CN112503118B

CN112503118B - Rocker arm type mechanical brake of motor for wind power

Info

Publication number: CN112503118B
Application number: CN202011323998.0A
Authority: CN
Inventors: 关新; 王帅杰; 殷孝雎; 赵琰; 范端阳
Original assignee: Shenyang Institute of Engineering
Current assignee: Shenyang Institute of Engineering
Priority date: 2020-11-23
Filing date: 2020-11-23
Publication date: 2022-06-17
Anticipated expiration: 2040-11-23
Also published as: CN112503118A

Abstract

The invention discloses a rocker arm type motor mechanical brake for wind power, which relates to the technical field of mechanical brakes and comprises a frame body and a rear mounting plate, wherein the rear mounting plate is positioned at the rear end position of the frame body; the rotating mechanism is internally provided with a rotating disc, the inside of the block-shaped through groove is rotatably connected with the rotating disc, and a limiting rotating block is rotatably connected to one side of the upper end face of the rotating disc. This mechanical brake not only reaches better braking effect, and the outside personnel of being convenient for brake the processing work, also can directly accomplish the installation fixed work to the framework, and the outside personnel of being convenient for carry out dismouting processing work.

Description

Rocker arm type mechanical brake of motor for wind power

Technical Field

The invention relates to the technical field of mechanical brakes, in particular to a mechanical brake of a rocker arm type motor for wind power.

Background

At present, most of brakes for domestic wind turbine generators are hydraulic brakes, the application of motor mechanical brakes is relatively less, the main reason is that the cost of the latter is obviously higher than that of the former, which greatly hinders the development of the motor mechanical brakes in the wind turbine industry, however, the motor mechanical brakes do not need hydraulic oil, so that the oil leakage risk does not exist, the wind turbine generators are green and environment-friendly, the later maintenance cost is low, and in the wind turbine generators, a power supply is the most economic and convenient energy source, so the motor mechanical brakes are the main development direction of the future wind turbine generators.

When the existing electromechanical brake is used for braking, the existing electromechanical brake is formed by components such as a driving motor, a coupler, a speed reducer, transmission threads and the like, is complex in structure and large in size, and is not provided with a better rocker arm transmission mechanism for transmitting the brake, so that a better braking effect is achieved.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a rocker arm type wind power motor mechanical brake, which solves the problem that a better rocker arm transmission mechanism is not arranged to transmit the brake, so that a better braking effect is achieved.

In order to achieve the purpose, the invention is realized by the following technical scheme: a rocker arm type wind power motor mechanical brake comprises a frame body and a rear mounting plate, wherein the rear mounting plate is located at the rear end position of the frame body, a rotating mechanism is arranged on the upper end face of the frame body, a limited hollow groove plate is fixedly installed on the rear end face of the frame body, a concave groove is formed in the frame body, a brake plate is fixedly installed at the lower end position in the concave groove, and a plurality of grinding round blocks are fixedly installed on the upper end face of the brake plate;

the rotating mechanism is characterized in that a rotating disc is arranged in the rotating mechanism, block-shaped through grooves are formed in two sides of the upper end face of the frame body, the rotating disc is connected to the inside of each block-shaped through groove in a rotating mode, a limiting rotating block is connected to one side of the upper end face of the rotating disc in a rotating mode, two corresponding limiting rotating blocks are connected between the rotating connecting rods in a rotating mode, a movable through groove is formed in each rotating connecting rod, and a built-in movable plate is movably connected to the inside of the frame body.

Preferably, terminal surface fixed mounting has the screw thread post under the carousel of rotating, the equal fixed mounting in built-in movable plate up end both sides position department has square hollow block, the inside built-in screw thread that has seted up of square hollow block leads to the groove, the spout has been seted up to framework up end intermediate position department, terminal surface intermediate position department fixed mounting has the rotation motor before the framework, rotation motor output end fixed mounting has the rotation threaded rod, the inside sliding connection of spout has the slider, the inside through thread groove of confession rotation threaded rod activity of seting up of slider, the outer terminal surface in both sides has all seted up around the slider and has connected the restriction groove.

