CN117461620A

CN117461620A - Assembled photovoltaic power plant drives bird ware

Info

Publication number: CN117461620A
Application number: CN202311721497.1A
Authority: CN
Inventors: 张广良
Original assignee: Huaneng Jinxiang New Energy Co ltd
Current assignee: Huaneng Jinxiang New Energy Co ltd
Priority date: 2023-12-14
Filing date: 2023-12-14
Publication date: 2024-01-30

Abstract

The invention discloses an assembled photovoltaic power plant bird repellent device which comprises a stand column, wherein a mounting block is fixed at the bottom of the stand column, a motor is arranged in the stand column, a shell is arranged at equal angles above the stand column, and a lens is arranged in the shell; further comprises: the internal bearing of installation piece is connected with two-way threaded rod, and the outside at two ends of two-way threaded rod all overlaps and is equipped with the grip block. This assembled photovoltaic power plant drives bird ware, through two grip blocks relative movement, can be with driving bird ware equipment on the photovoltaic board, utilize the sucking disc to adsorb the surface at the mount simultaneously, and then improve the stability of driving bird ware installation, avoid driving bird ware and appear dropping the condition, and can realize the all-round reflection of light, can clear up the lens by oneself simultaneously, avoid the lens to shelter from by the dust and influence the reflection of light, improve and drive the bird effect to can also utilize the sound to drive the bird, thereby realize multi-functional bird that drives, the practicality is strong.

Description

Assembled photovoltaic power plant drives bird ware

Technical Field

The invention relates to the technical field of bird repeller of photovoltaic power plants, in particular to an assembled bird repeller of a photovoltaic power plant.

Background

At present, the development of this clean energy of photovoltaic power generation is rapid, because photovoltaic module coverage area is wider, because the surface of photovoltaic module has big birds gathering to stay, and leave pollutants such as bird's excrement, lead to generating efficiency big discount, usually adopt the bird repellent ware to drive birds, for example, the electric power of publication No. CN216058951U is with driving the bird ware, through setting up bird repellent device, when needing to drive the bird, drag the dog earlier and let the dog drive the spring shrink on the rectangular block, after the dog slides out from the standing groove inner wall, cover the small bell on the support column surface on the supporting shoe, loosen the dog spring again and can drive the dog and slide, the spring can limit the dog position and can also prevent that the dog from being moved by external force, the dog slides at the inner wall of cavity piece, can drive the striking piece and rotate when driving the guan bar and strike the small bell, the small bell can send the sound, the sound can be propagated far away, so can drive birds to the place that is far away, through setting up the driving device, can increase place to the bird, can also increase the electric power that drives the bird in addition probability that the bird is used in fact, but the bird is used to increase the electric power to drive the bird, but the defect that the bird is still has the device is used to the increase in the actual course:

when the mechanism is used, the bird is driven by flashing through the three reflectors arranged on the bird driving rod, but after the reflectors are used for a long time, a large amount of dust is attached to the mirror surfaces of the reflectors and the mirrors are shielded, so that sunlight cannot be reflected effectively, the bird driving effect is affected, the irradiation angle of the reflectors cannot be adjusted, the bird driving range is limited, and the bird is not driven in an omnibearing manner;

for example, the disclosure number is CN217471079U, which is a bird-driving device for a photovoltaic power plant, achieves the effect of rotating a threaded rod through a bearing, achieves the effect of adjusting the height of a threaded sleeve through a sliding rod and a sliding rail through the arrangement of the threaded rod, achieves the effect of adjusting the height of a transverse plate through the arrangement of the threaded sleeve, achieves the effect of adjusting the height of a supporting column through the arrangement of the transverse plate, can drive a working box to adjust the height through a first telescopic bracket through the arrangement of a supporting column, achieves the effect of anti-shake of a stepping motor through the arrangement of a cylinder, and achieves the effect of rotating a fixing plate and a bird-driving device through the arrangement of the stepping motor; the setting of rethread transparent window, convenient to use person observes the setting of adjusting incasement working condition, has reached the effect that carries out multiple support to the diaphragm through the setting of second telescopic bracket, but this bird repellent device still has following shortcoming in the in-service use:

above-mentioned mechanism is when using, is through step motor's setting, has reached the effect of driving the bird to fixed plate and bird repellent device rotation, but many birds have immunity to light for only adopting CD-ROM bird effect to be worse and worse, the practicality is lower, and lacks the structure of assembling bird repellent device on the photovoltaic board, and most just places bird repellent device on ground, makes bird repellent device when using, drops because of unexpected emergence easily, leads to bird repellent device to take place to damage.

