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发明名称
隔爆腔体外扣卡式门盖装置
摘要
一种隔爆腔体外扣卡式门盖装置,用于防爆电器,在箱形壳体的门盖和壳体上,用螺钉固定的扣卡,将门盖和壳体刚性连接,形成可调隔爆接合面。用带“「”型槽的套筒和带销轴的绞链实现开启定位和门盖转动而不至于使门盖滑落。用可与壳体分离的专用工具开启本装置。它适用于需要防爆的各种电器设备,且加工简便,材料消耗少。
申请公布号
CN85201874U
申请公布日期
1986.09.24
申请号
CN85201874
申请日期
1985.05.27
申请人
煤炭工业部煤炭科学院南京研究所
发明人
朱锡生;张黎明;朱秀芝
分类号
H02K5/02;H02K5/04
主分类号
H02K5/02
代理机构
代理人
主权项
1、一种用于防爆电器的隔爆腔体外扣卡式门盖装置。该结构由壳体、门盖、铰链、扣卡等部分组成。本发明的特征是:扣卡通过螺钉分别固定在壳体和门盖上,通过在扣卡和门盖间增加、减少垫片来调节隔爆接合面的间隙。扣卡卡住门盖和壳体的凸出部分,完成两者刚性连接。用带销轴的铰链和带“г”型槽的套筒将壳体和门盖联接。
地址
江苏省南京市北京西路15-1号
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