Annular illumination ultraviolet light source device

Abstract

The utility model provides an annular illumination ultraviolet light source device which comprises a lamp holder, an eye protection lampshade and a support. The lamp holder is an annular lamp holder with two open ends, at least one circle of lamp strip groove is formed in the circumferential inner wall of the lamp holder, and a UVLED lamp strip is fixed in the lamp strip groove; the eye protection lampshade is an annular transparent eye protection lampshade, the eye protection lampshade is arranged in the lamp holder in a sleeved mode, and the eye protection lampshade is used for enabling light emitted by the UVLED lamp strip to become softer after passing through the eye protection lampshade; the lamp holder is connected to the support in an angle-adjustable mode. According to the ultraviolet mercury lamp, the annular lamp holder is adopted, uniform illumination can be provided for all directions of an optical element, meanwhile, due to the fact that the UVLED lamp band is adopted, compared with a traditional ultraviolet mercury lamp, the ultraviolet mercury lamp has the higher energy efficiency ratio and the longer service life, the output power of ultraviolet light can be adjusted, and the ultraviolet light can irradiate the surface of an optical product in all directions at the same time; meanwhile, the angle of the lamp holder on the support can be manually adjusted, and illumination at different angles is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of ultraviolet light sources, in particular to a ring-shaped lighting ultraviolet light source device. Background Art

[0002] During the UV glue curing stage of industrial optical component production, it is difficult for the UV light source to evenly irradiate all positions of the optical component, resulting in different curing speeds at different positions of the optical component, leading to deviations in indicators such as parallelism and flatness of the optical product, making it difficult to meet all production needs. There is an urgent need for a UV light source that can evenly irradiate all the glue dispensing surfaces of the optical component at the same time. Utility Model Content

[0003] The utility model proposes a ring-shaped illumination ultraviolet light source device, which solves the problem that during the ultraviolet glue curing stage of the existing optical components in the production, the ultraviolet light source is difficult to irradiate evenly, and the curing speeds at different positions are different, resulting in deviations in indicators such as product parallelism and flatness.

[0004] The technical solution of the utility model is achieved in this way:

[0005] A ring-shaped ultraviolet light source device comprises a lamp frame, an eye protection lampshade and a bracket; the lamp frame is a ring-shaped lamp frame with two ends open, and the inner wall of the circumference of the lamp frame is provided with at least one circle of light strip grooves, in which a UVLED light strip is fixed; the eye protection lampshade is a ring-shaped transparent eye protection lampshade, which is sleeved in the lamp frame and is used to make the light emitted by the UVLED light strip softer after passing through the eye protection lampshade; the lamp frame is connected to the bracket at an adjustable angle.

[0006] Preferably, the UVLED light strip is fixed in the light strip groove by glue or screws. Of course, other fixing methods can also be used as long as the purpose of fixing the UVLED light strip in the light strip groove is achieved.

[0007] Preferably, both end surfaces of the eye protection lampshade are shading surfaces to prevent light leakage from both end surfaces from causing damage to human eyes. Specifically, both end surfaces of the eye protection lampshade are affixed with shading films, shading cloths or other shading devices.

[0008] Preferably, both end surfaces of the eye protection lampshade are frosted end surfaces, which can make the transmitted light softer, better protect the human eyes, and prevent light leakage from the two end surfaces from causing damage to the human eyes.

[0009] Preferably, the eye protection lampshade is a transparent quartz glass lampshade, and of course other transparent light materials that make the light softer can also be used.

[0010] Preferably, the bracket includes two symmetrical supporting legs, and the bottoms of the supporting legs are fixedly connected to a supporting base.

[0011] Preferably, the lamp holder is connected to the support via two symmetrical connecting screws, the supporting legs are provided with through holes corresponding to the connecting screws, and the outer circumferential surface of the lamp holder is provided with screw holes matching with the connecting screws.

[0012] Preferably, the connecting screw is a butterfly screw or a hexagon socket screw.

[0013] The beneficial effects of the utility model are as follows: when the utility model is used, the angle of the lamp holder is adjusted first, the UVLED light strip is turned on, and the product to be cured is placed on the center of the annular lamp holder with a bracket so that the product is evenly illuminated; the annular lamp holder is used to provide uniform illumination to all directions of the optical element, and at the same time, because the UVLED light strip is used, it has a higher energy efficiency ratio than the traditional ultraviolet mercury lamp, and can produce the same or even stronger ultraviolet radiation with lower energy consumption, and has a longer service life. At the same time, the output power of the ultraviolet light can be adjusted, so that the ultraviolet light can simultaneously shine on the surface of the optical product in all directions; at the same time, the angle of the lamp holder on the bracket can be manually adjusted to achieve lighting at different angles. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0015] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0016] Figure 2 It is a left-side structural schematic diagram of the utility model;

[0017] Figure 3 It is a cross-sectional view of the lamp holder in the utility model;

[0018] Figure 4 It is a schematic diagram of the structure of the bracket in the utility model.

