CN215719212U

CN215719212U - Aircraft nose positioner of aerogenerator

Info

Publication number: CN215719212U
Application number: CN202121976194.0U
Authority: CN
Inventors: 李伟
Original assignee: Suining Heyuan Wind Power Generation Co ltd
Current assignee: Suining Heyuan Wind Power Generation Co ltd
Priority date: 2021-08-23
Filing date: 2021-08-23
Publication date: 2022-02-01
Anticipated expiration: 2031-08-23

Abstract

The utility model discloses a machine head positioning device of a wind driven generator, which comprises a tower column, an installation plate, a rotating shaft, a generator head, a driving assembly, a limiting assembly and a fixing assembly, wherein the bottom of the installation plate is fixedly connected to the center of the top of the tower column, the bottom of the rotating shaft is rotatably installed at the center of the top of the installation plate through a slewing bearing, the bottom of the generator head is fixedly installed at the top of the rotating shaft, and the driving assembly is installed on one side of the installation plate. According to the head positioning device of the wind driven generator, the tower column, the mounting plate, the rotating shaft, the generator head, the driving assembly, the limiting assembly and the fixing assembly are matched with one another, so that the head positioning device of the wind driven generator is realized, a good limiting effect is achieved when the head orientation is adjusted, the stability of the head orientation adjustment is improved, the head after the adjustment is conveniently positioned and fixed, and the stability of the head during working is guaranteed.

Description

Aircraft nose positioner of aerogenerator

Technical Field

The utility model relates to the technical field of wind driven generators, in particular to a machine head positioning device of a wind driven generator.

Background

A wind power generator is an electric power device that converts wind energy into mechanical energy, and converts the mechanical energy into electric energy. In a broad sense, the heat energy utilization engine takes the sun as a heat source and takes the atmosphere as a working medium. Wind power generation utilizes natural energy. Wind power generation is not considered as a backup power source, but can be used for a long time. The principle of wind power generation is that wind power is utilized to drive windmill blades to rotate, then the rotating speed is increased through a speed increaser to promote a generator to generate power, and the orientation of a machine head of the wind power generator needs to be adjusted in order to continuously work in different wind direction environments.

Stability is relatively poor when aerogenerator among the prior art carries out aircraft nose orientation adjustment, and is not convenient for fix a position fixedly after the adjustment to lead to aircraft nose stability relatively poor.

SUMMERY OF THE UTILITY MODEL

The utility model provides a machine head positioning device of a wind driven generator, aiming at the problems that the stability of the machine head is poor when the machine head orientation of the wind driven generator is adjusted, and the machine head is inconvenient to position and fix after being adjusted, so that the stability of the machine head is poor.

In order to achieve the purpose, the utility model provides the following technical scheme:

a head positioning device of a wind driven generator comprises:

the tower comprises a tower column, a mounting plate, a rotating shaft, a generator head, a driving assembly, a limiting assembly and a fixing assembly, wherein the bottom of the mounting plate is fixedly connected to the center of the top of the tower column, the bottom of the rotating shaft is rotatably mounted at the center of the top of the mounting plate through a slewing bearing, the bottom of the generator head is fixedly mounted at the top of the rotating shaft, the driving assembly is mounted on one side of the mounting plate, the fixing assembly is mounted on the other side of the mounting plate, and the fixing assembly is mounted at the top of the mounting plate and corresponds to the position of the generator head;

the driving assembly comprises a servo motor, a driving gear and a driven gear, the servo motor is fixedly installed at the bottom of the mounting plate, the driving gear is fixedly installed on an output shaft of the servo motor, and the driven gear is fixedly installed on the surface of the rotating shaft and corresponds to the position of the driving gear;

the limiting assembly comprises two limiting slide rods, an annular limiting slide rail and an annular limiting groove, the two limiting slide rods are symmetrically connected to two sides of the top of the mounting plate, the annular limiting slide rail is fixedly connected to the bottom of the generator head, and the annular limiting groove is formed in the bottom of the annular limiting slide rail;

wherein, fixed subassembly includes electric jar, fixture block, carousel and a plurality of draw-in groove, electric jar fixed mounting be in the bottom of mounting panel, fixture block fixed mounting be in on the output of electric jar, carousel fixed connection be in the surface of rotation axis, a plurality of the draw-in groove equidistance is encircleed and is seted up the edge of carousel bottom.

Preferably, the output shaft of the servo motor is movably arranged to penetrate through the mounting plate and extend to the upper side of the mounting plate.

Preferably, the driving gear and the driven gear are meshed with each other through matched teeth.

Preferably, the top of the limiting slide rod movably penetrates through the annular limiting groove, and the top of the limiting slide rod is provided with a limiting ball.

Preferably, the limiting ball is in rolling connection with the inner wall of the annular limiting groove.

Preferably, the output end of the electric cylinder movably penetrates through the mounting plate and extends to the upper side of the mounting plate.

Preferably, the tops of the clamping blocks are arc-shaped.

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

according to the head positioning device of the wind driven generator, the tower column, the mounting plate, the rotating shaft, the generator head, the driving assembly, the limiting assembly and the fixing assembly are matched with one another, so that the head positioning device of the wind driven generator is realized, a good limiting effect is achieved when the head orientation is adjusted, the stability of the head orientation adjustment is improved, the head after the adjustment is conveniently positioned and fixed, and the stability of the head during working is guaranteed.

Drawings

FIG. 1 is a schematic sectional view of a front view of a positioning device of a wind turbine according to the present invention;

FIG. 2 is a schematic structural diagram of a bottom view of an annular limiting slide rail in the head positioning device of the wind driven generator of the present invention;

FIG. 3 is a schematic structural diagram of a top view of a turntable in the handpiece positioning device of the wind driven generator of the present invention.

In the figure: 1. a tower column; 2. mounting a plate; 3. a rotating shaft; 4. a generator head; 5. a drive assembly; 6. a limiting component; 7. a fixing assembly; 501. a servo motor; 502. a driving gear; 503. a driven gear; 601. a limiting slide bar; 602. an annular limiting slide rail; 603. an annular limiting groove; 604. limiting balls; 701. an electric cylinder; 702. a clamping block; 703. a turntable; 704. a clamping groove.

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.

As shown in fig. 1-3, a machine head positioning device of a wind driven generator includes a tower column 1, a mounting plate 2, a rotating shaft 3, a generator head 4, a driving component 5, a limiting component 6 and a fixing component 7, wherein the bottom of the mounting plate 2 is fixedly connected to the center of the top of the tower column 1, the bottom of the rotating shaft 3 is rotatably mounted at the center of the top of the mounting plate 2 through a slewing bearing, the bottom of the generator head 4 is fixedly mounted at the top of the rotating shaft 3, the driving component 5 is mounted at one side of the mounting plate 2, the fixing component 7 is mounted at the other side of the mounting plate 2, and the fixing component 7 is mounted at the top of the mounting plate 2 and corresponds to the position of the generator head 4;

the driving assembly 5 comprises a servo motor 501, a driving gear 502 and a driven gear 503, the servo motor 501 is fixedly installed at the bottom of the mounting plate 2, the driving gear 502 is fixedly installed on an output shaft of the servo motor 501, and the driven gear 503 is fixedly installed on the surface of the rotating shaft 3 and corresponds to the position of the driving gear 502;

the limiting assembly 6 comprises two limiting slide bars 601, an annular limiting slide rail 602 and an annular limiting groove 603, the two limiting slide bars 601 are symmetrically connected to two sides of the top of the mounting plate 2, the annular limiting slide rail 602 is fixedly connected to the bottom of the generator head 4, and the annular limiting groove 603 is formed in the bottom of the annular limiting slide rail 602;

the fixing assembly 7 comprises an electric cylinder 701, a fixture block 702, a rotating disc 703 and a plurality of clamping grooves 704, the electric cylinder 701 is fixedly installed at the bottom of the installation plate 2, the fixture block 702 is fixedly installed at the output end of the electric cylinder 701, the rotating disc 703 is fixedly connected to the surface of the rotating shaft 3, and the clamping grooves 704 are arranged at the edge of the bottom of the rotating disc 703 in an encircling mode at equal intervals.

Wherein, servo motor 501's output shaft activity runs through mounting panel 2 and sets up to extend to the top of mounting panel 2, through the tooth intermeshing of looks adaptation between driving gear 502 and the driven gear 503, and the output activity of electric jar 701 runs through mounting panel 2 and sets up, and extends to the top of mounting panel 2.

Through adopting above-mentioned technical scheme, not only play good limiting displacement when adjusting the aircraft nose orientation to increased the stability of aircraft nose orientation adjustment, conveniently fix a position the aircraft nose after the adjustment is accomplished moreover, thereby guaranteed the stability of aircraft nose during operation.

As shown in fig. 1-3, in specific implementation, the top of the limiting slide bar 601 movably penetrates through the annular limiting groove 603, and the top of the limiting slide bar 601 is installed with a limiting ball 604, and the limiting ball 604 is in rolling connection with the inner wall of the annular limiting groove 603.

By adopting the technical scheme, the friction force between the limiting slide rod 601 and the annular limiting groove 603 is reduced, so that the limiting stability is improved.

