Die-casting aluminum box body structure of LED display screen

Abstract

The utility model relates to the technical field of LED display screens, and discloses a die-casting aluminum box body structure of an LED display screen, which comprises a first upper box body, a second upper box body, a first lower box body and a second lower box body, one side of the first upper box body and one side of the second upper box body are provided with connecting seats, the connecting seats are provided with limiting grooves, and the limiting grooves are connected with the first upper box body and the second upper box body. One side of the first lower box body and one side of the second lower box body are each provided with a limiting seat, the limiting seats are located below the connecting seats, connecting grooves are formed in the limiting seats, the connecting seats are matched with the connecting grooves, movable grooves are formed in one sides of the limiting seats, and the movable grooves communicate with the connecting grooves; a limiting clamping block of a wedge-shaped structure is arranged on the inner wall of the bottom of the movable groove in a sliding mode, and the limiting clamping block is matched with the limiting groove. The box body structure of the LED display screen is formed by the first upper box body, the second upper box body, the first lower box body and the second lower box body which are installed in a spliced mode, the flatness precision of the installation face is high, seamless splicing can be achieved, and disassembly, assembly and maintenance are more convenient.

Description

TECHNICAL FIELD

[0001] The utility model belongs to LED display screen technical field, concretely relates to the die casting aluminium box body structure of LED display screen. BACKGROUND

[0002] With the continuous development of LED display screen technology, the application of LED display screen in various fields is more and more extensive, in the composition structure of LED display screen, the box body is as the key component of bearing and protecting internal electronic element, and its structural design is crucial. The traditional LED display screen box body structure has the problem that the splicing precision and stability between the box bodies are difficult to guarantee, when the box body is spliced, the installation surface flatness precision of LED display screen is low, leading to the LED display screen installed on the installation surface with low flatness precision will affect the flatness of the whole LED display screen.

[0003] Therefore, the utility model is provided. SUMMARY

[0004] To solve the problem that the splicing precision and stability of the traditional LED display screen box body structure are difficult to guarantee and the installation surface flatness precision of LED display screen is low after the box body is spliced, the basic concept of the technical scheme of the utility model is:

[0005] The die casting aluminium box body structure of LED display screen, including first upper box body, second upper box body, first lower box body and second lower box body, the first upper box body and second upper box body one side all are equipped with connecting seat, is equipped with the limit slot on the connecting seat, the first lower box body and second lower box body one side all are equipped with limit seat, the limit seat is located below the connecting seat, is equipped with the connecting slot on the limit seat, the connecting seat is adapted to the connecting slot, the limit seat one side is equipped with movable slot, the movable slot is communicated with the connecting slot, the movable slot bottom inner wall is equipped with the limit block of wedge structure and slides, the limit block is adapted to the limit slot, the movable slot one side inner wall is equipped with first spring, the limit block one side outer wall is fixedly connected with push-pull block, the first spring one end is connected on the push-pull block one side outer wall, the first upper box body and first lower box body end position all are equipped with splicing groove, the second upper box body and second lower box body end position all are fixedly connected with splicing plate, the splicing plate is adapted to the splicing groove.

[0006] As a preferred embodiment of the utility model, the first upper box body, second upper box body, first lower box body and second lower box body all adopt die casting aluminium material integrated molding.

[0007] As a preferred embodiment of the utility model, the first upper box body and second upper box body bottom all are fixedly connected with guide insertion rod, the first lower box body and second lower box body top all are equipped with guide insertion slot, the guide insertion rod is slidably arranged in the guide insertion slot.

[0008] As a preferred embodiment of the utility model, mounting blocks are mounted on the first upper box body and the first lower box body, mounting grooves are formed in the mounting blocks, and wedge-shaped positioning clamping blocks are slidably arranged on the inner walls of the mounting grooves.

[0009] As a preferred embodiment of the utility model, positioning grooves are formed in the splicing plates, and the positioning clamping blocks are adapted to the positioning grooves.

[0010] As a preferred embodiment of the utility model, a second spring is mounted on one side of the inner wall of the mounting groove, and one end of the second spring is connected to the outer wall of one side of the positioning clamping block.

[0011] As a preferred embodiment of the utility model, a movable opening is formed in one side of the mounting block, the movable opening is communicated with the mounting groove, a connecting block is slidably arranged on the inner wall of the movable opening, and the connecting block is fixedly connected to the outer wall of one side of the positioning clamping block.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] The utility model discloses a box body structure of an LED display screen which is composed of a first upper box body, a second upper box body, a first lower box body and a second lower box body which are spliced and mounted, has high mounting surface flatness precision, can be seamlessly spliced, and is convenient to disassemble, maintain and splice.

[0014] The specific embodiments of the utility model will be further described in detail in combination with the drawings. BRIEF DESCRIPTION OF DRAWINGS

[0015] In the drawings:

[0016] Figure 1 It is a whole structure schematic view of the utility model;

[0017] Figure 2 It is a disassembled structure schematic view of the first upper box body, the second upper box body, the first lower box body and the second lower box body of the utility model;

[0018] Figure 3 It is the cross section structure schematic view that the connecting seat is connected with the limiting seat of the utility model;

[0019] Figure 4 It is the cross section structure schematic view that the first upper box body is connected with the second upper box body of the utility model;

[0020] Figure 5 It is the cross section structure schematic view that the splicing plate and the mounting block of the utility model.

[0021] In the drawing: 1, first upper box body;2, second upper box body;3, first lower box body;4, second lower box body;5, connecting seat;6, limiting seat;7, mounting block;8, limiting slot;9, connecting slot;10, guide insertion rod;11, guide insertion slot;12, splicing slot;13, splicing plate;14, positioning slot;15, movable slot;16, limiting block;17, first spring;18, push-pull block;19, positioning block;20, connecting block;21, mounting slot;22, second spring;23, movable port. Specific implementation

[0022] In order to make the purpose, technical scheme and advantage of the embodiment of the utility model more clear, the technical scheme in the embodiment will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model, and the following embodiment is used to illustrate the utility model.

[0023] As Figures 1 to 5 indicated

[0024] The die-casting aluminum box structure of the LED display screen comprises a first upper box 1, a second upper box 2, a first lower box 3 and a second lower box 4, the first upper box 1, the second upper box 2, the first lower box 3 and the second lower box 4 are integrally formed by using die-casting aluminum material, the first upper box 1 and the second upper box 2 are fixedly connected with guide insertion rods 10 at the bottom, the first lower box 3 and the second lower box 4 are provided with guide insertion grooves 11 at the top, the guide insertion rods 10 are slidably arranged in the guide insertion grooves 11, the first upper box 1 and the second upper box 2 are provided with connecting seats 5 on one side, the connecting seats 5 are provided with limiting grooves 8, the first lower box 3 and the second lower box 4 are provided with limiting seats 6 on one side, the limiting seats 6 are located below the connecting seats 5, the limiting seats 6 are provided with connecting grooves 9, the connecting seats 5 are matched with the connecting grooves 9, the limiting seats 6 are provided with movable grooves 15 on one side, the movable grooves 15 are communicated with the connecting grooves 9, the movable grooves 15 are slidably provided with limiting clamping blocks 16 of wedge-shaped structure at the bottom inner wall, the limiting clamping blocks 16 are matched with the limiting grooves 8, the movable grooves 15 are provided with first springs 17 on one side inner wall, when the first upper box 1 and the first lower box 3 are spliced and installed, the guide insertion rods 10 are inserted into the guide insertion grooves 11, the guide insertion rods 10 are moved downward along the guide insertion grooves 11, the first upper box 1 is close to the first lower box 3, the first upper box 1 drives the connecting seat 5 to be close to the limiting seat 6, until the guide insertion rods 10 are completely inserted into the guide insertion grooves 11, at this time, the connecting seat 5 is inserted into the connecting groove 9 provided on the limiting seat 6, under the action of the first spring 17, the limiting clamping block 16 can be pushed into the limiting groove 8, the limiting action on the connecting seat 5 is realized, so that the limiting action on the first upper box 1 is realized, the splicing and installation of the first upper box 1 and the first lower box 3 are completed, the splicing and installation between the second upper box 2 and the second lower box 4 is the same, the limiting clamping block 16 is fixedly connected with a push-pull block 18 at one side outer wall, one end of the first spring 17 is connected to one side outer wall of the push-pull block 18, when disassembling, the push-pull block 18 is pulled to move, the push-pull block 18 drives the limiting clamping block 16 to move, so that the limiting clamping block 16 is separated from the limiting groove 8, so that the limiting on the connecting seat 5 is released, then the first upper box 1 and the first lower box 3 or the second upper box 2 and the second lower box 4 can be disassembled.

