CN214043663U - Light-emitting component - Google Patents
Light-emitting component Download PDFInfo
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- CN214043663U CN214043663U CN202120149528.0U CN202120149528U CN214043663U CN 214043663 U CN214043663 U CN 214043663U CN 202120149528 U CN202120149528 U CN 202120149528U CN 214043663 U CN214043663 U CN 214043663U
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Abstract
The utility model discloses a light-emitting component, a serial communication port, include: the light emitting device comprises a substrate, a first light emitting structure, a second light emitting structure and a control chip. The utility model is provided with the first luminophor which can emit tricolor light and the second luminophor which can emit white light, thereby avoiding the mixed light of the white light; meanwhile, a control chip is arranged and used for controlling the brightness of the first luminous body and the second luminous body.
Description
Technical Field
The utility model relates to a light-emitting component.
Background
The light emitter refers to an object, such as an LED, capable of emitting electromagnetic waves (including visible light and invisible light such as ultraviolet light, infrared light, and X-ray) in a certain wavelength range.
In the prior art, the white light of the luminous body is generally synthesized by three primary colors, and the mode is easy to cause the problem of the heterochrosis of the white light and cannot adjust the brightness of the luminous body.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a can solve the luminous component that the different colors and can adjust luminous body luminance when giving out white light.
In order to solve the above problem, the present invention provides a light emitting device, which comprises:
a substrate;
the first light-emitting structure is provided with a first packaging body and a plurality of first light-emitting bodies, the first light-emitting bodies are arranged on the substrate and can emit at least three different primary colors of light respectively, the first packaging body is used for packaging with at least part of the substrate to form a first packaging structure containing the first light-emitting bodies, and the plurality of first light-emitting bodies are connected in a power supply circuit in a serial and/or parallel mode;
the second light-emitting structure is provided with a second light-emitting body and a second packaging body, the second light-emitting body is arranged on the substrate and can emit white light, the second packaging body is used for packaging at least part of the substrate to form a second packaging structure containing the second light-emitting body, and the second light-emitting body is connected in the power supply circuit;
the control chip is mounted on the substrate and packaged in the first packaging structure or the second packaging structure, is connected with the second light emitter and/or at least one first light emitter, and is used for controlling the brightness of the connected first light emitter and/or second light emitter.
As a further improvement of the utility model, the base plate is the PCB circuit board, supply circuit sets up on the PCB circuit board.
As a further improvement of the present invention, the first light emitting body includes at least a first LED chip, a second LED chip and a third LED chip capable of emitting three different primary colors, respectively, and the second light emitting body includes at least a fourth LED chip capable of emitting white light.
As a further improvement of the utility model,
the first light emitters are provided with first PIN feet which extend out of the substrate to form the first packaging structure;
the second luminous body is provided with a second PIN foot extending out of the second packaging structure from the substrate;
the control chip is provided with a third PIN extending out of the first packaging structure or the second packaging structure from the substrate;
the first PIN foot, the second PIN foot and the third PIN foot are connected in a power supply circuit of the substrate in a welding mode.
As a further improvement of the present invention, at least two of the first light emitters or at least one of the first light emitters is connected in series with the second light emitter.
As a further improvement of the present invention, at least two of the first light emitters or at least one of the first light emitters is connected in parallel to the second light emitter.
As a further improvement of the present invention, the control chip controls the first light emitter and/or the second light emitter to emit light and close with the on/off of the power supply circuit.
As a further improvement of the present invention, the control chip controls the brightness of the first light emitter and/or the second light emitter by controlling the current flowing through the first light emitter and/or the second light emitter.
As a further improvement of the present invention, the second package structure includes a second light emitting body therein.
As a further improvement of the present invention, the second package structure includes a first package structure and a second light emitting body therein.
The utility model has the advantages that the utility model is provided with the first luminophor which can emit tricolor light and the second luminophor which can emit white light, thereby avoiding the mixed light caused by the formation of white light by using the mixed light of tricolor light; meanwhile, a control chip is arranged and used for controlling the brightness of the first luminous body and the second luminous body.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 2-a substrate; 4-a first light emitting structure; 402-a first light emitter; 404-a first package; 6-a second light emitting structure; 602-a second light emitter; 604-a second package; 8-control chip.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
As shown in fig. 1, the utility model comprises
A substrate 2;
a first light emitting structure 4 having a first package 404 and a plurality of first light emitters 402, wherein the first light emitters 402 are mounted on the substrate 2 and capable of emitting at least three different primary colors, respectively, the first package 404 is packaged with at least a portion of the substrate 2 to form a first package structure including the first light emitters 402, and the plurality of first light emitters 402 are connected in a power supply circuit in series and/or in parallel;
a second light emitting structure 6, which is provided with a second light emitting body 602 and a second package 604, wherein the second light emitting body 602 is mounted on the substrate 2 and is capable of emitting white light, the second package 604 is used for being packaged with at least a portion of the substrate 2 to form a second package structure containing the second light emitting body 602, and the second light emitting body 602 is connected to the power supply circuit;
a control chip 8 mounted on the substrate 2 and packaged in the first package structure or the second package structure, wherein the control chip 8 is connected to the second light emitter 602 and/or at least one of the first light emitters, and is configured to control the brightness of the connected first light emitter 402 and/or second light emitter 602.
The utility model is provided with the first luminous body 402 which can emit tricolor light and the second luminous body 602 which can emit white light, thereby avoiding the mixed light of the white light; meanwhile, a control chip 8 is provided for controlling the brightness of the first and second light emitters 602.
As a further improvement of the utility model, base plate 2 is the PCB circuit board, supply circuit sets up on the PCB circuit board.
The power supply circuit is integrated on the PCB board to replace complex wiring, so that the electrical connection among all components in the circuit can be realized, the size of the light-emitting device is reduced, the product cost is reduced, and the quality and the reliability of the light-emitting device are improved.
As a further improvement of the present invention, the first light emitter 402 at least includes a first LED chip, a second LED chip and a third LED chip capable of emitting three different primary colors, respectively, and the second light emitter 602 at least includes a fourth LED chip capable of emitting white light.
The first light emitter 402 and the second light emitter 602 are LEDs, and have advantages of small size, low power consumption, high brightness, and low heat generation.
As a further improvement of the utility model,
the first light emitters 402 are provided with first PIN legs extending out of the substrate 2 of the first package structure;
the second light emitter 602 is provided with a second PIN extending out of the substrate 2 to form the second package structure;
the control chip 8 is provided with a third PIN extending out of the first packaging structure or the second packaging structure from the substrate 2;
the first PIN, the second PIN and the third PIN are all connected in a welding mode in a power supply circuit of the substrate 2.
And the first PIN PIN, the second PIN PIN and the third PIN PIN are welded in a circuit of the PCB, so that complex wiring is reduced.
As a further improvement of the present invention, at least two of the first light emitters 402 or at least one of the first light emitters 402 and the second light emitter 602 are connected in series.
By adopting the series connection mode, the first light emitters 402 or the first light emitters 402 and the second light emitters 602 in series emit light simultaneously or are turned off simultaneously, so that the corresponding actual requirements are met.
As a further improvement of the present invention, at least two of the first light emitters 402 or at least one of the first light emitters 402 and the second light emitter 602 are connected in parallel.
In a parallel connection manner, each of the first light emitter 402 and the second light emitter 602 can emit light at the same time, so as to meet the corresponding actual requirements.
As a further improvement of the present invention, the control chip 8 controls the first light emitter 402 and/or the second light emitter 602 to emit light and close with the on/off of the power supply circuit.
The control chip 8 is an IC chip, and controls the first light emitter and the second light emitter 602 to emit light through the IC chip, so that the adjusting mode is more convenient and intelligent.
As a further improvement of the present invention, the control chip 8 controls the brightness of the first light emitter 402 and/or the second light emitter 602 by controlling the current flowing through the first light emitter 402 and/or the second light emitter 602.
The control chip 8 is an IC chip, which contains a constant current generating circuit, and can set an output constant current value through an external resistor, so as to change the brightness of the connected first light emitter 402 and/or second light emitter 602.
As a further improvement of the present invention, the second package structure includes a second light emitting body.
By adopting the structure, the second luminous body is independently packaged, and the corresponding working requirements are met.
As a further improvement of the present invention, the second package structure includes a first package structure and a second light emitting body therein.
By adopting the structure, the second light-emitting body 602 and the first packaging structure are integrally packaged, and the corresponding working requirements are met.
The technical principle of the present invention is described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive effort, which would fall within the scope of the present invention.
Claims (10)
1. A light emitting assembly, comprising:
a substrate (2);
a first light emitting structure (4) provided with a first package body (404) and a plurality of first light emitters (402), wherein the first light emitters (402) are mounted on the substrate (2) and can emit at least three different primary colors, the first package body (404) is used for packaging with at least part of the substrate (2) to form a first package structure containing the first light emitters (402), and the plurality of first light emitters (402) are connected in a power supply circuit in a serial and/or parallel manner;
a second light emitting structure (6) having a second light emitting body (602) and a second package (604), wherein the second light emitting body (602) is mounted on the substrate (2) and capable of emitting white light, the second package (604) is used for encapsulating with at least a portion of the substrate (2) to form a second package structure at least including the second light emitting body (602), and the second light emitting body (602) is connected to the power supply circuit;
a control chip (8) mounted on the substrate (2) and packaged in the first package structure or the second package structure, wherein the control chip (8) is connected with the second light emitter (602) and/or at least one of the first light emitters (402), and is used for controlling the brightness of the connected first light emitter (402) and/or second light emitter (602).
2. A lighting assembly according to claim 1, wherein said substrate (2) is a PCB board, and said power supply circuit is arranged on said PCB board.
3. A light emitting assembly according to claim 2, wherein the first light emitter (402) comprises at least a first LED chip, a second LED chip and a third LED chip capable of emitting three different primary colors, respectively, and the second light emitter (602) comprises at least a fourth LED chip capable of emitting white light.
4. A light emitting assembly according to claim 3,
the first light emitters (402) are provided with first PIN feet which extend out of the substrate (2) and the first packaging structure;
the second luminous body (602) is provided with a second PIN foot extending out of the second packaging structure from the substrate (2);
the control chip (8) is provided with a third PIN extending out of the first packaging structure or the second packaging structure from the substrate (2);
the first PIN foot, the second PIN foot and the third PIN foot are all connected in a power supply circuit of the substrate (2) in a welding mode.
5. A light emitting assembly according to claim 4, characterized in that at least two of said first light emitters (402), or at least one of said first light emitters (402) and a second light emitter (602) are connected in series.
6. A light emitting assembly according to claim 5, characterized in that at least two of said first light emitters (402), or at least one of said first light emitters (402) and a second light emitter (602), are connected in parallel.
7. A light emitting assembly according to claim 4 or 5, characterized in that the control chip (8) is adapted to control the first light emitter (402) and/or the second light emitter (602) to emit light and turn off the power supply circuit.
8. A light emitting assembly according to claim 7, characterized in that the control chip (8) controls the brightness of the first (402) and/or second (602) light emitter by controlling the current through the first (402) and/or second light emitter (602).
9. The light emitting device according to claim 8, wherein the second package structure comprises a second light emitter (602).
10. The light emitting device according to claim 8, wherein the second package structure comprises the first package structure and a second light emitter (602).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120149528.0U CN214043663U (en) | 2021-01-20 | 2021-01-20 | Light-emitting component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120149528.0U CN214043663U (en) | 2021-01-20 | 2021-01-20 | Light-emitting component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214043663U true CN214043663U (en) | 2021-08-24 |
Family
ID=77347028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120149528.0U Active CN214043663U (en) | 2021-01-20 | 2021-01-20 | Light-emitting component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214043663U (en) |
-
2021
- 2021-01-20 CN CN202120149528.0U patent/CN214043663U/en active Active
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