Color-adjusting LED (light-emitting diode) lamp strip
By designing the LED strip circuit board and using parallel resistors to adjust the negative electrode of the two-in-one dual-color temperature LED beads, the problem of the non-adjustable light color of existing LED strips is solved, enabling diversified applications and cost reduction of LED strips.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-24
- Publication Date
- 2026-03-24
AI Technical Summary
The color of existing LED light strips cannot be adjusted, which means that different colored light strips need to be installed at different times and in different scenarios, increasing the cost of use for consumers and resulting in poor performance.
The design adopts a light strip circuit board. The cold light and warm light negative electrodes of the two-in-one dual-color temperature LED bead are adjusted by the first and second resistors connected in parallel to achieve the adjustment of light color. The end of the light strip unit is equipped with positive electrode, cold light negative electrode and warm light negative electrode connection pads, which support the connection of different input negative electrodes individually or in combination to adjust the color temperature.
It enables flexible adjustment of the color temperature of the light strip, reduces the cost of use for consumers, improves the effect of use, and is suitable for the diverse needs of home lighting.
Smart Images
Figure CN224033736U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of lamp strip, specifically relates to a color adjusting LED 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. But the light color of the existing LED lamp strip cannot be adjusted, for home lighting, people generally need to use different color light to illuminate at different time, and different scenes need to install different color lamp strip lighting, the lamp strip cannot be universal, increase the use cost of consumers, and the use effect of consumers is poor. Therefore, in order to avoid the shortcomings in the prior art, it is necessary to improve the prior art. CONTENT OF UTILITY MODEL
[0003] The utility model aims at overcoming the shortcomings and deficiencies in the prior art, and provides a color adjusting LED lamp strip with simple structure.
[0004] The utility model is realized through the following technical schemes:
[0005] A color adjusting LED lamp strip, comprising a lamp strip circuit board, the lamp strip circuit board comprises a plurality of parallelly connected lamp strip units, the lamp strip unit comprises a plurality of seriesly connected two-in-one double color temperature lamp beads, the beginning end of the lamp strip circuit board is provided with an input positive pole, the positive pole of the two-in-one double color temperature lamp bead is connected with the input positive pole, the beginning end of the lamp strip circuit board is provided with a plurality of parallelly connected first resistors, the beginning end of the lamp strip circuit board is provided with a plurality of first input negative poles, the cold light negative pole of the two-in-one double color temperature lamp bead is connected with the first input negative pole of the lamp strip circuit board through the first resistor, the beginning end of the lamp strip circuit board is provided with a plurality of parallelly connected second resistors, the beginning end of the lamp strip circuit board is provided with a plurality of second input negative poles, the warm light negative pole of the two-in-one double color temperature lamp bead is connected with the second input negative pole of the lamp strip circuit board through the second resistor.
[0006] Further, the beginning end of the lamp strip circuit board is provided with 2 first input negative poles and 2 second input negative poles.
[0007] Further, a plurality of first resistors are arranged into a row in the transverse direction, and a plurality of second resistors are arranged into a row in the transverse direction.
[0008] Further, a plurality of two-in-one double color temperature lamp beads are arranged into a column in the longitudinal direction.
[0009] Further, the back of the lamp strip circuit is provided with a cold light negative pole connecting line and a warm light negative pole connecting line.
[0010] Further, the two-in-one double color temperature lamp bead is a patch two-in-one double color temperature LED lamp bead.
[0011] Further, the first resistor and the second resistor are both patch resistors.
[0012] Further, the lamp strip 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.
[0013] Further, the lamp strip circuit board comprises, from top to bottom, a front insulating layer, a circuit layer and a back insulating layer.
[0014] Further, the end of the lamp strip unit is provided with a positive electrode connecting pad, a cold light negative electrode connecting pad and a warm light negative electrode connecting pad.
