CN217712801U

CN217712801U - Connecting device for power generation blades

Info

Publication number: CN217712801U
Application number: CN202221921992.8U
Authority: CN
Inventors: 周建松; 周建中
Original assignee: Jiangsu Yinhao Intelligent Equipment Co ltd
Current assignee: Jiangsu Yinhao Intelligent Equipment Co ltd
Priority date: 2022-07-25
Filing date: 2022-07-25
Publication date: 2022-11-01
Anticipated expiration: 2032-07-25

Abstract

The utility model discloses a connecting device of electricity generation blade belongs to electricity generation blade jointing equipment technical field, including the electricity generation blade, connect the turn, bearing and motor, the electricity generation blade includes blade body and blade root, blade body and blade root are connected, a serial communication port, be equipped with a set of fixture block in the blade root, be equipped with horizontal draw-in groove and perpendicular draw-in groove on connecting the turn, horizontal draw-in groove lower part is equipped with perpendicular draw-in groove, it is equipped with the bearing to connect the turn right side, the bearing includes interior axle, change pearl and outer axle, be equipped with the commentaries on classics pearl between interior axle and the outer axle, connect turn and interior hub connection, outer axle and frame connection, interior axle is connected with the bull stick, be equipped with the motor in the frame, the motor left side is equipped with the speed reducer, be equipped with the output shaft on the speed reducer, the output shaft is connected with the bull stick. The problem of the electricity generation blade be connected inconvenient nimble dismantlement with connecting device is solved, the aspect is connected to the mainly used electricity generation blade.

Description

Connecting device for power generation blades

Technical Field

The utility model relates to a power generation blade jointing equipment technical field specifically is a connecting device of power generation blade.

Background

The wind power blade is a core component for converting natural wind energy into electric energy of a wind generating set in the wind generating set and is also a main basis for measuring design and technical level of the wind generating set. Wind power generation refers to converting kinetic energy of wind into electric energy. Wind energy is a clean and pollution-free renewable energy source and is used by people for a long time, mainly water is pumped and ground through a windmill, and people are interested in how to use wind to generate electricity. The wind power generation is very environment-friendly, and the wind energy is huge, so that the wind power generation is increasingly paid attention by various countries in the world.

When the power generation blade is transported, the blade root of the power generation blade and the fixed flange connection on the transportation tool are required to be transported, the existing blade root and the flange connection are that a screw rod of the last blade root of the blade root penetrates through a hole in a flange, and then the screw rod of the flange is screwed up and fixed through the nuts one by one and the screw rod threaded connection of the flange.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem mentioned in the above-mentioned background art, the utility model provides a connecting device of electricity generation blade, the technical scheme of adoption as follows:

the utility model provides a connecting device of electricity generation blade, includes the electricity generation blade, connects turn round, bearing and motor, the electricity generation blade include blade body and blade root, blade body and blade root connect its characterized in that: the blade root in be equipped with a set of fixture block, the connection turn round on be equipped with horizontal draw-in groove and vertical draw-in groove, horizontal draw-in groove lower part be equipped with vertical draw-in groove, when the crane hoisted the blade that generates electricity, aim at horizontal draw-in groove with the fixture block, make the fixture block slide in horizontal draw-in groove until whole connection turn inject inside the blade root, connection turn round right side be equipped with the bearing, the bearing include interior axle, commentaries on classics pearl and outer axle, interior axle and outer axle between be equipped with commentaries on classics pearl, connection turn round and interior hub connection, outer axle and frame body coupling, make outer axle rigid, interior axle right side be equipped with the bull stick, interior axle and bull stick connection, the frame in be equipped with the motor, the motor left side be equipped with the speed reducer, the speed reducer on be equipped with the output shaft, the output shaft be connected with the bull stick, start the motor, the rotational speed of output shaft is reduced in the effect of speed reducer, makes the bull stick rotate slowly, makes interior axle also follow rotation under the effect of commentaries on classics pearl to make the connection turn round also follow the rotation, make the connection turn round also rotate the draw-in groove, the fixture block slides in vertical draw-in groove, the fixture block moves to vertical draw-in this moment, the middle stop position down.

Preferably: the connecting swivel is provided with a limiting block, so that the motion of the clamping block in the vertical clamping groove can be better limited.

Preferably: the motor bottom be equipped with the base, play the fixed action of support to the motor.

The utility model has the advantages of it is following: the utility model discloses a fixture block makes inside the whole blade root that injects of connecting the bull block in the motion of horizontal draw-in groove, through the starter motor, make output shaft on the speed reducer drive the bull block and slowly rotate, the bull block rotates and makes interior rotation, interior rotation makes the connection bull block rotate, it makes the fixture block slide in erecting the draw-in groove to connect the bull block to rotate, make the connection bull block tightly fix in the blade root, when needs lift the power generation blade off from connecting device, the rotation of accessible motor makes the fixture block break away from earlier the perpendicular draw-in groove and break away from horizontal draw-in groove again, make the connection bull block break away from inside the blade root. The problem of the electricity generation blade be connected inconvenient nimble dismantlement with connecting device is solved, mainly used electricity generation blade is connected the aspect of.

