Electricity gas shift switch convenient to installation

The utility model discloses an electricity gas shift switch convenient to installation, including the change over switch lock body, the front side surface mounting of change over switch lock body hasthe tapered end, the change over switch lock body comprises the lower half -lock core of the last half -lock core of upper end and lower extreme, the equal fixed mounting of preceding side that goes up half -lock core and half -lock core down at the rear side of tapered end on the surface, the front end of tapered end is provided with the fixed plate, the preceding fixed surface of fixed plate installs on watch frame's rear surface. The utility model discloses a set the change over switch lock body to the upper and lower combination mounting structure of half -lock core and lower half -lock core for the inside connection terminal of change over switch lock body is installed simply, at the fan -shaped groove internally mounted connection terminal of the side of change over switch lock body,on the other hand meets r