A lightning arrester quick connector

By combining snap-fit ​​and bolt structures, the problem of fixing surge arresters to insulators is solved, enabling rapid installation and adjustment. This surge arrester connector is suitable for high-altitude areas.

CN224536801UActive Publication Date: 2026-07-21国网西藏电力有限公司电力科学研究院 +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
国网西藏电力有限公司电力科学研究院
Filing Date
2025-04-25
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

The current method of fixing surge arresters and insulators is difficult and the installation efficiency is not high.

Method used

The surge arrester fastening assembly is fixed by a snap-fit ​​structure, and the insulator installation assembly is fixed by a bolt structure. Combined with the truncated cone structure connector and guide port, the surge arrester and insulator can be installed quickly.

Benefits of technology

It improves the installation efficiency of surge arresters and insulators, facilitates the adjustment of the distance between surge arresters and conductors, and is suitable for installation needs in high-altitude areas.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a lightning arrester quick connector, including the connecting plate (1), the connecting plate (1) one end is provided with lightning arrester fastening assembly, to install lightning arrester body (14), the connecting plate (1) other end is provided with insulator mounting assembly, to install insulator (13), wherein, lightning arrester fastening assembly adopts the buckle structure to fix, and insulator mounting assembly adopts the bolt structure to fix, the utility model discloses a connecting plate, one end fixed lightning arrester body, the other end fixed insulator, can adjust the distance between lightning arrester body and wire at will, and through the connecting plate, the installation of lightning arrester and insulator is fixed conveniently, improves installation efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of power equipment technology, and in particular to a quick-connect connector for a surge arrester. Background Technology

[0002] A surge arrester is connected between the cable and the ground, usually in parallel with the protected equipment. Surge arresters effectively protect communication equipment; they activate in the event of abnormal voltage to provide protection. When the communication cable or equipment is operating under normal operating voltage, the surge arrester does not function and is considered an open circuit to the ground. However, if a high voltage occurs that threatens the insulation of the protected equipment, the surge arrester immediately activates, diverting the high-voltage surge current to the ground, thereby limiting the voltage amplitude and protecting the insulation of the communication cable and equipment. Once the overvoltage dissipates, the surge arrester quickly returns to its original state, allowing the communication line to operate normally.

[0003] However, existing surge arresters are inconvenient to install, mainly because fixing the surge arrester to the insulator is difficult and inefficient. Utility Model Content

[0004] The purpose of this invention is to provide a quick-connector for surge arresters to solve the technical problem of how to quickly install surge arresters and insulators.

[0005] This utility model is achieved by the following technical solution: a surge arrester quick connector, including a connecting plate, one end of which is provided with a surge arrester fastening assembly for installing the surge arrester body; the other end of which is provided with an insulator mounting assembly for installing an insulator; wherein, the surge arrester fastening assembly is fixed by a snap-fit ​​structure, and the insulator mounting assembly is fixed by a bolt structure.

[0006] Furthermore, the surge arrester fastening assembly includes a frustum-shaped connector, the lower end of which is provided with a guide opening facing the surge arrester body, and a guide post is provided inside the guide opening.

[0007] Furthermore, the connector is also provided with a double helical buckle structure for fixing the surge arrester body.

[0008] Furthermore, the connector is also provided with a sensing conductor, which is connected to the indicator light.

[0009] Furthermore, the insulator mounting assembly includes a first mounting bolt and a second mounting bolt, which are used to mount the insulator.

[0010] Furthermore, the connecting plate is also provided with a bird spike quick spiral interface, and the bird spike quick spiral interface is provided with bird spikes.

[0011] Furthermore, the bird spike quick-connect spiral interface is located between the first mounting bolt and the second mounting bolt.

[0012] Furthermore, the connecting plate is also provided with a compartment for placing the counter.

[0013] Furthermore, the connecting plate is also provided with reinforcing ribs, which extend into the guide column and are connected to the spring inside the surge arrester body.

[0014] The advantages of this utility model are as follows: This utility model uses a connecting plate to fix the surge arrester body at one end and the insulator at the other end, which allows for arbitrary adjustment of the distance between the surge arrester body and the conductor; and the connecting plate facilitates the installation and fixing of the surge arrester and the insulator, improving installation efficiency. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a top view of the present invention;

[0018] In the figure, 1-connecting plate, 2-connector, 3-chamber, 4-first mounting bolt, 5-second mounting bolt, 6-bird spike quick spiral interface, 7-guide post, 8-double spiral snap structure, 9-induction conductor, 10-guide port, 11-spring, 12-reinforcing rib, 13-insulator, 14-surge arrester body. Detailed Implementation

[0019] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0020] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0021] The following detailed description, in conjunction with the accompanying drawings, outlines some embodiments of the present invention. Unless otherwise specified, the following embodiments and features can be combined with each other.

