Distribution line bird repeller
By designing a suspension device, the wire-mounted intelligent bird deterrent device can be conveniently installed, solving the problems of inconvenient installation and safety hazards in the existing technology, and improving installation efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEBEI BAITUSHENG POWER EQUIP CO LTD
- Filing Date
- 2025-10-09
- Publication Date
- 2026-07-07
AI Technical Summary
Existing wire-mounted intelligent bird deterrent devices require tools for installation, which is inconvenient and poses safety hazards due to working at heights.
A suspension device was designed, including a fixed base plate, a fixed seat, an elastic buckle, a support block and a baffle. The elastic buckle is flipped inward by the elastic component to lock the wire, so as to achieve convenient installation without the need for tools.
It improves installation efficiency, reduces workload and safety risks, and ensures the convenience and stability of installation.
Smart Images

Figure CN224460969U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to bird deterrence equipment, and more particularly to a bird deterrence device for power distribution lines. Background Technology
[0002] In the operation and maintenance of power distribution lines, conductors, as the core carriers of power transmission, are highly susceptible to safety hazards caused by bird activity. Therefore, bird deterrents are usually installed in power distribution lines to warn or drive away birds and prevent bird-related faults.
[0003] Among existing bird deterrent devices, wire-mounted intelligent bird deterrents are a common type. They typically incorporate miniature microwave radar, LED strobe lights, and ultrasonic generators, such as the continuously powered ultrasonic bird deterrent disclosed in utility model patent CN215501064U. Since installation is carried out at high altitudes on utility poles, the ease and safety of installation are paramount due to limited working space and strong winds. Existing wire-mounted intelligent bird deterrents require tools for step-by-step installation. When workers operate these tools at heights, there is a risk of tools falling, and prolonged operation can lead to rapid exhaustion, increasing the risk of falls. Utility Model Content
[0004] The technical problem to be solved by this utility model is to provide a bird deterrent device for power distribution lines that is easy to install.
[0005] To solve the above problems, the technical solution adopted by this utility model is as follows:
[0006] A bird deterrent for power distribution lines includes a bird deterrent body and a suspension device fixedly installed on the top of the bird deterrent body. Its key technology lies in:
[0007] The suspension device includes a fixed base plate, fixed seats symmetrically arranged on the left and right sides of the fixed base plate, elastic buckles arranged on the fixed seats, a support block arranged between the two fixed seats, and baffles connected to both ends of the support block.
[0008] A first elastic component is provided between the elastic buckle and the fixed base. The first elastic component causes the elastic buckle to flip inward. The baffle is used to restrict the elastic buckle from being in the open state.
[0009] A second elastic component is provided between the support block and the fixed base plate. When the support block is pressed down, the baffle moves with the support block to release the restriction on the elastic buckle. Under the action of the first elastic component, the elastic buckles on both sides flip inward at the same time to press the wire between the two elastic buckles and the support block.
[0010] In one embodiment of this utility model, limit blocks are provided on the left and right sides of the support block, and the fixed seat is provided with a vertical slot adapted to the limit block. The limit block is embedded in the vertical slot to prevent the support block from rotating. The baffle is connected to the support block by bolts, and the support block and the baffle can move vertically along the vertical slot.
[0011] In one embodiment of this utility model, the support block is provided with bolt holes, and the bolts are inserted into the bolt holes.
[0012] In one embodiment of this utility model, the support block is V-shaped.
[0013] In one embodiment of this utility model, a bolt hole is provided on each of the left and right sides of the support block. The first end of the bolt hole is located on the limiting block, and the second end is located on the slope surface of the support block. The first end of the bolt hole is circular, and the second end is a polygon for limiting the rotation of the bolt.
[0014] In one embodiment of this utility model, the elastic buckle includes a torsion spring, a clamping arm, and a transverse connecting rod symmetrically arranged on both sides. The fixing base is provided with trunnions on both sides. The torsion spring is fitted on the trunnion. The first leg of the torsion spring is fixed on the fixing base. The second leg of the torsion spring is connected to the clamping arm. The two clamping arms are fixedly connected to the transverse connecting rod. The baffle restricts the transverse connecting rod.
