CN102692548B - Electroluminescent voltage transducer - Google Patents
Electroluminescent voltage transducer Download PDFInfo
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- CN102692548B CN102692548B CN201210233439.XA CN201210233439A CN102692548B CN 102692548 B CN102692548 B CN 102692548B CN 201210233439 A CN201210233439 A CN 201210233439A CN 102692548 B CN102692548 B CN 102692548B
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Abstract
The invention relates to an electroluminescent voltage transducer. The electroluminescent voltage transducer comprises a core wire electrode, an electroluminescent layer, a high-resistance transparent conducting layer, one or more outer electrodes with different withstand voltages, and a transparent sealing layer with a mark, and is characterized in that: the electroluminescent layer wraps and covers the surface of the core wire electrode; the high-resistance transparent conducting layer is coated on the outer surface of the electroluminescent layer; the high-resistance transparent conducting layer is connected with the outer electrodes; and when the core wire electrode and the outer electrodes are accessed to an alternating current power supply, illuminations with different intensities are correspondingly generated according to different voltages. The electroluminescent voltage transducer can be used for technical data display during power transmission, maintenance, manufacturing, installation and debugging.
Description
Technical field
The invention belongs to voltage sensor applied technical field.
Background technology
The detection technique of voltage is the important technology data in electric power transfer, maintenance, manufacture, installation, debug process, daily high-tension detection majority is to be completed by all kinds of voltage sensors, existing voltage sensor provides result in numerical value mode after connecting communication line and data processing, their advantage be data accurately, be easy to gather, as the voltage sensor based on hall principle etc.But existing voltage test device has general weak point, they all cannot direct simple and easy observed reading, as field work at night, can only determine voltage value by equipment instrument.
The present invention uses electroluminescent technology, and testing staff directly judges voltage range according to luminous intensity vision, and it can be arranged on power equipment junction, can be used in the voltage indication of indoor outer power equipment, especially just can identify at a distance at night.
Electroluminescent technology claims again electroluminescence technology, cold light technology, EL luminescence technology etc., it is a kind of high voltage operation luminescent device, its form is mainly divided into planar device, linear unit, the present invention utilizes the linear device technology principle of electroluminescence, its profile and ordinary telephone line are similar, top layer is color fluorescence sleeve pipe, luminous continuous in any heat radiation when its work, power consumption is lower, possess soft, collapsible bending, the features such as arbitrarily knotting, reduction, splicing, therefore can be by people's widespread use.
Its structure of existing electro luminescence line is mainly successively: metal-cored electrode, insulating medium layer, luminescent layer, transparency conducting layer, winding external electrode.Metal-cored electrode and the energising of winding external electrode produce luminous, and this structure, material, formula have had clearly and set forth at Chinese patent 01133342.1,200680032428.8,200410099233.8 etc.But it is because structure and problem of materials cannot bear extra-high pressure.The present invention, by changing shape and structure, prepares baroluminescence sensor component, can show for the technical data in electric power transfer, maintenance, manufacture, installation, debug process.
Summary of the invention
A kind of electroluminescence voltage sensor, it comprises: heart yearn electrode 1, electroluminescence layer 3, high resistance transparency conducting layer 4, one or more has different withstand voltage external electrodes 6, is with markd transparent seal layer 5, it is characterized in that: heart yearn electrode 1 surface parcel is coated with electroluminescence layer 3, electroluminescence layer 3 appearances scribble high resistance transparency conducting layer 5, high resistance transparency conducting layer has different withstand voltage external electrodes 6 and connects from many, when after heart yearn electrode and external electrode incoming transport power supply, different voltage correspondences produce the luminous of varying strength.
In the present invention, in the time that external electrode is one, thickness of insulating layer is applied as stepped, and zones of different thickness of insulating layer difference, forms different resistance to pressures.In the time that external electrode is many, every insulation course applied thickness difference, every all has respectively different resistance to pressures.The present invention China and foreign countries electrode insulation layer thickness is important technology index in voltage sensor correct response.
In the present invention, electroluminescence layer 3 is to be mixed coating to make by electroluminescent material with bonding agent, and has uniform thickness; Bonding agent is the one in epoxy resin, fluoro-containing coating, silicone-based coating, polyurethane, acrylic paint.
In the present invention, high resistance transparency conducting layer 4 is to be made up of the one in transparent conductive metal oxide material, electrically conducting transparent macromolecular material, and its surface resistance should be greater than 1 megohm.Transparent conductive metal oxide material is one or more potpourris in nano indium oxide, tin oxide, zinc paste, titanium dioxide, antimony oxide; Transparency conducting layer is to be made up of transparent conductive metal nano material, and metal nano material is the one in silver, copper, gold, tin, antimony.Conventionally it is the smaller the better that the transparency conducting layer of electroluminescent device requires resistance, transparency conducting layer resistance resistance hour, and luminous extension property distance, voltage measurement effect is too sensitive, and numerical error produces larger.Resistance is 1 o'clock, luminous extension property near distance, and luminosity is low.When in the present invention, surface resistance is 1-20 megohm, effect is better.
