CN206135206U - Electric discharge device - Google Patents
Electric discharge device Download PDFInfo
- Publication number
- CN206135206U CN206135206U CN201590000267.9U CN201590000267U CN206135206U CN 206135206 U CN206135206 U CN 206135206U CN 201590000267 U CN201590000267 U CN 201590000267U CN 206135206 U CN206135206 U CN 206135206U
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- Prior art keywords
- discharge electrode
- electrode
- positive
- negative
- outer peripheral
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
- H01T19/00—Devices providing for corona discharge
- H01T19/04—Devices providing for corona discharge having pointed electrodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
- H01T23/00—Apparatus for generating ions to be introduced into non-enclosed gases, e.g. into the atmosphere
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05F—STATIC ELECTRICITY; NATURALLY-OCCURRING ELECTRICITY
- H05F3/00—Carrying-off electrostatic charges
- H05F3/04—Carrying-off electrostatic charges by means of spark gaps or other discharge devices
Abstract
A electric discharge device that can maintain anodal discharge electrode and this performance between them of negative pole discharge electrode for a long time is provided. Electric discharge device (100) possess and are applyed the positive voltage and exoelectric anodal discharge electrode (11) and by being applyed the negative voltage and exoelectric negative pole discharge electrode (21). The outer peripheral face of anodal discharge electrode (11) and the outer peripheral face of negative pole discharge electrode (21) comprise the material of difference.
Description
Technical field
This utility model is related to electric discharge device, more particularly to possesses the electric discharge of the sparking electrode for being applied in voltage and discharging
Device.
Background technology
It is diversified to be equipped with using the equipment of the ion generating device of electric discharge phenomena, and its use environment is also various
Various kinds.Following electric discharge device is have now been developed, it has itself fixes the substrate or sparking electrode of fixed sparking electrode
In works such as resins, the structure of the periphery of said structure thing is covered with insulant.
At present the main flow of the electrode used in electric discharge phenomena is metal needle, actually used to be made by SUS, tungsten or nickel alloy etc.
Into sparking electrode.Tin plating, nickel plating etc. is carried out to the surface of at least torso portion of sparking electrode and is added to be welded in substrate
Work.There is corona discharge in the front end of metal needle, generate ion.
A pair are provided with cleaning room ion generator disclosed in Unexamined Patent 5-21131 publication (patent document 1)
Positive and negative needle electrode.The electrode is provided with based on the coating of nickel on the surface of tungsten electrode by plating, becomes stepped construction.
Prior art literature
Patent documentation
Patent document 1：Unexamined Patent 5-21131 publication
Utility model content
The utility model problem to be solved
In existing electric discharge device, the positive discharge electrode for being applied in positive voltage and the negative discharge for being applied in negative voltage
Electrode is made up of same material.Material by the coating plating of the metal material for constituting electrode is also identical.Using same material
When material constitutes positive discharge electrode and negative discharge electrode, because volume of production increases, therefore energy reduces cost, further, since not
The situation of positive pole and negative pole can be mixed up, therefore is excellent in productivity.
On the other hand, there is the positive discharge electrode for being applied in positive voltage in the sparking electrode of electric discharge phenomena and applied
Plus the negative discharge electrode of negative voltage illustrates different movements in electric discharge.Inventors of the present utility model are found that and ask as follows
Topic：When positive discharge electrode and negative discharge electrode is constituted with same material as in the past, just to showing for occurring during electric discharge
For the toleration of elephant, the toleration of either one in positive discharge electrode and negative discharge electrode becomes insufficient.
This utility model is completed in view of the above problems, its main purpose is, providing can for a long time maintain positive pole to put
The electric discharge device of the performance of both electrode and negative discharge electrode.
For solution to problem
Inventors of the present utility model have found：The high humidity environment of condensation may produced, be particularly near shore
During Deng being discharged using the sparking electrode with metal as component under the harsh environment comprising salinity, in positive discharge electrode and
There are different electrolysis in negative discharge electrode, as a result, a part for the metal used in positive discharge electrode is to around
Melt out, on the other hand, the compound comprising sodium is separated out in negative discharge electrode.
