Abstract: A rotating electric machine drive unit includes a first rotating electric machine, a second rotating electric machine, a rotating electric machine housing, a power control unit having a first power conversion unit and a second power conversion unit, a first connecting member electrically connecting the first rotating electric machine and the first power conversion unit, and a second connecting member electrically connecting the second rotating electric machine and the second power conversion unit. When viewed from a rotation axis direction of the first rotating electric machine and the second rotating electric machine, the rotating electric machine accommodation portion of the rotating electric machine housing includes a bulging portion bulging outward between the first connecting member and the second connecting member, and the first rotating electric machine is accommodated in the rotating electric machine housing such that a part of the first rotating electric machine is located in the bulging portion.

Abstract: In one aspect of a motor of the present invention, an inverter housing portion is located on the radially outer side of a stator housing portion. A housing has a tubular circumferential wall surrounding the rotor and the stator on the radially outer side of the rotor and the stator, and is a single member. The circumferential wall has a first cooling flow path, and a partition wall that partitions the stator housing portion and the inverter housing portion. The first cooling flow path extends in the circumferential direction, and at least a part of the first cooling flow path is provided in the partition wall. As viewed along the predetermined direction, a portion of the first cooling flow path provided in the partition wall has a portion overlapping the inverter and a portion overlapping the capacitor.

Abstract: A rotating electric machine for a vehicle includes a rectifier constituting a rectification circuit which rectifies the alternating current generated in the stator; a battery terminal protruding from the rectifier and configured to be connected with a battery cable; an insulating member having a through hole in which the battery terminal is inserted; and a waterproof cap attached to the insulating member so as to cover a connection part of the battery terminal with the battery cable in a waterproof state. One of an inner peripheral surface of the through hole of the insulating member and an outer peripheral surface of the battery terminal has a conical tapered face. The insulating member and the battery terminal are pressed against each other at the tapered face.

Abstract: A drive device includes a drive unit having an annular shaped adhesion recess portion, a cover including an annular shaped adhesion protrusion portion that faces the adhesion recess portion, an adhesive sealant that adheres the adhesion recess portion to the adhesion protrusion portion, and a spacer that maintains a distance between the adhesion recess portion and the adhesion protrusion portion. Therefore, it is possible to ensure that a space is formed between the adhesion recess portion and the adhesion protrusion portion, and adhesive sealant is able to enter this space. As a result, it is easier to ensure that the adhesion recess portion and the adhesion protrusion portion are bonded in a stable manner by the adhesive sealant. Therefore, it is possible to provide a drive device in which components are appropriately adhered and fixed to each other.

Abstract: A radial flux electric machine includes a rotor configured to rotate about an axis of rotation, a plurality of electromagnetic coils, and a stator. The stator may have an annular stator ring and a plurality of core tooth-portions extending in a radial direction. The annular stator ring and the plurality of core tooth-portions may be integrally formed of a Soft Magnetic Composite (SMC). The SMC may include one or more isotropic ferromagnetic materials, a magnetic saturation induction of greater than or equal to about 1.6 Tesla, and an electrical resistivity greater than 10 micro-ohm/m.

Abstract: A stator module for electromagnetically driving a rotor of a planar drive system comprises a connection module to provide drive energy. A power module has a current-generating unit to generate a drive current, which drives the rotor, from the drive energy. A stator unit has a coil conductor, to which the drive current can be applied, for generating a magnetic field which drives the rotor. A sensor module comprises a position-detecting unit to detect a position of the rotor over the sensor unit. The sensor module is arranged in a module housing. The stator unit and power module are arranged on a top side of the module housing and the connection module is arranged on a bottom side. The current-generating unit and the connection module are connected via a drive energy line. The drive energy line passes through the module housing in a manner electrically insulated from the sensor module.

Abstract: A radial flux electric machine includes a rotor configured to rotate about an axis of rotation, a plurality of electromagnetic coils, and a stator. The stator may include an annular stator ring extending about the axis of rotation and a plurality of multi-part teeth circumferentially arranged on the stator ring. Each multi-part tooth of the plurality of multi-part teeth may include a core tooth-portion integrally formed with the stator ring and at least one additional tooth-portion separate from the stator ring. Each coil of the plurality of electromagnetic coils may be mounted on a different multi-part tooth of the plurality of multi-part teeth such that each coil surrounds a corresponding core tooth-portion of the multi-part tooth with a gap between the coil and the core tooth-portion. The at least one additional tooth-portion may be disposed in the gap.

Abstract: A stator for use in a motor includes a stator core, an insulator, a coil, and a terminal pin. The stator core includes a core back having an annular shape and teeth. The insulator covers at least a portion of the stator core. The coil is defined by a conductive wire wound around the teeth via the insulator. The terminal pin extends axially upward from an upper surface of the insulator and is connected to an end portion of the conductive wire. The insulator includes an annular portion, first protruding portions, and second protruding portions. The annular portion covers at least a portion of the core back and is centered on the central axis. The plurality of first protruding portions cover at least a portion of each of the teeth and protrude radially outward from the annular portion.

Abstract: A drive device includes an annular cover having an inner peripheral opening, and a drive unit to which the annular cover is attached. The drive device includes an inner peripheral adhesive that bonds the inner peripheral end of the annular cover to the drive unit, and includes an outer peripheral adhesive that bonds the outer peripheral end of the annular cover to the drive unit. Therefore, the drive unit and the annular cover can be bonded to each other at a plurality of locations. Therefore, it is easier to firmly fix and fix the components to each other as compared with a configuration in which the only one bonding location is provided. Therefore, it is possible to provide the drive device in which components are properly adhered and fixed to each other.

