CN104181201A - Measuring apparatus for electrification resistance of plastic cement material - Google Patents
Measuring apparatus for electrification resistance of plastic cement material Download PDFInfo
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- CN104181201A CN104181201A CN201310198383.3A CN201310198383A CN104181201A CN 104181201 A CN104181201 A CN 104181201A CN 201310198383 A CN201310198383 A CN 201310198383A CN 104181201 A CN104181201 A CN 104181201A
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- plastic material
- testing device
- prevented
- performance testing
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Abstract
A disclosed measuring apparatus for electrification resistance of a plastic cement material comprises an insulating holding part, a conductive part, a electrolytic capacitor and a universal meter; the insulating holding part is used for hold the to-be measure plastic cement material; the negative electrode of the electrolytic capacitor is used to be connected with a ground wire; the conductive part is electrically connected with the positive electrode of the electrolytic capacitor and is used to measure the electric quantity of the to-be measured plastic cement material; and the universal meter is connected with the electrolytic capacitor in a parallel way. The provided measuring apparatus for electrification resistance of the plastic cement material is capable of effectively measuring the electrification resistance of the to-be measured plastic cement material by electrically connecting the conductive part with the electrolytic capacitor and connecting a universal meter with the electrolytic capacitor in a parallel way.
Description
Technical field
The present invention relates to lighting field, relate in particular to a kind of plastic material and prevented electric performance testing device.
Background technology
Dedicated lamp because of its safety and reliability high, be widely used in many hazardous areas, such as: coal mine environment, acetylene environment, methane environment etc. have the environment of inflammable gas, and some light fixture Transparent Parts is used plastic material to make, when with dry cotton or with on nylon cloth cleaning light fixture when dust, both frictions will produce electric discharge phenomena, light airborne inflammable gas, thereby explosion caused, cause immeasurable consequence.Therefore the electrical property of having prevented of plastic parts is the important indicator of weighing light fixture reliability.
But, in prior art, be not specifically designed to the test fixture of having prevented electrical property of plastic material, so that whether plastic parts can produce in actual applications electric discharge phenomena and cannot learn, and once plastic parts produces electric discharge phenomena, likely can light airborne inflammable gas, explosion caused, bring potential safety hazard to the actual use of described plastic parts.
Summary of the invention
The object of the present invention is to provide a kind of simple in structure, easy-to-operate and the higher plastic material of testing efficiency to prevent electric performance testing device.
In order to solve the problems of the technologies described above, the invention provides a kind of plastic material and prevented electric performance testing device, comprise insulation accommodating member, electrochemical capacitor, electric-conductor and multimeter, described insulation accommodating member is used for placing tested plastic material; Described electrochemical capacitor negative pole is for ground wire; Described electric-conductor is electrically connected on described electrochemical capacitor positive pole, for detection of the electric weight of described tested plastic material; Described multimeter is connected in parallel on described electrochemical capacitor.
Wherein, described plastic material has prevented that electric performance testing device also comprises an insulator foot, and described insulator foot comprises a loading end, and described insulation accommodating member, described electrochemical capacitor, described electric-conductor and described multimeter are all located at described loading end.
Wherein, described plastic material has prevented that electric performance testing device also comprises housing, and described housing is offered a through hole, and described electrochemical capacitor is arranged in described through hole.
Wherein, the material of described insulation accommodating member is polytetrafluoroethylmaterial material.
Wherein, described electric-conductor is derby.
Wherein, the material of described electric-conductor is aluminium.
Wherein, described electric-conductor is hemisphere, and described electric-conductor comprises a plane, and described plane is electrically connected on described electrochemical capacitor positive pole.
Wherein, described electric-conductor is provided with an insulated handle.
Wherein, described accommodating member is provided with an insulation handle.
Wherein, the material of described insulator foot is polytetrafluoroethylmaterial material.
Plastic material provided by the invention has prevented that electric performance testing device is electrically connected with described electrochemical capacitor by described electric-conductor, and on described electrochemical capacitor a described multimeter of parallel connection, thereby effectively tested the electrical property of having prevented of described tested plastic material.
Brief description of the drawings
In order to be illustrated more clearly in technical scheme of the present invention, to the accompanying drawing of required use in embodiment be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the schematic diagram that plastic material that embodiment of the present invention provides has been prevented electric performance testing device.
Embodiment
Below in conjunction with the accompanying drawing in embodiment of the present invention, the technical scheme in embodiment of the present invention is clearly and completely described.
Refer to Fig. 1, a kind of plastic material that embodiment of the present invention provides has been prevented electric performance testing device 100, comprises insulation accommodating member 1, electrochemical capacitor 2, electric-conductor 3 and multimeter 4.
