Light-emitting diode (LED) light and thin box body

Abstract

The utility model provides an LED light and thin box, and belongs to the technical field of LED display screens. The technical problem to be solved is to provide an LED box body convenient to disassemble. According to the technical scheme, the LED display screen comprises an LED display screen module, a module bottom shell and a box body rear cover of a square structure, the LED display screen module is fixed to the module bottom shell, the back face of the module bottom shell is fixed to an aluminum strip frame, the aluminum strip frame is fixedly connected with a receiving card fixing plate, the receiving card fixing plate is connected with a receiving card, and the receiving card fixing plate is connected with the receiving card. The receiving card is connected with a power supply through a cable, the module bottom shell is fixed on the box body rear cover, the box body rear cover comprises a shell and an outer edge, the shell is provided with a bulge, a plurality of magnetic columns and an insert, the bulge is provided with a reinforcing rib, the module bottom shell is fixed on a steel structure through the magnetic columns, the box body rear cover is also provided with a plurality of screw holes, and the insert is inserted into the screw holes. The screw holes penetrate through the whole box body rear cover, and grooves are formed in the upper end and the lower end of the shell; the LED display screen box is applied to the LED display screen box.

Description

Technical Field

[0001] The utility model provides a light and thin LED box, belonging to the technical field of LED display screens. Background Art

[0002] LED technology has been widely used in all aspects of life. Many occasions require larger LED display screens, which requires splicing multiple LED display screen cabinets. The installation and disassembly, flatness, bulky appearance, and inconvenient maintenance of LED display screens are key factors affecting the overall screen effect. At present, most LED display screen cabinets are in the form of die-cast aluminum or cold-rolled plates, and the molding process is complicated and the cost is high. As LED display screens gradually develop towards light, thin, small spacing, modularization, and simplification, it is necessary to design an LED display screen cabinet that is easy to install, disassemble, and maintain, has high splicing accuracy, and is light in weight.

[0003] Utility Model

[0004] In order to solve the technical problems of heavy cabinet, high cost and inconvenient maintenance, the utility model proposes a thin LED cabinet, the purpose of which is to realize an LED display cabinet which is easy to repair and disassemble and has a light weight by improving the hardware structure of the LED display module or the combined connection of the hardware modules and / or circuits.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is: an LED thin box, including an LED display screen module, a module bottom shell and a box back cover with a square structure, the LED display screen module is fixed on the module bottom shell, the module bottom shell is composed of a horizontal bracket and a vertical bracket perpendicular to each other to form a mesh structure, the back of the horizontal bracket and the vertical bracket are fixed on an aluminum bar frame, the aluminum bar frame is fixedly connected with a receiving card fixing plate, the receiving fixing plate is connected with a receiving card, the receiving card is connected to a power supply through a cable, and the power supply supplies power to the LED display screen module through a power plug;

[0006] The module bottom shell is fixed on the rear cover of the box body, and the rear cover of the box body includes a shell and an outer edge. The shell body is provided with a protrusion, a plurality of magnetic columns and an insert. The protrusion is provided with a reinforcing rib. The module bottom shell is fixed to the steel structure through the magnetic column. The magnetic column runs through the entire rear cover of the box body. The rear cover of the box body is also provided with a plurality of screw holes, and the screw holes run through the entire rear cover of the box body. Grooves are provided at the upper and lower ends of the shell body.

[0007] Furthermore, the aluminum bar frame includes a first aluminum bar and a second aluminum bar, the first aluminum bar and the second aluminum bar are both square structures, and the first aluminum bar, the second aluminum bar and the back side of the module bottom shell are parallel to each other.

[0008] Furthermore, the module bottom shell is fixed to the aluminum frame by screws.

[0009] Furthermore, a plurality of support plates are arranged on the transverse bracket for fixing the aluminum bar frame, and a plurality of fixing holes are arranged on each of the support plates.

[0010] Furthermore, the receiving card fixing plate is in an "L" shape.

[0011] Furthermore, the rear cover of the box is made of PC material.

[0012] Furthermore, the transverse bracket and the longitudinal bracket are provided with a plurality of fixing holes, and the aluminum bar frame is provided with a plurality of fixing holes.

[0013] Furthermore, the upper surface of the outer edge is higher than the upper surface of the shell.

[0014] The beneficial effects of the present invention compared with the prior art are as follows:

[0015] 1. The utility model improves the flatness of the LED display box and facilitates maintenance and disassembly through the magnetic column.

