CN208336225U - A kind of plug-in type light emitting diode of novel built-in driving IC - Google Patents
A kind of plug-in type light emitting diode of novel built-in driving IC Download PDFInfo
- Publication number
- CN208336225U CN208336225U CN201821108704.0U CN201821108704U CN208336225U CN 208336225 U CN208336225 U CN 208336225U CN 201821108704 U CN201821108704 U CN 201821108704U CN 208336225 U CN208336225 U CN 208336225U
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- Prior art keywords
- driving
- plug
- light emitting
- emitting diode
- function
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- 239000003822 epoxy resin Substances 0.000 claims abstract description 6
- 229920000647 polyepoxide Polymers 0.000 claims abstract description 6
- 238000003466 welding Methods 0.000 claims description 18
- 238000004020 luminiscence type Methods 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 5
- 101100493897 Arabidopsis thaliana BGLU30 gene Proteins 0.000 claims description 3
- 101100489713 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) GND1 gene Proteins 0.000 claims description 3
- 239000011324 bead Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- 238000004806 packaging method and process Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 7
- 238000005476 soldering Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 239000003086 colorant Substances 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- 101100170087 Arabidopsis thaliana VCC gene Proteins 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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- Illuminated Signs And Luminous Advertising (AREA)
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Abstract
The utility model discloses the plug-in type light emitting diodes of novel built-in driving IC a kind of, applied to photoelectric field, especially outdoor advertising lamp string field, it is built-in driving IC, it after connecting internal circuit with line using conductive key, is encapsulated using light transmitting epoxy resin, forms the lens arrangement for being directed out light, it is reserved on pin wherein and widens detent to identify polarity, convenient for identifying polarity when assembling.The economic benefit that this kind of novel plug-in formula light emitting diode can effectively improve the packaging efficiency of outdoor advertising lamp string, simplify production technology, reduce production cost, promote production firm.
Description
Technical field
The utility model relates to inserting for a kind of luminescent device in photovoltaic applications field, especially a kind of novel built-in driving IC
Part formula light emitting diode.
Background technique
Current outdoor advertising lamp string three-color light-emitting diode is in production in use, generalling use plug-in unit LED insertion
PCB, then on PCB arrange IC driving mode.
(1) SMT patch welds: using the pcb board with three primary colours plug-in unit LED foot position hole and IC driving pad, in pcb board IC
Location arrangements driving IC and the auxiliary resistance capacitor element for driving pad, cross reflow ovens welding
(2) plug-in unit welds: LED insertion being completed to the LED foot position hole of the pcb board of driving IC welding, completes wave soldering.
(3) it splits plate: the full page array for completing above-mentioned twice welding procedure is split into the single LED with driving IC.
(4) line wears gum cover: being connected the single LED weldering with driving IC for splitting plate separation with power supply line and data line, then
Gum cover is put on to each plug-in unit LED.
(5) encapsulating: filling upper resin glue in gum cover, with the pin of the pcb board of protection band driving IC and plug-in unit LED not by
External moisture influences.
In view of this, the purpose of this utility model is to provide a kind of new technical solutions to greatly simplify outdoor advertising lamp
The challenge of string three steps in front.
Utility model content
For overcome the deficiencies in the prior art, the utility model provides a kind of novel plug-in formula three-color light-emitting diode,
Solves the defects of complex manufacturing technology of existing outdoor advertising lamp string, low efficiency, at high cost, waste is serious, complex process.
The technical solution of the utility model includes:
A kind of plug-in type light emitting diode of novel built-in driving IC, including diode lead frame, the diode draw
The function platform and four pin welding function areas that wire frame includes, four drawn by four pin welding function areas draw
Stitch respectively corresponds four root functionality feet, respectively DOUT4, GND1, VCC, DIN2, puts driving IC admittedly in function platform and shines
It is connected between chip, the driving IC and luminescence chip and four pin welding function areas by conductive key and metal wire, and with thoroughly
Bright epoxy resin body will drive IC and luminescence chip and four pin welding function areas to carry out encapsulating and form lamp bead.
Further, the luminescence chip is three-primary color LED chip, including red module, green module, blue module.
Further, the voltage of the function foot VCC is+5V.
Further, detent is provided on the function foot VCC.
Compared with prior art, the innovative point of the utility model is: providing the novel plug-in of the built-in driving IC of one kind
Formula light emitting diode, this kind of light emitting diode by putting driving IC and three primary colours admittedly in the increasing function platform of lead frame
LED chip, and the welding for driving four pins of IC and three-primary color LED chip and lead frame is connected with conductive metal key and line
Functional areas, then encapsulated with transparent epoxy resin, then intermediate transverse bar is punched into mold；Pin welding function area draw
The detent widened is reserved on functional pin, is conducive to polarity identification.The utility model product avoids original three-primary color LED needs
SMT pastes PCB, crosses Reflow Soldering, plug-in unit, the techniques such as wave-soldering.Production stage can effectively be simplified, save production cost, improve product
The synthesis property examined.The direct insertion three-color light-emitting diode of this kind of novel included driving IC, solves existing outdoor advertising lamp string
The technological deficiencies such as low efficiency, at high cost, waste serious, complex process when production.
