CN112922780A - Use protection device for environment-friendly wind driven generator - Google Patents
Use protection device for environment-friendly wind driven generator Download PDFInfo
- Publication number
- CN112922780A CN112922780A CN202110094926.1A CN202110094926A CN112922780A CN 112922780 A CN112922780 A CN 112922780A CN 202110094926 A CN202110094926 A CN 202110094926A CN 112922780 A CN112922780 A CN 112922780A
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- China
- Prior art keywords
- blade
- fixedly connected
- fixed ring
- rod
- protection device
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- 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.)
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- 239000007787 solid Substances 0.000 claims abstract description 36
- 230000005540 biological transmission Effects 0.000 claims description 8
- 230000000694 effects Effects 0.000 abstract description 4
- 238000010276 construction Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D7/00—Controlling wind motors
- F03D7/02—Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor
- F03D7/022—Adjusting aerodynamic properties of the blades
- F03D7/0236—Adjusting aerodynamic properties of the blades by changing the active surface of the wind engaging parts, e.g. reefing or furling
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D1/00—Wind motors with rotation axis substantially parallel to the air flow entering the rotor
- F03D1/06—Rotors
- F03D1/065—Rotors characterised by their construction elements
- F03D1/0675—Rotors characterised by their construction elements of the blades
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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
- 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
- F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
- F03D9/20—Wind motors characterised by the driven apparatus
- F03D9/25—Wind motors characterised by the driven apparatus the apparatus being an electrical generator
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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
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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)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Power Engineering (AREA)
- Wind Motors (AREA)
Abstract
The invention relates to the technical field of high-end equipment, in particular to a use protection device for an environment-friendly wind driven generator, which comprises a fixing ring, wherein the outer surface of the fixing ring is fixedly connected with a blade, the inner part of the fixing ring is rotatably connected with a rotating shaft, the outer surface of the blade is slidably connected with a telescopic vane, the outer surface of the telescopic vane and the inner part of the blade are slidably connected with a limiting rod, and the outer surface of the limiting rod is surrounded with a limiting spring. When the inside balancing weight of solid fixed ring promotes the pull rod and slides at solid fixed ring's surface, the pull rod promotes the ejector pad and upwards slides in the inside of spout simultaneously, and this moment under the effect of the spacing spring of the surface of gag lever post, with the flexible leaf of blade surface to the inside pulling of blade, reduce the area that the blade receives the wind, reduce the blade and drive solid fixed ring pivoted speed, guarantee aerogenerator's normal work, avoid equipment rotational speed too fast, influence the life of equipment.
Description
Technical Field
The invention relates to the technical field of high-end equipment, in particular to a use protection device for an environment-friendly wind driven generator.
Background
High-end devices are mainly represented in three aspects: firstly, the technical content is high, the knowledge and the technology are intensive, the inheritance of multidisciplinary and multi-field high-precision technologies is reflected, secondly, the high-end of a value chain is achieved, the high-added-value characteristic is achieved, thirdly, the core part of the industrial chain is occupied, the development level of the industrial chain determines the overall competitiveness of the industrial chain, along with the development of the society, the wind driven generators are applied more and more, the erection of the wind driven generators is more and more, and the occupation ratio of the wind driven generators in the total generated energy is also higher and more.
However, when the existing wind power generator runs in a windy weather in the working process, the wind power generator may be damaged due to overload, and therefore, a person skilled in the art provides an environment-friendly protection device for the wind power generator to solve the problems in the background art.
Disclosure of Invention
In order to solve the technical problems, the invention provides a use protection device for an environment-friendly wind driven generator, which is achieved by the following specific technical means:
the utility model provides an environment-friendly aerogenerator is with using protection device, includes solid fixed ring, gu fixed ring's surface fixedly connected with blade, gu fixed ring's inside rotates and is connected with the bearing, the surface sliding connection of blade has the telescopic leaf, the surface of telescopic leaf and the inside sliding connection who is located the blade have the gag lever post, the surface of gag lever post is around there being spacing spring, the spout has been seted up to the surface of telescopic leaf and the below that is located the gag lever post, the inside sliding connection of spout has the ejector pad, the inside of blade and be located fixedly connected with mounting panel between gag lever post and the spout.
The utility model discloses a bearing, including solid fixed ring, bearing, bracing piece, fixed ring's surface sliding connection has the pull rod, the bottom fixedly connected with weight ball of pull rod, the surface of weight ball passes through the internal surface elastic connection of coupling spring and fixing base, the outer fixed surface of bearing is connected with the bracing piece, the surface rotation of bracing piece is connected with the mounting bracket, the outer fixed surface of mounting bracket is connected with the connecting rod, the one end of connecting rod is connected with the outer fixed surface of fixing base, the other end fixedly connected with contact of connecting rod, the outer fixed surface of bearing is connected with the grafting piece, the surface of fixing base just is located the both sides of connecting rod and all rotates and is connected with the spring connecting rod, the one end that the fixing base was kept away from to.
