CN218826054U

CN218826054U - Multifunctional LED display screen

Info

Publication number: CN218826054U
Application number: CN202222010272.2U
Authority: CN
Inventors: 詹光静; 肖文玉; 戴轲
Original assignee: Hongshengxiang Power Led Lighting Technology Co ltd
Current assignee: Hongshengxiang Power Led Lighting Technology Co ltd
Priority date: 2022-08-01
Filing date: 2022-08-01
Publication date: 2023-04-07
Anticipated expiration: 2032-08-01

Abstract

The application discloses multi-functional LED display screen, including display module assembly and box, display module assembly installs the box front side, the rear side of box is equipped with the installation cavity, the uncovered department of installation cavity is equipped with annular ladder groove, the ladder groove includes first cell body and second cell body, the uncovered department of installation cavity installs the back lid, the edge of back lid be equipped with first cell body assorted extension, the extension is located first cell body, be equipped with first sealing washer and second sealing washer in the second cell body, and the laminating of the front side cell wall of first sealing washer and second cell body, the second sealing washer is covered with the back and is merged and supports tightly on the front side cell wall of second cell body with first sealing washer. This application utilizes the second sealing washer will first sealing washer supports tightly makes its in close contact with at the front side of first cell body, and utilizes first sealing washer is right the reaction force of second sealing washer makes the second sealing washer with back lid fully contact improves back lid with the sealing performance of box junction.

Description

Multifunctional LED display screen

Technical Field

The application designs LED and shows technical field, concretely relates to multi-functional LED display screen.

Background

The LED display screen can be extended at will, seamless splicing is realized, and the LED display screen is widely applied to places such as squares, hotels, movie theaters and office buildings.

LED display screen on market adopts the box usually and installs the display module assembly on the box to connect and forms, and the rear side of box is equipped with the installation cavity that supplies the installation drive plate, installs the drive plate in the installation cavity and be connected the back with display module assembly, need close the installation cavity in installation cavity rear installation back lid again, and the waterproof performance of the opening part of back lid and installation cavity is limited, when meetting the more weather of rainwater, and back lid and installation cavity junction are intake easily and are leaded to the drive plate trouble.

Disclosure of Invention

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a multifunctional LED display screen, the technical scheme of adoption is:

the utility model provides a multi-functional LED display screen, includes display module assembly and box, be equipped with the LED that a plurality of arrays distribute on the display module assembly, the display module assembly is installed the box front side, the rear side of box is equipped with the uncovered installation cavity that just is used for installing the drive plate, the uncovered department of installation cavity is equipped with annular ladder groove, the ladder groove includes first cell body and second cell body, just the second cell body distributes the loop-inside of first cell body, the uncovered department of installation cavity installs the back lid, the edge of back lid be equipped with first cell body assorted extension, the extension is located in the first cell body, be equipped with first sealing washer and second sealing washer in the second cell body, just first sealing washer with the laminating of the front side cell wall of second cell body, the second sealing washer with the back lid laminating is merged will first sealing washer is supported tightly on the front side cell wall of second cell body.

The utility model discloses a technical scheme that its technical problem was solved to an embodiment adopted is: the cross-section of second sealing washer is L shape, the second sealing washer includes interconnect's first section and second section, the extension with the clearance has between the step face between first cell body and the second cell body, first section distributes in the second cell body and with the back lid with first sealing washer offsets, the second section distributes the extension with between the step face and with first sealing washer offsets.

The utility model discloses a technical scheme that its technical problem was solved to an embodiment adopted is: a gap is formed between the second section and the groove wall at the front side of the first groove body.

The utility model discloses a technical scheme that its technical problem was solved to an embodiment adopted is: and an annular groove is formed in the groove wall of the second groove body.

The utility model discloses an embodiment solves the technical scheme that its technical problem adopted and is: the outer ring of the first sealing ring is distributed on one side, close to the edge of the rear cover, of the step surface.

