CN109493749B

CN109493749B - Mounting structure and mounting method of frameless transparent LED display screen

Info

Publication number: CN109493749B
Application number: CN201910066129.5A
Authority: CN
Inventors: 张真楠
Original assignee: King Gang Visual Technology Shenzhen Co ltd
Current assignee: King Gang Visual Technology Shenzhen Co ltd
Priority date: 2019-01-23
Filing date: 2019-01-23
Publication date: 2024-01-30
Anticipated expiration: 2039-01-23
Also published as: CN109493749A

Abstract

A mounting structure for a frameless transparent LED display, comprising: the display unit module comprises an LED lamp panel and an electric control box fixedly connected to the back of the LED lamp panel, the LED lamp panel is composed of a PCB and a plurality of LED lamp beads distributed in an array mode and attached to the front face of the PCB, a strip-shaped hollowed-out portion is arranged between each row of LED lamp beads on the PCB, reinforcing ribs for stabilizing the hollowed-out portion are integrally formed on the LED lamp panel, holes are reserved on the reinforcing ribs, studs are pressed into the holes, and after the display unit modules are mutually spliced, the aligned studs are fixedly connected through screws by the connecting strips. The invention has the advantages that the modularized design is adopted, the complicated frame box structure of the traditional LED display screen is omitted, the installation is simplified, the whole screen is spliced through the connecting strips, the weight of the frame section bar is reduced, the flatness is ensured, and the permeability of the whole screen is increased.

Description

Mounting structure and mounting method of frameless transparent LED display screen

Technical Field

The invention relates to the field of LED display screens, in particular to a mounting structure and a mounting method of a high-permeability LED display screen without frame assistance.

Background

The LED display screen is widely applied to various fields, and in some application occasions requiring transmittance, the LED display screen needs to have a structure without shielding or with less shielding, and the LED display screen has the advantages that: (1) the sunlight is not blocked, and the perspective effect can be achieved; (2) achieving as high a permeability as possible; (3) The structural weight of the whole LED display screen is effectively reduced, and the same even better display effect is achieved. (4) use permeability to achieve a combination with on-site aesthetics. By utilizing the characteristics of the high-permeability LED display screen, the display screen can be widely applied to occasions such as glass curtain wall buildings, airports, hotels, stages, shop windows and the like, and a good field display effect is achieved.

The common transparent LED display screen in the market at present has the following problems:

1) The transparent LED display screen is assembled by a display unit module to form a box body, and then the box body is spliced to form a whole screen. The whole screen is built by relying on a box body with a fixed structure, the box body is required to be firm in structural support, the transparency of the whole screen can be influenced by the complicated structural support, and connection and installation are complex.

2) Besides the influence on transparency, the box body structure is obvious in increasing the weight of the whole screen, and in some installation environments, the whole bearing requirement of the building is high.

3) The box structure also has an influence on the beauty.

Disclosure of Invention

The invention aims to solve the technical problem of overcoming the defects in the prior art and providing a mounting structure and a mounting method of a frameless transparent LED display screen.

The technical scheme adopted for solving the technical problems is as follows: a mounting structure for a frameless transparent LED display, comprising: the display unit module comprises an LED lamp panel and an electric control box fixedly connected to the back of the LED lamp panel, the LED lamp panel is composed of a PCB and a plurality of LED lamp beads distributed in an array mode and attached to the front face of the PCB, a strip-shaped hollowed-out portion is arranged between each row of LED lamp beads on the PCB, reinforcing ribs for stabilizing the hollowed-out portion are integrally formed on the LED lamp panel, holes are reserved on the reinforcing ribs, studs are pressed into the holes, and after the display unit modules are mutually spliced, the aligned studs are fixedly connected through screws by the connecting strips.

The reinforcing ribs are arranged at two ends of the LED lamp panel and are end reinforcing ribs, and connecting strips on the end reinforcing ribs are simultaneously used for transverse and longitudinal connection of the display unit module; and the connecting strips on the non-end reinforcing bars are used for longitudinal connection.

The LED lamp panel is composed of a single large lamp panel.

The holes are arranged on the reinforcing ribs at equal intervals.

The LED top plate is formed by assembling and butt-jointing a plurality of small-size lamp panels, and the electric control box is fixedly connected with the splicing edge of each small lamp panel.

The holes are at least arranged on the reinforcing ribs of each small lamp panel.

The opposite side surfaces of the upper end and the lower end of the electric control box are fixedly connected with symmetrically-protruding box connecting pieces, the protruding box connecting pieces extend into one end of another electric control box which is longitudinally arranged, and the box connecting pieces are fixedly connected with the side surfaces of the other electric control box.

The connecting strip is an acrylic connecting strip or a metal connecting strip.

The stud is a truncated conical copper stud.

