CN220359411U - Novel plasma generating device - Google Patents
Novel plasma generating device Download PDFInfo
- Publication number
- CN220359411U CN220359411U CN202322048343.2U CN202322048343U CN220359411U CN 220359411 U CN220359411 U CN 220359411U CN 202322048343 U CN202322048343 U CN 202322048343U CN 220359411 U CN220359411 U CN 220359411U
- Authority
- CN
- China
- Prior art keywords
- electrode layer
- shell
- plasma generating
- generating device
- novel plasma
- Prior art date
- Legal status (The legal status 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 status listed.)
- Active
Links
- 230000005284 excitation Effects 0.000 claims abstract description 20
- 230000004888 barrier function Effects 0.000 claims abstract description 16
- 230000000903 blocking effect Effects 0.000 claims abstract description 14
- 239000002184 metal Substances 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 3
- 230000010354 integration Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 16
- 239000000463 material Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 229910001369 Brass Inorganic materials 0.000 description 2
- 239000010951 brass Substances 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 238000010146 3D printing Methods 0.000 description 1
- 241000894006 Bacteria Species 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001877 deodorizing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000003905 indoor air pollution Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- 238000013048 microbiological method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Landscapes
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
A novel plasma generating device comprises a shell and an excitation unit, wherein one end of the shell is provided with an opening, and the excitation unit is arranged at the opening and extends to the outside of the shell; the excitation unit comprises a first electrode layer, a second electrode layer and a barrel-shaped barrier with one end open; the barrel-shaped blocking piece is internally provided with a cavity, and the first electrode layer is positioned in the cavity and is attached to the inner wall of the barrel-shaped blocking piece; the second electrode layer is sleeved on the outer wall of the barrel-shaped blocking piece; the inner electrode is positioned inside the first electrode layer and is in contact with the first electrode layer, and the inner electrode is a lantern connecting terminal; the novel plasma generator has the advantages of high integration and high discharge efficiency, and the volume of the novel plasma generator can be reduced to 5.5 mm by using the lantern cover wiring terminal, so that the size of the whole structure is greatly reduced, the application range of the novel plasma generator is improved, and the novel plasma generator can be applied to more miniaturized devices.
Description
Technical Field
The utility model relates to the technical field of purifying equipment, in particular to a novel plasma generating device.
Background
With the development of social economy, the demands of residents on house interior decoration are also increasing. The use of large-scale decoration materials and building materials leads the concentration of formaldehyde, TVOC and other pollutants in indoor air to exceed the standard, and has influence on the health of people. At present, the purification method of indoor air pollution comprises a ventilation method, a plant purification method, a microbiological method, a physical and chemical adsorption method, a plasma adsorption method and the like.
In the related art, a plasma purifying apparatus generally includes a plasma generating unit and a power supply unit. The plasma generating unit comprises a first electrode layer, a second electrode layer and a dielectric layer, wherein the first electrode layer and the second electrode layer are oppositely arranged, and the dielectric layer is arranged between the first electrode layer and the second electrode layer. One of the first electrode layer and the second electrode layer is used as a high-voltage end and is connected with a power supply unit, and stable and continuous power output is provided for the one of the first electrode layer and the second electrode layer through the power supply element. The other one of the first electrode layer and the second electrode layer is used as a grounding terminal.
However, the internal electrode has a complicated structure, which results in a relatively large volume of the plasma generator, and thus cannot be miniaturized.
Disclosure of Invention
In order to solve the problems and overcome the defects of the prior art, the utility model provides a novel plasma generating device which has high integration and small structure and can be applied to small air circulation systems such as a refrigerator, a fresh-keeping cabinet, an automobile interior and the like.
In order to achieve the above object, the present utility model provides a novel plasma generating device, which comprises a housing and an excitation unit, wherein one end of the housing is provided with an opening, and the excitation unit is installed at the opening and extends to the outside of the housing; the excitation unit comprises a first electrode layer, a second electrode layer and a barrel-shaped barrier with one end open; the barrel-shaped blocking piece is internally provided with a cavity, and the first electrode layer is positioned in the cavity and is attached to the inner wall of the barrel-shaped blocking piece; the second electrode layer is sleeved on the outer wall of the barrel-shaped blocking piece;
the inner electrode is positioned inside the first electrode layer and is in contact with the first electrode layer, and the inner electrode is a lantern connecting terminal.
