US Patent 10490931 Seal member and electrical connector

A seal member for an electrical connector comprises a base portion, a wire seal portion disposed in the base portion, a housing seal portion disposed on an outer end portion of a radial outside of the base portion, and a shell seal portion integrally formed with the base portion, the wire seal portion, and the housing seal portion. The wire seal portion is configured to contact an outer peripheral portion of a wire led out from a housing of the electrical connector. The housing seal portion is configured to be pressed against the housing. The shell seal portion is configured to be pressed against at least a bottom portion of a shell enclosing the housing.