A connector includes an outer tube, an inner tube formed to be continuous from the outer tube, and a partition wall configured to isolate the outer tube and the inner tube. The partition wall has an elongate convex portion, the convex portion is formed on a surface of the partition wall in a side of the outer tube, and the convex portion has a through hole penetrating the partition wall which is formed in the convex portion and a terminal is press-fitted into the through hole.