CN216895468U

CN216895468U - Brake device of wind driven generator

Info

Publication number: CN216895468U
Application number: CN202220722636.7U
Authority: CN
Inventors: 杨东博; 武继聪; 王希琢
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-03-30
Filing date: 2022-03-30
Publication date: 2022-07-05
Anticipated expiration: 2032-03-30

Abstract

The utility model relates to the technical field of wind power generation, and discloses a brake device of a wind driven generator, which comprises a device shell, wherein a fixed inner groove is formed in the device shell and is integrally formed with the device shell, fixed inner frames are respectively arranged on the upper side and the lower side of the inner part of the fixed inner groove and are fixedly connected with the device shell, a generator is arranged between the fixed inner frames, a brake disc is arranged at the output end of the generator, two brake shells are arranged on one side of the outer part of the fixed inner frame and are positioned on two sides of the outer part of the brake disc, an oil liquid pump and an inner cavity are arranged in the brake shell, a piston disc is arranged in the inner cavity, and a brake pad is arranged on one side of the front end of the outer part of the piston disc. Thereby change the dynamics of braking through the effort of fluid pump change to the piston dish to this makes the braking of generator convenient and fast more.

Description

Brake device of wind driven generator

Technical Field

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

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, and is used by people for a long time, mainly for pumping water, grinding surfaces and the like through windmills, and people are interested in how to use wind to generate electricity. The wind power generation is very environment-friendly, and the wind energy is huge, so that the wind power generation is increasingly paid attention by various countries in the world.

The existing wind driven generator is not easy to stop rotating a rotating shaft when maintenance and repair are needed, and meanwhile, if the rotating speed is too high, damage is easily caused when the wind driven generator operates, so that the brake device of the wind driven generator is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a brake device of a wind driven generator, which aims to solve the problems in the background technology.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a aerogenerator's brake equipment, includes the device shell, the inside of device shell is provided with fixed inside groove, and fixed inside groove and device shell integrated into one piece, fixed inner tower is all installed to the inside upper and lower both sides of fixed inside groove, and fixed inner tower and device shell fixed connection, install the generator between the fixed inner tower, the brake disc is installed to the output of generator, the brake ware shell is installed to the outside one side of fixed inner tower, and the brake ware shell is provided with two, is located the outside both sides of brake disc, the inside of brake ware shell is provided with oil liquid pump and inner chamber, the internally mounted of inner chamber has the piston disc, and piston disc and inner chamber sliding connection, the brake block is installed to one side of the outside front end of piston disc.

Preferably, a driving motor is arranged between the two brake shells, and the driving motor is fixedly connected with the brake shells through a motor fixing frame.

Preferably, the output end of the driving motor is provided with a radiating blade, and the radiating blade is fixedly connected with the output end of the driving motor.

Preferably, ventilation fences are arranged on the upper side and the lower side of the outer portion of the device shell, and the ventilation fences and the device shell are integrally formed.

Preferably, a housing fixing frame is mounted outside the generator, and the housing fixing frame is fixedly connected with the generator and the device housing respectively.

(III) advantageous effects

Compared with the prior art, the utility model provides a brake device of a wind driven generator, which has the following beneficial effects:

1. a brake disc is arranged outside an output shaft of the generator, when the generator needs to be stopped or decelerated, an oil pump is started, the oil pump boosts the interior of the inner cavity, so that oil pushes the piston disc, the piston disc moves in the inner cavity, a brake pad outside the piston disc collides and rubs with the brake disc, the rotating speed of the brake disc is reduced under the action of friction force, the acting force on the piston disc is changed through the oil pump, and the braking force is changed, so that the braking of the generator is more convenient and faster;

2. the brake block and the brake block generate heat under the action of friction force, high temperature affects the braking capacity, the driving motor is started, the radiating blade at the output end of the driving motor rotates, one side of the blade of the radiating blade is a bevel edge, the other side of the blade is a straight edge, air is repeatedly cut under the rotation of the blade, so that the air is pushed to flow to generate airflow, the airflow enters the fixed inner groove from the outside of the device shell and then is discharged from the ventilation fence, the airflow circularly flows, and the cooling speed of the brake disc and the brake block is accelerated.

Drawings

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

FIG. 2 is a perspective view of the overall explosive structure of the present invention;

fig. 3 is a plan view of the overall internal structure of the present invention.

In the figure: 1. a device housing; 2. a ventilation fence; 3. a generator; 4. fixing the inner frame; 5. a brake disc; 6. a brake housing; 7. an inner cavity; 8. a piston disc; 9. a brake pad; 10. an oil liquid pump; 11. a drive motor; 12. a heat dissipating fin; 13. fixing the inner groove; 14. a housing mount; 15. motor mount.

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.

