Windproof composite insulator

By setting connection and adjustment mechanisms on the composite insulator, and using a turntable and worm gear transmission, the insulator and cable can be quickly connected and disconnected. This solves the problem of long disassembly time for composite insulators in the existing technology and reduces the safety risks of working at heights.

CN224682870UActive Publication Date: 2026-08-25TORCH ELECTRICAL GRP
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Patent Information

Application Number
CN202522404688.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-13
Publication Date
2026-08-25
Estimated Expiration
2035-11-13

AI Technical Summary

Technical Problem

The replacement of existing composite insulators requires the use of tools to remove the bolts, and the positioning of the bolts and brackets is difficult, resulting in long replacement times and increased safety risks associated with working at heights.

Method used

The system employs a connection mechanism and an adjustment mechanism, including a turntable, a worm gear drive, and a limit assembly. By rotating the worm gear, the turntable and the drive rod are driven to achieve rapid connection and disconnection of the insulator and the cable. The connection length can be adjusted by the adjustment mechanism to compensate for the distance.

Benefits of technology

It enables rapid assembly and disassembly of composite insulators and cables, shortening high-altitude operation time and reducing safety risks.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to composite insulator technical field, concretely is a windproof composite insulator, including insulator body, the bottom fixed mounting of insulator body has the connecting ball, the below of insulator body is provided with the connecting seat, the top of connecting seat is provided with a plurality of evenly distributed connecting mechanisms, the below of connecting seat is provided with the adjusting mechanism. The utility model has the beneficial effect that through the connecting mechanism that sets up, realizes the effect that connecting seat and insulator body quick assembly and disassembly, replaces the fixed mode between composite insulator and cable through bolt in the prior art, does not need to help the special tool, and the time of disassembly between composite insulator and cable is shorter, thereby shortens the time of high altitude operation, reduces the security risk.
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Description

Technical Field

[0001] This utility model relates to the field of composite insulator technology, specifically a windproof composite insulator. Background Technology

[0002] Composite insulators are insulating components used in power systems. They mainly consist of a core rod, silicone rubber sheds, and metal fittings, supporting conductors and preventing current from returning to ground. They offer advantages such as light weight, good water repellency, and strong weather resistance, and are widely used in high-voltage transmission lines and power projects in harsh environments. Qualified composite insulators possess basic wind resistance.

[0003] When composite insulators and cables are usually fixed or disassembled using brackets and bolts, the process of replacing composite insulators first requires disassembling the composite insulator from the cable and then detaching the composite insulator from the high-voltage power pole bracket. At this time, the bracket connecting the composite insulator and the cable is usually left inside the cable. When disassembling and assembling the composite insulator and the cable, not only are tools needed to remove the bolts, but also, because the angle of the cable is not fixed, it is difficult to position the bolts and the through holes in the bracket. This results in a long replacement time for composite insulators and increases safety risks when working at heights. Utility Model Content

[0004] The purpose of this invention is to provide a windproof composite insulator to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a windproof composite insulator, comprising an insulator body, a connecting ball fixedly installed at the bottom of the insulator body, a connecting seat provided below the insulator body, a plurality of evenly distributed connecting mechanisms provided at the top of the connecting seat, and an adjustment mechanism provided below the connecting seat.

[0006] Preferably, a connecting bracket is rotatably mounted on the top of the insulator body, and a through hole is provided on the top of the connecting bracket.

[0007] Preferably, the connecting mechanism includes a turntable, a transmission assembly, and multiple evenly distributed limiting assemblies. The turntable is rotatably installed inside the connecting seat. The end of the turntable has multiple evenly distributed transmission grooves. A transmission rod is movably installed inside each of the multiple transmission grooves. The connecting seat has multiple evenly distributed strip grooves. The top ends of the multiple transmission rods are respectively disposed inside their respective strip grooves.

[0008] Preferably, the transmission assembly includes a worm and a worm wheel. The worm is rotatably mounted inside the connecting seat, and the worm wheel is fixedly mounted on the bottom of the turntable. The worm wheel and the worm mesh with each other.

[0009] Preferably, the limiting component includes a limiting seat, a connecting block is fixedly installed at the bottom of the limiting seat, a sliding rod is slidably sleeved inside the connecting block, a spring is sleeved outside the sliding rod, and the bottom of the connecting block is disposed inside the corresponding strip groove and cooperates with the corresponding transmission rod.

[0010] Preferably, the top of the connecting seat is provided with a plurality of evenly distributed strip grooves, and the tops of the plurality of connecting blocks are respectively disposed inside their respective corresponding strip grooves.

[0011] Preferably, the adjusting mechanism includes a connecting rod and an adjusting bracket. The top of the connecting rod is fixedly connected to the connecting seat, and a locking bolt is sleeved on the bottom of the connecting rod. The adjusting bracket is located below the connecting rod, and adjusting grooves are provided at both ends of the adjusting bracket. The locking bolts cooperate with the two adjusting grooves, and a locking sleeve is fixedly installed at the bottom of the adjusting bracket.

[0012] Compared with the prior art, the beneficial effects of this utility model are: 0. The connection mechanism enables quick assembly and disassembly of the connector and the insulator body, replacing the existing method of fixing the composite insulator to the cable with bolts. It does not require special tools, and the assembly and disassembly time between the composite insulator and the cable is shorter, thereby reducing the time spent on high-altitude operations and lowering safety risks.

[0013] 1. By rotating the locking bolt through the set adjustment mechanism, the connecting rod and the adjustment bracket can be loosened, and the overall length of the adjustment mechanism can be adjusted. This can compensate for the distance between the cable and the insulator body, ensuring the best installation effect between the insulator body and the cable. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the insulator body structure of this utility model; Figure 3 This is a partial structural schematic diagram of the present invention; Figure 4 This is a schematic diagram of the connection mechanism structure of this utility model; Figure 5 This is a schematic diagram of the internal structure of the connector of this utility model.

[0015] The components represented by each number in the attached diagram are listed below: 1. Insulator body; 2. Connecting bracket; 3. Through hole; 4. Connecting ball; 5. Connecting seat; 6. Turntable; 7. Transmission groove; 8. Transmission rod; 9. Strip groove one; 10. Worm; 11. Worm wheel; 12. Limiting seat; 13. Connecting block; 14. Slide rod; 15. Spring; 16. Strip groove two; 17. Connecting rod; 18. Locking bolt; 19. Adjusting bracket; 20. Adjusting groove; 21. Locking sleeve. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0017] This utility model provides a technical solution: such as Figure 1 - Figure 5 The windproof composite insulator shown includes an insulator body 1, a connecting ball 4 fixedly installed at the bottom of the insulator body 1, a connecting seat 5 provided below the insulator body 1, a plurality of evenly distributed connecting mechanisms provided at the top of the connecting seat 5, and an adjustment mechanism provided below the connecting seat 5.

[0018] A connecting bracket 2 is rotatably mounted on the top of the insulator body 1, and a through hole 3 is opened on the top of the connecting bracket 2.

[0019] The connecting mechanism includes a turntable 6, a transmission component, and multiple evenly distributed limiting components. The turntable 6 is rotatably installed inside the connecting seat 5. Multiple evenly distributed transmission grooves 7 are opened at the end of the turntable 6. Transmission rods 8 are movably installed inside the multiple transmission grooves 7. Multiple evenly distributed strip grooves 9 are opened inside the connecting seat 5. The top ends of the multiple transmission rods 8 are respectively set inside their respective strip grooves 9.

[0020] The transmission assembly includes a worm 10 and a worm wheel 11. The worm 10 is rotatably mounted inside the connecting seat 5, and the worm wheel 11 is fixedly mounted on the bottom of the turntable 6. The worm wheel 11 and the worm 10 mesh with each other.

[0021] The limiting component includes a limiting seat 12, a connecting block 13 is fixedly installed at the bottom of the limiting seat 12, a sliding rod 14 is slidably sleeved inside the connecting block 13, a spring 15 is sleeved outside the sliding rod 14, and the bottom of the connecting block 13 is set inside the corresponding strip groove 9 and cooperates with the corresponding transmission rod 8.

[0022] The top of the connecting seat 5 is provided with multiple evenly distributed strip grooves 16, and the tops of the multiple connecting blocks 13 are respectively located inside their respective strip grooves 16.

[0023] The adjustment mechanism includes a connecting rod 17 and an adjustment bracket 19. The top of the connecting rod 17 is fixedly connected to the connecting seat 5, and a locking bolt 18 is sleeved on the bottom of the connecting rod 17. The adjustment bracket 19 is located below the connecting rod 17. Adjustment grooves 20 are provided at both ends of the adjustment bracket 19. The locking bolt 18 cooperates with the two adjustment grooves 20. A locking sleeve 21 is fixedly installed at the bottom of the adjustment bracket 19.

[0024] Working principle: When installing the insulator body 1, first place the cable inside the locking sleeve 21, fix the adjusting bracket 19 to the cable, and then fix the connecting bracket 2 on the top of the insulator body 1 to the high-voltage power pole bracket. Next, the connecting ball 4 at the bottom of the insulator body 1 is placed between multiple limiting seats 12. During the placement of the connecting ball 4, when the corresponding limiting seats 12 are squeezed, they will cause their corresponding connecting blocks 13 to slide outside the corresponding slide rods 14. The springs 15 outside the multiple slide rods 14 are compressed. When the connecting ball 4 is in the appropriate position, the worm gear 10 is rotated. Under the action of the worm wheel 11 and the worm gear 10 meshing with each other, the worm wheel 11 drives the turntable 6 to rotate, which in turn drives multiple transmission grooves 7 to rotate. At this time, multiple transmission rods 8 move towards the center of the connecting seat 5. At the same time, multiple transmission rods 8 act on their respective corresponding connecting blocks 13, thereby pushing multiple limiting seats 12 to move towards the center of the connecting seat 5. When multiple limiting seats 12 move to the limit position, the limiting of the connecting ball 4 is completed, and the installation of the insulator body 1 is completed. This replaces the method of fixing the composite insulator and the cable with bolts in the existing technology. It does not require special tools, and the time for disassembling and assembling the composite insulator and the cable is shorter, thereby shortening the time for high-altitude operations and reducing safety risks. By rotating the locking bolt 18 through the adjustment mechanism, the connecting rod 17 and the adjustment bracket 19 can be loosened, thereby adjusting the overall length of the adjustment mechanism. This can compensate for the distance between the cable and the insulator body 1, ensuring the best installation effect between the insulator body 1 and the cable.

[0025] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A windproof composite insulator, comprising an insulator body (1), characterized in that: A connecting ball (4) is fixedly installed at the bottom of the insulator body (1), a connecting seat (5) is provided below the insulator body (1), a plurality of evenly distributed connecting mechanisms are provided on the top of the connecting seat (5), and an adjustment mechanism is provided below the connecting seat (5).

2. The windproof composite insulator according to claim 1, characterized in that: A connecting bracket (2) is rotatably mounted on the top of the insulator body (1), and a through hole (3) is provided on the top of the connecting bracket (2).

3. The windproof composite insulator according to claim 1, characterized in that: The connecting mechanism includes a turntable (6), a transmission component, and multiple evenly distributed limiting components. The turntable (6) is rotatably installed inside the connecting seat (5). Multiple evenly distributed transmission grooves (7) are opened at the end of the turntable (6). Transmission rods (8) are movably installed inside the multiple transmission grooves (7). Multiple evenly distributed strip grooves (9) are opened inside the connecting seat (5). The top ends of the multiple transmission rods (8) are respectively set inside their respective corresponding strip grooves (9).

4. A windproof composite insulator according to claim 3, characterized in that: The transmission assembly includes a worm (10) and a worm wheel (11). The worm (10) is rotatably mounted inside the connecting seat (5), and the worm wheel (11) is fixedly mounted on the bottom of the turntable (6). The worm wheel (11) meshes with the worm (10).

5. A windproof composite insulator according to claim 3, characterized in that: The limiting component includes a limiting seat (12), a connecting block (13) is fixedly installed at the bottom of the limiting seat (12), a sliding rod (14) is slidably sleeved inside the connecting block (13), a spring (15) is sleeved outside the sliding rod (14), the bottom of the connecting block (13) is set inside the corresponding strip groove (9), and cooperates with the corresponding transmission rod (8).

6. A windproof composite insulator according to claim 5, characterized in that: The top of the connecting seat (5) is provided with multiple evenly distributed strip grooves (16), and the tops of the multiple connecting blocks (13) are respectively located inside their respective strip grooves (16).

7. A windproof composite insulator according to claim 1, characterized in that: The adjustment mechanism includes a connecting rod (17) and an adjustment bracket (19). The top of the connecting rod (17) is fixedly connected to the connecting seat (5). A locking bolt (18) is sleeved on the bottom of the connecting rod (17). The adjustment bracket (19) is located below the connecting rod (17). Adjustment grooves (20) are provided at both ends of the adjustment bracket (19). The locking bolts (18) cooperate with the two adjustment grooves (20). A locking sleeve (21) is fixedly installed at the bottom of the adjustment bracket (19).