CN210396966U

CN210396966U - Tail wing of wind driven generator

Info

Publication number: CN210396966U
Application number: CN201921370356.9U
Authority: CN
Inventors: 姜伟涛
Original assignee: Zhangjiagang Aite Machinery Manufacturing Co Ltd
Current assignee: Suzhou Alian Jingte Aviation Technology Co ltd
Priority date: 2019-08-22
Filing date: 2019-08-22
Publication date: 2020-04-24
Anticipated expiration: 2029-08-22

Abstract

The utility model discloses a wind driven generator fin, including the cabin, cabin one end is connected with the dead lever, is provided with sliding tray one, sliding tray two in the dead lever, has connecting rod one, connecting rod two, spring one, spring two to end the position fast, and connecting rod one is kept away from cabin one end and is connected with main tail wing, and there is the mounting groove main tail wing one side, has motor, slider, backup pad, connecting rod one, connecting rod two and vice fin in the mounting groove. Has the advantages that: the utility model discloses simple to operate, the fin position can be according to actual conditions adjust with the distance in cabin, can pinpoint the wind direction through the fin, adjusts fan blade direction, protection fan reasonable operation, increase of service life.

Description

Tail wing of wind driven generator

Technical Field

The utility model relates to a wind power generation field particularly, relates to a aerogenerator fin.

Background

With the emphasis and research and development of clean energy in China, the market of wind energy is continuously expanded, and wind power generation gradually enters a high-speed development and application period. A wind power generation system is an energy supply scheme commonly used in a communication base station, and wind power, wind direction and durability of a fan are important factors influencing wind power generation efficiency. The existing wind driven generator can rotate ceaselessly due to the change of the wind direction when working against the wind, and the wind inlet working face of the fan is large, so that the wind direction is not sensitive enough, the wind driven generator can frequently shake in a small amplitude during working, the wind driven generator is not beneficial to stable power generation, the abrasion of a bearing is caused, and the aging of a mechanical structure is accelerated.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

To the problem among the correlation technique, the utility model provides a wind driven generator fin to overcome the above-mentioned technical problem that current correlation technique exists.

Therefore, the utility model discloses a specific technical scheme as follows:

a tail wing of a wind driven generator comprises a cabin, one end of the cabin is connected with a fixed rod, one end of the fixed rod, which is close to the cabin, is provided with a first sliding groove, a sliding rod is arranged in the first sliding groove, the axial direction of the sliding rod is provided with a plurality of stopping grooves, one end of the sliding rod, which is close to the cabin, penetrates through the fixed rod and extends to the interior of the cabin, one end of the sliding rod, which is far away from the cabin, is connected with a first connecting rod, one end of the first connecting rod, which is far away from the cabin, penetrates through the fixed rod and extends to the exterior of the fixed rod, a first spring is sleeved on the first connecting rod and positioned in the first sliding groove, the top end of the fixed rod is provided with a boss, a second sliding groove is arranged in the boss, the second sliding groove is communicated with the first, one end, far away from the first sliding groove, of the stop block is connected with the bottom end of a second connecting rod, the top end of the second connecting rod penetrates through the boss and is connected with the handle, and a second spring is sleeved on the second connecting rod and located inside the second sliding groove;

wherein, the connecting rod one is kept away from the one end of slide bar is provided with main fin, the mounting groove has all been seted up respectively to the both sides of main fin, the bottom of mounting groove is provided with the backup pad, the backup pad top is provided with electric jar, the piston rod and the slider of electric jar are connected, the bottom of slider with connect through the wheel between the backup pad, the slider top is provided with connecting axle one, connecting axle one is connected with the one end of connecting rod one, the other end of connecting rod one is connected with the one end of connecting rod two, the top of backup pad is provided with connecting axle two, the other end of connecting rod two with connecting axle two is connected, connecting rod one with the junction of connecting rod two is provided with vice fin.

Further, in order to be able to control the stroke of the electric cylinder, and thus the opening angle of the sub-rear wing, the electric cylinder is a servo electric cylinder.

Furthermore, in order to adjust the distance between the main tail wing and the cabin conveniently, the number of the stop grooves is at least 2.

Furthermore, in order to facilitate installation and adjustment of the tail wing, the cross section of the stop groove is of an annular structure.

Furthermore, in order to prolong the service life of the auxiliary tail wing, a first baffle and a second baffle are respectively arranged on the main tail wing and at two ends of one side of the mounting groove.

Furthermore, in order to improve the stability of the sliding block in the reciprocating motion on the supporting plate, a limiting groove matched with the wheel is arranged at the top end of the supporting plate.

The utility model has the advantages that:

(1) the utility model discloses simple to operate, the fin position can be according to actual conditions adjust with the distance in cabin, can pinpoint the wind direction through the fin, adjusts fan blade direction, protection fan reasonable operation, increase of service life.

(2) Through setting up the electric jar is servo electric jar to can control the stroke of electric jar, and then can control the opening angle of vice fin.

