CN206831189U - It is a kind of can currency examination flash lamp and application the flash lamp mobile terminal - Google Patents
It is a kind of can currency examination flash lamp and application the flash lamp mobile terminal Download PDFInfo
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- CN206831189U CN206831189U CN201720433545.0U CN201720433545U CN206831189U CN 206831189 U CN206831189 U CN 206831189U CN 201720433545 U CN201720433545 U CN 201720433545U CN 206831189 U CN206831189 U CN 206831189U
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Abstract
The utility model discloses it is a kind of can the flash lamp and application of the currency examination flash lamp mobile terminal, it is described can the flash lamp of currency examination include：Including substrate, warm white LED chip is provided with the substrate, positive white LEDs chip and UV LED chip, the warm white LED chip, positive white LEDs chip and UV LED chip are flip-chip, it is fixed on by tin cream on substrate, the warm white LED chip, positive white LEDs chip and UV LED chip are respectively driven by one drive circuit, white and warm white can be aligned according to different environment and carries out mixed light, the colour temperature electric current different with change is adjusted to change luminous flux, by being projected after lens luminous intensity distribution, light-out effect is good, even light mixing, so as to lift shooting quality, currency examination can be increased by increased UV LED chip, sterilization, the functions such as medical treatment, increase the practicality of product.
Description
Technical field
The utility model is related to mobile phone currency examination and flash lamp field, more particularly to it is a kind of can currency examination flash lamp and application should
The mobile terminal of flash lamp.
Background technology
After conventional flash lamp packaging technology uses ceramic substrate die bond bonding wire, one layer of fluorescent glue is sprayed in chip surface, then
LED is packaged into plane formula colloid by the way of silica gel plus spread powder Molding.
Be limited to constraint of the conventional LED package in application aspect, traditional outline packages product be primarily present it is following some lack
Fall into：
1st, using the flash lamp of single existing encapsulation, it is impossible to which the light that different satisfaction needs are adjusted according to the environment at scene leads to
Amount and colour temperature, do not reach preferable lighting demand, have impact on photographic quality.
2nd, double flash lamps that dodge need to install the LED of two existing encapsulation, and light mixing effect is bad, and shared space is bigger than normal.
Thus prior art could be improved and improve.
The content of the invention
In view of in place of above-mentioned the deficiencies in the prior art, the purpose of this utility model be to provide it is a kind of can currency examination flash of light
Lamp, while have both flash of light and cash examining function, its light-out effect is good, even light mixing, small volume.
In order to achieve the above object, the utility model takes following technical scheme：
It is a kind of can currency examination flash lamp, including substrate, be provided with the substrate warm white LED chip, positive white LEDs chip and
UV LED chip, the warm white LED chip, positive white LEDs chip and UV LED chip are flip-chip, fixed by tin cream
On substrate, the warm white LED chip, positive white LEDs chip and UV LED chip are respectively driven by one drive circuit；The warm white
Warm white fluorescent film, the top of the positive white LEDs chip are provided with the top surface of LED chip and four sides of warm white LED chip
Just white fluorescent film, the outside of the warm white fluorescent film, just white fluorescent film are provided with face and four sides of positive white LEDs chip
Outside and the top surface of UV LED chip and four sides of UV LED chip on be all covered with colloidal silica；On the substrate also
White glue body is provided with, the white glue body surrounds the warm white LED chip, positive white LEDs chip and UV LED chip.
It is described can be in the flash lamp of currency examination, the warm white LED chip, positive white LEDs chip and UV LED chip are arranged successively
Row.
It is described can be in the flash lamp of currency examination, the white glue body is concordant with colloidal silica.
It is described can be in the flash lamp of currency examination, the reference color temperature of the warm white fluorescent film is 2000-3500K, just white fluorescence
The reference color temperature 4500-7000K of film.
