CN104793055A - Fabric surface specific resistance and volume specific resistance testing device - Google Patents
Fabric surface specific resistance and volume specific resistance testing device Download PDFInfo
- Publication number
- CN104793055A CN104793055A CN201510170837.5A CN201510170837A CN104793055A CN 104793055 A CN104793055 A CN 104793055A CN 201510170837 A CN201510170837 A CN 201510170837A CN 104793055 A CN104793055 A CN 104793055A
- Authority
- CN
- China
- Prior art keywords
- stainless steel
- electrode
- resistance
- fabric
- test
- 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.)
- Pending
Links
Abstract
The invention discloses a fabric surface specific resistance and volume specific resistance testing device which is characterized in that a fabric clamping device uses a three-electrode system to serve as the testing electrode of fabric surface specific resistance and volume specific resistance, and the three electrodes include two concentric electrodes contacting with the upper surface of fabric and an electrode contacting with the lower surface of the fabric; during volume specific resistance and surface specific resistance testing, the three electrodes are respectively connected with the anodes and the cathodes of a ground resistance meter and a high resistance meter to perform measuring; a resistance testing part comprises the high resistance meter which is used for being connected with the electrodes to perform measuring, and a volume specific resistance/surface specific resistance switching switch is used for selecting whether the two electrodes for testing the volume specific resistance are connected to the high resistance meter or the two electrodes for testing the surface specific resistance are connected to the high resistance meter. The fabric surface specific resistance and volume specific resistance testing device has the advantages that the device is suitable for testing the volume specific resistance and surface specific resistance of fabric of various specifications, fabric thickness can be tested at the same time, and testing results are accurate.
Description
Technical field
The invention belongs to textile technology field, relate to a kind of fabric face ratio resistance and volume resistivity proving installation.
Background technology
The conductance of material comprises surface conductance and volume conductance.Usually, when test fabric conductance, fabric resistance test is carried out according to the method for testing that evaluation ASTM D 4238-1990, the GB/T 12703.6-2010 of solid insulating material specific insulation and surface resistivity method of testing ASTM D257-14, GB/T 1400-2006 and textile electrostatic property provide.Because electrode and material exist contact resistance, therefore generally for and overcome contact resistance, electrode selects larger weight to eliminate contact resistance to the impact of measuring, and also uses annulus and the cylinder electrode of larger quality in the three electrode test systems therefore mentioned in above-mentioned standard.Find in actual test, when fabric is thinner, firmer, the impact of electrode weight on test resistance is less, and may bring very large error for resistance test that is thicker, soft fabric, and resistance test accuracy is deteriorated; Simultaneously in test process because the effect of electrode weight makes fabric through-thickness have distortion to a certain degree, during test resistance, the actual (real) thickness of fabric cannot obtain, and the fabric thickness often when volume resistivity and surface specific resistance conversion uses the fabric thickness not having deformation, this also can cause larger resistance test error.The fabric of different size, compression performance is different, electrode weight causes fabric distortion degree different, be out of shape the difference brought to fabric resistance test to have nothing in common with each other, therefore need the resistance testing device designing applicable different size fabric, realize the surface specific resistance to fabric, volume resistivity accurately tests.In sum, be necessary to develop a kind of fabric resistance testing device with applicable test different size fabric volume resistivity and surface specific resistance, simultaneously the thickness of energy test fabric.
Summary of the invention
The object of the present invention is to provide a kind of fabric face ratio resistance and volume resistivity proving installation, the fabric solving current different size needs design to be applicable to the resistance testing device of different size fabric, measures inefficient problem.
