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

Figure CN224536059U_ABST