LED display screen module with convenient test points

Abstract

The utility model provides an LED display screen module with convenient test points, which relates to the technical field of display screens and comprises a PCB (printed circuit board), a control panel arranged at the bottom of the PCB, a control power supply arranged in the control panel, a plurality of driving electric poles arranged in the control panel and a plurality of inclined support rods with different angles arranged in the control panel. A plurality of small grooves are formed in the PCB, LED lamp blocks are arranged in the small grooves, a first blocking plate is arranged on the left side face of each small groove, a second blocking plate is arranged on the right side face of each small groove, the multiple blocking plates are fixedly connected with the PCB, and multiple adjacent blocking plates are arranged on the outer surface of the PCB. Inductive lines are arranged among the plurality of small grooves, the input ends of the LED lamp blocks are electrically connected with the output ends of the inductive lines, and when the LED display screen module needs to be tested, each LED lamp block can be tested step by step without affecting the effect of other LED lamp blocks.

Description

Technical Field

[0001] The utility model relates to the technical field of display screens, and in particular to an LED display screen module with convenient testing points. Background Art

[0002] The LED module is the core part of the display screen. It is a product that is equipped with an LED circuit board and a shell, and LED lamp beads are arranged together according to certain rules and packaged, and then some waterproof treatment is added.

[0003] In the prior art, when it is necessary to test the circuit board inside the LED display screen module, the gaps between adjacent LED light blocks are usually too close, which causes interference when testing the LED light blocks. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose an LED display screen module with convenient test points.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an LED display screen module with convenient test points, including a PCB circuit board, a control board is provided at the bottom of the PCB circuit board, a control power supply is provided inside the control board, a plurality of driving poles are provided inside the control board, the input end of the driving pole is electrically connected to the output end of the control power supply, a plurality of oblique support rods with different angles are provided inside the control board, the oblique support rods are fixedly connected to the control board, and reinforcing cylinders are provided between the oblique support rods at adjacent angles, the PCB circuit board is provided with a plurality of small grooves, LED light blocks are provided inside the small grooves, a first blocking plate is provided on the left side of the small grooves, a second blocking plate is provided on the right side of the small grooves, a plurality of the blocking plates are fixedly connected to the PCB circuit board, and the PC A plurality of adjacent blocking plates are provided on the outer surface of circuit board B, and an inductor line is passed between the plurality of the small grooves, and the input end of the LED light block is electrically connected to the output end of the inductor line. In the prior art, when it is necessary to test the circuit board inside the LED display screen module, the gap between adjacent LED light blocks is usually too close, which will cause interference when testing the LED light blocks. To address such problems, the utility model adopts a first blocking plate provided on the left side of the small groove, and a second blocking plate provided on the right side of the small groove, which are fixedly connected to the PCB circuit board through the plurality of blocking plates, and the LED light block is placed inside the small groove. When it is necessary to test the LED display screen module, each LED light block can be tested step by step without affecting the effects of other LED light blocks.

[0006] Preferably, a plurality of thread grooves are opened between the PCB circuit board and the control board, a plurality of the thread grooves are provided with round screws inside, a plurality of the round screws are threadedly connected to the inside of the thread grooves, a hexagonal nut is provided on the side of the round screw, and the hexagonal nut is rotatably connected to the round screw. In the prior art, for an LED module, its main configuration is a PCB circuit board, and usually, a control board is provided on the side of the PCB circuit board, and the two are usually tightly connected. When the two want to be disassembled, due to the sealing setting of the two, it causes inconvenient disassembly. To solve this problem, the utility model adopts a plurality of thread grooves opened between the PCB circuit board and the control board, and the round screw is driven to rotate by screwing the hexagonal nut, so as to achieve convenient disassembly and also strengthen the sealing setting.

[0007] Preferably, a plurality of drive frames are provided inside the control board, and the plurality of drive frames are fixedly connected to the control board, a rubber ring is provided inside the drive frame, a plurality of induction blocks are provided inside the rubber ring, the plurality of induction blocks are communicated with the PCB circuit board, and the width of the induction block is consistent with the width of the rubber ring. In the prior art, an induction block is usually provided inside an LED display screen module. Since no protective structure is provided between the induction block and the drive frame, the internal induction block is easily worn by other substances. To address such problems, the utility model adopts a rubber ring provided inside the drive frame, and the rubber ring is provided between the inside of the drive frame and the outside of the induction block, so as to achieve the effect of protecting the internal induction block.

