CN217114310U

CN217114310U - Flat excimer lamp device

Info

Publication number: CN217114310U
Application number: CN202220469189.9U
Authority: CN
Inventors: 李立胜; 黄天赐
Original assignee: Gmy Lighting Technology Co ltd
Current assignee: Gmy Lighting Technology Co ltd
Priority date: 2022-03-04
Filing date: 2022-03-04
Publication date: 2022-08-02
Anticipated expiration: 2032-03-04

Abstract

The utility model discloses a dull and stereotyped excimer lamp device, including casing, face lid, electrically conductive base and a plurality of excimer lamp pipe, the face lid is established on the casing and is formed the holding chamber that can holding excimer lamp pipe and electrically conductive base, and electrically conductive base is connected with the casing, is equipped with the light trough that matches with the excimer lamp pipe on the electrically conductive base, and the excimer lamp pipe sets up on the light trough, and electrically conductive base is the outer electrode of excimer lamp pipe or offsets with the outer electrode of excimer lamp pipe. Therefore, the utility model can centralize the outer electrodes of the excimer lamp tubes and connect the outer electrodes with the external power supply through the arrangement of the conductive base, thereby greatly reducing the number of the connected outer electrode power lines and being beneficial to wiring in a limited assembly space; meanwhile, the design of the lamp groove can facilitate the positioning and installation of each excimer lamp tube, and the assembly is convenient; in addition, the conductive base can play a role in heat conduction, so that heat in the lamp can be led out, and a reflection function can be played, so that the light utilization rate is improved.

Description

Flat excimer lamp device

Technical Field

The utility model relates to an excimer lamp technical field especially relates to a dull and stereotyped excimer lamp device.

Background

Currently, the excimer lamp sterilizer on the market is generally composed of a housing, a surface cover and a plurality of excimer lamp tubes arranged side by side. When assembling, a plurality of excimer lamp tubes are directly compressed between the shell and the surface cover, the bottom surface of the shell is provided with a supporting plate for supporting the plurality of excimer lamp tubes, the upper end of the supporting plate is provided with an arc-shaped notch matched with the external shape of the excimer lamp tube, and the assembling mode generally has the following defects:

(1) because the excimer lamp tubes are arranged in a plurality of numbers, the outer electrode and the inner electrode of each excimer lamp tube are required to be welded with power lines to be led out, the wiring number in the lamp is large, the wiring in a limited assembly space is not facilitated, and the assembly is troublesome;

(2) the surface cover is directly fixed on the shell, the shell is generally made of metal, and the abutting area of the support plate and the excimer lamp tube is small, so that most of heat generated by the lamp tube is transferred to the shell through the surface cover, the heat in the lamp is difficult to be led out of the outside, the temperature of the lamp tube is difficult to reduce, and the service life of the lamp is seriously influenced;

(3) the excimer lamp tube emits light at 360 degrees, light on the back side of the excimer lamp tube cannot be reasonably applied to front irradiation, and the light energy utilization rate is low.

(4) Because a plurality of excimer lamp tubes are all pressed by the surface cover, the problem that one lamp tube cannot be pressed tightly in the assembling process often occurs.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a simple structure, convenient assembling, the radiating effect is good, the dull and stereotyped excimer lamp device that the light energy utilization is high.

In order to realize the above-mentioned purpose, the utility model provides a dull and stereotyped excimer lamp device, its face lid, electrically conductive base and a plurality of excimer lamp tube that includes the casing, takes out the light outlet, the face lid is established but form holding on the casing excimer lamp tube with the holding chamber of electrically conductive base, electrically conductive base with the casing is connected, be equipped with on the electrically conductive base with the light trough that excimer lamp tube matches, excimer lamp tube sets up on the light trough, electrically conductive base does excimer lamp tube's outer electrode or with excimer lamp tube's outer electrode offsets.

As a preferred embodiment of the present invention, the conductive base is provided with an elastic member for pressing the excimer lamp tube between the conductive base and the surface cover.

As the preferred proposal of the utility model, the elastic part is arranged at the bottom of the lamp groove.

As the utility model discloses a preferred scheme, electrically conductive base includes two at least electrically conductive base units, electrically conductive base unit is equipped with dislocation step, adjacent two pass through between the electrically conductive base unit dislocation step concatenation, the elastic component sets up adjacent two between the dislocation step of electrically conductive base unit, the bottom of light trough be equipped with can with the exposed opening of elastic component, the elastic component passes through the opening with the bottom of excimer lamp pipe offsets.

As the utility model discloses a preferred scheme, be equipped with at least one perpendicular to on the electrically conductive base the length direction's of light trough mounting groove, the mounting groove runs through each the light trough just is located the below of light trough, the elastic component sets up on the mounting groove and with each the bottom of excimer lamp pipe offsets.

As the preferred scheme of the utility model, the light trough be with the C-shaped groove of excimer lamp pipe laminating.

As the preferred scheme of the utility model, the surface of electrically conductive base is equipped with the reflector layer.

As the preferred scheme of the utility model, the reflection of light layer is the layer of aluminizing.

As the preferred scheme of the utility model, be equipped with in the casing with the die cavity that electrically conductive base matches.

As a preferred embodiment of the present invention, the excimer lamp tube comprises an outer tube, an inner tube, an outer electrode and an inner electrode, the inner tube is inserted into the outer tube, a sealed cavity is formed between the outer tube and the inner tube, and a discharge gas is sealed in the sealed cavity; the outer electrode is arranged on the periphery of the outer tube, the inner electrode is arranged inside the inner tube, the outer electrode is a low-voltage electrode, and the inner electrode is a high-voltage electrode.

As the preferred scheme of the utility model, expose in each in the holding intracavity the inner electrode of excimer lamp pipe and lead wire pass through the encapsulating and seal fixedly.

Implement the utility model discloses dull and stereotyped excimer lamp device compares with prior art, and its beneficial effect lies in:

the flat excimer lamp device of the utility model can concentrate the outer electrodes of each excimer lamp tube together and connect with the external power supply through the arrangement of the conductive base, thereby greatly reducing the number of the connected outer electrode power lines and being beneficial to wiring in the limited assembly space; meanwhile, the design of the lamp groove can facilitate the positioning and installation of each excimer lamp tube, and the assembly is convenient; in addition, the conductive base can play a heat conduction role, so that the heat in the lamp can be led out, and the conductive base can play a light reflection role, so that the utilization rate of light energy is improved, and the illumination intensity is high.

Drawings

FIG. 1 is a schematic structural diagram of a flat panel excimer lamp apparatus according to an embodiment of the present invention;

FIG. 2 is a schematic view of the structure of the flat excimer lamp apparatus after the surface cover is hidden;

FIG. 3 is a cross-sectional view taken along line A-A of the structure of FIG. 1;

FIG. 4 is a schematic view showing an example of a structure in which an elastic member is mounted on a conductive base;

FIG. 5 is a partial cross-sectional view taken in the direction B-B in the configuration shown in FIG. 4;

fig. 6 is a schematic structural diagram of an example of mounting an elastic member on a conductive base.

The labels in the figure are:

1. a shell body 11, an accommodating cavity 12 and a cavity; 2. a face cover; 3. the lamp comprises a conductive base 30, a conductive base unit 31, a lamp groove 32, a staggered step 33, an opening 34 and a mounting groove; 4. an excimer lamp tube 41, an outer tube 42, an inner tube 43, an inner electrode 44 and a sealed cavity; 5. and (6) an elastic piece and glue pouring.

Detailed Description

The following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

As shown in fig. 1 to 6, the present invention provides a flat excimer lamp device, which comprises a housing 1, a surface cover 2, a conductive base 3 and a plurality of excimer lamp tubes 4, wherein the surface cover 2 covers the housing 1 and forms a holding space for holding the excimer lamp tubes 4 and the holding space 11 of the conductive base 3, the conductive base 3 is connected to the housing 1, a lamp slot 31 matched with the excimer lamp tubes 4 is provided on the conductive base 3, the excimer lamp tubes 4 are provided on the lamp slot 31, the conductive base 3 is the outer electrode of the excimer lamp tubes 4 or the outer electrode of the excimer lamp tubes 4 is against each other.

Therefore, according to the flat excimer lamp device provided by the embodiment of the utility model, the outer electrodes of the excimer lamp tubes 4 can be concentrated together and externally connected with a power supply through the arrangement of the conductive base 3, thereby greatly reducing the number of the power lines connected with the outer electrodes and being beneficial to wiring in a limited assembly space; meanwhile, the design of the lamp slot 31 can facilitate the positioning and installation of each excimer lamp tube 4, and the assembly is convenient; in addition, the conductive base 3 can play a role in heat conduction, so that heat inside the lamp can be led out, and a reflection role can be played, so that the utilization rate of light energy is improved.

Illustratively, a cavity 12 matched with the conductive base 3 is formed in the housing 1 to facilitate connection between the conductive base 3 and the housing 1.

Illustratively, in order to ensure the assembly of each excimer lamp tube 4 is stable, the conductive base 3 is provided with an elastic member 5 for pressing the excimer lamp tube 4 between the conductive base 3 and the surface cover 2.

Illustratively, the elastic member 5 is disposed at the bottom of the lamp slot 31, and the elastic member 5 abuts against the bottom of the excimer lamp tube 4. From this, when face lid 2 down pressed excimer lamp 4, elastic component 5 will be with each excimer lamp 4 jack-up to make each excimer lamp 4 compress tightly between electrically conductive base 3 and face lid 2, solve a plurality of excimer lamp 4 assembling processes effectively and probably have a certain fluorescent tube to press tight problem.

For example, the elastic element 5 is preferably an elastic sheet, and in order to facilitate installation of the elastic element 5, in a specific embodiment, as shown in fig. 4 and 5, the conductive base 3 includes at least two conductive base units 30, the conductive base units 30 are provided with offset steps 32, and two adjacent conductive base units 30 are spliced by the offset steps 32; the elastic member 5 is disposed between the staggered steps 32 of the two adjacent conductive base units 30, an opening 33 capable of exposing the elastic member 5 is disposed at the bottom of the lamp slot 31, and the elastic member 5 abuts against the bottom of the excimer lamp tube 4 through the opening 33. In another specific embodiment, as shown in fig. 6, at least one mounting groove 34 perpendicular to the length direction of the lamp groove 31 is formed on the conductive base 3, the mounting groove 34 penetrates through each lamp groove 31 and is located below the lamp groove 31, and the elastic member 5 is disposed on the mounting groove 34 and abuts against the bottom of each excimer lamp tube 4.

The light trough 31 is preferably a C-shaped trough attached to the excimer lamp tube 4, which can facilitate the positioning and installation of the excimer lamp tube 4, and better reflect the light beam emitted from the excimer lamp tube 4 back to the front.

Illustratively, in order to improve the reflection efficiency of the conductive base 3, the surface of the conductive base 3 is provided with a reflective layer, and the reflective layer is preferably an aluminum-plated layer or a silver-plated layer. Of course, in other alternative embodiments, the conductive base 3 may be made of an aluminum material, and the reflective layer is a polished surface of the conductive base 3, and the aluminum material has good thermal and electrical conductivity.

Illustratively, the excimer lamp tube 4 is a double-tube excimer lamp tube, which includes an outer tube 41, an inner tube 42, an outer electrode (or a conductive base 3) and an inner electrode 43, the inner tube 42 is inserted into the outer tube 41, a sealed cavity 44 is formed between the outer tube 41 and the inner tube 42, and a discharge gas is sealed in the sealed cavity 44; the outer electrode (or conductive base 3) is disposed at the outer periphery of the outer tube 41, and the inner electrode 43 is disposed inside the inner tube 42. Further, in order to ensure the safety of the product, the outer electrode (or the conductive base 3) is a low voltage electrode, and the inner electrode 43 is a high voltage electrode.

Illustratively, the inner electrode 43 and its lead of each excimer lamp tube 4 exposed in the accommodating cavity 11 are sealed and fixed by the potting compound 6, so as to prevent the electrode from creeping, and the implementation mode is simple and low in cost.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a dull and stereotyped excimer lamp device, its characterized in that includes casing, face lid, electrically conductive base and a plurality of excimer lamp pipe, the face lid is established but form the holding on the casing excimer lamp pipe with the holding chamber of electrically conductive base, electrically conductive base with the casing is connected, be equipped with on the electrically conductive base with the light trough that the excimer lamp pipe matches, the excimer lamp pipe sets up on the light trough, electrically conductive base is the outer electrode of excimer lamp pipe or with the outer electrode of excimer lamp pipe offsets.

2. The device as claimed in claim 1, wherein the conductive base is provided with a resilient member for pressing the excimer lamp tube between the conductive base and the face cap.

3. A flat panel excimer lamp apparatus as claimed in claim 2, wherein the resilient member is provided at the bottom of the lamp well.

4. The device as claimed in claim 3, wherein the conductive base comprises at least two conductive base units, the conductive base units are provided with offset steps, two adjacent conductive base units are connected by the offset steps, the elastic member is disposed between the offset steps of two adjacent conductive base units, the bottom of the lamp slot is provided with an opening for exposing the elastic member, and the elastic member abuts against the bottom of the excimer lamp tube through the opening.

5. The device as claimed in claim 3, wherein the conductive base has at least one mounting groove perpendicular to the length direction of the lamp slot, the mounting groove extends through and is located below the lamp slot, and the elastic member is disposed on the mounting groove and abuts against the bottom of each excimer lamp tube.

6. A flat panel excimer lamp apparatus as claimed in claim 1, wherein the lamp socket is a C-shaped socket which is fitted to the excimer lamp tube.

7. The device as claimed in claim 1, wherein the surface of the conductive base is provided with a reflective layer.

8. The device of claim 1, wherein the housing has a cavity therein that mates with the conductive base.

9. The flat panel excimer lamp apparatus of any one of claims 1 to 8, wherein the excimer lamp tube comprises an outer tube, an inner tube, an outer electrode and an inner electrode, the inner tube is disposed through the inner portion of the outer tube, a sealed cavity is formed between the outer tube and the inner tube, and a discharge gas is sealed in the sealed cavity; the outer electrode is arranged on the periphery of the outer tube, and the inner electrode is arranged inside the inner tube; the outer electrode is a low-voltage electrode, and the inner electrode is a high-voltage electrode.

10. The device as claimed in claim 9, wherein the inner electrode and the lead thereof of each excimer lamp exposed from the accommodating chamber are sealed and fixed by potting.