Lightning protection detection alarm device

By incorporating a combination design of clamps, vertical bars, horizontal bars, and fasteners into the lightning protection detection and alarm device, the problem of the cover easily detaching is solved, ensuring the stability and safety of the device, preventing damage caused by accidental collisions or bumps, and alerting operators through sound.

CN224416959UActive Publication Date: 2026-06-26ZHONGSHAN TIANHONG TESTING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHONGSHAN TIANHONG TESTING CO LTD
Filing Date
2025-06-03
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

The cover of the existing lightning protection detection and alarm device is prone to detaching from the detection box body when bumped or impacted, resulting in damage to the module.

Method used

A control component was designed, including a locking lever, a vertical lever, a horizontal lever, and a fixing component. Through the cooperation of the locking slot and the locking block, the cover and the detection box body are locked together to prevent accidental disengagement. The design of the spring and the support plate will emit an audible alarm to alert the operator in the event of an accidental collision.

Benefits of technology

It effectively prevents the cover from detaching from the test box body during accidental collisions or bumps, protecting the internal modules, and alerts operators to release the restrictions through sound, ensuring the stability and safety of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to lightning protection detection technical field and disclose a lightning protection detection alarm device, including detection box body, detection box body and box cover hinged, the inner wall of box cover is seted up with the clamping slot, be provided with detection joint in the detection box body, be provided with alarm lamp in the detection box body, this lightning protection detection alarm device, be provided with control assembly, when the support plate is far from the plane, the fixed pressure rod of support plate surface will be under the action of spring no.
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Description

Technical Field

[0001] This utility model relates to the field of lightning protection detection technology, specifically a lightning protection detection alarm device. Background Technology

[0002] Lightning protection refers to a protective technology that prevents damage to buildings or their internal equipment caused by direct lightning strikes or electromagnetic pulses from lightning by forming an integrated system that intercepts, diverts, and finally discharges the lightning to the ground. A lightning protection device is an auxiliary device used in power transmission lines to protect the transmission line equipment from lightning and prevent damage to its insulation. Therefore, lightning protection testing devices are needed to detect the working status of lightning protection devices.

[0003] According to a public notice of a lightning protection detection alarm device (Announcement No.: CN220077164U), the above application lacks a structure to restrict the cover. Even if the cover and the detection box body are connected by a snap fastener, the cover is very likely to detach from the detection box body when the operator encounters bumps or collisions during the handling process, which may cause damage to the internal modules of the detection box body due to the collision. In order to address this problem, we propose a lightning protection detection alarm device. Utility Model Content

[0004] The purpose of this invention is to provide a lightning protection detection and alarm device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a lightning protection detection and alarm device, comprising a detection box body, the detection box body being hinged to a box cover, a slot being provided on the inner wall of the box cover, a detection connector being provided inside the detection box body, an alarm light being provided inside the detection box body, a button being provided inside the detection box body, and a cavity being provided inside the detection box body, within which a control component is provided, the control component comprising:

[0006] A locking rod, wherein the locking rod is connected to a horizontal rod via a vertical rod;

[0007] The fastener is used to lock the lid, thereby locking the lid to the test box body and preventing the lid from accidentally separating from the test box body when it is subjected to accidental collisions or bumps.

[0008] Preferably, a vertical rod is fixedly installed at the bottom of the clamping rod, the vertical rod penetrates through the detection box body and is slidably connected to the detection box body, the vertical rod is penetrated by a horizontal rod and is slidably connected to the horizontal rod, the horizontal rod is fixedly installed on the inner wall of the detection box body, and the setting of the horizontal rod can ensure the stability of the vertical rod during the movement.

[0009] Preferably, the fixing component includes a spring, one end of which is fixedly installed on the inner wall of the cavity, and the other end of which is fixedly installed on the side of the vertical rod. When the vertical rod is no longer subjected to the opposing force, it can spring up under the action of the spring.

[0010] Preferably, a fixing block is fixedly installed on the side of the vertical rod, a fixing plate is fixedly installed on the side of the fixing block, and a compression ball is fixedly installed on the side of the fixing plate. A whistle is installed inside the compression ball. When the compression ball is compressed, a sound is emitted by gas passing through the whistle.

[0011] Preferably, the cross-sectional shape of the fixing block is triangular. When the cross-section of the fixing block is in contact with something, the fixing block can be subjected to force and move laterally.

[0012] Preferably, the detection box body is penetrated by a pressure rod and slidably connected to the pressure rod. A support plate is fixedly installed at the bottom of the pressure rod. When the support plate is abutted, the pressure rod fixed on the surface of the support plate can move longitudinally within the detection box body.

[0013] Preferably, the side of the pressure rod is fixedly connected to one end of the second spring, and the other end of the second spring is fixedly installed on the inner wall of the cavity. When the pressure rod is no longer under force, it can spring up under the action of the second spring.

[0014] Compared with the prior art, this utility model provides a lightning protection detection and alarm device, which has the following features:

[0015] Beneficial effects:

[0016] 1. This lightning protection detection alarm device is equipped with a control component. When the support plate moves away from the flat plane, the pressure rod fixed to the surface of the support plate will spring up from the cavity under the action of spring two. After the pressure rod springs up, it will no longer contact the cut surface of the fixing block. Then, the vertical rod fixed to the surface of the fixing block can spring up under the action of spring one. The locking block fixed to the surface of the vertical rod will lock into the slot opened in the box cover, thereby restricting the folding of the box cover and achieving the purpose of locking the box cover and the detection box body. This prevents the box cover from accidentally separating from the detection box body when the detection box body is subjected to accidental collision or bumps.

[0017] 2. This lightning protection detection and alarm device is equipped with a fixing component. When the support plate is abutted, the pressure rod fixed to the surface of the support plate can be subjected to force and move longitudinally within the detection box. When the pressure rod abuts the tangential surface of the fixing block, the fixing block can drive the fixing plate to move towards the inside of the cavity. The inner wall of the cavity will abut the surface of the extrusion ball, causing the extrusion ball to emit a sound to remind the operator that the box cover has been released from restriction. Attached Figure Description

[0018] Figure 1 This is a front view structural diagram of the present invention;

[0019] Figure 2 This is a top view of the structure of this utility model;

[0020] Figure 3 This is a schematic diagram of the cross-sectional structure of the detection box body of this utility model;

[0021] Figure 4 This is a schematic diagram of the control component structure of this utility model.

[0022] In the diagram: 1. Detection box body; 2. Box cover; 3. Slot; 4. Detection connector; 5. Alarm light; 6. Button; 7. Cavity; 8. Control component; 81. Locking rod; 82. Vertical rod; 83. Horizontal rod; 84. Fixing component; 841. Spring 1; 842. Fixing block; 843. Fixing plate; 844. Compression ball; 845. Pressure rod; 846. Spring 2; 847. Support plate. Detailed Implementation

[0023] like Figures 1-4 As shown, this utility model provides a technical solution: a lightning protection detection and alarm device, including a detection box body 1, which is hinged to a box cover 2. A slot 3 is provided on the inner wall of the box cover 2. A detection connector 4 is provided inside the detection box body 1. An alarm light 5 is provided inside the detection box body 1. A button 6 is provided inside the detection box body 1. A cavity 7 is provided inside the detection box body 1. A control component 8 is provided inside the cavity 7. The control component 8 includes: a locking rod 81, a vertical rod 82, a horizontal rod 83, and a fixing component 84. The bottom of the support plate 847 no longer contacts the plane. After no longer contacting, the pressure rod 845 can spring up under the action of the second spring 846, so the fixing block 842 will no longer be resisted. The vertical rod 82 can spring up under the action of the first spring 841, so the locking rod 81 can be locked into the slot 3, thereby achieving the purpose of locking the box cover 2 and the detection box body 1, and preventing the box cover 2 from accidentally separating from the detection box body 1 when it is subjected to accidental collision or bump. Meanwhile, the bottom of the detection connector 4 inside the detection box body 1 is equipped with a data processing module to filter, amplify, and extract features from the detected signal, and compare it with a preset threshold to determine whether an alarm is triggered.

[0024] A vertical rod 82 is fixedly installed at the bottom of the clamping rod 81. The vertical rod 82 penetrates the detection box body 1 and is slidably connected to the detection box body 1. A horizontal rod 83 penetrates the vertical rod 82 and is slidably connected to the horizontal rod 83. The horizontal rod 83 is fixedly installed on the inner wall of the detection box body 1. The horizontal rod 83 ensures the stability of the vertical rod 82 during movement. The fixing component 84 includes a spring 841. One end of the spring 841 is fixedly installed on the inner wall of the cavity 7, and the other end of the spring 841 is fixedly installed on the side of the vertical rod 82. When the vertical rod 82 is no longer subjected to the opposing force, it can spring up under the action of the spring 841. A fixing block 842 is fixedly installed on the side of the vertical rod 82. A fixing plate 843 is fixedly installed on the side of the fixing block 842. A compression ball 844 is fixedly installed on the side of the fixing plate 843. A whistle is set inside the compression ball 844. When the compression ball 844 is squeezed, gas passes through the whistle to produce a sound. The cross-sectional shape of the fixing block 842 is triangular. When the cut surface of the fixed block 842 is abutted, the fixed block 842 can move laterally under force. The detection box body 1 is penetrated by the pressure rod 845 and slidably connected to the pressure rod 845. A support plate 847 is fixedly installed at the bottom of the pressure rod 845. When the support plate 847 is abutted, the pressure rod 845 fixed to the surface of the support plate 847 can move longitudinally within the detection box body 1. The side of the pressure rod 845 is fixedly connected to one end of the second spring 846, and the other end of the second spring 846 is fixedly installed on the inner wall of the cavity 7. When the pressure rod 845 is no longer under force, it can spring up under the action of the second spring 846.

[0025] In this utility model, when testing is required, the testing box body 1 is placed on a flat surface. After placement, the support plate 847 will be pressed against the flat surface, and the pressure rod 845 fixed to the surface of the support plate 847 will slide within the cavity 7. When the pressure rod 845 moves, it will abut against the cut surface of the fixing block 842. When the cut surface of the fixing block 842 is abutted, the vertical rod 82 fixed to the surface of the fixing block 842 will slide along the surface of the horizontal rod 83. When the vertical rod 82 moves, the locking rod 81 fixed to the surface of the vertical rod 82 can move synchronously and move out of the slot 3 opened in the box cover 2. When the fixing block 842 moves, the fixing block 842 can drive the fixing plate 843 to move towards the inside of the cavity 7. The inner wall of the cavity 7 will abut against the surface of the extrusion ball 844, causing the extrusion ball 844 to make a sound to remind the operator that the box cover 2 has been released from restriction. After the restriction is released, the box cover 2 is opened, and then the lightning protection device is tested. During testing, the corresponding probe is inserted into the corresponding detection connector 4, thereby connecting the detection box body 1 with the probe. When a change in external lightning current is detected, an alarm is issued to the outside world through a speaker located inside the detection box body 1. At the same time, the alarm light 5 set on one side of the speaker begins to flash alternately, thereby alarming and prompting surrounding personnel to take appropriate actions. After the test is completed, the box cover 2 is closed. After closing, the detection box body 1 is raised so that the bottom of the support plate 847 no longer contacts the plane. After no longer contacting, the pressure rod 845 can spring up under the action of the second spring 846, so the fixing block 842 will no longer be resisted. Then the vertical rod 82 can spring up under the action of the first spring 841, so the locking rod 81 can be locked into the slot 3, thereby achieving the purpose of locking the box cover 2 and the detection box body 1, preventing the box cover 2 from accidentally separating from the detection box body 1 when it is subjected to accidental collision or bumps.

[0026] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. A lightning protection detection and alarm device, comprising a detection box body (1), characterized in that: The detection box body (1) is hinged to the box cover (2). The inner wall of the box cover (2) is provided with a slot (3). The detection box body (1) is provided with a detection connector (4). The detection box body (1) is provided with an alarm light (5). The detection box body (1) is provided with a button (6). The detection box body (1) is provided with a cavity (7). The cavity (7) is provided with a control component (8). The control component (8) includes: A lever (81) is connected to a horizontal bar (83) via a vertical bar (82); A fastener (84) is used to lock the lid (2).

2. The lightning protection detection and alarm device according to claim 1, characterized in that: A vertical rod (82) is fixedly installed at the bottom of the clamping rod (81). The vertical rod (82) penetrates the detection box body (1) and is slidably connected to the detection box body (1). The vertical rod (82) is penetrated by a horizontal rod (83) and is slidably connected to the horizontal rod (83). The horizontal rod (83) is fixedly installed on the inner wall of the detection box body (1).

3. The lightning protection detection and alarm device according to claim 1, characterized in that: The fastener (84) includes a spring (841), one end of which is fixedly installed on the inner wall of the cavity (7), and the other end of which is fixedly installed on the side of the vertical rod (82).

4. The lightning protection detection and alarm device according to claim 1, characterized in that: A fixing block (842) is fixedly installed on the side of the vertical rod (82), a fixing plate (843) is fixedly installed on the side of the fixing block (842), and a compression ball (844) is fixedly installed on the side of the fixing plate (843).

5. The lightning protection detection and alarm device according to claim 4, characterized in that: The cross-sectional shape of the fixing block (842) is triangular.

6. The lightning protection detection and alarm device according to claim 1, characterized in that: The detection box body (1) is penetrated by a pressure rod (845) and is slidably connected to the pressure rod (845). A support plate (847) is fixedly installed at the bottom of the pressure rod (845).

7. The lightning protection detection and alarm device according to claim 6, characterized in that: The side of the pressure rod (845) is fixedly connected to one end of the second spring (846), and the other end of the second spring (846) is fixedly installed on the inner wall of the cavity (7).