CN217017287U

CN217017287U - Ultraviolet LED photocuring equipment with special-shaped structure

Info

Publication number: CN217017287U
Application number: CN202220721500.4U
Authority: CN
Inventors: 孙钱; 汤文君; 梅果; 陈木华; 冯美鑫
Original assignee: Jiangxi Nanotechnology Research Institute; Suzhou Institute of Nano Tech and Nano Bionics of CAS
Current assignee: Jiangxi Nanotechnology Research Institute; Suzhou Institute of Nano Tech and Nano Bionics of CAS
Priority date: 2022-03-30
Filing date: 2022-03-30
Publication date: 2022-07-22
Anticipated expiration: 2032-03-30

Abstract

The utility model discloses ultraviolet LED light curing equipment with a special-shaped structure. The ultraviolet LED photocuring equipment comprises an equipment main body and an LED ultraviolet light source, wherein the equipment main body is provided with an accommodating space for accommodating an object to be irradiated, the side surface of the equipment main body is also provided with an opening part communicated with the accommodating space, and the opening part can be used for the object to be irradiated to enter and exit the accommodating space along the radial direction of the accommodating space; the LED ultraviolet light sources are arranged in the accommodating space in a surrounding mode along the circumferential direction of the accommodating space, and the light emitting surface of each LED ultraviolet light source faces to the central area of the accommodating space. The ultraviolet LED photocuring equipment provided by the utility model utilizes the LED module to emit ultraviolet light, the adjustability is good, the emitted ultraviolet light surrounds the periphery of an object to be irradiated, uniform light intensity distribution is provided, and uniform treatment on the object to be irradiated is realized; the opening part can enable the object to be irradiated to conveniently enter and exit the accommodating space, and the operation efficiency is improved.

Description

Ultraviolet LED photocuring equipment with special-shaped structure

Technical Field

The utility model relates to ultraviolet LED (light-emitting diode) photocuring equipment with a special-shaped structure, and belongs to the technical field of ultraviolet light sources.

Background

In the production process of industrial products, ultraviolet irradiation is often required to an article to be irradiated to impart special properties to the article to be irradiated, such as ultraviolet curing, ultraviolet disinfection, and the like.

When making the medical treatment transfer line, at present domestic ultraviolet cure at the medical treatment transfer line, mainly shine through the mercury lamp, the mercury lamp irradiation is inhomogeneous, along fluorescent tube length direction, the luminous intensity at both ends is weaker than the mid portion, can not evenly give out light, can't reach the effect to the even irradiation of plane object for the absorptive light intensity of curing material is different, influences the solidification effect, and the medical treatment transfer line is higher to the requirement of solidification homogeneity, current mercury lamp can't satisfy the manufacturing demand of medical treatment transfer line.

In addition, the mercury lamp has poor adjustability, the radiation intensity of the mercury lamp is generally adjusted by changing the number of lighting lamp tubes in a multi-lamp light source, the corresponding radiation intensity is changed among a limited number of values, the application is not flexible enough, and the burden is also caused to the surrounding environment.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide ultraviolet LED light curing equipment with a special-shaped structure.

In order to achieve the purpose of the utility model, the technical scheme adopted by the utility model comprises the following steps:

the utility model provides ultraviolet LED light curing equipment with a special-shaped structure, which comprises an equipment main body and an LED ultraviolet light source, wherein the equipment main body is provided with an accommodating space for accommodating an object to be irradiated, the side surface of the equipment main body is also provided with an opening part communicated with the accommodating space, and the opening part can be used for the object to be irradiated to enter and exit the accommodating space along the radial direction of the accommodating space;

the LED ultraviolet light sources are arranged in the accommodating space in a surrounding mode along the circumferential direction of the accommodating space, and the light emitting surface of each LED ultraviolet light source faces to the central area of the accommodating space.

Compared with the prior art, the utility model has the advantages that at least:

the ultraviolet LED photocuring equipment with the special-shaped structure provided by the utility model utilizes the LED module to emit ultraviolet light, the adjustability is good, the emitted ultraviolet light surrounds the periphery of an object to be irradiated, uniform light intensity distribution is provided, and the object to be irradiated is uniformly treated; the opening part can enable the object to be irradiated to conveniently enter and exit the accommodating space, and the operation efficiency is improved.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments described in the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic diagram of an exemplary embodiment of an ultraviolet irradiation apparatus;

FIG. 2 is a schematic diagram of an exemplary embodiment of an ultraviolet irradiation apparatus;

FIG. 3 is a schematic view of an exemplary embodiment of an ultraviolet irradiation apparatus;

FIG. 4 is an exploded view of an exemplary embodiment of an ultraviolet radiation device;

description of the reference numerals:

10. an apparatus main body;

101. an opening part; 102. an accommodating space; 103. heat radiation block

20. An LED ultraviolet light source;

201. an ultraviolet LED module; 202. a front face mask; 203. LED lamp beads; 204. a power line;

30. a heat sink;

40. a housing.

