CN212061126U

CN212061126U - Touchable LED display screen

Info

Publication number: CN212061126U
Application number: CN202020763956.8U
Authority: CN
Inventors: 张龙虎; 王刚
Original assignee: Beijing Qicai Zhixian Technology Co ltd
Current assignee: Huizhou Qicai Technology Co ltd
Priority date: 2020-05-09
Filing date: 2020-05-09
Publication date: 2020-12-01
Anticipated expiration: 2030-05-09

Abstract

The utility model provides a tangible LED display screen. Tangible LED display screen includes: the front side of the box body is provided with an opening; the touch LED modules are one or more and are detachably connected with the box body, and the touch LED modules block the opening to form a mounting space between the touch LED modules and the back plate of the box body; the signal adapter plate is electrically connected with the touchable LED module; the power module, power module and signal keysets all set up in installation space, and power module and signal keysets set up side by side in the direction of the thickness of perpendicular to box, and the projection of power module and signal keysets on tangible LED module does not coincide, and power module is connected with the signal keysets electricity. The utility model provides a tangible LED display screen structure among the prior art complicated and the big problem of occupation space.

Description

Touchable LED display screen

Technical Field

The utility model relates to a LED shows technical field, particularly, relates to a tangible LED display screen.

Background

The existing touchable LED display screen product adopts a general SMT (surface mount technology) LED technology, cannot directly meet the requirements of use in the existing occasions such as leasing and touch control, is lower in precision or poor in cost performance in the traditional design structure, generally places an AC/DC power supply outside in order to reduce the thickness of the product, and is powered by the DC/DC power supply inside. The external power supply can cause the occupied space of the touch LED display screen to be larger, and the applicability is insufficient. And the existing touchable LED display screen has more parts and more complex structure, so that the product failure rate is higher, and the disassembly, assembly and maintenance are inconvenient.

From the above, there are the problems that touchable LED display screen structure is complicated and the occupied space is large in the prior art.

SUMMERY OF THE UTILITY MODEL

A primary object of the utility model is to provide a tangible LED display screen to but solve the complicated and big problem of occupation space of tangible LED display screen structure among the prior art.

In order to achieve the above object, the utility model provides a tangible LED display screen, include: the front side of the box body is provided with an opening; the touch LED modules are one or more and are detachably connected with the box body, and the touch LED modules block the opening to form a mounting space between the touch LED modules and the back plate of the box body; the signal adapter plate is electrically connected with the touchable LED module; the power module, power module and signal keysets all set up in installation space, and power module and signal keysets set up side by side in the direction of the thickness of perpendicular to box, and the projection of power module and signal keysets on tangible LED module does not coincide, and power module is connected with the signal keysets electricity.

Further, the signal adapter plate is close to the frame of the box body relative to the power module.

Further, the wiring harness of the touchable LED display screen is routed along the inner side of the frame of the box body.

Furthermore, when the touchable LED display screen is vertically placed, the power supply module is positioned on one side of the signal adapter plate in the horizontal direction.

Further, in the horizontal direction, the power module is close to the geometric center of the box body relative to the frame of the box body.

Further, one side of the back plate of the box body, which is far away from the touchable LED module, is a plane.

Further, tangible LED module includes fixed frame and display module, and fixed frame sets up at display module's the back and is located installation space around display module's circumference, and display module includes PCB sheet layer, substrate layer, the solidified layer and the surface inoxidizing coating that connect in order.

Further, the surface protective layer is a nano material layer; the cured layer is made of a modified epoxy-based polymeric material.

Furthermore, the fixed frames of the two adjacent touchable LED modules are correspondingly provided with first magnetic attraction pieces, so that the two adjacent touchable LED modules are attracted and fixed.

Further, the first magnetic attraction piece is a bar magnet.

Further, the thickness of the box body is less than 30 millimeters.

Furthermore, but it inhales the piece to correspond the interval between tangible LED module and the box and be provided with the second magnetism, inhales the piece through the second magnetism between tangible LED module and the box and inhale and be connected.

Further, tangible LED display screen still includes three-dimensional adjustment mechanism, and three-dimensional adjustment mechanism includes a plurality of subassemblies, and a plurality of subassemblies set up along the circumference interval of the frame of box to when current tangible LED display screen and adjacent tangible LED display screen assemble, the interval between two adjacent tangible LED display screens of adjustment.

