CT bulb tube with glass shell

• Main Authors: ZHANG ZHIFEI, FAN GUIXIN
• Format: Patent
• Language: Chinese; English
• Published: 21.10.2022
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS; ELECTRICITY

The utility model belongs to the technical field of CT bulb tubes, and particularly relates to a glass shell CT bulb tube which comprises a glass shell, an anode mechanism and a cathode mechanism are arranged in the glass shell, the anode mechanism comprises a rotating shaft, a supporting bearing, an anode kovar, a bearing fixing sleeve, a rotor, an anode target disc and a limiting plate, the rotating shaft is rotationally arranged in the glass shell, and the supporting bearing is arranged in the glass shell. A rotor is fixedly arranged at the top end of the rotating shaft, and an anode target disc is fixedly arranged at the top end of the rotor. The CT bulb tube is reasonable in structural design, through the arrangement of the long lamp filament and the short lamp filament, even if one lamp filament is broken, the other lamp filament can overflow electrons for use, so that the service life of the CT bulb tube is prolonged, through the cooperation of the focusing cover, the front focusing groove and the rear