The invention aims to provide a safety type electric vehicle charging pile which comprises a box body and a charging pile body installed in the box body, an inner cavity is formed in the box body, thesafety type electric vehicle charging pile further comprises a vacuum pipe, a plug and a sliding base, and the vacuum pipe is fixedly installed in the inner cavity. A static conducting rod electrically connected with the charging pile is fixedly installed at one end of the vacuum tube, the end of the static conducting rod extends into the vacuum tube and is fixedly provided with a static contact,and a movable conducting rod is installed at the other end of the vacuum tube in a sliding mode. A moving contact corresponding to the static contact is fixedly installed at the end, located in the vacuum tube, of the moving conducting rod, a conducting base is fixedly installed at the end, located outside the vacuum tube, of the moving conducting rod, a corrugated tube is coaxially arranged in the vacuum tube, one end of the corrugated tube is connected with the outer wall of the moving conducting rod, the other end of the corrugated pipe is connected with the inner end face of the vacuum pipe, and a sealed vacuum cavity is formed between the vacuum pipe and the corrugated pipe.

    本发明的目的在于提供一种安全型电动车充电桩,包括箱体以及安装在所述箱体内的充电桩,所述箱体内具有内腔,还包括真空管、插头和滑座,所述真空管固定安装在所述内腔中,所述真空管的一端固定安装有与所述充电桩电连的静导电杆,所述静导电杆的端部延伸至所述真空管内并固定安装有静触头,所述真空管的另一端滑动安装有动导电杆,所述动导电杆位于所述真空管内的端部固定安装有与所述静触头相对应的动触头,所述动导电杆位于所述真空管外的端部固定安装有导电座,所述真空管内同轴设置有波纹管,所述波纹管一端与所述动导电杆的外壁连接,所述波纹管的另一端与所述真空管的内端面连接,所述真空管与所述波纹管之间形成密封真空腔。


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    Title :

    Safe electric vehicle charging pile


    Additional title:

    一种安全型电动车充电桩


    Contributors:

    Publication date :

    2020-11-17


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    H01H Elektrische Schalter , ELECTRIC SWITCHES / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen



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