Node server

The utility model belongs to the technical field of node servers, and discloses a node server which comprises a server shell, a main power supply is arranged on the front face of the server shell, and a plurality of server node units located on the left side and the right side of the main power supply are embedded in the server shell. The server node unit comprises a clamping frame fixedly installed in the server shell, a node server is clamped in the clamping frame, a heat dissipation window is connected to the front face of the node server, and a protection assembly is arranged in the heat dissipation window. The projection area of the front face of the protection assembly is matched with the area of the opening in the front face of the heat dissipation window. Due to the arrangement of the protection assembly, the protection curtain can move under the cooperation of the driving assembly, and then the purpose of controlling the heat dissipation through holes to move in the required reverse direction is achi