[0015] With respect to the prior art, the utility model discloses a lamp strip circuit board, the beginning of the lamp strip circuit board is equipped with an input positive electrode, the positive electrode of two-in-one double color temperature lamp beads is connected with the input positive electrode, the beginning of the lamp strip circuit board is equipped with a plurality of parallelly connected first resistors, the beginning of the lamp strip circuit board is equipped with a plurality of first input negative electrodes, the cold light negative electrode of two-in-one double color temperature lamp beads is connected with the first input negative electrode of the lamp strip circuit board through the first resistor, the beginning of the lamp strip circuit board is equipped with a plurality of parallelly connected second resistors, the beginning of the lamp strip circuit board is equipped with a plurality of second input negative electrodes, the warm light negative electrode of two-in-one double color temperature lamp beads is connected with the second input negative electrode of the lamp strip circuit board through the second resistor, different first input negative electrodes and second input negative electrodes are connected separately or in combination, because the resistance values of different resistors in parallel are different, the current directly passes through the positive electrode, the cold light negative electrode single color is adjusted through the first resistor, or the cold light negative electrode multiple colors are adjusted through a plurality of line combinations, the warm light negative electrode single color is adjusted through the second resistor, or the warm light negative electrode multiple colors are adjusted through a plurality of line combinations, the color temperature of the lamp strip is easy to adjust, the light color is easy to adjust, is suitable for domestic lighting, people can connect different first input negative electrodes and second input negative electrodes to use to obtain different color temperature light to illuminate at different time periods, and different scenes only need to be connected with different first input negative electrodes and second input negative electrodes to use to obtain different color temperature lamp strip illumination, the lamp strip can be universal, reduces the use cost of consumers, and the use effect of consumers is good. BRIEF DESCRIPTION OF DRAWINGS
[0016] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, below will be to the embodiment or the prior art description needed to use the drawing briefly introduced, obviously, below description's drawing only is some embodiments of the utility model, for the ordinary skilled person in the art comes, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings.
[0017] Figure 1 It is the structure diagram of the utility model LED lamp strip of toning;
[0018] Figure 2The utility model discloses a circuit control principle diagram of the color mixing LED lamp strip.
[0019] In the drawing: 1-lamp strip circuit board;2-lamp strip unit;3-two-in-one double color temperature lamp bead;4-input positive pole;5-first resistance;6-first input negative pole;7-second resistance;8-second input negative pole;9-positive pole connecting pad;10-cold light negative pole connecting pad;11-warm light negative pole connecting pad. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only 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 creative labor fall within the protection scope of the utility model.
[0021] As Figure 1 and Figure 2 The utility model discloses a color mixing LED lamp strip, including lamp strip circuit board 1, lamp strip circuit board 1 includes a plurality of parallelly connected lamp strip unit 2, and the lamp strip unit 2 includes a plurality of series connection two-in-one double color temperature lamp bead 3, and the beginning of lamp strip circuit board 1 is equipped with an input positive pole 4, and the positive pole of two-in-one double color temperature lamp bead 3 is connected with input positive pole 4, and the beginning of lamp strip circuit board 1 is equipped with a plurality of parallelly connected first resistance 5, and the beginning of lamp strip circuit board 1 is equipped with a plurality of first input negative pole 6, and the cold light negative pole of two-in-one double color temperature lamp bead 3 is connected with the first input negative pole 6 of lamp strip circuit board 1 through first resistance 5, and the beginning of lamp strip circuit board 1 is equipped with a plurality of parallelly connected second resistance 7, and the beginning of lamp strip circuit board 1 is equipped with a plurality of second input negative pole 8, and the warm light negative pole of two-in-one double color temperature lamp bead 3 is connected with the second input negative pole 8 of lamp strip circuit board 1 through second resistance 7. When using, different first input negative pole 6 and second input negative pole 8 are connected alone or in combination, because the resistance value of different resistances in parallel is different, the current is directly connected to the positive pole, the cold light negative pole is adjusted by first resistance 5 single color, or the cold light negative pole is adjusted by multiple lines combination multiple colors, the warm light negative pole is adjusted by second resistance 7 single color, or the warm light negative pole is adjusted by multiple lines combination multiple colors, and the color temperature of the lamp strip is easily adjusted, and the light color is easily adjusted, is applicable to domestic lighting, and people can connect different first input negative pole and second input negative pole in different time periods to use to obtain different color temperature light to illuminate, and different scenes only need to connect different first input negative pole and second input negative pole to use to obtain different color temperature lamp strip illumination, and the lamp strip can be universal, reduces the use cost of consumer, and the use effect of consumer is good.
