CN215560705U

CN215560705U - Ozone generator

Info

Publication number: CN215560705U
Application number: CN202022334330.8U
Authority: CN
Inventors: 赵宇波; 巩涛; 郭斌; 沙邦鸿
Original assignee: Ningbo Cixi Institute For Innovation Design Of Smart Appliances Co ltd
Current assignee: Ningbo Cixi Institute For Innovation Design Of Smart Appliances Co ltd
Priority date: 2020-10-19
Filing date: 2020-10-19
Publication date: 2022-01-18
Anticipated expiration: 2030-10-19

Abstract

The present invention provides an ozone generator, comprising: the shell comprises a base, wherein a first accommodating cavity and a second accommodating cavity are respectively arranged on two sides of the base; the anode and the cathode are arranged in the first accommodating cavity; and the circuit board is arranged in the second accommodating cavity, and the anode and the cathode are electrically connected with the circuit board. The anode and the cathode are in contact with water in the first containing cavity, water can be electrolyzed to generate ozone, the ozone can be dissolved in the water to form ozone water, the ozone water can be used for sterilization, the circuit board is positioned in the second containing cavity and can control the operation of the anode and the cathode, and the ozone generator is simple in structure, small in size and suitable for portable products.

Description

Ozone generator

Technical Field

The utility model relates to the technical field of sterilization and disinfection, in particular to an ozone generator.

Background

Sterilization using ozone is a common method of improving air quality. Portable sterilizers are increasingly in demand on the market. The existing ozone generator generally adopts a low-pressure hydrolysis method to prepare ozone.

In the low-pressure hydrolysis method, the ozone generator adopting the proton exchange membrane type generally needs to be provided with a deionized water tank and a water-gas mixing device, has a complex structure and a large volume, and is not suitable for portable products.

Therefore, there is also a need to provide a new ozone generator to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned deficiencies of the prior art, the present invention provides an ozone generator suitable for use in portable products.

The technical scheme adopted by the utility model for solving the technical problem is as follows:

an ozone generator, comprising: the shell comprises a base, wherein a first accommodating cavity and a second accommodating cavity are respectively arranged on two sides of the base; the anode and the cathode are arranged in the first accommodating cavity; and the circuit board is arranged in the second accommodating cavity, and the anode and the cathode are electrically connected with the circuit board.

Preferably, the casing still includes upper cover and lower cover, the upper cover with the base encloses to establish and forms the first chamber that holds, the base with the lower cover encloses to establish and forms the second holds the chamber, the upper cover be equipped with the first water hole of crossing that holds the chamber intercommunication, the base is equipped with flange portion, flange portion has the orientation the flange face of upper cover.

Preferably, the flange portion is provided with a plurality of radial projections, and the radial projections are provided with mounting notches.

Preferably, the ozone generator further comprises a first sealing ring, and the first sealing ring is sleeved on the base and located on one side, close to the upper cover, of the flange portion.

Preferably, the ozone generator comprises at least two cathodes and at least one anode, the anode and the cathode are both plate-shaped, and the anode is located between the two cathodes.

Preferably, the anode and the cathode are each provided with a plurality of through holes.

Preferably, the ozone generator further comprises a first conductive screw and a second conductive screw, the base is provided with a via hole through which the first conductive screw and the second conductive screw pass, two ends of the first conductive screw are connected with the anode and the circuit board respectively, and two ends of the second conductive screw are connected with the cathode and the circuit board respectively.

Preferably, the ozone generator further comprises a conductive terminal, the connecting terminal is arranged in the second accommodating cavity and located on one side, close to the upper cover, of the circuit board, the conductive terminal is provided with a threaded hole, one end of the conductive terminal is connected with the first conductive screw or the second conductive screw, and the other end of the conductive terminal is electrically connected with the circuit board.

Preferably, the ozone generator further comprises a second sealing ring, the second sealing ring is sleeved on the first conductive screw or the second conductive screw, and the second sealing ring is located between the base and the conductive terminal.

Preferably, the ozone generator further comprises a gasket, the gasket is sleeved on the first conductive screw or the second conductive screw, the gasket is located between the second sealing ring and the conductive terminal, and the lower cover is provided with a wire passing hole.

