CN215979689U

CN215979689U - Wind power generator brake mechanism for wind power generation

Info

Publication number: CN215979689U
Application number: CN202122040974.0U
Authority: CN
Inventors: 孙佳; 范建军
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-27
Filing date: 2021-08-27
Publication date: 2022-03-08
Anticipated expiration: 2031-08-27

Abstract

The utility model belongs to the technical field of wind power generation, and particularly relates to a brake mechanism of a wind power generator for wind power generation. This aerogenerator brake mechanism for aerogenerator, when the wind-force blows the wind-force blade rotation in the external world, the wind-force blade can drive the connecting axle and rotate, because the connecting axle is connected with the input of generator, so the generator can rotate the electricity generation, store in transmitting the electric current that the generator produced to the battery through the contact tube, when current sensor detects the instantaneous current of contact tube great, current sensor can send out the signal to the reduction gear, the reduction gear makes the connecting axle rotational speed reduce, make the rotational speed of generator reduce, prevent that the electric current that the generator produced from influencing the generating efficiency, the contact tube transmits the electric current that the generator produced to the input tube, store in the battery.

Description

Wind power generator brake mechanism for wind power generation

Technical Field

The utility model relates to the technical field of wind power generation, in particular to a brake mechanism of a wind driven generator for wind power generation.

Background

Wind power generation refers to converting kinetic energy of wind into electric energy. Wind energy is a clean and pollution-free renewable energy source, is utilized by people for a long time, mainly pumps water, grinds surfaces and the like through a windmill, is very environment-friendly by utilizing wind power for power generation, has huge wind energy content, and is increasingly valued by countries in the world.

However, the wind driven generator is not operated under any wind power, the wind driven generator has a limitation of rated rotation speed, and if the wind speed is too high, the generating efficiency of the generator is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a brake mechanism of a wind driven generator for wind power generation, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a brake mechanism of a wind driven generator for wind power generation comprises a wind power generation tower, a power generation mechanism and wind blades, wherein the power generation mechanism is fixedly arranged at the top of the wind power generation tower, and the wind blades are arranged on the left side of the power generation mechanism.

The wind power generation mechanism is characterized in that the power generation mechanism is composed of a waterproof box, a power generator, a connecting shaft, a current sensor, a conductive tube and a speed reducer, the waterproof box is fixedly installed at the top of the wind power generation tower, the power generator is fixedly installed on the right side of the waterproof box, the connecting shaft is connected to the input end of the power generator, the conductive tube is connected to the output end of the power generator, the current sensor is fixedly installed at one end, away from the power generator, of the conductive tube, and the speed reducer is fixedly installed on the outer surface of the connecting shaft.

Preferably, the left side of the outer surface of the connecting shaft is fixedly connected with the wind power blade, the conductive tube is electrically connected with the current sensor, the speed reducer is in signal connection with the current sensor, when the wind power blade is blown by external wind to rotate, the wind power blade can drive the connecting shaft to rotate, the connecting shaft is connected with the input end of the generator, the generator can rotate to generate electricity, and the current generated by the generator is transmitted to the storage battery through the conductive tube to be stored.

Preferably, an electric power storage mechanism is fixedly mounted at the bottom of the right side of the wind power generation tower, a speed reduction mechanism is arranged on the left side of the bottom of the waterproof box, and the wind power blades are made of iron.

Preferably, the power storage mechanism comprises a storage battery, an input pipe, a photovoltaic controller and a signal emitter, the storage battery is fixedly mounted at the bottom of the right side of the wind power generation tower, the input pipe is connected to the left side of the storage battery, the photovoltaic controller is fixedly mounted at the top of the storage battery, and the signal emitter is arranged inside the photovoltaic controller.

Preferably, the one end and the contact tube electric connection of battery are kept away from to the input tube, photovoltaic controller and battery electric connection, the contact tube transmits the electric current that the generator produced to the input tube, stores in the battery, and when the inside voltage of battery was not enough, photovoltaic controller can send the signal to signal transmitter.

Preferably, reduction gears comprises motor, controller, pivot, magnetic sheet one and magnetic sheet two, motor fixed mounting is in the bottom left side of waterproof box, controller fixed mounting is in the top of motor, the pivot is connected in the output of motor, a magnetic sheet fixed connection is in the surface left side of pivot, two fixed connection of magnetic sheet are in the surface right side of pivot.

Preferably, the controller is in signal connection with the signal transmitter, one sides of the first magnetic plate and the second magnetic plate, which are close to each other, repel each other, after the controller receives the signal, the controller starts the motor, the motor drives the rotating shaft to rotate by 90 degrees, and one side of the first magnetic plate, which is close to the wind power blade, can repel each other with the wind power blade, so that the rotating speed of the wind power blade is faster when the wind power blade rotates.

