CN109317375A - The monitoring method of UV LED cure lamp and cure lamp - Google Patents
The monitoring method of UV LED cure lamp and cure lamp Download PDFInfo
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- CN109317375A CN109317375A CN201811397219.4A CN201811397219A CN109317375A CN 109317375 A CN109317375 A CN 109317375A CN 201811397219 A CN201811397219 A CN 201811397219A CN 109317375 A CN109317375 A CN 109317375A
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 41
- 238000000034 method Methods 0.000 title claims abstract description 35
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 77
- 239000011324 bead Substances 0.000 claims abstract description 7
- 230000035807 sensation Effects 0.000 claims description 70
- 238000001514 detection method Methods 0.000 claims description 34
- 230000008878 coupling Effects 0.000 claims description 12
- 238000010168 coupling process Methods 0.000 claims description 12
- 238000005859 coupling reaction Methods 0.000 claims description 12
- 230000005611 electricity Effects 0.000 claims description 4
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 230000011664 signaling Effects 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 4
- 238000001816 cooling Methods 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 9
- 229910052736 halogen Inorganic materials 0.000 description 9
- 230000008859 change Effects 0.000 description 8
- 239000002184 metal Substances 0.000 description 8
- 229910052751 metal Inorganic materials 0.000 description 8
- 150000002367 halogens Chemical class 0.000 description 7
- 238000005286 illumination Methods 0.000 description 7
- 238000005070 sampling Methods 0.000 description 7
- 238000007711 solidification Methods 0.000 description 5
- 230000008023 solidification Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 239000004973 liquid crystal related substance Substances 0.000 description 4
- 239000000498 cooling water Substances 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- -1 gold Halogen Chemical class 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000009281 ultraviolet germicidal irradiation Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/06—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to radiation
- B05D3/061—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to radiation using U.V.
- B05D3/065—After-treatment
- B05D3/067—Curing or cross-linking the coating
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1339—Gaskets; Spacers; Sealing of cells
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The present invention provides a kind of UV LED cure lamp and the monitoring methods of cure lamp, including supporing shell and an at least light source board, are provided with multiple UV LED lamp beads on the light source board, and the light source board is fixed on the first surface of the supporing shell；The supporing shell is the strip structure extended in a first direction, the inside of the supporing shell includes a hollow cavity, the second surface of the supporing shell offers water filling port and water outlet respectively, the water filling port and water outlet are distributed in the supporing shell along the both ends of first direction, and the water filling port and water outlet are connected with the hollow cavity.The present invention uses UV LED light source, it is more energy saving, it can instant start and stop, and the cooling effect of light source is realized by the circulation water in hollow cavity, hollow cavity runs through the entire part of supporing shell, so that the contact area of the circulation water in hollow cavity and UV LED light source board maximizes, it is cooling to fast implement light source.
Description
Technical field
The present invention relates to curing technology field more particularly to the monitoring methods of a kind of UV LED cure lamp and cure lamp.
Background technique
During Liquid crystal display panel frame adhesive curing refers to that liquid crystal display panel is made, instilled between color film glass and thin film transistor (TFT) glass
It needs two pieces of glass edge seals forming airtight cavity to store liquid crystal after liquid crystal material.Wherein, sealing material used is frame
Glue is needed to be irradiated using UV (Ultraviolet Rays, ultraviolet light) light, makes frame rapid curing, play sealing, not contaminated liquid
The effect of brilliant material.
Currently, generally use Metal halogen lamp as UV light source, Metal halogen lamp have the service life is short, booting preheating time is long, it is mercurous, consume
Energy is big, optical system cooperation is needed to realize the shortcomings such as uniform light filling.Further, since Metal halogen lamp booting preheating time is long,
It cannot boot up and shut down as needed at any time.
Summary of the invention
For the problems of the prior art, the purpose of the present invention is to provide the prisons of a kind of UV LED cure lamp and cure lamp
Survey method, it is more energy saving using UV LED light source, can instant start and stop, and light is realized by the circulation water in hollow cavity
The cooling effect in source.
The embodiment of the present invention provides a kind of UV LED cure lamp, including supporing shell and an at least light source board, the light source
Multiple UV LED lamp beads are provided on plate, and the light source board is fixed on the first surface of the supporing shell；
The supporing shell is the strip structure extended in a first direction, and the inside of the supporing shell includes one along first
The hollow cavity that direction extends, the second surface of the supporing shell offer water filling port and water outlet, the water filling port respectively
Be distributed in the supporing shell along the both ends of first direction with water outlet, and the water filling port and water outlet with the hollow cavity
Body is connected.
Optionally, it is also provided with the connecting groove extended in a first direction on the second surface of the supporing shell, and described
Connecting groove is not connected to the hollow cavity, and wiring hole, the wiring hole institute are offered on the first surface of the supporing shell
Connecting groove is stated to be connected；
Power supply of the light source power supply line of the light source board after the wiring hole enters the connecting groove with a power supply mould group
Output interface is connected.
