Fantastic colored lamp band without electricity supplement

Abstract

The utility model discloses a fantastic colored lamp band without electricity supplement, which comprises a flexible lamp band circuit board, the lamp band circuit board comprises a plurality of circuit board units which are connected in parallel, each circuit board unit is provided with a control chip and a plurality of RGB lamp beads which are connected in series, and the control chip is grounded through a capacitor. The control chip is connected with the positive electrode of a power source through a first resistor, a second resistor, a third resistor and a fourth resistor are connected between the RGB lamp beads, the control chip is connected with a signal input end through a fifth resistor, and the lamp strip circuit board comprises a front insulating layer, a circuit layer and a back insulating layer which are sequentially arranged from top to bottom. And an interface P1 and an interface P2 are arranged at the two ends of the fantasy colored lamp band. The LED lamp strip is simple in structure, low in manufacturing cost, short in lamp strip unit, convenient to cut off, convenient to install and use, stable in current and voltage control, safe to use, free of electricity supplement, good in decorative lighting effect and good in user experience.

Description

Technical Field

[0001] The utility model relates to the technical field of light strips, and in particular to a colorful light strip that does not require power replenishment. Background Art

[0002] With the improvement of people's living standards, LED light strips have gradually become a commonly used lamp. LED light strips can be cut at the connection of the light strip units, which is convenient for people to install and use. The fantasy light strip is a kind of LED light strip, which has become a decorative lighting light strip often used in people's lives. However, the structure of the existing fantasy light strip is relatively complex, generally a five-layer structure, with high production costs, the light strip units are relatively long, inconvenient to cut, inconvenient to install and use, and require power replenishment. The decorative lighting effect is not good and the user experience is not good. Therefore, in order to avoid the shortcomings of the prior art, it is necessary to improve the prior art. Utility Model Content

[0003] The purpose of the utility model is to overcome the shortcomings and deficiencies in the prior art and to provide a colorful light strip which has a simple structure and low production cost and does not require additional power.

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

[0005] A colorful light strip that does not require power replenishment includes a flexible light strip circuit board, the light strip circuit board includes a plurality of circuit board units connected in parallel, the circuit board unit is equipped with a control chip and a plurality of RGB lamp beads connected in series, the control chip is grounded through a capacitor, the control chip is connected to a positive pole of a power supply through a first resistor, a second resistor, a third resistor and a fourth resistor are respectively connected between the RGB lamp beads, the control chip is connected to a signal input end through a fifth resistor, and the light strip circuit board includes a front insulating layer, a circuit layer and a back insulating layer arranged in sequence from top to bottom.

[0006] Furthermore, the front insulating layer is provided with a positive power pad hole, a signal connection pad hole, a negative power pad hole, a control chip pad hole, an RGB lamp bead pad hole, a capacitor pad hole, a first resistor pad hole, a second resistor pad hole, a third resistor pad hole, a fourth resistor pad hole and a fifth resistor pad hole.

[0007] Furthermore, the circuit layer is provided with a positive electrode connecting copper foil, a signal connecting copper foil, a negative electrode connecting copper foil, a first connecting copper foil for connecting the control chip, a second connecting copper foil for connecting the RGB lamp beads, a third connecting copper foil for connecting the capacitor, a fourth connecting copper foil for connecting the first resistor, a fifth connecting copper foil for connecting the second resistor, a sixth connecting copper foil for connecting the third resistor, a seventh connecting copper foil for connecting the fourth resistor, and an eighth connecting copper foil for connecting the fifth resistor.

[0008] Furthermore, the second resistor, the third resistor and the fourth resistor are simultaneously arranged between the RGB lamp beads.

[0009] Further, the first resistor is arranged between the RGB lamp beads, and the fifth resistor is arranged between the RGB lamp beads.

[0010] Furthermore, the control chip is arranged between the RGB lamp beads, and the capacitor is arranged on the side of the control chip.

[0011] Furthermore, the S pin of the control chip is grounded.

[0012] Furthermore, it also includes an interface P1 and an interface P2 arranged at two ends of the colorful light strip.

[0013] Furthermore, the model of the control chip is SM16703P.

[0014] Furthermore, the RGB lamp beads are 5050RGB lamp beads.

