CN209417215U - Arc test electrode assembly - Google Patents
Arc test electrode assembly Download PDFInfo
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- CN209417215U CN209417215U CN201822261835.9U CN201822261835U CN209417215U CN 209417215 U CN209417215 U CN 209417215U CN 201822261835 U CN201822261835 U CN 201822261835U CN 209417215 U CN209417215 U CN 209417215U
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- electrode assembly
- test
- arc
- cable
- power supply
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- 238000012360 testing method Methods 0.000 title claims abstract description 94
- 230000037303 wrinkles Effects 0.000 claims abstract description 26
- 229910052782 aluminium Inorganic materials 0.000 claims description 8
- 239000004411 aluminium Substances 0.000 claims description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 2
- 238000010891 electric arc Methods 0.000 abstract description 30
- 239000010410 layer Substances 0.000 description 16
- 238000000034 method Methods 0.000 description 6
- 230000005611 electricity Effects 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 239000011241 protective layer Substances 0.000 description 3
- 230000033228 biological regulation Effects 0.000 description 2
- 229920003020 cross-linked polyethylene Polymers 0.000 description 2
- 239000004703 cross-linked polyethylene Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 235000006708 antioxidants Nutrition 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
Abstract
The utility model provides a kind of arc test electrode assembly, for realizing the arc test between the buffer layer and wrinkle sheath of cable, comprising: power supply；Electrode assembly, electrode assembly are electrically connected to a power source；Mounting assembly is equipped with test cable in mounting assembly, and is electrically connected to a power source；Wherein, the test surfaces of electrode assembly are cambered surface, and power supply, electrode assembly and mounting assembly form test loop, and electrode assembly has the first position close to test cable and the second position far from test cable.The technical solution of the utility model effectively solves the experimental rigs of general arc discharge in the prior art to use column electrode, this is not inconsistent with the arc discharge generated under actual cable running environment, is difficult in test the problem of simulating actual discharge.
Description
Technical field
The utility model relates to cable performance test equipment technical fields, in particular to a kind of arc test electrode
Device.
Background technique
Arc discharge is that two electrodes maintain conduction such as electronics or ion by gaseous state charged particle under certain voltage
Phenomenon excites sample to generate spectrum at the same time.Arc discharge mainly emits atomic spectral line, is that emission spectrographic analysis commonly swashs
Light emitting source, is generally divided into DC arc discharge and alternating current arc discharges two kinds.Arc discharge is most strong one in gas discharge
Kind self-maintained discharge.When power supply provides the electric energy of relatively high power, voltage across poles does not need too high (about tens volts), two interpolar gases
Or may proceed through stronger electric current (several peaces to dozens of Ann) in metal vapors, and issue strong radiance, it is (thousands of to generate high temperature
To degree up to ten thousand).Electric arc is a branch of high-temperature ionized gas, and under external force, such as air-flow, external magnetic field even electric arc itself is generated
Magnetic fields under can move (reachable several hundred rice per second) rapidly, elongate, curl into sufficiently complex shape.Electric arc is in electrode
On multiply and a little also can fast move or beat.Direct-current arc is difficult to extinguish than alternating current arc.
The most significant external appearance characteristic of arc discharge is bright arc light column and electrode spot.The important feature of electric arc is electric current
When increase, voltage across poles decline, potential gradient in the arc column is also low, long arc voltage drop per cm usually only several hectovolts, sometimes 1
Volt is following.The current density of arc column is very high, reachable several kilo-amperes every square centimeter, and the current density on polar spot is higher.
The experimental rig of general arc discharge uses column electrode, this and the arc discharge generated under actual cable running environment
It is not inconsistent, is mainly reflected in discharge time and degree of discharge.According to column electrode device, it is difficult to simulate in test actually to put
Electricity.
Utility model content
The main purpose of the utility model is to provide a kind of arc test electrode assemblies, to solve in the prior art one
As arc discharge experimental rig use column electrode, this is not inconsistent with the arc discharge generated under actual cable running environment, is trying
The problem of simulating actual discharge is difficult in testing.
