The invention discloses a flexible high-power charging cable for a new energy automobile and a preparation method, and relates to the field of new energy automobiles. The flexible high-power charging cable for the new energy automobile, prepared by the invention, sequentially comprises a reinforced cable core layer, a wrapping tape layer and a sheath from inside to outside, the reinforced cable core layer comprises a cable core and a reinforced unit; the reinforcing unit is arranged in the cable core; the cable core comprises a ground wire core, a control wire core group, a power wire core and a return pipe; each power wire core sequentially comprises a power wire core conductor, a copper wire braid layer, a cooling liquid flow channel, a supporting unit and a cooling pipe from inside to outside. The supporting unit is obtained by continuously dip-coating and sintering a supporting conductor by adopting a nanometer isolation heat-insulating coating; the return pipe and the cooling pipe are made of AEM rubber vulcanized by an internal and external double-steam vulcanization process; the cooling pipe and the return pipe in the flexible high-power charging cable for the new energy automobile are relatively long, flexible, good in toughness, easy to bend, good in explosion resistance and long in service life.

    本发明公开了一种新能源汽车用柔性大功率充电电缆及制备方法,涉及新能源汽车领域。本发明制备的新能源汽车用柔性大功率充电电缆,由内及外依次包括增强缆芯层、绕包带层、护套;所述增强缆芯层包括缆芯、增强单元;所述增强单元设置在缆芯内部;所述缆芯包括地线芯、控制线芯组、动力线芯和回流管;所述动力线芯由内及外依次包括动力线芯导体、铜丝编织层、冷却液体流道、支撑单元和冷却管;所述支撑单元由支撑导体采用纳米隔离性隔热涂料进行连续浸涂并烧结得到;所述回流管和冷却管采用内外双蒸汽硫化工艺硫化的AEM橡胶制得;本发明的新能源汽车用柔性大功率充电电缆中的冷却管和回流管较长,柔软,韧性好,易弯曲,抗爆破性能好,使用寿命长。


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    Title :

    Flexible high-power charging cable for new energy automobile and preparation method of flexible high-power charging cable


    Additional title:

    一种新能源汽车用柔性大功率充电电缆及制备方法


    Contributors:
    CHEN XINGWU (author) / WANG ZHENZHEN (author) / SUN YANMENG (author) / MAO YIGUO (author)

    Publication date :

    2023-07-11


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

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



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