CN211955721U - Electrode device for measuring electric breakdown performance of thin film - Google Patents
Electrode device for measuring electric breakdown performance of thin film Download PDFInfo
- Publication number
- CN211955721U CN211955721U CN201920932078.5U CN201920932078U CN211955721U CN 211955721 U CN211955721 U CN 211955721U CN 201920932078 U CN201920932078 U CN 201920932078U CN 211955721 U CN211955721 U CN 211955721U
- Authority
- CN
- China
- Prior art keywords
- electrode
- voltage
- thin film
- brush
- support
- 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
- 230000015556 catabolic process Effects 0.000 title claims abstract description 22
- 239000010409 thin film Substances 0.000 title claims abstract description 16
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 29
- 229910052802 copper Inorganic materials 0.000 claims abstract description 28
- 239000010949 copper Substances 0.000 claims abstract description 28
- 238000012360 testing method Methods 0.000 claims abstract description 21
- 239000000463 material Substances 0.000 claims description 9
- 229910001220 stainless steel Inorganic materials 0.000 claims description 9
- 239000010935 stainless steel Substances 0.000 claims description 9
- 239000011810 insulating material Substances 0.000 claims description 2
- 239000010408 film Substances 0.000 abstract description 12
- YXLXNENXOJSQEI-UHFFFAOYSA-L Oxine-copper Chemical compound [Cu+2].C1=CN=C2C([O-])=CC=CC2=C1.C1=CN=C2C([O-])=CC=CC2=C1 YXLXNENXOJSQEI-UHFFFAOYSA-L 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920003020 cross-linked polyethylene Polymers 0.000 description 1
- 239000004703 cross-linked polyethylene Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 description 1
- AMTWCFIAVKBGOD-UHFFFAOYSA-N dioxosilane;methoxy-dimethyl-trimethylsilyloxysilane Chemical compound O=[Si]=O.CO[Si](C)(C)O[Si](C)(C)C AMTWCFIAVKBGOD-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 229920002545 silicone oil Polymers 0.000 description 1
- 229940083037 simethicone Drugs 0.000 description 1
Images
Landscapes
- Tests Of Circuit Breakers, Generators, And Electric Motors (AREA)
Abstract
The utility model relates to a measure electrode assembly of film electrical breakdown performance belongs to film electrical breakdown technical field. The electrode device for measuring the electric breakdown performance of the thin film comprises a stepping motor, a high-voltage lead brush, a rotating brush, a cylindrical support, a high-voltage electrode, a ground electrode, a copper plate, a high-voltage electrode test power line, a high-voltage motor support, a ground electrode test power line, a motor support, a conductive rod and an insulating base. The electrode device can be used for 4 times of tests in one operation, so that the test operation is simple, and the test efficiency is improved.
Description
Technical Field
The utility model relates to a measure electrode assembly of film electrical breakdown performance belongs to film electrical breakdown technical field.
Background
At present, the method for testing the electric breakdown performance of the film is to place the film between two metal electrodes, place the whole electrode system in an insulating medium such as simethicone or cable oil, and then apply high voltage to one of the two electrodes, and the other one is grounded; when the applied voltage reaches a certain value, the film breaks down, so that the breakdown voltage of the film is obtained, and the breakdown voltage is divided by the thickness of the film, namely the electric breakdown field strength of the film. During the experiment, the film needs to be replaced for many times.
The disadvantages of this method are: the membrane needs to be replaced after being punctured every time, the experiment operation is troublesome, the operation is not simple and convenient, and the total experiment time is long.
Disclosure of Invention
To the problem that above-mentioned prior art exists and not enough, the utility model provides a measure electrode assembly of film electrical breakdown performance. The utility model discloses a following technical scheme realizes.
