CN213938406U - Flat plate type dielectric barrier discharge plasma generator - Google Patents
Flat plate type dielectric barrier discharge plasma generator Download PDFInfo
- Publication number
- CN213938406U CN213938406U CN202023350414.7U CN202023350414U CN213938406U CN 213938406 U CN213938406 U CN 213938406U CN 202023350414 U CN202023350414 U CN 202023350414U CN 213938406 U CN213938406 U CN 213938406U
- Authority
- CN
- China
- Prior art keywords
- outer electrode
- electrode plate
- plate
- plasma generator
- plates
- 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
- 230000004888 barrier function Effects 0.000 title claims abstract description 22
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000000919 ceramic Substances 0.000 claims description 3
- 238000002788 crimping Methods 0.000 claims description 2
- 150000002500 ions Chemical class 0.000 description 8
- RKTYLMNFRDHKIL-UHFFFAOYSA-N copper;5,10,15,20-tetraphenylporphyrin-22,24-diide Chemical compound [Cu+2].C1=CC(C(=C2C=CC([N-]2)=C(C=2C=CC=CC=2)C=2C=CC(N=2)=C(C=2C=CC=CC=2)C2=CC=C3[N-]2)C=2C=CC=CC=2)=NC1=C3C1=CC=CC=C1 RKTYLMNFRDHKIL-UHFFFAOYSA-N 0.000 description 4
- 230000005684 electric field Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
Images
Landscapes
- Plasma Technology (AREA)
Abstract
The utility model discloses a flat plate type dielectric barrier discharge plasma generator, which comprises a flat plate-shaped inner electrode plate, two dielectric plates respectively positioned at the two side surfaces of the inner electrode plate and two outer electrode plates oppositely arranged at the outer side surfaces of the dielectric plates; each outer electrode plate comprises a tabular outer electrode plate body and a folded edge part extending from one opposite side edge of the outer electrode plate body towards the same direction, the outer electrode plate body is attached to the medium plate, the folded edge part of one outer electrode plate shields a combination gap between the medium plate and the inner electrode plate, and the folded edge parts of the two outer electrode plates corresponding to the side edges are in lap joint connection, so that the two medium plates clamp and fix the inner electrode plate between the two outer electrode plates. The utility model provides a difficult problem of banding of the both sides terminal surface of flat dielectric barrier discharge unit, overall structure is simple, realize with low costs and the assembly of being convenient for, and the plasma generator's that the assembly obtained appearance is pleasing to the eye beautiful.
Description
Technical Field
The utility model belongs to the technical field of ion generator and specifically relates to a flat dielectric barrier discharge plasma generator is related to.
Background
This section merely provides background information related to the present application so as to enable those skilled in the art to more fully and accurately understand the present application, which is not necessarily prior art.
The flat-plate plasma generator in the prior art comprises a flat-plate inner electrode, a flat-plate outer electrode and a dielectric plate arranged between the inner electrode and the outer electrode, the side edge of the flat-plate plasma generator needs to be clamped and fixed by parts to realize effective discharge distance, and water vapor is prevented from entering the inner electrode to improve the use safety.
For example, the chinese patent CN207282907U discloses a technical solution, wherein a first fastening groove and a second fastening groove with insulating property are respectively disposed on the upper end edge and the lower end edge of a rectangular bipolar ion generator, and the first fastening groove and the second fastening groove are used to clamp and seal the rectangular bipolar ion generator from the upper end edge and the lower end edge of the rectangular bipolar ion generator to prevent interlayer movement. This technical scheme utilizes two catching grooves to carry the back with the help of two long sides of ion generator, still needs to fix with the help of the terminal of ion generator minor face, and the structure is comparatively complicated and be not convenient for assemble. In addition, the first catching groove and the second catching groove are usually realized by plastic parts, and charges emitted by the plasma generator in the using process can be accumulated on the plastic parts to form static electricity, so that other parts can be damaged.
SUMMERY OF THE UTILITY MODEL
For solving the defect that prior art exists, the utility model aims at providing a flat dielectric barrier discharge plasma generator utilizes the hem overlap joint that the long side of outer electrode formed, has solved the difficult problem of banding of the both sides terminal surface of flat dielectric barrier discharge unit.
The utility model provides a flat plate type dielectric barrier discharge plasma generator, which comprises a flat plate-shaped inner electrode plate, two dielectric plates respectively positioned at two side surfaces of the inner electrode plate and two outer electrode plates oppositely arranged at the outer side surfaces of the dielectric plates; each outer electrode plate comprises a tabular outer electrode plate body and a folded edge part extending from one opposite side edge of the outer electrode plate body towards the same direction, the outer electrode plate body is attached to the medium plate, the folded edge part of one outer electrode plate shields a combination gap between the medium plate and the inner electrode plate, and the folded edge parts of the two outer electrode plates corresponding to the side edges are in lap joint connection, so that the two medium plates clamp and fix the inner electrode plate between the two outer electrode plates.
