WO2020147502A1

WO2020147502A1 - Led display device

Info

Publication number: WO2020147502A1
Application number: PCT/CN2019/126404
Authority: WO
Inventors: 贺金锋; 赵永春
Original assignee: 深圳市洲明科技股份有限公司
Priority date: 2019-01-15
Filing date: 2019-12-18
Publication date: 2020-07-23
Also published as: CN209183185U

Abstract

Disclosed is an LED display device, comprising a back frame (100), an LED display module (200), and a power module (300), wherein the LED display module (200) is detachably mounted on the back frame (100); the LED display module (200) comprises a box body (220) and a plurality of lamp panels (260) detachably mounted in the box body (220); and the power module (300) is fixedly mounted on the back frame (100) and is electrically connected to the LED display module (200). According to the present invention, the power module, a Hub card, a receiving card and other components are mounted on the back frame, the weight of the box body of the LED display device can be effectively reduced, and transportation of the box body of the LED display device is facilitated. In addition, since the power module, the Hub card, the receiving card and other components are mounted on the back frame, installation positions do not need to be arranged on the box body, and the weight of the box body can be effectively reduced.

Description

LED display device

Technical field

The present invention relates to the technical field of display devices, in particular to an LED display device.

Background technique

The power supply, Hub card, receiving card, etc. of the current LED display device are generally installed in the box, so that the power supply, Hub card, receiving card, etc. are electrically connected to the circuit board. The weight of the box of the LED display device with this structure is heavy, reaching 7-9 Kg, which is not convenient for transportation.

technical problem

The main purpose of the present invention is to provide an LED display device, which aims to effectively reduce the weight of the box of the LED display device to facilitate the transportation and maintenance of the box.

Technical solution

To achieve the above objective, the present invention provides an LED display device, including a back frame, an LED display module, and a power supply module; wherein,

The LED display module can be detachably installed on the back frame; the LED display module includes a box body, and a number of light panels detachably installed in the box body;

The power supply module is fixedly installed on the back frame and is electrically connected to the LED display module.

Optionally, the light board includes a circuit board and a number of lamp beads arranged on the circuit board.

Optionally, the box body is provided with a first cable passing hole for the cable to pass through.

Optionally, the LED display module further includes a bottom shell; the light board is fixedly installed in the bottom shell; the bottom shell is detachably connected to the box body.

Optionally, the bottom shell is provided with a second cable passing hole at a position corresponding to the first cable passing hole for the cable to pass through.

Optionally, the bottom shell is magnetically connected to the box body.

Optionally, the LED display device further includes a mounting box; the mounting box is fixedly installed on the back frame; and the power supply module is installed in the mounting box.

Optionally, the back frame is provided with a hollow part; the installation box is installed in the hollow part.

Optionally, the LED display device further includes a Hub card; the Hub card is installed in the installation box and is in communication connection with the LED display module.

Optionally, the LED display device further includes a receiving card; the receiving card is installed in the installation box and is communicatively connected with the LED display module.

Beneficial effect

The technical solution of the present invention can effectively reduce the weight of the box of the LED display device by installing the power module, the Hub card, and the receiving card on the back frame, and facilitate the transportation of the box of the LED display device; The power module, Hub card, and receiving card are installed on the back frame without installing a mounting position on the box, which can effectively reduce the weight of the box itself.

BRIEF DESCRIPTION

In order to more clearly explain the embodiments of the present invention or the technical solutions in the prior art, the following will briefly introduce the drawings required in the embodiments or the description of the prior art. Obviously, the drawings in the following description are only These are some embodiments of the present invention. For those of ordinary skill in the art, without paying any creative work, other drawings can be obtained according to the structures shown in these drawings.

FIG. 1 is a three-dimensional exploded structural diagram of an embodiment of the LED display device of the present invention.

The implementation, functional characteristics and advantages of the present invention will be further described in conjunction with the embodiments and with reference to the drawings.

Embodiments of the invention

The technical solutions in the embodiments of the present invention will be described clearly and completely in combination with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without making creative efforts fall within the protection scope of the present invention.

The present invention provides an LED display device.

As shown in FIG. 1, FIG. 1 is a three-dimensional exploded structure diagram of an embodiment of the LED display device of the present invention.

