The embodiment of the invention provides a direct-current charging contactor which comprises a first switch, a first pull-in coil, a first insulator, a second switch, a third switch, a second pull-in coil, a second insulator, a fourth switch, a first node, a second node and a third node; the first insulator penetrates through the first pull-in coil, and the second insulator penetrates through the second pull-in coil; one end of the first insulator is fixedly connected with a contact of the first switch, and the other end of the first insulator is fixedly connected with a contact of the second switch; one end of the second insulator is fixedly connected with a contact of the third switch, and the other end of the second insulator is fixedly connected with a contact of the fourth switch; the first end of the first switch and the first end of the second switch are electrically connected with the first node; the first end of the third switch and the first end of the fourth switch are electrically connected with the second node; and the second end of the second switch and the second end of the third switch are electrically connected with the third node, so that a charging cabinet can directly charge an ultrahigh-voltage electric vehicle.

    本发明实施例提供的一种直流充电接触器,包括:第一开关、第一吸合线圈,第一绝缘体、第二开关、第三开关、第二吸合线圈、第二绝缘体、第四开关,第一节点、第二节点和第三节点;第一绝缘体穿过第一吸合线圈,第二绝缘体穿过第二吸合线圈;第一绝缘体的一端与第一开关的触头固定连接,第一绝缘体的另一端与第二开关的触头固定连接;第二绝缘体的一端与第三开关的触头固定连接,第二绝缘体的另一端与第四开关的触头固定连接;第一开关的第一端、第二开关的第一端分别和第一节点电连接;第三开关的第一端、第四开关的第一端分别和第二节点电连接;第二开关的第二端、第三开关的第二端分别和第三节点电连接,使得充电柜能够直接给超高压电动车充电。


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    Titel :

    Direct-current charging contactor, ultrahigh-voltage electric vehicle and power battery charging method


    Weitere Titelangaben:

    直流充电接触器、超高压电动车和动力电池充电方法


    Beteiligte:
    ZHOU LIN (Autor:in) / WANG LUXI (Autor:in) / LI JUN (Autor:in) / YANG XIN (Autor:in)

    Erscheinungsdatum :

    2021-05-14


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen



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