The utility model discloses a special end screen leading out structure for online monitoring. The special end screen leading out structure comprises an end screen leading out terminal and a protecting cover, the end screen leading out terminal is composed of an end screen guide rod, an insulating baffle, a grounding sliding sleeve, an end screen shell and a sliding sleeve spring, the end screen guide rod is arranged in the end screen shell, the insulating baffle is fixed between the end screen guide rod and the end screen shell, and the grounding sliding sleeve can slide along the axial direction relative to the end screen guide rod; the protecting cover is composed of an insulating protecting cover main body, an end screen leading out guide rod, an anti-suspension spring, a sealing ring, a fastener and a lead pressure welding assembly, one end of the insulating protecting cover main body is connected with the end screen shell, and the end screen leading out guide rod is installed on the other end of the insulating protecting cover main body; and the middle part of the end screen leading out guide rod is fixed on the insulating protecting cover main body, the lead pressure welding assembly is installed on the outer end of the end screen leading out guide rod, and the anti-suspension spring is installed in a spring cavity on the inner end of the end screen leading out guide rod. The special end screen leading out structure disclosed by the utility model is simple in structure, insulated, reliable, sealed, durable and easy to generalize.