JPS61146848U - - Google Patents
Info
- Publication number
- JPS61146848U JPS61146848U JP3096885U JP3096885U JPS61146848U JP S61146848 U JPS61146848 U JP S61146848U JP 3096885 U JP3096885 U JP 3096885U JP 3096885 U JP3096885 U JP 3096885U JP S61146848 U JPS61146848 U JP S61146848U
- Authority
- JP
- Japan
- Prior art keywords
- movable contact
- fixed
- case
- contact plate
- abutting parts
- 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
- 239000012212 insulator Substances 0.000 claims 1
- 108091027981 Response element Proteins 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
Landscapes
- Breakers (AREA)
Description
第１図は本考案の一実施例における過電流保護
装置の一部切欠き斜視図、第２図は同第１図の断
面図、第３図は同第２図相当の他の状態を示す断
面図、第４図は第２図相当の熱応動素子を示す平
面図、第５図は第３図相当の熱応動素子を示す平
面図、第６図は従来例を示す平面図、第７図は同
断面図である。
１１，１２……固定接点板、１１ａ，１２ａ…
…折曲部、１３……ケース、１４，１５，１６，
１７……支持壁、１８……熱応動素子、１９，２
０……可動接点、２１……支持軸。
Fig. 1 is a partially cutaway perspective view of an overcurrent protection device according to an embodiment of the present invention, Fig. 2 is a sectional view of Fig. 1, and Fig. 3 shows another state equivalent to Fig. 2. 4 is a plan view showing a thermally responsive element equivalent to FIG. 2, FIG. 5 is a plan view showing a thermally responsive element equivalent to FIG. 3, FIG. 6 is a plan view showing a conventional example, and FIG. The figure is a sectional view of the same. 11, 12...Fixed contact plate, 11a, 12a...
...Bending portion, 13...Case, 14, 15, 16,
17... Supporting wall, 18... Thermal response element, 19,2
0...Movable contact, 21...Support shaft.
Claims (1)
、このケースを貫通する一対のＬ字形の折曲部を
有する固定接点板と、熱応動素子に対称に固着さ
れ前記固定接点板の折曲部と当接する一対の可動
接点と、前記ケースに固定され、前記熱応動素子
を可動自在に支持する支持軸とから成り、前記固
定接点板を、固定接点板の折曲部をお互に近接す
る位置と離反する位置とに可動接点当接部間の距
離が異なるよう前記ケースに取付け、一方前記ケ
ースに、前記固定接点板の取付状態に応じて前記
可動接点当接部の反可動接点側を支持する一対の
支持壁を設け、かつ、前記固定接点板の取付状態
に応じて前記可動接点部に対応する位置に前記可
動接点を設けてなる過電流保護装置。 A case made of an insulator formed into a cylindrical shape with a bottom, a fixed contact plate having a pair of L-shaped bent parts passing through the case, and a bent part of the fixed contact plate symmetrically fixed to the thermally responsive element. a support shaft that is fixed to the case and movably supports the thermally responsive element; The movable contact is mounted on the case so that the distance between the movable contact abutting parts is different between the position where the movable contact contacts are moved and the distance between the movable contact abutting parts is different between the positions where the movable contact abutting parts are separated from each other. An overcurrent protection device comprising: a pair of support walls supporting the fixed contact plate; and the movable contact provided at a position corresponding to the movable contact portion depending on the mounting state of the fixed contact plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3096885U JPS61146848U (en) | 1985-03-05 | 1985-03-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3096885U JPS61146848U (en) | 1985-03-05 | 1985-03-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61146848U true JPS61146848U (en) | 1986-09-10 |
Family
ID=30531142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3096885U Pending JPS61146848U (en) | 1985-03-05 | 1985-03-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61146848U (en) |
-
1985
- 1985-03-05 JP JP3096885U patent/JPS61146848U/ja active Pending