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

1. this aerogenerator brake mechanism for aerogenerator, when external wind-force blows the wind-force blade and rotates, the wind-force blade can drive the connecting axle and rotate, because the connecting axle is connected with the input of generator, so the generator can rotate the electricity generation, transmit the electric current that the generator produced to the storage battery through the contact tube and store, when current sensor detects the instantaneous current of contact tube great, current sensor can send out the signal to the reduction gear, the reduction gear makes the connecting axle rotational speed reduce, make the rotational speed of generator reduce, prevent that the electric current that the generator produced from influencing the generating efficiency.

2. This aerogenerator brake mechanism for wind power generation, when the inside voltage of battery is not enough, photovoltaic controller can be to signal transmitter signals, after signal transmitter received signal, can be to controller signals, after controller received signal, controller starter motor, the motor drives the pivot and rotates 90 degrees, one side that the magnetic sheet is close to wind-force blade can repel each other with wind-force blade, make wind-force blade rotational speed when rotating faster, accelerate the electricity generation, prevent that the interior voltage of battery from crossing excessively, influence the power supply.

Drawings

FIG. 1 is a side view of the overall structure of the present invention;

FIG. 2 is a schematic structural diagram of a power generation mechanism according to the present invention;

FIG. 3 is a schematic structural view of a power storage mechanism according to the present invention;

fig. 4 is a schematic structural view of the speed reducing mechanism of the present invention.

In the figure: the wind power generation system comprises a wind power generation tower 1, a power generation mechanism 2, a waterproof box 201, a generator 202, a connecting shaft 203, a current sensor 204, a contact tube 205, a speed reducer 206, a wind power blade 3, a power storage mechanism 4, a storage battery 401, an input tube 402, a photovoltaic controller 403, a signal transmitter 404, a speed reduction mechanism 5, a motor 501, a controller 502, a rotating shaft 503, a magnetic plate I504 and a magnetic plate II 505.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a wind power generation uses aerogenerator brake mechanism, includes wind power generation tower 1, power generation mechanism 2 and wind blade 3, and power generation mechanism 2 fixed mounting is in the top of wind power generation tower 1, and wind blade 3 sets up in the left side of power generation mechanism 2, and the right side bottom fixed mounting of wind power generation tower 1 has electric power storage mechanism 4, and the bottom left side of waterproof box 201 is provided with reduction gears 5, and the material of wind blade 3 is iron.

The power generation mechanism 2 comprises a waterproof box 201, a generator 202, a connecting shaft 203, a current sensor 204, a conductive pipe 205 and a speed reducer 206, wherein the waterproof box 201 is fixedly arranged at the top of the wind power generation tower 1, the generator 202 is fixedly arranged at the right side of the waterproof box 201, the connecting shaft 203 is connected with the input end of the generator 202, the conductive pipe 205 is connected with the output end of the generator 202, the current sensor 204 is fixedly arranged at one end of the conductive pipe 205 far away from the generator 202, the speed reducer 206 is fixedly arranged on the outer surface of the connecting shaft 203, the left side of the outer surface of the connecting shaft 203 is fixedly connected with the wind power blades 3, the conductive pipe 205 is electrically connected with the current sensor 204, the speed reducer 206 is in signal connection with the current sensor 204, when the wind power blades 3 are blown by external wind to rotate, the wind power blades 3 can drive the connecting shaft 203 to rotate, and the connecting shaft 203 is connected with the input end of the generator 202, so that the generator 202 can rotate to generate power, the current generated by the generator 202 is transmitted to the storage battery 401 through the conductive tube 205 for storage, when the current sensor 204 detects that the instantaneous current of the conductive tube 205 is large, the current sensor 204 sends a signal to the speed reducer 206, the speed reducer 206 reduces the rotating speed of the connecting shaft 203, the rotating speed of the generator 202 is reduced, and the current generated by the generator 202 is prevented from influencing the generating efficiency.

The electric power storage mechanism 4 comprises a storage battery 401, an input tube 402, a photovoltaic controller 403 and a signal emitter 404, the storage battery 401 is fixedly installed at the bottom of the right side of the wind power generation tower 1, the input tube 402 is connected to the left side of the storage battery 401, the photovoltaic controller 403 is fixedly installed at the top of the storage battery 401, the signal emitter 404 is arranged inside the photovoltaic controller 403, one end, away from the storage battery 401, of the input tube 402 is electrically connected with a conducting tube 205, the photovoltaic controller 403 is electrically connected with the storage battery 401, the conducting tube 205 transmits current generated by the generator 202 to the input tube 402, the current is stored in the storage battery 401, when the voltage inside the storage battery 401 is insufficient, the photovoltaic controller 403 sends a signal to the signal emitter 404, and the signal emitter 404 sends a signal to the controller 502 after receiving the signal.

The speed reducing mechanism 5 comprises a motor 501, a controller 502, a rotating shaft 503, a first magnetic plate 504 and a second magnetic plate 505, the motor 501 is fixedly installed at the left side of the bottom of the waterproof box 201, the controller 502 is fixedly installed at the top of the motor 501, the rotating shaft 503 is connected to the output end of the motor 501, the first magnetic plate 504 is fixedly connected to the left side of the outer surface of the rotating shaft 503, the second magnetic plate 505 is fixedly connected to the right side of the outer surface of the rotating shaft 503, the controller 502 is in signal connection with the signal transmitter 404, the sides, close to the first magnetic plate 504 and the second magnetic plate 505, are mutually exclusive, after the controller 502 receives a signal, the controller 502 starts the motor 501, the motor 501 drives the rotating shaft 503 to rotate 90 degrees, the side, close to the wind blade 3, of the first magnetic plate 504 and the wind blade 3 mutually exclusive, so that the rotating speed of the wind blade 3 is faster when rotating, power generation is accelerated, over-low voltage in the storage battery 401 is prevented from influencing power supply, when the motor 501 is not started, the second magnetic plate 505 and the side close to the wind blade 3 attract each other, and the wind blade 3 is attracted magnetically, so that the rotating speed of the wind blade 3 is reduced, and the influence of the over-high rotating speed of the generator 202 on the generating efficiency is prevented.

When the wind power generator is used, when the wind power blades 3 are blown by external wind power to rotate, the wind power blades 3 can drive the connecting shaft 203 to rotate, the connecting shaft 203 is connected with the input end of the generator 202, the generator 202 can rotate to generate power, the current generated by the generator 202 is transmitted to the storage battery 401 through the conducting tube 205 to be stored, when the current sensor 204 detects that the instantaneous current of the conducting tube 205 is large, the current sensor 204 can send a signal to the speed reducer 206, the speed reducer 206 enables the connecting shaft to rotate 203, the rotating speed of the generator 202 is reduced, the current generated by the generator 202 is transmitted to the input tube 402 through the conducting tube 205 and is stored in the storage battery 401.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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

1. The utility model provides a aerogenerator brake mechanism for wind power generation, includes wind power generation tower (1), electricity generation mechanism (2) and wind blade (3), its characterized in that: the power generation mechanism (2) is fixedly arranged at the top of the wind power generation tower (1), and the wind power blade (3) is arranged on the left side of the power generation mechanism (2);

the wind power generation mechanism (2) comprises a waterproof box (201), a generator (202), a connecting shaft (203), a current sensor (204), a conductive pipe (205) and a speed reducer (206), wherein the waterproof box (201) is fixedly installed at the top of a wind power generation tower (1), the generator (202) is fixedly installed on the right side of the waterproof box (201), the connecting shaft (203) is connected to the input end of the generator (202), the conductive pipe (205) is connected to the output end of the generator (202), the current sensor (204) is fixedly installed at one end, away from the generator (202), of the conductive pipe (205), and the speed reducer (206) is fixedly installed on the outer surface of the connecting shaft (203).

2. The brake mechanism of a wind power generator for wind power generation according to claim 1, wherein: the left side of the outer surface of the connecting shaft (203) is fixedly connected with the wind blade (3), the conductive pipe (205) is electrically connected with the current sensor (204), and the speed reducer (206) is in signal connection with the current sensor (204).

3. The brake mechanism of a wind power generator for wind power generation according to claim 1, wherein: the wind power generation device is characterized in that an electricity storage mechanism (4) is fixedly mounted at the bottom of the right side of the wind power generation tower (1), a speed reduction mechanism (5) is arranged on the left side of the bottom of the waterproof box (201), and the wind blades (3) are made of iron.

4. The brake mechanism of a wind power generator for wind power generation according to claim 3, wherein: the wind power generation system is characterized in that the electric power storage mechanism (4) is composed of a storage battery (401), an input pipe (402), a photovoltaic controller (403) and a signal emitter (404), the storage battery (401) is fixedly installed at the bottom of the right side of the wind power generation tower (1), the input pipe (402) is connected to the left side of the storage battery (401), the photovoltaic controller (403) is fixedly installed at the top of the storage battery (401), and the signal emitter (404) is arranged inside the photovoltaic controller (403).

5. The brake mechanism of a wind power generator for wind power generation according to claim 4, wherein: one end, far away from the storage battery (401), of the input tube (402) is electrically connected with the conductive tube (205), and the photovoltaic controller (403) is electrically connected with the storage battery (401).

6. The brake mechanism of a wind power generator for wind power generation according to claim 3, wherein: reduction gears (5) comprise motor (501), controller (502), pivot (503), magnetic sheet one (504) and magnetic sheet two (505), motor (501) fixed mounting is in the bottom left side of waterproof box (201), controller (502) fixed mounting is in the top of motor (501), pivot (503) are connected in the output of motor (501), magnetic sheet one (504) fixed connection is on the left of the surface of pivot (503), magnetic sheet two (505) fixed connection is on the right of the surface of pivot (503).

7. The brake mechanism of a wind power generator for wind power generation according to claim 6, wherein: the controller (502) is in signal connection with the signal emitter (404), and the close sides of the first magnetic plate (504) and the second magnetic plate (505) repel each other.