CN218352768U - LED light-emitting module - Google Patents
LED light-emitting module Download PDFInfo
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- CN218352768U CN218352768U CN202222399107.0U CN202222399107U CN218352768U CN 218352768 U CN218352768 U CN 218352768U CN 202222399107 U CN202222399107 U CN 202222399107U CN 218352768 U CN218352768 U CN 218352768U
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Abstract
The utility model discloses a LED light-emitting module, including a plurality of LED arrays, with a plurality of the LED array is connected a plurality of power control module respectively, with a plurality of power control module that power control module connects respectively, every power control module includes a plurality of parallelly connected power control circuit, and every power control module includes a plurality of parallelly connected power selector switch, and a plurality of parallelly connected power selector switch connect gradually a plurality of parallelly connected power control circuit, wherein, a plurality of the LED array can set up in different regions. Therefore, brightness adjustment and regional dimming of the LED module can be achieved.
Description
Technical Field
The utility model belongs to the technical field of the illumination, in particular to LED light-emitting module.
Background
A light emitting diode, referred to as LED for short, is a commonly used light emitting device, emits light by energy released by recombination of electrons and holes, and is widely used in the field of illumination. The light emitting diode can efficiently convert electric energy into light energy, and has wide application in modern society, such as illumination, flat panel display, indication for various devices, instruments and meters, and the like.
When the brightness of a conventional LED module in the market needs to be adjusted, an independent dimmer or a dimmable power supply is generally adopted for driving; in a lamp formed by combining a plurality of LED modules, a dimming power supply or a dimmer generally has a characteristic that global dimming cannot satisfy local dimming.
SUMMERY OF THE UTILITY MODEL
The present invention is proposed in view of the above-mentioned prior art, and an object of the present invention is to provide an LED lighting module and an LED lamp that can realize brightness adjustment and local dimming.
Therefore, the utility model provides a LED light-emitting module, including the circuit board, set up a plurality of LED arrays on the circuit board, with a plurality of the power control module that the LED array is connected respectively, with a plurality of the power control module that the power control module is connected respectively, every power control module includes a plurality of parallelly connected power control circuit, and every power control module includes a plurality of parallelly connected power selection switch, and a plurality of parallelly connected power selection switch connect gradually a plurality of parallelly connected power control circuit, and wherein, a plurality of the LED array can set up in different regions.
In the present invention, the plurality of switch control modules and the plurality of power control modules can correspondingly control the light emission of the plurality of LED arrays located in different areas, thereby realizing the individual control of the local dimming of the plurality of LED arrays located in different areas; by arranging a plurality of power control circuits in parallel on each power control module and arranging a plurality of power selection switches in parallel on each switch control module, the control of the luminous brightness of the corresponding LED luminous array can be realized by controlling the connection of one or more of the power control circuits.
Additionally, the utility model relates to an in the LED light-emitting module, optionally, still include the power, the positive pole of power is connected a plurality ofly respectively one end and a plurality of on-off control module the one end of LED array, the negative pole of power is connected a plurality ofly respectively power control module's one end, on-off control module's the other end is connected power control module's the other end, the other end of LED array is connected power control module's one end again. Thus, power supply can be facilitated.
Additionally, in the LED lighting module of the present invention, optionally, a fuse is further included, one end of the fuse is connected to the positive terminal of the power supply, and the other end of the fuse is connected to one end of the LED array and one end of the switch control module, respectively. Thus, the protection circuit can be conveniently protected.
Additionally, the utility model relates to an among the LED light emitting module, optionally, still include a plurality of current limiting module, current limiting module's one end is connected the other end of fuse, current limiting module's the other end is connected the one end of on-off control module. Therefore, the current of the circuit can be conveniently limited.
Additionally, in the LED light emitting module of the present invention, optionally, the plurality of LED arrays are 3 LED arrays, and the 3 LED arrays further include a red LED array, a green LED array, and a blue LED array. Therefore, the three LED arrays can be conveniently set to be a red LED array, a green LED array and a blue LED array.
