Getter chamber structure of Dewar for superconductive receiver front end

The utility model discloses a getter chamber structure of a Dewar for a superconductive receiver front end, which comprises a getter chamber formed by getter chamber walls. The upper wall of the getter chamber is recessed towards the inner side of the getter chamber to from a hollow chamber having a sealing head arranged on the lower end and an opening upper end and used for installing a heating rod. The periphery of the getter chamber upper wall recessed towards the inner side of the getter chamber is provided with a plurality of getters. An insulation pipe is arranged among the getters and the getter chamber upper wall which is not recessed. A fixing pipe is welded on the periphery of the sealing head. An insulation pipe is further arranged among the fixing pipe and the getters. The getter chamber structure has a simple structure and a low manufacturing cost. The getters are directly activated by contacting and heating. Lead columns formed by sintering kovar and glass are no longer required to be installed.