WO2018055783A1 - Dispositif de décharge et appareil électrique - Google Patents

Dispositif de décharge et appareil électrique Download PDF

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Publication number
WO2018055783A1
WO2018055783A1 PCT/JP2017/003008 JP2017003008W WO2018055783A1 WO 2018055783 A1 WO2018055783 A1 WO 2018055783A1 JP 2017003008 W JP2017003008 W JP 2017003008W WO 2018055783 A1 WO2018055783 A1 WO 2018055783A1
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WO
WIPO (PCT)
Prior art keywords
electrode
discharge
housing
discharge device
opening
Prior art date
Application number
PCT/JP2017/003008
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English (en)
Japanese (ja)
Inventor
岡野　哲之
光義 山下
大江　信之
世古口　美徳
Original Assignee
シャープ株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by シャープ株式会社 filed Critical シャープ株式会社
Priority to CN201780014187.2A priority Critical patent/CN109983641B/zh
Priority to JP2018540607A priority patent/JP6786613B2/ja
Publication of WO2018055783A1 publication Critical patent/WO2018055783A1/fr

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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
    • H01T23/00—Apparatus for generating ions to be introduced into non-enclosed gases, e.g. into the atmosphere

Definitions

  • the present invention relates to a discharge device and an electric device using the same.
  • discharge devices there is a type in which the tip of the discharge electrode protrudes outside the casing of the discharge device, and further includes an electrode protection part for protecting the protruding portion of the discharge electrode There is also.
  • the casing has a two-part structure including a casing main body and a lid, and a protective cover (protection unit) is provided on the lid.
  • the electrode protection unit (protection unit) is configured as a separate component from the housing, is placed on a substrate that holds the discharge electrode, and the substrate is sealed in the housing. The root side is sealed with insulating resin that stops.
  • the housing has a two-part structure
  • a structure (such as a fitting portion and an engaging portion) for assembling the housing body and the lid and assembly accuracy are required, the number of management items is increased, and the cost is increased. Go up.
  • An object of the present invention is to provide a less expensive discharge device and an electric device using the same, by reducing the number of parts.
  • a discharge electrode includes a substrate, a discharge electrode held on the substrate, and one component, and one surface is opened, and the surface is opened from the opened surface.
  • a housing that accommodates the substrate so that the front end side of the discharge electrode protrudes, and the open surface in a state in which the substrate is insulated and sealed inside the housing and the front end side of the discharge electrode protrudes And an opening for allowing air to pass therethrough, and protects the front end side of the discharge electrode, which is disposed on both sides of the front end side of the discharge electrode with a space therebetween.
  • a pair of electrode protection portions for extending the sidewalls of the housing that defines the open surface, and the electrode protection portions are formed integrally with the housing. Yes.
  • FIG. 1 shows Embodiment 1 of the present invention and is a perspective view of an ion generator.
  • FIG. (A) is a top view of the said ion generator, (b) is a side view, (c) is a front view. It is a longitudinal cross-sectional view which shows the structure of the said ion generator. It is a perspective view of the housing
  • FIG. 7 is a main part enlarged view showing a shape of a protective part opening in an electrode protective part, showing Embodiment 2 of the present invention.
  • FIG. 7 shows a third embodiment of the present invention and is a side view of an ion generator 1 corresponding to (b) of FIG. 2.
  • FIG. 3 is a longitudinal sectional view showing the configuration of an air cleaner equipped with the ion generators of Embodiments 1 to 3.
  • Embodiments 1 to 3 described below exemplify ion generators that generate ions by discharge.
  • the present invention is not limited to an ion generator, and can be applied to a discharge device that generates electrons, ozone, radicals, active species, and the like by discharge.
  • produces both a positive ion and a negative ion is illustrated as an ion generator, the structure which generate
  • a brush-like discharge electrode is illustrated as a discharge electrode.
  • the present invention is not limited to the brush-like discharge electrode, and the shape of the discharge electrode may be any shape such as a rod shape, a needle shape, a linear shape, a fiber shape, or a planar shape.
  • Embodiment 1 First, an ion generator according to Embodiment 1 will be described with reference to FIGS.
  • FIG. 1 is a perspective view of an ion generator (discharge device) 1 according to Embodiment 1.
  • FIG. 2A is a plan view of the ion generator 1
  • FIG. 2B is a side view
  • FIG. 2C is a front view.
  • FIG. 3 is a longitudinal sectional view of an essential part showing the configuration of the ion generator.
  • the side on which the discharge electrode protrudes in the ion generator 1 will be described as the upper side, but the vertical direction when mounted on an electrical device is not specified.
  • the ion generator 1 includes a casing 11, a discharge control circuit board 12, a step-up transformer 13, an ion generating element substrate 14, discharge electrodes 15 and 16, and an insulating sealing portion 17. I have.
