COB display module

Abstract

The utility model discloses a COB display module which comprises a COB sheet metal box body and an LED display screen, the COB sheet metal box body comprises a sheet metal frame, maintenance through holes and maintenance plugging plates, the multiple maintenance through holes are formed in the front end and the rear end of the sheet metal frame, the maintenance plugging plates are fixedly arranged on the maintenance through holes, and the LED display screen is arranged on the maintenance plugging plates. The upper end sealing plate and the lower end sealing plate are arranged at the upper end and the lower end of the metal plate frame respectively, the side sealing plates are arranged on the left side and the right side of the metal plate frame respectively, light high-strength steel materials are adopted, the box body is manufactured through the precise stamping and bending process, the size precision and the strength are ensured, and the box body is designed to comprise a plurality of heat dissipation channels and heat dissipation holes. The channels and the holes are located above a hot spot area, a fan can be additionally arranged to accelerate air flow so as to improve the heat exchange efficiency to the maximum extent, simple installation and maintenance are considered in the design, assembly can be rapidly completed only through screws, and then troubleshooting of the interior of the COB metal plate box body can be conducted in an all-around mode through the arrangement of the multiple overhaul through holes.

Description

Technical Field

[0001] The utility model belongs to the technical field related to sheet metal boxes, and specifically relates to a COB display module. Background Art

[0002] With the rapid development of electronic technology, especially in the field of LED display screens, COB (Chip on Board) technology makes the display screen have better impact resistance and reliability because its chip is directly attached to the substrate, and at the same time improves the protection level of the lamp beads. COB technology can achieve a smaller pixel pitch, thereby providing a higher resolution and a more compact display effect. However, the COB die-cast aluminum cabinet commonly used in the prior art has the disadvantages of heavy weight, high cost, insufficient heat dissipation performance and modular limitations, and has high production process requirements, which is not suitable for manufacturing in backward areas with limited production capacity. Moreover, the traditional LED display cabinet is usually only provided with a separate rear cover plate, and it is not possible to perform a comprehensive inspection of the interior of the cabinet through only a single rear cover plate, which makes the inspection very inconvenient. Utility Model Content

[0003] The purpose of the utility model is to provide a COB display module to solve the problem that the traditional LED display screen box mentioned in the above background technology is usually only provided with a separate rear cover plate, and the interior of the box cannot be fully inspected through only a separate rear cover plate, which makes the inspection very inconvenient.

[0004] To achieve the above object, the utility model provides the following technical solution: a COB display module, characterized in that it includes:

[0005] COB sheet metal box and LED display screen, wherein the LED display screen is installed at the front end of the COB sheet metal box by screws;

[0006] The COB sheet metal box includes a sheet metal frame;

[0007] Inspection holes: multiple inspection holes are provided at the front and rear ends of the sheet metal frame;

[0008] An inspection plugging plate is fixedly provided on the inspection through hole;

[0009] Upper and lower end sealing plates are provided at the upper and lower ends of the sheet metal frame;

[0010] Side sealing plates are respectively arranged on the left and right sides of the sheet metal frame.

[0011] Preferably, the sheet metal frame is provided with heat dissipation channels in both the transverse and longitudinal directions, and a plurality of connecting plates are fixedly connected to the inner walls of the heat dissipation channels.

[0012] Preferably, reinforcing ribs are provided inside the heat dissipation channel, and the reinforcing ribs are fixed to the connecting plate by screws.

[0013] Preferably, the inspection and sealing plate is installed on the inspection through hole opened in the sheet metal frame by means of locking screws, and a plurality of reinforced heat dissipation holes are arranged on the inspection and sealing plate.

[0014] Preferably, a plurality of ventilation and heat dissipation holes are provided on the upper and lower end sealing plates.

[0015] Preferably, the side sealing plate is provided with side heat dissipation holes.

[0016] Preferably, connecting ears are provided at the upper and lower ends of the side sealing plates, and the side sealing plates are fixedly connected to the upper and lower end sealing plates through the connecting ears.

[0017] Preferably, the sheet metal frame, the side sealing plates, and the upper and lower end sealing plates are all provided with a plurality of screw holes for installing COB components.

