CN207394774U - Optoelectronic integration light source module group based on flip chip structure - Google Patents
Optoelectronic integration light source module group based on flip chip structure Download PDFInfo
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- CN207394774U CN207394774U CN201721504159.2U CN201721504159U CN207394774U CN 207394774 U CN207394774 U CN 207394774U CN 201721504159 U CN201721504159 U CN 201721504159U CN 207394774 U CN207394774 U CN 207394774U
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Abstract
The utility model discloses the optoelectronic integration light source module groups based on flip chip structure, including aluminum substrate and all it is arranged at the array of source of several upside-down mounting blue-ray LED luminescence chips composition on aluminum substrate, fluorescent glue, antisurge A/D convertor circuit, linear constant current circuit, the array of source is electrically connected by pin on soldering paste and aluminum substrate, and the fluorescent glue is also covered on array of source for colour mixture；For the input terminal of the antisurge A/D convertor circuit for connecting alternating current, output terminal forms series loop with linear constant current circuit, array of source successively.This product possesses highly resistance surge protection, constant output current, intelligent temperature control, small, light-weight, drop resistant, resistance to compression, thickness is thin, assembling is simple, overall effect is beautiful, greatlys save cost of labor and the advantages that material cost.
Description
Technical field
The utility model is related to light source module groups, particularly relate to the optoelectronic integration light source module group based on flip chip structure.
Background technology
Traditional light source light source module group is light source and driving power in a manner that LED light source adds driving power on the market
It needs to assemble respectively, assembling procedure is cumbersome；And the light source module group of positive assembling structure needs gold thread being connected to LED chip and electrode
Between, drop resistant anti-pressure ability is extremely low, causes gold thread easy fracture or disengaging；And its driving power is due to using traditional transformation
The large volume o components such as device, electrolytic capacitor cause product extremely thick, and product overall effect is unsightly；In addition, conventional ADS driving power supply is anti-
Surge, output constant current, intelligent temperature control etc. cannot be taken into account.
Utility model content
In order to solve the above technical problems, the purpose of this utility model is to provide the optoelectronic integration based on flip chip structure
Light source module group.
Technical solution is used by the utility model：
Optoelectronic integration light source module group based on flip chip structure including aluminum substrate and is all arranged on aluminum substrate
The array of source of several upside-down mounting blue-ray LED luminescence chip compositions, fluorescent glue, antisurge A/D convertor circuit, linear constant current circuit, institute
Array of source is stated to be electrically connected by pin on soldering paste and aluminum substrate, the fluorescent glue be also covered on array of source for
Colour mixture；The input terminal of the antisurge A/D convertor circuit for connecting alternating current, output terminal successively with linear constant current circuit, light source battle array
Row composition series loop.
Further, the antisurge A/D convertor circuit includes power wire-wound resistor RT1, varistor TV1, bridge rectifier electricity
Road D1, high-frequency filter capacitor C1, the power wire-wound resistor RT1 are connected to alternating current hot side input terminal Lin, varistor TV1
It is connected between the output terminal of alternating current neutral side input terminal Nin and power wire-wound resistor RT1；Two inputs of bridge rectifier D1
End is connected in parallel on varistor TV1 both ends, and an output head grounding, another output terminal of bridge rectifier D1 are used to export direct current
Pressure is used for LED；The high-frequency filter capacitor C1 is connected in parallel between two output terminals of bridge rectifier D1.
Further, the linear constant current circuit includes linear constant current IC and current regulating resistance R1, linear constant current IC's
First pin is located at second pin in the series loop for connecting the array of source, described current regulating resistance R1 one end and line
Property the 3rd pin connection of constant current IC, the other end and linear constant current IC second pin connect.
Preferably, the connecting line that the array of source is connected again using two upside-down mounting blue-ray LED luminescence chips after in parallel
Road.
Wherein, the fluorescent glue uses fluorescent powder waterproof glue surface.
The beneficial effects of the utility model：
1st, highly resistance surge protection：High anti-surge protection circuit is added in AC-DC circuits, makes product from alternating current momentary pulse
The radiation interference that voltage or high-power electric appliance generate.
2nd, constant output current：It is invariable to flow through the electric current of LED chip, ensures that LED chip from heavy current impact, is prolonged
The service life of long LED；
3rd, intelligent temperature controls：When product reaches certain temperature, IC reduces output current automatically, reduces caloric value, protects
Card product is not affected by high temperatures damage product；
4th, it is small, light-weight：This product is linear constant current photoelectric integral technique, without the transformer of conventional ADS driving, electricity
The large volume o components such as capacitance are solved, product is made to accomplish smaller, weight is lighter, reduces transportation cost；
5th, drop resistant, resistance to compression：LED chip makes Flip Chip techniques, is fettered without traditional gold thread, and entire product resists
It falls, anti-pressure ability raising several times, and Flip Chip techniques are by the use of soldering paste as connection medium, entire chip is bonded with aluminum substrate,
Heat is distributed quickly by aluminum substrate export, increases substantially the service life of entire product；
6th, thickness is thin, assembling is simple, overall effect is beautiful：Product makes photoelectric integral, without the transformer of conventional ADS driving,
The large volume o components such as electrolytic capacitor, make product entirety thickness accomplish it is thinner, also without the assembling fiber crops of the external driving power of tradition
It is tired, greatly improve aesthetic effect of the production efficiency with product.
Description of the drawings
Specific embodiment of the present utility model is described further below in conjunction with the accompanying drawings.
Fig. 1 is the side view of the utility model optoelectronic integration light source module group；
Fig. 2 is the circuit diagram of the utility model optoelectronic integration light source module group.
Specific embodiment
Refering to shown in Fig. 1-Fig. 2, being the optoelectronic integration light source module group based on flip chip structure of the utility model, wrap
Include aluminum substrate 10 and be all arranged on aluminum substrate 10 several upside-down mounting blue-ray LED luminescence chips 201 composition array of source 20,
Fluorescent glue 30, antisurge A/D convertor circuit 40, linear constant current circuit 50.
Wherein, the array of source 20 is electrically connected by pin on soldering paste and aluminum substrate 10, and the fluorescent glue 30 also covers
It is placed on array of source 20 for colour mixture, such as generation white light or yellow light or other colors, wherein, the fluorescent glue 30
Using fluorescent powder waterproof glue surface.The input terminal of the antisurge A/D convertor circuit 40 for connecting alternating current, output terminal successively with line
Property constant-current circuit 50, array of source 20 form series loop.It is preferred that the array of source 20 is shone using two upside-down mounting blue-ray LEDs
The connection circuit connected again after chip 201 is in parallel.
As the further refinement of the technical program, the antisurge A/D convertor circuit 40 include power wire-wound resistor RT1,
Varistor TV1, bridge rectifier D1, high-frequency filter capacitor C1, the power wire-wound resistor RT1 are connected to alternating current hot side
Input terminal Lin, varistor TV1 are connected between the output terminal of alternating current neutral side input terminal Nin and power wire-wound resistor RT1；
Two input terminals of bridge rectifier D1 are connected in parallel on varistor TV1 both ends, an output head grounding of bridge rectifier D1, another
One output terminal uses for exporting DC voltage for LED；The high-frequency filter capacitor C1 is connected in parallel on the two of bridge rectifier D1
Between output terminal.
The working mechanism of above-mentioned antisurge A/D convertor circuit 40 is that surge voltage passes through alternating current AC220V-Lin, Nin both ends
Input first carries out current limliting by power wire-wound resistor RT1, reduces the electric current that sparks of surge voltage, then let out by varistor TV1
The surge voltage for being higher by setting value, electric current are bled off, then by bridge rectifier D1 rectifications, by AC220V voltage conversions into direct current
Pressure is used for LED, and high-voltage capacitance C1 is that high frequency spurs voltage caused by surge is switched to ground, protects LED chip and line
IC is from high-voltage impact for property constant current.
As another innovative point of the technical program, the linear constant current circuit 50 includes linear constant current IC and current regulation
The first pin of resistance R1, linear constant current IC are located at second pin in the series loop for connecting the array of source 20, institute
State that current regulating resistance R1 one end is connected with the 3rd pin of linear constant current IC, the second pin of the other end and linear constant current IC connect
It connects.
The constant current mechanism of above-mentioned linear constant current circuit 50 is that AC220V alternating voltages are converted into directly through A, D conversion circuit 40
After galvanic electricity, LED chip and linear constant current IC are connected in the same circuit, by linear constant current IC (U1) and current regulating resistance R1 Lai
Setting needs the size of electric current, and when electric current is more than setting value, linear constant current IC just flow through every by automatic start constant current function, guarantee
The electric current of LED chip is consistent, and protection LED chip extends the service life of LED from heavy current impact.
Further, since linear constant current IC itself has the function of overvoltage, overcurrent, overheat protector, when IC detects that product reaches
During certain temperature, temperature control circuit just reduces output current automatically inside IC, reduces overall power, reduces product caloric value,
When temperature is less than controlling temperature in IC, IC recovers the current value of setting again, so cycles, ensures that product is not affected by high temperatures damage
Product.
The foregoing is merely the preferred embodiments of the utility model, the utility model is not limited to above-mentioned embodiment party
Formula, if with essentially identical means realize the technical solution of the utility model aim belong to the scope of protection of the utility model it
It is interior.
Claims (5)
1. the optoelectronic integration light source module group based on flip chip structure, it is characterised in that：Including aluminum substrate and all it is arranged at
It is the array of source of several upside-down mounting blue-ray LED luminescence chips composition on aluminum substrate, fluorescent glue, antisurge A/D convertor circuit, linear
Constant-current circuit, the array of source are electrically connected by pin on soldering paste and aluminum substrate, and the fluorescent glue is also covered in light source battle array
For colour mixture on row；The input terminal of the antisurge A/D convertor circuit for connecting alternating current, output terminal successively with linear perseverance
Current circuit, array of source composition series loop.
2. the optoelectronic integration light source module group according to claim 1 based on flip chip structure, it is characterised in that：It is described
Antisurge A/D convertor circuit includes power wire-wound resistor RT1, varistor TV1, bridge rectifier D1, high-frequency filter capacitor
C1, the power wire-wound resistor RT1 are connected to alternating current hot side input terminal Lin, and it is defeated that varistor TV1 is connected to alternating current neutral side
Between the output terminal for entering to hold Nin and power wire-wound resistor RT1；Two input terminals of bridge rectifier D1 are connected in parallel on varistor
TV1 both ends, an output head grounding, another output terminal of bridge rectifier D1 use for exporting DC voltage for LED；It is described
High-frequency filter capacitor C1 is connected in parallel between two output terminals of bridge rectifier D1.
3. the optoelectronic integration light source module group according to claim 1 or 2 based on flip chip structure, it is characterised in that：
The linear constant current circuit includes linear constant current IC and current regulating resistance R1, and the first pin of linear constant current IC draws with second
Foot is located in the series loop for connecting the array of source, and described current regulating resistance R1 one end is drawn with the 3rd of linear constant current IC
The second pin of foot connection, the other end and linear constant current IC connects.
4. the optoelectronic integration light source module group according to claim 1 based on flip chip structure, it is characterised in that：It is described
The connection circuit that array of source is connected again using two upside-down mounting blue-ray LED luminescence chips after in parallel.
5. the optoelectronic integration light source module group according to claim 1 based on flip chip structure, it is characterised in that：It is described
Fluorescent glue uses fluorescent powder waterproof glue surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721504159.2U CN207394774U (en) | 2017-11-10 | 2017-11-10 | Optoelectronic integration light source module group based on flip chip structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721504159.2U CN207394774U (en) | 2017-11-10 | 2017-11-10 | Optoelectronic integration light source module group based on flip chip structure |
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| Publication Number | Publication Date |
|---|---|
| CN207394774U true CN207394774U (en) | 2018-05-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721504159.2U Active CN207394774U (en) | 2017-11-10 | 2017-11-10 | Optoelectronic integration light source module group based on flip chip structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111146684A (en) * | 2019-12-20 | 2020-05-12 | 中国电子科技集团公司第十三研究所 | Multi-line semiconductor laser light source and preparation method thereof |
| CN114636121A (en) * | 2020-12-16 | 2022-06-17 | 佛山市国星光电股份有限公司 | Plant lighting device and plant planting system |
-
2017
- 2017-11-10 CN CN201721504159.2U patent/CN207394774U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111146684A (en) * | 2019-12-20 | 2020-05-12 | 中国电子科技集团公司第十三研究所 | Multi-line semiconductor laser light source and preparation method thereof |
| CN114636121A (en) * | 2020-12-16 | 2022-06-17 | 佛山市国星光电股份有限公司 | Plant lighting device and plant planting system |
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