LED display module

Abstract

The utility model relates to an LED display module which comprises a lamp panel, a bottom shell and a rear cover, and the lamp panel is arranged on the first face of the bottom shell. The second face of the bottom shell is provided with an installation groove, the rear cover is installed in the installation groove in an embedded mode, the edge of the rear cover is flush with a groove opening of the installation groove, and the module is beautified. The first side edge and the second side edge of the rear cover are a group of opposite side edges, and a plurality of elastic buckles are arranged on the first side edge of the rear cover at intervals, so that disassembly and assembly are facilitated; and a plurality of fixing buckles are arranged on the second side edge of the rear cover at intervals, so that the mounting stability of the rear cover is improved. The plurality of elastic buckles and the plurality of fixing buckles are clamped with the inner wall of the mounting groove, the clamping state between the elastic buckles and the inner wall of the mounting groove is relieved by pressing the elastic buckles, when the rear cover is disassembled, the elastic buckles are sequentially pressed for unlocking, then the first side edge is tilted through deformation of the rear cover, and the rear cover is taken down after the first side edge is separated from the mounting groove; the structure is simple, the operation is convenient and fast, and tools or materials are not needed in the dismounting and mounting process.

Description

TECHNICAL FIELD

[0001] The utility model relates to LED display screen technical field especially relates to a LED display module. BACKGROUND

[0002] LED (light-emitting diode) display screen is a kind of new imaging electronic equipment made by emitting diode in order arrangement.Because its high brightness, wide viewing angle, long service life and other characteristics, it is being widely applied in outdoor advertising screen and other products.In order to facilitate the disassembly of LED display screen, LED display screen is usually divided into multiple LED display modules, and multiple LED display modules are spliced and installed on mounting frame to form complete LED display screen.

[0003] The back of the existing LED display module is usually provided with a protective back cover, however, the existing protective back cover is fixed by bolt or glue, and the back cover needs to be disassembled with the aid of tools, which is inconvenient for users. UTILITY MODEL CONTENT

[0004] (I) technical problem to be solved

[0005] In view of the above-mentioned shortcomings and deficiencies of the prior art, the utility model provides a LED display module, which solves the technical problem of inconvenient disassembly of the back cover of the LED display module.

[0006] (II) technical scheme

[0007] In order to achieve the above-mentioned purpose, the LED display module of the utility model includes lamp plate, bottom shell and back cover, the lamp plate is arranged on the first surface of the bottom shell;

[0008] The second surface of the bottom shell is provided with a mounting groove, and the back cover is arranged in the mounting groove;The first side edge and the second side edge of the back cover are a pair of opposite side edges, a plurality of elastic buckles are arranged on the first side edge of the back cover, a plurality of fixed buckles are arranged on the second side edge of the back cover, and the plurality of elastic buckles and the plurality of fixed buckles are connected with the inner wall of the mounting groove.

[0009] Optionally, the elastic buckle includes elastic part and clamping part, and the clamping part is connected with the first side edge of the back cover through the elastic part;

[0010] The inner wall of the mounting groove is provided with a first clamping groove corresponding to the position of the clamping part, and the clamping part is detachably connected with the first clamping groove.

[0011] Optionally, the elastic part includes first U-shaped plate, mounting plate and second U-shaped plate connected in sequence;

[0012] The first side edge of the rear cover is provided with a plurality of elastic buckles, and the second side edge of the rear cover is provided with a plurality of fixed buckles.

[0013] The bottom surface of the clamping portion is an inclined surface.

[0014] Optionally, the fixed buckle comprises a connecting plate and a clamping protrusion.

[0015] The first end of the connecting plate is connected with the second side edge of the rear cover, and the clamping protrusion is arranged at the second end of the connecting plate.

[0016] The inner wall of the mounting groove is provided with a second clamping groove corresponding to the position of the clamping protrusion, and the clamping protrusion is detachably connected with the second clamping groove.

[0017] Optionally, the number of the elastic buckles and the fixed buckles is two.

[0018] Optionally, the mounting groove penetrates through the bottom shell, a plurality of longitudinal beams and transverse beams connected with each other are arranged in the mounting groove, and a reinforcing rib is arranged at the connection position of the longitudinal beam and the transverse beam.

[0019] Optionally, a plurality of magnetic attraction assemblies and a plurality of positioning columns are arranged at intervals on the second surface of the bottom shell, and the magnetic attraction assemblies and the positioning columns are detachably connected with the mounting frame of the LED display module.

