CN218493722U

CN218493722U - Brake device of wind driven generator

Info

Publication number: CN218493722U
Application number: CN202223123889.1U
Authority: CN
Inventors: 李元野; 张宇; 李元星; 刘威; 李娜; 曹玉涛
Original assignee: Wuxi Datuo New Energy Technology Development Co ltd
Current assignee: Wuxi Datuo New Energy Technology Development Co ltd
Priority date: 2022-11-24
Filing date: 2022-11-24
Publication date: 2023-02-17
Anticipated expiration: 2032-11-24

Abstract

The utility model discloses a aerogenerator equipment technical field's aerogenerator's brake equipment, including the pylon, the drive case is installed on the top of pylon, the generator is installed to inside bottom one side of drive case, the pivot is installed to the output on the generator, the mount pad is installed to inside one side of drive case, and it is rational in infrastructure, the utility model discloses a be equipped with brake mechanism, install brake mechanism on the mount pad to with the pivot outer wall of mount pad setting on the generator, utilize brake mechanism to have the effect of adjusting and buffering brake, when making the generator need carry out the brake operation, carry out slowly to adjust brake degree and buffering brake by brake mechanism and handle, can until the generator thoroughly brakes, effectually avoid braking rapidly to aerogenerator and cause the condition emergence of damage or deformation, also effectual realization is handled the stable brake of aerogenerator, has improved brake equipment's result of use.

Description

Brake device of wind driven generator

Technical Field

The utility model relates to a aerogenerator equipment technical field specifically is aerogenerator's brake equipment.

Background

The wind power generator is an electric power equipment wind power generator which converts wind energy into mechanical work, the mechanical work drives a rotor to rotate, and finally, alternating current is output, in the operation process, because the rotating speed of the wind power generator can be increased along with the increase of wind speed, when the wind speed is too high, the wind power generator can possibly generate excessive electric quantity, so that the temperature of a coil is increased, the generator is burnt, or lower equipment is damaged due to excessive current, in order to avoid the situation, the generator needs to be protected when the wind is strong, the current protection mode comprises disc braking, yaw protection, unloading protection, short-circuit braking and the like, and therefore, the brake device of the wind power generator is more and more widely used.

The existing brake device of the wind driven generator has the defects that: when aerogenerator adopts brake equipment to brake and handles, because under the too fast condition of pivot rotational speed on the generator, handle its brake, on the one hand lead to brake equipment to receive rotational speed inertia easily, cause whole damage or the partial condition emergence that appears warping, on the other hand, directly handle its brake, the brake block wearing and tearing that can lead to adopting are serious, cause the condition emergence that life cycle is short, two kinds of conditions all accelerate the durability that reduces brake equipment, brake rapidly at every turn simultaneously, all can cause aerogenerator and brake equipment to damage.

Therefore, it is necessary to develop a brake device of a wind turbine.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a aerogenerator's brake equipment, through being equipped with brake mechanism, install brake mechanism on the mount pad, and set up the pivot outer wall on the generator with the mount pad, utilize brake mechanism to have the effect of adjusting and buffering brake, when making the generator need brake the operation, slowly adjust brake degree and buffering brake by brake mechanism and handle, it can to the generator thoroughly brake finishes, effectually avoid braking rapidly and causing the condition emergence of damage or deformation to aerogenerator, also effectual realization stabilizes brake to aerogenerator and handles, brake equipment's result of use has been improved, with the problem of the poor damage that easily causes of the aerogenerator brake effect of proposing among the above-mentioned background art of solution.

In order to achieve the above object, the utility model provides a following technical scheme: the brake device of the wind driven generator comprises a tower column, wherein a driving box is installed at the top end of the tower column, a generator is installed on one side of the inner bottom end of the driving box, a rotating shaft is installed at the output end of the generator, an installation seat is installed on one side of the inner portion of the driving box, an installation groove is formed in the surface of the installation seat, and brake mechanisms are installed on the inner wall of the installation groove;

the brake mechanism comprises an adjusting part and a brake part, the adjusting part is connected with the mounting groove, and the brake part is connected with the adjusting part.

Preferably, a bearing seat is installed on one side of the outer wall of the rotating shaft, the inner wall of the bearing seat is fixedly connected with the outer wall of the rotating shaft, and the bottom of the bearing seat is fixedly connected with the bottom end of the interior of the driving box.

Preferably, the top and the bottom of mount pad all install the fixed plate, the fixed plate passes through fastening bolt fixed connection with the inside top and the bottom of drive case.

Preferably, the adjusting part includes the mounting panel, electric telescopic handle is all installed to one side outer wall of mounting panel, electric telescopic handle's one end and the inner wall fixed connection of mounting groove, U type mounting bracket is installed to the opposite side outer wall of mounting panel.

Preferably, the U-shaped mounting frame is fixedly connected with the mounting plate through fastening bolts, and mounting holes are formed in two sides of the surface of the U-shaped mounting frame.

