H02K3/38

Stator with extended insulator for electric machine

A stator for a rotating electrical machine is disclosed, the stator comprising a plurality of stator slots (22) each of which accommodates a plurality of coils (40) of stator windings (18). Radial air gaps (46) are present between the coils of adjacent stator slots as the coils extend out of the stator slots. Insulating means (42, 54, 84) are provided between the coils of a stator slot as the coils extend out of the stator slot. The radial air gaps (46) are defined between the insulating means of the coils of adjacent stator slots. This can allow radial air passages to be formed through the windings, while ensuring sufficient electrical insulation between the coils of a stator slot.

ROTATING ELECTRIC MACHINE
20230039361 · 2023-02-09 · ·

A rotating electric machine includes a multi-phase armature coil having phase windings each constituted of a plurality of partial windings, and a winding support member supporting the partial windings from a radially outer or radially inner side thereof. Each of the partial windings has a pair of intermediate conductor portions and a pair of bridging portions connecting the pair of intermediate conductor portions. All the intermediate conductor portions of the partial windings are arranged in alignment with each other in a circumferential direction. In each of the partial windings, insulating members are mounted respectively on the bridging portions of the partial winding. Brackets are provided respectively in corresponding ones of the insulating members of the partial windings in such a manner as to partially protrude from the corresponding insulating members. Protruding portions of the brackets, which protrude from the corresponding insulating members, are mechanically joined to the winding support member.

STATOR COMPRISING AN INTERCONNECTOR

A stator for a rotary electric machine including a stator body, a winding having at least one bundle axially projecting from the stator body and winding ends extending from the stator body. An interconnector is mounted on the winding, the interconnector including an insulating body and traces including trace ends extending from the insulating body, the winding ends being assembled on the trace ends, wherein the interconnector also includes at least one means for positioning the interconnector on the winding in a radial direction.

STATOR COMPRISING AN INTERCONNECTOR

A stator for a rotary electric machine including a stator body, a winding having at least one bundle axially projecting from the stator body and winding ends extending from the stator body. An interconnector is mounted on the winding, the interconnector including an insulating body and traces including trace ends extending from the insulating body, the winding ends being assembled on the trace ends, wherein the interconnector also includes at least one means for positioning the interconnector on the winding in a radial direction.

PCB CONNECTOR

A connection assembly for providing electrical connection of a multi-strand wire conductor to another component, comprising a printed circuit board, PCB, whereby the conductor can be connected to a conductive segment or track of the PCB which is also connected to the other component.

PCB CONNECTOR

A connection assembly for providing electrical connection of a multi-strand wire conductor to another component, comprising a printed circuit board, PCB, whereby the conductor can be connected to a conductive segment or track of the PCB which is also connected to the other component.

STATOR COMPRISING AN INTERCONNECTOR

A stator for a rotary electric machine includes a stator body having an axis (X), and a winding including at least one overhang projecting axially from the stator body and winding ends extending axially beyond the overhang from the stator body. Also included is an interconnector mounted on the overhang of the winding, including an insulating body and at least one track having track ends. At least two winding ends are each assembled with one of the corresponding track ends, and the track ends are symmetrical relative to a plane containing the axis and relative to a plane transverse to the axis.

STATOR AND METHOD OF MANUFACTURING SAME
20230026208 · 2023-01-26 · ·

A stator has a stator coil provided on an annular stator core. The stator coil is formed of electrical conductor wires each including an electrical conductor and an insulating coat. Each of the electrical conductor wires has a pair of exposed portions where the electrical conductor is exposed from the insulating coat and a covered portion where the electrical conductor is covered with the insulating coat. The pair of exposed portions are formed respectively at opposite end portions of the electrical conductor wire. The covered portion is formed at other portions of the electrical conductor wire than the end portions. At a coil end part of the stator coil, each corresponding pair of the exposed portions of the electrical conductor wires are welded together and each of the covered portions of the electrical conductor wires includes a coat-removed portion where the insulating coat is locally removed from the covered portion.

STATOR AND METHOD OF MANUFACTURING SAME
20230026208 · 2023-01-26 · ·

A stator has a stator coil provided on an annular stator core. The stator coil is formed of electrical conductor wires each including an electrical conductor and an insulating coat. Each of the electrical conductor wires has a pair of exposed portions where the electrical conductor is exposed from the insulating coat and a covered portion where the electrical conductor is covered with the insulating coat. The pair of exposed portions are formed respectively at opposite end portions of the electrical conductor wire. The covered portion is formed at other portions of the electrical conductor wire than the end portions. At a coil end part of the stator coil, each corresponding pair of the exposed portions of the electrical conductor wires are welded together and each of the covered portions of the electrical conductor wires includes a coat-removed portion where the insulating coat is locally removed from the covered portion.

Motor
11563349 · 2023-01-24 · ·

Various embodiments relate to a motor in which a structure of an insulator is improved. The motor includes an insulator module coupled to a top face of a stator core. The insulator module includes: each power terminal unit connected to each of 3-phases power lead wires; a neutral terminal unit connected to a neutral point of a coil; and an insulator body for achieving insulations between the power and neutral terminal units and the stator core, and between the power and neutral terminal units, wherein the power terminal unit and the neutral terminal unit are positioned at different vertical levels.