Optionally, the power supply mould group includes power control circuit board and modular power source, in the power control circuit board
Be provided with power input interface, power output interface and signaling interface, the power input interface of the power control circuit board with
External power supply is connected, and the power output interface of the power control circuit board is connected with the light source power supply line of the light source board
It connects.
Optionally, the power supply mould group is set to the second surface of the supporing shell, and the side of the power supply mould group
The second surface of face and supporing shell patch is neat；
The power supply mould group is respectively arranged with a L-shaped fixed plate along the both ends of first direction, two L-shaped fixed plates
First side plate is fixed on the second surface of the supporing shell, and the second side plate of two L-shaped fixed plates respectively corresponds institute
State the first end face and second end face of power supply mould group.
Optionally, the outside of the power supply mould group is additionally provided with power supply module shell, and the power supply module shell is opening
Towards the portal structures of the power supply mould group, the power supply module shell covers at the outside of the power supply mould group, and the electricity
The both ends of source module shell are fixedly connected with the second side plate of two L-shaped fixed plates respectively.
Optionally, two L-shaped fixed plates include the first fixed plate and the second fixed plate, are opened in first fixed plate
Equipped with power supply terminal mounting hole, signal terminal mounting hole is offered in second fixed plate；Or
Power supply terminal mounting hole and signal terminal mounting hole are offered in first fixed plate.
Optionally, the cure lamp includes multiple light sources plate, and the light source board is successively arranged along first direction, the wiring
Hole and the light source board correspond, and the wiring hole is opened in what corresponding light source board was installed in the supporing shell
Position.
Optionally, it is also set up on the second surface of the supporing shell there are two handle, described two handles are respectively set
In the inside of the water filling port and the inside of the water outlet.
Optionally, the supporing shell is also respectively provided with a fixed bracket along the end at the both ends of first direction.
Optionally, the cure lamp further includes the note hose coupling being set at the water filling port and is set to the water outlet
Titting water outlet at mouthful；
Hickey, the note hose coupling and water filling are respectively arranged at the note hose coupling and at titting water outlet
Pipe is connected through a screw thread, and the titting water outlet is connected through a screw thread with outlet pipe.
The embodiment of the present invention also provides a kind of monitoring method of cure lamp, for monitoring the UV LED cure lamp, institute
It states and is provided with multichannel UV LED power supply circuit in cure lamp, the monitoring method includes the following steps:
Select one piece of UV LED light source board as monitoring object；
In each current value collection period, the supply current of the UV LED light source board selected is detected, and calculates and currently adopts
Collect the power supply of the absolute value m1 and previous collection period of the difference of the supply current in period and the supply current of previous collection period
Ratio m1/m0 between electric current m0；
If the ratio m1/m0 being calculated is greater than default fractional threshold, at least all the way UV in the cure lamp
Open circuit fault occurs for LED power supply circuit, generates breaking alarming signal.
Optionally, the supply current for detecting the UV LED light source board selected, includes the following steps:
Two current acquisition units and two timing control units are provided, described two current acquisition units acquire institute respectively
The supply current of the UV LED light source board selected is stated, described two timing control units control described two current acquisition lists respectively
The current value collection period of member is the preset time t second, and the beginning acquisition time of described two current acquisition units differs t/2 seconds.
Optionally, a light sensation detector is respectively set in the both ends of the cure lamp, and the method also includes following steps:
The light sensation detection data of the light sensation detector at the both ends of the cure lamp is obtained respectively；
Compare the light sensation detection data of the light sensation detector at the both ends of the cure lamp, selects lesser light sensation detection
Light sensation detection data of the data as the cure lamp；
Judge whether the light sensation detection data of the cure lamp is less than default light sensation threshold value；
If it is, increasing the supply current of the cure lamp, and after preset interval time, obtain respectively again described solid
Change the light sensation detection data of the light sensation detector at the both ends of lamp.
Optionally, if the light sensation detection data of the cure lamp is less than default light sensation threshold value, and increase the cure lamp
When supply current, the ratio of each supply current value added and current power supply current value is less than default fractional threshold.
Optionally, if the light sensation detection data of the cure lamp is less than default light sensation threshold value, and increase the cure lamp
When supply current, the increase time difference of adjacent supply current twice is greater than the current value collection period.
Optionally, shutter is provided with below the cure lamp；
The method also includes following steps:
The initial value that the first register is arranged is 1；
Second register assignment is 1, if shutter starts to close if shutter fully opens by the state for monitoring shutter
It closes, is then 0 by the second register assignment；
The value of value and the second register to the first register carries out and operation, if obtaining result is 1, obtains respectively
The light sensation detection data of the light sensation detector at the both ends of the cure lamp, and be 0 by the first register assignment, if obtaining result
It is 0, then after the first default delay time, the value to the first register and the progress of the value of the second register and operation again；
If the light sensation detection data of the cure lamp is less than default light sensation threshold value, and increases the supply current of the cure lamp
It afterwards, is 1 by the first register assignment by the second default delay time, and the value to the first register and the second deposit again
The value of device carries out and operation；
If the light sensation detection data of the cure lamp is more than or equal to default light sensation threshold value, when being delayed by third is default
Between after, the value to the first register and the value of the second register carry out and operation again.
