Fiber connector suitable for tight-buffered fiber optic cable

The utility model relates to a fiber connector suitable for a tight-buffered fiber optic cable, comprising a shell of which the inner cavity is equipped with a white shell fixedly connected with the shell. The inner cavity of the white shell is equipped with a backseat fixedly connected with the white shell, the backseat is equipped with a through hole along the axial direction, and a ferrule flange is arranged in the cavity enclosed by the backseat and the white shell; a ferrule is assembled in the ferrule flange, a spring is sleeved on the outer surface of the ferrule flange, and the tail end of the ferrule flange can move back and forth in the through hole of the backseat, and the back side of the backseat is equipped with a locking hoop. The fiber connector suitable for the tight-buffered fiber optic cable of the utility model enables the contact mode of a fiber ferrule to be changed according to the characteristic design of the tight-buffered fiber optic cable and provides a series of indoor general fiber connectors for the tight-buffered fiber optic cable, and the design is suitable for the SC, LC and MPO/MTP connectors; the fiber connector suitable for the tight-buffered fiber optic cable is few in parts, simple and easy in assembly, and can be fixed with the tight-buffered fiber optic cable reliably.