CN208967486U - For the cured LED light source system of UV - Google Patents
For the cured LED light source system of UV Download PDFInfo
- Publication number
- CN208967486U CN208967486U CN201721594437.8U CN201721594437U CN208967486U CN 208967486 U CN208967486 U CN 208967486U CN 201721594437 U CN201721594437 U CN 201721594437U CN 208967486 U CN208967486 U CN 208967486U
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- China
- Prior art keywords
- light source
- led lamp
- led
- source system
- radiator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000000758 substrate Substances 0.000 claims abstract description 44
- 239000011324 bead Substances 0.000 claims abstract description 14
- 238000005286 illumination Methods 0.000 claims abstract description 13
- 238000009826 distribution Methods 0.000 claims abstract description 7
- 229910052751 metal Inorganic materials 0.000 claims description 20
- 239000002184 metal Substances 0.000 claims description 20
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 230000002708 enhancing effect Effects 0.000 abstract description 3
- 238000001723 curing Methods 0.000 description 14
- 238000001816 cooling Methods 0.000 description 9
- 239000000919 ceramic Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- 230000005496 eutectics Effects 0.000 description 5
- 230000017525 heat dissipation Effects 0.000 description 4
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 4
- 229910052753 mercury Inorganic materials 0.000 description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000003848 UV Light-Curing Methods 0.000 description 2
- 239000012809 cooling fluid Substances 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 239000004837 Ultraviolet (UV) light curing adhesive Substances 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 239000006071 cream Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
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- Led Device Packages (AREA)
Abstract
The utility model discloses one kind to be used for the cured LED light source system of UV, there is the light source accommodating chamber longitudinally extended along it including the radiator radiator, the inner surface of the light source accommodating chamber has multiple be arranged in parallel and longitudinal light source slot of arc-shaped distribution, UV-LED lamp bar is provided in each longitudinal direction light source slot, and the oral area of each longitudinal light source slot is provided with bar shaped collector lens, so that the illumination spot of multiple UV-LED lamp bars is least partially overlapped；UV-LED lamp bar includes circuit substrate and multiple UV-LED lamp beads that the vertical linear arrangement on circuit substrate and along circuit substrate is arranged in.The light-focusing type LED light source system of the utility model provides the intensity of illumination of enhancing and making the illumination spot of multiple UV-LED lamp bars least partially overlapped, has many advantages, such as simple structure, low cost and less trouble.
Description
Technical field
UV(ultraviolet light is used for the utility model relates to a kind of) the LED light source system of curing apparatus.
Background technique
UV uv equipment using ultraviolet light (usually 200-450nm) irradiating ultraviolet light curing materials (such as glue or
Ink) so that it is generated polymerization reaction to solidify, there is very extensive application in industries such as printing, coatings.Traditional UV light
For curing apparatus using UV mercury lamp as light source, power consumption is big, and needs to configure exhaust apparatus because UV mercury lamp generates ozone, causes to set
Standby overall operation is at high cost.Due to LED(light emitting diode) there is low power consumption, long-life, miniaturization, lightweight and be free of mercury
The advantages that ingredient, UV-LED light source has substituted the use of UV mercury lamp on UV uv equipment more and more in recent years.
Chinese patent application CN201210427555.5 disclose it is a kind of tool cold wind water conservancy diversion and heat pipe heat radiation function it is efficient
UV curing apparatus, including shell, exhaust fan, heat-pipe radiator, LED light source board, air-cooler and air supply device, exhaust fan are fixed on
The outside of shell, heat-pipe radiator and LED light source board are located on the inside of shell and are mutually permanently connected, and air supply device includes being mounted on
The blower part of outer side of shell, air supply device further include installation inside the shell and extend outer side of shell and be connected to air supplying part
The wind guide component of part, wind guide component bottom notch form the wind guide tank of connection blower part, are equipped with multiple flow deflectors in wind guide tank.
