JPH01109155U - - Google Patents
Info
- Publication number
- JPH01109155U JPH01109155U JP477788U JP477788U JPH01109155U JP H01109155 U JPH01109155 U JP H01109155U JP 477788 U JP477788 U JP 477788U JP 477788 U JP477788 U JP 477788U JP H01109155 U JPH01109155 U JP H01109155U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- plate
- switch
- magnetic pole
- barrier
- 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
- 230000004888 barrier function Effects 0.000 claims description 4
Landscapes
- Arc-Extinguishing Devices That Are Switches (AREA)
Description
第１図乃至第５図はこの考案の一実施例による
直流開閉器の磁気吹消装置を示し、第１図は直流
開閉器の要部の縦断面図、第２図は磁気吹消装置
の部分の下面図、第３図は磁気吹消装置の要部の
分解斜視図、第４図は他の実施例による磁気吹消
装置の要部の分解斜視図、第５図は磁気吹消装置
をアークボツクスに保持させる他の手段を示す断
面図である。第６図乃至第８図は従来例を示し、
第６図は直流開閉器の要部の縦断面図、第７図は
磁気吹消装置の下面図、第８図は片方の磁気吹消
装置の斜視図である。
図において、３ａ，５ａは接点、９はアークボ
ツクス、１１は永久磁石、１２は磁極板、１４は
バリヤ、２０は転流板、２０ａは支え部である。
なお、図中、同一符号は同一または相当部分を示
す。
1 to 5 show a magnetic blow-off device for a DC switch according to an embodiment of the invention, FIG. 1 is a longitudinal sectional view of the main part of the DC switch, and FIG. 2 is a section of the magnetic blow-off device. A bottom view, FIG. 3 is an exploded perspective view of the main parts of the magnetic blowout device, FIG. 4 is an exploded perspective view of the main parts of the magnetic blowout device according to another embodiment, and FIG. 5 is the magnetic blowout device held in the arc box. FIG. 6 to 8 show conventional examples,
FIG. 6 is a longitudinal sectional view of the main parts of the DC switch, FIG. 7 is a bottom view of the magnetic blowout device, and FIG. 8 is a perspective view of one of the magnetic blowout devices. In the figure, 3a and 5a are contacts, 9 is an arc box, 11 is a permanent magnet, 12 is a magnetic pole plate, 14 is a barrier, 20 is a commutation plate, and 20a is a support portion.
In addition, in the figures, the same reference numerals indicate the same or corresponding parts.
Claims (1)
ためにアークボツクス内に両磁極端にそれぞれバ
リヤ及び磁極板を重ねて配置した２個の永久磁石
を具備する直流開閉器の磁気吹消装置において、
前記２個の永久磁石を転流板に支持させ、前記バ
リヤ及び磁極板は前記２個の永久磁石の同一磁極
側毎にそれぞれ一体とするとともに、転流板に支
え部を形成し、該支え部に前記バリヤ及び磁極板
を重ねて取り付けたことを特徴とする直流開閉器
の磁気吹消装置。 In a magnetic blowout device for a DC switch, the magnetic blowout device for a DC switch is equipped with two permanent magnets in which a barrier and a magnetic pole plate are arranged at both pole ends in an arc box in order to magnetically blow out an arc generated between two sets of contacts.
The two permanent magnets are supported by a commutator plate, the barrier and the magnetic pole plate are each integrated on the same magnetic pole side of the two permanent magnets, and a support portion is formed on the commutator plate, and the support portion is formed on the commutator plate. 1. A magnetic blowout device for a DC switch, characterized in that the barrier and the magnetic pole plate are mounted on top of each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP477788U JPH01109155U (en) | 1988-01-19 | 1988-01-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP477788U JPH01109155U (en) | 1988-01-19 | 1988-01-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01109155U true JPH01109155U (en) | 1989-07-24 |
Family
ID=31207590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP477788U Pending JPH01109155U (en) | 1988-01-19 | 1988-01-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01109155U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020069727A (en) * | 2001-02-27 | 2002-09-05 | 엘지산전 주식회사 | Arc extinguishing structure of magnatic contactor |
| JP5288083B1 (en) * | 2012-11-12 | 2013-09-11 | 三菱電機株式会社 | Switch |
| US11205546B2 (en) | 2017-07-26 | 2021-12-21 | Mitsubishi Electric Corporation | Switch |
-
1988
- 1988-01-19 JP JP477788U patent/JPH01109155U/ja active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020069727A (en) * | 2001-02-27 | 2002-09-05 | 엘지산전 주식회사 | Arc extinguishing structure of magnatic contactor |
| JP5288083B1 (en) * | 2012-11-12 | 2013-09-11 | 三菱電機株式会社 | Switch |
| WO2014073026A1 (en) * | 2012-11-12 | 2014-05-15 | 三菱電機株式会社 | Switch |
| TWI501283B (en) * | 2012-11-12 | 2015-09-21 | Mitsubishi Electric Corp | Switch |
| US9412540B2 (en) | 2012-11-12 | 2016-08-09 | Mitsubishi Electric Corp. | Switch |
| US11205546B2 (en) | 2017-07-26 | 2021-12-21 | Mitsubishi Electric Corporation | Switch |
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