220V single-color flowing-water colorful LED (light-emitting diode) lamp strip

Abstract

The utility model discloses a 220V single-color running-water colorful LED lamp strip which comprises a plurality of lamp strip units connected in parallel, each lamp strip unit comprises a flexible circuit board, a first capacitor, a second capacitor, a third capacitor, a first resistor, a second resistor, a third resistor, a plurality of LED lamp bead groups, a voltage stabilizing diode and a control chip, and the first capacitor, the second capacitor, the third capacitor, the first resistor, the second resistor, the third resistor, the LED lamp bead groups, the voltage stabilizing diode and the control chip are installed on the flexible circuit board. The LED lamp bead group is respectively connected with the control chip, the LED lamp bead group comprises a plurality of single-color LED lamp beads which are connected in series and a divider resistor, a DI pin of the control chip is connected with a signal input end through a first capacitor, and a DO pin of the control chip is connected with a signal output end. The single-color LED lamp strip is simple in wiring, capable of achieving high-voltage power supply, free of voltage drop, small in long-distance light attenuation, free of electricity supplement, convenient to install, compact and even in arrangement of the single-color LED lamp beads, high in brightness and even in light emitting, the display effect of the lamp strip is good, and the using effect of consumers is good.

Description

Technical Field

[0001] The utility model relates to the technical field of light strips, in particular to a 220V single-color flowing water magic color LED light strip. Background Art

[0002] With the advancement of science and technology and the improvement of people's living standards, LED light strips have become a lighting fixture in people's lives. High-voltage single-color flowing water fantasy LED light strips are a type of LED light strip. Each pixel of the LED light strip can change in color, brightness, etc., thus creating a running water effect. However, the single-color flowing water fantasy LED light strips currently on the market are basically low-voltage single-color flowing water fantasy LED light strips. They use low-voltage DC power supply and have complex wiring. When used, because the LED two-color lamp beads are all connected in series, when the light strip is long, the LED two-color lamp beads in the back row are prone to voltage drop problems, unstable voltage and current, unstable lighting brightness, and increased light decay over long distances, resulting in poor display effects of the light strip, and even the need for additional power for use, which is not a good experience for consumers. Therefore, in order to avoid the shortcomings of the existing technology, it is necessary to make improvements to the existing technology. Utility Model Content

[0003] The purpose of the utility model is to overcome the shortcomings and deficiencies in the prior art and provide a 220V single-color flowing water magic color LED light strip.

[0004] The utility model is realized through the following technical solutions:

[0005] A 220V single-color flowing water fantasy LED light strip comprises several light strip units connected in parallel, wherein the light strip units comprise a flexible circuit board, a first capacitor, a second capacitor, a third capacitor, a first resistor, a second resistor, a third resistor, several LED lamp bead groups, a voltage-regulating diode and a control chip, wherein the LED lamp bead groups are respectively connected to the control chip, and the LED lamp bead groups comprise several single-color LED lamp beads and a voltage-dividing resistor connected in series, the DI pin of the control chip is connected to the signal input end via the first capacitor, the DO pin of the control chip is connected to the signal output end, the V pin of the control chip is connected to the input positive electrode via the first resistor, the S pin of the control chip is connected to the input positive electrode via the second capacitor and the first resistor, the S pin of the control chip is connected to the input positive electrode via the third capacitor, the S pin of the control chip is connected to the DI pin of the control chip via the second resistor, the anode of the voltage-regulating diode is connected to the S pin of the control chip, and the cathode of the voltage-regulating diode is connected to the input positive electrode via the third resistor.

[0006] Furthermore, the flexible circuit board includes a front insulating layer, a front circuit layer, a middle insulating layer, a back circuit layer and a back insulating layer which are sequentially arranged from top to bottom.

[0007] Furthermore, the front insulating layer is provided with a positive power supply pad hole, a signal connection pad hole, a negative power supply pad hole, a first capacitor pad hole, a second capacitor pad hole, a third capacitor pad hole, a first resistor pad hole, a second resistor pad hole, a third resistor pad hole, a voltage regulator diode pad hole, a control chip pad hole, a monochrome LED lamp bead pad hole and a voltage divider resistor pad hole.

[0008] Furthermore, the front circuit layer is provided with a positive electrode connection copper foil, a signal connection copper foil and a negative electrode connection copper foil, and the front circuit layer is respectively provided with a first connection copper foil, a second connection copper foil and a third connection copper foil for connecting the first capacitor, the second capacitor and the third capacitor, and the front circuit layer is respectively provided with a fourth connection copper foil, a fifth connection copper foil, a sixth connection copper foil, a seventh connection copper foil, an eighth connection copper foil, a ninth connection copper foil and a tenth connection copper foil for connecting the first resistor, the second resistor, the third resistor, the voltage regulator diode, the control chip, the monochrome LED lamp bead and the voltage divider resistor.

[0009] Furthermore, the back circuit layer is provided with a positive electrode conductive copper foil, a signal conductive copper foil, a negative electrode conductive copper foil, a positive electrode conductive copper foil and a negative electrode conductive copper foil.

[0010] Furthermore, the intermediate insulating layer is provided with a first connection hole connecting the positive electrode connection copper foil and the positive electrode conductive copper foil, the intermediate insulating layer is provided with a second connection hole connecting the signal connection copper foil and the signal conductive copper foil, the intermediate insulating layer is provided with a third connection hole connecting the negative electrode connection copper foil and the negative electrode conductive copper foil, the intermediate insulating layer is provided with a fourth connection hole connecting the tenth connection copper foil and the positive electrode conductive copper foil, and the intermediate insulating layer is provided with a fifth connection hole connecting the negative electrode connection copper foil and the negative electrode conductive copper foil.

[0011] Furthermore, the model of the control chip is 16703, and the single-color LED lamp bead is 2835 single-color LED lamp bead.

[0012] Furthermore, the first capacitor, the second capacitor and the third capacitor are all chip capacitors, and the first resistor, the second resistor, the third resistor and the voltage divider resistor are all chip resistors.

[0013] Furthermore, the 220V single-color flowing water magic color LED light strip further includes an interface P1 and an interface P2 provided at both ends of the 220V single-color flowing water magic color LED light strip.

[0014] Furthermore, the length of the 220V monochrome flowing colorful LED light strip is 1 meter, the number of the light strip units is 6, the light strip units include 18 monochrome LED lamp beads, and the total number of the monochrome LED lamp beads is 108.

[0015] Compared with the prior art, the utility model comprises a flexible circuit board, a first capacitor, a second capacitor, a third capacitor, a first resistor, a second resistor, a third resistor, a plurality of LED lamp bead groups, a voltage-regulating diode and a control chip through a light strip unit, wherein the LED lamp bead groups are respectively connected to the control chip, the LED lamp bead groups include a plurality of single-color LED lamp beads and a voltage-dividing resistor connected in series, the DI pin of the control chip is connected to the signal input end through the first capacitor, the DO pin of the control chip is connected to the signal output end, the V pin of the control chip is connected to the input positive electrode through the first resistor, the S pin of the control chip is connected to the input positive electrode through the second capacitor and the first resistor, the S pin of the control chip is connected to the input positive electrode through the third capacitor, the S pin of the control chip is connected to the DO pin of the control chip through the second resistor, and the positive electrode of the voltage-regulating diode is connected to the S pin of the control chip The cathode of the voltage-stabilizing diode is connected to the input positive electrode through the third resistor. The first capacitor and the control chip stably process the input control signal. The second capacitor, the third capacitor, the first resistor, the second resistor, the third resistor, the voltage-stabilizing diode and the control chip stably process the input voltage and current. The voltage-dividing resistor and the monochrome LED lamp beads divide the circuit. The control chip of each light strip unit controls the light emission of the LED lamp bead group of each light strip unit. The light strip units are not affected and the control is stable, so that the 220V monochrome flowing colorful LED light strip can achieve high-voltage power supply. When the light strip is long, the monochrome LED lamp beads in the back row will not have a voltage drop problem. Damage to a single monochrome LED lamp bead will not affect the lighting of the entire light strip. The voltage and current are stable, the lighting brightness is stable, the light attenuation over long distances is small, the display effect of the light strip is good, no power supplement is required, and consumers have a good use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0017] Figure 1 This is the circuit control principle diagram of the 220V single-color flowing water magic color LED light strip of this utility model;

[0018] Figure 2 This is a structural diagram of the 220V monochrome flowing water magic color LED light strip of the utility model;

[0019] Figure 3 This is a schematic structural diagram of the front insulating layer of the utility model;

[0020] Figure 4 This is a schematic structural diagram of the front circuit layer of the present invention;

[0021] Figure 5 This is a schematic structural diagram of the intermediate insulating layer of the utility model;

[0022] Figure 6 This is a schematic structural diagram of the back circuit layer of the utility model.

[0023] In the figure: 1-light strip unit; 2-first capacitor; 3-second capacitor; 4-third capacitor; 5-first resistor; 6-second resistor; 7-third resistor; 8-voltage-stabilizing diode; 9-control chip; 10-monochrome LED lamp bead; 11-voltage-dividing resistor; 12-positive power supply pad hole; 13-signal connection pad hole; 14-negative power supply pad hole; 15-first capacitor pad hole; 16-second capacitor pad hole; 17-third capacitor pad hole; 18-first resistor pad hole; 19-second resistor pad hole; 20-third resistor pad hole; 21-voltage-stabilizing diode pad hole; 22-control chip pad hole; 23-monochrome LED lamp bead pad hole; 24-voltage-dividing resistor Pad hole; 25-positive electrode connection copper foil; 26-signal connection copper foil; 27-negative electrode connection copper foil; 28-first connection copper foil; 29-second connection copper foil; 30-third connection copper foil; 31-fourth connection copper foil; 32-fifth connection copper foil; 33-sixth connection copper foil; 34-seventh connection copper foil; 35-eighth connection copper foil; 36-ninth connection copper foil; 37-tenth connection copper foil; 38-positive electrode conductive copper foil; 39-signal conductive copper foil; 40-negative electrode conductive copper foil; 41-positive electrode conductive copper foil; 42-negative electrode conductive copper foil; 43-first connection hole; 44-second connection hole; 45-third connection hole; 46-fourth connection hole; 47-fifth connection hole. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] like Figures 1 to 6The utility model is shown as a 220V single-color flowing water magic color LED light strip, including a plurality of light strip units 1 connected in parallel, the light strip unit 1 includes a flexible circuit board, a first capacitor 2, a second capacitor 3, a third capacitor 4, a first resistor 5, a second resistor 6, a third resistor 7, a plurality of LED lamp bead groups, a voltage regulator diode 8 and a control chip 9 installed on the flexible circuit board, the LED lamp bead groups are respectively connected to the control chip 9, the LED lamp bead groups include a plurality of single-color LED lamp beads 10 connected in series and a voltage divider resistor 11, the DI pin of the control chip 9 The signal input end is connected through the first capacitor 2, the DO pin of the control chip 9 is connected to the signal output end, the V pin of the control chip 9 is connected to the input positive pole through the first resistor 5, the S pin of the control chip 9 is connected to the input positive pole through the second capacitor 3 and the first resistor 5, the S pin of the control chip 9 is connected to the input positive pole through the third capacitor 4, the S pin of the control chip 9 is connected to the DI pin of the control chip 9 through the second resistor 5, the positive pole of the Zener diode 8 is connected to the S pin of the control chip 9, and the negative pole of the Zener diode 8 is connected to the input positive pole through the third resistor 7. The light strip unit 1 includes a flexible circuit board, a first capacitor 2, a second capacitor 3, a third capacitor 4, a first resistor 5, a second resistor 6, a third resistor 7, a plurality of LED lamp bead groups, a voltage-regulating diode 8 and a control chip 9 installed on the flexible circuit board. The LED lamp bead groups are respectively connected to the control chip 9. The LED lamp bead groups include a plurality of single-color LED lamp beads 10 connected in series and a voltage-dividing resistor 11. The DI pin of the control chip 9 is connected to the signal input end through the first capacitor 2, the DO pin of the control chip 9 is connected to the signal output end, the V pin of the control chip 9 is connected to the input positive electrode through the first resistor 5, the S pin of the control chip 9 is connected to the input positive electrode through the second capacitor 3 and the first resistor 5, the S pin of the control chip 9 is connected to the input positive electrode through the third capacitor 4, the S pin of the control chip 9 is connected to the DI pin of the control chip 9 through the second resistor 6, the positive electrode of the voltage-regulating diode 8 is connected to the S pin of the control chip 9, and the voltage-regulating diode 8 is connected to the S pin of the control chip 9. The cathode of the voltage-stabilizing diode 8 is connected to the input positive electrode through the third resistor 7. The first capacitor 2 and the control chip 9 stably process the input control signal. The second capacitor 3, the third capacitor 4, the first resistor 5, the second resistor 6, the third resistor 7, the voltage-stabilizing diode 8 and the control chip 9 stably process the input voltage and current. The voltage-dividing resistor 11 and the monochrome LED lamp bead 10 divide the circuit. The control chip 9 of each light strip unit 1 controls the light emission of the LED lamp bead group of each light strip unit 1. The light strip units 1 are not affected, and the control is stable, so that the 220V monochrome flowing colorful LED light strip can achieve high-voltage power supply. When the light strip is long, the monochrome LED lamp beads 10 in the back row will not have a voltage drop problem. Damage to a monochrome LED lamp bead 10 will not affect the lighting of the entire light strip. The voltage and current are stable, the lighting brightness is stable, the light attenuation over long distances is small, the display effect of the light strip is good, and no power replenishment is required. Consumers have good use effects.

[0026] In a specific implementation, the flexible circuit board includes a front insulating layer, a front wiring layer, an intermediate insulating layer, a back wiring layer and a back insulating layer arranged in sequence from top to bottom, which facilitates wiring inside the flexible circuit board.

[0027] The front insulating layer is provided with a positive power supply pad hole 12, a signal connection pad hole 13, a negative power supply pad hole 14, a first capacitor pad hole 15, a second capacitor pad hole 16, a third capacitor pad hole 17, a first resistor pad hole 18, a second resistor pad hole 19, a third resistor pad hole 20, a voltage regulator diode pad hole 21, a control chip pad hole 22, a monochrome LED lamp bead pad hole 23 and a voltage divider resistor pad hole 24, which facilitates the connection and installation of power lines, signal lines, capacitors, resistors and monochrome LED lamp beads.

[0028] The front circuit layer is provided with a positive electrode connection copper foil 25, a signal connection copper foil 26 and a negative electrode connection copper foil 27. The front circuit layer is respectively provided with a first connection copper foil 28, a second connection copper foil 29 and a third connection copper foil 30 for connecting the first capacitor 2, the second capacitor 3 and the third capacitor 4. The front circuit layer is respectively provided with a fourth connection copper foil 31, a fifth connection copper foil 32, a sixth connection copper foil 33, a seventh connection copper foil 34, an eighth connection copper foil 35, a ninth connection copper foil 36 and a tenth connection copper foil 37 for connecting the first resistor 5, the second resistor 6, the third resistor 7, the Zener diode 8, the control chip 9, the monochrome LED lamp bead 10 and the voltage dividing resistor 11, which is beneficial to the conductive connection of the first capacitor 2, the second capacitor 3, the third capacitor 4, the first resistor 5, the second resistor 6, the third resistor 7, the Zener diode 8, the control chip 9, the monochrome LED lamp bead 10 and the voltage dividing resistor 11.

[0029] The back circuit layer is provided with positive conductive copper foil 38 , signal conductive copper foil 39 , negative conductive copper foil 40 , positive conductive copper foil 41 and negative conductive copper foil 42 , which are beneficial for power supply connection and conductive connection of single-color LED lamp beads 10 .

[0030] The intermediate insulating layer is provided with a first connecting hole 43 connecting the positive electrode connecting copper foil 25 and the positive electrode conductive copper foil 38, the intermediate insulating layer is provided with a second connecting hole 44 connecting the signal connecting copper foil 26 and the signal conductive copper foil 39, the intermediate insulating layer is provided with a third connecting hole 45 connecting the negative electrode connecting copper foil 27 and the negative electrode conductive copper foil 40, the intermediate insulating layer is provided with a fourth connecting hole 46 connecting the tenth connecting copper foil 37 and the positive electrode conductive copper foil 41, and the intermediate insulating layer is provided with a fifth connecting hole 47 connecting the negative electrode connecting copper foil 27 and the negative electrode conductive copper foil 42, which facilitates power supply connection and conductive connection of the monochrome LED lamp bead 10.

[0031] As a specific implementation method, the model of the control chip 9 is 16703, and the monochrome LED lamp bead 10 is a 2835 monochrome LED lamp bead. The control chip 9 and the monochrome LED lamp bead 10 are small in size, and more lamp beads can be arranged. The light strip emits more concentrated and more uniform light, and the pixel points of the light strip are more delicate.

[0032] As a specific implementation method, the first capacitor 2, the second capacitor 3 and the third capacitor 4 are all chip capacitors, and the first resistor 5, the second resistor 6, the third resistor 7 and the voltage divider resistor 11 are all chip resistors. The resistors and capacitors are small in size and easy to arrange, and do not affect the uniform light emission and heat dissipation performance of the light strip.

[0033] The 220V single-color flowing water fantasy LED light strip also includes interfaces P1 and P2 at both ends of the 220V single-color flowing water fantasy LED light strip, which facilitate the connection between light strips. The input voltage range of the 220V single-color flowing water fantasy LED light strip is 60V~300V, with a wide input voltage range and easy to use.

[0034] In the specific implementation, the length of the 220V monochrome flowing colorful LED light strip is 1 meter, the number of light strip units 1 is 6, the light strip unit 1 includes 18 monochrome LED lamp beads, and the total number of monochrome LED lamp beads is 108, which facilitates the installation of the 220V monochrome flowing colorful LED light strip.

