CN203218168U - Environment-friendly intelligent outdoor vacuum circuit breaker on post - Google Patents
Environment-friendly intelligent outdoor vacuum circuit breaker on post Download PDFInfo
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- CN203218168U CN203218168U CN 201320225398 CN201320225398U CN203218168U CN 203218168 U CN203218168 U CN 203218168U CN 201320225398 CN201320225398 CN 201320225398 CN 201320225398 U CN201320225398 U CN 201320225398U CN 203218168 U CN203218168 U CN 203218168U
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- circuit breaker
- environment
- pole
- shell body
- goes out
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Abstract
The utility model discloses an environment-friendly intelligent outdoor vacuum circuit breaker on a post. The outdoor vacuum circuit breaker comprises a main shell body, a circuit breaker assembly mounted in the main shell body, an operating transmission assembly shell body, and operating transmission assemblies mounted in the operating transmission assembly shell body, wherein the main shell body is communicated with the operating transmission assembly shell body and is filled with dry air, the circuit breaker assembly comprises three vacuum arc-extinguishing chamber solid-sealed polar poles, a group of corresponding three-phase bus outgoing conduit is arranged on the main shell body, the bus outgoing conduits are solid-sealed polar pole type, the bus outgoing conduits are mounted in the middle position of the main shell body and are served as wire outgoing ends of the circuit breaker, conducting parts of the bus outgoing conduits are connected with corresponding movable ends of vacuum arc-extinguishing chambers through main loop conducting soft connections, and each group of the operating transmission assembly corresponds to one circuit breaker assembly. The environment-friendly intelligent outdoor vacuum circuit breaker on the post has the advantages of simple and compact structure, high reliability, stable performance, long service life, small size, convenient assembly and operation, good environmental protection property and the like.
Description
Technical field
The utility model is mainly concerned with the AC high-voltage switchgear field, refers in particular to the outdoor pole vacuum circuit breaker of a kind of environment-friendly intelligent.
Background technology
In high voltage electrical apparatus technical field, 12kV outdoor AC high-voltage vacuum circuit-breaker (hereinafter to be referred as " circuit breaker ") is the outdoor electricity distribution equipment of rated voltage 12kV, and it belongs to a kind of control and protection electrical equipment; It is mainly used in cut-offfing, closing the load current, overload current and the short circuit current that close in the electric power system, goes for doing in industrial and mining enterprises' distribution system protection and control, also more is applicable to the place of rural area, urban distribution network and frequent operation.
At present, existing practitioner proposes vacuum load switch on the outdoor SF6 gas column.Owing to can only cut-off the normal duty electric current, and can not cut-off short circuit current, so application surface is narrow.Vacuum circuit-breaker on the SF6 of the release gas column is also arranged, only just do some simple improvement on the basis of vacuum load switch, its overall dimension and phase spacing are all less than changing, because a little its moving stabilities of holding are difficult to guarantee that also there is serious problem in insulation level.Security incident happens occasionally.Simultaneously, its employed SF6 gas is one of internationally recognized six kinds of greenhouse gas, " the United Nations's climate change pact " and Kyoto Protocol all have clear and definite requirement for restriction and reduce discharging target greenhouse gas emission, China is also bearing obligation one can't decline and obligation as signatories to a treaty aspect the minimizing greenhouse gas emission.Therefore, the use of domestic SF6 gas can be subjected to increasing restriction, and gradually reducing and finally stop using SF6 gas is the common recognition of international community.In addition, the leakage of SF6 insulated switching installation and recovery problem also are unavoidable realistic problems, and SF6 gas all can produce the gas of severe toxicity in insulation breakdown or after cut-offfing short circuit current.Therefore, need the intelligentized vacuum circuit-breaker of a kind of novel environment friendly of design.
The utility model content
The technical problems to be solved in the utility model just is: at the technical problem that prior art exists, the utility model provide a kind of simple and compact for structure, reliability is high, stable performance, long service life, volume are little, assembling and the outdoor pole vacuum circuit breaker of environment-friendly intelligent easy and simple to handle, that the feature of environmental protection is good.
