CN219512784U

CN219512784U - Disconnect-type LED display screen and subassembly thereof

Info

Publication number: CN219512784U
Application number: CN202223001398.XU
Authority: CN
Inventors: 周英学
Original assignee: Shenzhen Dazhi Display Technology Co ltd; Shenzhen Dazhi Optoelectronic Display Technology Co ltd
Current assignee: Shenzhen Dazhi Display Technology Co ltd; Shenzhen Dazhi Optoelectronic Display Technology Co ltd
Priority date: 2022-11-10
Filing date: 2022-11-10
Publication date: 2023-08-11
Anticipated expiration: 2032-11-10

Abstract

The utility model discloses a separated LED display screen and components thereof, comprising an LED display screen module and a power supply control box, wherein a separated power supply signal connection structure is arranged between the LED display screen module and the power supply control box, the power supply signal connection structure comprises a plug component and a socket component, and the plug component and the socket component are respectively arranged between the LED display screen module and the power supply control box. Adopt disconnect-type power signal connection structure between LED display screen module and the power control box for can pack the transportation mutually independent between LED display screen module and the power control box, can assemble the concatenation simultaneously fast.

Description

Disconnect-type LED display screen and subassembly thereof

Technical Field

The utility model relates to the technical field of LED display, in particular to a separated LED display screen and a component thereof.

Background

The LED (light emitting diode), LED for short, is composed of a plurality of LEDs, and the LED display screen is used for displaying various information such as characters, graphics, images, animation, quotation, video and video signals by controlling the on-off of the LEDs. The LED display screen is also called an electronic display screen or a character-floating screen. The content can be replaced at any time, and each part of the components are display devices with modularized structures. Typically consisting of a display module, a control system and a power supply system. The display module is composed of a dot matrix formed by LED lamps and is responsible for luminous display; the control system can enable the screen to display characters, pictures, videos and the like by controlling the on-off of the corresponding areas; the power supply system is responsible for converting the input voltage current into the voltage current required by the display screen. The LED display screen can display varied numbers, characters, graphic images and videos; the device can be used for indoor environments and outdoor environments, and has incomparable advantages of projectors, television walls and liquid crystal display screens.

The LED display screen is formed by splicing a plurality of smaller independent display modules, and each independent display module can work independently or can be spliced together to work in a combined way; however, the existing LED display screen generally integrates the power supply control box on the back plate of the LED display screen, so that the thickness of the LED display screen is large, or the LED display screen is protruded to form a mounting station of the power supply control module, which is not beneficial to packaging and transportation of the LED display screen.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a separated LED display screen and a component thereof, which can enable an LED display screen module and a power supply control box to be packaged and transported in a separated way and can be spliced and used rapidly.

In order to solve the technical problems, the technical scheme of the utility model is as follows:

according to a first aspect of the utility model, a split type LED display screen is provided, and the split type LED display screen comprises an LED display screen module and a power supply control box, wherein a split type power supply signal connection structure is arranged between the LED display screen module and the power supply control box, the power supply signal connection structure comprises a plug assembly and a socket assembly, and the plug assembly and the socket assembly are respectively arranged between the LED display screen module and the power supply control box.

Further, the LED display screen module comprises a mounting backboard and a PCB bottom board arranged on the mounting backboard, a plurality of LED display modules are arranged on the PCB bottom board, and a plurality of socket assemblies and/or plug assemblies connected with the PCB bottom board are arranged on the mounting backboard.

Furthermore, splice holes are formed in the four vertex angle positions of the mounting backboard, and the splice holes are perpendicular to the mounting backboard.

Further, the power control box comprises a box body and a device mounting seat arranged in the box body, wherein an LED driving power module and a display circuit board are arranged in the box body through the device mounting seat, and the LED driving power module and the display circuit board are connected with the LED display screen module through a socket assembly and/or a plug assembly arranged at the bottom of the box body.

Further, at least one power signal interface is arranged on the power control box, and the power control box is connected with an external power supply and a display signal through the power signal interface.

Further, a wire passing groove is arranged in the power supply control box, and power supply signal interfaces are respectively arranged at two ends of the wire passing groove.

Further, the upper part of the box body is provided with a heat dissipation cover plate, and the wire passing groove, the LED driving power supply module and the display circuit board are arranged in a sealed accommodating cavity formed between the box body and the heat dissipation cover plate.

Further, a splicing surface with an oblique angle of 45 degrees is formed on the outer side of the edge of the mounting backboard.

Based on the same inventive concept, the utility model also provides a separated LED display screen assembly, which comprises a plurality of separated LED display screens, wherein the installation back plates of a plurality of LED display screen modules are in plane contact, and adjacent splicing holes are fixed through connecting pieces to form plane splicing; the power supply control boxes of the separated LED display screen are sequentially connected through integrated power supply signal wires.

