JPS58138246U - electrical switchgear - Google Patents
electrical switchgearInfo
- Publication number
- JPS58138246U JPS58138246U JP3430382U JP3430382U JPS58138246U JP S58138246 U JPS58138246 U JP S58138246U JP 3430382 U JP3430382 U JP 3430382U JP 3430382 U JP3430382 U JP 3430382U JP S58138246 U JPS58138246 U JP S58138246U
- Authority
- JP
- Japan
- Prior art keywords
- link
- piece
- contact
- utility
- support point
- 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.)
- Granted
Links
Landscapes
- Breakers (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図は従来の回路しゃ断器を示す側断面図、第２図〜
第５図はいずれもこの考案の一実施例による回路しゃ断
器を示すもので、第２図は可動接触子と固定接触子が接
触を始めた瞬間の状態を示す要部側面図、第３図は接触
子の閉路完了状態を示す要部側面図、第４図は操作ハン
ドルを開路位置に倒したときの接触子の開路状態を示す
要部側面図、第５図は過電流による自動しゃ断したとき
の接触子の開路状態を示す要部側面図である。第６図は
この考案の他の実施例による上部リンクのみを示す図−
である。
図中、３は固定接触子、５は可動接触子、７は可動子腕
、１０はトグルリンク機構、２７は上部リンク、１２は
下部リンク、１３はフレドル、１４．１５．２６は軸、
１６は操作ハンドル、１７はトグルばね、２８はばね掛
軸である。なお、図中、同一符号は同一、又は相当部分
を示す。Figure 1 is a side sectional view showing a conventional circuit breaker, Figure 2~
Fig. 5 shows a circuit breaker according to an embodiment of this invention, Fig. 2 is a side view of the main part showing the state at the moment when the movable contact and the fixed contact start contacting each other, and Fig. 3 Figure 4 is a side view of the main part showing the contact in the closed circuit state, Figure 4 is a side view of the main part showing the contact in the open circuit state when the operation handle is tilted to the open position, and Figure 5 is the automatic cutoff due to overcurrent. FIG. 3 is a side view of a main part showing an open state of the contactor at the time of the present invention. FIG. 6 is a diagram showing only the upper link according to another embodiment of this invention.
It is. In the figure, 3 is a fixed contact, 5 is a movable contact, 7 is a movable arm, 10 is a toggle link mechanism, 27 is an upper link, 12 is a lower link, 13 is a fredle, 14, 15, 26 are shafts,
16 is an operating handle, 17 is a toggle spring, and 28 is a spring hanging shaft. In addition, in the figures, the same reference numerals indicate the same or equivalent parts.
Claims (3)
可動接触子、この可動接触子に一端が連結された第１リ
ンク、この第１リンクの他端に回動自在に軸支され且つ
一片が支持点に枢子された第２リンク、及びこの第２リ
ンクの上記支持点からみて上記第１リンクと第２リンク
の軸支点より遠ざかる方向に延長された上記第２リンク
の他片と上記両リンクを介して上記可動接触子を駆動す
る操作ハンドルとの間に張架されたトグルばねを備えて
なる電気開閉装置。(1) A movable contact provided so as to be able to make one contact with the fixed contact, a first link connected at one end to the movable contact, and a rotatably supported rotatable contact at the other end of the first link. and a second link having one piece pivoted to the support point, and the other piece of the second link extending in a direction away from the pivot points of the first link and the second link when viewed from the support point of the second link. and an operating handle that drives the movable contact via both links.
、上記第１リンクと第２リンクの上記軸支点とを結ぶ直
線の延長上に上記トグルばねの一端を掛止したことを特
徴とする実用新案登録請求の範囲第（１）項記載の電気
開閉装置。(2) One end of the toggle spring is hooked on an extension of a straight line connecting the support point on which one piece of the second link is pivotally supported, and the pivot points of the first and second links. An electric switchgear according to claim (1) of the utility model registration.
構に係止されたフレドルに枢支されたことを特徴とする
実用新案登録請求の範囲第（１）項または第（２）項記
載の電気開閉装置。(3) A utility model according to claim 1 or 2, characterized in that one piece of the second link is pivotally supported by a fredle that is normally locked to a tripping mechanism. Electric switchgear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3430382U JPS58138246U (en) | 1982-03-11 | 1982-03-11 | electrical switchgear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3430382U JPS58138246U (en) | 1982-03-11 | 1982-03-11 | electrical switchgear |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58138246U true JPS58138246U (en) | 1983-09-17 |
| JPH0132282Y2 JPH0132282Y2 (en) | 1989-10-03 |
Family
ID=30045800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3430382U Granted JPS58138246U (en) | 1982-03-11 | 1982-03-11 | electrical switchgear |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58138246U (en) |
-
1982
- 1982-03-11 JP JP3430382U patent/JPS58138246U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0132282Y2 (en) | 1989-10-03 |
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