Mobile electric leakage monitoring terminal

A leakage monitoring and mobile technology, applied in the direction of measuring electricity, current collectors, short circuit testing, etc., can solve the problems of transformer secondary main switch tripping, failure to timely and accurately remove fault points, and leakage protector tripping, etc., to achieve structural design. Reasonable, accurate detection and high efficiency, the effect of avoiding sliding

Pending Publication Date: 2022-01-21
STATE GRID SHANDONG ELECTRIC POWER +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] At present, in the low-voltage 380 / 220V three-phase four-wire power supply system, all branch lines and residential households are generally equipped with leakage protectors. Due to the aging of the lines, leakage protectors may be triggered by leakage, and the fault point cannot be timely and accurate. Excluded, directly affecting their own household electricity, many households removed the leakage protector and replaced it with a knife switch or an air switch
In this way, when the leakage current reaches a certain value, the leakage protector at the upper level will trip, and even the secondary main switch of the transformer will trip.

Method used

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  • Mobile electric leakage monitoring terminal
  • Mobile electric leakage monitoring terminal
  • Mobile electric leakage monitoring terminal

Examples

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Embodiment Construction

[0018] Below in conjunction with accompanying drawing, the present invention is described in further detail:

[0019] Such as Figure 1-6 As shown, a mobile leakage monitoring terminal includes a horizontal cylindrical shell, which is divided into upper and lower parts from the middle, and the shell is divided into an upper shell 2 and a lower shell 1, and the two shells can be up and down Buckle together, the upper casing 2 and the left and right ends of the lower casing 1 are provided with semicircular baffles, and there is a semicircular upper gap 9 in the middle of the lower edge of the baffles at the left and right ends of the upper casing 2, and the lower casing There is a semicircular lower notch 8 in the middle of the upper edge of the baffle at the left and right ends of the body 1. When the upper shell 2 and the lower shell 1 are fastened together, the upper notch 9 and the lower notch 8 are buckled to form a circular threading opening. Pass through the threading po...

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Abstract

A mobile electric leakage monitoring terminal comprises a transverse cylindrical housing. The shell comprises an upper shell body and a lower shell body which can be buckled up and down, semicircular baffles are arranged on the end faces of the left ends and the right ends of the upper shell body and the lower shell body, and a Hall tong head capable of being opened and closed is vertically arranged above the middle of a transverse partition plate of the lower shell body. The monitoring terminal is reasonable in structural design, adopts solar power supply, improves the power supply efficiency, and is good in heat dissipation effect and high in detection accuracy and efficiency.

Description

technical field [0001] The invention relates to a mobile leakage monitoring terminal. Background technique [0002] At present, in the low-voltage 380 / 220V three-phase four-wire power supply system, all branch lines and residential households are generally equipped with leakage protectors. Due to the aging of the lines, leakage protectors may be triggered by leakage, and the fault point cannot be timely and accurate. Excluded, directly affecting their own household electricity, many households removed the leakage protector and replaced it with a knife switch or an air switch. In this way, when the leakage current reaches a certain value, the leakage protector at the upper level will trip, and even the secondary main switch of the transformer will trip. Contents of the invention [0003] In order to solve the above technical deficiencies, the present invention provides a mobile leakage monitoring terminal, which can detect the leakage current scheme online in real time, so...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01R31/52G01R31/58H02J7/35H02J13/00
CPCG01R31/52G01R31/58H02J7/35H02J13/00002Y02E40/70Y02B90/20Y04S10/123Y04S40/126
Inventor 韩涛赵信华李波张建民何振华马帅焦平洋刘涛赵勇董子郁
Owner STATE GRID SHANDONG ELECTRIC POWER
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