Preferably, the equal fixed mounting in terminal surface both sides has the embedded board before the rearmounted mounting panel, the embedded groove has all been seted up to injecing hollow frid inner wall both sides, the inclined plane conflict groove has been seted up to embedded groove inner wall one side.

Preferably, the embedded plate is internally provided with a built-in movable groove, the built-in movable groove is movably connected with a conflict inclined plane plate, an elastic sheet is fixedly connected between the conflict inclined plane plate and the built-in movable groove, a first threaded through hole is formed in the middle position of the front end face of the conflict inclined plane plate, and second threaded through holes are formed in the positions of the two sides of the rear end face of the rear mounting plate.

Preferably, the position of first screw thread through-hole and second screw thread through-hole is corresponding, and the inside aperture size of first screw thread through-hole and second screw thread through-hole is unanimous, conflict inclined plane board is located inclined plane conflict inslot, and conflicts between inclined plane board and the inclined plane conflict groove embedded connection.

Preferably, the embedded plate is located inside the embedded groove, the embedded plate is connected with the embedded groove in an embedded mode, and thread mounting grooves are formed in the positions of the four peripheral corners of the rear mounting plate.

Preferably, the threaded column is located inside the built-in threaded through groove, the threaded column is in threaded connection with the square hollow block through the built-in threaded through groove, the square hollow block is located inside the block-shaped through groove, the square hollow block is movably connected with the block-shaped through groove, the inner wall of the through threaded groove is provided with a pattern corresponding to the annular outer surface of the rotary threaded rod, the rotary threaded rod is in threaded connection with the sliding block, and the connection limiting groove corresponds to the movable through groove in position.

Preferably, a movable bearing is rotatably connected between the rotating connecting rod and the limiting rotating block, and a plurality of grinding round blocks are also fixedly mounted on the lower end face of the built-in moving plate.

Advantageous effects

The invention provides a mechanical brake of a rocker arm type motor for wind power. Compared with the prior art, the method has the following beneficial effects:

1. the rocker arm type motor mechanical brake for wind power generation is characterized in that a circuit switch of a rotating motor is turned on, the rotating motor effectively drives a rotating threaded rod to rotate, the rotating threaded rod is in threaded connection with a sliding block, the sliding block is driven to move back and forth when the rotating threaded rod rotates, the upper end position of the sliding block is positioned in a movable through groove, the sliding block effectively drives a rotating connecting rod to move in the back and forth moving process, a rotating disc is driven to rotate when the rotating connecting rod swings back and forth through the rotating action of a limiting rotating block, a threaded column is effectively driven to rotate in the rotating process, the threaded column is in threaded connection with a square hollow block through groove through an internal threaded through groove, the square hollow block is effectively driven to move up and down when the threaded column rotates, and the internal moving plate is effectively driven to move downwards when the moving plate moves, when the brake disc moves, the built-in moving plate and the brake plate at the lower end are driven to brake the external wheel disc, so that a better braking effect is achieved, and external personnel can conveniently brake.

2. The rocker arm type motor mechanical brake for wind power can directly complete the installation and fixation work of the frame body by installing the frame body, directly installing the rear installation plate at the position of an appointed area by an external person, directly embedding the embedded plate into the embedded groove by the external person after the installation is finished, driving the conflict inclined plane plate to move in the embedding process of the embedded plate into the embedded groove, driving the elastic sheet to deform during the movement, resetting the elastic sheet after the elastic sheet deforms, generating elasticity for the conflict inclined plane plate, directly embedding the conflict inclined plane plate into the conflict inclined plane groove, aligning the first thread through hole and the second thread through hole after the conflict inclined plane plate is directly embedded into the conflict inclined plane groove, screwing the first thread through hole and the second thread through hole through an external bolt after the alignment, the disassembly and assembly processing work of outside personnel is convenient.

3. This rocking arm formula electromechanical brake for wind-powered electricity generation, through when built-in movable plate and braking vane when braking outside disc, outside dull polish circle piece rubs outside disc, through the dull polish processing work of dull polish circle piece, can make braking effect better to effectively reduce brake time and braking distance, the outside personnel of being convenient for carry out the braking processing work.