[0020] Optionally, a plurality of mounting holes are arranged on the rear cover, and the connecting line or the interface of the lamp plate is arranged in the mounting hole.

[0021] Optionally, a fixing hole is further arranged on the side of the rear cover close to the first side edge of the rear cover.

[0022] (Three) beneficial effects

[0023] The first side edge and the second side edge of the rear cover are a pair of opposite side edges, a plurality of elastic buckles are arranged at intervals on the first side edge of the rear cover, and the second side edge of the rear cover is provided with a plurality of fixed buckles, so that the stability of the rear cover is improved.

[0024] The plurality of elastic buckles and the plurality of fixed buckles are clamped with the inner wall of the mounting groove, the clamping state between the elastic buckles and the inner wall of the mounting groove is released by pressing the elastic buckles, the first side edge is lifted by the deformation of the rear cover when the rear cover is disassembled, the first side edge is separated from the mounting groove, and then the rear cover is taken off; the installation of the rear cover is completed by reverse operation, the structure is simple, the operation is convenient, and tools or materials are not needed in the disassembly process. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is a disassembly view of the LED display module.

[0026] Figure 2 is a front view of the LED display module of the utility model;

[0027] Figure 3 is a front view of the rear cover of the LED display module of the utility model;

[0028] Figure 4 is a perspective view of the rear cover of the LED display module of the utility model from a first perspective;

[0029] Figure 5 is a perspective view of the rear cover of the LED display module of the utility model from a second perspective;

[0030] Figure 6 is a front view of the bottom shell of the LED display module of the utility model.

[0031]

Explanation of reference signs

[0032] 1: bottom shell; 11: mounting groove; 12: first clamping groove;

[0033] 2: rear cover;

[0034] 21: elastic buckle; 210: clamping part; 211: first U-shaped plate; 212: second U-shaped plate; 213: mounting plate; 214: avoiding gap;

[0035] 22: fixed buckle; 220: clamping protrusion; 221: connecting plate;

[0036] 3: lamp plate; 4: longitudinal beam; 5: cross beam; 6: magnetic attraction assembly; 7: positioning column; 8: mounting hole; 9: fixed hole. DETAILED DESCRIPTION

[0037] In order to better explain the utility model, so as to facilitate understanding, the following specific embodiments are combined with the drawings, and the utility model is described in detail. Wherein, the orientation of "upper", "lower" and the like mentioned in this paper is with the orientation of the drawings as the reference. Figure 1

[0038] Although the exemplary embodiments of the utility model are shown in the drawings, it should be understood that the utility model can be realized in various forms and should not be limited by the embodiments set forth herein. On the contrary, these embodiments are provided so that the utility model can be more clearly and thoroughly understood, and the scope of the utility model can be completely conveyed to those skilled in the art.

[0039] As Figure 1 and Figure 2 ​As shown, the utility model provides a kind of LED display module, multiple LED display module splicing installation is formed complete LED display screen on mounting frame.LED display module includes lamp plate 3, bottom shell 1 and back cover 2, and lamp plate 3 is set to the first face of bottom shell 1.The second face of bottom shell 1 is equipped with installation groove 11, and back cover 2 is embeddedly installed in installation groove 11, and the edge of back cover 2 is flush with the slot of installation groove 11, and beautifies module.The first side edge and the second side edge of back cover 2 are a group of opposite side edges, and a plurality of elastic buckles 21 are arranged on the first side edge of back cover 2, to facilitate disassembly;Multiple fixed buckles 22 are arranged on the second side edge of back cover 2, to improve the stability of back cover 2 installation.Multiple elastic buckles 21 and multiple fixed buckles 22 are all connected with the inner wall of installation groove 11, by pressing elastic buckle 21, the connecting state between elastic buckle 21 and the inner wall of installation groove 11 is released, when back cover 2 is disassembled, elastic buckle 21 is pressed in sequence to unlock, and then the first side edge is lifted by the deformation of back cover 2, the first side edge is separated from installation groove 11, and then back cover 2 is removed;The installation of back cover 2 is completed by reverse operation, and the structure is simple, convenient to operate, and no tools or materials are needed in disassembly process.

[0040] As Figure 3 Shown, elastic buckle 21 includes elastic part and connecting part 210, and connecting part 210 is connected with the first side edge of back cover 2 by elastic part, and the position corresponding to connecting part 210 on the inner wall of installation groove 11 is equipped with first connecting groove 12, and connecting part 210 is detachably connected with first connecting groove 12.Elastic part provides elastic force for connecting part 210, so that connecting part 210 can be switched between extension and contraction state, when extending, connecting part 210 is inserted into first connecting groove 12, and elastic buckle 21 is connected with installation groove 11, and cooperating with fixed buckle 22, back cover 2 is locked in installation, and back cover 2 is stably installed;When contracting, elastic part is compressed artificially, and connecting part 210 is extracted from first connecting groove 12, and back cover 2 is in the unlocking state, for disassembling back cover 2.After connecting part 210 is separated from first connecting groove 12, connecting part 210 is reset under the action of elastic part.

[0041] Specifically, refer to Figure 3 And Figure 4The elastic part includes a first U-shaped plate 211, a mounting plate 213 and a second U-shaped plate 212 connected in sequence. An avoiding gap 214 is formed on the first side edge of the rear cover 2. The first U-shaped plate 211 and the second U-shaped plate 212 are connected with the two sides of the avoiding gap 214 respectively. The clamping part 210 is arranged on the mounting plate 213. When the mounting plate 213 is pressed, the first U-shaped plate 211 and the second U-shaped plate 212 are deformed, the clamping part 210 is retracted, and the clamping part 210 is separated from the first clamping groove 12. After the clamping part 210 is separated from the first clamping groove 12, the first U-shaped plate 211 and the second U-shaped plate 212 are reset, and the clamping part 210 is reset. When the rear cover 2 is disassembled, the rear cover 2 can also be pulled out without tools. When the rear cover 2 is pulled, the first U-shaped plate 211, the mounting plate 213 and the second U-shaped plate 212 are twisted and deformed, so that the clamping part 210 is retracted. When the deformation reaches a certain degree, the clamping part 210 is separated from the first clamping groove 12, the rear cover 2 is unlocked, the first U-shaped plate 211, the mounting plate 213 and the second U-shaped plate 212 are reset, and the rear cover 2 is not damaged. Preferably, the bottom surface of the clamping part 210 is inclined, and the clamping part 210 is quickly slid into the first clamping groove 12 when the rear cover 2 is installed.

[0042] As shown in Figure 5 and Figure 6 , the fixed buckle 22 includes a connecting plate 221 and a clamping protrusion 220. The first end of the connecting plate 221 is connected with the second side edge of the rear cover 2, and the clamping protrusion 220 is arranged on the second end of the connecting plate 221. A second clamping groove is formed on the inner wall of the mounting groove 11 corresponding to the position of the clamping protrusion 220, and the clamping protrusion 220 is detachably connected with the second clamping groove. Similarly, the clamping protrusion 220 is inserted into the second clamping groove when the rear cover 2 is installed, and the deformation of the connecting plate 221 is small, and the strength is large, so that the fixing effect of the rear cover 2 can be improved.

[0043] In a preferred embodiment, the number of elastic buckles 21 and fixed buckles 22 is two, and the positions correspond, as shown in Figure 3 .

[0044] As shown in Figure 1 and Figure 6 , the mounting groove 11 penetrates the bottom shell 1 to form a frame structure. A plurality of longitudinal beams 4 and transverse beams 5 are arranged in the mounting groove 11 to improve the stability of the frame structure. The connection between the longitudinal beams 4 and the transverse beams 5 is provided with a reinforcing rib to further improve the stability of the structure. A plurality of magnetic attraction assemblies 6 and a plurality of positioning columns 7 are arranged on the second surface of the bottom shell 1. The positioning columns 7 are matched with the positioning holes on the mounting frame to position the LED display module during installation. The magnetic attraction assemblies 6 are magnetically connected with the mounting frame of the LED display module, and the LED display module is convenient to disassemble and assemble.

[0045] As shown in Figure 2A plurality of mounting holes 8 are formed on the back cover 2, and the connecting wire or interface of the lamp plate 3 is arranged in the mounting hole 8 for wire penetration or interface installation.

[0046] In a preferred embodiment, a fixing hole 9 is further formed on the back cover 2 at one side of the first side edge, and a threaded hole is formed on the bottom shell 1 at a position corresponding to the fixing hole 9, so that the fixing of the back cover 2 is strengthened by a fixing bolt, and the elastic buckle 21 is prevented from being self-fallen after being damaged in an abnormal environment, and the back cover 2 is applied to special occasions and does not need to be installed with the fixing bolt in normal use.

