LED display screen adapter card fixing device

Abstract

The utility model discloses a light-emitting diode (LED) display screen adapter card fixing device, which relates to the technical field of LED display screen assembly, and comprises an operating platform, a group of electric slide rails are arranged on the operating platform, a positioning component is arranged on the surface of the operating platform and between the electric slide rails in a sliding way, the positioning component comprises a mounting frame, and the mounting frame is arranged on the surface of the operating platform in a sliding way. Two clamping plates are slidably mounted on the surface of the mounting frame, a supporting frame is arranged on one side of the operation table, positioning sliding grooves are formed in the surfaces of the supporting frame and the operation table, an adjustable crimping assembly is fixedly mounted at the output end of an electric sliding rail, and the position of a crimping point is flexibly adjusted through the pressing assembly according to adapter cards of different specifications; the LED display screen can be limited and fixed through the pressing assembly, the situation that the pressing connection quality is affected when the adapter card and the LED display screen are moved through the adjustable pressing connection assembly is avoided, meanwhile, the position of the installation frame is conveniently and flexibly adjusted, and feeding and discharging are convenient.

Description

Technical Field

[0001] The utility model specifically relates to a fixing device for an LED display adapter card, belonging to the technical field of LED display assembly. Background Art

[0002] The signal adapter card of an LED display is a fitting that connects LED boards with different interfaces to a controller. Since the control card is universal (there are differences between the same and different cards), the signal adapter card needs to be fixedly installed through a fixing device, which requires a fixing device. However, the existing fixing devices are not convenient for flexibly adjusting the position of the pressing point according to the specification size of the adapter card, affecting its practicality, and are not convenient for loading and unloading.

[0003] Such as the publication number: CN218768602U, a fixing device for an LED display adapter card, which includes a lifting mechanism, a hard rubber plate, and a pressing plate; the pressing plate is fixed under the movable part of the lifting mechanism, and the hard rubber plate is arranged directly below the pressing plate. The pin rows on the adapter card are initially aligned with the pin rows on the back of the LED display. The LED display is placed face up on the hard rubber plate, and the pressing plate is driven by the lifting mechanism to move downward to press the adapter card, so that the pin rows on the adapter card are completely inserted and fixed with the pin rows on the back of the LED display, and the fixing of the adapter card can be completed. The utility model can quickly and firmly fix the adapter card on the LED display, and at the same time eliminate the display defects caused by poor fixing of the adapter card and the subsequent hidden dangers caused by the display defects.

[0004] The above-mentioned disclosed fixing device for an LED display adapter card is not convenient for flexibly adjusting the position of the pressing point according to the specification size of the adapter card, and is not convenient for loading and unloading. Summary of the Utility Model

[0005] The purpose of the utility model is to provide a fixing device for an LED display adapter card aiming at the deficiencies of the prior art, so as to achieve the purpose of facilitating the flexible adjustment of the position of the mounting rack, facilitating loading and unloading, and at the same time being able to flexibly adjust the position of the pressing point, thereby improving the applicability of the utility model.

[0006] The utility model realizes the above purpose through the following technical solutions. A fixing device for an LED display adapter card includes an operation table, a set of electric slide rails are installed on the operation table, a positioning component is slidably installed on the surface of the operation table and between the electric slide rails. The positioning component includes a mounting rack, the mounting rack is slidably installed on the surface of the operation table, two clamping plates are slidably installed on the surface of the mounting rack, and an adjustable pressing component is fixedly installed on the output end of the electric slide rail. Through the electric slide rail, it is convenient to flexibly adjust the position of the adjustable pressing component.

[0007] Further, to facilitate the installation of the positioning component, a support frame is provided on one side of the operating table, and positioning sliding grooves are formed on the surface of the support frame and the operating table.

[0008] Further, to facilitate the adjustment of the distance between the clamping plates, a sliding strip is provided on the lower surface of the mounting frame. The sliding strip is slidably clamped inside the positioning sliding groove. An installation sliding groove is formed on the mounting frame, and a bidirectional threaded shaft is rotatably installed inside the installation sliding groove. The bidirectional threaded shaft is threadedly connected to the clamping plates, and the clamping plates are slidably clamped with the installation sliding groove. By rotating the bidirectional threaded shaft, the positions of the clamping plates are adjusted.

[0009] Further, to improve the stability of the movement of the clamping plates, limiting sliding grooves are formed on both sides of the positioning sliding groove on the mounting frame. The clamping plates are slidably clamped inside the limiting sliding grooves, and rubber pads are formed on the clamping plates.