(3) The number of the stop grooves is at least 2, so that the distance between the main tail wing and the engine room can be conveniently adjusted.

(4) The cross section of the stop groove is of an annular structure, so that the installation and adjustment of the tail wing are facilitated.

(5) The first baffle and the second baffle are arranged at the two ends of one side of the mounting groove on the main tail wing respectively, so that the service life of the auxiliary tail wing is prolonged.

(6) The top end of the supporting plate is provided with a limiting groove matched with the wheel, so that the stability of the sliding block in reciprocating motion on the supporting plate is improved.

Drawings

Fig. 1 is a schematic structural view of a tail wing of a wind turbine according to an embodiment of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is an enlarged view of a portion of FIG. 1 at B;

fig. 4 is a partial schematic structural view of a tail wing of a wind turbine according to an embodiment of the present invention;

in the figure:

1. a nacelle; 2. fixing the rod; 3. a first sliding groove; 4. a slide bar; 5. an auxiliary tail wing; 6. a first connecting rod; 7. a first spring; 8. a boss; 9. a second sliding groove; 10. a stop groove; 11. a stop block; 12. a second connecting rod; 13. a handle; 14. a second spring; 15. a main tail; 16. mounting grooves; 17. a support plate; 18. an electric cylinder; 19. a slider; 20. a wheel; 21. a first connecting shaft; 22. a first connecting rod; 23. a second connecting rod; 24. a second connecting shaft; 25. a first baffle plate; 26. and a second baffle plate.

Detailed Description

Referring now to the drawings and the detailed description, as shown in fig. 1-4, according to the present invention, an empennage of a wind power generator comprises a nacelle 1, one end of the nacelle 1 is connected with a fixed rod 2, one end of the fixed rod 2 near the nacelle 1 is provided with a first sliding groove 3, the first sliding groove 3 is internally provided with a sliding rod 4, the sliding rod 4 is axially provided with a plurality of stopping grooves 10, one end of the sliding rod 4 near the nacelle 1 penetrates through the fixed rod 2 and extends into the nacelle 1, one end of the sliding rod 4 far away from the nacelle 1 is connected with a first connecting rod 6, one end of the first connecting rod 6 far away from the nacelle 1 penetrates through the fixed rod 2 and extends to the outside of the fixed rod 2, and the first connecting rod 6 and the inner sleeve of the first sliding groove 3 are provided with a first spring 7, a boss 8 is arranged at the top end of the fixed rod 2, a sliding groove II 9 is arranged inside the boss 8, the sliding groove II 9 is communicated with the sliding groove I3, a stop block 11 matched with the stop groove 10 is arranged inside the boss 8, one end, far away from the sliding groove I3, of the stop block 11 is connected with the bottom end of a connecting rod II 12, the top end of the connecting rod II 12 penetrates through the boss 8 and is connected with a handle 13, and a spring II 14 is sleeved on the connecting rod II 12 and located inside the sliding groove II 9;

wherein, the end of the connecting rod I6 far away from the sliding rod 4 is provided with a main tail 15, two sides of the main tail 15 are respectively provided with a mounting groove 16, the bottom end of the mounting groove 16 is provided with a support plate 17, the top end of the support plate 17 is provided with an electric cylinder 18, the piston rod of the electric cylinder 18 is connected with a slide block 19, the bottom end of the slide block 19 is connected with the support plate 17 through a wheel 20, the top end of the slide block 19 is provided with a connecting shaft I21, the connecting shaft I21 is connected with one end of a connecting rod I22, the other end of the connecting rod I22 is connected with one end of a connecting rod II 23, the top end of the support plate 17 is provided with a connecting shaft II 24, the other end of the connecting rod II 23 is connected with the connecting shaft II 24, and the joint of the connecting rod I22 and the connecting rod II 23 is provided with an auxiliary tail, the wind direction can be accurately positioned through the tail wing, the direction of the fan blade is adjusted, the reasonable operation of the fan is protected, and the service life is prolonged.

In one embodiment, by providing the electric cylinder 18 as a servo electric cylinder, the stroke of the electric cylinder 18 can be controlled, and thus the opening angle of the sub-rear wing 5 can be controlled.

In one embodiment, the distance between the main tail wing 15 and the nacelle 1 is convenient to adjust by setting the number of the stop slots 10 to be at least 2 groups.

In one embodiment, the installation and adjustment of the tail fin are facilitated by providing the stop groove 10 with a circular cross section.

In one embodiment, the service life of the auxiliary rear wing 5 is prolonged by providing a first baffle 25 and a second baffle 26 on the main rear wing 15 at both ends of one side of the installation groove 16, respectively.

In one embodiment, the top end of the supporting plate 17 is provided with a limiting groove matched with the wheel 20, so that the stability of the sliding block 19 in the reciprocating motion on the supporting plate 17 is improved.