Preferably, the outer surface of the limiting rod is in sliding connection with the outer surface of the limiting spring, and two ends of the limiting spring are fixedly connected with the outer surfaces of the telescopic leaves on two sides of the blade respectively.
Preferably, the positions of the contacts are matched with the positions of the plug blocks, and the contacts and the plug blocks are located on the same straight line.
As optimization, the weight balls are uniformly arranged in the fixing rings and fixedly connected with the bottom ends of the pull rods.
Preferably, the pull rods are uniformly distributed on the outer surface of the fixing ring and penetrate through the outer surface of the fixing ring.
Preferably, the transmission balls are uniformly distributed in the bearing, and the shape of the transmission balls is spherical.
For optimization, the tension force generated by the elastic force of the limiting spring on the telescopic leaf and the supporting force generated by the push block on the telescopic leaf in a normal state are balance forces.
The invention has the following beneficial effects:
1. this environment-friendly aerogenerator uses protection device, it slides at solid fixed ring's surface to promote the pull rod when solid fixed ring inside balancing weight, the pull rod promotes the ejector pad and upwards slides in the inside of spout simultaneously, this moment under the effect of the spacing spring of the surface of gag lever post, with the flexible leaf of blade surface to the inside pulling of blade, reduce the area that the blade received the wind, reduce the blade and drive solid fixed ring pivoted speed, guarantee aerogenerator's normal work, avoid equipment rotational speed too fast, influence the life of equipment.
2. This environment-friendly aerogenerator is with using protection device, when the balancing weight removes to the direction in the solid fixed ring outside, drive the mount frame through the connecting rod and rotate on the bracing piece, break away from the contact of connecting rod bottom and the grafting piece of solid fixed ring surface each other simultaneously, make generator equipment and electric wire netting disconnection, after avoiding generator equipment to appear the overload condition, recreate into more serious incident, the loss that brings when will accident is reduced to minimumly.
Drawings
FIG. 1 is a front sectional view of the fixed ring structure of the present invention;
FIG. 2 is a partial cross-sectional view of the tie bar construction of the present invention;
FIG. 3 is a partial cross-sectional view of a telescoping leaf construction of the present invention;
FIG. 4 is a partial cross-sectional view of the bearing structure of the present invention;
fig. 5 is an enlarged view of a portion a of fig. 1 according to the present invention.
In the figure: 1. leaf stretching; 2. a blade; 3. a limiting spring; 4. a limiting rod; 5. a chute; 6. a fixing ring; 7. a connecting spring; 8. a pull rod; 9. a fixed seat; 10. a contact; 11. a support bar; 12. a connecting rod; 13. mounting a plate; 14. a push block; 15. a spring link; 16. a bearing; 17. a drive ball; 18. a weight bearing ball; 19. an insertion block; 20. and (7) mounting frames.
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. 1-5, an environment-friendly protection device for a wind turbine generator comprises a fixing ring 6, a blade 2 is fixedly connected to the outer surface of the fixing ring 6, a bearing 16 is rotatably connected to the inner portion of the fixing ring 6, a telescopic vane 1 is slidably connected to the outer surface of the blade 2, a limiting rod 4 is slidably connected to the outer surface of the telescopic vane 1 and located inside the blade 2, and the outer surface of the limiting rod 4 is slidably connected to the outer surface of a limiting spring 3.
The both ends of spacing spring 3 are connected with the outer fixed surface of the flexible leaf 1 of 2 both sides of blade respectively, the surface of gag lever post 4 has surrounded spacing spring 3, the surface of flexible leaf 1 and the below that is located gag lever post 4 have seted up spout 5, the inside sliding connection of spout 5 has ejector pad 14, the inside of blade 2 and be located fixedly connected with mounting panel 13 between gag lever post 4 and the spout 5, the outer sliding connection of solid fixed ring 6 has pull rod 8, pull rod 8 evenly distributed is at solid fixed ring 6's surface.
One end of connecting rod 12 and fixing base 9's fixed surface is connected, the other end fixedly connected with contact 10 of connecting rod 12, the position of contact 10 and the position looks adaptation of grafting piece 19, contact 10 is located same straight line with grafting piece 19, bearing 16's fixed surface is connected with grafting piece 19, fixing base 9's surface and the both sides that are located connecting rod 12 all rotate and are connected with spring connecting rod 15, spring connecting rod 15 keeps away from fixing base 9's one end and is connected with solid fixed ring 6's internal surface rotation, bearing 16's inside is provided with transmission ball 17, transmission ball 17 evenly distributed is in bearing 16's inside, transmission ball 17's shape is spherical.
