CN220775562U

CN220775562U - Speed limiting brake device of wind driven generator

Info

Publication number: CN220775562U
Application number: CN202322543955.9U
Authority: CN
Inventors: 龚海成; 菅玉敏; 史勇生
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-09-19
Filing date: 2023-09-19
Publication date: 2024-04-12
Anticipated expiration: 2033-09-19

Abstract

The utility model discloses a speed-limiting braking device of a wind driven generator, which belongs to the technical field of speed-limiting braking and comprises a shell, wherein a cushion block is fixedly connected to the inner bottom of the shell, a generator is fixedly installed at the top of the cushion block, a rotating shaft is fixedly connected to one end of an output shaft of the generator, a fixing head is fixedly connected to the other end of the rotating shaft through the shell, a first fixing block is fixedly connected to the inner bottom of the shell, a brake disc is fixedly connected to the side face of the first fixing block, a connector is fixedly connected to the other end of the brake disc, the working of a driving motor is controlled, a roller wheel can be driven to rotate, a connecting rope is retracted, the connector drives the brake disc to contact and rub with a brake pad, the purpose of reducing speed is achieved, water in a water tank can be sprayed out from an atomizing nozzle through a water cooling pipe, the condition that the generator is damaged due to overheating is avoided, the effect of rapid cooling is achieved, and the use state of the generator is ensured.

Description

Speed limiting brake device of wind driven generator

Technical Field

The utility model relates to the technical field of speed limiting and braking, in particular to a speed limiting and braking device of a wind driven generator.

Background

At present, in the wind-driven generator pivoted in-process, need use speed-limiting brake equipment, but current brake equipment is mostly direct to stop, and when the rotational speed was too fast, direct stopping can lead to the blade torsion too big, causes the blade impaired easily, can generate heat between brake block and brake area simultaneously at the in-process of braking, causes the inside temperature rise of generator easily, brings the damage for the generator.

Disclosure of Invention

(1) Technical problem to be solved

Aiming at the defects existing in the prior art, the utility model aims to provide a speed-limiting braking device of a wind driven generator, which has the characteristics of speed-limiting braking and timely cooling.

(2) Technical proposal

In order to achieve the above purpose, the utility model provides a speed-limiting brake device of a wind driven generator, which comprises a shell, wherein a cushion block is fixedly connected to the inner bottom of the shell, a generator is fixedly installed at the top of the cushion block, one end of an output shaft of the generator is fixedly connected with a rotating shaft, the other end of the rotating shaft penetrates through the shell to be fixedly connected with a fixing head, the inner bottom of the shell is fixedly connected with a first fixing block, the side surface of the first fixing block is fixedly connected with a brake disc, the other end of the brake disc is fixedly connected with a connector, the surface of the connector is movably connected with a fixing seat through a pin shaft, the bottom of the fixing seat is fixedly connected to the inner wall of the shell, a brake pad is sleeved on the surface of the rotating shaft, a driving motor is fixedly installed at the inner bottom of the shell, one end of an output shaft of the driving motor is fixedly connected with a roller, the surface of the roller is fixedly wound with a connecting rope, the other end of the connecting rope is fixedly connected to the bottom of the connector, the inner bottom of the shell is fixedly connected with a water tank, the side surface of the water tank is fixedly connected with a water pump, the surface of the water pump is fixedly connected with a water cooling pipe, the other end of the water pipe penetrates through a second fixing block, and is fixedly connected with the bottom of an atomizer.

When the speed limiting brake device of the wind driven generator is used, the driving motor is controlled to work, the roller can be driven to rotate, the connecting rope is wound, the connector drives the brake disc to contact and rub with the brake pad, and the purpose of reducing speed is achieved.

Further, the bottom fixedly connected with support column of casing, the bottom fixedly connected with mount pad of support column.

Further, the side of casing has seted up the through-hole, the inside fixed mounting of through-hole has the fan, the inside fixedly connected with filter screen of through-hole.

Further, the brake disc wraps the outside of the brake block, and the surface of the fixed head is fixedly connected with the blade.

Further, the top fixedly connected with alarm of casing, the top fixedly connected with temperature sensor of the inner wall of casing, the surface fixedly connected with of mount pad has a plurality of fixing bolt.

