CN106504937B - A kind of environmental protection gas vacuum breaker - Google Patents
A kind of environmental protection gas vacuum breaker Download PDFInfo
- Publication number
- CN106504937B CN106504937B CN201611231263.9A CN201611231263A CN106504937B CN 106504937 B CN106504937 B CN 106504937B CN 201611231263 A CN201611231263 A CN 201611231263A CN 106504937 B CN106504937 B CN 106504937B
- Authority
- CN
- China
- Prior art keywords
- vacuum
- circuit breaker
- disconnecting switch
- support
- vacuum circuit
- 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
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
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- Gas-Insulated Switchgears (AREA)
Abstract
The present invention relates to High-Voltage Electrical Appliances engineering fields, in particular disclose a kind of environmentally friendly gas vacuum breaker, including closed metal case, gas is filled in the closed metal case, integrated three station vacuum circuit breakers are additionally provided in the closed metal case, the gas is colourless, tasteless, nontoxic environmentally friendly gas；The integrated three stations vacuum circuit breaker includes integral vacuum arc-chutes support and runing rest, and movable contact of vacuum circuit breaker connecting rod and vacuum interrupter are equipped between the integral vacuum arc-chutes support and runing rest；The integrated three stations vacuum circuit breaker further includes vacuum circuit breaker divide-shut brake connecting lever, for carrying out division and combination to the vacuum interrupter；The integrated three stations vacuum circuit breaker further includes disconnecting switch, earthing switch rotation connecting lever and disconnecting switch rotary shaft；Three station vacuum circuit breakers of the embodiment of the present invention eliminate individual tri-station isolating switch, environmentally safe, small, all insulation, hermetically sealed, security performance height.
Description
Technical field
The invention belongs to High-Voltage Electrical Appliances engineering fields, are related to a kind of environmentally friendly gas vacuum breaker.
Background technology
The power distribution station of the load centers such as Urban Residential District, skyscraper, large public building, factory and enterprise and box
In substation, ring main unit is widely used, and on-load switch is one of its core equipment.The safety that maloperation is brought in order to prevent is hidden
Suffer from, occurs three-stations load switch in recent years, it integrates on-load switch, disconnecting switch, earthing switch.It is traditional in the market
Three station of all insulation on-load switch use SF gas-insulateds, although SF have good insulation and arc extinction performance, it
Not environmentally, worked SF gases will produce toxic gas under the action of electric arc.It is released using true under the promotion of DianKeYuan
The environmentally friendly gas all insulation vacuum interrupter of empty arc extinguishing, but environmentally friendly gas all insulation vacuum interrupter currently on the market is all
It is further added by the disconnecting switch of three stations on the basis of vacuum interrupter, which adds the cost of product and makes product
Height increase, cannot accomplish to minimize.
In order to reduce cost, the integrated level of three station vacuum interrupters is improved, the present invention provides a kind of environmentally friendly gas vacuum
Breaker.
Invention content
The object of the present invention is to provide a kind of environmentally friendly gas vacuum breakers, solve existing environmentally friendly gas circuit breaker using true
Empty breaker adds the problem that volume existing for tri-station isolating switch is big, of high cost.
The technical solution adopted in the present invention is：A kind of environmental protection gas vacuum breaker, including closed metal case, it is described close
It closes and is filled with gas in metal box, integrated three station vacuum circuit breakers are additionally provided in the closed metal case, the gas is
Colourless, tasteless, nontoxic environmentally friendly gas；The integrated three stations vacuum circuit breaker include integral vacuum arc-chutes support and
Runing rest is equipped with movable contact of vacuum circuit breaker connecting rod and vacuum between the integral vacuum arc-chutes support and runing rest
Arc-chutes；The integrated three stations vacuum circuit breaker further includes vacuum circuit breaker divide-shut brake connecting lever, for going out to the vacuum
Arc chamber carries out division and combination；The integrated three stations vacuum circuit breaker further includes disconnecting switch rotation connecting lever and disconnecting switch rotation
Axis.
Preferably, the integrated three stations vacuum circuit breaker is additionally provided with vacuum circuit breaker divide-shut brake transmission shaft, described true
Empty circuit-breaker switching on-off transmission shaft is connect with vacuum circuit breaker divide-shut brake connecting lever by connection structure, and the vacuum circuit breaker is rotated
After divide-shut brake transmission shaft, vacuum circuit breaker divide-shut brake connecting lever control vacuum interrupter point or close.
