"Plug, Plug Receptacle And Electric Power Supplying System"

Abstract: Provide a plug which is capable of being safely connected to a bus line or disconnected from the bus line in the power source bus system, by providing a structure in which electrodes are not exposed when disconnected from the bus line. [Solution] A plug is provided that includes: at least two electrodes; a housing that supports the electrodes; an electrode cover which covers the electrodes when not connected with a plug receptacle, and which is accommodated in the housing and exposes the electrodes when connected with the plug receptacle; and a lock mechanism which inhibits the electrode cover from being accommodated in the housing when not connected with the plug receptacle, and which allows the electrode cover to be accommodated in the housing when connected with the plug receptacle. [Representative Drawing] FIG. 5C iJitle of Document]    DRAWINGS 20

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