CN105977090A - Outdoor integrated embedded pole - Google Patents

Outdoor integrated embedded pole Download PDF

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Publication number
CN105977090A
CN105977090A CN201610511129.8A CN201610511129A CN105977090A CN 105977090 A CN105977090 A CN 105977090A CN 201610511129 A CN201610511129 A CN 201610511129A CN 105977090 A CN105977090 A CN 105977090A
Authority
CN
China
Prior art keywords
outlet
voltage transformer
type voltage
electronic type
electronic
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
Application number
CN201610511129.8A
Other languages
Chinese (zh)
Inventor
刘正林
苗建宏
胡丰明
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.)
ANHUI INSTRUMENT TRANSFORMER Co Ltd
Original Assignee
ANHUI INSTRUMENT TRANSFORMER Co Ltd
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 ANHUI INSTRUMENT TRANSFORMER Co Ltd filed Critical ANHUI INSTRUMENT TRANSFORMER Co Ltd
Priority to CN201610511129.8A priority Critical patent/CN105977090A/en
Publication of CN105977090A publication Critical patent/CN105977090A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/60Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66Vacuum switches
    • H01H33/6606Terminal arrangements

Abstract

The invention relates to an outdoor integrated embedded pole, comprising a vacuum arc extinguishing chamber, an outlet terminal, an inlet electronic voltage transformer, an epoxy resin layer, an outlet electronic voltage transformer and an outlet electronic current transformer, wherein the inlet part of the vacuum arc extinguishing chamber is connected with the inlet electronic voltage transformer, and the outlet part of the vacuum arc extinguishing chamber is connected with the outlet electronic voltage transformer and then connected to the outlet terminal; the outlet electronic current transformer is arranged on the right of the outlet terminal; and the vacuum arc extinguishing chamber, the inlet electronic voltage transformer, the outlet electronic voltage transformer, the outlet electronic current transformer and the outlet terminal are all sealed in the epoxy resin layer. The inlet electronic voltage transformer, the outlet electronic voltage transformer, the outlet electronic current transformer and the vacuum arc extinguishing chamber are casted into a whole to form the integrated embedded pole, so that a voltage transformer and a current transformer do not need to be installed separately.

Description

Outdoor integrated solid sealed pole
Technical field
The present invention relates to vacuum circuit breaker equipment technical field, specifically outdoor integrated solid sealed pole.
Background technology
Vacuum circuit breaker, as being used in power system protecting and control electrical equipment using, has in power system Very important effect, in the urban and rural power grids intellectualized reconstruction of China, has earth-fault protection function The use of ZW32-12 outdoor high-voltage vacuum breaker gets more and more, and the judgement of its earth fault is mainly by prison Survey zero-sequence current parameter to judge whether to occur in that ground short circuit fault, judge this by detection voltage parameter Fault is in play or out-of-bounds.The main method gathering now current parameters and voltage parameter is mounted outdoor Racetrack ZCT and three-phase outdoor voltage transformer, all use electromagnetic type structure.This mode body Long-pending big, quality weight, installation workload is big, and cost is high, and the shortcoming that product ontology integrated level is low, overall Ageing it is affected.
Along with intelligent power network construction is carried out by country, and accelerate rural power grids, the intellectualized reconstruction of city net, intelligence Chopper will become important ingredient, for adapting to the safe handling requirement of indoor and outdoor difference installation environment, It is necessary to design the intelligent one in open air of a kind of in-built electrical type current transformer and electronic type voltage transformer Change pole.
Summary of the invention
For solving the problems referred to above, the present invention provides a kind of outdoor integrated solid sealed pole.
Outdoor integrated solid sealed pole, including vacuum interrupter, outlet terminals, inlet wire electronic type voltage Transformer, epoxy resin layer, outlet electronic type voltage transformer, outlet electronic current mutual inductor.
The inlet wire part of described vacuum interrupter connects inlet wire electronic type voltage transformer, going out of vacuum interrupter Line part connects outlet electronic type voltage transformer, and accesses outlet terminals afterwards;Described outlet electronic type electricity Current transformer is located at the right side of outlet terminals;Described vacuum interrupter, inlet wire electronic type voltage transformer, Outlet electronic type voltage transformer, outlet electronic current mutual inductor and the equal sealing of outlet terminals are at asphalt mixtures modified by epoxy resin In lipid layer.
The outer surface of described epoxy resin layer is additionally provided with one layer of silastic-layer.
The invention has the beneficial effects as follows:
1, the present invention is by inlet wire electronic type voltage transformer, outlet electronic type voltage transformer, outlet electronic type Current transformer and vacuum interrupter are cast in one, form integrated pole, it is not necessary to the most independent Voltage transformer summation current transformer is installed, greatly reduces production cost, decrease installation workload, with Time also reduce entirety volume.
2, the built-in inlet wire electronic type voltage transformer of the present invention, outlet electronic type voltage transformer, outlet electricity Type current transformer, can be with voltage when on-line monitoring operation or fault, current conditions, for Based Intelligent Control Device provides data, it is achieved the intellectuality of chopper.
3, the present invention can detect end of incoming cables, outlet voltage and zero-sequence current, and accurate failure judgement point is the most automatic Isolated, be there is the features such as integrated level height, intellectuality, miniaturization, installation be simple simultaneously.
4, the present invention is internal uses epoxy resin sealing, and outer layer silicone rubber wraps up, epoxy resin and silicone rubber Having good electrical insulation properties, the silicone rubber of outer layer has preferable resistance to environment capacity simultaneously, is suitable for family Outer running environment.
Accompanying drawing explanation
The present invention is further described with embodiment below in conjunction with the accompanying drawings.
Fig. 1 is the overall structure schematic diagram of the present invention.
Detailed description of the invention
For the technological means making the present invention realize, creation characteristic, reach purpose and be easy to understand with effect, Below the present invention is expanded on further.
As it is shown in figure 1, outdoor integrated solid sealed pole, including inlet wire electronic type voltage transformer 1, vacuum Arc-chutes 3, epoxy resin layer 4, outlet electronic current mutual inductor 5, outlet terminals 6, outlet electronics Formula voltage transformer 7.
The end of incoming cables of described vacuum interrupter 3 connects inlet wire electronic type voltage transformer 1, inlet wire electronic type voltage The lower section of transformer 1 is provided with a secondary wiring terminals.
Described outlet terminals 6 are arranged on the left of the middle part of pole, outlet electronic type voltage transformer 7 with go out Line terminals 6 are connected, and are provided with No. two secondary wiring terminals below described electronic type voltage transformer 7.
Described outlet electronic current mutual inductor 5 is set in the right side of outlet terminals 6, outlet electronic type electricity No. three secondary wiring terminals it are provided with below current transformer 5.
Described inlet wire electronic type voltage transformer 1, vacuum interrupter 3, outlet electronic current mutual inductor 5, Outlet terminals 6, outlet electronic type voltage transformer 7 are used automatic pressure gelation process by epoxy resin jointly Technology pours into an integrated entity, and entirety is wrapped in epoxy resin layer 4, and the outer surface of epoxy resin layer 4 is additionally provided with One layer of silastic-layer 2, forms integrated solid sealed pole.
Described inlet wire electronic type voltage transformer 1, outlet electronic type voltage transformer 7 all use electric resistance partial pressure type Electronic type voltage transformer.
Described outlet electronic current mutual inductor 5 uses the electronic current mutual inductor of Luo-coil.
The ultimate principle of the present invention, principal character and advantages of the present invention have more than been shown and described.The industry Skilled person will appreciate that, the present invention is not restricted to the described embodiments, in above-described embodiment and description The principle of the simply present invention described, without departing from the spirit and scope of the present invention, the present invention also can Having various changes and modifications, these changes and improvements both fall within claimed invention.Application claims Protection domain is defined by appending claims and equivalent thereof.

