Entry driving machine gas electricity blocking device

The utility model discloses an entry driving machine gas electricity blocking device adds in the electric cabinet and establishes a relay, through its auxiliary contact, when gas transfinites, can break off illuminating line, guarantees that outside each circuit of entry driving machine is in non -electrification state, increases the security of equipment, in order to solve the technical problem, the utility model discloses a technical scheme do: an entry driving machine gas electricity blocking device, includes power, switch K3 and bulb HL, and is a plurality of bulb HL is parallelly connected to be set up, the power -on is crossed the wire and is connected and loops in with bulb HL, switch K3 concatenates on the backbone of wire, uses as the master switch, still include gas relay KA9's normally closed contact KA9 2 and auxiliary relay J, normally closed contact KA9 2 connect in the electric source circuit of the aforesaid, just with auxiliary relay J auxiliary relay J's normally closed contact J1 1 suppleme