CN108597937A - A kind of position detection protective device of novel double-throw high voltage isolating switch - Google Patents
A kind of position detection protective device of novel double-throw high voltage isolating switch Download PDFInfo
- Publication number
- CN108597937A CN108597937A CN201810540735.1A CN201810540735A CN108597937A CN 108597937 A CN108597937 A CN 108597937A CN 201810540735 A CN201810540735 A CN 201810540735A CN 108597937 A CN108597937 A CN 108597937A
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- China
- Prior art keywords
- close
- switching signal
- sensor block
- position detection
- protective device
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- 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
-
- 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
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/16—Indicators for switching condition, e.g. "on" or "off"
Landscapes
- Switches That Are Operated By Magnetic Or Electric Fields (AREA)
Abstract
This programme is rotated with double-throw high voltage isolating switch division, when disconnecting switch turns to the position closed, if disconnecting switch is accurately in place, then sensor block is close to close to after the induction region of switching signal device, inductive signal can be generated and be delivered to PLC controller, PLC controller can judge position and the stroke of sensor block.If disconnecting switch is not accurate in place, sensor block is not close to the induction region close to switching signal device, and without inductive signal, PLC controller can judge sensor block deviation position and stroke.Also, close to varying height positions of the switching signal device on the pedestal of double-throw high voltage isolating switch, while height and position of the sensor block in shaft is adjusted, it can be achieved that position detection protective device is detected any height.Position detection protective device provided by the invention, fully meets functional requirement, and has simple in structure, inspection, replacement, flexible feature easy to adjust.
Description
Technical field
The present invention relates to electric device technical field, in particular to a kind of novel double-throw high voltage isolating switch
Position detection protective device.
Background technology
Double-throw high voltage isolating switch is a kind of electric device in high voltage electric equipment routine use, actually uses process
In, it in order to be combined with production technology, uses double-throw high voltage isolating switch more at the scene, accidentally closes, accidentally divides in order to prevent, division is
No security protections equal in place consider, a position detection protective device is devised for it.High pressure double-throw disconnecting switch position at present
Detection uses mechanical node, mechanical node apparatus to have multiple detection nodes on height and position, in detection double-throw high pressure
Whether disconnecting switch division rotation closes in application in place, and it is larger that there are device volumes, and node do not rotate, position detection malfunction
Make, adjust the shortcomings of dumb.
Therefore, a kind of position detection protective device of novel double-throw high voltage isolating switch how is provided so that detection device
With simple in structure, flexible feature easy to adjust is a technical problem that technical personnel in the field need to solve at present.
Invention content
In view of this, the present invention provides a kind of position detection protective device of novel double-throw high voltage isolating switch, have
It is simple in structure, flexible advantage easy to adjust.
To achieve the above object, the present invention provides the following technical solutions：
A kind of position detection protective device of novel double-throw high voltage isolating switch is applied to double-throw high voltage isolating switch, packet
It includes：
Connect the sensor block of the shaft of the double-throw high voltage isolating switch；
Close to the fixed platform of switching signal device and the pedestal for being connected to the double-throw high voltage isolating switch, the fixation
The straight slot on vertical direction is offered on platform, it is described that the logical of the pedestal is anchored on by fastener close to switching signal device
Slot；
Connect the PLC controller close to switching signal device；
Wherein, described adjustable close to switching signal device and the setting height of the sensor block；The double-throw high pressure every
It leaves and closes in moving process, the sensor block is close to the induction region close to switching signal device, the PLC controller energy
Enough judge position and the stroke of the sensor block.
Preferably, in above-mentioned novel position detects protective device, the fixed platform is welded in the pedestal.
Preferably, in above-mentioned novel position detects protective device, the outer wall close among switching signal device is set
It is to be located at the fixed platform both sides and be used to fasten described close to the two of switching signal device to have screw thread, the fastener
A locking nut.
Preferably, further include connecting the sensor block and the shaft in above-mentioned novel position detects protective device
Mounting ring, the mounting ring are sheathed on the shaft, and setting locking member is fixed on shaft in the mounting ring.
Preferably, it in above-mentioned novel position detects protective device, drills in the mounting ring, fastening is set in the hole
Screw.
Preferably, in above-mentioned novel position detects protective device, the sensor block is " L " type bending plate.
Preferably, described to be controlled close to switching signal device and the PLC in above-mentioned novel position detects protective device
Intermediate relay is also associated between device.
It can be seen via above technical scheme that this programme is rotated with double-throw high voltage isolating switch division, work as disconnecting switch
When turning to the position closed, if disconnecting switch is accurately in place, sensor block is close to the induction region close to switching signal device
Afterwards, inductive signal can be generated and be delivered to PLC controller, PLC controller can judge position and the stroke of sensor block.If every
It is inaccurate in place to leave pass, then sensor block is not close to the induction region close to switching signal device, without inductive signal, PLC controls
Device processed can judge sensor block deviation position and stroke.Also, close to switching signal device double-throw high voltage isolating switch base
Varying height positions on seat, while height and position of the sensor block in shaft is adjusted, it can be achieved that position detection protective device pair
Any height is detected.Position detection protective device provided by the invention, fully meets functional requirement, and has structure letter
It is single, it checks, replace, flexible feature easy to adjust.
Description of the drawings
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 technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is the main view of novel double-throw high voltage isolating switch and its position detection protective device provided in an embodiment of the present invention
Figure.
Fig. 2 is the side view of novel double-throw high voltage isolating switch and its position detection protective device provided in an embodiment of the present invention
Figure.
Fig. 3 is the structural schematic diagram of position detection protective device provided in an embodiment of the present invention.
In figure：Close to switching signal device 1, pedestal 2, fixed platform 3, power cord 4, shaft 5, mounting ring 6, sensor block 7,
Porcelain vase 8, cutter holder 9.
Specific implementation mode
Core of the invention is to provide a kind of position detection protective device of novel double-throw high voltage isolating switch, has structure
Simply, flexible advantage easy to adjust.
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
As shown in Figure 1-Figure 3, the invention discloses a kind of position detection protective devices of novel double-throw high voltage isolating switch
Including sensor block 7, close to switching signal device 1, fixed platform 3 and PLC controller (Programmable Logic
Controller, programmable logic controller (PLC)),
Wherein, it is that a kind of can be operated without carrying out mechanically direct contact with moving component close to switching signal device 1
Position switch, when the sensitive surface of object proximity switching signal device 1 is to operating distance, without Mechanical Contact and apply it is any
Pressure can make switch motion, to drive PLC controller to provide control instruction.Sensor block 7 can be that can trigger close open
Any device of OFF signal device 1.Sensor block 7 is specially metal or wafer.When the close switching signal of sensor block 7
The induction region of device 1, can be contactless close to switch, and no pressure, no-spark send out rapidly electrical command, and accurate response goes out
The position of sensor block 7 and stroke.
Sensor block 7 is connected to the shaft 5 of double-throw high voltage isolating switch.Fixed platform 3 is connected to double-throw high voltage isolating switch
Pedestal 2, the straight slot on vertical direction is offered in fixed platform 3, is anchored on close to switching signal device 1 by fastener solid
The straight slot of fixed platform 3.It is connect close to switching signal device 1 with PLC controller.Close to setting for switching signal device 1 and sensor block 7
It is adjustable to set height, certainly, detection is more accurate when the two setting height is identical；Close to switching signal device 1 and sensor block 7
Setting height is adjustable；In double-throw high voltage isolating switch moving process, the induction of the close switching signal device 1 of sensor block 7
Region, PLC controller can judge position and the stroke of sensor block 7.
This programme is rotated with double-throw high voltage isolating switch division, when disconnecting switch turns to the position closed, if every
It is accurate in place to leave pass, then sensor block 7 can generate inductive signal simultaneously close to close to after the induction region of switching signal device 1
It is delivered to PLC controller, PLC controller can judge position and the stroke of sensor block 7.If disconnecting switch is not accurate in place,
Sensor block 7 is not close to the induction region close to switching signal device 1, and without inductive signal, PLC controller can judge sensor block
7 deviation positions and stroke.Also, it can close to height and position of the switching signal device 1 on the pedestal 2 of double-throw high voltage isolating switch
It adjusts, while adjusting height and position of the sensor block 7 in shaft 5, it can be achieved that position detection protective device examines any height
It surveys.Position detection protective device provided by the invention, fully meets functional requirement, and has simple in structure, inspection, replacement, tune
Perfect square just flexible feature.
The detection mode being combined close to switching signal device 1 and sensor block 7 that this programme uses has the advantage that：
(1) due to that can be detected in a non contact fashion, so will not wear and damage check object.
(2) due to using the contactless way of output, service life to extend, exported using semiconductor, service life of docking point without
It influences.
(3) it is suitble under the environment such as water and oil using the shadow of hardly spot of object under inspection and oil, water etc. when detection
It rings.
(4), it can be achieved that high-speed response compared with existing touch switch.
Size close to switching signal device 1 can be adjusted according to live double-throw high voltage isolating switch actual size.Mounting ring 6
Size also can according to scene switch actual size adjustment.
Preferably, fixed platform 3 is welded in pedestal 2.Intermediate surface close to switching signal device 1 is provided with spiral shell
Line, fastener are to be located at 3 both sides of fixed platform and for fastening two locking nuts close to switching signal device 1.
This programme further includes the mounting ring 6 for connecting sensor block 7 and shaft 5, and mounting ring 6 is sheathed on shaft 5, in mounting ring 6
Setting locking member is fixed on shaft 5.It drills in mounting ring 6, fastening screw is set in hole.Mounting ring is adjusted by fastening screw
6 height and positions being connect with shaft 5.Certainly, it also can directly punch, and be sheathed in shaft 5 on sensor block 7, pass through fastening
Part is connect with shaft 5.
Particularly, sensor block 7 is " L " type bending plate, it is possible to increase induction region area fills convenient for it with close to switching signal
Set 1 generation inductive signal.
It is also associated with intermediate relay close between switching signal device 1 and PLC controller, transmission signal can be amplified,
And convenient for maintenance after ageing equipment.
In a specific embodiment, the primary structure of double-throw high voltage isolating switch includes porcelain vase 8, cutter holder 9 and pedestal
2.Using one fixed platform 3 of steel plate welding production of 2mm thickness, a length of 150mm × width is 50mm, convenient to install on the base 2
Ф 18 close to switching signal device 1.The mounting ring 6 in the shaft 5 of high pressure double-throw disconnecting switch movement, ring width 8mm, Ф are
30mm, drilling and looping at the arbitrary point of ring width, so that ring is fixedly mounted and adjusts.One " L " is made with the steel plate of 2mm thickness
Type bending plate, a length of 50mm, width 15mm.Induction end close to switching signal device 1 is oppositely arranged with sensor block 7, close to open
The tail end of OFF signal device 1 is connect by power cord 4 with intermediate relay, and intermediate relay passes through power cord 4 and PLC controller
Connection.PLC controller can judge position and the stroke of sensor block, connected when if closing in place, disconnected when leaving, that is, meet action
It is required that conversely, then needing to be adjusted live disconnecting switch.
Each embodiment is described by the way of progressive in this specification, the highlights of each of the examples are with other
The difference of embodiment, just to refer each other for identical similar portion between each embodiment.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest range caused.
Claims (7)
1. a kind of position detection protective device of novel double-throw high voltage isolating switch is applied to double-throw high voltage isolating switch, special
Sign is, including：
Connect the sensor block (7) of the shaft (5) of the double-throw high voltage isolating switch；
Close to the fixed platform (3) of switching signal device (1) and the pedestal (2) for being connected to the double-throw high voltage isolating switch, institute
The straight slot offered in fixed platform (3) on vertical direction is stated, it is described to be anchored on close to switching signal device (1) by fastener
The straight slot of the pedestal (2)；
Connect the PLC controller close to switching signal device (1)；
Wherein, described adjustable close to switching signal device (1) and the setting height of the sensor block (7)；The double-throw high pressure
In disconnecting switch moving process, the sensor block (7) is close to the induction region close to switching signal device (1), the PLC
Controller can judge position and the stroke of the sensor block (7).
2. position detection protective device according to claim 1, which is characterized in that the fixed platform (3) is welded in institute
State pedestal (2).
3. position detection protective device according to claim 1, which is characterized in that described close to switching signal device (1)
Intermediate outer wall is equipped with screw thread, and the fastener is to be located at the fixed platform (3) both sides and for fastening described approach
Two locking nuts of switching signal device (1).
4. position detection protective device according to claim 1, which is characterized in that further include the connection sensor block (7)
With the mounting ring (6) of the shaft (5), the mounting ring (6) is sheathed on the shaft (5), lock is arranged on the mounting ring (6)
Tight part is fixed on shaft (5).
5. position detection protective device according to claim 4, which is characterized in that it drills on the mounting ring (6), it is described
Fastening screw is set in hole.
6. position detection protective device according to claim 1, which is characterized in that the sensor block (7) bends for " L " type
Plate.
7. position detection protective device according to claim 1, which is characterized in that described close to switching signal device (1)
It is also associated with intermediate relay between the PLC controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810540735.1A CN108597937A (en) | 2018-05-30 | 2018-05-30 | A kind of position detection protective device of novel double-throw high voltage isolating switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810540735.1A CN108597937A (en) | 2018-05-30 | 2018-05-30 | A kind of position detection protective device of novel double-throw high voltage isolating switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108597937A true CN108597937A (en) | 2018-09-28 |
Family
ID=63630284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810540735.1A Pending CN108597937A (en) | 2018-05-30 | 2018-05-30 | A kind of position detection protective device of novel double-throw high voltage isolating switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108597937A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109406995A (en) * | 2018-10-22 | 2019-03-01 | 四川大学 | A kind of three column rotary high-voltage isolating switch in-place closing confirmation methods based on laser optical path |
| CN110473748A (en) * | 2019-07-08 | 2019-11-19 | 石家庄钢铁有限责任公司 | The acquisition method of high-voltage circuitbreaker feedback signal |
Citations (6)
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|---|---|---|---|---|
| CN2884494Y (en) * | 2006-04-02 | 2007-03-28 | 黄文平 | Double-throw-over starting isolating switch |
| CN202624243U (en) * | 2012-05-07 | 2012-12-26 | 南京浦镇科技实业有限公司 | Train toilet door with novel isolating switch |
| CN204927155U (en) * | 2015-08-18 | 2015-12-30 | 重庆电力高等专科学校 | A earthing knife -switch for electric power teaching |
| CN204946758U (en) * | 2015-08-04 | 2016-01-06 | 河北宇牛电气设备有限公司 | High voltage isolator folding condition monitoring device |
| CN205526663U (en) * | 2016-02-26 | 2016-08-31 | 郑州旭飞光电科技有限公司 | A robot arm and robot for inciting somebody to action on glass substrate places packing frame |
| CN206114859U (en) * | 2016-09-28 | 2017-04-19 | 北京航天拓扑高科技有限责任公司 | Angle stroke formula isolator closure state detection device |
-
2018
- 2018-05-30 CN CN201810540735.1A patent/CN108597937A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2884494Y (en) * | 2006-04-02 | 2007-03-28 | 黄文平 | Double-throw-over starting isolating switch |
| CN202624243U (en) * | 2012-05-07 | 2012-12-26 | 南京浦镇科技实业有限公司 | Train toilet door with novel isolating switch |
| CN204946758U (en) * | 2015-08-04 | 2016-01-06 | 河北宇牛电气设备有限公司 | High voltage isolator folding condition monitoring device |
| CN204927155U (en) * | 2015-08-18 | 2015-12-30 | 重庆电力高等专科学校 | A earthing knife -switch for electric power teaching |
| CN205526663U (en) * | 2016-02-26 | 2016-08-31 | 郑州旭飞光电科技有限公司 | A robot arm and robot for inciting somebody to action on glass substrate places packing frame |
| CN206114859U (en) * | 2016-09-28 | 2017-04-19 | 北京航天拓扑高科技有限责任公司 | Angle stroke formula isolator closure state detection device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109406995A (en) * | 2018-10-22 | 2019-03-01 | 四川大学 | A kind of three column rotary high-voltage isolating switch in-place closing confirmation methods based on laser optical path |
| CN110473748A (en) * | 2019-07-08 | 2019-11-19 | 石家庄钢铁有限责任公司 | The acquisition method of high-voltage circuitbreaker feedback signal |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180928 |
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| RJ01 | Rejection of invention patent application after publication |