The invention discloses a liquid-cooled high-power charging cable for a new energy automobile and a preparation method, the liquid-cooled high-power charging cable comprises a cable core, a wrapping tape, an inner sheath and an outer sheath in sequence from inside to outside, a return pipe is arranged in the center of the interior of the cable core, and the cable core comprises a plurality of power wire cores, a plurality of control wire cores and a plurality of cooling pipes which are arranged in the periphery of the return pipe in sequence; and control wire cores are respectively arranged in a gap between two adjacent power wire cores and a gap between the power wire cores and the cooling pipe. According to the liquid-cooled high-power charging cable for the new energy automobile and the preparation method, the return pipe is arranged in the cable core, the power wire cores and the cooling pipe are arranged outside the return pipe, the control wire cores are distributed in the gaps between the power wire cores and the cooling pipe, the outer diameter of the cable is effectively reduced, the roundness of the cable is improved, cooling liquid is contained in the return cavity and the cooling cavity, pollution of cooling liquid and increase of flowing pressure caused by impurities are avoided, heat generated by the conductor is effectively transmitted, the current-carrying capacity is improved, blockage of the connector is avoided, the performance is good, and the service life is long.
本发明公开了一种新能源汽车用液冷大功率充电电缆及制备方法,由内到外依次包括缆芯、绕包带、内护套和外护套,缆芯内部中央位置设回流管,缆芯包括顺序排布于回流管外围的若干动力线芯、若干控制线芯和若干冷却管,相邻两个动力线芯之间的间隙及动力线芯与冷却管之间的间隙分别设置控制线芯。本发明提供的新能源汽车用液冷大功率充电电缆及制备方法,将回流管设置在缆芯内,回流管外排列动力线芯和冷却管,控制线芯分布在动力线芯和冷却管间隙中,有效降低电缆外径,提升电缆圆整度,回流腔和冷却腔内有冷却液体,避免冷却液体的污染和杂质导致流动压力的增加,有效传输导体产生的热量,提升载流量,又避免了连接器阻塞,性能良好,使用寿命长。
Liquid-cooling high-power charging cable for new energy automobile and preparation method
一种新能源汽车用液冷大功率充电电缆及制备方法
2021-05-28
Patent
Elektronische Ressource
Chinesisch
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