An electrode device for measuring the electrical breakdown performance of a thin film comprises a stepping motor 1, a high-voltage lead brush 2, a rotating brush 3, a cylindrical support 5, a high-voltage electrode 6, a ground electrode 7, a copper plate 8, a high-voltage electrode test power line 9, a high-voltage motor support 10, a ground electrode test power line 12, a motor support, a conductive rod and an insulating seat, wherein the copper plate 8 is cross-shaped, the cylindrical support 5 is arranged at the right middle position of the surface of the copper plate 8, the insulating seat is arranged at the top of the cylindrical support 5, the stepping motor 1 is fixedly arranged on the side part of the insulating seat through the motor support above the insulating seat, the rotating shaft of the stepping motor 1 is connected with the conductive rod and can drive the conductive rod to rotate, the high-voltage lead brush 2 is arranged at the upper part of the conductive rod, the high-voltage lead brush 2 is connected with high-voltage current through the high-, the fan-shaped copper sheet 4 can be contacted with the bottom surface of the rotating electric brush 3; the cross tip top surface of copper 8 all is equipped with ground electrode 7, is equipped with the cross high-voltage motor support 10 that can follow the cylindricality support 5 and reciprocate on the cylindricality support 5, and the cross tip top surface of cross high-voltage motor support 10 all is equipped with high- voltage electrode 6, and 6 bottoms of every high-voltage electrode just are equipped with a ground electrode 7, and 4 tip of fan-shaped copper sheet are connected through the wire to every high- voltage electrode 6, and 8 bottoms of copper are through ground electrode test power cord 12 ground connection.
The stepping motor 1 is connected with a stepping motor controller 11.
The high-voltage lead brush 2, the rotary brush 3 and the conducting rod are all made of stainless steel materials, and the bottom of the rotary brush 3 is polished smoothly.
The cylindrical support 5 and the high-voltage motor support 10 are both made of oil-resistant insulating materials.
The high-voltage electrode 6 is made of stainless steel materials and is a cylinder with a polished smooth surface and a specification of 25mm in diameter and 30mm in height.
The ground electrode 7 is made of stainless steel materials, the surface of the ground electrode is polished smoothly, and the ground electrode is a cylinder with the diameter of 75mm and the thickness of 10 mm.
The insulating base is made of rubber.
The working principle of the electrode device for measuring the electric breakdown performance of the thin film is as follows:
the cross copper plate 8 is immersed with the high-voltage electrode 6 and the ground electrode 7 into insulating media such as dimethyl silicone oil or cable oil, and the liquid level is higher than the high-voltage electrode 6; lifting up the high-voltage motor support 10 to lift up the high-voltage electrodes 6, placing the measured thin film between each high-voltage electrode 6 and the ground electrode 7, putting down the high-voltage electrode support 10, controlling the stepping motor 1 to rotate, rotating the rotating electric brush 3 to be in contact with one fan-shaped copper sheet 4 in the insulating seat, connecting the high-voltage electrode 6 connected with the fan-shaped copper sheet 4 through the wire, the fan-shaped copper sheet 4, the rotating electric brush 3 and the high-voltage lead electric brush 2 in sequence, pressurizing the thin film sample, slowly boosting the voltage at a constant speed until the thin film is broken down, cutting off the power supply to record data, pressing a button of a stepping motor controller 11, driving the rotating electric brush 3 to rotate and contact the next fan-shaped copper sheet by the stepping motor 1, switching on the next high-voltage.
The utility model has the advantages that: the electrode device can be used for 4 times of tests in one operation, so that the test operation is simple, and the test efficiency is improved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1-stepping motor, 2-high voltage lead brush, 3-rotating brush, 4-fan-shaped copper sheet, 5-column support, 6-high voltage electrode, 7-ground electrode, 8-copper sheet, 9-high voltage electrode test power line, 10-high voltage motor support, 11-stepping motor controller, and 12-ground electrode test power line.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the following detailed description.
