CN219827031U

CN219827031U - Wind direction self-adaptation equipment

Info

Publication number: CN219827031U
Application number: CN202321327094.4U
Authority: CN
Inventors: 李铭
Original assignee: Tianjin Port Free Trade Zone Juncai Xingchi Technology Development Co ltd
Current assignee: Tianjin Port Free Trade Zone Juncai Xingchi Technology Development Co ltd
Priority date: 2023-05-29
Filing date: 2023-05-29
Publication date: 2023-10-13
Anticipated expiration: 2033-05-29

Abstract

The utility model relates to the technical field of wind power generation, in particular to wind direction self-adaptive equipment, which comprises a wind power generation mechanism and a yaw mechanism, wherein the yaw mechanism is arranged on the wind power generation mechanism; the wind power generation mechanism comprises a support column, a generator bin and fan blades, wherein the generator bin is rotationally connected to the top end of the support column, and the fan blades are arranged on the generator bin; the yaw mechanism comprises a rotating rod, a limiting disc, a toothed ring, an axle center gear and a driving gear, wherein the rotating rod is fixedly connected to the bottom of the generator bin, and the axle center gear is welded on the rotating rod. The utility model overcomes the defects in the prior art, the axle center gear is positioned at the center of the gear ring, the driving gear is filled between the axle center gear and the driving gear, and when the driving gear rotates, the side of the driving gear is tightly attached to the axle center gear due to the constraint of the gear ring, so that the center of the driving gear cannot deviate, and the abrasion caused by deviation is prevented.

Description

Wind direction self-adaptation equipment

Technical Field

The utility model relates to the technical field of wind power generation, in particular to wind direction self-adaptive equipment.

Background

Wind power generation refers to converting kinetic energy of wind into electrical energy. Wind energy is a clean and pollution-free renewable energy source, and wind power generation converts kinetic energy of wind into mechanical kinetic energy and then converts the mechanical energy into electric kinetic energy. The principle of wind power generation is that wind power is utilized to drive windmill blades to rotate, and then the rotating speed is increased through a speed increaser so as to promote a generator to generate electricity.

The general wind power generator adopts a yaw system to control the rotation of the generator bin, and a driving gear in the yaw system drives an axle center gear to rotate to drive the generator bin to rotate, so that the axle center of the driving gear is outwards deviated due to the shearing action of radial force at the joint of the gears under the condition of long-time working, and the abrasion rate of the driving gear is higher.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides wind direction self-adaptive equipment, which overcomes the defects of the prior art and aims to solve the problems that a general wind power generator adopts a yaw system to control the rotation of a generator bin, a driving gear in the yaw system drives an axle center gear to rotate so as to drive the generator bin to rotate, and the axle center of the driving gear is outwards deviated due to the shearing action of radial force at the joint of the gears under the condition of long-time working, so that the abrasion rate of the driving gear is faster.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a wind direction self-adaptation device, comprising a wind power generation mechanism and a yaw mechanism, wherein the yaw mechanism is arranged on the wind power generation mechanism;

the wind power generation mechanism comprises a support column, a generator bin and fan blades, wherein the generator bin is rotationally connected to the top end of the support column, and the fan blades are arranged on the generator bin;

the yaw mechanism comprises a rotating rod, a limiting disc, a toothed ring, an axle center gear and driving gears, wherein the rotating rod is fixedly connected to the bottom of the generator bin, the axle center gears are welded on the rotating rod, the number of the driving gears is four, the driving gears are uniformly distributed on the outer sides of the axle center gears, and the axle center gears are meshed with the driving gears.

As a preferable technical scheme of the utility model, the bottom end of the supporting column is fixedly connected with a base, and the wind meter is arranged on the generator bin.

As a preferable technical scheme of the utility model, the toothed ring is annular, gear teeth are distributed on the inner side of the toothed ring, and the inner side of the toothed ring is meshed with the driving gear.

As a preferable technical scheme of the utility model, the top of the supporting column is provided with a cavity, four motors which are uniformly distributed are arranged on the inner side wall of the base positioned in the cavity, and the output shaft of each motor is welded with the driving gear.

As a preferable technical scheme of the utility model, the inner side wall of the support column is fixedly connected with a pin plate, and the motor is arranged on the pin plate.

As a preferable technical scheme of the utility model, the inner side wall of the support column is welded with a sliding rail, and the toothed ring is connected to the sliding rail in a sliding way.

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

the axle center gear is located the center of ring gear, and drive gear fills between axle center gear and drive gear, and when drive gear rotated, its avris makes it closely paste on the axle center gear owing to the constraint of ring gear to make drive gear's center can not produce the skew, thereby prevent the wearing and tearing that the skew caused.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a schematic diagram of the structure of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of the area A in FIG. 2 according to the present utility model.