In the present invention, external electrode 6, external electrode 11, external electrode 12, external electrode 13 are that the metal conductive wire that scribbles insulation course by surface forms; Metal conductive wire is the one in aluminium, silver, copper wire, and it can be one or more combination, and its shape is circle or rectangle, and diameter is less than heart yearn electrode; Insulation course is to be mixed coating to make by dielectric material with bonding agent, and it has different-thickness structure, and dielectric material can have the linear voltage of generation to load under high-voltage electric field; Dielectric material is one or more potpourris in titania, barium titanate, lead titanates, strontium titanates, CaCu 3 Ti 4 O, and bonding agent is the one in epoxy resin, fluoro-containing coating, silicone-based coating, polyurethane, acrylic paint.
In the present invention, in the time being an external electrode 6, thickness of insulating layer is applied as stepped, and the thickness of insulation course 7, insulation course 8, insulation course 9, insulation course 10 increases progressively successively, and zones of different thickness of insulating layer difference, forms different resistance to pressures.When external electrode distributes with stepped or ramped shaped, by carefully, gradually to thick transition, this distribution determines luminous intensity and opens bright voltage height, and it is low that book opens bright voltage, and brightness is high; Thick to open bright voltage high, and brightness is low, and in the time that voltage increases from low to high fast, isolychn produces mobile gradually bright effect, and insulation course can be sandwich construction.Insulation course can be the insulation course that repeatedly applies different medium material, can be also the compositions of mixtures insulation course of medium material, and the effect of its generation is to improve high pressure resistant electrology characteristic.
In the present invention in the time that external electrode is many, its external electrode 11, external electrode 12, external electrode 13 are that permutation and combination form occurs, every electrode surface thickness of insulating layer coating is different, insulation course 7, insulation course 8, insulation course 9 form respectively different resistance to pressures, the insulation course distribution of different-thickness determines luminous intensity and opens bright voltage height, when insulation course relative thin, open bright voltage low, brightness is high.In the time that voltage increases from low to high fast, isolychn produces mobile gradually bright effect, and insulation course can be sandwich construction.Insulation course can be the insulation course that repeatedly applies different medium material, can be also the compositions of mixtures insulation course of medium material, and the effect of its generation is to improve high pressure resistant electrology characteristic.
In the present invention, external electrode can make straight line place, and also can make spiral winding, can also make ring-type subsection setup.
In the present invention, transparent seal layer 5 is the one in PVC, PP, PE, PU, fluorocarbon resin, silicon rubber; Transparent seal layer surface character marking is by luminous intensity corresponding voltage value range.But clarity plastic layer water white transparency or colourful transparent.
In the present invention, have between different withstand voltage external electrodes and connect respectively AC power from many at heart yearn electrode, produce luminously when 50 volts-1000 volts of voltages, luminous intensity is inversely proportional corresponding with voltage; Alternating voltage is dynamically to add fashionablely from low to high, and luminous is to extend to form gradually dynamic light-emitting.
The present invention can use Fibre Optical Sensor to be connected to luminescent layer outside, realizes the result that quantizes at a distance.
Accompanying drawing explanation
An external electrode structural drawing in Fig. 1 electroluminescence voltage sensor
Many external electrode figure in Fig. 2 electroluminescence voltage sensor
In figure, structure is
1. heart yearn electrode
2. electrodeposited coating
3. electroluminescence layer
4. high resistance transparency conducting layer
5. transparent seal layer
6. an external electrode
7. insulation course
8. insulation course
9. insulation course
10. insulation course
More than 11. external electrode
More than 12. external electrode
More than 13. external electrode.
Embodiment
In the present invention, electroluminescence layer 3 is to be mixed coating to make by electroluminescent material with bonding agent, and has uniform thickness; Bonding agent is the one in epoxy resin, fluoro-containing coating, silicone-based coating, polyurethane, acrylic paint.The about 1:1 of proportionate relationship of electroluminescent material and bonding agent, heat drying or ultraviolet curing.Electroluminescent material is to form by produce luminous material under high-voltage electric field, and mixing copper as zinc sulphide is green emitting, and it is orange luminescence that zinc sulphide is mixed manganese.In the present invention, electroluminescent material layer is to be uniformly distributed, and electroluminescent material uses commercially available prod as trades mark such as GG44, D502, D570.
