CN219349730U

CN219349730U - LED unit module of high-flatness display screen

Info

Publication number: CN219349730U
Application number: CN202320104986.1U
Authority: CN
Inventors: 周佳; 潘彤; 王子翔; 郭震撼
Original assignee: Lijing Microelectronics Technology Jiangsu Co ltd
Current assignee: Lijing Microelectronics Technology Jiangsu Co ltd
Priority date: 2023-02-03
Filing date: 2023-02-03
Publication date: 2023-07-14
Anticipated expiration: 2033-02-03

Abstract

The utility model discloses an LED unit module of a high-flatness display screen, which comprises a reference frame, wherein the peripheral edges of the reference frame are respectively provided with a multidirectional limit structure, the multidirectional limit structures on the corresponding joint edges of the adjacent reference frames are mutually embedded, the adjacent reference frames are mutually and fixedly connected in a limiting manner through the embedded multidirectional limit structures, and the end faces of the adjacent reference frames are flush; the LED unit display screens are arranged on one side end face of the reference frame in parallel, and the distance between the LED unit display screens and the end face of the reference frame is adjustable. According to the utility model, the multidirectional limiting structure is arranged at the edge of the limiting frame, so that the relative positions of the adjacent LED units are ensured to be reliable, and the flatness of the screen surface of the display screen is ensured.

Description

LED unit module of high-flatness display screen

Technical Field

The utility model relates to the technical field of LED modules, in particular to an LED unit module of a high-flatness display screen.

Background

The LED display screen is usually formed by assembling a plurality of LED units, and if the flatness of the screen surface is poor after the LED units are assembled, the display effect can be affected; at present, most LED units are adsorbed by the adjustable magnetic strips on the periphery of the frame, when the LED units are spliced, if the height difference exists between the adjacent unit modules after installation, the unit modules can be detached, the peripheral magnetic strips are finely adjusted and then reinstalled, and repeated debugging is performed until the screen is flat; however, since the magnetic stripe adsorption surface is relatively smooth, although the adjacent LED units can be firmly adsorbed, relative displacement is easy to occur in the relative height direction, so that the flatness of the screen is not ensured, and the display effect is affected.

Disclosure of Invention

The utility model aims to: in order to overcome the defects in the prior art, the utility model provides the LED unit module of the high-flatness display screen, and the multi-direction limiting structure is arranged at the edge of the limiting frame, so that the relative positions of adjacent LED units are ensured to be reliable, and the flatness of the screen surface of the display screen is ensured.

The technical scheme is as follows: in order to achieve the above purpose, the LED unit module of the high-flatness display screen comprises reference frames, wherein the peripheral edges of the reference frames are respectively provided with a multidirectional limiting structure, the multidirectional limiting structures on the corresponding attaching edges of the adjacent reference frames are mutually embedded, the adjacent reference frames are mutually and fixedly connected in a limiting manner through the embedded multidirectional limiting structures, and the end faces of the adjacent reference frames are flush; the LED unit display screens are arranged on one side end face of the reference frame in parallel, and the distance between the LED unit display screens and the end face of the reference frame is adjustable.

Further, the multidirectional limiting structure is a multi-stage step limiting structure.

Further, the multidirectional limiting structure comprises a reference step, the table top of the reference step is flush with the edge of the LED unit display screen, and the two reference step tables of the multidirectional limiting structure are mutually embedded and are in surface alignment and fit.

Further, the reference step is located in the middle of the reference frame, a plurality of concave steps and a plurality of convex steps are correspondingly arranged on two sides of the reference step in a staggered mode, and the concave steps and the convex steps of the two multidirectional limiting structures which are mutually embedded are correspondingly embedded.

Further, the distance between the concave step table surface and the reference step table surface is equal to the distance between the convex step table surface and the reference step table surface.

Further, the table top on which the reference step, the concave step and the boss step are mutually attached is provided with an attracting magnetic stripe.

Further, the inside screw thread adjustment seat that is connected with through braced frame of benchmark frame, the regulation hole internal thread cooperation of screw thread adjustment seat is provided with the screw rod, the screw rod tip for the rotation of LED unit display screen dorsal part sets up.

The beneficial effects are that: the LED unit module of the high-flatness display screen at least comprises the following advantages:

(1) The adjacent reference frames are in limiting and fixed connection through the multidirectional limiting structure to form a complete reference frame, and the reference end formed by the reference frame is used for limiting each LED unit display screen, so that the spliced screen is smooth.

(2) The LED unit display screen is adjustable and arranged relative to the reference end face, so that the problem of height difference caused by machining dimension errors is solved, fine adjustment can be performed, and the flatness of the screen is further guaranteed.

(3) After the adjustment is smooth, the relative position is reliable, the relative height displacement is not easy to occur, and the flatness of the screen is ensured.

Drawings

FIG. 1 is a perspective structure diagram of an LED unit module of a high-flatness display screen;

FIG. 2 is a side view block diagram of an LED unit module of a high flatness display screen according to the present utility model;

FIG. 3 is a schematic view of a reference frame structure according to an embodiment of the present utility model;

FIG. 4 is a schematic diagram showing the splicing of the multidirectional limiting structure of the present utility model;

fig. 5 is a schematic perspective view of a display screen with high flatness after being spliced.

Detailed Description

The utility model will be further described with reference to the accompanying drawings.

The LED unit module of a high-flatness display screen as shown in fig. 1-5, comprising a reference frame 1, wherein the peripheral edges of the reference frame 1 are provided with multidirectional limit structures 2, the multidirectional limit structures 2 on the corresponding joint edges of the adjacent reference frames 1 are mutually embedded, the adjacent reference frames 1 are mutually and fixedly connected in a limiting manner through the embedded multidirectional limit structures 2, and the end surfaces of the adjacent reference frames 1 are flush; the LED unit display screen 3 is arranged on one side end face of the reference frame 1 in parallel, and the distance between the LED unit display screen 3 and the end face of the reference frame 1 is adjustable.

