JPH01119220U - - Google Patents
Info
- Publication number
- JPH01119220U JPH01119220U JP1327288U JP1327288U JPH01119220U JP H01119220 U JPH01119220 U JP H01119220U JP 1327288 U JP1327288 U JP 1327288U JP 1327288 U JP1327288 U JP 1327288U JP H01119220 U JPH01119220 U JP H01119220U
- Authority
- JP
- Japan
- Prior art keywords
- printed wiring
- phase
- thyristor
- wiring board
- thyristors
- 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
- 238000010521 absorption reaction Methods 0.000 claims 1
- 238000010304 firing Methods 0.000 claims 1
- 238000005192 partition Methods 0.000 claims 1
- 239000006096 absorbing agent Substances 0.000 description 1
Landscapes
- Rectifiers (AREA)
- Thyristors (AREA)
Description
第１図および第２図はこの考案による多相無接
点開閉器の一実施例を示す図で、第１図は上側ケ
ースを外した平面図、第２図は横断面図である。
１ａ，１ｂ，１ｃ：サイリスタ、２ａ，２ｂ，
２ｃ：電源側端子、３ａ，３ｂ，３ｃ：負荷側端
子、９：下側ケース、１０：上側ケース、１１，
１２：プリント配線基板、１１ａ，１２ａ：スリ
ツト、１３ａ，１３ｂ，１３ｃ：サージ吸収装置
、１４：電子制御回路、１５：整流回路、１６：
絶縁板、１６ａ，１６ｂ：突部。
1 and 2 are views showing an embodiment of a multi-phase non-contact switch according to this invention, in which FIG. 1 is a plan view with the upper case removed, and FIG. 2 is a cross-sectional view. 1a, 1b, 1c: thyristor, 2a, 2b,
2c: Power supply side terminal, 3a, 3b, 3c: Load side terminal, 9: Lower case, 10: Upper case, 11,
12: Printed wiring board, 11a, 12a: Slit, 13a, 13b, 13c: Surge absorber, 14: Electronic control circuit, 15: Rectifier circuit, 16:
Insulating plates, 16a, 16b: protrusions.
Claims (1)
それぞれ設けられた複数個のサイリスタと、該サ
イリスタの上方に配置され各相サイリスタの端子
間に接続されるサージ吸収装置が搭載された第１
のプリント配線基板と、該第１のプリント配線基
板上に間隔をおき積重ねられ前記サイリスタそれ
ぞれのゲートに点弧パルスを与える電子制御回路
、該電子制御回路に直流電源を係給する整流回路
等が搭載された第２のプリント配線基板とが１個
のケースに収納された多相無接点開閉器において
、前記第１および第２のプリント配線基板間に前
記サージ吸収装置の各相間を仕切る絶縁板を設け
たことを特徴とする多相無接点開閉器。 The first thyristor is equipped with a plurality of thyristors each having a terminal connected to each phase of the AC power supply and the load, and a surge absorbing device arranged above the thyristor and connected between the terminals of the thyristor of each phase.
a printed wiring board, an electronic control circuit that is stacked at intervals on the first printed wiring board and applies firing pulses to the gates of each of the thyristors, a rectifier circuit that applies DC power to the electronic control circuit, etc. In a multi-phase non-contact switch in which a mounted second printed wiring board is housed in one case, an insulating plate partitions each phase of the surge absorption device between the first and second printed wiring boards. A multiphase non-contact switch characterized by being provided with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988013272U JPH0611658Y2 (en) | 1988-02-03 | 1988-02-03 | Multi-phase contactless switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988013272U JPH0611658Y2 (en) | 1988-02-03 | 1988-02-03 | Multi-phase contactless switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01119220U true JPH01119220U (en) | 1989-08-11 |
| JPH0611658Y2 JPH0611658Y2 (en) | 1994-03-23 |
Family
ID=31223436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988013272U Expired - Lifetime JPH0611658Y2 (en) | 1988-02-03 | 1988-02-03 | Multi-phase contactless switch |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0611658Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6047334U (en) * | 1983-09-08 | 1985-04-03 | 三菱電機株式会社 | 3 phase solid state relay |
| JPS6266430U (en) * | 1985-10-16 | 1987-04-24 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6047334B2 (en) * | 1978-11-16 | 1985-10-21 | 日鉄化工機株式会社 | Method and device for recovering metal components |
-
1988
- 1988-02-03 JP JP1988013272U patent/JPH0611658Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6047334U (en) * | 1983-09-08 | 1985-04-03 | 三菱電機株式会社 | 3 phase solid state relay |
| JPS6266430U (en) * | 1985-10-16 | 1987-04-24 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0611658Y2 (en) | 1994-03-23 |
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