Abstract: A multiple pieces type dual type BNC connector with all metal shell comprises a rear section casing combined with a plurality of middle section casing, each middle casing is combined with a front section casing; an accepting room formed by the each front section casing, the middle section casing combined therewith and the rear section casing is combined with a insulator, the insulator is combined with a BNC terminal, in which at least one of the rear section casing and the front section casing has a combining groove, at least one of the middle section casing and the front section casing has a combining section, the combining section is engaged in the combining groove.

Abstract: A multiple pieces type dual type BNC connector with all metal shell comprises a rear section casing combined with a plurality of middle section casing, each middle casing is combined with a front section casing; an accepting room formed by the each front section casing, the middle section casing combined therewith and the rear section casing is combined with a insulator, the insulator is combined with a BNC terminal, in which at least one of the rear section casing and the front section casing has a combining groove, at least one of the middle section casing and the front section casing has a combining section, the combining section is engaged in the combining groove.

Abstract: A multiple pieces dual type BNC connector comprises an insulating rear section casing and a plurality of insulating front section casings, the rear section casing has a accepting room corresponding to an accepting room of each front section casing, the accepting room of the rear section casing and the accepting room of the front casing are respectively combined with a first engaging section and second engaging section with a metal shell. Each metal accepting room is connected with an insulator and the insulator is combined with a BNC terminal so as to form a structure with one set of dual type BNC connectors.