JPS5814650U - Thermal overload relay - Google Patents
Thermal overload relayInfo
- Publication number
- JPS5814650U JPS5814650U JP10805881U JP10805881U JPS5814650U JP S5814650 U JPS5814650 U JP S5814650U JP 10805881 U JP10805881 U JP 10805881U JP 10805881 U JP10805881 U JP 10805881U JP S5814650 U JPS5814650 U JP S5814650U
- Authority
- JP
- Japan
- Prior art keywords
- bimetal
- thermal overload
- sides
- overload relay
- relay
- 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、第２図、第３図は従来の熱形過負荷継電器の平
面図、側面図、正面要部断面図、第４図ａはバイメタル
の平面図、第４図すはバイメタルの側面図、第４図Ｃは
第４図すのＡ部拡大図、第４図ｄはヒータ支え部の絶縁
紙展開図、第５図ａおよびｂはバイメタル部の平面図お
よび側面図、第６図は本考案による熱形過負荷継電器の
実施例のバイメタルの平面図、第７図ａ、 ｂ、
ｃはそれぞれ第６図におけるＢ−Ｂ線に沿う部分の断面
図である。
４：ヒータ線、５：ヒータ支え部、６：バイメタル、５
１：絶縁紙。Figures 1, 2, and 3 are a plan view, side view, and front sectional view of a conventional thermal overload relay, Figure 4a is a plan view of a bimetal, and Figure 4 is a side view of a bimetal. Figure 4C is an enlarged view of part A in Figure 4, Figure 4d is a developed view of the insulating paper of the heater support part, Figures 5a and b are a plan view and side view of the bimetallic part, and Figure 6 7a and 7b are plan views of the bimetallic embodiment of the thermal overload relay according to the present invention,
c is a sectional view of a portion taken along line B-B in FIG. 6; 4: Heater wire, 5: Heater support part, 6: Bimetal, 5
1: Insulating paper.
Claims (4)
メタルを囲むように絶縁紙が巻かれてなるヒータ支え部
と、前記ヒータ支え部にらせん状に巻かれたヒータ線を
備え、前記ヒータ線と直例に接続された前記バイメタル
に過電流が粒れると発熱して温度が上昇し、前記バイメ
タルが湾曲して作動する熱形過負荷継電器であって、前
記バイメタルの湾曲し得る板面の少なくとも一方の両側
に段差もしくはテーパ部を設け、かつその側縁の角部の
少なくとも一面側に曲面を形成するようにしたことを特
徴とする熱形過負荷継電器。(1) A heater support portion including a bimetal, an insulating paper wrapped around the bimetal along the bimetal, and a heater wire wound spirally around the heater support portion, the heater wire being directly connected to the heater support portion. For example, a thermal overload relay in which when an overcurrent flows through the connected bimetal, heat is generated and the temperature rises, and the bimetal is bent and activated, at least one of the bendable plate surfaces of the bimetal. 1. A thermal overload relay characterized in that a stepped or tapered portion is provided on both sides of the relay, and a curved surface is formed on at least one corner of the side edge.
において、バイメタルの湾曲し得る板面の両方に両側を
低くした段差を設け、かつ、前記両側の側縁の角部を曲
面で形成したことを特徴とする熱形過負荷継電器。(2) In the relay according to claim 1 of the utility model registration, both bendable plate surfaces of the bimetal are provided with steps with lowered sides, and the corner portions of the side edges on both sides are formed with curved surfaces. A thermal overload relay characterized by:
において、バイメタルの湾曲し得る一方の面の両側に板
面の中央部分を高位にしたテーパ部を設け、かつ両面の
それぞれ両側縁の角部を曲面で形成したことを特徴とす
る熱形過負荷継電器。(3) In the relay as described in claim 1 of the utility model registration, a tapered portion is provided on both sides of one bendable surface of the bimetal with the center portion of the plate surface being elevated, and the corners of each side edge of both surfaces are provided. A thermal overload relay characterized by having a curved section.
において、バイメタルの湾曲し得る板面の一方に両側を
低くした段差を設け、かつ、前記他方の板面の側縁の角
部を曲面で形成したことを特徴とする熱形過負荷継電器
。(4) In the relay according to claim 1 of the utility model registration, one of the bendable bimetal plate surfaces is provided with a step with both sides lowered, and the corner of the side edge of the other plate surface is curved. A thermal overload relay characterized by being formed of.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10805881U JPS5814650U (en) | 1981-07-21 | 1981-07-21 | Thermal overload relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10805881U JPS5814650U (en) | 1981-07-21 | 1981-07-21 | Thermal overload relay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5814650U true JPS5814650U (en) | 1983-01-29 |
Family
ID=29902480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10805881U Pending JPS5814650U (en) | 1981-07-21 | 1981-07-21 | Thermal overload relay |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5814650U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6039388U (en) * | 1983-08-25 | 1985-03-19 | 東京電設サ−ビス株式会社 | Drainage tool for TV investigation inside pipes |
-
1981
- 1981-07-21 JP JP10805881U patent/JPS5814650U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6039388U (en) * | 1983-08-25 | 1985-03-19 | 東京電設サ−ビス株式会社 | Drainage tool for TV investigation inside pipes |
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