CN220890398U - Braking structure of wind driven generator - Google Patents
Braking structure of wind driven generator Download PDFInfo
- Publication number
- CN220890398U CN220890398U CN202322193883.XU CN202322193883U CN220890398U CN 220890398 U CN220890398 U CN 220890398U CN 202322193883 U CN202322193883 U CN 202322193883U CN 220890398 U CN220890398 U CN 220890398U
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- Prior art keywords
- brake
- brake disc
- mounting
- brake caliper
- wind power
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- 230000005540 biological transmission Effects 0.000 claims abstract description 21
- 238000009434 installation Methods 0.000 claims description 8
- 238000001514 detection method Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 4
- 238000001816 cooling Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Abstract
The utility model provides a braking structure of a wind driven generator, which comprises a rotating shaft and a braking mechanism, wherein the braking mechanism comprises a brake disc fixedly arranged on the surface of the rotating shaft, fixing frames are arranged on two sides of the brake disc, a brake caliper bracket is slidably arranged in the fixing frames, friction plates are fixedly arranged on the surface of the brake caliper bracket, a mounting seat is arranged on one side of the fixing frames, a transmission mechanism is arranged at the top of the mounting seat, one side of the brake caliper bracket is fixedly connected with the transmission mechanism, the brake disc is arranged on the rotating shaft of the wind driven generator through the braking mechanism, the fixing frames are arranged on two sides of the brake disc, the brake caliper bracket is arranged in the fixing frames, the friction plates are arranged on the surfaces of the brake caliper bracket, and when the rotating shaft rotates too fast, the brake caliper bracket is driven by the transmission mechanism to approach the brake disc, a braking effect is achieved through the friction plates, and damage of the wind driven generator due to too fast rotating speed is avoided.
Description
Technical Field
The utility model relates to the field of wind power generation equipment, in particular to a brake structure of a wind power generator.
Background
Wind driven generators are usually placed in a higher geographical area, and because the existing wind driven generators are usually arranged above a fan, a main motor which is easy to generate faults is often arranged above the fan, so that the daily maintenance and the fault maintenance of the wind driven generators are very inconvenient.
The wind driven generator provided by the utility model with the application number of CN201320114014.7 is convenient to detect, repair and maintain at a constant time, is provided with a generator accelerating device and has high power generation efficiency. However, when the external wind speed of the wind driven generator is increased under a special environment, the rotation speed of the wind driven generator is increased, if the rotation speed of the wind driven generator cannot be controlled to be reduced, the wind driven generator can shake due to the increase of centrifugal force, even the support column is pulled, and finally the problem that the unit is damaged in an inverted way is caused.
Disclosure of utility model
The utility model aims to provide a brake structure of a wind driven generator, which aims to solve the problems that when the external wind speed of the wind driven generator is increased under special environment, the rotation speed of the wind driven generator is increased, if the rotation speed of the wind driven generator cannot be controlled to be reduced, the wind driven generator can shake due to the increase of centrifugal force, even a support column is pulled, and finally a unit is damaged reversely.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The utility model provides a wind-driven generator's brake structure, includes pivot and brake mechanism, brake mechanism includes the brake disc of fixed mounting at pivot surface, the both sides of brake disc are equipped with the mount, the inside slidable mounting of mount has the brake caliper support, the fixed surface of brake caliper support installs the friction disc, the mount pad is installed to one side of mount pad, drive mechanism is installed at the top of mount pad, one side and drive mechanism fixed connection of brake caliper support. Moreover, the transmission mechanism comprises a mounting frame fixedly mounted at the top of the mounting seat, a gear is arranged in the mounting frame, the top and the bottom of the gear are both in meshed connection with a transmission rack, a driving motor is mounted at the back of the mounting frame, and the output end of the driving motor is fixedly connected with the gear.
And the surface of the mounting frame is provided with a travel groove, one end of each of the two transmission racks is fixedly connected with a connecting rod, and one end of each of the two connecting rods is inserted into the travel groove to be fixedly connected with the brake caliper brackets positioned on two sides of the brake disc respectively.
And moreover, a connecting frame is fixedly connected to the top of the fixing frame, a rotating speed sensor is arranged on the surface of the connecting frame, and the detection end of the rotating speed sensor corresponds to the brake disc.
And the middle part of mount pad has seted up the installation cavity, the inside radiator fan of fixed mounting of installation cavity.
And grooves are formed in two sides of the surface of the brake disc.
And the surface of the mounting seat is provided with a singlechip controller, and the driving motor, the rotating speed sensor and the cooling fan are all in control connection with the singlechip controller.