Preferably, the integrated three stations vacuum circuit breaker includes support, the integral vacuum arc-chutes support
One end is cast in a support, and the vacuum interrupter is made to fix, and the vacuum interrupter and support is made to become an entirety；
The vacuum interrupter other end is connected with movable contact of vacuum circuit breaker connecting rod one end；The movable contact of vacuum circuit breaker connects
The bar other end is flexibly connected with described vacuum circuit breaker divide-shut brake connecting lever one end；The vacuum circuit breaker divide-shut brake connecting lever other end
It is fixed on the vacuum circuit breaker divide-shut brake transmission shaft, by vacuum circuit breaker divide-shut brake transmission shaft described in actuating, can complete
The switch closing and switch opening of the vacuum interrupter.
Preferably, the integrated three stations vacuum circuit breaker further includes disconnecting switch connecting rod, the disconnecting switch connecting rod
One end and the disconnecting switch rotation connecting lever connect, the other end is connect with the support.
Preferably, the support is insulation, high intensity, heat safe support.
Preferably, the integral vacuum arc-chutes support is also connected with the disconnecting switch connecting rod；The disconnecting switch
Connecting rod is flexibly connected with disconnecting switch rotation connecting lever；One end of the disconnecting switch rotation connecting lever is fixed on described keep apart
It closes in rotary shaft；The integral vacuum arc-chutes support is fixed on along an axis of rotation on the runing rest.
Preferably, connecting lever is rotated by the disconnecting switch, drive is connected in the integral vacuum arc-chutes support
The disconnecting switch connecting rod, to push or pull on the integral vacuum arc-chutes support so that the integral vacuum goes out
Arc chamber support is revolved, and can rotate to ground connection, separating brake and closing position respectively, the postrotational integral vacuum arc-chutes support reaches
To the function of disconnecting switch and earthing switch.
Preferably, the gas is colourless, tasteless, nontoxic environmentally friendly gas.
The present invention has the advantages that：
1. disconnecting switch, earthing switch are integrated with vacuum circuit breaker.Compare with traditional vacuum breaker, eliminates individually
Disconnecting switch.
2. the environmentally friendly gas of totally enclosed gas chamber filling certain pressure, insulate, environmentally safe.
3. small, all insulation, hermetically sealed, security performance height.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of the embodiment of environmentally friendly gas vacuum breaker of the present invention；
Fig. 2 is a kind of structural schematic diagram at the side visual angle of the embodiment of environmentally friendly gas vacuum breaker of the present invention；
Fig. 3 is a kind of three station vacuum circuit breaker of integration of the embodiment of environmentally friendly gas vacuum breaker of the present invention
Structural schematic diagram；
Fig. 4 is the integrated three postrotational structural schematic diagrams of station vacuum circuit breaker of the invention；
In figure, 1, closed metal case；2, gas；3, integrated three station vacuum circuit breakers；4, integral vacuum arc-chutes
Support；5, runing rest；6, movable contact of vacuum circuit breaker connecting rod；7, vacuum circuit breaker divide-shut brake connecting lever；8, vacuum circuit breaker point
Combined floodgate transmission shaft；9, disconnecting switch connecting rod；10, disconnecting switch rotates connecting lever；11, disconnecting switch rotary shaft；12, vacuum extinction
Room；13, support.
Specific implementation mode
Below in conjunction with the accompanying drawings and specific implementation mode the present invention is described in detail.
As shown in Figure 1, for a kind of structural schematic diagram of the embodiment of environmentally friendly gas vacuum breaker of the present invention；Such as Fig. 2 institutes
Show, for a kind of structural schematic diagram at the side visual angle of the embodiment of environmentally friendly gas vacuum breaker of the present invention；As shown in figure 3, being
A kind of structural schematic diagram of the three station vacuum circuit breaker of integration of the embodiment of environmentally friendly gas vacuum breaker of the present invention；This
The vacuum circuit breaker of embodiment includes closed metal case 1, and gas 2 is filled in the closed metal case 1, illustratively, described
Gas 2 is colourless, tasteless, nontoxic environmentally friendly gas, and one or more air admission holes are additionally provided on the peripheral wall of the closed metal case 1
14；Integrated three station vacuum circuit breakers 3, the integrated three stations vacuum circuit breaker 3 are additionally provided in the closed metal case 1
Including integral vacuum arc-chutes support 4 and runing rest 5, between the integral vacuum arc-chutes support 4 and runing rest 5
Equipped with movable contact of vacuum circuit breaker connecting rod 6 and vacuum interrupter 12；The integrated three stations vacuum circuit breaker 3 further includes vacuum
Circuit-breaker switching on-off connecting lever 7, for carrying out division and combination to the vacuum interrupter 12；The integrated three stations vacuum circuit breaker
3 further include disconnecting switch rotation connecting lever 10 and disconnecting switch rotary shaft 11.
In the present embodiment, the integrated three stations vacuum circuit breaker 3 is additionally provided with vacuum circuit breaker divide-shut brake transmission shaft 8,
The vacuum circuit breaker divide-shut brake transmission shaft 8 is connect with vacuum circuit breaker divide-shut brake connecting lever 7 by connection structure, is rotated described true
After empty circuit-breaker switching on-off transmission shaft 8, the vacuum circuit breaker divide-shut brake connecting lever 7 control vacuum interrupter 12 point or close.
In preferred technical solution, the integrated three stations vacuum circuit breaker 3 includes support 13, illustratively, described
Support 13 is insulation, high intensity, heat safe support；One end of the integral vacuum arc-chutes support 4 is cast in a branch
On part 13, the vacuum interrupter 12 is made to fix, the vacuum interrupter 12 and support 13 is made to become an entirety；The vacuum
12 one end of arc-chutes is connected with described 6 one end of movable contact of vacuum circuit breaker connecting rod；The movable contact of vacuum circuit breaker connecting rod 6 is another
End is flexibly connected with described 7 one end of vacuum circuit breaker divide-shut brake connecting lever；7 other end of vacuum circuit breaker divide-shut brake connecting lever is fixed
On the vacuum circuit breaker divide-shut brake transmission shaft 8, by vacuum circuit breaker divide-shut brake transmission shaft 8 described in actuating, institute can be completed
State the switch closing and switch opening of vacuum interrupter 12.
A in the present embodiment, the integrated three stations vacuum circuit breaker 3 further includes disconnecting switch connecting rod 9, the isolation
The one end for switching connecting rod 9 is connect with disconnecting switch rotation connecting lever 10, and the other end is connect with the support 13.
In the present embodiment, the integral vacuum arc-chutes support 4 is also connected with the disconnecting switch connecting rod 9；It is described every
Connection bar 9 is left to be flexibly connected with disconnecting switch rotation connecting lever 10；One end of the disconnecting switch rotation connecting lever 10 is fixed
In the disconnecting switch rotary shaft 11；The integral vacuum arc-chutes support 4 is fixed on the rotation along an axis of rotation
Turn on holder 5.
Connecting lever 10 is rotated by the disconnecting switch, drives the institute being connected in the integral vacuum arc-chutes support 4
Disconnecting switch connecting rod 9 is stated, to push or pull on the integral vacuum arc-chutes support 4 so that the integral vacuum arc extinguishing
Room support 4 is revolved, and can rotate to ground connection, separating brake and closing position respectively, the postrotational integral vacuum arc-chutes support 4 reaches
To the function of disconnecting switch.
In the present embodiment, the course of work is as follows：
1, major loop gate-dividing state：Disconnecting switch is integrated with vacuum interrupter, and disconnecting switch passes through in open position
Mechanical chain prevents vacuum interrupter from closing a floodgate.
2, major loop closes a floodgate：Disconnecting switch rotary shaft described in actuating, makes disconnecting switch close a floodgate, at this time can be with true described in actuating
Empty circuit-breaker switching on-off transmission shaft, makes vacuum interrupter close a floodgate, and disconnecting switch cannot operate after combined floodgate.Major loop, which closes a floodgate, to be completed.
3, major loop is by closing a floodgate to separating brake：Vacuum circuit breaker divide-shut brake transmission shaft described in actuating makes vacuum interrupter separating brake,
Disconnecting switch rotary shaft described in actuating makes disconnecting switch separating brake, and disconnecting switch returns to open position at this time.
