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Analysis and optimization for drawer impact noise of refrigerator
Author(s): 
Pages: 56-59
Year: Issue:  3
Journal: Household Appliance Technology

Keyword:  碰撞噪声能量守恒弹性势能冰箱;
Abstract: 通过理论研究冰箱抽屉碰撞噪声的产生原因,依据能量守恒原理分析了优化碰撞噪声的方法:通过降低自锁弹簧弹性系数和自锁行程降低初始弹性势能,增大滑轨单体等效摩擦系数以提高摩擦耗散,改变门封材料属性增加门封减震耗散.经过实验验证,以上措施实际测试均有良好的优化效果.实验结果证实了理论分析的结论,对后续冰箱抽屉碰撞噪声的开发和改善提供了可信的设计依据.
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