CN213270133U

CN213270133U - Adjustable tail wing of small wind generating set

Info

Publication number: CN213270133U
Application number: CN202021780688.7U
Authority: CN
Inventors: 陆斌杰
Original assignee: Jiangsu Xingtelai New Energy Technology Co ltd
Current assignee: Jiangsu Xingtelai New Energy Technology Co ltd
Priority date: 2020-08-24
Filing date: 2020-08-24
Publication date: 2021-05-25
Anticipated expiration: 2030-08-24

Abstract

The utility model relates to the technical field of wind power generation, in particular to an adjustable empennage of a small-sized wind generating set, which comprises a generator shell, a connecting rod, an adjusting device and an empennage, wherein the utility model is provided with a wind power detector, a controller and a servo motor, the wind power detector and the servo motor are electrically connected with the controller, the controller can intelligently control the opening or closing of the servo motor according to the wind power, a transmission rod is connected with an output shaft of the servo motor, one end of the transmission rod is connected with a first bevel gear in an inner cavity of a mounting rack, the first bevel gear is meshed with a second bevel gear, the second bevel gear is connected with a connecting box connecting plate, the connecting plate is connected with the mounting seat, the empennage is arranged on the side surface of the mounting seat, the transmission rod drives a rotating rod to rotate, the empenn, the front side of strong wind is effectively prevented from blowing to the fan blades, and the service life of the wind driven generator and the fan blades is greatly prolonged.

Description

Adjustable tail wing of small wind generating set

Technical Field

The utility model relates to a wind power generation technical field specifically is a small-size wind generating set's adjustable fin.

Background

The reduction in traditional primary energy reserves has forced people to find alternative sources of energy. Compared with new energy forms such as ocean energy, geothermal energy and the like, the wind energy development technology is low in difficulty, relatively mature and has considerable development prospect. The tail vane of the traditional small and medium-sized fan mainly realizes the opposite function of the fan, so that the turbine rotating surface of the wind driven generator is perpendicular to the incoming wind direction, and the efficiency of the wind driven generator is improved. However, under extremely strong wind speed, if the tail rudder adopts a traditional fixed single tail rudder form, the rotating speed of the wind driven generator greatly exceeds a rated value, and disastrous results are generated.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a small-size wind generating set's adjustable fin to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an adjustable tail wing of a small wind generating set comprises a generator shell, a connecting rod, an adjusting device and a tail wing, wherein one end of the generator shell is connected with a fan blade, one side of the bottom of the generator shell is provided with a connecting flange, the top of the generator shell is provided with a wind power detector, the other end of the generator shell is connected with the connecting rod, a transmission rod is arranged in the middle of the inside of the connecting rod, one end of the transmission rod is connected with a servo motor in an inner cavity of the generator shell, one end of the connecting rod is provided with the adjusting device, the side surface of the adjusting device is;

adjusting device includes mounting bracket and rotary rod, the rotary rod is installed perpendicularly in the middle of the mounting bracket is inside, install second bevel gear in the middle of the rotary rod, second bevel gear top and below are connected with the adapter sleeve on the rotary rod, two the adapter sleeve side has the mount pad in mounting bracket external connection.

Preferably, a controller is arranged above the servo motor and on the inner cavity of the generator shell, and the wind power detector and the servo motor are electrically connected with the controller, so that the servo motor can be controlled to be turned on or turned off according to wind speed.

Preferably, one end of the transmission rod is connected with a first bevel gear in an inner cavity of the mounting frame, and the first bevel gear is meshed with a second bevel gear so as to drive the rotating rod to rotate conveniently.

Preferably, the rotary rod is movably connected with the upper end and the lower end inside the mounting rack through bearings, so that the rotary rod can rotate in the mounting rack conveniently.

Preferably, be provided with first fixed block in the middle of the mounting bracket side, be provided with the second fixed block in the middle of the mount pad side, be connected with the telescopic link between first fixed block and the second fixed block, be convenient for restrict the rotation angle between mount pad and the mounting bracket.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a set up the wind-force detector, controller and servo motor, and wind-force detector and servo motor and controller looks electric connection, make the controller can be according to opening or closing of the control servo motor of wind-force size intelligence, rethread servo motor output shaft has the transfer line, transfer line one end is connected with first bevel gear in the mounting bracket inner chamber, first bevel gear and second bevel gear interlock mutually and are connected, and be connected with the connection cover box connecting plate on the second bevel gear, the connecting plate is connected with the mount pad, and the mount pad side-mounting has the fin, make the transfer line drive the rotary rod and rotate, let the fin take place to deflect, thereby it takes place to deflect to drive fan blade and generator housing, effectively prevent that the strong wind from openly blowing to the fan blade, the life of aerogenerator and fan blade has.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the adjusting device of the present invention;

fig. 3 is a schematic view of the adjusting device of the present invention.

In the figure: 1. a generator housing; 2. a connecting rod; 3. an adjustment device; 4. a tail wing; 5. a fan blade; 6. A connecting flange; 7. a wind detector; 8. a servo motor; 9. a transmission rod; 10. a mounting seat; 11. a mounting frame; 12. a first bevel gear; 13. a second bevel gear; 14. connecting sleeves; 15. a connecting plate; 16. a first fixed block; 17. a second fixed block; 18. a telescopic rod; 19. rotating the rod; 20. and a controller.

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.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution: an adjustable tail wing of a small wind generating set comprises a generator shell 1, a connecting rod 2, an adjusting device 3 and a tail wing 4, wherein one end of the generator shell 1 is connected with a fan blade 5, one side of the bottom of the generator shell 1 is provided with a connecting flange 6, the top of the generator shell 1 is provided with a wind detector 7, the other end of the generator shell 1 is connected with the connecting rod 2, the middle inside of the connecting rod 2 is provided with a transmission rod 9, one end of the transmission rod 9 is connected with a servo motor 8 in the inner cavity of the generator shell 1, one end of the connecting rod 2 is provided with the adjusting device 3, the side surface of the adjusting;

the adjusting device 3 comprises a mounting rack 11 and a rotating rod 19, the rotating rod 19 is vertically mounted in the middle inside the mounting rack 11, a second bevel gear 13 is mounted in the middle of the rotating rod 19, connecting sleeves 14 are connected on the rotating rod 19 above and below the second bevel gear 13, and the mounting seats 10 are connected to the side surfaces of the two connecting sleeves 14 outside the mounting rack 11.

Further, a controller 20 is arranged above the servo motor 8 and on the inner cavity of the generator shell 1, and the wind power detector 7 and the servo motor 8 are electrically connected with the controller 20, so that the servo motor 8 can be controlled to be opened and closed conveniently according to the wind speed.

Furthermore, one end of the transmission rod 9 is connected with a first bevel gear 12 in the inner cavity of the mounting frame 11, and the first bevel gear 12 is meshed with a second bevel gear 13, so that the rotation rod 19 is driven to rotate conveniently.

Furthermore, the rotating rod 19 is movably connected with the upper end and the lower end inside the mounting rack 11 through bearings, so that the rotating rod 19 can rotate in the mounting rack 11 conveniently.

Further, a first fixing block 16 is arranged in the middle of the side face of the mounting frame 11, a second fixing block 17 is arranged in the middle of the side face of the mounting base 10, and an expansion rod 18 is connected between the first fixing block 16 and the second fixing block 17, so that the rotation angle between the mounting base 10 and the mounting frame 11 is limited conveniently.

The working principle is as follows: when disastrous weather such as typhoon comes, the wind speed is detected by the wind power detector 7, when the wind speed exceeds a safety value, the controller 20 controls the servo motor 8 to drive the transmission rod 9 to rotate, the first bevel gear 12 on the transmission rod 9 drives the second bevel gear 13 on the rotary rod 19 to rotate, the rotary rod 19 rotates to drive the tail wing 4 on the mounting seat 10 to deflect, the telescopic rod 18 limits the deflection angle between the tail wing 4 and the connecting rod 2, and after the tail wing 4 deflects, the fan blade 5 and the generator shell 1 also deflect to prevent strong wind from directly blowing to the fan blade 5 in the front direction, so that the safety of the fan blade 5 and the wind driven generator is protected.

The utility model is provided with the wind power detector 7, the controller 20 and the servo motor 8, and the wind power detector 7 and the servo motor 8 are electrically connected with the controller 20, so that the controller 20 can intelligently control the opening or closing of the servo motor 8 according to the wind power, and the output shaft of the servo motor 8 is connected with the transmission rod 9, one end of the transmission rod 9 is connected with the first bevel gear 12 in the inner cavity of the mounting frame 11, the first bevel gear 12 is meshed and connected with the second bevel gear 13, and the second bevel gear 13 is connected with a connecting sleeve 14 and a connecting plate 15, the connecting plate 15 is connected with a mounting seat 10, and the side surface of the mounting seat 10 is provided with the tail wing 4, so that the transmission rod 9 drives the rotating rod 19 to rotate, the tail wing 4 deflects, thereby drive fan blade 5 and generator housing 1 and take place to deflect, prevent effectively that the strong wind front from blowing to fan blade 5, greatly increased aerogenerator and fan blade 5's life.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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 small-size wind generating set's adjustable fin, includes generator shell (1), connecting rod (2), adjusting device (3) and fin (4), its characterized in that: one end of the generator shell (1) is connected with a fan blade (5), one side of the bottom of the generator shell (1) is provided with a connecting flange (6), the top of the generator shell (1) is provided with a wind detector (7), the other end of the generator shell (1) is connected with a connecting rod (2), a transmission rod (9) is arranged in the middle of the inside of the connecting rod (2), one end of the transmission rod (9) is connected with a servo motor (8) in the inner cavity of the generator shell (1), one end of the connecting rod (2) is provided with an adjusting device (3), the side surface of the adjusting device (3) is connected with a mounting seat (10), and the side surface of the mounting seat;

adjusting device (3) include mounting bracket (11) and rotary rod (19), rotary rod (19) are installed perpendicularly in the middle of mounting bracket (11) inside, install second bevel gear (13) in the middle of rotary rod (19), be connected with adapter sleeve (14), two on second bevel gear (13) top and below rotary rod (19) adapter sleeve (14) side has mount pad (10) in mounting bracket (11) external connection.

2. The adjustable tail wing of a small wind generating set according to claim 1, characterized in that: a controller (20) is arranged above the servo motor (8) and on the inner cavity of the generator shell (1), and the wind power detector (7) and the servo motor (8) are electrically connected with the controller (20).

3. The adjustable tail wing of a small wind generating set according to claim 1, characterized in that: one end of the transmission rod (9) is connected with a first bevel gear (12) in an inner cavity of the mounting frame (11), and the first bevel gear (12) is meshed with a second bevel gear (13).

4. The adjustable tail wing of a small wind generating set according to claim 1, characterized in that: the rotary rod (19) is movably connected with the upper end and the lower end inside the mounting rack (11) through bearings.

5. The adjustable tail wing of a small wind generating set according to claim 1, characterized in that: be provided with first fixed block (16) in the middle of mounting bracket (11) side, be provided with second fixed block (17) in the middle of mount pad (10) side, be connected with telescopic link (18) between first fixed block (16) and second fixed block (17).