CN209909781U - Series control LED lamp strip - Google Patents
Series control LED lamp strip Download PDFInfo
- Publication number
- CN209909781U CN209909781U CN201920810112.1U CN201920810112U CN209909781U CN 209909781 U CN209909781 U CN 209909781U CN 201920810112 U CN201920810112 U CN 201920810112U CN 209909781 U CN209909781 U CN 209909781U
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- China
- Prior art keywords
- lamp
- lamp strip
- series
- chip
- light
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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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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- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The utility model discloses a series control LED lamp strip, which comprises a lamp strip, RGB lamps and a control chip, wherein the RGB lamps are vertically distributed on the lamp strip in series, one end of the lamp strip is connected with a first electric wire and a power supply, the first electric wire connects the power supply with one end of the lamp strip, the other end of the lamp strip is provided with a second electric wire, and the two ends of the second electric wire are respectively connected with the control chip and the other end of the lamp strip; the control chip and the light bar are provided with a light-emitting circuit, and the light effect of the horse race lamp is realized through the light-emitting circuit; the control chip and the lamp strip are provided with light-emitting circuits, and the light effects of synchronous color change, horse race, running water and the like are realized through the light-emitting circuits; the utility model discloses a two heart yearns come control chip, merge power cord and signal control line together, and the equipment is got up very simply, and the cost of labor that has significantly reduced has improved production efficiency.
Description
Technical Field
The utility model belongs to the technical field of the LED and specifically relates to a series control LED lamp strip is related to.
Background
The LED light-emitting technology is widely applied to various industries, the existing multi-color synchronization and layered horse race running water LED Christmas tree color change adopts multi-line separate color control, and multi-line control of a power line and a signal line is adopted, so that 5-6 lines are needed, and the cost is high.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an it is not enough to overcome above-mentioned condition, aims at providing the technical scheme that can solve above-mentioned problem.
A series control LED lamp strip comprises a lamp strip, RGB lamps and a control chip, wherein the RGB lamps are vertically distributed on the lamp strip in a series connection mode, one end of the lamp strip is connected with a first electric wire and a power supply, the power supply is connected with one end of the lamp strip through the first electric wire, the other end of the lamp strip is provided with a second electric wire, and two ends of the second electric wire are respectively connected with the control chip and the other end of the lamp strip; the control chip and the lamp strip are provided with a light-emitting circuit, and the light effect of the horse race lamp is realized through the light-emitting circuit.
As a further aspect of the present invention: the model of the chip U1 is a PCA9633 control chip.
As a further aspect of the present invention: the light-emitting circuit comprises a chip U1, a pin 1 of the chip U1 is connected with a base electrode of a triode Q1, a collector electrode of the triode Q1 is connected with a negative electrode of a lamp bead LEDR1, and the lamp beads LEDR1 and LEDR2 are connected in series till a lamp bead LEDRn; a No. 2 pin of the chip U1 is connected with a base electrode of a triode Q2, and a collector electrode of the triode Q2 is connected with a negative electrode of a lamp bead LEDG 1; the lamp beads LEDG1 and LEDG2 are connected in series till the lamp beads LEDGn; a 3 rd pin of the chip U1 is connected with a base electrode of a triode Q3, and a collector electrode of a triode D3 is connected with the cathode of a lamp bead LEDB 1; the lamp beads LEDB1 and LEDB2 are connected in series till the lamp beads LEDBn; the positive electrodes of the lamp bead LEDRn, the lamp bead LEDGn and the lamp bead LEDBn are connected to a power supply VCC together.
As a further aspect of the present invention: the triode is a PNP type triode, and the emitting electrodes of the triode Q1, the triode Q2 and the triode Q3 are all grounded.
As a further aspect of the present invention: pin 4 of the control chip U1 is grounded.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a control chip PCA9633 control lamp strip realizes that synchronous discolouring or race lantern etc. dazzle the light effect to merge power cord and signal control line together, it is very simple to assemble, and the cost of labor that has significantly reduced has improved production efficiency.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a light emitting circuit diagram of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, in an embodiment of the present invention, a series control LED light bar includes a light bar 1, RGB lights 2, and a control chip 4, the RGB lights 2 are vertically distributed on the light bar 1 in series, the light bar is a PCB flexible board or a PCB rigid board, one end of the light bar 1 is connected to a first wire 11 and a power supply 3, the first wire 11 connects the power supply 3 to one end of the light bar 1, the other end of the light bar 1 is provided with a second wire 12, and two ends of the second wire 12 are respectively connected to the other ends of the control chip 4 and the light bar 1; the control chip 4 and the lamp strip 1 are provided with a light-emitting circuit, and the light effects of the horse race lamp and the like are realized through the light-emitting circuit.
Referring to fig. 2, the control chip is provided with a light emitting circuit on the control light bar, the light emitting circuit includes a chip U1, the triode is PNP type, and the emitters of the triode Q1, the triode Q2 and the triode Q3 are all grounded; the model of the chip U1 is a PCA9633 control chip developed by NZHIPU (NXP), the 4 th pin on the control chip U1 is grounded, the 1 st pin of the chip U1 is connected with the base electrode of a triode Q1, the collector electrode of the triode Q1 is connected with the negative electrode of a lamp bead LEDR1, and the lamp beads LEDR1 and LEDR2 are connected in series to the lamp bead LEDRn; wherein n is an integer larger than 1, the No. 2 pin of the chip U1 is connected with the base electrode of a triode Q2, and the collector electrode of the triode Q2 is connected with the negative electrode of a lamp bead LEDG 1; the lamp beads LEDG1 and LEDG2 are connected in series till the lamp beads LEDGn; a 3 rd pin of the chip U1 is connected with a base electrode of a triode Q3, and a collector electrode of a triode D3 is connected with the cathode of a lamp bead LEDB 1; the lamp beads LEDB1 and LEDB2 are connected in series till the lamp beads LEDBn; the positive electrodes of the lamp bead LEDRn, the lamp bead LEDGn and the lamp bead LEDBn are connected to a power supply VCC together.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (5)
1. A series control LED lamp strip is characterized by comprising a lamp strip, RGB lamps and a control chip, wherein the RGB lamps are vertically distributed on the lamp strip in a series connection mode, one end of the lamp strip is connected with a first electric wire and a power supply, the power supply is connected with one end of the lamp strip through the first electric wire, the other end of the lamp strip is provided with a second electric wire, and two ends of the second electric wire are respectively connected with the control chip and the other end of the lamp strip; the control chip and the lamp strip are provided with a light-emitting circuit, and the light effect of the horse race lamp is realized through the light-emitting circuit.
2. The series control LED lamp strip of claim 1, wherein the lighting circuit comprises a chip U1, a pin 1 of the chip U1 is connected with a base of a transistor Q1, a collector of the transistor Q1 is connected with a cathode of a lamp bead LEDR1, and the lamp beads LEDR1 and LEDR2 are connected in series to the lamp bead LEDRn; a No. 2 pin of the chip U1 is connected with a base electrode of a triode Q2, and a collector electrode of the triode Q2 is connected with a negative electrode of a lamp bead LEDG 1; the lamp beads LEDG1 and LEDG2 are connected in series till the lamp beads LEDGn; a 3 rd pin of the chip U1 is connected with a base electrode of a triode Q3, and a collector electrode of a triode D3 is connected with the cathode of a lamp bead LEDB 1; the lamp beads LEDB1 and LEDB2 are connected in series till the lamp beads LEDBn; the positive electrodes of the lamp bead LEDRn, the lamp bead LEDGn and the lamp bead LEDBn are connected to a power supply VCC together.
3. The series control LED light bar of claim 2, wherein the type of the chip U1 is PCA9633 control chip from NXP.
4. The series-controlled LED light bar of claim 2, wherein the transistor is a PNP transistor, and the emitters of the transistor Q1, the transistor Q2 and the transistor Q3 are all grounded.
5. The series control LED light bar of claim 2, wherein pin 4 of the control chip U1 is connected to ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920810112.1U CN209909781U (en) | 2019-05-31 | 2019-05-31 | Series control LED lamp strip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920810112.1U CN209909781U (en) | 2019-05-31 | 2019-05-31 | Series control LED lamp strip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209909781U true CN209909781U (en) | 2020-01-07 |
Family
ID=69049409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920810112.1U Expired - Fee Related CN209909781U (en) | 2019-05-31 | 2019-05-31 | Series control LED lamp strip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209909781U (en) |
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2019
- 2019-05-31 CN CN201920810112.1U patent/CN209909781U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200107 |