To achieve the goals above, the utility model provides a kind of arc test electrode assembly, for realizing cable
Arc test between buffer layer and wrinkle sheath, comprising: power supply；Electrode assembly, electrode assembly are electrically connected to a power source；Installation group
Part is equipped with test cable in mounting assembly, and is electrically connected to a power source；Wherein, the test surfaces of electrode assembly be cambered surface, power supply,
Electrode assembly and mounting assembly form test loop, and electrode assembly has close to the first position of test cable and far from test electricity
The second position of cable.
Further, arc test electrode assembly further includes adjusting component, adjusts component and connect with electrode assembly, with control
Electrode assembly is close to or far from mounting assembly.
Further, electrode assembly includes: interconnecting piece, and interconnecting piece is connect with component is adjusted；Test department, test department setting exist
Interconnecting piece is far from the side for adjusting component.
Further, test department is set as curved surface, the radius of curvature and wrinkle sheath of test department far from the side of interconnecting piece
Radius of curvature it is consistent.
Further, the radius of curvature of test department and wrinkle sheath is 18.125mm.
Further, the material of wrinkle sheath is aluminium.
Further, adjusting component includes: fixed part, and fixed part is mounted remotely from the side of mounting assembly；Adjustment portion is adjusted
The first end in section portion is retractably installed at fixed part, and the second end of adjustment portion is free end；Electrode assembly is mounted on adjustment portion
Second end.
Further, electrode assembly is threadedly coupled with adjustment portion.
Further, it adjusts component and is set as micrometer caliper.
Further, grounding assembly is connected between power supply and mounting assembly.
Using the technical solution of the utility model, setting the test surfaces of electrode assembly to can be with dummycable after cambered surface
The layer structure of wrinkle sheath, and then the electric discharge phenomena generated under actual cable running environment are simulated, make the test of arc discharge
It is more accurate and reliable.Buffer layer and wrinkle sheath knot of the setting of mounting assembly to install test cable or test cable
Structure, electrode assembly are used to that power supply and mounting assembly is cooperated to carry out arc test.Being movably arranged for electrode assembly can carry out not
The arc discharge test of varying strength under same distance.The technical solution of the utility model effectively solves in the prior art one
As arc discharge experimental rig use column electrode, this is not inconsistent with the arc discharge generated under actual cable running environment, is trying
The problem of simulating actual discharge is difficult in testing.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide a further understanding of the present invention, this is practical
Novel illustrative embodiments and their description are not constituteed improper limits to the present invention for explaining the utility model.
In the accompanying drawings:
Fig. 1 shows the planar structure schematic diagram of cable according to the present utility model；
Fig. 2 shows the structural schematic diagrams of the embodiment of arc test electrode assembly according to the present utility model；
Fig. 3 shows the structural schematic diagram of electrode according to the present utility model.
Wherein, the above drawings include the following reference numerals:
10, power supply；20, electrode assembly；21, interconnecting piece；22, test department；30, mounting assembly；40, component is adjusted；50, it connects
Ground component；60, cable；61, wrinkle sheath；62, buffer layer；63, insulation screen；64, insulating layer.
Specific embodiment
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
It is noted that following detailed description is all illustrative, it is intended to provide further instruction to the application.Unless another
It indicates, all technical and scientific terms used herein has usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
For ease of description, spatially relative term can be used herein, as " ... on ", " ... top ",
" ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy
The spatial relation of sign.It should be understood that spatially relative term is intended to comprising the orientation in addition to device described in figure
Except different direction in use or operation.For example, being described as if the device in attached drawing is squeezed " in other devices
It will be positioned as " under other devices or construction after part or construction top " or the device of " on other devices or construction "
Side " or " under other devices or construction ".Thus, exemplary term " ... top " may include " ... top " and
" in ... lower section " two kinds of orientation.The device can also be positioned with other different modes and (is rotated by 90 ° or in other orientation), and
And respective explanations are made to the opposite description in space used herein above.
Now, the illustrative embodiments according to the application are more fully described with reference to the accompanying drawings.However, these are exemplary
Embodiment can be implemented by many different forms, and should not be construed to be limited solely to embodiment party set forth herein
Formula.It should be understood that it is thoroughly and complete to these embodiments are provided so that disclosure herein, and these are shown
The design of example property embodiment is fully conveyed to those of ordinary skill in the art, in the accompanying drawings, for the sake of clarity, expands layer
With the thickness in region, and make that identical device is presented with like reference characters, thus description of them will be omitted.
As shown in Figure 1 to Figure 3, one of the present embodiment arc test electrode assembly, for realizing the buffering of cable 60
Arc test between layer 62 and wrinkle sheath 61, including power supply 10, electrode assembly 20 and mounting assembly 30.Electrode assembly 20 and electricity
Source 10 is electrically connected.Test cable 60 is installed in mounting assembly 30, and is electrically connected with power supply 10.Wherein, the survey of electrode assembly 20
Examination face is cambered surface, and power supply 10, electrode assembly 20 and mounting assembly 30 form test loop, and electrode assembly 20 has close to test electricity
The second position of the first position of cable 60 and separate test cable 60.
Using the technical solution of the utility model, setting the test surfaces of electrode assembly 20 to can be with dummycable after cambered surface
The layer structure of 60 wrinkle sheath 61, and then the electric discharge phenomena generated under 60 running environment of actual cable are simulated, put electric arc
The test of electricity is more accurate and reliable.Buffer layer of the setting of mounting assembly 30 to install test cable 60 or test cable 60
62 and 61 structure of wrinkle sheath, electrode assembly 20 is used to that power supply 10 and mounting assembly 30 is cooperated to carry out arc test.Electrode assembly
20 be movably arranged can carry out the arc discharge test of varying strength under different distance.The technical solution of the utility model has
The experimental rig that effect ground solves general arc discharge in the prior art uses column electrode, this and 60 running environment of actual cable
The arc discharge of lower generation is not inconsistent, and is difficult in test the problem of simulating actual discharge.
It is worth noting that, electrode assembly 20 has close to the first position of test cable 60 and far from test cable 60
The second position, but not only there are the two positions, it further include multiple crossover positions between first position and the second position.
It is worth noting that, the protective layer structure of the cable 60 in the present embodiment includes wrinkle sheath 61 and buffer layer 62,
Further, the protective layer structure of cable 60 further includes insulation screen 63 and insulating layer 64, the protective layer structure of cable 60 by
Arriving interior arrangement outside is respectively wrinkle sheath 61, buffer layer 62, insulation screen 63 and insulating layer 64.Wherein, insulating layer 64 is
Crosslinked polyethylene (XLPE) material is made.
As shown in Figure 1 to Figure 3, in the technical scheme of this embodiment, arc test electrode assembly further includes adjusting component
40, it adjusts component 40 and is connect with electrode assembly 20, with coordination electrode component 20 close to or far from mounting assembly 30.Adjust component 40
Setting the distance between electrode assembly 20 and mounting assembly 30 can be made to be adjusted.Further, by adjusting component 40
It can be adjusted while arc discharge is tested.
As shown in Figure 1 to Figure 3, in the technical scheme of this embodiment, electrode assembly 20 includes interconnecting piece 21 and test department
22.Interconnecting piece 21 is connect with component 40 is adjusted.Interconnecting piece 21 is arranged in far from the side for adjusting component 40 in test department 22.Above-mentioned knot
Structure can be such that electrode assembly 20 is preferably cooperated with adjusting component 40.
As shown in Figure 1 to Figure 3, in the technical scheme of this embodiment, test department 22 is arranged far from the side of interconnecting piece 21
Radius of curvature for curved surface, test department 22 is consistent with the radius of curvature of wrinkle sheath 61.Above structure can further make electric arc
The test of test electrode apparatus more close to reality, the practicability of the arc test electrode assembly further increased.
