CN210628247U

CN210628247U - Rectangular excimer lamp capable of emitting uniform parallel light from two sides

Info

Publication number: CN210628247U
Application number: CN201921848186.0U
Authority: CN
Inventors: 李俊芳
Original assignee: Shenzhen Jiaguang Technology Co Ltd
Current assignee: Shenzhen Jiaguang Technology Co Ltd
Priority date: 2019-10-30
Filing date: 2019-10-30
Publication date: 2020-05-26
Anticipated expiration: 2029-10-30

Abstract

The utility model belongs to the technical field of the excimer lamp technique and specifically relates to a two-sided rectangle excimer lamp who sends out even parallel light, including negative pole, positive pole and side's pipe, the square intraductal packing has working gas, square one end is equipped with the mounting groove that extends to its inside on the terminal surface, the positive pole is the slice electrode and installs in the mounting groove, the negative pole winding is on the outer wall of side's pipe, works as when applying mains voltage on negative pole and the positive pole, the stimulated generation of working gas in the square pipe is light and the square pipe surface output of both sides about the positive pole. The utility model discloses 308 nm's light can be exported, and can be simultaneously to two direction output parallel light, improve the utilization efficiency of excimer light.

Description

Rectangular excimer lamp capable of emitting uniform parallel light from two sides

Technical Field

The utility model relates to an excimer lamp field especially relates to a two-sided rectangle excimer lamp who sends out even parallel light.

Background

The following problems exist in the light therapy devices currently on the market for the treatment of vitiligo and psoriasis: 1.308nm excimer lamp was made fake-a common fluorescent tube was used to simulate a 308nm excimer lamp. 2. The quality 308nm excimer lamp also has the problems of low light power, unstable light power, overhigh temperature of a lamp tube in the working process and the like. 3. Due to the limitation of the internal space of the equipment or the difference of the environment, the circular lamp tube on the market cannot meet the requirement. The market demand for 308nm excimer lamps is increasing, so that the 308nm excimer lamps with small size and rectangular shape are produced. 4. The light emission is not uniform.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem of uneven light emission in the prior art, and providing a rectangular excimer lamp with two sides emitting uniform parallel light.

In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides a two-sided rectangle excimer lamp who sends out even parallel light, includes negative pole, positive pole and side's pipe, the square intraductal packing has working gas, be equipped with on the terminal surface of side's pipe and extend to its inside mounting groove, the positive pole is the sheet electrode and installs in the mounting groove, the negative pole winding is on the outer wall of side's pipe, works as when applying mains voltage on negative pole and the positive pole, the stimulated generation of working gas in the side is light and the square pipe surface output of both sides about the positive pole.

Preferably, the square tube is a cuboid, and the square tube is made of quartz glass.

Preferably, the negative pole is including the metal mesh of parcel in square outside pipe, the metal mesh is diamond-shaped net and forms for the nickel silk is worked out, the surface of positive pole is equipped with the mirror surface reflector panel.

Preferably, the working gas is a mixed gas of Xe and Cl.

Preferably, the side wall of the square tube is provided with a coating film and an antireflection film which selectively output the wavelength of the output light, so that the transmittance of 308nm light can be increased, and the light power can be improved.

Preferably, the end face of the square tube is provided with a gas injection port.

Preferably, the jack has been seted up in the one side of square pipe of keeping away from side, be equipped with the slide rail that two cross-sections that are parallel to each other are T shape on the square pipe terminal surface of jack both sides, slidable mounting has the connecting plate on the slide rail, the middle part of connecting plate is equipped with drive inserted bar and inserts elastic mechanism in to the jack.

Preferably, the elastic mechanism is including fixing the limiting plate of the U-shaped at connecting plate middle part, limiting plate middle part cartridge has the inserted bar, the one end of inserted bar is connected with the control lever perpendicularly, the other end of inserted bar passes limiting plate and connecting plate and inserts in the jack, be fixed with coaxial spacing ring with it on the inserted bar between limiting plate and the connecting plate, the cover is equipped with the spring on the inserted bar between spacing ring and the limiting plate, connecting plate fixed surface has the mounting panel.

Preferably, the surface of the square tube is provided with an antireflection film.

Preferably, the surface of the square tube is provided with a coating film for selectively outputting the wavelength of the output light.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the working gas emits 308nm light through a fixed high-frequency electric field, and a single wavelength of 308nm is the optimal wavelength for treating vitiligo and psoriasis by ultraviolet light.

