JPH01129724U - - Google Patents
Info
- Publication number
- JPH01129724U JPH01129724U JP2446088U JP2446088U JPH01129724U JP H01129724 U JPH01129724 U JP H01129724U JP 2446088 U JP2446088 U JP 2446088U JP 2446088 U JP2446088 U JP 2446088U JP H01129724 U JPH01129724 U JP H01129724U
- Authority
- JP
- Japan
- Prior art keywords
- contact
- fixed
- movable
- terminal plate
- switch
- 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
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
Landscapes
- Contacts (AREA)
Description
第１図Ａ〜Ｄはこの考案の実施例であるスイツ
チの接点構造の温度変化にともなう動作を示す側
面図、第２図ＡおよびＢは同スイツチの接点構造
の一部を構成する固定端子板の形状を示す側面図
、第３図は同スイツチの接点構造における固定端
子板の屈曲面の変位量と可動接点および固定接点
の接点圧力との関係を示す図である。また、第４
図ＡおよびＢはこの考案の実施例を含む一般的な
接点構造を有するスイツチのそれぞれオフ状態お
よびオン状態を示す側面断面図である。
１―可動接点、２―可動端子板、３―固定接点
、４―固定端子板。
Figures 1A to D are side views showing the operation of the contact structure of a switch according to temperature changes, which is an embodiment of this invention, and Figures 2A and B are fixed terminal plates forming part of the contact structure of the switch. FIG. 3 is a side view showing the shape of the switch, and FIG. 3 is a diagram showing the relationship between the amount of displacement of the bent surface of the fixed terminal plate and the contact pressure of the movable contact and the fixed contact in the contact structure of the switch. Also, the fourth
Figures A and B are side sectional views showing a switch having a general contact structure including an embodiment of the present invention in an off state and an on state, respectively. 1 - Movable contact, 2 - Movable terminal board, 3 - Fixed contact, 4 - Fixed terminal board.
Claims (1)
る固定端子板とのうち少なくとも一方を高温状態
で可動接点と固定接点との当接方向に形状を復元
する一方向性の形状記憶合金により構成したこと
を特徴とするスイツチの接点構造。 At least one of the movable terminal plate having a movable contact and the fixed terminal plate having a fixed contact is made of a unidirectional shape memory alloy that restores its shape in the direction of contact between the movable contact and the fixed contact in a high temperature state. The contact structure of the switch is characterized by
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2446088U JPH01129724U (en) | 1988-02-25 | 1988-02-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2446088U JPH01129724U (en) | 1988-02-25 | 1988-02-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01129724U true JPH01129724U (en) | 1989-09-04 |
Family
ID=31244326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2446088U Pending JPH01129724U (en) | 1988-02-25 | 1988-02-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01129724U (en) |
-
1988
- 1988-02-25 JP JP2446088U patent/JPH01129724U/ja active Pending
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