JP6370518B1 - 開閉装置 - Google Patents
開閉装置 Download PDFInfo
- Publication number
- JP6370518B1 JP6370518B1 JP2018512444A JP2018512444A JP6370518B1 JP 6370518 B1 JP6370518 B1 JP 6370518B1 JP 2018512444 A JP2018512444 A JP 2018512444A JP 2018512444 A JP2018512444 A JP 2018512444A JP 6370518 B1 JP6370518 B1 JP 6370518B1
- Authority
- JP
- Japan
- Prior art keywords
- movable contact
- movable
- contact
- movement
- movable body
- 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.)
- Active
Links
- 238000000034 method Methods 0.000 claims abstract description 5
- 230000008569 process Effects 0.000 claims abstract description 4
- 239000002184 metal Substances 0.000 claims description 15
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 238000004904 shortening Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 229910018503 SF6 Inorganic materials 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 description 1
- 229960000909 sulfur hexafluoride Drugs 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H5/00—Snap-action arrangements, i.e. in which during a single opening operation or a single closing operation energy is first stored and then released to produce or assist the contact movement
- H01H5/04—Energy stored by deformation of elastic members
- H01H5/06—Energy stored by deformation of elastic members by compression or extension of coil springs
- H01H5/08—Energy stored by deformation of elastic members by compression or extension of coil springs one end of spring transmitting movement to the contact member when the other end is moved by the operating part
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H31/00—Air-break switches for high tension without arc-extinguishing or arc-preventing means
- H01H31/26—Air-break switches for high tension without arc-extinguishing or arc-preventing means with movable contact that remains electrically connected to one line in open position of switch
- H01H31/32—Air-break switches for high tension without arc-extinguishing or arc-preventing means with movable contact that remains electrically connected to one line in open position of switch with rectilinearly-movable contact
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H31/00—Air-break switches for high tension without arc-extinguishing or arc-preventing means
- H01H31/02—Details
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H5/00—Snap-action arrangements, i.e. in which during a single opening operation or a single closing operation energy is first stored and then released to produce or assist the contact movement
- H01H5/04—Energy stored by deformation of elastic members
- H01H5/06—Energy stored by deformation of elastic members by compression or extension of coil springs
- H01H5/10—Energy stored by deformation of elastic members by compression or extension of coil springs one end of spring being fixedly connected to the stationary or movable part of the switch and the other end reacting with a movable or stationary rigid member respectively through pins, cams, toothed or other shaped surfaces
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H31/00—Air-break switches for high tension without arc-extinguishing or arc-preventing means
- H01H31/003—Earthing switches
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H5/00—Snap-action arrangements, i.e. in which during a single opening operation or a single closing operation energy is first stored and then released to produce or assist the contact movement
- H01H5/02—Energy stored by the attraction or repulsion of magnetic parts
Landscapes
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
- Gas-Insulated Switchgears (AREA)
Abstract
Description
図1は、本発明の実施の形態1にかかる開閉装置の概略構成を示す断面図である。図2〜図4は、実施の形態1にかかる開閉装置での投入動作を説明する断面図である。図5および図6は、実施の形態1にかかる開閉装置での開放動作を説明する断面図である。接地開閉器である開閉装置1は、六フッ化硫黄(SF6)ガスなどの電気的な絶縁性および消弧性を有する絶縁ガスが封入されたタンク(図示を省略)内に設けて使用される。開閉装置1は、可動体2、可動接触子3、ばね5、フレーム4、ラッチ部6、固定接触子7、レバー8、およびモータ14を備える。
図7は、本発明の実施の形態2にかかる開閉装置の概略構成を示す断面図である。図8〜図10は、実施の形態2にかかる開閉装置での投入動作を説明する断面図である。図11および図12は、実施の形態2にかかる開閉装置での開放動作を説明する断面図である。なお、上記実施の形態1と同様の構成については、同様の符号を付して詳細な説明を省略する。また、図8〜図12では、操作装置の記載を省略している。
Claims (3)
- 第1の方向への移動と前記第1の方向と反対の第2の方向への移動の往復移動が可能に設けられた可動体と、
前記可動体に対して前記第1の方向側に連結されて、前記可動体に対して相対的に前記第1の方向への移動と前記第2の方向への移動の往復移動が可能とされた可動接触子と、
前記可動体に対して前記可動接触子を前記第1の方向に向けて付勢する付勢部と、
前記可動接触子の前記第1の方向への移動を規制する第1の状態と、前記可動接触子の前記第1の方向への移動を許容する第2の状態とに切替え可能なラッチ部と、
前記可動接触子に対して前記第1の方向側に設けられた固定接触子と、を備え、
前記可動体および前記可動接触子は、前記可動接触子が前記固定接触子から離間した初期位置から前記第1の方向に移動することで、前記可動接触子が前記固定接触子に接触した投入位置に移動し、
前記可動体および前記可動接触子が前記初期位置から前記投入位置に向けて移動する過程において、前記可動体および前記可動接触子が一定の距離を移動してから前記第1の状態の前記ラッチ部によって前記可動接触子の移動が規制され、前記可動接触子の移動が規制されてから前記付勢部の付勢力に抗して前記可動体がさらに前記第1の方向に移動した際に前記ラッチ部が前記第2の状態に切り替えられて前記可動接触子の前記第1の方向への移動が許容されることを特徴とする開閉装置。 - 前記可動体および前記可動接触子を内部に収容する収容部をさらに備え、
前記ラッチ部は、前記収容部の内部に固定された第1の磁石と、前記可動体および前記可動接触子が前記初期位置にある場合に前記第1の磁石に対して前記第1の方向側から吸着された金属体と、を有し、
前記可動接触子は、前記ラッチ部によって前記第1の方向への移動が規制されている場合に前記金属体に対して前記第1の磁石を避けた部分に前記第2の方向側から当接する第2の磁石を有することを特徴とする請求項1に記載の開閉装置。 - 前記可動体を移動させる駆動装置をさらに備えることを特徴とする請求項1または2に記載の開閉装置。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2017/035276 WO2019064446A1 (ja) | 2017-09-28 | 2017-09-28 | 開閉装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP6370518B1 true JP6370518B1 (ja) | 2018-08-08 |
JPWO2019064446A1 JPWO2019064446A1 (ja) | 2019-11-14 |
Family
ID=63104412
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018512444A Active JP6370518B1 (ja) | 2017-09-28 | 2017-09-28 | 開閉装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US11031192B2 (ja) |
EP (1) | EP3690910B1 (ja) |
JP (1) | JP6370518B1 (ja) |
WO (1) | WO2019064446A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3712920B1 (en) * | 2017-11-17 | 2022-11-30 | Mitsubishi Electric Corporation | Opening-closing device |
US20240312732A1 (en) * | 2023-03-17 | 2024-09-19 | Hyundai Electric & Energy Systems Co., Ltd. | Earthing switch |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5599045U (ja) * | 1978-12-28 | 1980-07-10 | ||
JPS55175942U (ja) * | 1979-06-06 | 1980-12-17 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1118315B (de) * | 1958-08-25 | 1961-11-30 | Sondershausen Elektro | Elektrischer Tastschalter |
US3987260A (en) * | 1974-12-05 | 1976-10-19 | I-T-E Imperial Corporation | Ground and test connection for SF6 insulated bus |
JPS5559613A (en) * | 1978-10-30 | 1980-05-06 | Tokyo Shibaura Electric Co | Gas breaker |
US4413166A (en) * | 1981-03-19 | 1983-11-01 | Westinghouse Electric Corp. | Disconnect switch |
DE3938711A1 (de) * | 1989-11-17 | 1991-05-23 | Siemens Ag | Trennschalter fuer metallgekapselte, druckgasisolierte hochspannungsschaltanlagen |
JPH07249356A (ja) | 1994-03-10 | 1995-09-26 | Meidensha Corp | ガス断路器 |
DE10325685A1 (de) * | 2003-06-02 | 2004-12-30 | Siemens Ag | Freiluftdurchführung mit integriertem Trennschalter |
JP5153255B2 (ja) * | 2007-08-13 | 2013-02-27 | 三菱電機株式会社 | 接地開閉装置 |
JP5188176B2 (ja) | 2007-12-28 | 2013-04-24 | 三菱電機株式会社 | 接地開閉器 |
JP5179278B2 (ja) | 2008-07-23 | 2013-04-10 | 三菱電機株式会社 | 開閉器 |
FR2984590B1 (fr) | 2011-12-14 | 2014-07-04 | Alstom Technology Ltd | Ensemble conducteur mobile pour sectionneur, comprenant un ressort permettant d'accelerer la separation des contacts d'arc |
-
2017
- 2017-09-28 WO PCT/JP2017/035276 patent/WO2019064446A1/ja unknown
- 2017-09-28 JP JP2018512444A patent/JP6370518B1/ja active Active
- 2017-09-28 US US16/636,196 patent/US11031192B2/en active Active
- 2017-09-28 EP EP17926393.4A patent/EP3690910B1/en active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5599045U (ja) * | 1978-12-28 | 1980-07-10 | ||
JPS55175942U (ja) * | 1979-06-06 | 1980-12-17 |
Also Published As
Publication number | Publication date |
---|---|
JPWO2019064446A1 (ja) | 2019-11-14 |
EP3690910A1 (en) | 2020-08-05 |
US11031192B2 (en) | 2021-06-08 |
US20200373100A1 (en) | 2020-11-26 |
EP3690910A4 (en) | 2020-08-19 |
EP3690910B1 (en) | 2022-06-08 |
WO2019064446A1 (ja) | 2019-04-04 |
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