A directional acoustic wave bird repelling device for wind farms
By designing a directional sound wave bird deterrent device, and using a motor and transmission components to adjust the direction and angle of the directional bird deterrent, the problem that traditional bird deterrents cannot disperse bird flocks in all directions is solved, and bird flocks can be dispersed over a wider area.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- HUANENG TONGLIAO WIND POWER CO LTD
- Filing Date
- 2024-07-03
- Publication Date
- 2026-04-10
AI Technical Summary
Traditional bird deterrents cannot disperse flocks of birds from multiple directions, which affects the dispersal effect and reduces the efficiency of controlling flocks of birds.
A directional acoustic bird deterrent device for wind farms was designed, including an adjustment unit and a lifting unit. The direction and angle of the directional bird deterrent are adjusted by a motor and transmission components to expand the deterrent range.
The improved capabilities of the directional bird deterrent device enable it to disperse bird flocks from all directions, expanding the dispersal range and enhancing the bird deterrence effect.
Smart Images

Figure CN118749508B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of harmless bird deterrence technology, and in particular to a directional acoustic bird deterrence device for wind farms. Background Technology
[0002] Numerous substations and overhead lines within wind farms frequently become nesting grounds for birds, potentially threatening the safe operation of electrical equipment and causing power outages. Frequent bird-related incidents not only consume significant human and material resources but also pose a serious threat to the safe operation of the power grid. To ensure the reliability of transmission lines and prevent grounding discharge accidents caused by bird nesting, it is necessary to take appropriate measures to deter birds from operating or nesting on antenna towers.
[0003] However, current bird deterrents are relatively simple in structure and their placement is fixed, which makes it impossible to fully cover flocks of birds from all directions, thus affecting the deterrent effect and reducing the efficiency of controlling flocks of birds. Summary of the Invention
[0004] In view of the problems existing in the above or prior art, the present invention is proposed.
[0005] Therefore, the purpose of this invention is to provide a directional acoustic bird deterrent device for wind farms, which can solve the problem that traditional bird deterrents cannot disperse bird flocks from multiple directions.
[0006] To solve the above-mentioned technical problems, the present invention provides the following technical solution: a directional acoustic bird deterrent device for wind farms, comprising an adjustment unit, including a base, a slider disposed above the base, a first motor disposed in the middle of the slider, an adjustment ball disposed at the shaft end of the first motor, a threaded rod disposed on one side of the adjustment ball, a second motor disposed on one side of the end of the threaded rod, and a transmission assembly disposed on the top of the adjustment ball;
[0007] The lifting unit includes a lifting column disposed on one side of the base, a connecting seat disposed on the top of the transmission assembly, a swing block disposed on the top of the connecting seat, and a directional bird deterrent disposed on the top of the swing block.
[0008] As a preferred embodiment of the directional acoustic bird deterrent device for wind farms described in this invention, the base includes: a motor box, a movable groove extending through the surface of the motor box, fixed plates at both ends of the movable groove, an arc-shaped rod between the fixed plates, a lead screw seat on one side of the fixed plate, a cantilever on one side of the fixed plate, a strip groove extending through the surface of the cantilever, a guide rod at the top of the cantilever, and a positioning plate on the other side of the fixed plate;
[0009] The lead screw seat is fixedly connected to the positioning plate.
[0010] As a preferred embodiment of the directional acoustic bird deterrent device for wind farms described in this invention, the slider includes an arc-shaped cavity disposed therein.
[0011] As a preferred embodiment of the directional acoustic bird deterrent device for wind farms described in this invention, the adjusting ball includes a connecting cylinder disposed inside it, a wave groove extending through the surface of the adjusting ball, an annular tooth disposed at the bottom of the adjusting ball, and a first hinge seat disposed at the top of the adjusting ball.
[0012] As a preferred embodiment of the directional acoustic bird deterrent device for wind farms described in this invention, the transmission assembly includes a movable cylinder, a telescopic column disposed inside the movable cylinder, and ten-element connectors disposed at the ends of the movable cylinder and the telescopic column, respectively.
[0013] As a preferred embodiment of the directional acoustic bird deterrent device for wind farms described in this invention, the movable cylinder includes a limiting strip disposed inside it and a second hinge seat disposed at the bottom of the movable cylinder.