[0025] In the specific embodiment, the first upper box body 1 and the first lower box body 3 are both provided with a splicing groove 12 at the end position, the second upper box body 2 and the second lower box body 4 are both fixedly connected with a splicing plate 13 at the end position, the splicing plate 13 is matched with the splicing groove 12, the first upper box body 1 and the first lower box body 3 are both provided with a mounting block 7, the mounting block 7 is provided with a mounting groove 21, the mounting groove 21 is slidably provided with a positioning clamping block 19 with a wedge-shaped structure, the splicing plate 13 is provided with a positioning groove 14, the positioning clamping block 19 is matched with the positioning groove 14, a second spring 22 is mounted on one side of the inner wall of the mounting groove 21, one end of the second spring 22 is connected to one side of the outer wall of the positioning clamping block 19, when the first upper box body 1 and the second upper box body 2 are spliced and mounted, the splicing plate 13 is inserted into the splicing groove 12, the second upper box body 2 is pushed to drive the splicing plate 13 to slide in the splicing groove 12, the positioning clamping block 19 is in contact with the surface of the splicing plate 13 when the splicing plate 13 moves, until the positioning groove 14 provided on the splicing plate 13 moves to one side of the positioning clamping block 19, at this time the positioning clamping block 19 can be pushed into the positioning groove 14 under the action of the second spring 22, the positioning effect of the splicing plate 13 is realized, thereby the positioning effect of the second upper box body 2 is realized, the splicing and mounting between the first upper box body 1 and the second upper box body 2 is completed, the splicing and mounting between the first lower box body 3 and the second lower box body 4 is the same, one side of the mounting block 7 is provided with a movable opening 23, the movable opening 23 is communicated with the mounting groove 21, a connecting block 20 is slidably arranged on the inner wall of the movable opening 23, the connecting block 20 is fixedly connected to one side of the outer wall of the positioning clamping block 19, when disassembling, the connecting block 20 is pulled to move, the connecting block 20 drives the positioning clamping block 19 to move, so that the positioning clamping block 19 is separated from the positioning groove 14, thereby the positioning of the splicing plate 13 is released, then the disassembly between the first upper box body 1 and the second upper box body 2 or between the first lower box body 3 and the second lower box body 4 can be carried out.

[0026] The implementation principle of the die-cast aluminum box body structure of the LED display screen of the embodiment is as follows:

[0027] When the first upper box body 1 and the first lower box body 3 are spliced and installed, the guide insertion rod 10 is inserted into the guide insertion slot 11, the guide insertion rod 10 is moved downward along the guide insertion slot 11, the first upper box body 1 approaches the first lower box body 3, the first upper box body 1 drives the connecting seat 5 to approach the limiting seat 6, until the guide insertion rod 10 is completely inserted into the guide insertion slot 11, at this time the connecting seat 5 is inserted into the connecting slot 9 opened on the limiting seat 6, under the action of the first spring 17 the limiting block 16 can be pushed into the limiting slot 8, the limiting action on the connecting seat 5 is realized, thereby the limiting action on the first upper box body 1 is realized, the splicing and installation of the first upper box body 1 and the first lower box body 3 is completed, the splicing and installation between the second upper box body 2 and the second lower box body 4 is the same, when disassembling, the push-pull block 18 is pulled to move, the push-pull block 18 drives the limiting block 16 to move, so that the limiting block 16 is separated from the limiting slot 8, thereby the limiting on the connecting seat 5 is released, then the disassembly between the first upper box body 1 and the first lower box body 3 or between the second upper box body 2 and the second lower box body 4 can be carried out;