When the inside balancing weight 16 of solid fixed ring 6 promotes pull rod 8 and slides at solid fixed ring 6's surface, pull rod 8 promotes ejector pad 14 and upwards slides in the inside of spout 5 simultaneously, this moment under the effect of spacing spring 3 of the surface of gag lever post 4, with the flexible leaf 1 of 2 surfaces of blade to the inside pulling of blade 2, reduce the area that blade 2 receives the wind, reduce blade 2 and drive solid fixed ring 6 pivoted speed, guarantee aerogenerator's normal work, avoid equipment rotational speed too fast, influence the life of equipment.
When the balancing weight 16 moves towards the direction outside the fixing ring, the mounting frame 20 is driven to rotate on the supporting rod 11 through the connecting rod 12, meanwhile, the contact 10 at the bottom end of the connecting rod 12 is mutually separated from the inserting block 19 on the outer surface of the fixing ring 6, so that the generator equipment is disconnected from a power grid, after overload of the generator equipment is avoided, more serious safety accidents are reproduced, and the loss caused by accidents is reduced to the minimum.
When using, when aerogenerator is in work, blade 2 of solid fixed ring 6 surface drives solid fixed ring 6 and rotates at the surface of bearing 16, when solid fixed ring 6 is in the surface of bearing 16 pivoted, when solid fixed ring 6's rotational speed is too fast, gu the inside centrifugal force of fixed ring 6 increases gradually, gu fixed ring 6 inside balancing weight 16 promotes pull rod 8 and slides at solid fixed ring 6's surface this moment, pull rod 8 promotes ejector pad 14 and upwards slides in the inside of spout 5 simultaneously, at this moment under the effect of spacing spring 3 of the surface of gag lever post 4, with the flexible leaf 1 of blade 2 surface to the inside pulling of blade 2, reduce the area that blade 2 received the wind, reduce blade 2 and drive solid fixed ring 6 pivoted speed, guarantee aerogenerator's normal work, avoid the equipment rotational speed too fast, influence the life of equipment.
Meanwhile, blade 2 when solid fixed ring 6 surface drives solid fixed ring 6 and rotates at the surface of pivot 15, when solid fixed ring 6 is at the surface rotation of bearing 16, when solid fixed ring 6's rotational speed is too fast, gu the inside centrifugal force of solid fixed ring 6 increases gradually, gu the inside balancing weight 16 of solid fixed ring 6 at this moment promotes pull rod 8 and slides at solid fixed ring 6's surface, when balancing weight 16 moves to the direction in the solid fixed ring outside, drive mounting bracket 20 through connecting rod 12 and rotate on bracing piece 11, break away from the contact 10 of connecting rod 12 bottom and the grafting piece 19 of solid fixed ring 6 surface each other simultaneously, make generator equipment and electric wire netting disconnection, after avoiding generator equipment to appear the overload condition, recreate into more serious incident, bring the loss when will accident and fall to minimum.
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 (6)
1. The utility model provides an environment-friendly aerogenerator is with using protection device, includes solid fixed ring (6), its characterized in that: the outer surface of the fixing ring (6) is fixedly connected with a blade (2), the inner part of the fixing ring (6) is rotatably connected with a bearing (16), the outer surface of the blade (2) is connected with a telescopic leaf (1) in a sliding manner, the outer surface of the telescopic leaf (1) is positioned in the blade (2) and is connected with a limiting rod (4) in a sliding manner, a limiting spring (3) is wound on the outer surface of the limiting rod (4) in a surrounding manner, a sliding groove (5) is formed in the outer surface of the telescopic leaf (1) and is positioned below the limiting rod (4), a push block (14) is connected in the sliding manner in the sliding groove (5), and a mounting plate (13) is fixedly connected in the inner part of the blade (2) and is positioned between the limiting rod (4);
the outer surface of the fixing ring (6) is connected with a pull rod (8) in a sliding manner, the bottom end of the pull rod (8) is fixedly connected with a load ball (18), the outer surface of the load ball (18) is elastically connected with the inner surface of a fixing seat (9) through a connecting spring (7), the outer surface of a bearing (16) is fixedly connected with a support rod (11), the outer surface of the support rod (11) is rotatably connected with a mounting frame (20), the outer surface of the mounting frame (20) is fixedly connected with a connecting rod (12), one end of the connecting rod (12) is fixedly connected with the outer surface of the fixing seat (9), the other end of the connecting rod (12) is fixedly connected with a contact (10), the outer surface of the bearing (16) is fixedly connected with a splicing block (19), the outer surface of the fixing seat (9) and two sides of the connecting rod (, one end, far away from the fixed seat (9), of the spring connecting rod (15) is rotatably connected with the inner surface of the fixed ring (6), and a transmission ball (17) is arranged inside the bearing (16).
