The invention relates to vehicle sound-absorbing cotton which comprises a sound-absorbing layer, a flame-retardant layer, a waterproof layer and a smoke detection system, the sound-absorbing layer is of a porous fiber structure, the flame-retardant layer is a flame retardant soaking layer, the waterproof layer is an aluminum foil layer, the waterproof layer is arranged on the flame-retardant layer, the flame-retardant layer is arranged on the sound-absorbing layer, and the smoke detection system is arranged on the sound-absorbing layer. The smoke detection system comprises a power supply module, a detection module, a wireless transmitting module and a central processing module, wire harnesses among all electric elements are buried in a pipeline channel, and the smoke detection system has the advantages of having flame-retardant and sound-proof effects and being capable of providing a certain early warning function.
本发明涉及一种车用吸音棉,包括消音层、阻燃层、防水层、烟雾探测系统,所述消音层为多孔纤维结构,所述阻燃层为阻燃剂浸透层,所述防水层为铝箔层,所述防水层设于所述阻燃层上,所述阻燃层设于所述消音层上,所述烟雾探测系统包括供电模块、探测模块、无线发射模块、中央处理模块,各用电元件之间的线束埋藏在设置的管线通道内,其优点在于,具有阻燃隔音效果,且还能提供一定的预警功能。
Sound-absorbing cotton for vehicle
一种车用吸音棉
2023-11-17
Patent
Electronic Resource
Chinese
IPC: | B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM , Schichtkörper, d.h. aus Ebenen oder gewölbten Schichten, z.B. mit zell- oder wabenförmiger Form, aufgebaute Erzeugnisse / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR |
European Patent Office | 2024
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