CN209432943U - A kind of combined type for learning gas discharging law is adjustable experimental electrode - Google Patents
A kind of combined type for learning gas discharging law is adjustable experimental electrode Download PDFInfo
- Publication number
- CN209432943U CN209432943U CN201821881797.0U CN201821881797U CN209432943U CN 209432943 U CN209432943 U CN 209432943U CN 201821881797 U CN201821881797 U CN 201821881797U CN 209432943 U CN209432943 U CN 209432943U
- Authority
- CN
- China
- Prior art keywords
- electrode
- plate
- screw
- mounting portion
- support rod
- 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.)
- Expired - Fee Related
Links
Landscapes
- Testing Relating To Insulation (AREA)
Abstract
The utility model relates to a kind of adjustable experimental electrodes of the combined type for learning gas discharging law, including connection electrode, upper flat plate electrode, needle electrode, lower plate electrode, upper mounting plate, lower installation board, insulating support rod, pass through the coupling part of connection electrode lower end and the screw-mounting portion of upper flat plate electrode, needle electrode, it realizes the quick-replaceable of upper flat plate electrode and needle electrode, operates more convenient；By the screw-mounting portion and wing nut of connection electrode upper end, realize that electrode spacing is adjustable；And in the present invention, connection electrode medium design has scale part, and range 0-100mm, precision 1mm can make the adjusting of electrode spacing more accurate according to the displacement at the edge of insulating sleeve and scale part.Therefore, when carrying out gas discharge Rule, replacement electrode shape is more convenient quickly, and electrode spacing adjusts not only convenient but also accurate.
Description
Technical field
The utility model relates to High-Voltage Experiment technical fields, and in particular to a kind of for learning gas discharging law
Combined type is adjustable experimental electrode.
Background technique
In Electrical Engineering field, high-voltage test techniques are indispensable component parts.In high-voltage test
The research of basic physical process and discharging law to gas discharge is particularly significant.The basic theories of gas discharge includes Townsend reason
By and stream theory, they be all by test based on.Since the development process of gas discharge is more complicated, influence factor compared with
It is more, it is desirable to seek discharging law with the method for theoretical calculation and be difficult, it is necessary to study discharge mechanism by the method for experiment.
So carrying out gas discharge experiment is still that learning gas discharges the important means of basic physical process.And the class of gas discharge
Type has very much, and such as creeping discharge, corona discharge, these electric discharges are all related with electrode, and shape and the electrode spacing of electrode determine
The distribution of electric field.Therefore, electrode is that gas discharge tests important building block, common electrode structure have needle-plate electrode and
Plate-plate electrode.By the discharge test of gas under different electrode structure and Different electrodes spacing, have more to gas discharge rule
Add intuitive understanding.When being tested, the flash-over characteristic of gas, needle-plate electrode mould under plate-plate electrode simulation uniform electric field
Flash-over characteristic under quasi- non-uniform electric field.The distance between electrode is also the factor for influencing gas discharge voltage, with electrode spacing
From increase, changes will occur for the uniformity coefficient and discharge voltage of electric field.Therefore, when being tested, the shape of electrode with
Electrode spacing is all an important factor for influencing gas discharge characteristic.
Currently, most of electrodes for learning gas electric discharge are all single electrode structures in laboratory, carrying out
After the experiment of needle-plate electrode system, by this group of electrode system integral replacing, the experiment of plate-plate electrode system just can be carried out,
Operating process is complicated.And measuring electrode spacing manually adjusts again after installation is complete, and measuring accuracy is relatively low.It is put according to gas
Electric experimental standard, it is desirable that it takes multiple measurements, the step of this adds increased experimental implementations, it is inconvenient.
Therefore, design it is a kind of can electrode structure is readily replaceable and electrode spacing adjust and not only facilitate but also accurate experiment electricity
Pole is very necessary.