[0022] See Figure 1 , Figure 2 A surge arrester quick connector includes a connecting plate 1. One end of the connecting plate 1 is provided with a surge arrester fastening assembly for mounting the surge arrester body 14. The other end of the connecting plate 1 is provided with an insulator mounting assembly for mounting an insulator 13. The surge arrester fastening assembly is fixed by a snap-fit ​​structure, and the insulator mounting assembly is fixed by a bolt structure.

[0023] In this embodiment, the surge arrester fastening assembly includes a frustum-shaped connector 2. The lower end of the connector 2 has a guide opening 10 facing the surge arrester body 14, facilitating the connection of the surge arrester body 14. A guide post 7 is provided within the guide opening 10. Furthermore, the connector 2 is also provided with a double-helix snap-fit ​​structure 8 for fixing the surge arrester body 14. This double-helix snap-fit ​​structure 8 can cooperate with a protrusion on the surge arrester body 14, thereby achieving fastening of the surge arrester body 14 by rotating it.

[0024] In this embodiment, the connector 2 is also provided with an induction conductor 9, which is connected to an indicator light (not shown in the figure). When the upper end of the surge arrester body 6 reaches the designated installation position, it will touch the induction conductor 9 at the installation position, so that the externally visible indicator light will stay on, indicating to the staff below that the surge arrester has been successfully installed.

[0025] In this embodiment, the insulator mounting assembly includes a first mounting bolt 4 and a second mounting bolt 5. The insulator 13 is mounted using the first mounting bolt 4 and the second mounting bolt 5. The connecting plate 1 is also equipped with a bird-proof quick-connect spiral interface 6, which is provided with bird-proof spikes. This bird-proof quick-connect spiral interface 6 is located between the first mounting bolt 4 and the second mounting bolt 5. The insulator 13 is mounted using the first mounting bolt 4 and the second mounting bolt 5, and the surge arrester body 14 is mounted using the double spiral snap-fit ​​structure 8. This not only improves installation efficiency but also allows for a certain gap between the surge arrester body 14 and the insulator 13 at the other end of the connecting plate 1, thus meeting the requirements for use in high-altitude areas.

[0026] In this embodiment, the connecting plate 1 is also provided with a compartment 3 for placing a counter, which can monitor the number of lightning strikes and observe the entire life cycle of the surge arrester.

[0027] In this embodiment, the connecting plate 1 is also provided with a reinforcing rib 12, which extends into the guide post 7 and is connected to the spring 11 in the surge arrester body 14. When the upper end of the surge arrester body 14 reaches the designated position, it will automatically spring down under the action of the spring 11 and cooperate with the double helix buckle structure 8 to fix it stably in this position.

[0028] It should be noted that the terms "connection" and "setting" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Therefore, features defined with "connection" or "setting" may explicitly or implicitly include one or more of that feature. Furthermore, the terms "connection" and "setting," etc., are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate so that the embodiments of the present invention described herein can be implemented in a sequence other than those illustrated or described herein. Moreover, for the foregoing embodiments, for the sake of simplicity, they are all described as a series of actions; however, those skilled in the art should understand that this application is not limited to the described order of actions, as some steps may be performed in other orders or simultaneously according to this application. Secondly, those skilled in the art should also understand that the embodiments described in the specification are preferred embodiments, and the actions involved are not necessarily essential to this application.

[0029] The above embodiments describe the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Modifications and variations made by those skilled in the art without departing from the spirit and scope of this utility model should be protected within the scope of the appended claims.

Claims

1. A quick-connect connector for a surge arrester, characterized in that, The system includes a connecting plate (1), one end of which is provided with a surge arrester fastening assembly for installing the surge arrester body (14); the other end of which is provided with an insulator mounting assembly for installing an insulator (13); wherein the surge arrester fastening assembly is fixed by a snap-fit ​​structure and the insulator mounting assembly is fixed by a bolt structure. The surge arrester fastening assembly includes a frustum-shaped connector (2), the lower end of which is provided with a guide opening (10) facing the surge arrester body (14), and a guide post (7) is provided inside the guide opening (10); the connector (2) is also provided with a double helix buckle structure (8) for fixing the surge arrester body (14); the connector (2) is also provided with an induction conductor (9), which is connected to an indicator light; The insulator mounting assembly includes a first mounting bolt (4) and a second mounting bolt (5), through which the insulator (13) is mounted; the connecting plate (1) is also provided with a bird spike quick spiral interface (6), and the bird spike quick spiral interface (6) is provided with bird spikes; the bird spike quick spiral interface (6) is located between the first mounting bolt (4) and the second mounting bolt (5); The connecting plate (1) is also provided with a compartment (3) for placing the counter; the connecting plate (1) is also provided with a reinforcing rib (12), which extends into the guide column (7) and is connected to the spring (11) in the lightning arrester body (14).