CN207408739U - Ink solidification ultraviolet LED light source system - Google Patents
Ink solidification ultraviolet LED light source system Download PDFInfo
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- CN207408739U CN207408739U CN201721434233.8U CN201721434233U CN207408739U CN 207408739 U CN207408739 U CN 207408739U CN 201721434233 U CN201721434233 U CN 201721434233U CN 207408739 U CN207408739 U CN 207408739U
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- lamp bead
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Abstract
The utility model discloses a kind of ink solidification ultraviolet LED light source systems, including LED power control cabinet, ultraviolet LED light source goes out shaven head, ultraviolet LED light source, which goes out shaven head, includes spherical surface fixed plate, ultraviolet LED array is fixed on the medial surface of spherical surface fixed plate, ultraviolet LED array includes the LED lamp bead component of the ultraviolet light of multiple transmitting different wave lengths, each LED lamp bead component is alternately arranged in spherical surface fixed plate, LED lamp bead component includes substrate and LED lamp bead, collimation lens is fixed on the substrate, the collimation lens covers the LED lamp bead, the light-emitting surface of collimation lens is circle and is arranged with multiple lenticules, the lenticule is integrally formed with collimation lens, it is close adjacent between each lenticule, power controling box controls each LED lamp bead to be exported according to different output powers.The light-source system can utilize ultraviolet LED illumination to meet the solidifying requirements of ink, improve the light uniformity of target face edge.
Description
Technical field
The utility model is related to a kind of ink solidification ultraviolet LED light source systems, belong to the illumination of exposure machine uv-exposure
Technical field.
Background technology
Ink used in traditional UV curings matches with mercury lamp spectrum, and the wavelength of LED lamp bead is relatively simple, and spectrum is very
It is narrow, therefore how with the UV LED of multiple wave bands traditional mercury lamp to be replaced by a suitable proportioning, reach and cure tradition very well
The effect of UV ink has become the important topic of those skilled in the art's research.LED light source is so utilized to exist for ink solidification
Following difficult point：1st, tradition UV cure used in ink match with mercury lamp spectrum, traditional mercury lamp is substituted using LED, due to LED with
The difference of mercury lamp spectrum, often leads to that solidification effect is not ideal enough, and exposure technology is difficult to be compatible with.2nd, existing ink curing device is big
Mostly not using secondary light-distribution lens, hot spot uniformity and capacity usage ratio in target face are difficult to reach balance, especially edge
LED major part light be at outside target face, capacity usage ratio is very low.
Utility model content
Technical problem to be solved in the utility model is：A kind of ink solidification ultraviolet LED light source system, the light are provided
Source system is not only able to meet the solidifying requirements of ink using ultraviolet LED illumination, and makes the uniform light of target face edge
Property improve.
In order to solve the above technical problems, the technical solution of the utility model is：A kind of ink solidification ultraviolet LED light source system
System, goes out shaven head, the ultraviolet LED light including LED power control cabinet and the ultraviolet LED light source being electrically connected with power controling box
Source, which goes out shaven head, includes spherical surface fixed plate, and ultraviolet LED array, the ultraviolet LED are fixed on the medial surface of the spherical surface fixed plate
Array includes the LED lamp bead component of the ultraviolet light of multiple transmitting different wave lengths, and each LED lamp bead component replaces in spherical surface fixed plate
Arrangement, each LED lamp bead component include substrate and the LED lamp bead being fixed on substrate, collimation lens are fixed on the substrate,
The collimation lens covers the LED lamp bead, and the light-emitting surface of the collimation lens for circle and is arranged with multiple lenticules, this is micro-
Mirror is integrally formed with collimation lens, close adjacent between each lenticule, and the power controling box controls each LED lamp bead according to difference
Output power output.
As a preferred solution, the lenticule include the first specification lenticule and the second specification lenticule, first
The size of specification lenticule is more than the second specification lenticule, and the first specification lenticule is arranged in the circle of the collimation lens
On light-emitting surface, the blank space spread configuration of circular light-emitting surface top edge the second specification lenticule.
As a preferred solution, the first specification lenticule be conic section lenticule, second specification
Lenticule is spherical microlens.
As a preferred solution, the first specification lenticule is parabola lenticule, and second specification is micro-
Mirror is spherical microlens.