Chinese patent application CN201410054122.9 discloses one kind and exempts to encapsulate UV LED curing light source mould group, including silicon
Substrate, silicon substrate front setting reflection interconnection layer, reflect interconnection layer upper surface setting the positive and negative Eutectic Layer of several groups, every group
Positive and negative Eutectic Layer is made of P eutectic electrode and N eutectic electrode, and LED chip, LED chip is arranged on every group of positive and negative Eutectic Layer
Surface covers casting glue.Water-cooled radiator is connected by welding layer at the back side of silicon substrate, water inlet pipe is set on water-cooled radiator
And outlet pipe.
Chinese patent application CN201520777832.4 discloses a kind of UV LED cure lamp, light source module group it is several
LED light source is arranged on the front of same LED mainboard；The front of LED mainboard combines to form closing chamber with a light-transmitting plate, seals
Nitrogen is filled in closed chamber；One heat-sink unit main body and the light source module group enclose out a cooling chamber, reach cooling water circulating cooling light
Source mould group；One shell coats light source module group and heat-sink unit, and the light outlets on shell corresponding end-faces are equipped with outer glass cover.
It is stronger urgently it is expected that UV-LED curing light source system has with the fast development of UV-curing technology, in industry
Exposure intensity.As disclosed by the above prior art, currently employed common methods are to try to improve UV-LED light source system
The heat dissipation performance of system, to provide higher light using arranging with more powerful LED component and/or more dense LED
According to intensity.But this aspect easily causes LED to occur " dead lamp " phenomenon because of overheat, is on the other hand limited to dissipating for mould group
The increase of thermal energy power, intensity of illumination is limited, it is difficult to sufficiently meet the needs of industry.
Summary of the invention
In view of the deficiencies of the prior art, the main purpose of the utility model is to provide a kind of with enhancing ultraviolet light intensity
UV-LED light-source system.
In order to realize above-mentioned main purpose, the utility model provides a kind of for the cured LED light source system of UV, packet
Include radiator, in which:
Radiator has the light source accommodating chamber longitudinally extended along it, and the inner surface of the accommodating chamber has multiple disposed in parallel
Longitudinal light source slot is provided with UV-LED lamp bar in each longitudinal direction light source slot, and the oral area of each longitudinal light source slot is provided with
Bar shaped collector lens, so that the illumination spot of multiple UV-LED lamp bars is least partially overlapped；
UV-LED lamp bar includes circuit substrate and multiple UV-LED lamp beads for being arranged on circuit substrate, multiple UV-LED lamps
Pearl arranges along the vertical linear of circuit substrate.
By above technical scheme as it can be seen that the arc-shaped distribution of multiple UV-LED lamp bars is arranged and passes through optically focused by the utility model
Lens carry out optically focused, so that the illumination spot of multiple UV-LED lamp bars is least partially overlapped, thus simple and inexpensive with structure
Mode make UV-LED curing light source system have enhancing intensity of illumination.Simultaneously as can not use such as the prior art
Disclosed in use there is more powerful LED component and/or more dense LED arrangement, the system of the utility model reduces
Requirement to heat dissipation performance, thermal stability and service life are significantly improved.
In addition, multiple UV-LED lamp beads are carried out linear array along the longitudinal of circuit substrate, are had in above-mentioned technical proposal
The advantages of being convenient for light distribution design and improving the light extraction efficiency of system.
Preferably, circuit substrate is metal base printed circuit board or ceramic circuit board；It is highly preferred that UV-LED lamp bead and gold
Belong to direct thermally conductive connection (such as welding) between the metal base plate of base printed circuit board, to reduce UV-LED lamp bead and circuit
Thermal resistance between substrate.
A kind of specific embodiment according to the present utility model, multiple UV-LED lamp bars are formed by the beam overall of illumination spot
Degree is 0.5 millimeter to 10 millimeters, to further increase the intensity of illumination of system.
It, can be with no restriction to the quantity of UV-LED lamp bar in the utility model.It is longitudinal as a preferred implementation manner,
The quantity (being correspondingly the quantity of UV-LED lamp bar) of light source slot is 3-8.It is readily appreciated that, the UV- in each longitudinal direction light source slot
LED light bar can be formed as an entirety or be spliced and combined by multistage.
In the utility model, the various mounting means such as collector lens can be fixed using bonding, screw.Preferably, longitudinal
The both lateral sides of light source notch have strip-shaped clamp groove, and the both lateral sides of collector lens are lateral with being mutually clamped with strip-shaped clamp groove
Protrusion is fixed with the installation that structure simply implements collector lens.
Another specific embodiment according to the present utility model, the oral area of radiator accommodating chamber are provided with light penetrating panel, dissipate
Longitudinal both ends of hot body are respectively arranged with first end cover and second end cover, and light penetrating panel, first end cover and second end cover are jointly close
Seal radiator accommodating chamber.This aspect can prevent dust from entering in accommodating chamber and staiing collector lens and UV-LED light-emitting component
Package lens, on the other hand can slow down the aging of UV-LED light-emitting element package lens.
Another specific embodiment according to the present utility model is formed with liquid cooling pipeline, UV-LED light source system in radiator
System further includes the feed liquor interface and drain interface being connected with liquid cooling pipeline, further increases the heat dissipation performance of system therefrom.
As a kind of preferred embodiment of the utility model, liquid cooling pipeline includes multiple interconnected and makes cooling stream
The vertical passage of body one-way flow, multiple vertical passages are correspondingly arranged with multiple longitudinal light source slots respectively, with more quick, uniform
It radiates on ground.On the other hand, if forming one in radiator as disclosed in the prior art with large volume of
If fluid containment chamber, then cooling fluid is in the intracavitary irregular flowing easy to form of fluid containment, and then leads to heat dissipation effect
Reduction.
For easy to remove and installation, the UV-LED curing light source system of the utility model can also include it is one or more with
The handle that radiator is connected.
In order to more clearly illustrate the purpose of this utility model, technical solution and advantage, With reference to embodiment
The utility model is described in further detail.
Detailed description of the invention
Fig. 1 is the perspective view of the utility model UV-LED curing light source system embodiment 1；
Fig. 2 is another perspective view of the utility model UV-LED curing light source system embodiment 1；
Fig. 3 is the structural schematic diagram of radiator in the utility model UV-LED curing light source system embodiment 1；
Fig. 4 is the schematic diagram of internal structure of the utility model UV-LED curing light source system embodiment 1；
Fig. 5 is the schematic diagram for indicating 1 illuminating effect of the utility model UV-LED curing light source system embodiment.
Specific embodiment
Embodiment 1
Fig. 1 and 2 is the perspective view of UV-LED curing light source system embodiment 1.Referring to Fig. 1 and 2, the UV-LED curing light source
System includes radiator 10, first end cover 21, second end cover 22, light penetrating panel 23 and upper cover plate 24；Wherein, under radiator 10
Side has the light source accommodating chamber 11(longitudinally extended along it referring to Fig. 3), first end cover 21 and the distribution of second end cover 22 are set to scattered
Longitudinal both ends of hot body 10, light penetrating panel 23 are set to the oral area of light source accommodating chamber 11, and with first end cover 21 and second end cover
22 common seal light source accommodating chambers 11.Upper cover plate 24 is fixedly installed in the upside of radiator 10, and is provided with two handles
25.There are two conductive contact 26, feed liquor interface 27 and drain interfaces 28 for setting in first end cover 21.
