AC filter capacitor tower grading ring insulation bird prevention device

CN224732570UActive Publication Date: 2026-09-08UHV CO OF STATE GRID NINGXIA ELECTRIC POWER CO LTD
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Patent Information

Application Number
CN202522051951.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-23
Publication Date
2026-09-08
Estimated Expiration
2035-09-23

AI Technical Summary

Technical Problem

[0003]然而,安装在交流滤波器电容器塔各层平台上的均压环,其均压效果高度依赖于均压环结构的完整性与空间位置的精确性,而鸟类活动(鸟害)对此构成了严重的威胁:1.鸟类常在交流滤波器电容器塔的平台栖息或筑巢,其排泄的鸟粪若附着在均压环表面,在潮湿环境下会形成导电通道,诱发闪络;2.鸟类在筑巢时引入的金属丝等导电材料若散落均压环与交流滤波器电容器塔的塔体之间,则可能直接导致短路;3.鸟类频繁跳跃产生的机械力,可能引起均压环或其安装金具位移、变形或松动,破坏均压环的预设几何构型,导致均压环的均压效果降低并增加短路风险

Benefits of technology

[0014]The aforementioned bird-proof insulation device for the equalizing ring of the AC filter capacitor tower includes protective components. These components consist of at least one straight pipe protection assembly and at least one bent pipe protection assembly. The straight pipe protection assembly is detachably fitted onto the straight section of the equalizing ring, and the bent pipe protection assembly is detachably fitted onto the arc section of the equalizing ring. Both the straight and bent pipe protection assemblies are connected end-to-end to adjacent straight or bent pipe protection assemblies to continuously cover the surface of the equalizing ring, thereby preventing bird droppings or conductive materials introduced by birds during nest building from falling onto the equalizing ring. In this way, by covering the outer surface of the straight section of the equalizing ring with the straight pipe protection assembly and the outer surface of the arc section with the bent pipe protection assembly, a physical isolation layer is formed, blocking the attachment of bird droppings and foreign objects brought by bird activities. This reduces the threat posed by bird activities to the equalizing ring and ensures the safe and stable operation of the AC filter capacitor tower.

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Abstract

The utility model relates to high -voltage power equipment protection technical field especially relates to an alternating current filter capacitor tower equalizing ring insulation prevents bird device, be equipped with protection component in the device, and protection component includes at least one straight pipe protection subassembly and at least one elbow pipe protection subassembly, and straight pipe protection subassembly detachably suits and is installed on the straight line section of equalizing ring, and elbow pipe protection subassembly detachably suits and is installed on the circular arc section of equalizing ring, and straight pipe protection subassembly and elbow pipe protection subassembly all with adjacent straight pipe protection subassembly or elbow pipe protection subassembly head -to -tail connection, to continuous package cover in the surface of equalizing ring, like this, through straight pipe protection subassembly cover equalizing ring straight line section's outer surface, through elbow pipe protection subassembly cover equalizing ring circular arc section's outer surface to form physical isolation layer, block the attachment of bird droppings and foreign matter caused by bird activity, thereby reduce the threat caused by bird activity to equalizing ring, guarantee the safe and stable operation of alternating current filter capacitor tower.
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Description

Technical Field

[0001] This utility model relates to the field of high-voltage power equipment protection technology, and in particular to a bird-proof device for the equalizing ring insulation of AC filter capacitor towers. Background Technology

[0002] AC filter capacitor towers are key equipment in high-voltage direct current (HVDC) transmission systems. Their core function is to provide reactive power compensation and harmonic filtering through centrally arranged capacitor units, thereby maintaining the stability of the AC grid voltage, improving power quality, and effectively filtering out harmonic components in the grid. AC filter capacitor towers are typically composed of a large number of capacitor units connected in series. This series structure causes the operating voltage of each capacitor unit to be superimposed at each stage, resulting in an operating potential of the AC filter capacitor tower body relative to ground reaching hundreds of thousands or even millions of volts. Such a high operating potential leads to an abnormally concentrated electric field intensity at the top of the tower and along its length. This strong electric field easily induces continuous corona discharge at the edges of metal components, causing not only energy loss and electromagnetic interference but also potentially inducing insulation flashover faults. In engineering practice, multi-layered voltage equalization rings are typically installed on different height platforms of the AC filter capacitor tower using hardware to ensure the safe and stable operation of the tower. Specifically, these layered ring conductors can progressively equalize the electric field gradient from high to low potential within the tower body, especially reducing local field strength peaks at key connection points and metal edges, thereby optimizing the electric field distribution and effectively suppressing corona discharge.