So we propose an assembled photovoltaic plant bird repellent device in order to solve the problems presented above.

Disclosure of Invention

The invention aims to provide an assembled photovoltaic power plant bird repellent device, which aims to solve the problems that when the existing bird repellent device in the current market provided by the background technology is used, the effect of flashing light bird repellent is affected due to lack of a function of cleaning a mirror surface of a reflecting mirror, the irradiation angle of the reflecting mirror cannot be adjusted, the flashing light bird repellent cannot be performed omnidirectionally, the bird repellent mode is single, the practicability is low, and meanwhile, the structure of assembling the bird repellent device on a photovoltaic panel is omitted, so that the bird repellent device is easy to drop due to accidents.

In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an assembled photovoltaic power plant drives bird ware, includes the stand, the bottom of stand is fixed with the installation piece, and the internally mounted of stand has the motor, the top equiangular of stand is provided with the shell, and the internally mounted of shell has the lens;

further comprises: the inner bearings of the mounting blocks are connected with two-way threaded rods, clamping blocks are sleeved on the outer sides of two ends of each two-way threaded rod, the left sides of the mounting blocks are symmetrically and fixedly connected with box bodies, the upper parts inside the upright posts are rotationally connected with rotating shafts, and the bottom ends of the rotating shafts are fixedly connected with the output ends of the motors;

the top of the upright post is embedded with a driving toothed ring, the inside of the upright post is connected with a vertical rod in an equal-angle rotation manner, and the outer side of the upper end of the vertical rod is connected with a cross rod in an equal-angle rotation manner;

the one end that the montant was kept away from to the horizontal pole is fixed with the shell, and the internally mounted of shell has the lens, the top symmetry fixedly connected with fixed frame of stand both sides, and the inboard of fixed frame is fixed with the bracing piece, the metal sheet is installed at the top symmetry of stand.

Preferably, the screw thread in two ends outsides of the two-way threaded rod is opposite trend, and the front end of the two-way threaded rod penetrates through the inside of the installation block, two clamping blocks are in threaded connection with the two-way threaded rod, the side surfaces of the two clamping blocks are in sliding connection with the inner wall of the installation block, and the opposite surfaces of the two clamping blocks are embedded with sucking discs.

By adopting the technical scheme, the two clamping blocks relatively move, and the bird repeller is arranged on the fixing frame of the photovoltaic panel.

Preferably, a piston plate is attached to the inside of the box body in a sliding connection mode, the end portion of the piston plate is connected with one end of the clamping block through a traction rope, and the end portion of the piston plate is connected with the inner wall of the box body through a first spring.

Through adopting above-mentioned technical scheme for the sucking disc can adsorb the surface at the mount, improves the stability of bird repellent installation.

Preferably, the box body is communicated with the sucker through a hose, and two ends of the traction rope are fixedly connected with the piston plate and the clamping block.

By adopting the technical scheme, the piston plate is pulled to move by the traction rope, so that the inside of the box body is promoted to form a negative pressure state.

Preferably, the top of the vertical rod penetrates through the inside of the vertical column, the driven gears are fixedly sleeved on the outer side of the lower end of the vertical rod, the driven gears are distributed on the inner side of the driving toothed ring in equal angles, and the driven gears are connected with the driving toothed ring in a meshed mode.

By adopting the technical scheme, the driving gear ring drives the driven gears to rotate.

Preferably, the inside sliding connection of lens has the brush, and the back of brush is laminated with the front of lens mutually to brush end side all is connected with the inner wall of shell through the second spring.

Through adopting above-mentioned technical scheme for the brush removes along the vertical direction of lens, can clear up the dust on the lens.

