CN106206149A - It is applicable to the outdoor vacuum circuit breaker of altitude environment - Google Patents
It is applicable to the outdoor vacuum circuit breaker of altitude environment Download PDFInfo
- Publication number
- CN106206149A CN106206149A CN201610582056.1A CN201610582056A CN106206149A CN 106206149 A CN106206149 A CN 106206149A CN 201610582056 A CN201610582056 A CN 201610582056A CN 106206149 A CN106206149 A CN 106206149A
- Authority
- CN
- China
- Prior art keywords
- circuit breaker
- insulating cylinder
- applicable
- full skirt
- pull bar
- 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
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
- H01H33/662—Housings or protective screens
- H01H33/66207—Specific housing details, e.g. sealing, soldering or brazing
-
- 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
- H01H33/666—Operating arrangements
-
- 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
- H01H33/662—Housings or protective screens
- H01H33/66207—Specific housing details, e.g. sealing, soldering or brazing
- H01H2033/66223—Details relating to the sealing of vacuum switch housings
-
- 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
- H01H33/662—Housings or protective screens
- H01H33/66207—Specific housing details, e.g. sealing, soldering or brazing
- H01H2033/6623—Details relating to the encasing or the outside layers of the vacuum switch housings
Landscapes
- Arc-Extinguishing Devices That Are Switches (AREA)
Abstract
The present invention relates to a kind of outdoor vacuum circuit breaker being applicable to altitude environment, it includes circuit breaker mechanism case and insulating cylinder, the vacuum interrupter being sequentially connected with from top to bottom it is provided with in insulating cylinder, divide electric-conductor and insulated tension pole, insulating cylinder top seals, bottom is fixing with outside circuit breaker mechanism case to be connected and seals, vacuum extinction outdoor face is surrounded by one layer of encapsulated set of arc-chutes, it is provided with interior full skirt outside arc-chutes encapsulated set surrounding, insulating cylinder upper inner is formed around the thread groove corresponding with interior full skirt, and fit tightly outside set surrounding encapsulated with arc-chutes, it is provided with external shed outside the surrounding of insulating cylinder, insulated tension pole outer surface is enclosed with one layer of encapsulated set of pull bar, it is provided with pull bar full skirt outside the surrounding of pull bar encapsulated set top；Compared with prior art, product of the present invention not climate environmental effect, sensitivity is higher, and the scope of application is wider, and service life is longer, and input cost is lower, is more applicable for highlands and has the area of special environment demand to chopper.
Description
Technical field
The present invention relates to field of circuit breakers, particularly relate to a kind of outdoor vacuum circuit breaker.
Background technology
Chopper is to be most widely used one of most important nucleus equipment in power transmission and distribution system, its safety run
Reliability is the most crucial to power system.Along with national economy and the fast development of electric utility and key state project project
Start and the promotion of urbanization process, be badly in need of high in technological content, the vacuum circuit breaker of good reliability, wide accommodation of high-volume.
The area of China about 30% belongs to highlands, and existing vacuum circuit breaker cannot meet the plateau such as Tibet, Qinghai
The area specific demand to outdoor vacuum circuit breaker, the highlands such as Tibet, Qinghai High aititude, weather are poor, existing outdoor real
When empty breaker apparatus uses, insufficient sensitivity is high, is greatly shortened service life, strengthens cost and puts into.
Summary of the invention
The technical problem to be solved is to provide and a kind of uses that sensitivity is higher, service life is greatly prolonged, throws
Enter the outdoor vacuum circuit breaker being applicable to altitude environment that cost reduces.
