CN211423217U - Braking device of wind driven generator - Google Patents
Braking device of wind driven generator Download PDFInfo
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- CN211423217U CN211423217U CN201922350272.5U CN201922350272U CN211423217U CN 211423217 U CN211423217 U CN 211423217U CN 201922350272 U CN201922350272 U CN 201922350272U CN 211423217 U CN211423217 U CN 211423217U
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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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Abstract
The utility model discloses a wind driven generator braking device, which comprises a power generation chamber, wherein a generator is arranged on one side of the bottom of the inner wall of the power generation chamber, a gear box is arranged on an output shaft of the generator, the bottom of the gear box is fixedly connected with the bottom of the inner wall of the power generation chamber, a rotating shaft is fixedly connected with the other side of the gear box, brake pads are fixedly connected with the surfaces of the output shaft of the generator and the rotating shaft, a support rod is fixedly connected with the top of the inner wall of the power generation chamber, the other end of the support rod is provided with a braking frame, electric telescopic rods are fixedly connected with both sides of the inner wall of the braking frame, and a braking plate is fixedly connected with the opposite end of each electric telescopic rod, so that the brake pads and the friction blocks are driven by the electric telescopic rods to move, the coil of the generator is prevented from being burnt, and the normal service life of the wind driven generator is guaranteed.
Description
Technical Field
The utility model relates to a aerogenerator specifically is an aerogenerator arresting gear.
Background
The wind driven generator is a heat energy utilization generator which takes the sun as a heat source and takes the atmosphere as a working medium.
The wind driven generator is easy to cause overheating of a coil of the generator when the wind speed is too high, so that the generator is damaged and the loss is large, so that the wind driven generator needs to be braked when the rotating speed is too high. Accordingly, one skilled in the art provides a wind turbine braking apparatus to solve the above problems of the background art.
Disclosure of Invention
An object of the utility model is to provide a aerogenerator arresting gear to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a aerogenerator arresting gear, includes the electricity generation storehouse, the generator is installed to one side of electricity generation storehouse inner wall bottom, the gear box is installed to the output shaft of generator to the bottom of gear box and the bottom fixed connection of electricity generation storehouse inner wall, the opposite side fixedly connected with pivot of gear box, the equal fixedly connected with brake block in surface of the output shaft of generator and pivot, the top fixedly connected with bracing piece of electricity generation storehouse inner wall, the other end of bracing piece is provided with the braking frame, the equal fixedly connected with electric telescopic handle in both sides of braking frame inner wall, two the equal fixedly connected with braking vane of the relative one end of electric telescopic handle, two the clutch blocks is all installed to the relative one side of braking vane to the both sides at brake block top set up between the relative one side of two clutch blocks.
As a further aspect of the present invention: the brake device comprises a brake frame, a connecting rod, a buffer frame, two limiting plates, a sliding plate, a limiting plate and one-level buffer springs, wherein the top of the brake frame is fixedly connected with the connecting rod, the top of the connecting rod is provided with the buffer frame, the other side of the buffer frame is fixedly connected with one end of the supporting rod, the bottom of the two sides of the inner wall of the buffer frame is fixedly connected with the clamping rod, the two ends of the clamping rod are fixedly connected with the limiting plates, one sides of the two limiting plates, which are opposite, are slidably connected with the two sides of the connecting rod, the sliding plate is slidably connected between one sides of the buffer frame.
As a further aspect of the present invention: the utility model discloses a buffer frame, including buffer frame inner wall, have the stripper plate, the both sides of buffer frame inner wall all are seted up flutedly, sliding connection has the stripper plate between the top of recess inner wall and the bottom, the equal fixedly connected with spring telescopic link in top and the bottom of stripper plate one side to the other end of two spring telescopic links all with one side fixed connection of recess inner wall, the opposite side fixedly connected with top of stripper plate has the oblique angle and the bottom is curved gag lever post.
As a further aspect of the present invention: the top of the sliding plate is fixedly connected with a secondary buffer spring, and the other end of the secondary buffer spring is fixedly connected with the top of the inner wall of the buffer frame.
As a further aspect of the present invention: and one sides of the two brake plates, which are separated from each other, are fixedly connected with mounting plates through mounting screws.
As a further aspect of the present invention: two equal fixedly connected with stiffener in electric telescopic handle's top and bottom to one side fixed connection of the equal braking plate of the other end of stiffener, the louvre has all been seted up to the both sides of brake block.
