CN213991089U

CN213991089U - Six-section colorful LED lamp belt circuit

Info

Publication number: CN213991089U
Application number: CN202022981908.9U
Authority: CN
Inventors: 刘达权
Original assignee: Jiangmen Jianglei Photoelectric Technology Co ltd
Current assignee: Jiangmen Jianglei Photoelectric Technology Co ltd
Priority date: 2020-12-10
Filing date: 2020-12-10
Publication date: 2021-08-17
Anticipated expiration: 2030-12-10

Abstract

The utility model discloses a six sections illusion-colour LED lamp area circuits, include and form the ruddiness banks that operating voltage is less than 36V by the series connection of LED light source, green glow banks and three kinds of luminous banks of blue light bank, three kinds of luminous banks establish ties and constitute first luminous module to sixth luminous module, still include resistance-capacitance voltage reduction module, paster bridge rectifier and singlechip, resistance-capacitance voltage reduction module is for being less than 36V's low pressure with 220V alternating current commercial power decompression, singlechip control six luminous module's three kinds of luminous banks. The utility model discloses owing to be provided with step-down module, paster rectifier bridge heap and control singlechip, arbitrary shearing contains one section or multistage in the installation use the lamp area lug connection commercial power of circuit can use, does not need external controller and drive power supply, does not have the not enough or abundant problem of controller power, installation convenient to use, with low costs.

Description

Six-section colorful LED lamp belt circuit

Technical Field

The utility model relates to a LED lamps and lanterns circuit specifically discloses a six sections illusion-colour LED lamp area circuits.

Background

The existing low-voltage colored LED lamp strip generally needs an external driving power supply and adopts low-voltage power supply, the structure of the low-voltage colored LED lamp strip comprises a sheath, a plurality of sections of circuit boards are wrapped in the sheath, and LED lamp beads with various luminous colors are welded on the circuit boards. The multiple circuit boards are connected in parallel, and any cut circuit board strip containing one or multiple circuit boards can be used when being connected to an external power supply. The problems existing in the prior art are as follows: because the power of the driving power supply is fixed and unchanged, the length (power) of the lamp strip actually used is greatly different according to different occasions, when the driving power supply with fixed power is applied to the occasions with shorter lamp strip length, surplus and waste can be generated, and when the driving power supply is applied to the occasions with longer lamp strip length, insufficient power can be caused, and the driving power supply is very inconvenient for consumers to install and use; meanwhile, the use cost of consumers is increased by using an external driving power supply.

SUMMERY OF THE UTILITY MODEL

Therefore, a need exists for providing a six-segment multicolor LED strip circuit which is convenient to install and low in use cost, aiming at the problems in the prior art.

In order to solve the prior art problem, the utility model discloses a six-section colorful LED lamp belt circuit, which comprises a red light lamp group with the working voltage lower than 36V, a green light lamp group and a blue light lamp group, a resistance-capacitance voltage reduction module, a patch bridge stack and a singlechip, wherein the red light lamp group and the green light lamp group are formed by connecting LED light sources in series; the LED light sources form six light-emitting modules from the first light-emitting module to the sixth light-emitting module, and each light-emitting module is formed by connecting three light-emitting lamp groups, namely a red light lamp group, a green light lamp group and a blue light lamp group in parallel; the surface mount bridge stack is provided with a first input end, a second input end and positive and negative output ends, the resistance-capacitance voltage reduction module is connected to the first input end, and a filtering module is arranged between the positive and negative output ends; the single chip microcomputer is provided with a positive end, a negative end, a pulse sampling end, two positive control ends, two power output ends and nine negative control ends, wherein the positive end and the negative end of the single chip microcomputer are respectively connected to the positive output end and the negative output end of the patch bridge stack, the pulse sampling end of the single chip microcomputer is connected to the second input end of the patch bridge stack through a sampling resistor, the nine negative control ends respectively control the negative electrodes of two same lamp sets in the two light emitting modules, the two positive control ends respectively control the positive electrode of one of the light emitting modules, one power output end controls the positive electrode of the rest to three light emitting modules through a triode, and the other power output end controls the positive electrodes of the rest light emitting modules through the triode.