In addition, inventors of the present utility model have found：Sparking electrode with metal as component disappears due to there is electric discharge
Consumption, the consumption of the positive discharge electrode in positive discharge electrode and negative discharge electrode is sometimes larger.
According to the above, if inventors of the present utility model obtain respectively constituting positive discharge electricity with optimal material
Pole and negative discharge electrode can then tackle the opinion of harsh environment and the homogenization that can realize consumption of electrode, until completing this
Utility model.
That is, electric discharge device of the present utility model possesses the positive discharge electrode that is applied in positive voltage and discharges and is applied in negative
Voltage and the negative discharge electrode that discharges.The outer peripheral face of positive discharge electrode and the outer peripheral face of negative discharge electrode are by different materials
Quality structure into.
It is preferred that positive discharge electrode and negative discharge electrode are integrally made up of different materials.
It is preferred that positive discharge electrode and negative discharge electrode have the main part of electric conductivity and the surface of coating main part
Coating.The coating of positive discharge electrode and the coating of negative discharge electrode are made up of different materials.
It is preferred that the outer peripheral face of positive discharge electrode is made up of the material to chloride ion with toleration, negative discharge electricity
The outer peripheral face of pole is made up of the material to sodium ion with toleration.
It is preferred that the outer peripheral face of positive discharge electrode is excellent to resistance to expendable of discharging by the outer peripheral face than negative discharge electrode
Material constitute.
Utility model effect
According to electric discharge device of the present utility model, the metal ingredient that can suppress to constitute positive discharge electrode is melted out or disappeared
Consumption, therefore can steadily in the long term maintain positive discharge electrode and the discharge performance both negative discharge electrode.
Description of the drawings
Fig. 1 is the axonometric chart of the composition of the electric discharge device for representing embodiment 1.
Fig. 2 is to represent the sectional view near the positive discharge electrode of the electric discharge device shown in Fig. 1.
Fig. 3 is to represent the sectional view near the negative discharge electrode of the electric discharge device shown in Fig. 1.
Fig. 4 is the sectional view near the positive discharge electrode of the electric discharge device for representing embodiment 2.
Fig. 5 is the sectional view near the negative discharge electrode of the electric discharge device for representing embodiment 2.
Fig. 6 is the sectional view near the positive discharge electrode of the electric discharge device for representing embodiment 3.
Fig. 7 is the sectional view near the negative discharge electrode of the electric discharge device for representing embodiment 3.
Specific embodiment
Hereinafter, based on description of the drawings embodiment of the present utility model.Additionally, in figures in the following, to same or phase
When part enclose same reference and do not repeat its explanation.
(embodiment 1)
Fig. 1 is the axonometric chart of the composition of the electric discharge device 100 for representing embodiment 1.With reference to Fig. 1, electric discharge device 100 possesses
Positive discharge electrode 11, negative discharge electrode 21 and body shell 2.Positive discharge electrode 11 and negative discharge electrode 21 are formed
For the shape of needle-like.
Body shell 2 is set to the casing of the outward appearance to form electric discharge device 100.Body shell 2 has the container portion 1 of rectangle.
The hollow space with the end in its internal rules of container portion 1.It is filled with as the exhausted of resin material in the inner space in container portion 1
Edge thing 14.In addition, body shell 2 has electrode protection wall 3.Electrode protection wall 3 is configured in positive discharge electrode 11 and negative pole is put
Around electrode 21.Electrode protection wall 3 is provided with order to protect positive discharge electrode 11 and negative discharge electrode 21.
Fig. 2 is the sectional view of the vicinity of the positive discharge electrode 11 for representing the electric discharge device 100 shown in Fig. 1.With reference to Fig. 2,
Positive discharge electrode 11 has the root 11a, the sophisticated 11b of sharp shape that are supported by substrate 15 and from root 11a to point
The tapering 11c that end 11b attenuates on top.Root 11a has relative to the positive discharge electrode 11 that sophisticated 11b is contrary side
Cardinal extremity.The inside of the part embedment insulant 14 of root 11a.The section below of root 11a is closed by insulant 14.Tip
11b is projected from the surface 14s of insulant 14.