Preferably, magnets are arranged on the tops of the brushes and above the inner sides of the fixing frames, the positions of the two magnets are corresponding, and the magnetism of the opposite surfaces of the magnets is the same.

Through adopting above-mentioned technical scheme, utilize the principle that magnet homopolar repels, can make the brush move downwards.

Preferably, the bevel gear is fixedly sleeved on the outer side of the cross rod, the bevel gear ring is fixedly connected to the top of the supporting rod, the bevel gear ring is connected with the bevel gear in a meshed mode, and the vortex spring is installed at the connection position between the outer side of the cross rod and the vertical rod.

By adopting the technical scheme, the shell and the lens can swing up and down in a reciprocating manner, so that the irradiation range of the lens can be enlarged.

Preferably, the support is fixed on one side of each metal plate, the striking blocks are connected with the inside of the support in a penetrating and sliding manner, the striking blocks are arranged in a T-shaped mode, the bottom of the shell is fixedly connected with the movable blocks, the movable blocks are arranged in an L-shaped mode, the movable blocks correspond to the positions of the striking blocks, the movable blocks are attached to the end portions of the striking blocks, and the third springs are installed at the connecting positions of the outer sides of the striking blocks and the support.

By adopting the technical scheme, the striking block can strike the metal plate in a reciprocating manner, and sound is emitted to repel birds.

Compared with the prior art, the invention has the beneficial effects that: according to the assembled photovoltaic power plant bird repellent device, the bird repellent device can be assembled on the photovoltaic panel through relative movement of the two clamping blocks, and meanwhile, the sucker is utilized to be adsorbed on the surface of the fixing frame, so that the installation stability of the bird repellent device is improved, the situation that the bird repellent device falls off is avoided, the omnibearing reflection can be realized, meanwhile, the lenses can be cleaned automatically, the influence of the shielding of dust on the reflection of the lenses is avoided, the bird repellent effect is improved, and the sound is utilized to drive birds, so that the multifunctional bird repellent device is high in practicability and the specific content is as follows;

1. the clamping blocks are arranged, the two clamping blocks relatively move through rotating the bidirectional threaded rod, the bird repeller is assembled on the fixing frame of the photovoltaic panel, meanwhile, when the two clamping blocks relatively move, the traction rope is used for pulling the piston panel to move, so that the negative pressure state is formed in the box body, and as the box body is communicated with the sucking disc, the sucking disc can be adsorbed on the surface of the fixing frame, the clamping effect of the clamping blocks is further improved, the installation stability of the bird repeller is improved, and the situation that the bird repeller falls is avoided;

2. the motor drives the driving toothed ring to rotate through the rotating shaft, the driving gear is meshed with the driven gears, so that the driven gears drive the lenses to rotate and the reflected light rays are utilized to repel birds, meanwhile, the bevel gears are meshed with the bevel toothed ring, so that the cross rod drives the lenses to rotate downwards, and then the lenses can be driven to rotate upwards by the aid of the power of the vortex springs, so that the lenses can swing up and down in a reciprocating manner, the irradiation range of the lenses can be enlarged, omnibearing reflection is achieved, and bird repelling effect is improved;

3. be provided with the brush, when the shell moved the position of fixed frame, because the principle that magnet homopolar was repelled for the brush moves down and clear up the dust on lens surface, avoids the lens to shelter from by the dust and influences the reflection of light, simultaneously because movable block is laminated mutually with the tip of beating the piece, can extrude when making the movable block rotatory and beat the piece, and make it take place to remove, then reuse the elasticity of third spring to drive and beat the piece and reset, so make to beat the piece reciprocal beating the metal sheet, make it make the sound drive birds, thereby realize multi-functional bird repellent.

Drawings

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

FIG. 2 is a schematic view of the mounting block and cartridge of the present invention in a top-down view;

FIG. 3 is a schematic view of the connection structure of the brush and the second spring according to the present invention;

FIG. 4 is a schematic view of the structure of the upright post of the present invention in a top-down section;

FIG. 5 is a schematic top view of the conical ring of the present invention;

FIG. 6 is an enlarged schematic view of the structure of FIG. 1A according to the present invention;

FIG. 7 is an enlarged schematic view of the structure of FIG. 1B according to the present invention;

fig. 8 is a schematic view of a partial main sectional structure of an active toothed ring according to the present invention.

