CN207899721U - Light-focusing type UV-LED curing light source systems - Google Patents
Light-focusing type UV-LED curing light source systems Download PDFInfo
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- CN207899721U CN207899721U CN201721593898.3U CN201721593898U CN207899721U CN 207899721 U CN207899721 U CN 207899721U CN 201721593898 U CN201721593898 U CN 201721593898U CN 207899721 U CN207899721 U CN 207899721U
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Abstract
The utility model discloses a kind of light-focusing type UV LED curing light source systems, including radiator, the radiator has the light source accommodating chamber being longitudinally extended along it, the inner surface of the accommodating chamber has multiple be arranged in parallel and longitudinal light source slot of arc-shaped distribution, it is both provided with UV LED light bars in each longitudinal direction light source slot, and the oral area of each longitudinal light source slot is both provided with bar shaped collector lens, so that the illumination spot of multiple UV LED light bars is least partially overlapped.The UV LED curing light sources systems of the utility model provide the intensity of illumination of enhancing by so that the illumination spot of multiple UV LED light bars is least partially overlapped, have many advantages, such as that intensity of illumination is high, simple in structure, inexpensive and less trouble.
Description
Technical field
The utility model is related to one kind being used for UV（Ultraviolet light）The UV-LED light-source systems of curing apparatus.
Background technology
UV uv equipments utilize ultraviolet light（Usually 200-450nm, such as 365nm, 385nm, 395nm, 405nm）According to
Penetrate ultraviolet photocureable material（Such as glue or ink）So that it is generated polymerisation to cure, has in industries such as printing, applications
There is very extensive application.For traditional UV uv equipments using UV mercury lamps as light source, power consumption is big, and because the generation of UV mercury lamps is smelly
Oxygen and need to configure exhaust apparatus, cause equipment overall operation of high cost.Due to LED（Light emitting diode）With low power consumption, length
Service life, miniaturization, lightweight and without mercury ingredient the advantages that, in recent years UV-LED light sources more and more substitute UV mercury lamps
Using on UV uv equipments.
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 arrangement, 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 arrangement includes being mounted on
The blower part of outer side, air-supply arrangement further include installation inside the shell and extend outer side 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, multiple flow deflectors are equipped in wind guide tank.
Chinese patent application CN201410054122.9 discloses one kind and exempts to encapsulate UV LED curing light source modules, 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 eutectics electrode and N eutectic electrodes, and LED chip, LED chip is arranged on every group of positive and negative Eutectic Layer
Surface covers casting glue.Water-filled radiator is connected by welding layer at the back side of silicon substrate, water inlet pipe is set on water-filled radiator
And outlet pipe.
Chinese patent application CN201520777832.4 discloses a kind of UV LED cure lamps, light source module group it is several
LED light source is arranged on the front of same LED mainboards；The front of LED mainboards combines to form closing chamber with a light-transmitting plate, seals
Nitrogen is filled in closed chamber；One heat-sink unit main body encloses out a cooling chamber with the light source module group, reaches cooling water circulation cooling light
Source module；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 systems have 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 sources system
The heat dissipation performance of system, to provide higher light using being arranged 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 module
The increase of thermal energy power, intensity of illumination is limited, it is difficult to fully meet the needs of industry.
Invention content
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 curing light source systems.
In order to realize that above-mentioned main purpose, the utility model provide a kind of light-focusing type UV-LED curing light source systems,
Including radiator, which has the light source accommodating chamber being longitudinally extended along it, and the inner surface of the accommodating chamber is with multiple parallel
It is arranged and longitudinal light source slot of arc-shaped distribution, UV-LED lamp bars, and each longitudinal light is both provided in each longitudinal direction light source slot
The oral area of source slot is both provided with bar shaped collector lens, so that the illumination spot of multiple UV-LED lamp bars is least partially overlapped.
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, to simple in structure and inexpensive
Mode make UV-LED curing light source systems 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 to arrange, the light-source system of the utility model
The requirement to heat dissipation performance is reduced, thermal stability and service life are significantly improved.
Preferably, the overall width that multiple UV-LED lamp bars are formed by illumination spot is 0.5 millimeter to 10 millimeters, with into one
Step improves the intensity of illumination of light-source system.
In the utility model, the quantity of UV-LED lamp bars can not be restricted.It is longitudinal as a preferred implementation manner,
The quantity of light source slot（It is correspondingly the quantity of UV-LED lamp bars）It 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 bonding may be used in collector lens, screw is fixed.Preferably, longitudinal
The both lateral sides of light source notch have strip-shaped clamp groove, the both lateral sides of collector lens lateral with being mutually clamped with strip-shaped clamp groove
Protrusion realizes that with simple in structure the installation of collector lens is fixed.
A kind of specific implementation mode according to the present utility model, the oral area of arc accommodating chamber is provided with light penetrating panel, with right
UV-LED lamp bars are protected, and product design is more aesthetically pleasing.
Further, longitudinal both ends of radiator can be respectively arranged with first end cover and second end cover, light penetrating panel,
The accommodating chamber of one end cap and the common sealed heat-dissipating body of second end cover.This aspect can prevent dust from entering in accommodating chamber and staiing
On the other hand the package lens of collector lens and UV-LED light-emitting components can slow down the old of UV-LED light-emitting element package lens
Change.
Another specific implementation mode according to the present utility model is formed with liquid cooling pipeline, UV-LED light sources system in radiator
System further includes being connected with liquid cooling pipeline into liquid interface and drain interface, further increases the heat dissipation performance of system therefrom.
Another specific implementation mode according to the present utility model, UV-LED lamp bars include circuit board and are arranged in circuit base
Multiple UV-LED light-emitting components on plate, multiple UV-LED light-emitting components along circuit board vertical linear arrange, in order into
Row light distribution designs and improves the light extraction efficiency of light-source system.Wherein, UV-LED light-emitting components can be UV-LED lamp beads or UV-
LED chip.
Preferably, circuit board is metal base printed circuit board or ceramic circuit board, is had between circuit board and radiator
There are heat-conducting cream or heat conductive pad, to reduce the thermal resistance between UV-LED light-emitting components and radiator.
For ease of mobile and installation, the UV-LED curing light sources 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.
Description of the drawings
Fig. 1 is the stereogram of the utility model UV-LED curing light sources system embodiment 1；
Fig. 2 is another stereogram of the utility model UV-LED curing light sources system embodiment 1；
Fig. 3 is the structural schematic diagram of radiator in the utility model UV-LED curing light sources system embodiment 1；
Fig. 4 is the internal structure schematic diagram of the utility model UV-LED curing light sources system embodiment 1；
Fig. 5 is the schematic diagram for indicating 1 illuminating effect of the utility model UV-LED curing light sources system embodiment.
Specific implementation mode
Embodiment 1
Fig. 1 and 2 is the stereogram of UV-LED curing light sources system embodiment 1.Referring to Fig. 1 and 2, the UV-LED curing light sources
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 being longitudinally extended along it（Referring to Fig. 3）, first end cover 21 and second end cover 22 distribution be set to it is 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.In first end cover 21 setting there are two conductive contact 26, into liquid interface 27 and drain interface 28.
Fig. 3 is the structural schematic diagram of radiator 10.Hold along the light source that it is longitudinally extended as shown in figure 3, radiator 10 has
Receive chamber 11, the inner surface of light source accommodating chamber 11 has multiple be arranged in parallel and longitudinal light source slot 12 of arc-shaped distribution（That is light source
Slot 12 is longitudinally extended along radiator 10）, the both lateral sides of 12 oral area of longitudinal 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 for 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）The one-way flow in liquid cooling pipeline 14.The entrance of liquid cooling pipeline 14
Be formed in longitudinal end of the radiator 10 adjacent to first end cover 21 with outlet, and respectively in first end cover 21 into liquid interface
31 are connected with drain interface 32.
Fig. 4 is the internal structure schematic diagram of UV-LED curing light sources system embodiment 1, and Fig. 5 indicates its illuminating effect
Schematic diagram.Referring to Figure 4 and 5, it is respectively provided with that there are one the UV-LED lamps being electrically connected with conductive contact 26 in each longitudinal direction light source slot 12
Item 40, the same arc-shaped distribution of multiple UV-LED lamp bars 40；Meanwhile to be both provided with bar shaped poly- for the oral area of each longitudinal light source slot 12
Optical lens 50（That is the extending longitudinally forming as strip along radiator 10 of collector lens 50）, 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 is 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 bars 40 include circuit board 41 and set
Multiple UV-LED lamp beads 42 in circuit board are set, multiple UV-LED lamp beads 42 are along the longitudinal direction of circuit board 41（That is radiator
10 longitudinal direction）Linear array.Circuit board 41 can be metal base printed circuit board（Typically comprise metal substrate, setting exists
The circuit layer of insulating layer and setting on the insulating layer on metal substrate）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 between circuit board 41 and radiator 10（In figure not
It shows）.Wherein, when circuit board 41 selects metal base printed circuit board, UV-LED lamp beads 42 preferably print electricity with Metal Substrate
Direct heat conduction connection between the metal substrate of road plate（Such as UV-LED lamp beads 42 are soldered directly on metal substrate）, this can be with
It is realized by forming the heat conduction protrusion through insulating layer on metallic substrates and lamp bead is welded in the heat conduction protrusion, also may be used
With by being formed such that through hole and the exposing area that lamp bead is welded on to the metal substrate that metal substrate exposes in a insulating layer
Domain and realize.