Further, the second electrode layer is a cylindrical metal cylinder with two open ends.
Further, a plurality of through holes which are uniformly arranged are arranged on the second electrode layer.
Further, an installation seat is arranged at the opening of the shell, a main installation hole and an auxiliary installation hole which are communicated with each other are arranged in the middle of the installation seat, the excitation unit is installed in the main installation hole, a limit seat is arranged at the lower end of the internal electrode, a screw rod is arranged at the lower end of the limit seat, the lower surface of the limit seat is propped against the lowest end of the installation hole, the screw rod penetrates through the opening and extends into the shell, and the lower end of the barrel-shaped blocking piece is propped against the upper surface of the limit seat;
the lower extreme of second electrode layer extends to inside the main mounting hole, and vice mounting hole is inside to be provided with the connecting rod, and the upper end of connecting rod is provided with first terminal, and first terminal is connected through the welding mode with the second electrode layer.
Further, the device also comprises a nut, wherein the nut is connected with the screw rod in a screwing mode, and the internal electrode is fixed at the opening of the shell.
Further, the shell is internally provided with a shell cavity, a power supply assembly for supplying power and an electric control assembly for circuit control are arranged in the shell cavity, the power supply assembly is electrically connected with the electric control assembly, and the electric control assembly is electrically connected with the connecting rod and the screw rod.
Further, the highest point of the upper end of the first terminal is lower than the upper end face of the sub-mounting hole.
Further, the lower part of casing is provided with the power hole, installs the power cord in the power hole, and the one end and the power module electricity of power cord are connected.
Further, mounting plates are arranged on two sides of the shell.
The beneficial effects of the utility model are as follows:
the novel plasma generating device provided by the utility model has the advantages of high integration and high discharge efficiency, and the volume of the novel plasma generating device can be reduced to 5.5 mm by using the lantern cover wiring terminal, so that the size of the whole structure is greatly reduced, the application range of the novel plasma generating device is improved, and the novel plasma generating device can be applied to more miniaturized devices.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic longitudinal section of the present utility model;
FIG. 3 is a schematic diagram of the excitation unit structure of the present utility model;
in the accompanying drawings: 1. the device comprises a shell, 2, a mounting plate, 3, a mounting seat, 41, a main mounting hole, 42, an auxiliary mounting hole, 5, a limiting seat, 6, an internal electrode, 7, a screw rod, 8, a nut, 9, a connecting rod, 10, a first terminal, 11, a barrel-shaped blocking piece, 12, a second electrode layer, 13, a shell cavity, 14, a through hole, 15 and a power line.
Detailed Description
In order to make the implementation purposes, technical solutions and advantages of the present utility model more clear, the present utility model will be described in more detail below with reference to fig. 1 to fig. 3 of the present utility model.
In the description of the present utility model, it should be understood that the orientation or positional relationship indicated is based on the orientation or positional relationship shown in the drawings, and is merely for convenience in describing the present utility model and simplifying the description, and does not indicate or imply that the apparatus or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the present utility model, unless explicitly specified and defined otherwise, for example, it may be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.
