein: the top of main part (1) is equipped with water conservancy diversion spare (102), and water conservancy diversion spare (102) are the toper structure, and the outside of water conservancy diversion spare (102) is equipped with three reposition of redundant personnel guide slot (103), and reposition of redundant personnel guide slot (103) are the arc structure.
3. A wind turbine blade securing apparatus as claimed in claim 2, wherein: the outside of water conservancy diversion spare (102) is fixed with three annular arrangement's fixed plate (104), and fixed plate (104) are T shaped plate column structure, and fixed plate (104) are the metal material, and the outside of main part (1) is fixed with three annular arrangement's bottom support board (105), and bottom support board (105) are rectangular structure.
4. A wind turbine blade attachment as claimed in claim 3, wherein: the bottom of every fixed plate (104) is equipped with a roof (106), and roof (106) are the platelike structure of upper and lower slope, and the top of every bottom support board (105) is equipped with control panel (107) of a left and right sides slope, and control panel (107) are wedge structure, and control panel (107) are metal, the top and the roof (106) fixed connection of control panel (107).
5. A wind turbine blade securing apparatus as claimed in claim 1, wherein: every the inside of connector (2) is equipped with a guide (201), and guide (201) are U-shaped structure, and inside in logical groove is gone into in the guide (201) inserts, and the inside of every guide (201) is equipped with a round hole, and the inside of connector (2) is fixed with two control guides (202) through the rectangular plate, and control guide (202) are I shape structure, and control guide (202) are the metal material.
6. A wind turbine blade securing apparatus as claimed in claim 1, wherein: the inserting plates (203) are of arc-shaped plate structures, the inserting plates (203) are made of metal materials, every two inserting plates (203) are symmetrically arranged, the outer ends of the inserting plates (203) are inserted into the blades, two positioning plates (204) are fixed on the inner sides of the outer ends of the inserting plates (203), the positioning plates (204) are of rectangular structures, and each positioning plate (204) is located at the upper end and the lower end of the inner side of one groove.
7. A wind turbine blade attachment as defined in claim 6, wherein: two guide sliding grooves (205) are formed in each positioning plate (204), each guide sliding groove (205) is of a rectangular structure, a guide head (207) is respectively fixed at the upper end and the lower end of each positioning head (206), each guide head (207) is of a T-shaped structure, and each guide head (207) is embedded in each guide sliding groove (205).
8. A wind turbine blade attachment as defined in claim 5, wherein: two sides of each moving part (3) are respectively provided with a control groove (301), a guide part (201) is inserted into each control groove (301), two sides of the inside of each moving part (3) are respectively provided with a moving groove (302), and the moving grooves (302) are L-shaped structures.
9. A wind turbine blade attachment as defined in claim 8, wherein: the inner side of each movable groove (302) is communicated with one pushing groove (303), each pushing groove (303) is of a rectangular structure, each two pushing grooves (303) are provided with two sides of an inner through groove, each guide rod (304) is of a cylindrical structure, a spring is sleeved on the outer side of each guide rod (304), and the inner end of each spring is in contact with the outer side of each guide piece (201).
10. A wind turbine blade attachment as claimed in claim 9, wherein: every the inside of removing groove (302) is through spring embedding installation atress board (306), and atress board (306) are L shape structure, and the inboard of every atress board (306) is equipped with a fixed cardboard (305), and fixed cardboard (305) imbeds in the inside of promoting groove (303), and the inboard of every fixed cardboard (305) is equipped with the wedge of evenly arranging, side joint of wedge and guide (201).
CN202310662991.9A 2023-06-06 2023-06-06 Wind driven generator blade fixing device Active CN116753110B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310662991.9A CN116753110B (en) 2023-06-06 2023-06-06 Wind driven generator blade fixing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310662991.9A CN116753110B (en) 2023-06-06 2023-06-06 Wind driven generator blade fixing device

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Publication Number Publication Date
CN116753110A true CN116753110A (en) 2023-09-15
CN116753110B CN116753110B (en) 2024-01-09

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5173023A (en) * 1991-08-12 1992-12-22 Cannon Energy Corporation Wind turbine generator blade and retention system
CN101576062A (en) * 2009-06-22 2009-11-11 肖禹 Rotor assembly of wind power generator
JP2016031043A (en) * 2014-07-29 2016-03-07 株式会社日立製作所 Wind turbine rotor or wind power generator
CN106286119A (en) * 2016-08-23 2017-01-04 湘潭大学 A kind of device that can be automatically adjusted wind energy conversion system flexible blade rigidity
CN110030156A (en) * 2017-09-25 2019-07-19 青岛兰道尔空气动力工程有限公司 Automatic pitch-controlled system with counter weight device
CN113738569A (en) * 2021-09-09 2021-12-03 中国华能集团清洁能源技术研究院有限公司 Wind wheel and wind power generation device
CN217080671U (en) * 2022-01-10 2022-07-29 于国会 Novel wind driven generator fan blade fixing device
TWI798045B (en) * 2022-04-07 2023-04-01 金大仁 Wind blade arm length automatic adjustment mechanism of wind turbine

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5173023A (en) * 1991-08-12 1992-12-22 Cannon Energy Corporation Wind turbine generator blade and retention system
CN101576062A (en) * 2009-06-22 2009-11-11 肖禹 Rotor assembly of wind power generator
JP2016031043A (en) * 2014-07-29 2016-03-07 株式会社日立製作所 Wind turbine rotor or wind power generator
CN106286119A (en) * 2016-08-23 2017-01-04 湘潭大学 A kind of device that can be automatically adjusted wind energy conversion system flexible blade rigidity
CN110030156A (en) * 2017-09-25 2019-07-19 青岛兰道尔空气动力工程有限公司 Automatic pitch-controlled system with counter weight device
CN113738569A (en) * 2021-09-09 2021-12-03 中国华能集团清洁能源技术研究院有限公司 Wind wheel and wind power generation device
CN217080671U (en) * 2022-01-10 2022-07-29 于国会 Novel wind driven generator fan blade fixing device
TWI798045B (en) * 2022-04-07 2023-04-01 金大仁 Wind blade arm length automatic adjustment mechanism of wind turbine

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