CN219938572U - High-voltage four-color LED lamp bead - Google Patents
High-voltage four-color LED lamp bead Download PDFInfo
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- CN219938572U CN219938572U CN202321118303.4U CN202321118303U CN219938572U CN 219938572 U CN219938572 U CN 219938572U CN 202321118303 U CN202321118303 U CN 202321118303U CN 219938572 U CN219938572 U CN 219938572U
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- 239000011324 bead Substances 0.000 title claims abstract description 27
- 239000000843 powder Substances 0.000 claims abstract description 8
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 2
- 239000011049 pearl Substances 0.000 claims description 2
- 238000011946 reduction process Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 239000003086 colorant Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The utility model belongs to the technical field of LEDs, and particularly relates to a high-voltage four-color LED lamp bead, which comprises a bracket, wherein a first cup body and a second cup body are arranged on the bracket, a first light-emitting component for emitting blue light or green light and a fluorescent powder layer for covering the first light-emitting component are attached to the first cup body, a second light-emitting component for emitting blue light, a third light-emitting component for emitting green light and a fourth light-emitting component for emitting red light are attached to the second cup body, the fourth light-emitting component comprises a plurality of red light chips, the red light chips are connected in series to improve the working voltage of the fourth light-emitting component, so that the working voltages of the first light-emitting component, the second light-emitting component, the third light-emitting component and the fourth light-emitting component are consistent, namely, the first light-emitting component, the second light-emitting component, the third light-emitting component and the fourth light-emitting component can share the same power supply in parallel, and a transformer circuit is not required to be additionally arranged, and the cost is effectively reduced.
Description
[ field of technology ]
The utility model belongs to the technical field of LEDs, and particularly relates to a high-voltage four-color LED lamp bead.
[ background Art ]
The LED is a novel energy-saving light source with great competitiveness and has a trend of gradually replacing the traditional illumination light source. In the prior art, a single LED emits four colors at the same time, a red light chip, a green light chip and a blue light chip are required to be adopted, and as the working voltage of the red light chip is lower than that of the green light chip and the blue light chip, the red light chip is required to be independently provided with power supplies with different voltages so as to ensure that the LED lamp beads emit light normally. If a power supply with different voltages is added, a voltage transformation circuit is additionally added, and the cost is high.
[ utility model ]
The utility model aims to provide a high-voltage four-color LED lamp bead which can enable the four-color LED lamp bead to work normally only by using one working voltage so as to reduce cost.
The utility model is realized by the following technical scheme:
the utility model provides a four look LED lamp pearls of high pressure, includes the support, be equipped with first cup and second cup on the support, paste on the first cup and be equipped with the first luminous subassembly that is used for sending blue light or green light and cover the phosphor powder layer of first luminous subassembly, paste on the second cup and be equipped with the second luminous subassembly that is used for sending blue light, the third luminous subassembly that is used for sending green light and the fourth luminous subassembly that is used for sending red light, the fourth luminous subassembly includes a plurality of ruddiness chips, a plurality of ruddiness chips establish ties, so that the operating voltage of first luminous subassembly, second luminous subassembly, third luminous subassembly and fourth luminous subassembly is unanimous.
As described above, the first light emitting component comprises a plurality of first light emitting chips which are arranged in series and used for emitting blue light or green light, and the number of the red light chips is larger than that of the first light emitting chips.
As described above, the second light emitting assembly comprises a plurality of second light emitting chips which are arranged in series and used for emitting blue light, and the number of the red light chips is larger than that of the second light emitting chips.
The high-voltage four-color LED lamp bead comprises a plurality of third light emitting chips which are arranged in series and used for emitting green light, and the number of the red light chips is larger than that of the third light emitting chips.
As described above, the number of the first light emitting chips is N1, and the working voltage of the first light emitting chips is U1, and the working voltage of the first light emitting component is U1N1; the number of the second light emitting chips is N2, the working voltage of the second light emitting chips is U2, and the working voltage of the second light emitting components is U2N2; the number of the third light emitting chips is N3, the working voltage of the third light emitting chips is U3, and the working voltage of the third light emitting assembly is U3N3; the number of the red light chips is N4, the working voltage of the red light chips is U4, and the working voltage of the fourth light-emitting component is U4N4; the u1n1=u2n2=u3n3=u4n4.