Example 1
As shown in figure 1, the electrode device for measuring the thin film electrical breakdown performance comprises a stepping motor 1, a high-voltage lead brush 2, a rotating brush 3, a cylindrical support 5, a high-voltage electrode 6, a ground electrode 7, a copper plate 8, a high-voltage electrode test power line 9, a high-voltage motor support 10, a ground electrode test power line 12, a motor support, a conductive rod and an insulating seat, wherein the copper plate 8 is cross-shaped, the cylindrical support 5 is arranged at the right middle position of the surface of the copper plate 8, the insulating seat is arranged at the top of the cylindrical support 5, the stepping motor 1 is fixedly arranged on the insulating seat through the motor support at the side part, a rotating shaft of the stepping motor 1 is connected with the conductive rod and can drive the conductive rod to rotate, the high-voltage lead brush 2 is arranged at the upper part of the conductive rod, the high-voltage lead brush 2 is connected with high-voltage current through the high-voltage electrode test power, the fan-shaped copper sheet 4 can be contacted with the bottom surface of the rotating electric brush 3; the cross tip top surface of copper 8 all is equipped with ground electrode 7, is equipped with the cross high-voltage motor support 10 that can follow the cylindricality support 5 and reciprocate on the cylindricality support 5, and the cross tip top surface of cross high-voltage motor support 10 all is equipped with high- voltage electrode 6, and 6 bottoms of every high-voltage electrode just are equipped with a ground electrode 7, and 4 tip of fan-shaped copper sheet are connected through the wire to every high- voltage electrode 6, and 8 bottoms of copper are through ground electrode test power cord 12 ground connection.
Wherein the stepping motor 1 is connected with a stepping motor controller 11; the high-voltage lead brush 2, the rotary brush 3 and the conductive rod are all made of stainless steel materials, and the bottom of the rotary brush 3 is polished smoothly; the cylindrical bracket 5 and the high-voltage motor bracket 10 are both made of cross-linked polyethylene; the high-voltage electrode 6 is made of stainless steel materials and is a cylinder with a polished smooth surface and a specification of 25mm in diameter and 30mm in height; the ground electrode 7 is made of stainless steel materials, the surface of the ground electrode is polished to be smooth, and the ground electrode is a cylinder with the diameter of 75mm and the thickness of 10 mm; the insulating base is made of rubber.
The present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit and scope of the present invention by those skilled in the art.
Claims (7)
1. An electrode device for measuring the electrical breakdown property of a thin film, comprising: the device comprises a stepping motor (1), a high-voltage lead brush (2), a rotating brush (3), a cylindrical support (5), a high-voltage electrode (6), a ground electrode (7), a copper plate (8), a high-voltage electrode test power line (9), a high-voltage motor support (10), a ground electrode test power line (12), a motor support, a conductive rod and an insulating seat, wherein the copper plate (8) is cross-shaped, the cylindrical support (5) is arranged in the middle of the surface of the copper plate (8), the insulating seat is arranged at the top of the cylindrical support (5), the stepping motor (1) is fixedly arranged on the insulating seat through the motor support at the side part of the insulating seat, a rotating shaft of the stepping motor (1) is connected with the conductive rod and can drive the conductive rod to rotate, the high-voltage lead brush (2) is arranged on the upper part of the conductive rod, and the, a rotary electric brush (3) is arranged at the lower part of the conductive rod, a plurality of fan-shaped copper sheets (4) are uniformly arranged at the edge of the round surface of the insulating seat, and the fan-shaped copper sheets (4) can be contacted with the bottom surface of the rotary electric brush (3); the cross tip top surface of copper (8) all is equipped with ground electrode (7), be equipped with on cylindricality support (5) and follow cross high-voltage motor support (10) that cylindricality support (5) reciprocated, the cross tip top surface of cross high-voltage motor support (10) all is equipped with high-voltage electrode (6), every high-voltage electrode (6) bottom is just being equipped with a ground electrode (7), fan-shaped copper sheet (4) tip is connected through the wire in every high-voltage electrode (6), copper (8) bottom is through ground electrode test power cord (12) ground connection.
2. The electrode device for measuring the electrical breakdown property of a thin film according to claim 1, wherein: the stepping motor (1) is connected with a stepping motor controller (11).
3. The electrode device for measuring the electrical breakdown property of a thin film according to claim 1, wherein: the high-voltage lead brush (2), the rotary brush (3) and the conductive rod are all made of stainless steel materials, and the bottom of the rotary brush (3) is polished smoothly.
4. The electrode device for measuring the electrical breakdown property of a thin film according to claim 1, wherein: the cylindrical support (5) and the high-voltage motor support (10) are both made of oil-resistant insulating materials.
