JPS61145426U - - Google Patents
Info
- Publication number
- JPS61145426U JPS61145426U JP2936085U JP2936085U JPS61145426U JP S61145426 U JPS61145426 U JP S61145426U JP 2936085 U JP2936085 U JP 2936085U JP 2936085 U JP2936085 U JP 2936085U JP S61145426 U JPS61145426 U JP S61145426U
- Authority
- JP
- Japan
- Prior art keywords
- contact
- contacts
- arc extinguishing
- grid
- fixed
- 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
- 238000000926 separation method Methods 0.000 claims 1
Landscapes
- Arc-Extinguishing Devices That Are Switches (AREA)
Description
第１図ないし第４図はこの考案による電磁接触
器の一実施例を示し、第１図は縦断面図、第２図
ないし第４図は遮断時の消弧過程を順を追つてそ
れぞれ示す図、第５図および第６図は従来の電磁
接触器の一例を示し、第５図は縦断面図、第６図
は消弧原理を示す要部斜視図、
２ａ，２ｂ……主回路端子、３ａ，３ｂ……固
定接触子、４……連動杆、５ａ，５ｂ，７ａ，７
ｂ……接点、７……可動接触子、８……電磁石、
１０……消弧グリツド、１１……短絡グリツド、
１２……板状グリツド。
Figures 1 to 4 show an embodiment of the electromagnetic contactor according to this invention, with Figure 1 being a longitudinal cross-sectional view, and Figures 2 to 4 showing the arc extinguishing process during interruption. 5 and 6 show an example of a conventional electromagnetic contactor, FIG. 5 is a longitudinal sectional view, and FIG. 6 is a perspective view of main parts showing the arc extinguishing principle. 2a, 2b...main circuit terminals , 3a, 3b...fixed contact, 4...interlocking rod, 5a, 5b, 7a, 7
b... Contact, 7... Movable contact, 8... Electromagnet,
10... arc extinguishing grid, 11... short circuit grid,
12...Plate grid.
Claims (1)
一対とする固定接触子と、該固定接触子の対向間
を往復動自在に支承された連動杆の一端に支持さ
れ前記固定接触子の備える接点間を橋絡する可動
接触子と、前記連動杆を駆動し前記可動接触子と
固定接触子の接点間の接離を司る電磁石と、前記
可動接触子と固定接触子との対向するそれぞれの
接点間を囲むようにして配置されたコ字状の消弧
グリツドを有する消弧装置とを備えた電磁接触器
において、前記消弧グリツドの内側に該消弧グリ
ツドとは電気的に独立する少なくとも１個以上の
短絡グリツドおよび板状グリツドを接点側より設
けたことを特徴とする電磁接触器。 A pair of fixed contacts each having a main circuit terminal and facing each other at an interval, and a fixed contact supported by one end of an interlocking rod supported so as to be able to reciprocate between the opposed fixed contacts. a movable contact that bridges between the provided contacts; an electromagnet that drives the interlocking rod and controls contact/separation between the contacts of the movable contact and the fixed contact; and each of the movable and fixed contacts facing each other; an electromagnetic contactor comprising an arc extinguishing device having a U-shaped arc extinguishing grid arranged so as to surround between the contacts of the contact point, at least one arc extinguishing grid electrically independent of the arc extinguishing grid; An electromagnetic contactor characterized in that at least one short-circuit grid and a plate-shaped grid are provided from the contact side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2936085U JPS61145426U (en) | 1985-03-01 | 1985-03-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2936085U JPS61145426U (en) | 1985-03-01 | 1985-03-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61145426U true JPS61145426U (en) | 1986-09-08 |
Family
ID=30528099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2936085U Pending JPS61145426U (en) | 1985-03-01 | 1985-03-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61145426U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59121715A (en) * | 1982-12-28 | 1984-07-13 | 三菱電機株式会社 | Switch |
| JPS59189512A (en) * | 1982-12-03 | 1984-10-27 | 三菱電機株式会社 | Switch |
-
1985
- 1985-03-01 JP JP2936085U patent/JPS61145426U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59189512A (en) * | 1982-12-03 | 1984-10-27 | 三菱電機株式会社 | Switch |
| JPS59121715A (en) * | 1982-12-28 | 1984-07-13 | 三菱電機株式会社 | Switch |
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