JPH0382542U - - Google Patents
Info
- Publication number
- JPH0382542U JPH0382542U JP13627889U JP13627889U JPH0382542U JP H0382542 U JPH0382542 U JP H0382542U JP 13627889 U JP13627889 U JP 13627889U JP 13627889 U JP13627889 U JP 13627889U JP H0382542 U JPH0382542 U JP H0382542U
- Authority
- JP
- Japan
- Prior art keywords
- arc
- arc extinguishing
- circuit breaker
- extinguishing chamber
- 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
- 239000002184 metal Substances 0.000 claims description 4
- 239000011810 insulating material Substances 0.000 claims 2
- 238000005192 partition Methods 0.000 claims 2
- 239000012212 insulator Substances 0.000 claims 1
Landscapes
- Breakers (AREA)
Description
第１図は本考案による消弧装置構成の第１の実
施例を示す回路遮断器の部分断面図、第２図およ
び第３図はそれぞれ第１図に示す消弧装置要部の
正面図と側面図、第４図は本考案による消弧室構
成の第２の実施例を示す回路遮断器の部分断面図
、第５図および第６図はそれぞれ第４図に示す消
弧装置要部の正面図と側面図、第７図は本考案に
よる消弧装置構成の第３の実施例を示す回路遮断
器の部分断面図、第８図、第９図、第１０図およ
び第１１図はそれぞれ第７図に示す消弧装置要部
の正面図、側面図、斜視図および正面断面図、第
１２図は本考案による消弧装置構成の第４の実施
例を示す回路遮断器の部分断面図、第１３図およ
び第１４図はそれぞれ第１２図に示す消弧装置要
部の正面図と側面図、第１５図は本考案による消
弧装置構成の第５の実施例を示す回路遮断器の部
分断面図、第１６図、第１７図および第１８図は
それぞれ第１５図に示す消弧装置要部の正面図、
側面図および正面断面図、第１９図は本考案によ
る消弧装置構成の第６の実施例を示す回路遮断器
の部分断面図、第２０図および第２１図はそれぞ
れ第１９図に示す消弧装置要部の正面図と側面図
、第２２図は従来の消弧装置の構成例を示す回路
遮断器の部分断面図である。
３……遮断器容器、４……固定接触子、７……
可動接触子、１３……消弧板、１５，３０，３１
，３３，３４，４０，４１，４４，４５，４７，
４８，５１，５２……側壁、２７……遮蔽板、２
７ａ……孔、３０ａ，３１ａ，３３ａ，３４ａ…
…突起、３２，３５，４３，４６，５０，５３…
…消弧室、４２……金属棒、４９……金属管、１
００，１０１，１０２，１０３，１０４，１０５
，１０６……消弧装置。
FIG. 1 is a partial sectional view of a circuit breaker showing a first embodiment of the arc extinguishing device configuration according to the present invention, and FIGS. 2 and 3 are front views of the main parts of the arc extinguishing device shown in FIG. 1, respectively. 4 is a partial sectional view of a circuit breaker showing a second embodiment of the arc extinguishing chamber configuration according to the present invention, and FIGS. 5 and 6 are views of the main parts of the arc extinguishing device shown in FIG. 4. A front view and a side view, FIG. 7 is a partial sectional view of a circuit breaker showing a third embodiment of the arc extinguishing device configuration according to the present invention, and FIGS. 8, 9, 10, and 11 are respectively A front view, a side view, a perspective view, and a front sectional view of the main parts of the arc extinguishing device shown in FIG. 7, and FIG. 12 is a partial sectional view of a circuit breaker showing a fourth embodiment of the configuration of the arc extinguishing device according to the present invention. , FIG. 13 and FIG. 14 are respectively a front view and a side view of the main parts of the arc extinguishing device shown in FIG. The partial sectional views, FIGS. 16, 17, and 18 are front views of the main parts of the arc extinguisher shown in FIG. 15, respectively;
A side view and a front sectional view, FIG. 19 is a partial sectional view of a circuit breaker showing a sixth embodiment of the arc extinguishing device configuration according to the present invention, and FIGS. 20 and 21 are the arc extinguishing device shown in FIG. A front view and a side view of the main parts of the device, and FIG. 22 are partial sectional views of a circuit breaker showing a configuration example of a conventional arc extinguishing device. 3... Circuit breaker container, 4... Fixed contact, 7...
Movable contactor, 13... Arc-extinguishing plate, 15, 30, 31
,33,34,40,41,44,45,47,
48, 51, 52... side wall, 27... shielding plate, 2
7a...hole, 30a, 31a, 33a, 34a...
...Protrusion, 32, 35, 43, 46, 50, 53...
...Arcing chamber, 42...Metal rod, 49...Metal pipe, 1
00 , 101 , 102 , 103 , 104 , 105
, 106 ... Arc extinguishing device.
