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針對汽車門鎖性能檢驗

汽車門鎖及車門堅持件的試驗方法,按標GB 15086-2006要求,需求檢驗門鎖的機械性能要求,需求使用到萬能拉力機進行檢驗。
    縱向載荷要求是,門鎖的鎖體和鎖扣總成在半鎖緊方位要能承受4440N的縱向載荷,在全鎖緊方位要能承受11110N的縱向載荷,不得脫開;在橫向載荷要求中,全鎖緊方位要能承受8890N的載荷。此外還有對耐慣性力、門鎖鏈的性能要求。
    需求萬能拉力機別離做縱向載荷和橫向載荷試驗,并且別離做半鎖緊方位和全鎖緊方位的兩種狀態下的性能試驗。如橫向載荷、全鎖緊方位的試驗進程,如下要求:
    1、將鎖體和鎖扣裝置固定在拉力機夾具上,夾具的圖例如下,應保證拉力經過鎖體和鎖扣的嚙合面中心,拉力沿車門敞開方向橫向作用在鎖體和鎖扣上;
    2、鎖體和鎖扣應處于全鎖緊方位;

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