5. The electrode device for measuring the electrical breakdown property of a thin film according to claim 1, wherein: the high-voltage electrode (6) is made of stainless steel materials, the surface of the high-voltage electrode is polished smoothly, and the high-voltage electrode is a cylinder with the diameter of 25mm and the height of 30 mm.
6. The electrode device for measuring the electrical breakdown property of a thin film according to claim 1, wherein: the ground electrode (7) is made of stainless steel materials, the surface of the ground electrode is polished smoothly, and the ground electrode is a cylinder with the diameter of 75mm and the thickness of 10 mm.
7. The electrode device for measuring the electrical breakdown property of a thin film according to claim 1, wherein: the insulating base is made of rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920932078.5U CN211955721U (en) | 2019-06-20 | 2019-06-20 | Electrode device for measuring electric breakdown performance of thin film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920932078.5U CN211955721U (en) | 2019-06-20 | 2019-06-20 | Electrode device for measuring electric breakdown performance of thin film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211955721U true CN211955721U (en) | 2020-11-17 |
Family
ID=73165876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920932078.5U Expired - Fee Related CN211955721U (en) | 2019-06-20 | 2019-06-20 | Electrode device for measuring electric breakdown performance of thin film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211955721U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113075505A (en) * | 2021-03-25 | 2021-07-06 | 哈尔滨理工大学 | Insulating material electric-heat combined aging test device |
| CN113092968A (en) * | 2021-04-14 | 2021-07-09 | 哈尔滨理工大学 | Automatic testing system for AC/DC breakdown field intensity of film sample |
-
2019
- 2019-06-20 CN CN201920932078.5U patent/CN211955721U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113075505A (en) * | 2021-03-25 | 2021-07-06 | 哈尔滨理工大学 | Insulating material electric-heat combined aging test device |
| CN113092968A (en) * | 2021-04-14 | 2021-07-09 | 哈尔滨理工大学 | Automatic testing system for AC/DC breakdown field intensity of film sample |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211955721U (en) | Electrode device for measuring electric breakdown performance of thin film | |
| JP2010008376A (en) | Sample separating and adsorbing instrument | |
| JP5090230B2 (en) | Load-resistant insulation test apparatus for battery separator and test method thereof | |
| CN111521921A (en) | Method and device for automatically springing and pressing test electrode | |
| CN110631990A (en) | Device and method for testing adhesive force between metal coating and organic coating | |
| CN113608075B (en) | Insulation performance testing device | |
| CN108469588A (en) | A kind of method for soft package lithium ion power test equipment | |
| CN211627683U (en) | Automatic test system for contact resistance curve of bipolar plate of fuel cell | |
| CN210970288U (en) | Battery piece screen printing device | |
| CN207352120U (en) | A kind of electrode assembly of efficiently test breakdown performance | |
| CN108918972B (en) | Carbon slide resistance detection device | |
| CN215866477U (en) | Measurement fixing device of soil body resistivity measuring device for experiments | |
| CN115291003A (en) | PH electrode automatic checkout device | |
| CN113419106B (en) | Vertical compression power generation module test system | |
| CN210834634U (en) | Electric-separation type high-voltage electrode automatic lifting device for measuring crude oil water content | |
| CN107127169A (en) | Cylinder type lithium battery charging/discharging apparatus probe automated cleaning instrument | |
| CN211121454U (en) | Water level measuring probe device capable of automatically acquiring readings | |
| JP7006472B2 (en) | Nickel film forming method | |
| JPH08210240A (en) | Actuator | |
| CN207601237U (en) | Dual-purpose type films for electrical purposes pressure tester | |
| CN215644393U (en) | EL test auxiliary fixtures and EL test equipment | |
| CN217385768U (en) | Edge voltage testing device | |
| CN218767164U (en) | ID detection device | |
| CN213749958U (en) | A withstand voltage detection tool for three-terminal leading-out combined capacitor | |
| CN215866881U (en) | Lithium battery tab internal resistance testing device |
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: 20201117 Termination date: 20210620 |