插座连接器中的一个特殊的弹簧确保地线通过金属面板可靠接地。
A special spring in the receptacle connector connects the ground contact to the metal shell for reliable panel grounding.
本装置的主要结构是在插头和插座上装有电磁铁，并在插头和插座之间装有弹簧。
The main structure of the utility model is that an electromagnet is arranged on the plug and the socket, and a spring is arranged between the plug and the socket.
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