In particular implementation, as shown in fig. 1-3, the top of the latch 702 is curved.

By adopting the technical scheme, the clamping block 702 can be smoothly clamped into the clamping groove 704, so that the practicability is improved.

For the convenience of understanding the technical solutions of the present invention, the following detailed description will be made on the working principle or the operation mode of the present invention in the practical process.

When the head positioning device of the wind driven generator is used, when the orientation of the generator head 4 needs to be adjusted, the clamping block 702 is driven to move downwards through the electric cylinder 701 and is separated from the clamping groove 704 on the rotary table 703, then the servo motor 501 is opened to drive the driving gear 502 to rotate, so that the rotating shaft 3 is driven to rotate under the meshing action of the teeth of the driven gear 503, the generator head 4 above the rotating shaft 3 can be driven to rotate in an angle mode, the rotating stability of the generator head 4 is greatly improved by arranging the limiting component 6, after the angle adjustment is finished, the clamping block 702 is driven to move upwards through the electric cylinder 701 and is clamped into the clamping groove 704 corresponding to the clamping block 702, the adjusted positioning of the generator head 4 is achieved, and the working stability of the generator head 4 is guaranteed.

In summary, the following steps: the head positioning device of the wind driven generator is composed of a tower column 1, an installation plate 2, a rotating shaft 3, a generator head 4, a driving assembly 5, a limiting assembly 6 and a fixing assembly 7, and solves the problems in the prior art.

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

Claims

1. A head positioning device of a wind driven generator is characterized by comprising:

the tower column comprises a tower column (1), a mounting plate (2), a rotating shaft (3), a generator head (4), a driving assembly (5), a limiting assembly (6) and a fixing assembly (7), wherein the bottom of the mounting plate (2) is fixedly connected to the center of the top of the tower column (1), the bottom of the rotating shaft (3) is rotatably mounted at the center of the top of the mounting plate (2) through a slewing bearing, the bottom of the generator head (4) is fixedly mounted at the top of the rotating shaft (3), the driving assembly (5) is mounted on one side of the mounting plate (2), the fixing assembly (7) is mounted on the other side of the mounting plate (2), and the fixing assembly (7) is mounted at the top of the mounting plate (2) and corresponds to the position of the generator head (4);

the driving assembly (5) comprises a servo motor (501), a driving gear (502) and a driven gear (503), the servo motor (501) is fixedly installed at the bottom of the mounting plate (2), the driving gear (502) is fixedly installed on an output shaft of the servo motor (501), and the driven gear (503) is fixedly installed on the surface of the rotating shaft (3) and corresponds to the position of the driving gear (502);

the limiting assembly (6) comprises two limiting slide rods (601), an annular limiting slide rail (602) and an annular limiting groove (603), the two limiting slide rods (601) are symmetrically connected to two sides of the top of the mounting plate (2), the annular limiting slide rail (602) is fixedly connected to the bottom of the generator head (4), and the annular limiting groove (603) is formed in the bottom of the annular limiting slide rail (602);

the fixing assembly (7) comprises an electric cylinder (701), a clamping block (702), a rotary disc (703) and a plurality of clamping grooves (704), the electric cylinder (701) is fixedly installed at the bottom of the mounting plate (2), the clamping block (702) is fixedly installed at the output end of the electric cylinder (701), the rotary disc (703) is fixedly connected to the surface of the rotating shaft (3), and the clamping grooves (704) are arranged at the edge of the bottom of the rotary disc (703) in an encircling mode at equal intervals.

2. The handpiece positioning device of a wind power generator as claimed in claim 1, wherein: the output shaft of the servo motor (501) movably penetrates through the mounting plate (2) and extends to the upper side of the mounting plate (2).

3. The handpiece positioning device of a wind power generator as claimed in claim 2, wherein: the driving gear (502) and the driven gear (503) are meshed with each other through matched teeth.

4. The handpiece positioning device of a wind power generator as claimed in claim 3, wherein: the top of the limiting slide rod (601) movably penetrates through the annular limiting groove (603), and a limiting ball (604) is mounted at the top of the limiting slide rod (601).

5. The handpiece positioning device of a wind power generator as claimed in claim 4, wherein: the limiting ball (604) is in rolling connection with the inner wall of the annular limiting groove (603).

6. The handpiece positioning device of a wind power generator as claimed in claim 5, wherein: the output end of the electric cylinder (701) movably penetrates through the mounting plate (2) and extends to the upper side of the mounting plate (2).

7. The handpiece positioning device of a wind power generator as claimed in claim 6, wherein: the top of the fixture block (702) is arc-shaped.