Multi-color high-voltage RGB circularly-distributed LED lamp bead

Abstract

The utility model belongs to the technical field of lamp bead production, and particularly relates to a multi-color high-voltage RGB (red, green and blue) circularly-distributed LED (light-emitting diode) lamp bead, which comprises a support substrate and a lens arranged on the surface of the support substrate, a plurality of groups of copper substrates are fixedly connected in the support substrate and are arranged in an annular array, and the lens is arranged on the surface of the support substrate. Red light chips, green light chips and blue light chips are installed on the surfaces of the copper substrates, the red light chips, the green light chips and the blue light chips are all arranged in an annular array mode, the LED lamp beads, the green light chips and the blue light chips are sequentially arranged on the corresponding copper substrates, the blue light chips are located on the inner sides of the green light chips, the red light chips are located on the outer sides of the green light chips, and the blue light chips are located on the outer sides of the blue light chips. The blue light chip and the red light chip are far away from each other, and the green light chip is located between the red light chip and the blue light chip. According to the multi-color high-voltage RGB circularly-distributed LED lamp bead, the problem that left and right light spots are inconsistent with so-called yin and yang light spots can be solved through the distribution mode of die bonding design chips, the light spots are made to be located in the middle of a lens to emit light, and the light condensation effect is formed.

Description

TECHNICAL FIELD

[0001] The utility model relates to a lamp pearl production technical field especially, it relates to a multicolor high pressure RGB circular distribution LED lamp pearl. BACKGROUND

[0002] According to different application occasion has different lamp pearl type, actually it is the different LED type caused by different LED support type, specific classification has: straight insertion type support, paster type support, high -power support, flat plate type support and COB support, the support of LED needs to be electrically conductive and heat conduction, so will use metal as the electrically conductive connecting material, at the same time, partial area needs to do insulation treatment, this needs to use engineering plastics, therefore, general LED support is formed through metal stamping and then injection molding, the support material of various different power LED is also different, small power generally adopts PPA, middle power generally adopts PCT, currently some high power adopts EMC or ceramic substrate material to make, the RGB lamp pearl that appears on the market generally is plated with copper material, stamping into the size required then injection molding forms the support, the support bowl cup in solid welding RGB chip, makes RGB lamp pearl.

[0003] In the prior art, RGB is placed in the middle of the cup of the support and distributed in parallel, which is made into the existing multi-core high-voltage series LED lamp pearl, which has the following defects.

[0004] When the secondary optical lens is installed, due to the parallel distribution of the RGB chip, when the RGB is mixed, it will cause uneven mixing, for example, when blue and green are mixed, it will cause one side to be blue and the other side to be green, that is, there is a so-called "yin and yang light spot problem". INVENTION CONTENTS

[0005] In order to overcome the defects of the prior art pointed out above, the present inventors have made in-depth research and, after a lot of creative labor, completed the present utility model.

[0006] Specifically, the technical problem to be solved by the present utility model is to provide a multicolor high-voltage RGB circular distribution LED lamp pearl to solve the technical problem that the current RGB chip is distributed in parallel, which will cause uneven mixing when the RGB is mixed.

[0007] To solve the above technical problems, the present utility model provides the following technical solutions:

[0008] The utility model provides a multi -color high -voltage RGB circular distribution LED lamp pearl, including support base plate, the lens of installing support base plate surface, the inside fixed connection of support base plate is equipped with copper base plate, copper base plate is equipped with multiple groups, and annular array sets up, the surface of copper base plate is equipped with red light chip, green light chip and blue light chip, red light chip, green light chip and blue light chip all annular array sets up, red light chip, green light chip and blue light chip are arranged in turn on the corresponding copper base plate, the inside of green light chip is located blue light chip, the outside of green light chip is located red light chip, blue light chip and red light chip are far away from each other, the green light chip is located between red light chip and blue light chip.

[0009] As an improved technical solution, the inside of the support base plate is in the shape of a circular cup.

[0010] As an improved technical solution, the inside of the support base plate is further fixedly connected with a mounting pad, and the copper base plate is welded on the mounting pad.

[0011] As an improved technical solution, the surface of the copper base plate is provided with gold plating.

[0012] As an improved technical solution, the surface of the support base plate is fixedly connected with a snap ring, the inside of the lens is provided with a clamping groove, and the snap ring is located in the inside of the clamping groove.

[0013] As an improved technical solution, one side of the support base plate is provided with a mark opening.

[0014] As an improved technical solution, both sides of the support base plate are provided with anti-skid strips, and the anti-skid strips correspond to each other.