Preferably, the brake part comprises a pressing plate, the outer wall of one side of the pressing plate is provided with a limiting column, and one end of the limiting column is provided with a limiting ring.

Preferably, a spring is arranged on the outer wall of the limiting column, the spring is located between the pressing plate and the limiting ring, and a brake pad is arranged on the outer wall of the other side of the pressing plate.

Compared with the prior art, the beneficial effects of the utility model are that:

through being equipped with brake mechanism, install brake mechanism on the mount pad, and with the pivot outer wall of mount pad setting on the generator, utilize brake mechanism to have the effect of adjusting and buffering brake, when making the generator need brake the operation, carry out slowly to adjust brake degree and buffering brake by brake mechanism and handle, it can until the generator thoroughly brakes and finish, effectually avoid braking rapidly and cause the condition emergence of damage or deformation to aerogenerator, also effectual realization is to the stable brake processing of aerogenerator, brake device's result of use has been improved.

Drawings

FIG. 1 is a front sectional view of the present invention;

fig. 2 is a front view provided by the present invention;

fig. 3 is a side view of the mounting seat provided by the present invention;

fig. 4 is a front sectional view of the brake mechanism provided by the present invention.

In the figure: 1. a tower column; 101. a drive box; 2. a generator; 201. a rotating shaft; 202. a bearing seat; 3. a mounting seat; 301. mounting grooves; 302. a fixing plate; 4. a brake mechanism; 401. mounting a plate; 402. an electric telescopic rod; 403. a U-shaped mounting frame; 404. mounting holes; 405. pressing a plate; 406. a limiting column; 407. a limiting ring; 408. a spring; 409. a brake pad.

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.

The utility model provides a following technical scheme: the braking device of the wind driven generator can effectively perform stable braking treatment on the wind driven generator in the using process, and a braking mechanism 4 is added, please refer to fig. 1-4, and comprises a tower column 1, a driving box 101 is installed at the top end of the tower column 1, a generator 2 is installed at one side of the inner bottom end of the driving box 101, a rotating shaft 201 is installed at the output end of the generator 2, a bearing seat 202 is installed at one side of the outer wall of the rotating shaft 201, the inner wall of the bearing seat 202 is fixedly connected with the outer wall of the rotating shaft 201, the bottom of the bearing seat 202 is fixedly connected with the inner bottom end of the driving box 101, the rotating shaft 201 on the generator 2 is installed on the bearing seat 202 in the driving box 101, so that the bearing seat 202 is fixedly installed on the rotating shaft 201 without influencing the rotation of the rotating shaft 201, an installation seat 3 is installed at one side of the inner portion of the driving box 101, an installation groove 301 is formed in the surface of the installation seat 3, fixing plates 302 are installed at the top and the bottom of the installation seat 3, the fixing plates 302 are fixedly connected with the inner top end and the bottom end of the driving box 101 through fastening bolts, the installation seat 301, so that the installation seat 3 is not influencing the rotation of the installation groove 201, and the installation seat 4 is installed after the installation groove is fixed by the fixing plate 302;

the brake mechanism 4 comprises an adjusting part and a brake part, the adjusting part is connected with the mounting groove 301, the brake part is connected with the adjusting part, the adjusting part comprises a mounting plate 401, the outer wall of one side of the mounting plate 401 is provided with an electric telescopic rod 402, one end of the electric telescopic rod 402 is fixedly connected with the inner wall of the mounting groove 301, the mounting plate 401 is arranged into a plurality of groups, and the plurality of groups of electric telescopic rods 402 are arranged on the inner wall of the mounting groove 301 on the mounting seat 3, so that the electric telescopic rod 402 can drive the mounting plate 401 to move in the mounting seat 3, the outer wall of the other side of the mounting plate 401 is provided with a U-shaped mounting frame 403, the U-shaped mounting frame 403 is fixedly connected with the mounting plate 401 through fastening bolts, mounting holes 404 are arranged on two sides of the surface of the U-shaped mounting frame 403, the brake part comprises a pressing plate 405, and a limiting column 406 is arranged on the outer wall of one side of the pressing plate 405, A plurality of sets of U-shaped mounting frames 403 are correspondingly mounted on the outer wall of one side of a mounting plate 401 through fastening bolts, a pressing plate 405 is correspondingly arranged in a mounting hole 404 on the U-shaped mounting frame 403 in a sliding mode through a limiting post 406, the pressing plate 405 can slide on the U-shaped mounting frame 403, one end of the limiting post 406 is provided with a limiting ring 407, one end of the limiting post 406 is provided with the limiting ring 407, the limiting ring 407 and the pressing plate 405 limit the limiting post 406 to prevent the limiting post 406 from separating from the U-shaped mounting frame 403, the outer wall of the limiting post 406 is provided with a spring 408, the spring 408 is positioned between the pressing plate 405 and the limiting ring 407, the spring 408 has an elastic jacking effect to keep the pressing plate 405 to jack one end, the outer wall of the other side of the pressing plate 405 is provided with a brake pad 409, the brake pad 409 is in contact with the outer wall of a rotating shaft 201 to perform speed reduction on the rotating shaft 201, until the rotation is stopped.

