CN117016531A - Acoustic wave type bird repellent device for power transmission line - Google Patents

Abstract

The application relates to the technical field of bird repelling of power transmission lines, in particular to an acoustic wave type bird repelling device for a power transmission line. The utility model provides an electric power transmission line is with sound wave formula bird repellent device, including the fixed shell, sound wave generator, expansion bracket and solar panel, solar panel is fixed with the installation shell, installation shell sliding connection has the removal shell, run through in the installation shell and be connected with the integral key shaft, the upper end circumference equidistance of integral key shaft is connected with the flabellum, it has the mounting panel through the connecting plate rigid coupling with the installation shell to remove the shell rigid coupling, mounting panel circumference equidistance rigid coupling has the mounting bracket, fixed shell circumference equidistance sliding connection has the mounting bracket, the mounting bracket rotates and is connected with the public address board, be provided with volume adjusting part between downside mounting bracket and the installation shell. According to the application, wind is used as power to drive the limiting frames on the upper side and the lower side to move circumferentially, so that the distance between the sound amplifying plates on the upper side and the lower side on the air inlet side is shortest, the distance of sound wave upwind transmission is increased, and the sound wave range of downwind is synchronously increased.

Description

Acoustic wave type bird repellent device for power transmission line

Technical Field

The application relates to the technical field of bird repelling of power transmission lines, in particular to an acoustic wave type bird repelling device for a power transmission line.

Background

The overhead transmission line is composed of a line tower, a wire, an insulator and the like, when large birds stay on the tower, the large birds contact the tower, the wire or the cross arm at the same time, the short circuit fault of the line can cause tripping, the filth layer is formed by accumulation of bird feces on the surface of the insulator, and when the electric conductivity of the surface of the insulator is increased and the leakage current is increased due to increase of the wettability of the filth layer in rainy days, foggy days and the like, partial discharge is generated, even flashover is caused, and the ground fault is caused.

In order to prevent birds from causing faults for power transmission lines, bird repellent devices are required to be installed on the power transmission lines, the existing bird repellent devices repel birds through sound waves, when encountering windy weather, wind can influence sound wave propagation, upwind direction propagation can weaken to a certain extent, birds are further influenced, the existing devices can only deal with the propagation distance of upwind sound waves when windy weather is treated by adjusting the volume of the bird repellent devices, energy is wasted, and noise pollution is easily caused.

Disclosure of Invention

The application aims to provide an acoustic wave type bird repellent device for an electric power transmission line, which is used for solving the problem that the upwind propagation in the background art is weakened to a certain extent.

The technical scheme of the application is as follows: the utility model provides an acoustic wave bird repellent device for electric power transmission line, including the fixed shell, be provided with the battery in the fixed shell, the sound wave generator is installed at fixed shell top, the fixed shell symmetry rigid coupling has the expansion bracket, the expansion bracket upper end can be dismantled and be connected with solar panel, the battery respectively with sound wave generator and solar panel line connection, solar panel is fixed with the installation shell, installation shell sliding connection has the removal shell, the rigid coupling has the filter screen that is used for intercepting impurity between fixed shell and the removal shell, the rigid coupling has the spring between removal shell and the installation shell, run through in the installation shell and be connected with the spline shaft, the upper end rigid coupling of spline shaft has the flabellum, the flabellum is anticlockwise upward slope, flabellum and wind cooperation drive its rotation and produce decurrent pressing force, the installation shell has the mounting panel through the connecting plate rigid coupling, the mounting panel is located the removal shell outside and the two sliding fit, mounting panel circumference equidistance rigid coupling has the mounting bracket, the installation bracket circumference equidistant sliding connection has the mounting bracket, the mounting bracket is rotated and is connected with the sound amplification board that is used for adjusting the sound diffusion scope, the rigid coupling has the torsional spring between sound amplification board and installs the pole, be provided with between downside and the installation shell and change the sound volume adjustment subassembly as the sound volume adjustment subassembly and make the sound volume adjustment drive position change under the wind adjustment subassembly.

