JPH02141925U - - Google Patents
Info
- Publication number
- JPH02141925U JPH02141925U JP4870889U JP4870889U JPH02141925U JP H02141925 U JPH02141925 U JP H02141925U JP 4870889 U JP4870889 U JP 4870889U JP 4870889 U JP4870889 U JP 4870889U JP H02141925 U JPH02141925 U JP H02141925U
- Authority
- JP
- Japan
- Prior art keywords
- plate
- fixed contact
- contact
- insulating plate
- fixed
- 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
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
Landscapes
- Arc-Extinguishing Devices That Are Switches (AREA)
- Breakers (AREA)
Description
第１図は本考案の接点装置の一実施例を示す要
部斜視図、第２図は第１図の接点装置を適用した
回路遮断器の断面正面図、第３図は第１図の接点
装置の分解斜視図、第４図ａ乃至ｄは、第２図の
接点装置のアーク消弧状態の各階段を示す断面正
面図である。
１……接点装置、２……器体、６……固定接点
板、７……固定接点、８……第１の絶縁板、８ａ
……突片、８ｂ……開口、１２……第２の絶縁板
、１２ａ……連接片、１２ｂ……側片、１３……
可動接点板、１４……可動接点。
Fig. 1 is a perspective view of essential parts showing one embodiment of the contact device of the present invention, Fig. 2 is a cross-sectional front view of a circuit breaker to which the contact device of Fig. 1 is applied, and Fig. 3 is the contact device of Fig. 1. The exploded perspective views of the device, FIGS. 4a to 4d, are cross-sectional front views showing each staircase of the contact device of FIG. 2 in an arc-extinguished state. DESCRIPTION OF SYMBOLS 1... Contact device, 2... Container body, 6... Fixed contact plate, 7... Fixed contact, 8... First insulating plate, 8a
... Projection piece, 8b ... Opening, 12 ... Second insulating plate, 12a ... Connecting piece, 12b ... Side piece, 13 ...
Movable contact plate, 14...movable contact.
Claims (1)
板の表面に固着された固定接点と、この固定接点
の露見開口を形成した前記固定接点板の表面に装
着される第１の絶縁板と、前記固定接点に対向す
る可動接点を装備した可動接点板と、この可動接
点板を器体側の連接片にて連結された両側片によ
り挟むと共にこの両側片外縁を器体に形成した差
込溝に嵌込み装着させた第２の絶縁板とで構成す
る接点装置に於いて、前記第１の絶縁板に、前記
固定接点板を超えて前記第２の絶縁板の連接片の
可動接点板側縁に至る突片を、形成したことを特
徴とする接点装置。 A fixed contact plate attached to the device body, a fixed contact fixed to the surface of the fixed contact plate, and a first insulating plate attached to the surface of the fixed contact plate forming an exposure opening for the fixed contact. , a movable contact plate equipped with a movable contact facing the fixed contact, and an insertion groove in which the movable contact plate is sandwiched between both side pieces connected by a connecting piece on the body side, and the outer edges of the both side pieces are formed in the body. In a contact device comprising a second insulating plate fitted and attached to the first insulating plate, the first insulating plate has a movable contact plate side of a connecting piece of the second insulating plate beyond the fixed contact plate. A contact device characterized in that a protruding piece is formed that reaches an edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4870889U JPH02141925U (en) | 1989-04-25 | 1989-04-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4870889U JPH02141925U (en) | 1989-04-25 | 1989-04-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02141925U true JPH02141925U (en) | 1990-11-30 |
Family
ID=31565765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4870889U Pending JPH02141925U (en) | 1989-04-25 | 1989-04-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02141925U (en) |
-
1989
- 1989-04-25 JP JP4870889U patent/JPH02141925U/ja active Pending