[0008] Preferably, an adhesive plate is provided between the PCB circuit board and the control board, and an adhesive is provided on the surface of the adhesive plate, and the adhesive plate is fixedly connected to the two. In the prior art, when the PCB circuit board and the control board are used for a long time, a small gap will appear between them. To address this problem, the utility model adopts an adhesive plate between the two, and an adhesive is provided on the surface of the adhesive plate to achieve a stable matching effect between the two.

[0009] Preferably, protective blocks are provided on the outer surfaces of the small grooves at both ends, and the protective blocks are inserted into one side of the small grooves. In the prior art, more LED light blocks are provided on the side of a PCB circuit board, and the gaps between adjacent LED light blocks are also smaller. Usually, the LED light blocks near the two ends of the PCB circuit board are closer to the boundary, which easily causes the light blocks at both ends to be subjected to stronger currents. To address such problems, the utility model adopts a protective block provided on the outer surface of the small groove near the boundary, and the protective block is inserted into the small groove, so as to avoid the LED light blocks at both ends from being subjected to stronger currents.

[0010] Preferably, a plurality of fixed strips are provided between the control panels in the longitudinal direction, and the plurality of fixed strips are fixedly connected to both sides of the control panel, and small handles are fixed to the sides of the fixed strips. In the prior art, there is usually no arrangement on the sides of the control panels that can conveniently thread the internal control lines, which easily causes the internal control lines to be messy. To address this problem, the utility model adopts a plurality of fixed strips between the control panels in the longitudinal direction, and small handles are installed on the sides of the fixed strips, so as to achieve the effect of arranging and placing the control lines, and at the same time, it is more aesthetically pleasing.

[0011] Preferably, a plurality of heat dissipation holes are opened on the side of the PCB circuit board. In the prior art, when the LED display screen is used for too long, the display screen module inside it will also work for a long time, so that more heat will be generated inside it, which is more likely to not be dissipated. To address this problem, the utility model adopts a plurality of heat dissipation holes opened on the side of the PCB circuit board, and the heat inside the module is dissipated through the heat dissipation holes, so as to achieve a cooling effect.

[0012] Beneficial Effects

[0013] 1. In the prior art, when it is necessary to test the circuit board inside the LED display module, the gap between adjacent LED light blocks is usually too close, which will cause interference when testing the LED light blocks. To address this problem, the utility model adopts a first blocking plate on the left side of the small groove, and a second blocking plate on the right side of the small groove. The blocking plates are fixedly connected to the PCB circuit board through multiple blocking plates, and the LED light blocks are placed inside the small groove. When it is necessary to test the LED display module, each LED light block can be tested step by step without affecting the effects of other LED light blocks.

[0014] 2. In the prior art, for an LED module, its main configuration is a PCB circuit board, and usually, a control board is arranged on the side of the PCB circuit board, and the two are usually tightly connected. When the two want to be disassembled, due to the sealing setting of the two, it causes inconvenience in disassembly. To solve this problem, the utility model adopts a plurality of threaded grooves between the PCB circuit board and the control board, and the hexagonal nut is screwed to drive the circular screw to rotate, so as to achieve convenient disassembly and strengthen the sealing setting.

[0015] 3. In the prior art, a small electric block is usually provided inside an LED display screen module. Since there is no protective structure between the small electric block and the driving frame, it is easy for the internal induction electric block to be damaged by other substances. To address this problem, the utility model adopts a rubber ring provided inside the driving frame. By adding the rubber ring between the inside of the driving frame and the outside of the induction electric block, the effect of protecting the internal induction electric block is achieved. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the three-dimensional structure of the PCB circuit board of the utility model;

[0017] Figure 2 It is a schematic diagram of the three-dimensional structure of the convenient test of the utility model;

[0018] Figure 3 It is a three-dimensional structural schematic diagram of the reinforcement structure of the utility model;

[0019] Figure 4 It is a three-dimensional structural schematic diagram of the control panel in the utility model.

[0020] Legend:

[0021] 1. PCB circuit board; 2. Control board; 3. Driving pole; 4. Oblique support pole; 5. Reinforcement cylinder; 6. Small groove; 7. First barrier plate; 8. Second barrier plate; 9. Round screw; 10. Hexagonal nut; 11. Driving frame; 12. Rubber ring; 13. Induction block; 14. Adhesive plate; 15. Protection block; 16. Fixed strip; 17. Small handle; 18. Heat dissipation hole. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, objectives and effects of the present invention easy to understand, the present invention is further described below in conjunction with specific embodiments and drawings, but the following embodiments are only preferred embodiments of the present invention, not all. Based on the embodiments in the implementation mode, other embodiments obtained by those skilled in the art without creative work are all within the protection scope of the present invention.

[0023] The specific embodiments of the present utility model are described below in conjunction with the accompanying drawings. Specific embodiment:

[0025] Reference Figure 1-4A LED display screen module with convenient test points includes a PCB circuit board 1, a control board 2 is provided at the bottom of the PCB circuit board 1, a control power supply is provided inside the control board 2, a plurality of driving poles 3 are provided inside the control board 2, an input end of the driving pole 3 is electrically connected to an output end of the control power supply, a plurality of oblique support rods 4 with different angles are provided inside the control board 2, the oblique support rods 4 are fixedly connected to the control board 2, and a reinforcing cylinder 5 is provided between the oblique support rods 4 of adjacent angles, a plurality of small grooves 6 are opened on the PCB circuit board 1, an LED light block is provided inside the small groove 6, a first blocking plate 7 is provided on the left side of the small groove 6, a second blocking plate 8 is provided on the right side of the small groove 6, a plurality of blocking plates are fixedly connected to the PCB circuit board 1, and a plurality of adjacent blocking plates are provided on the outer surface of the PCB circuit board 1 Partition, an inductor line is passed between multiple small grooves 6, and the input end of the LED lamp block is electrically connected to the output end of the inductor line. In the prior art, when it is necessary to test the circuit board inside the LED display module, the gap between adjacent LED lamp blocks is usually too close, which will cause interference when testing the LED lamp blocks. To solve this problem, the utility model adopts a first blocking plate 7 on the left side of the small groove 6, and a second blocking plate 8 on the right side of the small groove 6. The multiple blocking plates are fixedly connected to the PCB circuit board 1, and the LED lamp block is placed inside the small groove 6. When it is necessary to test the LED display module, each LED lamp block can be tested step by step without affecting the effects of other LED lamp blocks.

[0026] A plurality of thread grooves are provided between the PCB circuit board 1 and the control board 2, and a plurality of round screws 9 are provided inside the plurality of thread grooves, and the plurality of round screws 9 are threadedly connected with the inner part of the thread grooves, and a hexagonal nut 10 is provided on the side of the round screw 9, and the hexagonal nut 10 is rotationally connected with the round screw 9, and the round screw 9 is driven to rotate by screwing the hexagonal nut 10, so as to facilitate disassembly and strengthen the sealing effect, and a plurality of drive frames 11 are provided inside the control board 2, and the plurality of drive frames 11 are fixedly connected with the control board 2, and a rubber ring 12 is provided inside the drive frame 11, and a rubber ring 12 is provided inside the rubber ring 12 Multiple induction blocks 13, multiple induction blocks 13 are connected to the PCB circuit board 1, the width of the induction block 13 is consistent with the width of the rubber ring 12, and a rubber ring is added between the inside of the driving frame 11 and the outside of the induction block 13 to achieve the effect of protecting the internal induction block 13. An adhesive plate 14 is provided between the PCB circuit board 1 and the control board 2, and an adhesive is provided on the surface of the adhesive plate. The adhesive plate 14 is fixedly connected to the two. The adhesive plate 14 is added between the two, and the adhesive is added on the surface of the adhesive plate, so as to achieve the effect of stable cooperation between the two.

[0027] A protective block 15 is provided on the outer surface of the small grooves 6 at both ends, and the protective block 15 is inserted into one side of the small groove 6. By providing a protective block 15 on the outer surface of the small groove 6 near the boundary, and the protective block 15 is inserted into the small groove 6, the LED lamp blocks at both ends are prevented from being subjected to a strong current. A plurality of fixed strips 16 are provided between the control board 2 in the longitudinal direction, and the plurality of fixed strips 16 are fixedly connected to both sides of the control board 2. A small handle 17 is fixed on the side of the fixed strip 16. By installing a small handle 17 on the side of the fixed strip 16, the control line can be arranged and placed, and it is also more beautiful. A plurality of heat dissipation holes 18 are opened on the side of the PCB circuit board 1, and the heat inside the module is dissipated through the heat dissipation holes 18 to achieve a cooling effect.

[0028] The working principle of the present invention is as follows: when it is necessary to test the inside of the LED lamp block, a first blocking plate 7 is provided on the left side of the small groove 6, and a second blocking plate 8 is provided on the right side of the small groove 6. The blocking plates are fixedly connected to the PCB circuit board 1 through multiple blocking plates, and the LED lamp block is placed inside the small groove 6. When it is necessary to test the LED display module, each LED lamp block can be tested step by step without affecting the effects of other LED lamp blocks.

[0029] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0030] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. An LED display screen module with convenient test points, comprising a PCB circuit board (1), a control board (2) is provided at the bottom of the PCB circuit board (1), a control power supply is provided inside the control board (2), a plurality of driving poles (3) are provided inside the control board (2), an input end of the driving pole (3) is electrically connected to an output end of the control power supply, a plurality of oblique support rods (4) with different angles are provided inside the control board (2), the oblique support rods (4) are fixedly connected to the control board (2), a reinforcing cylinder (5) is provided between the oblique support rods (4) at adjacent angles, the PCB circuit board (1) is provided with a plurality of small grooves (6), LED light blocks are provided inside the small grooves (6), and the characteristics are: A first blocking plate (7) is provided on the left side of the small groove (6), and a second blocking plate (8) is provided on the right side of the small groove (6). A plurality of the blocking plates are fixedly connected to the PCB circuit board (1), and a plurality of adjacent blocking plates are provided on the outer surface of the PCB circuit board (1). An inductor line is passed between the plurality of the small grooves (6), and the input end of the LED light block is electrically connected to the output end of the inductor line.

2. The LED display screen module with convenient test points according to claim 1, characterized in that: A plurality of thread grooves are provided between the PCB circuit board (1) and the control board (2), and circular screws (9) are provided inside the plurality of thread grooves. The plurality of circular screws (9) are threadedly connected to the interior of the thread grooves, and a hexagonal nut (10) is provided on the side of the circular screw (9). The hexagonal nut (10) is rotatably connected to the circular screw (9).

3. The LED display screen module with convenient test points according to claim 1, characterized in that: A plurality of drive frames (11) are provided inside the control board (2), the plurality of drive frames (11) are fixedly connected to the control board (2), a rubber ring (12) is provided inside the drive frame (11), a plurality of induction blocks (13) are provided inside the rubber ring (12), the plurality of induction blocks (13) are connected to the PCB circuit board (1), and the width of the induction blocks (13) is consistent with the width of the rubber ring (12).

4. The LED display screen module with convenient test points according to claim 1, characterized in that: An adhesive plate (14) is provided between the PCB circuit board (1) and the control board (2), an adhesive is provided on the surface of the adhesive plate (14), and the adhesive plate (14) is fixedly connected to the two.

5. The LED display screen module with convenient test points according to claim 4, characterized in that: The outer surfaces of the small grooves (6) at both ends are provided with protection blocks (15), and the protection blocks (15) are inserted into one side of the small groove (6).

6. The LED display screen module with convenient test points according to claim 1, characterized in that: A plurality of fixed strips (16) are arranged longitudinally between the control panel (2), the plurality of fixed strips (16) are fixedly connected to both sides of the control panel (2), and a small handle (17) is fixed to the side of the fixed strip (16).

7. The LED display screen module with convenient test points according to claim 3, characterized in that: A plurality of heat dissipation holes (18) are provided on the side of the PCB circuit board (1).

Images