ELECTRICAL VEHICLE CHARGING SYSTEM FOR CHARGING AN ELECTRICAL VEHICLE

    公开(公告)号:WO2021013919A1

    公开(公告)日:2021-01-28

    申请号:PCT/EP2020/070772

    申请日:2020-07-23

    Applicant: ABB SCHWEIZ AG

    Abstract: The invention relates to a liquid cooled cable arrangement for high-power fast charging of electric vehicles, comprising a charging connector (1) and a liquid cooled charging cable (2), wherein the liquid cooled charging cable (2) comprises several insulated positive conductors (3) and several insulated negative conductors (4) for supplying charging current and an inner fluid channel (6) and an outer fluid channel (7) surrounding the inner fluid channel (6), the inner fluid channel (6) and the outer fluid channel (7) together providing a supply path (8) and a return path (9) for liquid coolant, wherein the positive conductors (3) and the negative conductors (4) are arranged within the inner fluid channel (6), wherein the charging connector (1) comprises at least a positive contact (12) electrically connected to the positive conductors (3) by a first connecting element (13) and a negative contact (14) electrically connected to the negative conductor (4) by a second connecting element (15), wherein the first connecting element (13) and the second connecting element (15) each consist of a thermally conductive and electrically conductive material and are electrically isolated from each other, wherein the first connecting element (13) and the second connecting element (15) each are thermally connected to the inner channel (6) and the outer channel (7) of the charging cable (2), such that heat generated in the contacts (12, 14) during charging can be removed by the liquid coolant.

    ELECTRICAL VEHICLE CHARGING SYSTEM FOR CHARGING AN ELECTRICAL VEHICLE

    公开(公告)号:WO2021013955A1

    公开(公告)日:2021-01-28

    申请号:PCT/EP2020/070853

    申请日:2020-07-23

    Applicant: ABB SCHWEIZ AG

    Abstract: The invention relates to a liquid cooled cable arrangement for high-power fast charging of electric vehicles, comprising a charging connector (1) and a liquid cooled charging cable (2), whereby the liquid cooled charging cable (2) comprises a plurality of conductors (3) for supplying charging current and at least two fluid channels (4) for supply and return liquid coolant, the charging connector (1) comprises a plurality of bus bars (6) and a plurality of contacts (8), each one conductor (3) is electrically and thermally connected to one bus bar (6) and via the bus bar (6) to one contact (8), and the charging connector (1) comprises a second part (7) consisting of a thermally conductive and electrically insulating material to which the bus bars (6) are attached and to which the fluid channels (4) are thermally connected such that heat generated in the contacts (8) during charging can be removed by the liquid coolant, and/or the bus bars (6) comprise bus bar fluid channels (10) to which the fluid channels (4) are thermally connected such that heat generated in the contacts (8) during charging can be removed by the liquid coolant.

    ELECTRICAL VEHICLE CHARGING SYSTEM FOR CHARGING AN ELECTRICAL VEHICLE

    公开(公告)号:WO2021014011A1

    公开(公告)日:2021-01-28

    申请号:PCT/EP2020/071027

    申请日:2020-07-24

    Applicant: ABB SCHWEIZ AG

    Abstract: The invention relates to an electrical plug connector (1) for charging of electric vehicles, comprising a connector housing (2), a mating interface structure (3) supported and positioned within the connector housing (2), a positive contact pin (4) for connection with a positive conductor of a charging cable and a negative contact pin (5) for connection with a negative conductor of the charging cable, and a contact pin insert (6) supporting the positive contact pin (4) and/or the negative contact pin (5), wherein the positive contact pin (4) and/or the negative contact pin (5) are/is received and secured in position by the contact pin insert (6), and wherein the contact pin insert (6) is insertable and received within the mating interface structure (3).The invention further relates to a respective method.

    HEAVY-CURRENT CHARGING CABLE FOR CHARGING AN ELECTRIC VEHICLE

    公开(公告)号:WO2021014009A1

    公开(公告)日:2021-01-28

    申请号:PCT/EP2020/071025

    申请日:2020-07-24

    Applicant: ABB SCHWEIZ AG

    Abstract: The invention relates to a heavy-current charging cable (1) for charging an electric vehicle, comprising a central heavy-current wire (2) configured for serving as ground, the central heavy-current wire (2) comprising a central conductor (3) and extending in a longitudinal direction, a plurality of heavy-current power wires (5) configured for conducting positive and negative direct current, DC, each of said heavy-current power wires (5) comprising a power conductor (6) and a power wire insulation (7) surrounding said power conductor (6), the heavy-current power wires (5) extending parallel to the central wire, a liquid tight inner hose (8) extending in the longitudinal direction and surrounding the heavy-current central wire (2) and the heavy-current power wires (5) thereby defining a first hollow area (10) comprising liquid coolant to flow between the heavy-current central wire (2) and the heavy-cur- rent power wires (5) along the longitudinal direction, and a liquid tight outer hose (9) extending in the longitudinal direction and surrounding the inner hose (8) thereby defining a second hollow area (12) comprising liquid coolant to flow between the inner hose (8) and the outer hose (9) along the longitudinal direction.

    A METHOD OF BUILDING AN INSULATION SYSTEM AROUND A NAKED CONDUCTOR SECTION OF A POWER CABLE
    5.
    发明申请
    A METHOD OF BUILDING AN INSULATION SYSTEM AROUND A NAKED CONDUCTOR SECTION OF A POWER CABLE 审中-公开
    一种在电力电缆的导线器部分建立绝缘系统的方法

    公开(公告)号:WO2017005289A1

    公开(公告)日:2017-01-12

    申请号:PCT/EP2015/065356

    申请日:2015-07-06

    Applicant: ABB SCHWEIZ AG

    Abstract: The present disclosure relates to a method of building an insulation system around a naked conductor section of a power cable, which power cable has a conductor which includes the naked conductor section and which power cable comprises an insulation system already provided around a majority of the conductor. The insulation system comprises an inner semiconducting layer arranged around the conductor, an insulation layer arranged around the inner semiconducting layer, and an outer semiconducting layer arranged around the insulation layer, and which conductor has a naked conductor section. The method comprises: a) placing the naked conductor section in a mould, and b) moulding an insulation system around the naked conductor section, wherein the moulding of the insulation system involves injecting a first semiconducting compound into a first mould cavity to form an inner semiconducting layer around the naked conductor section, injecting an insulation compound into a second mould cavity to form an insulation layer around the inner semiconducting layer, and injecting a second semiconducting compound into a third mould cavity to form an outer semiconducting layer around the insulation layer.

    Abstract translation: 本公开涉及一种在电力电缆的裸露导体部分周围构建绝缘系统的方法,该电力电缆具有包括裸露导体部分的导体,并且该电力电缆包括已经围绕导体的大部分设置的绝缘系统 。 绝缘系统包括布置在导体周围的内部半导体层,围绕内部半导体层布置的绝缘层和围绕绝缘层设置的外部半导体层,并且该导体具有裸露的导体部分。 该方法包括:a)将裸露导体部分放置在模具中,以及b)在裸露导体部分周围模制绝缘系统,其中绝缘系统的模制包括将第一半导体化合物注入到第一模腔中以形成内部 在裸导体部分周围的半导体层,将绝缘化合物注入到第二模腔中以在内部半导体层周围形成绝缘层,以及将第二半导体化合物注入第三模腔中,以形成围绕绝缘层的外部半导体层。

    CHARGING ARRANGEMENT FOR CHARGING OF ELECTRIC VEHICLES

    公开(公告)号:WO2021013954A1

    公开(公告)日:2021-01-28

    申请号:PCT/EP2020/070852

    申请日:2020-07-23

    Applicant: ABB SCHWEIZ AG

    Abstract: The invention relates to a charging arrangement (1) for charging of electric vehicles, comprising a charging connector (2) and a charging cable (3), wherein the charging connector (2) comprises a connector body (4) with a first zone (5) and a second zone (6), the first zone (5) and the second zone (6) being separate from each other, the first zone (5) of the connector body (4) hosts a mating interface (7) with electrical contacts (8) for mating the charging connector (2) with a corresponding socket of an electric vehicle, the electrical contacts (8) being galvanically coupled to the charging cable (3), and the second zone (6) of the connector body (4) comprises a tube (9) in which the charging cable (3) is guided from an opening (11) of the tube (9) which is arranged on that side of the second zone (6) of the connector body (4) which is faced away from the first zone (5) of the connector body (4) to the electrical contacts (8) which are located in the first zone (5) of the connector body (4), and a handle (10) for grabbing the charging connector (4) with a human hand, the handle (10) being separate from the tube (9). According to the invention, the second zone (6) of the connector body (4) is Y-shaped wherein the tube (9) is formed by one upper leg and the lower of the Y and the handle (10) is formed by the other upper leg of the Y. In this way, a charging arrangement (1) for charging of electric vehicles is provided which is easy to use while showing high resistance to mechanical damage.

    HEAVY-CURRENT CHARGING CABLE FOR CHARGING AN ELECTRIC VEHICLE

    公开(公告)号:WO2021013369A1

    公开(公告)日:2021-01-28

    申请号:PCT/EP2019/077984

    申请日:2019-10-15

    Applicant: ABB SCHWEIZ AG

    Abstract: The invention relates to a heavy-current charging cable (1) for charging an electric vehicle, comprising a ground heavy-current wire (2) configured for serving as ground, the ground heavy-current wire (2) comprising a ground conductor (3) and extending in a longitudinal direction, at least two heavy-current power wires (5) configured for conducting positive and negative direct current, DC, each of said heavy- current power wires (5) comprising a power conductor (6) and a power wire insulation (7) surrounding said power conductor (6), the heavy-current power wires (5) extending parallel to the ground wire, a liquid tight inner sheath (8) extending in the longitudinal direction and surrounding the heavy-current power wires (5) thereby defining a first hollow area (10) between and around the heavy-current power wires (5) comprising liquid coolant to flow between the heavy-current power wires (5) along the longitudinal direction, whereby the liquid tight inner sheath (8) comprises a second hollow area (12) extending in the longitudinal direction, arranged adjacent to at least one of the heavy-current power wires (5) and comprising liquid coolant to flow within the second hollow area (12) along the longitudinal direction, and a liquid tight outer sheath (9) extending in the longitudinal direction and surrounding the inner sheath (8) and the ground heavy-current wire (2).

    Tubular electrical insulator for a high voltage power transmission line
    9.
    发明公开
    Tubular electrical insulator for a high voltage power transmission line 审中-公开
    用于高压输电线路的管状电绝缘体

    公开(公告)号:EP3172809A1

    公开(公告)日:2017-05-31

    申请号:EP14742536.7

    申请日:2014-07-25

    Applicant: ABB Schweiz AG

    CPC classification number: H02G3/0468 H02G9/02 H02G9/06

    Abstract: Flexible and bendable tubular electrical insulator (1) for use in a high voltage power transmission. The electrical insulator (1) has an electrically conductive carrier tube (4) that is covered by a first electrically conductive layer (5), an electrically insulating layer (6) and a second electrically conductive layer (7). The first conductive layer (5) and the insulating layer (6) are co-extruded onto the carrier tube (4) by way of co-extrusion such that the insulating layer (6) is arranged in between the first conductive layer (5) and the second conductive layer (7) in a radial direction, and such that the first conductive layer (5) is electrically connected to the carrier tube (4), wherein the first conductive layer adheres to the electrically insulating layer and wherein the electrically insulating layer adheres to the second conductive layer.

    Abstract translation: 用于高压电力传输的柔性和可弯曲管状电绝缘体(1)。 电绝缘体(1)具有被第一导电层(5),电绝缘层(6)和第二导电层(7)覆盖的导电载体管(4)。 通过共挤出将第一导电层(5)和绝缘层(6)共挤出到承载管(4)上,使得绝缘层(6)布置在第一导电层(5) 和所述第二导电层(7)之间,并且使得所述第一导电层(5)电连接到所述载体管(4),其中所述第一导电层粘附到所述电绝缘层,并且其中所述电绝缘层 层粘附到第二导电层。

    HEAVY-CURRENT CHARGING CABLE FOR CHARGING AN ELECTRIC VEHICLE

    公开(公告)号:EP3770925A1

    公开(公告)日:2021-01-27

    申请号:EP19188275.2

    申请日:2019-07-25

    Applicant: ABB Schweiz AG

    Abstract: The invention relates to a heavy-current charging cable (1) for charging an electric vehicle, comprising a central heavy-current wire (2) configured for serving as ground, the central heavy-current wire (2) comprising a central conductor (3) and extending in a longitudinal direction, a plurality of heavy-current power wires (5) configured for conducting positive and negative direct current, DC, each of said heavy-current power wires (5) comprising a power conductor (6) and a power wire insulation (7) surrounding said power conductor (6), the heavy-current power wires (5) extending parallel to the central wire, a liquid tight inner hose (8) extending in the longitudinal direction and surrounding the heavy-current central wire (2) and the heavy-current power wires (5) thereby defining a first hollow area (10) comprising liquid coolant to flow between the heavy-current central wire (2) and the heavy-current power wires (5) along the longitudinal direction, and a liquid tight outer hose (9) extending in the longitudinal direction and surrounding the inner hose (8) thereby defining a second hollow area (12) comprising liquid coolant to flow between the inner hose (8) and the outer hose (9) along the longitudinal direction.

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