(3) Advantageous effects

In summary, the utility model has the following beneficial effects:

1. the driving motor is controlled to work, the roller can be driven to rotate, the connecting rope is wound, the connector drives the brake disc to contact and rub with the brake pad, the purpose of reducing speed is achieved, water in the water tank can be sprayed out of the atomizing nozzle through the water cooling pipe by controlling the water pump to work, the condition that the generator is damaged due to overheating is avoided, the effect of quickly reducing temperature is achieved, and the use state of the generator is guaranteed;

2. through setting up the alarm, can be through temperature sensor perception generator condition of being heated and in time warn personnel, guarantee the service condition of generator, through setting up a plurality of fixing bolt, can install power generation module, realize power generation module's convenient dismantlement effect, through the outside with brake disc setting at the brake block, can drive the brake disc through the connector and reduce speed to the brake block, can reach the purpose of speed limit, prevent that the blade from damaging owing to torsion is too big, guarantee the deceleration effect, through seting up the through-hole, can cooperate the fan to carry the casing with outside air, realize the purpose to inside and outside air circulation, avoid appearing the generator condition that is heated too high, improve generator life.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the description of the embodiments or the prior art will be briefly described, and it is apparent that the drawings in the following description are only one embodiment of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic elevational view of the present utility model;

FIG. 2 is a schematic diagram of a front cross-sectional structure of the present utility model;

fig. 3 is an enlarged schematic view of the structure at a in fig. 2.

The marks in the drawings are:

1. a housing; 2. a blade; 3. a rotating shaft; 4. a fixed head; 5. a filter screen; 6. a fan; 7. a through hole; 8. a support column; 9. a mounting base; 10. a fixing bolt; 11. a water tank; 12. a water pump; 13. a water-cooled tube; 14. a cushion block; 15. a generator; 16. a fixing seat; 17. a connector; 18. a driving motor; 19. a roller; 20. a brake pad; 21. a brake disc; 22. a first fixed block; 23. a second fixed block; 24. an atomizing nozzle; 25. a pin shaft; 26. a connecting rope; 27. an alarm; 28. a temperature sensor.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the present utility model easy to understand, the technical solutions in the embodiments of the present utility model are clearly and completely described below to further illustrate the present utility model, and it is obvious that the described embodiments are only some embodiments of the present utility model, not all versions.

Examples:

the utility model is described in further detail below with reference to fig. 1-3.

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a speed limit brake equipment of aerogenerator, including casing 1, the inner bottom fixedly connected with cushion 14 of casing 1, the top fixed mounting of cushion 14 has generator 15, the output shaft one end fixedly connected with axis of rotation 3 of generator 15, the other end of axis of rotation 3 passes casing 1 fixedly connected with fixed head 4, the first fixed block 22 of inner bottom fixedly connected with of casing 1, the side fixedly connected with brake disc 21 of first fixed block 22, the other end fixedly connected with connector 17 of brake disc 21, the surface of connector 17 has fixing base 16 through round pin axle 25 swing joint, the bottom fixed connection of fixing base 16 is at the inner wall of casing 1, the surface of axis of rotation 3 has cup jointed brake block 20, the inner bottom fixed mounting of casing 1 has driving motor 18, the output shaft one end fixedly connected with running roller 19 of driving motor 18, the surface fixed winding of running roller 19 has connecting rope 26, the other end fixedly connected with in the bottom of connector 17, can drive running roller 19 through control, receive the rope 26, make connector 17 drive brake disc 21 and brake block 20 contact friction, the surface of connector 17 has fixing base 16 through the round pin axle 25 swing joint, the inner wall of casing 1 has the fixed connection of water tank 11, the inner bottom fixed connection of water tank 11 has the second water pump 13 to reach the second end fixed connection of water pump 13, the effect of water pump 13 is realized at the fixed connection of the inner wall of water pump 13, the second end fixed connection of water pump 13, the water pump 13 is realized through the fixed connection of the water pump 13, the second end fixed connection of the water pump 13 is realized, the condition is avoided the sprayer is stable, the condition is realized.

Specifically, the bottom fixedly connected with support column 8 of casing 1, the bottom fixedly connected with mount pad 9 of support column 8, through-hole 7 has been seted up to the side of casing 1, and the inside fixed mounting of through-hole 7 has fan 6, and the inside fixedly connected with filter screen 5 of through-hole 7.

Through adopting above-mentioned technical scheme, through seting up through-hole 7, can cooperate fan 6 to carry outside air to casing 1, realize the purpose to inside and outside air circulation, avoid appearing generator 15 the too high condition of being heated, improve generator 15 life.

