JP2008115044A - Small ozonizer - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide an ozonizer stably generating ozone which is developed at a low cost, is resistant to deterioration of performance caused by dust adhesion, and is easily assembled. <P>SOLUTION: The ozonizer is equipped with a resin-made base 9 on which a resin-made cover 2 having openings 1, a discharge wire 3 installed at the opening 1 side of the resin-made cover 2, a discharge wire set 5 in which round terminals 4 having hook holes to make the discharge wire 3 stretchable are press-bonded at both ends of the discharge wire 3, a power supply board 6 for supplying a voltage to the discharge wire set 5, and an ozone generator 8 having a counter electrode 7 facing the discharge wire set 5 and a high-voltage applying device 12 which is formed to connect a negative electrode 10 to the discharge wire set 5 composing the ozone generator 8 and a grounded electrode 11 to the counter electrode. <P>COPYRIGHT: (C)2008,JPO&INPIT

Description

  The present invention is a small ozone generator that can be installed in equipment that requires sterilization and deodorization.

  Conventionally, the ozone generator has a cylindrical electrode formed of sintered and rolled titanium oxide, which has been developed as a deodorizing and sterilizing device, and a needle-like electrode located almost on the center line. The type is known (for example, refer to Patent Document 1).

In this conventional apparatus, as shown in FIG. 22, when a high-frequency / high-voltage direct current is applied between the needle electrode 101 and the cylindrical electrode 102, the needle electrode 101 is discharged, and a light beam containing ultraviolet rays. Is generated. A so-called silent discharge is performed to generate ozone and ions.
Japanese Patent Laid-Open No. 11-60208

  In such a conventional ozone generator, a cylindrical electrode 102 and a needle-like electrode 101 using both a special material called titanium oxide and titanium oxide which is a material manufactured by a special manufacturing method such as sintering and rolling. Development costs become enormous, and because dust adheres to the tip 103 of the needle electrode 101, it becomes difficult to discharge from the tip 103, and it is difficult to expect stable performance. There are challenges.

  In order to achieve the above object, the ozone generator of the present invention has an opening and a resin cover provided with mounting stays on both sides in the longitudinal direction, a discharge line provided on the opening side of the cover, A discharge wire set in which a round terminal with a hooking hole capable of stretching the discharge wire is crimped to both ends of the discharge wire, a power supply plate for supplying a voltage to the discharge wire set, and the discharge wire set. An ozone generator having a counter electrode is mounted on a resin base, a negative electrode is connected to the discharge wire set constituting the ozone generator, and a ground electrode is connected to the counter electrode. A voltage application device is provided.

  By this means, a general wire with a low manufacturing cost can be used for the discharge wire set connected to the negative electrode, and a general stainless steel plate is also used for the electrode facing the discharge wire set. Development costs can be kept low, and since discharge occurs in the longitudinal direction of the wire of the discharge wire and the steel plate surface of the counter electrode, the discharge part is long and even if dust adheres to the part, In addition to being able to stably generate ozone, it is possible to install it on equipment that requires sterilization and deodorization by providing mounting stays on both sides of the resin cover in the longitudinal direction. Can be removed and cleaned.

  Another means is to connect a plurality of ozone generation units by providing a plurality of connection terminals on a power supply plate that supplies a voltage to the discharge line set and a counter electrode facing the discharge line set. Therefore, it is possible to easily cope from a small amount of ozone generation by the single ozone generation unit to a large amount of ozone generation by connecting a plurality of ozone generation units.

  In addition, the other means is that a power supply plate that supplies voltage to the discharge line set is provided with a hook shape that supplies the voltage and supports the discharge line set. Therefore, a highly reliable ozone generator can be provided.

  Another means is that the ozone generation unit is installed separately from the high voltage application device, so that one high voltage application device is used to connect the ozone generation unit to supply high voltage to one ozone generation unit. Alternatively, by connecting to a plurality of ozone generation units, it is possible to easily cope from a small amount of ozone generation by a single ozone generation unit to a large amount of ozone generation by connecting a plurality of ozone generation units.

