36V energy-saving high-luminous-efficiency constant-current lamp strip

Abstract

The utility model discloses a 36V energy-saving high luminous efficiency constant current lamp band, which comprises a plurality of lamp band units connected in parallel, each lamp band unit comprises a flexible circuit board, a constant current IC installed on the flexible circuit board and a plurality of LED lamp beads, the LED lamp beads are connected in series with the constant current IC, the positive pole of the constant current IC is connected with the negative pole of the LED lamp beads, and the negative pole of the constant current IC is connected with the positive pole of the LED lamp beads. The negative electrode of the constant current IC is connected with the positive electrode of the LED lamp bead. The LED lamp strip is simple in structure, low in manufacturing cost, good in lighting effect, energy-saving, high in lighting effect and low in energy consumption, the working current of the LED lamp strip is one third smaller than that of 24V under the same power, the loss of the LED lamp strip on a wire of a circuit board is reduced after the current is reduced, the luminous flux of a 36V LED lamp strip is higher than that of a 24V LED lamp strip under the same power after the loss is reduced, the luminous flux is sufficient, and the service life of the LED lamp strip is prolonged. The lighting brightness is high, less electricity needs to be supplemented, and the use effect of consumers is good.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of lamp strip, specifically relates to a 36V energy -conserving high luminous efficiency constant current lamp strip. BACKGROUND

[0002] With the progress of science and technology and the improvement of people's living standards, LED lamp strip becomes people's life lighting appliance. LED lamp strip is generally divided into high-voltage LED lamp strip and low-voltage LED lamp strip, but the low-voltage LED lamp strip on the market now adopts low-voltage direct current power supply, and wiring is complex, and when using, since LED lamp beads are all in series, current is constant by connecting limited current resistance, when running, current is relatively large, power loss of limited current resistance and circuit board wire is large, luminous flux is relatively insufficient, illumination brightness is not enough, and more power needs to be supplemented, and consumer use effect is poor. Therefore, in order to avoid the shortcomings in the prior art, it is necessary to improve the prior art. SUMMARY

[0003] The utility model discloses a 36V energy -conserving high luminous efficiency constant current lamp strip that overcomes the shortcomings and deficiencies in the prior art and has stable operation and high brightness.

[0004] The utility model discloses a 36V energy -conserving high luminous efficiency constant current lamp strip that overcomes the shortcomings and deficiencies in the prior art and has stable operation and high brightness.

[0005] A 36V energy -conserving high luminous efficiency constant current lamp strip, comprising a plurality of parallelly connected lamp strip units, the lamp strip unit comprises a flexible circuit board, a constant current IC mounted on the flexible circuit board and a plurality of LED lamp beads, the LED lamp beads and the constant current IC are connected in series, the positive electrode of the constant current IC is connected with the negative electrode of the LED lamp bead, and the negative electrode of the constant current IC is connected with the positive electrode of the LED lamp bead.

[0006] Further, the flexible circuit board comprises a front insulating layer, a front circuit layer, a middle insulating layer, a back circuit layer and a back insulating layer arranged in sequence from top to bottom.

[0007] Further, the front insulating layer is provided with a power supply positive electrode pad hole, a power supply negative electrode pad hole, a constant current IC pad hole and an LED lamp bead pad hole.

[0008] Further, the front circuit layer is provided with a positive electrode connection copper foil, a negative electrode connection copper foil, a first copper foil for connecting the LED lamp bead, a second copper foil and a third copper foil for connecting the constant current IC, and the first copper foil is arranged obliquely and extends to both sides of the constant current lamp strip respectively.

[0009] Further, the back surface circuit layer is provided with positive and negative conductive copper foils, the middle insulating layer is provided with a first connecting hole connecting the positive connecting copper foil and the positive conductive copper foil, and the middle insulating layer is provided with a second connecting hole connecting the negative connecting copper foil and the negative conductive copper foil.

[0010] Further, the model of the constant current IC is 1206-20HL.

[0011] Further, the lamp strip unit comprises one constant current IC.

[0012] Further, the lamp strip unit comprises 10 LED lamp beads.

[0013] Further, the rated voltage of the constant current lamp strip is 36V.

[0014] Further, the constant current lamp strip further comprises interfaces P1 and P2 arranged at two ends of the constant current lamp strip.

