LED video light bar

Abstract

The utility model belongs to the technical field of LED light bars, particularly relates to an LED video light bar, and aims to solve the problems that an existing PCB is long in length, the middle of the PCB is bent, the PCB is prone to deformation due to long-time line bending, follow-up maintenance is affected, and dust easily enters a box body due to the fact that a gap is formed in the middle of the PCB after a ventilation cover plate is spliced. The utility model relates to an LED (light-emitting diode) direct-inserting lamp, which comprises a mounting body, a PCB (printed circuit board) and a plurality of groups of LED direct-inserting lamp beads arranged on the PCB, the PCB is clamped in the mounting body, and a PC (poly carbonate) surface cover for protecting the PCB is clamped at the top of the mounting body, in the LED direct-inserting lamp, the PCB can be positioned in the mounting body through a limiting strip and a clamping block, and cannot be bent and moved, so that the LED direct-inserting lamp is convenient to use, and the service life of the LED direct-inserting lamp is prolonged. Meanwhile, through the arrangement of the pin headers, connection is convenient without wires, follow-up disassembly and maintenance are facilitated, meanwhile, the two adjacent PC face covers are clamped through the receding grooves, the distance between the two PC face covers is reduced, dust is effectively prevented from entering the PC face covers, and use is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of LED light bars, in particular to an LED video light bar. Background Art

[0002] LED video light bar is a display method that controls semiconductor light emitting diodes. Usually, control circuits and small lights of three primary colors are arranged on a rigid circuit board. Characters are displayed by the flashing of the lights. It is a display screen used to display text, graphics, images, videos and other information.

[0003] After searching, the utility model with announcement number CN207584439U provides an LED video light bar, including a box body, a mask plate, a PCB board, a power module, and an LED control system; a plurality of LED light emitters are fixed on the PCB board, the LED control system is provided with a signal control line, the LED control system is connected to the PCB board through the signal control line, the LED control system is driven by a signal of an external device, and the PCB board, the power module, and the LED control system are connected in series through a rigid exposed power line. The LED video light bar described in the utility model has a simple structure, is easy to install, is easy to extend the lamp body, has good waterproof performance, greatly reduces production and installation costs, and improves work efficiency.

[0004] The light bar also has the following disadvantages during use: the PCB board is positioned by the end cover during installation. Due to the long length of the PCB board, there will be a bend in the middle. Long-term bending can easily cause it to deform, affecting subsequent maintenance. In addition, a gap is formed in the middle after the mask board is spliced, and dust can easily enter the box body, making it inconvenient to clean. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings of the prior art that the PCB board is long and bends in the middle, which is easy to deform due to the long-term linear bending, affecting subsequent maintenance, and a gap is formed in the middle after the mask plates are spliced, so that dust can easily enter the box body, and an LED video light bar is proposed.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] An LED video light bar, comprising a mounting body, a PCB board, and a plurality of groups of LED direct plug-in lamp beads arranged on the PCB board, wherein the PCB board is clamped in the mounting body, a PC cover for protecting the PCB board is clamped on the top of the mounting body, and a cover hole corresponding to the LED direct plug-in lamp beads is opened on the top of the PC cover to further limit the position of the LED direct plug-in lamp beads;

[0008] Both ends of the mounting body are provided with plastic end covers for further limiting the position of the PCB board;

[0009] The PCB board is penetrated with a pin header, and the bottom of the mounting body is penetrated with a silicone pad, which is plugged into the pin header to limit the pin header and protect it from being damaged, and plays a waterproof role after assembly;

[0010] A plurality of mounting holes are provided at the bottom of the mounting body, bolts are arranged in the mounting holes, and the bolts are installed on the wall through the mounting holes for fixing the mounting body.

[0011] In a possible design, each group of LED direct-plug lamp beads is arranged in a triangle, and two adjacent groups of LED direct-plug lamp beads are in a mirror image relationship, so as to improve the mixed light effect.

[0012] In a possible design, limit strips are fixedly provided on both side inner walls of the installation body, second card slots are opened on both side inner walls of the installation body, multiple card blocks are inserted between two of the second card slots, and the PCB board is located between the card blocks and the limit strips.

[0013] In a possible design, first card slots are provided on the inner walls on both sides of the mounting body, a plurality of card strips are clamped in the first card slots, the tops of the card strips are integrated with the PC cover, and both ends of the PC cover are provided with yield slots for use with each other.

[0014] In a possible design, a plurality of positioning holes are opened on the top of the PCB board, positioning posts are arranged in the positioning holes, and the tops of the positioning posts are fixedly connected to corresponding card blocks for limiting the position of the card blocks.

[0015] In a possible design, a support bar for increasing strength is fixed inside the mounting body, a mounting hole is provided on the top of the plastic end cover, a screw is provided in the mounting hole, the screw is threadedly connected to the support bar, and a plurality of heat dissipation grooves for dissipating heat are provided at the bottom of the mounting body.