[0003] However, the voltage equalization effect of the equalizing rings installed on each platform of the AC filter capacitor tower is highly dependent on the integrity of the equalizing ring structure and the accuracy of its spatial position. Bird activity (bird damage) poses a serious threat to this: 1. Birds often roost or nest on the platforms of the AC filter capacitor tower. If their droppings adhere to the surface of the equalizing rings, they will form conductive channels in a humid environment, inducing flashover; 2. If conductive materials such as metal wires introduced by birds during nest building are scattered between the equalizing rings and the AC filter capacitor tower body, they may directly cause short circuits; 3. The mechanical force generated by frequent jumping of birds may cause displacement, deformation, or loosening of the equalizing rings or their mounting hardware, destroying the preset geometric configuration of the equalizing rings, resulting in a decrease in the voltage equalization effect of the equalizing rings and an increase in the risk of short circuits. Utility Model Content

[0004] In view of this, it is necessary to provide a bird-proof insulation device for the equalizing ring of an AC filter capacitor tower, which can reduce the threat posed by bird activity to the equalizing ring, thereby ensuring the safe and stable operation of the AC filter capacitor tower.

[0005] This utility model provides a bird-proof insulation device for the equalizing ring of an AC filter capacitor tower, including a protective component. The protective component includes at least one straight pipe protection component and at least one bent pipe protection component. The straight pipe protection component is detachably fitted onto the straight section of the equalizing ring, and the bent pipe protection component is detachably fitted onto the arc section of the equalizing ring. The straight pipe protection component and the bent pipe protection component are connected end to end to the adjacent straight pipe protection component or bent pipe protection component to continuously wrap and cover the surface of the equalizing ring, thereby preventing bird droppings or conductive materials introduced by birds when building nests from falling onto the equalizing ring.

[0006] Preferably, each straight pipe protection assembly includes at least one straight pipe group, with each straight pipe group connected end-to-end to cover the straight section of the equalizing ring. Each straight pipe group includes a first straight pipe and a second straight pipe, both of which are semi-cylindrical straight shells. The bottom of the first straight pipe is fixedly connected to the bottom of the second straight pipe. The top of the first straight pipe has a straight pipe mounting groove, and the top of the second straight pipe has a straight pipe mounting protrusion. The straight pipe mounting protrusion is detachably installed in the straight pipe mounting groove, with its first end extending outward to form a straight pipe connecting protrusion and its second end retracting inward to form a straight pipe connecting groove with the straight pipe mounting groove. The straight pipe connecting protrusion is used to engage with the straight pipe connecting grooves of other straight pipe groups or the connection structures of each bend protection assembly. The straight pipe connecting groove is used to engage with the straight pipe connecting protrusions of other straight pipe groups or the connection structures of each bend protection assembly.

[0007] Preferably, the straight pipe mounting protrusion has at least two first mounting holes, and the straight pipe mounting groove has at least two first fixing holes, with each first mounting hole corresponding to each first fixing hole, so that the corresponding first mounting hole and the first fixing hole can be fixedly connected by bolts, thereby allowing the straight pipe mounting protrusion to be detachably installed into the straight pipe mounting groove.

[0008] Preferably, each bend protection assembly includes at least one bend group, with each bend group connected end-to-end to cover the arc segment of the equalizing ring. Each bend group includes a first bend and a second bend, both of which are semi-cylindrical bend shells. The top and bottom of the first bend have first bend mounting grooves and second bend mounting grooves, respectively. The top and bottom of the second bend have first bend mounting protrusions and second bend mounting protrusions, respectively. The first bend mounting protrusion is detachably installed in the first bend mounting groove, and its first end extends outward to form a bend connecting protrusion. The second bend mounting protrusion is detachably installed in the second bend mounting groove. The second end of either the first or second bend mounting protrusion retracts inward to form a bend connecting groove. The bend connecting protrusion is used to engage with the bend connecting grooves of other bend groups or the straight connecting grooves of straight pipe groups. The bend connecting groove is used to engage with the bend connecting protrusions of other bend groups or the straight connecting protrusions of straight pipe groups.

