ELECTRIC POWER STEERING DEVICE

Provided is an electric power steering device, including: a motor; and a control device, wherein the motor includes a case having a cylindrical shape, wherein the control device includes: a housing having a cylindrical shape, wherein the case and the housing are coupled to each other in a state in which an outer peripheral end portion at one end portion of the case and an outer peripheral end portion at one end portion of the housing face each other, wherein a first sealing material is disposed between the outer peripheral end portion of the case and the outer peripheral end portion of the housing, wherein a connector is disposed between the outer peripheral end portion of the case and the outer peripheral end portion of the housing, wherein a second sealing material is disposed between the housing and at least one surface facing the housing among a plurality of surfaces which form an outer periphery of the connector, and wherein a part of the first sealing material and a part of the second sealing material adhere to each other.