主权项 |
1. A lever-type connector, comprising:
a housing (30) into which a terminal fitting (20) connected to an end of a wire is inserted from behind; a lever (50) having two arms (5) extending from an operating portion (52) to define a U-shape, the arms (51) being mounted rotatably on side surfaces of the housing (30), each arm (51) including a cam groove (54) configured to enable connection with a mating housing (10) while rotating the lever (50) from an initial position to an end position; a locked portion (45) protruding from a rear surface of the housing (30); and a lock (60) provided on the operating portion (52) of the lever (50) and including a resiliently deflectable cantilevered lock piece (65), an unlocking portion (70) on a tip of the lock piece (65) and protection walls (72) standing on opposite sides of the lock piece (65) in a direction perpendicular to a deflecting direction with clearances defined between the protection walls (72) and the lock piece (65); wherein: the lock piece (65) of the lock (60) resiliently locks the locked portion (45) to hold the lever (50) at the end position, and the locked portion (45) is released from a locked state and the lever (50) is permitted to rotate toward the initial position by pulling up the unlocking portion (70) and deflecting the lock piece (65); and entrance restricting projections (75) projecting from facing surfaces of the protection walls (72) on an end position of the unlocking portion (70) of the lock piece (65) in the lock (60). |