CN206835410U - Two line three-primary color LED lamp strings - Google Patents
Two line three-primary color LED lamp strings Download PDFInfo
- Publication number
- CN206835410U CN206835410U CN201720440747.8U CN201720440747U CN206835410U CN 206835410 U CN206835410 U CN 206835410U CN 201720440747 U CN201720440747 U CN 201720440747U CN 206835410 U CN206835410 U CN 206835410U
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- China
- Prior art keywords
- controller
- led
- output end
- ldo
- color light
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
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Abstract
The utility model provides a kind of two line three-primary color LED lamp strings, including controller U1 and multiple three-color light-emitting diodes；A controller U1 input termination push button signalling, another input termination remote signal；Controller U1 power supply termination first voltage VCC1, earth terminal ground connection；Multiple three-color light-emitting diodes are respectively by two conductor in parallel between controller U1 voltage output end and earth terminal；Controller U1 voltage output end exports transformable serial pulse signal, to control each three-color light-emitting diode to be lighted according to serial pulse signal.The control that the utility model passes through controller, it is only necessary to which two wire cans control each three-color light-emitting diode to light, and can reduce the production cost of LED string.
Description
Technical field
A kind of LED string is the utility model is related to, especially a kind of three-primary color LED lamp string.
Background technology
Three-primary color LED lamp string in the market is multi-thread product, it is necessary to connect three lines or more, can just control three
Primary colours light emitting diode；
Therefore when making LED string, or full-automatic production is, it is necessary to manual repair welding；Or full-automatic production
Cost is very high.
LED Chineses are light emitting diode；IC is integrated circuit.
The content of the invention
For the deficiencies in the prior art, the utility model provides a kind of two line three-primary color LED lamp strings, employs two
The three-color light-emitting diode of pin, pass through the control of controller, it is only necessary to which two wire cans control each three-color light-emitting
LED lighting, the production cost of LED string can be reduced.The technical solution adopted in the utility model is：
A kind of two line three-primary color LED lamp strings, including controller U1 and multiple three-color light-emitting diodes；
A controller U1 input termination push button signalling, another input termination remote signal；Controller U1 power supply
Terminate first voltage VCC1, earth terminal ground connection；
Multiple three-color light-emitting diodes respectively by two conductor in parallel controller U1 voltage output end and earth terminal
Between；
Controller U1 voltage output end exports transformable serial pulse signal, to control each three-color light-emitting diode
Lighted according to serial pulse signal.
Further, controller U1 includes MCU, switching tube Q1, LDO；MCU two I/O ports connect push button signalling respectively
And remote signal；The first voltage VCC1 connects the input of MCU feeder ear, switching tube Q1 input and LDO respectively；
MCU two output control terminals connect switching tube Q1 control terminal and LDO control terminal respectively；Switching tube Q1 output end and LDO
Output end be all connected with controller U1 voltage output end；MCU and LDO earth terminal is all connected with controller U1 earth terminal.
Further, switching tube Q1 uses PMOS, then Q1 input, control terminal and output end are respectively PMOS
Source electrode, grid and drain electrode；
Switching tube Q1 or using PNP triode, then Q1 input, control terminal and output end are respectively PNP triode
Emitter stage, base stage and colelctor electrode.
Further, the second voltage VCC2 of LDO outputs is less than first voltage VCC1.
Further, three-color light-emitting diode include positive pole pin V+, negative pin V-, conductive substrates, driving IC,
Red LED, green LED, blue led, ground wire, packaging body；
Driving IC, conductive substrates and the red LED, green LED, blue led are packaged in packaging body；Positive pole draws
Pin V+ and negative pin V- epimere are also encapsulated in packaging body；
Positive pole pin V+ top connection driving IC input, drives IC earth terminal by connecing conductive liner
Bottom；Drive IC three output ends respectively by wire connect red LED, green LED 4, blue led each anode, red LED,
Green LED, each negative electrode of blue led are all connected with conductive substrates；Negative pin V- top connection conductive substrates.
The advantages of the utility model
1）Structure is more simple, reduces production cost.
2）Two line three-primary color LED lamp strings are more suitable for automated production.
Brief description of the drawings
Fig. 1 is electrical schematic diagram of the present utility model.
Fig. 2 is controller cut-away view of the present utility model.
Fig. 3 is three-color light-emitting diode structural representation of the present utility model.
Embodiment
With reference to specific drawings and examples, the utility model is described in further detail.
As shown in figure 1, the utility model proposes two line three-primary color LED lamp strings, including controller U1 and multiple three primary colours
Light emitting diode D1, D2 ... Dn；
A controller U1 input termination push button signalling KEY, another input termination remote signal；Controller U1 electricity
Source connects first voltage VCC1, earth terminal ground connection；First voltage VCC1 is 3~6v；
Multiple three-color light-emitting diodes respectively by two conductor in parallel controller U1 voltage output end and earth terminal
Between；
Controller U1 voltage output end exports transformable serial pulse signal, to control each three-color light-emitting diode
Lighted according to serial pulse signal.