The working principle is as follows: when the wind driven generator empennage is applied specifically, the stop block 11 is arranged in the stop groove 10, the first connecting rod 6 is stabilized by the aid of the elastic force of the first spring 7, the second connecting rod 12 is driven by the handle 13 to be lifted upwards, the sliding rod 4 can slide in the first sliding groove 3, when the stop groove 10 is aligned with the stop block 11, the stop block 11 can enter the stop groove 10 through the elastic force of the second spring 14, and accordingly the distance between the first connecting rod 6 and the engine room 1 can be adjusted. In the mounting groove 16 of the main tail wing 15, the electric cylinder 18 pushes the piston rod forward to drive the first connecting rod 22 and the second connecting rod 23 to move, so that the auxiliary tail wing 5 is unfolded outwards, the distances pushed forward by the piston rod are different, the angles of the auxiliary tail wing 5 and the main tail wing 15 are different, and the adjustment can be judged according to the wind power.

To sum up, with the help of the above technical scheme of the utility model, the utility model discloses simple to operate, the fin position can be according to actual conditions adjust with the distance in cabin, can pinpoint the wind direction through the fin, adjusts fan blade direction, protection fan reasonable operation, increase of service life. By providing the electric cylinder 18 as a servo electric cylinder, the stroke of the electric cylinder 18 can be controlled, and the opening angle of the sub-rear wing 5 can be controlled. The distance between the main tail wing 15 and the nacelle 1 is convenient to adjust by setting the number of the stop slots 10 to be at least 2 groups. The distance between the main tail wing 15 and the nacelle 1 is convenient to adjust by setting the number of the stop slots 10 to be at least 2 groups. The cross section of the stop groove 10 is of an annular structure, so that the installation and adjustment of the empennage are facilitated. The service life of the auxiliary tail wing 5 is prolonged by respectively arranging the first baffle 25 and the second baffle 26 on the main tail wing 15 and at the two ends of one side of the mounting groove 16. The top end of the supporting plate 17 is provided with a limiting groove matched with the wheel 20, so that the stability of the sliding block 19 in reciprocating motion on the supporting plate 17 is improved.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The wind driven generator empennage is characterized by comprising a cabin (1), one end of the cabin (1) is connected with a fixed rod (2), one end, close to the cabin (1), of the fixed rod (2) is provided with a first sliding groove (3), a sliding rod (4) is arranged inside the first sliding groove (3), a plurality of stopping grooves (10) are formed in the axial direction of the sliding rod (4), one end, close to the cabin (1), of the sliding rod (4) penetrates through the fixed rod (2) and extends to the inside of the cabin (1), one end, far away from the cabin (1), of the sliding rod (4) is connected with a first connecting rod (6), one end, far away from the cabin (1), of the first connecting rod (6) penetrates through the fixed rod (2) and extends to the outside of the fixed rod (2), a first spring sleeve, located on the first connecting rod (6) and located in the first sliding groove (3), is provided with a first spring (7), a boss (8) is arranged at the top end of the fixing rod (2), a sliding groove II (9) is arranged inside the boss (8), the sliding groove II (9) is communicated with the sliding groove I (3), a stop block (11) matched with the stop groove (10) is arranged inside the boss (8), one end, far away from the sliding groove I (3), of the stop block (11) is connected with the bottom end of a connecting rod II (12), the top end of the connecting rod II (12) penetrates through the boss (8) and is connected with a handle (13), and a spring II (14) is sleeved on the connecting rod II (12) and located inside the sliding groove II (9);

wherein, the one end that slide bar (4) was kept away from to connecting rod (6) is provided with main fin (15), mounting groove (16) have all been seted up respectively to the both sides of main fin (15), the bottom of mounting groove (16) is provided with backup pad (17), backup pad (17) top is provided with electric jar (18), the piston rod and the slider (19) of electric jar (18) are connected, the bottom of slider (19) with be connected through wheel (20) between backup pad (17), slider (19) top is provided with connecting axle one (21), connecting axle one (21) is connected with the one end of connecting rod one (22), the other end of connecting rod one (22) is connected with the one end of connecting rod two (23), the top of backup pad (17) is provided with connecting axle two (24), the other end of connecting rod two (23) with connecting axle two (24) are connected, and an auxiliary tail wing (5) is arranged at the joint of the first connecting rod (22) and the second connecting rod (23).

2. Wind generator tail according to claim 1, characterized in that said electric cylinder (18) is a servo electric cylinder.

3. Wind turbine tail according to claim 1 characterized in that the number of said stop grooves (10) is at least 2 groups.

4. Wind generator tail according to claim 1, characterised in that the stop groove (10) is of annular configuration in cross section.

5. Wind generator tail according to claim 1, characterized in that a first baffle (25) and a second baffle (26) are respectively arranged on the main tail (15) at both ends of one side of the mounting groove (16).

6. The wind generator tail according to claim 1 characterized in that the top of the support plate (17) is provided with a limit groove cooperating with the wheel (20).