The utility model has the advantages that: the utility model discloses owing to be provided with step-down module, paster rectifier bridge heap and control singlechip, arbitrary shearing contains one section or multistage electricity in the installation use the lamp area lug connection commercial power of circuit can use, does not need external controller and drive power supply, does not have the not enough or abundant problem of controller power, installation convenient to use, with low costs.

Drawings

Fig. 1 is a schematic structural diagram of the lamp strip of the present invention.

Fig. 2 is an enlarged view of a point a in fig. 1.

Fig. 3 is the utility model discloses LED lamp pearl's schematic structure diagram.

Fig. 4 is a schematic diagram of the circuit structure of the present invention.

Detailed Description

For further understanding of the features and technical means, as well as the specific objects and functions of the present invention, the present invention will be described in further detail with reference to the accompanying drawings and detailed description.

Refer to fig. 1 and 2. A six-section colorful LED lamp strip is provided with a transparent outer skin 1, a transparent core wire 2 is wrapped in the outer skin 1, two alternating current power supply leads 21 are buried in the core wire 2, and a plurality of sections of circuit boards 3 are wrapped in the core wire 2. Each section of circuit board 3 is provided with electronic components such as an LED lamp bead 4, a patch bridge pile 5, a single chip microcomputer 6 and the like. The circuit boards 3 are provided at one end with two connection terminals 31, and the connection terminals 31 are electrically connected to the ac power supply wires 21 through leads 32 so that the circuit boards 3 are in parallel relation to each other. The length of each section of circuit board 3 of the utility model is 50 to 100 cm, the core wire 2 and the sheath 1 are manufactured by adopting the continuous production process, and the length can reach 100 to 200 meters. After the lamp strip containing one or more circuit boards 3 is cut at will, the two power supply leads 21 and an alternating current mains supply electrically connected to the outside 220V can be normally used by adopting a contact pin.

Refer to fig. 3. The utility model discloses the three kinds of LED light sources of red luminous chip 4R, green luminous chip 4G and blue luminous chip 4B are packed into in LED lamp pearl 4 that adopt, three kinds of

luminous chips

4R, 4G and 4B have the lamp base 41 that extends to LED lamp pearl 4 outer. A plurality of LED lamp beads 4 are uniformly arranged along the length direction of the circuit board 3 at intervals, and each LED lamp bead forms a pixel point with three primary colors. The light emitting chips with the same light emitting color in the plurality of LED lamp beads 4 are connected in series through the lamp pins 41, so that lamp groups with three light emitting colors of a red light lamp group R, a green light lamp group G and a blue light lamp group B can be formed. Specifically, three light-emitting color lamp groups with working voltage of 12V can be formed by connecting 3 LED lamp beads 4 in series, or three light-emitting color lamp groups with working voltage of 24V can be formed by connecting 6 LED lamp beads 4 in series, or three light-emitting color lamp groups with working voltage of 36V can be formed by connecting 9 LED lamp beads 4 in series. Of course, the LED lamp beads with three different light-emitting colors can be welded on one pixel point to serve as light sources, and then the LED lamp beads with the same color are connected in series to form a lamp group with the corresponding light-emitting color, so that the repair and maintenance are facilitated; the utility model discloses a lamp pearl that has three kinds of luminous chips then can provide production efficiency and reduce the width of circuit board.

Refer to fig. 4. The circuit structure of the present invention will be described below by taking a lamp set with an operating voltage of 24V as an example.

The utility model discloses every section circuit board length is 1 meter, and evenly arranged 108 on it LED lamp pearl 4, the encapsulation has three luminous colours to be red respectively in every LED lamp pearl 4, green and blue luminous chip as the light source, and the same luminous colour's in every 6 adjacent LED lamp pearls 4 luminous chip establishes ties and constitutes operating voltage be 24V's ruddiness banks R, green glow banks G and blue light banks B. The red light lamp group R, the green light lamp group G and the blue light lamp group B formed by every 6 adjacent LED lamp beads are connected in parallel to form a first light-emitting module M1, a second light-emitting module M2, a third light-emitting module M3, a fourth light-emitting module M4, a fifth light-emitting module M5 and a sixth light-emitting module M6 which are arranged along the length direction of the circuit board.