Compared with the prior art, the utility model has the beneficial effects that:
1. According to the braking structure of the wind driven generator, the brake disc is arranged on the rotating shaft of the wind driven generator through the braking mechanism, the fixing frames are arranged on the two sides of the brake disc, the brake caliper support is arranged in the fixing frames, the friction plates are arranged on the surfaces of the brake caliper support, when the rotating shaft rotates at an excessive speed, the brake caliper support is driven by the transmission mechanism to approach the brake disc, a braking effect is achieved through the friction plates, and damage of the wind driven generator due to the excessive speed is avoided;
2. This wind-driven generator's brake structure, through the drive mechanism that is equipped with, the driving motor on control mounting bracket back clockwise rotation drives the gear and follows the rotation, and gear rotation drives two transmission racks that the meshing is connected and is close to each other, and when transmission rack moved, its surface was alternatied at the inside connecting rod of travel groove and is driven the brake caliper support and remove to realize driving the friction disc and be close to the brake disc braking with the brake disc, on the contrary control driving motor anticlockwise rotation then drives the friction disc and keep away from the brake disc, makes the pivot continue to rotate.
Drawings
FIG. 1 is a schematic diagram of a front view of the present utility model;
FIG. 2 is a schematic view of the mounting position of the brake mechanism according to the present utility model;
FIG. 3 is a schematic diagram of a transmission mechanism according to the present utility model;
Fig. 4 is a schematic view of the brake disc structure of the present utility model.
In the figure: 1. a rotating shaft; 2. a brake mechanism; 21. a brake disc; 22. a fixing frame; 23. a brake caliper bracket; 24. a friction plate; 3. a mounting base; 4. a transmission mechanism; 41. a mounting frame; 42. a gear; 43. a drive rack; 44. a driving motor; 45. a travel groove; 46. a connecting rod; 5. a connecting frame; 6. a rotation speed sensor; 7. a heat radiation fan; 8. a groove; 9. and a singlechip controller.
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.
Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a wind-driven generator's brake structure, includes pivot 1 and brake mechanism 2, and brake mechanism 2 includes fixed mounting at the brake disc 21 of pivot 1 surface, and the both sides of brake disc 21 are equipped with mount 22, and the inside slidable mounting of mount 22 has brake caliper support 23, and the fixed surface of brake caliper support 23 installs friction disc 24, and mount pad 3 is installed to one side of mount 22, and drive mechanism 4 is installed at the top of mount pad 3, one side and drive mechanism 4 fixed connection of brake caliper support 23.
The specific use is as follows: the brake disc 21 is arranged on the rotating shaft 1 of the wind driven generator, the fixing frames 22 are arranged on two sides of the brake disc 21, the brake caliper support 23 is arranged in the fixing frames 22, the friction plates 24 are arranged on the surface of the brake caliper support 23, when the rotating speed of the rotating shaft 1 is too high, the brake caliper support 23 is driven by the transmission mechanism 4 to drive the friction plates 24 to approach the brake disc 21, a braking effect is achieved through the friction plates 24, and damage to the wind driven generator due to too high rotating speed is avoided.
In this embodiment: the drive mechanism 4 includes the mounting bracket 41 of fixed mounting at mount pad 3 top, the inside gear 42 that is equipped with of mounting bracket 41, the top and the bottom of gear 42 are all engaged and are connected with drive rack 43, the back-mounted of mounting bracket 41 has driving motor 44, driving motor 44's output and gear 42 fixed connection, travel groove 45 has been seted up on the surface of mounting bracket 41, the equal fixedly connected with connecting rod 46 of one end of two drive racks 43, the one end of two connecting rods 46 alternates travel groove 45 respectively with the brake caliper support 23 fixed connection who is located brake disc 21 both sides.
The specific use is as follows: the driving motor 44 on the back of the control mounting frame 41 rotates clockwise to drive the gear 42 to rotate along with the gear, the gear 42 rotates to drive the two transmission racks 43 which are in meshed connection to be close to each other, when the transmission racks 43 move, the connecting rod 46, the surface of which is inserted into the travel groove 45, drives the brake caliper bracket 23 to move, thereby realizing that the friction plate 24 is driven to approach the brake disc 21 to brake the brake disc 21, and conversely, the driving motor 44 is controlled to rotate anticlockwise to drive the friction plate 24 to be far away from the brake disc 21, so that the rotating shaft 1 continues to rotate.
In this embodiment: the top of mount 22 fixedly connected with link 5, the surface mounting of link 5 has rotation speed sensor 6, and rotation speed sensor 6's detection end corresponds with brake disc 21.
The specific use is as follows: the top of mount 22 is connected with link 5, and the rotational speed sensor 6 of installation on the link 5, its detection end corresponds with brake disc 21, and when pivot 1 drove the rotational speed of brake disc 21 too fast, rotational speed sensor 6 detects that the rotational speed exceeds the setting, and the detection information is transmitted to singlechip controller 9 inside, and singlechip controller 9 control driving motor 44 rotates and makes friction disc 24 brake disc 21 this moment.
In this embodiment: the middle part of mount pad 3 has offered the installation cavity, and installation cavity inside fixed mounting has radiator fan 7.
