74 the second length part 55 disposed at the lower part of the receiving space 71 may be received in the electric wire cable housing 90 in a supported state such that the shape of the second length part 55 is not freely deformed to this end the electric wire cable housing 90 may be provided with a receiving part 91 open at one side thereof to receive at least a portion of the second length part 55 the second length part 55 of the electric wire cable 50 may fixedly inserted in to the receiving part 91 through an opening of the receiving part 91 via the guide hole 76 that is as shown in fig7 the second length part 55 of the electric wire cable 50 is fixedly inserted into the receiving part 91 of the electric wire cable housing 90 through the opening of the receiving part 91 and the connector 52 provided at the end of the second length part 55 protrudes from the electric wire cable housing 90 such that the connector 52 is coupled to the second connector 47 provided at the rear of the freezing chamber door 41 consequently the second length part 55 of the electric wire cable 50 is fixedly located in the receiving part 91 with the result that the shape of the second length part 55 is prevented from being deformed upon insertion and drawing of the freezing chamber door 41 meanwhile the opening of the electric wire cable housing 90 may be disposed in the.