The utility model provides a novel plasma generating device, which comprises a shell 1 and an excitation unit, wherein one end of the shell 1 is provided with an opening, and the excitation unit is arranged at the opening and extends to the outside of the shell 1; the excitation unit comprises a first electrode layer, a second electrode layer 12 and a barrel-shaped barrier 11 with one end open; the barrel-shaped barrier 11 is internally provided with a cavity, and the first electrode layer is positioned in the cavity and is attached to the inner wall of the barrel-shaped barrier 11; the second electrode layer 12 is sleeved on the outer wall of the barrel-shaped barrier 11; the inner electrode 6 is positioned inside the first electrode layer and is in contact with the first electrode layer, and the inner electrode 6 is a lantern cover wiring terminal; the second electrode layer 12 is a cylindrical metal cylinder with two open ends; the second electrode layer 12 is provided with a plurality of through holes 14 which are uniformly arranged; the opening of the shell 1 is provided with a mounting seat 3, the middle part of the mounting seat 3 is provided with a main mounting hole 41 and a secondary mounting hole 42 which are communicated with each other, an excitation unit is mounted in the main mounting hole 41, the lower end of an internal electrode 6 is provided with a limiting seat 5, the lower end of the limiting seat 5 is provided with a screw rod 7, the lower surface of the limiting seat 5 is propped against the lowest end of the mounting hole, the screw rod 7 penetrates through the opening and extends into the shell 1, and the lower end of a barrel-shaped blocking piece 11 is propped against the upper surface of the limiting seat 5; the lower end of the second electrode layer 12 extends into the main mounting hole 41, a connecting rod 9 is arranged in the auxiliary mounting hole 42, a first terminal 10 is arranged at the upper end of the connecting rod 9, and the first terminal 10 is connected with the second electrode layer 12 in a welding mode; the device also comprises a nut 8, wherein the nut 8 is connected with the screw rod 7 in a screwing mode, and the internal electrode 6 is fixed at the opening of the shell 1; a shell cavity 13 is arranged in the shell 1, a power supply assembly for supplying power and an electric control assembly for circuit control are arranged in the shell cavity 13, the power supply assembly is electrically connected with the electric control assembly, and the electric control assembly is electrically connected with the connecting rod 9 and the screw rod 7; the highest point of the upper end of the first terminal 10 is lower than the upper end face of the sub mounting hole 42; the lower part of the shell 1 is provided with a power hole, a power wire 15 is arranged in the power hole, and one end of the power wire 15 is electrically connected with a power supply assembly; the housing 1 is provided with mounting plates 2 on both sides.
One embodiment of the utility model is as follows:
the novel plasma generating device comprises a shell 1 and an excitation unit, wherein one end of the shell 1 is provided with an opening, and the excitation unit is arranged at the opening and extends to the outside of the shell 1; the excitation unit comprises a first electrode layer, a second electrode layer 12 and a barrel-shaped barrier 11 with one end open; the barrel-shaped barrier 11 is internally provided with a cavity, and the first electrode layer is positioned in the cavity and is attached to the inner wall of the barrel-shaped barrier 11; the second electrode layer 12 is sleeved on the outer wall of the barrel-shaped barrier 11; thus, the barrier, the first electrode layer and the second electrode layer 12 can form a relatively closed discharge space, so as to increase the discharge area of the plasma generating unit and further improve the discharge efficiency of the plasma generating unit.
The first electrode layer is positioned in the cavity and is attached to the inner wall of the barrel-shaped barrier 11; the second electrode layer 12 is sleeved on the outer wall of the barrel-shaped barrier 11; in this way, the discharge distance between the first electrode layer and the second electrode layer 12 can be shortened, and the discharge efficiency of the plasma generating unit can be improved.
The material of the first electrode layer can be silver, the resistivity of the silver is low, the conductivity is high, and the discharge capacity of plasma is improved.
The inner electrode 6 is positioned inside the first electrode layer and is in contact with the first electrode layer, and the inner electrode 6 is a lantern cover wiring terminal.
Through using lantern cover binding post, can reduce its volume to 5.5 millimeters to greatly reduced the size of whole structure, improved novel plasma generating device's application scope, can use in more miniaturized devices.
The tip of lantern binding post is cylindric, and the drum surface sets up a plurality of slots, and lantern cover binding post adopts the metal material that the conductivity is high to make, adopts the brass material in this embodiment, also can adopt other metal material that have the same performance in other embodiments, sets up a plurality of slots for whole has certain elasticity, through interference fit mode and second electrode layer 12 electric connection, can increase more electric contact, improves the effect that the plasma produced.
In this embodiment, the length of the lantern connection terminal is half of the second electrode layer 12, and in other implementations, the size thereof may be adaptively modified.