Drawings

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

FIG. 2 is an exploded view of the internal structure of the rotating mechanism of the present invention;

FIG. 3 is an enlarged view of the internal structure of the area A in FIG. 2 according to the present invention;

FIG. 4 is an exploded view of the combined interior structure of the frame and the rear mounting plate of the present invention;

fig. 5 is a schematic plan view of the combined internal structure of the frame body and the rear mounting plate of the present invention.

In the figure: 1. a frame body; 2. a rotating mechanism; 21. a block-shaped through groove; 22. rotating the disc; 23. a threaded post; 24. limiting a turning block; 25. rotating the connecting rod; 26. a movable through groove; 27. a chute; 271. a slider; 272. a through thread groove; 273. a connection limiting groove; 28. a rotation motor; 281. rotating the threaded rod; 29. a movable plate is arranged inside; 210. a square hollow block; 211. a thread through groove is arranged inside; 3. a rear mounting plate; 31. a built-in plate; 32. a movable groove is arranged inside; 33. against the inclined plane plate; 34. an elastic sheet; 35. a first threaded through hole; 36. a second threaded through hole; 4. defining a hollow channel plate; 41. a groove is embedded; 42. the inclined surface is abutted against the groove; 5. a concave groove; 6. a brake plate; 7. the dull polish round block.

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. 1-2, the present invention provides a technical solution: a rocker arm type wind power motor mechanical brake comprises a frame body 1 and a rear mounting plate 3, wherein the rear mounting plate 3 is located at the rear end position of the frame body 1, a rotating mechanism 2 is arranged on the upper end face of the frame body 1, a limited hollow groove plate 4 is fixedly installed on the rear end face of the frame body 1, a concave groove 5 is formed in the frame body 1, a brake plate 6 is fixedly installed at the lower end position in the concave groove 5, and a plurality of grinding round blocks 7 are fixedly installed on the upper end face of the brake plate 6;

the rotating mechanism 2 comprises a rotating disc 22 inside, both sides of the upper end surface of the frame body 1 are provided with block-shaped through grooves 21, the inside of each block-shaped through groove 21 is rotatably connected with the corresponding rotating disc 22, one side of the upper end surface of each rotating disc 22 is rotatably connected with a limiting rotating block 24, a rotating connecting rod 25 is rotatably connected between the two corresponding limiting rotating blocks 24, a movable through groove 26 is formed inside each rotating connecting rod 25, and a built-in moving plate 29 is movably connected inside the frame body 1; a movable bearing is rotatably connected between the rotating connecting rod 25 and the limiting rotating block 24, and a plurality of grinding round blocks 7 are also fixedly arranged on the lower end surface of the built-in moving plate 29.

Referring to fig. 2 and 3, a threaded column 23 is fixedly mounted on the lower end surface of the rotating disc 22, square hollow blocks 210 are fixedly mounted at positions on both sides of the upper end surface of the built-in moving plate 29, built-in threaded through grooves 211 are formed in the square hollow blocks 210, sliding grooves 27 are formed in the middle position of the upper end surface of the frame 1, a rotating motor 28 is fixedly mounted at the middle position of the front end surface of the frame 1, a rotating threaded rod 281 is fixedly mounted at the output end of the rotating motor 28, a sliding block 271 is slidably connected in the sliding grooves 27, a through threaded groove 272 for moving the rotating threaded rod 281 is formed in the sliding block 271, and connection limiting grooves 273 are formed in the outer end surfaces on both sides of the front and the back of the sliding block 271;

the thread column 23 is located inside the built-in thread through groove 211, the thread column 23 is in threaded connection with the square hollow block 210 through the built-in thread through groove 211, the square hollow block 210 is located inside the block through groove 21, the square hollow block 210 is movably connected with the block through groove 21, a thread print corresponding to the annular outer surface of the rotary threaded rod 281 is formed in the inner wall of the through thread groove 272, the rotary threaded rod 281 is in threaded connection with the sliding block 271, and the connection limiting groove 273 corresponds to the position of the movable through groove 26.

Referring to fig. 4-5, the embedded plates 31 are fixedly mounted on both sides of the front end surface of the rear mounting plate 3, the embedded grooves 41 are formed on both sides of the inner wall of the hollow defining groove plate 4, and the inclined surface abutting groove 42 is formed on one side of the inner wall of the embedded groove 41; a built-in movable groove 32 is formed in the embedded plate 31, a collision inclined plate 33 is movably connected in the built-in movable groove 32, an elastic sheet 34 is fixedly connected between the collision inclined plate 33 and the built-in movable groove 32, a first threaded through hole 35 is formed in the middle of the front end face of the collision inclined plate 33, and second threaded through holes 36 are formed in the two sides of the rear end face of the rear mounting plate 3;

the positions of the first threaded through hole 35 correspond to the positions of the second threaded through hole 36, the inner hole diameters of the first threaded through hole 35 and the second threaded through hole 36 are consistent, the interference inclined plane plate 33 is positioned in the inclined plane interference groove 42, and the interference inclined plane plate 33 is in embedded connection with the inclined plane interference groove 42;

the embedded plate 31 is located inside the embedded groove 41, the embedded plate 31 is connected with the embedded groove 41 in an embedded mode, and thread installation grooves are formed in the positions of the four peripheral corners of the rear installation plate 3.

When in use, the circuit switch of the rotating motor 28 is turned on, the rotating motor 28 effectively drives the rotating threaded rod 281 to rotate, the rotating threaded rod 281 is in threaded connection with the sliding block 271, so that the rotating threaded rod 281 drives the sliding block 271 to move back and forth when rotating, the upper end position of the sliding block 271 is positioned inside the movable through groove 26, so that the sliding block 271 effectively drives the rotating connecting rod 25 to move in the back and forth moving process, the rotating disc 22 is driven to rotate when the rotating connecting rod 25 swings back and forth by limiting the rotating action of the rotating block 24 in the moving process, the rotating disc 22 effectively drives the threaded column 23 to rotate in the rotating process, the threaded column 23 is in threaded connection with the square hollow block 210 through the built-in threaded through groove 211, so that the threaded column 23 effectively drives the square hollow block 210 to move up and down when rotating, the built-in moving plate 29 is effectively driven to move downwards, and during moving, the built-in moving plate 29 and the brake plate 6 at the lower end are driven to brake an external wheel disc, so that a better brake effect is achieved, and external personnel can conveniently perform brake treatment;

when the frame body 1 is installed, an external person directly installs the rear installation plate 3 at a position of a designated area, after the installation is finished, the external person directly embeds the embedded plate 31 into the embedded groove 41, when the embedded plate 31 is embedded into the embedded groove 41, the abutting inclined plate 33 is driven to move, when the abutting inclined plate 33 is moved, the elastic sheet 34 is driven to deform, the elastic sheet 34 is reset after being deformed, the abutting inclined plate 33 generates elasticity, the abutting inclined plate 33 is directly embedded into the inclined surface abutting groove 42, when the abutting inclined plate 33 is directly embedded into the inclined surface abutting groove 42, the first threaded through hole 35 and the second threaded through hole 36 are aligned, after the alignment, the first threaded through hole 35 and the second threaded through hole 36 are screwed tightly through an external bolt, and the installation and fixation work of the frame body 1 can be directly completed, the disassembly and assembly processing work can be conveniently carried out by external personnel;

when built-in movable plate 29 and brake 6 brakies outside disc, outside dull polish circle piece 7 rubs outside disc, through the dull polish processing work of dull polish circle piece 7, can make braking effect better to effectively reduce braking time and braking distance, the outside personnel of being convenient for carry out braking processing work.

