CN CN122495213A
[0001] 本申请涉及环网箱的技术领域，公开一种分布式控制的环网箱，包括箱体及设于容置槽内的柜体模块，箱体设连通容置槽的透气孔及封闭装置。封闭装置包括第一挡板、第二挡板、温控驱动机构、湿控驱动机构和联锁机构。温控驱动机构随温度升高驱动第二挡板开启、降温时遮蔽；湿控驱动机构随湿度升高驱动第一挡板趋于封堵。联锁机构在第二挡板开启或通流面积大于预设最小散热开度时限制第一挡板完全封堵，在第二挡板遮蔽或通流面积不大于该开度时允许完全封堵，从而兼顾散热与防潮，降低凝露、爬电及接触劣化风险。
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