CN110323085A - A kind of isolation switch device with vacuum circuit breaker linkage separating brake - Google Patents
A kind of isolation switch device with vacuum circuit breaker linkage separating brake Download PDFInfo
- Publication number
- CN110323085A CN110323085A CN201910524571.8A CN201910524571A CN110323085A CN 110323085 A CN110323085 A CN 110323085A CN 201910524571 A CN201910524571 A CN 201910524571A CN 110323085 A CN110323085 A CN 110323085A
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- CN
- China
- Prior art keywords
- isolation switch
- circuit breaker
- relay
- separating brake
- 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.)
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/20—Interlocking, locking, or latching mechanisms
- H01H9/26—Interlocking, locking, or latching mechanisms for interlocking two or more switches
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Gas-Insulated Switchgears (AREA)
Abstract
The present invention relates to power supply technique fields, refer in particular to a kind of isolation switch device with vacuum circuit breaker linkage separating brake, it includes the isolation switch for off and on power transmission cable, it further include driving assembly and control circuit, the control circuit includes voltage reduction module, rectification module, relay and control power supply, the control terminal of the relay passes sequentially through rectification module and voltage reduction module is connect with power transmission cable, the first switch end of relay is connect with the first feeder ear of control power supply, the second switch end of relay and one end of driving assembly connect, the other end of driving assembly is connect with the second feeder ear of control power supply, when power transmission cable open circuit, the relay closure connects the control circuit, the driving component drives isolation switch to disconnect.The present invention does not need dispatcher to scene, and the high timeliness of maintenance avoids wasting time since it is desired that disconnecting isolation switch, reduce maintenance transmit electricity network when power-off time.
Description
Technical field
The present invention relates to power supply technique fields, refer in particular to a kind of isolation switch dress with vacuum circuit breaker linkage separating brake
It sets.
Background technique
The dielectric of vacuum circuit breaker " contact gap after its arc-extinguishing medium and arc extinguishing is gained the name due to being all high vacuum；Its
Have the advantages that it is small in size, light-weight, be suitable for frequent operation, arc extinguishing does not have to maintenance, using more universal in power distribution network.It is existing
The breaker used it is either electronic still manually, have the characteristics that one it is common, the isolation switch that itself is equipped with
It is all that artificial scene is needed to go to draw or close manually, according to the regulation of electrical safe working order, when power failure, has a power failure repair apparatus,
The power supply of various aspects must be fully disconnected, forbid working in the equipment for only disconnecting power supply through breaker (switch), it is necessary to draw
Isolation switch is opened, makes at least one apparent cut-off point of various aspects, vacuum circuit breaker can be grasped remotely in the prior art
Separating brake is controlled, but isolation switch needs dispatcher to carry out manual brake separating to scene, is unfavorable for the progress of service work.
Summary of the invention
The present invention provides a kind of isolation switch device with vacuum circuit breaker linkage separating brake, can disconnect isolation knife automatically
Lock, the progress of work convenient to overhaul reduce power-off time when maintenance transmission of electricity network.
In order to solve the above-mentioned technical problem, the present invention adopts the following technical scheme:
A kind of isolation switch device with vacuum circuit breaker linkage separating brake comprising for off and on power transmission cable
Brake separating mechanism, the brake separating mechanism include multiple input wires terminals and are oppositely arranged with multiple input wires terminals multiple defeated
Connecting terminal out is rotatably connected to the isolation switch for disconnecting power transmission cable, rotation on each input wires terminal
Each isolation switch can make the isolation switch contact or far from output wiring terminal on the other side, further include more for driving
The driving assembly of a isolation switch rotation and the control circuit moved for automatically controlling driving assembly, the control circuit include
Voltage reduction module, rectification module, relay and control power supply, the control terminal of the relay pass sequentially through rectification module and decompression mould
Block is connect with power transmission cable, and the first switch end of relay is connect with the first feeder ear of control power supply, and the second of relay opens
One end of Guan Duanyu driving assembly connects, and the other end of driving assembly is connect with the second feeder ear of control power supply, when transmission of electricity electricity
When cable open circuit, the relay closure connects the control circuit, and the driving component drives isolation switch to disconnect.
Further, the rectification module is bridge rectifier.
Further, the rectification circuit is in series with protective resistance.
Further, the driving component includes synchronous piece for connecting multiple isolation switch and for pushing synchronous piece
The actuator of movement, the synchronous piece include linkage portion and the multiple interconnecting pieces for being fixed on the linkage portion, and the interconnecting piece is remote
It is arranged from one end of linkage portion and isolation switch rotation connection.
Further, further include having mounting plate, be provided on the mounting plate for fixing multiple input wires terminals
Multiple input terminal insulated columns and multiple output end insulated columns for fixing multiple output wiring terminals.
Further, protect-ing frame structure is provided on the mounting plate, the fender bracket frame is located at right above isolation switch.
Further, be provided with the range sensor for detecting isolation switch position in the protect-ing frame structure, it is described away from
It is connected with controlling terminal from sensor wireless, the controlling terminal is electrically connected with display, the range sensor detection isolation
The range data information of disconnecting link and protect-ing frame structure and by data information transfer to controlling terminal, the controlling terminal receives data letter
It ceases and shows the distance between isolation switch and protect-ing frame structure over the display.
Further, the free end of the isolation switch is provided with grafting block, set on the output wiring terminal there are two
Elastic clip, the one end of two elastic clips far from output wiring terminal are bent towards the side being located remotely from each other.
Beneficial effects of the present invention: the present apparatus is set on power transmission cable, is located at after vacuum circuit breaker, is needed to overhaul
When, can remotely disconnect vacuum circuit breaker, after vacuum circuit breaker disconnects, control circuit is connected, driving assembly start so that every
Disconnected from disconnecting link, realize automatic brake separating, the present apparatus does not need dispatcher to scene, the high timeliness overhauled, avoid because
It is wasted time to need to disconnect isolation switch, reduces power-off time when maintenance transmission of electricity network.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only of the invention some
Embodiment for those of ordinary skill in the art without any creative labor, can also be according to these
Attached drawing obtains other attached drawings.
Fig. 1 is the circuit diagram of the control circuit of the embodiment of the present invention；
Fig. 2 is the structural schematic diagram of the brake separating mechanism of the embodiment of the present invention；
Fig. 3 is the structural schematic diagram of the isolation switch of the embodiment of the present invention；
Fig. 4 is the range sensor of the embodiment of the present invention and the connection relationship diagram of controlling terminal.
Description of symbols: 10, brake separating mechanism；11, input wires terminal；12, input terminal insulated column；13, output connection
Terminal；131, elastic clip；14, output end insulated column；15, isolation switch；151, conductive sheet；152, the first fixed link；153,
First axle sleeve；154, the second fixed link；155, the second axle sleeve；156, grafting block；20, driving assembly；21, actuator；22, synchronous
Part；221, linkage portion；222, interconnecting piece；30, voltage reduction module；40, rectification module；41, bridge rectifier；42, protective resistance；
50, relay；51, power supply is controlled；60, mounting plate；61, protect-ing frame structure；71, range sensor；72, controlling terminal；73, it shows
Device.
Specific embodiment
For the ease of the understanding of those skilled in the art, the present invention is made further below with reference to embodiment and attached drawing
Bright, the content that embodiment refers to not is limitation of the invention.
As depicted in figs. 1 and 2, a kind of 15 device of isolation switch with vacuum circuit breaker linkage separating brake provided by the invention,
It include include brake separating mechanism 10 for off and on power transmission cable, the brake separating mechanism 10 includes multiple input terminals
Son 11 and the multiple output wiring terminals 13 being oppositely arranged with multiple input wires terminals 11, there are three input wires for setting herein
Terminal 11 and three output wiring terminals 13 are rotatably connected on each input wires terminal 11 for disconnecting transmission of electricity electricity
The isolation switch 15 of cable, rotating each isolation switch 15 can make the isolation switch 15 contact or connect far from output on the other side
Line terminals 13 further include driving assembly 20 for driving multiple isolation switch 15 to rotate and for automatically controlling driving assembly 20
The control circuit of movement, the control circuit include voltage reduction module 30, rectification module 40, relay 50 and control power supply 51, control
Power supply 51 processed can select chargeable storage, and the control terminal of the relay 50 passes sequentially through rectification module 40 and voltage reduction module
30 connect with external high pressure power supply, and the first switch end of relay 50 is connect with the first feeder ear of control power supply 51, relay
50 second switch end is connect with one end of driving assembly 20, the second power supply of the other end and control power supply 51 of driving assembly 20
End connection, when energization electric discontinuity of cable, the relay 50 closure connects the control circuit, the driving of the driving component 20 every
It is disconnected from disconnecting link 15.The present apparatus is set on power transmission cable, is located at after vacuum circuit breaker, when needing to overhaul, can remotely be broken
Vacuum circuit breaker is opened, after vacuum circuit breaker disconnects, control circuit is connected, and driving assembly 20 starts so that isolation switch 15 is disconnected
Open, realize automatic brake separating, do not need dispatcher to scene, improve the timeliness of maintenance, avoid since it is desired that disconnect every
It is wasted time from disconnecting link 15, reduces power-off time when maintenance transmission of electricity network.
Preferably, the rectification module 40 is bridge rectifier 41, and the rectification circuit is in series with protective resistance 42.
As shown in Fig. 2, the present apparatus further includes mounting plate 60, it is provided on the mounting plate 60 and is connect for fixing three inputs
Three input terminal insulated columns 12 of line terminals 11 and three output end insulated columns 13 for fixing three output wiring terminals 13.
Specifically, mounting plate 60, which can be convenient, is installed on power transmission cable for the present apparatus.It is provided with protect-ing frame structure 61 on the mounting plate 60,
The fender bracket frame is located at right above isolation switch 15, since the present apparatus is installed on open air, it is understood that there may be wind the broken twigs pressure
Onto isolation switch 15, isolation switch 15 is caused to be closed, there are certain installation problems.The setting of protect-ing frame structure 61 can be to avoid it
He does not close isolation switch 15 by sundries.
As shown in Figure 2 and Figure 4, the Distance-sensing for detecting 15 position of isolation switch is provided in the protect-ing frame structure 61
Device 71, range sensor 71 are located at the surface of isolation switch 15, can use infrared sensor, the range sensor here
71 are wirelessly connected with controlling terminal 72, and controlling terminal 72 can be installed on to substation, controlling terminal 72 and range sensor 71
Between use wireless network connection, connection distance is remote, and the controlling terminal 72 is electrically connected with display 73, the range sensor
The range data information of 71 detection isolation switch 15 and protect-ing frame structure and by data information transfer to controlling terminal 72, the control
At a distance from terminal 72 receives data information and shows isolation switch 15 between protect-ing frame structure 61 on display 73, isolation switch
15 can reflect out separating brake situation with the distance relation of protect-ing frame structure 61, such as: when isolation switch 15 closes a floodgate and protect-ing frame structure
The distance between 61 be 30cm, with the distance between protect-ing frame structure 61 is 22cm when isolation switch 15 completes separating brake.Substation
Staff can avoid the generation of safety accident, the safety of the present apparatus with the on/off switch situation of remote observation isolation switch 15
Property is higher.
As shown in Figures 2 and 3, the driving component 20 includes the synchronous piece 22 and use for connecting multiple isolation switch 15
In the actuator 21 for pushing synchronous piece 22 to move, the synchronous piece 22 includes linkage portion 221 and is fixed on the linkage portion 221
Three interconnecting pieces 222, the one end of the interconnecting piece 222 far from linkage portion 221 and the isolation switch 15 rotation connection are arranged.Tool
Body, the actuator 21 is cylinder, and there are two settings, stability is more preferable, and the cylinder body of the actuator 21 is fixedly connected on
On mounting plate 60, and actuator 21 is between input terminal insulated column 12 and output end insulated column 13, piston rod and linkage portion 221
It is fixedly connected；Certainly according to the actual situation, the actuator 21 can also select other classes such as gear and rack teeth mechanism, screw body
Type.Isolation switch 15 includes two conductive sheets 151 disposed in parallel, passes through 152 He of the first fixed link between two conductive sheets 151
Second fixed link 154 links together, and the first fixed link 152 is socketed with outside input wires terminal 11, the first fixed link 152
First axle sleeve 153 and the first axle sleeve 153 can be rotated around the first fixed link 152, the first axle sleeve 153 is fixed on input wires terminal
11；Second fixed link 154 is located at 151 middle part of conductive sheet, is socketed with the second axle sleeve 155 and the second axle sleeve outside the second fixed link 154
155 can rotate around the second fixed link 154, and the second axle sleeve 155 is fixedly connected with interconnecting piece 222.
Preferably, in order to improve the stability after isolation switch 15 is closed, the free end of the isolation switch 15 is provided with
Grafting block 156, sets that there are two elastic clips 131 on the output wiring terminal 13, and two elastic clips 131 are far from output connection
One end of terminal 13 can be convenient grafting block 156 and inject between two elastic clips 131 towards the side bending being located remotely from each other.
In conclusion the present apparatus is set on power transmission cable, it is located at after vacuum circuit breaker, when needing to overhaul, Ke Yiyuan
Journey disconnects vacuum circuit breaker, and after vacuum circuit breaker disconnects, control circuit is connected, and actuator 21 starts so that isolation switch 15 is disconnected
It opens, realizes automatic brake separating, the present apparatus does not need dispatcher to scene, and the high timeliness of maintenance avoids since it is desired that disconnected
It opens isolation switch 15 to waste time, reduces power-off time when maintenance transmission of electricity network.
Above-described embodiment is the preferable implementation of the present invention, and in addition to this, the present invention can be realized with other way,
Do not depart from the technical program design under the premise of it is any obviously replace it is within the scope of the present invention.
Claims (8)
1. a kind of isolation switch device with vacuum circuit breaker linkage separating brake, including the separating brake for off and on power transmission cable
Mechanism, the brake separating mechanism include that multiple input wires terminals and the multiple outputs being oppositely arranged with multiple input wires terminals connect
Line terminals, the isolation switch for disconnecting power transmission cable is rotatably connected on each input wires terminal, and rotation is each
Isolation switch can be such that the isolation switch contacts or far from output wiring terminal on the other side, it is characterised in that: further include using
In the control circuit for driving the driving assembly of multiple isolation switch rotations and being moved for automatically controlling driving assembly, the control
Circuit includes that voltage reduction module, rectification module, relay and control power supply, the control terminal of the relay pass sequentially through rectification module
It is connect with voltage reduction module with power transmission cable, the first switch end of relay is connect with the first feeder ear of control power supply, relay
Second switch end and one end of driving assembly connect, the other end of driving assembly is connect with the second feeder ear for controlling power supply,
When power transmission cable open circuit, the relay closure connects the control circuit, and the driving component drives isolation switch to disconnect.
2. a kind of isolation switch device with vacuum circuit breaker linkage separating brake according to claim 1, it is characterised in that: institute
Stating rectification module is bridge rectifier.
3. a kind of isolation switch device with vacuum circuit breaker linkage separating brake according to claim 2, it is characterised in that: institute
It states rectification circuit and is in series with protective resistance.
4. a kind of isolation switch device with vacuum circuit breaker linkage separating brake according to claim 1 to 3, feature
Be: the driving component includes the synchronous piece for connecting multiple isolation switch and the driving for pushing synchronous piece to move
Part, the synchronous piece include linkage portion and the multiple interconnecting pieces for being fixed on the linkage portion, and the interconnecting piece is far from linkage portion
One end and isolation switch rotation connection are arranged.
5. a kind of isolation switch device with vacuum circuit breaker linkage separating brake according to claim 4, it is characterised in that: also
Include mounting plate, multiple input terminal insulated columns and use for fixing multiple input wires terminals are provided on the mounting plate
In multiple output end insulated columns of the multiple output wiring terminals of fixation.
6. a kind of isolation switch device with vacuum circuit breaker linkage separating brake according to claim 5, it is characterised in that: institute
It states and is provided with protect-ing frame structure on mounting plate, the fender bracket frame is located at right above isolation switch.
7. a kind of isolation switch device with vacuum circuit breaker linkage separating brake according to claim 6, it is characterised in that: institute
The range sensor being provided in protect-ing frame structure for detecting isolation switch position is stated, the range sensor is wirelessly connected with control
Terminal processed, the controlling terminal are electrically connected with display, and the range sensor detection isolation switch is at a distance from protect-ing frame structure
Data information and by data information transfer to controlling terminal, the controlling terminal receive data information and show over the display every
From the distance between disconnecting link and protect-ing frame structure.
8. a kind of isolation switch device with vacuum circuit breaker linkage separating brake according to claim 1, it is characterised in that: institute
The free end for stating isolation switch is provided with grafting block, is set on the output wiring terminal there are two elastic clip, two elastic clips
The one end of piece far from output wiring terminal is bent towards the side being located remotely from each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910524571.8A CN110323085A (en) | 2019-06-18 | 2019-06-18 | A kind of isolation switch device with vacuum circuit breaker linkage separating brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910524571.8A CN110323085A (en) | 2019-06-18 | 2019-06-18 | A kind of isolation switch device with vacuum circuit breaker linkage separating brake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110323085A true CN110323085A (en) | 2019-10-11 |
Family
ID=68120858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910524571.8A Pending CN110323085A (en) | 2019-06-18 | 2019-06-18 | A kind of isolation switch device with vacuum circuit breaker linkage separating brake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110323085A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201584349U (en) * | 2009-11-23 | 2010-09-15 | 许继集团有限公司 | High-voltage isolation switch |
| CN102148536A (en) * | 2011-04-29 | 2011-08-10 | 河南省电力公司驻马店供电公司 | Remote operating controller for 6-20kV load sectional switch |
| CN204669084U (en) * | 2015-05-29 | 2015-09-23 | 张洪滨 | A kind of induction energy fetching formula outdoor intelligent breaker |
| CN204705848U (en) * | 2015-05-29 | 2015-10-14 | 国家电网公司 | A kind of 10kV power network line isolating switch long distance control system |
| CN205211654U (en) * | 2015-12-21 | 2016-05-04 | 华仪电气股份有限公司 | High pressure vacuum circuit breaker with isolating function |
| CN106774007A (en) * | 2017-01-23 | 2017-05-31 | 四川艾德瑞电气有限公司 | The intelligentized control method mechanism of high voltage isolator |
| CN107276214A (en) * | 2017-07-07 | 2017-10-20 | 佛山领新信息科技有限公司 | A kind of fan electromotor intelligent controller |
| CN207116302U (en) * | 2017-07-11 | 2018-03-16 | 福建骐航实业有限公司 | A kind of long-distance intelligent is remotely controlled isolation switch |
| CN207149466U (en) * | 2017-09-28 | 2018-03-27 | 西门子中压开关技术（无锡）有限公司 | For the disconnecting switch of Medium Voltage Switchgear, switch component and Medium Voltage Switchgear |
| CN109148203A (en) * | 2017-06-16 | 2019-01-04 | 河北信志电力设备制造有限公司 | A kind of intelligent three-phase linkage disconnector |
-
2019
- 2019-06-18 CN CN201910524571.8A patent/CN110323085A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201584349U (en) * | 2009-11-23 | 2010-09-15 | 许继集团有限公司 | High-voltage isolation switch |
| CN102148536A (en) * | 2011-04-29 | 2011-08-10 | 河南省电力公司驻马店供电公司 | Remote operating controller for 6-20kV load sectional switch |
| CN204669084U (en) * | 2015-05-29 | 2015-09-23 | 张洪滨 | A kind of induction energy fetching formula outdoor intelligent breaker |
| CN204705848U (en) * | 2015-05-29 | 2015-10-14 | 国家电网公司 | A kind of 10kV power network line isolating switch long distance control system |
| CN205211654U (en) * | 2015-12-21 | 2016-05-04 | 华仪电气股份有限公司 | High pressure vacuum circuit breaker with isolating function |
| CN106774007A (en) * | 2017-01-23 | 2017-05-31 | 四川艾德瑞电气有限公司 | The intelligentized control method mechanism of high voltage isolator |
| CN109148203A (en) * | 2017-06-16 | 2019-01-04 | 河北信志电力设备制造有限公司 | A kind of intelligent three-phase linkage disconnector |
| CN107276214A (en) * | 2017-07-07 | 2017-10-20 | 佛山领新信息科技有限公司 | A kind of fan electromotor intelligent controller |
| CN207116302U (en) * | 2017-07-11 | 2018-03-16 | 福建骐航实业有限公司 | A kind of long-distance intelligent is remotely controlled isolation switch |
| CN207149466U (en) * | 2017-09-28 | 2018-03-27 | 西门子中压开关技术（无锡）有限公司 | For the disconnecting switch of Medium Voltage Switchgear, switch component and Medium Voltage Switchgear |
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Application publication date: 20191011 |
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| RJ01 | Rejection of invention patent application after publication |