The invention provides a knee airbag device, and belongs to the field of safety airbags. An airbag accommodated in the cover in a folded state; the air generator is contained in the air bag, the air bag at least comprises an air inflation part and a containing part, the containing part is provided with a cavity for containing the air generator and a plugging opening for placing the air generator, and at least one piece of extension cloth is arranged at the plugging opening of the containing part. And the extension cloth is fixed on a bolt, so that the gas generator is sealed in the cavity. According to the treatment scheme, the manufacturing process is simplified, and good air tightness is guaranteed.
本发明提供了一种膝部气囊装置,属于安全气囊领域,具体包括覆盖件;气囊,以折叠状态容纳在所述覆盖件内;气体发生器,被容纳在所述气囊中,其中,所述气囊至少包括充气部和容纳部,所述容纳部具有容纳所述气体发生器的腔室以及放入所述气体发生器的塞入口,所述容纳部在所述塞入口处设置有至少一片延伸布,将所述延伸布固定在螺栓上从而将所述气体发生器封闭在所述腔室内。通过本申请的处理方案,简化了制造工序且保证了良好的气密性。
Knee airbag device
膝部气囊装置
2024-03-12
Patent
Elektronische Ressource
Chinesisch
IPC: | B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR |
KNEE AIRBAG, KNEE AIRBAG DEVICE, AND KNEE AIRBAG FOLDING METHOD
Europäisches Patentamt | 2023
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