Modularized LED display module with high heat dissipation performance

Abstract

The utility model relates to the technical field of LED display screens, in particular to a modularized LED display module with high heat dissipation performance, which comprises a module outer frame, an LED panel is arranged in the module outer frame, the LED panel comprises a plurality of groups of light-emitting modules arranged on the same horizontal plane, and the light-emitting modules are arranged on the same horizontal plane. The light-emitting module comprises a first independent light-emitting panel, a second independent light-emitting panel, a third independent light-emitting panel and a fourth independent light-emitting panel, and the first independent light-emitting panel, the second independent light-emitting panel, the third independent light-emitting panel and the fourth independent light-emitting panel are mutually fixed in a magnetic attraction connection mode; the panel supporting frames are fixedly arranged between the module outer frames, the panel supporting frames comprise two sets of transverse supporting frames and two sets of longitudinal supporting frames, supporting frame grooves are formed in the upper portions of the transverse supporting frames and the upper portions of the longitudinal supporting frames, and the panel supporting frames are arranged in the supporting frame grooves. And a magnetic supporting block is arranged in the supporting frame groove.

Description

TECHNICAL FIELD

[0001] The utility model relates to LED display screen technical field especially a modularization LED display module group with high heat dissipation performance. BACKGROUND

[0002] LED display screen is a kind of electronic equipment by controlling the display of text, image, video and other information of semiconductor light emitting diode, and LED display module is the basic component unit of LED display screen, usually by multiple LED lamp pearl, PCB board, driving circuit and shell are constituted, usually, LED display module is usually whole screen design, for example, at present, the Chinese patent with the authorization announcement No.CN211928972U discloses a kind of LED display module, it includes PCB lamp board and bottom shell, the side of the PCB lamp board opposite the bottom shell is provided with protective colloid, the side of the PCB lamp board towards the bottom shell is equipped with connecting part;The bottom shell is equipped with mounting portion and first glue channel, the PCB lamp board is fixed on the bottom shell by the connection of connecting part and mounting portion, the first glue channel is set along the circumference of the bottom shell and is located the outside of the PCB lamp board, so that the waterproof glue in the first glue channel can be filled in the gap formed between the bottom shell and the PCB lamp board.

[0003] Although the LED display module has excellent waterproof performance, the display module itself of this LED display module is not modularized design, and the structure of whole screen is prone to cause high maintenance cost in later period. UTILITY MODEL CONTENT

[0004] In view of the above situation, in order to overcome the defects of prior art, the purpose of the utility model is to provide a modularization LED display module group with high heat dissipation performance, which has the advantages.

[0005] The above technical purpose of the utility model is realized by the following technical scheme:

[0006] A modularization LED display module group with high heat dissipation performance, comprising:

[0007] Module outer frame, the inside of the module outer frame is provided with LED panel, the LED panel includes multiple groups of light emitting modules arranged on the same horizontal plane, the light emitting module includes first independent light emitting panel, second independent light emitting panel, third independent light emitting panel and fourth independent light emitting panel, the first independent light emitting panel, second independent light emitting panel, third independent light emitting panel and fourth independent light emitting panel are mutually fixed by the way of magnetic attraction connection;

[0008] Panel support frame, the panel support frame is fixedly arranged between the module outer frame, the panel support frame includes transverse support frame, longitudinal support frame, the number of transverse support frame, longitudinal support frame is arranged with two groups, the upper portion of transverse support frame, longitudinal support frame is provided with support frame recess, the inside of support frame recess is provided with magnetic support block, the lower end of light emitting module is provided with the transverse support groove on the upper portion of transverse support frame, the lower end of light emitting module is also provided with the longitudinal support groove on the upper portion of longitudinal support frame.

[0009] Further, the second independent light emitting panel is arranged on the upper side of the first independent light emitting panel, the third independent light emitting panel is arranged on the right side of the first independent light emitting panel, the fourth independent light emitting panel is arranged on the upper side of the third independent light emitting panel, the first magnetic attraction connecting piece is arranged between the first independent light emitting panel and the second independent light emitting panel, the second magnetic attraction connecting piece is arranged between the third independent light emitting panel and the fourth independent light emitting panel, the third magnetic attraction connecting piece is arranged between the first independent light emitting panel and the third independent light emitting panel, and the fourth magnetic attraction connecting piece is arranged between the second independent light emitting panel and the fourth independent light emitting panel.

[0010] Further, the heat dissipation base plate is arranged between the module outer frame, the heat dissipation base plate is arranged at the bottom of the LED panel, the graphene composite plate is embedded in the central position of the heat dissipation base plate, and the heat-conducting copper column is arranged between the graphene composite plate and the LED panel.

