CN103050321A - Mutual inductor outdoor high voltage vacuum circuit breaker - Google Patents
Mutual inductor outdoor high voltage vacuum circuit breaker Download PDFInfo
- Publication number
- CN103050321A CN103050321A CN 201110314065 CN201110314065A CN103050321A CN 103050321 A CN103050321 A CN 103050321A CN 201110314065 CN201110314065 CN 201110314065 CN 201110314065 A CN201110314065 A CN 201110314065A CN 103050321 A CN103050321 A CN 103050321A
- Authority
- CN
- China
- Prior art keywords
- circuit breaker
- vacuum
- extinguishing chamber
- vacuum circuit
- outdoor high
- 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
Links
Images
Abstract
The invention relates to a mutual inductor outdoor high voltage vacuum circuit breaker which comprises a vacuum circuit breaker body, a mutual inductor and an operating device. The vacuum circuit breaker body comprises three vacuum arc-extinguishing chamber fixed and sealed polar columns. The mutual inductor is connected with the vacuum arc-extinguishing chamber fixed and sealed polar columns which are installed on a base. The operating device is installed inside the base. Each vacuum arc-extinguishing chamber fixed and sealed polar column comprises an insulating shell, a vacuum arc-extinguishing chamber and an insulating pull rod. The vacuum arc-extinguishing chamber is arranged inside the insulating shell, and an epoxy resin layer is arranged between the insulating shell and the vacuum arc-extinguishing chamber. The upper end of the insulating pull rod is connected with a moveable end of the vacuum arc-extinguishing chamber while the lower end of the insulating pull rod is connected with a guide rod which is connected with the operating device. The mutual inductor outdoor high voltage vacuum circuit breaker provided by the invention has the advantages that the mutual inductor is further arranged so that the circuit breaker is more reasonable and complete in structure, the safety of personnel and device is ensured, and standardization and miniaturization of a power protective device are realized.
Description
Technical field
The present invention relates to vacuum circuit-breaker, relate in particular to a kind of inductor-type outdoor high-voltage vacuum circuit breaker.
Background technology
Along with the development of national economy, electric network composition and part throttle characteristics are day by day complicated.China's electric utility development, perfect has proposed strict requirement to the quality of power supply and operational reliability.At present in the high-voltage fence, the demand of standardization, simplification is become clear day by day, help like this to improve reliability and reduce the installation and operation cost.
Traditional outdoor high-voltage vacuum breaker volume is all larger, has comprised vacuum circuit breaker main and powder operation device, mainly is for the external insulation of protecting power equipment can reach enough creepage distances, the insulating requirements of using under the environment out of doors to satisfy equipment.In view of the restriction of outdoor practical condition, existing outdoor vacuum circuit breaker can't be realized miniaturization always.In addition, traditional outdoor high-voltage vacuum breaker can't be realized the conversion of low-voltage or low current, can not guarantee the safety of the person and equipment.
Summary of the invention
The technical problem to be solved in the present invention is: provide a kind of simple and reasonable, the inductor-type outdoor high-voltage vacuum circuit breaker that volume is little and attractive in appearance.
In order to overcome the defective that exists in the background technology, the technical solution adopted for the present invention to solve the technical problems is: a kind of inductor-type outdoor high-voltage vacuum circuit breaker, comprise vacuum circuit breaker main, instrument transformer and powder operation device, described vacuum circuit breaker main comprises three solid sealed pole of vacuum arc-extinguishing chambers, described instrument transformer connects solid sealed pole of vacuum arc-extinguishing chamber, described solid sealed pole of vacuum arc-extinguishing chamber is installed on the support, described powder operation device is installed in base inner, described solid sealed pole of vacuum arc-extinguishing chamber comprises insulation crust, vacuum interrupter and insulated tension pole, described vacuum interrupter is arranged on insulation crust inside, be provided with epoxy resin layer between described insulation crust and the vacuum interrupter, described insulated tension pole upper end connects movable end of vacuum arc extinguishing chamber, described insulated tension pole lower end connects guide rod, and described guide rod connects powder operation device.
