CN202307667U - Inductor-type outdoor high-voltage vacuum circuit breaker - Google Patents
Inductor-type outdoor high-voltage vacuum circuit breaker Download PDFInfo
- Publication number
- CN202307667U CN202307667U CN2011203942139U CN201120394213U CN202307667U CN 202307667 U CN202307667 U CN 202307667U CN 2011203942139 U CN2011203942139 U CN 2011203942139U CN 201120394213 U CN201120394213 U CN 201120394213U CN 202307667 U CN202307667 U CN 202307667U
- Authority
- CN
- China
- Prior art keywords
- vacuum
- operation device
- vacuum interrupter
- outdoor high
- type outdoor
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to an inductor-type outdoor high-voltage vacuum circuit breaker which comprises a vacuum circuit breaker main body, an inductor and an operation device; the vacuum circuit breaker main body comprises three vacuum arc extinguishing chamber fixing and sealing polar poles; the inductor is connected with the vacuum arc extinguishing chamber fixing and sealing polar poles; the vacuum arc extinguishing chamber fixing and sealing polar poles are arranged on a stand; the operation device is arranged in the stand; each vacuum arc extinguishing chamber fixing and sealing polar pole comprises an insulated outer shell, a vacuum arc extinguishing chamber and an insulated tension rod; the vacuum arc extinguishing chambers are arranged in the insulated outer shells; epoxy resin layers are arranged between the insulated outer shells and the vacuum arc extinguishing chambers; the upper ends of the insulated tension rods are connected with the moving ends of the vacuum arc extinguishing chambers, and the lower ends of the insulated tension rods are connected with a guide rod; and the guide rod is connected with the operation device. The inductor-type outdoor high-voltage vacuum circuit breaker has the advantages that: the inductor is added, so that the structure of the circuit breaker is more reasonable and comprehensive, the equipment and personal safety is ensured, and the standardization and miniaturization of power protection equipment are realized.
Description
Technical field
The utility model relates to vacuum circuit-breaker, relates in particular to a kind of mutual-inductor type outdoor high-voltage vacuum breaker.
Background technology
Along with the continuous development of national economy, electric network composition and part throttle characteristics are complicated day by day.China's electric utility constantly develops, perfect, the quality of power supply and operational reliability have been proposed strict requirement.At present in the high-voltage fence, the demand of standardization, simplification is become clear day by day, help to improve reliability like this and reduce the installation and operation cost.
Traditional outdoor high-voltage vacuum breaker volume is all bigger, 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, to satisfy the equipment following insulating requirements of using of environment out of doors.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.
The utility model content
The technical problem that the utility model will solve is: provide a kind of simple and reasonable, the mutual-inductor type outdoor high-voltage vacuum breaker that volume is little and attractive in appearance.
In order to overcome the defective that exists in the background technology, the utility model solves the technical scheme that its technical problem adopted and is: a kind of mutual-inductor type outdoor high-voltage vacuum breaker comprises vacuum circuit breaker main, instrument transformer and powder operation device; Said vacuum circuit breaker main comprises three vacuum interrupter poles; Said instrument transformer connects the vacuum interrupter pole, and said vacuum interrupter pole is installed on the support, and said powder operation device is installed in base inner; Said vacuum interrupter pole comprises insulation crust, vacuum interrupter and insulated tension pole; Said vacuum interrupter is arranged on insulation crust inside, is provided with epoxy resin layer between said insulation crust and the vacuum interrupter, and said insulated tension pole upper end connects the vacuum interrupter moved end; Said insulated tension pole lower end connects guide rod, and said guide rod connects powder operation device.
According to another embodiment of the utility model, said instrument transformer is provided with instrument transformer and increases and climb umbrella.
According to another embodiment of the utility model, said instrument transformer is voltage transformer or current transformer.
According to another embodiment of the utility model, between said instrument transformer and the vacuum interrupter pole for being electrically connected.
According to another embodiment of the utility model, said powder operation device is spring powder operation device or permanent magnetic operating device.
According to another embodiment of the utility model, said insulated tension pole is vertically done rectilinear motion.
According to another embodiment of the utility model, be connected through bolt one between said insulated tension pole upper end and the vacuum interrupter moved end, be connected through bolt two between said guide rod and the powder operation device.
The utility model has solved the defective that exists in the background technology, a kind of mutual-inductor type outdoor high-voltage vacuum 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; The 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
Below in conjunction with accompanying drawing and embodiment the utility model is further specified.
Fig. 1 is the structural representation of the preferred embodiment of the utility model;
Wherein: 1, vacuum circuit breaker main, 2, instrument transformer, 3, powder operation device, 4, the vacuum interrupter pole; 5, support, 6, insulation crust, 7, vacuum interrupter, 8, insulated tension pole; 9, epoxy resin layer, 10, insulated tension pole upper end, 11, the vacuum interrupter moved end, 12, the insulated tension pole lower end; 13, guide rod, 14, instrument transformer increases and climb umbrella, 15, bolt one, 16, bolt two.
Embodiment
Combine accompanying drawing and preferred embodiment that the utility model is done further detailed explanation now.These accompanying drawings are the sketch map of simplification, the basic structure of the utility model only is described in a schematic way, so it only show the formation relevant with the utility model.
A kind of mutual-inductor type outdoor high-voltage vacuum breaker as shown in Figure 1; Comprise vacuum circuit breaker main 1, instrument transformer 2 and powder operation device 3, said vacuum circuit breaker main 1 comprises three vacuum interrupter poles 4, and said instrument transformer 2 connects vacuum interrupter pole 4; Said vacuum interrupter pole 4 is installed on the support 5; Said powder operation device 3 is installed in support 5 inside, and said vacuum interrupter pole 4 comprises insulation crust 6, vacuum interrupter 7 and insulated tension pole 8, and said vacuum interrupter 7 is arranged on insulation crust 6 inside; Be provided with epoxy resin layer 9 between said insulation crust 6 and the vacuum interrupter 7; Said insulated tension pole upper end 10 connects vacuum interrupter moved end 11, and said insulated tension pole lower end 12 connects guide rod 13, and said guide rod 13 connects powder operation device 3.
In this practicality, the insulation crust 6 of vacuum interrupter pole 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.
In this practicality; Said 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 big electric current proportionally are transformed into normal voltage or normalized current, so that realize the standardization and the miniaturization of electrical protection apparatus and automatic control equipment.Instrument transformer 2 can also be used to separating high-voltage system simultaneously, to guarantee the safety of the person and equipment.As shown in Figure 1, instrument transformer 2 connects vacuum interrupter poles 4, and the connected mode between instrument transformer 2 and the vacuum interrupter pole 4 is for being electrically connected.In addition, instrument transformer 2 is provided with instrument transformer and increases and climb umbrella 14, has increased creepage distance, and instrument transformer 2 increases climbs umbrella and adopt silastic material to process, and has improved insulating capacity.
In this practicality, powder operation device 3 is installed in base inner, is mainly spring powder 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.Non-maintaining fully in lifetime, without any need for safeguarding and adjustment, practiced thrift the maintenance cost in later stage, prolonged the replacement cycle of product.
As shown in Figure 1, be connected through bolt 1 between this practical said insulated tension pole upper end 10 and the vacuum interrupter moved end 11, be connected through bolt 2 16 between the said insulated tension pole lower end 12 connection guide rods 13, said 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, guaranteed the operating efficiency of vacuum circuit-breaker effectively.
With above-mentioned desirable embodiment according to the utility model is enlightenment, and through above-mentioned description, the related work personnel can carry out various change and modification fully in the scope that does not depart from this utility model technological thought.The technical scope of this utility model is not limited to the content on the specification, must confirm its technical scope according to the claim scope.
Claims (7)
1. mutual-inductor type outdoor high-voltage vacuum breaker; Comprise vacuum circuit breaker main, instrument transformer and powder operation device, it is characterized in that: said vacuum circuit breaker main comprises three vacuum interrupter poles, and said instrument transformer connects the vacuum interrupter pole; Said vacuum interrupter pole is installed on the support; Said powder operation device is installed in base inner, and said vacuum interrupter pole comprises insulation crust, vacuum interrupter and insulated tension pole, and said vacuum interrupter is arranged on insulation crust inside; Be provided with epoxy resin layer between said insulation crust and the vacuum interrupter; Said insulated tension pole upper end connects the vacuum interrupter moved end, and said insulated tension pole lower end connects guide rod, and said guide rod connects powder operation device.
2. a kind of mutual-inductor type outdoor high-voltage vacuum breaker as claimed in claim 1 is characterized in that: said instrument transformer is provided with instrument transformer and increases and climb umbrella.
3. a kind of mutual-inductor type outdoor high-voltage vacuum breaker as claimed in claim 1 is characterized in that: said instrument transformer is voltage transformer or current transformer.
4. a kind of mutual-inductor type outdoor high-voltage vacuum breaker as claimed in claim 1 is characterized in that: between said instrument transformer and the vacuum interrupter pole for being electrically connected.
5. a kind of mutual-inductor type outdoor high-voltage vacuum breaker as claimed in claim 1 is characterized in that: said powder operation device is spring powder operation device or permanent magnetic operating device.
6. a kind of mutual-inductor type outdoor high-voltage vacuum breaker as claimed in claim 1, it is characterized in that: said insulated tension pole is vertically done rectilinear motion.
7. a kind of mutual-inductor type outdoor high-voltage vacuum breaker as claimed in claim 1 is characterized in that: be connected through bolt one between said insulated tension pole upper end and the vacuum interrupter moved end, be connected through bolt two between said guide rod and the powder operation device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203942139U CN202307667U (en) | 2011-10-17 | 2011-10-17 | Inductor-type outdoor high-voltage vacuum circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203942139U CN202307667U (en) | 2011-10-17 | 2011-10-17 | Inductor-type outdoor high-voltage vacuum circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202307667U true CN202307667U (en) | 2012-07-04 |
Family
ID=46376510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203942139U Expired - Fee Related CN202307667U (en) | 2011-10-17 | 2011-10-17 | Inductor-type outdoor high-voltage vacuum circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202307667U (en) |
-
2011
- 2011-10-17 CN CN2011203942139U patent/CN202307667U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120704 Termination date: 20121017 |