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. The utility model provides a rocking arm formula electromechanical brake for wind-powered electricity generation, includes framework (1) and rearmounted mounting panel (3), rearmounted mounting panel (3) are located the rear end position department of framework (1), its characterized in that: the upper end face of the frame body (1) is provided with a rotating mechanism (2), a limiting hollow groove plate (4) is fixedly installed on the rear end face of the frame body (1), a concave groove (5) is formed in the frame body (1), a brake plate (6) is fixedly installed at the lower end position in the concave groove (5), and a plurality of grinding round blocks (7) are fixedly installed on the upper end face of the brake plate (6);

the rotating mechanism (2) comprises a rotating disc (22), both sides of the upper end surface of the frame body (1) are provided with block-shaped through grooves (21), the inside of each block-shaped through groove (21) is rotatably connected with the rotating disc (22), a limiting rotating block (24) is rotatably connected to one side of the upper end surface of each rotating disc (22), a rotating connecting rod (25) is rotatably connected between two corresponding limiting rotating blocks (24), a movable through groove (26) is formed in each rotating connecting rod (25), and a built-in moving plate (29) is movably connected to the inside of the frame body (1);

a threaded column (23) is fixedly mounted on the lower end face of the rotating disc (22), square hollow blocks (210) are fixedly mounted at positions on two sides of the upper end face of the built-in moving plate (29), built-in threaded through grooves (211) are formed in the square hollow blocks (210), sliding grooves (27) are formed in the middle of the upper end face of the frame body (1), a rotating motor (28) is fixedly mounted at the middle of the front end face of the frame body (1), a rotating threaded rod (281) is fixedly mounted at the output end of the rotating motor (28), a sliding block (271) is slidably connected in the sliding grooves (27), through threaded grooves (272) for moving the rotating threaded rod (281) are formed in the sliding block (271), and connection limiting grooves (273) are formed in the outer end faces of the front side and the rear side of the sliding block (271);

the rear mounting plate is characterized in that embedded plates (31) are fixedly mounted on two sides of the front end face of the rear mounting plate (3), embedded grooves (41) are formed in two sides of the inner wall of the limiting hollow groove plate (4), an inclined plane conflict groove (42) is formed in one side of the inner wall of the embedded groove (41), a built-in movable groove (32) is formed in the embedded plate (31), a conflict inclined plane plate (33) is movably connected in the built-in movable groove (32), an elastic sheet (34) is fixedly connected between the conflict inclined plane plate (33) and the built-in movable groove (32), a first thread through hole (35) is formed in the middle position of the front end face of the conflict inclined plane plate (33), second thread through holes (36) are formed in positions on two sides of the rear end face of the rear mounting plate (3), the first thread through hole (35) corresponds to the positions of the second thread through holes (36), and the inner hole diameters of the first thread through hole (35) and the second thread through hole (36) are consistent, the conflict inclined plane board (33) is positioned inside the inclined plane conflict groove (42), and the conflict inclined plane board (33) is connected with the inclined plane conflict groove (42) in an embedded mode.

2. The electromechanical brake for rocker arm type wind power as claimed in claim 1, wherein: the embedded plate (31) is located inside the embedded groove (41), the embedded plate (31) is connected with the embedded groove (41) in an embedded mode, and thread installation grooves are formed in the positions of the four peripheral corners of the rear installation plate (3).

3. The electromechanical brake for rocker arm wind power of claim 1, characterized in that: the threaded column (23) is located inside the built-in threaded through groove (211), the threaded column (23) is in threaded connection with the square hollow block (210) through the built-in threaded through groove (211), the square hollow block (210) is located inside the block-shaped through groove (21), the square hollow block (210) is movably connected with the block-shaped through groove (21), the inner wall of the through threaded groove (272) is provided with a grain print corresponding to the annular outer surface of a rotating threaded rod (281), the rotating threaded rod (281) is in threaded connection with the sliding block (271), and the connection limiting groove (273) corresponds to the position of the movable through groove (26).

4. The electromechanical brake for rocker arm type wind power as claimed in claim 1, wherein: a movable bearing is rotatably connected between the rotating connecting rod (25) and the limiting rotating block (24), and a plurality of frosted round blocks (7) are also fixedly mounted on the lower end face of the built-in moving plate (29).