2. The utility model arranges the mounting groove in the middle of the square tube, and embeds the anode in the mounting groove, thus being capable of emitting 308nm light to the positive and negative directions simultaneously, and fully utilizing the excimer light;

3. further, the gas injection port of the existing product is designed in the middle of the lamp tube, and the product designs the gas injection port at the end part of the lamp tube, so that the lamp tube has the following advantages: (1) the winding is convenient; (2) does not block 308 the radiation of the excimer light to the outside;

4. furthermore, the mirror reflector is arranged on the surface of the anode, so that light can be prevented from radiating everywhere to cause overhigh temperature in the equipment, and the light can be reflected to the direction of the treatment window, so that the intensity of the light is increased, the treatment effect is enhanced, and the treatment time is shortened.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of another view angle of the present invention;

FIG. 3 is a schematic sectional view of the present invention;

fig. 4 is a schematic structural diagram at a in fig. 3.

In the figure: the device comprises a square tube 1, a mounting plate 2, a cathode 3, a mounting groove 4, an anode 5, a gas injection port 6, a metal mesh 7, a control rod 8, an insert rod 9, a limiting plate 10, a slide rail 11, a connecting plate 12, a limiting ring 13, a spring 14 and a jack 15.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

As shown in fig. 1-4, the rectangular excimer lamp with two uniform parallel light emitting surfaces comprises a cathode 3, an anode 5 and a square tube 1, wherein the square tube 1 is filled with working gas, the square tube 1 is a cylinder or a cuboid, and the square tube 1 is made of quartz glass. The working gas is mixed gas of Xe and Cl. The working gas can be any gas that is excited, for example, Xe and Cl gas mixture to obtain light at a wavelength of 308 nm. The principle is as follows: chlorine is a halogen element, xenon is an inert gas, the chlorine and xenon do not react under normal conditions, and chlorine and xenon compounds do not exist in nature, but chlorine can receive an electron of xenon under the action of high voltage and a strong electric field to form xenon chloride molecules, the xenon chloride is unstable for a short time and can be rapidly dissociated into chlorine and xenon, the unstable molecules are called excimer molecules, and light generated by excitation of the unstable xenon chloride excimer molecules is ultraviolet light with the wavelength of 308 mn. Of course, the working gas may also be a halogen element gas or a combination of a plurality of halogen element gases, and may even be a halogen compound gas, and the application does not limit the specific type of the working gas, and the working gas may be selected according to specific requirements.

The square tube 1 is equipped with on one end terminal surface and extends to its inside mounting groove 4, and positive pole 5 is the slice electrode and installs in mounting groove 4, and negative pole 3 twines on square tube 1's outer wall, when applying mains voltage on negative pole 3 and positive pole 5, and the excited generation of working gas in the square tube 1 produces light and the square tube 1 surface output of both sides about positive pole 5. The dielectric barrier discharge light source is connected with a high-voltage power supply through the anode 5 and the cathode 3 to excite the working gas in the square tube to emit light, and the gas capacity in the square tube 1 is equivalent, and the distances between the anode 5 and the cathode 3 are approximately equal, so that the light is uniformly output. The installation groove 4 is arranged in the middle of the square tube 1, and the anode 5 is embedded in the installation groove 4, so that 308nm light can be emitted to the positive direction and the negative direction at the same time, and excimer light is fully utilized.

The cathode 3 comprises a metal net 7 wrapped outside the square tube 1, the metal net 7 is a diamond net and is woven by nickel wires, and a reflector is arranged on the surface of the anode 5. Adopt metal mesh 7 to install, can conveniently install more, and more firm. The reflector can reflect the radiation of the excimer light, so that the light is reflected to two sides of the anode 5, and the utilization efficiency of the excimer light is improved.

The side wall of the square tube 1 is provided with a coating film for selectively outputting the wavelength of the output light. The surface of the square tube 1 is provided with an antireflection film. The antireflection film can improve the light power by about 4 percent on the original basis.

The end surface of the square tube 1 is provided with a gas injection port 6. The design of the gas injection mouth of current product is in the centre of fluorescent tube, and this product is with the design of gas injection mouth at 1 tip in square pipe, has following benefit: (1) the winding is convenient; (2) does not block 308 the radiation of the excimer light to the outside;

the one side of square pipe 1 keeping away from square pipe 1 has seted up jack 15, is equipped with two slide rails 11 that the cross-section that are parallel to each other is T shape on the square pipe 1 terminal surface of jack 15 both sides, and slidable mounting has connecting plate 12 on slide rail 11, and the middle part of connecting plate 12 is equipped with drive inserted bar 9 and inserts elastic mechanism to jack 15 in. The insertion rod 9 can limit the sliding of the square pipe 1 along the slide rail 11 in cooperation with the insertion hole 15, and the slide rail 11 is arranged in a T shape, so that the position of the square pipe 1 can be limited.

