CN106504937A - A kind of environmental protection gas vacuum chopper - Google Patents
A kind of environmental protection gas vacuum chopper Download PDFInfo
- Publication number
- CN106504937A CN106504937A CN201611231263.9A CN201611231263A CN106504937A CN 106504937 A CN106504937 A CN 106504937A CN 201611231263 A CN201611231263 A CN 201611231263A CN 106504937 A CN106504937 A CN 106504937A
- Authority
- CN
- China
- Prior art keywords
- vacuum
- circuit breaker
- vacuum circuit
- disconnecting switch
- support
- 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.)
- Granted
Links
- 230000007613 environmental effect Effects 0.000 title claims abstract description 24
- 239000002184 metal Substances 0.000 claims abstract description 15
- 238000009413 insulation Methods 0.000 claims abstract description 10
- 231100000252 nontoxic Toxicity 0.000 claims abstract description 5
- 230000003000 nontoxic effect Effects 0.000 claims abstract description 5
- 230000009967 tasteless effect Effects 0.000 claims abstract description 5
- 230000005540 biological transmission Effects 0.000 claims description 19
- 230000000694 effects Effects 0.000 claims 1
- 239000007789 gas Substances 0.000 description 23
- 230000008033 biological extinction Effects 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
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
Landscapes
- Gas-Insulated Switchgears (AREA)
Abstract
The present invention relates to High-Voltage Electrical Appliances engineering field, in particular disclose a kind of environmental protection gas vacuum chopper, including closed metal case, gas is filled with the closed metal case, integrated three stations vacuum circuit breaker is additionally provided with the closed metal case, and the gas is colourless, tasteless, nontoxic environmental protection gas；The integrated three stations vacuum circuit breaker includes integral vacuum arc-chutes support and runing rest, is provided with movable contact of vacuum circuit breaker connecting rod and vacuum interrupter between the integral vacuum arc-chutes support and runing rest；The integrated three stations vacuum circuit breaker also 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 also includes disconnecting switch, earthed switch rotation connecting lever and disconnecting switch rotary shaft；Three station vacuum circuit breakers of the embodiment of the present invention eliminate single tri-station isolating switch, environmentally safe, small volume, all insulation, hermetically sealed, security performance height.
Description
Technical field
The invention belongs to High-Voltage Electrical Appliances engineering field, is related to a kind of environmental protection gas vacuum chopper.
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 transformer station, ring main unit is widely used, and on-load switch is one of its nucleus equipment.In order to prevent the safety that maloperation brings hidden
Suffer from, occur in that three-stations load switch in recent years, it integrates on-load switch, disconnecting switch, earthed switch.Tradition on market
Three station of all insulation on-load switch adopt SF gas-insulateds, although SF is with good insulation and arc extinction performance, it
Not environmentally, worked SF gases can produce toxic gas in the presence of electric arc.Release using true under the promotion of DianKeYuan
The environmental protection gas all insulation vacuum interrupter of empty arc extinguishing, but environmental protection gas all insulation vacuum interrupter in the market is all
The disconnecting switch of three stations is further added by the basis of vacuum interrupter, be which adds the cost of product and is made product
Height increase, it is impossible to accomplish miniaturization.
For reduces cost, the integrated level of three station vacuum interrupters is improved, the present invention provides a kind of environmental protection gas vacuum
Chopper.
Content of the invention
It is an object of the invention to provide a kind of environmental protection gas vacuum chopper, solves existing environmental protection gas-break switch using true
Empty chopper adds that the volume that tri-station isolating switch is present is big, the problem of high cost.
The technical solution adopted in the present invention is：A kind of environmental protection gas vacuum chopper, including closed metal case, described close
Close in metal box filled with gas, in the closed metal case, be additionally provided with integrated three stations vacuum circuit breaker, the gas is
Colourless, tasteless, nontoxic environmental protection gas；The integrated three stations vacuum circuit breaker include integral vacuum arc-chutes support and
Runing rest, is provided 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 also 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 also includes disconnecting switch rotation connecting lever and disconnecting switch rotation
Axle.
Preferably, the integrated three stations vacuum circuit breaker is additionally provided with vacuum circuit breaker divide-shut brake power transmission shaft, described true
Empty circuit-breaker switching on-off power transmission shaft is connected by attachment structure with vacuum circuit breaker divide-shut brake connecting lever, rotates the vacuum circuit breaker
After divide-shut brake power transmission shaft, the vacuum circuit breaker divide-shut brake connecting lever controls dividing or conjunction for vacuum interrupter.
Preferably, the integrated three stations vacuum circuit breaker includes support, the integral vacuum arc-chutes support
One end is cast in a support, fixes the vacuum interrupter, makes the vacuum interrupter and support become an entirety；
The vacuum interrupter other end is connected with described 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 power transmission shaft, by vacuum circuit breaker divide-shut brake power transmission shaft described in actuating, can completes
The switch closing and switch opening of the vacuum interrupter.
Preferably, the integrated three stations vacuum circuit breaker also includes disconnecting switch connecting rod, the disconnecting switch connecting rod
One end and disconnecting switch rotation connecting lever be connected, the other end is connected with the support.
Preferably, the support is insulation, high intensity, resistant to elevated temperatures 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 keeping apart
Close in rotary shaft；The integral vacuum arc-chutes support is fixed on the runing rest along an axis of rotation.
Preferably, connecting lever is rotated by the disconnecting switch, drives and be 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, and the postrotational integral vacuum arc-chutes support reaches
To disconnecting switch and the function of earthed switch.
Preferably, the gas is colourless, tasteless, nontoxic environmental protection gas.
The present invention has the advantages that：
1. disconnecting switch, earthed switch are integrated with vacuum circuit breaker.Compare with traditional vacuum chopper, eliminate individually
Disconnecting switch.
2. totally enclosed air chamber fills the environmental protection gas of certain pressure, is insulated, environmentally safe.
3. small volume, all insulation, hermetically sealed, security performance is high.
Description of the drawings
Fig. 1 is a kind of structural representation of the embodiment of environmental protection gas vacuum chopper of the invention；
Fig. 2 is a kind of structural representation at the side visual angle of the embodiment of environmental protection gas vacuum chopper of the invention；
Fig. 3 is a kind of three station vacuum circuit breaker of integration of the embodiment of environmental protection gas vacuum chopper of the invention
Structural representation；
Fig. 4 is the postrotational structural representation of the integrated three stations vacuum circuit breaker of the present invention；
In figure, 1, closed metal case；2nd, gas；3rd, integrated three stations vacuum circuit breaker；4th, integral vacuum arc-chutes
Support；5th, runing rest；6th, movable contact of vacuum circuit breaker connecting rod；7th, vacuum circuit breaker divide-shut brake connecting lever；8th, vacuum circuit breaker point
Combined floodgate power transmission shaft；9th, disconnecting switch connecting rod；10th, disconnecting switch rotation connecting lever；11st, disconnecting switch rotary shaft；12nd, vacuum extinction
Room；13rd, support.
Specific embodiment
Below in conjunction with the accompanying drawings and specific embodiment the present invention is described in detail.
As shown in figure 1, for a kind of structural representation of the embodiment of environmental protection gas vacuum chopper of the invention；Such as Fig. 2 institutes
Show, be a kind of structural representation at the side visual angle of the embodiment of environmental protection gas vacuum chopper of the invention；As shown in figure 3, being
A kind of structural representation of the three station vacuum circuit breaker of integration of the embodiment of environmental protection gas vacuum chopper of the present invention；This
The vacuum circuit breaker of embodiment includes closed metal case 1, is filled with gas 2 in the closed metal case 1, exemplary, described
Gas 2 is colourless, tasteless, nontoxic environmental protection gas, is additionally provided with one or more air inlets on the perisporium of the closed metal case 1
14；Integrated three stations vacuum circuit breaker 3, the integrated three stations vacuum circuit breaker 3 are additionally provided with 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
It is provided with movable contact of vacuum circuit breaker connecting rod 6 and vacuum interrupter 12；The integrated three stations vacuum circuit breaker 3 also 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 also 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 power transmission shaft 8,
The vacuum circuit breaker divide-shut brake power transmission shaft 8 is connected by attachment structure with vacuum circuit breaker divide-shut brake connecting lever 7, is rotated described true
After empty circuit-breaker switching on-off power transmission shaft 8, the vacuum circuit breaker divide-shut brake connecting lever 7 controls dividing or conjunction for vacuum interrupter 12.
In preferred technical scheme, the integrated three stations vacuum circuit breaker 3 includes support 13, exemplary, described
Support 13 is insulation, high intensity, resistant to elevated temperatures support；One end of the integral vacuum arc-chutes support 4 is cast in one
On part 13, fix the vacuum interrupter 12, make the vacuum interrupter 12 and support 13 become an entirety；The vacuum
12 other 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
One 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 solid
It is scheduled on the vacuum circuit breaker divide-shut brake power transmission shaft 8, by vacuum circuit breaker divide-shut brake power transmission shaft 8 described in actuating, can completes
The switch closing and switch opening of the vacuum interrupter 12.
Individual in the present embodiment, the integrated three stations vacuum circuit breaker 3 also includes disconnecting switch connecting rod 9, the isolation
One end of switch connecting rod 9 rotates connecting lever 10 with the disconnecting switch and is connected, and the other end is connected 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；Described every
Leave connection bar 9 to be flexibly connected with disconnecting switch rotation connecting lever 10；Fix one end of the disconnecting switch rotation connecting lever 10
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 support 5.
Connecting lever 10 is rotated by the disconnecting switch, the institute being connected in the integral vacuum arc-chutes support 4 is driven
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, and the postrotational integral vacuum arc-chutes support 4 reaches
Function to disconnecting switch.
In the present embodiment, its course of work is as follows：
1st, 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.
2nd, major loop closes a floodgate：Disconnecting switch rotary shaft described in actuating, makes disconnecting switch close a floodgate, now can be with true described in actuating
Empty circuit-breaker switching on-off power transmission shaft, makes vacuum interrupter close a floodgate, and after combined floodgate, disconnecting switch can not be operated.Major loop closes a floodgate and completes.
3rd, major loop is by the separating brake that closes a floodgate：Described in actuating, vacuum circuit breaker divide-shut brake power transmission shaft makes vacuum interrupter separating brake,
Disconnecting switch rotary shaft described in actuating, makes disconnecting switch separating brake, and now disconnecting switch returns to open position.
4th, earth-return circuit closes a floodgate：Disconnecting switch rotary shaft described in actuating, makes to keep apart closing earthing position, can now grasp
The vacuum circuit breaker divide-shut brake power transmission shaft is moved, makes vacuum interrupter close a floodgate, disconnecting switch can not be operated after combined floodgate, earth-return circuit
Combined floodgate is completed.
The present invention has the advantages that：
1. disconnecting switch, earthed switch are integrated with vacuum interrupter.Compare with traditional vacuum arc-chutes, eliminate individually
Disconnecting switch.
2. totally enclosed air chamber fills the environmental protection gas of certain pressure, is insulated, environmentally safe.
3. small volume, all insulation, hermetically sealed, security performance is high.
Presently preferred embodiments of the present invention is the foregoing is only, is not intended to limit the present invention, all essences in the present invention
Any modification, equivalent and improvement that is made within god and principle etc., should be included within the scope of the present invention.
Claims (8)
1. a kind of environmental protection gas vacuum chopper, including being filled with gas in closed metal case (1), closed metal case (1)
(2) integrated three stations vacuum circuit breaker (3) are additionally provided with closed metal case (1), it is characterised in that gas (2)
For colourless, tasteless, nontoxic environmental protection gas；Described integrated three stations vacuum circuit breaker (3) include integral vacuum arc-chutes
Support (4) and runing rest (5), are provided with vacuum circuit breaker between integral vacuum arc-chutes support (4) and runing rest (5)
Device moving contact connecting rod (6) and vacuum interrupter (12)；Integrated three stations vacuum circuit breaker (3) also include 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) disconnecting switch rotation connecting lever (10) and disconnecting switch rotary shaft (11) are also included.
