摘要:
A connection structure connects an insulated wire (10) to a terminal (30). The insulated wire has a conductor (11) covered with an insulating cover (14). The insulated wire has: a cover portion (16) where the conductor is covered with the insulating cover; an exposed portion (11b) where the conductor is exposed; and a crushed portion (18) including a boundary (13) between the exposed portion and the cover portion and subjected to crushing. The terminal includes: a plate base (31); a conductor crimping part (32) extended and bent from the plate base to crimp the exposed portion together with the plate base; and a cover crimping part (33) extended and bent from the plate base to crimp the cover portion together with the plate base. The boundary is positioned between the conductor crimping part and the cover crimping part.
摘要:
A stator having a bus bar structure that enhances assembly productivity and durability by adopting the bus bar structure comprises: a division type stator core in which a plurality of split cores are assembled in an annular shape; upper and lower insulators surrounding the outer circumference of teeth of the split cores; a stator coil composed of a plurality of core groups continuously wound onto three teeth for each phase; a plurality of bus bar brackets coupled to the insulators so as to bind two split cores; U-phase, W-phase, and V-phase bus bars on which a connection terminal to which a start terminal of each core group is connected is protruded; a common electrode bus bar on which a connection terminal to which an end terminal of each core group is connected is protruded; and a stator support that insulates between coils so as to integrate the plurality of split cores.
摘要:
A rotor connection support comprising a main connection ring (280) configured to reduce the moment of load on fasteners, like threaded fastener locations, by integrating threaded stand-off posts (223,236) into a plate out of a high strength material. These stand-off posts (223,236) may be configured to reduce the stress on the critical threads receiving high concentrated stress on a small cross section. Moreover, an improved wire routing and wire support (120;259) able to maximize the number of stress cycles (before fatigue symptoms are shown) of the main field lead wires (125,128;224,225) is defined.
摘要:
To prevent disconnection of the stator of the rotating electric machine. A stator includes: multi-phase stator coils each having a salient pole concentrated winding; a stator iron core formed with a plurality of teeth around which the multi-phase stator coils are wound; and a plurality of connection rings configured to connect each of the multi-phase stator coils, wherein a winding end position of each of the multi-phase stator coils is disposed closest to the corresponding connection ring among the plurality of connection rings.
摘要:
A stator of an outer rotor type motor is provided. The stator may include a helical core having stacked layers formed by winding a single metal sheet having a predetermined shape in a helical direction, a base and teeth that protrude from the base. The stator may also include an insulator made of electrical insulation material that surrounds the helical core, recesses formed in the base of the helical core that reduce stress due to the winding of the single metal sheet and disposed under the teeth, and auxiliary recesses formed in a bottom of the recesses.
摘要:
A multiphase synchronous electrical machine for use as a generator or motor including a rotor, extending along an axis (A), and a stator (5), which is provided with a stator pack having slots and with an electrical winding (26), which extends partially in the slots and partially at two heads (28,29) arranged on opposite sides of the stator pack and which has bars (30,31,32,33) and connected to one at the heads (28,29), connection plates (46,47,48,49,51,52,53), each of which has: a main body (74) having at least two seats for housing the bars (30,31,32,33); and an arm (70), which is set between the two seats (69) and extends from the main body towards the axis (A).
摘要:
The phase ring assembly (1) comprises a support ring (2) carrying a plurality of phase rings (3) provided with connection arms (4) that are bent to the phase rings (3). The connection arms (4) are placed between the phase rings (3) and the support ring (2). The support ring (2) has recessed seats (15) housing the connection arms (4).
摘要:
L'invention porte principalement sur une machine électrique tournante comportant : - un rotor (12), - un dispositif de mesure (51) de la position angulaire du rotor (12), - un stator (11) comportant : - un corps comportant une pluralité d'encoches, - un bobinage (24) comportant une pluralité d'enroulement de phases ayant chacun une entrée et une sortie d'enroulement, - chaque enroulement de phase étant formé par une pluralité d'épingles (45) insérées dans les encoches et formant un chignon (40), - au moins un connecteur de liaison (48) reliant deux épingles d'un même enroulement, le connecteur (48) s'étendant en regard de l'élément de mesure (52), le connecteur de liaison (48) comportant une portion située radialement entre une périphérie externe du corps (23) et un fond d'encoche.