High speed train is with sound absorption seat

High speed train is with sound absorption seat

The utility model relates to a high speed train is with sound absorption seat, including backrest components, seatpad subassembly and chassis, backrest components includes back skeleton and back pad, the seatpad subassembly includes seatpad skeleton and seatpad one deck fabric is installed outward t...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: LIU SHAOQING, SUN ZHAOJIN, YAN GUIZHEN, SHUAI RENZHONG, DENG XIAOJUN, CHEN YAN, WEI XIAOJUAN, ZHU LEIWEI, ZHAO YANJU, ZHANG HAIJIN, GUO JIANQIANG
Format: Patent
Sprache:eng
Schlagworte:
BODY DETAILS OR KINDS OF RAILWAY VEHICLES
PERFORMING OPERATIONS
RAILWAYS
TRANSPORTING
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Beschreibung
Zusammenfassung:The utility model relates to a high speed train is with sound absorption seat, including backrest components, seatpad subassembly and chassis, backrest components includes back skeleton and back pad, the seatpad subassembly includes seatpad skeleton and seatpad one deck fabric is installed outward to back pad and seatpad install porous sound absorption material in backrest components and/or seatpad subassembly and/or the chassis. The utility model discloses a choose for use the fabric of backrest, seat seatpad and back and seatpad to have the effectual porous sound absorption material of sound absorption, absorb the noise of different frequency channels in the car, reach and reduce train car internal noise, improve the purpose of NVH performance in the train car.