CN211014449U - Automatic high-voltage discharging rod of reporting to police - Google Patents

Abstract

The utility model discloses an automatic high-pressure discharge rod of reporting to police, including the insulating rod, set up the metal contact on the insulating rod top, earth connection one end is inserted in the jack on the metal contact, the other end passes through chuck ground connection, be equipped with alarm device on the insulating rod, alarm device includes the singlechip, the timing module and the three-colour L ED lamp of being connected respectively with the singlechip, the utility model discloses beneficial effect can realize the automatic warning of usability experiment term to can show different colours according to the difference of term, the mode of reporting to the police is clear, is convenient for in time carry out the usability experiment to the high-pressure discharge rod.

Description

Automatic high-voltage discharging rod of reporting to police

Technical Field

The utility model relates to a high-voltage discharging rod technical field especially relates to an automatic high-voltage discharging rod who reports to police.

Background

The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art.

The high-voltage discharge rod is one of the very important safety tools in the power industry, and is mainly a product designed for ensuring personal safety when a power distribution system and a power user detect the insulation performance of various high-voltage electrical equipment. The device can be used in various outdoor high-voltage tests, particularly after a direct-current voltage withstand test, the device is used for discharging charges accumulated on a test article to the ground so as to ensure personal safety.

In order to ensure the personal safety of high-voltage testing personnel and the operation of equipment, the use of the discharging rod is an important safety measure, the usability of the discharging rod needs to be tested periodically every year, and if the test period is exceeded, the high-voltage discharging rod is always caused to have potential safety hazards.

According to the regulation of related power grid safety supervision, the period of availability test for the discharge rod is one year, at present, a mode that workers send inspection according to the latest test date is mostly adopted, and no related time reminding device exists, so that the condition that the inspection time is missed possibly occurs.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides an automatic high-pressure discharge rod of reporting to police can report to the police the suggestion before setting for closing on usability test date.

In some embodiments, the following technical scheme is adopted:

a high-voltage discharge rod capable of automatically alarming comprises an insulating rod and a metal contact arranged at the top end of the insulating rod, wherein one end of a grounding wire is inserted into a jack on the metal contact, the other end of the grounding wire is grounded through a chuck, and the insulating rod is provided with an alarming device which comprises a single chip microcomputer, a timing module and a three-color L ED lamp, wherein the timing module and the three-color L ED lamp are respectively connected with the single chip microcomputer.

As a further improvement, the timing module is a countdown device.

As a further improvement, the alarm device is detachably connected to the set position of the insulating rod.

As a further improvement, the alarm device is embedded in the set position of the insulating rod.

As a further improvement, the alarm device is externally provided with a transparent resin shell.

As a further improvement, the alarm device further comprises a power supply unit and a power supply control unit, wherein the power supply control unit controls the power supply unit to be connected with the timing module and the three-color L ED lamp.

As a further improvement, the discharge rod is of a multi-section telescopic structure.

As a further improvement, a voltage sampling resistor is connected between the metal contact and a grounding wire, and two ends of the voltage sampling resistor are connected with an electricity testing device capable of displaying a discharge working state; the electroscope is a conventional voltmeter.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the automatic alarm of the availability experimental period can be realized, different colors can be displayed according to different periods, the alarm mode is clear, and the availability test can be performed on the high-voltage discharge rod in time;

(2) the improved structure is simple, the installation is easy, and the cost is low;

(3) through setting up the electroscope, can reflect the electrified condition of cable and condenser immediately.

(4) Can be popularized and applied to other safety tools and appliances which need to be tested regularly.

Drawings

Fig. 1 is a schematic structural view of a high-voltage discharging rod for automatic alarm in a first embodiment of the present invention;

FIG. 2 is a schematic structural diagram of an alarm device according to a first embodiment of the present invention;

the device comprises an insulating rod 1, a metal contact 2, a grounding wire 3, a clamping head 4 and an alarm device 5.

Detailed Description

It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

Example one

In one or more embodiments, disclosed is an automatic alarm high-voltage discharging rod, as shown in fig. 1, which specifically includes: the insulating rod 1 is arranged on a metal contact 2 at the top end of the insulating rod, one end of a grounding wire 3 is inserted into a jack on the metal contact, and the other end of the grounding wire is grounded through a chuck 4; the alarm device 5 is arranged on the insulating rod, and the alarm device 5 can be fixed at the position, close to the handle by 3-5CM, of the lower end of the insulating rod through a screw; or embedded in the insulating rod 1 by means of embedding, and a transparent resin shell is arranged outside to protect the insulating rod.

After the test voltage is cut off, the metal contact 2 contacts the tested object to release electric energy, and the electric energy is discharged to the ground through the discharge resistor. The insulating rod 1 and the metal contact 2 are integrally surrounded by a material formed by compounding epoxy resin and alkali-free glass fiber material.

As shown in fig. 2, the alarm device 5 includes a power supply unit, a single chip, a timing module and a three-color L ED lamp, wherein the timing module and the three-color L ED lamp are respectively connected with the single chip, and the power supply unit provides power for other units.

The power supply unit has two modes of a power saving mode and a working mode, and is switched by the power supply control module, when the time of the timer is more than 2592000 seconds (30 days), the power supply unit is in the power saving mode, the power supply unit is only connected with the timer, when the time of the timer is 2592000 seconds (30 days), the power supply control module is switched to the working mode, the power supply unit is connected with the timer and the three-color L ED lamp, and in the working mode, the singlechip controls the L ED three-color lamp and the voice prompt module to give an alarm, namely 'please check the lamp as soon as possible', wherein the L ED lamp is kept normally on, the voice alarm is given an alarm for 1 time every 2880 seconds (8 hours), and each alarm lasts for 1 minute.

The timing module is a countdown timer, the singlechip is a common small singlechip in the market, and for example, an ATMEGA 16L controller can be adopted.

L ED lamps with different colors are displayed according to the remaining time of the countdown timer, the countdown time is 1 year, when 2592000 seconds (30 days) remain, the three-color L ED lamp is bright yellow to display general alarms, when 1296000 seconds (15 days) remain, the orange lamp is bright to display important alarms, when the time is 0, the yellow lamp is bright red to display emergency alarms to indicate that a discharge rod exceeds a test period and cannot be used, and an availability test needs to be carried out immediately.

In this embodiment, the high-voltage discharging rod is a multi-section telescopic structure, the insulating rod can be divided into 3-5 sections for expansion, the interface is provided with threads, and the high-voltage discharging rod is rotationally fixed, so that the free expansion of the discharging rod can be realized.

In the embodiment, a voltage sampling resistor is connected between the metal contact and the grounding wire, and two ends of the voltage sampling resistor are connected with an electricity testing device capable of displaying a discharging working state; the electricity testing device adopts a conventional voltmeter; the live condition of the cable and the capacitor can be reflected in real time.

In other embodiments, a standard current transformer is used as a calibration standard for current transformers in error testing of transformers, verifying current transformers with two lower levels of accuracy than the standard current transformer. The standard current transformer is the key for transformer calibration, and the accuracy of the standard current transformer directly influences the calibration result. According to the regulations, the calibration period of the standard current transformer is generally two years, and the current transformer also needs to be periodically checked.

The automatic alarm device disclosed by the embodiment can be installed on the insulating rod to realize the alarm of the inspection date of the insulating rod, and can also be applied to a standard current transformer to remind the verification period of the standard current transformer.

Although the present invention has been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and those skilled in the art should understand that various modifications or variations that can be made by those skilled in the art without inventive work are still within the scope of the present invention.

Claims (9)

1. The high-voltage discharge rod capable of automatically alarming is characterized by comprising an insulating rod, a metal contact arranged at the top end of the insulating rod, a grounding wire, a timing module and a three-color L ED lamp, wherein one end of the grounding wire is inserted into a jack on the metal contact, the other end of the grounding wire is grounded through a chuck, and the insulating rod is provided with an alarming device which comprises a single chip microcomputer, and the timing module and the three-color L ED lamp are respectively connected with the single chip microcomputer.

2. The automatic alarm high-voltage discharging rod according to claim 1, wherein the timing module is a countdown device.

3. The automatic alarm high-voltage discharging rod as claimed in claim 1, wherein the alarm means is detachably attached to a set position of the insulating rod.

4. The automatic alarm high-voltage discharging rod as claimed in claim 1, wherein the alarm means is embedded in a set position of the insulating rod.

5. The automatic alarming high-voltage discharging rod according to claim 4, wherein the alarming means is externally provided with a transparent resin case.

6. The automatic alarming high-voltage discharging rod according to claim 1, wherein said alarming means further comprises a power supply unit, said power supply unit is connected with the timing module and the three-color L ED lamp, respectively.

7. The automatic alarm high-voltage discharge rod of claim 1, wherein said discharge rod is a multi-stage telescopic structure.

8. The automatic alarm high-voltage discharging rod as claimed in claim 1, wherein a voltage sampling resistor is connected between the metal contact and a ground wire, and an electricity testing device capable of displaying a discharging working state is connected to both ends of the voltage sampling resistor; the electroscope is a conventional voltmeter.

9. The automatic alarm high-voltage discharge rod as claimed in claim 1, wherein the alarm device further comprises a power supply unit and a power control unit, wherein the power control unit controls the connection of the power supply unit with the timing module and the three-color L ED lamp.

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