Additionally, in the LED lighting module of the present invention, optionally, each of the LED arrays includes a plurality of LED lamps connected in series in sequence. Therefore, a plurality of LED lamps can be conveniently arranged.
Additionally, in the LED lighting module of the present invention, optionally, the 3 LED arrays are correspondingly connected to the 3 power control modules and the 3 switch control modules. From this, can conveniently set up 3 power control modules and 3 switch control modules.
Additionally, in the utility model relates to a LED light emitting module, optionally, the on-off control module includes 3 parallelly connected power selection switches, the power control module includes 3 parallelly connected power control circuit, and 3 parallelly connected power selection switches connect gradually 3 parallelly connected power control circuit. Therefore, 3 parallel power selection switches and 3 parallel power control circuits can be conveniently arranged.
Additionally, in the LED lighting module of the present invention, optionally, the plurality of LED lamps connected in series in sequence are seven color lamps. Therefore, the LED lamps which are sequentially connected in series can be conveniently set into a colorful lamp.
Additionally, in the LED light emitting module of the present invention, optionally, the LED light emitting module further comprises a circuit board, and the plurality of LED arrays, the plurality of power control modules, and the plurality of switch control modules are disposed on the circuit board. Therefore, the LED power control module can conveniently bear a plurality of LED arrays, a plurality of power control modules and a plurality of switch control modules.
According to the utility model discloses a LED light-emitting module can realize adjustting of the lighteness and regional adjusting luminance.
Drawings
Embodiments of the invention will now be explained in further detail by way of example with reference to the accompanying drawings, in which:
fig. 1 shows a functional block diagram of an example of an LED lighting module according to an example of the present invention.
Fig. 2 shows a functional module schematic diagram of another example of an LED lighting module according to an example of the present invention.
Fig. 3 shows a functional module diagram of another example of an LED lighting module according to an example of the present invention.
Fig. 4 shows a functional module diagram of another example of an LED lighting module according to an example of the present invention.
Description of reference numerals:
10 8230and LED arrays; 20, 8230and a power control module; 30, 8230and a switch control module; 40 \ 8230and a power supply; 50 \ 8230and fuse; 60 \ 8230and a current limiting module.
Detailed Description
Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. In the following description, the same components are denoted by the same reference numerals, and redundant description thereof is omitted. In addition, the drawings are only schematic, and the ratio of the sizes of the components to each other, the shapes of the components, and the like may be different from actual ones.
Fig. 1 shows a functional block diagram of an example of an LED lighting module according to an example of the present invention.
Referring to fig. 1, the LED light emitting module according to the present embodiment may include a plurality of LED arrays 10, a plurality of power control modules 20 connected to the plurality of LED arrays 10, respectively, and a plurality of switch control modules 30 connected to the plurality of power control modules 20, respectively. Each power control module 20 includes a plurality of parallel power control circuits 210, each switch control module 30 includes a plurality of parallel power selection switches, and the plurality of parallel power selection switches are sequentially connected to the plurality of parallel power control circuits, wherein a plurality of LED arrays may be disposed in different regions.
In the present invention, the plurality of switch control modules 30 and the plurality of power control modules 20 can correspondingly control the light emission of the plurality of LED arrays 10, so that the independent control of the area dimming of the plurality of LED arrays 10 located in different areas can be realized; by providing a plurality of parallel power control circuits for each power control module 20 and a plurality of parallel power selection switches for each switch control module 30, the control of the luminance of the corresponding LED lighting array 10 can be achieved by controlling the on/off of one or more of the plurality of power control circuits.
In some examples, the LED light module may further include a power source 40. The positive pole of the power source 40 can be respectively connected with one end of the switch control modules 30 and one end of the LED arrays 10, the negative pole of the power source can be respectively connected with one end of the power control modules 20, the other end of the switch control modules 30 can be connected with the other end of the power control modules 20, and the other end of the LED arrays 10 can be connected with the other end of the power control modules 20. Therefore, power can be conveniently supplied to each module in the circuit.
