Small quick-insertion pipeline type self-sealing connector

The invention provides a small quick-plug pipeline type self-sealing connector which comprises a plug and a socket connected with the plug. The plug comprises a plug shell, and a plug base assembly is arranged in the plug shell; one end of the plug shell is connected with a screw sleeve, and the screw sleeve is sleeved with a sealing heat shrink tube with glue; the socket comprises a socket shell connected with the plug shell, and a seat end insertion guide positioning sleeve is arranged in the socket shell; a socket base is arranged in the seat end insertion guide positioning sleeve, and epoxy resin pouring sealant and soft sealing white silicone rubber are sequentially poured at one end of the seat end insertion guide positioning sleeve. The connector is small in size, a waterproof, dustproof and quick-plug type self-sealing connector with a cable can be installed in a narrow and small pipeline mode, quick plugging can be achieved in a reliable contact mode, and plugging time and installation space are save