Electric energy meter with cover opening alarm function

By installing an alarm system with sensors and buzzers on the electricity meter, combined with remote control, the problem of easy tampering with the electricity theft detection of the electricity meter is solved, and effective alarm and protection against opening the cover are achieved.

CN224536059UActive Publication Date: 2026-07-21JIANGSU BAIWEI ENERGY TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU BAIWEI ENERGY TECH CO LTD
Filing Date
2025-06-05
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Existing methods for detecting electricity theft in electricity meters are easily compromised. The sealing paper and opening records can be manipulated, rendering non-destructive opening detection ineffective.

Method used

Design an energy meter with an open cover alarm function. By setting a sensor, a buzzer and a miniature camera between the connecting bolt and the connecting block, the automatic alarm and limit of the protective cover are realized by using a reset spring and a solenoid coil. The alarm and disassembly control are realized by combining a remote control box.

Benefits of technology

It achieves effective alarm and protection for the cover of the electricity meter, prevents electricity theft, and improves the reliability and protection of detection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of electric energy meter with uncapping alarm function, it is related to electric energy meter technical field.The utility model includes electric energy meter main body, the side of electric energy meter main body is detachably installed with protective cover, the middle of electric energy meter main body upper end and lower end is evenly provided with connecting block, the middle of protective cover upper end and lower end is evenly provided with connecting piece, the connecting piece is attached with connecting block, the middle of connecting piece is movably inserted with connecting bolt, connecting bolt moves to the inside of connecting groove, connecting bolt is rotated and moved by inserting rod and slot drive moving block, moving block stretches reset spring, moving block is contacted with sensor, so that buzzer is powered off, when other person opens protective cover, when connecting bolt is extracted from the inside of connecting block, moving block restores original position under the action of reset spring, and is separated from sensor, buzzer is powered on alarm, and alarm is carried out by remote control box.
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