Compared with the prior art, the beneficial effects of the utility model are that:
1. drive brake pads and the motion of clutch blocks through electric telescopic handle, make generator output shaft and pivot rotational speed can slow down it when too high, thereby make the generator coil cooling, prevent that the generator coil from burning out, guarantee aerogenerator's normal life, again through the setting of one-level buffer spring and buffering frame, when the clutch blocks brakes aerogenerator, can produce great moment of torsion, the elastic force that utilizes one-level buffer spring self can effectively slow down the impact force, thereby protect arresting gear, guarantee relevant braking structure's life, again through the setting of second grade buffer spring, when the impact force is too big, can utilize the elastic force of second grade buffer spring self further to cushion the impact force, thereby further protect braking structure.
2. Through the setting of spring telescopic link and gag lever post, make one-level buffer spring and second grade buffer spring use step by step, make elasticity and impact force can laminate more, thereby the relevant braking structure of protection that can be more comprehensive, again through the setting of mounting panel and installation screw, make brake pads and clutch blocks can dismantle, thereby convenient the change, guarantee the frictional property of clutch blocks, and through the setting of stiffener, make the junction of electric telescopic handle and brake pads can be more firm, guarantee the normal implementation of braking.
Drawings
Fig. 1 is a schematic overall structure diagram of a braking device of a wind driven generator.
Fig. 2 is a partially enlarged structural view of a braking device of a wind turbine generator at a position in fig. 1.
Fig. 3 is a schematic structural view of a buffer frame in a braking device of a wind turbine.
Fig. 4 is a partially enlarged structural view of a braking device of a wind turbine at B in fig. 3.
FIG. 5 is a schematic structural diagram of a brake pad in a braking device of a wind turbine.
In the figure: 1. a power generation cabin; 2. a generator; 3. a gear case; 4. a rotating shaft; 5. a brake pad; 6. a support bar; 7. a brake frame; 8. an electric telescopic rod; 9. a brake plate; 10. a friction block; 11. a connecting rod; 12. a buffer frame; 13. a clamping rod; 14. A limiting plate; 15. a sliding plate; 16. a primary buffer spring; 17. a secondary buffer spring; 18. a groove; 19. a pressing plate; 20. a spring telescopic rod; 21. a limiting rod; 22. mounting screws; 23. mounting a plate; 24. a reinforcing bar; 25. and (4) heat dissipation holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, in the embodiment of the present invention, a wind power generator braking device includes a power generation chamber 1, a power generator 2 is installed on one side of the bottom of the inner wall of the power generation chamber 1, a gear box 3 is installed on the output shaft of the power generator 2, the bottom of the gear box 3 is fixedly connected with the bottom of the inner wall of the power generation chamber 1, a rotating shaft 4 is fixedly connected with the other side of the gear box 3, a brake pad 5 is fixedly connected with the surfaces of the output shaft of the power generator 2 and the rotating shaft 4, a support rod 6 is fixedly connected with the top of the inner wall of the power generation chamber 1, a brake frame 7 is arranged at the other end of the support rod 6, electric telescopic rods 8 are fixedly connected with both sides of the inner wall of the brake frame 7, brake plates 9 are fixedly connected with opposite ends of the two electric telescopic rods 8, friction blocks 10 are installed on, drive brake pads 9 and the motion of clutch blocks 10 through electric telescopic handle 8 for can carry out the deceleration to it when 2 output shafts of generator and 4 rotational speeds of pivot are too high, thereby make 2 coils of generator cool down, prevent that 2 coils of generator from burning out, guarantee aerogenerator's normal life.
The top of the brake frame 7 is fixedly connected with a connecting rod 11, the top of the connecting rod 11 is provided with a buffer frame 12, the other side of the buffer frame 12 is fixedly connected with one end of a supporting rod 6, the bottoms of the two sides of the inner wall of the buffer frame 12 are fixedly connected with clamping rods 13, the opposite ends of the two clamping rods 13 are fixedly connected with limiting plates 14, the opposite sides of the two limiting plates 14 are slidably connected with the two sides of the connecting rod 11, a sliding plate 15 is slidably connected between the opposite sides of the buffer frame 12, the bottom of the sliding plate 15 is fixedly connected with the top of the limiting plates 14, a primary buffer spring 16 is fixedly connected between the sliding plate 15 and the opposite side of the connecting rod 11, when the friction block 10 brakes the wind driven generator, a larger torque can be generated, and the impact force can be effectively reduced by the elastic force of the primary buffer spring 16, thereby protecting the braking device and ensuring the service life of the related braking structure.
The top fixedly connected with second grade buffer spring 17 of sliding plate 15 to the other end of second grade buffer spring 17 and the top fixed connection of buffering frame 12 inner wall, through second grade buffer spring 17's setting, when the impact force is too big, can utilize the elastic force of second grade buffer spring 17 self to further cushion the impact force, thereby further protect the braking structure.
Two brake pads 9 one side that leaves mutually all through installation screw 22 fixedly connected with mounting panel 23, can dismantle brake pads 9 and clutch blocks 10 through rotating installation screw 22 to change brake pads 9 and clutch blocks 10, with the guarantee braking effect.
The equal fixedly connected with stiffener 24 in top and the bottom of two electric telescopic handle 8 to one side fixed connection of the equal braking plate 9 of the other end of stiffener 24 makes the junction of electric telescopic handle 8 and braking block 9 can be more firm, guarantees the normal implementation of braking.
The radiating holes 25 are formed in the two sides of the brake block 5, and radiating performance of the brake block 5 is improved.
The utility model discloses a theory of operation is:
when the rotating speeds of the output shaft of the generator 2 and the rotating shaft 4 are too high, the electric telescopic rod 8 is started to drive the two brake blocks 9 and the friction block 10 to move, so that the friction block 10 is in contact with the brake block 5, the rotating speeds of the output shaft of the generator 2 and the rotating shaft 4 are reduced, the purpose of braking is achieved, in the braking process, the impact force can be effectively reduced by utilizing the self elastic force of the 16 spring of the first-level buffer spring, the related braking structure is protected, the service life of the braking structure is ensured, through the arrangement of the second-level buffer spring 17, when the impact force is too large, the impact force can be further buffered by utilizing the self elastic force of the second-level buffer spring 17, the braking structure is further protected, after the brake blocks 9 and the friction block 10 can be detached by rotating the mounting screw 22 after the use for a period of time, and the brake blocks 9, so as to guarantee the braking effect.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A wind driven generator braking device comprises a power generation bin (1) and is characterized in that a power generator (2) is installed on one side of the bottom of the inner wall of the power generation bin (1), a gear box (3) is installed on an output shaft of the power generator (2), the bottom of the gear box (3) is fixedly connected with the bottom of the inner wall of the power generation bin (1), a rotating shaft (4) is fixedly connected with the other side of the gear box (3), brake pads (5) are fixedly connected to the surfaces of the output shaft of the power generator (2) and the rotating shaft (4), a supporting rod (6) is fixedly connected to the top of the inner wall of the power generation bin (1), a braking frame (7) is arranged at the other end of the supporting rod (6), electric telescopic rods (8) are fixedly connected to the two sides of the inner wall of the braking frame (7), and a braking plate (9) is fixedly, and the two opposite sides of the brake plates (9) are provided with friction blocks (10), and the two sides of the top of the brake pad (5) are arranged between the two opposite sides of the friction blocks (10).
2. Wind generator braking device according to claim 1, characterized in that a connecting rod (11) is fixedly connected to the top of the braking frame (7), a buffer frame (12) is arranged on the top of the connecting rod (11), the other side of the buffer frame (12) is fixedly connected with one end of the supporting rod (6), the bottoms of the two sides of the inner wall of the buffer frame (12) are fixedly connected with clamping rods (13), the opposite ends of the two clamping rods (13) are fixedly connected with limiting plates (14), and one side of the two limit plates (14) opposite to each other is connected with the two sides of the connecting rod (11) in a sliding way, a sliding plate (15) is connected between the opposite sides of the buffer frame (12) in a sliding way, the bottom of the sliding plate (15) is fixedly connected with the top of the limiting plate (14), a primary buffer spring (16) is fixedly connected between the sliding plate (15) and one side opposite to the connecting rod (11).
3. The wind driven generator braking device according to claim 2, characterized in that grooves (18) are formed in both sides of the inner wall of the buffer frame (12), a pressing plate (19) is slidably connected between the top and the bottom of the inner wall of each groove (18), spring telescopic rods (20) are fixedly connected to the top and the bottom of one side of each pressing plate (19), the other ends of the two spring telescopic rods (20) are fixedly connected to one side of the inner wall of each groove (18), and a limiting rod (21) with an oblique angle at the top and an arc-shaped bottom is fixedly connected to the other side of each pressing plate (19).
