Miniature LED display module and display device

Abstract

The utility model belongs to the technical field of display electronics, and discloses a miniature LED display module and a display device, the miniature LED display module comprises an LED display screen, a driving plate, an adapter plate and a power supply, the driving plate and the adapter plate are arranged on the back of the LED display screen, and the power supply is arranged on one side, away from the LED display screen, of the driving plate and the adapter plate. The LED display screen is electrically connected with the driving board, the adapter board and the power source, the driving board is electrically connected with the adapter board, the driving board and the adapter board are both electrically connected with the power source, the adapter board is provided with a signal input interface, the signal input interface is provided with video input connecting ports of various protocols, and the video input connecting ports are connected with the power source. External video signals are input and transmitted to the LED display screen from the signal input interface to be played and displayed. The LED display device is compact and reasonable in structural design, small in overall size, portable, convenient to use, capable of being connected with various devices, wide in application range, long in service life and high in safety.

Description

TECHNICAL FIELD

[0001] The utility model relates to display electron technology field, concretely is a kind of micro-LED display module and display equipment. BACKGROUND

[0002] LED display is the display screen using LED (light emitting diode) as backlight or as pixel. They have many advantages in image and video display, and are widely used in various occasions, including television, computer display, billboard, public information display, stage performance, etc.

[0003] LED backlight liquid crystal display (LED LCD) is the most common type, using LED as the backlight of liquid crystal display (LCD). They provide better brightness, higher contrast and thinner design. Full-color LED display displays adopt red, green and blue (RGB) three color LEDs as each pixel, which can display rich colors, and is suitable for billboards, stadiums and outdoor displays. OLED display display screen uses organic light emitting diode (OLED) as display technology, which is also one of LED display technologies, but different from traditional LED display screen, OLED can independently emit light for each pixel, which can realize deeper black and higher contrast. In general, LED display becomes an important part of modern display technology due to its excellent performance and wide applicability.

[0004] When some video equipment instruments need to be maintained or go out, the conventional display is very inconvenient to carry and use due to its large size, such as monitoring equipment maintenance. The monitoring equipment is usually far away from the display device, and needs to be operated at the distribution box or the collection place during maintenance and debugging. Therefore, the display device needs to be operated conveniently, and it is not convenient to carry the conventional display device. The conventional display is large in size, and needs to be connected to 220V power supply. Some collection ports have no 220V power supply connection, which is very troublesome to use. UTILITY MODEL CONTENT

[0005] (I) Technical problem solved

[0006] In view of the deficiencies of the prior art, the utility model provides a micro-LED display module and display equipment to solve the problems of large size and inconvenience of the display device in the above background technology.

[0007] (II) Technical scheme

[0008] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a micro LED display module and display equipment, including LED display screen, drive board, adapter board and power, the back of LED display screen is equipped with drive board and adapter board, the side of drive board and adapter board away from LED display screen is provided with power, LED display screen is connected with drive board, adapter board and power electrically, drive board is connected with adapter board electrically, drive board and adapter board are connected with power electrically, signal input interface is provided on the adapter board, and a variety of protocol video input connector is provided on signal input interface, and external video signal is input from signal input interface and is transmitted to LED display screen and plays and shows.

[0009] Preferably, the drive board is provided with a drive chip and a handshake device, the drive chip is configured with various parameters and initialization, the handshake device is connected with the signal output device, and the handshake device transmits the parameters, supported data format and video signal of the LED display screen to the signal output device, and one side of the drive board is provided with two groups of FPC connectors, and the drive board is electrically connected with the adapter board through the two groups of FPC connectors.

[0010] Preferably, the adapter board is further provided with an adapter chip and an edp interface, the input end of the adapter chip is connected with the signal input interface, the output end of the adapter chip is connected with the edp interface, the adapter chip converts different video protocol input signals into edp signals, and a screen line is inserted into the edp interface, the screen line is electrically connected with the LED display screen, and the LED display screen is electrically connected with the adapter board through the screen line.