The technical scheme is that
A kind of outdoor vacuum circuit breaker being applicable to altitude environment, it includes circuit breaker mechanism case and is vertically installed in institute
State the insulating cylinder on circuit breaker mechanism case, the inside of described insulating cylinder be provided be sequentially connected with from top to bottom vacuum interrupter, point
Electric-conductor and insulated tension pole, the lower end of described insulated tension pole penetrates in described circuit breaker mechanism case by perforation, described insulating cylinder
Top seal, bottom with outside described circuit breaker mechanism case fix is connected and seals, the appearance bread of described vacuum interrupter
Being wrapped with one layer of encapsulated set of arc-chutes, the inner surface of the encapsulated set of described arc-chutes closely pastes with the outer surface of described vacuum interrupter
Close, be provided with outside the surrounding of the encapsulated set of described arc-chutes and can increase the interior full skirt of creep age distance, described interior full skirt helically ripple
Shape, the upper inner of described insulating cylinder is formed around the thread groove corresponding with described interior full skirt, described arc-chutes encapsulated set surrounding
Outside fits tightly with the upper inner of described insulating cylinder, and being provided with outside the surrounding of described insulating cylinder can increase outside creep age distance
Full skirt, described external shed helically corrugated, the outer surface of described insulated tension pole is enclosed with one layer of encapsulated set of pull bar, described pull bar
It is provided with outside the surrounding on encapsulated set top and can increase the pull bar full skirt of creep age distance, described pull bar full skirt helically corrugated.
Compared with prior art, the invention has the beneficial effects as follows:
In the vacuum interrupter being enclosed with the encapsulated set of arc-chutes is installed on insulating cylinder by product of the present invention and be in top, absolutely
Edge cylinder integral installation is above circuit breaker mechanism case, and point electric-conductor, an insulated tension pole are arranged in inside insulating cylinder from top to bottom, disconnected
Road device entirety uses total enclosing design, and vacuum interrupter, insulated tension pole, insulating cylinder all use large distance to design, it is possible to preferably
Meet the use requirement of the Special section such as height above sea level, weather be poor, the plateau outdoor environment of high humidity, not only use sensitivity more
Height, the not impact of climate, environment, the scope of application is wider, and is greatly prolonged service life, is substantially reduced input cost,
Highlands and chopper is had special environment demand area be respectively provided with great promotion and application be worth.
On the basis of technique scheme, the present invention can also do following improvement.
As a kind of preferred implementation of the present invention, described insulating cylinder is used APG technique moulding by casting by outdoor resin.
Using above-mentioned preferred version to provide the benefit that: to manufacture simpler, sealing property is more preferable, insulating properties extremely strong and
Can meet the environmental requirement that outdoor location is harsh, finished product is more durable in use, is more applicable for highlands and has chopper
Special environment demand area, reduces input cost.
As the another kind of preferred implementation of the present invention, described insulated tension pole is by SMC composite injection-compression molding.
Use above-mentioned preferred version to provide the benefit that: to manufacture simpler, not only can meet chopper actuating process
Requirement of strength, finished product is more durable in use, reduces input cost, and meets the insulating requirements of highlands, is more applicable for
Highlands and chopper is had special environment demand area.
It is 400mm as the another kind of preferred implementation of the present invention, described insulating cylinder at least two, and spacing.
Above-mentioned preferred version is used to provide the benefit that: the spaced apart of outdoor vacuum circuit breaker is increased to 400mm, and whole
Body uses total enclosing design, is more applicable for highlands and has special environment demand area to chopper, and work efficiency is higher.
As the another kind of preferred implementation of the present invention, the length of run >=300mm of described interior full skirt, described external shed
Length of run >=372mm, the length of run >=300mm of described pull bar full skirt.
Above-mentioned preferred version is used to provide the benefit that: to be greatly increased vacuum interrupter, insulated tension pole, insulating cylinder etc. electric
The creep age distance of insulating part, stops puncturing of vacuum extinction outdoor insulation and better meets outer creep distance requirement simultaneously so that it is more
It is applicable to highlands and chopper is had special environment demand area.
As the another kind of preferred implementation of the present invention, described interior full skirt set encapsulated with described arc-chutes is one-body molded,
Described external shed is one-body molded with described insulating cylinder, and described pull bar full skirt set encapsulated with described pull bar is one-body molded.
Using above-mentioned preferred version to provide the benefit that: disposal molding, it is simpler, convenient not only to manufacture, Er Qieneng
Enough preferably stop puncturing of vacuum extinction outdoor insulation, be more applicable for highlands and chopper is had special environment demand
Area.
As the another kind of preferred implementation of the present invention, the bottom of described insulating cylinder is by screw and described chopper machine
Structure case outer side seal is fixing to be connected, described screw pass inside described circuit breaker mechanism case and with described insulating cylinder bottom thread
Connect.
Use above-mentioned preferred version to provide the benefit that: not only sealed insulation performance is more preferable, and connect simpler, side
Just, firm.
As the another kind of preferred implementation of the present invention, described insulated tension pole is by contact pressure spring and described open circuit
Device mechanism case outer elastic connects.
Above-mentioned preferred version is used to provide the benefit that: the actuating process that can make chopper is more flexible.
As the another kind of preferred implementation of the present invention, the current-carrying capacity of described point of electric-conductor is 630-680A.
Use above-mentioned preferred version to provide the benefit that: current-carrying capacity can be increased, preferably avoid because dispelling the heat in highlands
Condition is poor and causes temperature rise to exceed standard.
As the another kind of preferred implementation of the present invention, the encapsulated set of described arc-chutes and the encapsulated set of described pull bar by silicon
Rubber is made.
Use above-mentioned preferred version to provide the benefit that: seal, insulating properties more preferable, be more applicable for highlands and right
Chopper has special environment demand area.
Accompanying drawing explanation
Fig. 1 is the structural representation of product of the present invention；
In accompanying drawing, the list of parts representated by each label is as follows:
1, circuit breaker mechanism case, 2, insulating cylinder, 3, vacuum interrupter, 4, point electric-conductor, 5, insulated tension pole, 6, external shed,
7, pull bar full skirt, 8, contact pressure spring.
Detailed description of the invention
Being described principle and the feature of the present invention below in conjunction with accompanying drawing, example is served only for explaining the present invention, and
Non-for limiting the scope of the present invention.
Embodiment
As it is shown in figure 1, a kind of outdoor vacuum circuit breaker being applicable to altitude environment, it include circuit breaker mechanism case 1 and
Being vertically installed in the insulating cylinder 2 on described circuit breaker mechanism case 1, described insulating cylinder 2 can be two or more, and spacing
Preferably 400mm, the inside of described insulating cylinder 2 is provided with vacuum interrupter 3, point electric-conductor 4 and absolutely being sequentially connected with from top to bottom
Edge pull bar 5, the current-carrying capacity of described point of electric-conductor 4 is preferably 630-680A；
The top of described insulating cylinder 2 seals, and bottom is fixing with outside described circuit breaker mechanism case 1 to be connected and seals, such as:
The bottom of described insulating cylinder 2 is connected by screw and described circuit breaker mechanism case 1 outer side seal are fixing, and described screw is from described disconnected
Pass inside road device mechanism case 1 and be connected with described insulating cylinder 2 bottom thread；
The outer surface of described vacuum interrupter 3 is enclosed with one layer of encapsulated set of arc-chutes, the encapsulated set of described arc-chutes preferably by
Silicone rubber is made, and the inner surface of the encapsulated set of described arc-chutes fits tightly with the outer surface of described vacuum interrupter 3, described arc extinguishing
It is provided with outside the surrounding of the encapsulated set in room and can increase the interior full skirt of creep age distance, described interior full skirt helically corrugated, described interior umbrella
Skirt preferably set encapsulated with described arc-chutes is one-body molded, and the length of run of described interior full skirt is best >=300mm；
The upper inner of described insulating cylinder 2 is formed around the thread groove corresponding with described interior full skirt, and described arc-chutes are encapsulated
Fit tightly with the upper inner of described insulating cylinder 2 outside set surrounding, be provided with outside the surrounding of described insulating cylinder 2 can increase creepage
The external shed 6 of distance, described external shed 6 helically corrugated, described insulating cylinder 2 is preferably used APG technique to water by outdoor resin
Injection forming, described external shed 6 is the most one-body molded with described insulating cylinder 2, and the length of run of described external shed 6 is best >=372mm；
Described insulated tension pole 5 is preferably by SMC composite injection-compression molding, and the lower end of described insulated tension pole 5 is worn by perforation
Enter in described circuit breaker mechanism case 1, outside described insulated tension pole 5 is preferably by contact pressure spring 8 and described circuit breaker mechanism case 1
Side elasticity connects, and the outer surface of described insulated tension pole 5 is enclosed with one layer of encapsulated set of pull bar, and the encapsulated set of described pull bar is preferably by silicon rubber
Glue is made, and is provided with the pull bar full skirt 7 that can increase creep age distance, described pull bar full skirt outside the surrounding on described pull bar encapsulated set top
7 helically corrugated, the described best set encapsulated with described pull bar of pull bar full skirt 7 is one-body molded, and the expansion of described pull bar full skirt 7 is long
Spend best >=300mm.
In the vacuum interrupter 3 being enclosed with the encapsulated set of arc-chutes is installed on insulating cylinder by product of the present invention and be in top,
Insulating cylinder integral installation is above circuit breaker mechanism case, and point electric-conductor 4, insulated tension pole 5 are arranged in insulating cylinder 2 from top to bottom
Portion, chopper entirety uses total enclosing design, and vacuum interrupter 3, insulated tension pole 5, insulating cylinder 2 all use large distance to design, energy
Enough better meet the use requirement of the Special section such as height above sea level, weather be poor, the plateau outdoor environment of high humidity, not only use spirit
Sensitivity is higher, not the impact of climate, environment, and the scope of application is wider, can at height above sea level 4000 meters and following area reliability service,
And service life is greatly prolonged, be substantially reduced input cost, highlands and chopper is had special environment demand area
It is respectively provided with great promotion and application to be worth.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of the spirit or essential attributes of the present invention, it is possible to realize the present invention in other specific forms.Therefore, no matter
From the point of view of which point, all should regard embodiment as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all by fall in the implication of equivalency and scope of claim
Change is included in the present invention, should not be considered as limiting involved claim by any reference in claim.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all spirit in the present invention and
Within principle, any modification, equivalent substitution and improvement etc. made, should be included within the scope of the present invention.
Claims (10)
1. being applicable to an outdoor vacuum circuit breaker for altitude environment, it includes circuit breaker mechanism case (1) and is vertically installed in
Insulating cylinder (2) on described circuit breaker mechanism case (1), the inside of described insulating cylinder (2) is provided be sequentially connected with from top to bottom true
Empty arc-chutes (3), point electric-conductor (4) and insulated tension pole (5), the lower end of described insulated tension pole (5) penetrates described disconnected by perforation
In road device mechanism case (1), it is characterised in that the top of described insulating cylinder (2) seals, bottom and described circuit breaker mechanism case (1)
Outside is fixing to be connected and seals, and the outer surface of described vacuum interrupter (3) is enclosed with one layer of encapsulated set of arc-chutes, described arc-chutes
The inner surface of encapsulated set fits tightly with the outer surface of described vacuum interrupter (3), outside the surrounding of the encapsulated set of described arc-chutes
It is provided with the interior full skirt that can increase creep age distance, described interior full skirt helically corrugated, the upper inner surrounding of described insulating cylinder (2)
Be provided with the thread groove corresponding with described interior full skirt, outside described arc-chutes encapsulated set surrounding with in the top of described insulating cylinder (2)
Side fits tightly, and is provided with and can increase the external shed of creep age distance (6) outside the surrounding of described insulating cylinder (2), described external shed (6)
Helically corrugated, the outer surface of described insulated tension pole (5) is enclosed with one layer of encapsulated set of pull bar, described pull bar encapsulated set top
The pull bar full skirt (7) that can increase creep age distance, described pull bar full skirt (7) helically corrugated it is provided with outside surrounding.
The outdoor vacuum circuit breaker being applicable to altitude environment the most according to claim 1, it is characterised in that described insulating cylinder
(2) APG technique moulding by casting is used by outdoor resin.
The outdoor vacuum circuit breaker being applicable to altitude environment the most according to claim 1, it is characterised in that described insulation is drawn
Bar (5) is by SMC composite injection-compression molding.
The outdoor vacuum circuit breaker being applicable to altitude environment the most according to claim 1, it is characterised in that described insulating cylinder
(2) at least two, and spacing is 400mm.
The outdoor vacuum circuit breaker being applicable to altitude environment the most according to claim 1, it is characterised in that described interior full skirt
Length of run >=300mm, the length of run >=372mm of described external shed (6), the length of run of described pull bar full skirt (7) >=
300mm。
The outdoor vacuum circuit breaker being applicable to altitude environment the most according to claim 1, it is characterised in that described interior full skirt
Set encapsulated with described arc-chutes is one-body molded, and described external shed (6) is one-body molded with described insulating cylinder (2), described pull bar full skirt
(7) set encapsulated with described pull bar is one-body molded.
