The invention discloses a cable for a new energy automobile, and the cable comprises a plurality of wires which comprise wire cores and insulating layers wrapping the wire cores; reinforcing ribs are axially arranged among the wires, the outer surfaces of the reinforcing ribs are tightly attached to the outer surfaces of the wires, and polypropylene is filled among the wires. An inner-layer framework is arranged outside the wire, the inner-layer framework is of an interlayer structure, a first inert air bag is arranged in the inner-layer framework, an embedded framework is integrally formed in an inner ring of the inner-layer framework, one end of the embedded framework is connected with the inner-layer framework, and the other end of the embedded framework is embedded into the polypropylene filler; a second inert gas bag is arranged in the embedded framework, and the first inert gas bag is communicated with the second inert gas bag; and the flame-retardant layer is arranged outside the inner-layer framework, and the exterior of the flame-retardant layer is coated with a sheath. According to the invention, the structure and the material of the cable for the new energy automobile are improved, and the cable for the new energy automobile with high fire resistance and high flame retardance is prepared.

    本发明公开了一种新能源汽车用电缆,包括:多根导线,其包括导线芯以及包覆在导线芯外部的绝缘层;多根导线之间轴向设置有加强筋,加强筋的外表面紧贴导线的外表面,导线之间设置有聚丙烯填充;导线的外部设置有内层骨架,内层骨架设置为夹层结构,内层骨架的内部设置有第一惰性气袋,内层骨架的内圈一体成型设置有内嵌骨架,内嵌骨架一端与内层骨架相接,另一端嵌入至聚丙烯填充的内部;内嵌骨架中设置有第二惰性气袋,第一惰性气袋与第二惰性气袋相连通;阻燃层,其设置在内层骨架的外部,阻燃层的外部包覆有护套。本发明对新能源汽车用电缆的结构和材料进行改进,制得了具有高耐火性和高阻燃性的新能源汽车用电缆。


    Access

    Download


    Export, share and cite



    Title :

    Cable for new energy automobile


    Additional title:

    一种新能源汽车用电缆


    Contributors:
    REN YUN (author)

    Publication date :

    2022-07-29


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    H01B CABLES , Kabel / A62C FIRE-FIGHTING , Feuerbekämpfung / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen



    Cable for new energy automobile

    CHEN YIJUN / ZHOU QILIN / ZOU YITENG et al. | European Patent Office | 2024

    Free access

    Flexible cable for new energy automobile

    LI GENG | European Patent Office | 2021

    Free access

    Charging cable for new energy automobile

    FENG XIAN'AN / ZHAI BIN / WU HONGWEI | European Patent Office | 2021

    Free access

    Charging cable for new energy automobile

    GUO SHAOHUA | European Patent Office | 2023

    Free access

    Charging cable for new energy automobile

    WANG HONGNING / WEI LING | European Patent Office | 2021

    Free access