As the improvement of above-mentioned scheme, volume adjusting part is including the swivel becket, the swivel becket rotates to be connected in installation shell upper portion, the installation shell rotates to be connected with the axle sleeve in the integral key shaft outside, the upper portion rigid coupling of axle sleeve has the deflector, the lower part symmetry rigid coupling of axle sleeve has the first mount that runs through the swivel becket, the rigid coupling has the link between the downside mounting bracket, the link symmetry rigid coupling has the second mount, adjacent first mount and second mount sliding connection from top to bottom, all the rigid coupling has the spacing that is used for adjusting the public address board position between adjacent first mount and the second mount, the spacing is located between the contact bar of upper and lower both sides.

As an improvement of the above-mentioned scheme, the thickness of the guide plate gradually increases to a side away from the boss, and the guide plate is provided with a ventilation groove for guiding the wind flow.

As the improvement of above-mentioned scheme, the installation shell circumference equidistance is provided with wind whistle hole, and remove shell circumference equidistance and be provided with the ball groove, be equipped with the spheroid in the ball groove, wind whistle hole and ball groove cooperation, cooperation wind flow produces whistle.

As the improvement of above-mentioned scheme, the first mount rigid coupling of one side has first deep bead, and first deep bead equidistance is provided with the ventilation hole, and the first mount rigid coupling of opposite side has the second deep bead, and the second deep bead equidistance is provided with the ventilation groove.

As an improvement of the above-mentioned scheme, one side of the first wind deflector is set to an inclined surface, the other side of the first wind deflector is set to a flat surface, one side of the second wind deflector is set to an inclined surface, the other side of the second wind deflector is set to a flat surface, and the inclined surfaces of the first wind deflector and the second wind deflector are used for guiding wind.

As the improvement of the scheme, the distance between the two limiting frames close to one side of the second wind shield is shortest, the distance between the two limiting frames close to one side of the first wind shield is longest, and the two limiting frames are used for adjusting the swing angles of the sound amplifying plates on the upper side and the lower side and are used for adjusting the sound diffusion range of the air inlet side and the air outlet side.

As an improvement of the above-mentioned scheme, the vent hole is provided in a frustum shape, and the side of the small diameter is close to the inclined surface of the second wind deflector, and the vent hole is used for increasing the thrust of wind to the first wind deflector.

As the improvement of above-mentioned scheme, install the driving piece that passes through the circuit connection with the battery in the fixed shell, the flexible end rigid coupling of driving piece has the crane with fixed shell sliding connection, the mounting bracket rigid coupling of crane and downside, the symmetry is rotated in the fixed shell and is connected with drive gear, the symmetrical rigid coupling of crane has the first rack with drive gear meshing, the bottom rigid coupling of removal shell has the second rack the same with first rack quantity, the second rack runs through fixed shell and drive gear meshing.

As the improvement of above-mentioned scheme, still including the striking-off mechanism that is used for cleaing away solar panel surface debris, striking-off mechanism sets up in installation shell and integral key shaft, striking-off mechanism is including first gear, first gear rotates to be connected in the removal shell, first gear and integral key shaft spline sliding connection, remove the shell internal rotation be connected with first gear engagement's second gear, second gear circumference equidistance rigid coupling has the dead lever, installation shell internal rotation is connected with the third gear, the third gear is located directly over the second gear, third gear circumference equidistance be provided with dead lever complex arc logical groove, the installation shell rotates to be connected with the sleeve that is located between integral key shaft and the axle sleeve, sleeve's lower extreme fixedly connected with and third gear engagement's fourth gear, the upper end of sleeve has the scraper blade that is used for solar panel surface debris clearance through the connecting rod rigid coupling.

1. According to the application, wind is used as power to drive the limiting frames on the upper side and the lower side to move circumferentially, so that the sound amplifying plate with the shortest distance between the upper side and the lower side is positioned on the air inlet side, and the sound amplifying plate with the longest distance between the upper side and the lower side is positioned on the air outlet side, so that sound waves generated by the sound wave generator are concentrated, the sound amplifying plate with the shortest distance between the upper side and the lower side can spread farther in the upwind direction, the sound amplifying plate with the longest distance between the upper side and the lower side can spread wider in the downwind direction, the sound wave spreading distance between the upper side and the lower side is changed in windy weather, and the bird repelling effect is weakened to a certain extent when the sound waves spread against the wind is avoided;

2. the scraper blade rotates the impurity of clearance solar panel upper surface to take away the impurity under the clearance under wind-force effect, avoid impurity absorption solar radiation, reduce solar transmissivity, lead to solar panel's generating efficiency to reduce.

Drawings

Fig. 1 is a schematic perspective view of the present application.