In the figure: 1. a column; 2. a mounting block; 3. a case body; 4. a clamping block; 5. a piston plate; 6. a two-way threaded rod; 7. a traction rope; 8. a suction cup; 9. a hose; 10. a first spring; 11. a rotating shaft; 12. a driving toothed ring; 13. a driven gear; 14. a housing; 15. a lens; 16. a vertical rod; 17. a cross bar; 18. a fixed frame; 19. a support rod; 20. a movable block; 21. a brush; 22. a magnet; 23. a second spring; 24. bevel gears; 25. conical toothed ring; 26. a bracket; 27. a striking block; 28. a third spring; 29. a metal plate; 30. a vortex spring.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1-8, the present invention provides a technical solution: the utility model provides an assembled photovoltaic power plant drives bird ware, includes stand 1, and the bottom of stand 1 is fixed with installation piece 2, and the internally mounted of stand 1 has the motor, and the angle is provided with shell 14 above stand 1, and the internally mounted of shell 14 has lens 15;

further comprises: the inner bearings of the mounting blocks 2 are connected with bidirectional threaded rods 6, clamping blocks 4 are sleeved on the outer sides of two ends of the bidirectional threaded rods 6, a box body 3 is symmetrically and fixedly connected to the left sides of the mounting blocks 2, threads on the outer sides of two ends of the bidirectional threaded rods 6 are opposite, the front ends of the bidirectional threaded rods 6 penetrate through the inside of the mounting blocks 2, the two clamping blocks 4 are in threaded connection with the bidirectional threaded rods 6, the side surfaces of the two clamping blocks 4 are in sliding connection with the inner walls of the mounting blocks 2, suction discs 8 are embedded in the opposite surfaces of the two clamping blocks 4, a piston plate 5 is attached to the inside of the box body 3 in a sliding connection mode, the end portions of the piston plate 5 are connected with one end of the clamping blocks 4 through traction ropes 7, the end portions of the piston plate 5 are connected with the inner walls of the box body 3 through first springs 10, the box body 3 is communicated with the suction discs 8 through hoses 9, two ends of the traction ropes 7 are fixedly connected with the piston plate 5 and the clamping blocks 4, a rotating shaft 11 is rotatably connected to the upper part inside the upright post 1, and the bottom end of the rotating shaft 11 is fixedly connected with the output end of a motor;

as shown in fig. 1, fig. 2, fig. 4 and fig. 8, the manual forward rotation of the two-way threaded rod 6 of staff makes two grip blocks 4 relatively move, assemble the bird repellent on the mount of photovoltaic board, sucking disc 8 contacts with the mount this moment, simultaneously when two grip blocks 4 relatively move, utilize haulage rope 7 to stimulate piston board 5 at the inside removal of box body 3, promote the inside negative pressure state that forms of box body 3, because box body 3 communicates each other with sucking disc 8, so sucking disc 8 can adsorb the surface at the mount, further improve the centre gripping effect of grip block 4, improve bird repellent installation stability, avoid the condition that the bird repellent appears dropping.

The top of the upright post 1 is embedded with a driving toothed ring 12, the inside of the upright post 1 is connected with a vertical post 16 in an equal-angle rotation manner, the top end of the vertical post 16 penetrates through the inside of the upright post 1, the outer side of the lower end of the vertical post 16 is sleeved and fixed with a driven gear 13, a plurality of driven gears 13 are distributed on the inner side of the driving toothed ring 12 in an equal-angle manner, the driven gears 13 are connected with the driving toothed ring 12 in a meshed manner, and the outer side of the upper end of the vertical post 16 is connected with a cross rod 17 in an equal-angle rotation manner; the outer shell 14 is fixed at one end of the cross rod 17 far away from the vertical rod 16, the lens 15 is installed in the outer shell 14, the fixing frames 18 are symmetrically and fixedly connected above two sides of the upright post 1, the supporting rods 19 are fixed at the inner sides of the fixing frames 18, the bevel gears 24 are sleeved and fixed at the outer sides of the cross rod 17, the conical tooth rings 25 are fixedly connected at the tops of the supporting rods 19, the conical tooth rings 25 are in meshed connection with the bevel gears 24, and the vortex springs 30 are installed at the connection positions of the outer sides of the cross rod 17 and the vertical rod 16;