The patch bridge stack 5 has a first AC input AC1, a second AC input AC2, and positive and negative outputs. The first alternating current input end AC1 and the second alternating current input end AC2 are electrically connected to the two connection terminals 31, respectively. And a resistance-capacitance voltage reduction module RC formed by connecting a first resistor R1 and a first capacitor C1 in parallel is connected to the first alternating current input end AC1, and the resistance-capacitance voltage reduction module RC reduces the voltage of 220V alternating current commercial power to 24V. And a filter module CCR formed by connecting an electrolytic capacitor C, a second capacitor C2 and a second resistor R2 in parallel is arranged between the positive and negative output ends of the patch bridge stack 5.

The single chip microcomputer 6 comprises a positive end VDH, a negative end GND, a pulse sampling end SD1, two positive control ends of a first positive control end NC1 and a second positive control end NC2, two power output ends of a first power output end S1 and a second power output end S2, a first red light output end 1R, a first green light output end 1G, a first blue light output end 1B, a second red light output end 2R, a second green light output end 2G, a second blue light output end 2B, a third red light output end 3R, a third green light output end 3G and a third blue light output end 3B which are nine negative control ends. The positive terminal VDH is connected to the positive output terminal of the patch bridge stack 5 through the third resistor R3, and is connected to the negative output terminal of the patch bridge stack 5 through the third capacitor C3, so that the chip power supply is more stable. And the negative end GND is connected to the negative output end of the patch bridge stack 5. The pulse sampling end SD1 is connected to the second AC input end AC2 of the patch bridge stack 5 through the sampling resistor R4, and is connected to the negative output end of the patch bridge stack 5 through the fourth capacitor C4. The pulse sampling end SD1 controls the singlechip 6 on the multi-section circuit board synchronously by collecting the pulse signal of the alternating current commercial power. The nine negative control ends respectively control the negative electrodes of two same light-emitting color lamp groups in the two light-emitting modules; the two positive control ends respectively control the positive electrode of one of the light-emitting modules, one power output end can control the positive electrodes of the rest one to three light-emitting modules through the triode, and the other power output end controls the positive electrodes of the rest light-emitting modules through the triode. The method comprises the following steps: the first red light output end 1R, the first green light output end 1G and the first blue light output end 1B are respectively connected to cathodes of the red light group R, the green light group G and the blue light group B in the first light emitting module M1 and the second light emitting module M2 through a fifth resistor R5, a sixth resistor R6 and a seventh resistor R7. The second red light output end 2R, the second green light output end 2G and the second blue light output end 2B are respectively connected to the cathodes of the red light group R, the green light group G and the blue light group B in the third light emitting module M3 and the fourth light emitting module M4 through an eighth resistor R8, a ninth resistor R9 and a tenth resistor R10. The third red light output end 3R, the third green light output end 3G and the third blue light output end 3B are respectively connected to the cathodes of the red light group R, the green light group G and the blue light group B in the fifth light emitting module M5 and the sixth light emitting module M6 through an eleventh resistor R11, a twelfth resistor R12 and a thirteenth resistor R13. The first power output terminal S1 is connected to the base of a first triode Q1 through a fourteenth resistor R14, the emitter of the first triode Q1 is connected to the positive output terminal of the patch bridge stack 5, and the collector of the first triode Q1 is connected to the positive electrode of the first light-emitting module M1. The second power output terminal S2 is connected to the base of a second triode Q2 through a fifteenth resistor R15, the emitter of the second triode Q2 is connected to the positive output terminal of the patch bridge stack 5, and the collector of the second triode Q2 is connected to the positive electrodes of the second light emitting module M2, the fourth light emitting module M4 and the sixth light emitting module M6. A first positive control terminal NC1 and a second positive control terminal NC2 are connected to the positive electrodes of the third light emitting module M3 and the fifth light emitting module M5, respectively. The single chip microcomputer 6 can independently control the light emitting lamp groups with multiple colors through the two ends of the positive pole or the negative pole of the three lamp groups, and can realize more light change combinations through limited output ends compared with the control through only one end of the positive pole or the negative pole of the lamp groups.

