CN208208646U - A kind of novel indoor high-voltage intelligent vacuum circuit breaker - Google Patents
A kind of novel indoor high-voltage intelligent vacuum circuit breaker Download PDFInfo
- Publication number
- CN208208646U CN208208646U CN201820752500.4U CN201820752500U CN208208646U CN 208208646 U CN208208646 U CN 208208646U CN 201820752500 U CN201820752500 U CN 201820752500U CN 208208646 U CN208208646 U CN 208208646U
- Authority
- CN
- China
- Prior art keywords
- pole
- current transformer
- voltage
- transformer
- vacuum interrupter
- 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
-
- 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
Abstract
The utility model relates to a kind of novel indoor high-voltage intelligent vacuum circuit breakers, including mechanism case, current transformer, voltage transformer and vacuum interrupter, the current transformer, voltage transformer and vacuum interrupter, which are cast in, is formed together pole, the current transformer, voltage transformer and vacuum interrupter distribution triangular in shape, the lower end of pole and mechanism case are affixed, and the upper end of pole is affixed by secondary terminal box and mechanism case.The pole, secondary terminal box of the utility model form cricoid closed type with mechanism case and connect, it is improved the overall structural strength of breaker, the position of current transformer, voltage transformer and vacuum interrupter is arranged, reduce occupied space, strengthen the structural strength of pole, and by the way that current transformer and voltage transformer to be provided separately, electric field strength is reduced, loss is reduced.
Description
Technical field
The utility model relates to breaker technical field more particularly to a kind of breaking suitable for 12kV handcart switch cabinet
Road device, specially a kind of novel indoor high-voltage intelligent vacuum circuit breaker.
Background technique
Existing 12kV handcart switch cabinet realizes the control mode of breaker are as follows: cabinet body control room install additional intelligent protection and
Control device, cabinet body subjacent cable room install additional conventional electromagnetic current transformer, by secondary wiring by breaker with it is above-mentioned
Protective device and current transformer connect.Such martingale is complicated, and loss is big, more by external interference factor, influence be
System overall stability.
Summary of the invention
In view of the shortcomings of the prior art, the utility model provides a kind of novel indoor high-voltage intelligent vacuum circuit breaker, structures
And wiring is simple, is disturbed and is lost smaller, and structural strength is high.
The utility model is achieved by the following technical solution, and provides a kind of novel indoor high-voltage intelligent vacuum circuit breaker
Device, including mechanism case, current transformer, voltage transformer and vacuum interrupter, the current transformer, voltage transformer and true
Empty arc-chutes, which are cast in, is formed together pole, and the current transformer, voltage transformer and vacuum interrupter are triangular in shape
Distribution, and the current transformer is located at the outer layer of vacuum interrupter, voltage transformer is located at current transformer and vacuum extinction
The top of room, the lower end of pole and mechanism case are affixed, and the upper end of pole is affixed by secondary terminal box and mechanism case.
Current transformer, voltage transformer and vacuum interrupter are cast in and are formed together pole by this programme, wiring
Simply, small by external interference, loss is low, while current transformer, voltage transformer and vacuum interrupter distribution triangular in shape, no
The structural strength of pole is improved only, and by the way that current transformer and voltage transformer to be provided separately, is reduced outer
Shape size, reduces electric field strength, and pole forms closed type with mechanism case and connect, further ensures structural strength, prolong
Service life is grown.
As optimization, the wire outlet seat being electrically connected with the voltage transformer is fixedly provided on the pole.Pass through
Wire outlet seat is connect with contact arm, keeps connection type simpler, reliable.
It further include the secondary wiring terminals being arranged on pole, the secondary wiring terminals are by pouring as optimization
The signal wire infused in pole is connect with current transformer.By secondary wiring terminals by current transformer and intelligent protection
And control device connection, facilitate wiring, improves wiring efficiency.
Connect the utility model has the following beneficial effects: pole, secondary terminal box and mechanism case form cricoid closed type
Binding structure is improved the overall structural strength of breaker, the position of current transformer, voltage transformer and vacuum interrupter
Setting, reduces occupied space, strengthens the structural strength of pole, and by by current transformer and voltage transformer
It is provided separately, reduces electric field strength, reduce loss.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
It is as shown in the figure:
1, Mume flower contact, 2, contact arm, 3, wire outlet seat, 4, pole, 5, voltage transformer, 6, secondary wiring terminals, 7,
Secondary capacitor, 8, secondary terminal box, 9, air plug connector, 10, intelligent protection and control device, 11, current transformer, 12, true
Empty arc-chutes, 13, mechanism case.
Specific embodiment
In order to clarify the technical characteristics of the invention, being illustrated below by specific embodiment to this programme.
A kind of novel indoor high-voltage intelligent vacuum circuit breaker as shown in Figure 1, including mechanism case 13, current transformer 11, electricity
Mutual inductor 5 and vacuum interrupter 12 are pressed, together with the current transformer 11, voltage transformer 5 and the casting of vacuum interrupter 12
Pole 4 is formed, the signal wire connecting with each section is also cast in pole.Current transformer, voltage transformer and
Vacuum interrupter distribution triangular in shape, and the current transformer 11 is located at the outer layer of vacuum interrupter 12,5, voltage transformer
In the top of current transformer and vacuum interrupter.The lower end of pole and mechanism case are affixed, and the upper end of pole 4 passes through
Secondary terminal box 8 and mechanism case 13 are affixed, to form the closed type connection structure of annular, overall structural strength is substantially mentioned
It is high.The groove for placing secondary capacitor 7 is equipped with close to the side of secondary terminal box in pole upper end.
The secondary wiring terminals connecting respectively with secondary capacitor, intelligent protection and control device 10 are additionally provided on pole
6, current transformer is connected by signal wire, secondary wiring terminals and intelligent protection and control device 10, and voltage transformer passes through
Signal wire, secondary wiring terminals and secondary capacitance connection.The one end being connect in secondary lead wires with intelligent protection and control device 10
It is provided with air plug connector 9.
The wire outlet seat 3 being electrically connected with the voltage transformer is fixedly provided on pole 4, wire outlet seat 3 passes through contact arm 2
Connect Mume flower contact 1.
Current transformer is iron core line ring type low power consumption current mutual inductor (LPCT), collection protection and measurement function in the present embodiment
Can be in one, voltage transformer is the mutual inductor of capacitance-voltage-distributing type principle, by separating current transformer and voltage transformer
Setting, not only reduces the outer dimension of pole, and reduce electric field strength.
Certainly, above description is also not limited to the example above, and technical characteristic of the utility model without description can lead to
It crosses or realizes that details are not described herein using the prior art；Above embodiments and attached drawing are merely to illustrate the technology of the utility model
Scheme is not limitations of the present invention, and the utility model is described in detail referring to preferred embodiment, this
Field it is to be appreciated by one skilled in the art that those skilled in the art institute in the essential scope of the utility model
The variations, modifications, additions or substitutions made without departure from the objective of the utility model, want by the right that also should belong to the utility model
Seek protection scope.
Claims (3)
1. a kind of novel indoor high-voltage intelligent vacuum circuit breaker, including mechanism case (13), current transformer (11), voltage transformer
(5) and vacuum interrupter (12), it is characterised in that: the current transformer (11), voltage transformer (5) and vacuum interrupter
(12) it is cast in and is formed together pole (4), the current transformer, voltage transformer and triangular in shape point of vacuum interrupter
Cloth, and the current transformer (11) is located at the outer layer of vacuum interrupter (12), voltage transformer (5) be located at current transformer and
The top of vacuum interrupter, the lower end of pole and mechanism case are affixed, and the upper end of pole (4) passes through secondary terminal box
(8) affixed with mechanism case (13).
2. a kind of novel indoor high-voltage intelligent vacuum circuit breaker according to claim 1, it is characterised in that: the sealing pole
The wire outlet seat (3) being electrically connected with the voltage transformer is fixedly provided on column (4).
3. a kind of novel indoor high-voltage intelligent vacuum circuit breaker according to claim 1, it is characterised in that: further include setting
Secondary wiring terminals (6) on pole, the secondary wiring terminals (6) pass through the signal wire that is cast in pole
It is connect with current transformer.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820752500.4U CN208208646U (en) | 2018-05-21 | 2018-05-21 | A kind of novel indoor high-voltage intelligent vacuum circuit breaker |
| JP2019566892A JP6945657B2 (en) | 2018-05-21 | 2019-05-21 | New indoor high pressure smart vacuum breaker |
| PCT/CN2019/087852 WO2019223701A1 (en) | 2018-05-21 | 2019-05-21 | New indoor intelligent high-voltage vacuum circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820752500.4U CN208208646U (en) | 2018-05-21 | 2018-05-21 | A kind of novel indoor high-voltage intelligent vacuum circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208208646U true CN208208646U (en) | 2018-12-07 |
Family
ID=64517585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820752500.4U Active CN208208646U (en) | 2018-05-21 | 2018-05-21 | A kind of novel indoor high-voltage intelligent vacuum circuit breaker |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP6945657B2 (en) |
| CN (1) | CN208208646U (en) |
| WO (1) | WO2019223701A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019223701A1 (en) * | 2018-05-21 | 2019-11-28 | 中国电力科学研究院有限公司 | New indoor intelligent high-voltage vacuum circuit breaker |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113035635B (en) * | 2020-12-18 | 2022-09-20 | 国网宁夏电力有限公司电力科学研究院 | Bellows protection air chamber |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51109860U (en) * | 1975-03-03 | 1976-09-04 | ||
| JPS56120042A (en) * | 1980-02-27 | 1981-09-21 | Meidensha Electric Mfg Co Ltd | Vacuum switch |
| JP2001210200A (en) * | 2000-01-27 | 2001-08-03 | Tokyo Electric Power Co Inc:The | Switchgear |
| DE102006062225B4 (en) * | 2006-12-22 | 2009-01-29 | Decom Gmbh | System of a solid-insulated switch pole |
| JP4633145B2 (en) * | 2008-07-07 | 2011-02-16 | 株式会社日立製作所 | Solid insulated busbar switchgear |
| 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 |
| CN203552921U (en) * | 2013-10-28 | 2014-04-16 | 大连北方互感器集团有限公司 | Voltage transformer provided with plum blossom contact device and used for wheelbarrow |
| CN204927924U (en) * | 2015-07-28 | 2015-12-30 | 江苏南瑞泰事达电气有限公司 | 40kV cubical switchboard |
| CN205542563U (en) * | 2016-04-11 | 2016-08-31 | 大连华亿电力电器有限公司 | Modular gu seal utmost point post |
| CN206602067U (en) * | 2017-04-20 | 2017-10-31 | 日升集团有限公司 | Pole |
| CN107017114A (en) * | 2017-05-24 | 2017-08-04 | 山东泰开成套电器有限公司 | A kind of indoor high-voltage intelligent vacuum circuit breaker |
| CN206711823U (en) * | 2017-05-24 | 2017-12-05 | 山东泰开成套电器有限公司 | A kind of indoor high-voltage intelligent vacuum circuit breaker |
| CN208208646U (en) * | 2018-05-21 | 2018-12-07 | 山东泰开成套电器有限公司 | A kind of novel indoor high-voltage intelligent vacuum circuit breaker |
-
2018
- 2018-05-21 CN CN201820752500.4U patent/CN208208646U/en active Active
-
2019
- 2019-05-21 WO PCT/CN2019/087852 patent/WO2019223701A1/en active Application Filing
- 2019-05-21 JP JP2019566892A patent/JP6945657B2/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019223701A1 (en) * | 2018-05-21 | 2019-11-28 | 中国电力科学研究院有限公司 | New indoor intelligent high-voltage vacuum circuit breaker |
Also Published As
| Publication number | Publication date |
|---|---|
| JP6945657B2 (en) | 2021-10-06 |
| WO2019223701A1 (en) | 2019-11-28 |
| JP2020528195A (en) | 2020-09-17 |
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| GR01 | Patent grant |