The invention discloses a low-cost high-output columnar pyrotechnic airbag gas generator which comprises a pipe body. An ignition assembly, a blasting basin, a filter screen and a gasket are sequentially arranged in the pipe body from left to right; the ignition assembly is located at the left end of the pipe body and connected with the pipe body in a sealed manner; the blasting basin, the filterscreen and the gasket are all located at the right end of the pipe body; the blasting basin is fixedly connected with the pipe body, the left end of the blasting basin is provided with an opening, andthe right end of the blasting basin is sealed and provided with a plurality of evenly-distributed notch grooves; the pipe body is provided with a plurality of gas vents corresponding to the filter screen in position; and a powder cavity is formed in the pipe body and located between the ignition assembly and the blasting basin, and automatic ignition powder and gas generation powder are arrangedin the powder cavity. The low-cost high-output columnar pyrotechnic airbag gas generator has the advantages that the structure is simple, assembling is convenient, the number of parts is smaller, andthe cost is lower.

    本发明公开了一种低成本高输出的柱状烟火式安全气囊气体发生器,它包括管体,管体内从左到右依次设有点火总成、爆破盆、滤网和垫片,点火总成位于管体的左端,且与管体密封连接,爆破盆、滤网和垫片均位于管体的右端,爆破盆与管体固定连接,爆破盆的左端设有开口,爆破盆的右端密封且设有若干个均匀分布的刻槽,管体上设有若干个与滤网位置相对应的排气孔,管体内设有药腔,药腔位于点火总成和爆破盆之间,药腔内设有自动点火药和产气药。本发明的有益效果是:结构简单,组装方便,零件数量较少,成本较低。


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    Title :

    Low-cost high-output columnar pyrotechnic airbag gas generator


    Additional title:

    一种低成本高输出的柱状烟火式安全气囊气体发生器


    Contributors:
    ZHANG JIE (author) / DI HONGRU (author) / WANG WEI (author)

    Publication date :

    2020-12-22


    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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