  • the housing 11 has a flat and substantially box shape and is formed of an insulating resin.
  • An upper surface (one surface) of the housing 11 that is the same shape as the ion generating element substrate 14 is open, and a housing opening (open surface) 11a is provided. Further, a connector 23 for connecting to an external power source is provided at a corner of the bottom surface outside the housing 11.
  • the housing 11 has a one-part structure in which the bottom surface and side surfaces (side walls) are all integrally formed. As will be described in detail later, two pairs of electrode protection portions 51 for protecting the discharge electrodes 15 and 16 are formed integrally with the housing 11.
  • a step-up transformer 13, a discharge control circuit board 12, and an ion generating element substrate 14 are accommodated in order from the bottom toward the casing opening 11a.
  • the insulation sealing part 17 is filled in the inside of the housing
  • the insulating sealing portion 17 is filled to a height that covers the upper surface of the ion generating element substrate 14 and seals the housing opening 11a.
  • the electrical insulation between the discharge control circuit board 12, the step-up transformer 13, and the ion generating element substrate 14 can be maintained by the insulation sealing part 17 (insulation sealing). Further, since the insulating sealing portion 17 seals the housing opening 11a, the discharge control circuit board 12, the step-up transformer 13, and the ion generating element are not provided without separately providing a lid for closing the housing opening 11a. It is possible to prevent dust and the like from adhering to the substrate 14.
  • an insulating resin material such as an epoxy resin or a urethane resin can be used.
  • the discharge control circuit board 12 is a substantially rectangular circuit board.
  • a step-up transformer drive circuit (not shown) is disposed on the discharge control circuit board 12.
  • the step-up transformer driving circuit drives the step-up transformer 13 by converting a DC voltage from an external power source into a predetermined AC voltage and applying the converted AC voltage to the step-up transformer 13.
  • the step-up transformer 13 steps up the AC voltage applied by the step-up transformer drive circuit.
  • the ion generating element substrate (substrate) 14 is a substantially rectangular circuit substrate that is slightly smaller than the housing opening 11a.
  • An ion generating element is mounted on the ion generating element substrate 14.
  • the ion generating element generates both positive ions and negative ions here by applying an alternating voltage boosted by the step-up transformer 13.
  • the ion generating element includes discharge electrodes 15 and 16 and induction electrodes 31 and 32.
  • the discharge electrode 15 is held at one end in the longitudinal direction of the ion generating element substrate 14, and the induction electrode 31 is formed at a part of the periphery at the mounting position of the discharge electrode 15.
  • the discharge electrode 16 is held on the other end portion side of the ion generating element substrate 14, and the induction electrode 32 is formed at a part of the periphery at the mounting position of the discharge electrode 16.
  • the ion generating element substrate 14 is provided with a connection electrode 33 for electrically connecting the induction electrodes 31 and 32 to each other.
  • the induction electrode 31 is an electrode for forming an electric field with the discharge electrode 15, and the induction electrode 32 is an electrode for forming an electric field with the discharge electrode 16.
  • the discharge electrode 15 is an electrode for generating negative ions with the induction electrode 31, and the discharge electrode 16 is an electrode for generating positive ions with the induction electrode 32.
  • the induction electrodes 31 and 32 and the connection electrode 33 are at a potential paired with the discharge electrode side potential of the step-up transformer 13.
  • the discharge electrodes 15 and 16 are provided vertically from the surface of the ion generating element substrate 14, and the tip side (discharge side) is upward from the surface of the insulating sealing portion 17 that seals the opening 11 a of the housing 11. It protrudes.
  • Each of the discharge electrodes 15 and 16 is a brush-like discharge electrode in which the roots of a plurality of linear conductors 41 are bundled, and a brush portion in which the plurality of linear conductors 41 are bundled and formed in a brush shape. 42 and a joint portion 44 that bundles the conductors 41, and the joint portion 44 is attached to the ion generating element substrate 14 via the base end portion 43.
  • the upper part of the base end part 43 protrudes from the insulating sealing part 17 (corresponding to the front end side of the discharge electrode).
  • the linear shape includes a thread shape, a fiber shape, and a wire shape.
  • the conductor 41 is made of a conductive material such as metal, carbon fiber, conductive fiber, conductive resin, or the like.
  • the outer diameter per conductor 41 is preferably 5 ⁇ m or more and 30 ⁇ m or less. By setting the outer diameter of the conductor 41 to 5 ⁇ m or more, the mechanical strength of the conductor 41 can be ensured and the electric wear of the conductor 41 can be suppressed. In addition, by setting the outer diameter of the conductor 41 to 30 ⁇ m or less, the conductor 41 is bent like hair, and when the brush portion 42 is configured, the conductor 41 is likely to spread and swing. . More specifically, the conductor 41 may be carbon fiber having an outer diameter of 7 ⁇ m, or SUS (stainless) conductive fiber having an outer diameter of 12 ⁇ m or 25 ⁇ m.