Fig. 3 is the structural schematic diagram of radiator 10.Hold as shown in figure 3, radiator 10 has along the light source that it longitudinally extends
Receive chamber 11, the inner surface of light source accommodating chamber 11 has multiple be arranged in parallel and the longitudinal light source slot 12(i.e. light source of arc-shaped distribution
Slot 12 extends along the longitudinal direction of radiator 10), the both lateral sides of longitudinal 12 oral area of light source slot all have strip-shaped clamp groove 13.Longitudinal light source
The quantity of slot 12 is 3-8, typically 4 or 5.The liquid cooling including multiple vertical passages 141 is formed in radiator 10
Pipeline 14, multiple vertical passages 141 are correspondingly arranged with multiple longitudinal light source slots 12 respectively, and wherein the one of adjacent vertical passage 141
A end is interconnected, so that cooling fluid (such as water) one-way flow in liquid cooling pipeline 14.The entrance of liquid cooling pipeline 14
With outlet be formed in radiator 10 adjacent to the longitudinal end of first end cover 21, and respectively with the feed liquor interface in first end cover 21
31 are connected with drain interface 32.
Fig. 4 is the schematic diagram of internal structure of UV-LED curing light source system embodiment 1, and Fig. 5 indicates its illuminating effect
Schematic diagram.Referring to fig. 4 with 5, the UV-LED lamp being electrically connected with conductive contact 26 is provided in each longitudinal direction light source slot 12
Item 40, the same arc-shaped distribution of multiple UV-LED lamp bars 40；Meanwhile the oral area of each longitudinal light source slot 12 is provided with bar shaped and gathers
Optical lens 50(, that is, collector lens 50 is extended longitudinally forming along radiator 10 as strip) so that multiple UV-LED lamp bars 40
Illumination spot it is least partially overlapped, and by the overall width W(of illumination spot S referring to Fig. 5) control be 0.5 millimeter to 10 millimeters.
With continued reference to Fig. 3 and 4, the both lateral sides of collector lens 50 have the lateral protrusions being clamped with 13 phase of strip-shaped clamp groove
51, in order to which collector lens 50 to be installed to the oral area of longitudinal light source slot 12.UV-LED lamp bar 40 includes circuit substrate 41 and sets
Set multiple UV-LED lamp beads 42 on circuit substrate, longitudinal direction (i.e. radiator of multiple UV-LED lamp beads 42 along circuit substrate 41
10 longitudinal direction) linear array.Circuit substrate 41 (can typically comprise metal substrate, setting exists for metal base printed circuit board
The circuit layer of insulating layer on metal substrate and setting on the insulating layer) or ceramic circuit board (typically comprise ceramic substrate
With the circuit layer being formed on ceramic substrate), there is heat-conducting cream or heat conductive pad (in figure not between circuit substrate 41 and radiator 10
It shows).Wherein, when circuit substrate 41 selects metal base printed circuit board, UV-LED lamp bead 42 preferably prints electricity with Metal Substrate
Direct thermally conductive connection (such as UV-LED lamp bead 42 is soldered directly on metal substrate) between the metal substrate of road plate, this can be with
It is realized and forming the thermally conductive protrusion through insulating layer on metallic substrates and lamp bead is welded on the thermally conductive protrusion above, it can also
To pass through the exposing area for being formed such that the through hole of metal substrate exposing in a insulating layer and lamp bead being welded on to the metal substrate
Domain and realize.
Embodiment 2
Embodiment 2 and the difference of embodiment 1 are only that:
UV-LED lamp bar uses will directly encapsulate on COB(plate that UV- LED chip is arranged on circuit substrate) encapsulation
Mode, the item including circuit substrate, the multiple UV- LED chips being arranged on circuit substrate and the multiple UV- LED chips of cladding
Shape package lens, multiple UV-LED chips are arranged along the vertical linear of circuit substrate.Circuit substrate can be Metal Substrate printing electricity
Road plate or ceramic circuit board, UV-LED chip be arranged in metal base printed circuit board metal substrate (in a insulating layer formed make
Metal substrate expose through hole and by chip die bond the metal substrate exposed area) or ceramic circuit board ceramic base
On plate, the region that the metal substrate or ceramic substrate are used to carry UV-LED chip has at least 85%, preferably 90% to ultraviolet light
Above reflectivity (such as the UV-LED chip bearing region in circuit substrate forms aluminium film or silverskin).