The working principle is as follows: when the utility model is used, the rotating shaft 201 of the generator 2 is installed on the bearing seat 202 in the driving box 101, the bearing seat 202 is fixed on the rotating shaft 201 without affecting the rotation of the rotating shaft 201, the installation seat 3 is arranged on the outer wall of the rotating shaft 201 by the installation groove 301, the installation seat 3 is fixed in the driving box 101 by the fixing plate 302 with the fastening bolt, after the installation of the installation seat 3, the rotation of the rotating shaft 201 is not affected, the installation plates 401 on the braking mechanism 4 are arranged into a plurality of groups and are installed on the inner wall of the installation groove 301 on the installation seat 3 by the plurality of groups of electric telescopic rods 402, the electric telescopic rods 402 can drive the installation plates 401 to move in the installation seat 3, the plurality of groups of U-shaped installation frames 403 are correspondingly installed on the outer wall of one side of the installation plate 401 by the fastening bolt, and the pressing plates 405 are correspondingly arranged in the installation holes 404 on the U-shaped installation frames 403 by the limiting columns 406 in a sliding manner, the pressing plate 405 can slide on the U-shaped mounting frame 403, the limiting ring 407 is arranged at one end of the limiting column 406, the limiting ring 407 and the pressing plate 405 can limit the limiting column 406, the limiting column 406 is prevented from being separated from the U-shaped mounting frame 403, the spring 408 is arranged on the outer wall of the limiting column 406, the pressing plate 405 is kept pressed against one end by the spring 408 due to the elastic pressing effect of the spring 408, the braking piece 409 is arranged on the outer wall of one side of the pressing plate 405, the braking piece 409 is contacted with the outer wall of the rotating shaft 201, the rotating shaft 201 can be decelerated until the rotating shaft stops, when the generator 2 needs to be braked, the electric telescopic rod 402 is controlled, the force of the braking piece 409 contacting with the rotating shaft 201 is slowly adjusted, the elastic pressing effect of the spring 408 is matched, and the contact force is increased, the braking device has the advantages that the braking device can be used until the generator 2 is completely braked, damage or deformation of the wind driven generator caused by rapid braking is effectively avoided, stable braking processing of the wind driven generator is effectively achieved, and the using effect of the braking device is improved.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the description of such combinations is not exhaustive in the present specification only for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. Aerogenerator's brake equipment, including pylon (1), drive case (101) are installed on the top of pylon (1), generator (2) are installed to inside bottom one side of drive case (101), pivot (201) are installed to the output on generator (2), mount pad (3) are installed to inside one side of drive case (101), mounting groove (301), its characterized in that have been seted up on the surface of mount pad (3): the inner walls of the mounting grooves (301) are all provided with brake mechanisms (4);

brake mechanism (4) are including adjusting part and brake part, adjusting part is connected with mounting groove (301), the brake part is connected with adjusting part.

2. The brake apparatus of wind power generator according to claim 1, wherein: bearing frame (202) are installed to outer wall one side of pivot (201), the inner wall of bearing frame (202) and the outer wall fixed connection of pivot (201), the bottom of bearing frame (202) and the inside bottom fixed connection of drive case (101).

3. The brake apparatus of wind power generator according to claim 1, wherein: fixed plate (302) are all installed to the top and the bottom of mount pad (3), fixed plate (302) pass through fastening bolt fixed connection with the inside top and the bottom of drive box (101).

4. The brake apparatus of wind power generator according to claim 1, wherein: the adjusting part includes mounting panel (401), electric telescopic handle (402) are all installed to one side outer wall of mounting panel (401), the one end of electric telescopic handle (402) and the inner wall fixed connection of mounting groove (301), U type mounting bracket (403) are installed to the opposite side outer wall of mounting panel (401).

5. The brake apparatus of wind power generator according to claim 4, wherein: through fastening bolt fixed connection between U type mounting bracket (403) and mounting panel (401), mounting hole (404) have all been seted up to the surperficial both sides of U type mounting bracket (403).

6. The brake apparatus of wind power generator according to claim 1, wherein: the brake part comprises a pressing plate (405), wherein a limiting column (406) is arranged on the outer wall of one side of the pressing plate (405), and a limiting ring (407) is arranged at one end of the limiting column (406).

7. The brake apparatus of wind power generator according to claim 6, wherein: the brake block is characterized in that a spring (408) is arranged on the outer wall of the limiting column (406), the spring (408) is located between the pressing plate (405) and the limiting ring (407), and a brake block (409) is arranged on the outer wall of the other side of the pressing plate (405).