In the present invention, high resistance transparency conducting layer 4 is to be made up of the one in transparent conductive metal oxide material, electrically conducting transparent macromolecular material, its surface resistance 1-20 megohm, optimum value 5-10 megohm.Transparent conductive metal oxide material is one or more potpourris in nano indium oxide, tin oxide, zinc paste, titanium dioxide, antimony oxide; Transparency conducting layer is to be made up of transparent conductive metal nano material, and metal nano material is the one in silver, copper, gold, tin, antimony.High resistance transparency conducting layer is one of reflection luminous sensitivity and voltage important indicator to seal relation.
External electrode is that the metal conductive wire that scribbles insulation course by surface forms; Metal conductive wire is the one in aluminium, silver, copper wire, and copper wire is well behaved material.Its shape is circle or rectangle, and diameter is less than heart yearn electrode; Insulation course is to be mixed coating to make by dielectric material with bonding agent, dielectric material is one or more potpourris in titania, barium titanate, lead titanates, strontium titanates, CaCu 3 Ti 4 O, and bonding agent is the one in epoxy resin, fluoro-containing coating, silicone-based coating, polyurethane, acrylic paint.The about 1:1 of proportionate relationship of dielectric material and bonding agent, heat drying or ultraviolet curing.The less surface of dielectric material particle is smooth, as used the material of nanometer.
In the time being an external electrode 6, thickness of insulating layer is applied as stepped, and zones of different thickness of insulating layer difference, forms different resistance to pressures.When external electrode distributes with stepped or ramped shaped, by carefully, gradually to thick transition, this distribution determines luminous intensity and opens bright voltage height, and it is low that book opens bright voltage, and brightness is high; Thick to open bright voltage high, and brightness is low, and in the time that voltage increases from low to high fast, isolychn produces mobile gradually bright effect, and insulation course can be sandwich construction.In the time that external electrode is many, the coating of every electrode surface thickness of insulating layer is different, forms different resistance to pressures, and the insulation course distribution of different-thickness determines luminous intensity and open bright voltage height, and when insulation course relative thin, open bright voltage low, brightness is high.
External electrode can make straight line place, and also can make spiral winding, can also make ring-type subsection setup.
Have between different withstand voltage external electrodes and connect respectively AC power from many at heart yearn electrode, produce luminously when 50 volts-1000 volts of voltages, luminous intensity is inversely proportional corresponding with voltage; Alternating voltage is dynamically to add fashionablely from low to high, and luminous is to extend to form gradually dynamic light-emitting.
the invention has the advantages that
1) a kind of light-emitting display device for high voltage measuring of the present invention, its large approximate number that can show AC high voltage is planted scope, bear high voltage and the duty of 110 volts to 1000 volts, it is attached to high-power transformer junction, can be in pure and fresh demonstration transformer duty at night, show that viewing distance reaches 50 meters, exceed 5 years serviceable life continuously.Also can be made into portable inspectiont device, every meter of weight only has 10 grams-20 grams simultaneously.It can be widely used in voltage demonstration and measurement of all types of power equipments, electric power transfer, and it is simple in structure, interpretation is directly perceived, it is safe, with low cost to use.
2) the present invention can use control chip, control voltage ascensional range and time, form and dynamically strengthen gradually mobile illumination effect, and bending arbitrarily, it can be widely used in luminous, demonstration, lighting field, as: emitting neon lamp advertisement, safe indication, household electrical appliance, instrument and meter, Luminous wire, lighting clothes, Flash toy etc.It can use by driver in DC3V, DC12V, AC220, AC110V.
3) device of the present invention can not need the special purpose driver that electro luminescence line is conventional, and its voltage and brightness are proportional, and random length can be used in cutting.It can be for power supply gang socket, is widely used in little electric simple and easy voltage and shows, its power consumption only has 60% of LED light, and saves energy is had to good positive effect, and frivolous safe handling is simple.
4) the inventive method is better than luminescent layer, the insulation course of heart yearn electrode different-thickness, and this ray structure is simpler than the former, be convenient in batches, and device can length can improve greatly.
The present invention is simple in structure, luminous intensity good, dynamic change is obvious, be all better than prior art and product without electromagnetic interference (EMI), color scheme.The present invention can be applied in the voltage indicator part instrument of electric system, also can be used in the fields such as automobile, illumination, electrical equipment, toy, clothes, model, advertisement, produces and dynamically extends illumination effect gradually at night.
Production technology of the present invention is simple, is applicable to large-scale production.The present invention can also use optical fiber coupling to connect the tool count value data managements such as photomultiplier, selenium cell, illumination agent.
Embodiment
Selecting heart yearn electrode layer is single copper wire, and its shape is circular.
Electroluminescence layer is to be mixed coating to make by electroluminescent material D512 with epoxy adhesive, the about 1:1 of proportionate relationship of electroluminescent material and bonding agent, and heat drying solidifies.
External electrode is circular single copper wire, and insulation course is to be mixed coating to make by dielectric material lead titanates with epoxy adhesive; The about 1:1 of proportionate relationship of dielectric material and bonding agent, heat drying solidifies, distribute with stepped shape, by book gradually to thick transition.