The scheme mainly utilizes the multidirectional limiting structure to limit and fixedly connect adjacent reference frames, a plurality of reference frames are connected to form a complete reference frame, the positions of the reference faces formed by splicing the flush end faces are limited, and the display screen surface formed by splicing a plurality of LED unit display screens can be ensured to be flat; the LED unit display screen is parallel adjustable for the benchmark frame and can be used for fine adjustment when the processing size of the benchmark frame or the LED unit display screen is in error and a slight height difference appears, and once the adjustment is smooth, the movement is difficult to occur, the flatness of the screen is guaranteed, and the display effect is better.

Optionally, the multidirectional limiting structure 2 is a multi-stage stepped limiting structure; as a preferred embodiment:

the multidirectional limiting structure 2 comprises a reference step 21, the table top of the reference step 21 is flush with the edge of the LED unit display screen 3, and the table top of the reference step 21 of the multidirectional limiting structure 2 is aligned and attached to each other.

The reference step is used for calibrating the edge of the LED unit display screen relative to the reference frame, and when the LED unit display screen is spliced, the reference step surface of the adjacent unit modules is aligned and attached, so that seamless connection of the edge of the LED unit display screen of the adjacent unit modules after the LED unit display screen is spliced can be ensured.

The reference step 21 is located in the middle of the reference frame 1, a plurality of concave steps 22 and a plurality of convex steps 23 are correspondingly arranged on two sides of the reference step 21 in a staggered manner, and the concave steps 22 and the convex steps 23 of the two multidirectional limiting structures 2 which are mutually embedded are correspondingly embedded.

The multidirectional limit of the splicing surface in the plane is realized through concave-convex corresponding embedding, so that one-step splicing is ensured, and the problems of dislocation splicing, height difference and the like caused by difficult splicing operation are avoided.

The distance between the table top of the concave step 22 and the table top of the reference step 21 is equal to the distance between the table top of the convex step 23 and the table top of the reference step 21; so that each jogged surface is tightly screwed, and the jogged reliability is ensured.

Optionally, the table top on which the reference step 21, the concave step 22 and the convex step 23 are attached is provided with an attracting magnetic stripe; on the basis of relative limiting of adjacent reference frames, the adjacent reference frames can be attracted to each other, and the adjacent reference frames are guaranteed to be connected reliably.

Optionally, the inside of the reference frame 1 is fixedly connected with a threaded adjusting seat 12 through a supporting frame 11, a screw rod 13 is arranged in an adjusting hole of the threaded adjusting seat 12 in a threaded fit manner, and the end part of the screw rod 13 is rotatably arranged relative to the back side of the LED unit display screen 3;

can be at the back is assembled to the relative spacing of benchmark frame, through rotating screw fine setting LED unit display screen for the height of benchmark frame for eliminate the little difference in height that leads to because of processing size error, it is convenient to adjust, need not to dismantle repeatedly and adjust, and in case adjust the level and smooth need not to worry to remove the dislocation, plane roughness obtains guaranteeing.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that: it will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the present utility model, and such modifications and adaptations are intended to be comprehended within the scope of the utility model.

Claims

1. The utility model provides a high roughness display screen's LED unit module which characterized in that: the multi-directional limiting structure comprises a reference frame (1), wherein the peripheral edges of the reference frame (1) are respectively provided with a multi-directional limiting structure (2), the adjacent multi-directional limiting structures (2) on the corresponding joint edges of the reference frame (1) are mutually embedded, the adjacent reference frames (1) are mutually and fixedly connected in a limiting manner through the embedded multi-directional limiting structures (2), and the end faces of the adjacent reference frames (1) are flush; the LED display device is characterized in that an LED unit display screen (3) is arranged on one side end face of the reference frame (1) in parallel, and the LED unit display screen (3) is arranged at an adjustable distance relative to the end face of the reference frame (1).

2. The LED unit module of claim 1, wherein: the multidirectional limiting structure (2) is a multi-stage step limiting structure.

3. The LED unit module of claim 2, wherein: the multidirectional limit structure (2) comprises a reference step (21), the table top of the reference step (21) is flush with the edge of the LED unit display screen (3), and the table tops of the reference steps (21) of the multidirectional limit structure (2) are aligned and laminated mutually.

4. A LED unit module for a high flatness display screen according to claim 3, wherein: the multi-directional limiting structure is characterized in that the reference step (21) is located in the middle of the reference frame (1), a plurality of concave steps (22) and a plurality of convex steps (23) are correspondingly arranged on two sides of the reference step (21) in a staggered mode, and the concave steps (22) and the convex steps (23) of the two multi-directional limiting structures (2) which are mutually embedded are correspondingly embedded.

5. The LED unit module of claim 4, wherein: the distance between the table top of the concave step (22) and the table top of the reference step (21) is equal to the distance between the table top of the convex step (23) and the table top of the reference step (21).

6. The LED unit module of claim 5, wherein: the table top of the reference step (21), the concave step (22) and the convex step (23) which are mutually attached is provided with an attracting magnetic stripe.

7. The LED unit module of claim 1, wherein: the LED display screen is characterized in that a threaded adjusting seat (12) is fixedly connected to the inside of the reference frame (1) through a supporting frame (11), a screw (13) is arranged in an adjusting hole of the threaded adjusting seat (12) in a threaded fit mode, and the end portion of the screw (13) is rotatably arranged relative to the back side of the LED unit display screen (3).