[0018] Beneficial effects:

[0019] The COB sheet metal box is designed with easy installation and maintenance in mind. It can be quickly assembled with just screws, and then multiple inspection holes are designed to expose the internal space of the COB sheet metal box to the greatest extent, allowing for comprehensive troubleshooting inside the COB sheet metal box. This design greatly reduces the difficulty of installation and maintenance, and improves the efficiency and convenience of maintenance work. After the inspection is completed, it can be sealed with an inspection sealing plate, and then fastened and installed with locking screws to achieve assembly of the entire COB sheet metal box. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the main structure of the COB sheet metal box of the utility model.

[0021] Figure 2 It is a schematic diagram of the top view structure of the COB sheet metal box of the utility model.

[0022] Figure 3 It is a schematic diagram of the side structure of the COB sheet metal box of the utility model.

[0023] Figure 4 It is a schematic diagram of a partially enlarged structure of the sheet metal frame of the COB sheet metal box of the utility model.

[0024] Figure 5 This is a schematic diagram of the LED display installation structure of the utility model.

[0025] In the figure: 1. Sheet metal frame; 2. Inspection sealing plate; 3. Reinforced heat dissipation holes; 4. Heat dissipation channel; 5. Reinforcement ribs; 6. Connecting plate; 7. Inspection through hole; 8. Locking screws; 9. Ventilation and heat dissipation holes; 10. Upper and lower end sealing plates; 11. Side heat dissipation holes; 12. Side sealing plates; 13. Connecting ears; 14. LED display screen. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] The utility model provides Figure 1-5 A COB display module shown is characterized in that it includes a COB sheet metal box and an LED display screen 14, wherein the LED display screen 14 is installed at the front end of the COB sheet metal box by screws, and the LED display screen 14 can perform functions such as video playback, and the COB sheet metal box includes a sheet metal frame 1 and an inspection through hole 7, wherein a plurality of inspection through holes 7 are provided at the front and rear ends of the sheet metal frame 1, and an inspection plugging plate 2 is fixedly provided on the inspection through hole 7, and upper and lower end sealing plates 10 are provided at the upper and lower ends of the sheet metal frame 1, and side sealing plates 12 are provided on the left and right sides of the sheet metal frame 1, respectively, and a plurality of screw holes for installing COB components are provided on the sheet metal frame 1, the side sealing plates 12, and the upper and lower end sealing plates 10;

[0028] In this embodiment, the sheet metal frame 1 is made by sheet metal stamping, and then the side sealing plates 12 and the upper and lower end sealing plates 10 are installed on the sides thereof by screws, and the side sealing plates 12 are provided with connecting ears 13 at the upper and lower ends, and then the side sealing plates 12 are connected to the upper and lower end sealing plates 10 through the connecting ears 13, and then locked and fixed by screws (here the screws can be locking screws 8, and such screws can be realized by using the general screws of the prior art), and then the sheet metal frame 1, the side sealing plates 12, and the upper and lower end sealing plates 10 are all provided with a plurality of screw holes for installing COB components. At this time, each COB component is respectively installed and fixed on the sheet metal frame 1, the side sealing plate 12, and the upper and lower end sealing plates 10 by screws, and then the maintenance sealing plate 2 is installed on the maintenance through hole 7 of the sheet metal frame 1 by locking screws 8, thereby realizing the assembly of the entire COB sheet metal box. Through the multiple maintenance through holes 7 opened, when it is necessary to inspect the inside of the COB sheet metal box, the maintenance sealing plate 2 on the maintenance through hole 7 can be removed, and then the interior of the COB sheet metal box can be inspected in all directions through the maintenance through hole 7, thereby making the maintenance more convenient.

[0029] COB sheet metal box material and manufacturing: Made of lightweight high-strength steel material, the box is usually lighter and less expensive. The box is made through precise stamping and bending processes to ensure dimensional accuracy and strength.

[0030] Modular design of COB sheet metal box: The box adopts a modular design, and each component (such as upper and lower end sealing plates 10, side sealing plates 12, and maintenance sealing plates 2) can be quickly assembled or disassembled, which is convenient for rapid deployment and maintenance in different occasions.