Fig. 2 is a schematic cross-sectional perspective view of the present application.

Fig. 3 is a schematic cross-sectional perspective view of the mounting shell of the present application.

Fig. 4 is a schematic perspective view of a scraping mechanism according to the present application.

Fig. 5 is an enlarged perspective view of the present application.

Fig. 6 is a schematic perspective view of a volume adjusting assembly according to the present application.

Fig. 7 is a schematic perspective view of a first wind deflector and a second wind deflector according to the present application.

Reference numerals in the figures: 1. the device comprises a fixed shell, 2, a storage battery, 3, an acoustic generator, 4, a telescopic frame, 5, a solar panel, 6, a mounting shell, 7, a movable shell, 8, a spline shaft, 9, a fan blade, 10, a mounting plate, 11, a mounting rack, 12, a sound amplifying plate, 13, a contact rod, 14, a rotating ring, 141, a shaft sleeve, 15, a guide plate, 16, a first fixing rack, 17, a connecting rack, 18, a second fixing rack, 181, a limiting rack, 19, a whistle hole, 20, a ball groove, 21, a ball body, 22, a first wind shield, 23, a ventilation hole, 24, a second wind shield, 25, a driving piece, 26, a lifting frame, 27, a transmission gear, 28, a first rack, 29, a second rack, 30, a first gear, 31, a second gear, 32, a fixed rod, 33, a third gear, 34, an arc through groove, 35, a sleeve, 36, a fourth gear, 37 and a scraping plate.

Detailed Description

The above-described aspects are further described below in conjunction with specific embodiments. It should be understood that these examples are illustrative of the present application and are not intended to limit the scope of the present application. The implementation conditions used in the examples may be further adjusted according to the conditions of the specific manufacturer, and the implementation conditions not specified are generally those in routine experiments.

Example 1

1-7, including a fixed shell 1, the bottom in the fixed shell 1 is connected with a storage battery 2 through a bolt, the top of the fixed shell 1 is connected with an acoustic wave generator 3 through a bolt, the lower part of the outer ring surface of the fixed shell 1 is fixedly connected with a telescopic frame 4 which is oppositely arranged, a solar panel 5 is connected between the left telescopic frame 4 and the right telescopic frame 4 through a bolt, the storage battery 2 is respectively connected with the acoustic wave generator 3 and the solar panel 5 in a circuit manner, the solar panel 5 converts sunlight into electric power and stores the electric power in the storage battery 2, the electric power in the storage battery 2 is used for supplying power to the acoustic wave generator 3, the acoustic wave generator 3 emits the acoustic wave to drive birds, the solar panel 5 is annular, the inside of the solar panel 5 is connected with a mounting shell 6 through a bolt, the lower part of the mounting shell 6 is slidingly connected with a movable shell 7, a filter screen is fixedly connected between the fixed shell 1 and the movable shell 7, the filter screen is used for intercepting impurities, prevent sand and stone from being driven to move under the action of wind and collide with the sound wave generator 3 to damage the sound wave generator 3 when the wind and weather are present, a spring is fixedly connected between the movable shell 7 and the installation shell 6, the lower part in the installation shell 6 penetrates through and is rotationally connected with a spline shaft 8, the upper end of the spline shaft 8 is connected with a fan blade 9 through a bolt, the fan blade 9 is anticlockwise inclined upwards, the fan blade 9 is driven to move downwards when rotating, the lower part of the outer ring surface of the installation shell 6 is fixedly connected with an installation plate 10 through a connecting plate, the installation plate 10 is positioned outside the movable shell 7 and is in sliding fit with the installation plate 11, the installation plate 11 is fixedly connected with an installation frame 11 at equal intervals in the circumferential direction, the installation frame 11 is rotationally connected with a sound amplifying plate 12 used for sound diffusion range, a torsion spring is fixedly connected between the sound amplifying plate 12 and the installation frame 11, the sound amplifying board 12 is provided with a contact rod 13, and a volume adjusting component for changing volume is arranged between the lower side mounting frame 11 and the mounting shell 6.