The monitoring method of UV LED cure lamp and cure lamp provided by the present invention, using UV LED light source, compared to gold
Halogen lamp is more energy saving, simultaneously because instant start and stop may be implemented, and pass through hollow cavity without preheating when UV LED light source is opened
Circulation water in body realizes the cooling effect of light source, and hollow cavity runs through the entire part of supporing shell, so that hollow cavity
In circulation water and the contact area of UV LED light source board maximize, it is cooling to fast implement light source, improves the use of cure lamp
Service life；UV LED solidification modulated structure of the invention is simple, it is easy for installation, can directly substitute existing Metal halogen lamp and be applied to curing
On, very big change is carried out without curing；Further, the present invention is protected by optimization break monitoring and illumination monitoring algorithm
The job stability of card UV LED cure lamp extends product service life to improve cured article yield.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon.
Fig. 1 and Fig. 2 is the structural schematic diagram of the UV LED cure lamp of one embodiment of the invention；
Fig. 3 is the schematic diagram of the first surface of the UV LED cure lamp of one embodiment of the invention；
Fig. 4 is that the UV LED cure lamp of one embodiment of the invention increases the structural schematic diagram after power module；
Fig. 5 and Fig. 6 is that the UV LED cure lamp of one embodiment of the invention increases the side schematic view after power module；
Fig. 7 is that the UV LED cure lamp of one embodiment of the invention increases the explosive view after power module；
Fig. 8 is that the UV LED cure lamp of one embodiment of the invention increases the structural schematic diagram after power module；
Fig. 9 is the cross-sectional view in the direction A-A in Fig. 8；
Figure 10 is the flow chart of the break monitoring method of the cure lamp of one embodiment of the invention；
Figure 11 is the flow chart of the intensity of illumination monitoring method of the cure lamp of one embodiment of the invention.
Appended drawing reference:
1 supporing shell, 32 modular power source
11 first surface, 41 first fixed plate
12 second surface, 411 power supply terminal mounting hole
13 water filling port, 412 power supply terminal
14 water outlet, 42 second fixed plate
15 connecting groove, 421 signal terminal mounting hole
16 wiring hole, 422 signal terminal
17 hollow cavity, 5 power supply module shell
2 light source board, 6 handle
21 UV LED lamp beads 7 fix bracket
3 power supply mould group, 81 note hose coupling
31 power control circuit board, 82 titting water outlet
311 power input interfaces
312 power output interfaces
313 signaling interfaces
Specific embodiment
Example embodiment is described more fully with reference to the drawings.However, example embodiment can be with a variety of shapes
Formula is implemented, and is not understood as limited to embodiment set forth herein；On the contrary, thesing embodiments are provided so that the present invention will
Fully and completely, and by the design of example embodiment comprehensively it is communicated to those skilled in the art.It is identical attached in figure
Icon note indicates same or similar structure, thus will omit repetition thereof.
In order to solve the problems in the prior art, the embodiment of the present invention provides a kind of UV LED cure lamp, using UV LED
(light emitting diode) lamp instead of Metal halogen lamp in the prior art as UV light source, using the energy conservation characteristic of UV LED light itself,
Reduce UV cure lamp energy consumption, and due to UV LED light without for a long time preheat, can instant start and stop, improve product solidification effect
Rate.
As shown in Figures 1 to 3, in an embodiment of the present invention, the UV LED cure lamp includes supporing shell 1 and at least one
Light source board 2 is provided with multiple UV LED lamp beads 21 on the light source board 2, and the light source board 2 is fixed on the supporing shell 1
First surface 11.The back side of light source board 2 is fitted in the first surface 11 of supporing shell 1, and light source board 2 can pass through bolt etc.
Fastener and supporing shell 1 are detachably connected, facilitate installation and replacement light source board 2.Further, on light source board 2
It is also provided with the power supply circuit of the UV LED lamp bead.
The supporing shell 1 is the string configuration extended in a first direction, and the inside of the supporing shell 1 includes an edge
The hollow cavity 17 that first direction extends, the second surface 12 of the supporing shell 1 offer water filling port 13 and water outlet respectively
14, the water filling port 13 and water outlet 14 are distributed in the supporing shell 1 along the both ends of first direction, and 13 He of the water filling port
Water outlet 14 is connected with the hollow cavity 17.What first direction referred to is the long side extending direction of supporing shell 1 herein.
In UV LED cure lamp in use, injecting cooling water by water filling port 13, cooling water is guided out from water outlet 14, so that cooling
Water is circulation in hollow cavity 17, since hollow cavity 17 extends along a first direction, and substantially completely through branch
The entire part of shell is supportted, so that the contact area of the circulation water in hollow cavity 17 and UV LED light source board maximizes, quickly
It realizes that light source is cooling, the service life of light source board can be improved.