Summary of the invention
Utility model aims to solve experimental electrode systems when learning gas discharging law in laboratory at present
The relatively low problem of the accuracy that replacement process is complicated and electrode spacing is adjusted, providing a kind of electrode structure can be used in combination, replaces
The experimental electrode that convenient and electrode spacing can be adjusted accurately.
The technical scheme adopted by the utility model is a kind of adjustable experiment of combined type for learning gas discharging law
Electrode, including connection electrode (1), upper flat plate electrode (8), needle electrode (10), lower plate electrode (9), upper mounting plate (11),
Lower installation board (12), insulating support rod (4), the connection electrode (1) include the first screw-mounting portion (14), scale part
(15) and coupling part (16)；The upper flat plate electrode (8) and the needle electrode (10) pass through screw thread and the connection electrode
(1) coupling part (16) is connected；The upper mounting plate (11) and the lower installation board (12) respectively with the insulating supporting
Bar (4) connection；It is equipped with the connection electrode (1) on the upper mounting plate (11), is installed on the lower installation board (12)
State lower plate electrode (9).
It is further limited as to the utility model, the middle position of the upper mounting plate (11) is equipped with installation connection electricity
The circular hole of pole (1)；Wing nut (2) and insulating sleeve (7) are installed on the connection electrode (1)；The wing nut (2)
It is arranged on upper mounting plate (11), the upper end of the insulating sleeve (7) is pasted onto the intermediate circular hole of upper mounting plate (11).
It is further limited as to the utility model, the middle position of the lower installation board (12), which is equipped with, installs lower plate
The circular hole of electrode (9)；The lower plate electrode (9) includes lower round plate (21) and the 4th screw-mounting portion (22), is passed through
Third nut (13) is fixed on lower installation board (12).
It is further limited as to the utility model, the upper flat plate electrode (8) includes the second screw-mounting portion
(17) and upper round plate (18)；The needle electrode (10) includes third screw-mounting portion (19) and pin electrode (20)；Institute
Upper flat plate electrode (8) and the needle electrode (10) are stated respectively by the second screw-mounting portion (17) and third threaded mounting portion
The coupling part (16) for dividing (19) to be fixed on connection electrode (1) lower end.
It is further limited as to the utility model, the upper mounting plate (11) and lower installation board (12) are rectangle ring
Oxygen insulation board, the insulating support rod (4) have four, are cylindrical epoxy insulating bar, and be threaded；The upper installation
Plate (11), the lower installation board (12) and the insulating support rod (4) are fixed by the first nut (3) and the second nut (5)；
The upper mounting plate (11) and the lower installation board (12) are parallel and vertical with the insulating support rod (4).
It is further limited as to the utility model, the bottom of the insulating support rod (4) is equipped with cross-over block
(6)。
The beneficial effects of the utility model are: the utility model provides a kind of combined type for learning gas discharging law
Adjustable experimental electrode, including connection electrode, upper flat plate electrode, needle electrode, lower plate electrode, upper mounting plate, lower installation board, absolutely
Edge support rod, by the coupling part of connection electrode lower end and the screw-mounting portion of upper flat plate electrode, needle electrode, in realization
The quick-replaceable of plate electrode and needle electrode operates more convenient；Pass through the screw-mounting portion and the wing of connection electrode upper end
Type nut realizes that electrode spacing is adjustable；And in the present invention, connection electrode medium design has scale part, range
The adjusting of electrode spacing can be made more according to the displacement at the edge of insulating sleeve and scale part for 0-100mm, precision 1mm
Add accurate.Therefore, when carrying out gas discharge Rule, replacement electrode shape is more convenient quickly, and electrode spacing is adjusted both
It is convenient and accurate.
