A motor connector, comprising: a wiring unit including an electric wire having a conductive wire exposed from an insulating sheath, and a terminal coupled to the conductive wire and having a terminal part formed on the end portion thereof; a base including a first molding part configured to be coupled to an axis of a motor, the axis defining an axial direction, on an upper end of a motor body in the axial direction and having the terminal part disposed therein, and a second molding part extending radially outwards from the first molding part and having a reception space for receiving the conductive wire and a part of the insulating sheath adjacent to the conductive wire; a fixing member coupled to the second molding part and covering the sheath so as to fix the same; and a molding member disposed within the reception space of the second molding part, characterized in that the molding member is also disposed within the first molding part, that the molding member prevents moisture and humidity from being introduced into the first molding part from the second molding part, that the molding member is formed on the second molding part using an injection method, that the first molding part of the motor connector includes a trench-shaped groove formed along an upper edge of first molding part about a center of first molding part in the axial direction, wherein the trench-shaped groove is filled with a portion of the the molding member, wherein the portion is provided to the groove when the molding member is formed on the second molding part using the injection method and functions as a sealing ring. a wiring unit including an electric wire having a conductive wire exposed from an insulating sheath, and a terminal coupled to the conductive wire and having a terminal part formed on the end portion thereof; a base including a first molding part configured to be coupled to an axis of a motor, the axis defining an axial direction, on an upper end of a motor body in the axial direction and having the terminal part disposed therein, and a second molding part extending radially outwards from the first molding part and having a reception space for receiving the conductive wire and a part of the insulating sheath adjacent to the conductive wire; a fixing member coupled to the second molding part and covering the sheath so as to fix the same; and a molding member disposed within the reception space of the second molding part, characterized in that the molding member is also disposed within the first molding part, that the molding member prevents moisture and humidity from being introduced into the first molding part from the second molding part, that the molding member is formed on the second molding part using an injection method, that the first molding part of the motor connector includes a trench-shaped groove formed along an upper edge of first molding part about a center of first molding part in the axial direction, wherein the trench-shaped groove is filled with a portion of the the molding member, wherein the portion is provided to the groove when the molding member is formed on the second molding part using the injection method and functions as a sealing ring.