The utility model discloses an embodiment solves the technical scheme that its technical problem adopted and is: and a first convex ring is arranged on the outer wall of the second sealing ring and is abutted to the extending part.

The utility model discloses an embodiment solves the technical scheme that its technical problem adopted and is: and a second convex ring is arranged on the front side of the first sealing ring and is abutted against the groove wall of the second groove body.

The utility model has the advantages that: the first sealing ring is abutted against the front side of the first groove body by utilizing the second sealing ring to be in close contact with the first groove body, the second sealing ring is in full contact with the rear cover by utilizing the reaction force of the first sealing ring to the second sealing ring, the sealing degree of the first sealing ring and the second sealing ring in contact with the rear cover and the box body is improved, and the sealing performance of the joint of the rear cover and the box body is improved.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic structural diagram of a multifunctional LED display screen according to the present application;

fig. 2 is an enlarged view of a portion a in fig. 1.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as excluding the number, and the terms greater than, less than, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly defined, the terms "set," "mounted," "connected," and the like are to be understood in a broad sense, and may be directly connected or indirectly connected through an intermediate medium, for example; can be fixedly connected, can also be detachably connected and can also be integrally formed; may be a mechanical connection; either as communication within the two elements or as an interactive relationship of the two elements. The technical skill in the art can reasonably determine the specific meaning of the above words in the present invention by combining the specific contents of the technical solution.

Referring to fig. 1-2, provide the embodiment of this application, this embodiment multi-functional LED display screen includes display module assembly 1 and box 2, be equipped with the LED that a plurality of arrays distribute on the display module assembly 1, display module assembly 1 installs 2 front sides of box, box 2's rear side is equipped with uncovered installation cavity 21 that just is used for installing the drive plate, installation cavity 21's uncovered department is equipped with annular ladder groove, the ladder groove includes first cell body 3 and second cell body 4, just second cell body 4 distributes first cell body 3's ring is inboard, installation cavity 21's uncovered department installs back lid 5, the edge of back lid 5 be equipped with first cell body 3 assorted extension 51, back lid 5 sets up installation cavity 21's uncovered department, extension 51 is located in first cell body 3, be equipped with first sealing washer 6 and second sealing washer 7 in the second cell body 4, just first sealing washer 6 with the laminating of the front side cell wall of second cell body 4, second sealing washer 7 with back lid 5 pastes and merge and will first sealing washer 6 supports tightly on the cell body 4 front side cell wall.

If moisture from the extension 51 of back lid 5 front side with permeate between the uncovered department of installation cavity 21, first sealing washer 6 sets up the front side of first cell body 3, and utilize second sealing washer 7 will first sealing washer 6 supports tightly and makes its in close contact with at the front side of first cell body 3, and utilizes first sealing washer 6 is right the reaction force of second sealing washer 7 makes second sealing washer 7 with back lid 5 fully contacts, improves the sealed degree of first sealing washer 6 and second sealing washer 7 and back lid 5 and the contact of box 2, and then is favorable to preventing moisture from the infiltration of extension 51 and step groove contact in the installation cavity, improve the sealed degree of contact between first sealing washer and second sealing washer and back lid 5 and the box 2.

Preferably, the cross-section of the second sealing ring 7 is L-shaped, the second sealing ring 7 comprises a first section 71 and a second section 72 which are connected with each other, a gap is arranged between the extension part 51 and the step surface between the first groove body 3 and the second groove body 4, the first sealing ring 6 is flush with the step surface between the first groove body 3 and the second groove body 4, the first section 71 is distributed in the second groove body 4 and is abutted against the rear cover 5 and the first sealing ring 6, and the second section 72 is distributed in the extension part 51 and is abutted against the step surface and the first sealing ring 6.

Referring to the attached drawings, the cross section of the second sealing ring 7 is L-shaped, the second sealing ring 7 includes a first section 71 and a second section 72 which are connected with each other, a gap is formed between the extension 51 and the step surface between the first tank body 3 and the second tank body 4, the first section 71 is distributed in the second tank body 4 and abuts against the rear cover 5 and the first sealing ring 6, and the second section 72 is distributed between the extension 51 and the step surface and abuts against the first sealing ring 6.