[0011] Further, the first magnetic attraction connecting piece, the second magnetic attraction connecting piece, the third magnetic attraction connecting piece and the fourth magnetic attraction connecting piece are the same in structure and comprise magnetic attraction butt joint blocks and magnetic attraction mounting grooves, and the magnetic attraction butt joint blocks are embedded in the inside of the magnetic attraction mounting grooves.

[0012] Further, the heat dissipation base plate is arranged between the module outer frame, the heat dissipation base plate is arranged at the bottom of the LED panel, the graphene composite plate is embedded in the central position of the heat dissipation base plate, and the heat-conducting copper column is arranged between the graphene composite plate and the LED panel.

[0013] Further, the heat dissipation base plate is arranged between the module outer frame, the heat dissipation base plate is arranged at the bottom of the LED panel, the graphene composite plate is embedded in the central position of the heat dissipation base plate, and the heat-conducting copper column is arranged between the graphene composite plate and the LED panel.

[0014] In summary, the utility model has the following beneficial effects:

[0015] ①The LED panel of the utility model has modular magnetic attraction connection design, and each independent light emitting panel is quickly spliced and fixed through a magnetic attraction connecting piece, so that when partial damage occurs, only a single panel needs to be replaced, without the need of disassembling the whole module, and the maintenance cost is greatly reduced.

[0016] ②The utility model discloses a modular design, and support horizontal and longitudinal free extension simultaneously, and through the adjustment module quantity and arrangement, can adapt to the display demand of different size and shape;

[0017] ③The utility model discloses excellent heat dissipation, through the cooperation of graphene composite board and heat conduction copper column, realizes efficient physical heat conduction, through the cooperation of miniature cooling fan and patch type temperature sensor, realizes dynamic heat dissipation management. BRIEF DESCRIPTION OF DRAWINGS

[0018] The drawings described here are used to provide further understanding of the utility model and constitute a part of this application, but do not constitute improper limitation to the utility model, and in the drawings:

[0019] Figure 1 It is the oblique view of the utility model;

[0020] Figure 2 It is the upper view of the heat dissipation base plate of the utility model;

[0021] Figure 3 It is the enlarged schematic view of the panel support frame in the utility model;

[0022] Figure 4 It is the lower view of the utility model;

[0023] Figure 5 It is the oblique view of the light emitting module in the utility model Figure 1 ;

[0024] Figure 6 It is the enlarged schematic view of A in the utility model Figure 5 ;

[0025] Figure 7 It is the oblique view of the light emitting module in the utility model Figure 2 ;

[0026] Figure 8 It is the enlarged schematic view of B in the utility model Figure 7 .

[0027] In the drawing, 1, module outer frame;2, LED panel;201, light emitting module;2011, first independent light emitting panel;2012, second independent light emitting panel;2013, third independent light emitting panel;2014, fourth independent light emitting panel;3, panel support frame;301, horizontal support frame;302, longitudinal support frame;303, support frame recess;304, magnetic support block;4, heat dissipation base plate;5, graphene composite board;6, heat conduction copper column;7, magnetic suction docking fast;8, magnetic mounting groove;9, fan mounting port;10, cooling fan;11, cooling air outlet;12, sensing area;13, patch type temperature sensor. Detailed Implementation

[0028] The foregoing and other technical contents, features and effects of this utility model are described in conjunction with the appendix below. Figure 1 To be continued Figure 8 The detailed description of the embodiments will make this clear. All structural details mentioned in the following embodiments are based on the accompanying drawings.

[0029] Exemplary embodiments of the present invention will now be described with reference to the accompanying drawings.

[0030] A modular LED display module with high heat dissipation performance includes:

[0031] The module outer frame 1 contains an LED panel 2. The LED panel 2 includes multiple light-emitting modules 201 arranged on the same horizontal plane. Each light-emitting module 201 includes a first independent light-emitting panel 2011, a second independent light-emitting panel 2012, a third independent light-emitting panel 2013, and a fourth independent light-emitting panel 2014. These panels are magnetically connected and fixed to each other. The first independent light-emitting panel 2011, the second independent light-emitting panel 2012, the third independent light-emitting panel 2013, and the fourth independent light-emitting panel 2014 are... 12. The third independent light-emitting panel 2013 and the fourth independent light-emitting panel 2014 are interconnected to form a stable structure and constitute a light-emitting module 201. In this embodiment, a total of 10 light-emitting modules 201 are arranged between the outer frame 1 of the module. The 10 light-emitting modules 201 are arranged in two rows, with 5 groups in each row. All light-emitting modules 201 are on the same horizontal plane to ensure the display effect. The LED panel 2 adopts a modular magnetic splicing design for connection. Compared with the integrated panel structure, when the display module is damaged, only the partially damaged independent light-emitting panel needs to be replaced, without replacing the entire screen.

