CN103529300A - Device for measuring surface resistance of flexible sheet material - Google Patents
Device for measuring surface resistance of flexible sheet material Download PDFInfo
- Publication number
- CN103529300A CN103529300A CN201310503151.4A CN201310503151A CN103529300A CN 103529300 A CN103529300 A CN 103529300A CN 201310503151 A CN201310503151 A CN 201310503151A CN 103529300 A CN103529300 A CN 103529300A
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- Prior art keywords
- parallel pole
- pole probe
- mass
- resistance
- conductive layer
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- 239000000463 material Substances 0.000 title claims abstract description 49
- 239000000523 sample Substances 0.000 claims abstract description 52
- 238000009413 insulation Methods 0.000 claims description 30
- 238000004519 manufacturing process Methods 0.000 claims description 10
- 230000003373 anti-fouling effect Effects 0.000 claims description 9
- 238000000576 coating method Methods 0.000 claims description 7
- 239000004593 Epoxy Substances 0.000 claims description 6
- 239000004744 fabric Substances 0.000 claims description 6
- 239000011521 glass Substances 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- 150000004812 organic fluorine compounds Chemical group 0.000 claims description 5
- 229920000642 polymer Polymers 0.000 claims description 5
- 239000000741 silica gel Substances 0.000 claims description 5
- 229910002027 silica gel Inorganic materials 0.000 claims description 5
- 241001669679 Eleotris Species 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 4
- 239000011889 copper foil Substances 0.000 claims description 3
- 210000002268 wool Anatomy 0.000 claims description 3
- 230000035945 sensitivity Effects 0.000 abstract description 5
- 238000011109 contamination Methods 0.000 abstract description 3
- 230000003313 weakening effect Effects 0.000 abstract 1
- -1 polyethylene terephthalate Polymers 0.000 description 4
- 239000005020 polyethylene terephthalate Substances 0.000 description 4
- 229920000139 polyethylene terephthalate Polymers 0.000 description 4
- 239000004810 polytetrafluoroethylene Substances 0.000 description 4
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 239000004425 Makrolon Substances 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229920000515 polycarbonate Polymers 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000004377 microelectronic Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
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- Measurement Of Resistance Or Impedance (AREA)
Abstract
The invention discloses a device for measuring surface resistance of a flexible sheet material. The device comprises a parallel electrode probe, leads, a mass block and a resistance meter, wherein the parallel electrode probe is arranged on a material to be tested; the mass block is arranged above the parallel electrode probe; and the parallel electrode probe and the resistance meter are connected through the leads and form a loop on the surface of the material to be tested. The device for measuring the surface resistance of the flexible sheet material is high in measuring sensitivity, convenient in testing, capable of weakening test influences caused by volume resistance and surface contamination, quite high in practical value and applicable to wide popularization and application.
Description
Technical field
The present invention relates to a kind of electric resistance measuring apparatus, specifically, relate to a kind ofly for measuring the device of flexible sheet material surface resistance, belong to resistive measurement field.
Background technology
Along with microelectronics industry, fine chemistry industry industrial expansion, to the static in these industrial environments and equipment operating space, require also more and more higher, therefore in the manufacture of textile material, proposed a large amount of designing requirements with preventing that static from occurring, the thing followed is measured and is also had higher requirement for the relevant surface resistance of static characteristic.
Existing for the device of measuring body surface resistance, the parallel pole by two treaty ten centimeter length forms, and which exists measures that sensitivity is lower, volume resistance impact is large, the contaminated rear defects such as measuring accuracy that affect in surface.
Summary of the invention
The above-mentioned defect existing in order to overcome prior art, the present invention aim to provide a kind of measure highly sensitive, convenient test and can subdue volume resistance and tests affect that surface contamination causes for measuring the device of flexible sheet material surface resistance.
For achieving the above object, the present invention adopts following technical scheme to realize:
For measuring a device for flexible sheet material surface resistance, comprise parallel pole probe, wire, mass and resistance instrument, described parallel pole probe is arranged in detected materials, and described mass is arranged on the top of parallel pole probe; And described parallel pole probe is connected, on detected materials surface, is formed loop by wire with resistance instrument.
As a kind of optimal way, described parallel pole probe comprises sheet rigid insulation base plate, be applied to the paired conductive layer that extends with certain geometric shape on sheet rigid insulation base plate and be parallel to each other, in pairs between conductive layer and be covered in the antifouling insulating layer of sheet rigid insulation backplate surface and the extension line of paired conductive layer.
As further preferred embodiment, described sheet rigid insulation base plate is selected makrolon material, polyethylene terephthalate (PET) material, polytetrafluoroethylene (PTFE) material or fibre reinforced composites.
As optimal way further, described sheet rigid insulation base plate is selected the epoxy glass cloth laminated board of glass fabric reinforced epoxy.