[0016] Second, the utility model can realize the splicing combination of LED display boxes of various sizes by designing different size structures;

[0017] 3. The PC material box back cover of the utility model is provided with reinforcing ribs, which saves costs while ensuring that the LED display box is light and thin. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The utility model is further described below in conjunction with the accompanying drawings:

[0019] Figure 1 It is a schematic diagram of the structure of the utility model;

[0020] Figure 2 This is a front view of the rear cover of the box of the utility model with a size of 320*480;

[0021] Figure 3 This is a top view of the rear cover of the 320*480 box of the utility model;

[0022] Figure 4 This is the left view of the rear cover of the 320*480 box of the utility model;

[0023] Figure 5 This is a bottom view of the rear cover of the 320*480 box of the utility model;

[0024] Figure 6 This is the rear view of the rear cover of the 320*480 box of the utility model;

[0025] Figure 7This is a front view of the rear cover of the 640*480 box of the utility model;

[0026] Figure 8 This is a top view of the rear cover of the 640*480 box of the utility model;

[0027] Fig. 9 This is the left view of the rear cover of the 640*480 box of the utility model;

[0028] Fig.10 This is a bottom view of the rear cover of the 640*480 box of the utility model;

[0029] Fig.11 This is the rear view of the rear cover of the 640*480 box of the utility model;

[0030] In the figure: 1 is the LED display module, 2 is the module bottom shell, 3 is the box back cover, 4 is the horizontal bracket, 5 is the vertical bracket, 6 is the aluminum bar frame, 7 is the receiving card fixing plate, 8 is the receiving card, 9 is the protrusion, 10 is the reinforcing rib, 11 is the magnetic column, 12 is the outer edge, 13 is the support plate, 14 is the fixing hole, 15 is the groove, 16 is the screw hole, 17 is the insert, and 18 is the shell. DETAILED DESCRIPTION

[0031] In the present invention, unless otherwise specified, the directional words used, such as "up, down, top, bottom", usually refer to the directions shown in the drawings, or to the components themselves in the vertical, perpendicular or gravity directions; similarly, for ease of understanding and description, "inside and outside" refer to the inside and outside relative to the outline of each component itself, but the above-mentioned directional words are not used to limit the present invention.

[0032] like Figures 1 to 11 As shown, the utility model provides a thin LED box, including an LED display screen module 1, a module bottom shell 2 and a box back cover 3 with a square structure. The LED display screen module 1 is fixed on the module bottom shell 2. The module bottom shell 2 is composed of a transverse bracket 4 and a longitudinal bracket 5 that are perpendicular to each other to form a mesh structure. A plurality of fixing holes 14 are provided on the transverse bracket 4 and the longitudinal bracket 5.

[0033] The back of the module bottom shell 2 is fixed to the aluminum bar frame 6 by screws. The setting of the aluminum bar frame 6 can improve the flatness of the box splicing, and a plurality of fixing holes 14 are provided on the aluminum bar frame 6. The aluminum bar frame 6 includes a first aluminum bar and a second aluminum bar. The first aluminum bar and the second aluminum bar are both square structures. The first aluminum bar, the second aluminum bar and the back of the module bottom shell 2 are parallel to each other. A plurality of support plates 13 are provided on the transverse bracket 4 for fixing the aluminum bar frame 6. Each support plate 13 is provided with a plurality of fixing holes 14. The fixing holes 14 on the support plates 13 correspond to the fixing holes 14 on the aluminum bar frame 6 one by one. A receiving card fixing plate 7 is fixedly connected to the aluminum bar frame 6, and the receiving card fixing plate 7 is "L" shaped. A receiving card 8 is connected to the receiving fixing plate, and the receiving card 8 is connected to a power supply through a cable, and the power supply supplies power to the LED display module 1 through a power plug;

[0034] The module bottom shell 2 is fixed to the box back cover 3 through screw holes. The box back cover 3 includes a shell and an outer edge 12. A protrusion 9 is provided in the middle part of the shell for placing a receiving card 8, a power supply and various cables. A reinforcing rib 10 is provided on the protrusion 9. A plurality of magnetic columns 11 are provided on the outer edge 12. The magnetic columns 11 run through the entire box back cover 3. The module bottom shell 2 is fixed to the steel structure through the magnetic columns 11. The module kit is installed quickly and conveniently. After the module kit is installed, the LED display screen is displayed through the power plug.

[0035] An insert 17 is provided on the rear cover 3 of the box body. The insert 17 is detachable. A LOGO can be provided on the insert 17. The LOGO has not been determined yet and space must be left.

[0036] A groove 15 is respectively formed at the upper and lower ends of the housing.

[0037] The upper surface of the outer edge 12 is higher than the upper surface of the housing.

[0038] The aluminum bar frame 6 of the utility model is CNC-finished, and the hole spacing and flatness are stable, which can improve the flatness of the LED display box, and the receiving card 8 is fixed to the aluminum bar frame 6 through a receiving fixing plate, leaving a gap between the receiving card 8 and the rear cover 3 of the box, so that the heat dissipation is better than that directly fixed on the rear cover 3 of the box; an assembly jig is used when splicing the LED display box to ensure the accuracy of the module seams, and when the LED display fails and needs maintenance, the entire module kit can be removed by a vacuum suction cup on the front of the LED display for repair and replacement, or the LED display module 1 can be removed by removing the rear cover 3 of the box for maintenance and replacement, which solves the problem of inconvenient maintenance of die-cast aluminum boxes and iron plate boxes.