[0047] In the description of the present application, it should be understood that the terms "first" and "second" are only used for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "a plurality of" is two or more than two, unless otherwise specifically limited.

[0048] In the present application, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between two elements or the interaction relationship between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0049] In the present application, unless otherwise specifically defined and limited, the first feature is "on" or "under" the second feature, which can be direct contact between the first and second features, or indirect contact between the first and second features through an intermediate medium. Moreover, the first feature is "above", "above" and "above" the second feature, which can be directly above or obliquely above the first feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature is "below", "below" and "below" the second feature, which can be directly below or obliquely below the first feature, or only indicates that the horizontal height of the first feature is lower than that of the second feature.

[0050] In the description of the present specification, the description of the terms "one embodiment", "some embodiments", "embodiment", "example", "specific example" or "some examples" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any appropriate manner in any one or more embodiments or examples. Furthermore, the person skilled in the art can combine and combine the different embodiments or examples described in the present specification and the features of the different embodiments or examples without contradiction.

[0051] Although the embodiments of the present application have been shown and described above, it is understood that the above embodiments are exemplary and cannot be understood as limiting the present application, and the person skilled in the art can modify, modify, replace and modify the above embodiments within the scope of the present application.

Claims

1. An LED display module, characterized in that, The LED display module includes a lamp board (3), a bottom shell (1) and a back cover (2), wherein the lamp board (3) is disposed on the first side of the bottom shell (1); The bottom shell (1) has a mounting groove (11) on its second side, and the rear cover (2) is disposed in the mounting groove (11); the first side and the second side of the rear cover (2) are a pair of opposite sides, the first side of the rear cover (2) is provided with multiple spring buckles (21), and the second side of the rear cover (2) is provided with multiple fixing buckles (22), and the multiple spring buckles (21) and the multiple fixing buckles (22) are engaged with the inner wall of the mounting groove (11); The snap fastener (21) includes an elastic part and a snap-fit ​​part (210), and the snap-fit ​​part (210) is connected to the first side of the back cover (2) through the elastic part; The inner wall of the mounting groove (11) is provided with a first snap-fit ​​groove (12) corresponding to the snap-fit ​​part (210), and the snap-fit ​​part (210) is detachably connected to the first snap-fit ​​groove (12). The elastic part includes a first U-shaped plate (211), a mounting plate (213), and a second U-shaped plate (212) connected in sequence; The rear cover (2) has an avoidance notch (214) on its first side, and the first U-shaped plate (211) and the second U-shaped plate (212) are respectively connected to the two sides of the avoidance notch (214). The snap-fit ​​part (210) is disposed on the mounting plate (213), and the bottom surface of the snap-fit ​​part (210) is a slope.

2. The LED display module as described in claim 1, characterized in that, The fixing buckle (22) includes a connecting plate (221) and a snap-fit ​​protrusion (220); The first end of the connecting plate (221) is connected to the second side of the rear cover (2), and the snap-fit ​​protrusion (220) is provided at the second end of the connecting plate (221); A second snap-fit ​​groove is provided on the inner wall of the mounting groove (11) at the position corresponding to the snap-fit ​​protrusion (220), and the snap-fit ​​protrusion (220) is detachably connected to the second snap-fit ​​groove.

3. The LED display module as described in claim 1, characterized in that, The number of each of the spring clips (21) and the fixing clips (22) is two.

4. The LED display module as described in claim 1, characterized in that, The mounting groove (11) penetrates the bottom shell (1). Multiple interconnected longitudinal beams (4) and transverse beams (5) are provided in the mounting groove (11). Reinforcing ribs are provided at the connection between the longitudinal beams (4) and the transverse beams (5).

5. The LED display module as described in claim 4, characterized in that, The second surface of the bottom shell (1) is provided with a plurality of magnetic assemblies (6) and a plurality of positioning posts (7) spaced apart. The magnetic assemblies (6) and the positioning posts (7) are detachably connected to the mounting frame of the LED display module.

6. The LED display module as described in claim 1, characterized in that, The rear cover (2) has multiple mounting holes (8), and the connecting wires or interfaces of the lamp board (3) are located in the mounting holes (8).

7. The LED display module as described in claim 6, characterized in that, A fixing hole (9) is also provided on the side of the back cover (2) near the first side edge of the back cover (2).

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