[0015] Compared with the prior art, the constant current lamp strip comprises a plurality of parallelly connected lamp strip units, each lamp strip unit comprises a plurality of serially connected LED lamp beads and a constant current IC, the positive electrode of the constant current IC is connected with the negative electrode of the LED lamp bead, the negative electrode of the constant current IC is connected with the positive electrode of the LED lamp bead, the constant current IC keeps the working current of the LED lamp bead constant, the current of each LED lamp bead is the same, the brightness is the same, the energy saving high luminous efficiency and low energy consumption are achieved, under the same power, the working current of the LED lamp strip is one third of that when the voltage is 24V, after the current is reduced, the loss of the LED lamp strip on the circuit board wire is reduced, after the loss is reduced, under the same power, the luminous flux of the 36V LED lamp strip is higher than that of the 24V LED lamp strip, the luminous flux is sufficient, the illumination brightness is high, the power supply is less needed, and the use effect of the consumer is good. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0017] Figure 1 It is a circuit control principle diagram of the 36V energy saving high luminous efficiency constant current lamp strip of the present application;

[0018] Figure 2 It is a structural schematic diagram of the 36V energy saving high luminous efficiency constant current lamp strip of the present application;

[0019] Figure 3It is a structure schematic view of the front insulation layer of the utility model;

[0020] Figure 4 It is a structure schematic view of the front circuit layer of the utility model;

[0021] Figure 5 It is a structure schematic view of the middle insulation layer of the utility model;

[0022] Figure 6 It is a structure schematic view of the back circuit layer of the utility model.

[0023] In the drawing: 1-lamp strip unit;2-constant current IC;3-LED lamp bead;4-positive electrode pad hole of power supply;5-negative electrode pad hole of power supply;6-constant current IC pad hole;7-LED lamp bead pad hole;8-positive electrode connection copper foil;9-negative electrode connection copper foil;10-first copper foil;11-second copper foil;12-third copper foil;13-positive electrode conductive copper foil;14-negative electrode conductive copper foil;15-first connecting hole;16-second connecting hole. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be apparently and completely described below in conjunction with the drawings in the embodiments of the utility model, and apparently, the described embodiments are only a part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative efforts fall within the protection scope of the utility model.

[0025] As Figures 1 to 6 The utility model discloses a 36V energy -conserving high luminous efficiency constant current lamp strip, including a plurality of parallelly connected lamp strip unit 1, and the lamp strip unit 1 includes flexible circuit board, installs the constant current IC 2 and a plurality of LED lamp beads 3 on the flexible circuit board, and the LED lamp bead 3 is connected in series with the constant current IC 2, and the anode of constant current IC 2 is connected with the cathode of LED lamp bead 3, and the cathode of constant current IC 2 is connected with the anode of LED lamp bead 3. Through constant current lamp strip including a plurality of parallelly connected lamp strip unit 1, and the lamp strip unit 1 includes a plurality of LED lamp beads 3 and constant current IC 2 connected in series, and the anode of constant current IC 2 is connected with the cathode of LED lamp bead 3, and the cathode of constant current IC 2 is connected with the anode of LED lamp bead 3, and constant current IC 2 keeps the working current of LED lamp bead 3 constant, and the current of each LED lamp bead 3 is the same, and the brightness is the same, and the energy -conserving high luminous efficiency is low in energy consumption, and the working current of LED lamp strip is one third smaller than 24V under the same power, and after the current is reduced, the loss of LED lamp strip on the circuit board wire will reduce, and after the loss reduces, the luminous flux of 36V LED lamp strip is higher than the luminous flux of 24V LED lamp strip under the same power, and the luminous flux is sufficient, and the illumination brightness is high, and the power needs to be less, and the consumer uses effect is good.

[0026] The flexible circuit board comprises, from top to bottom, a front insulating layer, a front circuit layer, an intermediate insulating layer, a back circuit layer and a back insulating layer, facilitating wiring inside the flexible circuit board.

[0027] The front insulating layer is provided with a power supply positive pad hole 4, a power supply negative pad hole 5, a constant current IC pad hole 6 and an LED lamp bead pad hole 7, facilitating connection and installation of the power supply wire, the constant current IC 2 and the LED lamp bead 3.