Furthermore, the plurality of sub-assemblies comprise four front and rear adjusting assemblies, four up and down adjusting assemblies and four left and right adjusting assemblies, and when the touchable LED display screen is vertically placed, the four front and rear adjusting assemblies are respectively arranged at four corners of the box body; the four up-down adjusting components are respectively arranged at the upper frame and the lower frame of the box body in pairs; and a group of four left and right adjusting components are arranged at the left side frame and the right side frame of the box body respectively.

Further, each subassembly all includes adjusting screw, and adjusting screw wears to establish the frame department of box, and adjusting screw's locking end can be by frame department outwards stretching out.

Use the technical scheme of the utility model, set up side by side in the direction of the thickness of perpendicular to box through power module and signal keysets, practiced thrift the inside space of tangible LED display screen for the thickness of tangible LED display screen diminishes, and occupation space diminishes, has improved the suitability of tangible LED display screen, and only four parts including the tangible LED display screen contains power module, and simple structure has reduced the product failure rate, also makes things convenient for dismouting and maintenance simultaneously.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 shows a schematic structural diagram of a touchable LED display in an embodiment of the invention;

fig. 2 shows a schematic structural diagram of a touchable LED module of a touchable LED display in an exemplary embodiment of the invention;

fig. 3 shows a schematic structural view of a part of a touchable LED display in an embodiment of the invention;

fig. 4 shows a schematic structural view of another part of a touchable LED display in an embodiment of the invention;

fig. 5 is a schematic structural diagram of another angle of the touchable LED display in an embodiment of the present invention.

Wherein the figures include the following reference numerals:

10. a box body; 20. a touchable LED module; 21. a fixed frame; 22. a display component; 221. a PCB board layer; 222. a substrate layer; 223. curing the layer; 224. a surface protective layer; 30. a signal transfer board; 40. a power supply module; 50. a first magnetic attraction member; 60. a second magnetic attraction member; 70. three-way adjustment mechanism.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

It is noted that, unless otherwise indicated, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

In order to solve the problem that the structure of the touchable LED display screen is complicated and the occupied space is large among the prior art, the utility model provides a touchable LED display screen.

As shown in fig. 1, the touchable LED display screen includes a case 10, a touchable LED module 20, a signal adapter board 30, and a power module 40. The case 10 has an opening at a front side thereof. The touchable LED module 20 is one or more pieces and detachably connected with the casing 10, and the touchable LED module 20 blocks the opening to form a mounting space between the touchable LED module 20 and the back panel of the casing 10. The signal interposer 30 is electrically connected with the touchable LED module 20. The power module 40 and the signal adapter plate 30 are both arranged in the installation space, the power module 40 and the signal adapter plate 30 are arranged side by side in the direction perpendicular to the thickness of the box body 10, the projections of the power module 40 and the signal adapter plate 30 on the touchable LED module 20 are not overlapped, and the power module 40 is electrically connected with the signal adapter plate 30.

Set up side by side in the direction of the thickness of perpendicular to box 10 through power module 40 and signal keysets 30, and power module 40 does not coincide with signal keysets 30 for the thickness of the tangible LED display screen in this embodiment reduces, thereby has reduced the occupation space of the tangible LED display screen in this embodiment, makes and reduces the requirement to the space when installing the tangible LED display screen in this embodiment, has improved the suitability of product. In addition, the touchable LED display screen in the embodiment only comprises four components including the power supply module 40, the structure is simple, the failure rate of products is reduced, and the assembly, disassembly and maintenance are more convenient.

It should be noted that, by the practical meaning that the power module 40 and the signal adapter plate 30 are arranged side by side in the direction perpendicular to the thickness of the box body 10, it is to be limited that the power module 40 and the signal adapter plate 30 are not overlapped in the direction of the thickness of the box body 10. Through the two position relations of reasonable arrangement for power module 40 staggers with signal keysets 30, so not only can reduce thickness, can also avoid power module 40's heat to influence signal keysets 30, thereby makes the work of the two can both obtain guaranteeing.

The present application will again change the arrangement relationship between the power module 40 and the signal transfer board 30, and will actually overcome the technical prejudice of those skilled in the art. In the prior art, both the power module 40 and the signal transfer board 30 are stacked in the thickness direction of the cabinet 10 for connection or other considerations. The inventor breaks the original technical prejudice and separates the power module 40 from the signal transfer board 30 and rearranges the power module and the signal transfer board.