The surface of the square tube 1 is provided with a coating film for selectively outputting the wavelength of the output light. The surface of the square tube 1 is provided with a coating film for selectively outputting the required wavelength, such as the wavelength of 300nm-320 nm.

The elastic mechanism comprises a U-shaped limiting plate 10 fixed in the middle of a connecting plate 12, an inserting rod 9 is inserted in the middle of the limiting plate 10, one end of the inserting rod 9 is vertically connected with a control rod 8, the other end of the inserting rod 9 penetrates through the limiting plate 10 and the connecting plate 12 and is inserted into an inserting hole 15, a limiting ring 13 coaxial with the inserting rod 9 is fixed on the inserting rod 9 between the limiting plate 10 and the connecting plate 12, a spring 14 is sleeved on the inserting rod 9 between the limiting ring 13 and the limiting plate 10, and a mounting plate 2 is fixed on the surface of the connecting plate 12. The limiting ring 13 is pushed by the spring 14, so that the inserting rod 9 can be kept in a state of being inserted into the inserting hole 15, the inserting rod 9 can be pulled out of the inserting hole 15 by pulling the control rod 8, and the square tube 1 can be rapidly disassembled. The mounting plate 2 is intended to be connected to an external fixed structure.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a two-sided rectangle excimer lamp who sends out even parallel light, includes negative pole (3), positive pole (5) and square pipe (1), square pipe (1) intussuseption is filled with working gas, a serial communication port, square pipe (1) one end is equipped with on the terminal surface and extends to its inside mounting groove (4), positive pole (5) are the sheet electrode and install in mounting groove (4), negative pole (3) winding is on the outer wall of square pipe (1), works as when applying mains voltage on negative pole (3) and positive pole (5), the working gas stimulated generation light in square pipe (1) and square pipe (1) surface output of both sides about positive pole (5).

2. The rectangular excimer lamp emitting uniform parallel light from two sides as claimed in claim 1, wherein the square tube (1) is a cuboid, and the square tube (1) is made of quartz glass.

3. The rectangular excimer lamp capable of emitting uniform parallel light on two sides according to claim 1, wherein the cathode (3) comprises a metal mesh (7) wrapped outside the square tube (1), the metal mesh (7) is a diamond mesh and is woven by nickel wires, and both sides of the anode (5) are mirror reflectors.

4. A double-sided uniform parallel light emitting rectangular excimer lamp as claimed in claim 1, wherein the working gas is a mixture of Xe and Cl.

5. The rectangular excimer lamp emitting uniform parallel light from two sides as claimed in claim 1, wherein the side wall of the square tube (1) is provided with a coating film and an antireflection film for selectively outputting the wavelength of the output light.

6. The rectangular excimer lamp emitting uniform parallel light from two sides as claimed in claim 1, wherein the end face of the square tube (1) is provided with a gas injection port (6).

7. The rectangular excimer lamp capable of emitting uniform parallel light on two sides according to claim 1, wherein a jack (15) is formed in one side, away from the square tube (1), of the square tube (1), two mutually parallel slide rails (11) with T-shaped cross sections are arranged on the end faces of the square tube (1) on two sides of the jack (15), a connecting plate (12) is slidably mounted on the slide rails (11), and an elastic mechanism for driving the insertion rod (9) to be inserted into the jack (15) is arranged in the middle of the connecting plate (12).

8. The rectangular excimer lamp capable of emitting uniform parallel light on two sides as claimed in claim 7, wherein the elastic mechanism comprises a U-shaped limiting plate (10) fixed at the middle part of the connecting plate (12), an inserting rod (9) is inserted in the middle part of the limiting plate (10), a control rod (8) is vertically connected with one end of the inserting rod (9), the other end of the inserting rod (9) penetrates through the limiting plate (10) and the connecting plate (12) and is inserted into the insertion hole (15), a coaxial limiting ring (13) is fixed on the inserting rod (9) between the limiting plate (10) and the connecting plate (12), a spring (14) is sleeved on the inserting rod (9) between the limiting ring (13) and the limiting plate (10), and a mounting plate (2) is fixed on the surface of the connecting plate (12).

9. The rectangular excimer lamp emitting uniform parallel light from two sides as claimed in claim 1, wherein the surface of the square tube (1) is provided with a coating film and an antireflection film for selectively outputting the wavelength of the output light.

10. The rectangular excimer lamp emitting uniform parallel light from two sides as claimed in claim 1, wherein the surface of the square tube (1) is coated with a film for selectively outputting the wavelength of the output light.