Abstract: A motor includes a rotor with a shaft disposed along a central axis, a stator including coils and facing the rotor via a gap in a radial direction, bus-bars electrically connected to the stator, and bus-bar holders on one side in the axial direction of the stator that are distinct members separated from each other. The coils define coil groups having power systems different from each other. Each of the bus-bar holders holds at least one of the bus-bars different from each other. In each of the bus-bar holders, at least one of the bus-bars held on the bus-bar holder includes a connection terminal electrically connected to an electrical component.

Abstract: An electric machine assembly including a terminal assembly and three terminal lugs is provided. The terminal assembly may include three pairs of terminal leads. Each of the three terminal luges may define a pair of terminal lead through-holes and a pair of opposing radial sides. Each terminal lug may be compressed at one of the sides to deform a respective terminal lug and secure each of the pair of terminal leads within one of the pair of terminal lead through-holes. The assembly may further include a stator disposed within a housing and include end windings. Each of the terminal leads may include a base terminal portion. The terminal assembly and the stator may be arranged with one another such that each base terminal portion is aligned with one of the end windings for securing thereto. The assembly may further include three bridges.

Abstract: The degree of freedom in attachment of a temperature sensor is improved. A stator for a rotating electric machine includes: a temperature sensor; and a temperature sensor holder that grips a stator winding portion at a coil end (a portion of a stator winding protruding from both ends of a stator iron core) and the temperature sensor. The temperature sensor holder can be deformed in a direction other than a gripping direction in addition to the gripping direction.

Abstract: A driving unit has an adhered recess that is in a loop shape. A cover has an adhered protrusion that is in a loop shape and is opposed to the adhered recess. An adhesive sealing compound adheres the adhered recess and the adhered protrusion to each other continually in a loop shape. A positioning part is configured to position the adhered protrusion relative to the adhered recess.

Abstract: A power conversion device comprise: a power conversion circuit that is configured to convert a supplied electric power to output the converted power; a control circuit that is configured to control an operation of the power conversion circuit; a multilayer substrate that has a different layers, power wiring patterns of the power conversion circuit and a control wiring pattern of the control circuit being arranged on the multilayer substrate, the power wiring patterns being disposed in different layers of the multilayer substrate; a via that extends across the power wiring patterns in the different layers; and a solid-shaped conductive member that is provided in the via to electrically connect the respective power wiring patterns to each other.

Abstract: In a stator assembly, each stator core includes a plurality of protrusions and a plurality of recesses, which are provided periodically in a circumferential direction on an outer periphery. The protrusion abuts at least a part of an inner wall of a housing in the circumferential direction. The recess is smaller than the protrusion in a radial direction and has a gap relative to the inner wall of the housing. Adjacent stator cores are shifted in the circumferential direction by a predetermined shift angle such that a periodic unit formed of at least one protrusion and at least one recess appear alternately in the axial direction. The protrusion has a radius of curvature smaller than a radius of a circumscribed circle at a part abutting the inner wall of the housing.

Abstract: A cooling cap for a stator of an electrical machine of a motor vehicle is provided. The cooling cap can be fitted onto an end winding of electrical windings of the stator which project beyond an axial end of a laminated core of the stator and which cooling cap is designed as a heat sink for cooling the end winding, wherein the cooling cap is formed, at least in regions, from an electrical insulating material. A stator and a motor vehicle including the cooling cap are also provided.

Abstract: A camera module shielded against electromagnetic interference but of reduced size comprises a voice coil motor, a circuit board, and a base between voice coil motor and circuit board. The voice coil motor comprises conductive housing. The circuit board comprises a conductive wire itself comprising shielded wire, ground pad, and a surrounding and grounded closed ground loop. The base comprises a main body and a conductive loop sleeved thereon. A first side of the conductive loop is electrically connected to the conductive housing, a second side of the conductive loop is electrically connected to the closed ground loop. The conductive housing, the conductive loop, and the closed ground loop form a shield against electromagnetic interference. The disclosure further provides an electronic device including the camera module.

Abstract: The invention relates to a rotary electric machine for a vehicle comprising an electronic assembly, a stator and an electrical phase connector (10) for a rotary electric machine stator (20). The electrical phase connector (10) comprises a predefined angular configuration of electrical coupling means (130b) so as to carry, respectively, a different electrical phase toward or away from a rotary electric machine stator (20). Each electrical coupling means (130b) is electrically connected to a conductive phase track (110).

Abstract: Workability during attachment of a sensor element to a rotating electric machine is improved. A semiconductor element functioning as a sensor element for detecting temperatures of concentrated winding coils is inserted between two concentrated winding coils adjacent to each other in a plurality of the concentrated winding coils. One end of a lead wire is connected to the semiconductor element, while the other end of the lead wire is drawn out of a stator. The lead wire has a plurality of bent portions. A hook regulates an extending direction of the lead wire drawn out of the stator such that a bent state of the bent portions of the lead wire is maintained.

Abstract: A rotary electric machine unit includes: a rotary electric machine; and a case that accommodates the rotary electric machine. The rotary electric machine includes: a stator core; a multi-phase coil that is attached to the stator core; a conductive member holder that collectively holds a conductive member connected to a coil end of the multi-phase coil and is disposed outside the coil end in a radial direction; and a terminal block that is fixed to a fastening surface of the case and electrically connects a terminal portion of a power distribution member with a terminal portion of the conductive member. The terminal block is disposed outside the conductive member holder in the radial direction, and at least a part of the terminal block overlaps the conductive member holder in the radial direction.