It will be appreciated that the setting position of water filling port 13 and water outlet 14 of the invention is not restricted, can will fill the water
13 setting of mouth is in left end, by the setting of water outlet 14 in right end, water outlet 14 can also be arranged in left end, the setting of water filling port 13 exists
Right end is possible, all belong to the scope of protection of the present invention within.
In this embodiment, the cure lamp further includes note hose coupling 81 and the setting being set at the water filling port 13
Titting water outlet 82 at the water outlet 14；Spiral shell is respectively arranged at the note hose coupling 81 and at titting water outlet 82
Line interface, the note hose coupling 81 are connected through a screw thread with water injection pipe, and the titting water outlet 82 passes through screw thread with outlet pipe
Connection.It is connected through a screw thread, realizes with can be convenient between note hose coupling 81 and water injection pipe, titting water outlet 82 and outlet pipe
Between it is quick connection and separation, simultaneously as titting water outlet 82 and note hose coupling 81 are to be pre-installed in supporing shell 1
On, the sealing at water filling port 13 and water outlet 14 can be well realized, avoids that leak occurs beside in water filling and water outlet
Situations such as.
In this embodiment, the wiring extended in a first direction is also provided on the second surface 12 of the supporing shell 1
Slot 15, and the connecting groove 15 is not connected to the hollow cavity 17, is offered and is connect on the first surface 11 of the supporing shell 1
String holes 16, connecting groove 15 described in the wiring hole 16 are connected；The light source power supply line of the light source board 2 through the wiring hole 16 into
It is connected after entering the connecting groove 15 with the power output interface 312 of a power supply mould group 3, to realize UV LED light on light source board 2
The power supply of pearl 21.By cabling in wire casing integrally formed in supporing shell 1, electric wire, which not only may be implemented, will not neatly be twined
Around, can also prevent electric wire by UV irradiation and quick aging, guarantee the long-term reliability of wire rod.
In this embodiment, there are four light source board 2, the light source board 2 is successively arranged along first direction for the cure lamp setting
Column, open up that there are four wiring hole 16, the wiring hole 16 and the light source boards 2 one on the first surface 11 of the supporing shell 1
One is corresponding, and the wiring hole 16 is opened in the position that corresponding light source board 2 is installed in the supporing shell 1.But this hair
It is bright without being limited thereto.The quantity of light source board 2 and the quantity of wiring hole 16 can with unrestricted choice, be not necessarily it is one-to-one,
And the arrangement mode of light source board 2 is also not necessarily to be arranged all along first direction, can also be arranged side by side, or use other
The arrangement of arrangement mode, the UV LED lamp bead on light source board 2 may not be matrix arrangement mode shown in Fig. 3, can also be with
Be arranged into other forms, all belong to the scope of protection of the present invention within.
Power supply module used by UV LED cure lamp of the invention can be external power supply module, with light source board 2
The electrical connection of light source power supply line, is also possible to the power supply mould group 3 being set in supporing shell 1, the power output interface of power supply mould group 3
312 are electrically connected with the light source power supply line being laid in connecting groove 15.
In this embodiment, use a power supply mould group 3 for UV LED light power supply.Fig. 4~9, which are shown, increases power supply mould group
The structure of UV LED cure lamp after 3.The power supply mould group 3 includes power control circuit board 31 and modular power source 32, the electricity
Power input interface 311, power output interface 312 and signaling interface 313, the power supply control are provided on source control circuit plate 31
The power input interface 311 of circuit board 31 processed is connected with external power supply, and the power supply output of the power control circuit board 31 connects
Mouth 312 is connected with the light source power supply line of the light source board 2.Power control circuit board 31 can use printed circuit board herein,
Modular power source 32 is the power supply unit that can directly mount on a printed circuit, realizes external input power being converted to DC
The power output interface 312 for passing through power control circuit board 31 after power supply is the light source power supply of light source board 2.
In this embodiment, the power supply mould group 3 is set to the second surface 12 of the supporing shell 1, and the power supply
The one side of mould group 3 and the second surface 12 of the supporing shell 1 paste together；The power supply mould group 3 is along the both ends of first direction point
It is not provided with a L-shaped fixed plate: the first fixed plate 41 and the second fixed plate 42, the first fixed plate 41 and the second fixed plate 42 difference
Including two side plates, two side plates form a L-shaped structures, and the first side plate of the first fixed plate 41 and the second fixed plate 42 is fixed
In the second surface 12 of the supporing shell 1, it can specifically be realized and be connected by fasteners such as bolts, but the present invention is not limited to
This.Meanwhile the second side plate of two L-shaped fixed plates respectively corresponds the first end face and second end face of the power supply mould group 3.
In this embodiment, the outside of the power supply mould group 3 is additionally provided with power supply module shell 5, outside the power supply mould group
Shell 5 is portal structures of the opening towards the power supply mould group 3, and the power supply module shell 5 covers at the outer of the power supply mould group 3
Portion, and second side plate of the both ends of the power supply module shell 5 respectively with two L-shaped fixed plates 41,42 is fixedly connected.Tool
Body, in this embodiment, the part that power supply module shell 5 corresponds to two fixed plates 41,42 is respectively set that there are two small
Mounting plate, two small mounting plates are connected with the both sides of corresponding fixed plate by bolt.
After power supply mould group 3 is fixed in supporing shell 1 by fixed plate 41,42 and power supply module shell 5 herein, pass through
Aperture realizes that power supply mould group 3 is electrically connected with external in fixed plate 41,42.In this embodiment, first fixed plate 41
On be also provided with power supply terminal mounting hole 411, offer signal terminal mounting hole 421 in second fixed plate 42, powering
Power supply terminal 412 is installed in terminal mounting hole 411, signal terminal 422 is installed in signal terminal mounting hole 421, is powered
One end of terminal 412 is connected with the power input port 311 in power control circuit board 31, and the other end is connected with external power supply
It connects, one end of signal terminal 422 is connected with the signal port 313 in power control circuit board 31, the other end and external signal
End is connected.In other embodiments, power supply terminal and signal terminal can also be mounted in the same fixed plate, such as
Power supply terminal and signal terminal are all installed on the first fixing plate, or are all mounted in the second fixed plate, corresponding adjustment supplies
The position of electric terminal mounting hole and signal terminal mounting hole.
Further, it is contemplated that UV LED light source is easier to be damaged, and in order to facilitate the installation of, in the supporing shell
Also set up on 1 second surface 12 there are two handle 6, described two handles 6 be respectively arranged at the water filling port 13 inside and
The inside of the water outlet 14, staff use two handles 6 with can be convenient when installing and transporting UV LED cure lamp
UV LED cure lamp is lifted, the damage without will cause UV LED light source.
In this embodiment, in order to realize supporing shell 1, the end at both ends of the supporing shell 1 along first direction is also
It is respectively arranged with a fixed bracket 7.When UV LED cure lamp to be mounted in curing, the fixation bracket at both ends can be passed through
7 are fixedly connected with curing.In curing, since cure lamp of the invention is elongate in shape, it can pacify in curing
Multiple cure lamps are filled, and multiple cure lamps are arranged successively along the second direction vertical with first direction, form multiple fluorescent tubes simultaneously
The form of arrangement can be solidified simultaneously for multiple positions of multiple products or product.Cure lamp of the invention can be very
The existing curing using Metal halogen lamp is adapted to well, without being changed too much to existing curing.The cooling of light source
Without increasing excessive equipment, water cooling can be thus achieved using the hollow cavity of supporing shell itself and act on, it is only necessary to fill the water
Mouth and water outlet increase water injection pipe and outlet pipe, mount and dismount very convenient.
The present invention also provides a kind of monitoring methods of cure lamp, for monitoring the UV LED cure lamp, to realize UV
The stabilization and safe handling of LED light.In this embodiment, the monitoring method of the cure lamp includes break monitoring method, to solid
Change the multichannel UV LED power supply circuit being arranged on lamp to be monitored.
In the prior art to the break monitoring method of cure lamp, usually supervised to per light source power supply circuit all the way
It surveys, if the electric current for monitoring certain light source power supply circuit all the way is zero, alarms.But it is monitored in this way, cost
It is very high, and complicated technology realization.
As shown in Figure 10, the break monitoring method of the invention includes the following steps:
S100: select one piece of UV LED light source board as monitoring object；
S200: in each current value collection period, the supply current of the UV LED light source board selected is detected；
S300: the absolute value of the difference of the supply current of current collection period and the supply current of previous collection period is calculated
Ratio m1/m0 between m1 and the supply current m0 of previous collection period；
S400: if the ratio m1/m0 being calculated, which is greater than, presets fractional threshold, in the cure lamp at least all the way
Open circuit fault occurs for UV LED power supply circuit, generates breaking alarming signal.
For example, installing four light source boards in a UV LED cure lamp, there is branch on two pieces of light source boards to be provided with four tunnels
UV LED power supply circuit, branch is provided with five road UV LED power supply circuits, i.e. the UV LED cure lamp one on two pieces of light source boards
Share 18 road power supply circuits.If there is UV LED power supply circuit open circuit all the way on one piece of light source board, can cause on the light source board
Electric current is greatly lowered, if open circuit occurs for the power supply circuit all the way on other light sources plate, electric current can be substantially on the light source board
Degree reduces, it can be achieved that warning function.Presetting fractional threshold herein can be set as needed.For example, in this embodiment, it will be pre-
If fractional threshold is set as 4.5%, when current fluctuation is more than 4.5% in the short time, then alarm.For example, other are non-selected
Open circuit occurs for the circuit all the way on light source board, and due to constant current-supplying, electric current increases on the light source board, increases good fortune in the case where totally 18 tunnels
For 1/17=5.88%, alarm threshold more than 4.5% realizes alarm.Hereby it is achieved that can with the sampling of current timing all the way
To monitor the function of entire UV LED light.
