The invention relates to a special cable for a new energy automobile charging pile, one end of the special cable is connected to the charging pile, the other end of the special cable is connected to a charging gun, the special cable comprises a positioning core, wires, a positioning strip and a supporting pipe, the positioning core is a flexible pipe body with two closed ends, and a liquid inlet cavity is formed in the inner space of the positioning core; and the multiple wires are evenly arranged on the outer side of the circumference of the positioning core in a circumferential array mode, the supporting pipe is a flexible pipe body with the two ends closed and is coaxially arranged on the outer side of the positioning core, the two ends of each wire stretch out of the two ends of the supporting pipe in a sealed mode respectively, and a liquid outlet cavity is formed in the space between the supporting pipe and the positioning core. The positioning strip is in a long strip shape made of elastic materials and arranged between the supporting pipe and the positioning core, and the liquid inlet cavity and the liquid outlet cavity are filled with heat conduction oil. The special cable aims to solve or at least alleviate the problem of cable heating in a rapid charging process, and provides a special cable for a new energy automobile charging pile.
本发明涉及一种新能源汽车充电桩专用电缆,所述专用电缆一端连接至充电桩、另一端连接至充电枪,包括定位芯、导线、定位条和支撑管,所述定位芯为两端封闭的柔性管体,定位芯内部空间形成进液腔,若干个所述导线均匀圆周阵列设置于定位芯圆周外侧,所述支撑管为两端封闭的柔性管体且同轴设置于定位芯外侧,所述导线的两端分别密封伸出支撑管的两端,支撑管与定位芯之间的空间形成出液腔,所述定位条呈由弹性材质制成的长条状,定位条设置于支撑管和定位芯之间,所述进液腔和出液腔内填充有导热油。本发明的目的在于解决或至少减轻快速充电过程中电缆发热的问题,提供一种新能源汽车充电桩专用电缆。
Special cable for new energy automobile charging pile
一种新能源汽车充电桩专用电缆
2021-07-20
Patent
Elektronische Ressource
Chinesisch
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