Claims (2)

1. outdoor integrated solid sealed pole, it is characterised in that: include that vacuum interrupter (3), outlet connect Line end (6), epoxy resin layer (4), inlet wire electronic type voltage transformer (1), outlet electronic type voltage Transformer (7), outlet electronic current mutual inductor (5);
The inlet wire part of described vacuum interrupter (3) connects inlet wire electronic type voltage transformer (1), vacuum The outgoing line part of arc-chutes (3) connects outlet electronic type voltage transformer (7), and accesses outlet wiring afterwards End (6);Described outlet electronic current mutual inductor (5) is located at the right side of outlet terminals (6);Described Vacuum interrupter (3), inlet wire electronic type voltage transformer (1), outlet electronic type voltage transformer (7), Outlet electronic current mutual inductor (5) and outlet terminals (6) all sealings are in epoxy resin layer (4).
Outdoor integrated solid sealed pole the most according to claim 1, it is characterised in that: described epoxy The outer surface of resin bed (4) is additionally provided with one layer of silastic-layer (2).
CN201610511129.8A 2016-07-02 2016-07-02 Outdoor integrated embedded pole Pending CN105977090A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610511129.8A CN105977090A (en) 2016-07-02 2016-07-02 Outdoor integrated embedded pole

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610511129.8A CN105977090A (en) 2016-07-02 2016-07-02 Outdoor integrated embedded pole

Publications (1)

Publication Number Publication Date
CN105977090A true CN105977090A (en) 2016-09-28

Family

ID=56954814

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610511129.8A Pending CN105977090A (en) 2016-07-02 2016-07-02 Outdoor integrated embedded pole

Country Status (1)

Country Link
CN (1) CN105977090A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107808797A (en) * 2017-09-15 2018-03-16 宁波舜利高压开关科技有限公司 Outdoor combined type gas-liquid-solid sealed pole
CN108878208A (en) * 2018-07-03 2018-11-23 日升集团有限公司 A kind of Novel intelligent vacuum circuit breaker
CN109216097A (en) * 2017-07-04 2019-01-15 上海置信电气股份有限公司 A kind of outdoor pole top switch of secondary device depth integration
CN110828244A (en) * 2019-11-18 2020-02-21 南京海兴电网技术有限公司 Single-phase recloser and electricity larceny prevention device and method
CN111986953A (en) * 2020-07-30 2020-11-24 许继集团有限公司 Primary and secondary deep fusion solid-sealed polar pole

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995027297A1 (en) * 1994-03-31 1995-10-12 Abb Power T & D Company Inc. Interrupter assembly
CN202534582U (en) * 2012-04-25 2012-11-14 上海东自电气有限公司 Embedded pole of built-in voltage sensor
CN203192684U (en) * 2013-04-09 2013-09-11 霍立克电气(武汉)有限公司 Integrated solid-sealed polar pole for intellectualized circuit breaker
CN205810673U (en) * 2016-07-02 2016-12-14 安徽互感器有限公司 Outdoor integrated solid sealed pole

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995027297A1 (en) * 1994-03-31 1995-10-12 Abb Power T & D Company Inc. Interrupter assembly
CN202534582U (en) * 2012-04-25 2012-11-14 上海东自电气有限公司 Embedded pole of built-in voltage sensor
CN203192684U (en) * 2013-04-09 2013-09-11 霍立克电气(武汉)有限公司 Integrated solid-sealed polar pole for intellectualized circuit breaker
CN205810673U (en) * 2016-07-02 2016-12-14 安徽互感器有限公司 Outdoor integrated solid sealed pole

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109216097A (en) * 2017-07-04 2019-01-15 上海置信电气股份有限公司 A kind of outdoor pole top switch of secondary device depth integration
CN107808797A (en) * 2017-09-15 2018-03-16 宁波舜利高压开关科技有限公司 Outdoor combined type gas-liquid-solid sealed pole
CN107808797B (en) * 2017-09-15 2020-04-17 宁波舜利高压开关科技有限公司 Outdoor combined solid-sealed polar pole
CN108878208A (en) * 2018-07-03 2018-11-23 日升集团有限公司 A kind of Novel intelligent vacuum circuit breaker
CN108878208B (en) * 2018-07-03 2023-11-07 日升集团有限公司 Intelligent vacuum circuit breaker
CN110828244A (en) * 2019-11-18 2020-02-21 南京海兴电网技术有限公司 Single-phase recloser and electricity larceny prevention device and method
CN110828244B (en) * 2019-11-18 2022-04-15 南京海兴电网技术有限公司 Single-phase recloser and electricity larceny prevention device and method
CN111986953A (en) * 2020-07-30 2020-11-24 许继集团有限公司 Primary and secondary deep fusion solid-sealed polar pole

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Application publication date: 20160928