As further preferred embodiment, described paired conductive layer is selected good conductor material, as gold, silver, copper, aluminium.
As optimal way further, described paired conductive layer is selected copper foil material.
As further preferred embodiment, described antifouling insulating layer is organo-fluorine polymer coating.
As optimal way further, described antifouling insulating layer is polytetrafluorethylecoatings coatings.
As further preferred embodiment, described paired conductive layer is by forming loop between wire and detected materials and resistance instrument.
As a kind of optimal way, described detected materials is arranged on the smooth resilient sleeper-bearing of a horizontal positioned, and the electrode surface of parallel pole probe is arranged in detected materials.
As a kind of optimal way, between mass and parallel pole probe, be provided with insulation elastic layer, between described insulation elastic layer and mass and parallel pole probe, connect as one.
As further preferred embodiment, described insulation elastic layer is selected wool felt, rubber slab or foamed silica gel plate.
As optimal way further, described insulation elastic layer is selected foamed silica gel plate.
As further preferred embodiment, described parallel pole probe adopts manufacturing process for printed circuit board to make.
As a kind of optimal way, the precision of described resistance instrument is 0.1M Ω.
Compared with prior art, the present invention has following beneficial effect:
1, can increase substantially the sensitivity of measuring flexible sheet material surface resistance device by extending the upper conducting layer electrode of parallel pole probe, avoid adopting high voltage may puncture material and electric shock operator's drawback;
2, adopt manufacturing process for printed circuit board to make parallel pole probe, can make the upper conducting layer electrode of parallel pole probe do very accurately, accomplish that geometric figure is consistent with size height, to avoid technique between each product performance dispersion due to manufacturing; And can make the width of the conducting layer electrode on parallel pole probe accomplish 0.1 millimeter, interelectrode width is accomplished 0.2 millimeter, can be equidistantly, particular geometric curve extends as helix, thereby can in limited area, obtain large as far as possible loop length and as far as possible little loop bandwidth, subdue to amplitude peak the impact of volume resistance on test;
3, the antifouling insulating layer that is covered in rigid insulation backplate surface arranging between the paired conductive layer being parallel to each other on parallel pole probe, can prevent to greatest extent the pollution to the upper conducting layer electrode of parallel pole probe, the especially impact on the unloaded insulating property of electrode under soft air environment;
4, make mass and parallel pole probe form one, can greatly facilitate test operation.
Accompanying drawing explanation
Fig. 1 is the structural representation of device of the present invention;
Fig. 2 is the side-looking structural representation of parallel pole probe of the present invention;
Fig. 3 is the structural representation of a kind of parallel pole probe that provides of embodiment;
Fig. 4 is the structural representation of the another kind of parallel pole probe that provides of embodiment.
In figure: 1, parallel pole probe; 11, sheet rigid insulation base plate; 12, paired conductive layer; 13, antifouling insulating layer; 14, the extension line of paired conductive layer; 2, wire; 3, mass; 4, resistance instrument; 5, detected materials; 6, smooth resilient sleeper-bearing; 7, insulation elastic layer.
Embodiment
Below in conjunction with the drawings and specific embodiments, technical scheme of the present invention is elaborated further.
Embodiment
As shown in Figures 1 to 4: provided by the present invention a kind of for measuring the device of flexible sheet material surface resistance, comprise parallel pole probe 1, wire 2, mass 3 and resistance instrument 4, described parallel pole probe 1 is arranged in detected materials 5, and described mass 3 is arranged on the top of parallel pole probe 1; And described parallel pole probe 1 and resistance instrument 4 by wire 2 be connected, in formation loop, the surface of detected materials 5; Described parallel pole probe 1 comprises sheet rigid insulation base plate 11, be applied to the paired conductive layer 12 that extends with certain geometric shape on sheet rigid insulation base plate 11 and be parallel to each other, in pairs between conductive layer 12 and be covered in the antifouling insulating layer 13 on sheet rigid insulation base plate 11 surfaces and the extension line 14 of paired conductive layer; Described paired conductive layer 12 is by wire 2 and detected materials 5 and 4 formation loops of resistance instrument; Described detected materials 5 is arranged on the smooth resilient sleeper-bearing 6 of a horizontal positioned, and the electrode surface of parallel pole probe 1 is arranged in detected materials 5; At mass 3 and 1 of parallel pole probe, be provided with insulation elastic layer 7, described insulation elastic layer 7 and mass 3 and 1 of parallel pole probe connect as one.
Described paired conductive layer 12 can be paired parallel straight line (as shown in Figure 3), also can be paired parallel helix (as shown in Figure 4), also can be paired parallel plane geometry curve arbitrarily, to increase the length of the paired conducting layer electrode being parallel to each other, also can be applicable to different sensitivity requirement by different distance between centers of tracks are set; The paired conducting layer electrode being parallel to each other that can extend arbitrarily can improve detection sensitivity accommodation significantly, by dwindling the paired conducting layer electrode spacing being parallel to each other, can significantly reduce the impact of volume resistance simultaneously.
