Patent ID: 8747154

Claim:
A waterproof connector, comprising: a housing with opposite front and rear ends and an outer surface extending between the front and rear ends, a recess extending into the rear end, areas of the housing forward of the recess being configured for accommodating a plurality of terminal fittings connected to ends of respective wires, at least one engaging portion formed on the outer surface of the housing; a one-piece rubber plug mounted into the recess at the rear end of the housing to collectively seal the wires; a holder fit on the rear end of the housing and having a main body configured to retain the one-piece rubber plug in the recess, the holder having a peripheral wall telescoped over the outer surface at the rear end of the housing, the peripheral wall being formed with an opening that exposes the engaging portion of the housing when the holder is mounted properly on the housing; and a cover arranged on a rear part of the holder, the cover being formed with at least one lock engageable with the at least one engaging portion exposed at the opening of the holder.