Electronic refrigerating system

The utility model discloses an electronic refrigeration unit, comprising a scatter-cold device, a refrigeration chip (1) and a radiator (2). The refrigeration chip is positioned between the scatter-cold device and the radiator (2). The scatter-cold device comprises a scatter-cold aluminum (3) and a scatter-cold brick (4). The cold surface of the refrigeration chip (1) is contacted with the surface of the scatter-cold brick (4). The hot surface of the refrigeration chip is contacted with the surface of the radiator (2). The utility model is characterized in that two or more sides of the scatter-cold brick (4) are equipped with a nut plate (5). The nut plate (5) comprises a vertical plate (6) and a transverse plate (7). The vertical plate and the transverse plate are mutually vertical, and the vertical plate is connected with the side of the scatter-cold brick. The corresponding place of each nut plate (5) on the radiator (2) are equipped with an installation hole, and an attachment screw (8) is connected with