[0019] Reference numbers in the figure: 1-lamp stand, 2-eye protection lampshade, 3-bracket, 4-UVLED light strip, 5-connecting screws, 11-light strip groove, 31-support leg, 32-support seat, 33-through hole. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] Reference Figure 1-4 A ring-shaped ultraviolet light source device comprises a lamp holder 1, an eye protection lamp shade 2 and a bracket 3; the lamp holder 1 is a ring-shaped lamp holder with two ends open, and at least one circle of light strip groove 11 is provided on the inner wall of the circumference of the lamp holder 1, and a UVLED light strip 4 is fixed in the light strip groove 11; the eye protection lamp shade 2 is a ring-shaped transparent eye protection lamp shade, and the eye protection lamp shade 2 is sleeved in the lamp holder 1, and the eye protection lamp shade is used to make the light emitted by the UVLED light strip 4 become softer after passing through the eye protection lamp shade; the lamp holder 1 is adjustable and rotatably connected to the bracket 3.

[0022] Preferably, the UVLED light strip 4 is fixed in the light strip groove 11 by glue or screws. Of course, other fixing methods can also be used as long as the purpose of fixing the UVLED light strip 4 in the light strip groove 11 is achieved.

[0023] Preferably, both end surfaces of the eye protection lampshade 2 are shading surfaces to prevent light leakage from both end surfaces from causing damage to human eyes. Specifically, both end surfaces of the eye protection lampshade 2 are affixed with shading films, shading cloths or other shading devices.

[0024] Alternatively, another method may be adopted, in which both end faces of the eye protection lampshade 2 are frosted end faces. The frosted end faces 21 can make the transmitted light softer, better protect the human eyes, and prevent light leakage from the two end faces from causing damage to the human eyes.

[0025] Preferably, the eye protection lampshade 2 is a transparent quartz glass lampshade, and of course other transparent light materials that make the light softer can also be used.

[0026] Preferably, the bracket 3 includes two symmetrical supporting legs 31 , and a supporting base 32 is fixedly connected to the bottom of the supporting legs 31 .

[0027] Preferably, the lamp holder 1 is connected to the bracket 3 via two symmetrical connecting screws 5, the supporting legs 31 are provided with through holes 33 corresponding to the connecting screws, and the outer circumferential surface of the lamp holder 1 is provided with screw holes matching with the connecting screws.

[0028] Preferably, the connecting screw 5 is a butterfly screw or a hexagon socket screw.

[0029] When the utility model is used, the angle of the lamp holder 1 is adjusted first, the UVLED light strip 4 is turned on, and the product to be cured is placed in the center of the annular lamp holder with a bracket so that the product is evenly illuminated. The annular lamp holder can provide uniform illumination to all directions of the optical element. At the same time, since the UVLED light strip 4 is used, it has a higher energy efficiency ratio than the traditional ultraviolet mercury lamp, can produce the same or even stronger ultraviolet radiation with lower energy consumption, has a longer service life, and can adjust the output power of the ultraviolet light, so that the ultraviolet light can simultaneously illuminate the surface of the optical product in all directions. At the same time, the angle of the lamp holder 1 on the bracket 3 can be manually adjusted to achieve lighting at different angles.

[0030] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A ring-shaped ultraviolet light source device, characterized in that: include The lamp frame is a ring-shaped lamp frame with two ends open, and at least one circle of light strip groove is opened on the inner wall of the circumference of the lamp frame, and a UVLED light strip is fixed in the light strip groove; The eye protection lampshade is a ring-shaped transparent eye protection lampshade, which is set in the lamp frame and is used to make the light emitted by the UVLED light strip become softer after passing through the eye protection lampshade; The bracket is connected to the lamp stand with an adjustable angle.

2. The ring-shaped ultraviolet light source device according to claim 1, characterized in that: The UVLED light strip is fixed in the light strip groove by glue or screws.

3. The annular illumination ultraviolet light source device according to claim 1, characterized in that: The two end surfaces of the eye protection lampshade are light shielding surfaces to prevent light leakage from the two end surfaces from causing damage to human eyes.

4. The annular illumination ultraviolet light source device as claimed in claim 3, characterized in that: Both end surfaces of the eye protection lampshade are affixed with shading films or shading cloths.

5. The ring-shaped ultraviolet light source device according to claim 1, characterized in that: The two end surfaces of the eye protection lampshade are frosted end surfaces, which are used to protect human eyes.

6. The annular illumination ultraviolet light source device according to claim 1, characterized in that: The eye protection lampshade is a transparent quartz glass lampshade.

7. The annular illumination ultraviolet light source device according to claim 1, characterized in that: The bracket comprises two symmetrical supporting legs, and the bottoms of the supporting legs are fixedly connected with supporting seats.

8. The ring-shaped ultraviolet light source device according to claim 7, characterized in that: The lamp holder is connected to the support via two symmetrical connecting screws, the supporting legs are provided with through holes corresponding to the connecting screws, and the outer circumferential surface of the lamp holder is provided with screw holes matching with the connecting screws.

9. The ring-shaped ultraviolet light source device according to claim 8, characterized in that: The connecting screw is a butterfly screw or a hexagon socket screw.

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