Electromagnetic shielding rack

An electromagnetic shielding comprising a cabinet bottom, a roof cover, side walls, stand frame, spring lamination, upper wave guide window, lower wave guide window, door knife, electric wave filter,screening glass, perspective screening glass door, back door, wave guide tube and fiber optic holder, wherein the holder are four columns mounted on the medial wall of the cabinet, the optical machine are mounted on the four mounting racks, the upper wave guide window and the lower wave guide window are arranged on the top cover and the cabinet bottom, the doors are arranged on the frame having spring laminations on the four sides, the door knives are arranged on the four sides of the door frame, the perspective screening glass door is arranged on the front side of the electromagnetic shielding rack. The invention can be used to diminish the possible injury by the electromagnetic wave to the human body. 本发明提供一种可用于放置计算机，能够杜绝电磁波对人身伤害，有效抑制计算机电磁信息泄漏和防止外部强电磁骚扰影响计算机正常工作的电磁屏蔽设备一种电磁屏蔽机柜，它包括有柜底、顶盖、侧壁，它还包括有机架、弹簧片、上波导窗、下波导窗、门刀、滤波器、屏蔽玻璃、透视屏蔽玻璃门、后门、波导管、光端机架组成，机架为四根固定在机柜内侧壁，光端机架安装在四根机架上，上波导窗、下波导窗分别设置在顶盖、柜底上，机柜上均设有门，在门四边设有弹簧片，在门框四边设有门刀，电磁屏蔽机柜正面设有透视屏蔽玻璃门。可用于放置计算机、服务器，能够杜绝电磁波对人身伤害，有效抑制计算机电磁信息泄漏和防止外部强电磁骚扰影响计算机正常工作，适用频段宽，足国标BMB3-1999 B级和国军标GJBZz20219-94 B级的要求。