The invention belongs to the technical field of cabin air valves, and particularly relates to an automobile seat air valve and a working method thereof. The automobile seat air valve comprises a shell, a first air cavity and a second air cavity are formed in the shell; the transfer air cavity is formed in the shell and communicates with the first air cavity and the second air cavity, and the transfer air cavity communicates with an air bag; and the memory alloy valve assembly is arranged in the transfer air cavity and is suitable for being shrunk after being heated, so that the transfer air cavity is communicated with the first air cavity, or the transfer air cavity is communicated with the second air cavity. According to the automobile seat air valve, the air inlet cavity and the transfer air cavity are formed in the shell, the space of the transfer air cavity is fully utilized, the small memory alloy valve assembly is arranged in the transfer air cavity, and miniaturization and light weight are achieved.
本发明属于座舱气阀技术领域,具体涉及一种汽车座椅气阀及其工作方法。本汽车座椅气阀,包括:壳体,其内设有第一气腔和第二气腔;中转气腔,其设置在所述壳体内,并与所述第一气腔和所述第二气腔均连通,且中转气腔与气囊连通;记忆合金阀组件,其设置在所述中转气腔中,适于在升温后收缩,使所述中转气腔与所述第一气腔导通,或使所述中转气腔与所述第二气腔导通。本汽车座椅气阀在壳体内设置有进气腔和中转气腔,并充分利用中转气腔的空间,将小型的记忆合金阀组件设置在了中转气腔中,实现了小型化和轻量化。
Automobile seat air valve, working method thereof and automobile seat
汽车座椅气阀及其工作方法、汽车座椅
2022-09-30
Patent
Electronic Resource
Chinese
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