[0016] In this application, during installation, the plastic end cap is first installed on the support bar by screws, the silicone pad is fixed to the installation body, and then the processed PCB board is placed in the installation body, the card block is inserted into the positioning hole on the PCB board through the positioning column, and the PCB board is pushed to be flattened, so that the card block is inserted into the second card slot until the PCB board is completely fitted with the installation body;

[0017] Finally, snap the PC cover onto the mounting body so that the PC cover corresponds to the LED plug-in lamp bead, press the mounting body so that the card strip is stuck in the first card slot, install the PC cover onto the mounting body in sequence, and snap the adjacent PC cover together to complete the installation.

[0018] In the utility model, the LED video light bar can fix the PCB board in the installation body through the setting of the positioning mechanism, so that the PCB board will not bend during use, and it is convenient to disassemble and assemble, while improving the processing efficiency;

[0019] In the utility model, the LED video light bar is convenient to connect through the setting of the pin header, without the need for an additional power cord, simplifies the appearance of the lamp, reduces the processing cost, and can make the power supply and signal input more stable;

[0020] In the utility model, the PCB board can be positioned in the installation body through the limit strip and the card block without bending and moving. At the same time, the setting of the pin header makes it easy to connect without the need for wire connection, which is convenient for subsequent disassembly and maintenance. At the same time, the two adjacent PC cover plates are engaged with each other through the clearance groove, which reduces the distance between the two PC cover plates, effectively prevents dust from entering, and is easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the three-dimensional structure of an LED video light bar proposed by the utility model;

[0022] Figure 2 This is a schematic diagram of the exploded structure of an LED video light bar proposed by the utility model;

[0023] Figure 3 This is a schematic diagram of the PC cover structure of an LED video light bar proposed by the utility model;

[0024] Figure 4 This is a schematic diagram of the pin arrangement structure of an LED video light bar proposed by the utility model;

[0025] Figure 5 This is a schematic diagram of the card strip structure of an LED video light strip proposed by the utility model;

[0026] Figure 6 This is a schematic diagram of the silicone pad structure of an LED video light bar proposed by the utility model;

[0027] Figure 7 This is a schematic diagram of the mounting hole structure of an LED video light bar proposed by the utility model;

[0028] Figure 8 The utility model is a schematic diagram of the cross-sectional structure of the installation body of an LED video light bar proposed by the present invention.

[0029] In the figure: 1. Mounting body; 3. PC cover; 4. LED plug-in lamp beads; 5. PCB board; 6. Plastic end caps; 7. Screws; 8. Silicone pads; 9. Blocks; 10. Positioning holes; 11. Card strips; 12. Gap slots; 13. Cover holes; 14. Pin headers; 15. Positioning columns; 16. Heat dissipation slots; 17. Mounting holes; 18. First card slots; 19. Second card slots; 20. Limiting strips; 21. Support strips. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0031] Example 1

[0032] Reference Figure 1-Figure 8 , an LED video light bar, which is used in the field of LED light bars, comprises: a mounting body 1, a PCB board 5, and a plurality of groups of LED plug-in lamp beads 4 arranged on the PCB board 5, the PCB board 5 is clamped in the mounting body 1, a PC cover 3 for protecting the PCB board 5 is clamped on the top of the mounting body 1, and a cover hole 13 corresponding to the LED plug-in lamp beads 4 is opened on the top of the PC cover 3 to further limit the position of the LED plug-in lamp beads 4;

[0033] Plastic end caps 6 are provided at both ends of the mounting body 1 to further limit the position of the PCB board 5;

[0034] A pin header 14 is provided through the PCB board 5, and a silicone pad 8 is provided through the bottom of the mounting body 1. The silicone pad 8 is inserted into the pin header 14 to limit the position of the pin header 14.

[0035] A plurality of mounting holes 17 are provided at the bottom of the mounting body 1. Bolts are provided in the mounting holes 17. The bolts are installed on the wall through the mounting holes 17 for fixing the mounting body 1. The setting of the pin header 14 enables the PCB board 5 to be conveniently connected to the power supply without the need for additional wire connection. The PCB board 5 and the PC cover 3 are connected to the mounting body 1 by a snap-fit ​​method, which makes installation convenient and reduces the cost of processing and manufacturing.

[0036] Limiting strips 20 are fixedly provided on the inner walls on both sides of the installation body 1, and second card slots 19 are opened on the inner walls on both sides of the installation body 1. A plurality of card blocks 9 are inserted between the two second card slots 19, and the PCB board 5 is located between the card blocks 9 and the limiting strips 20. The PCB board 5 can be limited by setting the card blocks 9 and the limiting strips 20, so that bending will not occur during use, and the installation is convenient.

