CN113374655B - Mountain wind power blade capable of reducing influence of environmental change - Google Patents
Mountain wind power blade capable of reducing influence of environmental change Download PDFInfo
- Publication number
- CN113374655B CN113374655B CN202110772185.8A CN202110772185A CN113374655B CN 113374655 B CN113374655 B CN 113374655B CN 202110772185 A CN202110772185 A CN 202110772185A CN 113374655 B CN113374655 B CN 113374655B
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- Prior art keywords
- fixed
- fixedly connected
- wind power
- power blade
- influence
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
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- 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
- F16F15/022—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 dampers and springs in combination
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- 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
- F16F15/023—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 fluid means
- F16F15/0232—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 fluid means with at least one gas spring
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- 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
- F16F15/08—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 rubber springs ; with springs made of rubber and metal
- F16F15/085—Use of both rubber and metal springs
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Abstract
The invention discloses a mountainous wind power blade capable of reducing the influence of environmental change, wherein fixed blocks which are uniformly distributed are fixedly arranged on the surface of a wind power blade body, a movable block is movably connected to the outer side of the top end of the fixed block 10, a fixed groove is formed in the movable block, a penetrating hole is formed in the bottom of the movable block, a fixed plate is slidably connected to the inside of the fixed groove, the top end of the fixed block penetrates through the penetrating hole and then extends to the inside of the fixed groove and is fixedly connected with the fixed plate, a plurality of air springs are uniformly and fixedly connected to the top surface of the fixed plate, the other end of each air spring is fixedly connected with the inner wall of the fixed groove, fixed pipes which are uniformly distributed are fixedly connected to the top surface of the movable block, a limiting plate is slidably connected to the inside of each fixed pipe, a connecting block is fixedly connected to the top end of each limiting plate, and the top end of each connecting block extends to the outer side of each fixed pipe. This wind-powered electricity generation blade in the use wind-powered electricity generation blade body is difficult to receive striking such as hail or flyrock, avoids its surface to take place the damage.
Description
Technical Field
The invention relates to a wind power blade, in particular to a mountain wind power blade capable of reducing the influence of environmental change.
Background
The wind power blade is an industry with high certainty, large market capacity and clear profit mode in wind power parts, the wind power blade industry can be changed from a crowd-sourcing war to a few strong disputes along with the relief of the situation of supply and demand tension, the wind power blade industry in China is undergoing an industrial shuffling and integration, the cost and the selling price can be reduced along with the expansion of the market scale of the wind power blade, but the cost reduction speed of an enterprise with the advantages of scale, technology and cost exceeds the selling price reduction speed, and the profit exceeds the average level.
Wind power blade among the prior art receives hail or impact such as flying stone easily in the use to lead to its surface to take place the damage, cause certain economic loss, so need provide a new blade structure and solve above-mentioned problem.
Disclosure of Invention
The invention aims to provide a wind power blade for reducing the influence of environmental change in mountainous areas. This wind-powered electricity generation blade possesses and uses more conveniently, and advantages such as protective effect is better have solved wind-powered electricity generation blade among the prior art and have received striking such as hail or flyrock easily in the use to lead to its surface to take place the damage, cause certain economic loss's problem.
The technical scheme of the invention is as follows: the utility model provides a reduce mountain area wind-powered electricity generation blade of environmental change influence, including wind-powered electricity generation blade body, the fixed surface of wind-powered electricity generation blade body is provided with evenly distributed's fixed block, the top outside swing joint of fixed block 10 has the movable block, the fixed slot has been seted up to the inside of movable block, the bottom of movable block is equipped with the hole of wearing, the inside sliding connection of fixed slot has the fixed plate, the top of fixed block pass wear extend to the inside of fixed slot after the hole and with fixed plate fixed connection, a plurality of air springs of the even fixedly connected with of top surface of fixed plate, the other end of air spring and the inner wall fixed connection of fixed slot, the top surface fixedly connected with evenly distributed's of movable block fixed pipe, the inside sliding connection of fixed pipe has the limiting plate, the top fixedly connected with connecting block of limiting plate, the top of connecting block extends to the outside of fixed pipe.
In the mountain wind power blade capable of reducing the influence of environmental changes, the top end of the connecting block is fixedly connected with the rubber pad.
In the mountain wind power blade capable of reducing the influence of environmental changes, the cushion pad is fixedly connected to the outer side of the penetrating hole and the inner wall of the fixing groove below the fixing plate.
In the mountain wind power blade capable of reducing the influence of environmental changes, the bottom surface of the limiting plate is fixedly connected with the buffer springs which are uniformly distributed, and the other ends of the buffer springs are fixedly connected with the fixed pipe.
In the aforementioned mountain area wind-powered electricity generation blade that reduces the environmental change influence, the equal fixedly connected with mounting panel in both sides of fixed block, mounting panel are through fixing bolt and wind-powered electricity generation blade body fixed connection, and the solid fixed ring of mounting panel top surface fixedly connected with, fixing bolt are located solid fixed ring's inside, and solid fixed ring's outside swing joint has the protecting frame, and the protecting frame shelters from fixing bolt.
