First, the plug door manufacturer corrects a conceptual problem. In the subway, the so-called safety door is also called subway screen door. English: platform screen door

Mechanical part: door structure and door crane system

Door structure: top box, door status indicator, door body, column, etc.

Gantry crane system: motor, transmission device, locking device, etc.

1. Motor

Each standard unit sliding door of the automobile door manufacturer needs a motor unit, which is a DC permanent magnet motor.

The full height safety door motor device is designed as a component unit, which is installed at the end of the driving lead screw device.

The DC motor is controlled by the door control unit (DCU) without reducer.

2. Transmission

The full height safety door adopts screw pair transmission.

3. Automatic locking device

Electrical part: control and monitoring system, power supply system

Control system: central interface panel (PSC), local control panel (PSL), IBP panel, local control box (LCB), etc.