CN105004987B - Adjustable switch arc extinguishing experimental rig - Google Patents
Adjustable switch arc extinguishing experimental rig Download PDFInfo
- Publication number
- CN105004987B CN105004987B CN201510367077.7A CN201510367077A CN105004987B CN 105004987 B CN105004987 B CN 105004987B CN 201510367077 A CN201510367077 A CN 201510367077A CN 105004987 B CN105004987 B CN 105004987B
- Authority
- CN
- China
- Prior art keywords
- arc extinguishing
- experimental rig
- drive device
- switch arc
- extinguishing experimental
- 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.)
- Active
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 58
- 230000005540 biological transmission Effects 0.000 claims abstract description 18
- 230000003068 static effect Effects 0.000 claims abstract description 13
- 238000007664 blowing Methods 0.000 claims abstract description 7
- 238000010891 electric arc Methods 0.000 claims description 5
- 238000009413 insulation Methods 0.000 description 10
- 230000001914 calming effect Effects 0.000 description 9
- 230000008450 motivation Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
Landscapes
- Testing Electric Properties And Detecting Electric Faults (AREA)
- Arc-Extinguishing Devices That Are Switches (AREA)
Abstract
The present invention relates to high-voltage switch gear testing equipment field, particularly to a kind of Adjustable switch arc extinguishing experimental rig that can be used for research blow-out characteristic.The Adjustable switch arc extinguishing experimental rig includes pressure vessel and gas pressure mechanism, moving contact, static contact and operating mechanism in pressure vessel, operating mechanism includes drive link and drive device, by that the transmission mechanism of the regulation transmission throw of lever can be coordinated to be connected with drive device between the drive link and drive device.Due to being by that the transmission mechanism of the regulation transmission throw of lever can be coordinated to be connected with drive device between the drive link and drive device of the operating mechanism of the switch arc extinguishing experimental rig of the present invention, therefore the actuating length of operating mechanism can be adjusted by the cooperation of drive device and transmission mechanism, different operating mechanisms need not be changed and the scope of adjustment can be expanded, so as to solve the problems, such as that the air-blowing intensity of existing switch arc extinguishing experimental rig and the adjustment of contact action characteristic are inconvenient, adjustable extent is small.
Description
Technical field
The present invention relates to high-voltage switch gear testing equipment field, can be used for studying blow-out characteristic particularly to a kind of
Adjustable switch arc extinguishing experimental rig.
Background technology
High-voltage switch gear can produce electric arc in drop-out current, and electric arc can give off huge sound, optical, electromagnetic, heat when producing
Deng energy, electric arc produce during change corresponding with these energy physical quantity have arc voltage, arc shape, arc temperature with
And pressure change etc. in spout, the change for studying these parameters have highly important guidance for the design for optimizing device for switching
Meaning.
Switch arc extinguishing experimental rig is the equipment for studying switch blow-out characteristic, and existing arc extinguishing experimental rig includes pressure
Force container and moving contact, static contact and gas pressure mechanism in pressure vessel, wherein static contact are individually located at side, move and touch
Head is located at the same side with gas pressure mechanism and shares a set of operating mechanism, when in use, is touched by the way that operating mechanism driving is dynamic
Head and gas pressure mechanism are to be tested.When needing to obtain different arc-chutes air-blowing parameters and contact action characteristic, Zhi Nengtong
Cross and change different operating mechanisms to realize, not only change trouble, and adjustable extent is small.
The content of the invention
It is an object of the invention to provide a kind of Adjustable switch arc extinguishing experimental rig, to solve existing switch arc extinguishing experiment
The problem of air-blowing intensity and contact action characteristic of device adjust inconvenience, adjustable extent is small.
In order to solve the above problems, Adjustable switch arc extinguishing experimental rig of the invention uses following technical scheme：It is adjustable
Formula switchs arc extinguishing experimental rig, including pressure vessel and gas pressure mechanism, moving contact, static contact and behaviour in pressure vessel
Motivation structure, the operating mechanism include drive link and drive device, by can be with driving between the drive link and drive device
Device coordinates the transmission mechanism drive connection of the regulation transmission throw of lever.