[0015] As one embodiment of this utility model, the clamping arm is provided with a curved portion for adapting to the wire.
[0016] In one embodiment of this utility model, the fixed seat has a C-shaped cross section, and a shaft hole is provided on its upper wing plate. A shaft rod is inserted through the shaft hole, and both ends of the shaft rod extend to the outside of the fixed seat to form the trunnion. A limit hole is provided on the wing plate of the fixed seat, and an axial extension is provided at the first foot end of the torsion spring. The axial extension is placed in the limit hole, and the baffle is placed between the two wing plates.
[0017] As one embodiment of this utility model, the clamping arm is fitted with a rubber anti-slip sleeve.
[0018] In one embodiment of this utility model, the second elastic component is a spring, the upper end of which is connected to the support block and the lower end of which is connected to the fixed base plate. A U-shaped support body is movably arranged between the fixed base plate and the support block, and the spring is placed in the groove of the support body.
[0019] The beneficial effects of adopting the above technical solution are as follows:
[0020] The bird deterrent device for power distribution lines described in this utility model has a suspension device that facilitates hanging on the conductor. During installation, the bird deterrent device is lifted and pushed upwards. When the support block contacts the conductor, it applies downward pressure. Under this pressure, the support block drives the baffle to move downwards synchronously. After the elastic buckles are released, the two elastic buckles flip inwards under the action of the first elastic component, securing the conductor. Simultaneously, the support block applies upward pressure under the action of the second elastic component, and the guide is pressed between the two elastic buckles and the support block. Therefore, the suspension device is stably mounted on the conductor. This type of bird deterrent device for power distribution lines does not require the use of wrenches or other tools during installation, making live-line installation convenient and quick, greatly improving installation efficiency, and reducing labor intensity and related risks. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0022] Figure 2 This is a schematic diagram of the overall structure of the suspension device.
[0023] Figure 3 This is a schematic diagram of the suspension device after the support structure has been removed.
[0024] Figure 4 This is a structural diagram of the support block.
[0025] Figure 5 This is a schematic diagram of the connection structure between the baffle and the support block.
[0026] Figure 6 This is a schematic diagram of the suspension device mounted on the conductor.
[0027] The components include: 1. Bird deterrent body, 1-1. Ultrasonic player, 1-2. Infrared sensor, 1-3. Strobe light, 1-4. Photovoltaic panel, 2. Fixing base, 2-1. Shaft hole, 2-2. Limiting hole, 2-3. Vertical slot hole, 3. Support block, 3-1. Bolt hole, 3-2. Limiting block, 4. Baffle, 5. Elastic buckle, 5-1. Torsion spring, 5-2. First foot, 5-3. Axial extension, 5-4. Second foot, 5-5. Clamping arm, 5-6. Horizontal connecting rod, 5-7. Bending part, 5-8. Rubber anti-slip sleeve, 6. Support body, 7. Fixed base plate, 8. Spring, 9. Shaft, 100. Wire. Detailed Implementation
[0028] To make the objectives, technical solutions and advantages of this utility model clearer, the utility model will be clearly and completely described below in conjunction with specific embodiments.
[0029] This embodiment discloses a bird deterrent device for power distribution lines, which includes a bird deterrent device body 1 and a suspension device fixedly installed on the top of the bird deterrent device body 1. As an optional implementation, such as... Figure 1As shown, the bird repeller body 1 includes an ultrasonic player 1-1, an infrared sensor 1-2, a strobe light 1-3, a photovoltaic panel 1-4, and a control module (STM32F103 or ESP32). A lithium battery is installed inside the bird repeller body 1, and the photovoltaic panel 1-4 is connected to the lithium battery. The lithium battery powers the ultrasonic player 1-1, the infrared sensor 1-2, and the strobe light 1-3. The ultrasonic player 1-1 emits ultrasonic waves at a frequency of 15-55 kHz, covering a range of 0-8 meters; the strobe light 1-3 emits red, green, and white light, affecting a range of 0-5 meters; and the infrared sensor 1-2 has a sensing range of 0-8 meters.
