Waterproof female first external mold of public affairs of inserting of signal line

The utility model discloses a waterproof female first external mold of public affairs of inserting of signal line relates to plug technical field, specifically is a waterproof female first external mold of public affairs of inserting of signal line, including the signal line, the first protective sheath of one end fixedly connected with of signal line, the first frustum of a cone of one end fixedly connected with of first protective sheath, the one end fixedly connected with female of the first frustum of a cone, anti -skidding groove has been seted up to the surface of female, one side fixedly connected with warning mark in anti -skidding groove is kept away from to the female, one side fixedly connected with LOGO sign of warning mark is kept away from to the female surface. This waterproof female first external mold of public affairs of inserting of signal line through preventing water jacketed setting, passes through waterproof set of joint and in junction between them, can effectually prevent the entering