JPH01121238U - - Google Patents
Info
- Publication number
- JPH01121238U JPH01121238U JP1621288U JP1621288U JPH01121238U JP H01121238 U JPH01121238 U JP H01121238U JP 1621288 U JP1621288 U JP 1621288U JP 1621288 U JP1621288 U JP 1621288U JP H01121238 U JPH01121238 U JP H01121238U
- Authority
- JP
- Japan
- Prior art keywords
- snap
- fixed
- plate
- action
- responsive element
- 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
- 230000001012 protector Effects 0.000 claims description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
Description
第１図は本考案の一実施例であるサーマルプロ
テクタの一部切欠正面図、第２図はサーマルプロ
テクタの電流応動時間特性図、第３図は従来のサ
ーマルプロテクタの一部切欠正面図、第４図は同
じく一部切欠側面図である。
１……固定接点、２……固定電極プレート、３
……固定電極導入線、４……可動電極プレート、
５……スナツプアクシヨン熱応動素子板、６……
可動接点、７……可動電極導入線、８……ガラス
容器、１０……帯状銅板。
Fig. 1 is a partially cutaway front view of a thermal protector that is an embodiment of the present invention, Fig. 2 is a current response time characteristic diagram of the thermal protector, and Fig. 3 is a partially cutaway front view of a conventional thermal protector. FIG. 4 is a partially cutaway side view as well. 1...Fixed contact, 2...Fixed electrode plate, 3
...Fixed electrode lead-in wire, 4...Movable electrode plate,
5... Snap action thermally responsive element plate, 6...
Movable contact, 7...Movable electrode lead-in wire, 8...Glass container, 10...Striped copper plate.
Claims (1)
トの他端部に１本の固定電極導入線の一端部を取
り付けてなる固定電極と、くの字形可動電極プレ
ートの一端部にスナツプアクシヨン熱応動素子板
の一端部を前記可動電極プレートの折返し方向に
取り付け、かつ前記スナツプアクシヨン熱応動素
子板の他端部に前記固定接点と接触するように可
動接点を取り付け、さらに前記可動電極プレート
の他端部に１本の可動電極導入線の一端部を取り
付けてなる可動電極とを相対向して容器内に収納
したものにおいて、前記スナツプアクシヨン熱応
動素子板に沿つて中央部にたわみを有する帯状銅
板を設け、この帯状銅板の一端部を前記スナツプ
アクシヨン熱応動素子板に固着し、かつ前記帯状
銅板の他端部を前記スナツプアクシヨン熱応動素
子板の他端部と前記可動接点とで挾んで前記スナ
ツプアクシヨン熱応動素子板に固着したことを特
徴とするサーマルプロテクタ。 A fixed electrode with a fixed contact attached to one end and one end of a fixed electrode lead-in wire attached to the other end, and a snap-action thermal response at one end of a dogleg-shaped movable electrode plate. One end of the element plate is attached to the folding direction of the movable electrode plate, and a movable contact is attached to the other end of the snap-action thermally responsive element plate so as to be in contact with the fixed contact, and further A movable electrode formed by attaching one end of one movable electrode lead-in wire to the other end is housed in a container facing each other, and the snap action is bent toward the center along the snap action thermally responsive element plate. A strip-shaped copper plate is provided, one end of the strip-shaped copper plate is fixed to the snap-action heat-responsive element plate, and the other end of the strip-shaped copper plate is fixed to the other end of the snap-action heat-responsive element plate. A thermal protector, characterized in that the thermal protector is fixed to the snap action thermally responsive element plate by being sandwiched between the movable contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1621288U JPH01121238U (en) | 1988-02-09 | 1988-02-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1621288U JPH01121238U (en) | 1988-02-09 | 1988-02-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01121238U true JPH01121238U (en) | 1989-08-17 |
Family
ID=31228943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1621288U Pending JPH01121238U (en) | 1988-02-09 | 1988-02-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01121238U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56159025A (en) * | 1980-05-12 | 1981-12-08 | Matsushita Electric Ind Co Ltd | Thermal protector |
| JPS632218A (en) * | 1986-06-20 | 1988-01-07 | 松下電器産業株式会社 | Thermal protector |
-
1988
- 1988-02-09 JP JP1621288U patent/JPH01121238U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56159025A (en) * | 1980-05-12 | 1981-12-08 | Matsushita Electric Ind Co Ltd | Thermal protector |
| JPS632218A (en) * | 1986-06-20 | 1988-01-07 | 松下電器産業株式会社 | Thermal protector |