CN203572879U - Measuring device of surface resistance of flexible sheet material - Google Patents
Measuring device of surface resistance of flexible sheet material Download PDFInfo
- Publication number
- CN203572879U CN203572879U CN201320656234.2U CN201320656234U CN203572879U CN 203572879 U CN203572879 U CN 203572879U CN 201320656234 U CN201320656234 U CN 201320656234U CN 203572879 U CN203572879 U CN 203572879U
- Authority
- CN
- China
- Prior art keywords
- parallel pole
- pole probe
- mass
- resistance
- conductive layer
- 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.)
- Withdrawn - After Issue
Links
Images
Landscapes
- Measurement Of Resistance Or Impedance (AREA)
Abstract
The utility model discloses a measuring device of the surface resistance of a flexible sheet material. The measuring device comprises a parallel electrode probe, wires, mass blocks and a resistance meter; the parallel electrode probe is arranged on the material to be measured, and the mass blocks are arranged above the parallel electrode probe; and the parallel electrode probe and the resistance meter are connected through the wires to form a circuit on the surface of the material to be measured. The measuring device, provided by the utility model, of the surface resistance of the flexible sheet material is high in measuring sensitivity, convenient to measure and suitable for wide popularization and application, can reduce measuring influences caused by volume resistance and surface pollution, and has strong practical value.
Description
Technical field
The utility model relates to a kind of electric resistance measuring apparatus, specifically, relates to a kind of measurement mechanism of flexible sheet material surface resistance, belongs 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.
Utility model content
The above-mentioned defect existing in order to overcome prior art, the utility model aims to provide a kind ofly to be measured highly sensitive, convenient test and can subdue volume resistance and the measurement mechanism of the flexible sheet material surface resistance of the tests affect that surface contamination causes.
For achieving the above object, the utility model adopts following technical scheme to realize:
A measurement mechanism for flexible sheet material surface resistance, comprises parallel pole probe, wire, mass and resistance instrument, and 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 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 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 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 utlity model 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 measurement mechanism described in the utility model;
Fig. 2 is the side-looking structural representation of parallel pole probe described in the utility model;
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, the technical solution of the utility model is elaborated further.
Embodiment
As shown in Figures 1 to 4: the measurement mechanism of a kind of flexible sheet material surface resistance provided by the utility model, 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, the measurement mechanism of the flexible sheet material surface resistance that the utility model provides, 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 the technical solution of the utility model; can not be interpreted as the restriction to the utility model protection domain, some nonessential improvement that those skilled in the art makes according to foregoing of the present utility model and adjustment all belong to protection domain of the present utility model.
Claims (9)
1. the measurement mechanism of a 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 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 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 wool felt, rubber slab or foamed silica gel plate.
9. 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 |
|---|---|---|---|
| CN201320656234.2U CN203572879U (en) | 2013-10-23 | 2013-10-23 | Measuring device of surface resistance of flexible sheet material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320656234.2U CN203572879U (en) | 2013-10-23 | 2013-10-23 | Measuring device of surface resistance of flexible sheet material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203572879U true CN203572879U (en) | 2014-04-30 |
Family
ID=50540606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320656234.2U Withdrawn - After Issue CN203572879U (en) | 2013-10-23 | 2013-10-23 | Measuring device of surface resistance of flexible sheet material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203572879U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103529300A (en) * | 2013-10-23 | 2014-01-22 | 上海工程技术大学 | Device for measuring surface resistance of flexible sheet material |