The high-voltage four-color LED lamp bead comprises the first light-emitting component and a first integrated chip, wherein the first integrated chip is used for emitting blue light or green light.
The high-voltage four-color LED lamp bead comprises the second light-emitting component and a second integrated chip, wherein the second integrated chip is used for emitting blue light.
The high-voltage four-color LED lamp bead comprises the third integrated chip for emitting green light.
As described above, the operating voltage of the first light emitting component is 3.0V to 54.0V, the operating voltage of the second light emitting component is 3.0V to 54.0V, the operating voltage of the third light emitting component is 3.0V to 54.0V, and the operating voltage of the red light chip is 1.3V to 3.0V.
The high-voltage four-color LED lamp bead is characterized in that a first base island positioned in a first cup body, and a first positive electrode pin and a first negative electrode pin which are positioned on two sides of the first base island are arranged on the support, and the first light-emitting component is attached to the first base island and is electrically connected with the first positive electrode pin and the first negative electrode pin respectively; the bracket is also provided with a second base island positioned in the second cup body, a second positive electrode pin and a second negative electrode pin which are oppositely positioned at two sides of the second base island, a third positive electrode pin and a third negative electrode pin which are oppositely positioned at two sides of the second base island, and a fourth positive electrode pin and a fourth negative electrode pin which are oppositely positioned at two sides of the second base island, and the second light-emitting component is attached to the second base island and is respectively electrically connected with the second positive electrode pin and the second negative electrode pin; the third light-emitting component is attached to the third base island and is electrically connected with a third positive electrode pin and a third negative electrode pin respectively; the fourth light-emitting component is attached to the second base island and is electrically connected with the fourth positive electrode pin and the fourth negative electrode pin respectively.
Compared with the prior art, the utility model has the following advantages:
1. the utility model provides a high-voltage four-color LED lamp bead, which comprises a bracket, wherein a first cup body and a second cup body are arranged on the bracket, a first light-emitting component for emitting blue light or green light and a fluorescent powder layer for covering the first light-emitting component are attached to the first cup body, a second light-emitting component for emitting blue light, a third light-emitting component for emitting green light and a fourth light-emitting component for emitting red light are attached to the second cup body, the fourth light-emitting component comprises a plurality of red light chips, the red light chips are serially connected to improve the working voltage of the fourth light-emitting component, so that the working voltages of the first light-emitting component, the second light-emitting component, the third light-emitting component and the fourth light-emitting component are consistent, namely, the first light-emitting component, the second light-emitting component, the third light-emitting component and the fourth light-emitting component can share the same power supply in parallel, a transformer circuit is not needed to be additionally arranged, the cost is effectively reduced, the working voltages of the first light-emitting component, the second light-emitting component, the third light-emitting component and the fourth light-emitting component are higher than the working voltages of the LED chips with four light colors in the traditional power supply processes, and the cost is further reduced in the voltage reducing process;
2. meanwhile, the first light-emitting component comprises a plurality of first light-emitting chips which are arranged in series and used for emitting blue light or green light; the second light-emitting component comprises a plurality of second light-emitting chips which are arranged in series and used for emitting blue light; the third light-emitting assembly comprises a plurality of third light-emitting chips which are arranged in series and used for emitting green light, and the working voltage is improved by connecting a plurality of light-emitting chips in series or adopting a high-voltage integrated light-emitting chip, so that the higher the working voltage adopted by the first light-emitting assembly, the second light-emitting assembly, the third light-emitting assembly and the fourth light-emitting assembly is, the lower the electric loss is in the power supply voltage-reducing process, and the cost is further reduced;
3. in addition, the first light-emitting chip which emits blue light or green light is matched with the fluorescent powder layer to emit red light, white light or other colors of light, so that the cost of the lamp bead is reduced.
[ description of the drawings ]
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are required to be used in the description of the embodiments will be briefly described below.
FIG. 1 is a schematic structural diagram of a high-voltage four-color LED lamp bead in an embodiment of the utility model;
fig. 2 is a schematic structural diagram of a high-voltage four-color LED lamp bead according to an embodiment of the present utility model.