Detailed description of the invention
Fig. 1 is a kind of structure of the adjustable experimental electrode of combined type for learning gas discharging law described in the utility model
Schematic diagram；
Fig. 2 is the structural schematic diagram of connection electrode in Fig. 1；
Fig. 3 is the structural schematic diagram of upper flat plate electrode in Fig. 1；
Fig. 4 is the structural schematic diagram of needle electrode in Fig. 1；
Fig. 5 is the structural schematic diagram of lower plate electrode in Fig. 1；
In figure: 1 is connection electrode；2 be wing nut；3 be the first nut；4 be insulating support rod；5 be the second nut；6
For cross-over block；7 be insulating sleeve；8 be upper flat plate electrode；9 be lower plate electrode；10 be needle electrode；11 be upper mounting plate；
12 be lower installation board；13 be third nut；14 be the first screw-mounting portion；15 be scale part；16 be coupling part；17 are
Second screw-mounting portion；18 be upper round plate；19 be third screw-mounting portion；20 be pin electrode；21 be lower circular flat
Plate；22 be the 4th screw-mounting portion.
Specific embodiment
The utility model is described in detail below in conjunction with attached drawing.In addition, in the following description, being omitted to known
The description of structure and technology, to avoid the concept for unnecessarily obscuring the utility model.
In conjunction with shown in Fig. 1 to Fig. 5, a kind of combined type for learning gas discharging law described in the utility model is adjustable
Experimental electrode, comprising connection electrode (1), wing nut (2), the first nut (3), insulating support rod (4), the second nut (5),
Cross-over block (6), insulating sleeve (7), upper flat plate electrode (8), lower plate electrode (9), needle electrode (10), upper mounting plate
(11), lower installation board (12), third nut (13), screw-mounting portion (14), scale part (15), coupling part (16),
Two screw-mounting portions (17), upper round plate (18), third screw-mounting portion (19), pin electrode (20), lower round plate
(21) and the 4th screw-mounting portion (22).
Upper mounting plate (11) is identical with lower installation board (12) shape, is rectangle epoxy insulating board, length 400mm,
Width is 300mm, with a thickness of 20mm, is placed in parallel and vertical with insulating support rod (4)；It is provided among upper mounting plate (11)
The circular hole of connection electrode (1), diameter 12mm are installed, four ends are provided with the circular hole for installing insulating support rod (4) at angle, directly
Diameter is 10mm；The circular hole of installation lower plate electrode (10), diameter 10mm, four ends angle are provided among lower installation board (12)
Position is provided with the circular hole of installation insulating support rod (4), diameter 10mm；The quantity of insulating support rod (4) is four, diameter
It is threaded for 10mm, length 300mm, respectively passes through the circular hole of upper mounting plate (11) and lower installation board (12),
Fixed by the first nut (3) and the second nut (5), the bottom of insulating support rod (4) is threaded into cross-over block (6)；
The length of insulating sleeve is 120mm, interior diameter 10mm, overall diameter 12mm, and upper end is pasted onto upper mounting plate (11) interposition
It sets in the circular hole that diameter is 12mm.
Referring to figs. 1 and 2, connection electrode (1) is processed into cylinder by copper rod, the first screw thread installation including upper end
Partially (14), intermediate scale part (15) and lower end coupling part (16), the length of the first screw-mounting portion (14) is
120mm, diameter 10mm, middle section are provided with scale, the range of scale part (15) in 0-100mm, scale division value 1mm,
The length of the coupling part (16) of lower section is 50mm, diameter 25mm, and inside is machined with that depth is 25mm, diameter is 10mm's
Screw hole.
In conjunction with shown in Fig. 1 and Fig. 3, upper flat plate electrode (8) is process by brass, including the second screw-mounting portion
(17) and upper round plate (18), the length of the second screw-mounting portion (17) are 50mm, diameter 10mm, upper circle plate
(18) diameter is 120mm, with a thickness of 15mm.
In conjunction with shown in Fig. 1 and Fig. 4, needle electrode (10) is processed into cylinder, including third screw-mounting portion by brass
(19) and pin electrode (20), the length of needle electrode (10) are 65mm, and needle point radius of curvature is 1mm.