| CN105212932A (en) * | 2015-11-06 | 2016-01-06 | 南开大学 | A kind of intelligent organizational separating operation apparatus that can detect bio-electrical impedance |
| CN105510715A (en) * | 2016-01-22 | 2016-04-20 | 青岛大学 | Conductivity testing method and device for silver fiber fabric |
| CN106018965A (en) * | 2016-05-16 | 2016-10-12 | 云南瑞博检测技术股份有限公司 | Detection method for precision resistor prepared on optical glass |
| CN106918744A (en) * | 2017-03-27 | 2017-07-04 | 北京国电富通科技发展有限责任公司 | A kind of measuring method of contaminated insulator local surfaces resistance |
| CN107942141A (en) * | 2017-11-29 | 2018-04-20 | 常德力元新材料有限责任公司 | The resistance decision method of three-dimensional porous base material conducting semi-finished product |
-
2013
- 2013-10-23 CN CN201320656234.2U patent/CN203572879U/en not_active Withdrawn - After Issue
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103529300A (en) * | 2013-10-23 | 2014-01-22 | 上海工程技术大学 | Device for measuring surface resistance of flexible sheet material |
| CN103529300B (en) * | 2013-10-23 | 2016-03-02 | 上海工程技术大学 | A kind of device for measuring surface resistance of flexible sheet material |
| CN105212932A (en) * | 2015-11-06 | 2016-01-06 | 南开大学 | A kind of intelligent organizational separating operation apparatus that can detect bio-electrical impedance |
| CN105510715A (en) * | 2016-01-22 | 2016-04-20 | 青岛大学 | Conductivity testing method and device for silver fiber fabric |
| CN105510715B (en) * | 2016-01-22 | 2019-05-24 | 青岛大学 | A kind of silver fiber fabric electric conductivity test method and device |
| CN106018965A (en) * | 2016-05-16 | 2016-10-12 | 云南瑞博检测技术股份有限公司 | Detection method for precision resistor prepared on optical glass |
| CN106918744A (en) * | 2017-03-27 | 2017-07-04 | 北京国电富通科技发展有限责任公司 | A kind of measuring method of contaminated insulator local surfaces resistance |
| CN107942141A (en) * | 2017-11-29 | 2018-04-20 | 常德力元新材料有限责任公司 | The resistance decision method of three-dimensional porous base material conducting semi-finished product |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203572879U (en) | Measuring device of surface resistance of flexible sheet material | |
| CN110333012B (en) | Resistive-capacitive-variable composite two-dimensional strain sensor and preparation method thereof | |
| CN101968511B (en) | Small electrode experiment device for measuring resistivity of mineral and solid insulating material | |
| CN104049116A (en) | Probe card, probe structure and manufacturing method thereof | |
| CN104931335B (en) | Conducting function material stress-electric coupling effect test system and its method of testing | |
| KR102180901B1 (en) | Pressure Resistive Pressure Sensor with Easy Pressure Distribution Confirmation Structure | |
| CN103529300B (en) | A kind of device for measuring surface resistance of flexible sheet material | |
| CN107560766A (en) | Piezoresistance sensor and the pressure cell for piezoresistance sensor | |
| CN103868631A (en) | Novel elastic pressure sensor and use method thereof | |
| CN104823139B (en) | Touch key-press | |
| CN105486727B (en) | A kind of electrical impedance imaging electrode assembly for cement base hard material | |
| CN106404843A (en) | Electrical measurement based four-point type nondestructive test probe with adaptive adjustment | |
| CN104375008A (en) | Measurement method for bulk conductivity of dielectric material for satellites under temperature gradient and measurement device of measurement method | |
| CN204536425U (en) | Conductive rubber specific insulation measurement jig | |
| CN201654132U (en) | Surface resistance measuring device of conducting material | |
| CN103954836B (en) | A kind of carbon mono-filaments specific insulation method of testing and its test bracket used | |
| CN104425303B (en) | The method for measuring conductive layer thickness | |
| CN103149446B (en) | Auxiliary device for measuring electrical impedance of paper | |
| CN202903883U (en) | Device of testing piezoresistive performance of material | |
| CN203216995U (en) | Auxiliary device for measuring paper electrical impedance | |
| CN104635984A (en) | Single-surface position sensor and positioning method thereof | |
| CN209783781U (en) | Flexible sensor | |
| CN103869164A (en) | Insulation resistance test device of ceramic coating under high pressure state | |
| JP2011257217A (en) | Material for sensor and pressure sensitive sensor including the same | |
| CN113285703A (en) | Touch key and preparation method and application thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140430 Effective date of abandoning: 20160302 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |