The utility model discloses an auxiliary heat dissipation device in an industrial
personal computer case, which relates to the field of heat dissipation of industrial personal computers and comprises the industrial
personal computer case, an upper cover is mounted on the top of the industrial
personal computer case through screws, a square through hole is formed in the center of the upper cover, and a heat dissipation mechanism is arranged in the square through hole. The heat dissipation mechanism is composed of a mounting block, a heat dissipation fan, a quick release
assembly and a dustproof net, a round hole is formed in the center of the mounting block, a mounting frame is fixed in the round hole, the heat dissipation fan is mounted on the lower surface of the mounting frame, the dustproof net is placed above the mounting frame, and the quick release
assembly is located on the mounting block; according to the heat dissipation mechanism, due to the linkage design of the transverse plate and the movable plate, the original operation needing to be matched with two hands is simplified into a single-step pressing action, the disassembly and
assembly time is further shortened, the disassembly and assembly efficiency is improved, and the disassembly and assembly efficiency is improved. And the convenience of later maintenance is greatly improved.