[0011] Preferably, the power supply comprises a rechargeable battery and a circuit board with a charging circuit.

[0012] Preferably, the circuit board is provided with a state component and a temperature sensor, the circuit board is electrically connected with the state component, the state component comprises a driving circuit, electronic components and an indicator light, the temperature sensor is electrically connected with the circuit board, and the overall circuit can be controlled to open and close.

[0013] (Three) beneficial effects

[0014] Compared with the prior art, the utility model provides a micro LED display module and display equipment, which has the following beneficial effects:

[0015] 1、The micro LED display module and display equipment are small and portable, provided with a power supply, convenient to use, provided with various signal input interfaces, can connect various devices, widely applicable, provided with a temperature sensor, and the service life and safety are greatly improved.

[0016] 2, be provided with signal input interface, signal input interface contain HDMI, DP, type-C interface, cooperate with the adapter chip can connect multiple types of equipment, receive a variety of data signals, wide application.

[0017] 3, be provided with temperature sensor, temperature sensor will disconnect the whole circuit when detecting that the temperature is too high, can protect the equipment from being damaged due to the temperature being too high, can prevent the battery from exploding due to the temperature being too high, the service life and safety are greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the whole structure schematic diagram of the utility model;

[0019] Figure 2 It is the whole structure schematic diagram of the utility model;

[0020] Figure 3 It is the drive board schematic diagram of the utility model;

[0021] Figure 4 It is the adapter board schematic diagram of the utility model;

[0022] Figure 5 It is the screen wire schematic diagram of the utility model;

[0023] Figure 6 It is the power supply schematic diagram of the utility model.

[0024] In the drawing: 1, LED display screen; 2, drive board; 3, adapter board; 4, power supply; 5, drive chip; 6, handshake device; 7, FPC connector; 8, signal input interface; 9, adapter chip; 10, edp interface; 11, screen wire; 12, rechargeable battery; 13, circuit board; 14, state component; 15, indicating lamp; 16, temperature sensor. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and 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 belong to the scope of protection of the utility model.

[0026] Please refer to Figures 1-6 The utility model provides a kind of technical scheme:

[0027] The application discloses a micro LED display module and a display device, which comprises an LED display screen 1, a driving board 2, an adapter board 3 and a power supply 4, the back of the LED display screen 1 is provided with the driving board 2 and the adapter board 3, the driving board 2 and the adapter board 3 are provided with the power supply 4 on the side away from the LED display screen 1, the LED display screen 1 is electrically connected with the driving board 2, the adapter board 3 and the power supply 4, the driving board 2 is electrically connected with the adapter board 3, the driving board 2 and the adapter board 3 are electrically connected with the power supply 4, the adapter board 3 is provided with a signal input interface 8, the signal input interface 8 is provided with video input connection ports of multiple protocols, and external video signals are input from the signal input interface 8 and transmitted to the LED display screen 1 to be played and displayed. The signal input interface 8 comprises HDMI, DP and Type-C interfaces, can utilize HDMI connecting lines, DP lines and thunderbolt connecting lines to connect and transmit video signals, and is not provided with DVI and VGA interfaces, the DVI and VGA interfaces are too large in size and can affect the overall size.

[0028] Further, the driving board 2 is provided with a driving chip 5 and a handshake device 6, the driving chip 5 is configured with various parameters and initialization, the handshake device 6 is connected with a signal output device in a handshake mode, the handshake device 6 transmits parameters, supported data formats and video signals of the LED display screen 1 to the signal output device, one side of the driving board 2 is provided with two groups of FPC connectors 7, and the driving board 2 is electrically connected with the adapter board 3 through the two groups of FPC connectors 7. The FPC connectors 7 can significantly reduce the size of the circuit board, and if the driving board 2 and the adapter board 3 are integrated on one circuit board, the size will be greatly increased due to wiring limitation.