Described insulation accommodating member 1 is for placing described tested plastic material.The structure of described insulation accommodating member 1 determines according to practical application, and in the present embodiment, the structure of described insulation accommodating member 1 is a cuboid with an openend.The material of described insulation accommodating member 1 is polytetrafluoroethylmaterial material, specific inductive capacity and the dielectric loss of polytetrafluoroethylmaterial material in wider frequency range is all very low, there is low-down surface energy, prevent that described insulation accommodating member 1 from can bring interference in use, thereby cause the inaccurate of test data.Certainly, in other embodiments, the material of described insulation accommodating member 1 can be other, such as, Polyvinylchloride or tygon.
For the described insulation accommodating member 1 of conveniently taking, described insulation accommodating member 1 is provided with an insulation handle 11.The structure of described insulation handle 11 is determined according to practical situations.In the present embodiment, described insulation handle 11 is a slender cylinder, and the material of described insulation handle 11 is polytetrafluoroethylmaterial material.Certainly, in other embodiments, the material of described insulation handle 11 can also be Polyvinylchloride or tygon.
Described electrochemical capacitor 2 comprises positive and negative polarities.In the present embodiment, the specification of described electrochemical capacitor 2 is 400V 1uf.Described electrochemical capacitor 2 negative poles are for ground wire 6.
In order to prevent that described electrochemical capacitor 2 is damaged, described plastic material has prevented that electric performance testing device 100 also comprises housing 21, and described housing 21 is offered a through hole 21a, and described electrochemical capacitor 2 is arranged in described through hole 21a.In the present embodiment, described housing 21 is for having the cuboid of an open end, on the face relative with described openend, offer a through hole 21a, in the time that described housing 21 covers described electrochemical capacitor 2, described electrochemical capacitor 2 is positioned at described through hole 21a, and described electrochemical capacitor 2 parts are positioned at outside described housing 21.Certainly, in other embodiments, the structure of described housing 21 can also be: the relative two ends of described housing 21 are provided with an otic placode, each otic placode offers a mounting hole, for with place that described plastic material prevented electric performance testing device 100 be placed plane (as desktop, or the base 5 of mentioning below) install mutually, thus described in being fixed on, described electrochemical capacitor 2 is placed in plane.
Described electric-conductor 3 is electrically connected on described electrochemical capacitor 2 positive poles, for detection of the electric weight of described tested plastic material.In the present embodiment, described electric-conductor 3 is derby.Concrete, the material of described electric-conductor 3 is for conducting electricity very well, and the more cheap aluminium of cost.Certainly, in other embodiments, the material of described electric-conductor 3 can also be iron or copper.
For convenient processing, and better place described electric-conductor 3, described electric-conductor 3 is hemisphere, and described electric-conductor 3 comprises a plane (not shown), and described plane is electrically connected on described electrochemical capacitor 2 positive poles.In the present embodiment, the radius of described electric-conductor 3 is 10～15mm, concrete, and the radius of described electric-conductor 3 is 12.5mm.Certainly, in other embodiments, described electric-conductor 3 can be other structures, such as spheroid, cuboid or cone-shaped body.
Described electric-conductor 3 is provided with an insulated handle (not shown).In the present embodiment, described insulated handle is strip, and the material of described insulated handle is polytetrafluoroethylmaterial material, makes operating personnel in the time taking described electric-conductor 3, can hand-held described insulated handle, prevent that operating personnel from getting an electric shock.Certainly, in other embodiments, the material of described insulated handle can be other, such as, Polyvinylchloride or tygon.
Described multimeter 4 is connected in parallel in described electrochemical capacitor 2 times, so that test obtains the electric weight storing on described electric capacity.
Prevent that in order to facilitate described plastic material electric performance testing device 100 places, described plastic material has prevented that electric performance testing device 100 also comprises an insulator foot 5, described insulator foot 5 comprises a loading end 5a, and described insulation accommodating member 1, electric-conductor 3, electrochemical capacitor 2 and multimeter 4 are all located at described loading end 5a.In the present embodiment, the material of described insulator foot 5 is polytetrafluoroethylmaterial material, described housing 21 is connected by screw in described loading end 5a upper, in the time that needs move described plastic material and prevent electric performance testing device 100, and the only mobile described insulator foot 5 of need.Certainly, in other embodiments, the material of described insulator foot 5 can also be Polyvinylchloride or tygon.
In the time that described plastic material has prevented that electric performance testing device 100 is brought into use, need be by the minus earth line 6 of described electrochemical capacitor 2, the positive pole of described electrochemical capacitor 2 is electrically connected with described electric-conductor 3, more described multimeter 4 is connected in parallel on described electrochemical capacitor 2, then described tested plastic material is put into described insulation accommodating member 1, with cotton or nylon cloth and described tested plastic material friction, make after the about 1min of described tested plastic material surface charging, hand-held described insulated handle, make described electric-conductor 3 near described tested plastic material, and at this moment, if described tested plastic material is charged, the electric weight on described tested plastic material can pass on described electrochemical capacitor 2, the multimeter 4 being connected in parallel with described electrochemical capacitor 2 will demonstrate the electric weight on described tested plastic material, thereby there is the effective electrical property of having prevented of having tested described tested plastic material.