Detailed description of the invention
Fig. 1 is lead frame schematic diagram in the utility model；
Fig. 2 is the schematic diagram that lead frame functional surfaces put IC and luminescence chip admittedly in the utility model；
Fig. 3 is that lead frame puts the metallic bond after IC and luminescence chip and line connection schematic diagram admittedly in the utility model；
Fig. 4 is the utility model structure diagram.
Specific embodiment
Specific embodiment of the present utility model is described in detail with reference to the accompanying drawing.
Embodiment 1:
A kind of plug-in type light emitting diode of novel built-in driving IC, including diode lead frame 1, the diode draw
The function platform 11 and four pin welding function areas 12 that wire frame includes, are drawn by four pin welding function areas 12
Four terminal pins respectively correspond four root functionality feet 3, and respectively DOUT4 13, GND1 14, VCC 15, DIN2 16 are flat in function
Admittedly driving IC 2 and three-primary color LED chip 3, the driving IC2 and three-primary color LED chip 3 and four pin welding function are put on platform
It can be connected between area by conductive key and metal wire 4, and IC 2 and three-primary color LED chip 3 will be driven with transparent epoxy resin body 5,
And four pin welding function areas 12 carry out encapsulating and form lamp bead, the three-primary color LED chip 3 includes red module 31, green
Color module 32, blue module 33.
Further, the voltage of the function foot VCC 15 is+5V.
Further, detent 17 is provided on the function foot VCC 15.
Compared with prior art, the innovative point of the utility model is: providing the novel plug-in of the built-in driving IC of one kind
Formula light emitting diode, this kind of light emitting diode by putting driving IC and three primary colours admittedly in the increasing function platform of lead frame
LED chip, and the welding for driving four pins of IC and three-primary color LED chip and lead frame is connected with conductive metal key and line
Functional areas, then encapsulated with transparent epoxy resin, then intermediate transverse bar is punched into mold；Pin welding function area draw
The detent widened is reserved on functional pin, is conducive to polarity identification.The utility model product avoids original three-primary color LED needs
SMT pastes PCB, crosses Reflow Soldering, plug-in unit, the techniques such as wave-soldering.Production stage can effectively be simplified, save production cost, improve product
The synthesis property examined.The direct insertion three-color light-emitting diode of this kind of novel included driving IC, solves existing outdoor advertising lamp string
The technological deficiencies such as low efficiency, at high cost, waste serious, complex process when production.
Basic principles, main features, and advantages of the present invention has been shown and described above.This reality
It is not restricted to the described embodiments with novel, the above embodiments and description only describe the originals of the utility model
Reason, the utility model also has various changes and improvements on the premise of not departing from the spirit and scope of the utility model, these changes
Change and improvement is both fallen in the range of claimed invention.The utility model requires protection scope is by appended right
Claim and its equivalent define.
Claims (4)
1. a kind of plug-in type light emitting diode of novel built-in driving IC, it is characterised in that: including diode lead frame (1),
The function platform (11) and four pin welding function areas (12) that the diode lead frame includes are welded by four pins
Connection function area (12) draw four terminal pins respectively correspond four root functionality feet, respectively DOUT4(13), GND1(14), VCC
(15), DIN2(16), put driving IC(2 admittedly on function platform (11)) and luminescence chip (3), the driving IC(2) and shine
It is connect between chip (3) and four pin welding function areas (12) by conductive key and metal wire (4), and with transparent epoxy resin body
(5) IC(2 will be driven) and luminescence chip and four pin welding function areas (12) carry out encapsulating and form lamp bead.
2. the plug-in type light emitting diode of the novel built-in driving IC of one kind according to claim 1, it is characterised in that: into one
Step ground, the luminescence chip are three-primary color LED chip, including red module (31), green module (32), blue module (33).
3. the plug-in type light emitting diode of the novel built-in driving IC of one kind according to claim 1, it is characterised in that: described
The voltage of function foot VCC is+5V.
4. the plug-in type light emitting diode of the novel built-in driving IC of one kind according to claim 1, it is characterised in that: described
Detent (17) are provided on function foot VCC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821108704.0U CN208336225U (en) | 2018-07-13 | 2018-07-13 | A kind of plug-in type light emitting diode of novel built-in driving IC |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821108704.0U CN208336225U (en) | 2018-07-13 | 2018-07-13 | A kind of plug-in type light emitting diode of novel built-in driving IC |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208336225U true CN208336225U (en) | 2019-01-04 |
Family
ID=64784334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821108704.0U Expired - Fee Related CN208336225U (en) | 2018-07-13 | 2018-07-13 | A kind of plug-in type light emitting diode of novel built-in driving IC |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208336225U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108735726A (en) * | 2018-07-13 | 2018-11-02 | 安徽巨合电子科技有限公司 | A kind of plug-in type light emitting diode of novel built-in driving IC |
-
2018
- 2018-07-13 CN CN201821108704.0U patent/CN208336225U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108735726A (en) * | 2018-07-13 | 2018-11-02 | 安徽巨合电子科技有限公司 | A kind of plug-in type light emitting diode of novel built-in driving IC |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190104 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |