CN221236829U - Wind driven generator blade stop device - Google Patents

Abstract

The utility model belongs to the technical field of wind power generation, and particularly relates to a wind power generator blade stopping device which comprises a wind power generator body, wherein a plurality of generator blades are fixedly arranged at the rotating end of the wind power generator body at equal intervals, a clamping assembly is arranged on the outer wall of the wind power generator body, a limiting assembly is arranged on the outer wall of the rotating end of the wind power generator body, the clamping assembly is used for clamping and limiting the limiting assembly, the clamping assembly comprises a fixing sleeve, and the inner wall of the fixing sleeve is fixedly connected with the outer wall of the wind power generator body. According to the utility model, the screw sleeve is driven to rotate by rotating the rotating handle, and the screw sleeve can drive the limiting blocks to move when rotating, so that the rubber pad at the end part of the limiting block extrudes the end part of the limiting ring, at the moment, the rotating speed of the rotating end of the wind driven generator body can be reduced under the extrusion of the limiting blocks, and the impact force on the stopping device when the rotating end of the wind driven generator body rotates is reduced.

Description

Wind driven generator blade stop device

Technical Field

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

Background

The wind driven generator is an electric power device which converts wind energy into mechanical work and drives a rotor to rotate and finally outputs alternating current. The wind driven generator generally comprises wind wheels, a generator (comprising a device), a direction regulator (tail wing), a tower, a speed limiting safety mechanism, an energy storage device and the like. The working principle of the wind driven generator is simple, the wind wheel rotates under the action of wind force, the kinetic energy of wind is converted into mechanical energy of the wind wheel shaft, and the generator rotates to generate electricity under the drive of the wind wheel shaft. In a broad sense, wind energy is also solar energy, so it can be said that a wind power generator is a heat energy utilization generator using the sun as a heat source and using the atmosphere as a working medium.

In the prior art, for example, in the document with the publication number of CN218509642U, a wind driven generator blade stopping device is specifically disclosed, in the document, a lifting rod is clamped into a clamping cavity and then can be pushed to a blade, a U-shaped stopping seat at the head of the lifting rod is clamped in a cylindrical sheet body at the root of the blade, then a positioning pin with a rubber edge is inserted into a positioning hole between the lifting rod and an L-shaped clamping seat, at the moment, the blade and a wind driven generator body can be stopped for maintenance, in the document, when the blade is fixed, only one of the blades can be fixed, when the blade is fixed, the blade can slightly rotate under the action of wind force, at the moment, the U-shaped stopping seat is required to bear larger rotating thrust from the rotation of the blade, at the moment, a certain degree of damage is caused to the stopping mechanism, and at the moment, the blade is also easily damaged under the mutual influence of the force.

Disclosure of utility model

The utility model provides a wind driven generator blade stopping device which can reduce the rotation speed of a rotating end of a wind driven generator body, reduce the impact force on the stopping device when the rotating end of the wind driven generator body rotates, and solve the technical problem that a base blade is easy to damage.

The utility model provides a wind driven generator blade stopping device, which comprises a wind driven generator body, wherein a plurality of generator blades are fixedly arranged at equal intervals at the rotating end of the wind driven generator body, a clamping assembly is arranged on the outer wall of the wind driven generator body, a limiting assembly is arranged on the outer wall of the rotating end of the wind driven generator body, and the clamping assembly is used for clamping and limiting the limiting assembly.

Preferably, the clamping assembly comprises a fixed sleeve, the inner wall of the fixed sleeve is fixedly connected with the outer wall of the wind driven generator body, the circumference outer wall of the fixed sleeve is in threaded connection with a threaded sleeve, a plurality of rotating handles are fixedly arranged on the circumference outer wall of the threaded sleeve at equal intervals, a connecting sleeve is fixedly arranged on the circumference outer wall of the threaded sleeve, and a rotating ring is rotationally connected with the inner wall of the end part of the connecting sleeve.

Preferably, the joint subassembly is still including a plurality of boxes, and is a plurality of the box outer end has all set firmly the apron, and is a plurality of the box is equidistant fixed with aerogenerator body outer wall connection respectively, and is a plurality of equal sliding connection of box inner wall has the gag lever post, and is a plurality of gag lever post both ends run through the box respectively and with its sliding connection, a plurality of the equal cover of gag lever post circumference outer wall is equipped with the spring, and is a plurality of the gag lever post circumference outer wall has all set firmly the stop collar.

Preferably, one end of the spring is fixedly connected with the limiting sleeve, and the other end of the spring is fixedly connected with the annular end of the outer wall of the limiting rod.

Preferably, a plurality of stop blocks are fixedly arranged at the ends of the stop rods, a plurality of butt joint grooves are formed in the ends of the stop blocks, and rubber pads are fixedly arranged at the two ends of the stop blocks.

Preferably, the limiting assembly comprises a limiting ring, the inner wall of the limiting ring is fixedly connected with the rotating end of the wind driven generator body, a plurality of limiting holes are formed in the end portions of the limiting ring at equal intervals, and the limiting holes are respectively in plug-in fit with the limiting blocks.

Preferably, the inner walls of the limiting holes are fixedly provided with docking rods, and the docking rods are in clamping fit with the docking grooves.

Preferably, a plurality of mounting holes are formed in the circumferential outer wall of the limiting ring at equal intervals, a plurality of jacks are formed in the inner walls of the mounting holes, fixing bolts are sleeved on the inner walls of the jacks, and the inner ends of the fixing bolts are in threaded connection with the rotating end of the wind driven generator body.

The beneficial effects of the utility model are as follows:

1. the screw sleeve is driven to rotate through the rotating handle, and the screw sleeve can drive a plurality of limiting rods to move when rotating so as to push the limiting block to move, so that a rubber pad at the end part of the limiting block extrudes the end part of the limiting ring, at the moment, the rotating speed of the rotating end of the wind driven generator body can be reduced under the extrusion of the limiting rods, and the impact force on the stopping device when the rotating end of the wind driven generator body rotates is reduced.

2. The screw sleeve is driven to rotate through the rotating handle, the limiting blocks can be pushed to move when the screw sleeve rotates to drive the limiting rods to move, the limiting blocks can be pushed to be inserted into the limiting holes through the limiting rods, the butt joint rods are clamped and fixed through the butt joint grooves, the limiting rings can be clamped and limited, the blades of the wind driven generator body are stopped, and the limiting blocks and the limiting rings are clamped and connected, so that the stability of fixing the blades of the wind driven generator body can be improved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a partial schematic view of the present utility model;

FIG. 3 is a schematic view of a stop collar of the present utility model;

Fig. 4 is a schematic view of the installation of the stop lever of the present utility model.

In the figure: 1. a wind power generator body; 2. a generator blade; 3. a fixed sleeve; 4. a thread sleeve; 5. a rotating handle; 6. connecting sleeves; 7. a rotating ring; 8. a case; 9. a cover plate; 10. a limit rod; 11. a limit sleeve; 12. a spring; 13. a limiting block; 14. a butt joint groove; 15. a rubber pad; 16. a limiting ring; 17. a mounting hole; 18. a jack; 19. a limiting hole; 20. a butt joint rod; 21. and (5) fixing bolts.