  • the conductor 41 located outside spreads from the upper end of the joint portion 44, and the spread conductor 41 discharges from the tip.
  • FIG. 4 is a perspective view of the housing 11 in the ion generator.
  • the discharge electrodes 15 and 16 protrude from the housing 11 to the outside. Therefore, if the ion generator 1 falls on the work table before being attached to various electric devices, the discharge electrodes 15 and 16 may come into contact with the work table and be damaged (deformed). Further, even if the ion generator 1 does not fall down, the discharge electrodes 15 and 16 may be damaged due to the discharge electrodes 15 and 16 coming into contact with surrounding objects or the operator's fingers coming into contact during the work. There is.
  • a pair of electrode protection portions 51 and 51 for protecting the discharge electrodes 15 and 16 are provided at two locations corresponding to the discharge electrodes 15 and 16, respectively. ing.
  • the pair of electrode protection portions 51 and 51 are arranged opposite to each other with a gap in the short direction of the housing 11 so as to sandwich the discharge electrode 15 or the discharge electrode 16 to be protected.
  • the electrode protection part 51 protrudes in the same direction as the direction in which the discharge electrodes 15 and 16 protrude from the housing opening 11a, and has a horizontally long trapezoidal shape when viewed from the front. Is formed.
  • the shape of the electrode protection part 51 is not limited to the trapezoidal shape, and may be a rectangular shape or a semicircular shape.
  • the side of the electrode protection unit 51 located on the end side in the longitudinal direction of the housing 11 is arranged so that the tip side is It is preferable to make it thin.
  • the width of the electrode protection part 51 is sufficiently longer than the width of the discharge electrodes 15 and 16. And the electrode protection part 51 has the height which the front-end
  • the pair of electrode protection portions 51 and 51 can protect the discharge electrodes 15 and 16 so as to be sandwiched from both sides. Thereby, even if the ion generator 1 falls on the work table, the discharge electrodes 15 and 16 do not come into contact with the work table. Further, unless it is intentional, it is difficult for the discharge electrodes 15 and 16 to come into contact with surrounding objects or to touch the operator's finger during work.
  • the electrode protection part 51 is formed with a protection part opening part (opening part) 51b for allowing wind (air) to pass therethrough. This is for avoiding that each electrode protection part 51 becomes a wall and obstructs the flow of air when the ion generator 1 is mounted on an electric device.
  • the protection part opening 51b even when the ion generator 1 is installed so as to block the air flow at the electrode protection part 51, the air flow is not hindered, and the discharge electrodes 15 and 16 are prevented.
  • the ions generated by the discharge can be carried on the air flow. 1 and 2, the direction of air flow is indicated by an arrow A.
  • the protective portion opening 51b may have a simple rectangular shape.
  • the shape of the long hole is a more preferable configuration, and details will be described in Embodiment 2.
  • each electrode protection portion 51 extends upward from the opposite side walls 11 b and 11 c of the housing 11 that define the housing opening 11 a.
  • the electrode protection unit formed separately from the casing is placed on the ion generating element substrate and sealed with the insulating sealing section, or the casing is mounted on the casing.
  • the number of parts can be reduced as compared with a configuration in which the body main body and the lid body have a two-part structure, and the electrode protection part is provided on the lid part disposed above.
  • Reducing the number of parts eliminates the need for a structure for connecting and aligning the housing body and lid, and a structure for aligning the electrode protection part that is formed separately from the housing. Is not required. Thereby, management items can be reduced. In addition, the number of necessary dies can be reduced and the number of operations can be reduced. As a result, the cost can be reduced.
  • the casing 11 made of resin is often thin. Since the casing 11 is filled with the insulating sealing portion 17, even if the strength is low, it does not matter so much. However, since each electrode protection part 51 is provided in a position higher than the filling position of the insulating sealing part 17, there is a concern that the strength is insufficient at the same thickness as the casing 11.
  • reinforcing ribs 52 are provided in the electrode protection unit 51.
  • the reinforcing rib 52 is provided on the inner surface of the electrode protection portion 51 and extends in the vertical direction.
  • the outer surface can be kept flat and it is difficult to remove from the mold.
  • the shape is not complicated.
  • the strength of the whole electrode protection part 51 can be raised by the reinforcing rib provided locally.
  • the reinforcing rib 52 exceeds the filling position (sealing surface) of the insulating sealing portion 17 indicated by the phantom line L1 in the figure, and the side wall 11b of the housing 11 It is to form deeply to the inner surface of 11c. By doing in this way, the intensity