[0014] As a preferred embodiment of the directional acoustic bird deterrent device for wind farms described in this invention, the telescopic column includes a limiting groove disposed on its side wall and a third hinged column disposed on the top of the telescopic column.
[0015] As a preferred embodiment of the directional acoustic bird deterrent device for wind farms described in this invention, the lifting column includes an L-shaped pole, a guide column disposed at the bottom of the L-shaped pole, and an annular guide rail disposed on the upper side of the L-shaped pole.
[0016] As a preferred embodiment of the directional acoustic bird deterrent device for wind farms described in this invention, the connecting seat includes an I-shaped groove disposed at its bottom, a fourth hinge seat disposed at the bottom of the I-shaped groove, and a sleeve disposed at the top of the connecting seat.
[0017] As a preferred embodiment of the directional acoustic bird deterrent device for wind farms described in this invention, the swing block includes a crossbar, a pendulum rod disposed on one side of the crossbar, a ball head disposed at the end of the pendulum rod, and a receiving seat disposed at the other end of the crossbar.
[0018] The beneficial effects of this invention are as follows: This invention can enhance the working ability of directional bird repellers. The device is simple and reliable to build. It can adjust and fix the direction and angle of ultrasonic waves, and can carry out bird repelling work in all directions, greatly expanding the repelling range of directional bird repellers. Attached Figure Description
[0019] To more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1 This is a three-dimensional schematic diagram of the entire invention.
[0021] Figure 2 This is a supplementary view of the overall three-dimensional structure of the present invention.
[0022] Figure 3 This is a front half-sectional view of the present invention.
[0023] Figure 4 This is a side half-sectional view of the present invention.
[0024] Figure 5 This is an exploded view of the present invention.
[0025] Figure 6 This is a schematic diagram illustrating the principle of the present invention. Detailed Implementation
[0026] To make the above-mentioned objects, features and advantages of the present invention more apparent and understandable, the specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
[0027] Many specific details are set forth in the following description in order to provide a full understanding of the invention. However, the invention may also be practiced in other ways different from those described herein, and those skilled in the art can make similar extensions without departing from the spirit of the invention. Therefore, the invention is not limited to the specific embodiments disclosed below.
[0028] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single embodiment or an embodiment selectively excluded from other embodiments.
[0029] Example 1
[0030] Reference Figures 1-6This is the first embodiment of the present invention. This embodiment provides a directional acoustic bird deterrent device for wind farms, which includes an adjustment unit 100, including a base 101, a slider 102 disposed above the base 101, a first motor 103 disposed in the middle of the slider 102, an adjustment ball 104 disposed at the shaft end of the first motor 103, a threaded rod 105 disposed on one side of the adjustment ball 104, a second motor 106 disposed on one side of the end of the threaded rod 105, and a transmission assembly 107 disposed on the top of the adjustment ball 104.
[0031] The lifting unit 200 includes a lifting column 201 disposed on one side of the base 101, a connecting seat 202 disposed on the top of the transmission assembly 107, a swing block 203 disposed on the top of the connecting seat 202, and a directional bird deterrent M disposed on the top of the swing block 203.
[0032] Furthermore, the base 101 includes a motor box 101a, a movable groove 101b that runs through the surface of the motor box 101a, fixed plates 101c that are disposed at both ends of the movable groove 101b, an arc-shaped rod 101d that is disposed between the fixed plates 101c, a lead screw seat 101e that is disposed on one side of the fixed plate 101c, a cantilever 101f that is disposed on one side of the fixed plate 101c, a strip groove 101g that runs through the surface of the cantilever 101f, a guide rod 101h that is disposed at the top of the cantilever 101f, and a positioning plate 101i that is disposed on the other side of the fixed plate 101c.
[0033] The lead screw seat 101e is fixedly connected to the positioning plate 101i.
[0034] Furthermore, the slider 102 includes an arcuate cavity 102a disposed therein.
[0035] Furthermore, the adjusting ball 104 includes a connecting cylinder 104a disposed inside it, a wave groove 104b extending through the surface of the adjusting ball 104, an annular tooth 104c disposed at the bottom of the adjusting ball 104, and a first hinge seat 104d disposed at the top of the adjusting ball 104.