[0030] In addition, the bird repeller body 1 can also use other types of bird repeller methods, such as playing a customized sound of 20-50 decibels.
[0031] like Figures 1 to 3 As shown, the suspension device includes a fixed base plate 7, fixed seats 2 symmetrically arranged on the left and right sides of the fixed base plate 7, elastic buckles 5 disposed on the fixed seats 2, a support block 3 disposed between the two fixed seats 2, and baffles 4 connected to both ends of the support block 3; a first elastic component is disposed between the elastic buckle 5 and the fixed seat 2, the first elastic component causing the elastic buckle 5 to flip inward, and the baffles 4 are used to restrict the elastic buckle 5 from being in an open state; a second elastic component is disposed between the support block 3 and the fixed base plate 7, when the support block 3 is pressed down, the baffles 4 move downward with the support block 3, when the baffles 4 release the restriction on the elastic buckles 5, under the action of the first elastic component, the elastic buckles 5 on both sides flip inward simultaneously to press the wire 100 between the two elastic buckles 5 and the support block 3, as shown. Figure 6 As shown.
[0032] Specifically, the fixed base 2 has a C-shaped cross-section and includes a base plate and wing plates fixed on both sides. The opening side of the fixed base 2 faces outward. Limiting blocks 3-2 are provided on the left and right sides of the support block 3. The limiting blocks 3-2 are rectangular. The base plate of the fixed base 2 is provided with vertical slots 2-3 that are adapted to the limiting blocks 3-2. The limiting blocks 3-2 are embedded in the vertical slots 2-3 to prevent the support block 3 from rotating. The baffle 4 is placed between the two wing plates.
[0033] like Figure 4 and Figure 5As shown, the support block 3 is V-shaped, and the upper surface of its V-groove is provided with anti-slip ripples. A bolt hole 3-1 is provided on each of the left and right sides of the support block 3. The first end of the bolt hole 3-1 is located on the limiting block 3-2, and the second end is located on the slope surface of the support block 3. The first end of the bolt hole 3-1 is circular, and the second end is a polygon used to limit the rotation of the bolt. One end of the bolt with a nut is placed at the second end of the bolt hole 3-1, and the other end protrudes from the limiting block 3-2. The baffle 4 has a circular hole that matches the bolt and is fixedly installed on the support block 3 with a nut. Since the limiting block 3-2 is placed inside the vertical slot 2-3, after tightening the nut, the baffle 4 and the limiting block 3-2 are in close contact, without affecting the sliding of the baffle 4 and the support block 3 along the vertical slot 2-3.
[0034] like Figure 2 and Figure 3 As shown, the elastic buckle 5 includes a torsion spring 5-1, a clamping arm 5-5, and a transverse connecting rod 5-6 symmetrically arranged on both sides. The fixing base 2 has trunnions on both sides. The torsion spring 5-1 is fitted on the trunnions. The first foot 5-2 of the torsion spring 5-1 is fixed on the fixing base 2. The second foot 5-4 of the torsion spring 5-1 is connected to the clamping arm 5-5. The two clamping arms 5-5 are fixedly connected to the transverse connecting rod 5-6. The baffle 4 restricts the transverse connecting rod 5-6.
[0035] The upper wing plate of the fixed base 2 is provided with a shaft hole 2-1, and a shaft 9 is inserted through the shaft hole 2-1. The two ends of the shaft 9 extend to the outside of the fixed base 2 to form the trunnion. The wing plate of the fixed base 2 is provided with a limiting hole 2-2. The first leg 5-2 of the torsion spring 5-1 is provided with an axial extension 5-3 at its end, and the axial extension 5-3 is placed in the limiting hole 2-2. In this embodiment, the first leg 5-2 and the second leg 5-4 are both tangential legs.