[0009] Preferably, both the first and second bend pipe mounting protrusions have at least two second mounting holes, and both the first and second bend pipe mounting grooves have at least two second fixing holes. Each second mounting hole corresponds to each second fixing hole, so that the corresponding second mounting holes and second fixing holes can be fixedly connected by bolts. This allows the first bend pipe mounting protrusion to be detachably installed into the first bend pipe mounting groove, and the second bend pipe mounting protrusion to be detachably installed into the second bend pipe mounting groove.

[0010] Preferably, the protective component further includes at least one fitting protection component, which is detachably fitted onto the fitting. The fitting protection component includes two identical fitting covers, which are detachably fitted onto the fitting to form a shape that matches the fitting and covers the surface of the fitting.

[0011] Preferably, both fitting covers have mating plates along their outer edges, with at least two mating holes on the mating plates, so that the corresponding mating holes on the two fitting covers can be connected by bolts, thereby achieving a detachable connection between the two fitting covers.

[0012] Preferably, the AC filter capacitor tower equalizing ring insulation bird prevention device further includes at least one bird-repelling component. The bird-repelling component includes an installation assembly and a bird-repelling flag assembly. The installation assembly includes a telescopic cylinder and two telescopic rods. The first ends of the two telescopic rods are telescopically mounted on both ends of the telescopic cylinder, and their second ends are detachably mounted on the top surface of a hardware protection assembly. The bottom of the bird-repelling flag assembly is fitted onto the telescopic cylinder, and the top is equipped with a bird-repelling flag for repelling birds.

[0013] Preferably, the bird-repelling flag assembly includes a mounting platform, an adjusting platform, two first lifting components, a second lifting component, a positioning block, and two flagpoles. The mounting platform has mounting holes at its bottom, which are fitted onto the telescopic cylinder of any mounting component. The adjusting platform is located above the mounting platform. The fixed ends of the two first lifting components are fixedly installed on both sides of the mounting platform, and their telescopic ends are fixedly installed on both sides of the adjusting platform, so as to adjust the distance between the adjusting platform and the mounting platform by extending and retracting the telescopic ends of the two first lifting components. The adjusting platform is a hollow shell with an open top surface. The fixed end of the second lifting component is installed on the bottom surface inside the adjusting platform. The bottom surface of the positioning block is fixedly installed on the top surface of the second lifting component. The bottom of the two flagpoles is installed on the top surface of the positioning block, and the tops of the two flagpoles extend from the opening on the top surface of the adjusting platform and are fitted with the bird-repelling flags.

[0014] The aforementioned bird-proof insulation device for the equalizing ring of the AC filter capacitor tower includes protective components. These components consist of at least one straight pipe protection assembly and at least one bent pipe protection assembly. The straight pipe protection assembly is detachably fitted onto the straight section of the equalizing ring, and the bent pipe protection assembly is detachably fitted onto the arc section of the equalizing ring. Both the straight and bent pipe protection assemblies are connected end-to-end to adjacent straight or bent pipe protection assemblies to continuously cover the surface of the equalizing ring, thereby preventing bird droppings or conductive materials introduced by birds during nest building from falling onto the equalizing ring. In this way, by covering the outer surface of the straight section of the equalizing ring with the straight pipe protection assembly and the outer surface of the arc section with the bent pipe protection assembly, a physical isolation layer is formed, blocking the attachment of bird droppings and foreign objects brought by bird activities. This reduces the threat posed by bird activities to the equalizing ring and ensures the safe and stable operation of the AC filter capacitor tower. Attached Figure Description

[0015] Figure 1 This is a perspective view of the bird-proofing device for the equalizing ring of the AC filter capacitor tower of this application.

[0016] Figure 2 This is a three-dimensional view of the direct management group in this application.

