CN212250896U

CN212250896U - Mechanical brake device of vertical axis wind generating set

Info

Publication number: CN212250896U
Application number: CN202020649910.3U
Authority: CN
Inventors: 龙训兵
Original assignee: Shanxi Mingchuan Xutian Electromechanical Equipment Co ltd
Current assignee: Shanxi Mingchuan Xutian Electromechanical Equipment Co ltd
Priority date: 2020-04-26
Filing date: 2020-04-26
Publication date: 2020-12-29
Anticipated expiration: 2030-04-26

Abstract

The utility model discloses a vertical axis wind generating set's mechanical brake device, including the unit output shaft, the fixed surface of unit output shaft is connected with the brake disc body, the front of brake disc body has the friction disc through round pin axle swing joint. The utility model discloses a cylinder drives lifter plate rebound, the lifter plate moves the slide bar and uses the connecting block as the axle center rotation at the inside slip of pendulum rod and pulling pendulum rod, the pendulum rod passes through traction lever pulling regulation pole at rotatory in-process, make the regulation pole to the left side removal, it uses the positive round pin axle of brake disc body as the axle center rotation and with the surface contact of brake disc body to adjust the pole through adjusting collar pulling friction disc, thereby reach the effect of carrying out stable braking to the unit output shaft, it is relatively poor to have solved current arresting gear stability, arresting gear appears rebounding because of vibrations easily with generating set contact process, lead to arresting gear can't carry out stable control's problem to generating set's rotational speed.

Description

Mechanical brake device of vertical axis wind generating set

Technical Field

The utility model relates to a wind generating set technical field specifically is a vertical axis wind generating set's mechanical brake device.

Background

The wind generating set comprises a wind wheel and a generator; the wind wheel comprises blades, a hub, a reinforcing member and the like, the wind wheel has the functions of rotating the blades by wind power to generate electricity, rotating a generator head and the like, and a wind power generation power supply comprises a wind generating set, a tower for supporting the generating set, a storage battery charging controller, an inverter, an unloader, a grid-connected controller, a storage battery pack and the like.

When wind generating set generates electricity, need guarantee that output electrical frequency is invariable, so need control its rotational speed through mechanical brake device, but current arresting gear stability is relatively poor, and arresting gear appears rebounding because of vibrations easily in the contact process with generating set, leads to arresting gear can't carry out stable control to generating set's rotational speed.

SUMMERY OF THE UTILITY MODEL

For solving the problem that provides in the above-mentioned background art, the utility model aims to provide a vertical axis wind generating set's mechanical brake device possesses the advantage that improves stability, and it is relatively poor to have solved current arresting gear stability, and arresting gear is easy to appear rebounding because of vibrations in with generating set contact process, leads to arresting gear to carry out the stable control's problem to generating set's rotational speed.

In order to achieve the above object, the utility model provides a following technical scheme: a mechanical braking device of a vertical axis wind generating set comprises a set output shaft, wherein a brake disc body is fixedly connected to the surface of the set output shaft, a friction plate is movably connected to the front of the brake disc body through a pin shaft, an adjusting sleeve is movably connected to the bottom of the friction plate through a pin shaft, a bottom plate is fixedly connected to the bottom of the brake disc body, a support is fixedly connected to the top of the bottom plate, a connecting block is fixedly connected to the left side of the top of the support, a sleeve is fixedly connected to the right side of the top of the support, a swing rod is movably connected to the inside of the connecting block through a pin shaft, traction rods are fixedly connected to the front and the back of the swing rod, an adjusting rod is movably connected to one end, away from the swing rod, of the traction rod sequentially, the sleeve is connected with the adjusting rod in a sliding mode, and the adjusting sleeve is connected with the adjusting rod in a threaded mode.

As the utility model discloses it is preferred, the top fixedly connected with of bottom plate is located the cylinder at the support back, the output fixedly connected with lifter plate of cylinder, the positive fixedly connected with of lifter plate is located the inside slide bar of pendulum rod, slide bar and pendulum rod sliding connection.