As shown in fig. 1-7, the volume adjusting assembly comprises a rotating ring 14, the rotating ring 14 is rotatably connected to the upper part of a mounting shell 6, the upper part of the mounting shell 6 is rotatably connected with a shaft sleeve 141 sleeved on the outer side of a spline shaft 8, the upper part of the shaft sleeve 141 is connected with a guide plate 15 through bolts, the thickness of the guide plate 15 is gradually increased from left to right, ventilation grooves for guiding wind flow are equidistantly arranged on the front and rear side walls of the guide plate 15, the wind blows to push the guide plate 15 to move, one thick side of the guide plate 15 is always positioned on the downwind side and guides wind flow through the ventilation grooves of the guide plate 15, a first fixing frame 16 penetrating through the rotating ring 14 is symmetrically and fixedly connected to the lower part of the shaft sleeve 141, a connecting frame 17 is welded between the lower fixing frames 11, the connecting frame 17 is fixedly connected with a second fixing frame 18 which is oppositely distributed, the first fixing frame 16 and the second fixing frame 18 which are adjacent up and down are in sliding connection, a limiting frame 181 used for adjusting the position of the sound amplifying plate 12 is connected between the adjacent first fixing frame 16 and the adjacent second fixing frame 18 through bolts, the limiting frame 181 is located between the contact rods 13 on the upper side and the lower side, the upper limiting frame 181 limits the contact rods 13 on the upper side, the upper sound amplifying plate 12 enables the contact rods 13 on the upper side to be in contact with the upper limiting frame 181 under the action of torsion springs, the upper contact rods 13 have a downward swinging trend under the action of torsion springs of the upper sound amplifying plate 12, the lower limiting frame 181 limits the lower contact rods 13, the lower sound amplifying plate 12 enables the upper contact rods 13 to be in contact with the lower limiting frame 181 under the action of torsion springs, and the lower contact rods 13 have an upward swinging trend under the action of torsion springs of the lower sound amplifying plates 12.

As shown in fig. 3-5, the installation shell 6 is provided with wind whistle holes 19 at equal intervals in the circumferential direction, the movable shell 7 is provided with spherical grooves 20 at equal intervals in the circumferential direction, the spherical grooves 20 are internally provided with balls 21, and wind flows to cooperate with the wind whistle holes 19 and the spherical grooves 20 to generate whistles.

As shown in fig. 1, fig. 2, fig. 6 and fig. 7, the first fixing frame 16 on the right side is fixedly connected with the first wind guard 22, the right part of the front side of the first wind guard 22 is provided with an inclined plane, the first wind guard 22 is equidistantly provided with ventilation holes 23, the ventilation holes 23 are arranged in a frustum shape, one side with a small diameter is positioned on the rear side, the first fixing frame 16 on the left side is fixedly connected with the second wind guard 24, ventilation grooves are uniformly arranged on the front wall and the rear wall of the second wind guard 24 at equal distance, the left part of the rear side of the second wind guard 24 is provided with an inclined plane, the distance between the two limiting frames 181 is gradually increased from left to right, wind is matched with the inclined plane of the first wind guard 22 or the second wind guard 24, the first wind guard 22 or the second wind guard 24 is pushed to move circumferentially, the distance between the two limiting frames 181 is shortest, and the distance between the sound amplifying plates 12 on the upper side and the lower side of the wind outlet side is longest.

As shown in fig. 2 and 4, a driving member 25 connected with the storage battery 2 through a circuit is installed in the fixed shell 1, the driving member 25 is an electric push rod, a lifting frame 26 connected with the fixed shell 1 in a sliding manner is fixedly connected to the telescopic end of the driving member 25, the lifting frame 26 is connected with a mounting frame 11 on the lower side through bolts, transmission gears 27 distributed in opposite directions are rotationally connected to the fixed shell 1, two first racks 28 meshed with the adjacent transmission gears 27 are fixedly connected to the lifting frame 26, second racks 29 with the same number as the first racks 28 are fixedly connected to the bottom of the movable shell 7, and the second racks 29 penetrate through the fixed shell 1 and are meshed with the transmission gears 27.