In current collection process, due to the design of power supply and current detection module, when having circuit breaker, electric current is not wink
Between change, but have one section of transformation period.Through testing, transformation period is within 6 seconds.Electric current is carried out such as in change procedure
Sampling possibly can not accurately identify open circuit fault.Such as sampled when curent change 3%, then it can not identify.Electric current is again after 6 seconds
2.88% is risen, can not still be identified.
In order to solve this problem, in this embodiment, the supply current for detecting the UV LED light source board selected,
Include the following steps:
Two current acquisition units and two timing control units are provided, described two current acquisition units acquire institute respectively
The supply current of the UV LED light source board selected is stated, described two timing control units control described two current acquisitions respectively
The current value collection period of unit is the preset time t second, and the beginning acquisition time of described two current acquisition units differs t/2
Second.
For example, controlling two current acquisition units using two timing control units, two current acquisition units are every
Primary every 12s sampling, i.e., current value collection period is 12s, and two current acquisition unit sampling time phase difference 6s, then electric current is in office
The 6s that anticipates is interior to be occurred to be more than the variation for presetting fractional threshold, and two current acquisition units can at least be identified all the way and be alarmed.
In practice, light decay can occur in use for some time for UV LED light, irradiation intensity meeting when passing through same current
The problems such as reducing, product solidification effect is caused not reach requirement.Therefore, UV LED cure lamp of the invention further comprises light
According to intensity monitoring method, because cure lamp overall power can rise when electric current adjusts, the present invention is at the both ends of the cure lamp point
One light sensation detector is not set, and selects in two light sensation detectors of a cure lamp lesser one of probe value as adjusting
Whole foundation.The monitoring method of UV LED cure lamp of the invention includes the following steps:
The light sensation detection data of the light sensation detector at the both ends of the cure lamp is obtained respectively；
Compare the light sensation detection data of the light sensation detector at the both ends of the cure lamp, selects lesser light sensation detection
Light sensation detection data of the data as the cure lamp；
Judge whether the light sensation detection data of the cure lamp is less than default light sensation threshold value, presetting light sensation threshold value herein can be with
It is set as needed, is traditionally arranged to be the minimum irradiation intensity for needing to meet, such as 60mW/cm2Or 62mW/cm2Deng the present invention
It is not limited；
If it is, increasing the supply current of the cure lamp, and after preset interval time, obtain respectively again described solid
Change the light sensation detection data of the light sensation detector at the both ends of lamp.
By using the monitoring method of UV LED cure lamp, automatic adjustment electric current may be implemented, and in primary current tune
Section will continue to that electric current is turned up when effect is not achieved, and may cause the rapid raising of electric current in a short time, trigger breaking alarming.
Week is acquired greater than current value to solve this problem it is necessary to be adjusted to the interval time for automatically adjusting electric current twice
Phase, and the default fractional threshold that current amplitude is less than breaking alarming identification is turned up in word.I.e. in this embodiment, if it is described
When the light sensation detection data of cure lamp is less than presetting light sensation threshold value, and increasing the supply current of the cure lamp, each supply current
The ratio of value added and current power supply current value is less than default fractional threshold, and the increase time difference of adjacent supply current twice
Greater than the current value collection period.
In this embodiment, shutter is provided with below the cure lamp, shutter can be opened so that cure lamp is to lower section
Product be irradiated solidification, can also close, the blocking between cure lamp and product so that cure lamp be irradiated on shutter and
It will not be irradiated on product, such as shutter can be two metal plates that can be opened and closed mutually, however, the present invention is not limited thereto.
The intensity of illumination monitoring method specifically comprises the following steps:
The initial value that the first register is arranged is 1；
Second register assignment is 1, if shutter starts to close if shutter fully opens by the state for monitoring shutter
It closes, is then 0 by the second register assignment；
The value of value and the second register to the first register carries out and operation, if obtaining result is 1, obtains respectively
The light sensation detection data of the light sensation detector at the both ends of the cure lamp, and be 0 by the first register assignment, if obtaining result
It is 0, then after the first default delay time, the value to the first register and the progress of the value of the second register and operation again；
If the light sensation detection data of the cure lamp is less than default light sensation threshold value, and increases the supply current of the cure lamp
It afterwards, is 1 by the first register assignment, if the light sensation detection data of the cure lamp is greater than by the second default delay time
Equal to default light sensation threshold value, then after third presets delay time, the value to the first register and the second register again
Value carries out and operation.
As shown in figure 11, in a specific example, the intensity of illumination monitoring method specifically comprises the following steps:
S11: the initial value of the first register of setting is 1；
S12: the value of value and the second register to the first register carries out and operation；
S13: whether judging result is 1；
If it is, S14: the light sensation detection data of the light sensation detector at the both ends of cure lamp, and S15 are obtained respectively:
It is 0 by the first register assignment；
If it is not, then S16: passing through the first default delay time, then proceed to step S12, when this first default delay
Between it is related to the intensity of illumination sampling period, can according to need setting；
After S14, continue step S17: a lesser light sensation detection data being selected to examine as the light sensation of the cure lamp
Measured data, i.e. electric current adjust foundation；
S18: judge whether light sensation detection data is less than default light sensation threshold value；
If it is, S20: increasing the supply current of the cure lamp；
Then S21: after the second default delay time, S22: it is 1 by the first register assignment, then proceedes to step
S12；
If it is not, then S19: after third presets delay time, continuing step S12, this third presets delay time
Can also be related to the intensity of illumination sampling period, it can according to need setting.