In a preferred embodiment, the folding edges of the corresponding side edges of the two outer electrode plates are provided with detachable connecting structures.
In a preferred embodiment, the folded edge portion of one of the outer electrode plates is provided with a convex point, the folded edge portion of the other outer electrode plate is correspondingly provided with a groove matched with the convex point, and the convex point is limited in the groove when the two folded edge portions are connected in an overlapping manner.
In a preferred embodiment, the outer electrode plate body and the folded edge part are of an integrally formed structure.
In a preferred embodiment, the inner electrode plate is a stainless steel plate or a copper plate and has a mesh or grid in the shape of a circle, square or triangle.
In a preferred embodiment the dielectric plate is a quartz glass plate or a ceramic plate.
In a preferred embodiment, the crimping portions are located on both long sides of the outer electrode plate.
In a preferred embodiment, a first terminal is provided on one of the short sides of the inner electrode plate, and a first power terminal is welded to the first terminal.
In a preferred embodiment, a second terminal is provided at one of the short sides of one of the outer electrode plates, and a second power terminal is welded to the second terminal.
In a preferred embodiment, the first power supply connection terminal has a different specification than the second power supply connection terminal.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses a hem portion overlap joint that two outer electrode plates correspond the side links to each other and constitutes a tetragonal outer electrode wholly to clip medium plate and interior plate electrode from double-phase to the side fixedly, form a cross-section and be tetragonal dielectric barrier discharge unit, solved the difficult problem of banding of the both sides terminal surface of flat dielectric barrier discharge unit, overall structure is simple, realize with low costs and be convenient for the assembly, the assembly plasma generator's that obtains the appearance is pleasing to the eye.
Drawings
Fig. 1 is a schematic perspective exploded view of a plasma generator according to the present invention.
Fig. 2 is a schematic view of a structure in which two external electrodes are fastened to each other.
Fig. 3 is a schematic perspective view of the plasma generator of the present invention.
Fig. 4 is a schematic cross-sectional view of the plasma generator according to the present invention.
Detailed Description
To further clarify the technical solutions and effects adopted by the present application to achieve the intended purpose, the following detailed description is given with reference to the accompanying drawings and preferred embodiments according to the present application. In the following description, different "one embodiment" or "an embodiment" refers to not necessarily the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.
Referring to fig. 1 to 4, the present invention provides a flat plate type dielectric barrier discharge plasma generator (also referred to as "plasma generator") comprising: the electrode plate comprises a flat-plate-shaped inner electrode plate 1, wherein the inner electrode plate 1 is a stainless steel plate or a copper plate and is provided with meshes or grids in geometrical shapes such as a circle, a square or a triangle; two dielectric plates 2 respectively positioned on two side surfaces of the inner electrode plate 1, wherein the dielectric plates 2 are quartz glass plates or ceramic plates; two outer electrode plates 3, each outer electrode plate 3 including a flat outer electrode plate body 31 and a folded edge portion 32 extending from one opposite side edge of the outer electrode plate body 31 in the same direction; the two outer electrode plates 3 are oppositely arranged on the opposite side surfaces of the two dielectric plates 2, the outer electrode plate body 31 is attached to the dielectric plates 2, the edge folding parts 32 of one outer electrode plate 3 shield the combination gap between the dielectric plate 2 and the inner electrode plate 1, and the edge folding parts 32 of the corresponding side edges of the two outer electrode plates 3 are connected in an overlapping manner, so that the two dielectric plates 2 clamp and fix the inner electrode plate 1 between the two outer electrode plates 3.
The utility model discloses a hem portion 32 overlap joint of 3 corresponding sides of two outer electrode boards links to each other and constitutes a tetragonal outer electrode wholly to clip medium plate 2 and inner electrode board 1 fixedly from double-phase opposite side, it blocks the discharge unit to form a cross-section for tetragonal medium, has solved the difficult problem of banding of the both sides terminal surface of flat medium block the discharge unit, and overall structure is simple, realize with low costs and be convenient for the assembly, and the plasma generator's that the assembly obtained appearance is pleasing to the eye.
Wherein, the outer electrode plate 3 adopts an integrated structure, and the folded edge part 32 can be directly bent from the side edge of the outer electrode plate 3. The edge folding part 32 of the outer electrode plate 3 can be realized by adopting the existing mature process, and the outer electrode plate body 31 can be ensured to be a flat plate with better planeness, so that the inner and outer electric fields between each outer electrode plate 3 and the inner electrode plate 1 are uniform, and a uniform plasma generator is formed.
In addition, a detachable connecting structure is arranged between the folding edges 32 of the corresponding sides of the two outer electrode plates 3, and the detachable connecting structure can adopt any one of the existing connecting and fixing structures. For example, the hem portion 32 at one of them outer electrode board 3 is equipped with the bump, and wherein the hem portion 32 correspondence of another outer electrode board 3 is equipped with the recess with bump looks adaptation, utilizes the bump spacing to realize both fixings in the recess when two hem portion 32 overlap joints link to each other to when letting two outer electrode boards 3 set up relatively and letting the hem portion 32 overlap joint that corresponds the side link to each other, constitute the outer electrode that a structure is firm whole (as shown in fig. 2), make the utility model discloses a plasma apparatus's structure is very reliable.
The width of the edge folding part 32 is greater than the thickness of the dielectric plate 2, so that the edge folding part 32 can cover the joint gap between the dielectric plate 2 and the inner electrode plate 1, the edge folding part 32 clamps the dielectric plate 2 and the inner electrode plate 1 tightly and also plays a role in shielding the joint gap, and the influence of water vapor on the reliability of the plasma generator through the joint gap in the use process is avoided.
Preferably, the edge-folding portions 32 are located on two long sides of the outer electrode plate 3, so that the capability of reliably clamping the two dielectric plates 2 and the inner electrode plate 1 can be improved.
A first binding post 11 is arranged on one short side of the inner electrode plate 1, and a first power supply wiring terminal 4 is welded on the first binding post 11; a second terminal 33 is provided at one of the short sides of one of the outer electrode plates 3, and a second power terminal 5 is welded to the second terminal 33. Because the outer electrode plates 3 are generally stainless steel plates or copper plates, the two outer electrode plates form a complete outer electrode whole body when being connected in an overlapping way through the folded edge parts 32 corresponding to the side edges, namely the two outer electrode plates 3 are electrically connected. In use, the first power connection terminal 4 is electrically connected to a first electrical pole of the high voltage power supply, and the second power connection terminal 5 is electrically connected to a second electrical pole of the high voltage power supply.
In addition, the first power supply connection terminal 4 has a different specification from the second power supply connection terminal 5. For example, the width of the first power connection terminal 4 is different from the width of the second power connection terminal 5. The purpose is to prevent wrong connection when the plasma generator is conveniently connected with a high-voltage power supply, and improve the use safety.
After the plasma generator is electrically connected with a high-voltage power supply, a uniform high-voltage electric field is formed between each outer electrode plate 3 and each inner electrode plate 1, and the dielectric plate 2 is positioned in the high-voltage electric field to form a dielectric barrier discharge structure, so that air is ionized and punctured to generate positive and negative ions, and the released positive and negative ions realize the sterilization and environment purification functions.
The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (10)
1. A flat plate type dielectric barrier discharge plasma generator comprises a flat plate-shaped inner electrode plate (1), two dielectric plates (2) respectively positioned on two side surfaces of the inner electrode plate (1) and two outer electrode plates (3) oppositely arranged on the outer side surfaces of the dielectric plates (2); the outer electrode plate is characterized in that each outer electrode plate (3) comprises a tabular outer electrode plate body (31) and a flange part (32) extending from one opposite side edge of the outer electrode plate body (31) towards the same direction, the outer electrode plate body (31) is attached to the dielectric plate (2), the flange part (32) of one outer electrode plate (3) shields a combination gap between the dielectric plate (2) and the inner electrode plate (1), and the flange parts (32) of the corresponding side edges of the two outer electrode plates (3) are connected in an overlapping mode so that the two dielectric plates (2) clamp and fix the inner electrode plate (1) between the two outer electrode plates (3).
2. The flat plate type dielectric barrier discharge plasma generator according to claim 1, wherein the folding edge portions (32) of the corresponding sides of the two outer electrode plates (3) have a detachable connection structure therebetween.
3. The flat plate type dielectric barrier discharge plasma generator according to claim 2, wherein the folded edge portion (32) of one of the outer electrode plates (3) is provided with a convex point, and the folded edge portion (32) of the other outer electrode plate (3) is correspondingly provided with a groove adapted to the convex point, and the convex point is limited in the groove when the two folded edge portions (32) are connected in an overlapping manner.
4. The flat plate type dielectric barrier discharge plasma generator according to claim 1, wherein the outer electrode plate body (31) and the flange portion (32) are of an integrally formed structure.
5. The flat plate type dielectric barrier discharge plasma generator according to claim 1, wherein the inner electrode plate (1) is a stainless steel plate or a copper plate and has a mesh or grid in a circular, square or triangular shape.
6. The flat plate type dielectric barrier discharge plasma generator according to claim 1, wherein the dielectric plate is a quartz glass plate or a ceramic plate.
7. The flat plate type dielectric barrier discharge plasma generator according to any one of claims 1 to 6, wherein the crimping portions (32) are located at both long sides of the outer electrode plate (3).
8. The flat type dielectric barrier discharge plasma generator according to claim 7, wherein a first terminal (11) is provided at one of short sides of the inner electrode plate (1), and the first power connection terminal (4) is welded to the first terminal (11).
9. The flat type dielectric barrier discharge plasma generator according to claim 8, wherein a second terminal (33) is provided at one of short sides of one of the outer electrode plates (3), and a second power terminal (5) is welded to the second terminal (33).
10. The flat type dielectric barrier discharge plasma generator according to claim 9, wherein the first power connection terminal (4) has a different specification from the second power connection terminal (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023350414.7U CN213938406U (en) | 2020-12-31 | 2020-12-31 | Flat plate type dielectric barrier discharge plasma generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023350414.7U CN213938406U (en) | 2020-12-31 | 2020-12-31 | Flat plate type dielectric barrier discharge plasma generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213938406U true CN213938406U (en) | 2021-08-10 |
Family
ID=77157191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023350414.7U Active CN213938406U (en) | 2020-12-31 | 2020-12-31 | Flat plate type dielectric barrier discharge plasma generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213938406U (en) |
-
2020
- 2020-12-31 CN CN202023350414.7U patent/CN213938406U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213938406U (en) | Flat plate type dielectric barrier discharge plasma generator | |
| CN210272764U (en) | Conductive electrode for track socket | |
| CN213960382U (en) | Plasma generator with flat plate type dielectric barrier discharge structure | |
| CN211151058U (en) | A bipolar ion generator and air purification device | |
| CN210187415U (en) | Electrode plate fixing mechanism and electrostatic purification device applying same | |
| CN109068557A (en) | A kind of liquid crystal display mounting structure of shield cover | |
| CN112672487A (en) | Plasma generator with flat plate type dielectric barrier discharge structure | |
| CN217284778U (en) | Electrode, electrode connection structure and atomizer | |
| CN118040200A (en) | Battery and electricity utilization device | |
| CN105004022A (en) | Polar plate assembly and air purifier | |
| CN221413533U (en) | Electrostatic charge output enhancing device | |
| CN209882187U (en) | Grounding structure of electrostatic eliminator | |
| CN217470355U (en) | High-efficient plasma generator of easy assembly | |
| CN211636938U (en) | Electrostatic dust collector and electrode unit thereof | |
| CN211636937U (en) | Electrostatic dust collector and electrode unit thereof | |
| CN222262666U (en) | Photovoltaic bracket and photovoltaic power generation system with self-grounding function | |
| CN209912924U (en) | Plastic integrated battery module | |
| CN202275885U (en) | Three-dimensional nickel sheet structure for lithium battery | |
| WO2021218583A1 (en) | Ion generator and air purification apparatus | |
| CN222638754U (en) | A flat plate plasma generator | |
| CN219514276U (en) | Plasma generator and air purification and disinfection device | |
| CN219591524U (en) | Battery top cover and power battery | |
| CN213700326U (en) | Electrostatic dust collector | |
| CN214840402U (en) | Magnetic lamp for cabinet | |
| CN216529242U (en) | Output pole assembly for battery module |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230925 Address after: Room 301-3, Building B, Building 2, Foshan Anjie Health Industrial Park, No. 27 Hongling 3rd Road, Shishan Town, Nanhai District, Foshan City, Guangdong Province, 528225 Patentee after: Foshan Ai'enfei Equity Investment Center (L.P.) Address before: No.8, Hongye Road, Ronggui Desheng neighborhood committee, Shunde District, Foshan City, Guangdong Province, 528305 Patentee before: Xu Na |
|
| TR01 | Transfer of patent right | ||
| CP03 | Change of name, title or address |
Address after: 528306, Floor 2-6, No. 9 Jianye Middle Road, High tech Zone (Ronggui), Xiaohuangpu Community, Ronggui Street, Shunde District, Foshan City, Guangdong Province Patentee after: Foshan Ai'enfei Investment Service Partnership Enterprise (L.P.) Country or region after: China Address before: Room 301-3, Building B, Building 2, Foshan Anjie Health Industrial Park, No. 27 Hongling 3rd Road, Shishan Town, Nanhai District, Foshan City, Guangdong Province, 528225 Patentee before: Foshan Ai'enfei Equity Investment Center (L.P.) Country or region before: China |
|
| CP03 | Change of name, title or address |