Specifically, the top fixedly connected with alarm 27 of casing 1, the top fixedly connected with temperature sensor 28 of the inner wall of casing 1, the fixed surface of mount pad 9 is connected with a plurality of fixing bolt 10, brake disc 21 parcel is in the outside of brake block 20, the fixed surface of head 4 is fixedly connected with blade 2.

Through adopting above-mentioned technical scheme, through setting up alarm 27, can be through the condition that temperature sensor 28 perception generator 15 is heated and in time warn personnel, ensure the service condition of generator 15, through setting up a plurality of fixing bolt 10, can install power generation assembly, realize power generation assembly's convenient dismantlement effect, through setting up brake disc 21 in the outside of brake block 20, can drive brake disc 21 and reduce speed to brake block 20 through connector 17, can reach the purpose of speed limit, prevent that blade 2 from damaging because torsion is too big, ensure the deceleration effect.

The working principle of the utility model is as follows: when the device is needed to be used, the device is firstly arranged at a using position through the fixing bolt 10, then when strong wind is encountered, the blade 2 is blown by strong wind, the blade 2 drives the rotating shaft 3 to rotate, the rotating shaft 3 drives the brake pad 20 to rotate, when the rotating speed of the brake pad 20 along with the rotating shaft 3 is faster and faster, the driving motor 18 is controlled by the controller to work, the driving motor 18 drives the roller 19 to rotate, the connecting rope 26 is wound, the connector 17 drives the brake disc 21 to contact friction with the brake pad 20, thereby achieving the effect of reducing speed, meanwhile, the water in the water tank 11 is conveyed into the water cooling pipe 13 through the controller to control the water pump 12, then the temperature of the brake pad 20 is reduced through the atomizing nozzle 24, and when the temperature sensor 28 senses that the generator 15 is heated to exceed a set value, the alarm 27 gives an alarm, and reminds personnel to timely reduce the temperature.

The present embodiment is only for explanation of the present utility model and is not to be construed as limiting the present utility model, and modifications to the present embodiment, which may not creatively contribute to the present utility model as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present utility model.

Claims

1. The utility model provides a speed limit brake equipment of aerogenerator, includes casing (1), its characterized in that: the utility model discloses a water tank, including casing (1), motor (1), bearing block (14) are fixedly connected with in the interior bottom of casing (1), generator (15) are fixedly installed at the top of bearing block (14), the output shaft one end fixedly connected with axis of rotation (3) of generator (15), the other end of axis of rotation (3) passes casing (1) fixedly connected with fixed head (4), the interior bottom fixedly connected with first fixed block (22) of casing (1), the side fixedly connected with brake disc (21) of first fixed block (22), the other end fixedly connected with connector (17) of brake disc (21), the surface of connector (17) is through round pin axle (25) swing joint fixing base (16), the bottom fixedly connected with of fixing base (16) is at the inner wall of casing (1), the surface cup joint of axis of rotation (3) has brake block (20), the interior bottom fixedly connected with driving motor (18) of casing (1), the output shaft one end fixedly connected with running roller (19) of driving motor (18), the surface fixedly winding of running roller (19) has connecting rope (26), the other end fixedly connected with connection rope (26) is connected with water tank (11) in the bottom fixedly connected with water tank (11), the side fixed mounting of water tank (11) has water pump (12), the fixed surface of water pump (12) is connected with water-cooled tube (13), the other end of water-cooled tube (13) passes second fixed block (23) fixedly connected with atomizer (24), the bottom fixed connection of second fixed block (23) is at the inner wall of casing (1).

2. The speed limiting brake device of a wind turbine of claim 1, wherein: the bottom of casing (1) fixedly connected with support column (8), the bottom fixedly connected with mount pad (9) of support column (8).

3. The speed limiting brake device of a wind turbine of claim 1, wherein: the side of casing (1) has seted up through-hole (7), the inside fixed mounting of through-hole (7) has fan (6), the inside fixedly connected with filter screen (5) of through-hole (7).

4. The speed limiting brake device of a wind turbine of claim 1, wherein: the brake disc (21) is wrapped outside the brake pad (20), and the surface of the fixed head (4) is fixedly connected with the blade (2).

5. The speed limiting brake device of a wind turbine of claim 2, wherein: the top of casing (1) fixedly connected with alarm (27), the top of the inner wall of casing (1) fixedly connected with temperature sensor (28), the surface fixedly connected with of mount pad (9) a plurality of fixing bolt (10).