SYSTEM AND METHOD FOR INSERTING I-PINS INTO A STATOR OR ROTOR WINDING ASSEMBLY

    公开(公告)号:EP4451527A1

    公开(公告)日:2024-10-23

    申请号:EP23217281.7

    申请日:2023-12-15

    申请人: Tecnomatic S.p.A.

    IPC分类号: H02K15/06 H02K15/04 H02K3/12

    摘要: The present invention relates to a system (450,500) and a method for inserting I-pins into a stator or rotor winding assembly (600), comprising a cylindrical containment (450) for hairpins (100, 200), as well as a circular inner containment (500) axially inserted into the cylindrical containment (450) for hairpins (100, 200) comprising a set of radial slots (456). The inner cylindrical containment (500) comprises an upper circular plate (502) with one or more upper cam recesses (505) and a lower circular plate (503) with one or more lower cam recesses (506) as well as a vertical wall (501) extending from the upper circular plate (502) to the lower one (503) but is mounted in a rotatable manner relative thereto.
    The upper and lower cam recesses match each other and are mutually integral and allow accommodating a leg (202) of the I-pins (200), and the vertical wall (501) comprises one or more voids (520) along the entire vertical extension over an arc of circumference. Such voids (520) are positioned so that, upon the relative rotation of the vertical wall (501) with respect to the upper and lower circular plates (502, 503), said upper and lower outlets (505u, 506u) are positioned so as to lead into said voids (520) releasing the leg (202) in a radial slot (456) of said cylindrical containment (450) for hairpins (100, 200).

    APPARATUS AND METHOD FOR STRIPPING ELECTRICAL BAR CONDUCTORS, IN PARTICULAR FOR BAR WINDINGS OF ELECTRICAL MACHINES
    3.
    发明公开
    APPARATUS AND METHOD FOR STRIPPING ELECTRICAL BAR CONDUCTORS, IN PARTICULAR FOR BAR WINDINGS OF ELECTRICAL MACHINES 有权
    DEVICE AND METHOD FOR ELECTRIC ABISOLIERUNGVON BAR干部,特别是对的电机条形绕组

    公开(公告)号:EP2564480A1

    公开(公告)日:2013-03-06

    申请号:EP10726317.0

    申请日:2010-04-28

    申请人: Tecnomatic S.p.A.

    发明人: GUERCIONI, Sante

    IPC分类号: H02G1/12 H02K15/00

    摘要: Stripping apparatus (4) for an electrical bar conductor (8) having a metal core with two longer sides (12) and two shorter sides (16) coated with an electrically insulating coating (20). The apparatus (4) comprises a first stripping portion (24) that at least partly houses the conductor (8) arranged along a prevailing extension (X-X), so as to rest on one of said longer sides (12) cantilevered relative to a pair of supports (28). The first stripping station (24) houses a first pair of broaches (40), opposite to one another and arranged at opposite sides relative to the conductor (8), said broaches (40) being axially movable relative to a cross working direction (Y-Y) perpendicular to the prevailing extension (X-X). The broaches (40) are aligned with said stripping portion (36) relative to the prevailing extension (X-X), so as to carry out the removal of the insulating coating (20) at the stripping portion (36) comprised cantilevered between the supports (28).

    摘要翻译: 在具有两个长边(12),并在电涂有两个短边(16)的绝缘涂层(20)的金属芯电导体条(8)汽提装置(4)。 所述装置(4)包括第一汽提部分(24)没有至少部分地容纳所述导体(8)相对于沿悬臂于一对标准延长线(XX),以便在所述长边中的一个(12)布置休息 的支撑件(28)。 所述第一剥离台(24)容纳第一对拉刀(40)彼此相对,并在相对于导体相对两侧布置(8)所述拉刀(40)轴向可移动的相对于横工作方向是(YY )垂直于盛行扩展名(XX)。 扩孔(40)与所述汽提部分(36)相对于所述标准延长线(XX)对准,以便在包括所述支撑件之间的悬臂式汽提部分(36)来进行去除所述绝缘涂层(20)的( 28)。

    METHOD AND APPARATUS FOR MAKING A STATOR FOR AN ELECTRIC MACHINE AND ELECTRIC MACHINE STATOR WITH HIGH FILL FACTOR
    4.
    发明公开
    METHOD AND APPARATUS FOR MAKING A STATOR FOR AN ELECTRIC MACHINE AND ELECTRIC MACHINE STATOR WITH HIGH FILL FACTOR 有权
    用于具有高填充因子的电机和电机定子的制造方法和设备

    公开(公告)号:EP2543129A1

    公开(公告)日:2013-01-09

    申请号:EP10716901.3

    申请日:2010-03-03

    申请人: Tecnomatic S.p.A.

    发明人: GUERCIONI, Sante

    IPC分类号: H02K3/34 H02K15/12

    摘要: A method (20) is described for making a stator (1) of an electric machine, the stator comprising a stator core (2), the stator core comprising a main body and a plurality of slots (8) which are axially extended inside the main body and are adapted to receive bar conductors. (5, 5', 5'') of a bar stator winding. The method (20) comprises the steps of : - inserting (23) at least one preshaped insulating sheet (10) inside at least one of said slots (8); - hot shaping (26) said preshaped insulating sheet (10) inside the slot, along the entire axial extension of the slot (8) or along a substantial portion thereof, in order to confer form regularity and stability to said preshaped insulating sheet (10). Through the described process, it is possible to make stators with bar winding having a stator core with relatively high height and slot fill factor.

    摘要翻译: 描述了用于制造电机的定子(1)的方法(20),该定子包括定子芯(2),定子芯包括主体和多个槽(8),槽 主体并且适合于接收条导体。 (5,5',5“)。 方法(20)包括以下步骤: - 将至少一个预成型绝缘片(10)插入(23)至少一个所述槽(8)内; - 沿狭缝(8)的整个轴向延伸部或沿着狭槽(8)的大部分在槽内热预成型绝缘片(10),以便赋予所述预成型绝缘片(10)以规则性和稳定性 )。 通过所描述的过程,可以制造具有带有相对高的高度和槽填充因子的定子芯的棒绕组的定子。

    TWISTING DEVICE ADAPTED TO SIMULTANEOUSLY TWIST A PLURALITY OF ELECTRIC BAR CONDUCTORS FOR MAKING A STATOR OR ROTOR WINDING FOR AN ELECTRIC MACHINE AND AN EXTRACTOR ASSEMBLY SUITABLE FOR COOPERATING WITH SAID TWISTING DEVICE

    公开(公告)号:EP2561602A1

    公开(公告)日:2013-02-27

    申请号:EP10726316.2

    申请日:2010-04-23

    申请人: Tecnomatic S.p.A.

    发明人: GUERCIONI, Sante

    IPC分类号: H02K15/04

    CPC分类号: H02K15/0428

    摘要: A twisting device (10) is described adapted to simultaneously twist a plurality of bar electric conductors (11) for making a stator or rotor winding for an electric machine, comprising: at least one first body (12) extending around a twisting axis (Z-Z) and comprising a first circular array of channels (15) having centre on such an axis (Z-Z); and - at least one second body (13), extending around and coaxial with the first body (12), comprising a second circular array of channels (16) with centre on the twisting axis (Z-Z); associated with each of the channels (15) of at least one of said first and second arrays, a channel extension groove (15A) extending longitudinally in a direction parallel to the twisting axis (Z-Z) and projecting from the respective channel (15) in a direction (CC) circumferential with respect to said axis (Z-Z).