[0035] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A 220V single-color flowing water colorful LED light strip, characterized by: The invention comprises a plurality of light strip units connected in parallel, wherein the light strip units include a flexible circuit board, a first capacitor, a second capacitor, a third capacitor, a first resistor, a second resistor, a third resistor, a plurality of LED lamp bead groups, a voltage-regulating diode and a control chip installed on the flexible circuit board. The LED lamp bead groups are respectively connected to the control chip. The LED lamp bead groups include a plurality of single-color LED lamp beads and a voltage-dividing resistor connected in series. The DI pin of the control chip is connected to the signal input end through the first capacitor, the DO pin of the control chip is connected to the signal output end, the V pin of the control chip is connected to the input positive electrode through the first resistor, the S pin of the control chip is connected to the input positive electrode through the second capacitor and the first resistor, the S pin of the control chip is connected to the input positive electrode through the third capacitor, the S pin of the control chip is connected to the DI pin of the control chip through the second resistor, the positive electrode of the voltage-regulating diode is connected to the S pin of the control chip, and the negative electrode of the voltage-regulating diode is connected to the input positive electrode through the third resistor.

2. The 220V single-color flowing water colorful LED light strip according to claim 1, characterized in that: The flexible circuit board includes a front insulating layer, a front circuit layer, a middle insulating layer, a back circuit layer and a back insulating layer which are sequentially arranged from top to bottom.

3. The 220V single-color flowing water colorful LED light strip according to claim 2, characterized in that: The front insulating layer is provided with a positive power supply pad hole, a signal connection pad hole, a negative power supply pad hole, a first capacitor pad hole, a second capacitor pad hole, a third capacitor pad hole, a first resistor pad hole, a second resistor pad hole, a third resistor pad hole, a voltage regulator diode pad hole, a control chip pad hole, a monochrome LED lamp bead pad hole and a voltage divider resistor pad hole.

4. The 220V single-color flowing water colorful LED light strip according to claim 2, characterized in that: The front circuit layer is provided with a positive electrode connection copper foil, a signal connection copper foil and a negative electrode connection copper foil. The front circuit layer is respectively provided with a first connection copper foil, a second connection copper foil and a third connection copper foil for connecting the first capacitor, the second capacitor and the third capacitor. The front circuit layer is respectively provided with a fourth connection copper foil, a fifth connection copper foil, a sixth connection copper foil, a seventh connection copper foil, an eighth connection copper foil, a ninth connection copper foil and a tenth connection copper foil for connecting the first resistor, the second resistor, the third resistor, the voltage regulator diode, the control chip, the monochrome LED lamp bead and the voltage divider resistor.

5. The 220V single-color flowing water colorful LED light strip according to claim 4, characterized in that: The back circuit layer is provided with a positive electrode conductive copper foil, a signal conductive copper foil, a negative electrode conductive copper foil, a positive electrode conductive copper foil and a negative electrode conductive copper foil.

6. The 220V single-color flowing water colorful LED light strip according to claim 5, characterized in that: The intermediate insulating layer is provided with a first connection hole connecting the positive electrode connection copper foil and the positive electrode conductive copper foil, the intermediate insulating layer is provided with a second connection hole connecting the signal connection copper foil and the signal conductive copper foil, the intermediate insulating layer is provided with a third connection hole connecting the negative electrode connection copper foil and the negative electrode conductive copper foil, the intermediate insulating layer is provided with a fourth connection hole connecting the tenth connection copper foil and the positive electrode conductive copper foil, and the intermediate insulating layer is provided with a fifth connection hole connecting the negative electrode connection copper foil and the negative electrode conductive copper foil.

7. The 220V single-color flowing water colorful LED light strip according to claim 1, characterized in that: The model of the control chip is 16703, and the single-color LED lamp bead is 2835 single-color LED lamp bead.

8. The 220V single-color flowing water colorful LED light strip according to claim 1, characterized in that: The first capacitor, the second capacitor and the third capacitor are all chip capacitors, and the first resistor, the second resistor, the third resistor and the voltage divider resistor are all chip resistors.

9. The 220V single-color flowing water colorful LED light strip according to claim 1, characterized in that: The 220V single-color flowing water magic color LED light strip further includes an interface P1 and an interface P2 provided at both ends of the 220V single-color flowing water magic color LED light strip.

10. The 220V single-color flowing water colorful LED light strip according to claim 1, characterized in that: The length of the 220V monochrome flowing colorful LED light strip is 1 meter, the number of the light strip units is 6, and the light strip units include 18 monochrome LED lamp beads, and the total number of the monochrome LED lamp beads is 108.

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