As shown in Figure 1 to Figure 3, in the technical scheme of this embodiment, the radius of curvature of test department 22 and wrinkle sheath 61
For 18.125mm.Above-mentioned size makes the radius of curvature of the general wrinkle sheath 61 by test measurement, when with dedicated or special
When the radius of curvature and above-mentioned size difference of different wrinkle sheath 61, practicability variation can be carried out according to actual needs.It needs
It is to be noted that above-mentioned radius of curvature refers to the radius of curvature of the part for the trough being similar in monochromatic wave on wrinkle sheath 61.
As shown in Figure 1 to Figure 3, in the technical scheme of this embodiment, the material of wrinkle sheath 61 is aluminium.Aluminium material is this
Preferred embodiment in embodiment.Aluminium it is easy to process, and can be anti-oxidant, corrosion protection characteristic, aluminium can be in surface shape after getting rusty
At fine and close aluminum oxide film, and then wrinkle sheath 61 is formed and is protected, therefore above-mentioned material can preferably protect cable 60
Main body.Aluminium herein also includes by aluminium aluminium alloy as main component.
As shown in Figure 1 to Figure 3, in the technical scheme of this embodiment, adjusting component 40 includes fixed part and adjustment portion.Gu
Determine the side that portion is mounted remotely from mounting assembly 30.The first end of adjustment portion is retractably installed at fixed part, and the of adjustment portion
Two ends are free end.Electrode assembly 20 is mounted on the second end of adjustment portion.Above structure can preferably be adjusted electrode.
Further, fixed part and adjustment portion, which are connected through a screw thread, adjustably connects, and can guarantee better degree of regulation in this way, make
More accurately facilitate to distance controlling between electrode assembly 20 and mounting assembly 30.
As shown in Figure 1 to Figure 3, in the technical scheme of this embodiment, electrode assembly 20 is threadedly coupled with adjustment portion.It is above-mentioned
Structure can make the connection between electrode and adjustment portion more reliable and more stable.Further, on the interconnecting piece 21 of electrode assembly 20
It is provided with the threaded hole with adjustment portion cooperation.
It is worth noting that, the preferred structure and size of the electrode assembly 20 in the present embodiment are as follows:
Interconnecting piece 21 is cylindrical-shaped structure, and the length of interconnecting piece 21 is 25mm, diameter of section 25mm, far from test department 22
Side offer threaded hole, threaded hole is the threaded hole of M10, and the depth of threaded hole is 20mm.Test department 22 is curved-surface structure,
Wherein test department 22 with a thickness of 5mm, radius of curvature 18.125mm.Further, interconnecting piece 21 and test department 22 are integrally set
It sets.
As shown in Figure 1 to Figure 3, in the technical scheme of this embodiment, it adjusts component 40 and is set as micrometer caliper.It is above-mentioned
Structure refers to the adjusting component 40 that traditional micrometer caliper is directly substituted to the present embodiment, can be further improved adjusting in this way
The degree of regulation of component 40 can according to need the micrometer caliper for selecting different size and precision.
As shown in Figure 1 to Figure 3, in the technical scheme of this embodiment, it is connected with and connects between power supply 10 and mounting assembly 30
Ground component 50.Above-mentioned setting can make arc test electrode assembly more safe and reliable.
It can be seen from the above description that the above embodiments of the utility model achieve the following technical effects: by electric
The test surfaces of pole component 20 can be with the layer structure of the wrinkle sheath 61 of dummycable 60 after being set as cambered surface, and then simulates practical
The electric discharge phenomena generated under 60 running environment of cable, keep the test of arc discharge more accurate and reliable.The setting of mounting assembly 30
To install 61 structure of buffer layer 62 and wrinkle sheath of test cable 60 or test cable 60, electrode assembly 20 is used to cooperate
Power supply 10 and mounting assembly 30 carry out arc test.Being movably arranged of electrode assembly 20 can carry out different strong under different distance
The arc discharge of degree is tested.The technical solution of the utility model effectively solves the examinations of general arc discharge in the prior art
Experiment device uses column electrode, this is not inconsistent with the arc discharge generated under 60 running environment of actual cable, is difficult to simulate in test
The problem of actual discharge.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.
It should be noted that the description and claims of this application and term " first " in above-mentioned attached drawing, "
Two " etc. be to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that using in this way
Data be interchangeable under appropriate circumstances, so that presently filed embodiment described herein for example can be in addition to herein
Sequence other than those of diagram or description is implemented.In addition, term " includes " and " having " and their any deformation, it is intended that
Be to cover it is non-exclusive include, for example, containing the process, method, system, product or equipment of a series of steps or units not
Those of be necessarily limited to be clearly listed step or unit, but may include be not clearly listed or for these processes, side
The intrinsic other step or units of method, product or equipment.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of arc test electrode assembly, which is characterized in that for realizing the buffer layer (62) and wrinkle sheath of cable (60)
(61) arc test between, comprising:
Power supply (10)；
Electrode assembly (20), the electrode assembly (20) are electrically connected with the power supply (10)；
Mounting assembly (30) is equipped with test cable (60) on the mounting assembly (30), and is electrically connected with the power supply (10)；
Wherein, the test surfaces of the electrode assembly (20) are cambered surface, the power supply (10), the electrode assembly (20) and the peace
Arrangement (30) forms test loop, and the electrode assembly (20) is with the first position close to the test cable (60) and far
The second position from the test cable (60).
2. arc test electrode assembly according to claim 1, which is characterized in that the arc test electrode assembly also wraps
It includes and adjusts component (40), the adjusting component (40) connect with the electrode assembly (20), to control the electrode assembly (20)
Close to or far from the mounting assembly (30).
3. arc test electrode assembly according to claim 2, which is characterized in that the electrode assembly (20) includes:
Interconnecting piece (21), the interconnecting piece (21) connect with the adjusting component (40)；
Test department (22), test department (22) setting is in the interconnecting piece (21) far from the side for adjusting component (40).
4. arc test electrode assembly according to claim 3, which is characterized in that the test department (22) is far from the company
The side of socket part (21) is set as curved surface, the radius of curvature of the radius of curvature of the test department (22) and the wrinkle sheath (61)
Unanimously.
5. arc test electrode assembly according to claim 4, which is characterized in that the test department (22) and the wrinkle
The radius of curvature of sheath (61) is 18.125mm.
6. arc test electrode assembly according to claim 1, which is characterized in that the material of the wrinkle sheath (61) is
Aluminium.
7. arc test electrode assembly according to claim 2, which is characterized in that the adjusting component (40) includes:
Fixed part, the fixed part are mounted remotely from the side of the mounting assembly (30)；
Adjustment portion, the first end of the adjustment portion are retractably installed at the fixed part, and the second end of the adjustment portion is certainly
By holding；
The electrode assembly (20) is mounted on the second end of the adjustment portion.
8. arc test electrode assembly according to claim 7, which is characterized in that the electrode assembly (20) and the tune
Section portion is threadedly coupled.
9. arc test electrode assembly according to claim 2, which is characterized in that the adjusting component (40) is set as spiral shell
Revolve mircrometer gauge.
10. arc test electrode assembly according to claim 1, which is characterized in that the power supply (10) and the installation
Grounding assembly (50) are connected between component (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822261835.9U CN209417215U (en) | 2018-12-30 | 2018-12-30 | Arc test electrode assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822261835.9U CN209417215U (en) | 2018-12-30 | 2018-12-30 | Arc test electrode assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209417215U true CN209417215U (en) | 2019-09-20 |
Family
ID=67942025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822261835.9U Active CN209417215U (en) | 2018-12-30 | 2018-12-30 | Arc test electrode assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209417215U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111077131A (en) * | 2020-01-02 | 2020-04-28 | 山东省产品质量检验研究院 | Anti-electric arc performance test device for textile material |
-
2018
- 2018-12-30 CN CN201822261835.9U patent/CN209417215U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111077131A (en) * | 2020-01-02 | 2020-04-28 | 山东省产品质量检验研究院 | Anti-electric arc performance test device for textile material |
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