Electrically controlled pneumatic carriage door

• Main Authors: ZHILIANG SHEN, JIAMING YAO, SONGNAN XU
• Format: Patent
• Language: English
• Published: 09.06.1999
• Edition: 6
• Subjects: BODY DETAILS OR KINDS OF RAILWAY VEHICLES; PERFORMING OPERATIONS; RAILWAYS; TRANSPORTING

The utility model relates to an electrical control pneumatic carriage door, which is composed of a basic frame, a door leaf, a driving component, an operation component, a door lock component, an electrical control component, etc. An air cylinder in the driving component is connected with the door leaf, a carrier and a pedal via a link mechanism, the door leaf is hinged with a tilt wheel of the carrier, and a shifting fork in the door lock component is connected with an internal and an external operating devices via steel cables. An electromagnetic valve in the electric control component is connected with the air cylinder of the driving component via an electric path and an air path systems, an air cylinder in the door lock component and the internal and the external operating devices in the operating components. The utility model has convenient door opening and closing, labor saving and safety and can prevent door extruding passengers, the utility model can also accomplish centralized control and individual control of doors in an entire train, so the door opening and closing of each carriage can accomplish automation.