The embodiment of the invention provides a safety air bag. The safety air bag comprises a bag, a fixing piece and an air generator. The air generator is connected with the bag, and the fixing piece is arranged between cloth pieces of the bag and used for fixedly connecting the cloth pieces; and in the process that the bag is inflated and unfolded, and the fixing piece gradually relieves fixation of the cloth piece, so a concave protection area is formed in the unfolding process of the bag. The fixing piece is arranged between the cloth pieces in the middle of the front end of the bag, the unfolding shape and the unfolding speed of the middle of the bag can be controlled, a concave protection area is formed in the middle of the bag in the unfolding process, passengers in abnormal sitting postures are protected, and meanwhile the safety air bag is good in self-adaptive protection effect, reliable in performance, simple in structure, low in production cost, and meets the market requirements.

    本发明实施例提供的一种安全气囊,包括囊袋、固定件和气体发生器;气体发生器与囊袋连接,固定件设置在囊袋的布片之间,用于将布片固定连接;在囊袋充气展开的过程中,会使固定件逐渐解除对布片的固定,从而使囊袋在展开过程中形成凹形保护区。通过在囊袋前端中部的布片之间设置固定件,可以控制囊袋中部的展开形状与展开速度,使囊袋中部在展开过程中形成凹形保护区,对非正常坐姿的乘客进行保护,同时本安全气囊自适应保护效果好,性能可靠,结构简单且生产成本低,能够满足市场的需求。


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    Titel :

    Safety air bag


    Weitere Titelangaben:

    一种安全气囊


    Beteiligte:
    WANG JIAWEI (Autor:in) / ZHENG ZHONG (Autor:in) / MENG FANCHANG (Autor:in)

    Erscheinungsdatum :

    2021-08-03


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR




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