Drawings

FIG. 1 is a block diagram of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 according to the present invention;

FIG. 3 is a view of the power generating blade of the present invention separated from the connecting swivel;

fig. 4 is a partially enlarged structural view of fig. 3 according to the present invention;

fig. 5 is a side view of the bearing of the present invention;

fig. 6 is a cross-sectional view of the bearing of the present invention;

fig. 7 is a side view of the connection swivel of the present invention.

The attached drawings are as follows: the power generation device comprises a power generation blade 1, a blade body 2, a blade root 3, a clamping block 4, a connecting rotary head 5, a transverse clamping groove 6, a vertical clamping groove 7, a bearing 8, an inner shaft 9, a rotary ball 10, an outer shaft 11, a frame 12, a rotary rod 13, a motor 14, a speed reducer 15, an output shaft 16, a limiting block 17 and a base 18.

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 efforts all belong to the protection scope of the present invention.

Example 1

As shown in fig. 1-7:

the utility model provides a connecting device of electricity generation blade, includes electricity generation blade 1, connects turn round 5, bearing 8 and motor 14, electricity generation blade 1 include blade body 2 and blade root 3, blade body 2 and blade root 3 connect its characterized in that: the blade root 3 is internally provided with a group of clamping blocks 4, the connecting rotary head 5 is provided with a transverse clamping groove 6 and a vertical clamping groove 7, the lower part of the transverse clamping groove 6 is provided with the vertical clamping groove 7, the right side of the connecting rotary head 5 is provided with a bearing 8, the bearing 8 comprises an inner shaft 9, a rotary ball 10 and an outer shaft 11, the rotary ball 10 is arranged between the inner shaft 9 and the outer shaft 11, the connecting rotary head 5 is connected with the inner shaft 9, the outer shaft 11 is connected with a frame body 12, the right side of the inner shaft 9 is provided with a rotary rod 13, the inner shaft 9 is connected with the rotary rod 13, the frame body 12 is internally provided with a motor 14, the left side of the motor 14 is provided with a speed reducer 15, the speed reducer 15 is provided with an output shaft 16, and the output shaft 16 is connected with the rotary rod 13.

Furthermore, a limiting block 17 is arranged on the connecting swivel 5.

Further, a base 18 is arranged at the bottom of the motor 14.

The utility model discloses a theory of operation as follows:

the elevator lifts up the power generation blade 1, align the fixture block 4 with the horizontal clamping groove 6 and push the power generation blade 1, make the fixture block 4 move in the horizontal clamping groove 6, until the connection swivel 5 is all inserted into the blade root 3, at this moment, the starting motor 14, under the effect of the speed reducer 15, make the output shaft 16 drive the bull stick 13 to rotate slowly, the bull stick 13 is connected with the interior axle 9 of the bearing 8, make the interior axle 9 rotate slowly, interior axle 9 rotates with the connection swivel 5, make the connection swivel 5 also follow slow rotation, at this moment, the fixture block 4 slides in the vertical clamping groove 7, until the fixture block 4 moves to the middle position of the vertical clamping groove 7 and stops, make the connection swivel 5 fix in the blade root 3 tightly, when needing to lift the power generation blade 1 off from the connecting device, the starting motor 14 reverse rotation, make the connection swivel 5 also slow reverse rotation, the fixture block 4 slides out the vertical clamping groove 7, at this moment, the crane pulls the power generation blade 1, make the fixture block 4 break away from the horizontal clamping groove 6, finally make the connection swivel 5 break away from the inside of the blade root 3, the utility model is simple in operation, the operation is convenient, and the service life is short.

The utility model is simple in operation, convenient to use is suitable for comprehensive popularization and application. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a connecting device of electricity generation blade, includes electricity generation blade (1), connects turn round (5), bearing (8) and motor (14), electricity generation blade (1) including blade body (2) and blade root (3), blade body (2) and blade root (3) connect its characterized in that: the blade root (3) in be equipped with a set of fixture block (4), connect and be equipped with horizontal draw-in groove (6) and perpendicular draw-in groove (7) on turn (5), horizontal draw-in groove (6) lower part be equipped with perpendicular draw-in groove (7), connect turn (5) right side be equipped with bearing (8), bearing (8) including interior axle (9), change pearl (10) and outer axle (11), interior axle (9) and outer axle (11) between be equipped with and change pearl (10), connect turn (5) and be connected with interior axle (9), outer axle (11) be connected with framework (12), interior axle (9) right side be equipped with bull stick (13), interior axle (9) be connected with bull stick (13), framework (12) in be equipped with motor (14), motor (14) left side be equipped with speed reducer (15), speed reducer (15) on be equipped with output shaft (16), output shaft (16) be connected with bull stick (13).

2. A connecting device for a power generating blade according to claim 1, wherein: the connecting swivel (5) is provided with a limiting block (17).

3. A power generating blade attachment as claimed in claim 1, wherein: the bottom of the motor (14) is provided with a base (18).