A waterproof connector includes a plug-in assembly, an insulating body and a waterproof adhesive block; a rear end of the plug-in assembly is provided with a cavity, the plug-in assembly includes a plurality of conductive terminals, and the conductive terminal is partially exposed in the cavity; a front end of the insulating body is provided with a plug-in groove, a front end of the plug-in assembly is located in the plug-in groove, a rear end of the insulating body is coated on an outer side of the plug-in assembly, and waterproof ports are provided on two sides of the insulating body; the cavity is filled with the waterproof adhesive block, and the waterproof port is at least partially filled with the waterproof adhesive block.