Anti-theft alarm for transformer
An anti-theft alarm and transformer technology, which is applied in signal devices, electric alarms, instruments, etc., can solve the problems of farmland transformers being stolen and unable to alarm, etc., and achieve the effect of protecting against losses and stopping illegal activities
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[0010] Accompanying drawing has shown the structure of transformer anti-theft alarm device of the present invention, and high-voltage line 1 connects the input end of transformer 2, and the body of transformer 2 connects coil 4 on the iron core 6, and coil 4 is powered by power supply 3, and the middle of iron core 6 is armature 5. The armature 5 is supported by the spring 7 to press the push switch 8, the push switch 8 is connected to the alarm circuit 9, and the alarm circuit 9 is connected to the alarm 10. A locking pin 11 can also be arranged between the iron core 6 and the armature 5 . The alarm 10 can be a single flashing light source, a single sound prompter, a loudspeaker in the village, or a small broadcasting speaker connected to each farmer. Not only that, the alarm 10 can also be a flashing light source Or the combination of the voice prompter and the loudspeaker or the farmer's small broadcasting loudspeaker.
[0011] When the circuit works normally, the coil 4 o...
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