[0036] Furthermore, the transmission assembly 107 includes a movable cylinder 107a, a telescopic column 107b disposed inside the movable cylinder 107a, and cross-shaped elements 107c disposed at the ends of the movable cylinder 107a and the telescopic column 107b, respectively.
[0037] Furthermore, the movable cylinder 107a includes a limiting strip 107a-1 disposed inside it, and a second hinge seat 107a-2 disposed at the bottom of the movable cylinder 107a.
[0038] Furthermore, the telescopic column 107b includes a limiting groove 107b-1 disposed on its side wall, and a third hinge column 107b-2 disposed on the top of the telescopic column 107b.
[0039] Furthermore, the lifting column 201 includes an L-shaped rod 201a, a guide column 201b disposed at the bottom of the L-shaped rod 201a, and an annular guide rail 201c disposed on the upper side of the L-shaped rod 201a.
[0040] Furthermore, the connecting seat 202 includes an I-shaped groove 202a disposed at its bottom, a fourth hinge seat 202b disposed at the bottom of the I-shaped groove 202a, and a sleeve 202c disposed at the top of the connecting seat 202.
[0041] Furthermore, the swing block 203 includes a crossbar 203a, a swing rod 203b disposed on one side of the crossbar 203a, a ball head 203c disposed at the end of the swing rod 203b, and a receiving seat 203d disposed at the other end of the crossbar 203a.
[0042] It should be noted that the bottom of the base 101 is a motor box 101a, which can accommodate the first motor 103, battery, etc. A movable groove 101b for the movement of the first motor 103 is formed on the top of the motor box 101a. The direction of the movable groove 101b is consistent with that of the arc-shaped rod 101d. Two symmetrically distributed fixing plates 101c are fixed on both sides of the movable groove 101b. There are at least two arc-shaped rods 101d, with both ends fixedly connected to the surfaces of the fixing plates 101c, and the arc-shaped rods 101d have their arc protrusions facing downwards. A slider 102 is fitted onto the arc-shaped rod 101d. The slider 102 has an arc-shaped cavity 102a of the same shape inside, so the slider 102 can move along the arc-shaped rod 101d. The first motor 103 is vertically fixed to the bottom of the slider 102, and the shaft end of the first motor 103 completely passes through the center of the slider 102. When the slider 102 moves, the first motor 103 can also swing along with the slider 102.
[0043] The positioning plate 101i is located on one side of the two fixed plates 101c, opposite the cantilever 101f. A lead screw seat 101e is also fixed to the end of the positioning plate 101i. The lead screw seat 101e is C-shaped, and a threaded rod 105 is fitted inside the lead screw seat 101e. Both ends of the threaded rod 105 pass through the lead screw seat 101e and are movably connected to it. One end of the threaded rod 105 is also fixedly connected to the shaft end of the second motor 106. The second motor 106 is fixed to the outside of the lead screw seat 101e. When the second motor 106 operates, the threaded rod 105 rotates on the lead screw seat 101e.
[0044] A cantilever 101f is fixed to the side of the movable groove 101b. Vertically distributed strip grooves 101g are also provided on the surface of the cantilever 101f. A guide rod 101h is fixed to the top of the strip groove 101g.
[0045] Preferably, the lifting column 201 is in the shape of an inverted L, and a guide column 201b is fixed on one side of the bottom of the vertical bar of the lifting column 201. An annular guide rail 201c is also fixed at the end of the horizontal bar. The cross section of the annular guide rail 201c is C-shaped.
[0046] The lifting column 201 can cooperate with the cantilever 101f. Specifically, the guide column 201b can completely pass through the strip groove 101g, while the guide rod 101h passes through the crossbar part of the cantilever 101f. Therefore, the lifting column 201 can move along the direction of the strip groove 101g.