The technical solution adopted in the present invention is that test macro of the present invention is made up of three parts, and Part I is fabric clamping device and electrode part, and Part II is pressurization counterweight part, and Part III is resistance test part;
Fabric clamping device adopts three-electrode system as the test electrode of fabric volume resistance and surface resistance, three electrodes comprise two coaxal electrodes of contact fabric upper surface and the electrode of contact fabric lower surface, when test volume resistance and surface resistance, fetched mutually with the both positive and negative polarity of ground, megger respectively by three electrodes and measure;
Pressurization counterweight part adopts different pressure to ensure that electrode and tested fabric have good contact according to concrete fabric specification, and does not make fabric produce larger compression deformation;
Resistance test part comprises megger, is used for connecting electrode to measure, and volume resistance/surface resistance switch is used for selecting being two electrodes access meggers of test volume resistance or two electrodes access meggers of test surfaces resistance.
Further, apparatus of the present invention comprise test volume resistance system and test surfaces resistance system, test volume resistance system and test surfaces resistance system include stainless steel electrode wafer and stainless steel round loop electrode, stainless steel electrode wafer is same layer with stainless steel round loop electrode and contacts with the upper surface of fabric, stainless steel round loop electrode is centered around outside stainless steel electrode wafer circumference, stainless steel disk electrode is positioned at below fabric and contacts with the lower surface of fabric, stainless steel electrode wafer, stainless steel round loop electrode and stainless steel disk electrode concentric, stainless steel electrode wafer and stainless steel round loop electrode are provided with teflon insulation liner, teflon insulation liner is provided with pressurization weights, vernier caliper bracket is fixed, its scale end is vertical, stainless steel disk electrode is arranged on vernier caliper bracket, active cursor bracket is positioned at above vernier caliper bracket, its scale end is vertical, active cursor bracket can move up and down thus the scale end of vertical shift scale end and vernier caliper bracket carries out numeric ratio pair, stainless steel electrode wafer and stainless steel round loop electrode are arranged on active cursor bracket,
In test volume resistance system: stainless steel round loop electrode ground connection, stainless steel disk electrode connects megger positive pole, and stainless steel electrode wafer connects megger negative pole;
In test surfaces resistance system: stainless steel round loop electrode connects the positive pole of megger, stainless steel electrode wafer connects megger negative pole, stainless steel disk electrode ground connection.
Further, positive pole and the negative pole circuit connector of described megger amass resistance/surface resistance switch, select measurement volumes resistance or surface resistance by volume resistance/surface resistance switch.
Further, to insulate between described stainless steel disk electrode and vernier caliper bracket and stainless steel disk electrode and vernier caliper bracket stiff end edge of a knife level.
Further, described stainless steel electrode wafer and stainless steel round loop electrode and active cursor bracket edge of a knife level and and insulate between active cursor bracket.
The invention has the beneficial effects as follows and can be applicable to test different size fabric volume resistivity and surface specific resistance, simultaneously the thickness of energy test fabric, measurement result is accurate.
Accompanying drawing explanation
Fig. 1 is fabric clamping device of the present invention and test electrode schematic diagram;
Fig. 2 is fabric pressue device and thickness testing device schematic diagram.
In figure, 1. stainless steel electrode wafer, 2. stainless steel round loop electrode, 3. stainless steel disk electrode, 4. pressurize weights, 5. fabric, 6. teflon insulation liner, 7. vernier caliper bracket, 8. active cursor bracket, 9. volume resistance/surface resistance switch, 10. megger.
Embodiment
Below in conjunction with embodiment, the present invention is described in detail.
The present invention is used for the surface specific resistance of all size fabric and the thickness of volume resistivity and fabric of accurately test certain geometrical shape.Apparatus of the present invention as shown in Figure 1, comprise test volume resistance system and test surfaces resistance system, test volume resistance system and test surfaces resistance system include stainless steel electrode wafer 1 and stainless steel round loop electrode 2, stainless steel electrode wafer 1 is same layer with stainless steel round loop electrode 2 and contacts with the upper surface of fabric 5, stainless steel round loop electrode 2 is centered around outside stainless steel electrode wafer 1 circumference, stainless steel disk electrode 3 is positioned at below fabric 5 and contacts with the lower surface of fabric 5, stainless steel electrode wafer 1, stainless steel round loop electrode 2 and stainless steel disk electrode 3 concentric, stainless steel electrode wafer 1 and stainless steel round loop electrode 2 are provided with teflon insulation liner 6, teflon insulation liner 6 is provided with pressurization weights 4, as shown in Figure 2, vernier caliper bracket 7 is fixing, its scale end is vertical, stainless steel disk electrode 3 is arranged on vernier caliper bracket 7, active cursor bracket 8 is positioned at above vernier caliper bracket 7, its scale end is vertical, active cursor bracket 8 can move up and down thus the scale end of vertical shift scale end and vernier caliper bracket 7 carries out numeric ratio pair, and stainless steel electrode wafer 1 and stainless steel round loop electrode 2 are arranged on active cursor bracket 8.
In test volume resistance system: stainless steel round loop electrode 2 ground connection, stainless steel disk electrode 3 connects megger 10 positive pole, and stainless steel electrode wafer 1 connects megger 10 negative pole; In test surfaces resistance system: stainless steel round loop electrode 2 connects the positive pole of megger 10, stainless steel electrode wafer 1 connects megger 10 negative pole, stainless steel disk electrode 3 ground connection.Positive pole and the negative pole circuit connector of megger 10 amass resistance/surface resistance switch 9, select measurement volumes resistance or surface resistance by volume resistance/surface resistance switch 9.Insulate between stainless steel disk electrode 3 and vernier caliper bracket 7 and stainless steel disk electrode 3 and vernier caliper bracket 7 stiff end edge of a knife level.Stainless steel electrode wafer 1 and stainless steel round loop electrode 2 and active cursor bracket 8 edge of a knife level and and insulate between active cursor bracket 8.
When test resistance, fabric 5 is laid on stainless steel disk electrode 3, and stainless steel electrode wafer 1 and stainless steel round loop electrode 2 are pressed on fabric; During test volume resistance, stainless steel round loop electrode 2 ground connection, stainless steel disk electrode 3 connects megger 10 high-pressure side (positive pole), and stainless steel electrode wafer 1 connects megger 10 output terminal (negative pole).Test surfaces resistance or volume resistance are controlled by volume resistance/surface resistance selector switch 9; During test surfaces resistance, stainless steel round loop electrode 2 connects the high-pressure side (positive pole) of megger 10, and stainless steel electrode wafer 1 connects megger 10 output terminal (negative pole), stainless steel disk electrode 3 ground connection;
The present invention's weights 4 that pressurizes is the counterweight of a series of Different Weight, vernier caliper bracket 7 is stiff end, active cursor bracket 8 is movable end, stainless steel disk electrode 3 is arranged on vernier caliper bracket 7, insulate between stainless steel disk electrode 3 and vernier caliper bracket 7, and stainless steel disk electrode 3 and vernier caliper bracket 7 stiff end edge of a knife level; Stainless steel electrode wafer 1 and stainless steel round loop electrode 2 are arranged on active cursor bracket 8, and these two electrodes and active cursor bracket 8 edge of a knife level, insulate between this two electrodes and active cursor bracket 8.For dissimilar fabric 5, teflon insulation liner 6 applies the pressure of Different Weight.Apparatus of the present invention are through a large amount of test, and the data obtained select corresponding pressurization weights 4 according to the pressure counterweight of fabric 5 correspondence dissimilar shown in table 1.
The pressure counterweight of the dissimilar fabric of table 1
First the power supply of megger 10 is connected, energising preheating 20 minutes during use, fabric 5 sample to be measured is cut into circle, and diameter is more bigger than stainless steel disk electrode 3 diameter, the stainless steel round loop electrode 2 that active cursor bracket 8 is connected and stainless steel electrode wafer 1 and teflon insulation liner 6 lift, and are laid in by fabric 5 sample to be measured on the stainless steel disk electrode 3 be connected with vernier caliper bracket 7 stiff end, then active cursor bracket 8 and stainless steel round loop electrode 2 and stainless steel electrode wafer 1 and teflon insulation liner 6 are put down gently, stainless steel round loop electrode 2 is contacted with fabric 5 sample gently with stainless steel electrode wafer 1, according to fabric 5 type corresponding pressure counterweight table (see table 1) select the pressurization weights 4 corresponding with fabric 5 type to be measured put down gently put with teflon insulation liner 6 above center position, then surface resistance/volume resistance switch 9 is turned to volumetric resistivity value or the sheet resistance value (megger test resistance is shown in the operation instruction of pertinent instruments) of corresponding gear test fabric 5, on vernier caliper, read fabric 5 actual thickness now simultaneously, according to volume resistivity, the one-tenth-value thickness 1/10 of surface specific resistance value and fabric 5 converts out surface specific resistance and the volume resistivity of fabric 5.What this this fabric resistance testing device can reflect dissimilar fabric accurately shows resistance and volume resistance and thickness indication.
