JPS62106452U - - Google Patents
Info
- Publication number
- JPS62106452U JPS62106452U JP19887885U JP19887885U JPS62106452U JP S62106452 U JPS62106452 U JP S62106452U JP 19887885 U JP19887885 U JP 19887885U JP 19887885 U JP19887885 U JP 19887885U JP S62106452 U JPS62106452 U JP S62106452U
- Authority
- JP
- Japan
- Prior art keywords
- fixed core
- bimetal
- circuit breaker
- heating body
- 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
- 238000010438 heat treatment Methods 0.000 claims description 4
- 239000004020 conductor Substances 0.000 claims description 2
- 239000012212 insulator Substances 0.000 claims description 2
Description
第1図ないし第3図はこの考案による回路遮断
器の過電流引外し装置の一実施例を示し、第1図
は縦断面図、第2図は平面図、第3図は第1図の
要部斜視図、第4図ないし第6図は従来の回路遮
断器の過電流引外し装置の一例を示し、第4図は
縦断面図、第5図は平面図、第6図は第4図の要
部分解斜視図である。
2……バイメタル、3……固定鉄心、4……復
帰ばね、5……可動鉄心、6……引外し機構、2
1……加熱体、22……絶縁体、23……可撓導
体、24……絶縁遮蔽板。
Figures 1 to 3 show an embodiment of the overcurrent tripping device for a circuit breaker according to this invention, in which Figure 1 is a longitudinal sectional view, Figure 2 is a plan view, and Figure 3 is the same as that shown in Figure 1. 4 to 6 show an example of a conventional overcurrent tripping device for a circuit breaker, FIG. 4 is a longitudinal sectional view, FIG. 5 is a plan view, and FIG. It is an exploded perspective view of the main part of a figure. 2...Bimetal, 3...Fixed core, 4...Return spring, 5...Movable core, 6...Tripping mechanism, 2
1... Heating body, 22... Insulator, 23... Flexible conductor, 24... Insulating shielding plate.
Claims (1)
熱により湾曲するバイメタルを囲むようにして配
置され一側が開口する固定鉄心と、該固定鉄心の
開口側に揺動自在に支承され定格電流を超過する
事故電流により復帰ばねに抗して固定鉄心に吸引
される可動鉄心と、該可動鉄心の吸引時および前
記バイメタルの湾曲時にそれぞれ操作される引外
し機構とを備えた回路遮断器の過電流引外し装置
において、前記バイメタルに絶縁体を介して巻回
されバイメタルに直列接続された加熱体と、前記
固定鉄心に巻回され前記加熱体に直列接続された
導体と、前記加熱体と固定鉄心内壁間に介挿され
弾性を有する絶縁遮蔽板とを備えたことを特徴と
する回路遮断器の過電流引外し装置。 A fixed core that is open on one side and placed so as to surround a bimetal that curves due to heat generated in accordance with the magnitude of the current flowing in the circuit, and a fault current that exceeds the rated current that is swingably supported on the open side of the fixed core. In an overcurrent tripping device for a circuit breaker, the overcurrent tripping device for a circuit breaker includes a movable core that is attracted to a fixed core against a return spring, and a tripping mechanism that is operated respectively when the movable core is attracted and when the bimetal is bent. , a heating body wound around the bimetal via an insulator and connected in series to the bimetal; a conductor wound around the fixed core and connected in series to the heating body; and an intervening body between the heating body and the inner wall of the fixed core. 1. An overcurrent tripping device for a circuit breaker, comprising: an insulated shielding plate inserted therein and having elasticity.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19887885U JPS62106452U (en) | 1985-12-24 | 1985-12-24 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19887885U JPS62106452U (en) | 1985-12-24 | 1985-12-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS62106452U true JPS62106452U (en) | 1987-07-07 |
Family
ID=31159978
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP19887885U Pending JPS62106452U (en) | 1985-12-24 | 1985-12-24 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS62106452U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012248516A (en) * | 2011-05-31 | 2012-12-13 | Mitsubishi Electric Corp | Circuit breaker and its thermal tripping device |
-
1985
- 1985-12-24 JP JP19887885U patent/JPS62106452U/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012248516A (en) * | 2011-05-31 | 2012-12-13 | Mitsubishi Electric Corp | Circuit breaker and its thermal tripping device |
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