Plastic material provided by the invention has prevented that electric performance testing device 100 is electrically connected with described electrochemical capacitor 2 by described electric-conductor 3, and a described multimeter 4 in parallel on described electrochemical capacitor 2, thereby effectively test the electrical property of having prevented of described tested plastic material.
The above is the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications are also considered as protection scope of the present invention.
Claims (10)
1. plastic material has been prevented an electric performance testing device, it is characterized in that, comprises insulation accommodating member, electrochemical capacitor, electric-conductor and multimeter, and described insulation accommodating member is used for placing tested plastic material; Described electrochemical capacitor negative pole is for ground wire; Described electric-conductor is electrically connected on described electrochemical capacitor positive pole, for detection of the electric weight of described tested plastic material; Described multimeter is connected in parallel on described electrochemical capacitor.
2. plastic material according to claim 1 has been prevented electric performance testing device, it is characterized in that, described plastic material has prevented that electric performance testing device also comprises an insulator foot, described insulator foot comprises a loading end, and described insulation accommodating member, described electrochemical capacitor, described electric-conductor and described multimeter are all located at described loading end.
3. plastic material according to claim 1 has been prevented electric performance testing device, it is characterized in that, described plastic material has prevented that electric performance testing device also comprises housing, and described housing is offered a through hole, and described electrochemical capacitor is arranged in described through hole.
4. plastic material according to claim 1 has been prevented electric performance testing device, it is characterized in that, the material of described insulation accommodating member is polytetrafluoroethylmaterial material.
5. plastic material according to claim 1 has been prevented electric performance testing device, it is characterized in that, described electric-conductor is derby.
6. plastic material according to claim 1 has been prevented electric performance testing device, it is characterized in that, the material of described electric-conductor is aluminium.
7. plastic material according to claim 1 has been prevented electric performance testing device, it is characterized in that, described electric-conductor is hemisphere, and described electric-conductor comprises a plane, and described plane is electrically connected on described electrochemical capacitor positive pole.
8. plastic material according to claim 1 has been prevented electric performance testing device, it is characterized in that, described electric-conductor is provided with an insulated handle.
9. plastic material according to claim 1 has been prevented electric performance testing device, it is characterized in that, described accommodating member is provided with an insulation handle.
10. plastic material according to claim 2 has been prevented electric performance testing device, it is characterized in that, the material of described insulator foot is polytetrafluoroethylmaterial material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310198383.3A CN104181201A (en) | 2013-05-24 | 2013-05-24 | Measuring apparatus for electrification resistance of plastic cement material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310198383.3A CN104181201A (en) | 2013-05-24 | 2013-05-24 | Measuring apparatus for electrification resistance of plastic cement material |
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| Publication Number | Publication Date |
|---|---|
| CN104181201A true CN104181201A (en) | 2014-12-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310198383.3A Pending CN104181201A (en) | 2013-05-24 | 2013-05-24 | Measuring apparatus for electrification resistance of plastic cement material |
Country Status (1)
| Country | Link |
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| CN (1) | CN104181201A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1098501A (en) * | 1993-04-26 | 1995-02-08 | 株式会社三丰 | Electrical capacitance instrument and manufacture method thereof |
| JPH07244015A (en) * | 1994-03-08 | 1995-09-19 | Mita Ind Co Ltd | Measuring method for contact potential difference of polymer powder |
| US5907280A (en) * | 1997-04-28 | 1999-05-25 | Dkl International, Inc. | Static electrification assisted dielectrokinesis detection of plastics and other materials |
-
2013
- 2013-05-24 CN CN201310198383.3A patent/CN104181201A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1098501A (en) * | 1993-04-26 | 1995-02-08 | 株式会社三丰 | Electrical capacitance instrument and manufacture method thereof |
| JPH07244015A (en) * | 1994-03-08 | 1995-09-19 | Mita Ind Co Ltd | Measuring method for contact potential difference of polymer powder |
| US5907280A (en) * | 1997-04-28 | 1999-05-25 | Dkl International, Inc. | Static electrification assisted dielectrokinesis detection of plastics and other materials |
Non-Patent Citations (4)
| Title |
|---|
| 党君祥等: "粉体静电起电的试验研究", 《中国粉体技术》 * |
| 原青元等: "不同物体带电极性及带电量的研究", 《军械工程学院学报》 * |
| 蔡广贝等: "硫磺研磨起电特性的研究", 《中国安全生产科学技术》 * |
| 顾永辉等: "《煤矿电工手册》", 1 April 1998, 煤炭工业出版社 * |
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Application publication date: 20141203 |