Compared with the prior art, the utility model mainly has the following beneficial effects:

the anode and the cathode are in contact with water in the first containing cavity, water can be electrolyzed to generate ozone, the ozone can be dissolved in the water to form ozone water, the ozone water can be used for sterilization, the circuit board is positioned in the second containing cavity and can control the operation of the anode and the cathode, and the ozone generator is simple in structure, small in size and suitable for portable products.

Drawings

In order to illustrate the solution of the present application more clearly, the drawings that are needed in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present application, and that other drawings can be obtained by those skilled in the art without inventive effort.

FIG. 1 is a schematic view of the structure of an ozone generator according to the present invention;

FIG. 2 is an exploded view of an ozone generator in accordance with the present invention;

fig. 3 is a sectional view of an ozone generator according to the present invention.

Reference numerals:

100-ozone generator, 10-shell, 101-first containing cavity, 102-second containing cavity, 11-upper cover, 111-water through hole, 12-base, 121-flange part, 122-radial bulge, 123-mounting notch, 13-lower cover, 131-water through hole, 21-anode, 22-cathode, 30-circuit board, 31-mounting screw, 41-first sealing ring, 42-second sealing ring, 51-first conductive screw, 52-second conductive screw, 60-conductive terminal and 70-gasket.

Detailed Description

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "including" and "having," and any variations thereof, in the description and claims of this application and the description of the above figures are intended to cover non-exclusive inclusions. The terms "first," "second," and the like in the description and claims of this application or in the above-described drawings are used for distinguishing between different objects and not for describing a particular order.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

Fig. 1 is a schematic structural view of an ozone generator 100 according to the present invention; fig. 2 is an exploded view of ozone generator 100 according to the present invention; fig. 3 is a cross-sectional view of ozone generator 100 according to the present invention.

As shown in fig. 1 to 3, a preferred embodiment of the present invention provides an ozone generator 100, which includes: the structure comprises a shell 10, an anode 21, a cathode 22, a circuit board 30, a first sealing ring 41, a second sealing ring 42, a first conductive screw 51, a second conductive screw 52, a conductive terminal 60 and a gasket 70.

The housing 10 comprises a base 12, wherein a first accommodating cavity 101 and a second accommodating cavity 102 are respectively arranged on two sides of the base 12; an anode 21 and a cathode 22 both disposed in the first accommodation chamber 101; the circuit board 30 is disposed in the second receiving chamber 102, and the anode 21 and the cathode 22 are electrically connected to the circuit board 30.

In this embodiment, the anode 21 and the cathode 22 contact water in the first accommodating cavity 101, water can be electrolyzed to generate ozone, ozone can be dissolved in water to form ozone water, the ozone water can be used for sterilization, the circuit board 30 is located in the second accommodating cavity 102 to control the operation of the anode 21 and the cathode 22, and the ozone generator 100 has a simple structure and a small size, and is suitable for portable products.

Further, the housing 10 includes an upper cover 11, a base 12 and a lower cover 13, the upper cover 11 and the base 12 are enclosed to form a first accommodating cavity 101, the base 12 and the lower cover 13 are enclosed to form a second accommodating cavity 102, and the upper cover 11 is provided with a water through hole 111 communicated with the first accommodating cavity 101; the anode 21 and the cathode 22 are both provided in the first accommodation chamber 101.

The casing 10 includes upper cover 11, base 12 and lower cover 13, and upper cover 11 encloses with base 12 and establishes and form first chamber 101 that holds, and base 12 encloses with lower cover 13 and establishes and form second chamber 102 that holds, and upper cover 11 is equipped with the water hole 111 that crosses with first chamber 101 intercommunication that holds. The upper cover 11 and the base 12, and the base 12 and the lower cover 13 can be connected in a buckling, interference fit or thread fit manner. In use, the upper cover 11 may be inserted into a water tank containing water, and the water may enter the first receiving chamber 101 through the water passing hole 111 to contact the anode 21 and the cathode 22. The number of the water passing holes 111 may be plural. The second receiving cavity 102 may be used for arranging electronic devices. The base 12 is provided with a flange portion 121, and the flange portion 121 has a flange surface facing the upper cover 11. The flange surface can be installed with the surface laminating of water tank. The flange portion 121 is provided with a plurality of radial projections 122, and the radial projections 122 are provided with mounting notches 123. Screws may be passed through mounting notches 123 to mount flange portion 121 to the tank, thereby securing ozone generator 100. The benefits of the mounting notches 123 compared to round holes include: the mounting notch 123 can be adapted to screws of different specifications, so that the mounting of the ozone generator 100 is facilitated, and the application range of the ozone generator 100 is expanded. The radial projections 122 and the mounting notches 123 may be symmetrically distributed about the center of the base 12. The first sealing ring 41 is sleeved on the base 12 and located on one side of the flange portion 121 close to the upper cover 11. The two sides of the first sealing ring 41 are respectively abutted against the water tank and the flange surface, so that the waterproof performance can be improved. The first seal ring 41 may be made of a rubber material.

The ozone generator 100 can produce ozone by a low pressure hydrolysis process. The anode 21 and the cathode 22 are both provided in the first accommodation chamber 101. The ozone generator 100 comprises at least two cathodes 22 and at least one anode 21, the anode 21 and the cathode 22 each having a plate shape, the anode 21 being located between the two cathodes 22. The surface of the anode 21 is provided with a catalyst for increasing the ozone generation efficiency, and the catalyst is SnO doped with Sb and Ni₂The composite film layer has a discharge gap between the cathode 22 and the anode 21. The base material of the cathode 22 and the anode 21 is one of Al, Fe, Cu, Ni, Ti, Ag, Mg, Sn, Zn, and stainless steel, the shape of the anode 21 and the cathode 22 is one of plate-like, spherical, block-like, granular, rod-like, wire-like, mesh-like, column-like, and pipe-like, and in order to fully utilize the anode 21, the number of the cathodes 22 is one more than that of the anode 21, and the cathodes 22 and the anodes 21 are provided at intervals. The ozone generator 100 has two cathodes 22 and an anode 21, the anode 21 is disposed between the two cathodes 22, and both sides of the anode 21 are respectivelyWith a discharge gap between the two cathodes 22. The base material of the cathode 22 is stainless steel, the Pt cathode 22 and an ion exchange membrane are not needed, the electrolyte is not needed to be added into the water, the cost is low, and the base material of the anode 21 is Ti. Preferably, the anode 21 and the cathode 22 are each provided with a plurality of through holes. The anode 21 and the cathode 22 are each shaped like a plate having a plurality of punched holes. The through holes are favorable for ozone bubbles to be generated, and the ozone generation efficiency can be improved.

The base 12 is provided with via holes for the first conductive screw 51 and the second conductive screw 52 to pass through, two ends of the first conductive screw 51 are respectively connected with the anode 21 and the circuit board 30, and two ends of the second conductive screw 52 are respectively connected with the cathode 22 and the circuit board 30. The anode 21 and the cathode 22 are electrically connected to the circuit board 30 by a first conductive screw 51 and a second conductive screw 52, respectively. The conductive terminal 60 is disposed in the second accommodating cavity 102 and located on one side of the circuit board 30 close to the upper cover 11, the conductive terminal 60 is provided with a threaded hole, one end of the conductive terminal 60 is connected with the first conductive screw 51 or the second conductive screw 52, and the other end is electrically connected with the circuit board 30. The first conductive screw 51, the second conductive screw 52, and the conductive terminal 60 may be all made of copper alloy. In order to prevent water in the first accommodating chamber 101 from entering the second accommodating chamber 102, a waterproof treatment is required between the first conductive screw 51 and the second conductive screw 52 and the base 12. The second seal ring 42 is sleeved on the first conductive screw 51 or the second conductive screw 52, and the second seal ring 42 is located between the base 12 and the conductive terminal 60. The conductive terminal 60 is screwed down to press the second sealing ring 42, so that the second sealing ring 42 is tightly contacted with the base 12, thereby improving the waterproof performance. The second seal ring 42 may be made of a rubber material. The gasket 70 is sleeved on the first conductive screw 51 or the second conductive screw 52, and the gasket 70 is located between the second sealing ring 42 and the conductive terminal 60. The gasket 70 abuts against the second seal ring 42, and the force for pressing the second seal ring 42 can be increased, thereby improving the waterproof performance. A mounting screw 31 may be provided on a side of the circuit board 30 adjacent to the lower cover 13 to fix the circuit board 30 to the conductive terminal 60, and the mounting screw 31 shares a threaded hole with the first conductive screw 51 or the second conductive screw 52. This can further simplify the structure of the ozone generator 100.

