JPH0247739U - - Google Patents
Info
- Publication number
- JPH0247739U JPH0247739U JP12692888U JP12692888U JPH0247739U JP H0247739 U JPH0247739 U JP H0247739U JP 12692888 U JP12692888 U JP 12692888U JP 12692888 U JP12692888 U JP 12692888U JP H0247739 U JPH0247739 U JP H0247739U
- Authority
- JP
- Japan
- Prior art keywords
- temperature
- permanent magnet
- magnetic material
- switch
- sensitive magnetic
- 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.)
- Granted
Links
- 239000000696 magnetic material Substances 0.000 claims description 4
- 235000014676 Phragmites communis Nutrition 0.000 claims description 3
- 125000006850 spacer group Chemical group 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
- 229920001169 thermoplastic Polymers 0.000 claims 1
- 229920001187 thermosetting polymer Polymers 0.000 claims 1
- 239000004416 thermosoftening plastic Substances 0.000 claims 1
- 238000007789 sealing Methods 0.000 description 3
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
Landscapes
- Manufacture Of Switches (AREA)
- Thermally Actuated Switches (AREA)
- Hall/Mr Elements (AREA)
Description
第１図は、本考案の位置決め用溝を設けた永久
磁石を両端に配した磁気回路組立品を位置決めピ
ンにより固定した状態の斜視図。第２図は、本考
案の位置決め用溝を設けた永久磁石を両端に配し
た磁気回路組立品及び封止成形金型に固定した状
態の斜視図。第３図は、従来の永久磁石を使用し
た温度スイツチ素子の斜視図。第４図は、従来の
永久磁石を使用した温度スイツチ素子がコア位置
決めピンに固定された状態の斜視図。第５図は、
封止成形温度スイツチの斜視図。第６図は、従来
の永久磁石を使用して組立た磁気回路組立品の斜
視図。
１……永久磁石、２……感温磁性体、３……ス
ペーサ、４……リードスイツチ、４１，４２……
リードスイツチのリード、５１，５２……ワイヤ
ー接続用端子、６１，６２……コア位置決めピン
、７……封止成形金型、８……射出ゲート口、１
１，１２，９１，９２……溝、１０……磁気回路
組立品。
FIG. 1 is a perspective view of a magnetic circuit assembly in which permanent magnets with positioning grooves according to the present invention are arranged at both ends, fixed by positioning pins. FIG. 2 is a perspective view of a magnetic circuit assembly having permanent magnets provided with positioning grooves according to the present invention arranged at both ends and fixed to a sealing mold. FIG. 3 is a perspective view of a conventional temperature switch element using a permanent magnet. FIG. 4 is a perspective view of a conventional temperature switch element using a permanent magnet fixed to a core positioning pin. Figure 5 shows
A perspective view of a sealing molding temperature switch. FIG. 6 is a perspective view of a magnetic circuit assembly assembled using conventional permanent magnets. 1... Permanent magnet, 2... Temperature-sensitive magnetic material, 3... Spacer, 4... Reed switch, 41, 42...
Reed switch lead, 51, 52... Wire connection terminal, 61, 62... Core positioning pin, 7... Sealing mold, 8... Injection gate port, 1
1, 12, 91, 92... groove, 10... magnetic circuit assembly.
Claims (1)
ーサ及びワイヤー接続用端子とから構成され、か
つ、各構成部品の熱膨張係数に近い膨張係数を有
する熱可塑性あるいは熱硬化性樹脂にて一体成形
した温度スイツチにおいて、感温磁性体、永久磁
石、スペーサにより構成される磁気回路の外側に
位置するリング状の永久磁石、または感温磁性体
の端面に径方向の溝を設けたことを特徴とする封
止成形型温度スイツチ。 It consists of a reed switch, a temperature-sensitive magnetic material, a permanent magnet, a spacer, and a wire connection terminal, and is integrally molded from thermoplastic or thermosetting resin with an expansion coefficient close to that of each component. In a switch, a ring-shaped permanent magnet located outside a magnetic circuit composed of a temperature-sensitive magnetic material, a permanent magnet, and a spacer, or a seal characterized by a radial groove provided on the end face of the temperature-sensitive magnetic material. Fixed mold temperature switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12692888U JPH0740285Y2 (en) | 1988-09-27 | 1988-09-27 | Molded mold temperature switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12692888U JPH0740285Y2 (en) | 1988-09-27 | 1988-09-27 | Molded mold temperature switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0247739U true JPH0247739U (en) | 1990-04-03 |
| JPH0740285Y2 JPH0740285Y2 (en) | 1995-09-13 |
Family
ID=31378894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12692888U Expired - Lifetime JPH0740285Y2 (en) | 1988-09-27 | 1988-09-27 | Molded mold temperature switch |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0740285Y2 (en) |
-
1988
- 1988-09-27 JP JP12692888U patent/JPH0740285Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0740285Y2 (en) | 1995-09-13 |
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