[0022] The resistance combination changes the current, and the color temperature can be adjusted to 2200K, 2700K, 3300K, 3500K, and 10000K.
[0023] The starting end of the lamp strip circuit board 1 is provided with two first input negative electrodes 6 and two second input negative electrodes 8, and the four input negative electrodes can adjust the lamp strip lighting of 15 different color temperatures, have strong versatility, reduce the use cost of consumers, and have good use effect.
[0024] The first resistors 5 are arranged into a row in the transverse direction, and the second resistors 7 are arranged into a row in the transverse direction.
[0025] The first resistors 5 and the second resistors 7 are arranged on the left and right sides of the lamp strip, respectively.
[0026] The back of the lamp strip circuit 1 is provided with a cool light negative electrode connecting line and a warm light negative electrode connecting line, so that the negative electrodes of different lamp strip units 2 are conveniently connected.
[0027] The two-in-one double-color-temperature lamp beads 3 are two-in-one double-color-temperature LED lamp beads, have low cost, and are convenient to install.
[0028] The first resistors 5 and the second resistors 7 are all patch resistors, have low cost, and are convenient to install.
[0029] The lamp strip 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, and is suitable for LED lamp strips with relatively complex circuit structures.
[0030] The lamp strip circuit board comprises, from top to bottom, a front insulating layer, a circuit layer and a back insulating layer, and is suitable for LED lamp strips with relatively simple circuit structures.
[0031] The end of the lamp strip unit 2 is provided with a positive electrode connecting pad 9, a cool light negative electrode connecting pad 10 and a warm light negative electrode connecting pad 11, so that the lamp strip unit 2 is conveniently supplemented and welded.
[0032] The color-adjustable LED lamp strip can be connected with a dial switch for use, and different first input negative electrodes 6 and second input negative electrodes 8 are connected, so that the control of different color temperatures is realized.
[0033] The above only describes preferred embodiments of the utility model, and is not used to limit the utility model, and any modification, equivalent replacement, improvement and the like made within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. A color-tunable LED light strip, characterized by: The lamp strip circuit board comprises a plurality of parallelly connected lamp strip units, each of the lamp strip units comprises a plurality of seriesly connected two-in-one double color temperature lamp beads, a positive input terminal is arranged at the beginning end of the lamp strip circuit board, the positive poles of the two-in-one double color temperature lamp beads are connected with the positive input terminal, a plurality of first resistors are parallelly connected at the beginning end of the lamp strip circuit board, a plurality of first negative input terminals are arranged at the beginning end of the lamp strip circuit board, the cold light negative poles of the two-in-one double color temperature lamp beads are connected with the first negative input terminals of the lamp strip circuit board through the first resistors, a plurality of second resistors are parallelly connected at the beginning end of the lamp strip circuit board, a plurality of second negative input terminals are arranged at the beginning end of the lamp strip circuit board, and the warm light negative poles of the two-in-one double color temperature lamp beads are connected with the second negative input terminals of the lamp strip circuit board through the second resistors.
2. The tunable LED light strip of claim 1, wherein: The beginning end of the lamp strip circuit board is provided with two first negative input terminals and two second negative input terminals.
3. The tunable LED light strip of claim 1, wherein: The first resistors are arranged in a row in the lateral direction, and the second resistors are arranged in a row in the lateral direction.
4. The tunable LED light strip of claim 1, wherein: The two-in-one double color temperature lamp beads are arranged in a column in the longitudinal direction.
5. The tunable LED light strip of claim 1, wherein: The back of the lamp strip circuit is provided with a cold light negative pole connecting line and a warm light negative pole connecting line.
6. The tunable LED light strip of claim 1, wherein: The two-in-one double color temperature lamp beads are patch two-in-one double color temperature LED lamp beads.
7. The tunable LED light strip of claim 1, wherein: The first resistors and the second resistors are patch resistors.
8. The tunable LED light strip of claim 1, wherein: The lamp strip 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.
9. The tunable LED light strip of claim 1, wherein: The lamp strip circuit board comprises, from top to bottom, a front insulating layer, a circuit layer and a back insulating layer.
10. The tunable LED light strip of claim 1, wherein: The end of the lamp strip unit is provided with a positive pole connecting pad, a cold light negative pole connecting pad and a warm light negative pole connecting pad.