In the figure: 11. a base; 12. a support column; 13. a generator bin; 14. a fan blade; 15. a anemometer; 21. a cavity; 22. a rotating rod; 23. a limiting disc; 24. a toothed ring; 25. an axle center gear; 26. a drive gear; 27. a motor; 28. a slide rail.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, a wind direction self-adaptive device comprises a wind power generation mechanism and a yaw mechanism, wherein the yaw mechanism is arranged on the wind power generation mechanism; the wind power generation mechanism is used for converting wind energy into mechanical energy and then into electric energy for use, and the yaw mechanism is used for assisting in deflecting a generator bin 13 of the wind power generation mechanism, so that blades 14 face the wind direction.

The wind power generation mechanism comprises a support column 12, a generator bin 13 and fan blades 14, wherein the generator bin 13 is rotatably connected to the top end of the support column 12, and the fan blades 14 are arranged on the generator bin 13; the bottom end of the support column 12 is fixedly connected with a base 11, and a wind meter 15 is arranged on the generator bin 13. The anemometer 15 is used for measuring wind direction and air volume.

Referring to fig. 2 and 3, the yaw mechanism includes a rotating rod 22, a limiting disc 23, a toothed ring 24, an axle center gear 25 and driving gears 26, the rotating rod 22 is fixedly connected to the bottom of the generator bin 13, the axle center gear 25 is welded on the rotating rod 22, the number of the driving gears 26 is four, the four driving gears 26 are uniformly distributed on the outer side of the axle center gear 25, and the axle center gear 25 is meshed with the driving gears 26. The toothed ring 24 is annular, gear teeth are distributed on the inner side of the toothed ring 24, and the inner side of the toothed ring 24 is meshed with the driving gear 26. Wherein, the axle center gear 25 is located at the center of the gear ring 24, the driving gear 26 is filled between the axle center gear 25 and the driving gear 26, when the driving gear 26 rotates, the side of the driving gear 26 is tightly attached to the axle center gear 25 due to the constraint of the gear ring 24, so that the center of the driving gear 26 is not offset, and abrasion caused by offset is prevented.

Specifically, referring to fig. 3, a cavity 21 is formed at the top of the support column 12, four motors 27 uniformly distributed are mounted on the inner side wall of the cavity 21 of the base 11, and an output shaft of each motor 27 is welded with a driving gear 26. The motor 27 drives the driving gear 26 to rotate, and then drives the axle center gear 25 to rotate, so as to drive the generator bin 13 to yaw. The inner side wall of the support column 12 is fixedly connected with a pin plate, and a motor 27 is mounted on the pin plate. The pin plate is used to assist in securing the motor 27.

Specifically, referring to fig. 3, the inner side wall of the support column 12 is welded with a sliding rail 28, and the toothed ring 24 is slidably connected to the sliding rail 28. The slide rail 28 may assist in rotating the ring gear 24.

Working principle: the axle center gear 25 is positioned at the center of the gear ring 24, the driving gear 26 is filled between the axle center gear 25 and the driving gear 26, when the driving gear 26 rotates, the side of the driving gear 26 is tightly attached to the axle center gear 25 due to the constraint of the gear ring 24, so that the center of the driving gear 26 cannot deviate, and abrasion caused by deviation is prevented.

Finally, it should be noted that: in the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. 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.

The foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. Wind direction self-adaptation equipment, including wind power generation mechanism and yaw mechanism, its characterized in that: the yaw mechanism is arranged on the wind power generation mechanism;

the wind power generation mechanism comprises a support column (12), a generator bin (13) and fan blades (14), wherein the generator bin (13) is rotatably connected to the top end of the support column (12), and the fan blades (14) are arranged on the generator bin (13);

the yaw mechanism comprises a rotating rod (22), a limiting disc (23), a toothed ring (24), an axle center gear (25) and a driving gear (26), wherein the rotating rod (22) is fixedly connected to the bottom of the generator bin (13), the axle center gear (25) is welded on the rotating rod (22), the number of the driving gears (26) is four, the driving gears (26) are uniformly distributed on the outer side of the axle center gear (25), and the axle center gear (25) is meshed with the driving gears (26).

2. A wind direction adaptation apparatus according to claim 1, characterized in that: the bottom end of the support column (12) is fixedly connected with a base (11), and a wind meter (15) is arranged on the generator bin (13).

3. A wind direction adaptation apparatus according to claim 1, characterized in that: the toothed ring (24) is annular, gear teeth are distributed on the inner side of the toothed ring (24), and the inner side of the toothed ring (24) is meshed with the driving gear (26).

4. A wind direction adaptation apparatus according to claim 2, characterized in that: the top of support column (12) has seted up cavity (21), base (11) are located the inside wall of cavity (21) installs four evenly distributed's motor (27), the output shaft of motor (27) with drive gear (26) welds mutually.

5. A wind direction adaptation apparatus according to claim 4, wherein: the inner side wall of the support column (12) is fixedly connected with a pin plate, and the motor (27) is installed on the pin plate.

6. A wind direction adaptation apparatus according to claim 1, characterized in that: the inner side wall of the support column (12) is welded with a sliding rail (28), and the toothed ring (24) is connected to the sliding rail (28) in a sliding way.