Bird repelling device for electric energy metering box
A technology for electric energy metering boxes and birds, applied in animal repellents, electrical program control, program control in sequence/logic controllers, etc., can solve the problems of low switching frequency of the metering box and little temperature change of the metering box , to achieve low power consumption, simple electrical wiring, and good results
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specific Embodiment approach 1
[0017] Specific implementation mode one: combine figure 1 Describe this embodiment, a bird repelling device for an electric energy metering box described in this embodiment, including a detection device 1 and an execution device 2;
[0018] The detection device 1 is used to detect whether there are birds in the electric energy meter, and is also used to send a control signal to control the execution device 2 to drive the birds;
[0019] The execution device 2 is used to repel birds according to the control signal sent by the detection device 1;
[0020] The detection device 1 includes a power supply module 1-1, a detection module 1-2 and a delay relay module 1-3;
[0021] The power supply module 1-1 is used to supply power to the detection module 1-2 and the delay relay module 1-3;
[0022] The detection module 1-2 is used to detect whether there are birds in the electric energy meter, and is also used to send a detection signal;
[0023] The delay relay modules 1-3 are use...
specific Embodiment approach 2
[0025] Specific implementation mode two: combination figure 2 Describe this embodiment. This embodiment is to further limit the bird repelling device of the electric energy metering box described in the first embodiment. In this embodiment, the execution device 2 uses a 220V AC buzzer M1;
[0026] The power module 1-1 includes a transformer T, a diode D1, a diode D2, a diode D3 and a diode D4;
[0027] The primary coil of the transformer T is connected to the mains, one end of the secondary coil of the transformer T is simultaneously connected to the anode of the diode D1 and the cathode of the diode D3, and the other end of the secondary coil of the transformer T is simultaneously connected to the anode of the diode D2 and the cathode of the diode D3. The cathode of the diode D4 is connected; the transformer T converts the 220V city power into 5V AC or 3.3V AC;
[0028] The cathode of the diode D1 is connected to the cathode of the diode D2, and its common terminal is the p...
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