[0010] Further, to facilitate the flexible adjustment of the position of the moving block, the adjustable crimping component includes a mounting plate. A sliding groove is formed on the mounting plate, and a moving block is slidably clamped between the sliding grooves. Positioning holes are formed on the moving block and the mounting plate, and a positioning bolt is threadedly connected to the positioning holes. The moving block and the mounting plate are fixed by the positioning bolt.

[0011] Further, to facilitate the flexible adjustment of the position of the sliding block, a moving plate is fixedly installed between the moving blocks, and a sliding block is slidably installed on the moving plate.

[0012] Further, to facilitate the fixation of the position of the sliding block, limiting holes are formed on the sliding block and the moving plate, and a fixing bolt is threadedly connected to the limiting holes. The sliding block and the moving plate are connected by the fixing bolt.

[0013] Further, to facilitate the fixation of the adapter card and the LED display screen, a crimping point is installed on the sliding block.

[0014] Technical effects and advantages of the present utility model: By means of the pressing component, the positioning sliding groove and the support frame, the LED display screen can be limited and fixed, preventing the adjustable crimping component from moving during the connection of the adapter card and the LED display screen, which affects the crimping quality. At the same time, it is convenient to flexibly adjust the position of the mounting frame, facilitating loading and unloading. Through the pressing component, according to different specifications of the adapter card, the position of the crimping point can be flexibly adjusted, improving the applicability of the present utility model. Description of the Drawings

[0015] Figure 1 is a schematic structural diagram of the left side view of the present utility model;

[0016] Figure 2 This is a schematic structural view of the right side perspective of the present utility model;

[0017] Figure 3 This is a partial schematic structural view of the present utility model;

[0018] Figure 4 This is a schematic structural view of the top perspective of the present utility model;

[0019] Figure 5 This is a schematic structural view of the positioning component of the present utility model;

[0020] Figure 6 This is a schematic structural view of the adjustable crimping component of the present utility model.

[0021] In the figure: 1, operating table; 2, electric slide rail; 3, positioning component; 301, mounting bracket; 302, clamping plate; 303, slide bar; 304, mounting chute; 305, bidirectional threaded shaft; 306, limiting chute; 307, rubber pad; 4, adjustable crimping component; 401, mounting plate; 402, sliding groove; 403, moving block; 404, moving plate; 405, positioning bolt; 406, slider; 407, limiting hole; 408, fixing bolt; 409, crimping point; 5, support frame; 6, positioning chute. Specific embodiments

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0023] Please refer to Figures 1-6 As shown, an LED display transfer card fixing device includes an operating table 1, a set of electric slide rails 2 are installed on the operating table 1, on the surface of the operating table 1 and slidably installed between the electric slide rails 2 is a positioning component 3. The positioning component 3 includes a mounting bracket 301, the mounting bracket 301 is slidably installed on the surface of the operating table 1, and two clamping plates 302 are slidably installed on the surface of the mounting bracket 301. A fixed installation on the output end of the electric slide rail 2 is an adjustable crimping component 4. Through the electric slide rail 2, it is convenient to flexibly adjust the position of the adjustable crimping component 4, and thus it is convenient to crimp and fix the transfer card to the LED display.

[0024] On one side of the operating table 1, there is a support frame 5. The support frame 5 and the surface of the operating table 1 are provided with positioning sliding grooves 6. The lower surface of the mounting frame 301 is provided with a sliding strip 303. The sliding strip 303 is slidably clamped inside the positioning sliding groove 6. An installation sliding groove 304 is opened on the mounting frame 301. A bidirectional threaded shaft 305 is rotatably installed inside the installation sliding groove 304. The bidirectional threaded shaft 305 is threadedly connected to the clamping plate 302, and the clamping plate 302 is slidably clamped with the installation sliding groove 304. On the mounting frame 301 and on both sides of the positioning sliding groove 6, there are provided limit sliding grooves 306. The clamping plate 302 is slidably clamped inside the limit sliding groove 306. Through the limit sliding groove 306, the clamping plate 302 can be limited, making the movement of the clamping plate 302 more stable. A rubber pad 307 is opened on the clamping plate 302. By rotating the bidirectional threaded shaft 305, it is convenient to flexibly adjust the distance between the clamping plates 302, thereby facilitating the clamping and fixing of the LED display screen, avoiding the movement of the display screen during the crimping process and affecting the crimping quality. By pulling the mounting frame 301, it is convenient for loading and unloading.