  Another means is that a fixing member for giving tension to the discharge wire assembly is formed of a plate-shaped spring material and provided on the opposite side of the power supply plate or directly attached to the power supply plate. Since the discharge wire set can be surely tensioned and the voltage can be reliably supplied with a simple structure and good workability, a highly reliable ozone generator can be provided.

  Another means is that the fixing member for giving tension to the discharge wire assembly is formed in a coil shape with a linear spring material and provided on the opposite side of the power supply plate, so that the discharge wire assembly is provided. Therefore, it is possible to provide a highly reliable ozone generator because it is possible to reliably provide tension and to supply voltage with a simple structure and good workability.

  Another means is that the distance between the discharge line and the counter electrode is made smaller than the distance between the discharge line and the resin cover and base resin portion. The discharge part other than the discharge part is not discharged, and it is difficult to discharge even if dust adheres other than the discharge part, so that a highly reliable ozone generator can be provided.

  In addition, another means is that the pin shape of the spring hook portion of the resin base is formed in a conical shape and provided with a parallel groove or a round hole so that the spring can be easily hooked using a flathead screwdriver or a round pin. In addition, since it has a simple structure, good workability, and can reliably supply voltage, it is possible to provide a highly reliable ozone generator.

  Another means can provide a highly functional ozone generator that can deodorize more effectively by attaching a deodorizing filter to a resin cover having an opening.

  Another means can provide a highly functional ozone generator having a dust collecting effect by attaching a dust collecting filter to a resin cover having an opening.

  The other means is that the high voltage side formed by the discharge wire set and the power supply plate and the counter electrode side connected to the ground electrode are completely separated by the resin base except for the discharge part. Accordingly, the creeping distance between the high voltage side excluding the discharge part and the counter electrode side becomes long, and even if dust adheres, it becomes a structure that is difficult to discharge and track from other than the discharge part, and ozone can be generated stably.

  Further, another means is to provide a resin base with a partition formed with a groove for lead wire routing, and when the resin cover is assembled, by covering the partition with the resin cover, Since it is possible to prevent dust from entering from the outside without being limited to the exit position of the lead wire, a highly reliable ozone generator can be provided.

  Another means is that the anti-slip ribs are formed on the resin base on both sides in the longitudinal direction of the counter electrode facing the discharge line set so as to narrow the distance between the discharge line set and the resin base. The structure is difficult to generate, and ozone can be generated stably.

  Another means is to hold the round terminal horizontally by providing a protrusion on the resin base and bringing the horizontal surface portion of the round terminal forming the discharge line set into contact with the horizontal surface portion of the protrusion. It is possible to provide a highly reliable ozone generator because it has a simple structure and good workability and can maintain a stable posture with the round terminal securely hooked.

  Another means is that the discharge part is closed-cell foamed, surrounded by a hollow columnar rubber, the opening at one end is in contact with the resin base, and the opening at the other end is the opening of the resin cover. Since the generated ozone can be prevented from leaking from other than the opening of the resin cover, the ozone of the sterilized and deodorized equipment with the ozone generator is required. It can prevent adverse effects to places other than

  Another means is to provide a hook portion on the side opposite to the insertion side of the resin cover having an opening and a resin or metal presser plate, and pull the hook portion by a resin or metal band. , Because it can prevent the generated ozone from leaking from other than the opening of the resin cover, it requires ozone from equipment that requires sterilization and deodorization with an ozone generator. It is possible to prevent adverse effects to other places.

  According to the present invention, a highly reliable ozone generator can be provided at a low development cost.