Claims (1)
と、互いに間隔をおいて平行に配された複数の消
弧板を該消弧板の幅方向に両側から絶縁物からな
る側壁で挟持してなり電流遮断時に前記両接触子
間に発生したアークが駆動されて挿入される消弧
室と、多数の孔が形成され前記両接触子および消
弧室を収容する遮断器容器の消弧室背後側開口部
に取り付けられて該容器の内部と外部とを連通状
態に仕切る遮蔽板と、を備えてなる回路遮断器の
消弧装置において、前記消弧室の側壁の少なくと
も一方から消弧室と遮蔽板との間の空間を横切つ
て絶縁物からなる複数の棒状突起が延びているこ
とを特徴とする回路遮断器の消弧装置。 ２ 互いに接離する固定接触子および可動接触子
と、互いに間隔をおいて平行に配された複数の消
弧板を該消弧板の幅方向に両側から絶縁物からな
る側壁で挟持してなり電流遮断時に前記両接触子
間に発生したアークが駆動されて挿入される消弧
室と、多数の孔が形成され前記両接触子および消
弧室を収容する遮断器容器の消弧室背後側開口部
に取り付けられて該容器の内部と外部とを連通状
態に仕切る遮蔽板と、を備えてなる回路遮断器の
消弧装置において、前記消弧室と遮蔽板との間の
空間を消弧板と平行に横切る複数の金属棒もしく
は金属管が消弧室の両側壁の間に挟持されている
ことを特徴とする回路遮断器の消弧装置。[Claims for Utility Model Registration] 1. A fixed contact and a movable contact that move toward and away from each other, and a plurality of arc-extinguishing plates arranged in parallel at intervals, with insulators attached from both sides in the width direction of the arc-extinguishing plates. an arc extinguishing chamber which is sandwiched between side walls and into which the arc generated between the two contacts is driven and inserted when the current is interrupted; and an interrupter having a number of holes formed therein to accommodate both the contacts and the arc extinguishing chamber. In an arc extinguishing device for a circuit breaker, the shielding plate is attached to a rear opening of an arc extinguishing chamber of a container and partitions the inside and outside of the container into a communicating state. An arc extinguishing device for a circuit breaker, characterized in that a plurality of rod-shaped projections made of an insulating material extend from at least one side across a space between an arc extinguishing chamber and a shielding plate. 2 A fixed contact and a movable contact that move toward and away from each other, and a plurality of arc-extinguishing plates arranged parallel to each other at intervals are sandwiched between side walls made of an insulating material from both sides in the width direction of the arc-extinguishing plates. An arc extinguishing chamber into which the arc generated between the two contacts is driven and inserted when the current is interrupted; and a rear side of the arc extinguishing chamber of the circuit breaker container, which has a large number of holes and accommodates both the contacts and the arc extinguishing chamber. An arc extinguishing device for a circuit breaker, comprising: a shielding plate attached to an opening to partition the inside and outside of the container into a communicating state; An arc extinguishing device for a circuit breaker, characterized in that a plurality of metal rods or metal tubes extending parallel to the plate are sandwiched between both side walls of an arc extinguishing chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13627889U JPH0382542U (en) | 1989-09-02 | 1989-11-25 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10342889 | 1989-09-02 | ||
| JP13627889U JPH0382542U (en) | 1989-09-02 | 1989-11-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0382542U true JPH0382542U (en) | 1991-08-22 |
Family
ID=31890305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13627889U Pending JPH0382542U (en) | 1989-09-02 | 1989-11-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0382542U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104078257A (en) * | 2013-03-27 | 2014-10-01 | 三菱电机株式会社 | Switchgear |
| WO2014155874A1 (en) * | 2013-03-27 | 2014-10-02 | 三菱電機株式会社 | Switchgear |
-
1989
- 1989-11-25 JP JP13627889U patent/JPH0382542U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104078257A (en) * | 2013-03-27 | 2014-10-01 | 三菱电机株式会社 | Switchgear |
| WO2014155874A1 (en) * | 2013-03-27 | 2014-10-02 | 三菱電機株式会社 | Switchgear |
| JP5992603B2 (en) * | 2013-03-27 | 2016-09-14 | 三菱電機株式会社 | Switchgear |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2771199B2 (en) | Circuit breaker | |
| US5635886A (en) | Cutoff structure for circuit breaker | |
| JPH09510574A (en) | Arc extinguishing chamber with three arc gas flow barriers | |
| US4845460A (en) | Multipole low-voltage circuit breaker with an insulating material housing and arc-quenching chambers | |
| US4316234A (en) | Enclosed switchboards | |
| US3374332A (en) | Arc chute for a circuit breaker | |
| US2408352A (en) | Gas cooling arrangement for circuit interrupters | |
| JPH0382542U (en) | ||
| JP2004504694A (en) | Arc extinguishing device for low voltage switchgear with attachment | |
| KR890010971A (en) | Arc arc room device of multi-pole circuit breaker | |
| JPS60117546U (en) | electromagnetic contactor | |
| CN213635881U (en) | Arc extinguish chamber structure of low-voltage circuit breaker | |
| US2429846A (en) | Electric circuit interrupter | |
| JP4058664B2 (en) | Circuit breaker arc extinguishing device | |
| CN216084777U (en) | Arc extinguishing chamber for small-sized direct current quick breaker | |
| JP2569241Y2 (en) | Circuit breaker | |
| JPH01134347U (en) | ||
| JPS5838412A (en) | Electric switch | |
| JPS6138565B2 (en) | ||
| JPS61131047U (en) | ||
| CN113593996A (en) | Arc extinguishing chamber for small-sized direct current quick breaker | |
| JPH01255116A (en) | Arc-suppressing chamber for circuit breaker | |
| JP2522235B2 (en) | Circuit breaker | |
| JPS63167647U (en) | ||
| JPH0170224U (en) |