An electrostatic discharge meter

CN224758627UActive Publication Date: 2026-09-15GUOLEI SAFETY PROTECTION TECH (XIAN) CO LTD
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Patent Information

Application Number
CN202521969115.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-12
Publication Date
2026-09-15
Estimated Expiration
2035-09-12

AI Technical Summary

Technical Problem

传统静电防范措施存在明显局限:现有静电释放设备多为单点式被动消除,仅能在人员主动触摸时单次释放静电,无法对一定区域内的静电源进行持续监测;且缺乏实时反馈机制,既不能主动提醒静电超标风险,也无法追踪后续静电积聚情况,导致危险难以提前预判

Benefits of technology

本实用新型中,设置静电监测组件、静电消除组件和报警装置,实现有限区域内静电实时监测、报警,并提醒工作人员主动进行静电释放,避免传统被动消除静电,导致危险难以提前预判问题。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a static electricity release appearance, including stand, its bottom is equipped with ground wire and base, static electricity elimination subassembly can be detached and installed on the column of stand, static electricity monitoring subassembly, its solid is equipped at the top of stand, is used for carrying out real -time monitoring to the static electricity voltage in monitoring area, static electricity monitoring subassembly is equipped with rechargeable battery, is used for providing the electric energy to static electricity monitoring subassembly, alarm device, its installation is on the column of stand, and with static electricity monitoring subassembly electricity is connected, is used for when monitoring area occurs static electricity voltage exception and carries out audible -visual alarm.
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Description

Technical Field

[0001] This utility model relates to the field of electrostatic monitoring equipment technology, specifically to an electrostatic discharge device. Background Technology

[0002] In explosive hazardous locations such as oil depots and gas stations, static electricity buildup is a significant safety hazard, originating from sources including friction from clothing and contact separation during equipment operation. Traditional static electricity prevention measures have significant limitations: existing static discharge devices are mostly single-point passive elimination devices, releasing static electricity only once upon active contact, unable to continuously monitor static electricity sources within a certain area; and they lack real-time feedback mechanisms, failing to proactively alert to excessive static electricity risks or track subsequent static electricity buildup, making it difficult to predict dangers in advance. Furthermore, existing equipment lacks area monitoring capabilities, failing to cover the range of personnel activity, creating blind spots in static electricity hazard identification and severely impacting the efficiency of safety management in hazardous locations.

[0003] Therefore, it is necessary to provide an electrostatic discharge device to solve the problems mentioned in the background art. Utility Model Content

[0004] To achieve the above objectives, this utility model provides the following technical solution: an electrostatic discharge device, comprising: The column has a grounding wire and a base at its bottom; An electrostatic elimination component is detachably installed on the column body of the column; An electrostatic monitoring component, which is fixed on the top of the column, is used to monitor the electrostatic voltage in the monitoring area in real time. The electrostatic monitoring component is equipped with a rechargeable battery to provide power to the electrostatic monitoring component. An alarm device is installed on the column and electrically connected to the electrostatic monitoring component, used to provide an audible and visual alarm when an abnormal electrostatic voltage occurs in the monitoring area.

[0005] Preferably, the static elimination component includes a card holder and a mounting base. The card holder is detachably mounted on the column body of the column, and the mounting base is mounted on the side of the card holder. An static discharge touch ball is embedded in the mounting base.

[0006] Preferably, the mounting base has a plurality of status indicator lights on its surface, which are evenly distributed around the electrostatic discharge touch ball.

[0007] Preferably, the electrostatic monitoring component includes a monitoring housing, the surface of which is provided with a display screen, an electrostatic monitoring unit, a ranging unit, and a human body sensing unit; The monitoring housing contains a control circuit board, which is connected to the display screen, electrostatic monitoring unit, ranging unit and human body sensing unit via data cables.

[0008] Preferably, the monitoring housing is further provided with an operation button group on its side, the operation button group including a power switch button and a parameter adjustment button, and each button is electrically connected to the control circuit board.

[0009] Preferably, the alarm device includes an alarm housing, and a speaker and an alarm light integrated on the alarm housing. The alarm housing is fixed to the column body of the column, and the speaker and alarm light are electrically connected to the control circuit board.

[0010] Preferably, a warning sign is installed on the column body between the static elimination component and the static monitoring component, facing the monitoring area.

[0011] Preferably, the column is a retractable structure.

[0012] Preferably, at least two sets of U-shaped clips are installed on the column body for installing the column on the guardrail.

[0013] Compared with the prior art, the present invention provides an electrostatic discharge device, which has the following beneficial effects: This invention includes a static electricity monitoring component, a static electricity elimination component, and an alarm device, enabling real-time monitoring and alarm of static electricity within a limited area. It also reminds staff to actively release static electricity, avoiding the problem of difficulty in predicting dangers in the traditional passive static electricity elimination method. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of an electrostatic discharge device; Figure 2 This is a schematic diagram of the static elimination component structure of a static discharge device; Figure 3 This is a schematic diagram of the electrostatic monitoring component of an electrostatic discharge device; In the diagram: 1. Column; 2. Static eliminator component; 3. Static monitoring component; 4. Battery; 5. Base; 6. Grounding wire; 7. Indicator sign; 8. Alarm device; 21. Card slot; 22. Mounting base; 23. Static discharge touch ball; 24. Status indicator light; 31. Monitoring housing; 32. Static monitoring unit; 33. Display screen; 34. Distance measuring unit; 35. Human body sensing unit; 36. Operation button group. Detailed Implementation

[0015] Please see Figure 1-3 This utility model provides an electrostatic discharge device, including: a column 1, an electrostatic elimination component 2, an electrostatic monitoring component 3, a rechargeable battery 4, a base 5, a grounding wire 6, and an alarm device 8.

[0016] The column 1 is made of 304 stainless steel, which has good corrosion resistance and strength. Its bottom is equipped with a grounding wire 6 and a base 5. In ground-mounted installation, the base 5 is fixed to the ground using expansion bolts. The static electricity elimination component 2 is detachably installed on the column 1 to release static electricity from the human body. The static electricity monitoring component 3 is fixed to the top of the column 1 to monitor the static voltage in the monitoring area in real time. The static electricity monitoring component 3 has a rechargeable battery 4 installed inside to provide power. The alarm device 8 is installed on the column 1 and electrically connected to the static electricity monitoring component 3, and provides an audible and visual alarm when an abnormal static voltage occurs in the monitoring area.

[0017] Furthermore, the static elimination component 2 includes a card holder 21 and a mounting base 22. The card holder 21 is detachably mounted on the column body of the column 1. The mounting base 22 is mounted on the side of the card holder 21, and a static discharge touch ball 23 is embedded in the mounting base 22.

[0018] It should be explained that the core of the static electricity elimination component 2 is the static electricity release touch ball 23, which is made of a static electricity sub-conductor material. This allows for the slow release of static electricity, avoiding the risk of sparking and ensuring safe use in explosive hazardous locations. The mounting base 21 adopts an arc-shaped structure that matches the diameter of the column 1 and can be detachably installed on the column 1 using bolts, facilitating adjustment of the installation height according to usage requirements.

[0019] Furthermore, the electrostatic monitoring component 3 includes a monitoring housing 31, on the surface of which a display screen 33, an electrostatic monitoring unit 32, a ranging unit 34, and a human body sensing unit 35 are provided. The monitoring housing 31 contains a control circuit board, which is connected to the display screen 33, the electrostatic monitoring unit 32, the ranging unit 34, and the human body sensing unit 35 via a data cable.

[0020] It should be explained that the electrostatic monitoring unit 32 is an electrostatic detection sensor, which monitors electrostatics within a 2m range in a non-contact manner based on the principle of electrostatic induction; the ranging unit 34 is an ultrasonic ranging module, which can measure the distance between a person or equipment and the sensor to assist in calculating the electrostatic voltage value; the human body sensing unit 35 is an infrared human body sensing sensor, which can sense human activity within a 120° range and a distance of 2m, triggering the device response.

[0021] Furthermore, the surface of the mounting base 22 is provided with a plurality of status indicator lights 24, which are evenly distributed around the periphery of the electrostatic discharge touch ball 23.

[0022] Specifically, the status indicator lights include red and green lights and are electrically connected to the control circuit board. They are used to visually display the electrostatic voltage status of the monitoring area. When an object enters the monitoring area and the electrostatic voltage does not exceed the standard (or the electrostatic voltage exceeds the standard but returns to normal after being touched and released), the green light stays on. When the electrostatic voltage exceeds the threshold, the red light stays on.

[0023] Furthermore, the monitoring housing 31 is also provided with an operation button group 36 on its side. The operation button group 36 includes a power switch button and a parameter adjustment button, and each button is electrically connected to the control circuit board.

[0024] Furthermore, the alarm device 8 includes an alarm housing, and a voice speaker and an alarm light integrated on the alarm housing. The alarm housing is fixed to the column of the column 1, and the voice speaker and alarm light are electrically connected to the control circuit board.

[0025] Specifically, when the electrostatic monitoring component 3 detects excessive electrostatic discharge, the control circuit board sends a command to the alarm device 8, which simultaneously triggers a voice broadcast and a flashing red light to achieve an audible and visual alarm.

[0026] Furthermore, a warning sign 7 is installed on the column 1 between the static electricity elimination component 2 and the static electricity monitoring component 3, facing the monitoring area.

[0027] Specifically, sign 7 is used to remind personnel entering the monitoring area to take precautions against static electricity, such as stating "Danger area, take precautions against static electricity" on the sign.

[0028] Furthermore, the column 1 is a retractable structure.

[0029] Specifically, the column 1 includes an inner tube and an outer tube, and the telescopic length is locked by pipe clamps or bolts, with a telescopic range of 1.2~1.8m.

[0030] Furthermore, at least two sets of U-shaped fasteners are installed on the column body of the column 1 for installing the column 1 on the guardrail.

[0031] Specifically, the U-shaped connector has an anti-slip rubber pad on the inside. When using the guardrail installation method, the U-shaped connector can be tightened with bolts to fix the post 1 to the round tube guardrail or angle steel guardrail, achieving a stable fixation of the longitudinal installation surface and facilitating disassembly and position adjustment.

[0032] In practice, after the equipment is powered on, the infrared human body sensor is activated, the alarm light is off, and the status indicator light is on (green light). When a person enters the monitoring range, the electrostatic monitoring component monitors the electrostatic voltage in the area in real time. If the monitoring result exceeds the set threshold, the alarm light flashes red, the status indicator light is on (red light), the display screen shows the real-time monitored voltage value, and a voice prompt prompts the person to touch the screen to eliminate static electricity. After the static electricity is eliminated, the alarm light goes off, and the status indicator light turns on (green light).

[0033] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. An electrostatic discharge instrument, characterized by, include: The column (1) has a grounding wire (6) and a base (5) at its bottom; Static electricity elimination component (2), which is detachably installed on the column body of the column (1); The electrostatic monitoring component (3) is fixed on the top of the column (1) and is used to monitor the electrostatic voltage in the monitoring area in real time. The electrostatic monitoring component (3) is equipped with a rechargeable battery (4) to provide power to the electrostatic monitoring component (3). An alarm device (8) is installed on the column of the column (1) and electrically connected to the electrostatic monitoring component (3) for sound and light alarm when an abnormal electrostatic voltage occurs in the monitoring area.

2. An electrostatic discharge monitor according to claim 1, wherein The static elimination component (2) includes a card holder (21) and a mounting base (22). The card holder (21) is detachably mounted on the column body of the column (1). The mounting base (22) is mounted on the side of the card holder (21). The mounting base (22) is embedded with a static discharge touch ball (23).

3. An electrostatic discharge monitor according to claim 2, wherein, The mounting base (22) has several status indicator lights (24) arranged around its surface. The status indicator lights (24) are evenly distributed around the electrostatic discharge touch ball (23).

4. An electrostatic discharge monitor according to claim 1, wherein The electrostatic monitoring component (3) includes a monitoring housing (31), on which a display screen (33), an electrostatic monitoring unit (32), a ranging unit (34), and a human body sensing unit (35) are provided. The monitoring housing (31) is equipped with a control circuit board, which is connected to the display screen (33), electrostatic monitoring unit (32), ranging unit (34) and human body sensing unit (35) via a data cable.

5. The electrostatic discharge device according to claim 4, characterized in that, The monitoring housing (31) is also provided with an operation button group (36) on its side. The operation button group (36) includes a power switch button and a parameter adjustment button, and each button is electrically connected to the control circuit board.

6. The electrostatic discharge device according to claim 4, characterized in that, The alarm device (8) includes an alarm housing, and a voice speaker and an alarm light integrated on the alarm housing. The alarm housing is fixed to the column of the column (1), and the voice speaker and alarm light are electrically connected to the control circuit board.

7. The electrostatic discharge device according to claim 1, characterized in that, A sign (7) is installed on the column (1) between the static elimination component (2) and the static monitoring component (3) facing the monitoring area.

8. The electrostatic discharge device according to claim 1, characterized in that, The column (1) is a retractable structure.

9. The electrostatic discharge device according to claim 1, characterized in that, At least two sets of U-shaped clips are installed on the column body of the column (1) for installing the column (1) on the guardrail.