Full-color module assembled LED screen

Abstract

The utility model relates to the technical field of assembled LED screens, in particular to a full-color module assembled LED screen which comprises a shell, a frame is fixedly connected to the inner wall of the shell, a plurality of module bodies are installed on the frame, a heat dissipation device is arranged on the inner wall of the shell and comprises a sliding rod fixedly connected with the inner wall of the shell, and two movable seats are slidably connected to the surface of the sliding rod. According to the utility model, through the arrangement of the heat dissipation device, the control part can control the two movable seats and the plurality of heat dissipation fans on the movable seats to move on the sliding rods, so that multi-position dynamic blowing heat dissipation is realized, heat dissipation can be carried out on module bodies at different positions more comprehensively and uniformly, and the heat dissipation efficiency is improved. When heat dissipation is needed, hot air can be exhausted through the exhaust holes in the surface of the cover plate, when heat dissipation is needed, the cover plate is opened, air can be exhausted quickly through the through holes, the overall heat dissipation efficiency is effectively improved, long-time stable operation of the LED screen is guaranteed, and the service life of the LED screen is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of assembled LED screen, especially to a full -color module assembled LED screen. BACKGROUND

[0002] Full -color module assembled LED screen is a display screen by a plurality of full -color LED module splicing, and the basic component unit of full -color module assembled LED screen is usually composed of a certain number of LED lamp beads, drive circuit, PCB etc., each module can independently control the display of different colors and brightness, and a large -area display screen can be formed by splicing multiple modules.

[0003] In daily work, it is found that when full -color module assembled LED screen is used, since multiple full -color modules are assembled, a large amount of heat is easily generated during operation, the heat is mainly transferred to the surrounding air through the shell and other components of the module, the heat is taken away by the natural flow of air, the overall heat dissipation effect is poor, and the heat accumulation is easily caused, thereby affecting the normal operation of the LED screen. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings of poor heat dissipation effect and affecting normal operation in the prior art and provides a full -color module assembled LED screen.

[0005] In order to achieve the above object, the utility model adopts the following technical scheme: a full -color module assembled LED screen, including the shell, the inner wall of the shell is fixedly connected with the frame, a plurality of module bodies are installed on the frame, the inner wall of the shell is provided with a heat dissipation device, the heat dissipation device includes the sliding rod fixedly connected with the inner wall of the shell, two movable bases are slidably connected on the surface of the sliding rod, a plurality of heat dissipation fans are installed on the inner wall of the movable base, a control part is arranged between the shell and the movable base, the both sides of the shell are provided with through holes, the inner wall of the through hole is rotatably connected with the cover plate, a plurality of exhaust holes are formed in the surface of the cover plate, the surface of the cover plate is provided with the positioning part, through the above-mentioned parts, when heat dissipation, a plurality of heat dissipation fans can be opened, then the movable base is driven to move on the sliding rod by the transmission part, a plurality of fans are used to blow and dissipate heat for a plurality of module bodies, hot air can be discharged through the exhaust hole in the surface of the cover plate, when rapid exhaust is needed, the cover plate can be opened, and rapid exhaust operation can be carried out through the through hole, thereby improving the heat dissipation effect.

[0006] Preferably, the surface of the cover plate is sleeved with a torsional spring, and the two ends of the torsional spring are fixedly connected with the cover plate and the inner wall of the through hole respectively, through the above-mentioned parts, the torsional spring can drive the cover plate to rotate and open, and the stability of the cover plate when opening is ensured.

[0007] Preferably, the control part comprises a transmission screw rotatably connected with the inner wall of the shell, the transmission screw is threadedly connected with the inner wall of the two moving bases, the surface of the shell is fixedly connected with a motor, and the output end of the motor is fixedly connected with one end of the transmission screw.

[0008] Preferably, the positioning part comprises an insertion block slidably connected with the inner wall of the cover plate, and the inner wall of the through hole is provided with an insertion hole, the insertion block is inserted with the inner wall of the insertion hole, and through the above-mentioned parts, when the cover plate is reset and the through hole is shielded, the insertion block can be inserted in the insertion hole to position the cover plate.

[0009] Preferably, the insertion block is fixedly connected with a positioning spring on the side corresponding to the inner wall of the cover plate, and through the above-mentioned parts, the positioning spring can drive the insertion block to reset, so that the insertion block can be stably inserted in the insertion hole, and the stability of the whole is improved.

[0010] Preferably, the inner wall of the shell is provided with a filtering assembly, the filtering assembly comprises a mounting hole formed in the surface of the shell, the mounting hole is communicated with the through hole, the inner wall of the mounting hole is inserted with a filter plate, and the surface of the filter plate is fixedly connected with a handle, through the above-mentioned parts, the filter plate is inserted in the mounting hole through the handle, and then the filter plate enters the through hole, so that the through hole can be intercepted and dustproof.

