Electric supply system for the door of refrigerators and freezers

摘要

An electric supply system for the door of refrigerators and freezers and other appliances comprising a cabinet ( 10 ) to which is articulated an end edge ( 21 ) of a door ( 20 ) carrying an electronic control means ( 30 ), comprising a connecting means ( 15 ) mounted to each region of the cabinet ( 10 ) that is foreseen to receive and affix a respective hinge ( 40 ); an auxiliary electric wiring ( 16 ) connecting each connecting means with an internal electric circuit of the appliance; a duct ( 22 ) provided in the door ( 20 ) and having an inlet ( 22 a) opened to the interior of the door ( 20 ) and a pair of outlets ( 22 b) opened to the outside of the end edge ( 21 ), one of them bearing a tubular hinge pin ( 42 ) of a respective hinge ( 40 ); an electric wiring ( 31 ) mounted through the duct ( 22 ) and the hinge pin ( 42 ) and having an internal end ( 32 ) connected with the electronic control means ( 30 ) and an external end ( 33 ) coupled to the connecting means ( 15 ) adjacent to the hinge ( 40 ).