JPS61204346U - - Google Patents
Info
- Publication number
- JPS61204346U JPS61204346U JP8828785U JP8828785U JPS61204346U JP S61204346 U JPS61204346 U JP S61204346U JP 8828785 U JP8828785 U JP 8828785U JP 8828785 U JP8828785 U JP 8828785U JP S61204346 U JPS61204346 U JP S61204346U
- Authority
- JP
- Japan
- Prior art keywords
- movable
- contact
- contacts
- arms
- shaft
- 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
- 239000011810 insulating material Substances 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 238000000465 moulding Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
Landscapes
- Breakers (AREA)
Description
第１図乃至第７図は本考案の一実施例を示した
もので、第１図は要部の縦断正面図、第２図は同
側面図、第３図は同平面図、第４図は全体の縦断
正面図、第５図は一部を破断して示す全体の平面
図、第６図及び第７図はヒートサイクル数とワイ
プ量との関係を示す実験結果であり、そして第８
図及び第９図は従来例を示したもので、第８図は
第１図相当図、第９図は第３図相当図である。
図面中、１は本体ケース、５は固定接触子、１
６は可動アーム、１７は絶縁部、１９は可動接触
子、２１はばね、２２は挿通孔、２３は当て金、
２４は当接部、２５は係止部である。
Figures 1 to 7 show an embodiment of the present invention, in which Figure 1 is a longitudinal sectional front view of the main part, Figure 2 is a side view of the same, Figure 3 is a plan view of the same, and Figure 4 is a plan view of the same. is a longitudinal sectional front view of the whole, FIG. 5 is a partially cutaway plan view of the whole, FIGS. 6 and 7 are experimental results showing the relationship between the number of heat cycles and the amount of wipe, and FIG.
9 and 9 show conventional examples, with FIG. 8 being a diagram corresponding to FIG. 1, and FIG. 9 being a diagram corresponding to FIG. 3. In the drawing, 1 is the main body case, 5 is the fixed contact, 1
6 is a movable arm, 17 is an insulating part, 19 is a movable contact, 21 is a spring, 22 is an insertion hole, 23 is a stopper,
24 is a contact portion, and 25 is a locking portion.
Claims (1)
軸と、この軸に設けられた複数の可動アームと、
これら各可動アームに夫々往復動可能に設けられ
ばねにより固定接触子側に付勢された複数の可動
接触子と、これら各可動接触子に設けられ前記各
可動アームに設けた当接部に当接して前記可動接
触子の固定接触子側への移動を規制する係止部と
を備えて成るものにおいて、前記可動アームを絶
縁性材料のインサート成形により前記軸と一体化
して形成すると共に、前記当接部の位置を可動ア
ーム間で異ならせるように構成したことを特徴と
する回路しや断器。 A metal shaft rotatably supported on the main body case side, a plurality of movable arms provided on this shaft,
A plurality of movable contacts are provided on each of these movable arms so as to be able to reciprocate and are biased toward the fixed contact by a spring, and each movable contact is provided on each of these movable contacts and comes into contact with an abutting portion provided on each of the movable arms. a locking portion that contacts the movable contact and restricts movement of the movable contact toward the fixed contact, wherein the movable arm is integrally formed with the shaft by insert molding of an insulating material; A circuit breaker characterized in that the position of the contact part is different between the movable arms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8828785U JPS61204346U (en) | 1985-06-13 | 1985-06-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8828785U JPS61204346U (en) | 1985-06-13 | 1985-06-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61204346U true JPS61204346U (en) | 1986-12-23 |
Family
ID=30641280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8828785U Pending JPS61204346U (en) | 1985-06-13 | 1985-06-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61204346U (en) |
-
1985
- 1985-06-13 JP JP8828785U patent/JPS61204346U/ja active Pending