The second electrode layer 12 is a cylindrical metal cylinder with two open ends, and is attached to the outer wall of the barrel-shaped barrier 11, so that the discharge distance between the first electrode layer and the second electrode layer 12 can be shortened, and further, the discharge efficiency of the plasma generating unit can be improved.
The second electrode layer 12 is provided with a plurality of through holes 14 uniformly arranged, and the shape of the through holes 14 may be a regular shape, for example, the shape of the through holes 14 is a circle or a square.
The device comprises a shell 1, wherein an installation seat 3 is arranged at the opening of the shell 1, a main installation hole 41 and a secondary installation hole 42 which are communicated with each other are arranged in the middle of the installation seat 3, the cross sections of the main installation hole 41 and the secondary installation hole 42 are round, the round cross sections of the main installation hole 41 and the secondary installation hole 42 are intersected, an excitation unit is arranged in the main installation hole 41, a limit seat 5 is arranged at the lower end of an internal electrode 6, a screw rod 7 is arranged at the lower end of the limit seat 5, the lower surface of the limit seat 5 is propped against the lowest end of the installation hole, the screw rod 7 penetrates through the opening and extends into the shell 1, a nut 8 is connected with the screw rod 7 in a screwing mode and fixes the internal electrode 6 at the opening of the shell 1, and the lower end of a barrel-shaped blocking piece 11 is propped against the upper surface of the limit seat 5;
the lower extreme of second electrode layer 12 extends to inside the main mounting hole 41, and its lower extreme minimum is less than the section of main mounting hole 41, and vice mounting hole 42 is inside to be provided with connecting rod 9, and the upper end of connecting rod 9 is provided with first terminal 10, and the upper end maximum of first terminal 10 is less than the up end of vice mounting hole 42, and first terminal 10 and second electrode layer 12 pass through the welding mode and connect.
The shell 1 is internally provided with a shell cavity 13, a power supply assembly for supplying power and an electric control assembly for circuit control are arranged in the shell cavity 13, the power supply assembly is electrically connected with the electric control assembly, and the electric control assembly is electrically connected with the connecting rod 9 and the screw rod 7.
The lower part of casing 1 is provided with the power hole, installs power cord 15 in the power hole, and the one end and the power module electricity of power cord 15 are connected, improve its degree of modularity, conveniently install in purifying the equipment of product.
Mounting plates 2 are arranged on two sides of the shell 1 and are used for mounting and fixing the novel plasma generating device.
The shell 1 and the mounting seat 3 are made of ABS material, can be manufactured by injection molding or 3D printing and other technologies, have insulativity, can avoid electric shock risks, and improve the safety of the novel plasma generating device.
In the present embodiment, the barrel-shaped barrier 11 is made of quartz tube.
The novel plasma generating device can be used in disinfection equipment and deodorizing equipment, and can kill air or other media.
Especially, the small-sized air circulation system can be applied to small-sized air circulation systems such as a refrigerator, a fresh-keeping cabinet and the interior of an automobile due to high miniaturization degree.
Illustratively, the plasma generating unit is configured to apply an electric field to air, and to discharge the air to form a plasma to kill bacteria or viruses in the air.
The first terminal 10, the connecting rod 9, the screw 7 and the limiting seat 5 are all made of conductive materials, and in this embodiment, all made of brass materials.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. A novel plasma generating device, characterized in that: the device comprises a shell and an excitation unit, wherein one end of the shell is provided with an opening, and the excitation unit is arranged at the opening and extends to the outside of the shell; the excitation unit comprises a first electrode layer, a second electrode layer and a barrel-shaped barrier with one end open; the inside of the barrel-shaped blocking piece is provided with a cavity, and the first electrode layer is positioned in the cavity and is attached to the inner wall of the barrel-shaped blocking piece; the second electrode layer is sleeved on the outer wall of the barrel-shaped blocking piece;
the inner electrode is positioned inside the first electrode layer and is in contact with the first electrode layer, and the inner electrode is a lantern connecting terminal.
2. The novel plasma generating device according to claim 1, wherein: the second electrode layer is a cylindrical metal cylinder with two open ends.
3. The novel plasma generating device according to claim 2, wherein: and a plurality of through holes which are uniformly distributed are formed in the second electrode layer.
4. The novel plasma generating device according to claim 1, wherein: the device comprises a shell, wherein an opening of the shell is provided with a mounting seat, a main mounting hole and a secondary mounting hole which are communicated with each other are formed in the middle of the mounting seat, the excitation unit is mounted in the main mounting hole, the lower end of the internal electrode is provided with a limiting seat, the lower end of the limiting seat is provided with a screw rod, the lower surface of the limiting seat is propped against the lowest end of the mounting hole, the screw rod penetrates through the opening and extends into the shell, and the lower end of the barrel-shaped blocking piece is propped against the upper surface of the limiting seat;
the lower extreme of second electrode layer extends to inside the main mounting hole, vice mounting hole is inside to be provided with the connecting rod, the upper end of connecting rod is provided with first terminal, first terminal is connected through the welding mode with the second electrode layer.
5. The novel plasma generating device according to claim 4, wherein: the device further comprises a nut, wherein the nut is connected with the screw rod in a screwing mode, and the internal electrode is fixed at the opening of the shell.
6. The novel plasma generating device according to claim 4, wherein: the shell is internally provided with a shell cavity, a power supply assembly for supplying power and an electric control assembly for circuit control are arranged in the shell cavity, the power supply assembly is electrically connected with the electric control assembly, and the electric control assembly is electrically connected with the connecting rod and the screw rod.
7. The novel plasma generating device according to claim 4, wherein: the highest point of the upper end of the first terminal is lower than the upper end face of the auxiliary mounting hole.
8. The novel plasma generating device according to claim 6, wherein: the lower part of casing is provided with the power hole, install the power cord in the power hole, the one end and the power module electricity of power cord are connected.
9. The novel plasma generating device according to claim 1, wherein: mounting plates are arranged on two sides of the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322048343.2U CN220359411U (en) | 2023-08-01 | 2023-08-01 | Novel plasma generating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322048343.2U CN220359411U (en) | 2023-08-01 | 2023-08-01 | Novel plasma generating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220359411U true CN220359411U (en) | 2024-01-16 |
Family
ID=89479912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322048343.2U Active CN220359411U (en) | 2023-08-01 | 2023-08-01 | Novel plasma generating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220359411U (en) |
-
2023
- 2023-08-01 CN CN202322048343.2U patent/CN220359411U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102265379B (en) | High-voltage circuit insertion-type discharge element | |
| CN220359411U (en) | Novel plasma generating device | |
| CN205472649U (en) | Open type ozone generation part of potsherd formula and portable ozone generator | |
| KR100353267B1 (en) | A discharge tube for ozonizer | |
| CN212935139U (en) | Negative ion generating device | |
| CN205818874U (en) | A kind of Vehicular solar air purifier | |
| CN215682721U (en) | Novel structure plasma generating device | |
| CN214791366U (en) | Electric field structure of spiral type electrostatic oil fume purifier and oil fume purifier | |
| CN211928138U (en) | Electric power engineering design is with avoiding electric leakage detection device | |
| CN220139787U (en) | Plasma generating device | |
| CN212315538U (en) | Ozone generator | |
| CN221259039U (en) | Plasma sterilizer applied to air supply window | |
| CN217405912U (en) | Electric communication structure in ion wind rod | |
| CN220397777U (en) | Anion breeze system | |
| CN214507448U (en) | Miniature electrostatic eliminator | |
| CN218499331U (en) | Split type plasma generator | |
| CN2764399Y (en) | Ozone purification device for indoor air | |
| CN220475976U (en) | Low-temperature plasma generator | |
| CN217283500U (en) | Plasma tube base | |
| CN219722460U (en) | Photocatalysis single-end disinfection purifier | |
| CN207877257U (en) | Ozone generating unit and ozone generator and refrigerator | |
| CN219735543U (en) | Anion wind gap purifier | |
| CN217545333U (en) | Ammeter box capable of effectively protecting switch | |
| CN219421138U (en) | Plasma generating device and sterilizer | |
| CN219145904U (en) | Casing convenient to components and parts are arranged and are connected |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |