To reduce the size, and the cost.

This connector is provided with a connector housing 12 comprising an insulating material, and a connector terminal 13 stored in the connector housing 12 by projecting an elastic contact piece part 14 deformed elastically by pressing a contact part for mating side electric connection from one face of the connector housing 12, and the connector terminal 13 is provided integrally with a displacement regulating part 23 having a fixed piece part 18 fixed to the connector housing 12, an elastic spring piece part 19 formed into a folded shape from one end side of the fixed piece part 18, of which the elastic contact piece part 14 is folded from the other end side, and a terminal piece part 20 formed in the other end side of the fixed piece part 18, projected to an elastic spring piece part side face in the fixed piece part 18, and brought into contact with a backface of the elastic spring piece part 19 when the elastic spring piece part 19 is pressed in to the a fixed piece side.