Patent ID: 7972154

Claim:
An electrical feed for the external supply of electrical power to a power supply system of a mobile load, in particular a motor home or a recreational vehicle or a boat, comprising: a) a flange for attaching the electrical feed to a wall or in a wall of the mobile load, wherein the flange forms an outer bayonet fitting part; b) the electrical feed being configured to be attached to a coupling having an inner bayonet fitting part that corresponds to the outer bayonet fitting part; and c) at least one feed connector arranged in the flange in a rotatable manner and configured for making electrical contact with the coupling, wherein: d) the feed connector and coupling are configured to jointly rotate when making electrical contact causing the inner bayonet fitting part on the coupling to interface with the outer bayonet fitting part of the flange such that the coupling is secured against being accidentally withdrawn from the feed connector; e) a pivotable cover is attached to the flange by means of a hinge, the pivotable cover can cover a leadthrough in the flange, and the feed connector which is arranged therein, and the pivotable cover can be closed such that the leadthrough is closed; and f) another inner bayonet fitting part is provided or formed in or on the pivotable cover, the another inner bayonet fitting part corresponding to the outer bayonet fitting part on the flange, it being possible to rotate the cover with respect to the hinge, the hinge arranged between the pivotable cover and the flange, in order to permit the pivotable cover to close over the feed connector and lock to the outer bayonet fitting when the coupling is removed.