The mounting method of the frameless transparent LED display screen comprises the following steps:

the method comprises the steps that firstly, a plurality of reinforcing ribs are arranged on an LED lamp panel of a display unit module, the reinforcing ribs are integrally formed on the upper side and the lower side of a corresponding strip-shaped hollowed-out part, and end reinforcing ribs are required to be arranged at two ends of the LED lamp panel;

secondly, holes are formed in the reinforcing ribs, the positions of the holes cannot touch circuit devices of the LED lamp panel, and the studs are pressed into the holes through the clamping jig;

thirdly, after the display unit modules are longitudinally or transversely spliced, connecting strips are used for fixing and connecting through screws on studs aligned up and down or left and right.

Compared with the prior art, the invention has the beneficial effects that:

1) Optimize the assembly structure of display screen, abandon heavy frame box structure, utilize modular design, form not only simple but also firm whole screen structure, increased the permeability simultaneously.

2) Through simplifying the design, reduced the weight of whole screen, can guarantee to use under some hoist and mount bearing less circumstances.

3) The high-permeability display device can ensure higher pixel density, and can design the color of the circuit part of the display unit and the color of the structural part according to the color of the main body of the environment so as to achieve the color styles of different shops, different stages and different showcases.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the description of the embodiments will be briefly described below, in which:

FIG. 1 is a front view of a structure according to a first embodiment of the present invention;

FIG. 2 is a side view of a structure according to a first embodiment of the present invention;

FIG. 3 is a front view of a structure of a second embodiment of the present invention;

fig. 4 is a schematic diagram of an LED lamp panel and a stud according to the present invention.

Detailed Description

The invention will be further described with reference to the drawings and detailed description. The terms such as "upper", "lower", "left", "right", "middle" and "a" in the preferred embodiments are merely descriptive, but are not intended to limit the scope of the invention, as the relative relationship changes or modifications may be otherwise deemed to be within the scope of the invention without substantial modification to the technical context.

Example 1

Referring to fig. 1 and 2, a mounting structure of a transparent LED display screen without frame according to a preferred embodiment of the present invention mainly includes: the display unit modules 1 and the connection bars 2 connecting the display unit modules are vertically spliced, and each member and connection relationship are specifically described below.

The display unit module 1 includes: the LED lamp panel 11 and the automatically controlled box 12, the LED lamp panel 11 comprises PCB board and a plurality of LED lamp pearls that are distributed according to the array and paste and locate the PCB board openly, lie in on the PCB board and set up rectangular shape fretwork part 13 between the LED lamp pearls, automatically controlled box 12 fixed connection is at the back middle part of LED lamp panel 11, be equipped with the wire casing that link up from top to bottom in the automatically controlled box 12, be provided with interconnect's power and the integrated PCB board of control system in the wire casing, the integrated PCB board of control system is connected with the LED lamp panel for the power supply and the display of control LED lamp panel.

In practical production, the LED lamp panels themselves may be divided into various cases, for example: the LED lamp panels may be formed by a single large lamp panel, or may be formed by assembling and butting a plurality of small-sized lamp panels, and at this time, the electronic control box 12 is to be connected and fixed with the jointing edge of each small lamp panel, so as to complete the assembly of the display unit module.

The LED lamp panel is provided with a plurality of rows of longitudinal reinforcing ribs 14 which are symmetrically arranged on two sides of the center of the electric control box 12, the plurality of rows of reinforcing ribs 14 are integrally formed on the upper side and the lower side of the corresponding strip-shaped hollowed-out part 13, the two ends of the LED lamp panel are required to be provided with end reinforcing ribs, and the number of non-end reinforcing ribs can be set according to the actual width of the LED lamp panel between the end reinforcing ribs and the electric control box 12. A certain number of holes are reserved on the reinforcing ribs 14, and the positions of the holes cannot touch the circuit devices of the LED lamp panel. In actual production, if the LED lamp panel is formed by a single large lamp panel, the holes can be arranged at equal intervals, and if the LED lamp panel is formed by assembling and butting a plurality of small-size lamp panels, at least one hole is arranged on each small lamp panel.

Referring to fig. 4, the conical copper stud 3 is pressed into the hole by the clamping fixture, the stud 3 has a truncated conical shape, internal threads are arranged in the stud, the stud can be made of other metal materials, and the stud can be cylindrical, so that the conical shape is beneficial to rigid connection and increases the stability when inserted into the hole.

The two display unit modules which are connected up and down are fixedly connected by using the connecting strips 2 through the studs aligned up and down and screwed, and each two display unit modules are connected by using a plurality of connecting strips 2 at the same time, so that the longitudinal splicing of a plurality of display unit modules is realized.

The connecting strip 2 can be made of metal or acrylic, and is set according to application occasions.