[0031] Optionally, the thickness and material type of the COB sheet metal enclosure can be customized as needed to adapt to different environments and load requirements. The COB sheet metal enclosure size is 600mm x 337.5mm, in line with the standard 16:9 ratio, suitable for a variety of display needs.

[0032] The COB sheet metal box in this technical document is designed with a manufacturing process suitable for the production level of backward areas, which simplifies the processing flow, reduces the requirements for production equipment and technical level, enables more manufacturers to manufacture this product, and improves the popularity of the product.

[0033] like Figure 1 As shown, the sheet metal frame 1 is provided with heat dissipation channels 4 in the transverse and longitudinal directions, and a plurality of connecting plates 6 are fixedly connected to the inner wall of the heat dissipation channel 4. A reinforcing rib 5 is provided inside the heat dissipation channel 4, and the reinforcing rib 5 is fixedly mounted on the connecting plate 6 by screws (here the screws can be locking screws 8, and such screws can be universal screws in the prior art). By designing the built-in heat dissipation channel 4, the air flow inside the COB sheet metal box is optimized, the temperature of the LED module is effectively controlled, and the service life and reliability of the LED are improved.

[0034] Optionally, a fan can be configured inside the COB sheet metal box to further improve the heat dissipation performance of the COB sheet metal box.

[0035] Preferably, the maintenance sealing plate 2 is installed on the maintenance through hole 7 opened in the sheet metal frame 1 by means of locking screws 8, and a plurality of reinforced heat dissipation holes 3 are provided on the maintenance sealing plate 2. By providing the reinforced heat dissipation holes 3, the heat dissipation performance inside the COB sheet metal box can be further increased.

[0036] like Figure 2 As shown, a plurality of ventilation and heat dissipation holes 9 are provided on the upper and lower end sealing plates 10, which can further improve the heat dissipation performance of the COB sheet metal box.

[0037] like Figure 3 As shown, the side sealing plate 12 is provided with side heat dissipation holes 11, which can further improve the heat dissipation performance of the COB sheet metal box.

[0038] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A COB display module, characterized in that: include: A COB sheet metal box and an LED display screen (14), wherein the LED display screen (14) is mounted at the front end of the COB sheet metal box by means of screws; The COB sheet metal box includes a sheet metal frame (1); Inspection through holes (7), wherein a plurality of inspection through holes (7) are provided at the front and rear ends of the sheet metal frame (1); An inspection and plugging plate (2), wherein the inspection and plugging plate (2) is fixedly arranged on the inspection through hole (7); Upper and lower end sealing plates (10), wherein upper and lower end sealing plates (10) are provided at both upper and lower ends of the sheet metal frame (1); Side sealing plates (12) are respectively arranged on the left and right sides of the sheet metal frame (1).

2. A COB display module according to claim 1, characterized in that: The sheet metal frame (1) is provided with heat dissipation channels (4) in both the transverse and longitudinal directions, and the inner walls of the heat dissipation channels (4) are fixedly connected to a plurality of connection plates (6).

3. A COB display module according to claim 2, characterized in that: A reinforcing rib (5) is provided inside the heat dissipation channel (4), and the reinforcing rib (5) is fixedly mounted on the connecting plate (6) by means of screws.

4. A COB display module according to claim 1, characterized in that: The inspection and sealing plate (2) is mounted on the inspection through hole (7) provided on the sheet metal frame (1) by means of locking screws (8), and a plurality of enhanced heat dissipation holes (3) are provided on the inspection and sealing plate (2).

5. The COB display module according to claim 1, characterized in that: The upper and lower end sealing plates (10) are provided with a plurality of ventilation and heat dissipation holes (9).

6. A COB display module according to claim 1, characterized in that: The side sealing plate (12) is provided with side heat dissipation holes (11).

7. The COB display module according to claim 1, characterized in that: The side sealing plate (12) is provided with connecting ears (13) at the upper and lower ends, and the side sealing plate (12) is fixedly connected to the upper and lower end sealing plates (10) via the connecting ears (13).

8. The COB display module according to claim 1, characterized in that: The sheet metal frame (1), the side sealing plates (12), and the upper and lower end sealing plates (10) are all provided with a plurality of screw holes for installing COB components.

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