JPS6454241U - - Google Patents
Info
- Publication number
- JPS6454241U JPS6454241U JP14531487U JP14531487U JPS6454241U JP S6454241 U JPS6454241 U JP S6454241U JP 14531487 U JP14531487 U JP 14531487U JP 14531487 U JP14531487 U JP 14531487U JP S6454241 U JPS6454241 U JP S6454241U
- Authority
- JP
- Japan
- Prior art keywords
- movable contact
- operating mechanism
- contact
- frame
- tripping device
- 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
- 230000001681 protective effect Effects 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims 1
Description
第１図乃至第４図は本考案の回路しや断器の一
実施例を示し、第１図はトリツプ状態を示す断面
図、第２図は本考案に適用した保護カバーの斜視
図、第３図及び第４図はそれぞれ第１図の要部を
示すＡ及びＢ矢視図、第５図は従来の回路しや断
器の断面図である。
２……固定接触子、３……ケース、５……可動
接触子、７……グリツド板、１２……フレーム、
１２ａ……ストツパ、１３……保護カバー。
Figures 1 to 4 show an embodiment of the circuit shield and breaker of the present invention, with Figure 1 being a sectional view showing the tripped state, Figure 2 being a perspective view of the protective cover applied to the present invention, and Figure 2 being a perspective view of the protective cover applied to the present invention. 3 and 4 are views taken along arrows A and B, respectively, showing the main parts of FIG. 1, and FIG. 5 is a sectional view of a conventional circuit breaker. 2... Fixed contact, 3... Case, 5... Movable contact, 7... Grid plate, 12... Frame,
12a...stopper, 13...protective cover.
Claims (1)
在に一端で軸支された可動接触子と、この可動接
触子の軌跡にほぼ追従して磁性金属板を複数枚積
み重ねた消弧装置と、前記可動接触子を開閉する
操作機構と、主回路の過電流を検出し前記操作機
構を引外し動作させる引外し装置と、前記操作機
構及び引外し装置を支持するフレームと、これら
を収納する箱体とからなる回路しや断器において
、前記可動接触子の回動端の背面に当接するフレ
ームに成形されたストツパと、このストツパを覆
うコ字状の保護カバーとを配設することを特徴と
する回路しや断器。 A fixed contact, a movable contact pivotally supported at one end so as to be able to move toward and away from the fixed contact, and an arc extinguishing device in which a plurality of magnetic metal plates are stacked so as to follow the trajectory of the movable contact. , an operating mechanism that opens and closes the movable contact, a tripping device that detects an overcurrent in the main circuit and trips the operating mechanism, and a frame that supports the operating mechanism and the tripping device; A circuit breaker consisting of a box body is provided with a stopper formed on a frame that comes into contact with the back surface of the rotating end of the movable contact, and a U-shaped protective cover that covers the stopper. Features circuit breakers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14531487U JPS6454241U (en) | 1987-09-25 | 1987-09-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14531487U JPS6454241U (en) | 1987-09-25 | 1987-09-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6454241U true JPS6454241U (en) | 1989-04-04 |
Family
ID=31413791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14531487U Pending JPS6454241U (en) | 1987-09-25 | 1987-09-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6454241U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007115539A (en) * | 2005-10-20 | 2007-05-10 | Fuji Electric Fa Components & Systems Co Ltd | Circuit breaker |
-
1987
- 1987-09-25 JP JP14531487U patent/JPS6454241U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007115539A (en) * | 2005-10-20 | 2007-05-10 | Fuji Electric Fa Components & Systems Co Ltd | Circuit breaker |
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