[ detailed description ] of the utility model
In order to make the technical problems, technical schemes and beneficial effects solved by the utility model more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
When embodiments of the present utility model refer to the ordinal terms "first," "second," etc., it is to be understood that they are merely used for distinguishing between them unless the order of their presentation is indeed dependent on the context.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The specific embodiment, as shown in fig. 1, is a high-voltage four-color LED lamp bead, including a support 1, a first cup 11 and a second cup 12 are disposed on the support 1, a first light emitting component 2 for emitting blue light or green light and a fluorescent powder layer covering the first light emitting component 2 are attached to the first cup 11, a second light emitting component 3 for emitting blue light, a third light emitting component 4 for emitting green light and a fourth light emitting component 5 for emitting red light are attached to the second cup 12, the fourth light emitting component 5 includes a plurality of red light chips 51, and a plurality of red light chips 51 are serially connected, so that working voltages of the first light emitting component 2, the second light emitting component 3, the third light emitting component 4 and the fourth light emitting component 5 are consistent. The first light-emitting component, the second light-emitting component, the third light-emitting component and the fourth light-emitting component can share the same power supply in parallel, a transformer circuit is not required to be additionally arranged, the cost is effectively reduced, the working voltage of the first light-emitting component, the second light-emitting component, the third light-emitting component and the fourth light-emitting component is higher than that of the traditional LED chips with four light colors, and the electric loss is smaller in the power supply voltage reduction process, so that the cost is further reduced.
Specifically, as shown in fig. 1, the first light emitting component 2 includes a plurality of first light emitting chips 21 that are arranged in series and are used for emitting blue light or green light, and specifically, the first light emitting chips 21 may be blue light chips or green light chips, and a plurality of blue light chips or green light chips are connected in series, so that the working voltage of the first light emitting component 2 is increased, and the smaller the electrical loss in the power supply voltage reducing process is, the lower the cost is realized. Meanwhile, red fluorescent powder or white fluorescent powder is adopted to cover the first light-emitting chip so as to emit red light, white light or other color light, so that the cost of the lamp bead can be reduced. And since the operating voltage of the red light chip 51 is lower than that of the blue light chip or the green light chip, the number of the red light chips 51 is set to be greater than that of the first light emitting chips 21 in order to make the operating voltages of the first light emitting element and the fourth light emitting element 5 coincide.
In addition, the second light emitting component 3 includes a plurality of second light emitting chips 31 which are arranged in series and are used for emitting blue light, specifically, the second light emitting chips 31 are blue light chips, and a plurality of blue light chips are connected in series, so that the working voltage of the second light emitting component 3 is improved, the smaller the electric loss in the power supply voltage reduction process is, and the cost reduction is realized; and since the operating voltage of the red light chips 51 is lower than that of the blue light chips, the number of the red light chips 51 is set to be greater than the number of the second light emitting chips 31 in order to make the operating voltages of the second light emitting modules and the fourth light emitting modules 5 coincide.
Further, the third light emitting component 4 includes a plurality of third light emitting chips 41 which are arranged in series and are used for emitting green light, specifically, the third light emitting chips 41 are green light chips, and a plurality of green light chips are connected in series, so that the working voltage of the third light emitting component 4 is improved, the smaller the electric loss in the power supply voltage reduction process is, and the cost is reduced; and since the operation voltage of the red light chip 51 is lower than that of the green light chip, the number of the red light chips 51 is set to be greater than the number of the third light emitting chips 41 in order to make the operation voltages of the third light emitting assembly and the fourth light emitting assembly 5 coincide.
More specifically, N1 first light emitting chips 21, and the operating voltage of the first light emitting chips 21 is U1, and then the operating voltage of the first light emitting component 2 is U1N1; n2 second light emitting chips 31, wherein the working voltage of the second light emitting chips 31 is U2, and the working voltage of the second light emitting component 3 is U2N2; the number of the third light emitting chips 41 is N3, and the working voltage of the third light emitting chip 41 is U3, and the working voltage of the third light emitting component 4 is U3N3; the number of the red light chips 51 is N4, and the working voltage of the red light chips 51 is U4, and the working voltage of the fourth light emitting component 5 is U4N4; the u1n1=u2n2=u3n3=u4n4. The first light-emitting component, the second light-emitting component, the third light-emitting component and the fourth light-emitting component can be connected in parallel to share the same power supply, a transformer circuit is not required to be additionally arranged, and cost is effectively reduced.
