CN206312817U - A kind of environmentally friendly gas vacuum breaker - Google Patents
A kind of environmentally friendly gas vacuum breaker Download PDFInfo
- Publication number
- CN206312817U CN206312817U CN201621450390.3U CN201621450390U CN206312817U CN 206312817 U CN206312817 U CN 206312817U CN 201621450390 U CN201621450390 U CN 201621450390U CN 206312817 U CN206312817 U CN 206312817U
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- 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.)
- Withdrawn - After Issue
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Abstract
The utility model is related to High-Voltage Electrical Appliances engineering field, in particular disclose a kind of environmentally friendly gas vacuum breaker, 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, 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 provided 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 utility model embodiment eliminate single tri-station isolating switch, environmentally safe, small volume, all insulation, hermetically sealed, and security performance is high.
Description
Technical field
The utility model belongs to High-Voltage Electrical Appliances engineering field, is 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 transformer station, ring main unit is widely used, and on-load switch is one of its nucleus equipment.In order to the safety for preventing maloperation from bringing is hidden
Suffer from, three-stations load switch is occurred in that in recent years, it integrates on-load switch, disconnecting switch, earthed switch.In the market tradition
The station of all insulation three on-load switch use 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.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 in the market is all
A disconnecting switch for three stations is further added by the basis of vacuum interrupter, which adds product cost and make product
Height increase, it is impossible to accomplish miniaturization.
For reduces cost, the integrated level of three station vacuum interrupters is improved, the utility model provides a kind of environmentally friendly gas
Vacuum circuit breaker.
Utility model content
The purpose of this utility model is to provide a kind of environmentally friendly gas vacuum breaker, solves existing environmentally friendly gas-break switch and adopts
The volume that exists with vacuum circuit breaker plus tri-station isolating switch is big, high cost problem.
The technical scheme that the utility model is used is：A kind of environmentally friendly gas vacuum breaker, including closed metal case, institute
State in closed metal case filled with gas, integrated three stations vacuum circuit breaker, the gas are additionally provided with the closed metal case
Body is colourless, tasteless, nontoxic environmentally friendly gas；The integrated three stations vacuum circuit breaker includes integral vacuum arc-chutes branch
Part and runing rest, be provided between the integral vacuum arc-chutes support and runing rest movable contact of vacuum circuit breaker connecting rod and
Vacuum interrupter；The integrated three stations vacuum circuit breaker also includes vacuum circuit breaker divide-shut brake connecting lever, for described true
Empty arc-chutes carry out division and combination；The integrated three stations vacuum circuit breaker also includes that disconnecting switch rotates connecting lever and disconnecting switch
Rotary shaft.
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 with vacuum circuit breaker divide-shut brake connecting lever by attachment structure, 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, the vacuum interrupter and support is turned into 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 the 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, 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 respectively rotate to ground connection, separating brake and closing position, and the postrotational integral vacuum arc-chutes support reaches
To the disconnecting switch and the function of earthed switch of three stations.
Preferably, the gas is colourless, tasteless, nontoxic environmentally friendly gas.
The utility model has the advantages that：
1. disconnecting switch, earthed switch are integrated with vacuum circuit breaker.Compare with traditional vacuum breaker, eliminate individually
Disconnecting switch.
2. totally enclosed air chamber fills the environmentally friendly gas of certain pressure, is insulated, environmentally safe.
3. small volume, all insulation, hermetically sealed, security performance is high.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the embodiment of environmentally friendly gas vacuum breaker of the utility model；
Fig. 2 is a kind of structural representation at the side visual angle of the embodiment of environmentally friendly gas vacuum breaker of the utility model；
Fig. 3 is a kind of integrated three stations vacuum circuit breaker of the embodiment of environmentally friendly gas vacuum breaker of the utility model
The structural representation of device；
Fig. 4 is the utility model three postrotational structural representations of station vacuum circuit breaker of integration；
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 is described in detail to the utility model.
As shown in figure 1, being a kind of structural representation of the embodiment of environmentally friendly gas vacuum breaker of the utility model；As schemed
It is a kind of structural representation at the side visual angle of the embodiment of environmentally friendly gas vacuum breaker of the utility model shown in 2；Such as Fig. 3
It is shown, it is a kind of knot of the integrated three stations vacuum circuit breaker of the embodiment of environmentally friendly gas vacuum breaker of the utility model
Structure schematic diagram；The vacuum circuit breaker of the present embodiment includes being filled with gas 2 in closed metal case 1, the closed metal case 1, shows
Example property, the gas 2 is colourless, tasteless, nontoxic environmentally friendly gas, and one is additionally provided with the perisporium of the closed metal case 1
Or multiple air admission holes 14；Integrated three stations vacuum circuit breaker 3, integrated three work are additionally provided with the closed metal case 1
Position vacuum circuit breaker 3 includes integral vacuum arc-chutes support 4 and runing rest 5, the He of integral vacuum arc-chutes support 4
Movable contact of vacuum circuit breaker connecting rod 6 and vacuum interrupter 12 are provided between runing rest 5；The integrated three stations vacuum circuit breaker
Device 3 also includes vacuum circuit breaker divide-shut brake connecting lever 7, for carrying out division and combination to the vacuum interrupter 12；Described integrated three
Station vacuum circuit breaker 3 also includes that disconnecting switch rotates 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 with vacuum circuit breaker divide-shut brake connecting lever 7 by attachment structure, rotates 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 a branch
On part 13, the vacuum interrupter 12 is fixed, the vacuum interrupter 12 and support 13 is turned into an entirety；The vacuum
The other end of arc-chutes 12 is connected with described one end of movable contact of vacuum circuit breaker connecting rod 6；The movable contact of vacuum circuit breaker connecting rod 6 is another
One end is flexibly connected with described one end of vacuum circuit breaker divide-shut brake connecting lever 7；The other end of vacuum circuit breaker divide-shut brake connecting lever 7 is consolidated
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
The one end for switching connecting rod 9 is connected with disconnecting switch rotation connecting lever 10, 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；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 support 5.