In the present embodiment, the signal adapter plate 30 is close to the frame of the housing 10 with respect to the power module 40. In the horizontal direction, the power module 40 is located near the geometric center of the enclosure 10 with respect to the rim of the enclosure 10. When the touchable LED display is vertically placed, the power module 40 is located at one side of the signal transfer board 30 in the horizontal direction. Specifically, the number of the signal transfer plates 30 in this embodiment is two, and when the touchable LED display screen is vertically placed, the two signal transfer plates 30 are respectively close to the frames on the left and right sides of the box 10, and the power module 40 is disposed in the middle of the box 10 and sequentially arranged with the two signal transfer plates 30 in the horizontal direction.

In this embodiment, the wiring harness of the touchable LED display is routed along the inside of the bezel of the case 10. Make the pencil of tangible LED display screen all hide in box 10 like this, and can fix on box 10 through the pencil mounting, both make the outside of tangible LED display screen clean and tidy pleasing to the eye, guaranteed the fixed firm reliable of pencil again. Optionally, a wire slot can be further arranged on the inner side of the frame of the box body 10, and the wiring harness of the touch LED display screen is fixed in the wire slot, so that the space design in the box body 10 is more reasonable, and the wiring harness is more firmly fixed.

It can be seen that the arrangement of the relationship between the signal adapter board 30 and the power module 40 is provided by the inventor in consideration of multiple problems of wiring, heat dissipation, and the like. Generally, the number of touchable LED modules 20 is not one. As shown in fig. 1, the number of touchable LED modules 20 is 4. In actual use, the heat is typically highest at the center of each touchable LED module 20 and lowest at the edges of each touchable LED module 20. And form by 4 touchable LED modules 20 concatenation, the middle part of the touchable LED display screen that forms like this is the low-temperature region of heat on the contrary, and arranges power module 40 in the position that the low-temperature region of heat corresponds, can guarantee that touchable LED display screen has more stable operating performance.

In the present embodiment, the side of the back panel of the housing 10 away from the touchable LED module 20 is a flat surface. Make the backplate of box 10 outwards outstanding no longer like this for the thickness of touchable LED display screen reduces, thereby has reduced the occupation space of touchable LED display screen, makes and reduces the requirement to the space when installing touchable LED display screen, has improved the suitability of product.

In the present embodiment, the touchable LED module 20 includes a fixed frame 21 and a display assembly 22. The fixing frame 21 is disposed at the back of the display module 22 around the circumference of the display module 22 and in the installation space, and the display module 22 includes a PCB board layer 221, a substrate layer 222, a cured layer 223, and a surface protective layer 224, which are connected in sequence. The touchable LED module 20 is enabled to be mounted in the case 10 by the fixing frame 21. The substrate layer ensures that the color of the PCB layer 221 is uniform and has no reflection. The cured layer 223 ensures the strength and light mixing of the display assembly 22. The surface protective layer 224 has the functions of water resistance, static electricity resistance, moisture resistance and bump prevention, ensures the normal use of the display module 22, and prolongs the service life. In addition, the surface protective layer 224 is optically treated to ensure display uniformity and optical performance of the display assembly 22.

Specifically, the surface protection layer 224 is a nano material layer. The nano material has high protection capability, ensures that the display component 22 cannot be damaged by external force or sharp devices, and simultaneously ensures that the display component 22 cannot be collided in the transportation and installation processes. In addition, the adoption of the nano material can also enable the touchable LED module 20 to be maintained and cleaned like the traditional glass, thereby reducing the cleaning difficulty and prolonging the service life.

Specifically, the cured layer 223 is made of a modified epoxy-based polymer material. The modified epoxy-based polymer material has the characteristics of stable chemical property, strong adhesive force and low shrinkage, so that the modified epoxy-based polymer material is adopted to ensure that the curing is more convenient, and the service life of the touchable LED module 20 is prolonged.

As shown in fig. 4, the fixing frames 21 of two adjacent touchable LED modules 20 are correspondingly provided with first magnetic attracting elements 50, so that the two adjacent touchable LED modules 20 are attracted and fixed.

Specifically, the first magnetic member 50 is a bar magnet. The bar magnet in this embodiment is long and narrow cuboid shape, and with the thickness looks adaptation of the fixed frame 21 of tangible LED module 20, set up certain length simultaneously and guarantee the area of magnetism and inhale to guarantee the fastness of two adjacent tangible LED modules 20 actuation.

In this embodiment, the thickness of the case 10 is less than 30 mm.

As shown in fig. 5, a second magnetic attraction piece 60 is disposed between the touchable LED module 20 and the case 10 at a corresponding interval, and the touchable LED module 20 and the case 10 are magnetically attracted and connected by the second magnetic attraction piece 60. In this embodiment, the second magnetic element 60 is a circular magnet. The second magnetic attraction pieces 60 are uniformly spaced on the fixing frame 21 of the touchable LED module 20 and the rim of the case 10, so that the touchable LED module 20 and the case 10 can be firmly fixed. Utilize the magnet instrument, can dismantle and install tangible LED module 20 fast, convenient to use, the dismouting is swift, has saved the manual work greatly.

As shown in fig. 2-3, the touchable LED display further includes a three-way adjustment mechanism 70. Three-way adjustment mechanism 70 includes a plurality of subassemblies, and a plurality of subassemblies set up along the circumference interval of the frame of box 10 to when current touchable LED display screen and adjacent touchable LED display screen assemble, the interval between two adjacent touchable LED display screens of adjustment.

Specifically, the plurality of subassemblies includes four front-rear adjustment assemblies, four up-down adjustment assemblies, and four left-right adjustment assemblies. When the touchable LED display screen is vertically placed, the four front and back adjusting components are respectively arranged at four corners of the box body 10. Through four fore-and-aft adjusting part, make the tangible LED display screen in this embodiment can carry out the ascending regulation of thickness side, and four fore-and-aft adjusting part set up respectively in four bights departments of box 10, through carrying out the same regulation to four fore-and-aft adjusting part, make all cascaded tangible LED display screens keep parallel with the installation face, also make all cascaded tangible LED display screens all be in the coplanar simultaneously, guaranteed the display effect of tangible LED display screen.

The four up-down adjusting components are respectively arranged at the upper frame and the lower frame of the box body 10 in pairs. Wherein, two are adjusted the subassembly from top to bottom and are close to the both ends setting of upper portion frame respectively, and is just the same, and two are adjusted the subassembly from top to bottom and are close to the both ends setting of lower part frame respectively. Through four upper and lower adjusting part for the tangible LED display screen in this embodiment can carry out the regulation of upper and lower direction. And the upper and lower adjusting components of a group are adjusted in the same way, so that the upper frame and the lower frame of the touchable LED display screen of the upper-level joint in the horizontal direction are on the same horizontal line, and the display effect of the touchable LED display screen is ensured.

And a group of four left and right adjusting components are arranged on the left side frame and the right side frame of the box body 10 respectively. Wherein, two are controlled adjusting part and are close to the both ends setting of left side frame respectively, and is the same, and adjusting part is close to the both ends setting of right side frame respectively about two. Through four left-right adjusting assemblies, the touchable LED display screen in the embodiment can be adjusted in the left-right direction. And carry out the same regulation through adjusting part about to a set of for but touch LED display screen's of higher level antithetical couplet left side frame and right side frame all are in same vertical line at the vertical direction, have guaranteed the display effect of touch LED display screen.

In this embodiment, each subassembly all includes adjusting screw, and adjusting screw wears to establish in the frame department of box 10, and adjusting screw's locking end can be by frame department outwards stretching out. Specifically, the subassembly adjusts the front-back distance of the touchable LED display screens and the distances in the up-down and left-right directions between adjacent touchable LED display screens by adjusting the length of the adjusting screw extending out of the frame of the case 10. Optionally, the adjustment screw is a fine thread. The three-way adjusting mechanism 70 adopting the fine thread can ensure that the precision of the touch LED display screen can be ensured in any direction, the thread pitch of the fine thread is smaller than that of a common screw, and the height of each turn is relatively small to adjust, so that the precision requirement of the distance in all directions is ensured.

