Vibration motor and displacement test method of vibration motor

The embodiment of the invention relates to the field of motors, and provides a vibration motor and a displacement test method of the vibration motor, and the vibration motor comprises a housing which is internally provided with an accommodation space; the stator is arranged in the accommodating space, and the stator is fixed with the bottom surface of the shell; the vibrator is arranged in the containing space in a suspended mode, the vibrator is provided with a through hole penetrating through the vibrator in the direction perpendicular to the bottom face of the shell, the stator is located in the through hole, and the vibrator can move in a reciprocating mode relative to the stator in the first direction parallel to the bottom face of the shell; the capacitor assembly comprises a first polar plate and a second polar plate, and the capacitor assembly is arranged on the shell, the stator or the vibrator; and the control feedback module is used for detecting the capacitance value of the capacitor assembly and