[0047] Preferably, the adjusting ball 104 is spherical, and its bottom is fixedly connected to the shaft end of the first motor 103. When the first motor 103 operates, it can drive the adjusting ball 104 to rotate. A through-hole wave groove 104b is also provided on the outer wall of the adjusting ball 104, dividing the adjusting ball 104 into two parts. Since the connecting cylinder 104a connects the upper and lower ends of the two hemispheres from the inside, the adjusting ball 104 can maintain the integrity of the sphere. A pair of first hinge seats 104d are also fixed on the top of the adjusting ball 104, which can form a universal joint with a pair of second hinge seats 107a-2 fixed to the bottom of the movable cylinder 107a and a ten-joint 107c.
[0048] In addition, the bottom of the outer wall of the adjusting ball 104 is provided with an array of annular teeth 104c, which can fully mesh with the threaded rod 105. When the threaded rod 105 rotates, it can drive the adjusting ball 104 to rotate, thereby changing the direction of the wave groove 104b. At the same time, when the adjusting ball 104 rotates, it can drive the slider 102 to swing accordingly, thereby ensuring the power transmission of the first motor 103.
[0049] Preferably, the movable cylinder 107a has a one-way opening, and two symmetrically distributed limiting strips 107a-1 are formed on the inner wall of the movable cylinder 107a. The telescopic column 107b is columnar, and two symmetrically distributed limiting grooves 107b-1 are also fixed on its outer wall. The limiting grooves 107b-1 can cooperate with the limiting strips 107a-1, so the telescopic column 107b can be fitted inside the movable cylinder 107a and can move up and down in the movable cylinder 107a. Due to the setting of the limiting grooves 107b-1 and the limiting strips 107a-1, it can be ensured that power can be transmitted between the two. The setting of the movable cylinder 107a and the telescopic column 107b can provide a telescopic margin when the adjusting ball 104 rotates, preventing motion interference.
[0050] A third hinge post 107b-2 is also fixed to the top of the telescopic post 107b, which can form a universal joint with the fourth hinge seat 202b and another ten-joint 107c. Therefore, the transmission assembly 107 can provide power transmission when the adjusting ball 104 rotates without interference.
[0051] Preferably, the bottom of the connecting seat 202 is fixed with an I-beam groove 202a, which can completely penetrate the top of the cantilever 101f, and the two limiting rings of the I-beam groove 202a can ensure that the connecting seat 202 does not fall off. The connecting seat 202 and the cantilever 101f are movably connected. A pair of fourth hinge seats 202b are also fixed at the bottom of the I-beam groove 202a. In addition, a sleeve 202c is fixed at the top of the connecting seat 202, which can cooperate with the crossbar 203a and the two are movably connected.
[0052] Preferably, the swing block 203 is located at the top of the connecting seat 202 and can be fixedly connected to the directional bird repeller M. Specifically, a swing rod 203b is fixed to the end side wall of the crossbar 203a, and a ball head 203c is fixed to the other end of the swing rod 203b. The ball head 203c can extend into the annular guide rail 201c. Since the cross-section of the annular guide rail 201c is C-shaped, no interference will occur when the swing block 203 rotates. An L-shaped receiving seat 203d is fixed to the other end of the swing block 203 for connecting the directional bird repeller M.
[0053] Preferably, the guide post 201b on the lifting post 201 can simultaneously penetrate the strip groove 101g and the wave groove 104b until it extends into the interior of the adjusting ball 104. When the adjusting ball 104 is driven to rotate by the first motor 103, the guide post 201b will move up and down under the drive of the wave groove 104b, that is, the lifting post 201 will move up and down reciprocally. The annular guide rail 201c will also move up and down with the lifting post 201. The swing rod 203b and the ball head 203c inside the annular guide rail 201c will also swing accordingly. At this point, the directional bird deterrent M fixed on the receiving seat 203d will sweep up and down.
[0054] In use, when the first motor 103 operates, the adjusting ball 104 rotates, and the transmission component 107 connected to the adjusting ball 104 also rotates accordingly. The swing block 203 also rotates along with the rotation of the connecting seat 202. Thus, the directional bird repeller M rotates. At the same time, the wave groove 104b drives the guide column 201b to move up and down. Under the action of the lifting column 201, the annular guide rail 201c also moves up and down accordingly. The crossbar 203a and the ball head 203c inside the annular guide rail 201c swing, causing the directional bird repeller M to swing. Therefore, under the action of the first motor 103, the directional bird repeller M can sweep up and down during rotation to achieve a larger coverage area.
