JPS58188948U - electrical switchgear - Google Patents
electrical switchgearInfo
- Publication number
- JPS58188948U JPS58188948U JP8784382U JP8784382U JPS58188948U JP S58188948 U JPS58188948 U JP S58188948U JP 8784382 U JP8784382 U JP 8784382U JP 8784382 U JP8784382 U JP 8784382U JP S58188948 U JPS58188948 U JP S58188948U
- Authority
- JP
- Japan
- Prior art keywords
- switch
- movable
- self
- casing
- iron core
- 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
Landscapes
- Relay Circuits (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第1図は従来の電気開閉装置を示す側断面図、第2図は
この考案の一実施例による電気開閉装置を示し、可動接
触子が接合した瞬間の状態を示す側断面図、第3図はそ
の接触子閉路状態を示す側断面図、第4図はその接触子
が開離した瞬間の状態を示す側断面図、第5図はその接
触子開路状態を示す側断面図、第6図、第7図、第8図
および第9図はそれぞれ第5図、第2図、第3図および
第4図に対応する電気回路図、第10図は第1の切換ス
イッチを示す断面図である。
8・・・自己復帰型電磁装置、8b・・・励磁コイル、
8e・・・可動鉄心、18・・・可動接触子、22・・
・固定接触子、71・・・電源トランス、72・・・操
作スイッチ、73.74・・・ダイオード、75・・・
電流制限用素子、77・・・第1の切換スイッチ、82
・・・第29切換スイツチ。なお、図中同一符号は同一
もしくは相当部分を示す。
) \l 1 1 1
111−− 1−
53市
11a 14b 1313f 24二\\0副
一へへへ〜−−−
□
第2図
■二胃」17678Fig. 1 is a side sectional view showing a conventional electrical switchgear, Fig. 2 is a side sectional view showing an electrical switchgear according to an embodiment of this invention, and shows the state at the moment when the movable contacts are connected. 4 is a side sectional view showing the contact in the closed state, FIG. 4 is a side sectional view showing the state at the moment the contact is opened, FIG. 5 is a side sectional view showing the contact in the open state, and FIG. , FIG. 7, FIG. 8, and FIG. 9 are electric circuit diagrams corresponding to FIG. 5, FIG. 2, FIG. 3, and FIG. 4, respectively, and FIG. 10 is a sectional view showing the first changeover switch. be. 8... Self-resetting electromagnetic device, 8b... Excitation coil,
8e...Movable iron core, 18...Movable contact, 22...
・Fixed contact, 71...Power transformer, 72...Operation switch, 73.74...Diode, 75...
Current limiting element, 77...first changeover switch, 82
...29th changeover switch. Note that the same reference numerals in the figures indicate the same or corresponding parts. ) \l 1 1 1 111-- 1- 53 City 11a 14b 1313f 242\\0 Vice-one hehehe~ □ Figure 2■ Big stomach'' 17678
Claims (1)
、この自己復帰型電磁装置の可動鉄心の一往復動作ごと
に2安定位置を交互に位置度えするトグル動作機構と、
上記筐体に設けられた固定接触子と、上記トグル動作機
構側に枢支されるとともに、この機構に連動して上記可
動鉄心の一往復動作ごとに上記固定接触子に対して開も
しくは閉成動作する可動接触子と、互にカソード同志が
接続され、かつ電源トランスに操作スイッチを介して直
列接続された1対のダイオードの直列体と、これらダイ
オードのカソードに上記電磁装置の励磁コイルを介して
接続され、かつ可動接触子の開および閉成動作で駆動さ
れる第1の切換スイッチと、上記ダイオードのうちの一
方と上記操作スイッチとの間に介挿された電流制限用素
子と、この素子に並列接続されて、上記可動鉄心の自己
復帰位置で上記電流制限用素子の両端間を短絡させ、該
可動鉄心が吸引された位置では上記素子の両端間短絡状
態を解除する第2の切換スイッチとを具備した電気開閉
装置。a casing, a self-returning electromagnetic device installed in the casing, and a toggle operation mechanism that alternately positions two stable positions for each reciprocating motion of a movable core of the self-returning electromagnetic device;
A fixed contact provided in the casing is pivotally supported on the toggle operation mechanism side, and in conjunction with this mechanism opens or closes with respect to the fixed contact for each reciprocating movement of the movable iron core. An operating movable contact, a series body of a pair of diodes whose cathodes are connected to each other, and connected in series to a power transformer via an operation switch, and the cathodes of these diodes are connected to each other via an excitation coil of the electromagnetic device. a first changeover switch connected to the switch and driven by opening and closing operations of the movable contact; a current limiting element inserted between one of the diodes and the operating switch; a second switch that is connected in parallel to the element and short-circuits both ends of the current limiting element at the self-returning position of the movable iron core, and releases the short-circuited state between both ends of the element at the position where the movable iron core is attracted; Electric switchgear equipped with a switch.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8784382U JPS58188948U (en) | 1982-06-10 | 1982-06-10 | electrical switchgear |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8784382U JPS58188948U (en) | 1982-06-10 | 1982-06-10 | electrical switchgear |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS58188948U true JPS58188948U (en) | 1983-12-15 |
Family
ID=30096538
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8784382U Pending JPS58188948U (en) | 1982-06-10 | 1982-06-10 | electrical switchgear |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS58188948U (en) |
-
1982
- 1982-06-10 JP JP8784382U patent/JPS58188948U/en active Pending
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