The transmission mechanism is pinion and rack, and rack is on drive link.
The drive device is motor, and in a controller, controller is used to control what controlled motor was run motor connection
Time and power producing characteristics.
The gas pressure mechanism includes air cylinder and displacer, and displacer and moving contact are connected to the actuating machine
Structure.
The drive device is motor, and the motor of two operating mechanisms is all connected to a controller, and controller is used to control
The opening time of two motors and the operating number of turns.
Due to being by can between the drive link and drive device of the operating mechanism of the switch arc extinguishing experimental rig of the present invention
The transmission mechanism for coordinating the regulation transmission throw of lever with drive device is connected, and therefore, during use, can pass through driving
The cooperation of device and transmission mechanism adjusts the actuating length of operating mechanism, without changing different operating mechanisms and can expand
The scope of adjustment, so as to solve it is existing switch arc extinguishing experimental rig air-blowing intensity and contact action characteristic adjustment inconvenience, can
The problem of adjusting scope small.
Further, using pinion and rack as transmission mechanism, the rotation of gear can be converted into rack and
The linear motion of drive link, it is simple in construction and adjust model so as to determine the stroke of rack by the number of turns of pinion rotation
Enclose precisely controllable；Displacer and moving contact be each connected corresponding to operating mechanism, when being tested, two sets can be passed through
Operating mechanism drives switch gas pressure mechanism and moving contact successively to act respectively, by adjust that gas pressure mechanism and moving contact act when
Between interval obtain the electric arc Interruption performance under different air blowing intensity.
Brief description of the drawings
Fig. 1 is a kind of front view of embodiment of Adjustable switch arc extinguishing experimental rig（Band section view）；
Fig. 2 is a kind of top view of embodiment of Adjustable switch arc extinguishing experimental rig.
Embodiment
The embodiment of Adjustable switch arc extinguishing experimental rig, as shown in Figure 1-2, the Adjustable switch arc extinguishing experimental rig bag
Include pressure vessel 11, static contact 12, gas pressure mechanism, operating mechanism 13 of calming the anger, moving contact 14 and contact operating mechanism 15.
In the present embodiment, pressure vessel 11 includes the main part of tubular, and main part is provided with insulation basin installing port,
Wherein insulation basin installing port uses flanged attachment structure, and insulation basin, insulation basin installation are equipped with the basin installing port that insulate
Mouth and insulation basin have two, are divided into the static contact and insulation basin 16 for installing static contact and the moving contact for installing moving contact is exhausted
Edge basin 17.Insulation basin has the inlet-outlet line function of electric current simultaneously, can bear larger electric current and voltage parameter.
Static contact 12 is arranged on corresponding insulation basin, and specifically, static contact 12 is indeed through calming the anger
Mechanism is arranged on insulation basin, and gas pressure mechanism includes air cylinder 18 and displacer 19, and displacer 19 is axially mobile
It is assemblied in air cylinder 18, static contact 12 is securely fitted in the end of air cylinder 18, in addition, air cylinder 18 is provided with stationary contact
First 12 one end is also equipped with spout 20.
Operating mechanism 13 of calming the anger includes drive link 131, drive device of calming the anger and transmission mechanism, wherein one end of drive link with
Displacer 19 connects, the other end and calm the anger drive device drive connection, in the present embodiment, drive device of calming the anger using
Motor, motor 21 of referred to herein as calming the anger, transmission mechanism are located at drive link using pinion and rack, its middle rack
On, gear is located on the motor shaft for motor 21 of calming the anger, the turnning circle for motor of being calmed the anger by adjustment, you can adjustment pressure
The active strokes of gas piston 19.