as shown in fig. 1, 5 and 7, the motor is started, the driving toothed ring 12 is driven to rotate by the motor through the rotating shaft 11, and the driving toothed ring 12 is meshed with the driven gears 13, so that the driven gears 13 rotate and drive the shell 14 and the lens 15 to rotate through the vertical rods 16 and the cross rods 17, birds are driven by light reflected by the lens 15, and the bird is driven by flash light.

The inside sliding connection of lens 15 has brush 21, and the back of brush 21 is laminated with the front of lens 15, and brush 21 end side all is connected with the inner wall of shell 14 through second spring 23, magnet 22 is all installed to the top of brush 21 and the top of fixed frame 18 inboard, and the position of two magnets 22 is corresponding, and the magnetism of magnet 22 opposite faces is the same, metal sheet 29 is installed to the top symmetry of stand 1, one side of two metal sheets 29 is all fixed with support 26, and the inside of support 26 runs through sliding connection has and beats piece 27, beat piece 27 is "T" font setting, the bottom fixedly connected with movable piece 20 of shell 14, and movable piece 20 is "L" shape setting, and movable piece 20 is corresponding with beat piece 27's position, and movable piece 20 is laminated with beat piece 27's tip, beat piece 27's outside and support 26 connected position install third spring 28;

as shown in fig. 1, fig. 3 and fig. 6, when the housing 14 moves to the position of the fixed frame 18, the magnet 22 on the brush 21 is just located under the magnet 22 on the fixed frame 18, because of the principle that like poles of the magnet 22 repel, the brush 21 moves downwards and cleans dust on the surface of the lens 15, so that the lens 15 is prevented from being blocked by dust to affect reflection, then when the housing 14 is far away from the fixed frame 18, the brush 21 resets under the elasticity of the second spring 23 and cleans the lens 15 again, the above operation is repeated, so that the brush 21 can reciprocate to clean the lens 15, bolts on the brush 21 can be detached at a further later stage, the brush 21 is taken out from the housing 14 to improve the subsequent cleaning effect, then the housing 14 rotates to drive the movable block 20 to rotate, and because the movable block 20 is attached to the end of the beating block 27, the movable block 20 can be extruded to move when rotating, then the beating block 27 is driven by the elasticity of the third spring 28 to reset, so that the beating block 27 reciprocates the metal plate 29 to drive birds, thereby realizing multiple functions.

The working principle of the embodiment is as follows: when the assembled photovoltaic power plant bird repellent device is used, as shown in the combination of fig. 1-8, firstly, two clamping blocks 4 are utilized to move relatively, the bird repellent device is assembled on the fixing frame of the photovoltaic panel, at the moment, the sucking disc 8 can be adsorbed on the surface of the fixing frame, the clamping effect of the clamping blocks 4 is further improved, the installation stability of the bird repellent device is improved, the condition that the bird repellent device falls off is avoided, then the motor drives the driving toothed ring 12 to rotate through the rotating shaft 11, the shell 14 and the lens 15 rotate, the birds are driven by utilizing light reflected by the lens 15, the bird flash driving is realized, meanwhile, the lens 15 can swing up and down in a reciprocating manner, the irradiation range of the lens 15 is enlarged, the omnibearing reflection is realized, the bird driving effect is improved, then the lens 15 can be cleaned up in a reciprocating manner through the hairbrush 21, and then the metal plate 29 is knocked in a reciprocating manner through the hitting block 27, so that the birds are driven by sound, and a multifunctional bird driving is realized, and a series of works are completed.

In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.

Although the present invention has been described 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, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.

