电子电能表用步进式电子计度器,申请号CN99253760.6-传众专利搜索

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发明名称	电子电能表用步进式电子计度器
摘要	一种电子电能表用步进式电子计度器,其屏蔽罩连同步进电机用螺丝固定于金属支架上,该支架又用螺丝固定于外壳右侧的侧板上面,外壳内装有一组字轮,该字轮还有一齿轮,通过2组齿轮又与电机轴上齿轮啮合,齿轮的轴都装在铜套中,可减少噪音,保持齿轮啮合精度,屏蔽罩可防止外界电磁干扰的影响,也可防止窃电现象,本计度器使用寿命长,精度高。
申请公布号	CN2415362Y	申请公布日期	2001.01.17
申请号	CN99253760.6	申请日期	1999.11.15
申请人	管光成	发明人	管光成
分类号	G01R11/16	主分类号	G01R11/16
代理机构		代理人
主权项	1．一种电子电能表用步进式电子计度器，其特征在于屏蔽罩(1)用螺丝(8)与步进电机(2)一同固定于支架(4)的螺丝孔(23)金属支架(4)有螺纹孔(41)，用螺栓(7)拧固固定于外壳(5)右侧的方形侧板(53)的螺纹孔(55)外壳(5)内装有一组字轮(6)，其右边的字轮还连有一齿轮(3)。
地址	325608浙江省乐清市虹桥镇四都工业区

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