Electromagnetic relay

申请号 EP06020871.7 申请日 2006-10-04 公开(公告)号 EP1772884A3 公开(公告)日 2008-07-16
申请人 Nec Tokin Corporation; 发明人 Ota, Yoshinori NEC TOKIN Corporation; Ide, Tatsumi NEC TOKIN Corporation;
摘要 An electromagnetic relay is provided which allows free design of arrangements of each external connecting terminal (11a, 11b, 11c, 11d) and is capable of effectively dissipating heat from a base (9) and suppressing a rise in temperatures within the electromagnetic relay. The electro- magnetic relay includes a core (1), a coil (2), a yoke (3), an armature (4), an electromagnetic block (7) made up of a movable spring (6) having a movable contact (5) mechanically coupled to the armature (4), a pair of fixed contacts (8a, 8b) made up of an ordinarily closed fixed contact (8a) and an ordinarily opened fixed contact (8b) both being contacted with the movable contact (5), a group of external connecting terminals (11a, 11b, 11c, 11d), a base (9), and an armored cover (10), wherein the movable spring (6) and the yoke (3) make up part of a current-carrying path, and a yoke extended portion is in direct mechanical contact with the movable contact external connecting terminal (11a) and the ordinarily closed fixed contact (8a) is mechanically coupled to an ordinarily closed fixed contact external connecting terminal (11b, 11c).
权利要求
说明书全文
QQ群二维码
意见反馈