A transmission window and a reflection x-ray tube

Abstract

The utility model belongs to X -ray technical field, concretely is a kind of transmission window and reflection type X -ray tube, it includes: window body, sealing plate and cooling mechanism, window body includes window frame, annular groove, light transmission hole, window piece and connecting hole, the annular groove is set in window frame side wall, the light transmission hole is set in window frame center, the light transmission hole inside is provided window piece, and connecting hole is set in window frame side wall;Sealing plate is set in the annular groove opening;Cooling mechanism is set on the window frame, window piece is set on the light transmission hole in the center of window body, annular groove is filled with cooling medium, and cooling mechanism is set in annular groove, cooling medium in annular groove is cooled by cooling mechanism, avoid that window piece temperature is too high to influence service life.

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