As the utility model discloses it is preferred, the surface cover of slide bar is equipped with and is located the inside pressurization cover of pendulum rod, the surface and the sheathed tube inner wall contact of pressurization cover, the material of pressurization cover is rubber.

As the utility model discloses it is preferred, the top of slide bar is provided with and is located the positive spacer pin of pendulum rod, the bottom of slide bar is run through and extends to the bottom of slide bar to the bottom of spacer pin, the spacer pin is bent for the steel wire and is made.

As the utility model discloses it is preferred, the top fixedly connected with of support is located the cushion of pendulum rod bottom, the top of cushion and the bottom contact of pendulum rod, the material of cushion is silica gel.

As the utility model discloses it is preferred, the top fixedly connected with of bottom plate is located the guide arm on cylinder right side, the top of guide arm runs through the lifter plate and extends to the top of lifter plate, lifter plate and guide arm sliding connection, the surperficial threaded connection of guide arm has the swivel nut.

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

1. the utility model discloses a cylinder drives lifter plate rebound, the lifter plate moves the slide bar and uses the connecting block as the axle center rotation at the inside slip of pendulum rod and pulling pendulum rod, the pendulum rod passes through traction lever pulling regulation pole at rotatory in-process, make the regulation pole to the left side removal, it uses the positive round pin axle of brake disc body as the axle center rotation and with the surface contact of brake disc body to adjust the pole through adjusting collar pulling friction disc, thereby reach the effect of carrying out stable braking to the unit output shaft, it is relatively poor to have solved current arresting gear stability, arresting gear appears rebounding because of vibrations easily with generating set contact process, lead to arresting gear can't carry out stable control's problem to generating set's rotational speed.

2. The utility model discloses a cylinder drives the lifter plate and removes with the slide bar, can reach the effect that utilizes atmospheric pressure to carry out the braking to the friction disc, avoids the friction disc to appear the displacement because of vibrations in braking process.

3. The utility model discloses a set up the pressure sleeve, can play the effect of protection to the slide bar, reduce the wearing and tearing that slide bar and pendulum rod produced when the contact, can improve the life of pendulum rod and slide bar.

4. The utility model discloses a set up the spacer pin, can the person of facilitating the use dismantle the change to the pressurization cover, avoid the pressurization cover to descend at long-time after-use protecting effect, can improve the practicality of pressurization cover.

5. The utility model discloses a set up the cushion, can play the effect of support to the pendulum rod, can make the axis of pendulum rod and traction lever keep the parallel and level, prevent that the pendulum rod from removing excessively and bumping with the support.

6. The utility model discloses a set up guide arm and swivel nut, can play the effect of spacing direction to the lifter plate, avoid the lifter plate to appear inclining because of vibrations at the removal in-process, can control the stroke of lifter plate moreover.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic sectional view of the front view structure of the present invention;

FIG. 3 is a schematic top view of a partial structure of the present invention;

fig. 4 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

In the figure: 1. a unit output shaft; 2. a brake disc body; 3. a friction plate; 4. an adjusting sleeve; 5. a base plate; 6. a support; 7. connecting blocks; 8. a sleeve; 9. a swing rod; 10. a draw bar; 11. adjusting a rod; 12. a cylinder; 13. a lifting plate; 14. a slide bar; 15. pressing the sleeve; 16. a spacing pin; 17. cushion blocks; 18. a guide bar; 19. a threaded sleeve.

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.

As shown in fig. 1 to 4, the mechanical brake device of a vertical axis wind turbine generator system provided by the present invention comprises a unit output shaft 1, a brake disc body 2 is fixedly connected to the surface of the unit output shaft 1, a friction disc 3 is movably connected to the front surface of the brake disc body 2 through a pin, an adjusting sleeve 4 is movably connected to the bottom of the friction disc 3 through a pin, a bottom plate 5 is fixedly connected to the bottom of the brake disc body 2, a support 6 is fixedly connected to the top of the bottom plate 5, a connecting block 7 is fixedly connected to the left side of the top of the support 6, a sleeve 8 is fixedly connected to the right side of the top of the support 6, a swing rod 9 is movably connected to the inside of the connecting block 7 through a pin, a traction rod 10 is fixedly connected to the front surface and the back surface of the swing rod 9, an adjusting rod 11 is movably connected to one end of the traction rod, the sleeve 8 is connected with the adjusting rod 11 in a sliding mode, and the adjusting sleeve 4 is connected with the adjusting rod 11 in a threaded mode.

