High-safety direct-current screen

The utility model discloses a DC screen with high safety. The shielding box comprises a shielding box body and direct current screen equipment, a box door is rotatably connected in the shielding box body, shielding glass is installed in the box door, a conductive sealing strip is arranged on the sid...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: WEI ZHENSHENG, SUN HAICHUAN, GONG SHICHAO, ZHUANG SHUDONG
Format: Patent
Sprache:chi ; eng
Schlagworte:
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Beschreibung
Zusammenfassung:The utility model discloses a DC screen with high safety. The shielding box comprises a shielding box body and direct current screen equipment, a box door is rotatably connected in the shielding box body, shielding glass is installed in the box door, a conductive sealing strip is arranged on the side, close to the shielding box body, of the box door, a box door bolt is rotatably connected to the box door, a baffle is fixedly connected to the shielding box body, the box door bolt is clamped into the baffle, and a handle is installed at the tail end of the box door bolt. During use, when the direct current screen works, the motor is started to drive the fan blades to rotate, so that negative pressure is formed in the shielding box, air is sucked in through the air inlet, air in the shieldingbox flows in an accelerated manner, heat in the shielding box is taken away, equipment is cooled, and performance reduction of the equipment caused by overheating of the equipment is avoided; throughmutual cooperation of the