In this embodiment, the LED display device includes a back frame 100, an LED display module 200, a power supply module 300, a Hub card 400, and a receiving card 500. among them,

The back frame 100 is a splicing structure, on which there are several hollow parts 102, which are used to reduce the weight of the back frame 100, and are also used to provide installation for the power module 300, the Hub card 400, and the receiving card 500, etc. space.

The LED display module 200 can be detachably installed on the back frame 100. The LED display module 200 includes a box 220, a number of bottom shells 240, and a number of light panels 260. The light board 260 is fixedly installed in the bottom shell 240. The bottom shell 240 is detachably connected to the box 220. A number of the bottom shell 240 with the light board 260 are spliced in the box 220 to form a large-screen LED display. Specifically, in this embodiment, the bottom shell 240 is magnetically connected to the box 220.

Further, the light board 260 includes a circuit board (not labeled), and a plurality of lamp beads (not labeled) connected to the circuit board by welding. The power module 300, the Hub card 400, and the receiving card 500 are electrically connected to the circuit board. In order to facilitate cable routing, in this embodiment, the box 220 is provided with a plurality of first cable passing holes 222 for cables to pass through. The bottom shell 240 is provided with a second wire via 240 at a position corresponding to the first wire via 222.

The power module 300, the Hub card 400, and the receiving card 500 are fixedly installed on the back frame 100. The connecting wire sequentially passes through the first via 222 and the second via 240 to be electrically connected to the circuit board.

The technical solution of this embodiment can effectively reduce the weight of the box 220 of the LED display device by mounting the power module 300, the Hub card 400, and the receiving card 500 on the back frame 100, which is convenient for the box of the LED display device. The transportation of the body 220; and because the power module 300, the Hub card 400, and the receiving card 500 are installed on the back frame 100, there is no need to set an installation position on the box 220, which can effectively reduce the weight of the box 220 itself .

Further, in order to facilitate disassembly, assembly and maintenance, the LED display module 200 of this embodiment further includes a mounting box (not shown). The installation box is fixedly installed in the hollow portion 102 of the back frame 100, and the power module 300, the Hub card 400, and the receiving card 500 are installed in the installation box.

The technical solution of this embodiment integrates components such as the power module 300, the Hub card 400, and the receiving card 500 into the installation box, which is convenient for wiring and management.

The above are only the preferred embodiments of the present invention, and therefore do not limit the patent scope of the present invention. Any equivalent structural transformation or direct/indirect use of the description and drawings of the present invention under the inventive concept of the present invention All other related technical fields are included in the patent protection scope of the present invention.

Industrial applicability

The LED display device of the present invention can effectively reduce the weight of the box of the LED display device by installing the power module, the Hub card, and the receiving card on the back frame, and facilitate the transportation of the box of the LED display device; and Since the power module, Hub card, and receiving card are installed on the back frame, there is no need to set an installation position on the box, which can effectively reduce the weight of the box itself. Therefore, it has industrial applicability.

Claims

An LED display device includes a back frame, an LED display module, and a power supply module; wherein,

The LED display module can be detachably installed on the back frame; the LED display module includes a box body and a light board detachably installed in the box body;

The power module is installed on the back frame and is electrically connected to the LED display module.
5. The LED display device of claim 1, wherein the light board comprises a circuit board, and a plurality of light beads arranged on the circuit board.
3. The LED display device of claim 2, wherein the box body is provided with a first wire passing hole for the cable to pass through.
3. The LED display device of claim 3, wherein the LED display module further comprises a bottom shell; the light board is fixedly installed in the bottom shell; and the bottom shell is detachably connected to the box body.
5. The LED display device of claim 4, wherein the bottom case is provided with a second cable through hole at a position corresponding to the first cable hole.
5. The LED display device of claim 4, wherein the bottom case is magnetically connected to the box body.
5. The LED display device of claim 5, further comprising a mounting box; the mounting box is fixedly installed on the back frame; and the power supply module is installed in the mounting box.
7. The LED display device of claim 7, wherein the back frame is provided with a hollow part; and the mounting box is installed in the hollow part.
8. The LED display device of claim 7, further comprising a Hub card; the Hub card is installed in the installation box and is communicatively connected with the LED display module.
7. The LED display device of claim 7, further comprising a receiving card; the receiving card is installed in the installation box and is in communication connection with the LED display module.