WO2015190087A1 - 通電装置 - Google Patents
通電装置 Download PDFInfo
- Publication number
- WO2015190087A1 WO2015190087A1 PCT/JP2015/002884 JP2015002884W WO2015190087A1 WO 2015190087 A1 WO2015190087 A1 WO 2015190087A1 JP 2015002884 W JP2015002884 W JP 2015002884W WO 2015190087 A1 WO2015190087 A1 WO 2015190087A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- arc chute
- line switch
- conductor
- circuit
- connection terminal
- Prior art date
Links
Images
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
- H01H33/02—Details
- H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L5/00—Current collectors for power supply lines of electrically-propelled vehicles
-
- 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
- H01H33/025—Terminal arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2200/00—Type of vehicles
- B60L2200/26—Rail vehicles
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/58—Electric connections to or between contacts; Terminals
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
Definitions
- the present invention relates to an energizing device including a line switch that opens and closes a circuit of an electrical device, and an arc chute that is detachably attached to the line switch and extinguishes an arc caused by switching of the line switch.
- DC power is received from an overhead wire (trolley wire) by a pantograph placed on the roof of the vehicle, and the main circuit of the prime mover (electrical device) is energized via the DC circuit device.
- a DC circuit device is usually provided with a line switch for opening and closing the main circuit (see, for example, Patent Document 1).
- a line switch for opening and closing the main circuit
- an arc chute is detachably attached in order to extinguish an arc caused by the switching.
- the connection terminal for main circuit connection for connecting to the main circuit is mainly provided in the line switch itself, but there is also a connection terminal for main circuit connection provided in the arc chute. .
- the present invention provides an energization device that can easily attach and detach an arc chute to a line switch even when a connection terminal for circuit connection is provided on the arc chute. It is to be an issue.
- an energizing device of the present invention comprising a line switch that opens and closes a circuit of an electric device, and an arc chute that is detachably attached to the line switch and extinguishes an arc caused by switching of the line switch.
- a connection terminal for circuit connection is provided on the arc chute, one of the connection terminal for circuit connection and the connection terminal for circuit wiring is electrically connected to the conductor bar, and the other is electrically connected to the conductor bar.
- the conductor receiver is connected, and the fitting direction of the conductor bar with respect to the conductor receiver is made to coincide with the mounting direction of the arc chute with respect to the line switch.
- the conductor bar is fitted to the conductor receiver, and the arc chute circuit connection connection terminal and the circuit wiring connection terminal are electrically connected. Connected to each other and electrically connected to the circuit.
- the conductor bar be pulled out of the conductor receiver when the arc chute is removed from the line switch. According to this, the fitting between the conductor bar and the conductor receiver can be released at the same time that the arc bar is attached to the arc chute from the predetermined position of the line switch, and the conductor bar is simultaneously attached to the arc chute with respect to the predetermined position of the line switch.
- connection terminal for the circuit connection of the arc chute and the connection terminal for the circuit wiring are electrically connected to the conductor receiver.
- the arc chute can be attached to and detached from the specified position of the line switch and electrically connected to the circuit with a very simple operation, making it very easy to check the contact of the line switch and check the inside of the arc chute. Workability during maintenance and inspection is greatly improved.
- the typical block diagram of the control apparatus for electric railway vehicles provided with the electricity supply apparatus of this invention.
- the control apparatus TC for an electric railway vehicle receives DC power from an overhead line (trolley line) Ow by a pantograph Pg arranged on the roof, and receives DC circuit equipment Dc such as a high-speed circuit breaker Cg.
- DC circuit equipment Dc such as a high-speed circuit breaker Cg.
- the inverter device Im converts the input DC power into three-phase AC power and supplies it to the prime mover Mo through a switch (not shown).
- the main circuit Mc is constituted by the inverter device Im and the switch.
- the DC circuit device Dc is provided with the energization device Am of the present embodiment.
- the energization device Am includes a line switch Ls that opens and closes the main circuit Mc and an arc chute As that extinguishes an arc associated with the switching of the line switch Ls.
- the line switch Ls includes a box-shaped line switch main body 1, and the arc chute As also includes a box-shaped arc chute main body 2.
- the arc chute main body 2 is detachably attached to a predetermined position of the line switch main body 1 installed on the attachment base 3. Specifically, when the arc chute main body 2 is installed on the line switch main body 1 from above, the two are coupled by the one-touch lock mechanism Rm, and the line switch Ls and the arc chute As are electrically connected.
- the line switch Ls, the arc chute As, and the one-touch lock mechanism Rm since well-known ones can be used, detailed description is omitted here.
- the arc chute main body 2 is provided with an input side connection terminal 4 to which DC power from the pan tag lug Pg is input and an output side connection terminal 5 for output to the main circuit Mc.
- Each of the connection terminals 4 and 5 has a base portion 41 and 51 projecting horizontally outward from the arc chute main body 2, and each of the connection terminals 4 and 5 is fixed to the base portion 41 and 51 via a bolt Bo and curves downward. It comprises L-shaped conductor bars 42 and 52.
- connection terminals 7 and 8 serving as conductor receivers electrically connected to 52 are fixed by bolts Bo, respectively.
- Each of the connection terminals 7 and 8 has a fork plug shape, and is supported by conductor receiving supports 9 and 9 erected on the mounting base 3 so as to open upward.
- the mounting base 3 is made of an insulator to insulate the conductor support 9 from each other.
- So-called multi-sided contacts 71 and 81 are provided on the inner surface where the conductor bars 42 and 52 are fitted. Thereby, the fitting direction of the conductor bars 42 and 52 with respect to the connection terminals 7 and 8 as conductor receivers coincides with the mounting direction of the arc chute body 2 with respect to the line switch body 1.
- the conductor bars 42 and 52 are inserted into the connection terminals 7 and 8, respectively, and the DC circuit device Dc and the inverter device Im are electrically connected. Connected.
- the line switch body 1 can be attached to and detached from the arc chute body 2 without using a special tool.
- the conductor bar is simply sandwiched between the connection terminals, it is necessary to strongly sandwich the conductor bar with the conductor receiver in order to secure the contact force between them. As the force increases, it may be difficult to achieve both easy attachment / detachment and stable electrical connection.
- the multi-surface contacts 71 and 81 made of a material such as beryllium copper are provided on the contact surfaces with the conductor bars 42 and 52, a current-carrying area is ensured and current transmission is satisfied. Since the contact pressure of each contact is small, it can be attached and detached with a relatively small insertion / extraction force.
- the conductor bars 42 and 52 can come out of the conductor receiver at the same time that the arc chute body 2 is removed from the line switch body 1 and the fitting with the connection terminals 7 and 8 can be released.
- the conductor bars 42 and 52 are fitted into the conductor receivers 7 and 8 so that the main chute connecting terminals 4 and 5 (specifically, The combination of the electrical connection between the conductor bars 42 and 52) and the connection terminals 7.8 of the circuit wirings 61 and 62 makes it extremely simple and requires no special tools for maintenance and inspection.
- the arc chute main body 2 can be attached to and detached from a predetermined position of the line switch main body 1 with a simple operation, and it is extremely easy to check the contact of the line switch Ls and the inside of the arc chute As. Becomes, maintenance, work at the time of inspection is greatly improved.
- connection terminal 4 and 5 provided on the arc chute As is a conductor bar
- the other connection terminal 7 and 8 as a conductor receiver is a fork plug
- multi-sided contacts 71 and 81 are provided on the inner surface thereof.
- one of the connection terminals 4 and 5 provided on the arc chute As can be a conductor receiver and the other can be a conductor bar.
- the conductor bar need not be a bar as a whole. It suffices if the portion fitted to the receiver is bar-shaped.
- Ls ... line switch As ... arc chute, 1 ... line switch main body, 2 ... arc chute main body, 4, 5 ... connection terminal for main circuit connection, 42, 52 ... conductor bar (connection terminal for main circuit connection), 7, 8 ... Connection terminals (conductor receptacles) for circuit wiring.
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Current-Collector Devices For Electrically Propelled Vehicles (AREA)
- Arc-Extinguishing Devices That Are Switches (AREA)
Abstract
Description
Claims (2)
- 電気機器の回路を開閉するラインスイッチと、ラインスイッチに着脱自在に取り付けれてこのラインスイッチのスイッチングに伴うアークを消弧するアークシュートとを備える通電装置であって、
回路接続用の接続端子がアークシュートに設けられているものにおいて、
回路接続用の接続端子と、回路配線の接続端子との一方を導体バー、その他方を導体バーが嵌合して導体バーに電気的に接続される導体受けとし、導体受けに対する導体バーの嵌合方向をラインスイッチに対するアークシュートの取付方向と一致させることを特徴とする通電装置。 - ラインスイッチからアークシュートを取り外すと、導体バーが導体受けから抜け出るように構成したことを特徴とする請求項1記載の通電装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016527636A JP6616297B2 (ja) | 2014-06-11 | 2015-06-09 | 通電装置 |
DE112015002740.8T DE112015002740T5 (de) | 2014-06-11 | 2015-06-09 | Leitvorrichtung |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014120065 | 2014-06-11 | ||
JP2014-120065 | 2014-06-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2015190087A1 true WO2015190087A1 (ja) | 2015-12-17 |
Family
ID=54833199
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2015/002884 WO2015190087A1 (ja) | 2014-06-11 | 2015-06-09 | 通電装置 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP6616297B2 (ja) |
DE (1) | DE112015002740T5 (ja) |
WO (1) | WO2015190087A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020246300A1 (ja) * | 2019-06-04 | 2020-12-10 | 株式会社クオルテック | 半導体素子試験装置および半導体素子の試験方法 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3092705B1 (fr) * | 2019-02-12 | 2021-02-26 | Alstom Transp Tech | Dispositif de protection d’au moins deux câbles électriques contre un arc électrique |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4113630Y1 (ja) * | 1964-10-09 | 1966-06-27 | ||
JPS5979918A (ja) * | 1982-10-29 | 1984-05-09 | 株式会社日立製作所 | 遮断器箱のア−ク流し枠 |
JPS59169010A (ja) * | 1983-03-17 | 1984-09-22 | 富士電機株式会社 | 消弧装置 |
JP2001157359A (ja) * | 1999-11-26 | 2001-06-08 | Toyo Electric Mfg Co Ltd | 電力変換装置の遮断器のアーク防止方法 |
JP2005312255A (ja) * | 2004-04-26 | 2005-11-04 | Toshiba Corp | 電気車制御装置 |
JP2013089384A (ja) * | 2011-10-14 | 2013-05-13 | Yazaki Corp | 音叉端子 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5598425A (en) * | 1979-01-22 | 1980-07-26 | Hitachi Ltd | Device for supporting arc shoot |
-
2015
- 2015-06-09 DE DE112015002740.8T patent/DE112015002740T5/de active Pending
- 2015-06-09 WO PCT/JP2015/002884 patent/WO2015190087A1/ja active Application Filing
- 2015-06-09 JP JP2016527636A patent/JP6616297B2/ja active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4113630Y1 (ja) * | 1964-10-09 | 1966-06-27 | ||
JPS5979918A (ja) * | 1982-10-29 | 1984-05-09 | 株式会社日立製作所 | 遮断器箱のア−ク流し枠 |
JPS59169010A (ja) * | 1983-03-17 | 1984-09-22 | 富士電機株式会社 | 消弧装置 |
JP2001157359A (ja) * | 1999-11-26 | 2001-06-08 | Toyo Electric Mfg Co Ltd | 電力変換装置の遮断器のアーク防止方法 |
JP2005312255A (ja) * | 2004-04-26 | 2005-11-04 | Toshiba Corp | 電気車制御装置 |
JP2013089384A (ja) * | 2011-10-14 | 2013-05-13 | Yazaki Corp | 音叉端子 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020246300A1 (ja) * | 2019-06-04 | 2020-12-10 | 株式会社クオルテック | 半導体素子試験装置および半導体素子の試験方法 |
US11994551B2 (en) | 2019-06-04 | 2024-05-28 | Qualtec Co., Ltd. | Semiconductor component test device and method of testing semiconductor components |
Also Published As
Publication number | Publication date |
---|---|
JPWO2015190087A1 (ja) | 2017-04-20 |
DE112015002740T5 (de) | 2017-05-11 |
JP6616297B2 (ja) | 2019-12-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6408460B2 (ja) | 電気連続端子 | |
JP4532553B2 (ja) | 開閉装置を上面に固着させた取り付け機構 | |
JP6688804B2 (ja) | Dc回路遮断器及び断路器 | |
PL2019407T3 (pl) | Urządzenie prądu szczątkowego do wyłącznika elektrycznego | |
JP6616297B2 (ja) | 通電装置 | |
JP5003922B2 (ja) | 受変電設備 | |
CN107851923A (zh) | 能够防御外物损坏的可连接多根缆线的电连接装置 | |
CN102549905B (zh) | 功率转换装置 | |
WO2018166473A1 (zh) | 具有接触器和熔断器的组合电器 | |
US20180126853A1 (en) | Current collector, conductor rail system, and sliding contact | |
JP2010181297A (ja) | 多機能端子付き計器ボックス | |
US10084306B2 (en) | Circuit breaker having safety switching part | |
KR101912701B1 (ko) | 차량용 파워 릴레이 | |
CN101796602B (zh) | 固定型中压开关装置系统中的可快速更换的开关器件 | |
JP2007288963A (ja) | プラグイン分電盤 | |
KR200453418Y1 (ko) | 전자접촉기용 안전커버 | |
JP6614984B2 (ja) | 電車線の電気区分構造及び電気区分方法 | |
KR101444811B1 (ko) | 전력개폐기 구동로드 고정기구 | |
JP4696005B2 (ja) | 電力量計 | |
JP2012174391A (ja) | 手動式接点開閉システム | |
CN103427340B (zh) | 用于连接开关设备和汇流条设备的母线适配器 | |
CN209249422U (zh) | 一种折弯固定座及应用该折弯固定座的跌落式熔断器 | |
CN208738728U (zh) | 一种具有接地机构和快速接头机构的小车 | |
JP6937123B2 (ja) | 電気機器システムおよび電気機器システムのメンテナンス方法 | |
CN201285996Y (zh) | 移开式交流高压真空接触器与熔断器组合电器 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 15807513 Country of ref document: EP Kind code of ref document: A1 |
|
ENP | Entry into the national phase |
Ref document number: 2016527636 Country of ref document: JP Kind code of ref document: A |
|
WWE | Wipo information: entry into national phase |
Ref document number: 112015002740 Country of ref document: DE |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 15807513 Country of ref document: EP Kind code of ref document: A1 |