CN212177327U

CN212177327U - Blade damping device of wind driven generator

Info

Publication number: CN212177327U
Application number: CN202021033381.0U
Authority: CN
Inventors: 段淦中; 赵跃
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-08
Filing date: 2020-06-08
Publication date: 2020-12-18
Anticipated expiration: 2030-06-08

Abstract

The utility model discloses a aerogenerator's blade damping device, one side fixedly connected with bull stick of locking cap, the surface of bull stick is rotated and is connected with the rotary column, and the fixed surface of rotary column is connected with the commentaries on classics piece, one side fixedly connected with fan blade of commentaries on classics piece, the inside of commentaries on classics piece and the surface sliding connection of rotary column, the surface of commentaries on classics piece are provided with first spout, the inside sliding connection of first spout has the arc case, and the second spout has all been seted up to the both sides of arc incasement wall, and the inside sliding connection of second spout has solid post, the opposite side of solid post and one side fixed connection of rotary column, one side fixedly connected with pillar of solid post. The utility model discloses the utilization makes the flabellum rotate through wind-force, and the fixed commentaries on classics piece backward of flabellum when wind-force is big moves, thereby branch drives first slider and removes first slider extrusion spring and play the cushioning effect, and the arc type case utilizes the effectual strong wind that prevents of arc profile, thereby drives first carousel and second carousel messenger generator electricity generation through the bull stick.

Description

Blade damping device of wind driven generator

Technical Field

The utility model relates to a wind power generation technical field specifically is a aerogenerator's blade damping device.

Background

Under the global background of the current non-renewable energy sources, which are in shortage, the climate changes rapidly and the environment deteriorates increasingly, the wind energy is highly concerned by various countries, and the wind energy is also the main direction for utilizing the current new energy in China.

In wind power generation, because the wind speed change in the nature is unusual, under the condition of strong wind, the blades are blown by wind force, and under the condition of no shock absorption, the blades can be damaged, so that the economic loss is high, and the safety is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a aerogenerator's blade damping device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a blade damping device of a wind driven generator comprises a fixing cap, wherein a rotating rod is fixedly connected to one side of the fixing cap, a rotating column is rotatably connected to the surface of the rotating rod, a rotating block is fixedly connected to the surface of the rotating column, fan blades are fixedly connected to one side of the rotating block, the inner portion of the rotating block is slidably connected to the surface of the rotating column, a first sliding groove is formed in the surface of the rotating block, an arc-shaped box is slidably connected to the inner portion of the first sliding groove, second sliding grooves are formed in the two sides of the inner wall of the arc-shaped box, a solid column is slidably connected to the inner portion of the second sliding groove, the other side of the solid column is fixedly connected to one side of the rotating column, a supporting column is fixedly connected to one side of the solid column, a spring is sleeved on the surface of the supporting column, one end of the spring is fixedly connected to one side of the solid column, the inside of first slider is provided with the dead slot, the second spout has been seted up to the both sides of dead slot inner wall, the surface sliding connection of second spout has the second slider, one side of second slider and one side fixed connection of pillar.

Preferably, one side of the first sliding block is fixedly connected with a rotating shaft, and the surface of the rotating shaft is rotatably connected with a supporting rod.

Preferably, one end of the supporting rod is fixedly connected with one side of the rotating block.

Preferably, the surface of the rotating rod is rotatably connected with a check ring, a baffle penetrates through the top of the check ring, and one end of the baffle extends to the bottom of the check ring.

Preferably, one side of the baffle is fixedly connected with a generator, one end of the generator is fixedly connected with an output shaft, and one end of the output shaft is fixedly connected with a second turntable.

Preferably, the surface of the rotating rod is fixedly connected with a first rotating disc, the surface of the first rotating disc is in transmission connection with a belt, and the surface of the belt is in transmission connection with the surface of a second rotating disc.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses the setting makes the flabellum blade rotate through wind-force, and the rotating block that the flabellum blade is fixed when wind-force is big moves backward, thereby branch drives first slider and removes first slider extrusion spring and play the cushioning effect, and the arc type case utilizes the effectual strong wind that prevents of arc profile, thereby drives first carousel and second carousel messenger generator electricity generation through the bull stick.

Drawings

Fig. 1 is a schematic sectional structure of the present invention;

FIG. 2 is an enlarged schematic view of part A of the present invention;

fig. 3 is a schematic side view of the present invention.

In the figure: 1. a fixing cap; 2. a rotating rod; 3. rotating the block; 4. a fan blade; 5. a first chute; 6. an arc-shaped box; 7. a strut; 8. a second chute; 9. a solid column; 10. turning the column; 11. a box body; 12. a pillar; 13. a spring; 14. a rotating shaft; 15. a first slider; 16. a second slider; 17. an empty groove; 18. a chute; 19. a retainer ring; 20. a baffle plate; 21. a first turntable; 22. a belt; 23. an output shaft; 24. a generator; 25. a second turntable.

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.