Therefore, the value of the first register is determined by step S15 and S22.And the value of the second register is then by fast gate-shaped
State determines, specifically, is included the following steps: according to the second register of shutter status modifier
S31: the state of shutter is monitored；
S32: being 0 by the second register assignment if shutter is begun to shut off；
S33: being 1 by the second register assignment, i.e., only shutter fully opens and first posts if shutter fully opens
When storage value is 1, the light sensation data sampling of cure lamp is just carried out.
Listed herewith is only a specific embodiment, in practical applications, can also be without prejudice to base of the present invention
Other improvement are carried out on the basis of this thought, to obtain different technical effects, all belong to the scope of protection of the present invention within.
Compared with prior art, the monitoring method of UV LED cure lamp and cure lamp provided by the present invention, uses UV
LED light source, it is more energy saving compared to Metal halogen lamp, simultaneously because may be implemented to open immediately without preheating when UV LED light source is opened
Stop, and realize the cooling effect of light source by the circulation water in hollow cavity, hollow cavity is entire through supporing shell
Part fast implements light source cooling, mentions so that the contact area of the circulation water in hollow cavity and UV LED light source board maximizes
The high service life of cure lamp；UV LED solidification modulated structure of the invention is simple, it is easy for installation, can directly substitute existing gold
Halogen lamp is applied in curing, and very big change is carried out without curing；Further, the present invention by optimization break monitoring and
Illumination monitoring algorithm guarantees the job stability of UV LED cure lamp, to improve cured article yield, extending product makes
Use the service life.
The above content is a further detailed description of the present invention in conjunction with specific preferred embodiments, and it cannot be said that
Specific implementation of the invention is only limited to these instructions.For those of ordinary skill in the art to which the present invention belongs, exist
Under the premise of not departing from present inventive concept, a number of simple deductions or replacements can also be made, all shall be regarded as belonging to of the invention
Protection scope.
Claims (16)
1. a kind of UV LED cure lamp, which is characterized in that including supporing shell and an at least light source board, be arranged on the light source board
There are multiple UV LED lamp beads, and the light source board is fixed on the first surface of the supporing shell；
The supporing shell is the strip structure extended in a first direction, and the inside of the supporing shell includes one along first direction
The hollow cavity of extension, the second surface of the supporing shell offer water filling port and water outlet respectively, the water filling port and go out
The mouth of a river is distributed in the supporing shell along the both ends of first direction, and the water filling port and water outlet with the hollow cavity phase
Connection.
2. UV LED cure lamp according to claim 1, which is characterized in that also opened on the second surface of the supporing shell
Equipped with the connecting groove extended in a first direction, and the connecting groove is not connected to the hollow cavity, and the of the supporing shell
Wiring hole is offered on one surface, connecting groove described in the wiring hole is connected；
The light source power supply line of the light source board exports after the wiring hole enters the connecting groove with the power supply of a power supply mould group
Interface is connected.
3. UV LED cure lamp according to claim 2, which is characterized in that the power supply mould group includes power control circuit
Plate and modular power source are provided with power input interface, power output interface and signaling interface, institute in the power control circuit board
The power input interface for stating power control circuit board is connected with external power supply, and the power supply output of the power control circuit board connects
Mouth is connected with the light source power supply line of the light source board.
4. UV LED cure lamp according to claim 3, which is characterized in that the power supply mould group is set to the supporting shell
The second surface of body, and the one side of the power supply mould group and the second surface of supporing shell patch are neat；
The power supply mould group is respectively arranged with a L-shaped fixed plate along the both ends of first direction, and the first of two L-shaped fixed plates
Side plate is fixed on the second surface of the supporing shell, and the second side plate of two L-shaped fixed plates respectively corresponds the electricity
The first end face and second end face of source mould group.
5. UV LED cure lamp according to claim 4, which is characterized in that the outside of the power supply mould group is additionally provided with electricity
Source module shell, the power supply module shell are portal structures of the opening towards the power supply mould group, the power supply module shell
Cover at the outside of the power supply mould group, and the both ends of the power supply module shell respectively with two L-shaped fixed plates
Two side plates are fixedly connected.
6. UV LED cure lamp according to claim 5, which is characterized in that two L-shaped fixed plates include first solid
Fixed board and the second fixed plate offer power supply terminal mounting hole in first fixed plate, offer in second fixed plate
Signal terminal mounting hole；Or
Power supply terminal mounting hole and signal terminal mounting hole are offered in first fixed plate.
7. UV LED cure lamp according to claim 2, which is characterized in that the cure lamp includes multiple light sources plate, institute
It states light source board successively to arrange along first direction, the wiring hole and the light source board correspond, and the wiring hole is opened in
The position that corresponding light source board is installed in the supporing shell.
