Abstract: A rotor of the present invention includes a rotor core, and a magnet press-fitted into a magnet insertion hole provided in the rotor core, the magnet has a hard magnetic body and a resin layer that is laminated on the hard magnetic body, that is disposed on an outward side of the rotor core in a radial direction and that includes a soft magnetic body, and the resin layer has a groove portion extending in a direction crossing an insertion direction.

Abstract: A rotor of the present invention includes a rotor core, and a magnet press-fitted into a magnet insertion hole provided in the rotor core, the magnet has a hard magnetic body and a resin layer that is laminated on the hard magnetic body, that is disposed on an outward side of the rotor core in a radial direction and that includes a soft magnetic body, and the resin layer has a groove portion extending in a direction crossing an insertion direction.

Abstract: A stator for a rotary electric machine includes: a stator core including an annular stator yoke, a plurality of teeth protruding from the stator yoke to an inside in a radial direction, and a plurality of slots formed between adjacent teeth; and a plurality of coils arranged in each of the slots. In the stator core, a coolant distributing plate having an annular shape to surround the plurality of coils from an outer circumferential side is interposed, and the coolant distributing plate is provided with coolant supply portions discharging a coolant toward the plurality of coils.

Abstract: The present invention is a core for a rotary electric machine comprising a stacked body where a plurality of shaping layers formed by solidifying a metal powder is integrally stacked.

Abstract: A base plate assembly of a stator for an electric rotary machine has: plural first coil units disposed in a circumferential direction such that an inner side connection coil and an outer side connection coil are integrally formed with a first divided plate and the adjacent first divided plates are overlapped with each other in an axial direction; at least one second coil unit provided between the adjacent first coil units, in which the inner side connection coil is integrally formed with a second divided plate provided to extend on a plane on which the inner side connection coil is disposed; and at least one third coil unit provided between the adjacent first coil units, in which the outer side connection coil is integrally formed with a third divided plate provided to extend on a plane on which the outer side connection coil is disposed.

Abstract: A slot coil 25 is inserted into a slot 23 provided in a stator core 21 and is covered with an insulating material 28. The insulating material 28 has an ear portion 29 on an outer circumferential surface thereof. The slot coil 25 is fixed to the stator core 21 by the ear portion 29 welded to an end surface 21b of the stator core 21.

Abstract: A rotor of a rotary electric machine includes a rotor core, and a rotor shaft configured to rotate integrally with the rotor core. The rotor core includes: a plurality of magnet insertion holes disposed in a circumferential direction, each of the magnet insertion holes extending axially in the rotor core, and a plurality of through holes disposed in the circumferential direction, each of the through holes extending axially in the rotor core. A plurality of magnets are disposed in the magnet insertion holes, and a plurality of strength pins are disposed in the through holes.

Abstract: A rotor of a rotary electric machine includes a rotor core, and a rotor shaft configured to rotate integrally with the rotor core. The rotor core includes a plurality of magnet insertion holes disposed in a circumferential direction, each of the magnet insertion holes extending axially in the rotor core, and a plurality of through holes disposed in the circumferential direction, each of the through holes extending axially in the rotor core. A plurality of magnets are disposed in the magnet insertion holes, a plurality of strength pins are disposed in the through holes, and the plurality of strength pins are supported by a support plate interposed in the rotor core.

Abstract: A stator for a rotary electric machine includes: a stator core including an annular stator yoke, a plurality of teeth protruding from the stator yoke to an inside in a radial direction, and a plurality of slots formed between adjacent teeth; and a plurality of coils arranged in each of the slots. In the stator core, a coolant distributing plate having an annular shape to surround the plurality of coils from an outer circumferential side is interposed, and the coolant distributing plate is provided with coolant supply portions discharging a coolant toward the plurality of coils.

Abstract: A stator of a rotary electric machine includes a stator core and a coil. The stator core includes slots extending in an axial direction of the stator core and a first axial end surface in the axial direction. The coil is attached to the stator core and includes slot coils disposed in the slots and connection coils. At least one of the slot coils includes a slit in a part positioned in a slot among the slots. The slit extends through the at least one of the slot coils from a first axial end side of the stator core toward a second axial end side of the stator core opposite to the first axial end side in the axial direction. The connection coils are connected to the slot coils at a contact portion at a position outward from the first axial end surface in the axial direction.