Advantage of the present invention and outstanding effect: (1) is different from the three-electrode system that prior art adopts and adopt sheet electrode lightweight, avoid existing three-electrode system cause fabric distortion comparatively large and produce the impact compared with big error to resistance test; (2) different from existing fabric resistance test technology, the pressure of electrode pair fabric can regulate according to fabric specification difference, and can test surface resistance and the volume resistance of different size fabric, proving installation mechanism is simple; (3) adding existing fabric resistance test can not the shortcoming of test fabric thickness, and test resistance simultaneously can thickness when accurately test fabric is subject to certain pressure.
The above is only to better embodiment of the present invention, not any pro forma restriction is done to the present invention, every any simple modification done above embodiment according to technical spirit of the present invention, equivalent variations and modification, all belong in the scope of technical solution of the present invention.
Claims (5)
1. fabric face ratio resistance and a volume resistivity proving installation, is characterized in that: be made up of three parts, and Part I is fabric clamping device and electrode part, and Part II is pressurization counterweight part, and Part III is resistance test part;
Fabric clamping device adopts three-electrode system as the test electrode of fabric volume resistance and surface resistance, three electrodes comprise two coaxal electrodes of contact fabric upper surface and the electrode of contact fabric lower surface, when test volume resistance and surface resistance, fetched mutually with the both positive and negative polarity of ground, megger respectively by three electrodes and measure;
Pressurization counterweight part adopts different pressure to ensure that electrode and tested fabric have good contact according to concrete fabric specification, and does not make fabric produce larger compression deformation;
Resistance test part comprises megger, is used for connecting electrode to measure, and volume resistance/surface resistance switch is used for selecting being two electrodes access meggers of test volume resistance or two electrodes access meggers of test surfaces resistance.
2. according to fabric face ratio resistance a kind of described in claim 1 and volume resistivity proving installation, it is characterized in that: comprise test volume resistance system and test surfaces resistance system, test volume resistance system and test surfaces resistance system include stainless steel electrode wafer (1) and stainless steel round loop electrode (2), stainless steel electrode wafer (1) and stainless steel round loop electrode (2) are for same layer and contact with the upper surface of fabric (5), stainless steel round loop electrode (2) is centered around outside stainless steel electrode wafer (1) circumference, stainless steel disk electrode (3) is positioned at fabric (5) below and contacts with the lower surface of fabric (5), stainless steel electrode wafer (1), stainless steel round loop electrode (2) and stainless steel disk electrode (3) are with one heart, stainless steel electrode wafer (1) and stainless steel round loop electrode (2) are provided with teflon insulation liner (6), teflon insulation liner (6) is provided with pressurization weights (4), vernier caliper bracket (7) is fixed, its scale end is vertical, stainless steel disk electrode (3) is arranged on vernier caliper bracket (7), active cursor bracket (8) is positioned at vernier caliper bracket (7) top, its scale end is vertical, active cursor bracket (8) can move up and down thus the scale end of vertical shift scale end and vernier caliper bracket (7) carries out numeric ratio pair, stainless steel electrode wafer (1) and stainless steel round loop electrode (2) are arranged on active cursor bracket (8),
In test volume resistance system: stainless steel round loop electrode (2) ground connection, stainless steel disk electrode (3) connects megger (10) positive pole, and stainless steel electrode wafer (1) connects megger (10) negative pole;
In test surfaces resistance system: stainless steel round loop electrode (2) connects the positive pole of megger (10), stainless steel electrode wafer (1) connects megger (10) negative pole, stainless steel disk electrode (3) ground connection.
3. according to fabric face ratio resistance a kind of described in claim 2 and volume resistivity proving installation, it is characterized in that: the positive pole of described megger (10) and negative pole circuit connector amass resistance/surface resistance switch (9), select measurement volumes resistance or surface resistance by volume resistance/surface resistance switch (9).
4. according to fabric face ratio resistance a kind of described in claim 2 and volume resistivity proving installation, it is characterized in that: insulate between described stainless steel disk electrode (3) and vernier caliper bracket (7) and stainless steel disk electrode (3) and vernier caliper bracket (7) stiff end edge of a knife level.
5. according to fabric face ratio resistance a kind of described in claim 2 and volume resistivity proving installation, it is characterized in that: described stainless steel electrode wafer (1) and stainless steel round loop electrode (2) and active cursor bracket (8) edge of a knife level and and insulate between active cursor bracket (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510170837.5A CN104793055A (en) | 2015-04-12 | 2015-04-12 | Fabric surface specific resistance and volume specific resistance testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510170837.5A CN104793055A (en) | 2015-04-12 | 2015-04-12 | Fabric surface specific resistance and volume specific resistance testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104793055A true CN104793055A (en) | 2015-07-22 |
Family
ID=53558026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510170837.5A Pending CN104793055A (en) | 2015-04-12 | 2015-04-12 | Fabric surface specific resistance and volume specific resistance testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104793055A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105467216A (en) * | 2016-01-12 | 2016-04-06 | 北京神雾环境能源科技集团股份有限公司 | Device and method of measuring block material structure specific resistance under high temperature environment |
| CN105486926A (en) * | 2016-01-29 | 2016-04-13 | 哈尔滨理工大学 | Three-electrode system for testing surface resistivity of bar-shaped insulating material |
| CN105510716A (en) * | 2016-01-28 | 2016-04-20 | 清华大学 | Testing device for measuring specific resistance of interface between silicone rubber and glass fiber reinforced plastics |
| CN106501607A (en) * | 2016-09-30 | 2017-03-15 | 天津工业大学 | Fiber ratio resistance tester |
| CN111679103A (en) * | 2020-06-03 | 2020-09-18 | 国网天津市电力公司电力科学研究院 | High-voltage cable water-blocking tape electrical performance test system based on three-electrode method |
| CN113588721A (en) * | 2021-07-01 | 2021-11-02 | 江苏华海诚科新材料股份有限公司 | Clamp for high-resistance meter trial |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1328748A1 (en) * | 1985-02-14 | 1987-08-07 | Всесоюзный научно-исследовательский и экспериментальный институт по переработке химических волокон | Apparatus for monitoring electric properties of textile fibres |
| CN101315362A (en) * | 2008-06-26 | 2008-12-03 | 太仓宏大纺织仪器有限公司 | Fabric specific resistance instrument and fabric resistor and fabric specific resistance measurement method |
| JP2013164307A (en) * | 2012-02-10 | 2013-08-22 | Toyota Boshoku Corp | Method for testing tension of cloth including conductive thread |
| CN103713179A (en) * | 2013-12-24 | 2014-04-09 | 盐城工学院 | Fiber assembly current dynamic test system |
-
2015
- 2015-04-12 CN CN201510170837.5A patent/CN104793055A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1328748A1 (en) * | 1985-02-14 | 1987-08-07 | Всесоюзный научно-исследовательский и экспериментальный институт по переработке химических волокон | Apparatus for monitoring electric properties of textile fibres |
| CN101315362A (en) * | 2008-06-26 | 2008-12-03 | 太仓宏大纺织仪器有限公司 | Fabric specific resistance instrument and fabric resistor and fabric specific resistance measurement method |
| JP2013164307A (en) * | 2012-02-10 | 2013-08-22 | Toyota Boshoku Corp | Method for testing tension of cloth including conductive thread |
| CN103713179A (en) * | 2013-12-24 | 2014-04-09 | 盐城工学院 | Fiber assembly current dynamic test system |
Non-Patent Citations (2)
| Title |
|---|
| 朱美男 等: "织物厚度指标的探讨", 《丝绸》 * |
| 贾高鹏 等: "电极压力变化对针织物电阻的影响", 《纺织导报》 * |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105467216A (en) * | 2016-01-12 | 2016-04-06 | 北京神雾环境能源科技集团股份有限公司 | Device and method of measuring block material structure specific resistance under high temperature environment |
| CN105510716A (en) * | 2016-01-28 | 2016-04-20 | 清华大学 | Testing device for measuring specific resistance of interface between silicone rubber and glass fiber reinforced plastics |
| CN105510716B (en) * | 2016-01-28 | 2018-05-29 | 清华大学 | Measure the experimental rig of the resistivity at interface between silicon rubber and fiberglass |
| CN105486926A (en) * | 2016-01-29 | 2016-04-13 | 哈尔滨理工大学 | Three-electrode system for testing surface resistivity of bar-shaped insulating material |
| CN105486926B (en) * | 2016-01-29 | 2018-03-27 | 哈尔滨理工大学 | Strip insulating materials surface resistivity tests three-electrode system |
| CN106501607A (en) * | 2016-09-30 | 2017-03-15 | 天津工业大学 | Fiber ratio resistance tester |
| CN111679103A (en) * | 2020-06-03 | 2020-09-18 | 国网天津市电力公司电力科学研究院 | High-voltage cable water-blocking tape electrical performance test system based on three-electrode method |
| CN113588721A (en) * | 2021-07-01 | 2021-11-02 | 江苏华海诚科新材料股份有限公司 | Clamp for high-resistance meter trial |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104793055A (en) | Fabric surface specific resistance and volume specific resistance testing device | |
| CN203705554U (en) | Resistance measuring device | |
| KR101058388B1 (en) | Secondary Battery Inspection Device | |
| CN105093160B (en) | A kind of electric energy meter error segmented compensation method | |
| CN100416283C (en) | Insulator charged detection instrument and its implement method | |
| CN104062505B (en) | Method for measuring local electrical conductivity based on four-terminal experiment signals and numerical simulation | |
| CN105653797A (en) | Method and device for calculating assembly force of proton exchange membrane fuel cell stack | |
| CN211318592U (en) | Resistance detection device of conductive adhesive | |
| CN105845595A (en) | Performance test method for solar cell slurry | |
| CN210347775U (en) | Testing device for contact resistance of bipolar plate of fuel cell | |
| CN104236426A (en) | Grid interval measurement method and measurement tool for ion thruster grid electrode assembly | |
| CN205958436U (en) | Metal covering corrosion detection appearance | |
| CN103472304A (en) | Elastic probe array multi-channel resistance measurement method and device | |
| CN206618833U (en) | A kind of Rigid Flex measurement jig | |
| CN103076367A (en) | Conductivity representing device for proton exchange membrane | |
| CN108313327A (en) | Steering engine integrated tester | |
| CN204779828U (en) | Can improve polarization probe of precision and long residual action | |
| CN205809110U (en) | A kind of tool for measuring quartz crystal wafer | |
| CN204740323U (en) | Automatic insulating four terminal detection tool of probe counterpoint | |
| CN108663648A (en) | The test board and test method of adjustment probe location | |
| CN105865684A (en) | Comprehensive residual stress ultralow-temperature detection method of resin base composite material | |
| CN104345216A (en) | Method and device for measuring specific resistance and 28-day strength of cement | |
| CN103869164A (en) | Insulation resistance test device of ceramic coating under high pressure state | |
| CN205103317U (en) | Measurement device for solid insulating material volume resistivity | |
| CN203216995U (en) | Auxiliary device for measuring paper electrical impedance |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150722 |
|
| RJ01 | Rejection of invention patent application after publication |