CN207282396U - A kind of breaker of high-tension switch gear - Google Patents
A kind of breaker of high-tension switch gear Download PDFInfo
- Publication number
- CN207282396U CN207282396U CN201721058696.9U CN201721058696U CN207282396U CN 207282396 U CN207282396 U CN 207282396U CN 201721058696 U CN201721058696 U CN 201721058696U CN 207282396 U CN207282396 U CN 207282396U
- Authority
- CN
- China
- Prior art keywords
- breaker
- gas pipeline
- babinet
- switch gear
- tension switch
- 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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- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The utility model discloses a kind of breaker of high-tension switch gear, including circuit breaker base, spring operating mechanism is provided with above the circuit breaker base, the side of the spring operating mechanism is provided with babinet, lower insulating sleeve is provided with above the babinet, the middle position of the lower insulating sleeve is provided with hoisting ring, the babinet is internally provided with permanent magnet mechanism, gas pipeline and auxiliary switch, the gas pipeline is installed on the side of box house, the permanent magnet mechanism is installed on the side above gas pipeline, the auxiliary switch is installed on the opposite side above gas pipeline.Compared with prior art, the beneficial effects of the utility model are:The utility model devises a kind of breaker of high-tension switch gear; a surge absorber is mounted with breaker; surge absorber is in parallel with the capacitance progress of circuit breaker internal, the electric arc produced by breaker cutoff circuit can be absorbed, protective breaker is not damaged.
Description
Technical field
The utility model belongs to breaker correlative technology field, and in particular to a kind of breaker of high-tension switch gear.
Background technology
Breaker is the electric current for referring to close, carry and cut-off under normal loop condition and can close, when defined
Interior carrying and the switching device for cut-offfing the electric current under abnormal loop condition.Breaker is divided into high-voltage circuitbreaker by its use scope
With low-voltage circuit breaker, high-low pressure identification of boundaries is relatively fuzzyyer, more than 3kV generally is known as High-Voltage Electrical Appliances, breaker can be used to
Electric energy is distributed, infrequently starts asynchronous motor, the implementations such as power circuit and motor are protected, when their generations are serious
Overload or the short-circuit and under-voltage energy automatic shutdown circuit when failure, its function is equivalent to Fuse switch with crossing underheat relay
The combination of device etc..And parts need not be generally changed after disjunction fault current.At present, had been widely used,
Electricity generation, conveying, in use, distribution is an extremely important link, distribution system includes transformer and various high-low pressures
Electrical equipment, low-voltage circuit breaker are then a kind of using the electric appliance having a large capacity and a wide range.
There are problems with for the breaker of the prior art:Present high-voltage circuitbreaker, in breaker cutoff circuit, fracture
The electric arc of generation is restriked after extinguishing, so as to produce overvoltage, be easy to cause circuit breaker internal component wear, so needing to take
The necessary precautionary measures.
Utility model content
The purpose of this utility model is to provide a kind of breaker of high-tension switch gear, to solve in above-mentioned background technology
The problem of proposing to produce overvoltage.
To achieve the above object, the utility model provides following technical solution:A kind of breaker of high-tension switch gear, bag
Circuit breaker base is included, spring operating mechanism is provided with above the circuit breaker base, the side of the spring operating mechanism is set
Babinet is equipped with, lower insulating sleeve is provided with above the babinet, the middle position of the lower insulating sleeve is provided with lifting
Ring, the babinet are internally provided with permanent magnet mechanism, gas pipeline and auxiliary switch, and the gas pipeline is installed on box house
Side, the permanent magnet mechanism be installed on gas pipeline above side, the auxiliary switch be installed on gas pipeline above
Opposite side.
Preferably, insulation sleeve is provided with above the lower insulating sleeve, the upper insulation sleeve was internally provided with
Voltage absorber and vacuum interrupter, the surge absorber are installed on the side of upper insulation sleeve, the vacuum interrupter peace
Mounted in the opposite side of upper insulation sleeve, the surge absorber is electrically connected with vacuum interrupter.
Preferably, the hoisting ring is fixedly connected with babinet by welding.
Preferably, the top outside the upper insulation sleeve is provided with wire outlet seat.
Preferably, the permanent magnet mechanism is fixedly mounted by screw and gas pipeline.
Preferably, the auxiliary switch is fixedly connected by screw with gas pipeline.
Compared with prior art, the beneficial effects of the utility model are:
The utility model devises a kind of breaker of high-tension switch gear, is mounted with that an overvoltage is inhaled in breaker
Device is received, surge absorber is in parallel with the capacitance progress of circuit breaker internal, it can absorb what is produced by breaker cutoff circuit
Electric arc, protective breaker are not damaged.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model;
Fig. 2 is the surge absorber scheme of installation of the utility model;
In figure:Insulating sleeve, 4- hoisting rings, 5- babinets, 6- permanent magnetism under 1- circuit breaker bases, 2- spring operating mechanisms, 3-
Mechanism, 7- gas pipelines, 8- auxiliary switches, 9- surge absorbers, 10- wire outlet seats, the upper insulation sleeves of 11-, 12- vacuum extinctions
Room.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained, shall fall within the protection scope of the present invention.
- 2 are please referred to Fig.1, the utility model provides a kind of technical solution:A kind of breaker of high-tension switch gear, including
Circuit breaker base 1, the top of circuit breaker base 1 are provided with spring operating mechanism 2, and the side of spring operating mechanism 2 is provided with case
Body 5, the top of babinet 5 are provided with lower insulating sleeve 3, and the middle position of lower insulating sleeve 3 is provided with hoisting ring 4, babinet 5
Permanent magnet mechanism 6, gas pipeline 7 and auxiliary switch 8 are internally provided with, gas pipeline 7 is installed on the side inside babinet 5, permanent magnetism
Mechanism 6 is installed on the side of the top of gas pipeline 7, and auxiliary switch 8 is installed on the opposite side of the top of gas pipeline 7.
In order to absorb overvoltage, in the utility model, it is preferred that the top of lower insulating sleeve 3 is provided with insulation sleeve 11,
Upper insulation sleeve 11 is internally provided with surge absorber 9 and vacuum interrupter 12, and surge absorber 9 is installed on upper insulation sleeve
11 side, vacuum interrupter 12 are installed on the opposite side of upper insulation sleeve 11, and surge absorber 9 and vacuum interrupter 12 are electrical
Connection.
In order to which breaker is sling, in the utility model, it is preferred that hoisting ring 4 is fixed with babinet 5 by welding
Connection.
In order to which connecting line is pulled out, in the utility model, it is preferred that the top outside upper insulation sleeve 11 is provided with out
Line seat 10.
In order to which permanent magnet mechanism 6 is fixedly connected with gas pipeline 7, in the utility model, it is preferred that permanent magnet mechanism 6 passes through
Screw is fixedly mounted with gas pipeline 7.
In order to which auxiliary switch 8 is fixedly connected with gas pipeline 7, in the utility model, it is preferred that auxiliary switch 8 passes through
Screw is fixedly connected with gas pipeline 7.
Surge absorber 9 in the utility model is disclosed extensive utilization and the known technology of daily life,
Surge absorber is to be used to prevent a kind of electric power of the resonance overvoltage of switching overvoltage and power grid itself from setting in power industry
It is standby.Overvoltage protection device is that have that zinc oxide resistance sheet does main element or zinc oxide resistance sheet is connected with discharging gap.Overvoltage
Absorber is that a kind of dry-type high-voltage capacitor and resistance are in series, overvoltage protection device can prevent various overvoltage (including
Lightning protection) but overvoltage cannot be absorbed, surge absorber cannot be entirely used for lightning protection because of the reason for resistance-capacitance type capacitance in parallel.
The operation principle and process for using of the utility model:Using during breaker, it is necessary to breaker be installed, first
Spring operating mechanism 2 is installed on circuit breaker base 1, babinet 5 is mounted with the side of spring operating mechanism 2, in babinet 5
Inside is mounted with permanent magnet mechanism 6, gas pipeline 7 and auxiliary switch 8, is provided with lower insulating sleeve 3 in the top of babinet 5, and
The inside of lower insulating sleeve 3 is mounted with a surge absorber 9 and vacuum interrupter 12, and surge absorber 9 and open circuit
Capacitance inside device carries out parallel connection, can absorb the electric arc produced by breaker cutoff circuit, prevent the generation of overvoltage from causing
The damage of circuit breaker internal element.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from the principle of the utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of breaker of high-tension switch gear, including circuit breaker base(1), it is characterised in that:The circuit breaker base(1)
Top be provided with spring operating mechanism(2), the spring operating mechanism(2)Side be provided with babinet(5), the babinet
(5)Top be provided with lower insulating sleeve(3), the lower insulating sleeve(3)Middle position be provided with hoisting ring(4), institute
State babinet(5)Be internally provided with permanent magnet mechanism(6), gas pipeline(7)And auxiliary switch(8), the gas pipeline(7)Installation
In babinet(5)Internal side, the permanent magnet mechanism(6)Installed in gas pipeline(7)The side of top, the auxiliary switch
(8)Installed in gas pipeline(7)The opposite side of top.
A kind of 2. breaker of high-tension switch gear according to claim 1, it is characterised in that:The lower insulating sleeve
(3)Top be provided with insulation sleeve(11), the upper insulation sleeve(11)Be internally provided with surge absorber(9)And vacuum
Arc-chutes(12), the surge absorber(9)Installed in upper insulation sleeve(11)Side, the vacuum interrupter(12)Installation
In upper insulation sleeve(11)Opposite side, the surge absorber(9)With vacuum interrupter(12)It is electrically connected.
A kind of 3. breaker of high-tension switch gear according to claim 1, it is characterised in that:The hoisting ring(4)It is logical
Cross the mode and babinet of welding(5)It is fixedly connected.
A kind of 4. breaker of high-tension switch gear according to claim 1 or 2, it is characterised in that:The upper insulation sleeve
(11)Exterior top is provided with wire outlet seat(10).
A kind of 5. breaker of high-tension switch gear according to claim 1, it is characterised in that:The permanent magnet mechanism(6)
Pass through screw and gas pipeline(7)It is fixedly mounted.
A kind of 6. breaker of high-tension switch gear according to claim 1, it is characterised in that:The auxiliary switch(8)
Pass through screw and gas pipeline(7)It is fixedly connected.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721058696.9U CN207282396U (en) | 2017-08-23 | 2017-08-23 | A kind of breaker of high-tension switch gear |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721058696.9U CN207282396U (en) | 2017-08-23 | 2017-08-23 | A kind of breaker of high-tension switch gear |
Publications (1)
Publication Number | Publication Date |
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CN207282396U true CN207282396U (en) | 2018-04-27 |
Family
ID=61983582
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201721058696.9U Expired - Fee Related CN207282396U (en) | 2017-08-23 | 2017-08-23 | A kind of breaker of high-tension switch gear |
Country Status (1)
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CN (1) | CN207282396U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107424864A (en) * | 2017-08-23 | 2017-12-01 | 中科电力装备集团有限公司 | A kind of breaker of high-tension switch gear |
-
2017
- 2017-08-23 CN CN201721058696.9U patent/CN207282396U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107424864A (en) * | 2017-08-23 | 2017-12-01 | 中科电力装备集团有限公司 | A kind of breaker of high-tension switch gear |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180427 Termination date: 20210823 |