Take tap of switch



The utility model discloses a take tap of switch, including the tap body, the handle of installing on the tap body rotates, being provided with the friction between the upper end of the lower extreme of handle and the tap body and sending out an electric sensor, should the friction send out electric sensor including relative friction element who sets up and response subassembly, a metal plate electrode, the 2nd metal plate electrode that electric sensor was sent out in the friction connects two inputs of voltage stabilizing circuit respectively, the signal input part of singlechip is connected to voltage stabilizing circuit's output, and the control output end control of singlechip has a relay, the switch of relay is used for switch electrical apparatus. The utility model discloses a tap can close back automatic disconnection switch to safe convenient effect is reached, the low price should be designed simultaneously, simple structure, ordinary family homoenergetic uses.




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