CN221237076U - Soft braking mechanism of wind driven generator - Google Patents
Soft braking mechanism of wind driven generator Download PDFInfo
- Publication number
- CN221237076U CN221237076U CN202323355575.9U CN202323355575U CN221237076U CN 221237076 U CN221237076 U CN 221237076U CN 202323355575 U CN202323355575 U CN 202323355575U CN 221237076 U CN221237076 U CN 221237076U
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- Prior art keywords
- side wall
- mounting
- sets
- brake
- groups
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- 241000883990 Flabellum Species 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 230000000712 assembly Effects 0.000 abstract 1
- 238000000429 assembly Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model discloses a soft braking mechanism of a wind driven generator in the technical field of wind driven generators, wherein one end of a fan rotating shaft penetrates through the right side wall in a shell and is connected with externally provided fan blades, a brake disc is sleeved and arranged on the outer wall of the fan rotating shaft, a mounting frame is arranged at the top in the shell, hydraulic cylinders are arranged on the left side wall and the right side wall of the mounting frame, two groups of mounting plates are arranged in the mounting frame, the output ends of the two groups of hydraulic cylinders penetrate through the left side wall and the right side wall of the mounting frame respectively and are connected with the two groups of mounting plates far away from the side wall, two groups of buffer assemblies are arranged on the opposite side walls of the two groups of mounting plates, and two groups of brake blocks are arranged between the opposite side walls of the two groups of mounting plates; the brake pad can be buffered under the cooperation of the buffer component, and the brake pressure can be adjusted.
Description
Technical Field
The utility model relates to the technical field of wind driven generators, in particular to a soft braking mechanism of a wind driven generator.
Background
With the continuous development of society, braking protection is an important protection content of a wind driven generator, because of instability and unpredictability of wind power, a device capable of preventing the wind driven generator from galloping under the condition of heavy wind must be included in a component part of the wind driven generator, and if the wind driven generator is braked rapidly, the service life of an engine can be reduced, a soft braking mechanism of the existing wind driven generator is used for directly braking a fan blade rotating shaft, the fan blade rotating shaft can be ground after long-time use, and the fan blade rotating shaft can be replaced to perform power generation work due to serious abrasion, so that the soft braking mechanism of the wind driven generator is needed.
Disclosure of utility model
The utility model aims to provide a soft braking mechanism of a wind driven generator, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a soft brake mechanism of aerogenerator, includes the casing, left side wall is equipped with the generator in the casing, the connection of generator output is equipped with the fan pivot, and right side wall is connected with the flabellum that outside was equipped with in the casing is run through to fan pivot one end, the installation is cup jointed to fan pivot outer wall and is equipped with the brake disc, the top is equipped with the mounting bracket in the casing, the lateral wall all is equipped with the pneumatic cylinder about the mounting bracket, is equipped with two sets of mounting panels in the mounting bracket, and two sets of pneumatic cylinder outputs run through the mounting bracket respectively about the lateral wall and are kept away from the lateral wall with two sets of mounting panels and are connected, and two sets of mounting panel relative lateral walls all are equipped with two sets of buffer components, are equipped with two sets of brake blocks between two sets of mounting panel relative lateral walls.
Further, the buffer assembly comprises a sleeve arranged on the right side wall of the mounting plate, a sliding plate is arranged in the sleeve in a sliding connection mode, a spring is arranged on the left side wall of the sliding plate, one end of the spring is connected with the inner left side wall of the sleeve, a buffer rod is arranged on the right side wall of the sliding plate, and one end of the buffer rod penetrates through the inner right side wall of the sleeve and is connected with the left side wall of the brake block.
Further, guide grooves are formed in the upper side wall and the lower side wall in the sleeve, and guide blocks matched with the guide grooves are arranged on the upper side wall and the lower side wall of the sliding plate.
Further, the mounting frame is arranged in a U shape.
Further, the limiting groove is formed in the inner top of the mounting frame, and limiting blocks matched with the limiting groove are arranged on the tops of the two groups of mounting plates.
Further, the brake disc is located inside the mounting frame.
Compared with the prior art, the utility model has the beneficial effects that: the utility model drives the mounting plate to move under the action of the hydraulic cylinder, and the mounting plate drives the brake block to contact with the brake disc, so that the braking effect is realized, the direct braking of the fan blade rotating shaft can be avoided, the abrasion of the fan blade rotating shaft can be avoided, and the fan blade rotating shaft is protected; the brake pad can be buffered under the cooperation of the buffer component, and the brake pressure can be adjusted.
Drawings
FIG.1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of the structure of the utility model A;
FIG. 3 is a schematic view of the internal structure of the sleeve according to the present utility model.