Referring to figure 1 and figure 5, lower plate electrode (9) is process by brass, including lower round plate (21) and the 4th
The diameter of screw-mounting portion (22), lower circle plate (21) is 120mm, with a thickness of 15mm, the 4th screw-mounting portion (22)
Length be 50mm, diameter 10mm.
In conjunction with shown in Fig. 1 to Fig. 5, connection electrode (1) passes through the coupling part (16) of lower end and the second screw-mounting portion
(17), third screw-mounting portion (19) are connect with upper flat plate electrode (8) and needle electrode (10) respectively, and realization is carrying out gas
The quick-replaceable of electrode shape when the experiment of body discharging law.First screw-mounting portion (14) of connection electrode (1) upper end is logical
Wing nut (2) and insulating sleeve (7) are crossed, upper mounting plate (11) middle position is fixed on.Lower plate electrode (9) and upper flat plate electricity
Pole (8) relatively, is fixed on lower installation board (12) by the 4th screw-mounting portion (22) and third nut (13).It is testing
When, the position of wing nut (2), screw-mounting portion (14) is adjusted, according to the edge of insulating sleeve (7) and scale part (15)
Displacement can not only facilitate but also accurately adjust interelectrode distance.
Above embodiments are exemplary description of this patent, do not limit its protection scope, those skilled in the art
Member can also be changed its part, as long as it does not exceed the essence of this patent, within the protection scope of the present patent.
Claims (6)
1. a kind of combined type for learning gas discharging law is adjustable experimental electrode, it is characterised in that: including connection electrode
(1), upper flat plate electrode (8), needle electrode (10), lower plate electrode (9), upper mounting plate (11), lower installation board (12), insulation branch
Strut (4), the connection electrode (1) include the first screw-mounting portion (14), scale part (15) and coupling part (16)；Institute
Upper flat plate electrode (8) and the needle electrode (10) is stated to be connected by screw thread with the coupling part (16) of the connection electrode (1)
It connects；The upper mounting plate (11) and the lower installation board (12) are connect with the insulating support rod (4) respectively；The upper mounting plate
(11) it is equipped on the connection electrode (1), the lower plate electrode (9) is installed on the lower installation board (12).
2. a kind of adjustable experimental electrode of combined type for learning gas discharging law, feature exist according to claim 1
In: the middle position of the upper mounting plate (11) is equipped with the circular hole of installation connection electrode (1), and four ends are provided with installation at angle
The circular hole of insulating support rod (4)；Wing nut (2) and insulating sleeve (7) are installed on the connection electrode (1)；It is described wing
Nut (2) is arranged on upper mounting plate (11), and the upper end of the insulating sleeve (7) is pasted onto the intermediate circular hole of upper mounting plate (11)
It is interior.
3. a kind of adjustable experimental electrode of combined type for learning gas discharging law, feature exist according to claim 1
In: the middle position of the lower installation board (12) is equipped with the circular hole of installation lower plate electrode (9), and four ends are provided with peace at angle
Fill the circular hole of insulating support rod (4)；The lower plate electrode (9) includes lower round plate (21) and the 4th screw-mounting portion
(22), it is fixed on lower installation board (12) by third nut (13).
4. a kind of adjustable experimental electrode of combined type for learning gas discharging law, feature exist according to claim 1
In: the upper flat plate electrode (8) includes the second screw-mounting portion (17) and upper round plate (18)；The needle electrode (10)
Including third screw-mounting portion (19) and pin electrode (20)；The upper flat plate electrode (8) and the needle electrode (10) are respectively
The coupling part of connection electrode (1) lower end is fixed on by the second screw-mounting portion (17) and third screw-mounting portion (19)
(16).
5. a kind of adjustable experimental electrode of combined type for learning gas discharging law, feature exist according to claim 1
It is rectangle epoxy insulating board in: the upper mounting plate (11) and lower installation board (12), the insulating support rod (4) has four,
For cylindrical epoxy insulating bar, and it is threaded；The upper mounting plate (11), the lower installation board (12) and the insulation
Support rod (4) is fixed by the first nut (3) and the second nut (5)；The upper mounting plate (11) and the lower installation board (12)
It is parallel and vertical with the insulating support rod (4).
6. a kind of adjustable experimental electrode of combined type for learning gas discharging law, feature exist according to claim 1
In: the bottom of the insulating support rod (4) is equipped with cross-over block (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821881797.0U CN209432943U (en) | 2018-11-15 | 2018-11-15 | A kind of combined type for learning gas discharging law is adjustable experimental electrode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821881797.0U CN209432943U (en) | 2018-11-15 | 2018-11-15 | A kind of combined type for learning gas discharging law is adjustable experimental electrode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209432943U true CN209432943U (en) | 2019-09-24 |
Family
ID=67969187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821881797.0U Expired - Fee Related CN209432943U (en) | 2018-11-15 | 2018-11-15 | A kind of combined type for learning gas discharging law is adjustable experimental electrode |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209432943U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109239559A (en) * | 2018-11-15 | 2019-01-18 | 哈尔滨理工大学 | A kind of combined type for learning gas discharging law is adjustable experimental electrode |
| CN110821432A (en) * | 2019-10-24 | 2020-02-21 | 中国石油大学(华东) | Pulse discharge switch structure for downhole operation |
-
2018
- 2018-11-15 CN CN201821881797.0U patent/CN209432943U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109239559A (en) * | 2018-11-15 | 2019-01-18 | 哈尔滨理工大学 | A kind of combined type for learning gas discharging law is adjustable experimental electrode |
| CN110821432A (en) * | 2019-10-24 | 2020-02-21 | 中国石油大学(华东) | Pulse discharge switch structure for downhole operation |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209432943U (en) | A kind of combined type for learning gas discharging law is adjustable experimental electrode | |
| CN101514927B (en) | Elastic micro-Newton level low thrust measuring system | |
| CN103499798B (en) | A kind of Non-contact Electrostatic Voltmeter calibrating installation and calibration steps | |
| CN110488170A (en) | A kind of electrode system for plate insulation sample breakdown test | |
| CN109239559A (en) | A kind of combined type for learning gas discharging law is adjustable experimental electrode | |
| CN203825911U (en) | Pin-board electrode apparatus with accurately-adjustable electrode spacing | |
| CN101514928B (en) | Method for calibrating micro thrust | |
| CN206300972U (en) | Novel circular beam type power battery clamp | |
| CN107390012A (en) | A kind of portable high-pressure DC corona current metering sensor | |
| CN105116234A (en) | Multi-frequency band measurement device and system of complex permittivity of microwave dielectric material | |
| CN205210183U (en) | Graphite electrode resistivity apparatus test jig | |
| CN103592588A (en) | Simulation device of floating potential flaws inside GIS power equipment | |
| CN207764307U (en) | The surface charge measuring device of insulating materials | |
| CN104049186A (en) | Adjustable needle plate defect model for high-voltage tests | |
| CN110600997B (en) | Experimental electrode structure for accurately adjusting interelectrode barrier and operation method thereof | |
| CN106680544B (en) | Arrester accelerated aging test clamping device | |
| CN111044856B (en) | Disc insulator steep wave test device | |
| CN207663041U (en) | A kind of caliberating device for the field mill not being capped metallic plate | |
| CN203688727U (en) | Model used for simulating defect of metal tip inside GIS equipment | |
| CN208833868U (en) | Discharge fault simulator in Multipurpose oil | |
| Liu et al. | Stress intensity factor calculation of surface crack on porcelain post insulator using finite element method | |
| CN112415353A (en) | Electrode device and method suitable for optical fiber voltage resistance performance test | |
| CN205067709U (en) | Speed adjusting pipe magnetic field test jig | |
| CN110749804A (en) | Multi-pin plate electrode for artificial uniform corona accelerated aging test of composite insulator | |
| CN205404744U (en) | A electrode assembly for measuring composite insulator silicon rubber full skirt electrical strength |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190924 Termination date: 20201115 |