4. A wind power generator braking device according to claim 2, characterized in that a secondary buffer spring (17) is fixedly connected to the top of the sliding plate (15), and the other end of the secondary buffer spring (17) is fixedly connected to the top of the inner wall of the buffer frame (12).
5. A wind turbine braking apparatus according to claim 1, characterised in that the two braking plates (9) are fixedly connected to mounting plates (23) at the sides thereof which are away from each other by means of mounting screws (22).
6. The wind driven generator braking device according to claim 1, wherein reinforcing rods (24) are fixedly connected to the top and the bottom of the two electric telescopic rods (8), the other ends of the reinforcing rods (24) are fixedly connected to one side of the braking plate (9), and heat dissipation holes (25) are formed in two sides of the brake pad (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922350272.5U CN211423217U (en) | 2019-12-24 | 2019-12-24 | Braking device of wind driven generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922350272.5U CN211423217U (en) | 2019-12-24 | 2019-12-24 | Braking device of wind driven generator |
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| Publication Number | Publication Date |
|---|---|
| CN211423217U true CN211423217U (en) | 2020-09-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922350272.5U Active CN211423217U (en) | 2019-12-24 | 2019-12-24 | Braking device of wind driven generator |
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| CN (1) | CN211423217U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112727679A (en) * | 2020-12-29 | 2021-04-30 | 诸暨和创电机科技有限公司 | Speed reduction device based on friction braking mechanism and wind driven generator braking system |
| CN112983744A (en) * | 2021-03-09 | 2021-06-18 | 诸暨和创电机科技有限公司 | Wind driven generator based on linear type grading wind power braking device |
| CN113007016A (en) * | 2021-03-05 | 2021-06-22 | 嘉兴学院 | Wind driven generator speed limiting device and using method thereof |
| CN113236497A (en) * | 2021-06-10 | 2021-08-10 | 陆永远 | Wind driven generator based on wind power braking mechanism |
| CN114109729A (en) * | 2021-11-27 | 2022-03-01 | 张国巍 | Braking device of wind driven generator |
| CN115111295A (en) * | 2022-07-12 | 2022-09-27 | 梁志强 | Deceleration braking heat dissipation assembly of wind power generation equipment and implementation method thereof |
| CN115574022A (en) * | 2022-12-07 | 2023-01-06 | 中国能源建设集团山西省电力勘测设计院有限公司 | Mechanical brake device of vertical axis wind generating set |
-
2019
- 2019-12-24 CN CN201922350272.5U patent/CN211423217U/en active Active
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112727679A (en) * | 2020-12-29 | 2021-04-30 | 诸暨和创电机科技有限公司 | Speed reduction device based on friction braking mechanism and wind driven generator braking system |
| CN113007016A (en) * | 2021-03-05 | 2021-06-22 | 嘉兴学院 | Wind driven generator speed limiting device and using method thereof |
| CN112983744A (en) * | 2021-03-09 | 2021-06-18 | 诸暨和创电机科技有限公司 | Wind driven generator based on linear type grading wind power braking device |
| CN112983744B (en) * | 2021-03-09 | 2023-06-06 | 诸暨和创电机科技有限公司 | Wind driven generator based on linear type grading wind power braking device |
| CN113236497A (en) * | 2021-06-10 | 2021-08-10 | 陆永远 | Wind driven generator based on wind power braking mechanism |
| CN114109729A (en) * | 2021-11-27 | 2022-03-01 | 张国巍 | Braking device of wind driven generator |
| CN114109729B (en) * | 2021-11-27 | 2023-09-01 | 华能阜新风力发电有限责任公司 | Braking device of wind driven generator |
| CN115111295A (en) * | 2022-07-12 | 2022-09-27 | 梁志强 | Deceleration braking heat dissipation assembly of wind power generation equipment and implementation method thereof |
| CN115111295B (en) * | 2022-07-12 | 2024-01-19 | 北京京能新能源有限公司正镶白旗风电分公司 | Deceleration braking heat dissipation assembly of wind power generation equipment and implementation method thereof |
| CN115574022A (en) * | 2022-12-07 | 2023-01-06 | 中国能源建设集团山西省电力勘测设计院有限公司 | Mechanical brake device of vertical axis wind generating set |
| CN115574022B (en) * | 2022-12-07 | 2023-04-14 | 中国能源建设集团山西省电力勘测设计院有限公司 | Mechanical brake device of vertical axis wind generating set |
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