[0017] Figure 3 This is a perspective view of the first bend in this application.

[0018] Figure 4 This is a perspective view of the second bend in this application.

[0019] Figure 5 This is an exploded view of the hardware protection component of this application.

[0020] Figure 6 This is a perspective view of the bird-repelling component of this application.

[0021] Figure 7 This is a cross-sectional view of the bird-repelling flag component of this application.

[0022] Figure 8 This is a perspective view of the AC filter capacitor tower equalizing ring insulation bird prevention device of this application installed on the AC filter capacitor tower.

[0023] In the diagram: AC filter capacitor tower equalizing ring insulation bird-proof device 10, protective component 20, straight pipe protection assembly 21, straight pipe group 211, first straight pipe 2111, second straight pipe 2112, straight pipe mounting groove 2113, straight pipe mounting protrusion 2114, first mounting hole 2115, first fixing hole 2116, bend pipe protection assembly 22, bend pipe group 221, first bend pipe 2211, second bend pipe 2212, first bend pipe mounting groove 2213, second bend pipe mounting groove 2214, first bend pipe mounting groove 2215, second bend pipe mounting groove 2216, first bend pipe mounting groove 2217, second bend pipe mounting groove 2218, first bend pipe mounting groove 2219, second bend pipe mounting groove 2210, first bend pipe mounting groove 2211, second bend pipe mounting groove 221 ... Mounting protrusion 2215, second bend mounting protrusion 2216, second mounting hole 2217, second fixing hole 2218, hardware protection component 23, hardware cover 231, docking plate 232, docking hole 233, bird repellent component 30, mounting component 31, telescopic cylinder 311, telescopic pole 312, bird repellent flag component 32, mounting platform 321, adjusting platform 322, first lifting component 323, second lifting component 324, positioning block 325, flagpole 326, bird repellent flag 327, AC filter capacitor tower 40. Detailed Implementation

[0024] The technical solutions and effects of the embodiments of this utility model will be further described in detail below with reference to the accompanying drawings.

[0025] Please refer to Figure 1 This utility model provides a bird-proof insulation device 10 for the equalizing ring of an AC filter capacitor tower, including a protective component 20. The protective component 20 includes at least one straight pipe protection component 21 and at least one bent pipe protection component 22. The straight pipe protection component 21 is detachably fitted onto the straight section of the equalizing ring, and the bent pipe protection component 22 is detachably fitted onto the arc section of the equalizing ring. Both the straight pipe protection component 21 and the bent pipe protection component 22 are connected end to end to the adjacent straight pipe protection component 21 or bent pipe protection component 22 to continuously wrap and cover the surface of the equalizing ring, thereby preventing bird droppings or conductive materials introduced by birds when nesting from falling onto the equalizing ring. In this way, by covering the outer surface of the straight section of the equalizing ring with the straight pipe protection component 21 and the outer surface of the arc section of the equalizing ring with the bent pipe protection component 22, a physical isolation layer is formed to block the attachment of bird droppings and foreign objects brought by bird activities, thereby reducing the threat posed by bird activities to the equalizing ring and ensuring the safe and stable operation of the AC filter capacitor tower 40.

[0026] In this embodiment, the protective components 20 are all made of vulcanized rubber, which has the characteristics of high insulation strength and strong weather resistance. It can withstand temperatures from -30℃ to +200℃ and 100% humidity, thus meeting the requirements of use in complex and harsh areas and extending service life. Furthermore, the high insulation of this material avoids additional electric field interference. At the same time, the flexibility of this material can buffer the mechanical impact caused by birds jumping and protect the stability of the internal equalizing ring structure.

[0027] Please refer to Figure 2 Furthermore, each straight pipe protection assembly 21 includes at least one straight pipe group 211, with each straight pipe group 211 connected end-to-end to cover the straight section of the equalizing ring. Each straight pipe group 211 includes a first straight pipe 2111 and a second straight pipe 2112. Both the first straight pipe 2111 and the second straight pipe 2112 are semi-cylindrical straight shells. The bottom of the first straight pipe 2111 is fixedly connected to the bottom of the second straight pipe 2112. The top of the first straight pipe 2111 has a straight pipe mounting groove 2113, and the top of the second straight pipe 2112 is provided with... A straight pipe mounting protrusion 2114 is detachably installed in a straight pipe mounting groove 2113. The first end of the straight pipe mounting protrusion 2114 extends outward to form a straight pipe connecting protrusion, and the second end retracts inward to form a straight pipe connecting groove with the straight pipe mounting groove 2113. The straight pipe connecting protrusion is used to engage with the straight pipe connecting grooves of other straight pipe groups 211 or the connecting structures of each bend protection component 22. The straight pipe connecting groove is used to engage with the straight pipe connecting protrusions of other straight pipe groups 211 or the connecting structures of each bend protection component 22.

[0028] Please refer to Figure 2 Furthermore, the straight pipe mounting protrusion 2114 has at least two first mounting holes 2115, and the straight pipe mounting groove 2113 has at least two first fixing holes 2116, with each first mounting hole 2115 corresponding to each first fixing hole 2116, so that the corresponding first mounting hole 2115 and the first fixing hole 2116 can be fixedly connected by bolts, thereby allowing the straight pipe mounting protrusion 2114 to be detachably installed into the straight pipe mounting groove 2113.

[0029] Please refer to Figure 3 and Figure 4Furthermore, each bend protection assembly 22 includes at least one bend group 221, with each bend group 221 connected end-to-end to cover the arc segment of the equalizing ring. Each bend group 221 includes a first bend 2211 and a second bend 2212. Both the first bend 2211 and the second bend 2212 are semi-cylindrical bend shells. The top and bottom of the first bend 2211 are respectively provided with a first bend mounting groove 2213 and a second bend mounting groove 2214. The top and bottom of the second bend 2212 are respectively provided with a first bend mounting protrusion 2215 and a second bend mounting protrusion 2216. 5 is detachably installed in the first bend mounting groove 2213, and the first end of the first bend mounting protrusion 2215 extends outward to form a bend connecting protrusion; the second bend mounting protrusion 2216 is detachably installed in the second bend mounting groove 2214; the second end of the first bend mounting protrusion 2215 or the second end of the second bend mounting protrusion 2216 retracts inward to form a bend connecting groove; the bend connecting protrusion is used to engage with the bend connecting groove of other bend groups 221 or the straight connecting groove of straight pipe groups 211; the bend connecting groove is used to engage with the bend connecting protrusion of other bend groups 221 or the straight connecting protrusion of straight pipe groups 211.

[0030] Please refer to Figure 3 and Figure 4 Furthermore, both the first bend mounting protrusion 2215 and the second bend mounting protrusion 2216 have at least two second mounting holes 2217, and both the first bend mounting groove 2213 and the second bend mounting groove 2214 have at least two second fixing holes 2218. Each second mounting hole 2217 corresponds to each second fixing hole 2218, so that the corresponding second mounting holes 2217 and second fixing holes 2218 can be fixedly connected by bolts. Thus, the first bend mounting protrusion 2215 can be detachably installed into the first bend mounting groove 2213, and the second bend mounting protrusion 2216 can be detachably installed into the second bend mounting groove 2214.

[0031] Please refer to Figure 5 Furthermore, the protective component 20 also includes at least one hardware protection component 23, which is detachably fitted onto the hardware. The hardware protection component 23 includes two identical hardware covers 231, which are detachably fitted onto the hardware to form a shape that matches the hardware and covers the surface of the hardware. Specifically, the shape of the hardware protection component 23 is specifically designed for the structure of the hardware assembly to achieve effective protection of the hardware assembly, prevent contaminants such as bird droppings from accumulating at the hardware connection, and reduce the risk of short circuit.

[0032] Please refer to Figure 5Furthermore, both fitting covers 231 are provided with mating plates 232 on their outer edges. The mating plates 232 have at least two mating holes 233, which are used to connect the corresponding mating holes 233 on the two fitting covers 231 by bolts, thereby achieving a detachable connection between the two fitting covers 231.

[0033] Please refer to Figure 6 and Figure 7 Furthermore, the AC filter capacitor tower equalizing ring insulation bird prevention device 10 also includes at least one bird-repelling component 30. The bird-repelling component 30 includes an installation assembly 31 and a bird-repelling flag assembly 32. The installation assembly 31 includes a telescopic cylinder 311 and two telescopic rods 312. The first ends of the two telescopic rods 312 are telescopically mounted on both ends of the telescopic cylinder, and their second ends are detachably mounted on the top surface of a hardware protection assembly 23. The bottom of the bird-repelling flag assembly 32 is fitted onto the telescopic cylinder 311 of any installation assembly 31, and the top is equipped with a bird-repelling flag 327 for repelling birds. Specifically, by adjusting the length of the second end of the telescopic rod 312 extending out of the telescopic cylinder 311, the distance between the second ends of the two telescopic rods 312 of the installation assembly 31 is adjusted so that it can adapt to the distance between the hardware protection assemblies 23.

[0034] Please refer to Figure 6 and Figure 7 Furthermore, the bird-repelling flag assembly 32 includes a mounting platform 321, an adjusting platform 322, two first lifting members 323, a second lifting member 324, a positioning block 325, and two flagpoles 326. The mounting platform 321 has mounting holes at its bottom, which are fitted onto the telescopic cylinder 311 of any mounting assembly 31. The adjusting platform 322 is located above the mounting platform 321. The fixed ends of the two first lifting members 323 are fixedly installed on both sides of the mounting platform 321, and their telescopic ends are fixedly installed on both sides of the adjusting platform 322, so that the distance between the adjusting platform 322 and the mounting platform 321 can be adjusted by extending and retracting the telescopic ends of the two first lifting members 323. 22 is a hollow shell with an opening on the top surface. The fixed end of the second lifting component 324 is installed on the bottom surface inside the adjustment platform 322. The bottom surface of the positioning block 325 is fixedly installed on the top surface of the second lifting component 324. The bottom of the two flagpoles 326 is installed on the top surface of the positioning block 325. The top of the two flagpoles 326 extends from the opening on the top surface of the adjustment platform 322 and is equipped with bird-repelling flags 327. Specifically, the bird-repelling flags 327 generate irregular movement and visual stimulation under the wind, which interferes with the visual perception of birds, making them think that the environment is potentially threatening or unsuitable for roosting, thereby reducing the probability of birds nesting on the AC filter capacitor tower 40 platform.

[0035] In one embodiment, the bottoms of the two flagpoles 326 are fixedly mounted on the top surface of the positioning block 325 and extend outward in a "V" shape to increase the spacing between the bird-repelling flags 327 and increase the range of the bird-repelling flags 327 fluttering in the wind.

[0036] In one embodiment, the bottoms of the two flagpoles 326 are rotatably mounted on the top surface of the positioning block 325. When the direction of the wind is consistent with the rotatable direction of the flagpoles 326, the flagpoles 326 swing under the action of the wind, further enhancing the visual effect and dynamic interference of the bird-repelling flag 327.

[0037] In one embodiment, a stepper motor is mounted on the top surface of the positioning block 325, and a battery is installed inside the adjustment platform 322 to power the stepper motor. The bottoms of the two flagpoles 326 are fixedly mounted on the drive shaft of the stepper motor. The drive shaft of the stepper motor rotates periodically or randomly, causing the two flagpoles 326 to swing periodically or randomly, thereby causing the bird-repelling flag 327 to move irregularly, further enhancing the visual effect and dynamic interference of the bird-repelling flag 327. In order to ensure the long-term operation of the stepper motor, a rechargeable battery can be used, and a small solar panel electrically connected to the rechargeable battery can be installed on the outside of the adjustment platform, thereby achieving energy self-sufficiency and reducing maintenance needs.

[0038] Please refer to Figure 8 In this embodiment, since the protective component 20 is made of insulating material, installing the protective component 20 on the outer surface of the equalizing ring to form a covering layer will change the local capacitance characteristics and electric field distribution of the equalizing ring. If all equalizing rings are equipped with the protective component 20, it may weaken the overall equalizing effect of the AC filter capacitor tower 40. In order to ensure the overall equalizing performance of the AC filter capacitor tower 40 while achieving protection, it is necessary to ensure that any two equalizing rings equipped with the protective component 20 are not adjacent to each other, so as to reduce the influence of the protective component 20 on the equalizing performance of each equalizing ring. Specifically, this spacing allows the equalizing rings without the protective component 20 to fully utilize their original equalizing characteristics and cooperate with the protected equalizing rings to jointly ensure the stability of the overall electric field distribution of the AC filter capacitor tower 40. At the same time, by swinging the bird-repelling flag 327 of the bird-repelling component 30, birds in the entire tower range are dispersed, reducing the probability of bird damage to the exposed equalizing rings.

[0039] Example 1: Installation process of the bird-proofing device 10 for the equalizing ring of the AC filter capacitor tower. 1. Select the level of equalizing ring that requires the installation of protective components 20 according to the interval requirements; 2. On the selected equalizing ring, the first straight pipe 2111 and the second straight pipe 2112 of the straight pipe assembly 211 are fitted onto the straight section of the equalizing ring, and the straight pipe mounting groove 2113 is fixedly connected to the straight pipe mounting protrusion 2114 by bolts. 3. Fit the first bend 2211 and the second bend 2212 of the bend assembly 221 onto the arc segment of the equalizing ring, and fix the first bend mounting groove 2213 to the first bend mounting protrusion 2215 with bolts, and fix the second bend mounting groove 2214 to the second bend mounting protrusion 2216 with bolts. 4. Attach the two fitting covers 231 to the fittings, and use bolts to pass through the mating holes 233 on the mating plates 232 of the two fitting covers 231 to secure the two fitting covers 231 together. 5. Adjust the length of the two telescopic rods 312 extending out of the telescopic cylinder 311 of the mounting component 31 according to the distance between the two hardware protection components 23 on the same side of the equalizing ring; 6. Fix the second ends of the two telescopic rods 312 to the top surface of the two hardware protection components 23 on the same side of the equalizing ring; 7. Adjust the height of the adjusting platform 322 using the first lifting component 323; 8. Adjust the height of the positioning block 325 using the second lifting component 324; 9. Install bird deterrent flags 327 to the top of each flagpole 326.

[0040] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A bird-proofing device for the equalizing ring of an AC filter capacitor tower, characterized in that, The device includes a protective component comprising at least one straight pipe protection assembly and at least one bent pipe protection assembly. The straight pipe protection assembly is detachably fitted onto the straight section of the equalizing ring, and the bent pipe protection assembly is detachably fitted onto the arc section of the equalizing ring. Both the straight pipe protection assembly and the bent pipe protection assembly are connected end-to-end to adjacent straight pipe protection assemblies or bent pipe protection assemblies to continuously wrap and cover the surface of the equalizing ring, thereby preventing bird droppings or conductive materials introduced by birds during nest building from falling onto the equalizing ring.

2. The AC filter capacitor tower equalizing ring insulation bird-proofing device as described in claim 1, wherein each straight pipe protection component includes at least one straight pipe group, each straight pipe group is connected end to end to cover the straight section of the equalizing ring, each straight pipe group includes a first straight pipe and a second straight pipe, the first straight pipe and the second straight pipe are both semi-cylindrical straight shells; the bottom of the first straight pipe is fixedly connected to the bottom of the second straight pipe; the top of the first straight pipe has a straight pipe mounting groove, the top of the second straight pipe has a straight pipe mounting protrusion, the straight pipe mounting protrusion is detachably installed in the straight pipe mounting groove, and the first end of the straight pipe mounting protrusion extends outward to form a straight pipe connecting protrusion, the second end retracts inward to form a straight pipe connecting groove with the straight pipe mounting groove, the straight pipe connecting protrusion is used to engage with the straight pipe connecting grooves of other straight pipe groups or the connection structures of each bend protection component; the straight pipe connecting groove is used to engage with the straight pipe connecting protrusions of other straight pipe groups or the connection structures of each bend protection component.

3. The AC filter capacitor tower equalizing ring insulation bird-proof device as described in claim 2, wherein the straight pipe mounting protrusion has at least two first mounting holes and the straight pipe mounting groove has at least two first fixing holes, and each first mounting hole corresponds to each first fixing hole, so as to fix the corresponding first mounting hole and the first fixing hole by bolts, thereby detachably installing the straight pipe mounting protrusion into the straight pipe mounting groove.

4. The AC filter capacitor tower equalizing ring insulation bird-proofing device as described in claim 2, wherein each bend protection component includes at least one bend group, each bend group is connected end to end to cover the arc segment of the equalizing ring, each bend group includes a first bend and a second bend, the first bend and the second bend are both semi-cylindrical bend shells, the top and bottom of the first bend are respectively provided with a first bend mounting groove and a second bend mounting groove, the top and bottom of the second bend are respectively provided with a first bend mounting protrusion and a second bend mounting protrusion, the first bend is installed... The protrusion is detachably installed in the first bend mounting groove, and the first end of the first bend mounting protrusion extends outward to form a bend connecting protrusion; the second bend mounting protrusion is detachably installed in the second bend mounting groove; the second end of the first bend mounting protrusion or the second bend mounting protrusion retracts inward to form a bend connecting groove; the bend connecting protrusion is used to engage with the bend connecting groove of other bend groups or the straight connecting groove of straight pipe groups; the bend connecting groove is used to engage with the bend connecting protrusion of other bend groups or the straight connecting protrusion of straight pipe groups.

5. The AC filter capacitor tower equalizing ring insulation bird-proofing device as described in claim 4, wherein the first bend mounting protrusion and the second bend mounting protrusion are each provided with at least two second mounting holes, and the first bend mounting groove and the second bend mounting groove are each provided with at least two second fixing holes, and each second mounting hole corresponds to each second fixing hole in a one-to-one manner, so as to fix the corresponding second mounting hole and the second fixing hole by bolts, thereby detachably installing the first bend mounting protrusion into the first bend mounting groove, and detachably installing the second bend mounting protrusion into the second bend mounting groove.

6. The AC filter capacitor tower equalizing ring insulation bird-proof device as described in claim 5, wherein the protective component further includes at least one hardware protection component, the hardware protection component being detachably fitted onto the hardware, the hardware protection component including two hardware covers with identical structures, the two hardware covers being detachably fitted onto the hardware to jointly form a shape that matches the hardware, so as to cover the surface of the hardware.

7. The AC filter capacitor tower equalizing ring insulation bird-proof device as described in claim 6, wherein the outer edges of both hardware covers are provided with mating plates, and the mating plates are provided with at least two mating holes, so as to connect the corresponding mating holes on the two hardware covers by bolts, thereby realizing the detachable connection of the two hardware covers.

8. The AC filter capacitor tower equalizing ring insulation bird prevention device as described in claim 7, further comprising at least one bird-repelling component, the bird-repelling component comprising an installation assembly and a bird-repelling flag assembly, the installation assembly comprising a telescopic cylinder and two telescopic rods, the first ends of the two telescopic rods being telescopically mounted at both ends of the telescopic cylinder, and the second ends being detachably mounted on the top surface of a hardware protection assembly; the bottom of the bird-repelling flag assembly is fitted onto the telescopic cylinder, and the top is fitted with a bird-repelling flag for repelling birds.

9. The AC filter capacitor tower equalizing ring insulation bird-repelling device as described in claim 8, wherein the bird-repelling flag assembly includes a mounting platform, an adjusting platform, two first lifting components, a second lifting component, a positioning block, and two flagpoles. The mounting platform has mounting holes at its bottom, which are fitted onto the telescopic cylinder of any mounting component. The adjusting platform is located above the mounting platform. The fixed ends of the two first lifting components are fixedly installed on both sides of the mounting platform, and the telescopic ends are fixedly installed on both sides of the adjusting platform, so as to adjust the distance between the adjusting platform and the mounting platform by extending and retracting the telescopic ends of the two first lifting components. The adjusting platform is a hollow shell with an open top surface. The fixed end of the second lifting component is installed on the bottom surface inside the adjusting platform. The bottom surface of the positioning block is fixedly installed on the top surface of the second lifting component. The bottom of the two flagpoles is installed on the top surface of the positioning block, and the tops of the two flagpoles extend from the opening on the top surface of the adjusting platform and are equipped with the bird-repelling flags.