The lower cover 13 is provided with a wire passing hole 131. The cable connected to the circuit board 30 may be passed out through the wire passing hole 131 and then connected to the control board. The circuit board 30 and the control board can be connected through a 3Pin cable, and comprises a direct current positive pole, a negative pole and a control line. The work of the ozone generator 100 is controlled by the signal of the control line, the direct current working voltage is 3V to 6V, and the input power can be more than 10W. In some examples, a battery may be disposed within second receiving cavity 102, through which the components of ozone generator 100 are powered.

In this embodiment, the anode 21 and the cathode 22 contact water in the first accommodating cavity 101, water can be electrolyzed to generate ozone, ozone can be dissolved in water to form ozone water, the ozone water can be used for sterilization, the circuit board 30 is located in the second accommodating cavity 102 to control the operation of the anode 21 and the cathode 22, and the ozone generator 100 has a simple structure and a small size, and is suitable for portable products. The ozone generator 100 provided by the present application is small and compact, can be battery-powered, and is particularly suitable for use on portable products. The ozone generator 100 can be used as a general module for generating ozone, and can be used for various products such as sterilization, disinfection, pesticide residue removal, odor removal and the like.

It is to be understood that the above-described embodiments are merely illustrative of some, but not restrictive, of the broad invention, and that the appended drawings illustrate preferred embodiments of the utility model and do not limit the scope of the utility model. This application is capable of embodiments in many different forms and is provided for the purpose of enabling a thorough understanding of the disclosure of the application. Although the present application has been described in detail with reference to the foregoing embodiments, it will be apparent to one skilled in the art that the present application may be practiced without modification or with equivalents of some of the features described in the foregoing embodiments. All equivalent structures made by using the contents of the specification and the drawings of the present application are directly or indirectly applied to other related technical fields and are within the protection scope of the present application.

Claims

1. An ozone generator, comprising:

the shell comprises a base, wherein a first accommodating cavity and a second accommodating cavity are respectively arranged on two sides of the base;

the anode and the cathode are arranged in the first accommodating cavity;

and the circuit board is arranged in the second accommodating cavity, and the anode and the cathode are electrically connected with the circuit board.

2. The ozone generator of claim 1,

the casing still includes upper cover and lower cover, the upper cover with the base encloses to establish and forms the first chamber that holds, the base with the lower cover encloses to establish and forms the second holds the chamber, the upper cover be equipped with the first water hole of crossing that holds the chamber intercommunication, the base is equipped with flange portion, flange portion has the orientation the flange face of upper cover.

3. The ozone generator of claim 2,

the flange portion is provided with a plurality of radial protruding portions, and the radial protruding portions are provided with installation notches.

4. The ozone generator of claim 2,

the sealing structure further comprises a first sealing ring, and the first sealing ring is sleeved on the base and located on one side, close to the upper cover, of the flange portion.

5. The ozone generator of any one of claims 2 to 4,

the ozone generator comprises at least two cathodes and at least one anode, the anode and the cathode are both plate-shaped, and the anode is positioned between the two cathodes.

6. The ozone generator of claim 5,

the anode and the cathode are both provided with a plurality of through holes.

7. The ozone generator of claim 5,

still include first electrically conductive screw and the electrically conductive screw of second, the base is equipped with the confession respectively first electrically conductive screw with the via hole that the electrically conductive screw of second passed, the both ends of first electrically conductive screw respectively with the positive pole with the circuit board is connected, the both ends of the electrically conductive screw of second respectively with the negative pole with the circuit board is connected.

8. The ozone generator of claim 7,

the conductive terminal is arranged in the second accommodating cavity and positioned on one side, close to the upper cover, of the circuit board, the conductive terminal is provided with a threaded hole, one end of the conductive terminal is connected with the first conductive screw or the second conductive screw, and the other end of the conductive terminal is electrically connected with the circuit board.

9. The ozone generator of claim 8,

the first conductive screw or the second conductive screw is sleeved with the second sealing ring, and the second sealing ring is located between the base and the conductive terminal.

10. The ozone generator of claim 9,

the gasket is sleeved on the first conductive screw or the second conductive screw and located between the second sealing ring and the conductive terminal, and the lower cover is provided with a wire passing hole.