The utility model provides a technical scheme, a brake device of a wind driven generator, please refer to fig. 1, fig. 2 and fig. 3, comprising a device shell 1, a fixed inner groove 13 is arranged in the device shell 1, the fixed inner groove 13 is integrated with the device shell 1, the upper and lower sides of the inner part of the fixed inner groove 13 are both provided with fixed inner frames 4, the fixed inner frames 4 are fixedly connected with the device shell 1, a generator 3 is arranged between the fixed inner frames 4, the output end of the generator 3 is provided with a brake disc 5, one side of the outer part of the fixed inner frame 4 is provided with a brake shell 6, the two brake shells 6 are arranged at two sides of the outer part of the brake disc 5, an oil liquid pump 10 and an inner cavity 7 are arranged in the brake shell 6, a piston disc 8 is arranged in the inner cavity 7, the piston disc 8 is connected with the inner cavity 7 in a sliding manner, one side of the front end of the outer part of the piston disc 8 is provided with a brake sheet 9, starting fluid pump 10, fluid pump 10 will make to the inside pressure boost of inner chamber 7, fluid promotes piston disc 8 to make piston disc 8 remove in the inside of

inner chamber

7, 8 outside brake block 9 of piston disc and 5 collision friction of brake disc make the rotational speed of brake disc 5 descend under the effect of frictional force, thereby change the dynamics to the effort change brake of piston disc 8 through fluid pump 10.

Further, referring to fig. 1 and 3, a driving motor 11 is installed between the two brake housings 6, and the driving motor 11 and the brake housings 6 are fixedly connected through a motor fixing frame 15.

Further, the output end of the driving motor 11 is provided with the heat dissipation blades 12, the heat dissipation blades 12 are fixedly connected with the output end of the driving motor 11, one side of each of the blades of the heat dissipation blades 12 is a bevel edge, the other side of each of the blades is a straight edge, air is repeatedly cut under the rotation of the blades, so that the air is pushed to flow to generate air flow, the air flow enters the fixed inner grooves 13 from the outside of the device shell 1 and then is discharged from the ventilation fence 2, the air flows circularly, and the cooling speed of the brake disc 5 and the brake pad 9 is increased.

Further, the upper side and the lower side of the outer portion of the device shell 1 are provided with the ventilation bars 2, the ventilation bars 2 and the device shell 1 are integrally formed, and the ventilation bars 2 are used for air flowing so as to dissipate heat.

Further, a housing fixing frame 14 is installed outside the generator 3, and the housing fixing frame 14 is fixedly connected with the generator 3 and the device housing 1 respectively.

The working principle of the device is as follows: the brake disc 5 is arranged outside the output shaft of the generator 3, when the generator 3 needs to be stopped or decelerated, the oil pump 10 is started, the oil pump 10 boosts the inside of the inner cavity 7, so that oil pushes the piston disc 8, the piston disc 8 moves in the inner cavity 7, the brake pad 9 outside the piston disc 8 collides and rubs with the brake disc 5, the rotating speed of the brake disc 5 is reduced under the action of friction force, the acting force on the piston disc 8 is changed through the oil pump 10, so that the braking force of the generator 3 is changed, the brake pad 9 and the brake pad 9 generate heat under the action of friction force, high temperature affects the braking force, the driving motor 11 is started, the radiating blades 12 at the output end rotate, one side of the radiating blades 12 is an inclined edge, the other side of the radiating blades is a straight edge, and air is repeatedly cut under the rotation of the blades, thus, air is pushed to flow to generate air flow, and the air flow enters the fixed inner groove 13 from the outside of the device shell 1 and then is discharged from the ventilation fence 2, so that the air flows circularly, and the cooling speed of the brake disc 5 and the brake pad 9 is increased.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 brake device of the wind driven generator is characterized in that: comprises a device shell (1), wherein a fixed inner groove (13) is arranged in the device shell (1), the fixed inner groove (13) and the device shell (1) are integrally formed, a fixed inner frame (4) is respectively arranged on the upper side and the lower side of the inner part of the fixed inner groove (13), the fixed inner frame (4) is fixedly connected with the device shell (1), a generator (3) is arranged between the fixed inner frames (4), a brake disc (5) is arranged at the output end of the generator (3), a brake shell (6) is arranged on one side of the outer part of the fixed inner frame (4), two brake shells (6) are arranged on two sides of the outer part of the brake disc (5), an oil liquid pump (10) and an inner cavity (7) are arranged in the brake shell (6), a piston disc (8) is arranged in the inner part of the inner cavity (7), and the piston disc (8) is slidably connected with the inner cavity (7), and a brake pad (9) is arranged on one side of the front end of the outer part of the piston disc (8).

2. The brake device of the wind power generator as claimed in claim 1, wherein: and a driving motor (11) is arranged between the two brake shells (6), and the driving motor (11) is fixedly connected with the brake shells (6) through a motor fixing frame (15).

3. The brake device of the wind power generator as claimed in claim 2, wherein: radiating blades (12) are installed at the output end of the driving motor (11), and the radiating blades (12) are fixedly connected with the output end of the driving motor (11).

4. The brake device of the wind power generator as claimed in claim 1, wherein: the ventilation fence (2) is arranged on the upper side and the lower side of the outer portion of the device shell (1), and the ventilation fence (2) and the device shell (1) are integrally formed.

5. The brake device of the wind power generator as claimed in claim 1, wherein: the external mounting of generator (3) has shell mount (14), and shell mount (14) respectively with generator (3) and device shell (1) fixed connection.