4, earth-return circuit closes a floodgate：Disconnecting switch rotary shaft described in actuating makes to keep apart closing earthing position, can grasp at this time
The vacuum circuit breaker divide-shut brake transmission shaft is moved, so that vacuum interrupter is closed a floodgate, disconnecting switch cannot operate after combined floodgate, earth-return circuit
It closes a floodgate and completes.
The present invention has the advantages that：
1. disconnecting switch, earthing switch are integrated with vacuum interrupter.Compare with traditional vacuum arc-chutes, eliminates individually
Disconnecting switch.
2. the environmentally friendly gas of totally enclosed gas chamber filling certain pressure, insulate, environmentally safe.
3. small, all insulation, hermetically sealed, security performance height.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the present invention, all essences in the present invention
All any modification, equivalent and improvement etc., should all be included in the protection scope of the present invention made by within refreshing and principle.
Claims (6)
1. a kind of environmental protection gas vacuum breaker, including closed metal case (1), the closed metal case (1) is interior to be filled with gas
(2), integrated three station vacuum circuit breakers (3) are additionally provided in the closed metal case (1), which is characterized in that the gas (2)
For colourless, tasteless, nontoxic environmentally friendly gas；The integrated three stations vacuum circuit breaker (3) includes integral vacuum arc-chutes
Support (4) and runing rest (5) are equipped with vacuum circuit breaker between the integral vacuum arc-chutes support (4) and runing rest (5)
Device moving contact connecting rod (6) and vacuum interrupter (12)；The integrated three stations vacuum circuit breaker (3) further includes vacuum interrupter
Divide-shut brake connecting lever (7), for carrying out division and combination to the vacuum interrupter (12)；The integrated three stations vacuum circuit breaker
(3) further include disconnecting switch rotation connecting lever (10) and disconnecting switch rotary shaft (11)；
The integrated three stations vacuum circuit breaker (3) is additionally provided with vacuum interrupter divide-shut brake transmission shaft (8), the vacuum extinction
Room divide-shut brake transmission shaft (8) is connect with vacuum interrupter divide-shut brake connecting lever (7) by connection structure, and the vacuum interrupter is rotated
After divide-shut brake transmission shaft (8), the vacuum interrupter divide-shut brake connecting lever (7) control vacuum interrupter (12) point or close；
The integrated three stations vacuum circuit breaker (3) includes support (13), and the one of the integral vacuum arc-chutes support (4)
End is cast on a support (13), is kept the vacuum interrupter (12) fixed, is made the vacuum interrupter (12) and support
(13) become an entirety；Described vacuum interrupter (12) one end is connected with described movable contact of vacuum circuit breaker connecting rod (6) one end；
Movable contact of vacuum circuit breaker connecting rod (6) other end is flexibly connected with described vacuum interrupter divide-shut brake connecting lever (7) one end；Institute
It states vacuum interrupter divide-shut brake connecting lever (7) other end to be fixed on the vacuum interrupter divide-shut brake transmission shaft (8), passes through actuating
The vacuum interrupter divide-shut brake transmission shaft (8), completes the switch closing and switch opening of the vacuum interrupter (12).
2. environmental protection gas vacuum breaker as described in claim 1, it is characterised in that the integrated three stations vacuum circuit breaker
Device (3) further includes disconnecting switch connecting rod (9), and one end and the disconnecting switch of the disconnecting switch connecting rod (9) rotate connecting lever
(10) it connects, the other end is connect with the support (13).
3. environmental protection gas vacuum breaker as claimed in claim 2, which is characterized in that the support (13) is to insulate, is high-strength
Degree, heat safe support.
4. environmental protection gas vacuum breaker as claimed in claim 3, which is characterized in that the integral vacuum arc-chutes support
(4) also it is connected with the disconnecting switch connecting rod (9)；The disconnecting switch connecting rod (9) and disconnecting switch rotation connecting lever (10)
Flexible connection；One end of the disconnecting switch rotation connecting lever (10) is fixed on the disconnecting switch rotary shaft (11)；It will be described
Integral vacuum arc-chutes support (4) is fixed on along an axis of rotation on the runing rest (5).
5. environmental protection gas vacuum breaker as claimed in claim 4, which is characterized in that rotate connecting lever by the disconnecting switch
(10), the disconnecting switch connecting rod (9) being connected on the integral vacuum arc-chutes support (4) is driven, to push or draw
Move the integral vacuum arc-chutes support (4) so that integral vacuum arc-chutes support (4) rotation rotates to respectively
Ground connection, separating brake and closing position, the postrotational integral vacuum arc-chutes support (4) reach disconnecting switch and earthing switch
Function.
6. such as environmentally friendly gas vacuum breaker described in any one of claim 1 to 5, which is characterized in that the closed metal case
(1) one or more air admission holes (14) are additionally provided on peripheral wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611231263.9A CN106504937B (en) | 2016-12-28 | 2016-12-28 | A kind of environmental protection gas vacuum breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611231263.9A CN106504937B (en) | 2016-12-28 | 2016-12-28 | A kind of environmental protection gas vacuum breaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106504937A CN106504937A (en) | 2017-03-15 |
| CN106504937B true CN106504937B (en) | 2018-09-11 |
Family
ID=58334341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611231263.9A Expired - Fee Related CN106504937B (en) | 2016-12-28 | 2016-12-28 | A kind of environmental protection gas vacuum breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106504937B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106504938A (en) * | 2016-12-29 | 2017-03-15 | 中山市元贞电气科技有限公司 | A kind of integrated three stations environmental protection gas vacuum on-load switch structure |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2251195Y (en) * | 1996-03-22 | 1997-04-02 | 西安高压电器研究所 | Tri-positioning vacuum load switch |
| CN101329964A (en) * | 2008-04-25 | 2008-12-24 | 西安交通大学 | Non-SF6 gas insulative outdoor high voltage vacuum breaker |
| CN201655658U (en) * | 2010-04-16 | 2010-11-24 | 北京华电瑞通电力工程技术有限公司 | Vacuum load switch |
| CN201812734U (en) * | 2010-08-17 | 2011-04-27 | 郑文秀 | Three-phase three-station cable joint isolated overall-shield vacuum circuit breaker |
| CN201877716U (en) * | 2010-10-15 | 2011-06-22 | 常熟市通润开关厂有限公司 | Gaseous insulation vacuum switch equipment |
| CN102360986A (en) * | 2011-09-21 | 2012-02-22 | 王丁丁 | Sealed full vacuum switching device |
| CN206312817U (en) * | 2016-12-28 | 2017-07-07 | 中山市元贞电气科技有限公司 | A kind of environmentally friendly gas vacuum breaker |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000294093A (en) * | 1999-04-02 | 2000-10-20 | Toshiba Corp | Gas insulated vacuum breaker |
-
2016
- 2016-12-28 CN CN201611231263.9A patent/CN106504937B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2251195Y (en) * | 1996-03-22 | 1997-04-02 | 西安高压电器研究所 | Tri-positioning vacuum load switch |
| CN101329964A (en) * | 2008-04-25 | 2008-12-24 | 西安交通大学 | Non-SF6 gas insulative outdoor high voltage vacuum breaker |
| CN201655658U (en) * | 2010-04-16 | 2010-11-24 | 北京华电瑞通电力工程技术有限公司 | Vacuum load switch |
| CN201812734U (en) * | 2010-08-17 | 2011-04-27 | 郑文秀 | Three-phase three-station cable joint isolated overall-shield vacuum circuit breaker |
| CN201877716U (en) * | 2010-10-15 | 2011-06-22 | 常熟市通润开关厂有限公司 | Gaseous insulation vacuum switch equipment |
| CN102360986A (en) * | 2011-09-21 | 2012-02-22 | 王丁丁 | Sealed full vacuum switching device |
| CN206312817U (en) * | 2016-12-28 | 2017-07-07 | 中山市元贞电气科技有限公司 | A kind of environmentally friendly gas vacuum breaker |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106504937A (en) | 2017-03-15 |
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| C06 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20180313 Address after: 528400 Guangdong Province, Zhongshan City Industrial Zone Yongxing Henglan Town Fuqing four Road No. 10, A building six floor three Applicant after: Zeng Ganlin Address before: 528400 Guangdong Province, Zhongshan City Industrial Zone Yongxing Henglan Town Fuqing four Road No. 10, A building six floor three Applicant before: Zhongshan Yuan Yuan Electrical Technology Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180911 Termination date: 20201228 |