Transparent seal layer is silicon rubber, its complete sealed transparent conductive layer; Clarity plastic layer surface character marking is by luminous intensity corresponding voltage value range.
After having done to illustrate for the good embodiment of the present invention in the above, it should be understood that to one skilled in the art, without departing from the spirit and scope of the present invention in the situation that, any changes and improvements made for the present invention all within the scope of the invention.
Claims (6)
1. an electroluminescence voltage sensor, it comprises: heart yearn electrode, electroluminescence layer, high resistance transparency conducting layer, one or more has different withstand voltage external electrodes, is with markd transparent seal layer, it is characterized in that: heart yearn electrode surface parcel is coated with electroluminescence layer, electroluminescence layer appearance scribbles high resistance transparency conducting layer, and high resistance transparency conducting layer is connected with external electrode; When external electrode is one, thickness of insulating layer is applied as stepped; When external electrode is many, every insulation course applied thickness difference; When after heart yearn electrode and external electrode incoming transport power supply, different voltage correspondences produce the luminous of varying strength.
2. a kind of electroluminescence voltage sensor as claimed in claim 1, heart yearn electrode is to be made up of conductive materials, conductive materials is the one in aluminium, silver, copper, tin, nickel, graphite; Its shape of heart yearn electrode is circle or rectangle; Electroluminescence layer is to be mixed coating to make by electroluminescent material with bonding agent, and has uniform thickness; Bonding agent is the one in epoxy resin, fluoro-containing coating, silicone-based coating, polyurethane, acrylic paint.
3. a kind of electroluminescence voltage sensor as claimed in claim 1, high resistance transparency conducting layer is to be made up of the one in transparent conductive metal oxide material, electrically conducting transparent macromolecular material, its surface resistance is 1-20 megohm.
4. a kind of electroluminescence voltage sensor as claimed in claim 1, external electrode is that the metal conductive wire that scribbles insulation course by surface forms; Metal conductive wire is the one in aluminium, silver, copper wire, and its shape is circle or rectangle; Insulation course is to be mixed coating to make by dielectric material with bonding agent, and it has different-thickness structure; Dielectric material is one or more potpourris in titania, barium titanate, lead titanates, strontium titanates, CaCu 3 Ti 4 O, and bonding agent is the one in epoxy resin, fluoro-containing coating, silicone-based coating, polyurethane, acrylic paint.
5. a kind of electroluminescence voltage sensor as claimed in claim 1, transparent seal layer is the one in PVC, PP, PE, PU, fluorocarbon resin, silicon rubber; Transparent seal layer surface character marking is by luminous intensity corresponding voltage value range.
6. a kind of electroluminescence voltage sensor as claimed in claim 1, there are different withstand voltage external electrodes and ask and connect respectively AC power from many at heart yearn electrode, when 50 volts-1000 volts of voltages, produce luminous, alternating voltage be dynamically add from low to high fashionable, luminous is to extend to form gradually dynamic light-emitting, brightness the weakest point shows voltage-drop loading value, and luminous intensity is inversely proportional corresponding with voltage.
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| CN201210233439.XA CN102692548B (en) | 2012-07-06 | 2012-07-06 | Electroluminescent voltage transducer |
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| CN201210233439.XA CN102692548B (en) | 2012-07-06 | 2012-07-06 | Electroluminescent voltage transducer |
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| CN102692548A CN102692548A (en) | 2012-09-26 |
| CN102692548B true CN102692548B (en) | 2014-05-14 |
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| CN103338544B (en) * | 2013-06-30 | 2016-03-16 | 上海科润光电技术有限公司 | A kind of white electroluminescence device realized by carbon quantum dot |
| CN107868633A (en) * | 2016-09-23 | 2018-04-03 | 蓝思科技股份有限公司 | A kind of capacitive pressure touch sensing and electronic component |
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| CN202735394U (en) * | 2012-07-06 | 2013-02-13 | 上海科润光电技术有限公司 | Electroluminescent voltage sensor |
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| JPH0612953A (en) * | 1992-06-25 | 1994-01-21 | Matsushita Electric Ind Co Ltd | Light illuminating touch switch |
| JP2004165067A (en) * | 2002-11-14 | 2004-06-10 | Sanyo Electric Co Ltd | Organic electroluminescent panel |
| JP4543798B2 (en) * | 2003-08-18 | 2010-09-15 | セイコーエプソン株式会社 | Organic EL device and electronic device |
| CN101646277A (en) * | 2009-08-11 | 2010-02-10 | 上海科润光电技术有限公司 | Electroluminescence fabric |
| CN101858961A (en) * | 2010-05-04 | 2010-10-13 | 西南大学 | Double-parameter and high-sensitivity organic small molecular semiconductor film magnetic sensor |
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