Alternating current filter tower full-coverage insulating cover

By designing a fully covered insulating cover for the AC filter tower, adopting an integrated structure and supports to prevent damage from bird claws, and enhancing installation stability, the problems of failure risk and low insulation performance of the AC filter tower were solved, achieving stable operation and extended lifespan of the equipment.

CN223693495UActive Publication Date: 2025-12-19YUYAO ZHONGRONG ELECTRIC TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520010453.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-03
Publication Date
2025-12-19
Estimated Expiration
2035-01-03

AI Technical Summary

Technical Problem

Existing AC filter towers are exposed to the air, which can lead to failure risks. They have low insulation performance, and the claws of large birds can potentially damage the insulation layer on the capacitor surface. They also have a low level of safety protection in outdoor environments, which increases maintenance costs and shortens the equipment's lifespan.

Method used

A fully covered insulating cover for an AC filter tower was designed, including a capacitor insulating cover, an extension cover, and ventilation windows. It adopts an integrated structure, with feet and baffles to prevent damage from bird claws, enhanced mounting holes and positioning grooves to improve installation stability, and uses an arc-shaped plate structure and locking bolts to enhance the stability of the support structure. Internal reinforcing plates are also installed to improve the support strength.

Benefits of technology

It significantly enhances the stability and durability of the insulating cover, improves insulation performance, prevents bird damage, reduces the risk of failure, extends equipment life, reduces maintenance costs, and ensures the safe and stable operation of the power system.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of AC filter tower insulating covers, and discloses an AC filter tower full-covering insulating cover, which comprises a capacitor insulating cover, extension covers and a ventilation window, the extension covers are fixedly connected to two ends of the capacitor insulating cover and are of an integrated structure, and the bottom of the outer end of each extension cover is provided with a clamping groove; the ventilation windows are of a square structure and distributed at the upper ends of the capacitor insulation cover and the extension cover, the ventilation windows are located above the capacitor insulation cover and are of a staggered distribution structure, supporting feet are fixedly arranged at the corners of the upper ends of the ventilation windows, and baffles are fixedly arranged at the upper ends of the supporting feet and used for hiding the ventilation windows. And a large bird claw is prevented from scratching a capacitor surface insulating layer. According to the utility model, through the integrated structure of the capacitor insulation cover and the extension cover, the fault risk caused by connection loosening or damage is reduced, the stability of the whole structure is enhanced, the staggered distribution of the ventilation windows ensures good air circulation, and the potential damage of claws of large birds to the insulation layer on the surface of the capacitor is prevented.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of alternating current filter tower insulation cover, concretely to an alternating current filter tower full-coverage insulation cover. BACKGROUND

[0002] The alternating current filter tower full-coverage insulation cover is a protective device specially designed for covering the alternating current filter tower and is mainly made of insulating material. Its main purpose is to provide electrical insulation and prevent phase-to-phase short circuit or grounding accidents caused by various reasons (such as wet flashover, pollution flashover, salt mist chemical gas corrosion, human touch, small animals or sundries bridging, etc.), thereby ensuring the safe operation of power equipment.

[0003] At present, the existing alternating current filter tower is exposed to air, which can easily lead to fault risks, low insulation performance, potential damage to the capacitor surface insulation layer by large birds' claws, low safety protection level in outdoor environment, increased maintenance cost, and short service life of equipment. Therefore, it is necessary to design a corresponding technical solution to solve the problem. SUMMARY

[0004] (I) Technical problem solved

[0005] In view of the deficiencies of the prior art, the utility model provides an alternating current filter tower full-coverage insulation cover, which solves the technical problem.

[0006] (II) Technical scheme

[0007] To achieve the above purpose, the utility model realizes the following technical scheme: an alternating current filter tower full-coverage insulation cover, comprising a capacitor insulation cover, an extension cover and a ventilation window, the extension cover is fixedly connected to the two ends of the capacitor insulation cover and has an integrated structure, a clamping groove is formed in the outer end bottom of the extension cover;

[0008] The ventilation window is distributed in the upper end of the capacitor insulation cover and the extension cover in a square structure, the ventilation windows are distributed in an interlaced structure above the capacitor insulation cover, a supporting leg is fixedly arranged at the upper end corner of the ventilation window, a baffle is fixedly arranged at the upper end of the supporting leg, the baffle is used to hide the ventilation window and prevent large birds' claws from damaging the capacitor surface insulation layer.

[0009] Preferably, mounting holes are formed in the front and rear parts of the capacitor insulation cover and the extension cover near the lower end, an inner gasket is arranged in the inner end of the mounting hole, the inner gasket is fixedly arranged on the inner side wall of the capacitor insulation cover and the extension cover, and a positioning groove is formed in the lower end of the inner gasket; the mounting hole is used to mount the external equipment parts between the capacitor insulation cover and the extension cover, the inner gasket is used to form the positioning groove downward to enhance the mounting strength, and the positioning groove is used to internally arrange nuts and other components to provide accurate positioning and stable support for the installation of the insulation cover, thereby ensuring the accuracy and convenience of the installation.

[0010] Preferably, the front and rear ends of the capacitor insulating cover are provided with folded plates, the two ends of the folded plate are connected and distributed with connecting plates, and the upper end of the folded plate is provided with a pressing plate; the connecting plate can be arbitrarily cut, the folded plate is removed, the upper pressing steel beam is installed below the pressing plate, so that the insulating cover can be flexibly adjusted according to the installation requirements of different filter towers, the versatility and adaptability of the product are improved, the design of the pressing plate provides convenience for the installation of the upper pressing steel beam, and the stability of the structure is further enhanced.

[0011] Preferably, the inner end of the clamping groove is provided with an extension support clamping plate, the extension support clamping plate is in an arc plate structure, the upper end of the extension support clamping plate is slidably connected with a horizontal plate, and the horizontal plate is fixedly arranged at the inner end of the extension cover; the arc plate structure of the extension support clamping plate is consistent with the structure of the clamping groove, and is more stably installed above the filter tower, the sliding design of the extension support clamping plate increases the flexibility of the structure, and the support position is adjusted to adapt to different installation environments.

[0012] Preferably, the bottom of the horizontal plate is provided with a sliding groove, a limiting groove is formed above the sliding groove, a connecting column is fixedly arranged at the middle of the top of the extension support clamping plate, a limiting sliding block is fixedly arranged at the upper end of the connecting column, and the limiting sliding block is slidably connected in the limiting groove; the connecting column and the limiting sliding block are used for limiting sliding to the sliding groove and the limiting groove, and the position of the extension support clamping plate is stably slidably adjusted.

[0013] Preferably, the inner end of the connecting column is fixedly connected with a connecting plate, the end of the connecting plate is fixedly and penetratingly provided with a limiting cylinder, the inside of the limiting cylinder is threadedly connected with a locking bolt, the upper end of the locking bolt is fixedly provided with a rubber head, the lower end of the locking bolt is fixedly provided with a nut, the outer portion of the nut is provided with a tooth groove in distribution, and the outer end of the nut is provided with an internal hexagonal screw hole; the connecting plate is used for extending and fixing the limiting cylinder to the inner end, the limiting cylinder is used for adjusting the locking bolt up and down, the rubber head is used for locking to the inner upper end of the limiting groove, the friction force is large, the extension support clamping plate is avoided from moving, and the tooth groove and the internal hexagonal screw hole are respectively used for handheld rotating operation and tool insertion operation, so that the whole support structure is more firm, and loosening or falling caused by external force is effectively prevented.

[0014] Preferably, the inner side walls of the capacitor insulating cover and the extension cover are fixedly and distributed with reinforcing plates, and the upper end of the reinforcing plate is fixedly provided with an enhancement block; the reinforcing plate and the enhancement block are arranged, the internal support strength of the capacitor insulating cover and the extension cover is significantly improved, the anti-deformation ability and the service life of the overall structure are enhanced, the load-bearing capacity of the insulating cover is improved, the stability and safety of the insulating cover under extreme conditions are also ensured, and a powerful guarantee is provided for the long-term stable operation of the filter tower.

[0015] (Three) beneficial effects

[0016] This AC filter tower features a fully enclosed insulating cover. The integrated design of the capacitor insulation cover and extension cover simplifies the installation process, reduces connection points between components, and lowers the risk of failure due to loose or damaged connections. This significantly enhances the overall structural stability and durability, allowing the insulation cover to withstand greater external pressure, providing a wider protection range, and improving overall insulation performance. The staggered distribution of ventilation windows ensures good airflow, aiding in heat dissipation and reducing internal temperature, preventing equipment failure due to overheating. The design of baffles and supports prevents potential damage to the capacitor surface insulation layer from the claws of large birds. This design not only meets the heat dissipation requirements of equipment operation but also effectively improves the safety protection level in outdoor environments, reducing equipment damage and maintenance costs caused by natural factors, extending equipment lifespan, and providing crucial support for the safe and stable operation of power systems. It has significant practical application value and promotional significance. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall top view structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the overall structure of this utility model from a lower perspective;

[0019] Figure 3 For the present utility model Figure 1 Enlarged structural diagram at point A in the middle;

[0020] Figure 4 For the present utility model Figure 2 Enlarged structural diagram at point B;

[0021] Figure 5 This is a schematic diagram of the extension support snap-fit ​​mechanism of this utility model;

[0022] Figure 6 This is a schematic diagram of the internal cross-sectional structure of the extension support snap-fit ​​mechanism of this utility model;

[0023] Figure 7 For the present utility model Figure 5 Enlarged structural diagram at point C.

[0024] In the diagram, the components are: capacitor insulation cover 1, extension cover 2, slot 21, ventilation window 3, baffle 31, support leg 32, mounting hole 4, inner pad 41, positioning groove 42, folding plate 5, connecting plate 51, pressure plate 52, extension support snap-fit ​​plate 6, horizontal plate 61, limiting groove 611, sliding groove 612, connecting column 62, limiting slider 621, connecting plate 63, locking bolt 631, limiting cylinder 632, nut 633, internal hexagon screw hole 6331, rubber head 634, reinforcing plate 7, and reinforcing block 71. Detailed Implementation

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0026] Please refer to Figures 1-7 The utility model embodiment provides a technical scheme: an alternating current filter tower full-coverage insulation cover, including capacitor insulation cover 1, extension cover 2 and ventilation window 3, extension cover 2 fixedly connected in both ends of capacitor insulation cover 1 and it is integrated structure, and the outer end bottom of extension cover 2 is provided with clamping groove 21;

[0027] Ventilation window 3 is square structure and is distributed in the upper end of capacitor insulation cover 1 and extension cover 2, and ventilation window 3 is staggered distribution structure above capacitor insulation cover 1, and the upper end corner of ventilation window 3 is fixedly provided with support 32, and the upper end of support 32 is fixedly provided with baffle 31, and baffle 31 is used to hide ventilation window 3, and prevent large bird claw from scratching the surface insulation layer of capacitor.

[0028] Further improvement, the front and rear parts of capacitor insulation cover 1 and extension cover 2 are provided with mounting hole 4 near the lower end, the inner end of mounting hole 4 is provided with inner gasket 41, and inner gasket 41 is fixedly arranged on the inner side wall of capacitor insulation cover 1 and extension cover 2, and the lower end of inner gasket 41 is provided with positioning groove 42;

[0029] Mounting hole 4 is used to install the external device parts between capacitor insulation cover 1 and extension cover 2, inner gasket 41 is used to open positioning groove 42 downward, and the installation strength is enhanced, positioning groove 42 is used to embed nuts and other components, which provides accurate positioning and stable support for the installation of insulation cover, and ensures the accuracy and convenience of installation.

[0030] Further improvement, the front and rear ends of capacitor insulation cover 1 are provided with folding plate 5, and the two ends of folding plate 5 are connected and distributed with connecting plate 51, and the upper end of folding plate 5 is provided with pressing plate 52.

[0031] Connecting plate 51 can be cut arbitrarily, folding plate 5 is removed, upper pressing steel beam is installed below pressing plate 52, so that the insulation cover can be flexibly adjusted according to the installation requirements of different filter towers, the universality and adaptability of the product are improved, and the design of pressing plate 52 provides convenience for the installation of upper pressing steel beam, and further enhances the stability of the structure.

[0032] Further improved, the inner end of the card slot 21 is provided with an extension support clamping plate 6, which is an arc-shaped plate structure, and the upper end of the extension support clamping plate 6 is slidingly connected with a horizontal plate 61, which is fixedly arranged at the inner end of the extension cover 2.

[0033] The arc-shaped plate structure of the extension support clamping plate 6 is consistent with the structure of the card slot 21, and is more stably installed above the filter tower. The sliding design of the extension support clamping plate 6 increases the flexibility of the structure, facilitating the adjustment of the support position to adapt to different installation environments.

[0034] Further improved, the bottom of the horizontal plate 61 is provided with a sliding groove 612, and the upper end of the sliding groove 612 is provided with a limiting groove 611. The top middle of the extension support clamping plate 6 is fixedly provided with a connecting column 62, and the upper end of the connecting column 62 is fixedly provided with a limiting sliding block 621, which is slidingly connected to the inside of the limiting groove 611.

[0035] The connecting column 62 and the limiting sliding block 621 are used for limiting sliding to the sliding groove 612 and the limiting groove 611, and stably sliding to adjust the position of the extension support clamping plate 6.

[0036] Further improved, the inner end of the connecting column 62 is fixedly connected with a connecting plate 63, and the end of the connecting plate 63 is fixedly provided with a limiting cylinder 632. The inside of the limiting cylinder 632 is threadedly connected with a locking bolt 631, the upper end of the locking bolt 631 is fixedly provided with a rubber head 634, the lower end of the locking bolt 631 is fixedly provided with a nut 633, the outside of the nut 633 is provided with a tooth groove, and the outer end of the nut 633 is provided with an inner hexagonal screw hole 6331.

[0037] The connecting plate 63 is used for extending and fixing the limiting cylinder 632 to the inner end, the limiting cylinder 632 is used for adjusting the locking bolt 631 up and down, the rubber head 634 is used for locking to the upper end inside the limiting groove 611, the friction force is large, and the extension support clamping plate 6 is prevented from moving, the tooth groove and the inner hexagonal screw hole 6331 are respectively used for handheld rotating operation and tool insertion operation, so that the whole support structure is more firm, and loosening or falling off caused by external force is effectively prevented.

[0038] Specifically improved, the capacitor insulating cover 1 and the inner side wall of the extension cover 2 are fixedly provided with a reinforcing plate 7, and the upper end of the reinforcing plate 7 is fixedly provided with an enhanced block 71.

[0039] The arrangement of the reinforcing plate 7 and the enhanced block 71 significantly improves the internal support strength of the capacitor insulating cover 1 and the extension cover 2, enhances the anti-deformation ability and service life of the overall structure, improves the load-bearing capacity of the insulating cover, and also ensures the stability and safety of the insulating cover under extreme conditions, providing a strong guarantee for the long-term stable operation of the filter tower.

[0040] Working principle: handheld nut 633 or with tools into the inner hexagonal hole 6331 loose adjustment locking bolt 631, so that the connecting column 62 and the limit slider 621 at the sliding groove 612 and the limit slot 611 sliding adjustment, adjust the position of the extension support clamping plate 6, and then adjust the locking bolt 631 so that the rubber head 634 is locked to the lower end of the limit slot 611, so that the clamping groove 21 and the extension support clamping plate 6 are clamped to the components above the AC filter tower;

[0041] Fold the folding plate 5 and the connecting plate 51, and press the whole insulating cover onto the steel beam above through the pressing plate 52 to install;

[0042] At the same time, install the insulating cover between the components of the AC filter tower through the installation hole 4, and lock and install the built-in nut through the installation hole 4 at the positioning groove 42;

[0043] The foot 32 supports the baffle 31 upward to prevent potential damage to the capacitor surface insulating layer by the claws of large birds, and the ventilation window 3 ensures good air circulation, which helps heat dissipation and reduces internal temperature, preventing equipment failure caused by overheating.

[0044] The utility model discloses a capacitor insulating cover 1, extension cover 2, clamping slot 21, ventilation window 3, baffle 31, supporting leg 32, mounting hole 4, inner gusset plate 41, positioning groove 42, folding plate 5, connecting plate 51, pressboard 52, extension support clamping plate 6, horizontal plate 61, limit groove 611, sliding groove 612, connecting column 62, limit sliding block 621, connecting plate 63, lock bolt 631, limit cylinder 632, nut 633, inner hexagonal screw hole 6331, rubber head 634, reinforcing plate 7, reinforcing block 71, all parts are general standard parts or the part that the person skilled in the art knows, and the structure and principle are all known to the person skilled in the art through technical manual or through conventional experimental method, the problem solved by the utility model is that AC filter tower is exposed to air and is easy to cause fault risk, and the insulating performance is low, and large bird claw has potential damage to the capacitor surface insulating layer, and the safety protection level under outdoor environment is low, and the maintenance cost is increased, and the service life of equipment is short, the utility model discloses through the mutual combination of above -mentioned parts, through the integrated structure design of capacitor insulating cover 1 and extension cover 2, simplify the installation process, reduce the connecting point between parts, thereby reduce the fault risk caused by loose or damage, the stability and durability of overall structure are enhanced significantly, make the insulating cover can bear greater external pressure, the protection range is big, improve the overall insulating performance, the staggered distribution of ventilation window 3 guarantees good air circulation, helps heat dissipation and reduces internal temperature, prevents the equipment failure caused by overheating, through the design of baffle 31 and supporting leg 32, prevent large bird claw from potential damage to the capacitor surface insulating layer, meet the heat dissipation demand of equipment operation, and effectively improve the safety protection level under outdoor environment, reduce the equipment damage and maintenance cost caused by natural factors, prolong the service life of equipment, provide important support for the safe and stable operation of power system, have important practical application value and popularization significance.

[0045] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above, and it is obvious for the person skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any figure mark in the claims should not be regarded as limiting the involved claims.

[0046] Furthermore, it should be understood that although the specification is described in terms of embodiments, not every embodiment includes every feature or implementation described herein. The specification can include implicit combinations of explicitly mentioned features and / or implicit combinations of implicitly mentioned features. Such combinations are also expressly included within the scope of the specification and an embodiment.

Claims

1. An AC filter tower full coverage insulator cover comprising a capacitive insulator cover (1), an extension cover (2) and a ventilation window (3), characterized in that: The extension cover (2) is fixedly connected to both ends of the capacitor insulation cover (1) and has an integrated structure, and a clamping groove (21) is arranged at the outer end bottom of the extension cover (2); The ventilation window (3) is arranged in a square structure and is arranged at the upper end of the capacitor insulation cover (1) and the extension cover (2), the ventilation window (3) is arranged in an interlaced structure above the capacitor insulation cover (1), and a supporting leg (32) is fixedly arranged at the upper corner of the ventilation window (3), and a baffle (31) is fixedly arranged at the upper end of the supporting leg (32).

2. An AC filter tower full coverage insulator shield according to claim 1, characterized in that: Mounting holes (4) are arranged at the lower end of the front and rear parts of the capacitor insulation cover (1) and the extension cover (2), an inner gasket (41) is arranged at the inner end of the mounting hole (4), the inner gasket (41) is fixedly arranged on the inner side wall of the capacitor insulation cover (1) and the extension cover (2), and a positioning groove (42) is arranged at the lower end of the inner gasket (41).

3. An AC filter tower full coverage insulator shield according to claim 1, characterized in that: Folding plates (5) are arranged at the front and rear ends of the capacitor insulation cover (1), connecting plates (51) are arranged at the two ends of the folding plate (5), and pressing plates (52) are arranged at the upper end of the folding plate (5).

4. An AC filter tank full coverage insulator shield according to claim 1, characterized in that: An extension supporting clamping plate (6) is arranged at the inner end of the clamping groove (21), the extension supporting clamping plate (6) has an arc plate structure, a horizontal plate (61) is slidably connected to the upper end of the extension supporting clamping plate (6), and the horizontal plate (61) is fixedly arranged at the inner end of the extension cover (2).

5. An AC filter tower full coverage insulator shield according to claim 4, characterized in that: A sliding groove (612) is arranged at the bottom of the horizontal plate (61), a limiting groove (611) is arranged above the sliding groove (612), a connecting column (62) is fixedly arranged at the middle of the top of the extension supporting clamping plate (6), a limiting sliding block (621) is fixedly arranged at the upper end of the connecting column (62), and the limiting sliding block (621) is slidably connected to the inside of the limiting groove (611).

6. An AC filter tower full coverage insulator shield according to claim 5, characterized in that: A connecting plate (63) is fixedly connected to the inner end of the connecting column (62), a limiting cylinder (632) is fixedly arranged at the end of the connecting plate (63), a locking bolt (631) is threadedly connected to the inside of the limiting cylinder (632), a rubber head (634) is fixedly arranged at the upper end of the locking bolt (631), a nut (633) is fixedly arranged at the lower end of the locking bolt (631), tooth grooves are arranged on the outside of the nut (633), and an inner hexagonal screw hole (6331) is arranged on the outer end of the nut (633).

7. An AC filter tank full coverage insulator shield according to claim 1, characterized in that: The inner side walls of the capacitor insulation cover (1) and the extension cover (2) are fixedly provided with reinforcing plates (7), and the upper end of the reinforcing plate (7) is fixedly provided with a reinforcing block (71).