In the mountain area wind-powered electricity generation blade of aforesaid reduction environmental change influence, the inner wall of protection frame is provided with the internal thread, gu fixed ring's whole body is provided with the external screw thread that corresponds with the internal thread.
In the mountain wind power blade capable of reducing the influence of environmental changes, the top surface of the protection frame is fixedly provided with the protection pad.
The invention has the beneficial effects that: compared with the prior art, the invention provides the mountainous wind power blade capable of reducing the influence of environmental change, and the blade has the following beneficial effects:
1. this reduce mountain area wind-powered electricity generation blade of environmental change influence, through be provided with the movable block on wind-powered electricity generation blade body surface, fixed pipe, the connecting block, the limiting plate, air spring and fixed block, form the buffering protection structure, when foreign matter striking movable block such as flying stone, cushion its impact force through air spring and fixed plate, very big reduction the impact force that the surface of wind-powered electricity generation blade body received, further protect and cushion the surface of movable block through fixed pipe and connecting block simultaneously, improve its life, thereby it is more convenient to have reached the use, the better purpose of protecting effect.
2. This reduce mountain area wind-powered electricity generation blade of environmental change influence through be provided with solid fixed ring on the mounting panel, and the fixed bad outside is provided with the protective frame, shelters from fixing bolt through the protective frame, carries on spacingly through the protective frame to fixing bolt, avoids it to drop in the use accident.
3. The protective frame is protected by the protective pad, so that the damage of the protective frame caused by the large impact between the inner side of the movable block and the protective frame is avoided; the rubber pads are arranged on the connecting blocks, so that impact force generated when materials such as flying stones are impacted can be further buffered, the protective effect is better, the fixed plate is protected by the buffer pads, and the fixed plate is prevented from being greatly impacted with the inner wall of the fixed groove to be damaged; the connecting block is further buffered through the buffer spring, and the impact force applied to the connecting block is reduced.
Drawings
FIG. 1 is a schematic front view of a wind turbine blade body and a movable block according to the present invention;
FIG. 2 is a side sectional view of the movable block and the fixed block according to the present invention;
FIG. 3 is a perspective view of the fixing block and the fixing plate of the present invention;
fig. 4 is an enlarged view of the part a in fig. 2.
Reference numerals: 1-a wind power blade body; 2-a movable block; 3, rubber cushion; 4-fixing the tube; 5, connecting blocks; 6-a limiting plate; 7-a buffer spring; 8-an air spring; 9-a buffer pad; 10-fixing blocks; 11-fixing the bolt; 12-a mounting plate; 13-fixing the plate; 14-a fixed groove; 15-a fixing ring; 16-internal threads; 17-external threads; 18-a protective frame; 19-protective pad.
Detailed Description
The invention is further illustrated by the following figures and examples, which are not to be construed as limiting the invention.
The embodiment of the invention comprises the following steps: the utility model provides a reduce mountain area wind-powered electricity generation blade of environmental change influence, as shown in fig. 1-4, including wind-powered electricity generation blade body 1, the fixed surface of wind-powered electricity generation blade body 1 is provided with evenly distributed's fixed block 10, the top outside swing joint of fixed block 10 has movable block 2, 1 fixed slot 14 has been seted up to movable block 2's inside, the bottom of movable block 2 is equipped with the hole of wearing, fixed slot 14's inside sliding connection has fixed plate 13, the top of fixed block 10 pass wear behind the hole extend to fixed slot 14 inside and with fixed plate 13 fixed connection, the even fixedly connected with of top surface of fixed plate 13 a plurality of air springs 8, the other end of air spring 8 and the inner wall fixed connection of fixed slot 14, movable block 2's top surface fixedly connected with evenly distributed's fixed pipe 4, fixed pipe 4's inside sliding connection has limiting plate 6, the top fixedly connected with connecting block 5 of limiting plate 6, the top of connecting block 5 extends to the outside of fixed pipe 4.
The working principle is as follows: when foreign matters such as flying stones impact the movable block 2, the impact force is buffered through the air spring 8 and the fixed plate 13, the impact force on the surface of the wind power blade body 1 is greatly reduced, and meanwhile, the surface of the movable block 2 is further protected and buffered through the fixed pipe 4 and the connecting block 5, so that the service life of the movable block is prolonged, and the purposes of more convenient use and better protection effect are achieved.
The top fixedly connected with rubber pad 3 of connecting block 5, impact force when further striking to materials such as flyrock through rubber pad 3 makes its protective effect better.
A buffer pad 9 is fixedly connected to the outer side of the penetrating hole and the inner wall of the fixing groove 14 below the fixing plate 13. Protect fixed plate 13 through blotter 9, avoid its and the inner wall of fixed slot 14 to receive the reset in-process after the striking at movable block 2, take place great striking with movable block 2, cause its damage.
