CN216363377U

CN216363377U - Bird repelling protection mechanism for automatic wind measuring device of wind driven generator

Info

Publication number: CN216363377U
Application number: CN202122281299.0U
Authority: CN
Inventors: 王懂懂; 马学精; 王建峰; 谢羽; 何韵
Original assignee: Xian Thermal Power Research Institute Co Ltd
Current assignee: Xian Thermal Power Research Institute Co Ltd
Priority date: 2021-09-18
Filing date: 2021-09-18
Publication date: 2022-04-26
Anticipated expiration: 2031-09-18

Abstract

The utility model provides a bird repelling protection mechanism for an automatic wind measuring device of a wind driven generator, which comprises a bracket, wherein the bracket is provided with the automatic wind measuring device; the top of the bracket is provided with a protection unit for protecting the automatic wind measuring device; the protection unit is provided with a first sounding unit for repelling birds; the first sounding unit can make a sound to effectively expel birds, prevent the birds from colliding with the wind measuring device to damage the wind measuring device, and prolong the service life of the wind measuring device; can effectually accept spot such as bird's droppings through the protection unit, can effectively protect automatic anemometry device, prolong the life of inductor body.

Description

Bird repelling protection mechanism for automatic wind measuring device of wind driven generator

Technical Field

The utility model belongs to the technical field of wind power generation and wind measurement, and particularly relates to a bird repelling protection mechanism for an automatic wind measurement device of a wind driven generator.

Background

The wind driven generator is very important power generation equipment in the modern society, the working principle is simple, the wind wheel rotates under the action of wind force to convert kinetic energy into mechanical energy of a wind wheel shaft, and the generator rotates under the drive of the wind wheel shaft to generate power. During the use of the wind power generator, the wind speed needs to be measured so as to provide a better use environment for the wind power generator.

In the use of wind measuring device, often have various birds to be close to and collide the wind measuring device, cause the damage to the wind measuring device easily, the excrement and urine of birds falls on the wind measuring device surface moreover and can lead to the fact the corruption to the wind measuring device, leads to the wind measuring device to damage, reduces the life of wind measuring device, increases the maintenance cost, is unfavorable for the long-term use of wind measuring device.

Disclosure of Invention

The utility model aims to provide a bird repelling protection mechanism for an automatic wind measuring device of a wind driven generator, and the bird repelling protection mechanism overcomes the defects in the prior art.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides a bird repelling protection mechanism for an automatic wind measuring device of a wind driven generator, which comprises a bracket, wherein the bracket is provided with the automatic wind measuring device; the top of the bracket is provided with a protection unit for protecting the automatic wind measuring device; the protection unit is provided with a first sounding unit for repelling birds.

Preferably, the support comprises a base, four upright columns are uniformly distributed on the upper surface of the base along the circumferential direction of the base, and top plates are mounted at the tops of the four upright columns; the protection unit is arranged on the top plate; the automatic wind measuring device is arranged on the base.

Preferably, the protection unit comprises a housing with a circular truncated cone-shaped structure and a cleaning unit, and the cleaning unit is mounted on the first sound generating unit and is in contact with the outer wall of the housing.

Preferably, the sweeping unit comprises two scrapers, and one ends of the two scrapers are symmetrically arranged on the first sound generating unit; each scraper is provided with a brush which is in contact with the outer wall of the shell.

Preferably, the first sound-emitting unit comprises a driving unit, a sound-emitting sheet and a sound-collecting chamber, wherein the sound-collecting chamber is arranged on the top of the inner chamber of the housing of the shielding unit; a plurality of mounting holes are uniformly distributed on the outer wall of the shell along the circumferential direction of the shell, and a vibrating membrane is mounted on each mounting hole; each mounting hole is communicated with the sound collection cavity through one sound expansion cavity;

the driving unit is arranged at the top of the shell; the driving unit is connected with two sounding sheets in a driving mode, the sounding sheets are arranged in the sound collection cavity, each sounding sheet is in contact with a blocking block, and the blocking blocks are fixed to the top of the shell.

Preferably, the driving unit comprises a first connecting block, a first rotating shaft, a first connecting rod and a first wind cup, wherein one end of the first rotating shaft extends into the sound collection cavity; the other end of the first rotating shaft is fixedly connected with the first connecting block;

the two first connecting rods are symmetrically arranged on the outer wall of the first connecting block;

a first wind cup is fixed at the free end of each first connecting rod;

the two sounding sheets are symmetrically arranged on the outer wall of the first rotating shaft.

Preferably, the support is further provided with a second sound generating unit, and the second sound generating unit is fixed on the automatic wind measuring device.

Preferably, the second sound generating unit comprises a second rotating shaft and a second connecting block, wherein the second rotating shaft is fixed at the top of the automatic wind measuring device; the free end of the second rotating shaft is rotatably connected with a second connecting block; four second connecting rods are uniformly distributed on the outer wall of the second connecting block;

a plurality of whistles are embedded in the outer wall of each second connecting rod along the axis direction of the second connecting rod;

and a second wind cup is arranged at the free end of each second connecting rod.

Preferably, the automatic wind measuring device is an inductor body.

Compared with the prior art, the utility model has the beneficial effects that:

according to the bird repelling protection mechanism for the automatic wind measuring device of the wind driven generator, birds can be effectively repelled by the sound emitted by the first sound generating unit, the damage of the wind measuring device caused by the collision of the birds to the wind measuring device is prevented, and the service life of the wind measuring device is prolonged; can effectually accept spot such as bird's droppings through the protection unit, can effectively protect automatic anemometry device, prolong the life of inductor body.

Further, through cleaning blots such as bird droppings of unit clearance casing surface, realize the function of the automatic clearance of casing surface, prevent that the blot from corroding the casing, the shell can accept blots such as bird droppings, can effectively protect the inductor body, prolongs the life of inductor body.

Further, through setting up the scraper blade, drive first link and rotate under the effect of wind power as first wind cup, first link drives the scraper blade and rotates, and the scrubbing brush that the scraper blade bottom set up rotates at the casing surface, and spot such as bird's dung that can effectual clearance casing surface realizes the automatic function of clearing up of casing surface, prevents that spot from corroding the casing, and spot such as bird's dung can be accepted to the casing, can effectively protect the inductor body, prolongs the life of inductor body.

Further, through setting up the sound production piece, blow in first wind cup when wind, first wind cup drives first connecting block through first connecting rod and rotates, first connecting block drives first pivot and rotates, first pivot drives the sound production piece and rotates, the sound production piece collides the noise with the piece that blocks at the pivoted in-process, the noise outwards enlarges back frightening birds through sound collecting cavity and public address chamber, can effectual expulsion birds, prevent birds to the clash of anemometry device and cause anemometry device's damage, the life of extension anemometry device.

Drawings

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

FIG. 2 is a schematic view of an assembled three-dimensional structure of an inductor body according to the present invention;

FIG. 3 is a schematic perspective view of a sound emitting assembly according to the present invention;

FIG. 4 is a schematic front view of a cross-sectional structure according to the present invention.

Illustration of the drawings: 1. a base; 2. a pillar; 3. a guard assembly; 301. a housing; 302. a vibrating membrane; 303. a sound collection cavity; 304. a sound amplification cavity; 4. a sound producing assembly; 401. a first connection block; 402. a first rotating shaft; 403. a first link; 404. a first funnel cup; 405. a squeegee; 406. a sound-emitting sheet; 407. a blocking block; 5. a sensor body; 6. a second rotating shaft; 7. a second wind cup; 8. a second link; 9. a second connecting block; 10. a whistle.

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. 1-4, the bird repelling protection mechanism for the automatic wind measuring device of the wind driven generator provided by the utility model comprises a base 1, wherein the top of the base 1 is fixedly connected with a protection component 3 through four pillars 2.