As a preferred solution, the LED lamp bead in spherical surface fixed plate includes the LED lamp bead of 365nm, the LED of 385nm
Three kinds of specifications of lamp bead and the LED lamp bead of 435nm, and LED lamp bead component alternating pattern in spherical surface fixed plate is：LED
Lamp bead component is alternately arranged into a plurality of circular arc line from short to long in spherical surface fixed plate according to the length of wavelength.
As a preferred solution, the spherical surface fixed plate includes the copper base of dome shape and the banding of several arcs
Installing plate is provided with coolant flow passage on the medial surface of the copper base, the coolant flow passage and external cooling
Fluid circulation connects, and the LED lamp bead is arranged in the inside of banding installing plate, and each banding installing plate is fixed on the interior of copper base
Side, the extending direction of the coolant flow passage are adapted to the position of banding installing plate, and the thickness of the copper base is more than banding
The thickness of installing plate.
After employing above-mentioned technical proposal, the effect of the utility model is：1st, the light-source system using spherical surface fixed plate come
Fixed LED lamp bead component, so, it is only necessary to make spherical surface by being overlapped by the center of the target face of illumination with the centre of sphere of spherical surface fixed plate
Fixed plate is radiated in target face, in this way, the irradiation light of the LED lamp bead component at spherical surface fixed plate edge is also largely radiated at
In target face, make the variation of energy of light source utilization rate less, integral energy is efficient, the uniformity and intensity of illumination at target face edge
It is reduced with the intensity of illumination and uniformity gap at target face center, and then improves entire ink solidification effect；2. the ultraviolet LED
Array includes the LED lamp bead component of the ultraviolet light of multiple transmitting different wave lengths, and this addresses the problem the ultraviolet of present single wavelength
The problem of LED exposure eedle is poor to variety classes universal ink；3. the standard of each LED lamp bead component of the light-source system
The light-emitting surface of straight lens is circular and be arranged with multiple lenticules, which is integrally formed with collimation lens, each lenticule it
Between it is close adjacent, in this way, the light that LED lamp bead is sent is after collimation lens collimates, then by multiple micro- on light-emitting surface
Lens carry out even light, and LED light source can form uniform light spots in target face, and intensity of illumination is more balanced in entire target face.
Again since the lenticule includes the first specification lenticule and the second specification lenticule, the ruler of the first specification lenticule
Very little to be more than the second specification lenticule, the first specification lenticule is arranged on the circular light-emitting surface of the collimation lens, circular
The blank space spread configuration of light-emitting surface top edge the second specification lenticule, in this way, the lenticule is covered with as far as possible
On circular light-emitting surface, so the transmitting of each LED lamp bead after collimation lens collimates, the light at collimation lens light-emitting surface edge
Line can also obtain good even light effect.
Again due to the LED lamp bead of the LED lamp bead in spherical surface fixed plate including 365nm, the LED lamp bead of 385nm and
Three kinds of specifications of LED lamp bead of 435nm, and LED lamp bead component alternating pattern in spherical surface fixed plate is：LED lamp bead component
A plurality of circular arc line is alternately arranged into from short to long according to the length of wavelength in spherical surface fixed plate, utilizes above-mentioned three kinds of wavelength
LED lamp bead can meet common ink solidification wave band requirement, and simultaneously, LED lamp bead may insure each into circular arc line arrangement
The LED lamp bead of circular arc line arrangement is radiated at hot spot in target face evenly and for strip, and entire spherical surface fixed plate integrally according to
When penetrating, a plurality of uniform illumination band of strip is interleaved with each other to form whole uniform hot spot, and uniformity is more preferable.
Include the copper base of dome shape and the banding installing plate of several arcs, the copper due to the spherical surface fixed plate again
Coolant flow passage is provided on the medial surface of substrate, which connects with external coolant circulation system
Logical, the LED lamp bead is arranged in the inside of banding installing plate, and each banding installing plate is fixed on the inside of copper base, the coolant
The extending direction of flow channel is adapted to the position of banding installing plate, and the thickness of the copper base is more than the thickness of banding installing plate
Degree, the good cooling results of the LED lamp bead, and can be fixed in outside on banding installing plate, then banding installing plate is fixed on
On copper base, therefore install more convenient.