[0029] Further, the adapter board 3 is further provided with an adapter chip 9 and an edp interface 10, an input end of the adapter chip 9 is connected with the signal input interface 8, an output end of the adapter chip 9 is connected with the edp interface 10, the adapter chip 9 converts different video protocol input signals into edp signals, a screen line 11 is inserted into the edp interface 10, the screen line 11 is electrically connected with the LED display screen 1, and the LED display screen 1 is electrically connected with the adapter board 3 through the screen line 11.

[0030] Further, the power supply 4 comprises a rechargeable battery 12 and a circuit board 13 with a charging circuit.

[0031] Further, the circuit board 13 is provided with a state component 14 and a temperature sensor 16, the circuit board 13 is electrically connected with the state component 14, the state component 14 comprises a driving operation circuit, electronic components and an indicator light 15, the temperature sensor 16 is electrically connected with the circuit board 13 and can control the opening and closing of the overall circuit. The temperature sensor 16 can detect the temperature condition of the battery and the overall device, when the temperature is high, the circuit will be disconnected, protecting various electronic components, and preventing the battery from exploding due to high temperature, preventing the LED display screen 1 from burning out due to high temperature, the state component 14 can detect the charging and discharging condition of the rechargeable battery 12 and display the remaining power of the rechargeable battery 12, which is displayed by the indicator light 15 for convenient use.

[0032] Working principle: when the device is needed, the video output device is connected with the device by data transmission line, the video picture will be displayed on the LED display screen 1, wherein the video data signal is transmitted into the adapter chip 9 through the signal input interface 8 and is converted into an edp signal after decoding and encoding, and is transmitted to the LED display screen 1 through the screen line 11 for display and play.

[0033] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1.A micro LED display module and a display device, characterized in that: The utility model relates to a LED display screen, drive board, adapter board and power supply, the LED display screen (1) back is equipped with drive board (2) and adapter board (3), drive board (2) and adapter board (3) are away from the LED display screen (1) one side and are equipped with power supply (4), the LED display screen (1) is electrically connected with drive board (2), adapter board (3) and power supply (4), drive board (2) is electrically connected with adapter board (3), and drive board (2) and adapter board (3) are electrically connected with power supply (4), the adapter board (3) is equipped with signal input interface (8), and signal input interface (8) is equipped with the video input connection of multiple protocols, and external video signal is inputted from signal input interface (8) and is transmitted to the LED display screen (1) and plays and shows. 2.The micro-LED display module and display device of claim 1, wherein: The drive board (2) is equipped with drive chip (5) and handshake device (6), drive chip (5) configures each parameter and initializes, and handshake device (6) is connected with handshake with signal output equipment, and handshake device (6) passes through LED display screen (1) parameter, supported data format and video signal to signal output equipment, and one side of drive board (2) is equipped with two groups of FPC connector (7), and drive board (2) is electrically connected with adapter board (3) through two groups of FPC connector (7). 3.The micro-LED display module and display device of claim 1, wherein: The adapter board (3) is also equipped with adapter chip (9) and edp interface (10), the input end of adapter chip (9) is connected with signal input interface (8), and the output end of adapter chip (9) is connected with edp interface (10), and adapter chip (9) converts different video protocol input signal into edp signal, and the screen line (11) is inserted in edp interface (10), and the screen line (11) is electrically connected with the LED display screen (1), and the LED display screen (1) is electrically connected with adapter board (3) through the screen line (11). 4.The micro-LED display module and display device of claim 1, wherein: The power supply (4) contains rechargeable battery (12) and circuit board (13) with charging circuit. 5.The micro-LED display module and display device of claim 4, wherein: The circuit board (13) is equipped with state component (14) and temperature sensor (16), and the circuit board (13) is electrically connected with state component (14), and state component (14) contains drive operation circuit, electronic components and indicating lamp (15), and temperature sensor (16) is electrically connected with circuit board (13), and can control the whole circuit opening and closing.

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