Induction electrode (comparative electrode) 12 and substrate 15 imbed the inside of insulant 14.Positive discharge electrode 11 is by substrate 15
Support.Induction electrode 12 is configured at the position separated with positive discharge electrode 11 around positive discharge electrode 11.Form base
The induction electrode 12 of quasi- current potential is formed by the conductor material such as metal.Induction electrode 12 and substrate 15 are wholly embedded into insulant 14
Inside, and sealed by insulant 14.
As insulant 14, it is preferably filled with for the thermosetting resins such as epoxy resin or rubber-like macromolecular material being dissolved in solvent
Coating material.It is preferred that insulant 14 have can be by the thickness of the substantially sealed degree of induction electrode 12 and substrate 15.
Substrate 15 has flat shape, abreast configures with the bottom surface in the container portion 1 of body shell 2.Substrate 15 has
There is the first type surface 15a on the surface to form discharge side and relative to the inside 15b that first type surface 15a is contrary side.Substrate 15
First type surface 15a and the inside 15b are covered by insulant 14.It is formed with substrate 15 on substrate 15 in thickness direction insertion from master
Through holes of the surface 15a to the inside 15b.The through hole for being formed at substrate 15 can be formed with the logical of conductor in inner wall surface thereof
Hole.
Positive discharge electrode 11 is inserted through the through hole for being formed on substrate 15.The root 11a examples of positive discharge electrode 11
Such as by being fixedly welded on substrate 15, thus, positive discharge electrode 11 is supported by substrate 15.Positive discharge electrode 11 with tip
The other end of 11b contrary side is projected from the inside 15b of substrate 15.Positive discharge electrode 11 is by the state of the insertion of substrate 15
Under be supported in substrate 15.Wiring pattern is formed with the first type surface 15a and the inside 15b of substrate 15.Positive discharge electrode 11 is utilized
Solder is electrically connected with the Wiring pattern or lead that are formed on substrate 15.
In the example shown in Fig. 2, it is illustrated that by the positive discharge electrode 11 of the state of the insertion of substrate 15 but it is also possible to be
The state of positive discharge electrode 11 is equipped with the first type surface 15a of substrate 15.
Electric discharge device 100 applies positive high voltage and produces current potential between induction electrode 12 to positive pole sparking electrode 11
, thus there is corona discharge in difference, produce cation from the sophisticated 11b of positive discharge electrode 11.It is set to following structure：Positive discharge
The sophisticated 11b of electrode 11 is projected from the surface 14s of insulant 14, thus, it is possible to quickly convey the ion produced by sophisticated 11b.
If preferably generating the body shell 2 for being present in electric discharge device to the high-tension circuit that positive pole sparking electrode 11 applies
Inside then covered by body shell 2 or sealed by insulant 14.Thus, can prevent from generating high-tension circuit and connect with harsh environment
Touch, the position beyond electrode portion can be suppressed to leak electricity.Alternatively, it is also possible to apply electricity to positive pole sparking electrode 11 via substrate 15
Pressure.
Alternatively, it is also possible to the high voltage applied to positive pole sparking electrode 11 from the outside supply of electric discharge device 100.In the feelings
Under condition, will can be used to supply positive pole sparking electrode 11 path such as high-tension substrate or adapter insulant, resistance to water
Gel or insulation tube etc. are sealed.Thus, can prevent the path periphery from contacting with harsh environment, the portion beyond electrode portion can be suppressed
Leak electricity position.
The high voltage applied to positive pole sparking electrode 11 is with pulse voltage as basic but it is also possible to be DC voltage.In addition,
Can be arbitrary size as long as voltage causes electric discharge.
