JPH02145723U - - Google Patents
Info
- Publication number
- JPH02145723U JPH02145723U JP5561589U JP5561589U JPH02145723U JP H02145723 U JPH02145723 U JP H02145723U JP 5561589 U JP5561589 U JP 5561589U JP 5561589 U JP5561589 U JP 5561589U JP H02145723 U JPH02145723 U JP H02145723U
- Authority
- JP
- Japan
- Prior art keywords
- contact
- piece
- grid
- introduction
- end piece
- 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
- 238000010992 reflux Methods 0.000 claims description 2
- 239000012212 insulator Substances 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
Landscapes
- Arc-Extinguishing Devices That Are Switches (AREA)
- Breakers (AREA)
Description
第１図は本考案の実施例を示す分解斜視図、第
２図は同上を用いた配線用遮断器の断面図、第３
図は従来例を示す分解斜視図、第４図は同上の側
面図である。
１……器体、５，６……接触子、１６……アー
クランナ、１６ａ……導入片、１６ｂ……終端片
、１６ｃ……接続片、１６ｄ……切欠、１７……
グリツドブロツク、１７ａ……グリツド板、１９
……還流板。
Fig. 1 is an exploded perspective view showing an embodiment of the present invention, Fig. 2 is a sectional view of a molded case circuit breaker using the same, and Fig. 3
The figure is an exploded perspective view showing a conventional example, and FIG. 4 is a side view of the same. 1... Container body, 5, 6... Contact, 16... Arc runner, 16a... Introduction piece, 16b... End piece, 16c... Connection piece, 16d... Notch, 17...
Grid block, 17a...Grid plate, 19
...reflux plate.
Claims (1)
接触子間に形成された接点部を挟む形で互いに離
間して接点部の開閉方向に略平行に配列された絶
縁体よりなる一対の還流板と、還流板に略直交し
接点部の開閉方向に略平行な金属板よりなる複数
枚のグリツド板を厚み方向に離間して配列したグ
リツドブロツクと、一方の接触子に当接する導入
片およびグリツドブロツクの一端側のグリツド板
に対向する終端片が連続するアークランナとを備
え、アークランナは、導入片と終端片とが導入片
および終端片に対して傾斜する接続片を介して連
続する形状に形成され、接続片には厚み方向に貫
通する切欠が形成されて成る消弧装置。 a pair of return current plates made of insulators arranged substantially parallel to the opening/closing direction of the contact portions and spaced apart from each other so as to sandwich a contact portion formed between a pair of contactors, at least one of which is in contact with and separated from the other; A grid block in which a plurality of grid plates made of metal plates that are substantially perpendicular to the reflux plate and substantially parallel to the opening/closing direction of the contact portion are arranged spaced apart in the thickness direction, an introduction piece that comes into contact with one contact, and one end side of the grid block. an arc runner whose end piece facing the grid plate is continuous, the arc runner is formed in a shape in which the introduction piece and the end piece are continuous via a connection piece that is inclined with respect to the introduction piece and the end piece; An arc extinguishing device in which a notch is formed that penetrates in the thickness direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5561589U JPH02145723U (en) | 1989-05-15 | 1989-05-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5561589U JPH02145723U (en) | 1989-05-15 | 1989-05-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02145723U true JPH02145723U (en) | 1990-12-11 |
Family
ID=31578722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5561589U Pending JPH02145723U (en) | 1989-05-15 | 1989-05-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02145723U (en) |
-
1989
- 1989-05-15 JP JP5561589U patent/JPH02145723U/ja active Pending