Preferably, a gap is formed between the second section 72 and the front groove wall of the first groove body 3.

The gap between the second section 72 and the front side of the first groove body 3 can prevent moisture from flowing into the installation cavity 21 through the gap between the second section 72 and the extension part 51.

Furthermore, an annular groove 8 is formed in the groove wall of the second groove body 4, and the first sealing ring 6 is arranged in the annular groove 8 and extends out of the annular groove 8. The annular groove 8 may also serve to collect moisture that has penetrated along the step surface, preventing further penetration of moisture.

Further, the ladder groove is that the annular distributes the uncovered department of mounting chamber, the annular is personally submitted to the step, first sealing washer 6 outer lane distributes the outer one side of ring of step face to make moisture along first sealing washer 6 with collect between the second cell body 4 in the annular groove 8, avoid the moisture infiltration and then permeate between first sealing washer 6 and the second sealing washer 7 in the mounting chamber 21.

Preferably, a first protruding ring 73 is provided on an outer wall of the second seal ring 7, and the first protruding ring 73 abuts against the extension portion 51, so that the sealing performance between the second seal ring 7 and the extension portion 51 is improved.

Preferably, a second convex ring 61 is arranged on the front side of the first sealing ring 6, and the first convex ring abuts against the groove wall of the second groove body 4, so that the sealing performance of the first sealing ring 6 and the second groove body 4 is improved.

Of course, the present invention is not limited to the above-mentioned embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications and substitutions are included in the scope defined by the claims of the present application.

Claims

1. The utility model provides a multi-functional LED display screen, a serial communication port, including display module assembly (1) and box (2), be equipped with the LED that a plurality of arrays distribute on display module assembly (1), install display module assembly (1) box (2) front side, the rear side of box (2) is equipped with uncovered installation cavity (21) that just is used for installing the drive plate, the uncovered department of installation cavity (21) is equipped with annular ladder groove, the ladder groove includes first cell body (3) and second cell body (4), just second cell body (4) distribute in the ring inboard of first cell body (3), lid (5) after uncovered department of installation cavity (21) installs, the edge of back lid (5) be equipped with first cell body (3) assorted extension (51), extension (51) are located in first cell body (3), be equipped with first sealing washer (6) and second sealing washer (7) in second cell body (4), just first sealing washer (6) with the preceding side groove of second sealing washer (4) laminating close the cell body (6) with second sealing washer (7) the cell body (4) side groove (6) laminating.

2. The multifunctional LED display screen according to claim 1, wherein the cross section of the second sealing ring (7) is L-shaped, the second sealing ring (7) comprises a first section (71) and a second section (72) which are connected with each other, a gap is formed between the extension part (51) and a step surface between the first groove body (3) and the second groove body (4), the first section (71) is distributed in the second groove body (4) and abuts against the rear cover (5) and the first sealing ring (6), and the second section (72) is distributed between the extension part (51) and the step surface and abuts against the first sealing ring (6).

3. The multifunctional LED display screen according to claim 2, characterized in that a gap is arranged between the second section (72) and the front side groove wall of the first groove body (3).

4. The multifunctional LED display screen according to claim 2, wherein the groove wall of the second groove body (4) is provided with an annular groove (8).

5. The multifunctional LED display screen according to claim 4, wherein the outer ring of the first sealing ring (6) is distributed on one side of the step surface close to the edge of the rear cover (5).

6. The multifunctional LED display screen according to claim 1, wherein a first convex ring (73) is arranged on the outer wall of the second sealing ring (7), and the first convex ring (73) abuts against the extending part (51).

7. The multifunctional LED display screen according to claim 1, wherein a second convex ring (61) is arranged on the front side of the first sealing ring (6), and the second convex ring (61) abuts against the groove wall of the second groove body (4).