Connecting lever 10 is rotated by the disconnecting switch, drive is connected to the institute 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 respectively rotate to ground connection, separating brake and closing position, and the postrotational integral vacuum arc-chutes support 4 reaches
To the function of 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 disconnecting switch can not be operated after combined floodgate.Major loop closes a floodgate and completes.
3rd, major loop is by closing a floodgate to separating brake：Vacuum circuit breaker divide-shut brake power transmission shaft makes vacuum interrupter separating brake described in actuating,
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, vacuum interrupter is closed a floodgate, disconnecting switch can not be operated after combined floodgate, earth-return circuit
Close a floodgate and complete.
The utility model 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 environmentally friendly gas of certain pressure, is insulated, environmentally safe.
3. small volume, all insulation, hermetically sealed, security performance is high.
Preferred embodiment of the present utility model is the foregoing is only, is not used to limit the utility model, it is all at this
Any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (8)
1. gas is filled with a kind of environmentally friendly gas vacuum breaker, including closed metal case (1), the closed metal case (1)
(2), it is additionally provided with integrated three stations vacuum circuit breaker (3) in the closed metal case (1), it is characterised in that the gas (2)
It is 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), vacuum circuit breaker is provided 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) also 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) also include that disconnecting switch rotates connecting lever (10) and disconnecting switch rotary shaft (11).
2. vacuum circuit breaker as claimed in claim 1, it is characterised in that the integrated three stations vacuum circuit breaker (3) is also
It is provided with vacuum interrupter divide-shut brake power transmission shaft (8), the 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 the 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 integrated three stations vacuum circuit breaker (3) bag
Support (13) is included, one end of the integral vacuum arc-chutes support (4) is cast on a support (13), the vacuum is gone out
Arc chamber (12) is fixed, makes the vacuum interrupter (12) and support (13) as an entirety；The vacuum interrupter (12) is another
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 with
Described 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 the 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
Into the switch closing and switch opening of the vacuum interrupter (12).
4. vacuum circuit breaker as claimed in claim 3, it is characterised in that the integrated three stations vacuum circuit breaker (3) is also
Including disconnecting switch connecting rod (9), one end and the disconnecting switch of the disconnecting switch connecting rod (9) rotate connecting lever (10) and are connected,
The other end is connected with the support (13).
5. vacuum circuit breaker as claimed in claim 4, it is characterised in that the support (13) is insulation, high intensity, high temperature resistant
Support.
6. vacuum circuit breaker as claimed in claim 5, it is characterised in that the integral vacuum arc-chutes support (4) also with
The disconnecting switch connecting rod (9) is connected；The disconnecting switch connecting rod (9) rotates connecting lever (10) activity even with the disconnecting switch
Connect；One end of disconnecting switch rotation connecting lever (10) is fixed on the 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
The dynamic disconnecting switch connecting rod (9) being connected on the integral vacuum arc-chutes support (4), to push or pull on described one
Body formula vacuum interrupter support (4) so that integral vacuum arc-chutes support (4) rotation, can respectively rotate to ground connection, separating brake
And closing position, the postrotational integral vacuum arc-chutes support (4) reaches the function of disconnecting switch.
8. the vacuum circuit breaker as described in any one of claim 1 to 7, it is characterised in that the perisporium of the closed metal case (1)
On be additionally provided with one or more air admission holes (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621450390.3U CN206312817U (en) | 2016-12-28 | 2016-12-28 | A kind of environmentally friendly gas vacuum breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621450390.3U CN206312817U (en) | 2016-12-28 | 2016-12-28 | A kind of environmentally friendly gas vacuum breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206312817U true CN206312817U (en) | 2017-07-07 |
Family
ID=59246301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621450390.3U Withdrawn - After Issue CN206312817U (en) | 2016-12-28 | 2016-12-28 | A kind of environmentally friendly gas vacuum breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206312817U (en) |
Cited By (2)
| 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 |
| CN106504937A (en) * | 2016-12-28 | 2017-03-15 | 中山市元贞电气科技有限公司 | A kind of environmental protection gas vacuum chopper |
-
2016
- 2016-12-28 CN CN201621450390.3U patent/CN206312817U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106504937A (en) * | 2016-12-28 | 2017-03-15 | 中山市元贞电气科技有限公司 | A kind of environmental protection gas vacuum chopper |
| CN106504937B (en) * | 2016-12-28 | 2018-09-11 | 曾甘林 | A kind of environmental protection gas vacuum breaker |
| 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180319 Address after: 528400 Guangdong Province, Zhongshan City Industrial Zone Yongxing Henglan Town Fuqing four Road No. 10, A building six floor three Patentee 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 Patentee before: Zhongshan Yuan Yuan Electrical Technology Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170707 Effective date of abandoning: 20180911 |
|
| AV01 | Patent right actively abandoned |