The solar energy wind-driven bird repellent device is arranged on a line pole tower, sunlight is converted into electric power through the solar panel 5 and stored in the storage battery 2 to supply power to the sound wave generator 3, the sound wave generator 3 generates sound waves to repel birds after being electrified, a filter screen between the fixed shell 1 and the movable shell 7 intercepts impurities, damage caused by collision between sand and stone moving under the action of wind and power and the sound wave generator 3 is prevented, as the fan blades 9 are arranged to incline upwards anticlockwise, the wind-driven fan blades 9 move downwards due to rotation, the fan blades 9 rotate and move downwards through the spline shaft 8, the mounting shell 6 moves to enable the movable shell 7 to move into the mounting shell 6, springs of the movable shell 7 are compressed along with the springs, the spherical grooves 20 are communicated with the wind whistle holes 19, wind blows into the wind whistle holes 19 to cooperate with the balls 21 to generate whistle birds (the principle is that whistle), the mounting shell 6 moves downwards through the first fixing frame 16 to enable the upper limiting frame 181 to move through the connecting plate 10, the upper sound amplifying plate 12 moves towards the lower side of the sound amplifying plate 12, the upper sound wave amplifying plate 12 is shortened, and the sound wave generator 3 is further spread.

According to the orientation shown in fig. 1, when wind flows from left to right, the guiding groove of the second wind shield 24 guides the wind flowing to the right, and at the same time, reduces the resistance of the wind, since the left part of the rear side surface of the second wind shield 24 is provided with an inclined surface, after the wind flows to the right through the second wind shield 24, the wind flows to the rear side, so that the contact area with the first wind shield 22 is reduced, the shaking of the first wind shield 22 in the wind flowing process is avoided, when the wind flows from right to left, the wind contacts with the first wind shield 22, the side with the large diameter of the ventilation hole 23 is positioned at the front side, the uneven wind passing through the front side and the rear side of the first wind shield 22 is caused, and the wind flows to cooperate with the inclined surface of the first wind shield 22, so that the first wind shield 22 has the tendency to swing backward, the guiding plate 15 moves backward and the circumference, at this time, the wind flows from right to left to push the guide plate 15 to move circumferentially, so that the right part of the guide plate 15 swings left, the guide plate 15 moves circumferentially to enable the limiting frames 181 on the upper side and the lower side to rotate through the shaft sleeve 141, the first fixing frame 16, the connecting frame 17 and the second fixing frame 18, so that the sound amplifying plate 12 with the shortest distance between the upper side and the lower side is always positioned on the air inlet side, the sound amplifying plate 12 with the longest distance between the upper side and the lower side is positioned on the air outlet side, the thick side of the guide plate 15 is always positioned on the downwind side, the wind flowing direction is guided through the wind guiding grooves of the first wind shielding plate 22 and the guide plate 15, the resistance between the regulated first wind shielding plate 22 and wind is reduced, the sound waves are concentrated by the shortest distances between the sound amplifying plates 12 on the upper side and the lower side of the air inlet side, the sound waves are spread farther against the wind after being concentrated, the sound waves on the air outlet side are spread more widely, and the range of the sound waves on the air outlet side is avoided from being spread against the wind, the bird repelling effect is poor, sound waves are gathered by utilizing the close relationship of the sound amplifying plates 12 on the upper side and the lower side, the propagation distance of the sound waves is enlarged, whistle is generated by matching the wind blowing into the whistle hole 19 with the ball 21, and the sound waves emitted by the sound wave generator 3 are matched, so that the sound waves propagated outwards are disordered, and after birds are adapted by the sound wave law, the bird repelling effect of the sound waves emitted by the sound wave generator 3 is poor.

In windy weather and windless weather, the driving member 25 is intermittently started by a user to enable the lifting frame 26 to reciprocate up and down, the lifting frame 26 moves through the mounting frame 11 at the lower side to enable the sound amplifying plate 12 on the lifting frame to move, the mounting frame 11 at the lower side moves through the connecting frame 17 and the second mounting frame 18 to enable the limiting frame 181 at the lower side to move, the limiting frame 181 at the lower side limits the contact rod 13 at the lower side, the lifting frame 26 moves through the first rack 28, the transmission gear 27 and the second rack 29 to enable the movable shell 7 to move up and down, the movable shell 7 reciprocates up and down to enable the sound amplifying plates 12 at the upper side and the lower side to be close to or far away from each other, the sound amplifying plates 12 at the upper side and the lower side are close to each other to shorten the distance between the two, sound wave gathering and spreading are enabled, the distance between the sound amplifying plates 12 at the upper side and the lower side is far away from each other to enlarge the distance between the two, the sound wave spreading range is enabled to be wider, the sound wave is enabled to be free from rules when spreading, and birds are prevented from being adapted by changing the distance between the sound waves.