Embodiment 2
Embodiment 2 is differed only in embodiment 1：
UV-LED lamp bars, which use, directly UV- LED chips is arranged the COB in circuit board（It is encapsulated on plate）Encapsulation
Mode includes the item of circuit board, the multiple UV- LED chips and the multiple UV- LED chips of cladding that are arranged in circuit board
Shape package lens, multiple UV-LED chips are arranged along the vertical linear of circuit board.Circuit board can be Metal Substrate printing electricity
The metal substrate in metal base printed circuit board is arranged in road plate or ceramic circuit board, UV-LED chips（Being formed in a insulating layer makes
Metal substrate expose through hole and by chip die bond the metal substrate exposed area）Or the ceramic base of ceramic circuit board
On plate, the region that the metal substrate or ceramic substrate are used to carry UV-LED chips has at least 85%, preferably 90% to ultraviolet light
Above reflectivity（Such as the UV-LED chip bearings region in circuit board 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 being improved on an equal basis made by the utility model in the invention scope for not departing from the utility model, should be this practicality
Novel protection domain is covered.
Claims (10)
1. a kind of light-focusing type UV-LED curing light source systems, including radiator, it is characterised in that：The radiator has vertical along it
To the light source accommodating chamber of extension, the inner surface of the accommodating chamber has multiple be arranged in parallel and longitudinal light source of arc-shaped distribution
Slot is both provided with UV-LED lamp bars in each longitudinal light source slot, and the oral area of each longitudinal light source slot is both provided with
Bar shaped collector lens, so that the illumination spot of multiple UV-LED lamp bars is least partially overlapped.
2. UV-LED curing light sources system as described in claim 1, it is characterised in that：Multiple UV-LED lamp bars are formed
Illumination spot overall width be 0.5 millimeter to 10 millimeters.
3. UV-LED curing light sources system as described in claim 1, it is characterised in that：The quantity of the longitudinal direction light source slot is 3-
8.
4. UV-LED curing light sources system as described in claim 1, it is characterised in that：The transverse direction of the longitudinal direction light source notch
There is strip-shaped clamp groove, the both lateral sides of the collector lens to have the lateral protrusions being mutually clamped with the strip-shaped clamp groove for both sides.
5. UV-LED curing light sources system as described in claim 1, it is characterised in that：The oral area of the accommodating chamber is provided with
Optic panel.
6. UV-LED curing light sources system as claimed in claim 5, it is characterised in that：Distinguish at longitudinal both ends of the radiator
It is provided with first end cover and second end cover, the light penetrating panel, the first end cover and the second end cover are jointly described in sealing
Accommodating chamber.
7. UV-LED curing light sources system as described in claim 1, it is characterised in that：It is formed with liquid cooling pipe in the radiator
Road, the UV-LED light-source systems further include being connected with the liquid cooling pipeline into liquid interface and drain interface.
8. UV-LED curing light sources system as described in claim 1, it is characterised in that：The UV-LED lamp bars include circuit base
Plate and the multiple UV-LED light-emitting components being arranged in the circuit board, the multiple UV-LED light-emitting components are along the circuit
The vertical linear of substrate arranges.
9. UV-LED curing light sources system as claimed in claim 8, it is characterised in that：The circuit board is printed for Metal Substrate
Circuit board or ceramic circuit board have heat-conducting cream or heat conductive pad between the circuit board and the radiator.
10. UV-LED curing light sources system as described in claim 1, it is characterised in that further include one or more and described scattered
The handle that hot body is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721593898.3U CN207899721U (en) | 2017-11-25 | 2017-11-25 | Light-focusing type UV-LED curing light source systems |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721593898.3U CN207899721U (en) | 2017-11-25 | 2017-11-25 | Light-focusing type UV-LED curing light source systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207899721U true CN207899721U (en) | 2018-09-25 |
Family
ID=63571251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721593898.3U Active CN207899721U (en) | 2017-11-25 | 2017-11-25 | Light-focusing type UV-LED curing light source systems |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207899721U (en) |
-
2017
- 2017-11-25 CN CN201721593898.3U patent/CN207899721U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200820 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. |
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| TR01 | Transfer of patent right |