Based on the same inventive concept, the utility model also provides a separated LED display screen assembly, which comprises a plurality of separated LED display screens, wherein the splicing surfaces of the installation backboard with the 45-degree oblique angle on the plurality of LED display screen modules are respectively contacted correspondingly, and adjacent splicing holes are fixed to form 90-degree splicing through 90-degree connectors; the power supply control boxes of the separated LED display screen are sequentially connected through integrated power supply signal wires.

The utility model has the beneficial effects that:

according to the separated LED display screen module and the components thereof, the separated power signal connection structure is adopted between the LED display screen module and the power control box, so that the LED display screen module and the power control box can be packaged and transported independently, and meanwhile, the LED display screen module can be assembled and spliced rapidly, so that the structure of the LED display screen module is optimized and simplified, and the thickness of the mounting backboard is reduced. In addition, plane splicing and 90-degree splicing can be achieved through the connecting piece, so that application scenes are expanded, the integrated power signal wire is adopted, wiring is concise, occupied space is small, and attractiveness and conciseness are achieved.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic diagram of a three-dimensional structure of a split LED display screen according to the present utility model;

FIG. 2 is a schematic diagram of a three-dimensional structure of a split LED display screen according to the present utility model;

FIG. 3 is a schematic diagram of a three-dimensional exploded structure of a split LED display screen according to the present utility model;

FIG. 4 is a front view block diagram of a split LED display screen of the present utility model;

FIG. 5 is a rear view block diagram of a split LED display screen of the present utility model;

FIG. 6 is a side view block diagram of a split LED display screen of the present utility model;

FIG. 7 is a three-dimensional exploded view of the power control box of the split LED display screen of the present utility model;

FIG. 8 is a three-dimensional exploded view of a three-dimensional LED display module of the split LED display of the present utility model;

FIG. 9 is a front view block diagram of a first split LED display screen assembly of the present utility model;

FIG. 10 is a front view block diagram of a second separate LED display screen assembly of the present utility model;

in the figure, a 10-LED display screen module, a 20-power supply control box, a 30-integrated power supply signal wire and a 40-90-degree connecting piece are shown; the LED display module is 11-LED display module, 12-mounting backboard, 13-PCB baseboard, 14-splice hole and 15-socket assembly; the LED power module comprises a box body 21, a device mounting seat 22, a power signal interface 23, a wire passing groove 24, an LED driving power module 25, a display circuit board 26 and a heat dissipation cover plate 27.

Detailed Description

The following describes the embodiments of the present utility model further with reference to the drawings. The description of these embodiments is provided to assist understanding of the present utility model, but is not intended to limit the present utility model. In addition, the technical features of the embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.

Example 1

As shown in fig. 1 to 6, an embodiment of the present utility model provides a split LED display screen, which includes an LED display screen module 10 and a power control box 20, wherein a split power signal connection structure is provided between the LED display screen module 10 and the power control box 20, and the power signal connection structure includes a plug assembly and a socket assembly, and the plug assembly and the socket assembly are respectively provided between the LED display screen module 10 and the power control box 20. Alternatively, the power signal connection structure may be a bar/press type connector, a round connector, a rectangular/heavy duty connector, a five-pin connector, etc., which can realize connection of power and signals, and has a certain structural strength so that the power control box 20 can be stably mounted on the LED display module 10.

As shown in fig. 8, the LED display module 10 includes a mounting back plate 12, a PCB bottom plate 13 disposed on the mounting back plate 12, a plurality of LED display modules 11 are disposed on the PCB bottom plate 13, and a plurality of socket assemblies 15 and/or plug assemblies connected with the PCB bottom plate 13 are disposed on the mounting back plate 12.

Specifically, splice holes 14 are formed in four vertex angle positions of the mounting backboard 12, and the splice holes 14 are perpendicular to the mounting backboard 12.

Optionally, the splicing holes 14 are provided with structures such as screws, magnets or buckles, and mutual splicing and combination among the plurality of LED display screen modules 10 are realized through the splicing holes 14.

As shown in fig. 7, the power control box 20 includes a box body 21 and a device mounting seat 22 disposed in the box body 21, at least an LED driving power module 25 and a display circuit board 26 are disposed in the box body through the device mounting seat 22, and the LED driving power module 25 and the display circuit board 26 are connected with the LED display screen module 10 through a socket assembly and/or a plug assembly disposed at the bottom of the box body 21. Wherein, the power control box 10 is provided with at least one power signal interface 23, and is connected with an external power supply and display signals through the power signal interface 23.

Optionally, a wire passing groove 24 is provided in the power control box 10, and two ends of the wire passing groove 24 are respectively provided with a power signal interface 23.

Specifically, a heat dissipation cover plate 27 is disposed on the upper portion of the box 21, and the wire passing groove 24, the LED driving power module 25 and the display circuit board 26 are disposed in a sealed accommodating cavity formed between the box 21 and the heat dissipation cover plate 27.

Optionally, the outer side of the edge of the mounting backboard 12 forms a 45 ° oblique angle splicing surface.

Optionally, the thickness of the mounting backboard 12 is less than or equal to 36mm, and the mounting backboard 12 is formed by stamping a metal plate.

As shown in fig. 9, the embodiment of the present utility model further provides a split LED display screen assembly, which includes a plurality of the split LED display screens, wherein the mounting back plates 12 of the LED display screen modules 10 are in plane contact, and adjacent splicing holes 14 are fixed by connecting pieces to form a plane splice; the power control boxes 20 of the separated LED display screen are sequentially connected through an integrated power signal wire 30.

As shown in fig. 10, the embodiment of the present utility model further provides a split-type LED display screen assembly, which includes a plurality of split-type LED display screens, wherein the split-type faces of the mounting backboard 1245 ° oblique angles on the plurality of LED display screen modules 10 are respectively contacted correspondingly, and the adjacent split-type holes 14 are fixed to form a 90 ° split-type through the 90 ° connecting piece 40; the power control boxes 20 of the separated LED display screen are sequentially connected through an integrated power signal wire 30.

According to the separated LED display screen module and the components thereof, the separated power signal connection structure is adopted between the LED display screen module and the power control box, so that the LED display screen module and the power control box can be packaged and transported independently, and meanwhile, the LED display screen module can be assembled and spliced quickly, so that the structure of the LED display screen module is optimized and simplified, and the thickness of the mounting backboard is reduced. In addition, plane splicing and 90-degree splicing can be achieved through the connecting piece, so that application scenes are expanded, the integrated power signal wire is adopted, wiring is concise, occupied space is small, and attractiveness and conciseness are achieved.

Claims

1. The utility model provides a disconnect-type LED display screen, its characterized in that includes LED display screen module and power control box, the LED display screen module with be provided with disconnect-type power signal connection structure between the power control box, power signal connection structure includes plug assembly and socket subassembly, plug assembly with the socket subassembly sets up respectively between the LED display screen module with the power control box.

2. The split LED display of claim 1, wherein the LED display module comprises a mounting back plate, a PCB base plate disposed on the mounting back plate, a plurality of LED display modules disposed on the PCB base plate, and a plurality of socket assemblies and/or plug assemblies connected to the PCB base plate disposed on the mounting back plate.

3. The split LED display screen of claim 2, wherein splice holes are provided in four top corner positions of the mounting backplate, the splice holes being disposed perpendicular to the mounting backplate.

4. The split LED display of claim 1, wherein the power control box comprises a device mount having a box body disposed therein, wherein at least an LED driving power module and a display circuit board are disposed in the box body through the device mount, and wherein the LED driving power module and the display circuit board are connected to the LED display module through the socket assembly and/or the plug assembly disposed at the bottom of the box body.

5. The split LED display of claim 4, wherein the power control box is provided with at least one power signal interface, and is connected with an external power source and a display signal through the power signal interface.

6. The split LED display of claim 4, wherein a wire passing slot is provided in the power control box, and power signal interfaces are provided at two ends of the wire passing slot, respectively.

7. The split LED display screen of claim 6, wherein a heat dissipating cover plate is disposed on the upper portion of the case, and the wire passing groove, the LED driving power module and the display circuit board are disposed in a sealed accommodating cavity formed between the case and the heat dissipating cover plate.

8. The split LED display of claim 2, wherein the outside edge of the mounting backplate forms a 45 ° angled splice face.

9. A split type LED display screen assembly, comprising a plurality of split type LED display screens according to any one of claims 1 to 8, wherein the mounting back plates of a plurality of LED display screen modules are in planar contact, and adjacent splice holes are fixed to form planar splices through connecting pieces; the power supply control boxes of the separated LED display screen are sequentially connected through integrated power supply signal wires.

10. A split type LED display screen assembly, comprising a plurality of split type LED display screens according to any one of claims 1 to 8, wherein the splicing surfaces of the mounting backboard with 45 ° oblique angles on the plurality of LED display screen modules are respectively contacted correspondingly, and adjacent splicing holes are fixed to form 90 ° splicing through 90 ° connectors; the power supply control boxes of the separated LED display screen are sequentially connected through integrated power supply signal wires.