[0015] After the above technical solution is adopted, the beneficial effects of the utility model are as follows:

[0016] 1. According to the utility model, the distribution mode of the die bonding design chip can solve the problem that the left and right light spots are inconsistent with the so-called yin and yang light spots, and the light is emitted in the middle of the lens to form a light condensation effect.

[0017] 2. According to the utility model, the design mode of the circular cup improves the original traditional square support to form the yin and yang light spots, so that the light condensation effect is best. DRAWINGS

[0018] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the drawings needed in the embodiment description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creative labor. Among them:

[0019] Fig. 1 It is the whole structure schematic view of the multi-color high-voltage RGB circular distribution LED lamp pearl of the utility model.

[0020] Fig. 2 It is the whole explosion structure schematic view of the multi-color high-voltage RGB circular distribution LED lamp pearl of the utility model.

[0021] Fig. 3 It is the front view structure schematic view of the multi-color high-voltage RGB circular distribution LED lamp pearl of the utility model.

[0022] Fig. 4 It is the copper substrate and the mounting pad related structure schematic view of the multi-color high-voltage RGB circular distribution LED lamp pearl of the utility model.

[0023] Fig. 5 It is the lens internal structure schematic view of the multi-color high-voltage RGB circular distribution LED lamp pearl of the utility model.

[0024] Explanation of reference signs:

[0025] 1, support base plate;2, lens;4, copper substrate;5, mounting pad;6, gold plating;7, red light chip;8, green light chip;9, blue light chip;10, mark mouth;11, circular cup mouth;12, anti-skid strip;13, snap ring;14, clamping groove. DETAILED DESCRIPTION

[0026] 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, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0027] It should be noted that all directionality indications (such as up, down, left, right, front, back, etc.) in the embodiments of the utility model are only used to explain the relative positional relationship, movement condition, etc. between components in a certain specific posture (as shown in the drawings), and if the specific posture changes, the directionality indications will also change accordingly.

[0028] Meanwhile, "and / or" or "and / or" appearing throughout the text means including three schemes, taking "A and / or B" as an example, including A scheme, or B scheme, or A and B schemes are met simultaneously.

[0029] In addition, the description of "first", "second" and the like in the present application is only for the purpose of description, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can be explicitly or implicitly included at least one of the features. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the protection scope required by the present application.

[0030] As Figs. 1 to 5 As shown in the drawings, the embodiment provides a multi-color high-voltage RGB circular distribution LED lamp bead, the multi-color high-voltage RGB circular distribution LED lamp bead comprises a support substrate 1, a lens 2 mounted on the surface of the support substrate 1, the inside of the support substrate 1 is fixedly connected with a copper substrate 4, the copper substrate 4 is provided with a plurality of groups, and is arranged in a ring array, the surface of the copper substrate 4 is provided with a red light chip 7, a green light chip 8 and a blue light chip 9, the support substrate 1, the copper substrate 4 and the mounting pad 5 are connected through welding;

[0031] The red light chip 7, the green light chip 8 and the blue light chip 9 are arranged in a ring array, and the red light chip 7, the green light chip 8 and the blue light chip 9 are arranged on the corresponding copper substrate 4 in turn;

[0032] The blue light chip 9 is located on the inner side of the green light chip 8, the red light chip 7 is located on the outer side of the green light chip 8, the blue light chip 9 is away from the red light chip 7, the green light chip 8 is located between the red light chip 7 and the blue light chip 9, the red light chip 7 is arranged at the outermost position in a 360° circular distribution mode, then the green light chip 8 is arranged between the red light chip 7 and the blue light chip 9 in a 360° circular distribution mode and a staggered distribution mode between the red light chip 7, and finally the blue light chip 9 is arranged at the center of the LED lamp bead, the red light, the green light and the blue light are arranged in a 360° circular shape, but when mixing colors, no matter the combination of blue and green or the combination between red and blue, the light spot mixed by them is the most uniform, and the problem of traditional side-by-side distribution in secondary optics is well solved. The problem of inconsistent light spot between left and right is solved, so that the light is emitted in the middle of the lens 2 to form a spotlight effect, so that the light spot is uniform, and the utilization of light energy is the highest.

[0033] The inside of the support substrate 1 is in the shape of a circular cup 11, and the process of injection molding and angle cutting is made into a circular cup support, so that when the LED lamp bead emits light, the light spot is a circular light spot, which makes the design of the secondary optical lens 2 more simple.

[0034] The inside of the support substrate 1 is fixedly connected with a mounting pad 5, and the copper substrate 4 is welded on the mounting pad 5, so that the heat generated by the LED lamp bead during operation can be dissipated, thereby improving the service life and stability of the LED lamp bead.

[0035] The surface of the copper substrate 4 is provided with gold plating 6, so that the reflectivity of the reflecting surface of the copper substrate 4 is higher, the outgoing light is more uniform, and the brightness is higher.

[0036] The surface of the support substrate 1 is fixedly connected with a clamping ring 13, and the inner side of the lens 2 is provided with a clamping groove 14, the clamping ring 13 is located in the inner side of the clamping groove 14, and then the two are tightly connected by the glue pouring mode.

[0037] One side of the support substrate 1 is provided with a mark port 10, which can indicate the polarity and direction of the LED lamp bead, so that the user will not make mistakes during connection and use.

[0038] Both sides of the support substrate 1 are provided with anti-skid strips 12, which correspond to each other, so that the use is convenient.

[0039] In use, the copper substrate 4 is first stamped into a substrate line shape, and then the surface of the copper substrate 4 is plated with bright metal, so that the reflectivity of the reflecting surface is higher, the outgoing light is more uniform, and the brightness is higher.

[0040] Then the support substrate 1 is injection molded and the corner process is made into a round cup support, so that a circular cup port 11 is formed, so that when the LED lamp bead emits light, the outgoing light spot is a circular light spot, which makes the design of the secondary optical lens 2 more simple.

[0041] Then the distribution mode of the chip is designed by die bonding, the red light chip 7 is distributed in a 360° circular shape on the periphery, the green light chip 8 is distributed in a 360° circular shape in the middle and intersects with the red light chip 7, and the blue light chip 9 is in the center of the support substrate 1, so that the RGB is mixed, no matter two colors are mixed or three colors are lit at the same time, the outgoing light is the most uniform light spot, the effect of spotlight is the best, thereby solving the problem of one side of the side-by-side distribution appearing one color, the so-called "yin and yang light spot problem", and the mixed white light spot effect is the best when lit at the same time, thereby upgrading the traditional RGB high-pressure multi-chip mixed light spot which is not uniform;

[0042] The support substrate 1 adopts a 360° circular cup port 11 design to improve the original traditional square support to form a yin and yang light spot, so that the best spotlight effect is achieved, the outgoing light spot is the most uniform, and finally the multi-color high-pressure RGB circular distribution LED lamp bead is realized by wire bonding and glue pouring packaging.

[0043] It should be understood that the use of these embodiments is by way of illustration only and is not intended to limit the scope of the present application. In addition, it should also be understood that, after reading the technical content of the present application, those skilled in the art can make various modifications, modifications and / or variations to the present application, and all of these equivalent forms also fall within the protection scope defined by the claims attached to the present application.

Claims

1. A multi-color high-voltage RGB circular distribution LED lamp bead, comprising a support substrate (1) and a lens (2) mounted on the surface of the support substrate (1), characterized in that: The inside of the support substrate (1) is fixedly connected with copper substrates (4), the copper substrates (4) are provided in multiple groups and are arranged in annular array, the surfaces of the copper substrates (4) are mounted with red light chips (7), green light chips (8) and blue light chips (9); The red light chips (7), the green light chips (8) and the blue light chips (9) are all arranged in annular array, and the red light chips (7), the green light chips (8) and the blue light chips (9) are arranged on the corresponding copper substrates (4) in sequence; The blue light chips (9) are located on the inner side of the green light chips (8), the red light chips (7) are located on the outer side of the green light chips (8), the blue light chips (9) and the red light chips (7) are away from each other, and the green light chips (8) are located between the red light chips (7) and the blue light chips (9). 2.The multi-color high-voltage RGB circular-distribution LED lamp bead of claim 1, wherein: The inside of the support substrate (1) is in the shape of a circular cup mouth (11). 3.The multi-color high-voltage RGB circular-distribution LED lamp bead of claim 2, wherein: The inside of the support substrate (1) is further fixedly connected with mounting pads (5), and the copper substrates (4) are welded on the mounting pads (5).

4. The multi-color high-voltage RGB circular-distribution LED lamp bead according to claim 3, characterized in that: The surface of the copper substrate (4) is provided with gold plating (6).

5. The multi-color high-voltage RGB circular-distribution LED lamp bead according to claim 4, characterized in that: The surface of the support substrate (1) is fixedly connected with a snap ring (13), the inner side of the lens (2) is provided with a clamping groove (14), and the snap ring (13) is located in the inside of the clamping groove (14).

6. The multi-color high-voltage RGB circular-distribution LED lamp bead according to claim 5, characterized in that: One side of the support substrate (1) is provided with a mark opening (10).

7. The multi-color high-voltage RGB circular-distribution LED lamp bead according to claim 5, characterized in that: Both sides of the support substrate (1) are mounted with anti-skid strips (12), and the two groups of anti-skid strips (12) correspond to each other.

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