[0039] The utility model adopts the magnetic column 11 to be magnetically attracted to the steel structure, and the shell thickness of the box rear cover 3 is only 22 mm, which greatly reduces the thickness of the entire box of the product and is more suitable for installation in various occasions and environments.

[0040] The module sizes of the LED display screen in this embodiment are 320*480 and 640*480. The module sizes of the LED display screen can also be set to 640*640, 640*320 and 320*320 to accommodate the splicing combination of LED display screen cabinets of more sizes.

[0041] The utility model is compatible with LED display screen modules 1 of various models (P1.2-P4) at the same time, including LED display screen modules 1 with an angle of 45 degrees.

[0042] The back cover 3 of the box is made of PC material, which is an amorphous thermoplastic resin with excellent comprehensive performance, excellent electrical insulation performance, elongation, dimensional stability and chemical corrosion resistance, and has high strength, heat resistance and cold resistance. It can meet the use of our products. At the same time, the overall product weight of this material is relatively light. The back cover of the 640*480 box size is only 600g, and the weight of the whole box is less than 5KG. Compared with the current 640*480 die-cast aluminum box, the weight of a single box is reduced by no less than 3KG.

[0043] Regarding the specific structure of the utility model, it should be explained that the connection relationship between the various component modules adopted in the utility model is definite and feasible. Except for special instructions in the embodiments, the specific connection relationship can bring corresponding technical effects and solve the technical problems raised by the utility model without relying on the execution of corresponding software programs. The components, modules, models of specific components and the connection methods between each other appearing in the utility model, as well as the conventional use methods and expected technical effects brought about by the above-mentioned technical features, except for specific instructions, all belong to the disclosed contents in patents, journal articles, technical manuals, technical dictionaries, and textbooks that can be obtained by technical personnel in this field before the application date, or belong to the existing technologies such as conventional technologies and common knowledge in this field, and there is no need to elaborate, so that the technical solution provided in this case is clear, complete and feasible, and the corresponding physical products can be reproduced or obtained according to the technical means.

[0044] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the utility model.

Claims

1. A thin LED box, comprising an LED display screen module (1), a module bottom shell (2) and a box back cover (3) with a square structure, characterized in that: The LED display screen module (1) is fixed on the module bottom shell (2), the module bottom shell (2) comprises a transverse bracket (4) and a longitudinal bracket (5), the transverse bracket (4) and the longitudinal bracket (5) are perpendicular to each other to form a mesh structure, the backs of the transverse bracket (4) and the longitudinal bracket (5) are fixed on an aluminum bar frame (6), a receiving card fixing plate (7) is fixedly connected to the aluminum bar frame (6), a receiving card (8) is connected to the receiving card fixing plate (7), the receiving card (8) is connected to a power supply via a cable, and the power supply supplies power to the LED display screen module (1) via a power plug; The module bottom shell (2) is fixed on the box body rear cover (3), the box body rear cover (3) comprises a shell (18) and an outer edge (12), the shell (18) is provided with a protrusion (9), a plurality of magnetic columns (11) and an insert (17), the protrusion (9) is provided with a reinforcing rib (10), the module bottom shell (2) is fixed to the steel structure through the magnetic column (11), the magnetic column (11) runs through the entire box body rear cover (3), the box body rear cover (3) is also provided with a plurality of screw holes (16), the screw holes (16) run through the entire box body rear cover (3), and grooves (15) are provided at the upper and lower ends of the shell (18).

2. The LED thin box according to claim 1, characterized in that: The aluminum bar frame (6) comprises a first aluminum bar and a second aluminum bar, the first aluminum bar and the second aluminum bar are both square structures, and the aluminum bar frame (6) and the module bottom shell (2) are parallel to each other.

3. The LED thin box according to claim 1, characterized in that: The module bottom shell (2) is fixed to the aluminum bar frame (6) by means of screws.

4. The LED thin box according to claim 1, characterized in that: A plurality of support plates (13) are arranged on the transverse bracket (4) for fixing the aluminum bar frame (6), and a plurality of fixing holes (14) are arranged on each of the support plates (13).

5. The LED thin box according to claim 1, characterized in that: The receiving card fixing plate (7) is in an "L" shape.

6. The LED thin box according to claim 1, characterized in that: The box body rear cover (3) is made of PC material.

7. The LED thin box according to claim 1, characterized in that: The transverse bracket (4) and the longitudinal bracket (5) are provided with a plurality of fixing holes (14), and the aluminum bar bracket (6) is provided with a plurality of fixing holes (14).

8. The LED thin box according to claim 1, characterized in that: The upper surface of the outer edge (12) is higher than the upper surface of the shell (18).

Images