  In the ozone generator according to claim 1 of the present invention, a negative electrode is connected to a discharge wire set using a general wire with a low manufacturing cost, and a general stainless steel plate is attached to an electrode facing the discharge wire set. By adopting it, the development cost can be kept low, and the discharge occurs in the longitudinal direction of the wire of the discharge wire and the steel plate surface of the counter electrode, so the discharge part is long and even if dust adheres to the part In addition to being able to generate stable ozone and preventing ozone from being deteriorated due to dust adhesion, it is possible to sterilize and deodorize by providing mounting stays on both sides of the resin cover in the longitudinal direction. It is possible to dispose it in a device that needs to be removed, and it can be removed and cleaned.

  According to a second aspect of the present invention, a plurality of ozone generation units are provided by providing a plurality of connection terminals on a power supply plate for supplying a voltage to the discharge line set and a counter electrode facing the discharge line set. Since they can be connected, there is an effect that it is possible to easily cope from a small amount of ozone generated by the ozone generating unit alone to a large amount of ozone generated by connecting a plurality of ozone generating units.

  According to a third aspect of the present invention, by providing a power supply plate for supplying a voltage to the discharge line assembly, a U-shaped terminal hooking portion for supplying the voltage and supporting the discharge line assembly is provided. Since the voltage can be supplied with a simple structure and good workability, the ozone generator can be provided with high reliability.

  Further, the invention according to claim 4 is that the ozone generation unit is separated from the high voltage application device, so that a plurality of the ozone generation units can be connected. It has the effect that it can easily cope with the generation of a large amount of ozone by generating a plurality of connections.

  According to a fifth aspect of the present invention, the fixing member for imparting tension to the discharge wire assembly is formed of a plate-shaped spring material and is provided on the opposite side of the power supply plate or directly attached to the power supply plate. Therefore, it is possible to reliably give tension to the discharge wire set, and to provide a highly reliable ozone generator because the workability is simple, the workability is good, and the voltage can be reliably supplied. Has an effect.

  According to a sixth aspect of the present invention, the fixing member for imparting tension to the discharge wire assembly is formed in a coil shape with a linear spring material and provided on the opposite side of the power supply plate. Since the tension can be surely given to the discharge wire set and the voltage can be reliably supplied with a simple structure and good workability, it is possible to provide a highly reliable ozone generator.

  According to a seventh aspect of the present invention, the distance between the discharge line and the counter electrode is made smaller than the distance between the discharge line and the resin cover and the base resin portion. No discharge is made except for the discharge part formed between the two parts, and it is difficult to discharge even if dust adheres to other parts than the discharge part. Thus, an ozone generator with high reliability can be provided.

  According to the eighth aspect of the present invention, since the pin shape of the spring hook portion of the resin base is formed in a conical shape and provided with a parallel groove or a round hole, the spring can be easily used using a flat screwdriver or a round pin. It is possible to provide an ozone generator having a simple structure, good workability and high reliability.

  The invention according to claim 9 is to provide a highly functional ozone generator that can deodorize more effectively by attaching a deodorizing filter to a resin cover having an opening. Has the effect of being able to.

  The invention according to claim 10 is capable of providing a highly functional ozone generator having a dust collecting effect by attaching a dust collecting filter to a resin cover having an opening. Have

  According to the eleventh aspect of the present invention, the high voltage side formed by the discharge wire set and the power supply plate and the counter electrode side connected to the ground electrode are completely separated by the resin base except for the discharge portion. By separating, the creepage distance between the high voltage side and the counter electrode side excluding the discharge part becomes long, and even if dust adheres, it becomes a structure that is difficult to discharge from other than the discharge part, and can stably generate ozone. It has the action.

  According to a twelfth aspect of the present invention, when a resin base is provided with a partition formed with a groove for lead wire routing, and the resin cover is assembled, the partition is covered with the resin cover. By this, since it is possible to prevent dust from entering from the outside without being limited to the exit position of the lead wire, there is an effect that a highly reliable ozone generator can be provided.

