CN212130667U

CN212130667U - Wind generating set with slip ring structure

Info

Publication number: CN212130667U
Application number: CN201922054806.XU
Authority: CN
Inventors: 赵志恒; 孟维森; 芦婷婷
Original assignee: Datang New Energy Suzhou Wind Power Generation Co ltd
Current assignee: Datang New Energy Suzhou Wind Power Generation Co ltd
Priority date: 2019-11-25
Filing date: 2019-11-25
Publication date: 2020-12-11
Anticipated expiration: 2029-11-25

Abstract

The utility model belongs to the technical field of aerogenerator, especially, be an aerogenerator group with sliding ring structure, including the iron tower, the iron tower top is provided with the cabin, the cabin openly is provided with the impeller, the inside sliding ring main part that is provided with in cabin, the nearly impeller one side of sliding ring main part is the rotating part, sliding ring main part opposite side is the fixed part, the fixed part outside is provided with the conductor rail, be provided with between the conductor rail on fixed part top and lead the electric brush, it is provided with binding post to lead the electric brush top, the fixed part both sides all are provided with the fixing base, the inside flexible post that is provided with of fixing base. The utility model discloses a set up base, fixing base and flexible post, can let the sliding ring use more stably to reduce the influence that the wind speed change shake brought, can also make wind generating set integral erection more have stability can be connected with ground and guarantee that unit overall structure remains stable when the wind speed is very fast and can not empty.

Description

Wind generating set with slip ring structure

Technical Field

The utility model relates to a aerogenerator technical field specifically is a wind generating set with sliding ring structure.

Background

The slip ring is an electrical component which is used for communicating the rotating body and transmitting energy and signals. The slip rings are divided into an electric slip ring, a fluid slip ring and an optical slip ring according to transmission media, and can also be commonly called as 'rotary communication' or 'rotary communication', the slip rings are usually arranged at the rotating center of equipment and mainly comprise two parts of rotation and static, and the slip rings can be used in any electric system which needs to transmit power and data signals from a fixed structure to a rotating structure when unlimited continuous rotation is required, and have the following problems:

1. most of the slip rings adopt an electric brush type structure in a conducting mode, so transient of wind speed can also cause transient of the rotating speed of an impeller of the wind generating set, the transient of the rotating speed of the impeller can cause shaking of a slip ring mechanism, and the shaking can also cause poor contact of the slip rings, so that communication flash is caused.

2. The height of the wind driven generator set device is high, the stability is close to the fixation of the bottom end of the iron tower, the iron tower is mostly a cylinder, and great hidden danger exists in the stability when the wind speed is fast.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a wind generating set with sliding ring structure has solved a wind generating set device itself with sliding ring structure and has stabilized and the stable problem of sliding ring installation.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a wind generating set with sliding ring structure, includes the iron tower, the iron tower top is provided with the cabin, the cabin openly is provided with the impeller, the inside sliding ring main part that is provided with in cabin, the nearly impeller one side of sliding ring main part is the rotating part, sliding ring main part opposite side is the fixed part, the fixed part outside is provided with the conductor rail, be provided with between the conductor rail of fixed part top and lead the electric brush, it is provided with binding post to lead the electric brush top, the fixed part both sides all are provided with the fixing base, the inside flexible post that is provided with of fixing base, the inside fixed column that is provided with of flexible post, the.

As an optimal technical scheme of the utility model, inside gear box, generator, controller, driftage motor and the driftage driver of being provided with of cabin, impeller central point puts and is provided with rotor and low-speed axle.

As a preferred technical scheme of the utility model, the rotating part is kept away from fixed part one side and is put low-speed axle swing joint with impeller central point, the fixed part shape is cylindrical.

As a preferred technical scheme of the utility model, the fixed part shape is cylindrical, the conductor rail shape is ring shape, the conductor rail is the equidistance straight line in the fixed part outside and arranges.

As an optimal technical scheme of the utility model, the inside optical coupling component that is provided with of binding post, binding post is unsettled, conductor rail and the binding post electric connection who corresponds.

