JPH0261041U - - Google Patents
Info
- Publication number
- JPH0261041U JPH0261041U JP14089988U JP14089988U JPH0261041U JP H0261041 U JPH0261041 U JP H0261041U JP 14089988 U JP14089988 U JP 14089988U JP 14089988 U JP14089988 U JP 14089988U JP H0261041 U JPH0261041 U JP H0261041U
- Authority
- JP
- Japan
- Prior art keywords
- armature
- leaf spring
- yoke
- tripping device
- disconnector
- 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
- 238000010586 diagram Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
Landscapes
- Electromagnets (AREA)
- Breakers (AREA)
Description
第１Ａ図、第１Ｂ図および第１Ｃ図は本考案に
よる電磁引外し装置の構成の一例を示すそれぞれ
斜視図、正面図および側面図、第２図は本考案電
磁引外し装置を組込んだ回路しや断器の構成図、
第３Ａ図は本考案にかかる板ばねおよびしや蔽板
の打抜き状態を示す斜視図、第３Ｂ図は第３Ａ図
に示す状態から折曲加工した仕上り状態の板ばね
およびしや蔽板を示す斜視図、第４図は従来の電
磁引外し装置の構成の一例を示す斜視図である。
１……電磁コイル、３……継鉄、４……アーマ
チユア、４Ａ……保持アーム、４Ｂ……クロスバ
ー用アーム、５……板ばね、５Ａ……復帰ばね片
、５Ｂ……保持ばね片、６……鋲、２０……防止
板（しや蔽板）、３０……アーク。
1A, 1B, and 1C are perspective views, front views, and side views showing an example of the configuration of the electromagnetic tripping device according to the present invention, and FIG. 2 is a circuit incorporating the electromagnetic tripping device according to the present invention. Schematic diagram of the breaker,
Fig. 3A is a perspective view showing the leaf spring and shielding plate according to the present invention in a punched state, and Fig. 3B shows the finished leaf spring and shielding plate after being bent from the state shown in Fig. 3A. FIG. 4 is a perspective view showing an example of the configuration of a conventional electromagnetic tripping device. 1... Electromagnetic coil, 3... Yoke, 4... Armature, 4A... Holding arm, 4B... Arm for crossbar, 5... Leaf spring, 5A... Return spring piece, 5B... Holding spring piece , 6... rivet, 20... prevention plate (sheathing plate), 30... arc.
Claims (1)
閉機構のしや断にかかわる引外し動作に関与する
アーマチユアと、前記鉄心と前記アーマチユアと
の間に磁路を形成するための継鉄と、前記アーマ
チユアの保持アームを前記継鉄との間に揺動自在
に保持すると共に、前記アーマチユアに復帰力を
付与する板ばねとを有し、該板ばねが前記開閉機
構側に露出される回路しや断器の電磁引外し装置
において、 前記板ばねの前記開閉機構側に、前記アーマチ
ユアの引外し動作および復帰動作に干渉しない形
状のしや蔽板を設け、該しや蔽板により前記板ば
ねのアーマチユアに復帰力を付与する部分を覆蓋
するようにしたことを特徴とする回路しや断器の
電磁引外し装置。[Claims for Utility Model Registration] A magnetic path is formed between an armature that is attracted to the core of an electromagnetic coil by an overcurrent and is involved in a tripping operation related to the opening/closing mechanism, and the core and the armature. a yoke for swinging the holding arm of the armature between the yoke and a leaf spring that applies a return force to the armature, and the leaf spring is attached to the opening/closing mechanism side. In an electromagnetic tripping device for a circuit or disconnector that is exposed to An electromagnetic tripping device for a circuit or disconnector, characterized in that a portion of the leaf spring that applies a restoring force to the armature is covered by a shielding plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14089988U JPH0261041U (en) | 1988-10-28 | 1988-10-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14089988U JPH0261041U (en) | 1988-10-28 | 1988-10-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0261041U true JPH0261041U (en) | 1990-05-07 |
Family
ID=31405487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14089988U Pending JPH0261041U (en) | 1988-10-28 | 1988-10-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0261041U (en) |
-
1988
- 1988-10-28 JP JP14089988U patent/JPH0261041U/ja active Pending
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