CN218277260U

CN218277260U - Plasma generating device capable of expanding discharge area

Info

Publication number: CN218277260U
Application number: CN202222318279.0U
Authority: CN
Inventors: 王耀功; 陈红额; 闫宇阳; 张伟海; 王炯辉
Original assignee: Xi'an Aerospace Purple Plasma Technology Co ltd
Current assignee: Xi'an Aerospace Purple Plasma Technology Co ltd
Priority date: 2022-08-31
Filing date: 2022-08-31
Publication date: 2023-01-10
Anticipated expiration: 2032-08-31

Abstract

The utility model relates to a plasma generating device capable of expanding discharge area, belonging to the technical field of plasma sterilizing equipment; the discharge device comprises a shell, wherein a convex male buckle is arranged on one side of the shell, a concave female buckle is arranged on the other side of the shell, and a discharge assembly is arranged in the shell; the discharge assembly comprises a metal negative electrode plate and a metal positive electrode plate, and an insulating medium plate is arranged between the metal negative electrode plate and the metal positive electrode plate; the discharge assembly and the insulating medium plate are fixedly connected through a bolt; the convex male buckle and the concave female buckle are respectively arranged on the two sides of the long edge of the shell, so that the plasma generating device can realize the expansion of a plasma discharge area according to the environmental use requirement; the plasma generating device is integrally designed in a modularized splicing mode, the upper metal electrode plate, the lower metal electrode plate, the upper shell and the lower shell are designed in the same structure, and manufacturing difficulty and maintenance cost are effectively reduced.

Description

Plasma generating device capable of expanding discharge area

Technical Field

The utility model belongs to the technical field of plasma sterilization equipment, concretely relates to can extend plasma generating device who discharges area.

Background

The plasma generating device is a product emerging in recent years as a plasma air purifier, and is favored by consumers due to the excellent formaldehyde purifying capacity and the high-efficiency virus killing capacity; the existing plasma generating device is mostly point discharge, small in discharge area and mostly integrated in design, the requirement of a consumer on the killing area is difficult to meet, and the integrated design increases the manufacturing difficulty and the maintenance cost.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the prior art, the utility model provides a plasma generating device capable of expanding the discharge area, which can realize the expansion of the plasma discharge area according to the environmental use requirement by arranging a convex male buckle and a concave female buckle on the two sides of the long edge of the shell respectively; the plasma generating device is integrally designed in a modularized splicing mode, the upper metal electrode plate, the lower metal electrode plate, the upper shell and the lower shell are designed in the same structure, and manufacturing difficulty and maintenance cost are effectively reduced.

The purpose of the utility model can be realized by the following technical scheme:

a plasma generating device capable of expanding a discharge area comprises a shell, wherein a male buckle is arranged on one side of the shell, a female buckle is arranged on the other side of the shell, and a discharge assembly is arranged in the shell;

the discharge assembly comprises a metal negative electrode plate and a metal positive electrode plate, and an insulating medium plate is arranged between the metal negative electrode plate and the metal positive electrode plate; and the discharge assembly is fixedly connected with the insulating medium plate through a bolt.

As an optimal technical scheme of the utility model, the casing divide into the last casing and the lower casing of adaptation, goes up the casing and is the same with lower shell structure.

As a preferred technical scheme of the utility model, it divides into a plurality of ventilation runner regions through the strengthening rib respectively to go up the casing and equally divide with lower casing, and it has the cellular through-hole of regular hexagon to gather on every ventilation runner region, go up and all seted up a plurality of counter bores on casing and the lower casing, the counter bore is arranged respectively at last casing and lower casing both sides.

As an optimal technical scheme of the utility model, it is regional that a plurality of ventilation flow channels are separated into through the strengthening rib equally on the metal negative electrode plate, and it has the long circle through-hole to gather on every ventilation flow channel region, metal negative electrode plate both sides are provided with the connection angle.

As a preferred technical scheme of the utility model, metal positive electrode plate is the same with metal negative electrode plate structure.

As an optimal technical scheme of the utility model, it is regional that a plurality of ventilation runner are separated into through the strengthening rib equally on the insulating dielectric plate, and it has the long circular through-hole to gather on every ventilation runner region, and the long circular through-hole size on the insulating dielectric plate is less than the long circular through-hole on the metal negative electrode plate.

As a preferred technical scheme of the utility model, the subassembly both sides that discharge are provided with fore-stock and after-poppet respectively, be provided with the electrode contact on the fore-stock, be provided with the electrode shell fragment on the after-poppet, the casing is inside to be seted up respectively with the draw-in groove of fore-stock and after-poppet adaptation, fore-stock and after-poppet are fixed respectively in the draw-in groove that corresponds.

