CN212873148U - Screen module for large LED full-color display screen - Google Patents

Abstract

The utility model discloses a screen module for full-color display screen of large-scale LED, including lower template plate, upper template plate, a block board is all installed through two slide mechanism to the four sides of lower template plate, install four threaded rods through four thread groove threads on the lower template plate, and all rotate between the block board of every threaded rod and relevant position and install the pivot, four block grooves have been seted up to upper template plate, and every block groove all with the block board looks block of relevant position on the lower template plate, every all rotate in the block groove and install two bull sticks, and all have the kelly through replying spring fixed mounting on every bull stick, and the locating lever has been placed to the equal block in every block groove. Has the advantages that: the use adopts block all around and the two kinds of block modes of location block can carry out comparatively firm fixed between last template plate and the lower template plate, all comparatively simply save trouble when installing or dismantling, and the practicality is stronger.

Description

Screen module for large LED full-color display screen

Technical Field

The utility model relates to a technical field of the full-color display screen of large-scale LED especially relates to a screen module that is used for the full-color display screen of large-scale LED.

Background

The large-scale LED full-color display screen is a display screen for displaying various information such as graphics, images, video, and the like by controlling the switching of RGB semiconductor light emitting diodes, and a screen module used therein is generally composed of a liquid crystal panel and a backlight assembly;

the liquid crystal display and the backlight lamp are generally assembled in the conventional screen module in a thread fixing or welding mode, the thread fixing mode has the defect of troublesome mounting and dismounting, the welding fixing mode has the defects of incapability of dismounting and inconvenience for later maintenance, and the two fixing modes have certain limitations, so that the screen module for the large-scale LED full-color display screen is urgently needed to be designed to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem existing in the prior art and providing a screen module for large-scale LED full-color display screen.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a screen module for a large LED full-color display screen comprises a lower mold plate and an upper mold plate, four sides of the lower die plate are respectively provided with a clamping plate through two sliding mechanisms, four threaded rods are arranged on the lower die plate through four thread grooves and threads, and a rotating shaft is rotatably arranged between each threaded rod and the clamping plate at the corresponding position, four clamping grooves are arranged in the upper die plate, each clamping groove is clamped with the clamping plate at the corresponding position on the lower die plate, two rotating rods are rotatably arranged in each clamping groove, and all there is a kelly on every bull stick through replying spring fixed mounting, and the locating lever has all been placed to the block inslot equal block, every the block board all seted up two with the kelly matched with draw-in groove of relevant position, install the combined mechanism between lower die block board and the last die block board.

In foretell a screen module for full-color display screen of large-scale LED, slide mechanism includes the trapezoidal slider of fixed mounting on the block board, set up the trapezoidal spout with trapezoidal slider matched with on the lower template board.

In foretell a screen module for full-color display screen of large-scale LED, the combined mechanism is including seting up the mounting groove on the module board down, and mounting groove and last module board looks block, fixed mounting has a plurality of module poles in the mounting groove, and goes up and set up on the module board a plurality of and module matched with module groove, and be electric connection between module groove and the module pole.

In the screen module for the large LED full-color display screen, the upper module is fixedly provided with the display panel, and the end surface area of the display panel is larger than that of the mounting groove.

In the screen module for the large LED full-color display screen, the threaded rod and the thread groove are both in a T shape.

Compared with the prior art, the utility model discloses the advantage lies in:

1: through setting up block board and block groove, four block board slidable mounting are in the inside of module board down, and four block grooves are seted up around last module board, and when last module board was placed in the mounting groove on the module board down, slide four block boards again to the block inslot and can carry out comparatively firm block between lower module board and the last module board fixed, and the installation is all comparatively simple with the dismantlement.

2: through setting up kelly and draw-in groove, when the block board got into the block inslot, the block board can promote the kelly and make it deflect, and when the draw-in groove in kelly and the block board contacted, the kelly can rotate to the draw-in groove under the effect of answer spring promptly, can advance further block fixed to the block board, and the block effect is better.

3: through setting up the combined mechanism, module and module groove in the combined mechanism are mutually supported, both can increase the fixed effect of block between last template and the lower template, can carry out the intercommunication and the conduction of signal again between the two.

To sum up, the utility model discloses the use adopts block and two kinds of block modes of location block all around can carry out comparatively firm fixed between last template plate and the lower template plate, all comparatively simply save trouble when installing or dismantling, and the practicality is stronger.

Drawings

Fig. 1 is a schematic structural diagram of a screen module for a large LED full-color display screen according to the present invention;

FIG. 2 is a perspective view of the lower and upper mold plates and their upper portions of FIG. 1;

FIG. 3 is an enlarged view of a node at the point A in FIG. 1;

FIG. 4 is an enlarged view of a node at B in FIG. 1;

fig. 5 is a side view of the upper module board and its upper portion of the structure of fig. 1.

In the figure: 1 lower die block plate, 2 upper die block plates, 3 clamping plates, 4 threaded rods, 5 threaded grooves, 6 rotating shafts, 7 clamping grooves, 8 rotating rods, 9 display plates, 10 clamping grooves, 11 clamping rods, 12 positioning rods, 13 module rods, 14 module grooves, 15 trapezoidal sliding blocks, 16 trapezoidal sliding grooves and 17 return springs.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, a screen module for a large LED full-color display screen comprises a lower mold plate 1 and an upper mold plate 2, wherein a clamping plate 3 is mounted on each of four sides of the lower mold plate 1 through two sliding mechanisms, four threaded rods 4 are mounted on the lower mold plate 1 through four threaded grooves 5, a rotating shaft 6 is rotatably mounted between each threaded rod 4 and the corresponding clamping plate 3, four clamping grooves 10 are formed in the upper mold plate 2, each clamping groove 10 is clamped with the corresponding clamping plate 3 on the lower mold plate 1, two rotating rods 8 are rotatably mounted in each clamping groove 10, a clamping rod 11 is fixedly mounted on each rotating rod 8 through a return spring 17, a positioning rod 12 is clamped in each clamping groove 10, two clamping grooves 7 matched with the corresponding clamping rod 11 are formed in each clamping plate 3, a combined mechanism is arranged between the lower die plate 1 and the upper die plate 2;

the following points are notable:

1. the sliding mechanism comprises a trapezoidal sliding block 15 fixedly arranged on the clamping plate 3, a trapezoidal sliding groove 16 matched with the trapezoidal sliding block 15 is formed in the lower module plate 1, and the sliding mechanism is used for enabling the clamping plate 3 to only slide in the lower module plate 1 without separation and deviation.

2. Rotating the threaded rod 4 causes the threaded rod 4 to rotate and move in the threaded groove 5, and the threaded rod 4 is rotatably connected with the engaging plate 3 through the rotating shaft 6, so that the threaded rod 4 only pushes the engaging plate 3 to move horizontally when rotating and cannot rotate.

3. The combined mechanism comprises a mounting groove formed in the lower die plate 1, the mounting groove is clamped with the upper die plate 2, a plurality of module rods 13 are fixedly mounted in the mounting groove, a plurality of module grooves 14 matched with the module rods 13 are formed in the upper die plate 2, the module grooves 14 are electrically connected with the module rods 13, the module rods 13 are matched with the module grooves 14, the clamping fixing effect between the upper die plate 2 and the lower die plate 1 can be improved, and signals can be communicated and conducted between the upper die plate 2 and the lower die plate 1.

4. Four block board 3 slidable mounting are in the inside of module board 1 down, and four block groove 10 are seted up around last module board 2, and when last module board 2 was placed in the mounting groove on module board 1 down, slide four block board 3 again to block inslot 10 can be with carrying out comparatively firm block between lower module board 1 and the last module board 2 fixed, can realize the block all around to last module board 2, and the installation is all comparatively simple with the dismantlement.

5. When the clamping plate 3 enters the clamping groove 10, the clamping plate 3 can push the clamping rod 11 to deflect, when the clamping rod 11 contacts with the clamping groove 7 in the clamping plate 3, the clamping rod 11 can rotate to the clamping groove 7 under the action of the return spring 17, the clamping plate 3 can be further clamped and fixed, the positioning clamping of the upper die plate 2 can be realized, and the clamping effect is better.

6. The upper module plate 2 is fixedly provided with a display plate 9, the end surface area of the display plate 9 is larger than that of the mounting groove, and the display plate 9 can play a role in covering and blocking and can display signals of the module rod 13.

7. The end face shapes of the threaded rod 4 and the threaded groove 5 are both set to be T-shaped, and the purpose of setting the trapezoid is to enable the threaded rod 4 to completely enter the threaded groove 5 after being rotated, so that the installed threaded rod 4 cannot be seen from the outside, and the overall attractiveness of the device can be improved.

Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.

The utility model discloses in, operating personnel can place last template plate 2 in the mounting groove of template plate 1 down earlier when installing, and make module groove 14 on last template plate 2 and the module pole 13 one-to-one and mutual block on the template plate 1 down, rotate four threaded rods 4 again and make to its block board 3 that promotes the correspondence and remove to corresponding block inslot 10, block board 3 can drive kelly 11 and make kelly 11 get into in draw-in groove 7 on the block board 3 when removing, can fix last template plate 2 and lower template plate 1 between.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (5)

1. The screen module for the large LED full-color display screen comprises a lower die plate (1) and an upper die plate (2), and is characterized in that four sides of the lower die plate (1) are provided with a clamping plate (3) through two sliding mechanisms, the lower die plate (1) is provided with four threaded rods (4) through four threaded grooves (5) in a threaded manner, a rotating shaft (6) is rotatably arranged between each threaded rod (4) and the clamping plate (3) at the corresponding position, four clamping grooves (10) are formed in the upper die plate (2), each clamping groove (10) is clamped with the clamping plate (3) at the corresponding position on the lower die plate (1), each clamping groove (10) is rotatably provided with two rotating rods (8), and each rotating rod (8) is fixedly provided with a clamping rod (11) through a restoring spring (17), and a positioning rod (12) is clamped in each clamping groove (10), two clamping grooves (7) matched with the clamping rods (11) at corresponding positions are formed in each clamping plate (3), and a combination mechanism is installed between the lower die plate (1) and the upper die plate (2).

2. The screen module for the large LED full-color display screen according to claim 1, wherein the sliding mechanism comprises a trapezoidal slider (15) fixedly mounted on the engaging plate (3), and a trapezoidal sliding groove (16) matched with the trapezoidal slider (15) is formed on the lower module (1).

3. The screen module for the large LED full-color display screen according to claim 2, wherein the assembly mechanism comprises a mounting groove formed on the lower module plate (1), the mounting groove is engaged with the upper module plate (2), a plurality of module rods (13) are fixedly mounted in the mounting groove, a plurality of module grooves (14) matched with the module rods (13) are formed in the upper module plate (2), and the module grooves (14) are electrically connected with the module rods (13).

4. The screen module for the large LED full-color display screen according to claim 3, wherein the upper module (2) is fixedly provided with a display panel (9), and the end surface area of the display panel (9) is larger than that of the mounting groove.

5. The screen module for the large-scale LED full-color display screen according to claim 1, wherein the end faces of the threaded rod (4) and the threaded groove (5) are both T-shaped.

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