| 摘要 |
A side door of a cabin in an electric railway car is provided to circulate the air smoothly and to prevent inflow of excessive noise from the outside by closing/opening partly a side door. A side door of a cabin in an electric railway car includes a housing(2), a panel part, and a first window part(10). The housing is a main body of a side door(1) installed on both sides of the cabin. The panel part located on the bottom of the housing includes a panel. The first window is installed at the top of the panel part. The first window is opened/closed in the cabin. A second window part(20) is additionally installed at the top of the first window part. The second window part is a half-opening window having double-opened structure.
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