[0036] The shaft 9 is a long bolt, with washers at both ends to prevent the torsion spring 5-1 from coming out. In this embodiment, the elastic buckle 5 is a gate-shaped structure, with the torsion spring 5-1 providing inward flipping and clamping forces at both ends.
[0037] When the baffle 4 moves down, the elastic buckle 5 of the gate structure just avoids the baffle 4, so that the baffle 4 releases the restriction on the elastic buckle 5.
[0038] like Figure 2 , Figure 3 and Figure 6 As shown, the clamping arm 5-5 is provided with a curved part 5-7 for adapting to the wire 100. The position of the curved part 5-7 corresponds to the V-shaped groove in the middle of the support block 3. When the clamping arm 5-5 springs back inward, it together holds the wire 100, so that the bird deterrent is hung on the wire 100.
[0039] The second elastic component is a spring 8, the upper end of which is connected to the support block 3 and the lower end of which is connected to the fixed base plate 7. The bird deterrent disclosed in this embodiment also includes a U-shaped support body 6, which is movably disposed between the fixed base plate 7 and the support block 3, and the spring 8 is placed in the groove of the support body 6.
[0040] The bird deterrent device is initially positioned with the elastic buckles 5 closed, meaning the horizontal connecting rods 5-6 are not engaged with the outside of the baffle 4. During installation, workers can first pry the two elastic buckles 5 outwards from the ground, as shown... Figure 2 and Figure 3 As shown, the upper end of the baffle 4 is bent outward. Therefore, when the elastic buckle 5 is pried outward, the transverse connecting rod 5-6 contacts the arc surface of the baffle 4. The baffle 4 can be forced to move downward by pressing it. When the transverse connecting rod 5-6 is separated from the baffle 4, the baffle 4 quickly rebounds under the action of the spring 8, thus blocking the transverse connecting rod 5-6. At this time, the elastic buckle 5 is in the open state. When the support block 3 is pressed, the baffle 4 can be moved downward to release the elastic buckle 5.
[0041] Therefore, after opening the elastic buckle 5, it is necessary to climb to the guide wire with the bird deterrent device or pass the bird deterrent device to the worker at height. At this time, in order to prevent accidental contact with the support block 3 that triggers the elastic buckle 5 to rebound, the support body 6 is inserted between the fixed base plate 7 and the support block 3 to ensure that the state of the suspension device does not change. After moving to the high-altitude work position, the worker can simply pull out the support body 6. In addition, the curved part of the baffle 4 can also prevent the transverse connecting rods 5-6 from easily coming out, increasing stability.
[0042] The support block 3 is made of non-slip and wear-resistant insulating material, which can prevent the bird deterrent from sliding on the wire and reduce its weight. The fixing base 2 adopts a C-shaped channel steel structure, which can also reduce its weight. Its wings gradually taper inward from top to bottom, forming a structure that is larger at the top and smaller at the bottom. The upper part is used to set the shaft hole 2-1 and the limiting hole 2-2, while the lower part reduces its weight through a tapering structure.
[0043] like Figure 6 As shown, rubber anti-slip sleeves 5-8 can also be fitted onto the clamping arms 5-5. The rubber anti-slip sleeves 5-8 contact the rubber insulating sleeve outside the wire to increase friction, prevent the bird deterrent from sliding randomly, and reduce shaking. The rubber anti-slip sleeves 5-8 fitted onto the two clamping arms 5-5 press against each other to increase friction, which can to some extent prevent the elastic buckle 5 from opening under the influence of the bird deterrent's weight or wind force, thus increasing the reliability of the mounting.
[0044] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features; and these modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims
1. A bird deterrent for power distribution lines, comprising a bird deterrent body (1) and a suspension device fixedly mounted on the top of the bird deterrent body (1), characterized in that: The suspension device includes a fixed base plate (7), fixed seats (2) symmetrically arranged on the left and right sides of the fixed base plate (7), elastic buckles (5) arranged on the fixed seats (2), a support block (3) arranged between the two fixed seats (2), and baffles (4) connected to both ends of the support block (3). A first elastic component is provided between the elastic buckle (5) and the fixed base (2). The first elastic component causes the elastic buckle (5) to flip inward. The baffle (4) is used to restrict the elastic buckle (5) from being in an open state. A second elastic component is provided between the support block (3) and the fixed base plate (7). When the support block (3) is pressed down, the baffle (4) moves with the support block (3) to release the restriction on the elastic buckle (5). Under the action of the first elastic component, the elastic buckles (5) on both sides flip inward at the same time to press the wire between the two elastic buckles (5) and the support block (3).
2. A bird deterrent device for power distribution lines according to claim 1, characterized in that: Limiting blocks (3-2) are provided on the left and right sides of the support block (3). The fixed seat (2) is provided with a vertical slot (2-3) that is adapted to the limiting block (3-2). The limiting block (3-2) is embedded in the vertical slot (2-3) to prevent the support block (3) from rotating. The baffle (4) is connected to the support block (3) by bolts. The support block (3) and the baffle (4) can move vertically along the vertical slot (2-3).
3. A bird deterrent device for power distribution lines according to claim 2, characterized in that: The support block (3) is provided with bolt holes (3-1), and the bolts are inserted into the bolt holes (3-1).
4. A bird deterrent device for power distribution lines according to claim 2, characterized in that: The support block (3) is V-shaped.
5. A bird deterrent device for power distribution lines according to claim 4, characterized in that: The support block (3) has a bolt hole (3-1) on each of its left and right sides. The first end of the bolt hole (3-1) is located on the limiting block (3-2), and the second end is located on the slope surface of the support block (3). The first end of the bolt hole (3-1) is circular, and the second end is a polygon used to restrict the rotation of the bolt.
6. A bird deterrent device for power distribution lines according to claim 1, characterized in that: The elastic buckle (5) includes a torsion spring (5-1), a clamping arm (5-5), and a transverse connecting rod (5-6) symmetrically arranged on both sides. The fixed base (2) is provided with trunnions on both sides. The torsion spring (5-1) is fitted on the trunnion. The first foot (5-2) of the torsion spring (5-1) is fixed on the fixed base (2). The second foot (5-4) of the torsion spring (5-1) is connected to the clamping arm (5-5). The two clamping arms (5-5) are fixedly connected to the transverse connecting rod (5-6). The baffle (4) restricts the transverse connecting rod (5-6).
7. A bird deterrent device for power distribution lines according to claim 6, characterized in that: The clamping arm (5-5) is provided with a curved portion (5-7) for adapting to the wire.
8. A bird deterrent device for power distribution lines according to claim 6, characterized in that: The fixed seat (2) has a C-shaped cross section and a shaft hole (2-1) is provided on its upper wing plate. A shaft rod (9) is inserted into the shaft hole (2-1). Both ends of the shaft rod (9) extend to the outside of the fixed seat (2) to form the trunnion. A limiting hole (2-2) is provided on the wing plate of the fixed seat (2). An axial extension (5-3) is provided at the end of the first leg (5-2) of the torsion spring (5-1). The axial extension (5-3) is placed in the limiting hole (2-2). The baffle (4) is placed between the two wing plates.
9. A bird deterrent device for power distribution lines according to claim 6, characterized in that: The clamping arm (5-5) is fitted with a rubber anti-slip sleeve (5-8).
10. A bird deterrent device for power distribution lines according to claim 1, characterized in that: The second elastic component is a spring (8). The upper end of the spring (8) is connected to the support block (3), and the lower end is connected to the fixed base plate (7). A U-shaped support body (6) is movably arranged between the fixed base plate (7) and the support block (3). The spring (8) is placed in the groove of the support body (6).