From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects: set up side by side in the direction of the thickness of perpendicular to box 10 through power module 40 and signal keysets 30, practiced thrift the inside space of tangible LED display screen for the thickness of tangible LED display screen diminishes, and occupation space diminishes, has improved the suitability of tangible LED display screen, and only four parts including tangible LED display screen contains power module 40, and simple structure has reduced the product failure rate, also makes things convenient for dismouting and maintenance simultaneously.

It is obvious that the above described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular is intended to include the plural unless the context clearly dictates otherwise, and it should be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of features, steps, operations, devices, components, and/or combinations thereof.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A touchable LED display screen, comprising:

a case (10), a front side of the case (10) having an opening;

a touchable LED module (20), the touchable LED module (20) being one or more pieces and being detachably connected with the case (10), the touchable LED module (20) blocking the opening to form a mounting space between the touchable LED module (20) and a back panel of the case (10);

a signal patch panel (30), the signal patch panel (30) being electrically connected with the touchable LED module (20);

power module (40), power module (40) with signal keysets (30) all set up in the installation space, power module (40) with signal keysets (30) are at the perpendicular to set up side by side in the direction of the thickness of box (10), just power module (40) with signal keysets (30) are in the projection on the tangible LED module (20) does not coincide, power module (40) with signal keysets (30) electricity is connected.

2. The touchable LED display of claim 1, wherein the signal patch panel (30) is proximate a bezel of the housing (10) relative to the power module (40).

3. A touchable LED display according to claim 2, wherein the wiring harness of the touchable LED display is routed along the inside of the bezel of the case (10).

4. The touchable LED display according to claim 1, wherein the power module (40) is located on one side of the signal transfer panel (30) in the horizontal direction when the touchable LED display is placed vertically.

5. Touchable LED display according to claim 4, wherein the power supply module (40) is close to the geometrical center of the cabinet (10) with respect to the bezel of the cabinet (10) in the horizontal direction.

6. Touchable LED display according to claim 1, wherein the side of the back panel of the housing (10) remote from the touchable LED module (20) is planar.

7. A touchable LED display according to claim 1, wherein the touchable LED module (20) comprises a fixed frame (21) and a display assembly (22), the fixed frame (21) being arranged at the back of the display assembly (22) around the circumference of the display assembly (22) and within the mounting space, the display assembly (22) comprising a PCB board layer (221), a substrate layer (222), a cured layer (223) and a surface protection layer (224) connected in sequence.

8. Touchable LED display according to claim 7,

the surface protective layer (224) is a nano material layer;

the cured layer (223) is made of a modified epoxy-based polymeric material.

9. The touchable LED display screen according to claim 1, wherein the fixing frames (21) of two adjacent touchable LED modules (20) are correspondingly provided with first magnetic attracting elements (50) so as to attract and fix the two adjacent touchable LED modules (20).

10. Touchable LED display according to claim 9, wherein the first magnetically attractive element (50) is a bar magnet.

11. Touchable LED display according to claim 1, wherein the thickness of the housing (10) is less than 30 mm.

12. The touchable LED display screen according to claim 1, wherein a second magnetic attraction piece (60) is arranged between the touchable LED module (20) and the box body (10) at a corresponding interval, and the touchable LED module (20) and the box body (10) are magnetically attracted and connected through the second magnetic attraction piece (60).

13. The touchable LED display according to any one of claims 1 to 12, further comprising a three-way adjustment mechanism (70), the three-way adjustment mechanism (70) comprising a plurality of subassemblies, the plurality of subassemblies being spaced circumferentially along a bezel of the housing (10) to adjust a spacing between adjacent touchable LED displays when the currently touchable LED display is assembled with the adjacent touchable LED displays.

14. The touchable LED display according to claim 13, wherein the plurality of subassemblies comprises four front-to-back adjustment assemblies, four up-down adjustment assemblies, and four left-to-right adjustment assemblies, the touchable LED display when positioned upright,

the four front and rear adjusting assemblies are respectively arranged at four corners of the box body (10);

the four up-down adjusting assemblies are arranged at the upper frame and the lower frame of the box body (10) in pairs in a group respectively;

and the four left and right adjusting components are arranged at the left side frame and the right side frame of the box body (10) in a group of two.

15. The touchable LED display according to claim 13, wherein each of the subassemblies includes an adjusting screw, the adjusting screw is inserted into a frame of the housing (10), and a locking end of the adjusting screw can be extended outward from the frame.