It is described pre-determined distance to be left between each LED chip, the pre-determined distance is 0.1mm- in the flash lamp of currency examination
0.2mm。
A kind of mobile terminal, including terminal body, camera and above-mentioned are provided with the terminal body
Described in meaning one can currency examination flash lamp, the flash lamp is located at the side of camera；Set in the terminal body
There is master board, the first drive circuit for making flash lamp hair warm white is provided with the master board, for making flash of light
The second drive circuit that lamp emits white light and the 3rd drive circuit for making flash lamp hair ultraviolet light progress currency examination；The flash lamp
Warm white LED chip connect the first drive circuit, the positive white LEDs chip of flash lamp connects the purple of the second drive circuit and flash lamp
Outer LED chip connects the 3rd drive circuit.
Compared to prior art, it is provided by the utility model can currency examination flash lamp and application the flash lamp mobile end
End, it is described can the flash lamp of currency examination include：Including substrate, be provided with the substrate warm white LED chip, positive white LEDs chip and
UV LED chip, the warm white LED chip, positive white LEDs chip and UV LED chip are flip-chip, fixed by tin cream
On substrate, the warm white LED chip, positive white LEDs chip and UV LED chip are respectively driven by one drive circuit, can basis
Different environment aligns the white electric current different with warm white progress mixed light, regulation colour temperature and change to change luminous flux, light-out effect
Good, even light mixing, so as to lift shooting quality, increased UV LED chip can increase the functions such as currency examination, sterilization, medical treatment, increase
Add the practicality of product.
Brief description of the drawings
Fig. 1 be it is provided by the utility model can currency examination flash lamp LED chip encapsulation after schematic diagram.
Fig. 2 be it is provided by the utility model can currency examination flash lamp LED chip on the schematic diagram of corresponding fluorescent film is set.
Fig. 3 be it is provided by the utility model can currency examination flash lamp LED chip around filling gel body schematic diagram.
Fig. 4 be it is provided by the utility model can currency examination flash lamp LED chip around remove the signal of unnecessary colloidal silica
Figure.
Embodiment
In view of in place of above-mentioned the deficiencies in the prior art, the purpose of this utility model be to provide it is a kind of can currency examination flash of light
Lamp, light-out effect is good, improves light source integral heat sink efficiency.
To make the purpose of this utility model, technical scheme and effect clearer, clear and definite, develop simultaneously implementation referring to the drawings
The utility model is further described example.It should be appreciated that specific embodiment described herein is only explaining this practicality
It is new, it is not used to limit the utility model.
Refer to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, it is provided by the utility model it is a kind of can currency examination flash lamp, including substrate 10,
Warm white LED chip 20, positive white LEDs chip 30 and UV LED chip 40, the warm white LED chip are provided with the substrate 10
20th, positive white LEDs chip 30 and UV LED chip 40 are flip-chip, fixed on the substrate 10 by tin cream, the bottom surface of chip
Provided with electrode, pass through the flip-chip, it is not necessary to bonding wire, technique is saved, also improve the acceptance rate of product, further,
The warm white LED chip 20, positive white LEDs chip 30 and UV LED chip 40 are respectively by one drive circuit（Not shown in figure）Driving,
There is single both positive and negative polarity PIN 50 per chips, can individually control, three kinds of chips can be with free switching；The warm white LED
Warm white fluorescent film 60, the positive white LEDs chip 30 are provided with the top surface of chip 20 and four sides of warm white LED chip 20
Top surface and positive white LEDs chip 30 four sides on be provided with just white fluorescent film 70, the outside of the warm white fluorescent film 60,
Silicon is all covered with the outside of just white fluorescent film 70 and four sides of the top surface of UV LED chip 40 and UV LED chip 40
Colloid 80；White glue body 90 is additionally provided with the substrate 10, the white glue body 90 is around the warm white LED chip 20, positive white LEDs
Chip 30 and UV LED chip 40, as shown in figure 4, specifically, to cover the colloidal silica after 80s, will be unnecessary using cutting blade
Part silicone gel body 80 cut totally, then fill the white glue body 90 on the substrate 10 again.
The light of three kinds of chips can preferably be reflected by the colloidal silica 80, light extraction efficiency is higher, and luminous equal
Even, specifically, the colloidal silica 80 is transparent silica gel, the colloidal silica 80 specifically comprises：Organic siliconresin and two component
Water, its mass ratio are 1：4.
The warm white LED chip 20, positive white LEDs chip 30 and UV LED chip 40 are arranged in order, the warm white LED core
Piece 20 and positive white LEDs chip 30 arrange nearby, can improve the light mixing effect between two chips, the increased row of UV LED chip 40
The side of flash lamp is listed in, adds the functions such as currency examination, sterilization, medical treatment, practicality is stronger.
Please continue to refer to Fig. 1 and Fig. 2, the white glue body 90 is concordant with colloidal silica 80, makes the hot spot effect of product more excellent, also
It can effectively hinder the light of each chip to influence each other, reduce the volume of flash lamp again, specifically, the white glue body 90 is
Two-component heat cure silica gel, ratio 1：10.
It is described can be in the flash lamp of currency examination, the reference color temperature of the warm white fluorescent film 60 is 2000-3500K, just white glimmering
The reference color temperature 4500-7000K of light film 70, can be aligned according to different environment white and warm white carry out mixed light, regulation colour temperature and
Change different electric currents to change luminous flux, so as to lift shooting quality.
Specifically, leaving pre-determined distance 100 between each LED chip, the pre-determined distance 100 is 0.1mm-0.2mm, described
Filling white glue in pre-determined distance 100, influencing each other for light between each chip further can be effectively obstructed, reduces sudden strain of a muscle again
The volume of light lamp.
Preferably, the utility model also provides a kind of mobile terminal, including terminal body（Not shown in figure）, it is described
Camera is provided with terminal body（Not shown in figure）With described in above-mentioned any one can currency examination flash lamp, it is described
Flash lamp is located at the side of camera；Master board is provided with the terminal body, is provided with the master board
For making the first drive circuit of flash lamp hair warm white, for making the second drive circuit that flash lamp emits white light and for making sudden strain of a muscle
Light lamp hair ultraviolet light carries out the 3rd drive circuit of currency examination；First drive circuit of the connection of warm white LED chip 20 of the flash lamp,
The positive white LEDs chip 30 of flash lamp connects the second drive circuit and the UV LED chip 40 of flash lamp connects the 3rd drive circuit.
Specifically, also include the lens being adapted to LED chip on the terminal body（Not shown in figure）, and three chips share
One lens, the LED chip only have surface light emitting, by exciting the fluorescent film on respective surface to produce the white light of different-colour,
In communication process, the white light of two kinds of different-colours carries out mixed light, and by being projected after lens luminous intensity distribution, light-out effect is good, and mixed light is equal
It is even.
In summary, it is provided by the utility model can currency examination flash lamp and application the flash lamp mobile terminal, it is described
Can the flash lamp of currency examination include：Including substrate, warm white LED chip, positive white LEDs chip and ultraviolet LED are provided with the substrate
Chip, the warm white LED chip, positive white LEDs chip and UV LED chip are flip-chip, are fixed on substrate by tin cream
On, the warm white LED chip, positive white LEDs chip and UV LED chip are respectively driven by one drive circuit, can be according to different
Environment aligns the white electric current different with warm white progress mixed light, regulation colour temperature and change to change luminous flux, after lens luminous intensity distribution
Project, light-out effect is good, even light mixing, so as to lift shooting quality, by increased UV LED chip can increase currency examination,
The functions such as sterilization, medical treatment, increase the practicality of product.
It is understood that for those of ordinary skills, can according to the technical solution of the utility model and
Its inventive concept is subject to equivalent substitution or change, and all these changes or replacement should all belong to the right appended by the utility model
It is required that protection domain.