The utility model discloses because all be provided with step-down module, paster rectifier bridge heap and control singlechip on every section circuit board in the lamp area, the lamp area lug connection commercial power that contains one section or multistage circuit board is cuted wantonly in the installation use can use, does not need external controller and drive power supply, does not have the not enough or abundant problem of controller power, installation convenient to use, with low costs.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a six sections illusion-colour LED lamp area circuits, includes and establishes ties by the LED light source and constitutes operating voltage and be less than 36V's ruddiness banks, green glow banks and three kinds of luminous banks of blue light banks, its characterized in that: the resistance-capacitance voltage reduction module, the patch bridge stack and the single chip microcomputer are also included; the LED light sources form six light-emitting modules from the first light-emitting module to the sixth light-emitting module, and each light-emitting module is formed by connecting three light-emitting lamp groups, namely a red light lamp group, a green light lamp group and a blue light lamp group in parallel; the surface mount bridge stack is provided with a first input end, a second input end and positive and negative output ends, the resistance-capacitance voltage reduction module is connected to the first input end, and a filtering module is arranged between the positive and negative output ends; the single chip microcomputer is provided with a positive end, a negative end, a pulse sampling end, two positive control ends, two power output ends and nine negative control ends, wherein the positive end and the negative end of the single chip microcomputer are respectively connected to the positive output end and the negative output end of the patch bridge rectifier, the pulse sampling end of the single chip microcomputer is connected to the second input end of the patch bridge rectifier through a sampling resistor, the nine negative control ends respectively control the negative electrodes of two same lamp sets in the two light emitting modules, the two positive control ends respectively control the positive electrode of one of the light emitting modules, one power output end controls the positive electrode of the rest light emitting module to the positive electrode of the three light emitting modules through a triode, and the other power output end controls the positive electrodes of the rest light emitting modules.

2. A six-segment magical color LED strip circuit according to claim 1, wherein: the nine negative control ends comprise a first red light output end, a first green light output end, a first blue light output end, a second red light output end, a second green light output end, a second blue light output end, a third red light output end, a third green light output end and a third blue light output end, the two positive control ends comprise a first positive control end and a second positive control end, and the two power output ends comprise a first power output end and a second power output end; the first red light output end, the first green light output end and the first blue light output end are respectively connected to the cathodes of the red light set, the green light set and the blue light set in the first light-emitting module and the second light-emitting module through a fifth resistor, a sixth resistor and a seventh resistor, the second red light output end, the second green light output end and the second blue light output end are respectively connected to the cathodes of the red light set, the green light set and the blue light set in the third light-emitting module and the fourth light-emitting module through an eighth resistor, a ninth resistor and a tenth resistor, the third red light output end, the third green light output end and the third blue light output end are respectively connected to the cathodes of the red light set, the green light set and the blue light set in the fifth light-emitting module and the sixth light-emitting module through an eleventh resistor, a twelfth resistor and a thirteenth resistor, the first power output end is connected to the base of the first triode through a fourteenth resistor, an emitting electrode of the first triode is connected to an anode output end of the patch bridge stack, a collecting electrode of the first triode is connected to an anode of the first light emitting module, a second power output end of the first triode is connected to a base electrode of the second triode through a fifteenth resistor, an emitting electrode of the second triode is connected to an anode output end of the patch bridge stack, a collecting electrode of the second triode is connected to anodes of the second light emitting module, the fourth light emitting module and the sixth light emitting module, and a first anode control end and a second anode control end are respectively connected to anodes of the third light emitting module and the fifth light emitting module.

3. A six-segment magical color LED strip circuit according to claim 1, wherein: the positive terminal is connected to the positive output end of the patch bridge stack through a third resistor and is connected to the negative output end of the patch bridge stack through a third capacitor.

4. A six-segment magical color LED strip circuit according to claim 1, wherein: the filtering module is formed by connecting an electrolytic capacitor, a second capacitor and a second resistor in parallel.

5. A six-segment magical color LED strip circuit according to claim 1, wherein: the pulse sampling end is further connected to the negative electrode output end of the patch bridge stack through a fourth capacitor.

6. A six-segment magical color LED strip circuit according to claim 1, wherein: the LED light source comprises 108 LED lamp beads, three light-emitting chips with red, green and blue light-emitting colors are packaged in each LED lamp bead, the light-emitting chips with the same light-emitting color in every 6 adjacent LED lamp beads are connected in series to form a red light lamp group, a green light lamp group and a blue light lamp group with the working voltage of 24V, and the red light lamp group, the green light lamp group and the blue light lamp group which are formed by every 6 adjacent LED lamp beads are connected in parallel to form a first light-emitting module to a sixth light-emitting module which are arranged along the length direction of the circuit board.