The outdoor vacuum circuit breaker being applicable to altitude environment the most according to claim 1, it is characterised in that described insulating cylinder
(2) bottom is connected by screw and described circuit breaker mechanism case (1) outer side seal are fixing, and described screw is from described chopper machine
Structure case (1) inner side passes and is connected with described insulating cylinder (2) bottom thread.
The outdoor vacuum circuit breaker being applicable to altitude environment the most according to claim 1, it is characterised in that described insulation is drawn
Bar (5) is connected with described circuit breaker mechanism case (1) outer elastic by contact pressure spring (8).
The outdoor vacuum circuit breaker being applicable to altitude environment the most according to claim 1, it is characterised in that described point of conduction
The current-carrying capacity of part (4) is 630-680A.
10., according to the outdoor vacuum circuit breaker being applicable to altitude environment according to any one of claim 1-9, its feature exists
In, the encapsulated set of described arc-chutes and the encapsulated set of described pull bar are made by silicone rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610582056.1A CN106206149A (en) | 2016-07-21 | 2016-07-21 | It is applicable to the outdoor vacuum circuit breaker of altitude environment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610582056.1A CN106206149A (en) | 2016-07-21 | 2016-07-21 | It is applicable to the outdoor vacuum circuit breaker of altitude environment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106206149A true CN106206149A (en) | 2016-12-07 |
Family
ID=57492387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610582056.1A Pending CN106206149A (en) | 2016-07-21 | 2016-07-21 | It is applicable to the outdoor vacuum circuit breaker of altitude environment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106206149A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108648968A (en) * | 2018-07-27 | 2018-10-12 | 四川电器集团股份有限公司 | With the insulating pull rod for breaker and creep distance increasing method for increasing creep distance function |
| CN108717915A (en) * | 2018-07-27 | 2018-10-30 | 四川电器集团股份有限公司 | It is a kind of that there is the high-voltage circuitbreaker system for being applicable in altitude environment performance |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000041199A1 (en) * | 1999-01-06 | 2000-07-13 | Nu-Lec Industries Pty Ltd | Method for assembly of insulated housings for electrical equipment and incorporation of circuit interrupters therein |
| CN201138637Y (en) * | 2007-12-29 | 2008-10-22 | 北京赛德高科铁道电气科技有限责任公司 | Driving rod for vacuum circuit-breaker of electricity powered locomotive |
| CN201663095U (en) * | 2010-04-09 | 2010-12-01 | 山东泰开成套电器有限公司 | Vacuum circuit breaker for railway electrification |
| CN102915865A (en) * | 2012-09-28 | 2013-02-06 | 宁波鑫鑫鑫寅电气有限公司 | High altitude outdoor vacuum circuit breaker |
-
2016
- 2016-07-21 CN CN201610582056.1A patent/CN106206149A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000041199A1 (en) * | 1999-01-06 | 2000-07-13 | Nu-Lec Industries Pty Ltd | Method for assembly of insulated housings for electrical equipment and incorporation of circuit interrupters therein |
| CN201138637Y (en) * | 2007-12-29 | 2008-10-22 | 北京赛德高科铁道电气科技有限责任公司 | Driving rod for vacuum circuit-breaker of electricity powered locomotive |
| CN201663095U (en) * | 2010-04-09 | 2010-12-01 | 山东泰开成套电器有限公司 | Vacuum circuit breaker for railway electrification |
| CN102915865A (en) * | 2012-09-28 | 2013-02-06 | 宁波鑫鑫鑫寅电气有限公司 | High altitude outdoor vacuum circuit breaker |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108648968A (en) * | 2018-07-27 | 2018-10-12 | 四川电器集团股份有限公司 | With the insulating pull rod for breaker and creep distance increasing method for increasing creep distance function |
| CN108717915A (en) * | 2018-07-27 | 2018-10-30 | 四川电器集团股份有限公司 | It is a kind of that there is the high-voltage circuitbreaker system for being applicable in altitude environment performance |
| CN108717915B (en) * | 2018-07-27 | 2023-05-23 | 四川电器集团股份有限公司 | High-voltage circuit breaker system with suitable plateau environment performance |
| CN108648968B (en) * | 2018-07-27 | 2023-05-23 | 四川电器集团股份有限公司 | Circuit breaker insulation pull rod with function of increasing creepage distance and creepage distance increasing method |
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| C06 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20161207 |