Abstract: To provide an insulating component of a motor formed of a single component capable of ensuring insulating properties. An insulating component (2) forms a motor that comprises a stator (1), a stator housing (4) attached to the stator (1), multiple windings (14) arranged in the stator (1), and a wiring board (3) arranged at one end of the stator (1) in an axis direction of the stator (1) and used for wiring of the windings (14). The insulating component (2) comprises: a first insulating wall (21) arranged between adjacent ones of the windings (14) of different phases and electrically insulating the adjacent windings (14); and a second insulating wall (22) arranged between the windings (14) and the wiring board (3) and electrically insulating the windings (14) and the wiring board (3).

Abstract: To provide a stator of a motor having an insulating structure achieving insulation easily and reliably.

Abstract: To provide a motor with a wiring board achieving simplification of work and having low probability of contact failure. In a motor with a wiring board provided herein, the wiring board is attached to a stator with multiple wound coils. The wiring board comprises: a circuit board attached to the stator; and multiple crimp terminals arranged on an end face of the circuit board and allowing crimping of ends of the coils. The wiring board (5) is configured in such a manner that the ends extending along the end face of the circuit board are crimped on the crimp terminals, and the crimped ends can be bent to postures along a surface of the circuit board.

Abstract: Provided is a motor controller including: a rotation control unit configured to control a rotation of a motor; a brake control unit configured to control an operation of a brake for holding a rotor with respect to a stator of the motor; a rotation-state detection unit configured to detect a rotation state of the motor; a timer configured to measure, in a released state where an operation of the brake is released by the brake control unit, a time from an outputting of a command to change over a state of the brake to a locked state to a detection of a predetermined change in a rotation state of the motor by the rotation-state detection unit; and a determination unit configured to determine that a brake operation delay abnormality is present when the time, measured by the timer, is equal to or more than a predetermined threshold.

Abstract: Provided is a brake inspection device including: load torque measurement units configured to respectively measure: load torques as a motor is normally rotated and reversely rotated in a released state where an operation of a brake for holding a rotor with respect to a stator of the motor is released; and a load torque as the motor is rotationally driven in either one of a normal direction or a reverse direction in a locked state where the brake is operated; and a determination unit configured to determine a state of the brake based on the load torques measured by the load torque measurement units.

Abstract: A braking apparatus according to one embodiment of the present invention is a braking apparatus for use in an electrical motor, and comprises a braking unit which locks the electrical motor in position, a voltage detection unit which detects a voltage applied to the braking unit, and an observing unit which recognizes a voltage variation pattern and, based on the voltage variation pattern, observes the released and actuated states of the braking unit.

Abstract: A rotor (10) of a motor includes a rotor core (11) and a plurality of magnets (14a, 14b) which are arranged at a circumferential surface of the rotor core or at the inside of the rotor core, the length of a magnet of the plurality of magnets in the axial direction of the rotor core determined in accordance with the residual magnetic flux density of the magnet. The axial direction length of the magnet is preferably determined by multiplying a reference axial direction length of the magnet with the residual magnetic flux density of the magnet and dividing this by a reference residual magnetic flux density of the magnet.

Abstract: A device can prevent a failure in the actuation of a braking mechanism, which is caused by adhesion of adhesive substances. The device includes a heating part for heating the braking mechanism, a heat controller for controlling a heating operation of the heating part, a brake controller for actuating the braking mechanism when the heat controller stops the heating operation, and the temperature of the braking mechanism decreases, an actuation delay measuring part for measuring an actuation delay of the braking mechanism when the brake controller actuates the braking mechanism, and a comparison part for comparing the actuation delay measured by the actuation delay measuring part with a reference value of the actuation delay of the braking mechanism.

Abstract: To provide a waterproof structure for an electric motor that simultaneously achieves electrical connection between a power connector and a wiring substrate, an earth connection between the power connector and a stator, and sealing between the power connector and the stator. A power connector (6) includes a sealing member (7) that seals between the power connector (6) and a stator (2), a wiring substrate (5) and the power connector (6) include connector connecting parts (53, 63), and the stator (2) and the power connector 6 include earth connecting parts (34, 64).

Abstract: To provide a motor with a wiring board achieving simplification of work and having low probability of contact failure. In a motor with a wiring board provided herein, the wiring board is attached to a stator with multiple wound coils. The wiring board comprises: a circuit board attached to the stator; and multiple crimp terminals arranged on an end face of the circuit board and allowing crimping of ends of the coils. The wiring board (5) is configured in such a manner that the ends extending along the end face of the circuit board are crimped on the crimp terminals, and the crimped ends can be bent to postures along a surface of the circuit board.

