Ampoule ball refrigeration tray device

The utility model discloses an ampoule ball refrigeration tray device, and relates to the field of chemical analysis articles. The ampoule ball refrigeration tray device comprises a base fixedly provided with a circuit assembly and a shell embedded in the base, an opening is formed in the upper surface of the shell, a metal groove fixedly connected with the shell is formed in the opening, a tray and a semiconductor refrigeration assembly are arranged in the metal groove, the lower surface of the tray is attached and fixed to the cold end of the semiconductor refrigeration assembly, and the lower surface of the semiconductor refrigeration assembly is fixed to the base. The circuit assembly comprises a rechargeable power supply and a circuit board which are fixed on the base, the rechargeable power supply is electrically connected with the circuit board, and the circuit board is electrically connected with the semiconductor refrigeration assembly through a pluggable electric connector. According to the ampoule