A full-wrapping safety airbag installed on a seat backrest comprises an airbag body and two gas generators, the airbag body is of a bilateral symmetry structure, two gas inlet channels are symmetrically formed in the two sides of the rear end of the airbag body, and the two gas generators are symmetrically fixed in the two gas inlet channels; a non-inflation area is sewn to the position, close to the rear end, of the middle of the air bag, two side head protection areas and two side chest and abdomen protection areas are symmetrically arranged on the two sides of the non-inflation area, the side head protection areas are adjacent to the non-inflation area respectively, and the side chest and abdomen protection areas are located on the outer sides of the side head protection areas respectively. The side head protection area and the side chest and abdomen protection area are respectively communicated with the corresponding air inlet channels; a front thoracico-belly protection area is arranged in the middle of the air bag close to the front end, and the front ends of the two side head protection areas are respectively communicated with the front thoracico-belly protection area; and drawstrings are symmetrically connected to two sides of the front chest and abdomen protection area on the air bag. The air bag can provide all-around wrapping type protection for a driver or passengers in the collision accident process, and the life safety of the passengers is guaranteed to the maximum extent.

    一种安装在座椅靠背上的全包裹安全气囊,包括气袋和气体发生器,气袋为左右对称结构,在气袋后端两侧对称设有二个进气通道,气体发生器为二个且对称固定在二个进气通道内;在气袋中部靠近后端缝制有非充气区,并在非充气区两侧对称设有二个侧头部保护区和二个侧胸腹保护区,侧头部保护区分别与非充气区相邻,侧胸腹保护区分别位于侧头部保护区的外侧,侧头部保护区和侧胸腹保护区分别与对应的进气通道连通;在气袋中部靠近前端设有前胸腹保护区,二个侧头部保护区前端分别与前胸腹保护区相通;在气袋上位于前胸腹保护区两侧对称连接有拉带。该气囊能够实现在碰撞事故过程中为驾驶员或乘员提供全方位包裹式保护,最大化的保证人员生命安全。


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    Title :

    Full-wrapping safety air bag installed on seat backrest


    Additional title:

    一种安装在座椅靠背上的全包裹安全气囊


    Contributors:
    ZOU GUANG (author) / WANG LING (author) / ZHANG JIN (author)

    Publication date :

    2022-05-06


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

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



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