Glass metal sealing structure of evacuated collector tube

The utility model discloses a glass metal sealing structure of an evacuated collector tube, which comprises an outer glass tube, the inner wall of the outer glass tube is connected with an inner glass tube, and a vacuum body is connected between the inner glass tube and the outer glass tube. According to the glass-metal sealing structure of the evacuated collector tube, through mutual cooperation of the supporting ring, the mounting groove, the sealing sleeve, the cushion block, the metal end cover and the mounting bolt, the supporting ring can be fixed to the upper end of the outer glass tube, then the metal end cover is arranged on the outer side of the supporting ring in a sleeving mode through the cushion block, and the metal end cover can be fixed through the mounting bolt; the fixing effect is good, meanwhile, the sealing performance of the supporting ring and the metal end cover can be improved through the sealing sleeve, and metal sealing can be better conducted on one end of the heat collecting pipe;