2. The use protection device for the environment-friendly wind driven generator according to claim 1, wherein: the outer surface of the limiting rod (4) is connected with the outer surface of the limiting spring (3) in a sliding mode, and the two ends of the limiting spring (3) are fixedly connected with the outer surfaces of the telescopic blades (1) on the two sides of the blade (2) respectively.
3. The use protection device for the environment-friendly wind driven generator according to claim 1, wherein: the positions of the contacts (10) are matched with the positions of the plug-in blocks (19), and the contacts (10) and the plug-in blocks (19) are located on the same straight line.
4. The use protection device for the environment-friendly wind driven generator according to claim 1, wherein: the weight balls (18) are uniformly arranged in the fixing ring (6), and the weight balls (18) are fixedly connected with the bottom end of the pull rod (8).
5. The use protection device for the environment-friendly wind driven generator according to claim 1, wherein: pull rod (8) evenly distributed is at the surface of solid fixed ring (6), pull rod (8) run through in the surface of solid fixed ring (6).
6. The use protection device for the environment-friendly wind driven generator according to claim 1, wherein: the transmission balls (17) are uniformly distributed in the bearing (16), and the transmission balls (17) are spherical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110094926.1A CN112922780A (en) | 2021-01-25 | 2021-01-25 | Use protection device for environment-friendly wind driven generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110094926.1A CN112922780A (en) | 2021-01-25 | 2021-01-25 | Use protection device for environment-friendly wind driven generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112922780A true CN112922780A (en) | 2021-06-08 |
Family
ID=76166040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110094926.1A Withdrawn CN112922780A (en) | 2021-01-25 | 2021-01-25 | Use protection device for environment-friendly wind driven generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112922780A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2557716Y (en) * | 2002-07-22 | 2003-06-25 | 李洪奇 | Improved wind energy generator |
| EP1775463A1 (en) * | 2005-10-13 | 2007-04-18 | ECOTECNIA, s.coop. c.l. | Wind Turbine Blade |
| JP2007170234A (en) * | 2005-12-20 | 2007-07-05 | Yuichi Onishi | Variable wing type wind force converting mechanism |
| CN101487445A (en) * | 2009-02-25 | 2009-07-22 | 陈小兵 | Rotary-vane vertical wind energy engine |
| WO2014083407A1 (en) * | 2012-11-27 | 2014-06-05 | Oztren Industries Pty.Ltd | Wind turbine |
| CN205605357U (en) * | 2016-04-15 | 2016-09-28 | 福建恒冠机电设备有限公司 | Generating set's unloading device |
| CN108087190A (en) * | 2016-11-22 | 2018-05-29 | 天津松英科技发展有限公司 | A kind of extending wind power generation blade |
| CN108953057A (en) * | 2018-08-09 | 2018-12-07 | 石山霞 | A kind of vertical axis aerogenerator |
| CN109653953A (en) * | 2018-12-26 | 2019-04-19 | 李善祥 | A kind of novel artificial intelligent wind power power generator |
| CN112065665A (en) * | 2020-09-14 | 2020-12-11 | 陈晓娜 | Wind power generation equipment with protection function and taking new energy as power |
-
2021
- 2021-01-25 CN CN202110094926.1A patent/CN112922780A/en not_active Withdrawn
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2557716Y (en) * | 2002-07-22 | 2003-06-25 | 李洪奇 | Improved wind energy generator |
| EP1775463A1 (en) * | 2005-10-13 | 2007-04-18 | ECOTECNIA, s.coop. c.l. | Wind Turbine Blade |
| JP2007170234A (en) * | 2005-12-20 | 2007-07-05 | Yuichi Onishi | Variable wing type wind force converting mechanism |
| CN101487445A (en) * | 2009-02-25 | 2009-07-22 | 陈小兵 | Rotary-vane vertical wind energy engine |
| WO2014083407A1 (en) * | 2012-11-27 | 2014-06-05 | Oztren Industries Pty.Ltd | Wind turbine |
| CN205605357U (en) * | 2016-04-15 | 2016-09-28 | 福建恒冠机电设备有限公司 | Generating set's unloading device |
| CN108087190A (en) * | 2016-11-22 | 2018-05-29 | 天津松英科技发展有限公司 | A kind of extending wind power generation blade |
| CN108953057A (en) * | 2018-08-09 | 2018-12-07 | 石山霞 | A kind of vertical axis aerogenerator |
| CN109653953A (en) * | 2018-12-26 | 2019-04-19 | 李善祥 | A kind of novel artificial intelligent wind power power generator |
| CN112065665A (en) * | 2020-09-14 | 2020-12-11 | 陈晓娜 | Wind power generation equipment with protection function and taking new energy as power |
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| PB01 | Publication | ||
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Application publication date: 20210608 |
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| WW01 | Invention patent application withdrawn after publication |