[0032] Specifically, the second independent light-emitting panel 2012 is disposed above the first independent light-emitting panel 2011, the third independent light-emitting panel 2013 is disposed to the right of the first independent light-emitting panel 2011, and the fourth independent light-emitting panel 2014 is disposed above the third independent light-emitting panel 2013. A first magnetic connector is disposed between the first independent light-emitting panel 2011 and the second independent light-emitting panel 2012, a second magnetic connector is disposed between the third independent light-emitting panel 2013 and the fourth independent light-emitting panel 2014, a third magnetic connector is disposed between the first independent light-emitting panel 2011 and the third independent light-emitting panel 2013, and a fourth magnetic connector is disposed between the second independent light-emitting panel 2012 and the fourth independent light-emitting panel 2014.

[0033] Specifically, the first magnetic connection, the second magnetic connection, the third magnetic connection and the fourth magnetic connection have the same structure, including a magnetic docking block and a magnetic mounting groove 8. The magnetic docking block is embedded in the magnetic mounting groove 8. In the first magnetic connection, the magnetic docking block is arranged on the side wall of the second independent light emitting panel 2012, and the magnetic mounting groove 8 is arranged on the side wall of the first independent light emitting panel 2011. In the second magnetic connection, the magnetic docking block is arranged on the side wall of the fourth independent light emitting panel 2014, and the magnetic mounting groove 8 is arranged on the side wall of the third independent light emitting panel 2013. In the third magnetic connection, the magnetic docking block is arranged on the side wall of the first independent light emitting panel 2011, and the magnetic mounting groove 8 is arranged on the side wall of the third independent light emitting panel 2013. In the fourth magnetic connection, the magnetic docking block is arranged on the side wall of the second independent light emitting panel 2012, and the magnetic mounting groove 8 is arranged on the side wall of the fourth independent light emitting panel 2014.

[0034] The panel support frame 3 is arranged between the module outer frame 1, and the panel support frame 3 includes a transverse support frame 301 and a longitudinal support frame 302. The number of the transverse support frame 301 and the longitudinal support frame 302 is two. The upper part of the transverse support frame 301 and the longitudinal support frame 302 is provided with a support frame groove 303, and the inside of the support frame groove 303 is provided with a magnetic support block 304. The lower end of the light emitting module 201 is provided with a transverse support groove arranged on the upper part of the transverse support frame 301, and the lower end of the light emitting module 201 is also provided with a longitudinal support groove arranged on the upper part of the longitudinal support frame 302. When the light emitting modules 201 are magnetically connected to each other, they are placed on the upper part of the transverse support frame 301 and the longitudinal support frame 302, and are simultaneously affected by the magnetic support block 304, and are firmly fixed between the module outer frame 1.

[0035] The heat dissipation substrate 4 is arranged between the module outer frame 1, and the heat dissipation substrate 4 is arranged at the bottom of the LED panel 2. The center position of the heat dissipation substrate 4 is embedded with a graphene composite plate 5, and the graphene composite plate 5 and the LED panel 2 are provided with a heat-conducting copper column 6. The graphene composite plate 5 has high thermal conductivity and can quickly conduct heat. The heat-conducting copper column 6 serves as an intermediate connecting key for directly connecting the LED panel 2 and the graphene composite plate 5, ensuring that heat is transferred away from the LED panel 2.

[0036] Two sides of the heat dissipation substrate 4 are provided with fan mounting ports 9, the embedded fan mounting ports 9 are provided with micro heat dissipation fans 10, the heat dissipation substrate 4 is further provided with heat dissipation air ports 11, the heat dissipation air ports 11 are arranged outside the micro heat dissipation fans 10, the micro heat dissipation fans 10 are arranged in the heat dissipation substrate 4, the installation space is saved, and the heat exchange strategy of the top and bottom of the heat dissipation substrate 4 can be realized, the heat dissipation substrate 4 forms a funny convection cooling, in actual work, the micro heat dissipation fan 10 sucks the cold air at the bottom thereof and blows towards the direction of the LED panel 2, so that the LED panel 2 is effectively cooled, the heat dissipation air ports 11

[0037] Further, the heat dissipation substrate 4 is provided with an induction area 12, the induction area 12 is arranged outside the graphene composite plate 5, the induction area 12 is provided with a patch temperature sensor 13, the patch temperature sensor 13 is connected with a controller of the micro heat dissipation fan 10, after the two are connected, the temperature sensor and the controller of the fan are linked, the heat dissipation strategy can be adjusted according to the real-time temperature, that is, according to the temperature value detected by the patch temperature sensor 13, the number of start and the rotating speed of the micro heat dissipation fan 10 are selected.