[0025] The adjustable crimping assembly 4 includes a mounting plate 401. A sliding groove 402 is opened on the mounting plate 401. A moving block 403 is slidably clamped between the sliding grooves 402. Positioning holes are opened on the moving block 403 and the mounting plate 401. A positioning bolt 405 is threadedly connected to the positioning holes. The moving block 403 and the mounting plate 401 are fixed by the positioning bolt 405. A moving plate 404 is fixedly installed between the moving blocks 403. A slider 406 is slidably installed on the moving plate 404. Limiting holes 407 are opened on the slider 406 and the moving plate 404. A fixing bolt 408 is threadedly connected inside the limiting holes 407. The slider 406 and the moving plate 404 are connected by the fixing bolt 408. A crimping point 409 is installed on the slider 406. Remove the positioning pin bolt, move the moving plate 404 to a suitable position, remove the fixing bolt 408, move the slider 406, move the crimping point 409 to a suitable position, make the crimping point 409 correspond to the position of the pin on the adapter card, start the electric slide rail 2, make the crimping point 409 move, the adapter card receives a downward force, making the adapter card fixed to the LED display screen, facilitating the fixing of adapter cards and LED display screens of different specifications and sizes.

[0026] When the utility model is in use, by pulling the mounting frame 301, the mounting frame 301 is moved to a suitable position. The display screen is placed face up on the mounting frame 301, and the pin on the adapter card is initially aligned with the pin on the back of the LED display screen. The bidirectional threaded shaft 305 is rotated to adjust the position of the clamping plate 302 to clamp and fix the LED display screen. The positioning pin bolt is removed, the moving plate 404 is moved to a suitable position, the fixing bolt 408 is removed, and the slider 406 is moved to move the pressure contact point 409 to a suitable position. The pressure contact point 409 is aligned with the position of the pin on the adapter card. Through the electric slide rail 2, the pressure contact point 409 is moved, and the adapter card is subjected to a downward force, so that the adapter card is fixed to the LED display screen, which is convenient for fixing adapter cards and LED display screens of different specifications and sizes, and improves the applicability of the utility model.

[0027] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0028] In addition, it should be understood that although this specification is described according to embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A device for fixing an adapter card of an LED display screen, comprising an operating table (1), on which a set of electric slide rails (2) are installed, characterized in that: A positioning assembly (3) is slidably mounted on the surface of the operating table (1) and between the electric slide rails (2); the positioning assembly (3) comprises a mounting frame (301); the mounting frame (301) is slidably mounted on the surface of the operating table (1); two clamping plates (302) are slidably mounted on the surface of the mounting frame (301); and an adjustable crimping assembly (4) is fixedly mounted on the output end of the electric slide rail (2).

2. The LED display adapter card fixing device according to claim 1, characterized in that: A support frame (5) is provided on one side of the operating table (1), and positioning slide grooves (6) are provided on the surfaces of the support frame (5) and the operating table (1).

3. The LED display screen adapter card fixing device according to claim 2, characterized in that: The lower surface of the mounting frame (301) is provided with a slide bar (303), and the slide bar (303) is slidably engaged in the interior of the positioning slide groove (6). The mounting frame (301) is provided with a mounting slide groove (304), and a bidirectional threaded shaft (305) is rotatably installed in the interior of the mounting slide groove (304). The bidirectional threaded shaft (305) is threadedly connected to the clamping plate (302), and the clamping plate (302) is slidably engaged with the mounting slide groove (304).

4. The LED display screen adapter card fixing device according to claim 3, characterized in that: Limiting slots (306) are provided on the mounting frame (301) and on both sides of the positioning slot (6); the clamping plate (302) is slidably engaged in the limiting slots (306); and a rubber pad (307) is provided on the clamping plate (302).

5. The LED display screen adapter card fixing device according to claim 1, characterized in that: The adjustable crimping assembly (4) comprises a mounting plate (401), a sliding groove (402) is provided on the mounting plate (401), a moving block (403) is slidably engaged between the sliding grooves (402), positioning holes are provided on the moving block (403) and the mounting plate (401), a positioning bolt (405) is threadedly connected to the positioning hole, and the moving block (403) and the mounting plate (401) are fixed by the positioning bolt (405).

6. The LED display screen adapter card fixing device according to claim 5, characterized in that: A moving plate (404) is fixedly installed between the moving blocks (403), and a sliding block (406) is slidably installed on the moving plate (404).

7. The LED display screen adapter card fixing device according to claim 6, characterized in that: The slider (406) and the movable plate (404) are provided with a limiting hole (407), the limiting hole (407) is internally threadedly connected with a fixing bolt (408), and the slider (406) and the movable plate (404) are connected via the fixing bolt (408).

8. The LED display screen adapter card fixing device according to claim 7, characterized in that: The slider (406) is provided with a crimping point (409).

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