CN207611208U - A kind of single UVLED exposure light source systems - Google Patents
A kind of single UVLED exposure light source systems Download PDFInfo
- Publication number
- CN207611208U CN207611208U CN201721900384.8U CN201721900384U CN207611208U CN 207611208 U CN207611208 U CN 207611208U CN 201721900384 U CN201721900384 U CN 201721900384U CN 207611208 U CN207611208 U CN 207611208U
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- lens
- light
- tapered
- source systems
- pipes
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Abstract
The utility model discloses a kind of single UVLED exposure light source systems, including UV LED chip and tapered light pipes, the light inlet of tapered light pipes and light extraction end are square, the cross section of light inlet is less than the cross section at light extraction end, UV LED chip is attached at the one side of the light inlet of tapered light pipes, the light extraction end side of tapered light pipes is provided with the lens one being arranged in order, lens two, lens three, the lens group that lens four and lens five form, lens one, lens two, lens three, the surface of lens four and lens five is coated with ultraviolet anti-reflection film, lens one it is opposite with the one side at light extraction end of tapered light pipes into smooth surface, the utility model is simple in structure, production cost is low, it can be used for ultra-violet curing class 3D printing equipment, in DMD lithographic equipments, it is remarkably improved production efficiency and quality.
Description
Technical field
The utility model belongs to optical technical field, and in particular to a kind of single UVLED exposure light source systems.
Background technology
Photocuring technology is mainly material using photosensitive resin, irradiates coagulation forming by ultraviolet light or other light sources,
Successively cure, finally obtain complete product, conventional light source is designed using mercury lamp, low production efficiency, and power consumption is high, and use is not square
Just.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of simple in structure, the solidification light of traditional mercury lamp can be substituted
Source, energy height and the lower single UVLED exposure light source systems of power consumption.
For the above-mentioned target of realization, the technical solution of the utility model is：A kind of single UVLED exposure light source systems, including
UV LED chip and tapered light pipes, it is characterised in that：The light inlet of tapered light pipes and light extraction end are square, the cross of light inlet
Section is less than the cross section at light extraction end, and UV LED chip is attached at the one side of the light inlet of tapered light pipes, the light extraction end of tapered light pipes
The lens group that side is provided with the lens one being arranged in order, lens two, lens three, lens four and lens five form, lens one, thoroughly
Mirror two, lens three, lens four and lens five surface be coated with ultraviolet anti-reflection film, the going out into smooth surface and tapered light pipes of lens one
The one side at light end is opposite.
Preferably, lens one are biconvex lens, planoconvex spotlight or concave-convex lens, and the light-emitting surface of lens one is convex surface.
Preferably, lens two are biconvex lens, planoconvex spotlight or concave-convex lens, and the light-emitting surface of lens two is convex surface.
Preferably, lens three are biconvex lens, planoconvex spotlight or concave-convex lens, and the light-emitting surface of lens three is convex surface.
Preferably, lens four are biconvex lens, planoconvex spotlight or concave-convex lens, and the light-emitting surface of lens four is convex surface.
Preferably, lens five are biconvex lens, planoconvex spotlight or concave-convex lens, and the light-emitting surface of lens five is convex surface.
Preferably, lens three, lens four are identical with the caliber size of lens five.
Preferably, tapered light pipes are solid cone shaped optical wand, and outer surface is coated with ultraviolet reflectance film, light inlet and the plating of light extraction end
There is ultraviolet anti-reflection film.
Preferably, tapered light pipes are conical hollow optical wand, and inner surface is coated with ultraviolet reflectance film.
The utility model is simple in structure, and production cost is low, can be used for ultra-violet curing class 3D printing equipment, DMD lithographic equipments
In, it is remarkably improved production efficiency and quality.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
Drawing explanation：1, UV LED chip, 2, tapered light pipes, 3, lens one, 4, lens two, 5, lens three, 6, lens four,
7, lens five.
Specific implementation mode
It is described in detail the technical solution of the utility model in conjunction with attached drawing, a kind of single UVLED exposure light source systems, including
UV LED chip 1 and tapered light pipes 2, the light inlet of tapered light pipes and light extraction end are square, and the cross section of light inlet is less than
The cross section at light end, UV LED chip are attached at the one side of the light inlet of tapered light pipes, and the light extraction end side of tapered light pipes is provided with
The lens group that the lens 1 that are arranged in order, lens 24, lens 35, lens 46 and lens 57 form, lens one, lens two,
The surface of lens three, lens four and lens five is coated with ultraviolet anti-reflection film, and the light extraction ends of tapered light pipes and lens one are into smooth surface
Relatively, the light-emitting surface into smooth surface lens adjacent thereto of remaining each lens is opposite in lens group, from the UV LED chip, hair
Light beam out, the collection by tapered light pipes and uniformity correction, are emitted to subsequent lens group, by a series of of lens group
It after refraction and after optically focused, is emitted from lens five, the UV LED chip that this exposure system is related to, is 365nm, 385nm,
The UV LED chip of 395nm, 405nm wave band the chip of different-waveband can be used according to use environment difference, by the system
After collection and optically focused to UV-LED light beams, the exposure energy value of ultraviolet light is utmostly improved, and ultraviolet light can be improved
Uniformity and collimation can be used in ultra-violet curing class 3D printing equipment, DMD lithographic equipments to improve exposure efficiency, can
Significantly improve production efficiency and quality.