The utility model has the advantages that:

the convex male buckle and the concave female buckle are respectively arranged on two sides of the long edge of the shell, so that the plasma generating device can expand a plasma discharge area according to the use requirement of the environment; the plasma generating device is integrally designed in a modularized splicing mode, the upper metal electrode plate, the lower metal electrode plate, the upper shell and the lower shell are designed in the same structure, and manufacturing difficulty and maintenance cost are effectively reduced.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

Fig. 1 is a schematic diagram of the explosion structure of the present invention;

fig. 2 is a perspective view of the present invention;

fig. 3 is a front view of the housing of the present invention;

fig. 4 is a front view of a metal negative electrode plate according to the present invention;

fig. 5 is a front view of an insulating dielectric sheet according to the present invention;

description of the main element symbols:

in the figure: 1. a housing; 2. a metallic negative electrode plate; 3. an insulating sleeve; 4. an insulating dielectric sheet; 5. an insulating bolt; 6. a front bracket; 7. an electrode contact; 8. a rear bracket; 9. an electrode spring; 10. a spring plate baffle; 11. a metal bolt; 12. a metal positive electrode plate; 13. a male buckle; 14. a female button; 15. and a discharge assembly.

Detailed Description

To further illustrate the technical means and effects of the present invention adopted to achieve the predetermined purpose of the present invention, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.

Referring to fig. 1-5, a plasma generating device with an expanded discharge area includes a housing 1, a male buckle 13 is disposed on one side of the housing 1, a female buckle 14 is disposed on the other side of the housing 1, and a discharge assembly 15 is disposed inside the housing 1;

the discharge assembly 15 comprises a metal negative electrode plate 2 and a metal positive electrode plate 12, and an insulating medium plate 4 is arranged between the metal negative electrode plate 2 and the metal positive electrode plate 12; the discharge assembly 15 and the insulating medium plate 4 are fixedly connected through bolts.

Specifically, the housing 1 is divided into an upper housing and a lower housing which are matched, and the upper housing and the lower housing have the same structure.

Go up the casing and divide equally and do not separate into a plurality of ventilation flow channel regions through the strengthening rib with lower casing, it has the cellular through-hole of regular hexagon to gather in every ventilation flow channel region, go up and all seted up a plurality of counter bores on casing and the lower casing, the counter bore is arranged casing and lower casing both sides respectively.

In the embodiment, the insulating bolt 5 sequentially penetrates through the through holes of the metal negative electrode plate 2, the insulating dielectric plate 4 and the metal positive electrode plate 12 through the positioning of the insulating sleeve 3; and connecting them into a whole; the shell 1 is of a honeycomb structure, the surface of the shell is divided into a plurality of rectangular ventilation flow channel areas by reinforcing ribs perpendicular to the panel, each area is provided with a plurality of honeycomb through holes, air circulation is facilitated, the reinforcing ribs can increase the strength of the shell 1, and the shell 1 is prevented from deforming; the shell 1 is made of plastic materials and is divided into an upper shell and a lower shell, the upper shell and the lower shell are identical in structure, processing can be completed through a set of dies during processing, the upper shell and the lower shell are identical in die, development cost can be effectively reduced, universality of parts is improved, assembly complexity is simplified, and assembly efficiency is improved; a male buckle 13 and a female buckle 14 are respectively arranged on two sides of a shell 1, so that the device can realize the expansion of a plasma discharge area, the specific implementation method is to remove a spring sheet baffle 10 arranged on a rear bracket 8, expose an electrode spring sheet 9, take out another plasma generating device, buckle the male buckle 13 on one side of the shell 1 into the female buckle 14 of the other plasma generating device, make positive and negative electrode plates of a discharge assembly 15 of two plasma generating devices contact, specifically, the positive and negative electrode spring sheets of the former leak and respectively and closely contact with the positive and negative electrode contact sheets of the latter, the assembly of the two plasma generating devices realizes the expansion of the plasma discharge area, and a plurality of plasma generating devices can be assembled according to the use requirements during the actual work.

Specifically, the metal negative electrode plate 2 is also divided into a plurality of ventilation flow channel regions by reinforcing ribs, each ventilation flow channel region is densely provided with oblong through holes, and two sides of the metal negative electrode plate 2 are provided with connecting angles.

The metal positive electrode plate 12 has the same structure as the metal negative electrode plate 2.

The insulating medium plate 4 is also divided into a plurality of ventilation flow channel areas through reinforcing ribs, each ventilation flow channel area is densely distributed with oblong through holes, and the size of the oblong through holes in the insulating medium plate 4 is smaller than that of the oblong through holes in the metal negative electrode plate 2.

The improved shell structure is characterized in that a front support 6 and a rear support 8 are arranged on two sides of the discharging assembly 15 respectively, an electrode contact 7 is arranged on the front support 6, an electrode elastic sheet 9 is arranged on the rear support 8, clamping grooves matched with the front support 6 and the rear support 8 are formed in the shell 1 respectively, and the front support 6 and the rear support 8 are fixed in the corresponding clamping grooves respectively.