The protection component 3 comprises a shell 301, the cross section of the shell 301 is trapezoidal, and the inclined surface of the outer wall of the shell 301 extends outwards from top to bottom, so that dirt and impurities easily slide off, and the cleaning effect of the matched plate brush is better.

The top of the inner cavity of the shell 301 is provided with a sound collection cavity 303, the sound amplification cavity 304 is formed around the sound collection cavity 303, and one end, far away from the sound collection cavity 303, of the sound amplification cavity 304 is fixedly provided with a vibrating membrane 302.

Can play certain guard action to the anemometry device through setting up casing 301, can enlarge the sound that sound production subassembly 4 sent through setting up sound collecting cavity 303 and public address chamber 304, strengthen the effect of expelling birds.

The top of the protection component 3 is rotatably connected with a sound production component 4 through a bearing.

The sound production assembly 4 comprises a first connecting block 401, a first rotating shaft 402 is fixedly connected to the bottom of the first connecting block 401, the bottom of the first rotating shaft 402 extends into the sound collection cavity 303, two sound production sheets 406 are fixed to the bottom of the first rotating shaft 402, and the two sound production sheets 406 are symmetrically arranged at the bottom of the first rotating shaft 402.

One side of the free end of each of the two sounding sheets 406 is provided with a stop block 407; the sound-generating piece 406 is in contact with the stopper 407.

Two stop blocks 407 are fixed to the top of the sound collecting chamber 303.

The first rotating shaft 402 of the sounding component 4 drives the sounding sheet 406 to rotate and collide with the blocking block 407, and the generated noise can effectively scare birds.

Two first connecting rods 403 are symmetrically arranged on the outer wall of the first connecting block 401, and a first wind cup 404 is fixedly connected to one end, far away from the two first connecting rods 403, of the first connecting rod.

Two equal fixedly connected with scraper blade 405 in bottom of first connecting rod 403, scraper blade 405 bottom fixedly connected with scrubbing brush, and scraper blade 405 bottom and casing 301 surface laminate mutually, drive the scrubbing brush through first connecting rod 403 and rotate, can the effectual spot of clearing up casing 301 surface.

The top central point of base 1 puts fixed mounting with inductor body 5, and inductor body 5's top is rotated and is connected with

second pivot

6, 6 top fixedly connected with second connecting blocks of second pivot 9, and the equipartition has four second connecting rods 8 on the outer wall of second connecting blocks 9.

A plurality of whistle 10 are embedded along its axis direction on every second connecting rod 8's the surface, through the whistle 10 of inlaying at second connecting rod 8 surface and establishing, when second connecting rod 8 rotated, the air current passed through whistle 10, enabled whistle 10 to send sharp-pointed sound to reach the effect of expulsion birds, and second connecting rod 8 keeps away from second connecting block 9 one end fixedly connected with second wind cup 7.

The working principle is as follows:

during the use, install the wind measuring device on aerogenerator, first wind cup 404 is blown into to wind, and first wind cup 404 drives first connecting block 401 through first connecting rod 403 and rotates, and first connecting block 401 drives first pivot 402 and rotates, and first pivot 402 drives vocal piece 406 and rotates, and vocal piece 406 collides and sends out the noise with stopping block 407 at the pivoted in-process, and the noise spreads out after the expansion of sound collecting cavity 303, public address cavity 304 and vibrating diaphragm 302.

Meanwhile, the second wind cup 7 is driven by wind power to rotate, the second wind cup 7 drives the second connecting rod 8 to rotate, when the second connecting rod 8 rotates, air flow enters the whistle 10 to make a sharp sound, the second connecting rod 8 drives the second rotating shaft 6 to rotate through the second connecting block 9, the sensor body 5 is in the prior art, the technology of measuring the wind speed through rotation of the second rotating shaft 6 also belongs to the prior art, the connection mode between the two also belongs to the prior art, and therefore detailed description is omitted.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A bird repelling protection mechanism for an automatic wind measuring device of a wind driven generator is characterized by comprising a bracket, wherein the bracket is provided with the automatic wind measuring device; the top of the bracket is provided with a protection unit for protecting the automatic wind measuring device; the protection unit is provided with a first sounding unit for repelling birds.

2. The bird repelling protection mechanism for the automatic wind measuring device of the wind driven generator according to claim 1 is characterized in that the bracket comprises a base (1), four upright posts (2) are uniformly distributed on the upper surface of the base (1) along the circumferential direction of the base, and top plates are mounted at the tops of the four upright posts (2); the protection unit is arranged on the top plate; the automatic wind measuring device is arranged on the base (1).

3. The bird repelling protection mechanism for the automatic wind measuring device of the wind driven generator is characterized in that the protection unit comprises a shell (301) with a truncated cone-shaped structure and a cleaning unit, wherein the cleaning unit is installed on the first sound generating unit and is in contact with the outer wall of the shell (301).

4. The bird repelling protection mechanism for the automatic wind measuring device of the wind driven generator is characterized in that the cleaning unit comprises two scraping plates (405), one ends of the two scraping plates (405) are symmetrically arranged on the first sound generating unit; each scraper (405) is provided with a brush which is in contact with the outer wall of the housing (301).

5. The bird repelling protection mechanism for the automatic wind measuring device of the wind driven generator according to claim 1, wherein the first sound emitting unit comprises a driving unit, a sound emitting sheet (406) and a sound collecting cavity (303), wherein the sound collecting cavity (303) is arranged on the top of an inner cavity of a shell (301) of the protection unit; a plurality of mounting holes are uniformly distributed on the outer wall of the shell (301) along the circumferential direction of the shell, and a vibrating membrane (302) is mounted on each mounting hole; each mounting hole is communicated with the sound collection cavity (303) through a sound expansion cavity (304);

the driving unit is mounted on the top of the shell (301); the driving unit is connected with two sounding sheets (406) in a driving mode, the sounding sheets (406) are arranged in the sound collecting cavity (303), each sounding sheet (406) is in contact with a blocking block (407), and the blocking blocks (407) are fixed to the top of the shell (301).

6. The bird repelling protection mechanism for the automatic wind measuring device of the wind driven generator is characterized in that the driving unit comprises a first connecting block (401), a first rotating shaft (402), a first connecting rod (403) and a first wind cup (404), wherein one end of the first rotating shaft (402) extends into the sound collecting cavity (303); the other end of the first rotating shaft (402) is fixedly connected with a first connecting block (401);

the number of the first connecting rods (403) is two, and the two first connecting rods (403) are symmetrically arranged on the outer wall of the first connecting block (401);

a first wind cup (404) is fixed at the free end of each first connecting rod (403);

the two sound-emitting sheets are symmetrically arranged on the outer wall of the first rotating shaft (402).

7. The bird repelling protection mechanism for the automatic wind measuring device of the wind driven generator according to claim 1, wherein a second sound generating unit is further arranged on the support and fixed on the automatic wind measuring device.

8. The bird repelling protection mechanism for the automatic wind measuring device of the wind driven generator according to claim 7, wherein the second sounding unit comprises a second rotating shaft (6) and a second connecting block (9), wherein the second rotating shaft (6) is fixed on the top of the automatic wind measuring device; the free end of the second rotating shaft (6) is rotatably connected with a second connecting block (9); four second connecting rods (8) are uniformly distributed on the outer wall of the second connecting block (9)

A plurality of whistles (10) are embedded in the outer wall of each second connecting rod (8) along the axial direction of the second connecting rod;

and a second wind cup (7) is arranged at the free end of each second connecting rod (8).

9. The bird repelling protection mechanism for the automatic wind measuring device of the wind driven generator according to claim 1, characterized in that the automatic wind measuring device is an inductor body (5).