CN108807062B - A kind of isolation switch device based on automatic drawing function - Google Patents
A kind of isolation switch device based on automatic drawing function Download PDFInfo
- Publication number
- CN108807062B CN108807062B CN201810701470.9A CN201810701470A CN108807062B CN 108807062 B CN108807062 B CN 108807062B CN 201810701470 A CN201810701470 A CN 201810701470A CN 108807062 B CN108807062 B CN 108807062B
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- China
- Prior art keywords
- isolation switch
- insulating bar
- support plate
- controller
- drawstring
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- 238000002955 isolation Methods 0.000 title claims abstract description 57
- 230000033001 locomotion Effects 0.000 claims description 16
- 238000004891 communication Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H31/00—Air-break switches for high tension without arc-extinguishing or arc-preventing means
- H01H31/02—Details
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H21/00—Switches operated by an operating part in the form of a pivotable member acted upon directly by a solid body, e.g. by a hand
- H01H21/02—Details
- H01H21/18—Movable parts; Contacts mounted thereon
- H01H21/36—Driving mechanisms
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H21/00—Switches operated by an operating part in the form of a pivotable member acted upon directly by a solid body, e.g. by a hand
- H01H21/54—Lever switches with blade-type contact co-operating with one or two spring-clip contacts, e.g. knife switch
Landscapes
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The present invention gives a kind of isolation switch devices based on automatic drawing function, including isolation switch, control mechanism, automatic drawing executing agency and manual drawing mechanism, control mechanism includes remote control terminal, control cabinet, controller and operation panel, automatic drawing executing agency includes the first support plate, insulating bar, spring and electric pushrod, and manual drawing mechanism includes drawstring.In practical applications, by manipulation remote control terminal or ground control operation panel or pull drawstring can realize isolation knife on shaft tower pull open or upper conjunction, thus greatly reduce staff's working strength, meanwhile, also improve working efficiency.
Description
Technical field
The present invention relates to a kind of isolation switch devices based on automatic drawing function.
Background technique
When lines branch line interruption maintenance, defect elimination work, staff needs switch and isolation to control branched line
Disconnecting link is operated, and staff pulls open isolation switch with insulating bar, and main line and branched line is made to have obvious disconnect
Point.Isolation switch is one kind of high-voltage switch gear, and isolated power supply is played in Operation of Electric Systems, changes system operation mode, is logical
Important function, the major functions such as disconnected Smaller load electric current, progress grid switching operation are after breaker disconnecting circuit, due to isolation switch
Disconnection, make to have electricity can be significantly isolated with without electric part, play auxiliary switch.High-voltage isolation switch is in no-load feelings
Open or closed high-tension line under condition, and the high-voltage line to electrical equipments and electrification such as high voltage bus, the breakers overhauled
The equipment that road carries out electric appliance isolation, but power distribution line maintenance and the work of daily drawing isolation switch are more, make to staff
At heavier work load, and when isolation switch position is higher, staff pole ascending operation or can only use crane operation, be
Staff makes troubles and security risk, increases difficulty to maintenance, defect elimination power failure work.
Summary of the invention
The purpose of the present invention is to provide a kind of isolation switch devices based on automatic drawing function, in practical applications,
By manipulation remote control terminal or ground control operation panel can realize isolation knife on shaft tower pull open automatically or upper conjunction,
Staff's working strength is thus greatly reduced, meanwhile, also improve working efficiency.
The technical scheme adopted by the invention to solve the technical problem is that: a kind of isolation switch based on automatic drawing function
Device, including isolation switch, control mechanism, automatic drawing executing agency and manual drawing mechanism, the isolation switch are located at bar
On the cross-arm of tower, the control mechanism includes remote control terminal, control cabinet, controller and operation panel, and the control cabinet is set
It sets in shaft tower lower part, the controller and operation panel are arranged in control cabinet, and the controller and operation panel are electrically connected,
The remote control terminal technology can be provided on the control panel to controller transmission control signal by wireless communication
Upper conjunction button and drop down button；
The automatic drawing executing agency includes the first support plate, insulating bar, spring and electric pushrod, first support
Plate is arranged on shaft tower, and is located at the lower section of the isolation switch, on the upper end of the insulating bar and the isolation knife of isolation switch
Pull ring articulated connection, the second support plate and L-type support plate, the middle part of the insulating bar are provided in first support plate
It is nested in the first slotted hole being arranged in the L-type support plate, the lower part of the insulating bar is nested in second support plate
In second slotted hole of upper setting, it is provided at the insulating bar position adjacent with the second slotted hole and is axially distributed along insulating bar
Third slotted hole, and in the second slotted hole setting one run through third slotted hole gag lever post, be arranged on the insulating bar
There is the limit plate being located at below the first slotted hole, the spring is nested on the insulating bar, and spring holding is in the limit
Between plate and the second support plate, the bottom of the electric pushrod is arranged in the L-type support plate, and adjacent with insulating bar,
A push plate is arranged in the bottom of the insulating bar, and a circle corresponding with the push plate is arranged on the motion bar of the electric pushrod
Bar, the electric pushrod are connected with the controller by electric wire；
The manual drawing mechanism includes drawstring, and one end of the drawstring is connected with the pull ring that insulating bar bottom is arranged
It connects, the other end of the drawstring is located in the control cabinet.
Preferably, the push plate is a U-shaped board, and the round bar is buckled in the U-type groove of U-shaped board, opened in the U-shaped board
Equipped with an opening corresponding with the front end side wall of the motion bar of the electric pushrod.
Further, it is provided with digital input keyboard on the operation panel, is provided with password in the controller
Identification module input controller can run password into controller by digital input keyboard.
Further, the take-up pulley for winding drawstring is provided in the control cabinet.
Further, the support ring of support drawstring and electric wire is provided on the shaft tower.
Further, the protection cap for moving towards distribution along drawstring and electric wire is provided on the shaft tower.
The beneficial effects of the present invention are: the configuration of the present invention is simple, can be achieved by the operation that controller controls electric pushrod
The drop-down of isolation knife acts, and so as to replace operation of manually ascending a height, that is, reduces labor intensity, and improve work efficiency；Control
The operation of device control electric pushrod processed can be realized by remote control terminal or by ground controlling operation panel, so that originally
Invention operate conveniently and it is practical；In the present invention, electric pushrod is with insulating bar using driven Design is separated, i.e., electric pushrod is outer
The drop-down for making to realize isolation knife is pushed, the impetus of spring realizes the upper conjunction of isolation knife, so that asks in controller
When topic, the drop-down movement of isolation knife can be realized by drawstring by hand, so that the drop-down for isolation knife provides reliable guarantee；It draws
Rope and electric wire are protected by protection cap, first is that drawstring and electric wire quick aging can be prevented, second is that making drawstring sudden and violent
It is exposed, it is therefore prevented that non-working person pulls drawstring；Correct password is only inputted by digital input keyboard and is obtained close
After the verifying of code identification module, controller can receive the control signal for closing that button and drop down button issue, so as to
After effectivelying prevent non-working person illegally to open control cabinet, violation operation drop down button and upper conjunction button.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is the present invention
Part preferred embodiment for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is partial side view of the invention；
Fig. 3 is insulating bar and the second support plate junction sectional view；
Fig. 4 is enlarged drawing at A in Fig. 1；
In figure: 1 isolation switch, 21 control cabinets, 22 controllers, 23 control panels, closes button, 232 on 231 at 11 isolation knifes
Drop down button, 233 digital input keyboards, 24 take-up pulleies, 25 electric wires, 31 first support plates, 311L type support plate, 3,111 first length
Circular hole, 312 second support plates, 3,121 second slotted holes, 3122 gag lever posts, 32 insulating bars, 321 third slotted holes, 322 limits
Plate, 323 links, 324 push plates, 3241 openings, 33 springs, 34 electric pushrods, 341 round bars, 41 drawstrings, 101 shaft towers, 102 cross-arms,
103 support rings.
Specific embodiment
Below in conjunction with specific embodiments and drawings 1-4, technical solution in the embodiment of the present invention carries out clear, complete
Ground description, it is clear that described embodiment is only a part of preferred embodiment of the invention, instead of all the embodiments.
Those skilled in the art can do similar deformation without violating the connotation of the present invention, therefore the present invention is not by described below
Specific embodiment limitation.
The present invention provides a kind of isolation switch device based on automatic drawing function, including isolation switch, control mechanism,
Automatic drawing executing agency and manual drawing mechanism, isolation switch 1 be for the normal electrical component of electrical domain, mainly have insulated column and
Isolation knife 11 is constituted, and isolation knife 11 is provided with pull ring, the isolation switch 1 is located on the cross-arm 102 of shaft tower 101, the control
Mechanism processed includes remote control terminal, control cabinet 21, controller 22 and operation panel 23, and the control cabinet 21 is arranged in shaft tower
101 lower parts, operator station is tangible on the ground to arrive control cabinet 21, and control cabinet 21 has case lid, and case lid is lockked with lockset,
The controller 22 and operation panel 23 are arranged in control cabinet 21, and the controller 22 is electrically connected with operation panel 23, institute
Stating remote control terminal technology to controller 22 can send control signal by wireless communication, and wireless communication technique is that scene is mature
Technology, therefore in this specific embodiment, the specific embodiment of remote control terminal wireless control controller 22 is no longer done in detail
Description, is provided with upper conjunction button 231 and drop down button 232, upper conjunction button 231 and drop down button on the control panel 23
After 232 movements, the signal generated is directly is identified by controller 22.