Fig. 3 is the sectional view of the vicinity of the negative discharge electrode 21 for representing the electric discharge device 100 shown in Fig. 1.Negative discharge
Electrode 21 has and the identical shape of positive discharge electrode 11 shown in Fig. 2.With reference to Fig. 3, negative discharge electrode 21 has by base
Root 21a, the sophisticated 21b of sharp shape of the support of plate 15 and the tapering attenuated on top to sophisticated 21b from root 21a
21c.Root 21a has the cardinal extremity relative to the negative discharge electrode 21 that sophisticated 21b is contrary side.One of root 21a
Divide the inside of embedment insulant 14.The section below of root 21a is closed by insulant 14.Sophisticated 21b is from the surface of insulant 14
14s is projected.
Electric discharge device 100 is produced by applying negative high voltage to negative discharge electrode 21 between induction electrode 12
, thus there is corona discharge in potential difference, produce anion from the sophisticated 21b of negative discharge electrode 21.As shown in figure 1, electric discharge dress
Put 100 and possess both positive discharge electrode 11 and negative discharge electrode 21, by applying positive electricity to positive pole sparking electrode 11
Pressure, the voltage for applying to bear to negative discharge electrode 21, so as to produce both cation and anion simultaneously.
In the example shown in Fig. 2, Fig. 3, induction electrode 12 is relative to positive discharge electrode 11 and negative discharge electrode 21
About being located at, but as long as becoming the benchmark of current potential, shape, configuration are not limited.Additionally, induction electrode 12 in order to press away from
Positive discharge electrode 11 and the configuration of the equidistance of negative discharge electrode 21 and preferably circular.In addition, induction electrode 12 was both
Can be the metal objects such as metallic plate, iron wire, or the pattern for printing on substrate 15, as long as becoming the benchmark of current potential i.e.
Can, do not limit the material of induction electrode 12.
Positive discharge electrode 11 and negative discharge electrode 21 are in the present embodiment aciculiform shapes but it is also possible to be fine rule or pole
Fine rule.As long as in addition, the shape that can be discharged can, or thin tabular and front end point shape.
Positive discharge electrode 11 and the overall of negative discharge electrode 21 are formed by the conductor material such as metal.Positive discharge electrode
11 and the overall of negative discharge electrode 21 be made up of different materials.Therefore, the outer peripheral face 11s and negative pole of positive discharge electrode 11
The outer peripheral face 21s of sparking electrode 21 is made up of different materials.
Positive discharge electrode 11 is made up of the material to chloride ion with toleration.Therefore, positive discharge electrode 11
Outer peripheral face 11s be made up of the material to chloride ion with toleration.Positive discharge electrode 11 can also by tungsten or gold or
The noble metals such as platinum are constituted.
Negative discharge electrode 21 is made up of the material to sodium ion with toleration.Therefore, negative discharge electrode 21 is outer
Side face 21s is made up of the material to sodium ion with toleration.Negative discharge electrode 21 can also be by such as inconel etc.
The poor nickel alloy of ferrum is constituted.
The general excellent corrosion resistance of inconel, is set as the alloy for being adapted to use in the seawater, but as electric discharge
In the case of electrode use, need to consider the chemical reaction associated with electric discharge to select material.Put in the environment comprising salinity
When electric, there are different electrolysis in positive discharge electrode 11 and negative discharge electrode 21.If negative discharge electrode 21 will be constituted
Material be set to inconel, then sufficient corrosion resistance is obtained, on the other hand, constitute the material of positive discharge electrode 11
Even inconel is also insufficient.Accordingly, it would be desirable to by tungsten to chloride ion with further toleration etc.
Material is set to the constituent material of positive discharge electrode 11.
The electric discharge device 100 of embodiment 1 from the description above, the outer peripheral face 11s of positive discharge electrode 11 is by chlorine
The material that compound ion has toleration is constituted, and the outer peripheral face 21s of negative discharge electrode 21 has toleration by sodium ion
Material is constituted.