As the utility model discloses a preferred technical scheme, fixing base is inside through bolt and flexible capital end swing joint, flexible post and fixed column shape are cylindrical, the inside cavity of flexible post, flexible capital end does not seal, flexible post inside wall all is provided with the screw thread with the fixed column lateral wall.

As an optimal technical scheme of the utility model, diameter size between the fixed column and the inside cavity diameter size looks adaptation of flexible post, the fixed head shape is the hemisphere, the fixed head material is rubber.

As an optimal technical scheme of the utility model, the base shape is the triangle-shaped toper, inside bolt and the iron tower bottom swing joint of passing through of base.

Compared with the prior art, the utility model provides a wind generating set with sliding ring structure possesses following beneficial effect:

1. this wind generating set with sliding ring structure, through setting up the fixing base, flexible post and fixed column, both ends fixed part and rotating part are installed respectively when the sliding ring is installed, the angle of the flexible post of flexible post adjustment of rotation makes fixed column bottom and fixed surface contact on every side, flexible post rotates with the fixed column and makes whole length can change, make fixed column and the fixed plane contact extrusion of installation department and fix well through bolt for the fixed head, make fixed setting wholly can play the support fixed action to the sliding ring, increase the influence that stability reduction shake brought.

2. This wind generating set with sliding ring structure, through setting up iron tower and base, the iron tower bottom mounting is inside the base, and the base is the triangle-shaped toper partly and lies in subaerial, has stability and can be connected with ground and guarantee that unit overall structure remains stable when the wind speed is very fast and can not topple over.

Drawings

FIG. 1 is a schematic view of the main structure of the slip ring of the present invention;

FIG. 2 is a schematic view of the main structure of the present invention;

fig. 3 is the schematic diagram of the internal structure of the telescopic column of the present invention.

In the figure: 1. an iron tower; 2. a base; 3. a nacelle; 4. a slip ring body; 5. an impeller; 6. a rotating part; 7. a conductive brush; 8. a wiring terminal; 9. a conductive rail; 10. a fixed part; 11. a fixed seat; 12. a telescopic column; 13. fixing a column; 14. and fixing the head.

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, in this embodiment: the utility model provides a wind generating set with sliding ring structure, including iron tower 1, 1 top of iron tower is provided with cabin 3, cabin 3 openly is provided with impeller 5, 3 inside sliding ring main part 4 that are provided with in cabin, 4 nearly impeller 5 one sides of sliding ring main part are rotating

part

6, 4 opposite sides of sliding ring main part are fixed part 10, the fixed part 10 outside is provided with conductor rail 9, be provided with between 10 top conductor rail 9 of fixed part and lead electric brush 7, it is provided with binding post 8 to lead electric brush 7 top, 10 both sides of fixed part all are provided with

fixing base

11, 11 inside flexible posts 12 that are provided with of fixing base, the inside fixed column 13 that is provided with of

flexible post

12, 13 bottoms of fixed column are provided with fixed head 14, 1 bottom of iron tower is provided.

In the embodiment, a gear box, a generator, a controller, a yaw motor and a yaw driver are arranged in a cabin 3, a rotor and a low-speed shaft are arranged at the central position of an impeller 5, a slip ring is arranged at the rotating center of equipment, one side of a rotating part 6, which is far away from a fixed part 10, is movably connected with the low-speed shaft at the central position of the impeller 5, the fixed part 10 is cylindrical, the rotating part 6 can rotate along with the impeller 5, the fixed part 10 is cylindrical, conductor rails 9 are annular, conductor rails 9 are linearly arranged at the outer side of the fixed part 10 in an equidistant manner, isolation belts are arranged at two sides in the conductor rails 9 as middle conductor rails 9, an optical coupling element is arranged in each terminal 8, each terminal 8 is suspended, the conductor rails 9 are electrically connected with the corresponding terminal 8, and the transmission direction of each coupling element is, fixing base 11 is inside through bolt and the 12 top swing joint of flexible post, flexible post 12 and fixed column 13 shape are cylindrical, the inside cavity of flexible post 12, flexible post 12 bottom is unsealed, flexible post 12 inside wall all is provided with the screw thread with fixed column 13 lateral wall, fixed column 13 can rotate the overall length of adjustment and flexible post 12 through the screw thread, diameter size of a dimension and the inside cavity diameter size looks adaptation of flexible post 12 between the fixed column 13, fixed head 14 shape is the hemisphere, fixed head 14 material is rubber, it can contact with fixed surface around to install back fixed head 14, 2 shapes of base are three horn cones, 2 inside bolts and 1 bottom swing joint of iron tower of passing through of base, 2 partly positions in the underground of base.

