2U high-density server case

The utility model discloses a 2U high density server chassis, relates to server chassis technical field, including chassis and base, the inside of chassis is provided with first groove, the upper surface of chassis is fixedly installed with motor, the output end of motor is fixedly connected with heat dissipation fan, the heat dissipation fan is connected with the base. A first groove is formed in the machine box, a first bevel gear is fixedly connected to the portion, located in the first groove, of the output end of the motor, a rotating shaft is rotationally connected to the interior of the machine box, and a second bevel gear is fixedly connected to one end of the rotating shaft. According to the computer case, electronic components in the computer case can be effectively cooled, meanwhile, under the meshing connection effect of a first bevel gear and a second bevel gear, an eccentric wheel can be driven to rotate, a transmission rod can be repeatedly extruded, then pressure reduction can be conducted on