For solving the problems of the technologies described above, the utility model by the following technical solutions:
The outdoor pole vacuum circuit breaker of a kind of environment-friendly intelligent, comprise main casing, be installed on the breaker assembly in the main casing, operation transmission component housing, be installed on the operation transmission mechanism in the operation transmission component housing, described main casing is the dry air that fills that communicate and inner with operating between the transmission component housing, described breaker assembly comprises three vacuum interrupter poles, the bus that one group of corresponding three-phase is set on the described main casing goes out wire conduit, it is pole type that described bus goes out wire conduit, described bus goes out wire conduit and is installed on the centre position of main casing as the leading-out terminal of circuit breaker, and the current-carrying part that described bus goes out wire conduit is flexible coupling continuous with corresponding vacuum interrupter moved end by the major loop conduction.
As further improvement of the utility model:
Described bus goes out wire conduit, vacuum interrupter pole and operation transmission component and all is positioned to insulate on the fixed support.
Described operation transmission component comprises an operating mechanism, three insulated tension poles, three connecting levers and a main operation axle, the linking to each other with a vacuum interrupter moved end of each connecting lever correspondence; Described operating mechanism links to each other with three insulated tension poles by the main operation axle, connecting lever of the corresponding connection of each described insulated tension pole.
Each described vacuum interrupter pole place all is equipped with a control power supply Current Transformer.
Each described bus goes out the wire conduit place metering and Verification of Measuring Current Transformer all is installed.
Each described vacuum interrupter pole, bus go out the wire conduit place and are equipped with a radio temperature sensor.
Compared with prior art, advantage of the present utility model is:
1, the outdoor pole vacuum circuit breaker of environment-friendly intelligent of the present utility model, simple and compact for structure, reliability is high, stable performance, long service life, little, the assembling and easy and simple to handle of volume, because it all is pole type that vacuum interrupter pole and bus go out wire conduit, make the mounted inside of circuit breaker become very simple and volume greatly reduces, be full of dry air in the main casing, cancelled the design that is full of SF6 gas in the prior art, environmental protection more.
2, the outdoor pole vacuum circuit breaker of environment-friendly intelligent of the present utility model, can further play the effect of strengthening phase insulation by the insulation fixed support, make and fill the insulating requirements that dry air can satisfy circuit breaker fully in the main casing, reached environmental protection and long-life effect.
3, the outdoor pole vacuum circuit breaker of environment-friendly intelligent of the present utility model, inner conductive partly adds radio temperature sensor, but on-line monitoring circuit breaker inner conductive temperature rise situation cooperates the intellectuality that can be completely achieved circuit breaker with the intelligent power distribution terminal.The intelligent power distribution terminal can realize communication and realize " four is distant " with host computer easily, be the ideal product of power distribution automation.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is side of the present utility model sectional structure schematic diagram.
Fig. 3 is end face sectional structure schematic diagram of the present utility model.
Marginal data:
1, main casing; 101, radio temperature sensor; 2, metering and Verification of Measuring Current Transformer; 3, bus goes out wire conduit; 4, the major loop conduction is flexible coupling; 5, control power supply Current Transformer; 6, vacuum interrupter pole; 7, main operation axle; 8, insulated tension pole; 9, connecting lever; 10, secondary distribution aviation socket; 11, operating mechanism; 12, operation transmission component housing; 13, vacuum interrupter moved end; 14, insulation fixed support.
Embodiment
Below with reference to Figure of description and specific embodiment the utility model is described in further details.
As Fig. 1, Fig. 2 and shown in Figure 3, the outdoor pole vacuum circuit breaker of environment-friendly intelligent of the present utility model, comprise main casing 1, be installed on breaker assembly, operation transmission component housing 12 in the main casing 1, be installed on the operation transmission component in the operation transmission component housing 12, communicate between main casing 1 and the operation transmission component housing 12, dry air is filled in inside, gas flow is to operation transmission component housing 12 from main casing 1, major loop and actuating transmission component just all are sealed in the dry air like this, are not subjected to the influence of external environment condition.The utility model has been cancelled the design that is full of SF6 gas in the prior art, adopt this structure, can not only guarantee the insulation property of circuit breaker, can also make the parts of circuit breaker major loop and operation transmission component not be subjected to the influence of external environmental condition, really accomplish complete environmental protection and non-maintaining, satisfy existing electric power system fully and require and intelligent demand.
