JP7246416B2 - 真空インタラプタ - Google Patents
真空インタラプタ Download PDFInfo
- Publication number
- JP7246416B2 JP7246416B2 JP2020570251A JP2020570251A JP7246416B2 JP 7246416 B2 JP7246416 B2 JP 7246416B2 JP 2020570251 A JP2020570251 A JP 2020570251A JP 2020570251 A JP2020570251 A JP 2020570251A JP 7246416 B2 JP7246416 B2 JP 7246416B2
- Authority
- JP
- Japan
- Prior art keywords
- end plate
- insulating tube
- metallized layer
- joint
- insulating
- 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.)
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
- H01H33/662—Housings or protective screens
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
- H01H33/662—Housings or protective screens
- H01H33/66207—Specific housing details, e.g. sealing, soldering or brazing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
- H01H33/662—Housings or protective screens
- H01H33/66261—Specific screen details, e.g. mounting, materials, multiple screens or specific electrical field considerations
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
- H01H33/664—Contacts; Arc-extinguishing means, e.g. arcing rings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
- H01H33/662—Housings or protective screens
- H01H33/66207—Specific housing details, e.g. sealing, soldering or brazing
- H01H2033/66215—Details relating to the soldering or brazing of vacuum switch housings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
- H01H33/662—Housings or protective screens
- H01H33/66261—Specific screen details, e.g. mounting, materials, multiple screens or specific electrical field considerations
- H01H2033/66276—Details relating to the mounting of screens in vacuum switches
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
- H01H33/662—Housings or protective screens
- H01H33/66261—Specific screen details, e.g. mounting, materials, multiple screens or specific electrical field considerations
- H01H2033/66284—Details relating to the electrical field properties of screens in vacuum switches
Landscapes
- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
Description
円筒状の絶縁筒の両端部を端板で気密に封止した真空容器と、
前記真空容器内に離接可能に設けられる一対の電極と、
前記絶縁筒の端部から前記絶縁筒の軸方向に突出し、当該絶縁筒の外周に沿って形成される突起部と、
前記突起部の基端部から前記絶縁筒の内周方向に突出して備えられる端板接合部と、
前記端板接合部の表面に備えられ、前記端板が接合されるメタライズ層と、を備える。
前記メタライズ層は、前記絶縁筒の径方向に延び前記端板が接合される接合部と、前記接合部の前記絶縁筒の内周側の端部から前記絶縁筒の軸方向に延びる延長部を備える。
前記電極を前記絶縁筒内に支持する電極軸または前記端板の前記絶縁筒の内側に電界緩和シールドを備え、
前記電界緩和シールドは、少なくとも前記メタライズ層の端部と、前記絶縁筒の径方向に向かい合って備えられる。
前記突起部の内周面と前記端板接合部の前記端板が接合される接合面との間に、前記突起部の内周面と前記端板接合部の接合面とをなだらかに繋ぐ接続部を備え、
前記メタライズ層は、前記接続部に沿って前記端板接合部の接合面から前記突起部の内周面方向に延びて備えられる。
Claims (4)
- 円筒状の絶縁筒の両端部を端板で気密に封止した真空容器と、
前記真空容器内に離接可能に設けられる一対の電極と、
を備え、
前記絶縁筒の両端部には、当該絶縁筒の外周に沿って当該絶縁筒の軸方向に突出する突起部が備えられ、
前記絶縁筒の両端部近傍の内周面には、当該絶縁筒の軸方向の厚さがなだらかに小さくなるように当該絶縁筒の径方向内側に突出する端板接合部が、当該絶縁筒の他の部分との接続部分に溝が形成されることなく備えられ、
前記端板接合部の表面には、前記端板が接合されるメタライズ層が備えられる、真空インタラプタ。 - 前記メタライズ層は、前記絶縁筒の径方向に延び前記端板が接合される接合部と、前記接合部の前記絶縁筒の内周側の端部から前記絶縁筒の軸方向に延びる延長部を備える、請求項1に記載の真空インタラプタ。
- 前記電極を前記絶縁筒内に支持する電極軸または前記端板の前記絶縁筒の内側に電界緩和シールドを備え、
前記電界緩和シールドは、少なくとも前記メタライズ層の端部と、前記絶縁筒の径方向に向かい合って備えられる、請求項1または請求項2に記載の真空インタラプタ。 - 前記突起部の内周面と前記端板接合部の前記端板が接合される接合面との間に、前記突起部の内周面と前記端板接合部の接合面とをなだらかに繋ぐ接続部を備え、
前記メタライズ層は、前記接続部に沿って前記端板接合部の接合面から前記突起部の内周面方向に延びて備えられる、請求項1から請求項3のいずれか1項に記載の真空インタラプタ。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2019/004156 WO2020161810A1 (ja) | 2019-02-06 | 2019-02-06 | 真空インタラプタ |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2020161810A1 JPWO2020161810A1 (ja) | 2020-08-13 |
JP7246416B2 true JP7246416B2 (ja) | 2023-03-27 |
Family
ID=71948185
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020570251A Active JP7246416B2 (ja) | 2019-02-06 | 2019-02-06 | 真空インタラプタ |
Country Status (5)
Country | Link |
---|---|
US (1) | US11862417B2 (ja) |
EP (1) | EP3916750A4 (ja) |
JP (1) | JP7246416B2 (ja) |
CN (1) | CN113474865A (ja) |
WO (1) | WO2020161810A1 (ja) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010282923A (ja) | 2009-06-08 | 2010-12-16 | Mitsubishi Electric Corp | 真空バルブ |
JP2017147026A (ja) | 2016-02-15 | 2017-08-24 | 株式会社明電舎 | 真空インタラプタ |
US20170287662A1 (en) | 2016-03-30 | 2017-10-05 | Beijing Orient Vacuum Electric Co.,Ltd. | Insulating housing with integrated functions and manufacturing method therefor |
CN109273315A (zh) | 2018-10-23 | 2019-01-25 | 陕西宝光真空电器股份有限公司 | 一种屏蔽筒与瓷壳的固定方法及真空灭弧室 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5713637A (en) * | 1980-06-30 | 1982-01-23 | Meidensha Electric Mfg Co Ltd | Vacuum breaker and method of producing same |
WO2002049056A1 (de) * | 2000-12-13 | 2002-06-20 | Siemens Aktiengesellschaft | Verbindungsbereich zwischen gehäuseteilen einer vakuumschaltröhre und vakuumschaltröhre mit einem solchen verbindungsbereich |
FR2867306B1 (fr) * | 2004-03-02 | 2006-09-01 | Schneider Electric Ind Sas | Dispositif de fixation d'un ecran dans un interrupteur electrique, notamment un interrupteur a vide |
FR2903221B1 (fr) * | 2006-06-30 | 2013-12-20 | Schneider Electric Ind Sas | Procede de fixation d'un element dans un appareil electrique et appareil electrique tel une ampoule a vide comportant au moins deux parties fixees suivant un tel procede |
FR2925755B1 (fr) * | 2007-12-21 | 2012-08-03 | Schneider Electric Ind Sas | Isolation d'un dispositif de coupure de type ampoule a vide par surmoulage |
KR101100708B1 (ko) * | 2010-05-13 | 2011-12-30 | 엘에스산전 주식회사 | 진공 차단기 |
KR200464610Y1 (ko) * | 2011-09-14 | 2013-01-11 | 엘에스산전 주식회사 | 진공 인터럽터 |
DE102013204775A1 (de) * | 2013-03-19 | 2014-09-25 | Siemens Aktiengesellschaft | Verfahren zum Erzeugen eines Bauteils einer Vakuumschaltröhre |
KR102517402B1 (ko) * | 2014-03-17 | 2023-04-03 | 세쉐롱 에스.아. | 회로 차단 장치 |
US9875869B2 (en) * | 2014-10-13 | 2018-01-23 | Eaton Corporation | Composite arc shields for vacuum interrupters and methods for forming same |
US10134546B2 (en) * | 2015-11-20 | 2018-11-20 | Eaton Intelligent Power Limited | Maximizing wall thickness of a Cu—Cr floating center shield component by moving contact gap away from center flange axial location |
-
2019
- 2019-02-06 US US17/428,434 patent/US11862417B2/en active Active
- 2019-02-06 CN CN201980091315.2A patent/CN113474865A/zh active Pending
- 2019-02-06 WO PCT/JP2019/004156 patent/WO2020161810A1/ja active Search and Examination
- 2019-02-06 JP JP2020570251A patent/JP7246416B2/ja active Active
- 2019-02-06 EP EP19914221.7A patent/EP3916750A4/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010282923A (ja) | 2009-06-08 | 2010-12-16 | Mitsubishi Electric Corp | 真空バルブ |
JP2017147026A (ja) | 2016-02-15 | 2017-08-24 | 株式会社明電舎 | 真空インタラプタ |
US20170287662A1 (en) | 2016-03-30 | 2017-10-05 | Beijing Orient Vacuum Electric Co.,Ltd. | Insulating housing with integrated functions and manufacturing method therefor |
CN109273315A (zh) | 2018-10-23 | 2019-01-25 | 陕西宝光真空电器股份有限公司 | 一种屏蔽筒与瓷壳的固定方法及真空灭弧室 |
Also Published As
Publication number | Publication date |
---|---|
CN113474865A (zh) | 2021-10-01 |
EP3916750A4 (en) | 2022-08-24 |
WO2020161810A1 (ja) | 2020-08-13 |
US11862417B2 (en) | 2024-01-02 |
JPWO2020161810A1 (ja) | 2020-08-13 |
US20220108854A1 (en) | 2022-04-07 |
EP3916750A1 (en) | 2021-12-01 |
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