Abstract: The present invention is a core for a rotary electric machine comprising a stacked body where a plurality of shaping layers formed by solidifying a metal powder is integrally stacked.

Abstract: A slot coil 25 is inserted into a slot 23 provided in a stator core 21 and is covered with an insulating material 28. The insulating material 28 has an ear portion 29 on an outer circumferential surface thereof. The slot coil 25 is fixed to the stator core 21 by the ear portion 29 welded to an end surface 21b of the stator core 21.

Abstract: A base plate assembly of a stator for an electric rotary machine has: plural first coil units disposed in a circumferential direction such that an inner side connection coil and an outer side connection coil are integrally formed with a first divided plate and the adjacent first divided plates are overlapped with each other in an axial direction; at least one second coil unit provided between the adjacent first coil units, in which the inner side connection coil is integrally formed with a second divided plate provided to extend on a plane on which the inner side connection coil is disposed; and at least one third coil unit provided between the adjacent first coil units, in which the outer side connection coil is integrally formed with a third divided plate provided to extend on a plane on which the outer side connection coil is disposed.

Abstract: A power source device includes a power source body including first and second secondary batteries and an inverter. When the power source connection status is switched from parallel to serial statuses, the motor generator is operated as a motor and the power source connection status is switched to a single second power source status, after switching to the first connection status in which the power source body and the first inverter are connected, the first motor generator operates as a motor, and power source connection status is switched to a single second power source status, and the inverter connection status is switched to a second connection status in which the power source body in the single second power source status and the inverter are connected.

Abstract: A power source device includes a power source body including first and second secondary batteries and an inverter.

Abstract: A stator of a rotary electric machine includes a stator core and a coil. The stator core includes slots extending in an axial direction of the stator core and a first axial end surface in the axial direction. The coil is attached to the stator core and includes slot coils disposed in the slots and connection coils. At least one of the slot coils includes a slit in a part positioned in a slot among the slots. The slit extends through the at least one of the slot coils from a first axial end side of the stator core toward a second axial end side of the stator core opposite to the first axial end side in the axial direction. The connection coils are connected to the slot coils at a contact portion at a position outward from the first axial end surface in the axial direction.

Abstract: An outer rotor motor includes a stator and a rotor. The stator includes a stator core having a plurality of teeth, coils and insulators retaining the coils. The insulators are connected to each other in an annular configuration such that the teeth are inserted into the insulators. Each of the insulators includes a body portion and an outer peripheral flange. Each of the insulators further includes an auxiliary tooth portion on at least one of two axial ridge portions. The axial ridge portions include bonding portions between the body portion and the outer peripheral flange. The auxiliary tooth portion includes a rotor-facing surface facing the rotor and a tooth-contacting surface contacting one of the side surfaces in the circumferential direction.

Abstract: An outer rotor motor includes a stator and a rotor. The stator includes a stator core having a plurality of teeth, coils and insulators retaining the coils. The insulators are connected to each other in an annular configuration such that the teeth are inserted into the insulators. Each of the insulators includes a body portion and an outer peripheral flange. Each of the insulators further includes an auxiliary tooth portion on at least one of two axial ridge portions. The axial ridge portions include bonding portions between the body portion and the outer peripheral flange. The auxiliary tooth portion includes a rotor-facing surface facing the rotor and a tooth-contacting surface contacting one of the side surfaces in the circumferential direction.

Abstract: A method for forming a loop winding having a plurality of meandering parts and disposed in a stator of a motor which includes: disposing the loop winding between a first die unit having a plurality of first dies and a second die unit having a plurality of second dies; and press forming the loop winding between the first dies and the second dies by relatively moving the first die unit and the second die unit toward each other, wherein the press forming step is so performed as to provide the loop winding with a plurality of meandering parts and, simultaneously, to reduce the loop winding in the radial direction.

Abstract: A forming machine for forming a loop winding having a plurality of meandering parts and disposed in a stator of a motor which includes: a first die unit having a plurality of first dies spaced from each other at regular intervals in a circumferential direction; and a second die unit having a plurality of second dies which are spaced from each other at the same intervals as the regular intervals in a circumferential direction and which are each disposed between adjacent ones of the first dies, wherein each of the second dies has a winding holding part for holding a loop winding; and the first die unit and the second die unit are each provided with a winding diameter reducing means for reducing the loop winding in the radial direction thereof according to a displacement of the first die unit in the axial direction relative to the loop winding held by the winding holding parts.