Description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is the light-source system structure diagram of the utility model embodiment；
Fig. 2 is the structure diagram of the LED lamp bead component of the utility model embodiment；
Fig. 3 is the arrangement schematic diagram of the lenticule of the utility model embodiment；
Fig. 4 is the LED lamp bead module arrangement schematic diagram on some circular arc line in spherical surface fixed plate；
Fig. 5 is the schematic diagram in another direction of spherical surface fixed plate；
In attached drawing：1. spherical surface fixed plate；11. banding installing plate；12. copper base；2.LED lamp bead components；21. substrate；
22.LED lamp beads；23. collimation lens；24. light-emitting surface 24；25. the first specification lenticule；26. the second specification lenticule；
27.365nm LED lamp bead；28.385nm LED lamp bead；29.435nm LED lamp bead；3. power controling box；4. target face.
Specific embodiment
The utility model is described in further detail below by specific embodiment.
As shown in Figures 1 to 5, a kind of ink solidification ultraviolet LED light source system, including LED power control cabinet 3 and
The ultraviolet LED light source being electrically connected with power controling box 3 goes out shaven head, and the ultraviolet LED light source, which goes out shaven head, includes spherical surface fixed plate 1,
Ultraviolet LED array is fixed on the medial surface of the spherical surface fixed plate 1, center and the spherical surface of illuminated target face 4 are fixed
The centre of sphere of plate 1 overlaps, and the ultraviolet LED array includes the LED lamp bead component 2 of the ultraviolet light of multiple transmitting different wave lengths, each LED
Lamp bead component 2 is alternately arranged in spherical surface fixed plate 1, and each LED lamp bead component 2 includes substrate 21 and is fixed on substrate 21
LED lamp bead 22, be fixed with collimation lens 23 on the substrate 21, which covers the LED lamp bead 22, the collimation
The light-emitting surface 24 of lens 23 is circle and is arranged with multiple lenticules, which is integrally formed with collimation lens 23, each micro-
Close adjacent between mirror, the power controling box 3 controls each LED lamp bead 22 to be exported according to different output powers, the power supply control
Case 3 processed can control the LED lamp bead 22 of different size to export different power as requested, so as to export different light intensity.The control
Mode processed is the common control mode in current 22 control field of LED lamp bead.
In the present embodiment, the LED lamp bead 22 in spherical surface fixed plate 1 includes LED lamp bead 27, the LED light of 385nm of 365nm
Pearl 28 and 29 3 kinds of specifications of LED lamp bead of 435nm, and the alternating pattern in spherical surface fixed plate 1 of LED lamp bead component 2
It is：LED lamp bead component 2 is alternately arranged into a plurality of circular arc line from short to long in spherical surface fixed plate 1 according to the length of wavelength, also
It is to say that a plurality of circular arc line has been arranged to make up the mode that spherical surface is alternately arranged, what is be represented in Fig. 4 was the circle of the maximum radius of the centre of sphere
Camber line, the radius of other circular arc lines are gradually reduced, and the spacing between each LED lamp bead is equal.
As shown in figure 5, the spherical surface fixed plate 1 includes copper-based 12 plate of dome shape and the banding installing plate of several arcs
11, be provided with coolant flow passage (not shown) on the medial surface of the copper base 12, the coolant flow passage with
External coolant circulation system connection, the LED lamp bead are arranged in the inside of banding installing plate 11, and each banding installing plate 11 is solid
Due to the inside of copper base 12, the extending direction of the coolant flow passage is adapted to the position of banding installing plate 11, the copper
The thickness of substrate 12 is more than the thickness of banding installing plate 11, the good cooling results of the LED lamp bead, and can be fixed on band in outside
On shape installing plate, then banding installing plate 11 is fixed on copper base 12, thus install it is more convenient, on each banding installing plate 11
LED lamp bead cooling effect it is more preferable.
As shown in Figures 2 and 3, the lenticule include the first specification lenticule 25 and the second specification lenticule 26, first
The size of specification lenticule 25 is more than the second specification lenticule 26, and the first specification lenticule 25 is arranged in the collimation lens
On 23 circular light-emitting surface 24, the blank space spread configuration of circular 24 top edge of light-emitting surface the second specification lenticule 26.
In the present embodiment, the first specification lenticule 25 is ellipsoid lenticule, and the second specification lenticule 26 is micro- for spherical surface
Mirror.Certainly, the first specification lenticule 25 can also be parabola lenticule, and the second specification lenticule 26 is micro- for spherical surface
Lens.First specification lenticule 25 selects ellipsoid lenticule or parabola lenticule that can increase the angle of emergent light.It is micro-
Mirror is made of optical quartz.Lenticule and collimation lens 23 are integrally formed, and the volume smaller of entire LED lamp bead component 2 is more easy to
Encapsulation.
