Patent ID: 8514571
Filing Date: 2013-08-20
Classification: H05K

Abstract:
1. A horizontal subrack comprising at least one ventilation box, a fan box, and a board area, wherein the at least one ventilation box is located on the top or at the bottom of the board area, and includes an air partition plate, an air inlet, and a first air outlet; the air partition plate is set inside the ventilation box, and divides the ventilation box into an air-in chamber and an air-out chamber; the fan box is set in the air-in chamber, and a fan is installed on the fan box; the air inlet is set on the front wall of the ventilation box, and is located in the air-in chamber; the first air outlet is set on the rear wall of the ventilation box, and is located in the air-out chamber; the board area comprises board slots, an air-in duct, and an air-out duct, the air-in duct is located on one side of the board slots, the air-out duct is located on the other side of the board slots, the air-in duct is linked to the air-in chamber, and the air-out duct is linked to the air-out chamber.