Moving contact 14 is equally to be assemblied on corresponding insulation basin and be connected with contact operating mechanism 15, contact behaviour
The structure of motivation structure 15 is identical with the structure for operating mechanism of calming the anger, and it will not go into details herein, and it is also by rack pinion machine
The drive link of structure and moving contact connects, and during experiment, the active strokes of moving contact 14 can be adjusted as needed, so as to adjust
Between whole dynamic and static contact open away from.
Calm the anger operating mechanism and contact operating mechanism motor connection in a controller 22, it is controllable by controller 22
Startup time, rotating speed and the turnning circle of two motors, so as to the run time interval of controllable two motors, it is being not required to change
In the case of any parts, realize during experiment that air-blowing intensity is adjustable, contact action characteristic can reconcile contact travel is adjustable.
In the other embodiments of Adjustable switch arc extinguishing experimental rig, the contact operating mechanism and actuating of calming the anger
The transmission mechanism of mechanism can also be screw-nut body.Moving contact can also share with gas pressure mechanism as in the prior art
A set of operating mechanism.
Claims (4)
1. Adjustable switch arc extinguishing experimental rig, including pressure vessel and gas pressure mechanism in pressure vessel, moving contact,
Static contact and operating mechanism, it is characterised in that the operating mechanism includes drive link and drive device, the drive link and driving
By that the transmission mechanism of the regulation transmission throw of lever can be coordinated to be connected with drive device between device, the gas pressure mechanism includes
Air cylinder and displacer, displacer and moving contact are connected to the operating mechanism, and displacer is axially translatable
Be assemblied in air cylinder, static contact is securely fitted in the end of air cylinder, when being tested, can pass through two sets of actuating machines
Structure drives gas pressure mechanism and moving contact successively to act respectively, by adjust time interval that gas pressure mechanism acts with moving contact come
Electric arc Interruption performance under different air blowing intensity.
2. Adjustable switch arc extinguishing experimental rig according to claim 1, it is characterised in that the transmission mechanism is gear
Rackwork, rack is on drive link.
3. Adjustable switch arc extinguishing experimental rig according to claim 1 or 2, it is characterised in that the drive device is
Motor, for motor connection in a controller, controller is used for time and the power producing characteristics of controlled motor operation.
4. Adjustable switch arc extinguishing experimental rig according to claim 1 or 2, it is characterised in that the drive device is
Motor, the motor of two operating mechanisms are all connected to a controller, and controller is used for opening time and the fortune for controlling two motors
Turn-take number.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510367077.7A CN105004987B (en) | 2015-06-29 | 2015-06-29 | Adjustable switch arc extinguishing experimental rig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510367077.7A CN105004987B (en) | 2015-06-29 | 2015-06-29 | Adjustable switch arc extinguishing experimental rig |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105004987A CN105004987A (en) | 2015-10-28 |
| CN105004987B true CN105004987B (en) | 2017-12-22 |
Family
ID=54377728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510367077.7A Active CN105004987B (en) | 2015-06-29 | 2015-06-29 | Adjustable switch arc extinguishing experimental rig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105004987B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105258932B (en) * | 2015-11-03 | 2017-12-05 | 国家电网公司 | High-voltage switch contact mechanical endurance test device |
| CN108549021A (en) * | 2018-06-21 | 2018-09-18 | 沈阳工业大学 | A kind of experimental rig and method for the research of environment-friendly type gas arc extinction performance |
| CN110109009B (en) * | 2019-04-30 | 2024-01-23 | 沈阳工业大学 | Test device and method for mixed gas breaking performance research |
| CN114822185A (en) * | 2022-04-22 | 2022-07-29 | 国网江苏省电力有限公司南通供电分公司 | High-voltage circuit breaker analogue means is used in skill training |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19817944A1 (en) * | 1998-04-17 | 1999-10-21 | Siemens Ag | Switch mechanism for an electric switching system esp. a high voltage system |
| DE10221826A1 (en) * | 2002-05-10 | 2003-11-20 | Ernst Slamecka | Synthetic test circuit for a high voltage alternating current power switch has test and auxiliary switches, with the auxiliary switch activated to minimize arcing during switching by preventing its use at peak current values |
| CN101908436A (en) * | 2010-08-20 | 2010-12-08 | 中国西电电气股份有限公司 | Arc extinguish chamber structure for lifting arc voltage |
| CN201965207U (en) * | 2011-01-27 | 2011-09-07 | 上海宝钢化工有限公司 | High voltage switch contact status detector |
| CN102539853A (en) * | 2010-12-07 | 2012-07-04 | 沈阳工业大学 | Adjustable and controllable electric arc generation device |
| CN203054172U (en) * | 2013-01-25 | 2013-07-10 | 温州出入境检验检疫局综合技术服务中心 | Automatic withstanding voltage test platform for low-voltage electrical appliance |
-
2015
- 2015-06-29 CN CN201510367077.7A patent/CN105004987B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19817944A1 (en) * | 1998-04-17 | 1999-10-21 | Siemens Ag | Switch mechanism for an electric switching system esp. a high voltage system |
| DE10221826A1 (en) * | 2002-05-10 | 2003-11-20 | Ernst Slamecka | Synthetic test circuit for a high voltage alternating current power switch has test and auxiliary switches, with the auxiliary switch activated to minimize arcing during switching by preventing its use at peak current values |
| CN101908436A (en) * | 2010-08-20 | 2010-12-08 | 中国西电电气股份有限公司 | Arc extinguish chamber structure for lifting arc voltage |
| CN102539853A (en) * | 2010-12-07 | 2012-07-04 | 沈阳工业大学 | Adjustable and controllable electric arc generation device |
| CN201965207U (en) * | 2011-01-27 | 2011-09-07 | 上海宝钢化工有限公司 | High voltage switch contact status detector |
| CN203054172U (en) * | 2013-01-25 | 2013-07-10 | 温州出入境检验检疫局综合技术服务中心 | Automatic withstanding voltage test platform for low-voltage electrical appliance |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105004987A (en) | 2015-10-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105004987B (en) | Adjustable switch arc extinguishing experimental rig | |
| CN105259501B (en) | A kind of high voltage direct current cut-offs experimental provision | |
| CN105202631A (en) | Split floor type air conditioner | |
| CN109402363B (en) | Energy-saving tempering furnace | |
| CN105044595B (en) | Switch arc extinguishing experimental rig and test method | |
| CN106524382B (en) | A kind of ventilation duct that can automatically control air quantity | |
| CN102945768A (en) | Arc-control device of breaker | |
| CN105386134A (en) | Universal manipulator | |
| CN206338835U (en) | A kind of range hood wind deflector multiple-pass folding speed regulating structure | |
| CN103032613B (en) | High-and-small flow classifying throttling mechanism capable of changing flow resistance within large range | |
| CN102601707B (en) | Miniaturized bifunctional line electrode grinding device | |
| RU2011145670A (en) | DEVICE REVERSE DEVICE | |
| CN204857617U (en) | Circuit breaker fracture transmission and circuit breaker that uses this fracture transmission | |
| CN204281561U (en) | Pneumatic type bath of glass cutter slicing machine | |
| CN206312473U (en) | On-load tap changers of transformers acts demonstration device | |
| CN105047489A (en) | Circuit breaker break transmission device and circuit breaker using same | |
| CN109274211A (en) | A kind of adjustable blower of revolving speed multimode | |
| CN108983080A (en) | A kind of operating mechanism breaker fictitious load experimental rig | |
| CN203683597U (en) | Full-automatic well type annealing furnace | |
| CN202651038U (en) | Self-driven arc extinguishing chamber for double acting type high voltage SF6 breaker | |
| CN202957181U (en) | Three-station operation device for inflatable cabinet | |
| CN209454275U (en) | A kind of outer membrane heat-sealing device of buffer packing bag | |
| CN208793232U (en) | The fuel supply flow rate self-regulation sliding valve structure of helical-lobe compressor | |
| CN208779512U (en) | A kind of oil-net structure of range hood | |
| CN202252286U (en) | Novel gate valve controller |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |