JPH0295136U - - Google Patents
Info
- Publication number
- JPH0295136U JPH0295136U JP332089U JP332089U JPH0295136U JP H0295136 U JPH0295136 U JP H0295136U JP 332089 U JP332089 U JP 332089U JP 332089 U JP332089 U JP 332089U JP H0295136 U JPH0295136 U JP H0295136U
- Authority
- JP
- Japan
- Prior art keywords
- fixed
- movable
- electrode
- movable electrode
- permanent magnet
- 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
- 238000006073 displacement reaction Methods 0.000 claims 1
- 230000001105 regulatory effect Effects 0.000 claims 1
Landscapes
- Contacts (AREA)
Description
第１図は本考案の一実施例の封止接点装置の全
体構造を示す縦断面図、第２図は第１図の切断面
線―から見た断面図、第３図はその上部構造
を一部拡大して示す断面図、第４図は従来の技術
による封止接点装置の構造を示す縦断面図、第５
図は第４図の切断面線―から見た断面図、第
６図はその上部構造を一部拡大して示す断面図で
ある。
２１……封止接点装置、２５……封止容器、２
６……固定電極、２６ａ……固定接点、３２……
可動電極、３２ａ……可動接点、３２ｂ……可動
軸、３４……第２接続端子、３５……筒部、３６
……ベローズ、３８……規制部材、４１……第１
永久磁石片、４２……第２永久磁石片。
Fig. 1 is a longitudinal sectional view showing the overall structure of a sealed contact device according to an embodiment of the present invention, Fig. 2 is a sectional view taken along the cutting plane line in Fig. 1, and Fig. 3 shows its upper structure. FIG. 4 is a longitudinal sectional view showing the structure of a conventional sealed contact device; FIG.
The figure is a sectional view taken along the cutting plane line - in FIG. 4, and FIG. 6 is a sectional view showing a partially enlarged upper structure thereof. 21... Sealed contact device, 25... Sealed container, 2
6...Fixed electrode, 26a...Fixed contact, 32...
Movable electrode, 32a...Movable contact, 32b...Movable shaft, 34...Second connection terminal, 35...Cylinder part, 36
... bellows, 38 ... regulation member, 41 ... first
Permanent magnet piece, 42...Second permanent magnet piece.
Claims (1)
点を設けた固定電極と、 可動軸の先端に上記固定接点に接触離反自在な
可動接点が設けられた可動電極と、 可動電極が挿通される筒部と、 上記可動電極に一端が固定され、上記筒部に他
方が固定されたベローズとを備え、 上記封止容器内には電気絶縁性ガスを封入して
成る封止接点装置において、 可動電極が固定電極から離反する方向への可動
電極の最大変位を規制する規制部材に固定される
第１永久磁石片と、 可動軸に固定され上記第１永久磁石片との間で
磁気反発力を生じる第２永久磁石片とを含むこと
を特徴とする封止接点装置。[Scope of Claim for Utility Model Registration] A sealed container in which an airtight space is formed, a fixed electrode having a fixed contact at the tip of a fixed shaft fixed in the sealed container, and a fixed contact provided at the tip of a movable shaft. A movable electrode provided with a movable contact that can be freely contacted and separated, a cylindrical portion into which the movable electrode is inserted, and a bellows having one end fixed to the movable electrode and the other end fixed to the cylindrical portion, In a sealed contact device in which an electrically insulating gas is sealed in a container, the movable electrode has a first permanent magnet piece fixed to a regulating member that regulates the maximum displacement of the movable electrode in a direction away from the fixed electrode. and a second permanent magnet piece that is fixed to the movable shaft and generates a magnetic repulsion force with the first permanent magnet piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP332089U JPH0295136U (en) | 1989-01-13 | 1989-01-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP332089U JPH0295136U (en) | 1989-01-13 | 1989-01-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0295136U true JPH0295136U (en) | 1990-07-30 |
Family
ID=31204852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP332089U Pending JPH0295136U (en) | 1989-01-13 | 1989-01-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0295136U (en) |
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1989
- 1989-01-13 JP JP332089U patent/JPH0295136U/ja active Pending