JPH0371519U - - Google Patents
Info
- Publication number
- JPH0371519U JPH0371519U JP13366089U JP13366089U JPH0371519U JP H0371519 U JPH0371519 U JP H0371519U JP 13366089 U JP13366089 U JP 13366089U JP 13366089 U JP13366089 U JP 13366089U JP H0371519 U JPH0371519 U JP H0371519U
- Authority
- JP
- Japan
- Prior art keywords
- movable contact
- fixed
- circuit breaker
- heat shielding
- conductor
- 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
- 239000004020 conductor Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims 1
- 239000010935 stainless steel Substances 0.000 claims 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
Description
第１図Ａ〜Ｃは本考案による可動接触子構造の
一実施例を示す、それぞれ側面図、下面図および
上面図、第２図Ａ，Ｂは従来の可動接触子の構造
例を示す、それぞれ側面図および下面図、第３図
は、第２図に示す構造の可動接触子における可動
接触子導体の溶融、損耗状況を示す可動接触子の
要部下面図、第４図および第５図はそれぞれ本考
案が対象とする構造の可動接触子が組み込まれた
回路遮断器の投入状態および遮断状態を示す回路
遮断器要部の側面断面図である。
１……可動接触子、２……可動接触子導体、３
……可動接点、５……熱遮蔽板。
1A to 1C show a side view, a bottom view, and a top view, respectively, of an embodiment of the movable contact structure according to the present invention, and FIGS. 2A and 2B show an example of the structure of a conventional movable contact, respectively. A side view and a bottom view, and FIG. 3 are essential bottom views of the movable contact showing the state of melting and wear and tear of the movable contact conductor in the movable contact having the structure shown in FIG. 2, and FIGS. 4 and 5 are FIG. 2 is a side cross-sectional view of a main part of a circuit breaker in which a movable contact having a structure targeted by the present invention is incorporated, showing a closed state and a closed state, respectively. 1 ...Movable contact, 2...Movable contact conductor, 3
...Movable contact, 5...Heat shielding plate.
Claims (1)
が、該可動接点が固着された面の可動接点近傍を
非磁性ステンレス鋼板からなる熱遮蔽板で覆われ
てなる回路遮断器の可動接触子。 A movable contact for a circuit breaker, in which a strip-shaped movable contact conductor to which a movable contact is fixed is covered with a heat shielding plate made of a non-magnetic stainless steel plate in the vicinity of the movable contact on the surface to which the movable contact is fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13366089U JPH0371519U (en) | 1989-11-17 | 1989-11-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13366089U JPH0371519U (en) | 1989-11-17 | 1989-11-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0371519U true JPH0371519U (en) | 1991-07-19 |
Family
ID=31681057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13366089U Pending JPH0371519U (en) | 1989-11-17 | 1989-11-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0371519U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5533558U (en) * | 1978-08-26 | 1980-03-04 |
-
1989
- 1989-11-17 JP JP13366089U patent/JPH0371519U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5533558U (en) * | 1978-08-26 | 1980-03-04 |