Detailed Description

In view of the deficiencies in the prior art, the inventors of the present invention have made extensive studies and extensive practices to provide technical solutions of the present invention. The technical solution, its implementation and principles, etc. will be further explained as follows.

Referring to fig. 1 to 4, an ultraviolet LED light curing apparatus with a special-shaped structure provided by an embodiment of the present invention includes an apparatus main body 10 and an LED ultraviolet light source 20, where the apparatus main body 10 has an accommodating space 102 for accommodating an object to be irradiated, and a side surface of the apparatus main body 10 is further provided with an opening 101 communicated with the accommodating space 102, and the opening 101 allows the object to be irradiated to enter and exit the accommodating space 102 along a radial direction of the accommodating space 102; the LED ultraviolet light source 20 is circumferentially disposed in the accommodating space 102 along the circumferential direction of the accommodating space 102, and a light emitting surface of the LED ultraviolet light source 20 faces a central area of the accommodating space 102.

The accommodating space 102 may be cylindrical or prismatic; the light emitting direction of the LED ultraviolet light source 20 may be right opposite to the central axis of the accommodating space 102, or may deviate from the central axis of the accommodating space 102 by a certain angle, for example, 30 ° or 70 °; the opening width of the opening 101 is equal to or greater than the width of the object to be irradiated, and preferably greater than the width of the object to be irradiated.

Compared with a mercury lamp, the LED ultraviolet light source 20 has excellent adjustability and light emitting uniformity, can provide uniform light intensity distribution by combining the surrounding layout, and realizes uniform treatment of an object to be irradiated, and the opening 101 is provided, so that the object to be irradiated can enter and exit along the radial direction, and operation is convenient, especially for a linear object to be irradiated.

In some embodiments, the receiving space 102 has a plurality of fixing surfaces arranged in sequence along the circumferential direction thereof, the fixing surfaces face the central area of the receiving space 102, and the LED ultraviolet light source 20 is fixedly arranged on the fixing surfaces.

In some embodiments, at least one LED uv light source 20 is disposed on each mounting surface, and a plurality of the LED uv light sources 20 are disposed independently of each other.

In some embodiments, the opening 101 penetrates the apparatus body 10 completely in the axial direction of the housing space 102.

The opening 101 may not completely penetrate through the main body 10, and a passage for the object to be irradiated to enter and exit the receiving space 102 along a radial direction of the receiving space 102 may be provided.

With continued reference to fig. 3-4, in some embodiments, a cross section of the accommodating space 102 perpendicular to a central axis thereof is a polygon, wherein a plane corresponding to one side is communicated with the opening 101, and the LED ultraviolet light source 20 is fixed on a plane corresponding to each of the remaining sides.

The polygon is preferably a regular hexagon, wherein the plane corresponding to one side of the polygon is completely communicated with the opening 101, and the planes corresponding to the remaining five sides of the polygon are respectively provided with a flat-plate-type ultraviolet light source 20 to form a pentagonal irradiation structure.

In some embodiments, the width of the opening 101 gradually increases in a direction away from the receiving space 102.

The arrangement enables the opening part 101 to have a shape with a wide outside and a narrow inside, and compared with the shape with the same width inside and outside, the opening part can provide a larger space for the articles to be irradiated to get in and out, and further the operation convenience is improved.

With continued reference to fig. 4, in some embodiments, the LED uv light source 20 includes a heat dissipation block 103, a uv LED module 201, and a front cover 202, the uv LED module 201 is attached to a surface of the heat dissipation block 103 facing the receiving space 102, the front cover 202 is covered on the surface of the heat dissipation block 103, and a transparent glass is disposed in a light-transmitting area of the front cover 202.

The heat dissipation block 103 is preferably formed by splicing two symmetrical parts, and the interface of the two parts is located on the connecting line between the geometric center of the opening 101 and the central axis of the receiving space 102.

The multi-part splicing enables the ultraviolet light irradiation device to be assembled in a modularized mode, and production efficiency is improved.

In some embodiments, the heat dissipation block 103 is a heat conduction member, and the ultraviolet LED curing apparatus further includes a heat dissipation component, which is fixedly disposed on an outer side of the heat dissipation block 103 facing away from the receiving space 102.

The material of the heat dissipation block 103 is preferably metal, and more preferably copper.

In some embodiments, the heat dissipation assembly includes a heat sink 30 and a heat dissipation fan, the heat sink 30 abutting the heat slug 103, the heat dissipation fan providing an airflow that carries away heat from the heat sink 30.

In some embodiments, a plurality of the heat dissipation blocks 103 are combined to form a rectangular block surrounding the receiving space 102, the opening 101 is disposed on one side of the rectangular block, and the heat sink 30 is attached to the other three sides of the rectangular block where the opening 101 is not disposed.

In some embodiments, the ultraviolet LED module 201 includes a plurality of LED beads 203, and the LED beads 203 are arranged in a straight line along an axial direction of the receiving space 102.

In some embodiments, the ultraviolet light irradiation apparatus further includes a housing 40 including an upper case and a lower case, wherein the housing 40 surrounds the device main body 10 and the heat dissipation assembly, and has a hollow structure exposing two end surfaces of the accommodating space 102.

In some typical application cases, the assembly process of the ultraviolet irradiation device is as follows:

(1) the front cover with glass and the section bar (radiating block 103) with the ultraviolet LED module 201 mounted thereon are arranged on the radiator 30 to form an independent LED irradiation device, the independent LED irradiation device is fixed by the lower shell, and the radiating fan is fixed on the lower shell and is arranged opposite to the radiator 30.

(2) And the power supply wire 204 is used for connecting the ultraviolet LED module 201, the cooling fan and the aviation head, and an upper shell is covered.

It should be understood that the above-mentioned embodiments are merely illustrative of the technical concepts and features of the present invention, which are intended to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and therefore, the protection scope of the present invention is not limited thereby. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims

1. The ultraviolet LED photocuring equipment with the special-shaped structure is characterized by comprising an equipment main body and an LED ultraviolet light source, wherein the equipment main body is provided with an accommodating space for accommodating an object to be irradiated, the side surface of the equipment main body is also provided with an opening part communicated with the accommodating space, and the opening part can be used for the object to be irradiated to enter and exit the accommodating space along the radial direction of the accommodating space;

2. The ultraviolet LED curing apparatus according to claim 1, wherein the receiving space has a plurality of fixing surfaces arranged in sequence along a circumferential direction thereof, the fixing surfaces face a central region of the receiving space, and the LED ultraviolet light source is fixedly arranged on the fixing surfaces.

3. The UV LED curing apparatus of claim 2, wherein at least one LED UV light source is disposed on each fixing surface, and the plurality of LED UV light sources are disposed independently of each other.

4. The ultraviolet LED curing apparatus according to claim 1, wherein the opening portion penetrates the apparatus main body in an axial direction of the housing space.

5. The ultraviolet LED curing apparatus according to claim 4, wherein the width of the opening portion gradually increases in a direction away from the receiving space.

6. The ultraviolet LED curing apparatus according to claim 1, wherein the LED ultraviolet light source includes an independent heat dissipation block, an ultraviolet LED module and a front cover, the ultraviolet LED module is attached to a surface of the heat dissipation block facing the accommodation space, the front cover is disposed on the surface of the heat dissipation block, and transparent glass is disposed in a light transmission area of the front cover.

7. The ultraviolet LED curing apparatus according to claim 6, wherein the heat dissipation block is a heat conducting member, and the ultraviolet LED curing apparatus further comprises a heat dissipation assembly fixedly disposed on an outer side of the heat dissipation block facing away from the receiving space.

8. The UV LED curing apparatus of claim 7, wherein the heat dissipation assembly comprises a heat sink abutting the heat slug and a heat dissipation fan for providing an air flow to remove heat from the heat sink.

9. The ultraviolet LED curing apparatus of claim 8, wherein the heat dissipation blocks are combined to form a rectangular block surrounding the receiving space, the opening is disposed on one side of the rectangular block, and the heat sink is attached to the other three sides of the rectangular block where the opening is not disposed.

10. The ultraviolet LED curing device of claim 6, wherein the ultraviolet LED module comprises a plurality of LED beads, and the LED beads are arranged in a straight line along an axial direction of the accommodating space.