The utility model discloses a theory of operation and use flow: both ends fixed part 10 and rotating part 6 are installed respectively when the sliding ring is installed, the angle that rotates flexible post 12 adjustment flexible post 12 again makes fixed column 13 bottom and fixed surface contact on every side, flexible post 12 rotates with fixed column 13 and makes whole length change, make fixed column 13 and the fixed plane contact extrusion of installation department and fix well through fixing head 14 with the bolt, it is whole to play the support fixed action to the sliding ring to make fixed setting, increase stability and reduce the influence that the shake brought, 1 end fixing in iron tower is inside base 2, base 2 is the partly subaerial that is three toper, it can be connected with ground and guarantees that unit overall structure remains stable when the wind speed is very fast and can not empty to have stability.

Finally, it should be noted that: 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 described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a wind generating set with sliding ring structure, includes iron tower (1), iron tower (1) top is provided with cabin (3), cabin (3) openly are provided with impeller (5), cabin (3) inside is provided with sliding ring main part (4), the nearly impeller (5) one side of sliding ring main part (4) is rotating part (6), sliding ring main part (4) opposite side is fixed part (10), fixed part (10) outside is provided with conductor rail (9), be provided with between fixed part (10) top conductor rail (9) and lead electric brush (7), it is provided with binding post (8) to lead electric brush (7) top, its characterized in that: fixing bases (11) are arranged on two sides of the fixing portion (10), telescopic columns (12) are arranged inside the fixing bases (11), fixing columns (13) are arranged inside the telescopic columns (12), fixing heads (14) are arranged at the bottom ends of the fixing columns (13), and a base (2) is arranged at the bottom end of the iron tower (1).

2. A wind power plant with slip ring structure according to claim 1, characterized in that: the wind power generation system is characterized in that a gear box, a generator, a controller, a yaw motor and a yaw driver are arranged in the engine room (3), and a rotor and a low-speed shaft are arranged in the center of the impeller (5).

3. Wind park according to any of claims 1-2, wherein: one side of the rotating part (6) far away from the fixing part (10) is movably connected with the low-speed shaft at the central position of the impeller (5), and the fixing part (10) is cylindrical.

4. A wind power plant with slip ring structure according to claim 1, characterized in that: the fixing portion (10) is cylindrical, the conductor rail (9) is annular, and the conductor rail (9) is linearly arranged on the outer side of the fixing portion (10) at equal intervals.

5. A wind power plant with slip ring structure according to claim 1, characterized in that: the light coupling element is arranged inside the wiring terminal (8), the wiring terminal (8) is suspended, and the conductive rail (9) is electrically connected with the corresponding wiring terminal (8).

6. A wind power plant with slip ring structure according to claim 1, characterized in that: the fixing seat (11) is internally movably connected with the top end of the telescopic column (12) through a bolt, the telescopic column (12) and the fixing column (13) are cylindrical, the telescopic column (12) is hollow, the bottom end of the telescopic column (12) is not sealed, and the inner side wall of the telescopic column (12) and the outer side wall of the fixing column (13) are both provided with threads.

7. A wind power plant with slip ring structure according to claim 1, characterized in that: the diameter size between the fixed columns (13) is matched with the diameter size of the hollow inside of the telescopic column (12), the fixed heads (14) are hemispherical, and the fixed heads (14) are made of rubber.

8. A wind power plant with slip ring structure according to claim 1, characterized in that: the base (2) is in a triangular cone shape, and the inside of the base (2) is movably connected with the bottom end of the iron tower (1) through bolts.