CN211352548U - Super-bright high-brush energy-saving LED module - Google Patents
Super-bright high-brush energy-saving LED module Download PDFInfo
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- CN211352548U CN211352548U CN202020314945.1U CN202020314945U CN211352548U CN 211352548 U CN211352548 U CN 211352548U CN 202020314945 U CN202020314945 U CN 202020314945U CN 211352548 U CN211352548 U CN 211352548U
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Abstract
The utility model discloses an energy-conserving LED module of super bright height brush, including switching power supply, PCB circuit board, fluorescent tube, driver chip and plastic external member, switching power supply is used for converting 220V's alternating current into 3.8V's direct current, divide into two the tunnel with 3.8V's direct current through parallelly connected, inserts 3.8V's direct current into two of them pins of power supply seat all the way, and another road is passed through the step-down circuit and is changed 3.8V's direct current into 2.8V and input another pin of power supply seat; the power socket is provided with four pins, and the last pin is connected to GND; the switching power supply also accesses the 3.8V direct current into the control card; the PCB is fixed on the plastic sleeve; the driving chip is fixed on the PCB; the power supply seat, the driving chip and the lamp tube are electrically connected in sequence, and the lamp tube is driven to emit light through the driving chip; the utility model discloses an adopt no stroboscopic high bright lamp pearl, the structure adopts the lamp to drive the unification, and input voltage is 2.8V 3.8V, and the refresh frequency can reach 3840Hz, can reach the energy-conserving effect of super bright hi-lite brush.
Description
Technical Field
The utility model relates to a LED module technical field, specific energy-conserving LED module of super bright hi-lite brush that says so.
Background
The LED module has the remarkable advantages of high response speed, low power consumption, energy conservation, long service life and the like. At present, the domestic LED module is connected with a switching power supply through 220V alternating current, and then the switching power supply is converted into 5V direct current to supply to the module and a system card, so that the LED module is driven to work. Because the working voltage after the conversion of the existing LED module is higher, the LED module consumes more energy and has higher use cost.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an energy-conserving LED module of super bright high brush, this energy-conserving LED module of super bright high brush adopt no stroboscopic high bright lamp pearl, and the structure adopts the lamp to drive the unification, and input voltage is 2.8V 3.8V, and the refresh frequency can reach 3840Hz, can reach the energy-conserving effect of super bright high brush.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an ultra-bright high-brush energy-saving LED module comprises a switching power supply, a PCB (printed circuit board), a lamp tube, a driving chip and a plastic sleeve member, wherein the switching power supply is used for converting 220V alternating current into 3.8V direct current, the 3.8V direct current is divided into two paths by parallel connection, one path of direct current is used for connecting the 3.8V direct current into two pins of a power supply seat, and the other path of direct current is used for converting the 3.8V direct current into 2.8V direct current through a voltage reduction circuit and inputting the direct current into the other pin of the power supply seat; the power socket is provided with four pins, and the last pin is connected to GND; the switching power supply also accesses the 3.8V direct current into the control card; the PCB is fixed on the plastic sleeve; the driving chip is fixed on the PCB; the power supply seat, the driving chip and the lamp tube are electrically connected in sequence, and the lamp tube is driven to emit light through the driving chip.
Furthermore, the lamp tube is provided with red LED lamp beads, green LED lamp beads and blue LED lamp beads, the driving chips of the red LED lamp beads, the green LED lamp beads and the blue LED lamp beads are driven through PWM signals, the gray scale is 14bits, and 16384 color transformation is formed.
Furthermore, the pixel pitch of the lamp tube is 10.0mm, and 32 × 16 pixel points are provided in total, and each pixel point is composed of three lamps 1R1G 1B.
Furthermore, the driving voltage of the red LED lamp beads is 2.2-2.8V, the driving voltage of the green LED lamp beads is 3.3-3.8V, and the driving voltage of the blue LED lamp beads is 3.3-3.8V.
Furthermore, the lamp tube is used for displaying videos, images or text information.
Furthermore, the driving chip is a double-latch constant-current high-brush chip.
Furthermore, the red LED lamp beads, the green LED lamp beads and the blue LED lamp beads are all non-stroboscopic high-brightness lamp beads.
After the technical scheme is adopted, the utility model discloses following beneficial effect has: the utility model relates to an energy-conserving LED module of super bright hi-lite brush adopts no stroboscopic high bright lamp pearl, and the structure adopts the lamp to drive the unification, and input voltage is 2.8V 3.8V, and the refresh frequency can reach 3840Hz, and computer control, point-by-point one-to-one, the video is synchronous to reach the energy-conserving effect of super bright hi-lite brush.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a voltage transformation schematic diagram of the present invention.
The reference numbers in the figures denote:
1. a switching power supply; 2. a PCB circuit board; 3. a lamp tube; 30. a red LED lamp bead; 31. a green LED lamp bead; 32. a blue LED lamp bead; 4. a driving chip; 5. a plastic kit.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention 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 merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 to 2, an ultra-bright high-brush energy-saving LED module includes a switching power supply 1, a PCB circuit board 2, a lamp tube 3, a driving chip 4 and a plastic kit 5, where the switching power supply 1 is configured to convert 220V ac power into 3.8V dc power, and divide the 3.8V dc power into two paths by parallel connection, one path connects the 3.8V dc power to two pins of a power socket, and the other path changes the 3.8V dc power into 2.8V dc power through a step-down circuit and inputs the dc power to the other pin of the power socket; the power socket is provided with four pins, and the last pin is connected to GND; the switching power supply 1 also accesses 3.8V direct current into the control card; the PCB circuit board 2 is fixed on the plastic sleeve 5; the driving chip 4 is fixed on the PCB circuit board 2; the power supply seat, the driving chip 4 and the lamp tube 3 are electrically connected in sequence, and the lamp tube 3 is driven to emit light through the driving chip 4.
As shown in fig. 1, the lamp tube 3 is provided with a red LED lamp bead 30, a green LED lamp bead 31, and a blue LED lamp bead 32, the driving chips 4 of the red LED lamp bead 30, the green LED lamp bead 31, and the blue LED lamp bead 32 are driven by PWM signals, the gray scale is 14bits, and 16384 × 16384 color transformations are formed.
As shown in fig. 1, the pixel pitch of the lamp 3 is 10.0mm, there are 32 × 16 pixels, and each pixel is composed of three lamps 1R1G 1B.
As shown in fig. 1 and 2, the driving voltage of the red LED lamp bead 30 is 2.2-2.8V, the driving voltage of the green LED lamp bead 31 is 3.3-3.8V, and the driving voltage of the blue LED lamp bead 32 is 3.3-3.8V.
As shown in fig. 1, the light tube 3 is used for displaying video, images or text information.
As shown in fig. 1, the driving chip 4 is a dual-latch constant-current high-brush chip.
As shown in fig. 1, the red LED lamp bead 30, the green LED lamp bead 31, and the blue LED lamp bead 32 are all non-stroboscopic high-brightness lamp beads.
The working principle of the utility model is as follows:
the utility model relates to an energy-conserving LED module of super bright high brush comprises switching power supply 1, PCB circuit board 2, fluorescent tube 3, driver chip 4, plastic external member 5, the structure has adopted the lamp to drive unification, through the driver chip 4 of PWM signal drive red LED lamp pearl 30, green LED lamp pearl 31 and blue LED lamp pearl 32, 14bits grey scale, can form 16384 color transformation, can show video, image and literal information, the pixel interval is 10.0mm, total 32 pixel points, every pixel point comprises three lamps of 1R1G 1B; the driving voltage of the red LED lamp beads 30 is 2.2-2.8V, the driving voltage of the green LED lamp beads 31 is 3.3-3.8V, the driving voltage of the blue LED lamp beads 32 is 3.3-3.8V, 220V alternating current is input into the switch power supply 1, the switch power supply 1 converts the 220V alternating current into 3.8V direct current, the 3.8V direct current is divided into two paths through parallel connection, the 3.8V direct current is connected into two pins of the power supply seat, the 3.8V direct current is converted into 2.8V direct current through the voltage reduction circuit, the other path is input into the other pin of the power supply seat, the power supply seat has 4 pins in total, the last pin is connected to a ground wire GND, and the 3.8V direct current is connected into the control card to drive the module to normally work, so that the voltage can be reduced from DC5V to DC3.8V/2.8V, and loss is effectively reduced.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (7)
1. The utility model provides an energy-conserving LED module of super bright height brush, includes switching power supply, PCB circuit board, fluorescent tube, driver chip and plastic external member, its characterized in that: the switching power supply is used for converting 220V alternating current into 3.8V direct current, the 3.8V direct current is divided into two paths through parallel connection, one path of direct current is used for connecting the 3.8V direct current into two pins of the power supply seat, and the other path of direct current is used for converting the 3.8V direct current into 2.8V direct current through the voltage reduction circuit and inputting the 2.8V direct current into the other pin of the power supply seat; the power socket is provided with four pins, and the last pin is connected to GND; the switching power supply also accesses the 3.8V direct current into the control card; the PCB is fixed on the plastic sleeve; the driving chip is fixed on the PCB; the power supply seat, the driving chip and the lamp tube are electrically connected in sequence, and the lamp tube is driven to emit light through the driving chip.
2. The ultra-bright high-brush energy-saving LED module set according to claim 1, wherein: the LED lamp is characterized in that red LED lamp beads, green LED lamp beads and blue LED lamp beads are arranged on the lamp tube, driving chips of the red LED lamp beads, the green LED lamp beads and the blue LED lamp beads are driven through PWM signals, the gray scale is 14bits, and 16384-16384 color transformation is formed.
3. The ultra-bright high-brush energy-saving LED module set according to claim 2, wherein: the pixel interval of the lamp tube is 10.0mm, and the total number of the pixel points is 32 × 16, and each pixel point is composed of three lamps 1R1G 1B.
4. The ultra-bright high-brush energy-saving LED module set according to claim 3, wherein: the driving voltage of the red LED lamp beads is 2.2-2.8V, the driving voltage of the green LED lamp beads is 3.3-3.8V, and the driving voltage of the blue LED lamp beads is 3.3-3.8V.
5. The ultra-bright high-brush energy-saving LED module set according to claim 1, wherein: the lamp tube is used for displaying videos, images or text information.
6. The ultra-bright high-brush energy-saving LED module set according to claim 1, wherein: the driving chip is a double-latch constant-current high-brush chip.
7. The ultra-bright high-brush energy-saving LED module set according to claim 2, wherein: the red LED lamp beads, the green LED lamp beads and the blue LED lamp beads are all non-strobe highlight lamp beads.
Priority Applications (1)
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CN202020314945.1U CN211352548U (en) | 2020-03-14 | 2020-03-14 | Super-bright high-brush energy-saving LED module |
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CN202020314945.1U CN211352548U (en) | 2020-03-14 | 2020-03-14 | Super-bright high-brush energy-saving LED module |
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CN211352548U true CN211352548U (en) | 2020-08-25 |
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2020
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