Connector and socket coupling arrangements

The invention claims a provided with socket structure (closed), which is configured a plug with, wherein the plug with the plug shell and through the plug shell hole; and equips socket structure comprises: Constructing outlet of the plug and receiving chamber; A device, a spring load mechanism in the receiving chamber; and a spring to the mechanism is faced to the inner area of transistor and receiving chamber, which Are covered Dang to the plug is connected to the plug receiving chamber of the sliding surface of the plug shell; and when the plug is the plug receiving chamber finally matched with the through with the plug shell and hole is matched to. Further provided with with the plug of the SEA with.