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发明名称
双腔双膜连动式压差开关
摘要
本实用新型公开了双腔双膜连动式压差开关;它由右壳体、中壳体和左壳体构成A压力腔和B压力腔;在两个压力腔内分别设置有隔膜和顶盘,顶杆穿过中壳体与两个压力腔内的顶盘连动,避免了顶杆伸出壳体外由密封圈进行密封的结构;在B压力腔内顶盘正面或A压力腔内顶盘背面设置有弹簧;A压力腔顶盘背面设置有传导片和动触点,中壳体设置有接线片和定触点,改变了利用顶杆推动微动开关的结构,具有结构简单,制作方便,安全性和灵敏度高的特点。
申请公布号
CN202394807U
申请公布日期
2012.08.22
申请号
CN201120579544.X
申请日期
2011.12.27
申请人
刘为敏
发明人
刘为敏
分类号
H01H35/34(2006.01)I
主分类号
H01H35/34(2006.01)I
代理机构
代理人
主权项
双腔双膜连动式压差开关,主要有右壳体、中壳体和左壳体组成;其特征是:由右壳体和中壳体构成A压力腔,由左壳体和中壳体构成B压力腔;在A压力腔内设置有隔膜和顶盘,隔膜将A压力腔分隔;在B压力腔内设置有隔膜和顶盘,隔膜将B压力腔分隔;顶杆穿过中壳体与A压力腔内的顶盘和B压力腔内的顶盘连接。
地址
235000 安徽省淮北市淮海路X号
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