Claims (6)
1. it is a kind of can currency examination flash lamp, it is characterised in that including substrate, warm white LED chip, just white is provided with the substrate
LED chip and UV LED chip, the warm white LED chip, positive white LEDs chip and UV LED chip are flip-chip, led to
Cross tin cream to be fixed on substrate, the warm white LED chip, positive white LEDs chip and UV LED chip are respectively driven by one drive circuit
It is dynamic；Warm white fluorescent film is provided with the top surface of the warm white LED chip and four sides of warm white LED chip, it is described just white
Be provided with just white fluorescent film on four sides of the top surface of LED chip and positive white LEDs chip, the warm white fluorescent film it is outer
Silica gel is all covered with four sides of side, the top surface in the outside of just white fluorescent film and UV LED chip and UV LED chip
Body；It is additionally provided with white glue body on the substrate, the white glue body is around the warm white LED chip, positive white LEDs chip and ultraviolet
LED chip.
2. it is according to claim 1 can currency examination flash lamp, it is characterised in that the warm white LED chip, positive white LEDs core
Piece and UV LED chip are arranged in order.
3. it is according to claim 1 can currency examination flash lamp, it is characterised in that the white glue body is concordant with colloidal silica.
4. it is according to claim 1 can currency examination flash lamp, it is characterised in that the reference color temperature of the warm white fluorescent film is
2000-3500K, the reference color temperature 4500-7000K of just white fluorescent film.
5. it is according to claim 1 can currency examination flash lamp, it is characterised in that leave pre-determined distance between each LED chip,
The pre-determined distance is 0.1mm-0.2mm.
6. a kind of mobile terminal, including terminal body, it is characterised in that be provided with camera on the terminal body
With as described in claim 1-5 any one can currency examination flash lamp, the flash lamp is located at the side of camera；The shifting
Master board is provided with dynamic terminal body, the first driving for making flash lamp hair warm white is provided with the master board
Circuit, for making the second drive circuit that flash lamp emits white light and for making flash lamp hair ultraviolet light carry out the 3rd driving of currency examination
Circuit；The warm white LED chip of the flash lamp connects the driving of positive white LEDs chip connection second of the first drive circuit, flash lamp
The UV LED chip of circuit and flash lamp connects the 3rd drive circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720433545.0U CN206831189U (en) | 2017-04-24 | 2017-04-24 | It is a kind of can currency examination flash lamp and application the flash lamp mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720433545.0U CN206831189U (en) | 2017-04-24 | 2017-04-24 | It is a kind of can currency examination flash lamp and application the flash lamp mobile terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206831189U true CN206831189U (en) | 2018-01-02 |
Family
ID=60768825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720433545.0U Active CN206831189U (en) | 2017-04-24 | 2017-04-24 | It is a kind of can currency examination flash lamp and application the flash lamp mobile terminal |
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| Country | Link |
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| CN (1) | CN206831189U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110047824A (en) * | 2019-04-04 | 2019-07-23 | 深圳市立洋光电子股份有限公司 | Double-colored temperature COB light source and its manufacturing method |
| CN111457265A (en) * | 2020-05-15 | 2020-07-28 | 深圳市思坦科技有限公司 | Disinfection type flash lamp module and preparation method thereof |
-
2017
- 2017-04-24 CN CN201720433545.0U patent/CN206831189U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110047824A (en) * | 2019-04-04 | 2019-07-23 | 深圳市立洋光电子股份有限公司 | Double-colored temperature COB light source and its manufacturing method |
| CN110047824B (en) * | 2019-04-04 | 2021-07-16 | 深圳市立洋光电子股份有限公司 | Dual-color-temperature COB light source and manufacturing method thereof |
| CN111457265A (en) * | 2020-05-15 | 2020-07-28 | 深圳市思坦科技有限公司 | Disinfection type flash lamp module and preparation method thereof |
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