The invention discloses a high-power charging cable for a new energy automobile and a preparation method, the high-power charging cable sequentially comprises a ground wire core, a power wire core group, a signal wire, a wrapping tape and a sheath from inside to outside, the power wire core group comprises a plurality of positive power wire cores and a plurality of negative power wire cores, and the positive power wire cores are connected in parallel with a positive electrode; the plurality of negative power wire cores are connected with the negative electrode in parallel; and the plurality ofsignal wires are uniformly distributed at the periphery of the power wire core group. According to the high-power charging cable for the new energy automobile and the preparation method provided by the invention, the plurality of positive power wire cores connected in parallel and the plurality of negative power wire cores connected in parallel are designed, so that the current-carrying capacityis effectively improved, and the copper wire braid layer and the sheath structure for shielding are arranged in the signal wire; the problem of signal line core breakage in the mobile use process canbe effectively avoided, the cable is simple in overall structure and round and compact in arrangement, the outer diameter of the cable is reduced, it is more convenient to move, bend and use the cable, and the cable is long in service life, and has a wide application prospect.

    本发明公开了一种新能源汽车用大功率充电电缆及制备方法,由内到外依次包括地线芯、动力线芯组、信号线、绕包带和护套,动力线芯组包括若干根正极动力线芯和若干根负极动力线芯,若干根正极动力线芯并联连接正极,若干根负极动力线芯并联连接负极,信号线设有若干根并均布于动力线芯组外围。本发明提供的新能源汽车用大功率充电电缆及制备方法,设计并联的若干根正极动力线芯和并联的若干根负极动力线芯,有效提升了载流量能力,信号线中设置用于屏蔽的铜丝编织层和护套结构,能够有效的避免移动使用过程中信号线断芯的问题,整体结构简单,排列圆整、紧凑,减小了电缆外径,更便于移动弯曲使用,使用寿命长,具有广阔的应用前景。


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    Titel :

    High-power charging cable for new energy automobile and preparation method


    Weitere Titelangaben:

    一种新能源汽车用大功率充电电缆及制备方法


    Beteiligte:
    CHEN XINGWU (Autor:in) / XU JING (Autor:in) / ZHOU BIN (Autor:in) / YU YINZHE (Autor:in) / WANG ZHENZHEN (Autor:in) / ZHANG YU'OU (Autor:in)

    Erscheinungsdatum :

    2021-03-05


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    H01B CABLES , Kabel / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen



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