发明名称 ELECTROMAGNETIC RELAY
摘要 PROBLEM TO BE SOLVED: To provide an electromagnetic relay capable of aiming at downsizing of a device as a whole and reduction of manufacturing cost, while setting a size of a pressing spring large.SOLUTION: The electromagnetic relay is provided with a coil bobbin 20; an end plate 34 arranged at one end of the coil bobbin 20; a plunger shaft 41 inserted into the end plate 34; a plunger 54 fitted at one end side of the plunger shaft 41; a movable piece 17 fitted to the other end of the plunger shaft 41; a fixed contact 18a for the movable piece 17 to come in and out of contact with on the basis of back-and-forth movement of the plunger shaft 41; and a pressing spring 46 bias pressing force directed toward the fixed contact 18a, in favor of the movable piece 17. A boss part 35 is formed at the end plate 34, being allowed to house an end of the pressing spring 46, and at the same time, a spring pedestal 43 is provided at a position corresponding to the boss part 35 of the plunger shaft 41 enabled to load an end of the pressing spring 46.
申请公布号 JP2011204374(A) 申请公布日期 2011.10.13
申请号 JP20100068074 申请日期 2010.03.24
申请人 MITSUBA CORP 发明人 KAWAI TAKAYUKI;SUZUKI MAMORU
分类号 H01H50/44;H01H50/36 主分类号 H01H50/44
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