The upper and lower two electric control boxes 12 are installed, the symmetrical protruding box connecting pieces 15 are fixedly connected on the opposite side surfaces of the upper and lower ends of the electric control boxes 12 through screws, the protruding box connecting pieces 15 extend into one end of the other electric control box 12, and the box connecting pieces 15 are fixedly connected on one end side surface of the other electric control box 12 through screws.

Example two

Referring to fig. 3, a mounting structure of a transparent LED display screen without frame according to a preferred embodiment of the present invention mainly includes: the display unit modules 1 and the connection bars 2 connecting the display unit modules are horizontally spliced, and each member and connection relationship are specifically described below.

The difference from the first embodiment is that the display unit modules 1 are fixedly connected by studs on the end reinforcing ribs. Specifically, two display unit modules connected left and right are fixedly connected by using a connecting strip 2 through a plurality of groups of studs aligned left and right and screwing. The connecting strip 2 can be made of metal or acrylic, and is set according to application occasions.

Example III

The invention relates to a mounting structure of a frameless transparent LED display screen, which mainly comprises: the display unit modules 1 and the connection bars 2 connecting the display unit modules are spliced with each other, and each member and connection relationship are described in detail below.

In this embodiment, the display unit module 1 is spliced by adopting two longitudinal and transverse modes, and the two modes are combined, and the display unit module is extended and expanded along the two-dimensional plane direction by the connection of the connecting strip 2 until the display unit module meets the size requirement. At this time, the connecting strip 2 connected to the end reinforcing bars plays an extremely important role, namely, realizes transverse splicing and can also contribute to longitudinal splicing.

Example IV

The invention relates to a mounting method of a frameless transparent LED display screen, which mainly comprises the following steps:

secondly, holes are formed in the reinforcing ribs, the positions of the holes cannot touch circuit devices of the LED lamp panel, and conical copper studs are pressed into the holes through clamping jigs;

The invention considers the problems of complex structure, heavy weight of the whole screen, influence on flatness, shielding of sight and the like of the frame box body in the current market, and effectively solves and improves the problems.

The modular design of A makes the installation become simple, forms whole screen concatenation through individual connecting strip.

And B, the weight of the frame section bar is reduced through a simple acrylic connecting strip or metal connecting strip connecting structure, and the weight of the whole screen is reduced to below 6kg per square meter.

C through the hasp precision of control ya keli connecting strip or metal connecting strip, the defect that the whole screen roughness after the concatenation that the effectual frame box profile tolerance led to is reduced to the minimum.

D utilizes ya keli connecting strip or metal connecting strip through reducing the frame box section bar, links up display element module, increases the permeability of whole screen in the time of guaranteeing the roughness.

The above description is only of the preferred embodiments of the present invention, and is not intended to limit the invention in any way, and any modification, equivalent variation and variation made by the technical matter of the present invention according to the above embodiments will fall within the scope of the technical solution of the present invention.

Claims

1. A mounting structure for a frameless transparent LED display screen, comprising: the LED lamp panel consists of a PCB and a plurality of LED lamp beads which are distributed according to an array and are attached to the front face of the PCB, a strip-shaped hollowed-out part is arranged between each row of LED lamp beads on the PCB, reinforcing ribs for stabilizing the hollowed-out part are integrally formed on the LED lamp panel, holes are reserved on the reinforcing ribs, studs are pressed into the holes, and after the display unit modules are mutually spliced, the aligned studs are fixedly connected through screws by the connecting strips; wherein,

2. The mounting structure of a frameless transparent LED display of claim 1, wherein the LED light panel is comprised of a single large light panel.

3. The mounting structure of a frameless transparent LED display of claim 2, wherein the holes are equally spaced on the stiffener.

4. The mounting structure of the frameless transparent LED display screen according to claim 1, wherein the LED lamp panels are formed by assembling and butting a plurality of small lamp panels, and the electric control box is fixedly connected with the splicing edge of each small lamp panel.

5. The mounting structure of a frameless transparent LED display of claim 4, wherein the holes are provided at least one on the stiffener of each small light panel.

6. The mounting structure of a frameless transparent LED display screen according to any one of claims 1 to 5, wherein the opposite sides of the upper and lower ends of the electronic control box are fixedly connected with symmetrically protruding box connecting pieces, the protruding box connecting pieces extend into one end of another electronic control box arranged longitudinally, and the box connecting pieces are fixedly connected with the sides of the other electronic control box.

7. The mounting structure of a frameless transparent LED display of any of claims 1 to 5, wherein the connection bars are acrylic connection bars or metal connection bars.

8. The mounting structure of a frameless transparent LED display screen of any of claims 1 to 5, wherein the studs are truncated conical copper studs.

9. The mounting method of the frameless transparent LED display screen is characterized by comprising the following steps of: