The application provides a tapping switch electric mechanism, which comprises a
machine box and the following rotating output shaft,
speed reduction mechanism, driving motor, position display and gear
signal transmission device and intelligent controller which are respectively installed in the
machine box; the position display and gear
signal transmission device comprises a rack, worm, rotating input shaft, step
signal switch, display disc driving transmission mechanism, display disc mechanism, contact signal disc driving transmission mechanism, low gear contact signal switching mechanism and high gear contact signal switching mechanism; the application can provide reliable mechanical contact signal for multi-gear products; integrates various models of tapping switch electric mechanism boxes and their special designs; the product has few specifications,
modular design, is convenient for standardized production management, production management and low manufacturing cost; meanwhile, the application provides
single product for users, which is convenient for users to use and replace, reduces product use requirements and
failure rate caused by improper use.