JPH0183242U - - Google Patents
Info
- Publication number
- JPH0183242U JPH0183242U JP1987179864U JP17986487U JPH0183242U JP H0183242 U JPH0183242 U JP H0183242U JP 1987179864 U JP1987179864 U JP 1987179864U JP 17986487 U JP17986487 U JP 17986487U JP H0183242 U JPH0183242 U JP H0183242U
- Authority
- JP
- Japan
- Prior art keywords
- piece
- iron core
- movable iron
- attached
- convex portions
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 13
- 230000005284 excitation Effects 0.000 claims description 2
- 229910052742 iron Inorganic materials 0.000 claims 4
- 238000001179 sorption measurement Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Breakers (AREA)
Description
第１図ａ〜ｃは本考案の一実施例の電磁装置の
動作説明図、第２図は同上の要部の構造を示す斜
視図、第３図は同上の全体構成を示す断面図、第
４図ａは従来例の電磁装置のストローク対荷重の
関係を示す説明図、同図ｂは本考案と従来例との
上記特性に於ける比較を示す説明図、第５図ａは
従来例を示す側面図、同図ｂは他の従来例の側面
図である。
１は励磁コイル、２は鉄心、３はヨーク、３ａ
は水平片、３ｂは垂直片、４は可動鉄心、４ａ，
１４ａは凸部、７は復帰ばね、１４はラツチ引外
しレバーである。
1A to 1C are explanatory diagrams of the operation of an electromagnetic device according to an embodiment of the present invention, FIG. 2 is a perspective view showing the structure of the main parts of the same, FIG. Figure 4a is an explanatory diagram showing the relationship between stroke and load of a conventional electromagnetic device, Figure b is an explanatory diagram showing a comparison of the above characteristics between the present invention and a conventional example, and Figure 5a is an explanatory diagram of the conventional example. Figure b is a side view of another conventional example. 1 is an excitation coil, 2 is an iron core, 3 is a yoke, 3a
is a horizontal piece, 3b is a vertical piece, 4 is a movable core, 4a,
14a is a convex portion, 7 is a return spring, and 14 is a latch release lever.
Claims (1)
ヨークの水平片に連結してコ字型の磁気回路を形
成し、一端がヨークの垂直片の先端に回動自在に
取着され他端で回路遮断器の開閉装置のラツチ引
外しレバーを回動させる可動鉄片の中央部を鉄心
の他端に吸着自在にし、可動鉄片及びラツチ引外
しレバーの当接面に可動鉄片の鉄心への吸着時に
互いに当接する凸部を形成し、この凸部間に可動
鉄片を鉄心から引き離す復帰ばねを取着して成る
ことを特徴とする回路遮断器の電磁装置。 One end of the iron core around which the excitation coil is wound is connected to a horizontal piece of an L-shaped yoke to form a U-shaped magnetic circuit, and one end is rotatably attached to the tip of a vertical piece of the yoke. The center part of the movable iron piece whose end rotates the latch tripping lever of the circuit breaker opening/closing device can be attached to the other end of the iron core, and the contact surface of the movable iron piece and the latch tripping lever is connected to the iron core of the movable iron piece. 1. An electromagnetic device for a circuit breaker, characterized in that convex portions are formed that come into contact with each other during adsorption, and a return spring is attached between the convex portions to separate the movable iron piece from the iron core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987179864U JPH0183242U (en) | 1987-11-26 | 1987-11-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987179864U JPH0183242U (en) | 1987-11-26 | 1987-11-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0183242U true JPH0183242U (en) | 1989-06-02 |
Family
ID=31471405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987179864U Pending JPH0183242U (en) | 1987-11-26 | 1987-11-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0183242U (en) |
-
1987
- 1987-11-26 JP JP1987179864U patent/JPH0183242U/ja active Pending
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