The bottom surface of limiting plate 6 is fixedly connected with evenly distributed's buffer spring 7, and the other end and the fixed pipe 4 fixed connection of buffer spring 7. The connecting block 5 is further buffered by the buffer spring 7, and the impact force applied to the connecting block is reduced.
The equal fixedly connected with mounting panel 12 in both sides of fixed block 10, mounting panel 12 are through fixing bolt 11 and wind-powered electricity generation blade body 1 fixed connection, and the solid fixed ring 15 of mounting panel 12 top surface fixedly connected with, fixing bolt 11 are located solid fixed ring 15's inside, and solid fixed ring 15's outside swing joint has protecting frame 18, and protecting frame 18 shelters from fixing bolt 11. In the use, fix fixed block 10 and movable block 2 on the surface of wind-powered electricity generation blade body 1 through mounting panel 12 and fixing bolt 11, then install protective frame 18 on solid fixed ring 15's surface, carry on spacingly through protective frame 18 to fixing bolt 11, avoid it to drop in the use accident.
The inner wall of protective frame 18 is provided with internal thread 16, the whole body of solid fixed ring 15 is provided with the external screw thread 17 that corresponds with internal thread 16, through internal thread 16 and external screw thread 17 fixed connection between solid fixed ring 15 and the protective frame 18, makes to be connected between solid fixed ring 15 and the protective frame 18 more conveniently and firm through internal thread 16 and external screw thread 17.
The fixed protection pad 19 that is provided with of top surface of protection frame 18 protects protection frame 18 through protection pad 19, avoids the inboard of movable block 2 and protection frame 18 to take place great striking, causes its damage.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a reduce mountain area wind-powered electricity generation blade of environmental change influence which characterized in that: the wind power blade comprises a wind power blade body (1), fixed blocks (10) which are uniformly distributed are fixedly arranged on the surface of the wind power blade body (1), movable blocks (2) are movably connected to the outer sides of the top ends of the fixed blocks (10), fixed grooves (14) are formed in the movable blocks (2), penetrating holes are formed in the bottoms of the movable blocks (2), fixed plates (13) are slidably connected to the inner portions of the fixed grooves (14) in a penetrating mode, the top ends of the fixed blocks (10) extend into the fixed grooves (14) after penetrating through the penetrating holes and are fixedly connected with the fixed plates (13), a plurality of air springs (8) are uniformly and fixedly connected to the top surfaces of the fixed plates (13), the other ends of the air springs (8) are fixedly connected with the inner walls of the fixed grooves (14), uniformly distributed fixed tubes (4) are fixedly connected to the top surfaces of the movable blocks (2), limiting plates (6) are slidably connected to the inner portions of the fixed tubes (4), connecting blocks (5) are fixedly connected to the top ends of the limiting plates (6), the connecting blocks (5), uniformly and the top ends of the fixed tubes (4) are fixedly connected to the outer sides of the fixed tubes, uniformly distributed buffer springs (7) are fixedly connected to the bottom surfaces of the limiting plates (6), and the other ends of the buffer springs (7) are fixedly connected with the fixed tubes (4);
and a buffer pad (9) is fixedly connected to the outer side of the penetrating hole and the inner wall of the fixing groove (14) below the fixing plate (13).
2. The mountain wind power blade capable of reducing the influence of environmental changes according to claim 1, wherein: the top end of the connecting block (5) is fixedly connected with a rubber pad (3).
3. The mountain wind power blade capable of reducing the influence of environmental changes according to claim 1, wherein: the equal fixedly connected with mounting panel (12) in both sides of fixed block (10), mounting panel (12) through fixing bolt (11) and wind-powered electricity generation blade body (1) fixed connection, mounting panel (12) top surface fixedly connected with solid fixed ring (15), fixing bolt (11) are located the inside of solid fixed ring (15), the outside swing joint of solid fixed ring (15) has protective frame (18), protective frame (18) shelter from fixing bolt (11).
4. The mountain wind power blade capable of reducing the influence of environmental changes according to claim 3, wherein: the inner wall of protection frame (18) is provided with internal thread (16), the whole body of solid fixed ring (15) is provided with external screw thread (17) that correspond with internal thread (16).
5. The mountain wind power blade capable of reducing the influence of environmental changes according to claim 3, wherein: the top surface of the protective frame (18) is fixedly provided with a protective pad (19).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110772185.8A CN113374655B (en) | 2021-07-08 | 2021-07-08 | Mountain wind power blade capable of reducing influence of environmental change |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110772185.8A CN113374655B (en) | 2021-07-08 | 2021-07-08 | Mountain wind power blade capable of reducing influence of environmental change |
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| CN113374655A CN113374655A (en) | 2021-09-10 |
| CN113374655B true CN113374655B (en) | 2023-04-07 |
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