In addition, as shown in fig. 2, the first light emitting assembly 2 includes a first integrated chip for emitting blue light or green light. The integrated chip has higher working voltage, so that the smaller the electric loss is in the power supply voltage reduction process, and the cost is reduced.
Still further, the second light emitting assembly 3 includes a second integrated chip for emitting blue light. The integrated chip has higher working voltage, so that the smaller the electric loss is in the power supply voltage reduction process, and the cost is reduced.
Specifically, the third light emitting component 4 includes a third integrated chip for emitting green light. The integrated chip has higher working voltage, so that the smaller the electric loss is in the power supply voltage reduction process, and the cost is reduced.
More specifically, the operating voltage of the first light emitting element 2 is 3.0V to 54.0V, for example, 3.0V, 6.0V, 9.0V, 18.0V, 12.0V, 18.0V, 36.0V, 54.0V, etc.; the operating voltage of the second light emitting element 3 is 3.0V to 54.0V, for example, 3.0V, 6.0V, 9.0V, 18.0V, 12.0V, 18.0V, 36.0V, 54.0V, etc.; the operating voltage of the third light emitting component 4 is 3.0V to 54.0V, for example, 3.0V, 6.0V, 9.0V, 18.0V, 12.0V, 18.0V, 36.0V, 54.0V, etc.; the operating voltage of the red light chip 51 is 1.3V to 3.0V, and the operating voltage of the fourth light emitting element 5 is 3.0V to 18.0V, for example, 3.0V, 6.0V, 9.0V, 18.0V, 12.0V, 18.0V, etc.
Further, the bracket 1 is provided with a first base island 61 positioned in the first cup 11, and a first positive electrode pin 62 and a first negative electrode pin 63 which are positioned at two sides of the first base island 61 relatively, and the first light emitting component 2 is attached to the first base island 61 and is electrically connected with the first positive electrode pin 62 and the first negative electrode pin 63 respectively; the bracket 1 is also provided with a second base island 71 positioned in the second cup body 12, a second positive electrode pin 72 and a second negative electrode pin 73 which are positioned at two sides of the second base island 71 relatively, a third positive electrode pin 74 and a third negative electrode pin 75 which are positioned at two sides of the second base island 71 relatively, and a fourth positive electrode pin 76 and a fourth negative electrode pin 77 which are positioned at two sides of the second base island 71 relatively, wherein the second light-emitting component 3 is attached to the second base island 71 and is electrically connected with the second positive electrode pin 72 and the second negative electrode pin 73 respectively; the third light emitting component 4 is attached to the second base island 71 and is electrically connected to the third positive electrode pin 74 and the third negative electrode pin 75 respectively; the fourth light emitting component 5 is attached to the second base island 71 and is electrically connected to the fourth positive electrode pin 76 and the fourth negative electrode pin 77, respectively. This arrangement achieves that the first light emitting assembly 2, the second light emitting assembly 3, the third light emitting assembly 4 and the fourth light emitting assembly 5 are connected in parallel with each other.
The above description of one embodiment provided in connection with the specific content does not set forth limitation to the specific implementation of the present utility model, and is not limited to the above designations but is not limited to english designations due to the different industry designations. The method, structure, etc. similar to or identical to those of the present utility model, or some technical deductions or substitutions are made on the premise of the inventive concept, should be regarded as the protection scope of the present utility model.
Claims (10)
1. The utility model provides a four look LED lamp pearls of high pressure, its characterized in that, including support (1), be equipped with first cup (11) and second cup (12) on support (1), paste on first cup (11) and be equipped with first luminous subassembly (2) and the cover that are used for sending blue light or green light first luminous subassembly (2) phosphor powder layer, paste on second cup (12) and be equipped with second luminous subassembly (3) that are used for sending blue light, third luminous subassembly (4) that are used for sending green light, and be used for sending red light fourth luminous subassembly (5), fourth luminous subassembly (5) include a plurality of ruddiness chip (51), a plurality of ruddiness chip (51) establish ties, so that first luminous subassembly (2), second luminous subassembly (3), third luminous subassembly (4) and fourth luminous subassembly (5) operating voltage are unanimous.