[0055] When the second motor 106 rotates, it drives the threaded rod 105 to rotate. At this time, the annular tooth 104c, under the action of meshing, causes the adjusting ball 104 to deflect, and the orientation of the wave groove 104b to change, thereby adjusting the upper and lower limits of the pitch angle of the directional bird repeller M. Therefore, this design enhances the working capacity of the directional bird repeller. The device is simple and reliable to build, and can adjust and fix the direction and angle of the ultrasonic waves, enabling omnidirectional bird dispersal and greatly expanding the dispersal range of the directional bird repeller.
[0056] Importantly, the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit it. Although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all such modifications or substitutions should be covered within the scope of the claims of the present invention.
Claims
1. A directional acoustic bird repelling device for wind farms, characterized by: The utility model relates to a wind power plant directional sound wave bird repeller, including, Adjusting unit (100), including base (101), the slider (102) of setting in base (101) top, the first motor (103) of setting in slider (102) middle, the adjustment ball (104) of setting in first motor (103) axle end, the threaded rod (105) of setting in adjustment ball (104) one side, the second motor (106) of setting in threaded rod (105) end one side, and the transmission assembly (107) of setting in adjustment ball (104) top, Lifting unit (200), including setting in base (101) one side lifting column (201), setting in transmission assembly (107) top connecting seat (202), setting in connecting seat (202) top swing block (203) and setting in swing block (203) top directional bird repeller (M), The base (101) includes motor box (101a), the movable groove (101b) of through setting in motor box (101a) surface, the fixed plate (101c) of setting in movable groove (101b) both ends, the arc rod (101d) of setting between fixed plate (101c), the screw rod seat (101e) of setting in fixed plate (101c) one side, the cantilever (101f) of setting in fixed plate (101c) one side, the strip slot (101g) of through setting in cantilever (101f) surface, the guide rod (101h) of setting in cantilever (101f) top and the positioning plate (101i) of setting in fixed plate (101c) other side, The screw rod seat (101e) is fixedly connected with the positioning plate (101i), The adjustment ball (104) includes the connecting cylinder (104a) of setting in its inside, the wave groove (104b) of through setting in adjustment ball (104) surface, the annular tooth (104c) of setting in adjustment ball (104) ball bottom and the first hinged seat (104d) of setting in adjustment ball (104) top, The transmission assembly (107) includes movable cylinder (107a), telescopic column (107b) of setting in movable cylinder (107a) inside and cross piece (107c) of setting in movable cylinder (107a) and telescopic column (107b) end respectively, The lifting column (201) includes L-shaped rod (201a), guide column (201b) of setting in L-shaped rod (201a) bottom and annular guide rail (201c) of setting in L-shaped rod (201a) upper end side.
2. The directional sound wave bird repeller for wind power plant according to claim 1, wherein: The slider (102) includes the arc cavity (102a) of setting in its inside.
3. The directional sound wave bird repeller for wind power plant according to claim 2, wherein: The movable cylinder (107a) includes the limiting strip (107a-1) of setting in its inside and the second hinged seat (107a-2) of setting in movable cylinder (107a) bottom.
4. The directional acoustic bird deterrent device for wind farms as described in claim 3, characterized in that: The telescopic column (107b) includes a limiting groove (107b-1) disposed on its side wall, and a third hinge column (107b-2) disposed on the top of the telescopic column (107b).
5. The directional acoustic bird deterrent device for wind farms as described in claim 4, characterized in that: The connecting seat (202) includes an I-shaped groove (202a) disposed at its bottom, a fourth hinge seat (202b) disposed at the bottom of the I-shaped groove (202a), and a sleeve (202c) disposed at the top of the connecting seat (202).
6. The directional acoustic bird deterrent device for wind farms as described in claim 5, characterized in that: The swing block (203) includes a crossbar (203a), a swing rod (203b) disposed on one side of the crossbar (203a), a ball head (203c) disposed at the end of the swing rod (203b), and a receiving seat (203d) disposed at the other end of the crossbar (203a).
Citation Information
Patent Citations
Bird repelling device for power tower and using method thereof
CN112352776A
Directional sound wave bird repelling device
CN218551091U