STROMSCHIENE FÜR EIN KRAFTFAHRZEUG UND VERFAHREN ZUM HERSTELLEN EINER STROMSCHIENE

    公开(公告)号:EP3952024A1

    公开(公告)日:2022-02-09

    申请号:EP21189617.0

    申请日:2021-08-04

    摘要: Die Erfindung betrifft eine Stromschiene (10) für ein Kraftfahrzeug, umfassend ein Aluminiumblech (12), das mit einem Kupferelement und einem Kupferblech (16) verbunden ist, wobei zumindest in einem Befestigungsbereich (18) der Stromschiene (10) das Aluminiumblech (12) bezogen auf die Hochrichtung (z) der Stromschiene (10) zwischen dem Kupferelement und dem Kupferblech (16) angeordnet und zumindest in einer quer zur Hochrichtung (z) verlaufenden Richtung formschlüssig mittels des Kupferelements und/oder des Kupferblechs (16) fixiert ist. Die Erfindung betrifft des Weiteren ein Verfahren zum Herstellen einer Stromschiene (10) für ein Kraftfahrzeug.

    POWER CONVERSION APPARATUS
    116.
    发明公开

    公开(公告)号:EP3934085A1

    公开(公告)日:2022-01-05

    申请号:EP21175989.9

    申请日:2021-05-26

    摘要: A power conversion apparatus 1 includes a U-phase positive-side direct current bus bar 41P, a U-phase negative-side direct current bus bar 41N, and a U-phase parallel connection bus bar 4101 connecting a plurality of positive-side terminals 410P, negative-side terminals 410N, and alternating current output terminals 4100, respectively, of switch modules 410 with each other, and these bus bars constitute a U-phase laminate bus bar 41PNO of a laminated structure stacked with an insulating layer 4111 interposed therebetween. A connection portion between the U-phase parallel connection bus bar 4101 and the U-phase output bus bar 4102 is arranged at a position farther away from a smoothing circuit 20 than is a semiconductor switch 410s farthest from the smoothing circuit 20 among multiple switch modules 410.

    ELECTRICAL CONNECTION ARRANGEMENT COMPRISING A BUSBAR HAVING A CONDUCTOR ARRANGEMENT, WHICH IS CONNECTED TO THE SAID BUSBAR, AND A CLIP ELEMENT

    公开(公告)号:EP3799213A1

    公开(公告)日:2021-03-31

    申请号:EP20198147.9

    申请日:2020-09-24

    发明人: Callies, Thorsten

    IPC分类号: H01R4/48 H01R25/16 H02G5/00

    摘要: The invention describes an electrical connection arrangement (100) comprising:
    - a busbar (110) with a first contact area (116),
    - a conductor arrangement (120), which rests on the first contact area (116) of the busbar (110) by way of a second contact area (122) and is electrically connected to the busbar (110) by means of the contact areas (116, 122), composed of at least one current-conducting plate (130, 140), and
    - a clip element (160) with a first spring limb (170) which bears on a bottom side (112) of the busbar (110), a second spring limb (180) which rests on a top side (132, 142) of the conductor arrangement (120), and a connecting section (190) which connects the first and the second spring limb (170, 180) to one another, wherein the spring limbs (170, 180) are designed to press the busbar (110) and the conductor arrangement (120) against one another by way of their two contact areas (116, 122) in order to create a mechanical connection between the busbar (110) and the conductor arrangement (120).