TERMINAL HOUSING
    1.
    发明公开
    TERMINAL HOUSING 审中-公开

    公开(公告)号:EP3940907A1

    公开(公告)日:2022-01-19

    申请号:EP20185669.7

    申请日:2020-07-14

    摘要: The present invention relates to a terminal housing (1) for housing a power terminal (2) and a cable shoe (3) connected to the power terminal (2). A simplified mounting and an enhanced variability of employment of the terminal housing (1) are achieved by providing a terminal housing (1), which, for the insertion of the power terminal (2), comprises a terminal opening (12), for the insertion of the cable shoe (3), comprises an outer opening (18) and, for the insertion of a screw (20), comprises a screw opening (19), wherein the terminal housing (12) further, for the outer opening (18) and the screw opening (19), comprises a corresponding receptacles (24, 25) for receiving a corresponding sealing element (26, 27).
    The invention further relates to a motor controller system (0) with a motor controller (4) having a power terminal (2) and with such a terminal housing (1)

    INVERTER FOR AN ELECTRIC MOTOR
    2.
    发明公开

    公开(公告)号:EP4102694A1

    公开(公告)日:2022-12-14

    申请号:EP21178428.5

    申请日:2021-06-09

    摘要: The invention relates to an inverter (1) for an electric motor (36). The inverter (1) thereby comprises a capacitor board (6), at least one transistor board (7), and a cooling element (4). The capacitor board (6) and the at least one transistor board (7) are each aligned transversely to a longitudinal central axis (LA) of the inverter (1) and are electrically interconnected.
    According to the invention, the cooling element (4) is pot-shaped and forms a housing (12) of the inverter (1), which receives the capacitor board (6) and the one transistor board (7).
    The invention also relates to the motor (36) comprising the inverter (1).

    INVERTER AND A MOTOR COMPRISING THE INVERTER

    公开(公告)号:EP4102713A1

    公开(公告)日:2022-12-14

    申请号:EP21178430.1

    申请日:2021-06-09

    IPC分类号: H02M7/00 H02K11/33

    摘要: The invention relates to an inverter (1) for an electric motor (36). The inverter (1) has a capacitor board (6) and at least at least one transistor board (7), wherein the capacitor board (6) and the at least one transistor board (7) are aligned transversely to a longitudinal direction (LA) of the inverter (1), and are electrically interconnected. The inverter (1) further has at least one electrically conductive contacting unit (8), which are connected to the at least one transistor board (7) in an electrically conductive manner.
    According to the invention, the at least one contacting unit (8) is resiliently formed in the longitudinal direction (LA).
    The invention also relates to the electric motor (36) comprising the inverter (1).

    INVERTER AND ELECTRIC MOTOR HAVING SUCH AN INVERTER

    公开(公告)号:EP3944477A1

    公开(公告)日:2022-01-26

    申请号:EP20187148.0

    申请日:2020-07-22

    摘要: The invention relates to an inverter (1) for an electric motor (32). The inverter (1) comprises a capacitor board (11) having multiple capacitors (12), multiple transistor boards (7) each having multiple transistors (8) and a control circuit board (16). The capacitor board (11), the respective transistor boards (7) and the control circuit board (16) lie axially on top of one another and are electrically interconnected with one another. The inverter (1) comprises for the negative pole and for the positive pole a battery terminal (13) each, which is connected with the capacitor board (11) in an electrically conductive manner and axially projects from the capacitor board (11).
    According to the invention, the battery terminals (13) are identical to one another and formed in each case by a connector with a dielectric casing located outside and electrically conductive lines located inside.
    The invention also relates to an electric motor (32) having the inverter (1).

    ELECTRIC MOTOR
    5.
    发明公开
    ELECTRIC MOTOR 审中-公开

    公开(公告)号:EP3944469A1

    公开(公告)日:2022-01-26

    申请号:EP20187149.8

    申请日:2020-07-22

    摘要: The invention relates to an electric motor (32). The electric motor (32) comprises a rotor (33), which is rotatable about a rotation axis (43), and a stator (34), which interact with one another electromagnetically. The stator (34) comprises a plurality of stator coils (38), wherein at least some of the stator coils (38) are electrically contacted via their coil wires (37) directly with three electric phases. The electric motor (32) comprises for the respective phase at least one electrically conductive phase terminal (35), which is connected with the associated coil wire (37) in an electrically conductive manner. The phase terminals (35) are secured on a stator housing (36) of the stator (34).
    According to the invention, an elastically deformable base (40) is clamped between the respective phase terminal (35) and the stator housing (36) of the stator (34).

    EMI FILTER AND AN INVERTER COMPRISING THE EMI FILTER

    公开(公告)号:EP4102521A1

    公开(公告)日:2022-12-14

    申请号:EP21178432.7

    申请日:2021-06-09

    IPC分类号: H01F17/06 H01F27/28

    摘要: The invention relates to an EMI filter (1) comprising a choke (2). The choke (2) has a magnetic inner core (9), a magnetic outer core (10), and at least one conductor pair (11) comprising two electrically conductive conductors (12a, 12b). In the choke (2), the inner core (9), the outer core (10), and the respective conductors (12a, 12b) extend along a longitudinal central axis (LA). The inner core (9) is arranged in the outer core (10), and the respective conductors (12a, 12b) are arranged between the inner core (9) and the outer core (10). The respective conductors (12a, 12b) are arranged spaced apart from one another in a circumferential direction, and the inner core (9) and the outer core (10) are arranged spaced apart from one another in the radial direction. A gap (14) is thus in each case formed between the inner ring (9), the outer ring (10), and the respective conductors (12a, 12b), which are adjacent in the circumferential direction.
    The invention also relates to an inverter comprising the EMI filter (1) according to the invention.

    INVERTER AND ELECTRIC MOTOR COMPRISING AN INVERTER OF THIS TYPE

    公开(公告)号:EP3944476A1

    公开(公告)日:2022-01-26

    申请号:EP20187147.2

    申请日:2020-07-22

    摘要: The invention relates to an inverter (1) for an electric motor (32). The inverter (1) comprises a capacitor plate (11) comprising several capacitors (12), several transistor plates (7) each comprising several transistors (8), a cooling plate (9), and a control board (16). The inverter (1) comprises a hollow cylindrical carrier (2) comprising a central axis (3). The control board (16), the capacitor plate (11), the respective transistor plates (7), and the cooling plate (9) are located axially one on top of the other. The cooling plate (9) axially closes the carrier (2), which receives the capacitor plate (11), the transistor plates (7), and the control board (16), and encases them in the circumferential direction to the outside. The capacitor plate (11), the respective transistor plates (7), and the control board (16) are electrically interconnected.
    According to the invention, the carrier (2) supports the capacitor plate (11), the transistor plates (7), and the control board (16), and the inverter (1) forms a cohesive and assembly-ready assembly unit with the carrier (2), the capacitor plate (11), the transistor plates (7), the cooling plate (9) and the control board (16).
    The invention also relates to an electric motor (32) comprising the inverter (1).