The automatic drawing executing agency includes the first support plate 31, insulating bar 32, spring 33 and electric pushrod 34, described
First support plate 31 be arranged on shaft tower 101, and be located at the isolation switch 1 lower section, the upper end of the insulating bar 32 with every
Pull ring articulated connection in isolation knife 11 from disconnecting link 1, is provided with the second support plate 312 and L in first support plate 31
Type support plate 311, the middle part of the insulating bar 32 are nested in the first slotted hole 3111 being arranged in the L-type support plate 311,
The lower part of the insulating bar 32 is nested in the second slotted hole 3121 being arranged in second support plate 312, in the insulation
The position adjacent with the second slotted hole 3121 of bar 32 is provided with the third slotted hole 321 being axially distributed along insulating bar 32, and
Setting one runs through the gag lever post 3122 of third slotted hole 321 in two slotted holes 3121, is provided with and is located on the insulating bar 32
The limit plate 322 of first slotted hole, 3111 lower section, the spring 33 is nested on the insulating bar 32, and 33 holding of spring is in institute
It states between limit plate 322 and the second support plate 312, can realize that the upper conjunction of isolation knife 11 acts by the thrust of spring 33, it is described
The bottom of electric pushrod 34 is arranged in the L-type support plate 311, and adjacent with insulating bar 32, at the bottom of the insulating bar 32
A push plate 324 is arranged in portion, and a round bar corresponding with the push plate 324 is arranged on the motion bar of the electric pushrod 34
3241, the electric pushrod 34 is connected with the controller 22 by electric wire 103, when the motion bar of electric pushrod 34 stretches out,
Round bar 341 gives 324 1 thrust of push plate, so that insulating bar 32 can overcome the elastic force of spring 33 and move downward, the fortune of insulating bar 32
The dynamic isolation knife 11 that will drive completes drop-down movement, when moving downward because of insulating bar 32, while the movement of swing is had, for convenient for circle
Bar 341 is bonded always with push plate 324, here, setting a U-shaped board for push plate 324, the round bar 341 buckles the U in U-shaped board
In type groove, an opening corresponding with the front end side wall of motion bar of the electric pushrod 34 is offered in the U-shaped board
3411。
In actual application, staff issues drop-down control letter to controller 22 by remote control terminal
Number, it after controller 22 receives signal, then will start electric pushrod 34, to realize the drop-down movement of isolation knife 11, needing
When by closing in isolation knife 11, staff closes control signal, controller by remote control terminal to issue to controller 22
After 22 receive signal, then it can be again started up electric pushrod 34, so that electric pushrod 34 bounces back, work of the insulating bar 32 in spring 33
Under, isolation knife 11 is pushed up back, thus conjunction movement on completing；Staff can also complete isolation knife 11 by terrestrial operation
Drop-down or upper conjunction, in terrestrial operation, staff opens the case lid of control cabinet 21, then, press drop down button 232 or
Button 231 is closed on person controls electric pushrod 34 after controller 22 receives drop down button 232 or the upper signal for closing button 231
Under push away perhaps bounce back can complete isolation knife 11 drop-down or upper conjunction movement；To prevent non-working person from carrying out ground behaviour
Make the upper conjunction or drop-down of isolation knife 11, here, digital input keyboard 233 is provided on the operation panel 23, described
It is provided with password identification module in controller 22, input controller can be run into controller 22 by digital input keyboard 233
Password only inputs proper password by digital input keyboard 233 and obtains the verifying of password identification module in practical applications
Afterwards, controller 22 can normally receive the signal for closing that button 231 and drop down button 232 issue, and no side is pressed merely
The movement of electric pushrod 34 can not be started by closing button 231 and drop down button 232.
The manual drawing mechanism includes drawstring 41, a pull ring of one end of the drawstring 41 and the setting of 32 bottom of insulating bar
323 are connected, and the other end of the drawstring 41 is located in the control cabinet 21, after controller 21 breaks down, can pass through drawing
Rope 41 realizes the drop-down movement of isolation knife 11, orderly puts in control cabinet 21 for the end convenient for drawstring 41, here, controlling
The take-up pulley 24 for winding drawstring is provided in case 21.
To make drawstring 41 and electric wire 25 ordered arrangement on shaft tower 101, here, being provided with branch on the shaft tower 101
The support ring 103 of drawstring 41 and electric wire 25 is supportted, to prevent non-working person, drawstring 41 is pulled outside control cabinet 21, here, in bar
Be provided on tower 101 along the distribution path of drawstring 41 and electric wire 25 distribution protection cap (for keep attached drawing it is clear, not by its
It is drawn in attached drawing).
Except for the technical features described in the specification, it all is technically known to those skilled in the art.
The above combination attached drawing is described above in detail the preferred embodiment of the present invention and embodiment, but the present invention is not
The above-described embodiment and examples are confined to, for those skilled in the art, are not departing from structure of the present invention
Under the premise of think of, several improvements and modifications can also be made, these improvements and modifications also should be regarded as protection scope of the present invention.
Claims (6)
1. a kind of isolation switch device based on automatic drawing function, including isolation switch, the isolation switch are located at shaft tower
On cross-arm, characterized in that the device further includes control mechanism, automatic drawing executing agency and manual drawing mechanism, the control
Mechanism includes remote control terminal, control cabinet, controller and operation panel, and the control cabinet is arranged in shaft tower lower part, the control
Device and operation panel processed are arranged in control cabinet, and the controller and operation panel are electrically connected, and the remote control terminal is logical
It crosses wireless communication technique and sends control signal to controller, upper conjunction button and drop down button are provided on the control panel；
The automatic drawing executing agency includes the first support plate, insulating bar, spring and electric pushrod, and first support plate is set
It sets on shaft tower, and is located at the lower section of the isolation switch, the drawing on the upper end of the insulating bar and the isolation knife of isolation switch
Ring articulated connection, the second support plate and L-type support plate are provided in first support plate, is nested in the middle part of the insulating bar
In the first slotted hole being arranged in the L-type support plate, the lower part of the insulating bar is nested with to be set in second support plate
In the second slotted hole set, the insulating bar position adjacent with the second slotted hole is provided be axially distributed along insulating bar
Three slotted holes, and setting one runs through the gag lever post of third slotted hole in the second slotted hole, is provided with position on the insulating bar
Limit plate below the first slotted hole, the spring are nested on the insulating bar, and spring holding in the limit plate and
Between second support plate, the bottom of the electric pushrod is arranged in the L-type support plate, and adjacent with insulating bar, described
A push plate is arranged in the bottom of insulating bar, and a round bar corresponding with the push plate, institute are arranged on the motion bar of the electric pushrod
It states electric pushrod and is connected with the controller by electric wire；
The manual drawing mechanism includes drawstring, and one end of the drawstring is connected with the pull ring that insulating bar bottom is arranged, institute
The other end for stating drawstring is located in the control cabinet.
2. a kind of isolation switch device based on automatic drawing function according to claim 1, characterized in that the push plate
For a U-shaped board, the round bar is buckled in the U-type groove of U-shaped board, and one and the electric pushrod are offered in the U-shaped board
The corresponding opening of the front end side wall of motion bar.
3. a kind of isolation switch device based on automatic drawing function according to claim 2, characterized in that in the behaviour
Make to be provided with digital input keyboard on panel, password identification module is provided in the controller, passes through digital input keyboard
Into controller, input controller runs password.
4. a kind of isolation switch device based on automatic drawing function according to claim 3, characterized in that in the control
The take-up pulley for winding drawstring is provided in case processed.
5. a kind of isolation switch device based on automatic drawing function according to claim 4, characterized in that in the bar
The support ring of support drawstring and electric wire is provided on tower.
6. a kind of isolation switch device based on automatic drawing function according to claim 5, characterized in that in the bar
The protection cap for moving towards distribution along drawstring and electric wire is provided on tower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810701470.9A CN108807062B (en) | 2018-06-29 | 2018-06-29 | A kind of isolation switch device based on automatic drawing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810701470.9A CN108807062B (en) | 2018-06-29 | 2018-06-29 | A kind of isolation switch device based on automatic drawing function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108807062A CN108807062A (en) | 2018-11-13 |
| CN108807062B true CN108807062B (en) | 2019-08-16 |
Family
ID=64072798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810701470.9A Active CN108807062B (en) | 2018-06-29 | 2018-06-29 | A kind of isolation switch device based on automatic drawing function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108807062B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7293805B1 (en) * | 2006-06-12 | 2007-11-13 | Chung-Hsien Hsieh | Safety door central release device |
| CN101308742A (en) * | 2008-05-27 | 2008-11-19 | 王光顺 | Cylinder typed isolation switch combining ultra-high voltage and low energy |
| CN201663381U (en) * | 2010-03-18 | 2010-12-01 | 丁月明 | Intelligent high-voltage multi-path combined switch |
-
2018
- 2018-06-29 CN CN201810701470.9A patent/CN108807062B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7293805B1 (en) * | 2006-06-12 | 2007-11-13 | Chung-Hsien Hsieh | Safety door central release device |
| CN101308742A (en) * | 2008-05-27 | 2008-11-19 | 王光顺 | Cylinder typed isolation switch combining ultra-high voltage and low energy |
| CN201663381U (en) * | 2010-03-18 | 2010-12-01 | 丁月明 | Intelligent high-voltage multi-path combined switch |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108807062A (en) | 2018-11-13 |
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