Fig. 2 shows a functional block diagram of another example of an LED lighting module according to an example of the present invention. Fig. 3 shows a functional module diagram of another example of an LED lighting module according to an example of the present invention. Fig. 4 shows a functional module diagram of another example of an LED lighting module according to an example of the present invention.
Referring to fig. 2, in some examples, the LED lighting module may further include a fuse 50. One end of the fuse 50 may be connected to the positive electrode of the power supply, and the other end of the fuse 50 may be connected to one end of the LED array 10 and one end of the switch control module 30, respectively. Therefore, the circuit can be conveniently protected from voltage breakdown.
In some examples, the LED lighting module further includes a plurality of current limiting modules 60. One end of the current limiting module 60 may be connected to the other end of the fuse 50, and the other end of the current limiting module 50 may be connected to one end of the switch control module. Therefore, the current can be conveniently limited to the circuit.
Referring to fig. 2, as an exemplary illustration, the plurality of LED arrays 10 may be 3 LED arrays, which are a first LED array 110, a second LED array 120, and a third LED array 130; the plurality of switch control modules 30 may be 3 switch control modules, which are respectively a first switch control module 31, a second switch control module 32, and a third switch control module 33; the plurality of power control modules 20 may be 3 power control modules, which are respectively a first power control module 21, a second power control module 22, and a third power control module 23; the plurality of current limiting modules 60 may be 3 current limiting modules, which are a first current limiting module 61, a second current limiting module 62, and a third current limiting module 63. The first switch control module 31 and the first power control module 21 may control the first LED array 110 to emit light, the second switch control module 32 and the second power control module 22 may control the second LED array 120 to emit light, and the third switch control module 33 and the third power control module 23 may control the third LED array 130 to emit light.
It is understood that the number of the LED arrays and the number of the modules are not limited, and may be set to a suitable number according to the use requirement.
In some examples, the first switch control module 31, the second switch control module 32, and the third switch control module 33 may each include at least one switch.
In some examples, the first power control module 21, the second power control module 22, and the third power control module 23 may each include at least one power control circuit.
Referring to fig. 2, in some examples, the first switch control module 31, the second switch control module 32, and the third switch control module 33 may include three switches, respectively.
In some examples, three resistors in current limiting module 60 may be in series with each switch in turn.
In some examples, the first power control module 21, the second power control module 22, and the third power control module 23 may include three power control circuits, respectively.
In some examples, the first power control module 21 may include a first power control circuit 211, a second power control circuit 212, a third power control circuit 213; the second power control module 22 may include a fourth power control circuit 221, a fifth power control circuit 222, a sixth power control circuit 223; the third power control module 23 may include a seventh power control circuit 231, an eighth power control circuit 232, and a ninth power control circuit 233.
The three switches in the first switch control module 31 and the first, second and third power control circuits 211, 212, 213 in the first power control module 21 may be respectively connected in series for collectively controlling the light emission of the first LED array 110. In this case, brightness control of the first LED array 110 can be achieved by turning on at least one of the three switches to control turning on at least one of the three power control circuits. Likewise, the same is true of the control of the second LED array 120 and the third LED array 130.
It should also be understood that the number of switches in each switch control module 30 and the number of power control circuits in each power control module 20 are not limited, and may be set to the same number correspondingly, and may be set to a suitable number according to the adjusted brightness of the LED array. And in other examples, one switch may control multiple power control circuits at the same time.
In some examples, each LED array may include at least one LED light string.
In some examples, referring to fig. 2, each LED array may be a single string of LED lights. In some examples, the one LED light string may include a plurality of LED lights connected in series.
In other examples, referring to fig. 3, each LED array may include 3 parallel LED strings.
In some examples, the 3 LED arrays may include a red LED array, a green LED array, and a blue LED array. Therefore, the three LED arrays can be conveniently set to be a red LED array, a green LED array and a blue LED array respectively.
In some examples, in each LED array, each string of lights comprising the LED array may be provided in a different color, such as red, green, blue lights. In some examples, the LED lights in a group of light strings may be provided in different colors, e.g., a seven-color light, etc.