The specific use is as follows: the installation cavity of seting up in the middle part of mount pad 3 is used for installing radiator fan 7, and radiator fan 7 rotates and makes the wind speed circulation blow brake disc 21, carries out the heat dissipation cooling for brake disc 21 and friction disc 24.
In this embodiment: grooves 8 are formed in two sides of the surface of the brake disc 21.
The specific use is as follows: grooves 8 are formed in the surface of the brake disc 21, and the grooves 8 have an effect of increasing friction.
In this embodiment: the surface of the mounting seat 3 is provided with a singlechip controller 9, and the driving motor 44, the rotating speed sensor 6 and the cooling fan 7 are all in control connection with the singlechip controller 9.
The specific use is as follows: the single chip microcomputer controller 9 is used for controlling the driving motor 44, the rotation speed sensor 6 and the cooling fan 7 to operate, controlling the driving motor 44 to operate by receiving information transmitted by the rotation speed sensor 6, and simultaneously, the cooling fan 7 operates along with the driving motor 44 to cool the brake disc 21 and the friction plate 24.
Working principle: when the rotating shaft 1 drives the brake disc 21 to rotate too fast, the rotating speed sensor 6 detects that the rotating speed exceeds a set value, detection information is transmitted to the inside of the single chip microcomputer controller 9, at the moment, the single chip microcomputer controller 9 controls the driving motor 44 to rotate, the driving motor 44 rotates clockwise to drive the gear 42 to rotate in a following manner, the gear 42 rotates to drive the two transmission racks 43 connected in a meshed manner to be close to each other, and when the transmission racks 43 move, the connecting rod 46 with the surfaces inserted in the stroke grooves 45 drives the brake caliper bracket 23 to move, so that the friction plate 24 is driven to approach the brake disc 21 to brake the brake disc 21.
Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art may modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some technical features thereof, and any modifications, equivalent substitutions, improvements and the like within the spirit and principles of the present utility model should be included in the scope of the present utility model.
Claims (7)
1. The utility model provides a wind-driven generator's brake structure, includes pivot (1) and brake mechanism (2), its characterized in that: the brake mechanism (2) comprises a brake disc (21) fixedly mounted on the surface of the rotating shaft (1), fixing frames (22) are arranged on two sides of the brake disc (21), a brake caliper support (23) is mounted in the fixing frames (22) in a sliding mode, friction plates (24) are fixedly mounted on the surface of the brake caliper support (23), a mounting seat (3) is mounted on one side of the fixing frames (22), a transmission mechanism (4) is mounted on the top of the mounting seat (3), and one side of the brake caliper support (23) is fixedly connected with the transmission mechanism (4).
2. The brake structure of a wind power generator according to claim 1, wherein: the transmission mechanism (4) comprises a mounting frame (41) fixedly mounted at the top of the mounting seat (3), a gear (42) is arranged inside the mounting frame (41), a transmission rack (43) is connected to the top and the bottom of the gear (42) in a meshed mode, a driving motor (44) is mounted at the back of the mounting frame (41), and the output end of the driving motor (44) is fixedly connected with the gear (42).
3. A brake structure of a wind power generator according to claim 2, wherein: the surface of mounting bracket (41) has seted up travel groove (45), two the one end of transmission rack (43) is all fixedly connected with connecting rod (46), two the one end of connecting rod (46) alternates travel groove (45) respectively with brake caliper support (23) fixed connection that are located brake disc (21) both sides.
4. A brake structure of a wind power generator according to claim 2, wherein: the top fixedly connected with link (5) of mount (22), the surface mounting of link (5) has rotational speed sensor (6), the detection end of rotational speed sensor (6) corresponds with brake disc (21).
5. The brake structure of a wind power generator according to claim 4, wherein: the middle part of mount pad (3) has seted up the installation cavity, installation cavity inside fixed mounting has radiator fan (7).
6. The brake structure of a wind power generator according to claim 1, wherein: grooves (8) are formed in two sides of the surface of the brake disc (21).
7. The brake structure of a wind power generator according to claim 5, wherein: the surface mounting of mount pad (3) has singlechip controller (9), driving motor (44), rotational speed sensor (6) and radiator fan (7) all are connected with singlechip controller (9) control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322193883.XU CN220890398U (en) | 2023-08-15 | 2023-08-15 | Braking structure of wind driven generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322193883.XU CN220890398U (en) | 2023-08-15 | 2023-08-15 | Braking structure of wind driven generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220890398U true CN220890398U (en) | 2024-05-03 |
Family
ID=90869237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322193883.XU Active CN220890398U (en) | 2023-08-15 | 2023-08-15 | Braking structure of wind driven generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220890398U (en) |
-
2023
- 2023-08-15 CN CN202322193883.XU patent/CN220890398U/en active Active
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| GR01 | Patent grant |