Abstract: To provide an insulating component of a motor formed of a single component capable of ensuring insulating properties. An insulating component (2) forms a motor that comprises a stator (1), a stator housing (4) attached to the stator (1), multiple windings (14) arranged in the stator (1), and a wiring board (3) arranged at one end of the stator (1) in an axis direction of the stator (1) and used for wiring of the windings (14). The insulating component (2) comprises: a first insulating wall (21) arranged between adjacent ones of the windings (14) of different phases and electrically insulating the adjacent windings (14); and a second insulating wall (22) arranged between the windings (14) and the wiring board (3) and electrically insulating the windings (14) and the wiring board (3).

Abstract: To provide a waterproof structure for an electric motor that can more reliably seal a boundary at which an insert component of a stator and a mold resin join. A sealing member (5) includes a first sealing part (55) arranged more to a side of an insert component (3) than a joint (23), a second sealing part (56) arranged more to a side of a mold resin (4) than the joint (23), and a connecting part (57) that connects the first and second sealing parts (55, 56).

Abstract: Provided is a brake inspection device of a motor that includes a load torque measurement unit configured to measure a load torque of the motor; and a determination unit configured to determine a state of a brake based on the load torques measured by the torque measurement unit, the load torques including a load torque measured when the brake being put on a rotor with respect to a stator of the motor and another load torque measured when actuation of the brake is canceled.

Abstract: To provide a stator of a motor having an insulating structure achieving insulation easily and reliably.

Abstract: To provide a motor with a wiring board achieving simplification of work and suitable for automation of the work. A motor provided herein includes a wiring board attached to a stator with multiple wound coils. The wiring board comprises: a wiring settlement member where ends of the multiple coils are housed in their settled positions; and a circuit board with multiple terminals provided at positions corresponding to positions of the wiring settlement member where the coils are housed. The ends of the coils are connected under pressure to the terminals to form connections between the coils and the terminals by attaching the circuit board to the wiring settlement member.

Abstract: A stator includes a first stator part, a second stator part, and an annular seal member. The annular seal member is provided with a plurality of protrusions extending radially outward. A groove part corresponding to the annular seal member, and a plurality of recessed parts, which correspond to the plurality of protrusions of the annular seal member and which are to be connected to the groove part, are formed in at least one of the first stator part and the second stator part.

Abstract: A device can prevent a failure in the actuation of a braking mechanism, which is caused by adhesion of adhesive substances. The device includes a heating part for heating the braking mechanism, a heat controller for controlling a heating operation of the heating part, a brake controller for actuating the braking mechanism when the heat controller stops the heating operation, and the temperature of the braking mechanism decreases, an actuation delay measuring part for measuring an actuation delay of the braking mechanism when the brake controller actuates the braking mechanism, and a comparison part for comparing the actuation delay measured by the actuation delay measuring part with a reference value of the actuation delay of the braking mechanism.

Abstract: A lane deviation prevention control apparatus of a vehicle calculates a lane width direction vehicle lateral position and a yaw angle of the vehicle with respect to a lane, calculates, on the basis of the lane width direction vehicle lateral position, the yaw angle, and vehicle speed, a lane deviation predicted time in which the vehicle deviates from the lane, calculates, on the basis of the yaw angle and the lane deviation predicted time, a target yaw moment applied to the vehicle for preventing deviation from the lane, observes a change rate of the target yaw moment, and, when the change rate of the target yaw moment is equal to or larger than a threshold set in advance, limits the change rate of the target yaw moment to be equal to or smaller than a change rate limit value variably set according to at least traveling road information.

Abstract: A connector for power or braking attached to an electric motor is based on resin molding around a ground pin and a power supply pin. In this connector, an electrical junction between the ground pin and the body of the electric motor or of a brake is disposed in a predetermined position on the inner peripheral side of a sealing portion which seals the interior of the brake or electric motor body from the air.

Abstract: A braking apparatus according to one embodiment of the present invention is a braking apparatus for use in an electrical motor, and comprises a braking unit which locks the electrical motor in position, a voltage detection unit which detects a voltage applied to the braking unit, and an observing unit which recognizes a voltage variation pattern and, based on the voltage variation pattern, observes the released and actuated states of the braking unit.