[0028] When the first upper box body 1 and the second upper box body 2 are spliced and installed, the splicing plate 13 is inserted into the splicing slot 12, the second upper box body 2 is pushed to drive the splicing plate 13 to slide in the splicing slot 12, when the splicing plate 13 moves, the positioning block 19 contacts the surface of the splicing plate 13, until the positioning slot 14 opened on the splicing plate 13 moves to the side of the positioning block 19, at this time under the action of the second spring 22 the positioning block 19 can be pushed into the positioning slot 14, the positioning action on the splicing plate 13 is realized, thereby the positioning action on the second upper box body 2 is realized, the splicing and installation between the first upper box body 1 and the second upper box body 2 is completed, the splicing and installation between the first lower box body 3 and the second lower box body 4 is the same, when disassembling, the connecting block 20 is pulled to move, the connecting block 20 drives the positioning block 19 to move, so that the positioning block 19 is separated from the positioning slot 14, thereby the positioning on the splicing plate 13 is released, then the disassembly between the first upper box body 1 and the second upper box body 2 or between the first lower box body 3 and the second lower box body 4 can be carried out.

Claims

1. A die-cast aluminum cabinet structure for an LED display screen, comprising a first upper cabinet (1), a second upper cabinet (2), a first lower cabinet (3), and a second lower cabinet (4), characterized in that, A connecting seat (5) is installed on one side of the first upper housing (1) and the second upper housing (2). A limiting groove (8) is opened on the connecting seat (5). A limiting seat (6) is installed on one side of the first lower housing (3) and the second lower housing (4). The limiting seat (6) is located below the connecting seat (5). A connecting groove (9) is opened on the limiting seat (6). The connecting seat (5) is adapted to the connecting groove (9). A movable groove (15) is opened on one side of the limiting seat (6). The movable groove (15) communicates with the connecting groove (9). A wedge-shaped structure is slidably provided on the inner wall of the bottom of the movable groove (15). A limiting block (16) is adapted to a limiting groove (8). A first spring (17) is installed on the inner wall of one side of the movable groove (15). A push-pull block (18) is fixedly connected to the outer wall of one side of the limiting block (16). One end of the first spring (17) is connected to the outer wall of one side of the push-pull block (18). A splicing groove (12) is opened at the end of the first upper box (1) and the first lower box (3). A splicing plate (13) is fixedly connected to the end of the second upper box (2) and the second lower box (4). The splicing plate (13) is adapted to the splicing groove (12).

2. The die-cast aluminum cabinet structure of the LED display screen according to claim 1, characterized in that, The first upper box (1), the second upper box (2), the first lower box (3), and the second lower box (4) are all integrally formed from die-cast aluminum.

3. The die-cast aluminum cabinet structure of the LED display screen according to claim 1, characterized in that, The bottom of the first upper box (1) and the second upper box (2) are both fixedly connected with guide rods (10), and the top of the first lower box (3) and the second lower box (4) are both provided with guide slots (11). The guide rods (10) are slidably disposed in the guide slots (11).

4. The die-cast aluminum cabinet structure of the LED display screen according to claim 1, characterized in that, Mounting blocks (7) are installed on both the first upper box (1) and the first lower box (3). Mounting slots (21) are provided on the mounting blocks (7). A wedge-shaped positioning block (19) is slidably provided on the inner wall of the mounting slots (21).

5. The die-cast aluminum cabinet structure of the LED display screen according to claim 4, characterized in that, The splicing plate (13) is provided with a positioning groove (14), and the positioning block (19) is adapted to the positioning groove (14).

6. The die-cast aluminum cabinet structure of the LED display screen according to claim 4, characterized in that, A second spring (22) is installed on the inner wall of one side of the mounting groove (21), and one end of the second spring (22) is connected to the outer wall of one side of the positioning block (19).

7. The die-cast aluminum cabinet structure of the LED display screen according to claim 4, characterized in that, The mounting block (7) has an opening (23) on one side, which is connected to the mounting groove (21). A connecting block (20) is slidably provided on the inner wall of the opening (23), and the connecting block (20) is fixedly connected to the outer wall of the positioning block (19).

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