2. The high-voltage four-color LED lamp bead according to claim 1, wherein the first light emitting component (2) comprises a plurality of first light emitting chips (21) which are arranged in series and are used for emitting blue light or green light, and the number of the red light chips (51) is larger than that of the first light emitting chips (21).
3. A high voltage four color LED lamp bead according to claim 2, characterized in that the second light emitting assembly (3) comprises a number of second light emitting chips (31) arranged in series for emitting blue light, the number of red light chips (51) being larger than the number of second light emitting chips (31).
4. A high voltage four color LED lamp bead according to claim 3, characterized in that the third light emitting assembly (4) comprises a number of third light emitting chips (41) arranged in series for emitting green light, the number of red light chips (51) being larger than the number of third light emitting chips (41).
5. The high-voltage four-color LED lamp bead according to claim 4, wherein N1 first light emitting chips (21) are used, and the working voltage of the first light emitting chips (21) is U1, and the working voltage of the first light emitting component (2) is U1N1; the number of the second light emitting chips (31) is N2, and the working voltage of the second light emitting chips (31) is U2, so that the working voltage of the second light emitting component (3) is U2N2; the number of the third light emitting chips (41) is N3, and the working voltage of the third light emitting chips (41) is U3, so that the working voltage of the third light emitting component (4) is U3N3; the number of the red light chips (51) is N4, and the working voltage of the red light chips (51) is U4, so that the working voltage of the fourth light emitting component (5) is U4N4; the u1n1=u2n2=u3n3=u4n4.
6. A high voltage four color LED lamp bead according to claim 1, characterized in that the first light emitting component (2) comprises a first integrated chip for emitting blue or green light.
7. A high voltage four color LED lamp bead according to claim 1, characterized in that the second light emitting assembly (3) comprises a second integrated chip for emitting blue light.
8. A high voltage four color LED lamp bead according to claim 1, characterized in that the third light emitting assembly (4) comprises a third integrated chip for emitting green light.
9. The high-voltage four-color LED lamp bead according to claim 1, wherein the operating voltage of the first light emitting component (2) is 3.0V to 54.0V, the operating voltage of the second light emitting component (3) is 3.0V to 54.0V, the operating voltage of the third light emitting component (4) is 3.0V to 54.0V, and the operating voltage of the red light chip (51) is 1.3V to 3.0V.
10. The high-voltage four-color LED lamp bead according to claim 1, wherein the bracket (1) is provided with a first base island (61) positioned in the first cup body (11), and a first positive electrode pin (62) and a first negative electrode pin (63) which are positioned at two sides of the first base island (61) relatively, and the first light-emitting component (2) is attached to the first base island (61) and is electrically connected with the first positive electrode pin (62) and the first negative electrode pin (63) respectively; the bracket (1) is also provided with a second base island (71) positioned in the second cup body (12), a second positive electrode pin (72) and a second negative electrode pin (73) which are oppositely positioned at two sides of the second base island (71), a third positive electrode pin (74) and a third negative electrode pin (75) which are oppositely positioned at two sides of the second base island (71), and a fourth positive electrode pin (76) and a fourth negative electrode pin (77) which are oppositely positioned at two sides of the second base island (71), wherein the second light-emitting component (3) is attached to the second base island (71) and is electrically connected with the second positive electrode pin (72) and the second negative electrode pin (73) respectively; the third light-emitting component (4) is attached to the second base island (71) and is electrically connected with a third positive electrode pin (74) and a third negative electrode pin (75) respectively; the fourth light-emitting component (5) is attached to the second base island (71) and is electrically connected with the fourth positive electrode pin (76) and the fourth negative electrode pin (77) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321118303.4U CN219938572U (en) | 2023-05-10 | 2023-05-10 | High-voltage four-color LED lamp bead |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321118303.4U CN219938572U (en) | 2023-05-10 | 2023-05-10 | High-voltage four-color LED lamp bead |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219938572U true CN219938572U (en) | 2023-10-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321118303.4U Active CN219938572U (en) | 2023-05-10 | 2023-05-10 | High-voltage four-color LED lamp bead |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219938572U (en) |
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2023
- 2023-05-10 CN CN202321118303.4U patent/CN219938572U/en active Active
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