Although depicting the utility model above by preferred embodiment, but it is to be understood that, ordinary skill
Personnel are all according to improving on an equal basis made by the utility model in the invention scope for not departing from the utility model, should be practical
Novel protection scope is covered.
Claims (6)
1. one kind is used for the cured LED light source system of UV, including radiator, it is characterised in that:
The radiator has the light source accommodating chamber longitudinally extended along it, and the inner surface of the accommodating chamber has multiple be arranged in parallel
Longitudinal light source slot of arc-shaped distribution is provided with UV-LED lamp bar, and each longitudinal direction in each longitudinal light source slot
The oral area of light source slot is provided with bar shaped collector lens, so that the illumination spot of multiple UV-LED lamp bars is at least partly heavy
It is folded；
The UV-LED lamp bar includes circuit substrate and multiple UV-LED lamp beads for being arranged on the circuit substrate, the multiple
UV-LED lamp bead is arranged along the vertical linear of the circuit substrate；The circuit substrate is metal base printed circuit board, the UV-
Direct thermally conductive connection between LED lamp bead and the metal base plate of the metal base printed circuit board.
2. LED light source system as described in claim 1, it is characterised in that: multiple UV-LED lamp bars are formed by illumination
The overall width of hot spot is 0.5 millimeter to 10 millimeters.
3. LED light source system as described in claim 1, it is characterised in that: the quantity of the longitudinal direction light source slot is 3-8.
4. LED light source system as described in claim 1, it is characterised in that: the both lateral sides tool of the longitudinal direction light source notch
There is strip-shaped clamp groove, the both lateral sides of the collector lens have the lateral protrusions being mutually clamped with the strip-shaped clamp groove.
5. LED light source system as described in claim 1, it is characterised in that: the oral area of the accommodating chamber is provided with light penetrating panel,
Longitudinal both ends of the radiator are respectively arranged with first end cover and second end cover, the light penetrating panel, the first end cover and
The second end cover seals the accommodating chamber jointly.
6. LED light source system as described in claim 1, it is characterised in that further include that one or more is connected with the radiator
The handle connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721594437.8U CN208967486U (en) | 2017-11-25 | 2017-11-25 | For the cured LED light source system of UV |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721594437.8U CN208967486U (en) | 2017-11-25 | 2017-11-25 | For the cured LED light source system of UV |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208967486U true CN208967486U (en) | 2019-06-11 |
Family
ID=66746128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721594437.8U Expired - Fee Related CN208967486U (en) | 2017-11-25 | 2017-11-25 | For the cured LED light source system of UV |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208967486U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110454612A (en) * | 2019-08-27 | 2019-11-15 | 佛山职业技术学院 | A kind of bacterium scanning tap |
| CN110813677A (en) * | 2019-11-06 | 2020-02-21 | 袁二谷 | LED curing machine and light curing method thereof |
-
2017
- 2017-11-25 CN CN201721594437.8U patent/CN208967486U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110454612A (en) * | 2019-08-27 | 2019-11-15 | 佛山职业技术学院 | A kind of bacterium scanning tap |
| CN110454612B (en) * | 2019-08-27 | 2024-03-12 | 佛山职业技术学院 | Bacteria scanning tap |
| CN110813677A (en) * | 2019-11-06 | 2020-02-21 | 袁二谷 | LED curing machine and light curing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200814 Address after: Area A-2, west half of the second floor, No.1, Xinqing Second Road, Xinqing Science Park, Jing'an Town, Doumen District, Zhuhai City, Guangdong Province Patentee after: LPS TECHNOLOGY (ZHUHAI) Co.,Ltd. Address before: 518057 Nanshan District, Guangdong Province, Guangdong science and Technology Park, Nanshan District science and Technology Park, SED science and technology building, room 1206-1210 Patentee before: SHENZHEN LIPUSHI TECHNOLOGY Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190611 |