Sunken type pantograph basin flow guide and resistance reduction structure and high-speed train
The invention provides a sinking type pantograph basin flow guide and resistance reduction structure and a high-speed train, and relates to the field of railway vehicles, and the sinking type pantograph basin flow guide and resistance reduction structure comprises a pantograph basin formed by downwa...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention provides a sinking type pantograph basin flow guide and resistance reduction structure and a high-speed train, and relates to the field of railway vehicles, and the sinking type pantograph basin flow guide and resistance reduction structure comprises a pantograph basin formed by downwards sinking the top wall of the train; the drag reduction unit comprises a flow channel inlet and a flow channel outlet, the flow channel inlet is formed in the rear side wall of the bow basin, the flow channel outlet is formed in the top wall of the train at the downstream of the bow basin, a drag reduction flow channel is communicated between the flow channel inlet and the flow channel outlet, and the drag reduction flow channel is communicated with the flow channel outlet. The top wall and the bottom wall of the anti-drag flow channel are formed by double-Boltzmann function fitting, the problem that the resistance of the pantograph basin is increased due to high-speed airflow impact can be relieved, and under th |
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