[0028] The front circuit layer is provided with a positive connection copper foil 8, a negative connection copper foil 9, a first copper foil 10 for connection of the LED lamp bead 3, a second copper foil 11 and a third copper foil 12 for connection of the constant current IC 2, facilitating conductive connection of the constant current IC 2 and the LED lamp bead 3, the first copper foil 10 is obliquely arranged and extends to both sides of the constant current lamp strip respectively, making the structure of the constant current lamp strip more stable, the end of the first copper foil 10 is rhombic, making the constant current lamp strip narrower and saving cost.

[0029] The back circuit layer is provided with a positive conductive copper foil 13 and a negative conductive copper foil 14, the intermediate insulating layer is provided with a first connecting hole 15 connecting the positive connection copper foil 8 and the positive conductive copper foil 13, and the intermediate insulating layer is provided with a second connecting hole 16 connecting the negative connection copper foil 9 and the negative conductive copper foil 14, facilitating power supply connection of the constant current IC 2 and the LED lamp bead 3.

[0030] As a specific embodiment, the model of the constant current IC 2 is 1206-20HL.

[0031] In specific implementation, the lamp strip unit 1 comprises one constant current IC 2.

[0032] In specific implementation, the lamp strip unit 1 comprises 10 LED lamp beads 3.

[0033] In specific implementation, the rated voltage of the constant current lamp strip is 36V.

[0034] In specific implementation, the constant current lamp strip further comprises an interface P1 and an interface P2 arranged at both ends of the constant current lamp strip.

[0035] The above is only a preferred embodiment of the present application, and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A 36V energy-saving, high-luminous-efficiency constant current LED strip, characterized in that: The constant-current lamp strip comprises a plurality of lamp strip units connected in parallel, each of the lamp strip units comprising a flexible circuit board, a constant-current IC mounted on the flexible circuit board, and a plurality of LED lamp beads connected in series with the constant-current IC, wherein a positive electrode of the constant-current IC is connected with a negative electrode of the LED lamp beads, and a negative electrode of the constant-current IC is connected with a positive electrode of the LED lamp beads.

2. The 36V energy-saving high-luminous-efficiency constant-current lamp strip of claim 1, wherein: The flexible circuit board comprises, from top to bottom, a front insulating layer, a front circuit layer, a middle insulating layer, a back circuit layer, and a back insulating layer.

3. The 36V energy-saving high-luminous-efficiency constant-current lamp strip of claim 2, wherein: The front insulating layer is provided with a power supply positive electrode pad hole, a power supply negative electrode pad hole, a constant-current IC pad hole, and an LED lamp bead pad hole.

4. The 36V energy-saving high-luminous-efficiency constant-current lamp strip of claim 3, wherein: The front circuit layer is provided with a positive electrode connecting copper foil, a negative electrode connecting copper foil, a first copper foil for connecting the LED lamp beads, a second copper foil for connecting the constant-current IC, and a third copper foil, wherein the first copper foil is arranged obliquely and extends to both sides of the constant-current lamp strip.

5. The 36V energy-saving high-luminous-efficiency constant-current lamp strip of claim 4, wherein: The back circuit layer is provided with a positive electrode conductive copper foil and a negative electrode conductive copper foil, and the middle insulating layer is provided with a first connecting hole connecting the positive electrode connecting copper foil and the positive electrode conductive copper foil, and a second connecting hole connecting the negative electrode connecting copper foil and the negative electrode conductive copper foil.

6. The 36V energy-saving high-luminous-efficiency constant-current lamp strip of claim 1, wherein: The model of the constant-current IC is 1206-20HL.

7. The 36V energy-saving high-luminous-efficiency constant-current lamp strip of claim 1, wherein: The lamp strip unit comprises one constant-current IC.

8. The 36V energy-saving high-luminous-efficiency constant-current lamp strip of claim 1, wherein: The lamp strip unit comprises ten LED lamp beads.

9. The 36V energy-saving high-luminous-efficiency constant-current lamp strip of claim 1, wherein: The rated voltage of the constant-current lamp strip is 36V.

10. The 36V energy-saving high-luminous-efficiency constant-current lamp strip of claim 1, wherein: The constant-current lamp strip further comprises an interface P1 and an interface P2 arranged at both ends of the constant-current lamp strip.

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