Described sheet rigid insulation base plate 11 preferably selects the material manufacture of the high class of insulation to form, for example: select makrolon material, polyethylene terephthalate (PET) material, polytetrafluoroethylene (PTFE) material or fibre reinforced composites; To select the epoxy glass cloth laminated board of glass fabric reinforced epoxy best, make to be conducive to manufacturing process for printed circuit board.
Described paired conductive layer 12 is preferably selected good conductor material, as gold, silver, copper, aluminium; To select copper foil material best, make to be conducive to manufacturing process for printed circuit board.
Described antifouling insulating layer 13 is preferably organo-fluorine polymer coating, best with polytetrafluorethylecoatings coatings, make to improve anti-pollution ability between the class of insulation between parallel pole and electrode, interelectrode pollution is limited in to bottom line, does not have influence on measuring accuracy guaranteeing.Organo-fluorine polymer coating can adopt whole coating method, removes the organo-fluorine polymer of electrode surface after solidifying with mechanical polishing method.
The object that mass 3 is set on parallel pole probe 1 is with certain weight, detected materials 5 to be pressed in to the electrode surface of the paired conductive layer of parallel pole probe, to form loop.Because the floorage of mass 3 is determined, in the time of therefore can guaranteeing to measure at every turn, the invariablenes pressure of liquid of detected materials 5 pressurizeds.Insulation elastic layer 7 in mass 3 and 1 setting of parallel pole probe, can make 3 pairs of detected materials of mass 5 implement a uniform pressure, guarantees that each point of detected materials 5 has an impartial pressure.
Described insulation elastic layer 7 and mass 3 and 1 of parallel pole probe are connected as one to (preferably adopting bonding way to connect as one), to facilitate test operation.
Described insulation elastic layer 7 can be selected wool felt, rubber slab or foamed silica gel plate, preferably selects foamed silica gel plate.
Described parallel pole probe preferably adopts manufacturing process for printed circuit board to make, so that the upper conducting layer electrode of parallel pole probe is done very accurately, accomplish that geometric figure is consistent with size height, to avoid technique between each product performance dispersion due to manufacturing; And can make the width of the conducting layer electrode on parallel pole probe accomplish 0.1 millimeter, interelectrode width is accomplished 0.2 millimeter, can be equidistantly, particular geometric curve extends as helix, thereby can in limited area, obtain large as far as possible loop length and as far as possible little loop bandwidth, subdue to amplitude peak the impact of volume resistance on test.
The precision of described resistance instrument is 0.1M Ω.
Because pop one's head in electrode, wire 2, the resistance instrument 4 of 1 paired conductive layer of the path between paired conductive layer 12 electrodes of detected materials 5 on parallel pole probe 1 and parallel pole formed loop, thereby can record the resistance value on the path between paired conductive layer 12 electrodes of detected materials 5 on parallel pole probe 1 by resistance instrument 4, and according to the width between the paired conducting layer electrode on the paired conducting layer electrode length on parallel pole probe 1, parallel pole probe 1, can calculate surface conductivity or the surface resistivity of detected materials 5.
Visible in sum, provided by the invention for measuring the device of flexible sheet material surface resistance, measure highly sensitive, convenient test and can subdue volume resistance and tests affect that surface contamination causes, there is extremely strong practical value, be suitable for wide popularization and application.
Finally be necessary to be pointed out that at this; above-mentioned explanation is only for being described in further detail technical scheme of the present invention; can not be interpreted as limiting the scope of the invention, some nonessential improvement that those skilled in the art's foregoing according to the present invention is made and adjustment all belong to protection scope of the present invention.
Claims (10)
1. one kind for measuring the device of flexible sheet material surface resistance, it is characterized in that: comprise parallel pole probe, wire, mass and resistance instrument, described parallel pole probe is arranged in detected materials, and described mass is arranged on the top of parallel pole probe; And described parallel pole probe is connected, on detected materials surface, is formed loop by wire with resistance instrument.
2. device as claimed in claim 1, is characterized in that: described parallel pole probe comprises sheet rigid insulation base plate, be applied to the paired conductive layer that extends with certain geometric shape on sheet rigid insulation base plate and be parallel to each other, in pairs between conductive layer and be covered in the antifouling insulating layer of sheet rigid insulation backplate surface and the extension line of paired conductive layer.
3. device as claimed in claim 2, is characterized in that: described sheet rigid insulation base plate is selected the epoxy glass cloth laminated board of glass fabric reinforced epoxy.
4. device as claimed in claim 2, is characterized in that: described paired conductive layer is selected copper foil material.