In the present embodiment, breaker assembly comprises three vacuum interrupter poles 6, the bus that one group of corresponding three-phase is set on the main casing 1 goes out wire conduit 3, bus goes out wire conduit 3 and also adopts pole type, bus goes out wire conduit 3 and is installed on the centre position of main casing 1 as the leading-out terminal of circuit breaker, and the current-carrying part that bus goes out wire conduit 3 is flexible coupling by the major loop conduction and 4 links to each other with corresponding vacuum interrupter moved end 13.
In the present embodiment, bus goes out wire conduit 3, vacuum interrupter pole 6 and operation transmission component and all is positioned to insulate on the fixed support 14, is responsible for supportings by insulation fixed support 14.Bus goes out wire conduit 3, vacuum interrupter pole 6 and insulation fixed support 14 is concentric, has guaranteed that the major loop center on a line, greatly reduced the installation adjustment time, guarantees installation quality effectively.Simultaneously, insulation fixed support 14 has played the effect that phase insulation is isolated, thereby the inner air that only need fill drying of circuit breaker can guarantee the requirement of built-in electrical insulation.
In the present embodiment, the operation transmission component comprises an operating mechanism 11, three insulated tension poles 8, three connecting levers 9 and a main operation axle 7, the linking to each other with a vacuum interrupter moved end 13 of each connecting lever 9 correspondence; Operating mechanism 11 links to each other with three insulated tension poles 8 by main operation axle 7, connecting lever 9 of each insulated tension pole 8 corresponding connection.Can be with main operation axle 7 to rotate by operating mechanism 11, main operation axle 7 is being with insulated tension pole 8, connecting lever 9 motions simultaneously, and connecting lever 9 is done vacuum interrupter moved end 13 and seesawed, thereby has realized branch, the combined floodgate of circuit breaker.According to actual needs, operating mechanism 11 can adopt electrically and manually mode to operate.
In the present embodiment, each vacuum interrupter pole 6 place all is equipped with a control power supply Current Transformer 5, as the conventional control of circuit breaker power supply, has solved the difficult problem that pole-mounted circuit breaker before need be established operation control power supply in addition.Each bus goes out wire conduit 3 places a metering and Verification of Measuring Current Transformer 2 all is installed, and uses as metering and protection.
In the present embodiment, each vacuum interrupter pole 6, bus go out wire conduit 3 places and are equipped with a radio temperature sensor 101.In other embodiments, the airtight table of band Alarm contactor further can be housed, by control of intelligent terminal on the main casing 1, but the actual motion state of remote monitoring and remote-control circuit breaker makes it to reach fully intelligentized requirement.
Because it all is pole type that vacuum interrupter pole 6 and bus go out wire conduit 3, make the mounted inside of circuit breaker become very simple and volume greatly reduces.Insulation fixed support 14 can play the effect of strengthening phase insulation, thereby fills the insulating requirements that dry air can satisfy circuit breaker fully in the housing, has reached environmental protection and long-life effect.In addition, the circuit breaker inner conductive partly adds radio temperature sensor 101, but on-line monitoring circuit breaker inner conductive temperature rise situation cooperates the intellectuality that can be completely achieved circuit breaker with the intelligent power distribution terminal.The intelligent power distribution terminal can realize communication and realize " four is distant " with host computer easily, be the ideal product of power distribution automation.In sum, the utility model has adopted modularized design and advanced APG gel pole technology and advanced remote sensing technology, digital technology, computer technology.
Below only be preferred implementation of the present utility model, protection range of the present utility model also not only is confined to above-described embodiment, and all technical schemes that belongs under the utility model thinking all belong to protection range of the present utility model.Should be pointed out that for those skilled in the art the some improvements and modifications not breaking away under the utility model principle prerequisite should be considered as protection range of the present utility model.
Claims (6)
1. the outdoor pole vacuum circuit breaker of an environment-friendly intelligent, it is characterized in that, comprise main casing (1), be installed on the breaker assembly in the main casing (1), operation transmission component housing (12), be installed on the operation transmission component in the operation transmission component housing (12), described main casing (1) is the dry air that fills that communicate and inner with operating between the transmission component housing (12), described breaker assembly comprises three vacuum interrupter poles (6), the bus that one group of corresponding three-phase is set on the described main casing (1) goes out wire conduit (3), it is pole type that described bus goes out wire conduit (3), described bus goes out wire conduit (3) and is installed on the centre position of main casing (1) as the leading-out terminal of circuit breaker, the current-carrying part that described bus goes out wire conduit (3) by the major loop conduction be flexible coupling (4) continuous with corresponding vacuum interrupter moved end (13).
2. the outdoor pole vacuum circuit breaker of environment-friendly intelligent according to claim 1 is characterized in that, described bus goes out wire conduit (3), vacuum interrupter pole (6) and operation transmission component and all is positioned to insulate on the fixed support (14).
3. the outdoor pole vacuum circuit breaker of environment-friendly intelligent according to claim 1 and 2, it is characterized in that, described operation transmission component comprises an operating mechanism (11), three insulated tension poles (8), three connecting levers (9) and a main operation axle (7), and what each connecting lever (9) was corresponding links to each other with a vacuum interrupter moved end (13); Described operating mechanism (11) links to each other with three insulated tension poles (8) by main operation axle (7), the corresponding connecting lever (9) that connects of each described insulated tension pole (8).
4. the outdoor pole vacuum circuit breaker of environment-friendly intelligent according to claim 1 and 2 is characterized in that, each described vacuum interrupter pole (6) locates all to be equipped with a control power supply Current Transformer (5).
5. the outdoor pole vacuum circuit breaker of environment-friendly intelligent according to claim 1 and 2 is characterized in that each described bus goes out wire conduit (3) and locates all to be equipped with a metering and Verification of Measuring Current Transformer (2).
6. the outdoor pole vacuum circuit breaker of environment-friendly intelligent according to claim 1 and 2 is characterized in that each described bus goes out wire conduit (3), vacuum interrupter pole (6) locates to be equipped with a radio temperature sensor (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320225398 CN203218168U (en) | 2013-04-28 | 2013-04-28 | Environment-friendly intelligent outdoor vacuum circuit breaker on post |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320225398 CN203218168U (en) | 2013-04-28 | 2013-04-28 | Environment-friendly intelligent outdoor vacuum circuit breaker on post |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203218168U true CN203218168U (en) | 2013-09-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320225398 Expired - Lifetime CN203218168U (en) | 2013-04-28 | 2013-04-28 | Environment-friendly intelligent outdoor vacuum circuit breaker on post |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203218168U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103681093A (en) * | 2013-12-03 | 2014-03-26 | 沈阳昊诚电气股份有限公司 | Outdoor solid insulation switch |
| CN104091719A (en) * | 2014-06-09 | 2014-10-08 | 沈阳昊诚电气股份有限公司 | Outdoor insulation switch pole |
-
2013
- 2013-04-28 CN CN 201320225398 patent/CN203218168U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103681093A (en) * | 2013-12-03 | 2014-03-26 | 沈阳昊诚电气股份有限公司 | Outdoor solid insulation switch |
| CN104091719A (en) * | 2014-06-09 | 2014-10-08 | 沈阳昊诚电气股份有限公司 | Outdoor insulation switch pole |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160623 Address after: 410604, No. 018, Jinzhou East Road, Jinzhou new district, Ningxiang County, Changsha, Hunan Patentee after: HUNAN CHANGGAO ELECTRICAL EQUIPMENT CO.,LTD. Address before: 410219 hi tech food garden, Jinxing Road (Wangcheng section), Changsha, Hunan Patentee before: HUNAN CHANGGAO HIGH VOLTAGE SWITCHGEAR GROUP Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20130925 |
|
| CX01 | Expiry of patent term |