In the environment of comprising salinity, in atmosphere comprising Sodium Chloride.Therefore, when discharging in the environment of comprising salinity,
Positive discharge electrode 11 easily generates chloride ion, and negative discharge electrode 21 easily generates sodium ion.Due to the chloride
Ion and make when a part for the metal used in positive discharge electrode 11 is melted out to around, electric current stream to positive discharge electricity
Pole 11 is the part beyond the discharge parts such as the body shell 2 of the induction electrode 12 of contrary polarity or electric discharge device 100, is made original
Discharge part discharge performance reduce.
The outer peripheral face 11s of the positive discharge electrode 11 and outer peripheral face 21s of negative discharge electrode 21 is constituted with different materials,
The outer peripheral face 11s of positive discharge electrode 11 is constituted with the material to chloride ion with toleration, thus, positive discharge is constituted
The metal of the outer peripheral face 11s of electrode 11 is difficult to melt out.Thus, the gold of the outer peripheral face 11s of composition positive discharge electrode 11 can be suppressed
Belong to melting out for composition.Due to the generation for melting out associated electric leakage with the composition of positive discharge electrode 11 can be suppressed, even if therefore
Under high humidity environment or the atmospheric environment comprising salinity, the discharge performance of electric discharge device 100 also can be steadily in the long term maintained.
The outer peripheral face 21s of negative discharge electrode 21 is constituted with the material to sodium ion with toleration, thus, even if negative
The compound comprising sodium is separated out in pole sparking electrode 21, can also suppress negative discharge electrode 21 to produce rust.With positive discharge electricity
Pole 11 is different, and the material that will not occur to constitute negative discharge electrode 21 is melted out, it is therefore not necessary to with the phase of positive discharge electrode 11
The same material to chloride ion with toleration constitutes negative discharge electrode 21.Negative discharge electrode 21 is set not become
Surplus quality ground constitutes negative discharge electrode 21 with the material more cheap than positive discharge electrode 11, thus, can real present cost aspect
Also excellent electric discharge device 100.
(embodiment 2)
Fig. 4 is the sectional view of the vicinity of the positive discharge electrode 11 of the electric discharge device for representing embodiment 2.Fig. 5 is to represent
The sectional view of the vicinity of the negative discharge electrode 21 of the electric discharge device of embodiment 2.The electric discharge device of embodiment 2 and above-mentioned reality
The electric discharge device 100 for applying mode 1 possesses substantially the same composition.But, the electric discharge device of embodiment 2 is in positive discharge electricity
It is different from embodiment 1 in the composition of pole 11 and negative discharge electrode 21.
In the present embodiment, positive discharge electrode 11 has the table of the main part 11m and coating main part 11m of electric conductivity
The coating 13 in face.In the positive discharge electrode 11 of embodiment 2, the outer peripheral face 13s of coating 13 constitutes positive discharge electricity
The outer peripheral face of pole 11.Coating 13 is implemented plating processing and is formed by the surface to main part 11m.Coating 13 is by chlorination
The material that thing ion has toleration is constituted.Coating 13 can also be by gold-plated and formed.
Negative discharge electrode 21 has the coating 23 on the surface of the main part 21m and coating main part 21m of electric conductivity.
In the negative discharge electrode 21 of embodiment 2, the outer peripheral face 23s of coating 23 constitutes the outer peripheral face of negative discharge electrode 21.Quilt
Coating 23 is implemented plating processing and is formed by the surface to main part 21m.Coating 23 has toleration by sodium ion
Material is constituted.Coating 23 can also be formed by nickel plating.
The coating 13 of positive discharge electrode 11 and the coating 23 of negative discharge electrode 21 are made up of different materials.Cause
This, the outer peripheral face of positive discharge electrode 11 and the outer peripheral face of negative discharge electrode 21 are made up of different materials.
The electric discharge device of embodiment 2 from the description above, the outer peripheral face 13s of coating 13 constitutes positive discharge electrode
11 outer peripheral face.Coating 13 is formed by the material to chloride ion with toleration.The outer peripheral face 23s of coating 23 is constituted
The outer peripheral face of negative discharge electrode 21.Coating 23 is formed by the material to sodium ion with toleration.
