High-reliability seamless splicing type LED display module

Abstract

The utility model provides a high-reliability seamless splicing type LED display module which comprises an installation assembly and an LED display module body arranged on the installation assembly, one side of the installation assembly is fixedly connected with a heat dissipation mechanism, and when the LED display module body operates, due to the fact that a plurality of sets of heat dissipation fins are arranged on a fixing frame, the heat dissipation mechanism is fixedly connected with the LED display module body. Wherein heat dissipation pipes are arranged between every two adjacent groups of heat dissipation fins in a penetrating manner, a plurality of air outlet pipes are arranged on the upper side and the lower side of each heat dissipation pipe, and the cross sections of the air outlet pipes are linearly reduced in the direction away from the heat dissipation pipes, so that the flow speed of air flowing into the heat dissipation pipes from the main air duct is increased when the air passes through the air outlet pipes, and heat among the heat dissipation fins is taken away for heat dissipation; due to the fact that the wind speed is increased, wind can blow the heat dissipation fins, dust or other sundries possibly accumulated on the side walls are removed, and the heat dissipation fins are kept clean to a certain degree.

Description

Technical Field

[0001] The utility model relates to the field of flat panel display devices, in particular to a high-reliability seamless splicing type LED display module. Background Art

[0002] LED display module is a module that arranges and packages LED (light emitting diode) according to specific rules, and then displays text, images, videos and other information through a certain control method. LED display module is composed of LED light emitting diode and driving circuit, driving IC and plastic kit, etc. It has the characteristics of wide application range, high brightness, large viewing angle, low power consumption, long life, environmental protection and energy saving. LED display module is an efficient, environmentally friendly and reliable display product with broad application prospects and development potential. With the continuous advancement of technology and the increase in application demand, LED display module will be applied and promoted in more fields.

[0003] Seamless splicing has become a widely acclaimed splicing technology, which mainly refers to a special and relatively high-demand projection display application. Its function is to achieve the fusion of multiple screen images and infinitely reduce the splicing gap until it completely overlaps. Most of the existing LED display module bodies are made up of multiple LED display screens that are seamlessly spliced ​​and fixed on the mounting components, but most of the existing LED display bodies rely on natural heat dissipation. The heat generated by the LED display screen will be dissipated into the air through the display screen casing, thereby achieving the heat dissipation effect, but this heat dissipation effect is not good. The LED display screen will generate a lot of heat when working. If the heat dissipation is poor, it will cause the internal temperature of the display screen to rise, affecting its normal operation.

[0004] Therefore, it is necessary to provide a new high-reliability seamless splicing LED display module to solve the above technical problems. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a high-reliability seamless splicing type LED display module.

[0006] The high-reliability seamless splicing LED display module provided by the utility model comprises: a mounting assembly and an LED display module body arranged on the mounting assembly, wherein a heat dissipation mechanism is fixedly connected to one side of the mounting assembly;

[0007] The heat dissipation mechanism includes a fixed frame and a plurality of groups of heat dissipation fins arranged equidistantly on the fixed frame, the two sides of the plurality of heat dissipation fins are respectively fixedly connected to the inner walls of the two sides of the fixed frame, wherein heat dissipation pipes are interspersed between two adjacent groups of heat dissipation fins, one side of the plurality of heat dissipation pipes is connected to a main air duct opened in the fixed frame, and the main air duct is connected to an external air source;

[0008] Multiple air outlet pipes are equidistantly arranged on both sides of the heat dissipation pipe, and the multiple air outlet pipes and the vertical cross-section of the heat dissipation pipe are in the shape of a right-angle trapezoid, and the cross-section of the multiple air outlet pipes decreases linearly from close to the heat dissipation pipe to away from the heat dissipation pipe.

[0009] Preferably, the installation assembly includes an installation frame and a plurality of installation racks, and a plurality of installation slots adapted to the plurality of installation racks are relatively formed on upper and lower sides of the installation frame.

[0010] Preferably, mounting holes are provided on both upper and lower sides of the mounting frame.

[0011] Preferably, a group of heat dissipation fins includes two heat dissipation fins.

[0012] Preferably, a plurality of through holes are equidistantly formed on the heat dissipation fins.

[0013] Preferably, a filter screen is provided on one side of the fixed frame, a magnet is provided on the inner wall of the fixed frame, and a magnetic strip is provided on the side wall of the filter screen, and the magnetic strip is magnetically attracted to the magnet.

[0014] Preferably, the LED display module body is formed by seamlessly splicing a plurality of the LED display screens, a plurality of connecting members are provided on one side of the plurality of the LED display screens, and the plurality of the LED display screens are fixedly connected to a plurality of the mounting frames via the plurality of the connecting members.

[0015] Compared with the related art, the high-reliability seamless splicing LED display module provided by the utility model has the following beneficial effects:

[0016] The utility model provides a high-reliability seamless splicing type LED display module. When the main body of the LED display module is in operation, since a plurality of groups of heat dissipation fins are arranged on the fixed frame, heat dissipation pipes are interspersed between two adjacent groups of heat dissipation fins, and since a plurality of air outlet pipes are arranged on the upper and lower sides of the heat dissipation pipes, the cross-section of the air outlet pipes linearly decreases in the direction away from the heat dissipation pipes, so that the wind flowing into the heat dissipation pipes from the main air duct increases in flow velocity when passing through the air outlet pipes, takes away the heat between the heat dissipation fins for heat dissipation, and since the wind speed increases, the wind can blow on the heat dissipation fins, remove dust or other debris that may be accumulated on the side walls, and keep the heat dissipation fins clean to a certain extent. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall structure of the high-reliability seamless splicing LED display module provided by the utility model;

[0018] Figure 2 Schematic diagram of the structural disassembly of the high-reliability seamless splicing LED display module provided by the utility model Figure 1 ;

[0019] Figure 3 Schematic diagram of the structural disassembly of the high-reliability seamless splicing LED display module provided by the utility model Figure 2 ;

[0020] Figure 4 This is a schematic diagram of the structure of the LED display screen main body and installation components provided by the utility model;

[0021] Figure 5 A plan view of the heat dissipation mechanism provided by the utility model;

[0022] Figure 6 The utility model is a schematic diagram of the cross-sectional structure of the heat dissipation mechanism.

[0023] Numbers in the figure: 1. LED display screen; 2. Connector; 3. Fixing frame; 4. Heat dissipation fins; 5. Heat dissipation pipe; 6. Main air duct; 7. Air outlet pipe; 8. Through hole; 9. Installation frame; 10. Installation frame; 11. Installation hole; 12. Filter. DETAILED DESCRIPTION

[0024] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0025] Please refer to Figure 1-Figure 6 ,in, Figure 1 This is a schematic diagram of the overall structure of the high-reliability seamless splicing LED display module provided by the utility model; Figure 2 Schematic diagram of the structural disassembly of the high-reliability seamless splicing LED display module provided by the utility model Figure 1 ; Figure 3 Schematic diagram of the structural disassembly of the high-reliability seamless splicing LED display module provided by the utility model Figure 2 ; Figure 4 This is a schematic diagram of the structure of the LED display screen main body and installation components provided by the utility model; Figure 5 A plan view of the heat dissipation mechanism provided by the utility model; Figure 6 The utility model is a schematic diagram of the cross-sectional structure of the heat dissipation mechanism.

[0026] In the specific implementation process, Figure 1-Figure 6As shown, a high-reliability seamless splicing LED display module includes a mounting component and an LED display module body arranged on the mounting component, one side of the mounting component is fixedly connected with a heat dissipation mechanism, the heat dissipation mechanism includes a fixed frame 3 and a plurality of groups of heat dissipation fins 4 arranged equidistantly on the fixed frame 3, both sides of the plurality of heat dissipation fins 4 are respectively fixedly connected to the inner walls of both sides of the fixed frame 3, wherein heat dissipation pipes 5 are interspersed between two adjacent groups of heat dissipation fins 4, one side of the plurality of heat dissipation pipes 5 is connected to a main air duct 6 opened in the fixed frame 3, and the main air duct 6 is externally connected to a wind source, such as a fan, a blower, etc., to provide the air volume or air pressure required by the system, a group of heat dissipation fins 4 The heat dissipation device comprises two heat dissipation fins 4, and a plurality of air outlet pipes 7 are equidistantly arranged on the upper and lower sides of the heat dissipation tube 5, and the plurality of air outlet pipes 7 and the vertical cross section of the heat dissipation tube 5 are in the shape of a right-angle trapezoid, and the cross section of the plurality of air outlet pipes 7 decreases linearly from the direction close to the heat dissipation tube 5 to the direction away from the heat dissipation tube 5, and a plurality of through holes 8 are equidistantly opened on the heat dissipation fin 4, and the cross section of the air outlet pipe 7 decreases linearly in the direction away from the heat dissipation tube 5, so that the wind flowing into the heat dissipation tube 5 from the main air duct 6 increases in flow velocity when passing through the air outlet pipe 7, takes away the heat between the heat dissipation fins 4 for heat dissipation, and due to the increase in wind speed, the wind can blow the heat dissipation fins 4 to remove dust or other debris that may accumulate on the side wall;

[0027] A filter screen 12 is provided on one side of the fixed frame 3, a magnet is provided on the inner wall of the fixed frame 3, and a magnetic strip is provided on the side wall of the filter screen 12. The magnetic strip and the magnet are magnetically attracted to each other, so that the filter screen 12 can be easily disassembled and the filter screen 12 can be easily cleaned by the staff later;

[0028] The installation assembly includes an installation frame 9 and a plurality of installation frames 10. The upper and lower sides of the installation frame 9 are relatively provided with a plurality of installation slots adapted to the plurality of installation frames 10. The upper and lower sides of the installation frames 10 are provided with installation holes 11, which facilitates the positioning and fixing of the installation frames 10 and reduces the installation difficulty of the staff.