  Further, in the invention according to claim 13, on the both sides in the longitudinal direction of the counter electrode facing the discharge line set, the steady ribs that narrow the interval with the discharge line set are formed on the resin base. It has a structure in which dust does not easily enter, and ozone can be generated stably.

  Further, in the invention described in claim 14, the protrusion is provided on the resin base, and the horizontal terminal of the round terminal forming the discharge line set is brought into contact with the horizontal surface of the protrusion, thereby making the circular terminal horizontal. Can be held in a simple structure with good workability, and can maintain a stable posture with the round terminal securely hooked, thus providing a highly reliable ozone generator. Have.

  According to the invention described in claim 15, the discharge part is made of independent foam, surrounded by a hollow columnar rubber, the opening at one end is brought into contact with the resin base, and the opening at the other end is made of resin. By making it coincide with the opening of the cover, it is possible to prevent the generated ozone from leaking from other than the opening of the resin cover, so the ozone of equipment that requires sterilization and deodorization with an ozone generator installed. It has the effect of preventing adverse effects to places other than those that need to.

  The invention according to claim 16 is a resin or metal presser plate in which packing is brought into contact with the side surface on the side opposite to the insertion side of the resin base and the side surface on the insertion side of the resin cover having an opening. By pressing and sealing, the generated ozone can be prevented from leaking from other than the opening of the resin cover. Therefore, the ozone of equipment that requires sterilization and deodorization with an ozone generator is required. It has the effect of preventing adverse effects to places other than the part.

  The invention according to claim 17 is provided with a hook portion on the side opposite to the insertion side of the resin cover having an opening and a resin or metal presser plate, and the hook portion is made of resin or metal. By drawing and sealing with a band, it is possible to prevent the generated ozone from leaking from other than the opening of the resin cover, so the ozone of equipment that requires sterilization and deodorization with an ozone generator installed can be reduced. It has the effect of preventing adverse effects other than where it is needed.

(Embodiment)
Hereinafter, embodiments of the present invention will be described with reference to the drawings.

  As shown in FIGS. 1-4, the ozone generator arrange | positioned at ozone generating parts, such as a sterilizer (not shown), is made of resin cover 2 having an opening 1 and the opening side of this cover. A discharge line 3 provided on the discharge line 3, a discharge line set 5 in which a round terminal 4 with a hooking hole capable of stretching the discharge line 3 is crimped to both ends of the discharge line 3, and a voltage is supplied to the discharge line set 5 An ozone generator 8 having a power supply plate 6 and a counter electrode 7 opposed to the discharge line set 5 is mounted on a resin base 9, and the discharge line set 5 constituting the ozone generator 8 is negatively charged. A high voltage applying device 12 is formed so that a ground electrode 11 is connected to the counter electrode 7, and mounting stays 13 a and 13 b are provided on both sides in the longitudinal direction of the resin cover 2. Provided.

  With the above configuration, the operation of the ozone generator of the present invention will be described.

  The negative high voltage generated by the high voltage application device 12 is applied to the discharge line 3 applied via the negative electrode 10, the connection terminal 14 a of the power supply plate 6, the round terminal 4, and the ground of the high voltage application device 12. So-called corona discharge is continuously generated between the electrode 11 and the counter electrode 7 connected via the connection terminal 15a, oxygen molecules in the air are dissociated, and ozone is continuously generated. Further, the mounting stays 13a and 13b on both sides in the longitudinal direction of the resin cover 2 can be disposed in an ozone generating section such as a sterilizer (not shown), and can be removed and cleaned.

  At that time, as shown in FIG. 5, if the power supply plates 6a, 6b and the counter electrodes 7a, 7b are provided with a plurality of connection terminals 14a, 14b, 15a, 15b, the connection terminals 14b, 14c and the connection terminals 15b, By connecting 15c with electric wires, two sets of ozone generators 8a and 8b can be connected. If necessary, an ozone generator can be further connected to cope with an increase in the amount of ozone generated.

  Further, as shown in FIG. 6, a hooked U-shaped terminal hooking portion 16 is provided for supplying voltage to the power supply plate 6 for supplying voltage to the discharge wire set 5 and supporting the discharge wire set 5. As a result, the workability is good and the voltage can be supplied reliably.

  In addition, as shown in FIG. 7, the ozone generation unit 17 composed of the resin cover 2, the resin base 9, and the ozone generator 8 is installed separately from the high voltage application device 12. The ozone generation unit can be connected.

  Further, as shown in FIG. 8, the fixing member 18 that gives tension to the discharge wire set 5 is formed of a plate-like spring material and is provided on the opposite side of the power supply plate 6 or the power supply plate 6. By attaching directly to the discharge wire set 5, it is possible to reliably give tension to the discharge wire set 5.

  Further, as shown in FIG. 9, the fixing member 19 that gives tension to the discharge wire assembly 5 is formed in a coil shape with a linear spring material and provided on the opposite side of the power supply plate 6. Thus, the discharge wire set 5 can be surely given tension.

  Further, as shown in FIG. 10, the distance a between the discharge line 3 and the counter electrode 7 is larger than the distances b and c between the discharge line 3 and the resin portion of the resin cover 2 and the resin base 9. By reducing the size, discharge is not performed except in the discharge portion formed between the discharge line 3 and the counter electrode 7.

  Further, as shown in FIG. 11, the shape of the pin 20 of the spring hook portion of the resin base 9 is formed in a conical shape and provided with a parallel groove 20a or a round hole 20b, so that a minus driver or a round pin is used. However, the spring can be easily hooked.

  Moreover, as shown in FIG. 12, it can deodorize more effectively by attaching the deodorizing filter 21 to the resin cover 2 having the opening 1.

  Moreover, as shown in FIG. 13, by attaching the dust collecting filter 22 to the resin cover 2 having the opening 1, it is possible to provide a highly functional ozone generator having a dust collecting effect. It becomes.

  Moreover, as shown in FIG. 14, by attaching the deodorizing filter 21 and the dust collection filter 22 to the resin cover 2 having the opening 1, it is possible to deodorize more effectively and the dust collection effect. It is possible to provide an ozone generator with high functionality.

  Further, as shown in FIG. 15, the discharge portions 23 a, 23 b, and 23 c are excluded between the high voltage side formed by the discharge wire set 5 and the power supply plate 6 and the counter electrode side connected to the ground electrode 11. In addition, by disposing the resin base 9 as an insulator, the high voltage side and the counter electrode side are insulated from each other. However, since the high voltage side and the counter electrode side are insulated as described above, discharge and tracking are unlikely to occur, and ozone can be stably generated.

  Further, as shown in FIG. 16, when the resin base 9 is provided with a partition wall portion 25 having a groove 24 for routing a lead wire, and the resin cover 2 is assembled, the partition wall portion 25 is attached to the resin base 9. By covering with the cover 2 made of metal, when the lead wire passes through the groove 24 having a width slightly smaller than the lead wire width, the partition wall portion 25, the lead wire outlet position 26, and outside the ozone generation unit 17, the inside of the partition wall 25 and ozone generation The ozone generator 8 in the unit 17 is isolated from the lead wire outlet position 26, so that the dust entry from the outside can be prevented wherever the outlet position is provided within the partition wall 25, A highly reliable ozone generator can be provided.

  Further, as shown in FIG. 17, on the both sides in the longitudinal direction of the counter electrode 7 facing the discharge line set 5, the steady ribs 27 a and 27 b that narrow the distance from the discharge line set 5 are provided on the resin base 9. As a result, it is difficult for dust to enter the ozone generator 8, and therefore tracking due to dust intrusion is difficult to occur, and normal discharge can be maintained and ozone can be generated stably. It becomes.

  Further, as shown in FIG. 18, by providing a protrusion 28 on the resin base 9 and bringing the horizontal surface portion 29 of the round terminal 4 forming the discharge wire set 5 into contact with the horizontal surface portion 30 of the protrusion 28, Since the round terminal 4 can be held horizontally, and a stable posture can be maintained with a simple structure and good workability, a highly reliable ozone generator can be provided.

  Further, as shown in FIG. 19, the discharge portions 23a, 23b, and 23c are independently foamed and surrounded by a hollow columnar rubber 31, the opening 32 at one end is brought into contact with the resin base 9, and the other end is contacted. By making the opening 33 coincide with the opening 1 of the resin cover 2, the generated ozone can be prevented from leaking from other than the opening 1 of the resin cover 2. It will be possible to prevent adverse effects of the equipment that needs to be sterilized and deodorized except for the parts that require ozone.

  Further, as shown in FIG. 20, a packing 36 is brought into contact with the side surface 34 on the side opposite to the insertion side of the resin base 9 and the side surface 35 on the insertion side of the resin cover 2 having the opening 1, thereby making the resin Alternatively, since the generated ozone can be prevented from leaking from other than the opening of the resin cover by being pressed and sealed with a metal press plate 37, sterilization and deodorization with an ozone generator are necessary. It will be possible to prevent adverse effects of the equipment other than the parts that require ozone.

  Further, as shown in FIG. 21, hooking portions 38a and 38b are provided on the side opposite to the insertion side of the resin cover 2 having the opening 1 and the holding plate 37 made of resin or metal, respectively. 38a and 38b are drawn and sealed by a resin or metal band 39, so that the generated ozone can be prevented from leaking from other than the opening of the resin cover. It is possible to prevent adverse effects of the sterilized and deodorized equipment other than the parts that require ozone.

  The present technology can be widely applied to the field of air purification such as an air purifier and a deodorizer.

Schematic which shows the structure of the ozone generator of embodiment of this invention. Sectional view showing the configuration of the ozone generator Schematic showing the configuration of the same discharge wire set Schematic showing the configuration of the ozone generator Schematic showing the configuration of the ozone generator Schematic diagram showing the configuration of the ozone generator ((a) schematic diagram, (b) schematic diagram) The figure which shows the structure of the same ozone generation unit ((a) sectional drawing, (b) schematic) The figure ((a) schematic diagram, (b) schematic diagram) which shows the relationship between the discharge wire group and the fixing member Schematic showing the relationship between the discharge wire set and the fixing member Sectional view showing the configuration of the ozone generator Schematic diagram showing the configuration of the ozone generator Sectional view showing the configuration of the ozone generator Sectional view showing the configuration of the ozone generator Sectional view showing the configuration of the ozone generator The figure which shows the structure of the same ozone generator ((a) sectional drawing, (b) schematic) The figure which shows the structure of the ozone generator ((a) Schematic, (b) Cross section) Schematic diagram showing the configuration of the ozone generator The figure which shows the structure of the ozone generator ((a) Schematic (b) Schematic which shows the structure of the same discharge wire set) Sectional view showing the configuration of the ozone generator The figure which shows the structure of the ozone generator ((a) Schematic, (b) Cross section) Schematic diagram showing the configuration of the ozone generator Sectional drawing showing the configuration of a conventional ozone generator

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Opening part 2 Resin cover 3 Discharge wire 4 Round terminal 5 Discharge wire group 6 Power supply board 7 Counter electrode 8 Ozone generator 8a Ozone generator 8b Ozone generator 9 Resin base 10 Negative electrode 11 Ground electrode 12 High voltage application device 13a Mounting stay 13b Mounting stay 14a Connection terminal 14b Connection terminal 14c Connection terminal 15a Connection terminal 15b Connection terminal 15c Connection terminal 16 Terminal hooking portion 17 Ozone generating unit 18 Fixing member 19 Fixing member 20 Pin 20a Parallel groove 20b Round hole 21 Deodorizing filter 22 Dust collection filter 23a Discharge part 23b Discharge part 23c Discharge part 24 Groove 25 Bulkhead part 26 Lead wire outlet position 27a Stabilizing rib 27b Stabilizing rib 28 Projection 29 Horizontal part 30 Horizontal part 31 Rubber 32 Opening 33 Opening 34 side Surface 35 Side surface 36 Packing 37 Presser plate 38a Hook part 38b Hook part 39 Band

Claims (17)

A discharge wire in which a resin-made cover having an opening, a discharge wire provided on the opening of the cover, and a round terminal with a hook hole capable of stretching the discharge wire are crimped to both ends of the discharge wire An ozone generator having a set, a power supply plate for supplying a voltage to the discharge line set, and a counter electrode facing the discharge line set is mounted on a resin base, and the discharge generator constituting the ozone generator is formed. Provided with a high voltage application device formed so that a negative electrode is connected to the wire assembly and a ground electrode is connected to the counter electrode, and mounting stays are provided on both sides in the longitudinal direction of the resin cover to sterilize and deodorize A small ozone generator that can be installed in equipment that needs to be installed. 2. The small ozone generator according to claim 1, wherein each of the power supply plate and the counter electrode is provided with a plurality of connection terminals. The small-sized ozone generator according to claim 1 or 2, wherein the power supply plate is provided with a U-shaped terminal hook portion for hooking the discharge wire set. The small ozone generator according to any one of claims 1 to 3, wherein the ozone generating unit is installed separately from the high voltage applying device. The fixing member for imparting tension to the discharge wire set is formed of a plate-like spring material and is provided on the opposite side of the power supply plate or directly attached to the power supply plate. 4. The small ozone generator according to any one of 4 above. The fixing member for giving tension to the discharge wire group is formed in a coil shape with a linear spring material and is provided on the opposite side of the power supply plate. Small ozone generator. The small ozone generator according to any one of claims 1 to 6, wherein a distance between the discharge line and the counter electrode is smaller than a distance between the discharge line and the resin cover and the resin portion of the base. The small ozone generator according to claim 6, wherein the pin shape of the spring hooking portion of the resin base is formed in a conical shape and provided with a parallel groove or a round hole. The small ozone generator according to any one of claims 1 to 8, wherein a deodorizing filter is mounted on a resin cover having an opening. The small ozone generator according to any one of claims 1 to 9, wherein a dust collecting filter is attached to a resin cover having an opening. 2. The high voltage side formed by the discharge wire set and the power supply plate and the counter electrode side connected to the ground electrode are completely separated by a resin base except for the discharge portion. ~ 10 small ozone generator. 12. A resin base is provided with a partition wall formed with a groove for lead wire routing, and when the resin cover is assembled, the partition wall portion is covered with the resin cover. The small ozone generator in any one. 13. The resin-made base is provided with anti-slip ribs on both sides in the longitudinal direction of the counter electrode facing the discharge line set so as to narrow the interval between the discharge line set. Small ozone generator as described. The small ozone generator according to any one of claims 1 to 13, wherein a projection is provided on a resin base, and a horizontal plane portion of a round terminal forming a discharge line set is brought into contact with a horizontal plane portion of the projection. The discharge part is closed-cell foamed, surrounded by a hollow columnar rubber, the opening at one end is in contact with the resin base, and the opening at the other end is aligned with the opening in the resin cover, generating ozone. The small ozone generator according to any one of claims 1 to 14, wherein the portion is isolated. Packing is brought into contact with the side on the side opposite to the insertion side of the resin base and the side on the insertion side of the resin cover having an opening, and is sealed by pressing with a resin or metal presser plate. The small ozone generator according to any one of claims 1 to 15. A hook is provided on the side opposite to the insertion side of the resin cover having an opening and a resin or metal presser plate, and the hook is pulled and sealed by a resin or metal band. The small ozone generator according to claim 16.

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