2. vacuum circuit breaker as claimed in claim 1, it is characterised in that described integrated three stations vacuum circuit breaker (3) also
It is provided with vacuum interrupter divide-shut brake power transmission shaft (8), vacuum interrupter divide-shut brake power transmission shaft (8) and vacuum interrupter divide-shut brake
Connecting lever (7) is connected by attachment structure, after rotating vacuum interrupter divide-shut brake power transmission shaft (8), the vacuum interrupter point
Combined floodgate connecting lever (7) controls dividing or conjunction for vacuum interrupter (12).
3. vacuum circuit breaker as claimed in claim 2, it is characterised in that described integrated three stations vacuum circuit breaker (3) wrap
Support (13) is included, the one end of integral vacuum arc-chutes support (4) is cast on a support (13), makes the vacuum go out
Arc chamber (12) is fixed, makes the vacuum interrupter (12) and support (13) become an entirety；Vacuum interrupter (12) are another
One end is connected with movable contact of vacuum circuit breaker connecting rod (6) one end；Movable contact of vacuum circuit breaker connecting rod (6) other end with
Vacuum interrupter divide-shut brake connecting lever (7) one end is flexibly connected；Vacuum interrupter divide-shut brake connecting lever (7) other end is fixed
On vacuum interrupter divide-shut brake power transmission shaft (8), by vacuum interrupter divide-shut brake power transmission shaft (8) described in actuating, can be complete
Switch closing and switch opening into the vacuum interrupter (12).
4. vacuum circuit breaker as claimed in claim 3, it is characterised in that described integrated three stations vacuum circuit breaker (3) also
Including disconnecting switch connecting rod (9), the one end of disconnecting switch connecting rod (9) is connected with disconnecting switch rotation connecting lever (10),
The other end is connected with the support (13).
5. vacuum circuit breaker as claimed in claim 4, it is characterised in that described support (13) are insulation, high intensity, high temperature resistant
Support.
6. vacuum circuit breaker as claimed in claim 5, it is characterised in that integral vacuum arc-chutes support (4) also with
Described disconnecting switch connecting rod (9) are connected；Disconnecting switch connecting rod (9) are connected with disconnecting switch rotation connecting lever (10) activity
Connect；One end of disconnecting switch rotation connecting lever (10) is fixed on disconnecting switch rotary shaft (11)；By the integral type
Vacuum interrupter support (4) is fixed on the runing rest (5) along an axis of rotation.
7. vacuum circuit breaker as claimed in claim 6, it is characterised in that connecting lever (10), band are rotated by the disconnecting switch
Dynamic disconnecting switch connecting rod (9) being connected on integral vacuum arc-chutes support (4), to push or pull on described one
Body formula vacuum interrupter support (4) so that described integral vacuum arc-chutes support (4) revolve, and can rotate to ground connection, separating brake respectively
And closing position, postrotational integral vacuum arc-chutes support (4) reach the function of disconnecting switch and earthed switch.
8. the vacuum circuit breaker as described in any one of claim 1 to 7, it is characterised in that the perisporium of closed metal case (1)
On be additionally provided with one or more air inlets (14).
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 true CN106504937A (en) | 2017-03-15 |
| CN106504937B 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) |
Cited By (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 (8)
| 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 |
| JP2000294093A (en) * | 1999-04-02 | 2000-10-20 | Toshiba Corp | Gas insulated vacuum breaker |
| 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 |
-
2016
- 2016-12-28 CN CN201611231263.9A patent/CN106504937B/en not_active Expired - Fee Related
Patent Citations (8)
| 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 |
| JP2000294093A (en) * | 1999-04-02 | 2000-10-20 | Toshiba Corp | Gas insulated vacuum breaker |
| 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 |
Cited By (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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106504937B (en) | 2018-09-11 |
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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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