In the figure: 1. a housing; 2. a fan rotating shaft; 3. a brake disc; 4. a generator; 5. a mounting frame; 6. a hydraulic cylinder; 7. a mounting plate; 8. a buffer assembly; 80. a sleeve; 81. a spring; 82. a guide block; 83. a guide groove; 84. a sliding plate; 85. a buffer rod; 9. a brake pad.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1:
Referring to fig. 1-2, the present utility model provides a technical solution: the utility model provides a soft brake mechanism of aerogenerator, including casing 1, the casing 1 is interior left wall is equipped with generator 4, generator 4 output is connected and is equipped with fan pivot 2, fan pivot 2 one end runs through the casing 1 interior right side wall and is connected with the flabellum that the outside was equipped with, fan pivot 2 outer wall cup joints the installation and is equipped with brake disc 3, the top is equipped with mounting bracket 5 in the casing 1, mounting bracket 5 is U-shaped setting, brake disc 3 is located inside mounting bracket 5, the mounting bracket 5 side wall all is equipped with pneumatic cylinder 6, be equipped with two sets of mounting panels 7 in the mounting bracket 5, the spacing groove has been seted up at the top in the mounting bracket 5, two sets of mounting panel 7 tops all are equipped with the stopper with spacing groove assorted, make mounting panel 7 in mounting bracket 5 more stable under the effect of spacing groove and stopper, two sets of pneumatic cylinder 6 outputs run through mounting bracket 5 side wall and two sets of mounting panel 7 are kept away from the side wall mutually and are connected, two sets of buffer components 8 are all equipped with to two sets of mounting panel 7 relative lateral walls, be equipped with two sets of brake pads 9 between two sets of mounting panel 7 relative lateral walls.
Referring to fig. 3, the buffer assembly 8 includes a sleeve 80 disposed on a right side wall of the mounting plate 7, a sliding plate 84 is slidably disposed in the sleeve 80, guide grooves 83 are formed in upper and lower side walls of the sleeve 80, guide blocks 82 matched with the guide grooves 83 are disposed on upper and lower side walls of the sliding plate 84, the sliding plate 84 moves more stably in the sleeve 80 under the action of the guide blocks 82 and the guide grooves 83, a spring 81 is disposed on a left side wall of the sliding plate 84, one end of the spring 81 is connected with a left side wall in the sleeve 80, a buffer rod 85 is disposed on a right side wall of the sliding plate 84, and one end of the buffer rod 85 penetrates through the right side wall in the sleeve 80 and is connected with a left side wall of the brake pad 9.
Working principle: the fan rotating shaft 2 can be driven to rotate when the fan rotates, the generator 4 can be driven to generate electricity by the rotation of the fan rotating shaft 2 (this is the prior art and is not shown in the fan blade diagram), when the rotating speed of the fan rotating shaft 2 is too high, the hydraulic cylinder 6 drives the mounting plate 7 to move, the mounting plate 7 drives the brake block 9 to move, the brake block 9 is contacted with the brake disc 3, the braking effect is achieved, the fan rotating shaft 2 can be prevented from being braked directly, the fan rotating shaft 2 can be prevented from being worn, the brake block 9 extrudes the buffer rod 85 when the brake block 9 is contacted with the brake disc 3 to brake, the buffer rod 85 can drive the sliding plate 84 to extrude the spring 81, and therefore the brake block 9 can be buffered, and the braking pressure is adjustable.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a soft brake mechanism of aerogenerator, includes casing (1), left side wall is equipped with generator (4) in casing (1), generator (4) output connection is equipped with fan pivot (2), and fan pivot (2) one end runs through the interior right side wall of casing (1) and is connected with the flabellum that outside was equipped with, its characterized in that: the installation is equipped with brake disc (3) in fan pivot (2) outer wall cup joint, top is equipped with mounting bracket (5) in casing (1), lateral wall all is equipped with pneumatic cylinder (6) about mounting bracket (5), is equipped with two sets of mounting panels (7) in mounting bracket (5), and lateral wall is kept away from the lateral wall with two sets of mounting panels (7) and is connected about mounting bracket (5) respectively to two sets of pneumatic cylinder (6) output, and two sets of mounting panel (7) relative lateral wall all are equipped with two sets of buffer assembly (8), are equipped with two sets of brake blocks (9) between two sets of mounting panel (7) relative lateral wall.
2. A soft braking mechanism for a wind turbine according to claim 1, wherein: the buffer assembly (8) comprises a sleeve (80) arranged on the right side wall of the mounting plate (7), a sliding plate (84) is arranged in the sleeve (80) in a sliding mode, a spring (81) is arranged on the left side wall of the sliding plate (84), one end of the spring (81) is connected with the left side wall in the sleeve (80), a buffer rod (85) is arranged on the right side wall of the sliding plate (84), and one end of the buffer rod (85) penetrates through the right side wall in the sleeve (80) and is connected with the left side wall of the brake pad (9).
3. A soft braking mechanism for a wind turbine according to claim 2, wherein: guide grooves (83) are formed in the upper side wall and the lower side wall in the sleeve (80), and guide blocks (82) matched with the guide grooves (83) are arranged on the upper side wall and the lower side wall of the sliding plate (84).
4. A soft braking mechanism for a wind turbine according to claim 1, wherein: the mounting frame (5) is arranged in a U shape.
5. A soft braking mechanism for a wind turbine according to claim 1, wherein: limiting grooves are formed in the inner top of the mounting frame (5), and limiting blocks matched with the limiting grooves are arranged at the tops of the two groups of mounting plates (7).
6. A soft braking mechanism for a wind turbine according to claim 1, wherein: the brake disc (3) is located inside the mounting frame (5).
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221237076U true CN221237076U (en) | 2024-06-28 |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |