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Waterproof insulation detection device for electric power instrument

A power meter, waterproof insulation technology, applied to the measuring device, the casing of the measuring device, and the detection of the appearance of fluid at the leakage point, etc., can solve the problems of easily corroded electronic components and affect the work of the power meter, so as to ensure safety and convenience Test the power meter, the effect of convenient use

Inactive Publication Date: 2020-02-25
魏洋洋
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] When the power meter is working, the external water vapor entering the device will easily corrode the electronic components inside the power meter, easily lead to safety hazards such as short circuit, and affect the work of the power meter

Method used

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  • Waterproof insulation detection device for electric power instrument
  • Waterproof insulation detection device for electric power instrument
  • Waterproof insulation detection device for electric power instrument

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0021] Example 1: Please refer to Figure 1-3 , a waterproof insulation detection device for electric power meters, comprising a detection box 1, the side wall of the detection box 1 is provided with a water inlet pipe 2, a flowmeter 3 is installed on the water inlet pipe 2, and the water inlet pipe 2 is convenient for detecting inside the box 1 Water is fed in, and the flow meter 3 records the amount of water entering the device, which is beneficial to the subsequent detection of the water resistance of the electric meter and is convenient to use.

[0022] The bottom end of the detection box 1 is provided with an inclined guide plate 6, and the lowest end of the inclined guide plate 6 is provided with a water outlet pipe 7, and a control valve is provided on the water outlet pipe 7. After the waterproof test is completed, the control valve on the water outlet pipe 7 is opened, and the water flows on the inclined guide plate. 6 slides down and is discharged through the water o...

Embodiment 2

[0030] Embodiment two: On the basis of embodiment one, the water inlet pipe 2 is provided with a liquid injection branch pipe 4, and a burette 5 is inserted in the liquid injection branch pipe 4, and an appropriate amount of acid solution is added to the incoming water through the burette 5 and the liquid injection branch pipe 4, The working condition of the power meter 14 under acid rain is simulated and detected, which is convenient for testing its working condition in an extreme environment and convenient for use.

[0031] The inner wall of the fixed splint 12 is provided with a protective pad 13, which reduces frictional damage to the electric meter 14, ensures the safety of the electric meter 14 detection, and is convenient to use.

[0032] The detection box 1 is provided with an illuminating lamp 18, and the illuminating lamp 18 is convenient for supplementing the brightness inside the device, for checking the test conditions inside it, and for convenient use.

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Abstract

The invention discloses a waterproof insulation detection device for an electric power instrument and belongs to the field of power meters. The device comprises a detection box body, a water inlet pipe is arranged on a side wall of the detection box body, a water outlet pipe is arranged at a lowest end of an inclined guide plate, a lifting rod is arranged in the detection box body, a placement plate is arranged at a top end of the lifting rod, a fixed block is arranged on an upper surface of the placement plate, a telescopic rod is arranged on an inner wall of the fixed block, and a fixed clamping plate is arranged on the telescopic rod. The electric power instrument is placed on the placement plate, the detection box body is provided with a voltage regulating power supply, a test indicating lamp and a protection resistor, an inner wall of the detection box body is provided with an air dryer, the detection box body is provided with an insulation test wire protection tube, an insulationtest wire is arranged in the insulation test wire protection tube, and one end of the insulation test wire is provided with a wiring clamp. The test indicating lamp is observed through different testcircuits, the waterproof performance and the insulating performance of an electronic instrument are conveniently detected, the operation is simple, the cost is low, the safety of test personnel is ensured, and the device is convenient to use.

Description

technical field [0001] The invention relates to the field of electric meters, in particular to a waterproof and insulation detection device for electric meters. Background technique [0002] Power meters are power measurement and control equipment that provide solutions for power parameter measurement, power quality monitoring and analysis, and electrical equipment control. As an advanced intelligent and digital front-end acquisition component of the power grid, power meters have been widely used in various control systems, SCADA systems and energy management systems, substation automation, community power monitoring, industrial automation, intelligent buildings, and intelligent power distribution cabinets , Switchgear and other equipment, it has the characteristics of convenient installation, simple wiring, and small engineering quantity. The power meter has the functions of accurate power parameter measurement, power quality parameter monitoring and analysis, power energy...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01R31/12G01R1/04G01M3/16
CPCG01M3/16G01R1/04G01R31/1227
Inventor 魏洋洋
Owner 魏洋洋
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