  • the reinforcing ribs 52 are provided only on one side of the protective part opening 51b.
  • the reinforcing ribs 52 may be provided on both sides of the protective part opening 51b.
  • the strength of the one-layer electrode protection unit 51 can be increased.
  • the electrode protection parts 51 arranged in the longitudinal direction of the housing 11 are connected by a belt-like part 53.
  • the belt-like portion 53 is also formed integrally with the housing 11.
  • a pair of electrode protection portions 51 are connected in the side-by-side direction for each discharge electrode, and the plurality of discharge electrodes provided in parallel are paired. It is good also as a structure pinched
  • a protective part opening is formed according to the position of each discharge electrode, and a reinforcing rib is provided to increase the strength and improve the flow of the wind at a position other than the discharge electrode. An opening may be formed.
  • the position of components (discharge control circuit board 12, step-up transformer 13, ion generating element board 14, etc.) housed inside is determined or held on the inner surface of the housing 11.
  • a protrusion 54 and a rib 55 are formed.
  • an insulating resin material that fills the inside of the casing 11 with at least one of the ribs 55 formed on the inner surface of the casing 11 and serves as the insulating sealing portion 17 is used.
  • the upper limit level for filling, that is, the filling end position is shown.
  • the rib 55A shown in FIG. 4 corresponds to this, and the virtual line L1 in the drawing represents the upper surface of the insulating sealing portion 17.
  • the filling amount of the insulating sealing portion 17 by visual analysis of the operator or by image analysis using a photographed image, and it is possible to manage by the weight of the filled resin or the amount of discharged resin. Since the filling height of the resin can be directly confirmed, the resin can be filled accurately to a predetermined position (filling end position).
  • Embodiment 2 Next, an ion generator according to Embodiment 2 will be described with reference to FIG.
  • members having the same functions as those of the first embodiment are denoted by the same reference numerals and description thereof is omitted.
  • FIG. FIG. 5 is an enlarged view of a main part showing the shape of the protective part opening 51 b in the electrode protective part 51.
  • the protective part opening 51b is highlighted with a bold line.
  • the electrode protection part 51 is formed in a trapezoidal shape (trapezoidal shape).
  • the electrode protection part 51 has a rectangular shape so that the tip of the conductor 41 spread by discharge enters the opening.
  • a broken line L ⁇ b> 3 in the drawing is a circle that passes through the tip of the conductor 41 with the upper end of the joint 44 as the center.
  • the remaining part becomes extremely small in the corner part of the electrode protection part 51, and the strength is lowered.
  • the protective part opening 51b is formed in an elongated hole shape in which two sides along the lateral direction orthogonal to the extending direction (vertical direction) of the electrode protective part 51 are parallel.
  • a lateral edge forming an arc is formed along a circle of a broken line L3.
  • the remaining portion of the electrode protective portion 51 is left at the corner while the tip of the conductor 41 spread by discharge enters the protective portion opening 51b.
  • a part can be enlarged and intensity
  • the protection portion opening 51b is seen from the front of the opening 51b, and the tip of the closed conductor 41 among the plurality of conductors 41 constituting the brush portion 42 is visible. Instead, it is formed so that the tip of the opened conductor 41 can be seen. In other words, the tip of the conductor 41 that is not spread (the tip 42 a of the brush part) is hidden by the electrode protection part 51.
  • Embodiment 3 Next, an ion generator according to Embodiment 2 will be described with reference to FIG.
  • members having the same functions as those of the first embodiment are denoted by the same reference numerals and description thereof is omitted.
  • FIG. 6 is a side view of the ion generator 1 of the present embodiment, corresponding to FIG. In FIG. 6, the angle ⁇ is inclined inward from the line along the portion having the largest width in the short direction of the housing 11. ⁇ is, for example, 0.5 degrees.
  • FIG. 7 is a longitudinal sectional view showing the configuration of the air cleaner 10 equipped with the ion generator 1 according to the first to third embodiments.
  • a suction port 60 a is provided on the lower back surface of the main body 60, and air outlets 60 b and 60 c are provided on the upper upper surface and front surface of the main body 60, respectively.
  • a duct (air passage) 61 is provided inside the main body 60, an opening at the lower end of the duct 61 is provided to face the suction port 60a, and an upper end of the duct 61 is connected to the outlets 60b and 60c. Has been.
  • a cross flow fan 62 is provided as a blower fan (blower device).
  • the ion generator 1 is the one shown in the first to third embodiments.
  • the casing 11 of the ion generator 1 is fixed to the outer wall surface of the duct 61.
  • the tip side of the discharge electrodes 15 and 16 of the ion generator 1 is inserted into a mounting hole 61a formed in the wall of the duct 61 together with the electrode protection part 51 arranged so as to sandwich them, so that the wall of the duct 61 And protrudes into the duct 61 (space).
  • the tip ends of the two discharge electrodes 15 and 16 are arranged in a direction orthogonal to the direction in which the air in the duct 61 flows.
  • a lattice grill 64 made of resin is provided at the suction port 60a, and a thin mesh filter 65 is attached to the inside of the grill 64. Behind the filter 65, a lattice-shaped fan guard 66 is provided so that foreign matter or a user's finger does not enter the cross flow fan 62.
  • a drop prevention net 67 is provided slightly below the position where the ion generator 1 of the duct 61 is provided. The drop-off prevention net 67 receives the fallen object when an object is introduced from the air outlets 60b and 60c or a part of the parts provided in the duct 61 including the ion generator 1 is broken and dropped. In this way, it is possible to prevent the cross flow fan 62 from being caught. This prevents the cross flow fan 62 from being damaged by falling objects.
  • the discharge device (ion generator 1) includes a substrate (ion generator element substrate 14), discharge electrodes 15 and 16 held on the substrate, and one part, and one surface is opened.
  • Part 51 is extended from the side wall 11b ⁇ 11c of the housing 11 for partitioning the open surface is characterized by being formed integrally with the housing
  • the electrode protection part 51 is extended from the side wall of the housing 11 that defines the open surface and is formed integrally with the housing 11, the electrode protection part formed separately from the housing is Place on the substrate for ion generating element and seal with insulating sealing part, or make the case a two-part structure of the case main body and the lid and protect the electrode on the lid arranged above
  • the number of parts can be reduced as compared with a configuration in which a part is provided. As a result, the cost can be reduced.
  • the discharge device (ion generator 1) according to the second aspect of the present invention further includes a reinforcing rib 52 provided in the electrode protection portion 51.
  • the reinforcing rib 52 is provided in the electrode protection portion 51, the strength can be increased even in a configuration in which the electrode protection portion 51 is formed integrally with the casing 11 formed of resin.
  • the reinforcing rib 52 further reaches the side walls 11b and 11c and exceeds the sealing surface of the insulating sealing portion 17. is there.
  • the reinforcing rib 52 exceeds the sealing surface of the insulating sealing portion 17, the overall strength of the electrode protection portion 51 can be further increased.
  • the outer surface of the electrode protection unit 51 is further on the inner side where the discharge electrodes 15 and 16 are located than the side walls 11b and 11c that are the roots. It is the structure which inclined so that a front-end
  • the electrode protection part 51 has a trapezoidal shape, and the opening (protection part opening 51b) extends from the electrode protection part 51. It is the structure currently formed in the elongate hole shape long in the direction orthogonal to the installation direction.
  • the remaining portion can be enlarged at the corner portion of the electrode protection portion 51, and the strength can be increased as compared with the rectangular opening.
  • the discharge electrodes 15 and 16 are brush-like discharge electrodes in which the roots of a plurality of linear conductors 41 are bundled, and are elongated holes.
  • the opening having a shape when viewed from the front of the opening, the tip of the closed conductor 41 among the plurality of conductors 41 cannot be seen, and the tip of the opened conductor 41 can be seen. It is the structure formed in this way.
  • the remaining portion is increased in the corner portion of the electrode protection portion 51 to increase the strength, and the non-discharged conductivity It is possible to prevent foreign matters such as dust and dust carried along with the wind from adhering to the tip of the body 41.
  • the insulating sealing portion 17 is made of an insulating resin, and ribs are formed inside the side walls 11b and 11c.
  • the rib is a configuration indicating a filling end position of the insulating resin.
  • the filling amount of the insulating sealing portion 17 by visual analysis of the operator or by image analysis using a photographed image, and it is possible to manage by the weight of the filled resin or the amount of discharged resin. Since the filling height of the resin can be directly confirmed, the resin can be filled accurately to a predetermined position (filling end position).
  • the discharge device (ion generator 1) according to Aspect 8 of the present invention further includes a discharge device according to any of the aspects of the present invention, and an air passage including a space in which the tip side of the discharge electrode in the discharge device is disposed. And a blower that sends air to the fan.
  • Ion generator (discharger) 10 Air purifier (electric equipment) 11 Housing 11a Housing opening (open surface) 11b, 11c Side wall 12 Discharge control circuit board 13 Step-up transformer 14 Ion generating element substrate (substrate) 15, 16 Discharge electrode 17 Insulation sealing part 23 Connector 31, 32 Induction electrode 33 Connection electrode 41 Conductor 42 Brush part 42a Tip 43 Base end part 44 Joining part 51 Electrode protection part 51a Tip part 51b Protection part opening part (opening part) ) 52 Reinforcing Rib 53 Band-shaped Portion 54 Projection 55, 55A Rib

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  • Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
  • Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
  • Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)

Abstract

La présente invention vise à fournir un dispositif de décharge à nombre réduit de parties et à moindre coût, et un appareil électrique utilisant ledit dispositif, et concerne un dispositif de génération d'ions (1) comprenant une paire de parties de protection d'électrode (51) destinées à protéger les côtés de pointe d'électrodes de décharge (15, 16) et disposées en regard l'une de l'autre sur les deux côtés des côtés de pointe des électrodes de décharge (15, 16), un espace se trouvant entre ces dernières, la paire de parties de protection d'électrode prenant naissance au niveau de parois latérales (11b, 11c) d'un boîtier (11), les parois latérales (11b, 11c) délimitant une ouverture de boîtier (11a) du boîtier (11) et étant solidaires du boîtier (11).
PCT/JP2017/003008 2016-09-21 2017-01-27 Dispositif de décharge et appareil électrique WO2018055783A1 (fr)

Priority Applications (2)

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CN201780014187.2A CN109983641B (zh) 2016-09-21 2017-01-27 放电装置及电气设备
JP2018540607A JP6786613B2 (ja) 2016-09-21 2017-01-27 放電装置および電気機器

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JP2016-184736 2016-09-21
JP2016184736 2016-09-21

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US12109341B2 (en) * 2021-11-17 2024-10-08 Sharp Kabushiki Kaisha Discharge device

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JP2013065537A (ja) * 2011-05-18 2013-04-11 Sharp Corp イオン発生装置およびそれを用いた電気機器
JP2015005387A (ja) * 2013-06-20 2015-01-08 シャープ株式会社 イオン発生装置およびそれを用いた電気機器
WO2015151309A1 (fr) * 2014-03-31 2015-10-08 シャープ株式会社 Dispositif de génération d'ions et appareil électrique
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JP6786613B2 (ja) 2020-11-18
TWI636801B (zh) 2018-10-01
JPWO2018055783A1 (ja) 2019-06-27
CN109983641B (zh) 2020-08-04
CN109983641A (zh) 2019-07-05
TW201829000A (zh) 2018-08-16

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