[0015] Compared with the prior art, the utility model installs a control chip and a plurality of RGB lamp beads connected in series through a circuit board unit, the control chip is grounded through a capacitor, the control chip is connected to the positive pole of the power supply through a first resistor, the RGB lamp beads are respectively connected with a second resistor, a third resistor and a fourth resistor, the control chip is connected to the signal input terminal through a fifth resistor, and the light strip circuit board includes a front insulating layer, a circuit layer and a back insulating layer arranged in sequence from top to bottom, so that the structure of the fantasy light strip is simple, a three-layer structure, and the production cost is low. The light strip unit is short and easy to cut, easy to install and use, stable current and voltage control, safe to use, no need for recharging, good decorative lighting effect, and good user experience. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0017] Figure 1 This is a circuit diagram of the utility model of a fantasy light strip that does not require power replenishment;

[0018] Figure 2 This is a schematic diagram of the structure of the magic light strip that does not require power replenishment according to the utility model;

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

[0020] Figure 4 It is a schematic diagram of the structure of the circuit layer of the utility model.

[0021] In the figure: 1-circuit board unit; 2-control chip; 3-RGB lamp bead; 4-capacitor; 5-first resistor; 6-second resistor; 7-third resistor; 8-fourth resistor; 9-fifth resistor; 10-positive power pad hole; 11-signal connection pad hole; 12-negative power pad hole; 13-control chip pad hole; 14-RGB lamp bead pad hole; 15-capacitor pad hole; 16-first resistor pad hole; 17-second resistor pad hole; 18-third resistor pad hole; 19-fourth resistor pad hole; 20-fifth resistor pad hole; 21-positive connection copper foil; 22-signal connection copper foil; 23-negative connection copper foil; 24-first connection copper foil; 25-second connection copper foil; 26-third connection copper foil; 27-fourth connection copper foil; 28-fifth connection copper foil; 29-sixth connection copper foil; 30-seventh connection copper foil; 31-eighth connection copper foil. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] like Figures 1 to 4 The utility model is shown as a fantasy light strip that does not require power replenishment, including a flexible light strip circuit board, the light strip circuit board includes a plurality of circuit board units 1 connected in parallel, the circuit board unit 1 is equipped with a control chip 2 and a plurality of RGB lamp beads 3 connected in series, the control chip 1 is grounded through a capacitor 4, the control chip 2 is connected to the positive pole of the power supply through a first resistor 5, the RGB lamp beads are respectively connected with a second resistor 6, a third resistor 7 and a fourth resistor 8, the control chip 2 is connected to the signal input end through a fifth resistor 9, and the light strip circuit board includes a front insulating layer, a circuit layer and a back insulating layer arranged in sequence from top to bottom. A control chip 2 and a plurality of RGB lamp beads 3 connected in series are installed through a circuit board unit 1, the control chip 2 is grounded through a capacitor 4, the control chip 2 is connected to the positive pole of the power supply through a first resistor 5, a second resistor 6, a third resistor 7 and a fourth resistor 8 are respectively connected between the RGB lamp beads 3, the control chip 2 is connected to the signal input terminal through a fifth resistor 9, and the light strip circuit board includes a front insulating layer, a circuit layer and a back insulating layer arranged in sequence from top to bottom, so that the structure of the fantasy light strip is simple, a three-layer structure, and the production cost is low. The light strip unit is short and easy to cut, easy to install and use, stable current and voltage control, safe to use, no need for recharging, good decorative lighting effect, and good user experience.

[0024] The front insulating layer is provided with a positive power pad hole 10, a signal connection pad hole 11, a negative power pad hole 12, a control chip pad hole 13, an RGB lamp bead pad hole 14, a capacitor pad hole 15, a first resistor pad hole 16, a second resistor pad hole 17, a third resistor pad hole 18, a fourth resistor pad hole 19 and a fifth resistor pad hole 20, which are convenient for the connection and installation of power lines, signal lines, capacitors, resistors and RGB lamp beads.

[0025] The circuit layer is provided with a positive connection copper foil 21, a signal connection copper foil 22, a negative connection copper foil 23, a first connection copper foil 24 for connecting the control chip 2, a second connection copper foil 25 for connecting the RGB lamp beads 3, a third connection copper foil 26 for connecting the capacitor 4, a fourth connection copper foil 27 for connecting the first resistor 5, a fifth connection copper foil 28 for connecting the second resistor 6, a sixth connection copper foil 29 for connecting the third resistor 7, a seventh connection copper foil 30 for connecting the fourth resistor 8, and an eighth connection copper foil 31 for connecting the fifth resistor 9, which is beneficial to the conductive connection of the control chip 2, the RGB lamp beads 3, the capacitor 4, the first resistor 5, the second resistor 6, the third resistor 7, the fourth resistor 8 and the fifth resistor 9.

[0026] The second resistor 6 , the third resistor 7 and the fourth resistor 9 are simultaneously arranged between the RGB lamp beads 3 , so as to facilitate the resistor wiring connection between the RGB lamp beads 3 .

[0027] The first resistor 5 is disposed between the RGB lamp beads 3 , and the fifth resistor 9 is disposed between the RGB lamp beads 3 , which facilitates the layout of the first resistor 5 and the fifth resistor 9 .

[0028] The control chip 2 is disposed between the RGB lamp beads 3 , and the capacitor 4 is disposed on the side of the control chip 2 , so as to facilitate the wiring between the control chip 2 and the capacitor 4 .

[0029] The S pin of the control chip 2 is grounded, which improves the safety of using the control chip 2.

[0030] It also includes interfaces P1 and P2 at both ends of the colorful light strip to facilitate the connection between light strips.

[0031] As a specific implementation, the model of the control chip 2 is SM16703P, and the voltage and current control is stable.

[0032] As a specific implementation, the RGB lamp bead 3 is a 5050RGB lamp bead.

[0033] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A colorful light strip that does not require power replenishment, characterized in that: A flexible light strip circuit board is included, the light strip circuit board includes a plurality of circuit board units connected in parallel, the circuit board unit is equipped with a control chip and a plurality of RGB lamp beads connected in series, the control chip is grounded through a capacitor, the control chip is connected to the positive pole of a power supply through a first resistor, a second resistor, a third resistor and a fourth resistor are respectively connected between the RGB lamp beads, the control chip is connected to a signal input terminal through a fifth resistor, and the light strip circuit board includes a front insulating layer, a circuit layer and a back insulating layer arranged in sequence from top to bottom.

2. The colorful light strip without power supply according to claim 1, characterized in that: The front insulating layer is provided with a positive power pad hole, a signal connection pad hole, a negative power pad hole, a control chip pad hole, an RGB lamp bead pad hole, a capacitor pad hole, a first resistor pad hole, a second resistor pad hole, a third resistor pad hole, a fourth resistor pad hole and a fifth resistor pad hole.

3. The colorful light strip without power replenishment according to claim 1, characterized in that: The circuit layer is provided with a positive electrode connecting copper foil, a signal connecting copper foil, a negative electrode connecting copper foil, a first connecting copper foil for connecting the control chip, a second connecting copper foil for connecting the RGB lamp beads, a third connecting copper foil for connecting the capacitor, a fourth connecting copper foil for connecting the first resistor, a fifth connecting copper foil for connecting the second resistor, a sixth connecting copper foil for connecting the third resistor, a seventh connecting copper foil for connecting the fourth resistor, and an eighth connecting copper foil for connecting the fifth resistor.

4. The colorful light strip without power replenishment according to claim 1, characterized in that: The second resistor, the third resistor and the fourth resistor are simultaneously arranged between the RGB lamp beads.

5. The colorful light strip without power replenishment according to claim 1, characterized in that: The first resistor is arranged between the RGB lamp beads, and the fifth resistor is arranged between the RGB lamp beads.

6. The colorful light strip without power replenishment according to claim 1, characterized in that: The control chip is arranged between the RGB lamp beads, and the capacitor is arranged on the side of the control chip.

7. The colorful light strip without power replenishment according to claim 1, characterized in that: The S pin of the control chip is grounded.

8. The colorful light strip without power replenishment according to claim 1, characterized in that: It also includes an interface P1 and an interface P2 arranged at two ends of the colorful light strip.

9. The colorful light strip without power replenishment according to claim 1, characterized in that: The model of the control chip is SM16703P.

10. The colorful light strip without power replenishment according to claim 1, characterized in that: The RGB lamp beads are 5050RGB lamp beads.

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