Patent ID: 7883365

Claim:
A waterproof connector, comprising: a housing formed with at least one cavity; at least one terminal fitting connected with an end of a wire and disposed in the cavity; and at least one resilient plug having a front end, a rear end and a wire insertion hole extending between the ends, the wire being inserted through the wire insertion hole, a fastening portion adjacent the front end and being crimp-connected to the terminal fitting, a sealing portion rearward of the terminal fitting, the resilient plug being inserted in the cavity together with the terminal fitting in a rearward to forward direction so that the rear end of the resilient plug is in the cavity, at least one outer lip projecting on an outer circumferential surface of the sealing portion, the outer lip being dimensioned to be held resiliently in close contact with an inner circumferential surface of the cavity, and at least one auxiliary lip projecting on the outer circumferential surface of the main body at a position rearward of the outer lip and having a smaller projecting amount than the outer lip, radial dimensions of the auxiliary lip being dimensioned so that the auxiliary lip does not contact the inner circumferential surface of the cavity, the outer lip and the auxiliary lip being arranged to lean against each other when the wire is shaken.