Glass tube heater and cold storage null for defrosting

摘要

PROBLEM TO BE SOLVED: To provide a refrigerator to prevent entrance of water into a glass pipe heater for defrosting, improve reliability of the glass pipe heater for defrosting, and be high in reliability on defrosting.;SOLUTION: A lead-out pile 25 for a lead wire 22 is provided in a rubber cap 17 to cover a connection part 27 to the lead wire 22 connected to the two ends of a heater wire 21. In mounting orientation of a glass pipe heater body for defrosting, a lead-out hole 24 to lead out the lead wire 22 through the lead- out pile 25 to the outside is formed in the side wall surface of the rubber cap 17. By providing a drip 33 formed integrally with the rubber cap 17 below the lead-out hole 24, even when defrost water flows along the lead wire 22, the defrost water is dripped through the drip 33, and entrance of it in the lead- out pile 25 and the glass pipe heater 15 for defrosting is prevented from occurring.;COPYRIGHT: (C)2001,JPO