Detailed Description

All other embodiments, which may be made by one of ordinary skill in the art without undue effort based on embodiments of the present utility model, are intended to be within the scope of the present utility model, wherein the terms "fixedly coupled," "fixedly disposed," and the like are to be construed broadly, and may be, for example, fixedly coupled, detachably coupled, or integrally formed, unless otherwise specifically defined and limited; can be mechanically or electrically connected; may be directly connected. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

As shown in fig. 1, fig. 3 and fig. 4, a wind-driven generator blade stopping device comprises a wind-driven generator body 1, a plurality of generator blades 2 are fixedly arranged at equal intervals at the rotating end of the wind-driven generator body 1, a clamping component is arranged at the outer wall of the wind-driven generator body 1, a limiting component is arranged at the outer wall of the rotating end of the wind-driven generator body 1 and used for clamping and limiting the limiting component, the clamping component comprises a fixing sleeve 3, the inner wall of the fixing sleeve 3 is fixedly connected with the outer wall of the wind-driven generator body 1 through a fixing sleeve 3, a thread bush 4 is connected with the outer wall of the circumference of the fixing sleeve 3 through threads, a plurality of rotating handles 5 are fixedly arranged at equal intervals at the circumference of the thread bush 4, a connecting sleeve 6 is fixedly arranged at the circumference of the outer wall of the thread bush 4, a rotating ring 7 is fixedly connected with the inner wall of the end of the connecting sleeve 6, a plurality of boxes 8 are fixedly connected with a cover plate 9 through the outer wall of the box 8 respectively at equal intervals with the outer wall of the wind-driven generator body 1, a plurality of boxes 8 are fixedly connected with limiting rods 10 in a sliding mode, two ends of the limiting rods 10 respectively penetrate through the box 8 and are fixedly connected with the outer wall of the box 12, the outer wall of the limiting rods 10 are fixedly connected with one ends of the limiting rods 12 and the other ends of the limiting rods 11 are fixedly connected with one ends of the limiting rods 11 through the fixing spring 11.

As shown in fig. 4, the end parts of the limiting rods 10 are fixedly provided with limiting blocks 13, the end parts of the limiting blocks 13 are provided with butt joint grooves 14, and the two ends of the limiting blocks 13 are fixedly provided with rubber pads 15; the screw sleeve 4 is driven to rotate through the rotating handle 5, and the limiting block 13 can be pushed to move when the screw sleeve 4 rotates to drive the limiting rods 10 to move, so that the rubber pad 15 at the end part of the limiting block 13 extrudes the end part of the limiting ring 16, at the moment, the rotating speed of the rotating end of the wind driven generator body 1 can be reduced under the extrusion of the limiting rods 10, and the impact force on the stopping device when the rotating end of the wind driven generator body 1 rotates is reduced.

As shown in fig. 3, the limiting assembly includes a limiting ring 16, the inner wall of the limiting ring 16 is fixedly connected with the rotating end of the wind driven generator body 1, a plurality of limiting holes 19 are formed at the end portions of the limiting rings 16 at equal intervals, and the limiting holes 19 are respectively in plug-in fit with the limiting blocks 13.

As shown in fig. 2 and 3, the inner walls of the plurality of limiting holes 19 are fixedly provided with docking rods 20, the plurality of docking rods 20 are in clamping fit with the docking grooves 14, the circumferential outer wall of the limiting ring 16 is provided with a plurality of mounting holes 17 at equal intervals, the inner walls of the plurality of mounting holes 17 are provided with insertion holes 18, the inner walls of the plurality of insertion holes 18 are sleeved with fixing bolts 21, and the inner ends of the plurality of fixing bolts 21 are in threaded connection with the rotating end of the wind driven generator body 1.

Working principle: the screw sleeve 4 is driven to rotate through the rotating handle 5, the connecting sleeve 6 can be driven to move when the screw sleeve 4 rotates, the rotating ring 7 can be driven to move when the connecting sleeve 6 moves, the plurality of limiting rods 10 can be driven to move when the rotating ring 7 moves, the plurality of limiting rods 10 slide along the inner wall of the box body 8, the limiting sleeves 11 can be respectively driven to move when the plurality of limiting rods 10 move, the spring 12 is stretched, the limiting blocks 13 can be pushed to move when the plurality of limiting rods 10 move, the rubber pad 15 at the end part of the limiting blocks 13 extrudes the end part of the limiting ring 16, at the moment, under the extrusion of the plurality of limiting rods 10, the rotating speed of the rotating end of the wind driven generator body 1 can be reduced, the limiting blocks 13 can be pushed to be inserted into the limiting holes 19 through the plurality of limiting rods 10, the abutting grooves 14 are used for clamping and fixing the abutting rods 20, the limiting rings 16 can be clamped and limited, so that the blades of the wind driven generator body 1 can be overhauled, after overhauling, the wind driven generator body 1 is reversely rotated, the screw sleeve 4 drives the plurality of limiting rods 10 to reversely slide, the limiting blocks 13 are driven by the screw sleeve 4, and the limiting blocks 13 can be moved from the inside of the limiting rods 16, and the wind driven generator body 1 can be removed from the limiting blades 1.

It should be noted that 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 utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.

Claims (6)

1. Wind-driven generator blade stop device, including wind-driven generator body (1), its characterized in that: the wind driven generator comprises a wind driven generator body (1), wherein a plurality of generator blades (2) are fixedly arranged at equal intervals at the rotating end of the wind driven generator body (1), a clamping assembly is arranged on the outer wall of the wind driven generator body (1), a limiting assembly is arranged on the outer wall of the rotating end of the wind driven generator body (1), and the clamping assembly is used for clamping and limiting the limiting assembly;

The utility model provides a novel wind turbine generator system, including joint subassembly, including a plurality of box (8), a plurality of box (8) outer end has all set firmly apron (9), and is a plurality of box (8) equidistant respectively with aerogenerator body (1) external wall connection is fixed, a plurality of box (8) inner wall equal sliding connection has gag lever post (10), a plurality of gag lever post (10) both ends run through box (8) respectively and rather than sliding connection, a plurality of gag lever post (10) circumference outer wall all overlaps and is equipped with spring (12), a plurality of gag lever post (10) circumference outer wall all has set firmly spacer sleeve (11), and a plurality of gag lever post (10) tip all has set firmly stopper (13), a plurality of butt joint groove (14) have all been seted up to stopper (13) tip, and a plurality of rubber pad (15) have all been set firmly at stopper (13) both ends.

2. The wind turbine blade stop device of claim 1, wherein: the clamping assembly further comprises a fixing sleeve (3), the inner wall of the fixing sleeve (3) is fixedly connected with the outer wall of the wind driven generator body (1), the circumference outer wall of the fixing sleeve (3) is in threaded connection with a threaded sleeve (4), a plurality of rotary handles (5) are fixedly arranged on the circumference outer wall of the threaded sleeve (4) at equal intervals, a connecting sleeve (6) is fixedly arranged on the circumference outer wall of the threaded sleeve (4), and a rotating ring (7) is connected to the inner wall of the end portion of the connecting sleeve (6) in a rotating mode.

3. The wind turbine blade stop device of claim 2, wherein: one end of the spring (12) is fixedly connected with the limit sleeve (11), and the other end of the spring (12) is fixedly connected with the annular end of the outer wall of the limit rod (10).

4. The wind turbine blade stop device of claim 1, wherein: the limiting assembly comprises a limiting ring (16), the inner wall of the limiting ring (16) is fixedly connected with the rotating end of the wind driven generator body (1), a plurality of limiting holes (19) are formed in the end portion of the limiting ring (16) at equal intervals, and the limiting holes (19) are respectively in plug-in fit with the limiting block (13).

5. The wind turbine blade stop device of claim 4, wherein: the inner walls of the limiting holes (19) are fixedly provided with butt joint rods (20), and the butt joint rods (20) are in clamping fit with the butt joint grooves (14).

6. The wind turbine blade stop device of claim 4, wherein: a plurality of mounting holes (17) are formed in the circumferential outer wall of the limiting ring (16) at equal intervals, a plurality of jacks (18) are formed in the inner wall of each mounting hole (17), fixing bolts (21) are sleeved on the inner walls of the jacks (18), and the inner ends of the fixing bolts (21) are in threaded connection with the rotating end of the wind driven generator body (1).