Referring to fig. 1, 2 and 4, a cylinder 12 located at the back of the bracket 6 is fixedly connected to the top of the bottom plate 5, an elevating plate 13 is fixedly connected to an output end of the cylinder 12, a slide rod 14 located inside the swing rod 9 is fixedly connected to the front of the elevating plate 13, and the slide rod 14 is slidably connected to the swing rod 9.

As a technical optimization scheme of the utility model, drive lifter plate 13 and slide bar 14 through cylinder 12 and remove, can reach the effect that utilizes atmospheric pressure to carry out the braking to friction disc 3, avoid friction disc 3 to appear the displacement because of vibrations in braking process.

Referring to fig. 1, 2 and 4, a pressure sleeve 15 located inside the swing rod 9 is sleeved on the surface of the sliding rod 14, the outer surface of the pressure sleeve 15 contacts with the inner wall of the sleeve 8, and the pressure sleeve 15 is made of rubber.

As the utility model discloses a technical optimization scheme through setting up pressure cover 15, can play the effect of protection to slide bar 14, reduces the wearing and tearing that slide bar 14 and pendulum rod 9 produced when the contact, can improve the life of pendulum rod 9 and slide bar 14.

Referring to fig. 1, 2 and 4, a limiting pin 16 located on the front surface of the swing rod 9 is disposed at the top of the sliding rod 14, the bottom end of the limiting pin 16 penetrates through the sliding rod 14 and extends to the bottom of the sliding rod 14, and the limiting pin 16 is made of a steel wire by bending.

As a technical optimization scheme of the utility model, through setting up spacer pin 16, can the person of facilitating the use dismantle the change to pressurization cover 15, avoid pressurization cover 15 to use the back protecting effect decline for a long time, can improve the practicality of pressurization cover 15.

Referring to fig. 1, 2 and 4, the top of the bracket 6 is fixedly connected with a cushion block 17 located at the bottom of the swing rod 9, the top of the cushion block 17 is in contact with the bottom of the swing rod 9, and the cushion block 17 is made of silica gel.

As a technical optimization scheme of the utility model, through setting up cushion 17, can play the effect of support to pendulum rod 9, can make pendulum rod 9 and traction lever 10's axis keep the parallel and level, prevent that pendulum rod 9 from removing excessively and bumping with support 6.

Referring to fig. 1, 2 and 4, a guide rod 18 located at the right side of the cylinder 12 is fixedly connected to the top of the bottom plate 5, the top end of the guide rod 18 penetrates through the lifting plate 13 and extends to the top of the lifting plate 13, the lifting plate 13 is slidably connected to the guide rod 18, and a threaded sleeve 19 is threadedly connected to the surface of the guide rod 18.

As a technical optimization scheme of the utility model, through setting up guide arm 18 and swivel nut 19, can play the effect of spacing direction to lifter plate 13, avoid lifter plate 13 to incline because of vibrations appear at the removal in-process, can control lifter plate 13's stroke moreover.

The utility model discloses a theory of operation and use flow: when the braking device is used, the unit output shaft 1 serves as a transmission shaft to convert wind power into power, when the unit output shaft 1 needs to be braked, the cylinder 12 is opened, the cylinder 12 drives the lifting plate 13 to move upwards, the lifting plate 13 drives the sliding rod 14 to slide in the swing rod 9 and pulls the swing rod 9 to rotate by taking the connecting block 7 as an axis, the swing rod 9 pulls the adjusting rod 11 through the traction rod 10 in the rotating process, the adjusting rod 11 moves towards the left side, the adjusting rod 11 pulls the friction plate 3 through the adjusting sleeve 4 to rotate by taking a pin shaft on the front face of the brake disc body 2 as the axis and to be in contact with the surface of the brake disc body 2, and therefore the effect of stably.

In summary, the following steps: according to the mechanical braking device of the vertical axis wind generating set, the cylinder 12 drives the lifting plate 13 to move upwards, the lifting plate 13 drives the sliding rod 14 to slide in the oscillating rod 9 and pull the oscillating rod 9 to rotate by taking the connecting block 7 as an axis, the oscillating rod 9 pulls the adjusting rod 11 through the traction rod 10 in the rotating process, so that the adjusting rod 11 moves towards the left side, the adjusting rod 11 pulls the friction plate 3 through the adjusting sleeve 4 to rotate by taking a pin shaft on the front side of the brake disc body 2 as the axis and contact with the surface of the brake disc body 2, the effect of stably braking the output shaft 1 of the set is achieved, the problem that the existing braking device is poor in stability, the braking device is easy to rebound due to vibration in the contact process with the generating set, and the rotating speed of the generating.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A mechanical braking device of a vertical axis wind generating set comprises a set output shaft (1), and is characterized in that: the surface of the unit output shaft (1) is fixedly connected with a brake disc body (2), the front of the brake disc body (2) is movably connected with a friction plate (3) through a pin shaft, the bottom of the friction plate (3) is movably connected with an adjusting sleeve (4) through a pin shaft, the bottom of the brake disc body (2) is fixedly connected with a bottom plate (5), the top of the bottom plate (5) is fixedly connected with a support (6), the left side of the top of the support (6) is fixedly connected with a connecting block (7), the right side of the top of the support (6) is fixedly connected with a sleeve (8), the inside of the connecting block (7) is movably connected with a swing rod (9) through a pin shaft, the front and the back of the swing rod (9) are both fixedly connected with a traction rod (10), one end, far away from, one end, far away from the traction rod (10), of the adjusting rod (11) penetrates through the sleeve (8) and the adjusting sleeve (4) in sequence and extends to the right side of the adjusting sleeve (4), the sleeve (8) is connected with the adjusting rod (11) in a sliding mode, and the adjusting sleeve (4) is connected with the adjusting rod (11) in a threaded mode.

2. A mechanical brake device of a vertical axis wind turbine according to claim 1, characterized in that: the top fixedly connected with of bottom plate (5) is located cylinder (12) at support (6) back, the output fixedly connected with lifter plate (13) of cylinder (12), the positive fixedly connected with of lifter plate (13) is located inside slide bar (14) of pendulum rod (9), slide bar (14) and pendulum rod (9) sliding connection.

3. A mechanical brake device of a vertical axis wind turbine according to claim 2, wherein: the surface cover of slide bar (14) is equipped with and is located inside pressurization cover (15) of pendulum rod (9), the surface of pressurization cover (15) and the inner wall contact of sleeve pipe (8), the material of pressurization cover (15) is rubber.

4. A mechanical brake device of a vertical axis wind turbine according to claim 2, wherein: the top of the sliding rod (14) is provided with a limiting pin (16) located on the front face of the swing rod (9), the bottom end of the limiting pin (16) penetrates through the sliding rod (14) and extends to the bottom of the sliding rod (14), and the limiting pin (16) is made of steel wires in a bending mode.

5. A mechanical brake device of a vertical axis wind turbine according to claim 1, characterized in that: the top fixedly connected with of support (6) is located cushion (17) of pendulum rod (9) bottom, the top of cushion (17) and the bottom contact of pendulum rod (9), the material of cushion (17) is silica gel.

6. A mechanical brake device of a vertical axis wind turbine according to claim 1, characterized in that: the top of the bottom plate (5) is fixedly connected with a guide rod (18) located on the right side of the cylinder (12), the top end of the guide rod (18) penetrates through the lifting plate (13) and extends to the top of the lifting plate (13), the lifting plate (13) is connected with the guide rod (18) in a sliding mode, and the surface of the guide rod (18) is connected with a threaded sleeve (19) in a threaded mode.