The coating 13 of positive discharge electrode 11 and the coating 23 of negative discharge electrode 21 are constituted with different materials, is used
There is the outer peripheral face of the material composition positive discharge electrode 11 of toleration to chloride ion, thus, positive discharge electrode is constituted
The metal of 11 outer peripheral face is difficult to melt out.Thus, the metal ingredient of the outer peripheral face that can suppress to constitute positive discharge electrode 11 it is molten
Go out.The generation for melting out associated electric leakage with the composition of positive discharge electrode 11 can be suppressed, therefore, even if in high humidity environment or
Under atmospheric environment comprising salinity, the discharge performance of electric discharge device also can be steadily in the long term maintained.
The outer peripheral face of negative discharge electrode 21 is constituted with the material to sodium ion with toleration, even if thus putting in negative pole
The compound comprising sodium is separated out on electrode 21, can also suppress negative discharge electrode 21 to produce rust.With positive discharge electrode 11
Difference, the material that will not occur to constitute negative discharge electrode 21 is melted out, therefore without the need for coating with positive discharge electrode 11
There is 13 identical of layer the material of toleration to constitute the coating 23 of negative discharge electrode 21 to chloride ion.Will not make to bear
The coating 23 of pole sparking electrode 21 is with becoming post stall maneuver control with the material structure that the coating 13 than positive discharge electrode 11 is cheap
Into coating 23, thus, it is possible to the also excellent electric discharge device of real present cost aspect.
In the present embodiment, main part 11m of the positive discharge electrode 11 with electric conductivity and coating main part are described
The coating 13 on the surface of 11m, but the sophisticated 11b and tapering 11c of positive discharge electrode 11 can also be by identical with main part 11m
Coating 13 be coated to.In addition, in positive discharge electrode 11 embedment insulant 14 inside part can also by with main body
Portion 11m identicals coating 13 is coated to.Similarly, main part 21m of the negative discharge electrode 21 with electric conductivity and quilt are described
Cover the coating 23 on the surface of main part 21m, but the sophisticated 21b and tapering 21c of negative discharge electrode 21 can also by with main body
Portion 21m identicals coating 23 is coated to.In addition, the part of the inside of the embedment insulant 14 in negative discharge electrode 21 can also
It is coated to main part 21m identicals coating 23.
(embodiment 3)
Fig. 6 is the sectional view of the vicinity of the positive discharge electrode 11 of the electric discharge device for representing embodiment 3.Fig. 7 is to represent
The sectional view of the vicinity of the negative discharge electrode 21 of the electric discharge device of embodiment 3.The electric discharge device of embodiment 3 and above-mentioned reality
The electric discharge device 100 for applying mode 1 is different, and in the inner space in container portion 1 insulant, positive discharge electrode 11 and negative pole are not filled by
Root 11a, 21a of sparking electrode 21 is not closed by insulant.
Pattern is formed with the first type surface 15a of substrate 15, the pattern is used as the function of induction electrode 12.In container portion
1 inner space is not filled by insulant, therefore induction electrode 12 and substrate 15 are not sealed by insulant.In the inner face in container portion 1
Supporting part (not shown) is provided with, substrate 15 is supported in container portion 1 by the supporting part.
Positive discharge electrode 11 and the overall of negative discharge electrode 21 are formed by the conductor material such as metal.Positive discharge electrode
11 and the overall of negative discharge electrode 21 be made up of different materials.Therefore, the outer peripheral face 11s and negative pole of positive discharge electrode 11
The outer peripheral face 21s of sparking electrode 21 is made up of different materials.