Example 2

On the basis of embodiment 1, as shown in fig. 4, the device further comprises a scraping mechanism for removing impurities on the surface of the solar panel 5, the scraping mechanism is arranged on the mounting shell 6 and the spline shaft 8, the scraping mechanism comprises a first gear 30, the first gear 30 is rotationally connected in the moving shell 7, the first gear 30 is in sliding connection with the spline shaft 8, a second gear 31 meshed with the first gear 30 is rotationally connected in the moving shell 7, a fixing rod 32 is circumferentially equidistant on the upper side surface of the second gear 31 and is rotationally connected with a third gear 33, the third gear 33 is located right above the second gear 31, an arc-shaped through groove 34 matched with the fixing rod 32 is formed in the circumference Xiang Dengju of the third gear 33, a sleeve 35 positioned between the spline shaft 8 and the shaft sleeve 141 is rotationally connected to the mounting shell 6, a fourth gear 36 meshed with the third gear 33 is fixedly connected to the lower end of the sleeve 35, and a scraper 37 for removing impurities on the surface of the solar panel 5 is fixedly connected to the upper end of the sleeve 35 through a connecting rod.

After the installation shell 6 moves downwards to enable the fixing rod 32 to be inserted into the arc-shaped through groove 34, the spline shaft 8 rotates to drive the first gear 30 to rotate, the first gear 30 rotates to drive the second gear 31, the fixing rod 32, the third gear 33, the fourth gear 36 and the sleeve 35, the scraper 37 rotates to clean impurities on the upper surface of the solar panel 5, the cleaned impurities are taken away under the action of wind force, the impurities are prevented from shielding solar radiation, the transmittance of the sun is reduced, and the power generation efficiency of the solar panel 5 is reduced.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present application, and although the present application 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, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present application.

Claims (10)

1. The utility model provides an acoustic wave bird repellent device for electric power transmission line, including fixed shell (1), be provided with battery (2) in fixed shell (1), sound wave generator (3) are installed at fixed shell (1) top, and fixed shell (1) symmetry rigid coupling has expansion bracket (4), and solar panel (5) can be dismantled to expansion bracket (4) upper end, and battery (2) are connected with sound wave generator (3) and solar panel (5) circuit respectively, characterized by,

the solar panel (5) is fixedly provided with a mounting shell (6), the mounting shell (6) is connected with a movable shell (7) in a sliding manner, a filter screen for intercepting impurities is fixedly connected between the fixed shell (1) and the movable shell (7), a spring is fixedly connected between the movable shell (7) and the mounting shell (6), a spline shaft (8) is penetrated and rotationally connected in the mounting shell (6), the upper end of the spline shaft (8) is fixedly provided with a fan blade (9), the fan blade (9) is inclined upwards anticlockwise, the fan blade (9) is matched with wind to drive the fan blade to rotate and generate downward pressing force, the mounting shell (6) is fixedly connected with a mounting plate (10) through a connecting plate, the mounting plate (10) is positioned outside the movable shell (7) and is in sliding fit with the mounting plate (10), a mounting frame (11) is fixedly connected with the mounting frame (1) in circumferential equidistance, a torsion spring is fixedly connected between the mounting frame (11) and is used for adjusting the sound diffusion range, a contact rod (13) is fixedly connected between the mounting frame (12) and the mounting frame (11), a sound amplifying component is used for changing the sound volume between the lower side (11) and the mounting shell (6), the wind is used as power to drive the volume adjusting component to change the positions of the sound amplifying plates (12) on the upper side and the lower side so as to adjust the sound wave diffusion range.

2. The sound wave type bird repellent device for an electric power transmission line according to claim 1, wherein the sound volume adjusting assembly comprises a rotating ring (14), the rotating ring (14) is rotationally connected to the upper portion of the installation shell (6), the installation shell (6) is rotationally connected with a shaft sleeve (141) sleeved on the outer side of the spline shaft (8), a guide plate (15) is fixedly connected to the upper portion of the shaft sleeve (141), a first fixing frame (16) penetrating through the rotating ring (14) is symmetrically fixedly connected to the lower portion of the shaft sleeve (141), a connecting frame (17) is fixedly connected between the lower side mounting frames (11), a second fixing frame (18) is symmetrically fixedly connected to the connecting frame (17), the upper and lower adjacent first fixing frames (16) are in sliding connection with the second fixing frames (18), a limiting frame (181) for adjusting the position of the sound amplifying plate (12) is fixedly connected between the adjacent first fixing frames (16) and the second fixing frames (18), and the limiting frame (181) is located between the contact rods (13) on the upper side and the lower side.

3. An acoustic bird repellent device for electric power transmission lines according to claim 2, wherein the thickness of the guide plate (15) gradually increases toward a side away from the boss (141), and the guide plate (15) is provided with a ventilation groove for guiding the flow of wind.

4. The sound wave type bird repellent device for the electric power transmission line according to claim 2, wherein wind whistle holes (19) are formed in the circumference of the installation shell (6) at equal intervals, ball grooves (20) are formed in the circumference of the movable shell (7) at equal intervals, balls (21) are arranged in the ball grooves (20), and the wind whistle holes (19) are matched with the ball grooves (20) to generate whistle sounds in cooperation with wind flow.

5. The acoustic bird repellent device for an electric power transmission line according to claim 4, wherein the first fixing frame (16) on one side is fixedly connected with a first wind deflector (22), the first wind deflector (22) is provided with ventilation holes (23) at equal intervals, the first fixing frame (16) on the other side is fixedly connected with a second wind deflector (24), and the second wind deflector (24) is provided with ventilation grooves at equal intervals.

6. An acoustic bird repellent device for electric power transmission lines according to claim 5, wherein one side of the first wind deflector (22) is provided with an inclined surface, the other side of the first wind deflector (22) is provided with a flat surface, one side of the second wind deflector (24) is provided with an inclined surface, the other side of the second wind deflector (24) is provided with a flat surface, and the inclined surfaces of the first wind deflector (22) and the second wind deflector (24) are used for guiding wind.

7. An acoustic bird repellent device for electric power transmission lines according to claim 6, wherein the distance between two limiting frames (181) near the side of the second wind deflector (24) is shortest, the distance between two limiting frames (181) near the side of the first wind deflector (22) is longest, and the two limiting frames (181) adjust the swing angle of the sound amplifying plate (12) on the upper and lower sides for adjusting the sound diffusion range on the air inlet side and the air outlet side.

8. An acoustic bird repellent device for electric power transmission line according to claim 5, wherein the vent hole (23) is formed in a truncated cone shape, and the side having a smaller diameter is adjacent to the inclined surface of the second wind deflector (24), and the vent hole (23) is for increasing the thrust of wind to the first wind deflector (22).

9. The acoustic bird repellent device for electric power transmission line according to claim 5, wherein a driving member (25) connected with the storage battery (2) through a line is installed in the fixed housing (1), a lifting frame (26) connected with the fixed housing (1) in a sliding manner is fixedly connected to the telescopic end of the driving member (25), the lifting frame (26) is fixedly connected with a mounting frame (11) at the lower side, a transmission gear (27) is symmetrically connected in the fixed housing (1) in a rotating manner, first racks (28) meshed with the transmission gear (27) are symmetrically fixedly connected to the lifting frame (26), second racks (29) with the same number as the first racks (28) are fixedly connected to the bottom of the movable housing (7), and the second racks (29) penetrate through the fixed housing (1) to be meshed with the transmission gear (27).

10. The acoustic bird repellent device for electric power transmission line according to claim 9, further comprising a scraping mechanism for removing impurities on the surface of the solar panel (5), the scraping mechanism is disposed on the mounting shell (6) and the spline shaft (8), the scraping mechanism comprises a first gear (30), the first gear (30) is rotatably connected in the moving shell (7), the first gear (30) is slidably connected with the spline shaft (8) through a spline, the moving shell (7) is rotatably connected with a second gear (31) meshed with the first gear (30), the second gear (31) is fixedly connected with a fixed rod (32) at equal intervals in the circumferential direction, the mounting shell (6) is rotatably connected with a third gear (33), the third gear (33) is located right above the second gear (31), an arc through groove (34) matched with the fixed rod (32) is circumferentially equidistant provided on the third gear (33), the mounting shell (6) is rotatably connected with a sleeve (35) located between the spline shaft (8) and the sleeve (141), the lower end of the sleeve (35) is fixedly connected with a second gear (31) meshed with the fixed rod (32), and the third gear (33) is fixedly connected with the impurities on the surface of the fourth gear (33) through the connecting rod (37) for removing impurities on the surface of the solar panel.