CN219287248U

CN219287248U - Yaw motor mounting seat

Info

Publication number: CN219287248U
Application number: CN202320272723.1U
Authority: CN
Inventors: 王进; 褚晨西; 孙波
Original assignee: Sichuan Jinheng Hydraulic Co ltd
Current assignee: Sichuan Jinheng Hydraulic Co ltd
Priority date: 2023-02-21
Filing date: 2023-02-21
Publication date: 2023-06-30
Anticipated expiration: 2033-02-21

Abstract

The utility model belongs to the technical field of wind power equipment, and particularly relates to a yaw motor mounting seat, which comprises a first disk surface, wherein a plurality of first through holes are formed in the first disk surface; the second disc surface is arranged opposite to the first disc surface, and a plurality of second through holes are formed in the second disc surface; the cylindrical connecting piece is used for concentrically connecting the first disk surface and the second disk surface; a limiting shaft hole penetrating the first disk surface and the second disk surface; the motor mounting seat is characterized in that one bracket can be anchored on the first disk surface and connected with the motor main body, and the other bracket can be anchored on the second disk surface, so that the stability of the motor is enhanced on the basis of the original bracket.

Description

Yaw motor mounting seat

Technical Field

The utility model belongs to the technical field of wind power equipment, and particularly relates to a yaw motor mounting seat.

Background

The yaw motor is used as an important component in a yaw system of the wind turbine generator, and provides power input in the yaw process of the whole wind turbine generator. With the rapid development of the wind power industry in recent years and the strong support of the country to the wind power industry, the wind power industry is just as important as the main force of clean energy. The wind turbine generators with the power of more than 1.5MW are provided with 4 or more yaw motors. Along with the continuous increase of the single-machine capacity of the wind turbine, the requirement of a yaw system on a yaw motor is also continuously improved.

In the past motor drag test, a single motor one-to-one drag test was implemented. The test data can only verify the parameters of a single motor, and the on-site working condition cannot be simulated.

The utility model discloses a yaw motor test bed, which comprises a platform, a yaw motor support, a sensor support, a slewing bearing support, a load support and a load motor support are sequentially arranged on the platform from left to right, a reduction gearbox and a load motor are respectively arranged on the load support and the load motor support, the yaw motor support is provided with a yaw motor, the yaw motor is connected with the left end of a rotating shaft through a first coupler, the right end of the rotating shaft is provided with a gear, a sensor is arranged above the rotating shaft, the sensor is arranged on the sensor support, the gear is meshed with teeth on the outer ring of the slewing bearing, the inner ring of the slewing bearing is fixed on the slewing bearing support, the left end of the reduction gearbox is connected with the slewing bearing through a second coupler, and the right end of the reduction gearbox is connected with the load motor.

However, the yaw motor test stand in the prior art is characterized in that the motor is connected with a single bracket, the connection strength is insufficient, the stability is poor, and if the stability of the motor is enhanced by adopting two parallel brackets, the original structure of the motor cannot be ensured to be assembled with the newly-added bracket.

Disclosure of Invention

In order to solve the technical problems, the utility model adopts the following technical scheme:

the yaw motor mounting seat comprises a first disk surface, wherein a plurality of first through holes are formed in the first disk surface;

the second disc surface is arranged opposite to the first disc surface, and a plurality of second through holes are formed in the second disc surface;

the cylindrical connecting piece is used for concentrically connecting the first disk surface and the second disk surface;

a limiting shaft hole penetrating the first disk surface and the second disk surface;

the concave surface is arranged on the first disk surface, and the limiting shaft hole is positioned at the center of the concave surface.

Further, the inner wall of the limiting shaft hole is provided with connecting threads.

Further, the circumferences of the first through holes are uniformly distributed on the outer side of the concave surface.

Further, the second through holes are circumferentially and uniformly distributed on the outer side of the cylindrical connecting piece.

Further, the second disk surface is not smaller than the first disk surface.

Further, the outer wall of the cylindrical connecting piece is provided with reinforcing ribs, and the reinforcing ribs are connected with the inner sides of the first disk surface and the second disk surface.

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

adopt this motor mount pad, can anchor one of them support and be connected in first quotation and with the motor bulk phase, and another support can anchor on the second quotation, on original basis, strengthened the steadiness of motor, in addition, the setting of concave surface can make motor terminal surface and first quotation looks butt, increases the supportability, avoids the motor to produce when experimental operation and rocks, and the strengthening rib has strengthened the cylindricality link and to the connection of first quotation, second quotation, and the steadiness can promote.

Drawings

FIG. 1 is a schematic perspective view of an embodiment of a yaw motor mount of the present utility model assembled with a motor;

FIG. 2 is a schematic perspective view of an embodiment of a yaw motor mount of the present utility model;

reference numerals in the drawings of the specification include:

the first disc surface 1, the first through hole 10, the concave surface 11, the second disc surface 2, the second through hole 20, the cylindrical connecting piece 3, the reinforcing rib 30, the limiting shaft hole 4, the connecting screw thread 5 and the motor 6.

Detailed Description

In order that those skilled in the art will better understand the present utility model, the following technical scheme of the present utility model will be further described with reference to the accompanying drawings and examples.

Wherein the drawings are for illustrative purposes only and are shown in schematic, non-physical, and not intended to be limiting of the present patent; for the purpose of better illustrating embodiments of the utility model, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the size of the actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted, and that like or similar reference numerals in the drawings correspond to like or similar components in the embodiments of the present utility model; in the description of the present utility model, it should be understood that, if the terms "upper", "lower", "left", "right", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, only for convenience in describing the present utility model and simplifying the description, rather than indicating or implying that the apparatus or elements being referred to must have a specific orientation, be constructed and operated in a specific orientation, so that the terms describing the positional relationships in the drawings are merely for exemplary illustration and should not be construed as limiting the present patent, and that the specific meaning of the terms described above may be understood by those of ordinary skill in the art according to specific circumstances.

Examples:

as shown in fig. 1-2, the yaw motor mounting seat comprises a first disk surface 1, wherein a plurality of first through holes 10 are formed in the first disk surface 1, and the circumferences of the first through holes 10 are uniformly distributed on the outer side of a concave surface 11;

the second disc surface 2 is opposite to the first disc surface 1, a plurality of second through holes 20 are formed in the second disc surface 2, the circumferences of the second through holes 20 are uniformly distributed on the outer side of the cylindrical connecting piece 3, the second disc surface 2 is not smaller than the first disc surface 1, and the positions of the first through holes 10 and the second through holes 20 are connected by bolt matching.

The cylindrical connecting piece 3 is used for concentrically connecting the first disk surface 1 and the second disk surface 2, one bracket can be anchored on the first disk surface 1 and connected with the motor main body by adopting the motor mounting seat, and the other bracket can be anchored on the second disk surface 2, so that the stability of the motor is enhanced on the basis of the original bracket;

in addition, the length of the cylindrical connecting piece 3 can be replaced according to actual requirement, and when the test requires that the relative position of the two brackets is larger so as to adapt to the motor 6 with larger weight, the proper cylindrical connecting piece 3 is selected;

the limiting shaft hole 4 penetrates through the first disk surface 1 and the second disk surface 2, the inner wall of the limiting shaft hole 4 is provided with connecting threads 5, and an output shaft of the motor 6 penetrates through the limiting shaft hole 4;

the concave surface 11 is arranged on the first disk surface 1, the limiting shaft hole 4 is positioned at the center of the concave surface 11, and the concave surface 11 can enable the end surface of the motor 6 to be abutted against the first disk body, so that the support is improved, and the motor 6 is prevented from shaking during test operation;

the outer wall of the cylindrical connecting piece 3 is provided with the reinforcing ribs 30, the reinforcing ribs 30 are connected with the inner sides of the first disk surface 1 and the second disk surface 2, the reinforcing ribs 30 strengthen the connection of the cylindrical connecting piece 3 to the first disk surface 1 and the second disk surface 2, and the stability is improved.

The foregoing is merely exemplary of the present utility model, and the specific structures and features well known in the art are not described in any way herein, so that those skilled in the art will be able to ascertain all prior art in the field, and will not be able to ascertain any prior art to which this utility model pertains, without the general knowledge of the skilled person in the field, before the application date or the priority date, to practice the present utility model, with the ability of these skilled persons to perfect and practice this utility model, with the help of the teachings of this application, with some typical known structures or methods not being the obstacle to the practice of this application by those skilled in the art. It should be noted that modifications and improvements can be made by those skilled in the art without departing from the structure of the present utility model, and these should also be considered as the scope of the present utility model, which does not affect the effect of the implementation of the present utility model and the utility of the patent.

Claims

1. Yaw motor mount pad, its characterized in that includes:

the first disc surface is provided with a plurality of first through holes;

2. The yaw motor mount of claim 1, wherein: the inner wall of the limiting shaft hole is provided with connecting threads.

3. The yaw motor mount of claim 1, wherein: the first through holes are circumferentially and uniformly distributed on the outer side of the concave surface.

4. The yaw motor mount of claim 1, wherein: the second through holes are uniformly distributed on the outer side of the cylindrical connecting piece in circumference.

5. The yaw motor mount of claim 1, wherein: the second disk surface is not smaller than the first disk surface.

6. The yaw motor mount of claim 1, wherein: the outer wall of the cylindrical connecting piece is provided with reinforcing ribs, and the reinforcing ribs are connected with the inner sides of the first disk surface and the second disk surface.