According to another embodiment of the invention, being provided with instrument transformer on the described instrument transformer increases and climbs umbrella.
According to another embodiment of the invention, described instrument transformer is voltage transformer or current transformer.
According to another embodiment of the invention, between described instrument transformer and the solid sealed pole of vacuum arc-extinguishing chamber for being electrically connected.
According to another embodiment of the invention, described powder operation device is spring-operation device or permanent magnetic operating device.
According to another embodiment of the invention, described insulated tension pole is vertically done rectilinear motion.
According to another embodiment of the invention, be connected by bolt one between described insulated tension pole upper end and the movable end of vacuum arc extinguishing chamber, be connected by bolt two between described guide rod and the powder operation device.
The invention solves the defective that exists in the background technology; a kind of inductor-type outdoor high-voltage vacuum circuit breaker is provided; so; the structure of circuit breaker is more rationally perfect, and instrument transformer can be used for separating high-pressure system, has guaranteed the safety of the person and equipment; standardization and the miniaturization of electrical protection apparatus have been realized simultaneously; in addition, the maintenance of instrument transformer and change has more conveniently improved operating efficiency.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is the structural representation of the preferred embodiments of the present invention;
Wherein: 1, vacuum circuit breaker main, 2, instrument transformer, 3, powder operation device, 4, solid sealed pole of vacuum arc-extinguishing chamber, 5, support, 6, insulation crust, 7, vacuum interrupter, 8, insulated tension pole, 9, epoxy resin layer, 10, insulated tension pole upper end, 11, movable end of vacuum arc extinguishing chamber, 12, the insulated tension pole lower end, 13, guide rod, 14, instrument transformer increases and climbs umbrella, and 15, bolt one, 16, bolt two.
Embodiment
The present invention is further detailed explanation with preferred embodiment by reference to the accompanying drawings now.These accompanying drawings are the schematic diagram of simplification, basic structure of the present invention only is described in a schematic way, so it only show the formation relevant with the present invention.
A kind of inductor-type outdoor high-voltage vacuum circuit breaker as shown in Figure 1, comprise vacuum circuit breaker main 1, instrument transformer 2 and powder operation device 3, described vacuum circuit breaker main 1 comprises three solid sealed pole of vacuum arc-extinguishing chambers 4, described instrument transformer 2 connects solid sealed pole of vacuum arc-extinguishing chamber 4, described solid sealed pole of vacuum arc-extinguishing chamber 4 is installed on the support 5, described powder operation device 3 is installed in support 5 inside, described solid sealed pole of vacuum arc-extinguishing chamber 4 comprises insulation crust 6, vacuum interrupter 7 and insulated tension pole 8, described vacuum interrupter 7 is arranged on insulation crust 6 inside, be provided with epoxy resin layer 9 between described insulation crust 6 and the vacuum interrupter 7, described insulated tension pole upper end 10 connects movable end of vacuum arc extinguishing chamber 11, described insulated tension pole lower end 12 connects guide rod 13, and described guide rod 13 connects powder operation device 3.
Among the present invention, the insulation crust 6 of solid sealed pole of vacuum arc-extinguishing chamber is to adopt silicon rubber mould molded, and casting epoxy resin is made between insulation crust 6 and the vacuum interrupter 7, has realized compound inslation, and insulation level is improved greatly.
Among the present invention; described instrument transformer 2 is voltage transformer or current transformer; instrument transformer 2 is the equipment of voltage of transformation or electric current proportionally; it mainly is that high voltage or large electric current proportionally are transformed into normal voltage or normalized current, in order to realize standardization and the miniaturization of electrical protection apparatus and automatic control equipment.Instrument transformer 2 can also be used to separate high-voltage system simultaneously, to guarantee the safety of the person and equipment.As shown in Figure 1, instrument transformer 2 connects solid sealed pole of vacuum arc-extinguishing chambers 4, and the connected mode between instrument transformer 2 and the solid sealed pole of vacuum arc-extinguishing chamber 4 is for being electrically connected.In addition, be provided with instrument transformer on the instrument transformer 2 and increase and climb umbrella 14, increased creepage distance, instrument transformer 2 increases climbs umbrella and adopts silastic material to make, and has improved insulating capacity.
Among the present invention, powder operation device 3 is installed in base inner, is mainly spring-operation device or permanent magnetic operating device.Powder operation device 3 adopts Miniaturization Design, and the divide-shut brake energy consumption is low, and the kind of drive adopts the straight moving kind of drive, and the divide-shut brake parts are few, and reliability is high.Powder operation device 3 is arranged in all steel mechanism case of sealing, has solved the problem of mechanism's corrosion, has improved the reliability of mechanism.Fully non-maintaining in lifetime, without any need for safeguarding and adjusting, saved the maintenance cost in later stage, prolonged the replacement cycle of product.
As shown in Figure 1, be connected by bolt 1 between insulated tension pole of the present invention upper end 10 and the movable end of vacuum arc extinguishing chamber 11, be connected by bolt 2 16 between the described insulated tension pole lower end 12 connection guide rods 13, described guide rod 13 and powder operation device 3.Insulated tension pole 8 is vertically done rectilinear motion under the drive of powder operation device 3, effectively guaranteed the operating efficiency of vacuum circuit-breaker.
Take above-mentioned foundation desirable embodiment of the present invention as enlightenment, by above-mentioned description, the relevant staff can in the scope that does not depart from this invention technological thought, carry out various change and modification fully.The technical scope of this invention is not limited to the content on the specification, must determine its technical scope according to the claim scope.
Claims (7)
1. inductor-type outdoor high-voltage vacuum circuit breaker, comprise vacuum circuit breaker main, instrument transformer and powder operation device, it is characterized in that: described vacuum circuit breaker main comprises three solid sealed pole of vacuum arc-extinguishing chambers, described instrument transformer connects solid sealed pole of vacuum arc-extinguishing chamber, described solid sealed pole of vacuum arc-extinguishing chamber is installed on the support, described powder operation device is installed in base inner, described solid sealed pole of vacuum arc-extinguishing chamber comprises insulation crust, vacuum interrupter and insulated tension pole, described vacuum interrupter is arranged on insulation crust inside, be provided with epoxy resin layer between described insulation crust and the vacuum interrupter, described insulated tension pole upper end connects movable end of vacuum arc extinguishing chamber, described insulated tension pole lower end connects guide rod, and described guide rod connects powder operation device.
2. a kind of inductor-type outdoor high-voltage vacuum circuit breaker as claimed in claim 1 is characterized in that: be provided with instrument transformer on the described instrument transformer and increase and climb umbrella.
3. a kind of inductor-type outdoor high-voltage vacuum circuit breaker as claimed in claim 1, it is characterized in that: described instrument transformer is voltage transformer or current transformer.
4. a kind of inductor-type outdoor high-voltage vacuum circuit breaker as claimed in claim 1 is characterized in that: between described instrument transformer and the solid sealed pole of vacuum arc-extinguishing chamber for being electrically connected.
5. a kind of inductor-type outdoor high-voltage vacuum circuit breaker as claimed in claim 1, it is characterized in that: described powder operation device is spring-operation device or permanent magnetic operating device.
6. a kind of inductor-type outdoor high-voltage vacuum circuit breaker as claimed in claim 1, it is characterized in that: described insulated tension pole is vertically done rectilinear motion.
7. a kind of inductor-type outdoor high-voltage vacuum circuit breaker as claimed in claim 1 is characterized in that: be connected by bolt one between described insulated tension pole upper end and the movable end of vacuum arc extinguishing chamber, be connected by bolt two between described guide rod and the powder operation device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110314065 CN103050321A (en) | 2011-10-17 | 2011-10-17 | Mutual inductor outdoor high voltage vacuum circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110314065 CN103050321A (en) | 2011-10-17 | 2011-10-17 | Mutual inductor outdoor high voltage vacuum circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103050321A true CN103050321A (en) | 2013-04-17 |
Family
ID=48062928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110314065 Pending CN103050321A (en) | 2011-10-17 | 2011-10-17 | Mutual inductor outdoor high voltage vacuum circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103050321A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105762007A (en) * | 2016-03-28 | 2016-07-13 | 苏刚印 | Side-installed high-voltage vacuum circuit breaker |
| CN112885663A (en) * | 2021-01-12 | 2021-06-01 | 浙江越岭电气有限公司 | Simple indoor high-voltage grounding switch |
-
2011
- 2011-10-17 CN CN 201110314065 patent/CN103050321A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105762007A (en) * | 2016-03-28 | 2016-07-13 | 苏刚印 | Side-installed high-voltage vacuum circuit breaker |
| CN112885663A (en) * | 2021-01-12 | 2021-06-01 | 浙江越岭电气有限公司 | Simple indoor high-voltage grounding switch |
| CN112885663B (en) * | 2021-01-12 | 2023-02-28 | 浙江越岭电气有限公司 | Simple indoor high-voltage grounding switch |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202839444U (en) | Embedded pole for outdoor vacuum circuit breaker | |
| CN105280431A (en) | Grounding switch capable of extinguishing arc quickly through electromagnetic reluctance tension | |
| CN202258992U (en) | Triangle-shaped interphase full-solid insulation high- and medium-voltage switchgear | |
| CN102810426A (en) | Combined type vacuum circuit breaker | |
| CN202796706U (en) | Solid packed pole with current transformer casted inside | |
| CN103489696B (en) | A kind of vacuum circuit breaker with double breaks structure of 10kV box built-in disconnector | |
| CN103050321A (en) | Mutual inductor outdoor high voltage vacuum circuit breaker | |
| CN202221871U (en) | Linear-shaped phase to phase all-solid insulating middle/high voltage switchgear | |
| CN201904561U (en) | Environment-friendly solid fully-insulated looped network cabinet | |
| CN204835350U (en) | Epoxy resin cast solid insulation cubical switchboard | |
| CN202307667U (en) | Inductor-type outdoor high-voltage vacuum circuit breaker | |
| CN105551879A (en) | Novel high-voltage vacuum circuit breaker | |
| CN201663095U (en) | Vacuum circuit breaker for railway electrification | |
| CN205069506U (en) | Vacuum permanent magnetism circuit breaker | |
| CN104766756B (en) | Novel CO2 gas gap and vacuum gap series-connection high-voltage circuit breaker based on linear motor operation mechanism | |
| CN100454461C (en) | Double-fracture combination column type superhigh voltage multiplier breaking circuit breaker | |
| CN201435342Y (en) | 2*55 kV solid-sealed type vacuum circuit breaker of electrified railway | |
| CN201975705U (en) | Floor box type intelligent AC high-voltage switch cabinet | |
| CN201780929U (en) | Compact trolley type permanent-magnet vacuum circuit breaker with solid seal insulation electrode posts in horizontal arrangement | |
| CN201918308U (en) | Solid-sealed vacuum circuit breaker | |
| CN104766765A (en) | Novel vacuum fracture and CO2 gas fracture series-connection high-voltage alternating current-direct current circuit breaker based on permanent magnetic mechanism | |
| CN202307668U (en) | Conductive device of outdoor high voltage vacuum circuit breaker | |
| CN206098263U (en) | A capacitor bank switching vacuum circuit breaker for high -altitude area | |
| CN102426971A (en) | Triangle form inter-phase all-solid insulated middle-high voltage switchgear | |
| CN215183695U (en) | Multifunctional solid-sealed pole and circuit breaker |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130417 |