JPS61158912U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図はこの考案にかかる電磁石装置の一実施
例の斜視図、第２図ないし第５図はこの考案にか
かる電磁石装置を用いた有極リレーの一例で、第
２図は一部断面平面図、第３図は接点機構を省略
した状態で鉄心自由端側から見た一部断面側面図
、第４図は鉄心固定端側から見た一部断面側面図
、第５図は接極子ブロツクを省略した状態でベー
ス長手方向から見た一部断面側面図、第６図は従
来例である。 １…電磁石ブロツク、２…接極子ブロツク、３
…ヨーク、４…鉄心、５…コイル、６…コイル枠
、７ａ…中央磁極部、７ｂ，７ｃ…対向磁極部、
８ａ，８ｂ…磁性体片、９…永久磁石、１１…ベ
ース。 Fig. 1 is a perspective view of an embodiment of the electromagnet device according to this invention, Figs. 2 to 5 are examples of polarized relays using the electromagnet device according to this invention, and Fig. 2 is a partially cross-sectional plane. Figure 3 is a partial cross-sectional side view as seen from the free end of the core with the contact mechanism omitted, Figure 4 is a partial cross-sectional side view seen from the fixed end of the core, and Figure 5 is the armature block. FIG. 6, which is a partially cross-sectional side view seen from the longitudinal direction of the base with the numerals omitted, shows a conventional example. 1... Electromagnet block, 2... Armature block, 3
...Yoke, 4...Iron core, 5...Coil, 6...Coil frame, 7a...Central magnetic pole part, 7b, 7c...Opposing magnetic pole part,
8a, 8b...Magnetic material piece, 9...Permanent magnet, 11...Base.

Claims (1)

【実用新案登録請求の範囲】 (1) 平面コ字形のヨークの中に鉄心を設けるこ
とにより全体形状をＥ字形とし、鉄心自由端に中
央磁極部が形成され、これを挟んで対向するヨー
ク両端にそれぞれ対向磁極部が形成される電磁石
ブロツクと、２個の磁性体片が永久磁石をその着
磁方向両側から挟むようにしてなるコ字形接極子
ブロツクを持ち、接極子ブロツクが、その２個の
磁性体片の同側端を電磁石ブロツクの中央磁極部
と対向磁極部が作る２つの間隙に挿入するように
して電磁石ブロツクと組み合わされている電磁石
装置であつて、電磁石ブロツクのすべての磁極部
が、電磁石ブロツクを受けるベースに固定されて
いることを特徴とする電磁石装置。 (2) 固定が磁極部底部をベースの凹部に圧入す
ることによりなされている実用新案登録請求の範
囲第１項記載の電磁石装置。[Claims for Utility Model Registration] (1) The overall shape is E-shaped by providing an iron core in a yoke that is U-shaped in plan, and a central magnetic pole portion is formed at the free end of the iron core, with both ends of the yoke facing each other across the central magnetic pole portion. It has an electromagnetic block in which opposing magnetic pole parts are formed, respectively, and a U-shaped armature block in which two pieces of magnetic material sandwich a permanent magnet from both sides in the direction of magnetization. An electromagnet device that is combined with an electromagnetic block such that the same end of the body piece is inserted into two gaps formed by the central magnetic pole part and the opposing magnetic pole part of the electromagnetic block, wherein all the magnetic pole parts of the electromagnetic block are An electromagnetic device characterized in that it is fixed to a base that receives an electromagnetic block. (2) The electromagnet device according to claim 1, wherein the electromagnetic device is fixed by press-fitting the bottom of the magnetic pole portion into a recessed portion of the base.