As shown in Fig. 2 controller U1 includes MCU, switching tube Q1, LDO（Low pressure difference linear voltage regulator）；MCU two I/O
Port connects push button signalling and remote signal respectively；The first voltage VCC1 connects the input of MCU feeder ear, switching tube Q1 respectively
End and LDO input；MCU two output control terminals connect switching tube Q1 control terminal and LDO control terminal respectively；Switching tube
Q1 output end and LDO output end are all connected with controller U1 voltage output end；MCU and LDO earth terminal is all connected with controlling
Device U1 earth terminal；
Switching tube Q1 can use PMOS, then Q1 input, control terminal and output end are respectively the source electrode of PMOS, grid
Pole and drain electrode, PNP triode can also be used, then Q1 input, control terminal and output end are respectively the transmitting of PNP triode
Pole, base stage and colelctor electrode；
LDO outputs second voltage VCC2, VCC2 are less than VCC1, and usual VCC2 is 1~2v；
MCU receives control signal, and control signal can be push button signalling or remote signal, then controlling switch pipe Q1 and
LDO conducting, then the serial pulse signal for including three kinds of level can be exported, a kind of level is VCC1, and another level is
VCC2, also a kind of level are zero level；
The structure of three-color light-emitting diode is as shown in figure 3, including positive pole pin V+, negative pin V-, conductive substrates
301st, IC 302, red LED 303, green LED 304, blue led 305, ground wire 306, packaging body 307 are driven；
The driving IC 302, conductive substrates 301 and red LED 303, green LED 304, blue led 305 are sealed
Loaded in packaging body 307；Positive pole pin V+ and negative pin V- epimere are also encapsulated in packaging body 307；
Positive pole pin V+ top connection driving IC 302 input, driving IC 302 earth terminal pass through ground wire
306 connect conductive substrates 301；Drive IC 302 three output ends respectively by wire connect red LED 303, green LED 304,
Each anode of blue led 305, red LED 303, green LED 304, each negative electrode of blue led 305 are all connected with conductive substrates
301；Negative pin V- top connection conductive substrates 301.
The positive pole pin V+ of three-color light-emitting diode is used for the voltage output end for connecting controller U1, and negative pin V- is used
In connection controller U1 earth terminal.Serial pulse signal is loaded onto the positive pole pin V+ of three-color light-emitting diode, may be such that
Three-color light-emitting diode sends the light of a variety of colors according to three level code streams of serial pulse signal.
Claims (5)
1. a kind of two line three-primary color LED lamp strings, it is characterised in that including controller U1 and multiple three-color light-emitting diodes；
A controller U1 input termination push button signalling, another input termination remote signal；Controller U1 power supply termination
First voltage VCC1, earth terminal ground connection；
Multiple three-color light-emitting diodes are respectively by two conductor in parallel between controller U1 voltage output end and earth terminal；
Controller U1 voltage output end exports transformable serial pulse signal, with control each three-color light-emitting diode according to
Serial pulse signal and light.
2. two lines three-primary color LED lamp string as claimed in claim 1, it is characterised in that
Controller U1 includes MCU, switching tube Q1, LDO；MCU two I/O ports connect push button signalling and remote signal respectively；Institute
State the input that first voltage VCC1 connects MCU feeder ear, switching tube Q1 input and LDO respectively；MCU two output controls
End processed connects switching tube Q1 control terminal and LDO control terminal respectively；Switching tube Q1 output end and LDO output end are all connected with controlling
Device U1 processed voltage output end；MCU and LDO earth terminal is all connected with controller U1 earth terminal.
3. two lines three-primary color LED lamp string as claimed in claim 2, it is characterised in that
Switching tube Q1 uses PMOS, then Q1 input, control terminal and output end are respectively the source electrode, grid and leakage of PMOS
Pole；
Switching tube Q1 or using PNP triode, then Q1 input, control terminal and output end are respectively the transmitting of PNP triode
Pole, base stage and colelctor electrode.
4. two lines three-primary color LED lamp string as claimed in claim 2, it is characterised in that
The second voltage VCC2 of LDO outputs is less than first voltage VCC1.
5. two lines three-primary color LED lamp string as claimed in claim 2, it is characterised in that
Three-color light-emitting diode includes positive pole pin V+, negative pin V-, conductive substrates (301), driving IC (302), red
LED (303), green LED (304), blue led (305), ground wire (306), packaging body (307)；
The driving IC (302), conductive substrates (301) and red LED (303), green LED (304), blue led (305)
It is packaged in packaging body (307)；Positive pole pin V+ and negative pin V- epimere are also encapsulated in packaging body (307)；
Positive pole pin V+ top connection driving IC (302) input, driving IC (302) earth terminal pass through ground wire
(306) conductive substrates (301) are connect；Driving IC (302) three output ends connect red LED (303), green by wire respectively
LED (304), blue led (305) each anode, red LED (303), green LED (304), blue led (305) it is each
Negative electrode is all connected with conductive substrates (301)；Negative pin V- top connection conductive substrates (301).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720440747.8U CN206835410U (en) | 2017-04-25 | 2017-04-25 | Two line three-primary color LED lamp strings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720440747.8U CN206835410U (en) | 2017-04-25 | 2017-04-25 | Two line three-primary color LED lamp strings |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206835410U true CN206835410U (en) | 2018-01-02 |
Family
ID=60769935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720440747.8U Active CN206835410U (en) | 2017-04-25 | 2017-04-25 | Two line three-primary color LED lamp strings |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206835410U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108551703A (en) * | 2018-03-13 | 2018-09-18 | 深圳市安拓浦科技有限公司 | A kind of integrated LED lamp antenna |
| CN110505732A (en) * | 2019-07-30 | 2019-11-26 | 宁波华标照明科技有限公司 | Two-line coding controls synchronous LED light bar and its control method |
-
2017
- 2017-04-25 CN CN201720440747.8U patent/CN206835410U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108551703A (en) * | 2018-03-13 | 2018-09-18 | 深圳市安拓浦科技有限公司 | A kind of integrated LED lamp antenna |
| CN108551703B (en) * | 2018-03-13 | 2024-05-14 | 深圳市安拓浦科技有限公司 | Integrated LED lamp antenna |
| CN110505732A (en) * | 2019-07-30 | 2019-11-26 | 宁波华标照明科技有限公司 | Two-line coding controls synchronous LED light bar and its control method |
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