In the embodiment, the metal negative electrode plate 2 and the metal positive electrode plate 12 are designed to have the same structure, so that the universality of parts can be increased, the assembly difficulty is reduced, and the assembly efficiency is improved; the metal positive and negative plates, the insulating medium plate 4 and the shell 1 are provided with a plurality of air-permeable through holes with different shapes, which is beneficial to the full contact of air and plasma generated by equipment and increases the air killing efficiency of the device; the lower end of the front bracket 6 is positioned through a sliding groove of the lower shell 1, the upper end of the front bracket 6 is provided with a positioning groove of the electrode contact piece 7, and the electrode contact piece 7 can be placed on the positioning groove at the upper end of the front bracket 6; similarly, the lower end of the rear bracket 8 is positioned through the sliding groove of the lower shell 1, and the electrode elastic sheet 9 can be placed on the positioning groove of the rear bracket 8; after the assembly is finished, the parts can be clamped through the buckling force of the upper shell and the lower shell by buckling the buckles of the upper shell and the lower shell, counter bores for fixing bolts are designed at two ends of the upper shell and the lower shell, and the upper shell and the lower shell can be locked by the clamping force of the metal bolts 11; and after the metal positive electrode plate 12, the insulating dielectric plate 4 and the metal negative electrode plate 2 are connected into a whole through the insulating bolt 5, the metal positive electrode plate 12, the insulating dielectric plate 4 and the metal negative electrode plate 2 are uniformly compressed through the honeycomb-shaped rib positions of the upper shell and the lower shell, so that the metal positive electrode plate 12, the insulating dielectric plate 4 and the metal negative electrode plate 2 are tightly packaged with each other, and the uniform discharge of the whole device is ensured.

The utility model discloses a theory of operation and use flow:

the expansion of a plasma discharge area of the plasma generating device can be realized according to the environmental use requirement by arranging the convex male buckle 13 and the concave female buckle 14 on the two sides of the long side of the shell 1 respectively; the plasma generating device is integrally in a modular splicing design, and the upper metal electrode plate, the lower metal electrode plate, the upper shell and the lower shell are in the same structure, so that the manufacturing difficulty and the maintenance cost are effectively reduced; the tight contact of the metal electrode plate and the insulating medium plate 4 is ensured by adopting fixing modes such as clamping buckles, bolts, rib position compression and the like for the discharging assembly 15, and the uniform discharging of the insulating layer is ensured.

The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention has been disclosed by the preferred embodiment, it is not limited to the present invention, and any person skilled in the art can make modifications or changes equivalent to the equivalent embodiments by utilizing the above disclosed technical contents without departing from the technical scope of the present invention, but all the modifications, changes and changes of the technical spirit of the present invention made to the above embodiments are also within the scope of the technical solution of the present invention.

Claims

1. A plasma generating device capable of expanding a discharge area comprises a shell (1), and is characterized in that: a convex male buckle (13) is arranged on one side of the shell (1), a concave female buckle (14) is arranged on the other side of the shell (1), and a discharge assembly (15) is arranged in the shell (1);

the discharge assembly (15) comprises a metal negative electrode plate (2) and a metal positive electrode plate (12), and an insulating dielectric plate (4) is arranged between the metal negative electrode plate (2) and the metal positive electrode plate (12); and the discharge assembly (15) is fixedly connected with the insulating medium plate (4) through bolts.

2. The plasma generating device capable of expanding the discharge area as claimed in claim 1, wherein: the shell (1) is divided into an upper shell and a lower shell which are matched, and the upper shell and the lower shell are identical in structure.

3. The plasma generating apparatus capable of expanding a discharge area as claimed in claim 2, wherein: go up the casing and divide equally and divide into a plurality of ventilation runner regions through the strengthening rib respectively with lower casing, it has the cellular through-hole of regular hexagon to gather on every ventilation runner region, go up the casing and all seted up a plurality of counter bores on the casing down, the counter bore is arranged respectively at last casing and lower casing both sides.

4. A plasma generator with an expanded discharge area according to claim 3, wherein: the metal negative electrode plate (2) is also divided into a plurality of ventilation flow channel areas through reinforcing ribs, long circular through holes are densely distributed in each ventilation flow channel area, and connecting angles are arranged on two sides of the metal negative electrode plate (2).

5. The plasma generating device with an expanded discharge area as claimed in claim 4, wherein: the metal positive electrode plate (12) and the metal negative electrode plate (2) are identical in structure.

6. The plasma generating apparatus with an expanded discharge area as claimed in claim 5, wherein: the insulating medium plate (4) is also divided into a plurality of ventilation flow channel areas through reinforcing ribs, oblong through holes are densely distributed in each ventilation flow channel area, and the size of each oblong through hole in the insulating medium plate (4) is smaller than that of each oblong through hole in the metal negative electrode plate (2).

7. The plasma generating device capable of expanding the discharge area as claimed in claim 1, wherein: the improved gas discharge lamp is characterized in that a front support (6) and a rear support (8) are arranged on two sides of the discharge assembly (15) respectively, an electrode contact piece (7) is arranged on the front support (6), an electrode elastic piece (9) is arranged on the rear support (8), clamping grooves matched with the front support (6) and the rear support (8) are formed in the shell (1) respectively, and the front support (6) and the rear support (8) are fixed in the corresponding clamping grooves respectively.