Embodiment described above is only the description to the preferred embodiment of the present invention, not as the limit to the scope of the invention
Fixed, the various modifications made to technical solution of the present invention on the basis of design spirit of the present invention is not departed from and transformation should all fall
Enter in the protection domain that claims of the present invention determines.
Claims (6)
1. ink solidification ultraviolet LED light source system, including LED power control cabinet and the purple being electrically connected with power controling box
Outer LED light source goes out shaven head, it is characterised in that：The ultraviolet LED light source, which goes out shaven head, includes spherical surface fixed plate, the spherical surface fixed plate
Medial surface on be fixed with ultraviolet LED array, the ultraviolet LED array includes the LED of the ultraviolet lights of multiple transmitting different wave lengths
Lamp bead component, each LED lamp bead component are alternately arranged in spherical surface fixed plate, and each LED lamp bead component includes substrate and fixation
In being fixed with collimation lens in the LED lamp bead on substrate, the substrate, which covers the LED lamp bead, and the collimation is saturating
The light-emitting surface of mirror is circle and is arranged with multiple lenticules, which is integrally formed with collimation lens, tight between each lenticule
Close adjacent, the power controling box controls each LED lamp bead to be exported according to different output powers.
2. ink solidification as described in claim 1 ultraviolet LED light source system, it is characterised in that：The lenticule includes the
One specification lenticule and the second specification lenticule, the size of the first specification lenticule are more than the second specification lenticule, and described first
Specification lenticule is arranged on the circular light-emitting surface of the collimation lens, the blank space spread configuration of circular light-emitting surface top edge
The second specification lenticule.
3. ink solidification as claimed in claim 2 ultraviolet LED light source system, it is characterised in that：First specification is micro-
Mirror is the lenticule of conic section, and the second specification lenticule is spherical microlens.
4. ink solidification as claimed in claim 3 ultraviolet LED light source system, it is characterised in that：First specification is micro-
Mirror is parabola lenticule, and the second specification lenticule is spherical microlens.
5. ink solidification as claimed in claim 4 ultraviolet LED light source system, it is characterised in that：LED in spherical surface fixed plate
Three kinds of specifications of LED lamp bead of LED lamp bead of the lamp bead including 365nm, the LED lamp bead of 385nm and 435nm, and LED lamp bead group
Part alternating pattern in spherical surface fixed plate is：LED lamp bead component is in spherical surface fixed plate according to the length of wavelength by being as short as
Length is alternately arranged into a plurality of circular arc line.
6. ink solidification as claimed in claim 5 ultraviolet LED light source system, it is characterised in that：The spherical surface fixed plate bag
The copper base of dome shape and the banding installing plate of several arcs are included, coolant flow is provided on the medial surface of the copper base
Passage, the coolant flow passage are connected with external coolant circulation system, and the LED lamp bead is arranged in banding installing plate
Inside, each banding installing plate are fixed on the inside of copper base, extending direction and the banding installing plate of the coolant flow passage
Position is adapted to, and the thickness of the copper base is more than the thickness of banding installing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721434233.8U CN207408739U (en) | 2017-10-31 | 2017-10-31 | Ink solidification ultraviolet LED light source system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721434233.8U CN207408739U (en) | 2017-10-31 | 2017-10-31 | Ink solidification ultraviolet LED light source system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207408739U true CN207408739U (en) | 2018-05-25 |
Family
ID=62409310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721434233.8U Active CN207408739U (en) | 2017-10-31 | 2017-10-31 | Ink solidification ultraviolet LED light source system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207408739U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107678250A (en) * | 2017-10-31 | 2018-02-09 | 中国科学院重庆绿色智能技术研究院 | Ink solidification ultraviolet LED light source system |
| CN108855828A (en) * | 2018-08-17 | 2018-11-23 | 深圳市华星光电技术有限公司 | A kind of uv cure system and ultraviolet curing equipment |
-
2017
- 2017-10-31 CN CN201721434233.8U patent/CN207408739U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107678250A (en) * | 2017-10-31 | 2018-02-09 | 中国科学院重庆绿色智能技术研究院 | Ink solidification ultraviolet LED light source system |
| CN108855828A (en) * | 2018-08-17 | 2018-11-23 | 深圳市华星光电技术有限公司 | A kind of uv cure system and ultraviolet curing equipment |
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