[0038] In the embodiment, when the temperature detected by the patch temperature sensor 13 is ≤55℃, the fan runs at a low speed of 2000 RPM, the overall energy consumption is reduced, when the temperature detected by the patch temperature sensor 13 is >55℃, the rotating speed of the micro heat dissipation fan 10 is increased to 6000 RPM, the heat dissipation effect is increased.

[0039] The above is a further detailed description of the utility model in combination with the specific implementation, and the specific implementation of the utility model cannot be limited to this; for the person skilled in the art and the related technical field, the expansion, operation method and data replacement made on the basis of the technical scheme idea of the utility model should be within the protection scope of the utility model.

Claims

1. A modular LED display module with high heat dissipation performance, characterized in that, The utility model relates to a LED display module, including: The module outer frame (1) is provided with LED panel (2) inside, and the LED panel (2) includes a plurality of groups of light emitting module (201) arranged on the same horizontal plane, the light emitting module (201) includes first independent light emitting panel (2011), second independent light emitting panel (2012), third independent light emitting panel (2013) and fourth independent light emitting panel (2014), and the first independent light emitting panel (2011), second independent light emitting panel (2012), third independent light emitting panel (2013) and fourth independent light emitting panel (2014) are fixed by magnetic attraction connection mode each other; The panel support frame (3) is fixedly arranged between the module outer frame (1), and the panel support frame (3) includes transverse support frame (301) and longitudinal support frame (302), the number of transverse support frame (301) and longitudinal support frame (302) is two groups, the upper portion of transverse support frame (301) and longitudinal support frame (302) is provided with support frame recess (303), the inside of support frame recess (303) is provided with magnetic support block (304), the lower end of light emitting module (201) is provided with transverse support groove on the upper portion of transverse support frame (301), and the lower end of light emitting module (201) is also provided with longitudinal support groove on the upper portion of longitudinal support frame (302). 2.The modular LED display module with high heat dissipation performance of claim 1, wherein: The second independent light emitting panel (2012) is arranged on the upper side of the first independent light emitting panel (2011), the third independent light emitting panel (2013) is arranged on the right side of the first independent light emitting panel (2011), the fourth independent light emitting panel (2014) is arranged on the upper side of the third independent light emitting panel (2013), the first independent light emitting panel (2011) and the second independent light emitting panel (2012) are provided with the first magnetic attraction connecting piece, the third independent light emitting panel (2013) and the fourth independent light emitting panel (2014) are provided with the second magnetic attraction connecting piece, the first independent light emitting panel (2011) and the third independent light emitting panel (2013) are provided with the third magnetic attraction connecting piece, and the second independent light emitting panel (2012) and the fourth independent light emitting panel (2014) are provided with the fourth magnetic attraction connecting piece. 3.The modular LED display module with high heat dissipation performance of claim 1, wherein: The module outer frame (1) is provided with heat dissipation substrate (4), the heat dissipation substrate (4) is arranged at the bottom of LED panel (2), the center position of heat dissipation substrate (4) is embedded with graphene composite board (5), and the graphene composite board (5) and LED panel (2) are provided with heat conduction copper column (6). 4.The modular LED display module with high heat dissipation performance of claim 2, wherein: The first magnetic attraction connecting piece, the second magnetic attraction connecting piece, the third magnetic attraction connecting piece and the fourth magnetic attraction connecting piece are same in structure, including magnetic attraction butt joint block and magnetic attraction mounting groove (8), and the magnetic attraction butt joint block is embedded in the inside of magnetic attraction mounting groove (8). 5.The modular LED display module with high heat dissipation performance of claim 3, wherein: Two sides of the heat dissipation substrate (4) are provided with fan mounting openings (9), the embedded fan mounting openings (9) are provided with micro heat dissipation fans (10), and the heat dissipation substrate (4) is further provided with heat dissipation air inlets (11), which are arranged outside the micro heat dissipation fans (10). 6.The modular LED display module with high heat dissipation performance of claim 3, wherein: The heat dissipation substrate (4) is provided with an induction area (12), which is arranged outside the graphene composite plate (5), and a patch type temperature sensor (13) is arranged in the induction area (12), and the patch type temperature sensor (13) is connected with the controller of the micro heat dissipation fan (10).

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