Notebook computer cooling device

The utility model relates to the technical field of computer heat dissipation, and discloses a notebook computer heat dissipation device which comprises a shell, a refrigeration assembly, a heat dissipation fan and an air cooling assembly, the heat dissipation fan is arranged in the refrigeration assembly, a through installation opening is formed in the center of the shell, the refrigeration assembly is arranged in the installation opening and connected with the shell, a first air inlet is formed in the bottom face of the refrigeration assembly, and a second air inlet is formed in the bottom face of the air cooling assembly. A first air outlet is formed in the side wall of the bottom of the refrigeration assembly, a gap exists between the peripheral wall of the bottom of the refrigeration assembly and the inner wall of the mounting opening, and the air cooling assembly is arranged in the shell and surrounds the refrigeration assembly. The gap plays a role in guiding hot air flowing out of the first air outlet