CN210110230U

CN210110230U - LED display module

Info

Publication number: CN210110230U
Application number: CN201921122310.5U
Authority: CN
Inventors: 许宁; 曲鹏; 郑雄燕
Original assignee: Nanjing Luopu Technology Co ltd
Current assignee: Nanjing Luopu Technology Co ltd
Priority date: 2019-07-17
Filing date: 2019-07-17
Publication date: 2020-02-21
Anticipated expiration: 2029-07-17

Abstract

The utility model relates to the technical field of LED display, in particular to an LED display module, which comprises an LED luminous body and an LED drive circuit, wherein the LED luminous body and the LED drive circuit are respectively fixed on the front and back surfaces of a PCB (printed circuit board), and the LED luminous body adopts tricolor LED lamp beads and is integrally assembled by taking the module as a unit; the LED luminous body adopts solid pixels, three LED luminous beads are packaged in one solid pixel point, and the color gamut of the LED luminous body displays the display range meeting the DCI-P3 standard color gamut; LED display module passes through power and signal connector and links to each other with the system backplate, and this LED display module is at X, Y, and Z triaxial is adjustable, the utility model discloses can solve among the prior art problem that the LED display screen can't use in light dim occasion, can not use high-end occasion such as cinema.

Description

LED display module

Technical Field

The utility model relates to a LED shows technical field, and concrete field is a LED display module.

Background

At present, a small-interval LED display screen is widely applied to security monitoring, meeting rooms and other occasions, and has the following problems: 1. the LED display screen has too high brightness and cannot be applied to occasions with dim light such as a cinema and the like; 2. the display color gamut of the existing display screen can not meet the color gamut requirement of a cinema and can not be applied to high-end occasions such as cinemas.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a LED display module to solve among the prior art LED display screen can't use in the dim occasion of light, can not use the problem in high-end occasions such as cinema.

In order to achieve the above object, the utility model provides a following technical scheme: an LED display module comprises an LED luminous body and an LED drive circuit, wherein the LED luminous body and the LED drive circuit are respectively fixed on the front surface and the back surface of a PCB (printed circuit board), and the LED luminous body is integrally assembled by taking a module as a unit and adopting tricolor LED lamp beads;

the LED luminous body adopts solid pixels, three LED luminous beads are packaged in one solid pixel point, and the color gamut of the LED luminous body displays the display range meeting the DCI-P3 standard color gamut;

the LED display module is connected with the system back plate through a power supply and signal connector and is adjustable in three axes of X, Y and Z.

Preferably, the three LED light-emitting beads encapsulated in one solid pixel are one red LED chip, one green LED chip and one blue LED chip.

Preferably, the LED driving circuit controls the color and brightness of each LED light emitter point to point.

Preferably, the power and signal connector adopts a board-to-board connector type and a flexible cable type, wherein the flexible cable type includes a flat cable, an FFC and an FPC for connection.

Preferably, the LED display module is mounted on the system back plate or the housing by means including screw fastening, magnet adsorption and adhesion.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model directly fixes the LED luminous body which meets the DCI-P3 standard color gamut on the PCB board, the formed LED display module is completely superior to the prior display screen in the aspects of display effect, display color gamut, etc., can be used in the dark occasions, can play 8bit, 10bit and 12bit film sources, and can be used in high-end cinemas; the whole module is connected with a system back plate by a power supply and a signal connector, so that the module is adjustable in three axes of X, Y and Z, and when the module needs to be maintained and replaced, only the module with problems needs to be detached and replaced by a new module.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural diagram of another view angle of the present invention.

In the figure: the LED lamp comprises an LED luminous body, a PCB (printed circuit board), a signal connector and a power supply, wherein the LED luminous body comprises 1, 2, the PCB, 3 and 4.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: an LED display module comprises an LED luminous body 1 and an LED driving circuit, wherein the LED luminous body 1 and the LED driving circuit are respectively fixed on the front surface and the back surface of a PCB (printed circuit board) 2, the LED luminous body 1 adopts tricolor LED lamp beads and is integrally assembled by taking a module as a unit, and the module is integrally wrapped by a structural member, so that the damage to the module due to uncertain factors such as collision, falling and the like in the transportation process is avoided;

specifically, the LED light emitting body 1 adopts solid pixels to ensure point-to-point playing of the pixels, and three LED light emitting beads are packaged in one solid pixel point, in this embodiment, the three LED light emitting beads packaged in one solid pixel point are one red LED chip, one green LED chip and one blue LED chip, the color gamut display of the LED light emitting body 1 in this embodiment meets the display range of the DCI-P3 standard color gamut, the LED light emitting body 1 on the printed board is superior to the conventional LED beads in the color gamut display range direction, the LED light emitting body 1 is directly fixed on the PCB board 2, is superior to the existing display screen in the aspects of display effect, display color gamut, etc., can be used in dim light occasions, can play 8bit, 10bit, 12bit film sources, and can be used in high-end cinema;

further, as shown in fig. 2, the LED display module is connected to the power source 4 and the anode contact of the signal connector 3 on the system back plate via the female contacts (not shown) of the power source 4 and the signal connector 3, and the LED display module is adjustable in three axes X, Y, and Z.

Further, the LED driving circuit controls the color and brightness of each LED luminary 1 point to point.

Preferably, the power source 4 and the signal connector 3 are of a board-to-board connector type and a flexible cable type, wherein the flexible cable type includes a flat cable, an FFC and an FPC connection.

Preferably, the LED display module is mounted on the system backplane or housing using means including screw fastening, magnetic attraction, and adhesive.

The utility model discloses will satisfy the LED luminous element 1 of DCI-P3 standard colour gamut and directly fix on PCB board 2, the LED display module who forms will be superior to present display screen completely in aspects such as display effect, display colour gamut, can be used to the dim occasion of light, can broadcast 8bit, 10bit, 12bit film sources, can be used to the high-end cinema; the whole module is connected with a system back plate through a power supply 4 and a signal connector 3, so that the module is adjustable in three axes of X, Y and Z, and when the module needs to be maintained and replaced, only the module with problems needs to be detached and replaced with a new module.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a LED display module, includes LED luminous element (1) and LED drive circuit, LED luminous element (1) and LED drive circuit are fixed in PCB board (2) just, reverse side respectively, its characterized in that: the LED luminous body (1) adopts tricolor LED lamp beads and is integrally assembled by taking a module as a unit;

the LED luminous body (1) adopts solid pixels, three LED luminous beads are packaged in one solid pixel point, and the color gamut of the LED luminous body (1) displays the display range meeting the DCI-P3 standard color gamut;

the LED display module is connected with the system back plate through a power supply (4) and a signal connector (3), and the LED display module is adjustable in three axes of X, Y and Z.

2. An LED display module according to claim 1, wherein: three LED light-emitting lamp beads packaged in one entity pixel point are a red LED chip, a green LED chip and a blue LED chip.

3. An LED display module according to claim 1 or 2, wherein: the LED driving circuit controls the color and the brightness of each LED luminous body (1) in a point-to-point mode.

4. An LED display module according to claim 1 or 2, wherein: the power supply (4) and the signal connector (3) adopt a board-to-board connector type and a flexible cable type, wherein the flexible cable type adopts a flat cable, and the FFC is connected with the FPC.

5. An LED display module according to claim 1 or 2, wherein: the LED display module is arranged on a system back plate or a shell in a screw fastening, magnet adsorption and gluing mode.