5. device as claimed in claim 2, is characterized in that: described antifouling insulating layer is organo-fluorine polymer coating.
6. device as claimed in claim 1, is characterized in that: described detected materials is arranged on the smooth resilient sleeper-bearing of a horizontal positioned, and the electrode surface of parallel pole probe is arranged in detected materials.
7. device as claimed in claim 1, is characterized in that: between mass and parallel pole probe, be provided with insulation elastic layer, between described insulation elastic layer and mass and parallel pole probe, connect as one.
8. device as claimed in claim 7, is characterized in that: described insulation elastic layer is selected wool felt, rubber slab or foamed silica gel plate.
9. device as claimed in claim 1, is characterized in that: described parallel pole probe adopts manufacturing process for printed circuit board to make.
10. device as claimed in claim 1, is characterized in that: the precision of described resistance instrument is 0.1M Ω.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310503151.4A CN103529300B (en) | 2013-10-23 | 2013-10-23 | A kind of device for measuring surface resistance of flexible sheet material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310503151.4A CN103529300B (en) | 2013-10-23 | 2013-10-23 | A kind of device for measuring surface resistance of flexible sheet material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103529300A true CN103529300A (en) | 2014-01-22 |
| CN103529300B CN103529300B (en) | 2016-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310503151.4A Expired - Fee Related CN103529300B (en) | 2013-10-23 | 2013-10-23 | A kind of device for measuring surface resistance of flexible sheet material |
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| Country | Link |
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| CN (1) | CN103529300B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105334392A (en) * | 2015-12-01 | 2016-02-17 | 深圳市思榕科技有限公司 | Testing equipment for plane impedance of flexible conductive material |
| CN110376439A (en) * | 2019-08-16 | 2019-10-25 | 广州特种机电设备检测研究院 | A kind of non-metal material surface resistance testing device |
| CN111308204A (en) * | 2019-12-24 | 2020-06-19 | 东华大学 | Fabric surface resistance test method and test fixture |
Citations (6)
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|---|---|---|---|---|
| EP0779517A2 (en) * | 1995-12-12 | 1997-06-18 | Siemens Aktiengesellschaft | Measuring device and method of determining an electric surface resistance |
| CN201724986U (en) * | 2010-05-14 | 2011-01-26 | 厦门新福莱科斯电子有限公司 | Device for batch test of resistance value for anti-electromagnetic interference layer of flexible circuit board |
| KR101087828B1 (en) * | 2010-08-31 | 2011-11-30 | 한양대학교 산학협력단 | Apparatus of measuring surface resistance |
| CN202494725U (en) * | 2011-12-12 | 2012-10-17 | 王春元 | Hammer type surface resistance tester |
| CN103149446A (en) * | 2013-03-05 | 2013-06-12 | 上海富士施乐有限公司 | Auxiliary device for measuring electrical impedance of paper |
| CN203572879U (en) * | 2013-10-23 | 2014-04-30 | 上海工程技术大学 | Measuring device of surface resistance of flexible sheet material |
-
2013
- 2013-10-23 CN CN201310503151.4A patent/CN103529300B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0779517A2 (en) * | 1995-12-12 | 1997-06-18 | Siemens Aktiengesellschaft | Measuring device and method of determining an electric surface resistance |
| CN201724986U (en) * | 2010-05-14 | 2011-01-26 | 厦门新福莱科斯电子有限公司 | Device for batch test of resistance value for anti-electromagnetic interference layer of flexible circuit board |
| KR101087828B1 (en) * | 2010-08-31 | 2011-11-30 | 한양대학교 산학협력단 | Apparatus of measuring surface resistance |
| CN202494725U (en) * | 2011-12-12 | 2012-10-17 | 王春元 | Hammer type surface resistance tester |
| CN103149446A (en) * | 2013-03-05 | 2013-06-12 | 上海富士施乐有限公司 | Auxiliary device for measuring electrical impedance of paper |
| CN203572879U (en) * | 2013-10-23 | 2014-04-30 | 上海工程技术大学 | Measuring device of surface resistance of flexible sheet material |
Non-Patent Citations (1)
| Title |
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| 温州市质量技术监督检测院等: "《中华人民共和国国家标准》", 18 June 2008 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105334392A (en) * | 2015-12-01 | 2016-02-17 | 深圳市思榕科技有限公司 | Testing equipment for plane impedance of flexible conductive material |
| CN110376439A (en) * | 2019-08-16 | 2019-10-25 | 广州特种机电设备检测研究院 | A kind of non-metal material surface resistance testing device |
| CN111308204A (en) * | 2019-12-24 | 2020-06-19 | 东华大学 | Fabric surface resistance test method and test fixture |
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| Publication number | Publication date |
|---|---|
| CN103529300B (en) | 2016-03-02 |
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