Positive discharge electrode 11 is constituted with the excellent material of the resistance to expendable than negative discharge electrode 21.Therefore, with than negative
The excellent material of the resistance to expendable of the outer peripheral face 21s of pole sparking electrode 21 constitutes the outer peripheral face 11s of positive discharge electrode 11.Positive pole
The constituent material of sparking electrode 11 can also be the material of the excellent heat resistance of the constituent material than negative discharge electrode 21.Just
The constituent material of pole sparking electrode 11 both can be the material higher than the fusing point of the constituent material of negative discharge electrode 21, it is also possible to
It is the material lower than the thermal conductivity of the constituent material of negative discharge electrode 21.In the feelings that negative discharge electrode 21 is made up of rustless steel
Under condition, positive discharge electrode 11 can be made up of inconel.
The electric discharge device of embodiment 3 from the description above, is disappeared with the resistance to of outer peripheral face 21s than negative discharge electrode 21
The excellent material of consumption constitutes the outer peripheral face 11s of positive discharge electrode 11.
The electric discharge device of embodiment 3 is different from embodiment 1,2, it is contemplated that make under the usual environment not comprising salinity
With.Even if due to not including Sodium Chloride in atmosphere or being also micro comprising Sodium Chloride, therefore without the need for considering that constituting positive pole puts
The material of electrode 11 is melted out.On the other hand, concomitantly there is positive discharge electrode 11 and negative discharge electrode 21 with electric discharge
Consumption.Positive discharge electrode 11 in positive discharge electrode 11 and negative discharge electrode 21 is quickly consumed sometimes.
The outer peripheral face 11s of the positive discharge electrode 11 and outer peripheral face 21s of negative discharge electrode 21 is constituted with different materials,
Constituted with the excellent material of the resistance to expendable of the outer peripheral face 21s than negative discharge electrode 21 and consume fast positive discharge electrode 11
Outer peripheral face 11s.Thus, the difference of the consumption of positive discharge electrode 11 and the consumption of negative discharge electrode 21 can be reduced, therefore,
The uniformity of the discharge condition of positive discharge electrode 11 and negative discharge electrode 21 can be improved.Thus, can maintain steadily in the long term
The discharge performance of electric discharge device, can improve the cation that produced by positive discharge electrode 11 and be produced by negative discharge electrode 21
The balance of anion.
Negative discharge electrode 21 is constituted with the little material of the resistance to expendable than positive discharge electrode 11, thus, it is possible to not make negative pole
Sparking electrode 21 constitutes negative discharge electrode 21 with becoming post stall maneuver control with the material more cheap than positive discharge electrode 11.Thus,
Can the also excellent electric discharge device of real present cost aspect.
As above embodiment of the present utility model is illustrated, but it is also possible to by the composition of each embodiment suitably
It is combined.In addition, being considered as this disclosed embodiment in terms of whole to illustrate and not being restricted contents.This practicality
New scope is not represented by described above by claimed technical scheme, it is intended to comprising being equal to claimed technical scheme
Implication and scope in had altered.
Industrial utilizability
This utility model can be widely used in ion generating device, ozone generating-device, neutralizer etc. and possess electric discharge
The various devices of device.
Description of reference numerals
1 container portion；2 body shells；3 electrode protection walls；11 positive discharge electrodes；11a, 21a root；11b, 21b are sophisticated；
11c, 21c tapering；11m, 21m main part；11s, 13s, 21s, 23s outer peripheral face；12 induction electrodes；13rd, 23 coating；14 insulation
Thing；14s surfaces；15 substrates；15a first type surfaces；15b the insides；21 negative discharge electrodes；100 electric discharge devices.
Claims (5)
1. a kind of electric discharge device, it is characterised in that possess：
Positive discharge electrode, it is applied in positive voltage and discharges；And
Negative discharge electrode, it is applied in negative voltage and discharges,
The outer peripheral face of the outer peripheral face of above-mentioned positive discharge electrode and above-mentioned negative discharge electrode is made up of different materials.
2. electric discharge device according to claim 1, it is characterised in that
Above-mentioned positive discharge electrode and above-mentioned negative discharge electrode are integrally made up of different materials.
