WO2011052206A1 - タンク型真空遮断器 - Google Patents

タンク型真空遮断器 Download PDF

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Publication number
WO2011052206A1
WO2011052206A1 PCT/JP2010/006365 JP2010006365W WO2011052206A1 WO 2011052206 A1 WO2011052206 A1 WO 2011052206A1 JP 2010006365 W JP2010006365 W JP 2010006365W WO 2011052206 A1 WO2011052206 A1 WO 2011052206A1
Authority
WO
WIPO (PCT)
Prior art keywords
rod
vacuum valve
insulating rod
insulating
operating mechanism
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.)
Ceased
Application number
PCT/JP2010/006365
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
洋平 山本
有岡　正博
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to DE112010004166.0T priority Critical patent/DE112010004166B4/de
Priority to US13/390,575 priority patent/US8895884B2/en
Priority to AU2010312972A priority patent/AU2010312972B2/en
Priority to KR1020127010398A priority patent/KR101377392B1/ko
Priority to CN201080049743.8A priority patent/CN102598181B/zh
Publication of WO2011052206A1 publication Critical patent/WO2011052206A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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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
    • H01H33/666—Operating arrangements
    • 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
    • H01H33/02—Details
    • H01H33/42—Driving mechanisms
    • 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
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
    • H02B13/02—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
    • H02B13/02—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
    • H02B13/035—Gas-insulated switchgear
    • H02B13/0354—Gas-insulated switchgear comprising a vacuum switch
    • 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
    • H01H33/02—Details
    • H01H33/42—Driving mechanisms
    • H01H2033/426—Details concerning the connection of the isolating driving rod to a metallic part
    • 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
    • H01H33/02—Details
    • H01H33/28—Power arrangements internal to the switch for operating the driving mechanism
    • H01H33/285—Power arrangements internal to the switch for operating the driving mechanism using electro-dynamic repulsion

Definitions

  • the present invention relates to a switch used for power transmission / distribution and power distribution facilities.
  • the movable contact case is supported at one end of the ground tank via an insulating support cylinder and insulating support, and a support insulator is provided at the other end of the ground tank.
  • a stationary contact case is supported, and a vacuum interrupter is supported between the contact cases.
  • an insulating rod is used as a connection between the operation mechanism and the vacuum valve.
  • the insulating rod serves as a bridge between the operation mechanism unit and the vacuum valve, and is a connecting member necessary for turning on and off the contact inside the vacuum valve in accordance with an opening / closing command given by the operation mechanism unit.
  • an insulating support cylinder or an insulating support is used, and these are further fastened with bolts or the like. In this case, the number of parts increases, the shape of the assembly member around the insulating rod increases, the weight also increases, and the workability deteriorates.
  • a cylindrical or cylindrical insulating rod is used at a connection point between the operating mechanism and the vacuum valve, and the insulating rod, the operating mechanism and the vacuum valve are connected using a rod-shaped pin.
  • the phases of the pins connected to the operation mechanism portion and the vacuum valve are shifted by 90 degrees, respectively.
  • FRP Fiber Reinforced Plastic
  • the insulating rod portion has a simple structure and has mechanical strength, and can also reduce the weight of the entire rod portion. Yes. Furthermore, the falling of the insulating rod is also suppressed by the pin connecting method of the insulating rod according to the present invention.
  • FIG. 1 shows a tank type vacuum circuit breaker in an embodiment for carrying out the present invention.
  • the pressure tank 6 that is electrically grounded is installed with the trunk portion 6-A being horizontal, and a pair of openings 6-B and 6-C are provided above the pressure tank 6. It is composed of current transformer installation portions 6-D and 6-E that are coaxial with the opening and have a diameter smaller than that of the opening, and a flange that connects them.
  • a current measuring current transformer 7 is installed outside the current transformer installing section.
  • a vacuum valve 8 is installed through the body 6-A and a gap.
  • the vacuum valve 8 includes a cylindrical vacuum vessel 9 made of an insulating material such as ceramic, and an end plate that is housed in the vacuum vessel 9 and that has one end hermetically sealing the fixed-side end 9-A of the vacuum vessel 9. 10 and a fixed conductor 11 joined to the fixed conductor 11, and the other end extends outside the vacuum vessel 9 via a bellows 12 attached to the movable side end 9-B of the vacuum vessel 9. It consists of a movable conductor 13. A fixed contact 11-A and a movable contact 13-A are formed at portions where the fixed conductor 11 and the movable conductor 13 are in contact with each other.
  • the end plate 10, the fixed conductor 11, and the movable conductor 13 are made of a conductive material such as a copper alloy or an aluminum alloy, and the vacuum valve 8 is kept airtight in a vacuum.
  • an opening / closing means 14 for opening / closing the fixed contact 11-A and the movable contact 13-A is provided on the outside of the pressure tank 6, an opening / closing means 14 for opening / closing the fixed contact 11-A and the movable contact 13-A is provided.
  • the opening / closing means 14 opens / closes the fixed contact 11-A and the movable contact 13-A by moving the movable conductor 13 in the horizontal direction via the operation rod 15 and the insulating rod 1.
  • the vacuum in the vacuum valve 8 is maintained.
  • the insulating rod 1 is connected while ensuring an insulating distance that allows the movable conductor 13 and the operating rod 15 to be electrically insulated.
  • the fixed side shield 16 and the movable side shield 17 are provided at both ends of the vacuum valve 8.
  • the fixed-side shield 16 is disposed so as to cover the fixed-side end portion 9-A of the vacuum valve 8, and is connected to the fixed-side end plate 10.
  • the movable shield 17 is disposed so as to cover the movable end 9-B of the vacuum valve 8 and the end of the movable conductor 13, and is connected to the movable end plate 18 of the vacuum valve 8.
  • the vacuum valve 8 is supported by a support frame 19, an insulating support member 20, and a fixed-side shield 16 that are attached near the flange 6 -F of the pressure tank 6.
  • the shape of the insulating rod is a cylindrical shape with a hole 1-A in the center, and through holes 1-B and 1-C are provided at the ends.
  • This insulating rod 1 is a place where the operating mechanism unit and the vacuum valve are connected, and the connecting part 2 of the operating mechanism unit connected to the insulating rod 1 is shown in FIG.
  • the operation mechanism section connecting component 2 is provided with a hole 2-A shown in FIG.
  • the connecting part 3 of the vacuum valve connected to the insulating rod 1 is shown in FIG.
  • This vacuum valve connecting part 3 is also provided with a hole 3-A shown in FIG.
  • the operating mechanism connecting part 2 and the vacuum valve connecting part 3 are manufactured from a circular material, and each connecting part 2 or 3 can be inserted into the hole 1-A in the center of the insulating rod. is there.
  • the operation mechanism connecting part 2 and the vacuum valve connecting part 3 are inserted into the hole 1-A of the insulating rod 1 for connection.
  • the holes 2-A at the operating mechanism connecting portion and the holes 3-A at the vacuum valve connecting portion are arranged so as to coincide with the holes 1-B and 1-C at the end of the insulating rod 1.
  • the through holes 1-B and 1-C provided at the end of the insulating rod 1 are characterized by being 90 degrees out of phase as shown in FIG.
  • the bar pins 4 used for connection are inevitably arranged with a phase difference of 90 degrees on the connection side with the operation mechanism and the connection side with the vacuum valve. If the phases of the rod pins 4 to be connected are not shifted by 90 degrees, that is, when the rod pins 4 are arranged in parallel, the hole 1-B or 1-C and the rod pin in the direction of rotation about the rod pin 4 as an axis It is assumed that the insulating rod 1 falls down by the clearance of 4.
  • FIG. 2 shows a front view of the insulating rod 1
  • FIG. 3 shows a side view of the insulating rod 1.
  • the insulating rod 1 uses FRP (Fiber Reinforced Plastic) as its material, and the shape of the insulating rod is cylindrical, so that weight reduction can be realized. Further, since the tilting of the insulating rod 1 can be suppressed by shifting the phases of the rod pins 4 arranged as described in the first embodiment, the separate parts for supporting the insulating rod 1 (described in the prior art description) No support is required to support the insulating rod), and there is no need for fastening members such as bolts for mounting other parts. Accordingly, the number of parts as a whole can be reduced and the weight can be reduced. Therefore, it is possible to reduce the work time of the assembly worker, and the cost can be suppressed.
  • FRP Fiber Reinforced Plastic

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
  • Gas-Insulated Switchgears (AREA)
PCT/JP2010/006365 2009-10-29 2010-10-28 タンク型真空遮断器 Ceased WO2011052206A1 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DE112010004166.0T DE112010004166B4 (de) 2009-10-29 2010-10-28 Vakuum-Leistungstrenner vom Behältertyp
US13/390,575 US8895884B2 (en) 2009-10-29 2010-10-28 Tank type vacuum circuit breaker
AU2010312972A AU2010312972B2 (en) 2009-10-29 2010-10-28 Tank-type vacuum interrupter
KR1020127010398A KR101377392B1 (ko) 2009-10-29 2010-10-28 탱크형 진공차단기
CN201080049743.8A CN102598181B (zh) 2009-10-29 2010-10-28 箱型真空断路器

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2009-248868 2009-10-29
JP2009248868A JP5297339B2 (ja) 2009-10-29 2009-10-29 タンク型真空遮断器

Publications (1)

Publication Number Publication Date
WO2011052206A1 true WO2011052206A1 (ja) 2011-05-05

Family

ID=43921639

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2010/006365 Ceased WO2011052206A1 (ja) 2009-10-29 2010-10-28 タンク型真空遮断器

Country Status (7)

Country Link
US (1) US8895884B2 (https=)
JP (1) JP5297339B2 (https=)
KR (1) KR101377392B1 (https=)
CN (1) CN102598181B (https=)
AU (1) AU2010312972B2 (https=)
DE (1) DE112010004166B4 (https=)
WO (1) WO2011052206A1 (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013222495A (ja) * 2012-04-12 2013-10-28 Toshiba Corp タンク型真空遮断器
CN106992091A (zh) * 2017-05-31 2017-07-28 河南森源电气股份有限公司 固封极柱与绝缘拉杆的连接结构

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5152148B2 (ja) * 2009-10-28 2013-02-27 三菱電機株式会社 ガス絶縁開閉装置およびその製造方法
DE112011104424B4 (de) * 2010-12-17 2019-03-28 Mitsubishi Electric Corporation Gasisolierte Schaltanlage
CN104380417B (zh) 2012-05-31 2016-08-31 三菱电机株式会社 气体断路器
EP2722862B1 (en) * 2012-10-16 2016-04-27 ABB Technology AG An electric assembly for a switchgear and related switchgear
US9595409B2 (en) * 2015-07-09 2017-03-14 Abb Schweiz Ag Particle resistant enclosure for dead tank circuit breaker
DE102017206754A1 (de) * 2017-04-21 2018-10-25 Siemens Aktiengesellschaft Schaltgeräteantriebsanordnung
US10325738B2 (en) * 2017-10-10 2019-06-18 Eaton Intelligent Power Limited Gas-insulated switchgear with sealed operating mechanisms
JP6608097B1 (ja) * 2019-01-31 2019-11-20 三菱電機株式会社 真空遮断器
JP6752395B1 (ja) * 2020-01-10 2020-09-09 三菱電機株式会社 真空遮断器
JP7226650B2 (ja) * 2020-12-23 2023-02-21 三菱電機株式会社 真空遮断器
WO2023286112A1 (ja) * 2021-07-12 2023-01-19 三菱電機株式会社 真空遮断器

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5830226U (ja) * 1981-08-25 1983-02-26 株式会社東芝 開閉装置用絶縁操作ロツド
JPH0737470A (ja) * 1993-06-25 1995-02-07 Toshiba Corp ガス絶縁開閉器
JP2004281302A (ja) * 2003-03-18 2004-10-07 Japan Ae Power Systems Corp ガス絶縁遮断器とガス絶縁開閉装置
JP2005078971A (ja) * 2003-09-01 2005-03-24 Mitsubishi Electric Corp 電磁反発駆動電力用開閉装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4343030A (en) * 1978-09-06 1982-08-03 Mcgraw-Edison Company Load break switch
JPS57147829A (en) 1981-03-06 1982-09-11 Tokyo Shibaura Electric Co Vacuum breaker
JP2002124163A (ja) 2000-10-16 2002-04-26 Mitsubishi Electric Corp 開閉装置
JP4050023B2 (ja) 2001-09-17 2008-02-20 三菱電機株式会社 絶縁操作ロッド
JP4709062B2 (ja) * 2006-05-11 2011-06-22 株式会社日本Ａｅパワーシステムズ タンク形真空遮断器

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5830226U (ja) * 1981-08-25 1983-02-26 株式会社東芝 開閉装置用絶縁操作ロツド
JPH0737470A (ja) * 1993-06-25 1995-02-07 Toshiba Corp ガス絶縁開閉器
JP2004281302A (ja) * 2003-03-18 2004-10-07 Japan Ae Power Systems Corp ガス絶縁遮断器とガス絶縁開閉装置
JP2005078971A (ja) * 2003-09-01 2005-03-24 Mitsubishi Electric Corp 電磁反発駆動電力用開閉装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013222495A (ja) * 2012-04-12 2013-10-28 Toshiba Corp タンク型真空遮断器
CN106992091A (zh) * 2017-05-31 2017-07-28 河南森源电气股份有限公司 固封极柱与绝缘拉杆的连接结构
CN106992091B (zh) * 2017-05-31 2019-09-20 河南森源电气股份有限公司 固封极柱与绝缘拉杆的连接结构

Also Published As

Publication number Publication date
CN102598181B (zh) 2015-05-27
KR20120053538A (ko) 2012-05-25
KR101377392B1 (ko) 2014-03-25
CN102598181A (zh) 2012-07-18
AU2010312972B2 (en) 2014-03-06
US20120138574A1 (en) 2012-06-07
DE112010004166T5 (de) 2012-11-29
DE112010004166B4 (de) 2024-05-29
US8895884B2 (en) 2014-11-25
JP2011096496A (ja) 2011-05-12
JP5297339B2 (ja) 2013-09-25
AU2010312972A1 (en) 2012-05-17

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