[0011] Preferably, the surface of the shell is fixedly connected with a fixed plate, the inner wall of the fixed plate is threadedly connected with a bolt, and the inner wall of the handle is threadedly connected with the bolt, through the above-mentioned parts, the bolt can be threadedly connected with the inner wall of the handle by rotating the bolt, so that the filter plate can be positioned.

[0012] Compared with the prior art, the utility model has the advantages and positive effects that:

[0013] 1、In the utility model, through set up the heat dissipation device, the control part can control two moving bases and a plurality of heat dissipation fans on it move on the slide rod, realize the dynamic blowing heat dissipation of multiple positions, can more comprehensive, evenly heat dissipation to different position's module body, hot gas can be discharged through the exhaust hole of the cover plate surface, and when needing fast heat dissipation, open the cover plate, can utilize the through hole and carry out fast exhaust, effectively improve the overall heat dissipation efficiency, guarantee that LED screen long time stable operation and prolong life.

[0014] 2、In the utility model, through set up the filtering assembly, through bolt cooperation handle, can position the filter plate, and the filter plate can effectively reduce dust and impurities to enter the shell inside, protect the inside of equipment. ACCURACY

[0015] Figure 1 A three-dimensional structure schematic diagram of the full-color module assembled LED screen is provided in the utility model.

[0016] Figure 2 An internal structure schematic diagram of the full-color module assembled LED screen is provided in the utility model.

[0017] Figure 3 A partial explosion structure schematic diagram of the full-color module assembled LED screen is provided in the utility model. Figure 2 A structure schematic diagram of the full-color module assembled LED screen is provided in the utility model.

[0018] Figure 4 A partial explosion structure schematic diagram of the full-color module assembled LED screen is provided in the utility model. Figure 2 A structure schematic diagram of the full-color module assembled LED screen is provided in the utility model.

[0019] Figure 5 A structure schematic diagram of the full-color module assembled LED screen is provided in the utility model. Figure 4 A structure schematic diagram of the full-color module assembled LED screen is provided in the utility model.

[0020] Legend:

[0021] 1, shell; 2, module body; 3, frame; 4, heat dissipation device; 41, sliding rod; 42, moving seat; 43, heat dissipation fan; 44, control part; 441, transmission screw; 442, motor; 45, cover plate; 46, exhaust hole; 47, filter assembly; 471, mounting hole; 472, fixed plate; 473, bolt; 474, filter plate; 475, handle; 48, positioning part; 481, plug; 482, positioning spring; 483, jack; 49, through hole; 410, torsion spring. Specific implementation

[0022] Please refer to Figures 1-5 The utility model provides a technical scheme: a full-color module assembled LED screen, including the shell 1, the inner wall fixed connection of shell 1 has frame 3, and a plurality of module bodies 2 are installed on frame 3, and the inner wall of shell 1 is provided with heat dissipation device 4.

[0023] Specifically, the heat dissipation device 4 includes a sliding rod 41 fixedly connected with the inner wall of the shell 1, two moving seats 42 are slidingly connected to the surface of the sliding rod 41, a plurality of heat dissipation fans 43 are installed on the inner wall of the moving seat 42, a control part 44 is arranged between the shell 1 and the moving seat 42, through holes 49 are formed on both sides of the shell 1, cover plates 45 are rotatably connected to the inner wall of the through holes 49, a plurality of exhaust holes 46 are formed on the surface of the cover plate 45, and positioning parts 48 are arranged on the surface of the cover plate 45.

[0024] In the embodiment, when heat dissipation, a plurality of heat dissipation fans 43 can be opened, and then the transmission part drives the moving seat 42 to move on the slide rod 41, a plurality of fans blow a plurality of module bodies 2 to dissipate heat, and hot air can be discharged through the exhaust hole 46 on the surface of the cover plate 45. When rapid exhaust is needed, the cover plate 45 is only opened, and rapid exhaust operation is performed through the through hole 49, thereby improving the heat dissipation effect.

[0025] Specifically, the surface of the cover plate 45 is sleeved with a torsion spring 410, both ends of the torsion spring 410 are fixedly connected with the cover plate 45 and the inner wall of the through hole 49, and the torsion spring 410 can drive the cover plate 45 to rotate and open, thereby ensuring the stability of the cover plate 45 when it is opened.

[0026] Specifically, the control part 44 includes a transmission screw 441 rotationally connected with the inner wall of the shell 1, the transmission screw 441 is threadedly connected with the inner wall of the two moving seats 42, the surface of the shell 1 is fixedly connected with a motor 442, and the output end of the motor 442 is fixedly connected with one end of the transmission screw 441.

[0027] In the embodiment, the motor 442 drives the transmission screw 441 to rotate, the transmission screw 441 can control the movement of the two moving seats 42, and multi-position blowing and heat dissipation are realized.

[0028] Specifically, the positioning part 48 includes an insertion block 481 slidingly connected with the inner wall of the cover plate 45, the inner wall of the through hole 49 is provided with an insertion hole 483, and the insertion block 481 is inserted with the inner wall of the insertion hole 483.

[0029] In the embodiment, when the cover plate 45 is reset and covers the through hole 49, the insertion block 481 can be inserted into the insertion hole 483 to position the cover plate 45.

[0030] Specifically, the insertion block 481 is fixedly connected with a positioning spring 482 on the side corresponding to the inner wall of the cover plate 45, the positioning spring 482 can drive the insertion block 481 to reset, so that the insertion block 481 can be stably inserted into the insertion hole 483, and the stability of the whole is improved.

[0031] Specifically, the inner wall of the shell 1 is provided with a filter assembly 47, the filter assembly 47 includes a mounting hole 471 formed on the surface of the shell 1, the mounting hole 471 is in communication with the through hole 49, the inner wall of the mounting hole 471 is inserted with a filter plate 474, and the surface of the filter plate 474 is fixedly connected with a handle 475.

[0032] In the embodiment, the filter plate 474 is inserted into the mounting hole 471 through the handle 475, and then the filter plate 474 enters the through hole 49, so that the through hole 49 can be intercepted and dustproof.

[0033] Specific, the surface of the shell 1 is fixedly connected with the fixed plate 472, the inner wall of the fixed plate 472 is threadedly connected with the bolt 473, the bolt 473 is threadedly connected with the inner wall of the handle 475, the bolt 473 can be threadedly connected with the inner wall of the handle 475 by rotating the bolt 473, so as to position the filter plate 474.

[0034] Working principle: when cooling, open the plurality of cooling fans 43 on the moving seat 42, the plurality of cooling fans 43 can blow the module body 2, when cooling, the motor 442 can be opened, the motor 442 can drive the transmission screw 441 to rotate, the transmission screw 441 can drive the two moving seats 42 and the plurality of cooling fans 43 in the moving seat 42 to move, realize multi-position blowing, make hot air exhaust through the vent hole on the surface of the cover plate 45, when the cooling effect needs to be improved, the plug 481 can be pushed, the positioning spring 482 is stressed, the plug 481 can be removed from the insertion hole 483, then the torsion spring 410 drives the cover plate 45 to open, that is, exhaust cooling through the through hole 49, wherein the filter plate 474 in the through hole 49 can intercept impurities and dust.

Claims

1. A full-color modular assembled LED screen comprising a housing (1), characterized in that: The inner wall of the shell (1) is fixedly connected with a frame (3), a plurality of module bodies (2) are installed on the frame (3), the inner wall of the shell (1) is provided with a heat dissipation device (4), the heat dissipation device (4) comprises a sliding rod (41) fixedly connected with the inner wall of the shell (1), the surface of the sliding rod (41) is slidably connected with two moving seats (42), a plurality of heat dissipation fans (43) are installed on the inner wall of the moving seat (42), a control part (44) is arranged between the shell (1) and the moving seat (42), a through hole (49) is formed in the two sides of the shell (1), a cover plate (45) is rotatably connected with the inner wall of the through hole (49), a plurality of exhaust holes (46) are formed in the surface of the cover plate (45), and a positioning part (48) is arranged on the surface of the cover plate (45).

2. The full-color modular LED screen of claim 1, wherein: The surface of the cover plate (45) is sleeved with a torsion spring (410), and the two ends of the torsion spring (410) are fixedly connected with the cover plate (45) and the inner wall of the through hole (49) respectively.

3. The full-color modular LED screen of claim 1, wherein: The control part (44) comprises a transmission screw rod (441) rotatably connected with the inner wall of the shell (1), the transmission screw rod (441) is threadedly connected with the inner walls of the two moving seats (42), and the surface of the shell (1) is fixedly connected with a motor (442), and the output end of the motor (442) is fixedly connected with one end of the transmission screw rod (441).

4. The full-color modular LED screen of claim 1, wherein: The positioning part (48) comprises an insertion block (481) slidably connected with the inner wall of the cover plate (45), and the inner wall of the through hole (49) is provided with an insertion hole (483), and the insertion block (481) is inserted with the inner wall of the insertion hole (483).

5. The full-color modular LED screen of claim 4, wherein: The side of the insertion block (481) corresponding to the inner wall of the cover plate (45) is fixedly connected with a positioning spring (482).

6. The full-color modular LED screen of claim 1, wherein: The inner wall of the shell (1) is provided with a filter assembly (47), the filter assembly (47) comprises a mounting hole (471) formed in the surface of the shell (1), the mounting hole (471) is communicated with the through hole (49), the inner wall of the mounting hole (471) is inserted with a filter plate (474), and the surface of the filter plate (474) is fixedly connected with a handle (475).

7. The full-color modular LED screen of claim 6, wherein: The surface of the shell (1) is fixedly connected with a fixed plate (472), the inner wall of the fixed plate (472) is threadedly connected with a bolt (473), and the inner wall of the bolt (473) is threadedly connected with the handle (475).

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