3. electric discharge device according to claim 1, it is characterised in that
Above-mentioned positive discharge electrode and above-mentioned negative discharge electrode have the main part of electric conductivity and the table in coating aforementioned body portion
The coating in face,
The above-mentioned coating of the above-mentioned coating of above-mentioned positive discharge electrode and above-mentioned negative discharge electrode is by different material structures
Into.
4. the electric discharge device according to any one of claims 1 to 3, it is characterised in that
The above-mentioned outer peripheral face of above-mentioned positive discharge electrode is made up of the material to chloride ion with toleration,
The above-mentioned outer peripheral face of above-mentioned negative discharge electrode is made up of the material to sodium ion with toleration.
5. the electric discharge device according to any one of claims 1 to 3, it is characterised in that
The above-mentioned outer peripheral face of above-mentioned positive discharge electrode is by the above-mentioned outer peripheral face than above-mentioned negative discharge electrode to resistance to disappearing of discharging
The excellent material of consumption is constituted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720323216.0U CN207052938U (en) | 2014-09-02 | 2015-06-26 | Electric discharge device |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014178141 | 2014-09-02 | ||
| JP2014-178141 | 2014-09-02 | ||
| PCT/JP2015/068483 WO2016035431A1 (en) | 2014-09-02 | 2015-06-26 | Discharge device |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720323216.0U Division CN207052938U (en) | 2014-09-02 | 2015-06-26 | Electric discharge device |
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| Publication Number | Publication Date |
|---|---|
| CN206135206U true CN206135206U (en) | 2017-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201590000267.9U Active CN206135206U (en) | 2014-09-02 | 2015-06-26 | Electric discharge device |
| CN201720323216.0U Active CN207052938U (en) | 2014-09-02 | 2015-06-26 | Electric discharge device |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720323216.0U Active CN207052938U (en) | 2014-09-02 | 2015-06-26 | Electric discharge device |
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| Country | Link |
|---|---|
| JP (1) | JP6444420B2 (en) |
| CN (2) | CN206135206U (en) |
| WO (1) | WO2016035431A1 (en) |
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| CN109226917B (en) * | 2018-09-05 | 2021-03-23 | 上海交通大学 | Surface roughening method based on electric discharge machining |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3078819B2 (en) * | 1990-03-19 | 2000-08-21 | シシド静電気株式会社 | Ion generator |
| JPH07282953A (en) * | 1994-04-07 | 1995-10-27 | Toshiba Corp | Corona discharging electrode and static electricity eliminating device |
| JP2725166B2 (en) * | 1995-07-18 | 1998-03-09 | 春日電機株式会社 | Static electricity removal method and device |
| US6330146B1 (en) * | 1999-03-12 | 2001-12-11 | Ion Systems, Inc. | Piezoelectric/electrostrictive device and method of manufacturing same |
| JP2008293801A (en) * | 2007-05-24 | 2008-12-04 | Sharp Corp | Ion generating element,ion generating device, and electric equipment |
| JP2010055848A (en) * | 2008-08-27 | 2010-03-11 | Toto Ltd | Static eliminator |
| JP2011025202A (en) * | 2009-07-28 | 2011-02-10 | Panasonic Electric Works Co Ltd | Functional mist generator |
| JP4551977B1 (en) * | 2010-01-26 | 2010-09-29 | 明夫 片野 | Ion / ozone wind generator |
| JP5461736B1 (en) * | 2013-05-13 | 2014-04-02 | 株式会社 片野工業 | Ion / ozone wind generator and method |
-
2015
- 2015-06-26 CN CN201590000267.9U patent/CN206135206U/en active Active
- 2015-06-26 CN CN201720323216.0U patent/CN207052938U/en active Active
- 2015-06-26 WO PCT/JP2015/068483 patent/WO2016035431A1/en active Application Filing
- 2015-06-26 JP JP2016546364A patent/JP6444420B2/en active Active
Also Published As
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|---|---|
| CN207052938U (en) | 2018-02-27 |
| WO2016035431A1 (en) | 2016-03-10 |
| JP6444420B2 (en) | 2018-12-26 |
| JPWO2016035431A1 (en) | 2017-04-27 |
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