8. UV LED cure lamp according to claim 1, which is characterized in that also set on the second surface of the supporing shell
It sets there are two handle, described two handles are respectively arranged at the inside of the water filling port and the inside of the water outlet.
9. UV LED cure lamp according to claim 1, which is characterized in that the supporing shell is along the both ends of first direction
End be also respectively provided with a fixed bracket.
10. UV LED cure lamp according to claim 1, which is characterized in that the cure lamp further include be set to it is described
Note hose coupling at water filling port and the titting water outlet for being set to the water outlet；
Hickey is respectively arranged at the note hose coupling and at titting water outlet, the note hose coupling and water injection pipe are logical
Threaded connection is crossed, the titting water outlet is connected through a screw thread with outlet pipe.
11. a kind of monitoring method of cure lamp, which is characterized in that for monitoring UV described in any one of claims 1 to 10
LED cure lamp is provided with multichannel UV LED power supply circuit in the cure lamp, and the monitoring method includes the following steps:
Select one piece of UV LED light source board as monitoring object；
In each current value collection period, the supply current of the UV LED light source board selected is detected, and calculates current acquisition week
The absolute value m1 of the difference of the supply current of the supply current of phase and previous collection period and the supply current of previous collection period
Ratio m1/m0 between m0；
If the ratio m1/m0 being calculated is greater than default fractional threshold, at least all the way UV LED is supplied in the cure lamp
Open circuit fault occurs for circuit, generates breaking alarming signal.
12. the monitoring method of cure lamp according to claim 11, which is characterized in that described to detect the UV LED selected
The supply current of light source board, includes the following steps:
Two current acquisition units and two timing control units are provided, described two current acquisition units acquire the quilt respectively
The supply current of the UV LED light source board of selection, described two timing control units control described two current acquisition units respectively
Current value collection period be the preset time t second, and described two current acquisition units beginning acquisition time differ t/2 seconds.
13. the monitoring method of cure lamp according to claim 12, which is characterized in that the both ends of the cure lamp are set respectively
A light sensation detector is set, the method also includes following steps:
The light sensation detection data of the light sensation detector at the both ends of the cure lamp is obtained respectively；
Compare the light sensation detection data of the light sensation detector at the both ends of the cure lamp, selects a lesser light sensation detection data
Light sensation detection data as the cure lamp；
Judge whether the light sensation detection data of the cure lamp is less than default light sensation threshold value；
If it is, increasing the supply current of the cure lamp, and after preset interval time, the cure lamp is obtained respectively again
Both ends light sensation detector light sensation detection data.
14. the monitoring method of cure lamp according to claim 13, which is characterized in that if the light sensation of the cure lamp is examined
Measured data is less than default light sensation threshold value, and when increasing the supply current of the cure lamp, each supply current value added and current
The ratio of power supply current value is less than default fractional threshold.
15. the monitoring method of cure lamp according to claim 13, which is characterized in that if the light sensation of the cure lamp is examined
When measured data is less than presetting light sensation threshold value, and increasing the supply current of the cure lamp, the increase time of adjacent supply current twice
Difference is greater than the current value collection period.
16. the monitoring method of cure lamp according to claim 13, which is characterized in that be provided with below the cure lamp
Shutter；
The method also includes following steps:
The initial value that the first register is arranged is 1；
Second register assignment is 1 if shutter fully opens by the state for monitoring shutter, if shutter is begun to shut off,
It is 0 by the second register assignment；
The value of value and the second register to the first register carries out and operation, if obtaining result is 1, respectively described in acquisition
The light sensation detection data of the light sensation detector at the both ends of cure lamp, and be 0 by the first register assignment, if obtaining result is 0,
Then after the first default delay time, the value to the first register and the progress of the value of the second register and operation again；
If the light sensation detection data of the cure lamp is less than default light sensation threshold value, and after increasing the supply current of the cure lamp,
It is 1 by the first register assignment by the second default delay time, and the value to the first register and the second register again
Value carries out and operation；
If the light sensation detection data of the cure lamp is more than or equal to default light sensation threshold value, delay time is preset by third
Afterwards, the value to the first register and the progress of the value of the second register and operation again.
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| CN201811397219.4A CN109317375A (en) | 2018-11-22 | 2018-11-22 | The monitoring method of UV LED cure lamp and cure lamp |
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| CN201811397219.4A CN109317375A (en) | 2018-11-22 | 2018-11-22 | The monitoring method of UV LED cure lamp and cure lamp |
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| CN112066347A (en) * | 2020-08-26 | 2020-12-11 | 广州和光同盛科技有限公司 | Multi-unit water cooling plate and manufacturing method thereof |
| CN115722427A (en) * | 2022-11-25 | 2023-03-03 | 南京华生皓光电科技有限公司 | UV curing lamp and control system thereof |
| EP4116681A3 (en) * | 2021-06-17 | 2023-05-03 | Rausch Rehab GmbH | Device and method for measuring intensity of uv radiation generated by a uv radiation source |
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Application publication date: 20190212 |