[0029] The main body of the LED display module is formed by seamlessly splicing multiple LED display screens 1. Multiple connecting parts 2 are provided on one side of the multiple LED display screens 1. The multiple LED display screens 1 are fixedly connected to multiple mounting frames 10 through the multiple connecting parts 2. The connecting parts 2 are angle steels. One side of the angle steel is fixed to the LED display screen 1, and the other side of the angle steel is fixedly connected to the mounting frame 10 by bolts.

[0030] The working principle provided by the utility model is as follows: when the LED display screen 1 is working, since a plurality of heat dissipation fins 4 are provided on the fixed frame 3, heat dissipation pipes 5 are interspersed between two adjacent groups of heat dissipation fins 4, and since a plurality of air outlet pipes 7 are provided on the upper and lower sides of the heat dissipation pipe 5, the cross-section of the air outlet pipe 7 linearly decreases in the direction away from the heat dissipation pipe 5, so that the wind flowing from the main air duct 6 into the heat dissipation pipe 5 increases in flow velocity when passing through the air outlet pipe 7, taking away the heat between the heat dissipation fins 4 for heat dissipation, and since the wind speed increases, the wind can blow on the heat dissipation fins 4 to remove dust or other debris that may accumulate on the side walls, and the dust or debris will be adsorbed on the filter 12, and the filter 12 is connected to the fixed frame 3 by magnetic attraction, so that the staff can disassemble the filter 12 for cleaning at a later stage.

[0031] The circuits and controls involved in the present invention are all prior art and will not be described in detail here.

[0032] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A high-reliability seamless splicing LED display module, comprising a mounting assembly and an LED display module body arranged on the mounting assembly, characterized in that: A heat dissipation mechanism is fixedly connected to one side of the mounting assembly; The heat dissipation mechanism comprises a fixed frame (3) and a plurality of groups of heat dissipation fins (4) arranged at equal intervals on the fixed frame (3), the two sides of the plurality of heat dissipation fins (4) being respectively fixedly connected to the inner walls on both sides of the fixed frame (3), wherein a heat dissipation pipe (5) is interspersed between two adjacent groups of heat dissipation fins (4), one side of the plurality of heat dissipation pipes (5) being connected to a main air duct (6) provided in the fixed frame (3), and the main air duct (6) being connected to an external air source; A plurality of air outlet pipes (7) are equidistantly arranged on both upper and lower sides of the heat dissipation pipe (5); the vertical cross-sections of the plurality of air outlet pipes (7) and the heat dissipation pipe (5) are in the shape of a right-angled trapezoid; and the cross-sections of the plurality of air outlet pipes (7) decrease linearly from the direction close to the heat dissipation pipe (5) to the direction away from the heat dissipation pipe (5).

2. The high-reliability seamless splicing LED display module according to claim 1, characterized in that: The installation assembly comprises an installation frame (9) and a plurality of installation racks (10); a plurality of installation slots adapted to the plurality of installation racks (10) are provided on upper and lower sides of the installation frame (9).

3. The high-reliability seamless splicing LED display module according to claim 2, characterized in that: The mounting frame (10) is provided with mounting holes (11) on both upper and lower sides.

4. The high-reliability seamless splicing LED display module according to claim 1, characterized in that: A group of heat dissipation fins (4) comprises two heat dissipation fins (4).

5. The high-reliability seamless splicing LED display module according to claim 4, characterized in that: The heat dissipation fins (4) are provided with a plurality of through holes (8) at equal intervals.

6. The high-reliability seamless splicing LED display module according to claim 3, characterized in that: A filter screen (12) is provided on one side of the fixed frame (3), a magnet is provided on the inner wall of the fixed frame (3), and a magnetic strip is provided on the side wall of the filter screen (12), and the magnetic strip is magnetically attracted to the magnet.

7. The high-reliability seamless splicing LED display module according to claim 6, characterized in that: The LED display module body is formed by seamlessly splicing a plurality of LED display screens (1); a plurality of connecting members (2) are provided on one side of the plurality of LED display screens (1); and the plurality of LED display screens (1) are fixedly connected to a plurality of mounting frames (10) via the plurality of connecting members (2).

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