In some examples, referring to fig. 4,3 LED arrays may be serially connected in sequence with 3 power control circuits and 3 switches. Therefore, 1 switch control module can be conveniently arranged to correspondingly control 1 power control module and one lamp string.
In some examples, the LED array 10, the power control module 20, the switch control module 30, the power source 40, the fuse 50, and the current limiting module 60 may be disposed on a circuit board for circuit layout and connection.
In some examples, the switch described above may be a dial switch. In one example, a plurality of dial switches may be disposed in the same area of the circuit board, thereby facilitating adjustment by an operator.
Under the condition, the LED lamps with different colors are arranged, and the dial switches of the LED arrays or the LED lamps can be independently controlled, so that the brightness adjustment and the regional dimming of the LED arrays or the LED lamps in different regions can be realized, and the color conversion can be realized.
According to the utility model discloses a LED light-emitting module can realize adjustting of the lighteness and regional adjusting luminance.
While the present invention has been described in detail in connection with the drawings and the embodiments, it is to be understood that the above description is not intended to limit the present invention in any way. The present invention may be modified and varied as necessary by those skilled in the art without departing from the true spirit and scope of the invention, and all such modifications and variations are intended to be included within the scope of the invention.
Claims (10)
1. The utility model provides a LED light-emitting module, its characterized in that, includes a plurality of LED arrays, with a plurality of LED arrays a plurality of power control module, with a plurality of that the LED array is connected respectively a plurality of switch control module, every power control module includes a plurality of parallelly connected power control circuit, and every switch control module includes a plurality of parallelly connected power selector switch, and a plurality of parallelly connected power selector switch connect gradually a plurality of parallelly connected power control circuit, wherein, a plurality of the LED array can set up in different regions.
2. The LED lighting module of claim 1, wherein,
still include the power, the positive pole of power is connected a plurality ofly respectively the one end of on-off control module and a plurality of the one end of LED array, the negative pole of power is connected a plurality ofly respectively the one end of power control module, the other end of on-off control module is connected the other end of power control module, the other end of LED array is connected the other end of power control module's one end again.
3. The LED lighting module of claim 2,
the LED lamp is characterized by further comprising a fuse, wherein one end of the fuse is connected with the positive electrode of the power supply, and the other end of the fuse is connected with one end of the LED array and one end of the switch control module respectively.
4. The LED lighting module of claim 3,
the fuse protector is characterized by further comprising a plurality of current limiting modules, wherein one ends of the current limiting modules are connected with the other ends of the fuses, and the other ends of the current limiting modules are connected with one ends of the switch control modules.
5. The LED lighting module of claim 1,
the plurality of LED arrays are 3 LED arrays, and the 3 LED arrays comprise a red LED array, a green LED array and a blue LED array.
6. The LED lighting module of claim 5, wherein,
each LED array comprises a plurality of LED lamps which are connected in series in sequence.
7. The LED lighting module of claim 5, wherein,
the 3 LED arrays are correspondingly connected with the 3 power control modules and the 3 switch control modules.
8. The LED lighting module of claim 7, wherein,
the switch control module comprises 3 power selection switches connected in parallel, the power control module comprises 3 power control circuits connected in parallel, and the 3 power selection switches connected in parallel are sequentially connected with the 3 power control circuits connected in parallel.
9. The LED lighting module of claim 6,
the plurality of LED lamps which are sequentially connected in series are colorful lamps.
10. The LED lighting module of claim 1,
the LED power supply is characterized by further comprising a circuit board, wherein the LED arrays, the power control modules and the switch control modules are arranged on the circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222399107.0U CN218352768U (en) | 2022-09-08 | 2022-09-08 | LED light-emitting module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222399107.0U CN218352768U (en) | 2022-09-08 | 2022-09-08 | LED light-emitting module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218352768U true CN218352768U (en) | 2023-01-20 |
Family
ID=84893113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222399107.0U Active CN218352768U (en) | 2022-09-08 | 2022-09-08 | LED light-emitting module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218352768U (en) |
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- 2022-09-08 CN CN202222399107.0U patent/CN218352768U/en active Active
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