In order to facilitate lens are chosen, lens one can be biconvex lens, planoconvex spotlight or concave-convex lens, the light-emitting surface of lens one
For convex surface, lens two can be biconvex lens, planoconvex spotlight or concave-convex lens, and the light-emitting surface of lens two is convex surface, and lens three can be
The light-emitting surface of biconvex lens, planoconvex spotlight or concave-convex lens, lens three is convex surface, and lens four can be biconvex lens, planoconvex spotlight
Or concave-convex lens, the light-emitting surface of lens four is convex surface, and lens five can be biconvex lens, planoconvex spotlight or concave-convex lens, lens five
Light-emitting surface be convex surface, in order to easy to assembly, it is identical that the bores of lens three, lens four and lens five can be configured as size.
The material of tapered light pipes is glass or quartz, and tapered light pipes are solid cone shaped optical wand, and outer surface is coated with ultraviolet anti-
Film is penetrated, light inlet and light extraction end are coated with ultraviolet anti-reflection film, and tapered light pipes are alternatively conical hollow optical wand, and inner surface is coated with ultraviolet
Reflectance coating.The transmissivity of ultraviolet light can be improved to greatest extent in this way, reduce UV energy loss.
The basic principle of the utility model, main feature and advantage has been shown and described above, it is new not departing from this practicality
Under the premise of type spirit and scope, the utility model also has various changes and modifications, these changes and improvements both fall within requirement and protect
The scope of the utility model of shield.
Claims (9)
1. a kind of single UVLED exposure light source systems, including UV LED chip and tapered light pipes, it is characterised in that：Tapered light pipes
Light inlet and light extraction end are square, and the cross section of light inlet is less than the cross section at light extraction end, and UV LED chip is attached at taper
The one side of the light inlet of optical wand, the light extraction end sides of tapered light pipes be provided with the lens one being arranged in order, lens two, lens three,
The lens group that lens four and lens five form, lens one, lens two, lens three, lens four and lens five surface be coated with purple
Outer anti-reflection film, lens one it is opposite with the one side at light extraction end of tapered light pipes into smooth surface.
2. a kind of single UVLED exposure light source systems according to claim 1, it is characterised in that：Lens one are lenticular
The light-emitting surface of mirror, planoconvex spotlight or concave-convex lens, lens one is convex surface.
3. a kind of single UVLED exposure light source systems according to claim 1, it is characterised in that：Lens two are lenticular
The light-emitting surface of mirror, planoconvex spotlight or concave-convex lens, lens two is convex surface.
4. a kind of single UVLED exposure light source systems according to claim 1, it is characterised in that：Lens three are lenticular
The light-emitting surface of mirror, planoconvex spotlight or concave-convex lens, lens three is convex surface.
5. a kind of single UVLED exposure light source systems according to claim 1, it is characterised in that：Lens four are lenticular
The light-emitting surface of mirror, planoconvex spotlight or concave-convex lens, lens four is convex surface.
6. a kind of single UVLED exposure light source systems according to claim 1, it is characterised in that：Lens five are lenticular
The light-emitting surface of mirror, planoconvex spotlight or concave-convex lens, lens five is convex surface.
7. a kind of single UVLED exposure light source systems according to claim 1, it is characterised in that：Lens three, four and of lens
The caliber size of lens five is identical.
8. a kind of single UVLED exposure light source systems according to claim 1, it is characterised in that：Tapered light pipes are solid
Tapered light pipes, outer surface are coated with ultraviolet reflectance film, and light inlet and light extraction end are coated with ultraviolet anti-reflection film.
9. a kind of single UVLED exposure light source systems according to claim 1, it is characterised in that：Tapered light pipes are hollow
Tapered light pipes, inner surface are coated with ultraviolet reflectance film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721900384.8U CN207611208U (en) | 2017-12-29 | 2017-12-29 | A kind of single UVLED exposure light source systems |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721900384.8U CN207611208U (en) | 2017-12-29 | 2017-12-29 | A kind of single UVLED exposure light source systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207611208U true CN207611208U (en) | 2018-07-13 |
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ID=62799943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721900384.8U Active CN207611208U (en) | 2017-12-29 | 2017-12-29 | A kind of single UVLED exposure light source systems |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207611208U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107861254A (en) * | 2017-12-29 | 2018-03-30 | 河南百合特种光学研究院有限公司 | Single UV L ED exposure light source system |
-
2017
- 2017-12-29 CN CN201721900384.8U patent/CN207611208U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107861254A (en) * | 2017-12-29 | 2018-03-30 | 河南百合特种光学研究院有限公司 | Single UV L ED exposure light source system |
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