JPS5972646U - electromagnetic relay - Google Patents
electromagnetic relayInfo
- Publication number
- JPS5972646U JPS5972646U JP16842782U JP16842782U JPS5972646U JP S5972646 U JPS5972646 U JP S5972646U JP 16842782 U JP16842782 U JP 16842782U JP 16842782 U JP16842782 U JP 16842782U JP S5972646 U JPS5972646 U JP S5972646U
- Authority
- JP
- Japan
- Prior art keywords
- heat
- electromagnetic relay
- sensitive member
- electrical contact
- contacts
- 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
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図及び第２図ａ、 ｂは本考案になる電磁継電器
の第１実施例の構成を示し、第１図は本考案リレーの構
成を示す模式図、第２図ａはリレーの回路図、第２図す
は本考案リレーの要部の構成を示す拡大図、第３図は本
考案リレーの第２実施例の構成を示す模式図である。
２・・・電気通電端子、２′、２″・・・電気接点、１
・・・ＰＴＣ素子、３・・・形状記憶合金又はバイメタ
ル素子、６・・・ベース、７・・・絶縁材料。Figures 1 and 2a and 2b show the configuration of the first embodiment of the electromagnetic relay of the present invention, Figure 1 is a schematic diagram showing the configuration of the relay of the present invention, and Figure 2a is a circuit diagram of the relay. 2 is an enlarged view showing the configuration of the main parts of the relay of the present invention, and FIG. 3 is a schematic diagram showing the configuration of a second embodiment of the relay of the present invention. 2... Electrical terminal, 2', 2''... Electrical contact, 1
PTC element, 3 Shape memory alloy or bimetal element, 6 Base, 7 Insulating material.
Claims (4)
する電気接点の近くに、該電気接点を流れる大電流によ
る該電気接点の発熱温度を検出して抵抗値が急激に大と
なるか又は変形する感熱部材を配設し、該感熱部材によ
り前記発熱温度がリレーのベースの耐熱限界温度より低
い所定値を越えると前記電気接点を開離させるように構
成したことを特徴とする電磁継電器。(1) Near an electrical contact that is driven and closed by the electromagnetic force of a relay coil, the temperature of the electrical contact generated due to the large current flowing through the electrical contact is detected, and the resistance value suddenly increases or deforms. 1. An electromagnetic relay comprising: a heat-sensitive member configured to open the electrical contacts when the heat-generating temperature exceeds a predetermined value lower than the heat-resistant limit temperature of the base of the relay.
特性サーミスタ（ＰＴＣ素子）であることを特徴とする
実用新案登録請求の範囲第１項に記載の電磁継電器。(2) The electromagnetic relay according to claim 1, wherein the heat-sensitive member is a positive temperature coefficient thermistor (PTC element) connected in series to a relay coil.
記憶合金であることを特徴とする実用新案登録請求の範
囲第１項に記載の電磁継電器。(3) The electromagnetic relay according to claim 1, wherein the heat-sensitive member is a shape memory alloy arranged in an arcuate manner between the contacts.
メタル素子であることを特徴とする実用新案登録請求の
範囲第１項に記載の電磁継電器。(4) The electromagnetic relay according to claim 1, wherein the heat-sensitive member is a bimetal element arranged in an arcuate manner between the contacts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16842782U JPS5972646U (en) | 1982-11-05 | 1982-11-05 | electromagnetic relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16842782U JPS5972646U (en) | 1982-11-05 | 1982-11-05 | electromagnetic relay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5972646U true JPS5972646U (en) | 1984-05-17 |
Family
ID=30368213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16842782U Pending JPS5972646U (en) | 1982-11-05 | 1982-11-05 | electromagnetic relay |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5972646U (en) |
-
1982
- 1982-11-05 JP JP16842782U patent/JPS5972646U/en active Pending
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