Claims

1. The utility model provides an assembled photovoltaic power plant drives bird ware, includes stand (1), the bottom of stand (1) is fixed with installation piece (2), and the internally mounted of stand (1) has the motor, the top equiangle of stand (1) is provided with shell (14), and the internally mounted of shell (14) has lens (15);

characterized by further comprising:

the inner bearing of the mounting block (2) is connected with a bidirectional threaded rod (6), clamping blocks (4) are sleeved on the outer sides of two ends of the bidirectional threaded rod (6), the left side of the mounting block (2) is symmetrically and fixedly connected with a box body (3), the upper part inside the upright post (1) is rotationally connected with a rotating shaft (11), and the bottom end of the rotating shaft (11) is fixedly connected with the output end of a motor;

the top of the upright post (1) is embedded and provided with a driving toothed ring (12), the inside of the upright post (1) is connected with a vertical rod (16) in an equal-angle rotation manner, and the outer side of the upper end of the vertical rod (16) is connected with a cross rod (17) in an equal-angle rotation manner;

the one end that montant (16) were kept away from to horizontal pole (17) is fixed with shell (14), and the internally mounted of shell (14) has lens (15), the top symmetry fixedly connected with fixed frame (18) of stand (1) both sides, and the inboard of fixed frame (18) is fixed with bracing piece (19), metal sheet (29) are installed at the top symmetry of stand (1).

2. The assembled photovoltaic power plant bird repellent device according to claim 1, wherein: threads on the outer sides of two ends of the bidirectional threaded rod (6) are opposite in trend, the front end of the bidirectional threaded rod (6) penetrates through the inside of the mounting block (2), two clamping blocks (4) are in threaded connection with the bidirectional threaded rod (6), the side faces of the two clamping blocks (4) are in sliding connection with the inner wall of the mounting block (2), and suction discs (8) are embedded in opposite faces of the two clamping blocks (4).

3. The assembled photovoltaic power plant bird repellent device according to claim 1, wherein: the inside laminating sliding connection of box body (3) has piston board (5), and is connected through haulage rope (7) between the tip of piston board (5) and the one end of grip block (4), and the tip of piston board (5) is connected with the inner wall of box body (3) through first spring (10).

4. A modular photovoltaic power plant bird repellent according to claim 3, wherein: the box body (3) is communicated with the sucker (8) through a hose (9), and both ends of the traction rope (7) are fixedly connected with the piston plate (5) and the clamping block (4).

5. The assembled photovoltaic power plant bird repellent device according to claim 1, wherein: the top of montant (16) runs through the inside of stand (1), and the outside cover of montant (16) lower extreme is established and is fixed with driven gear (13), a plurality of driven gear (13) equiangular distribution is in the inboard of initiative ring gear (12), and a plurality of driven gear (13) are connected for the meshing between initiative ring gear (12).

6. The assembled photovoltaic power plant bird repellent device according to claim 1, wherein: the inside sliding connection of lens (15) has brush (21), and the back of brush (21) is laminated with the front of lens (15), and brush (21) end side all is connected with the inner wall of shell (14) through second spring (23).

7. The assembled photovoltaic power plant bird repellent device according to claim 6, wherein: magnets (22) are arranged on the tops of the brushes (21) and above the inner sides of the fixed frames (18), the positions of the two magnets (22) are corresponding, and the magnetism of the opposite surfaces of the magnets (22) is the same.

8. The assembled photovoltaic power plant bird repellent device according to claim 1, wherein: the spiral spring is characterized in that a bevel gear (24) is fixedly sleeved on the outer side of the cross rod (17), a bevel gear ring (25) is fixedly connected to the top of the supporting rod (19), the bevel gear ring (25) is connected with the bevel gear (24) in a meshed mode, and a vortex spring (30) is installed at the connection position of the outer side of the cross rod (17) and the vertical rod (16).

9. The assembled photovoltaic power plant bird repellent device according to claim 1, wherein: two one sides of metal sheet (29) are all fixed with support (26), and the inside of support (26) runs through sliding connection and hits piece (27), hit piece (27) and be "T" font setting, the bottom fixedly connected with movable block (20) of shell (14), and movable block (20) are "L" shape setting to movable block (20) are corresponding with the position of hitting piece (27), and movable block (20) are laminated mutually with the tip of hitting piece (27), hit the outside of piece (27) and the hookup location of support (26) install third spring (28).