Referring to fig. 1-3, the present invention provides an embodiment:

a blade damping device of a wind driven generator comprises a fixing cap 1, wherein a rotating rod 2 is fixedly connected to one side of the fixing cap 1, a rotating column 10 is rotatably connected to the surface of the rotating rod 2, a rotating block 3 is fixedly connected to the surface of the rotating column 10, fan blades 4 are fixedly connected to one side of the rotating block 3, the inner portion of the rotating block 3 is slidably connected with the surface of the rotating column 10, a first sliding groove 5 is formed in the surface of the rotating block 3, an arc-shaped box 6 is slidably connected to the inner portion of the first sliding groove 5, second sliding grooves 8 are formed in two sides of the inner wall of the arc-shaped box 6, a solid column 9 is slidably connected to the inner portion of each second sliding groove 8, the other side of the solid column 9 is fixedly connected with one side of the rotating column 10, a supporting column 12 is fixedly connected to one side of the solid column 9, a spring 13 is sleeved on the surface of the supporting column 12, one end of the spring 13 is fixedly connected, the other end fixedly connected with first slider 15 of spring 13, the inside of first slider 15 is provided with dead slot 17, second spout 18 has been seted up to the both sides of dead slot 17 inner wall, the surperficial sliding connection of second spout 18 has second slider 16, one side of second slider 16 and one side fixed connection of pillar 12.

The two sides of the rotating column 10 are fixedly connected with the solid column 9, and the outer part of the arc-shaped box 6 is cylindrical.

One side of the first sliding block 15 is fixedly connected with a rotating shaft 14, and the surface of the rotating shaft 14 is rotatably connected with a supporting rod 7.

One end of the supporting rod 7 is fixedly connected with one side of the rotating block 3.

The surface of the rotating rod 2 is rotatably connected with a retaining ring 19, a baffle plate 20 penetrates through the top of the retaining ring 19, and one end of the baffle plate 20 extends to the bottom of the retaining ring 1.

One end of the baffle 20 extends to the bottom of the retainer ring 19 and is provided with an excess part for balancing.

One side of the baffle 20 is fixedly connected with a generator 24, one end of the generator 24 is fixedly connected with an output shaft 23, and one end of the output shaft 23 is fixedly connected with a second rotary table 25.

The generator 24 generates electricity.

The surface of the rotating rod 2 is fixedly connected with a first rotating disc 21, the surface of the first rotating disc 21 is in transmission connection with a belt 22, and the surface of the belt 22 is in transmission connection with the surface of a second rotating disc 25.

The rotating rod 2 drives the first rotating disc 21, the belt 22 and the second rotating disc 25 to rotate, so that the generator 24 generates electricity.

The working principle is as follows: the fan blade 4 is rotated to drive the rotating block 3 to rotate under the action of wind force, when the wind force is large, the rotating block 3 moves inwards, the rotating block 3 moves and simultaneously drives the rotating block to be fixed on the supporting rod 7 of the rotating block 3, the rotating block 3 drives the first sliding block 15 to move, the second sliding groove 18 arranged in the first sliding block, the second sliding block 16 is in sliding connection with the second sliding groove 18, the supporting column 12 fixedly connected with the second sliding block 16 and the spring 13 sleeved on the surface of the supporting column 12 are arranged, so that the second sliding block 16 is in sliding connection with the second sliding groove 18, the spring 13 is extruded to play a role in shock absorption, the surface of the rotating rod 2 is in sliding connection with the rotating column 10, the first rotating disk 21 is fixed on the surface of the rotating rod 2, the first rotating disk 21 drives the second rotating disk 25 through the belt.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a aerogenerator's blade damping device, includes the locking cap, its characterized in that: a rotating rod is fixedly connected to one side of the fixing cap, a rotating column is rotatably connected to the surface of the rotating rod, a rotating block is fixedly connected to the surface of the rotating column, fan blades are fixedly connected to one side of the rotating block, the interior of the rotating block is slidably connected with the surface of the rotating column, a first sliding groove is formed in the surface of the rotating block, an arc-shaped box is slidably connected to the interior of the first sliding groove, second sliding grooves are formed in two sides of the inner wall of the arc-shaped box, a solid column is slidably connected to the interior of the second sliding groove, the other side of the solid column is fixedly connected with one side of the rotating column, a support column is fixedly connected to one side of the solid column, a spring is sleeved on the surface of the support column, one end of the spring is fixedly connected with one side of the solid column, the other end of the spring is fixedly connected with a first sliding block, a hollow groove is formed in the interior of the first sliding, the surface of the second sliding groove is connected with a second sliding block in a sliding mode, and one side of the second sliding block is fixedly connected with one side of the supporting column.

2. The blade damping device of a wind power generator as claimed in claim 1, wherein: one side fixedly connected with axis of rotation of first slider, the surface of axis of rotation rotates and is connected with branch.

3. The blade damping device of a wind power generator as set forth in claim 2, wherein: one end of the supporting rod is fixedly connected with one side of the rotating block.

4. The blade damping device of a wind power generator as claimed in claim 1, wherein: the surface of the rotating rod is rotatably connected with a check ring, a baffle penetrates through the top of the check ring, and one end of the baffle extends to the bottom of the check ring.

5. The blade damping device of a wind power generator as set forth in claim 4, wherein: one side fixedly connected with generator of baffle, the one end fixedly connected with output shaft of generator, the one end fixedly connected with second carousel of output shaft.

6. The blade damping device of a wind power generator as claimed in claim 1, wherein: the surface of the rotating rod is fixedly connected with a first rotating disc, the surface of the first rotating disc is in transmission connection with a belt, and the surface of the belt is in transmission connection with the surface of a second rotating disc.