[0037] The inner walls on both sides of the mounting body 1 are provided with first card slots 18, and a plurality of card strips 11 are connected in the first card slots 18. The tops of the card strips 11 are integrated with the PC cover 3, and both ends of the PC cover 3 are provided with mutual-cooperating grooves 12. Through the setting of the card strips 11 and the first card slots 18, the PC cover 3 can be quickly clamped on the mounting body 1, which is convenient for the subsequent removal of the PC cover 3 to maintain the PCB board 5, and at the same time reduces the use of bolts, so that the installation cost is reduced while ensuring a firm installation. In addition, through the setting of the grooves 12, the gap between two adjacent PC covers 3 can be reduced, effectively preventing dust from entering the mounting body 1.

[0038] Example 2

[0039] refer to Figure 2 , Figure 7 and Figure 8 , an improvement based on Example 1: each group of LED direct plug-in lamp beads 4 is arranged in a triangle, and two adjacent groups of LED direct plug-in lamp beads 4 are in a mirror relationship, which is used to improve the mixed light effect. By setting the two adjacent LED direct plug-in lamp beads 4 in a mirror relationship, the mixed light effect is better during use, and there will be no color cast when viewed from the left and right sides.

[0040] A plurality of positioning holes 10 are provided at the top of the PCB board 5, and positioning posts 15 are provided in the positioning holes 10. The tops of the positioning posts 15 are fixedly connected to the corresponding card blocks 9 for limiting the card blocks 9. The card blocks 9 can be limited by setting the positioning holes 10 and the positioning posts 15, and will not move during use, thereby preventing the card blocks 9 from moving and colliding with the LED plug-in lamp beads 4, causing damage to the LED plug-in lamp beads 4.

[0041] A support bar 21 for increasing strength is fixedly provided inside the mounting body 1, a mounting hole 17 is provided on the top of the plastic end cover 6, a screw 7 is provided in the mounting hole 17, the screw 7 is threadedly connected to the support bar 21, and a plurality of heat dissipation slots 16 for heat dissipation are provided at the bottom of the mounting body 1. The strength of the mounting body 1 can be increased by setting the support bar 21, and the plastic end cover 6 is fixed to the support bar 21 by the screw 7, so that the installation is more firmly secured and will not come off. At the same time, the opening of the heat dissipation slots 16 allows external wind to enter the mounting body 1, which is convenient for cooling the PCB board 5.

[0042] However, as is well known to those skilled in the art, the working principles and wiring methods of the PCB board 5 and the LED plug-in lamp bead 4 are commonplace, and are conventional means or common knowledge, and will not be elaborated here. Those skilled in the art can make any optional selections according to their needs or convenience.

[0043] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An LED video light bar, comprising a mounting body (1), a PCB board (5), and a plurality of LED plug-in lamp beads (4) arranged on the PCB board (5), characterized in that: The PCB board (5) is clamped in the installation body (1); a PC cover (3) for protecting the PCB board (5) is clamped on the top of the installation body (1); a cover hole (13) corresponding to the LED plug-in lamp bead (4) is opened on the top of the PC cover (3) to further limit the position of the LED plug-in lamp bead (4); Both ends of the mounting body (1) are provided with plastic end covers (6) for further limiting the position of the PCB board (5); The PCB board (5) is provided with a row of pins (14) extending therethrough, and the bottom of the mounting body (1) is provided with a silicone pad (8) extending therethrough, and the silicone pad (8) is plugged into the row of pins (14) to limit the position of the row of pins (14) for protection; A plurality of mounting holes (17) are provided at the bottom of the mounting body (1), bolts are provided in the mounting holes (17), and the bolts are installed on the wall through the mounting holes (17) for fixing the mounting body (1).

2. The LED video light bar according to claim 1, characterized in that: Each group of LED direct-plug lamp beads (4) is arranged in a triangle, and two adjacent groups of LED direct-plug lamp beads (4) are in a mirror image relationship, so as to improve the light mixing effect.

3. The LED video light bar according to claim 1, characterized in that: Limiting strips (20) are fixedly provided on both inner walls of the installation body (1), and second card slots (19) are provided on both inner walls of the installation body (1). A plurality of card blocks (9) are inserted between two of the second card slots (19), and the PCB board (5) is located between the card blocks (9) and the limiting strips (20).

4. The LED video light bar according to claim 1, characterized in that: The inner walls of both sides of the mounting body (1) are provided with first card slots (18), a plurality of card strips (11) are card-engaged in the first card slots (18), the tops of the card strips (11) are integrated with the PC cover (3), and both ends of the PC cover (3) are provided with mutual-cooperating recesses (12).

5. The LED video light bar according to claim 3, characterized in that: A plurality of positioning holes (10) are provided on the top of the PCB board (5), positioning columns (15) are provided in the positioning holes (10), and the tops of the positioning columns (15) are fixedly connected to corresponding card blocks (9) for limiting the position of the card blocks (9).

6. The LED video light bar according to any one of claims 1 to 5, characterized in that: A support bar (21) for increasing strength is fixedly provided inside the installation body (1), a mounting hole (17) is provided on the top of the plastic end cover (6), a screw (7) is provided in the mounting hole (17), the screw (7) is threadedly connected to the support bar (21), and a plurality of heat dissipation grooves (16) for dissipating heat are provided at the bottom of the installation body (1).

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