CN216212069U

CN216212069U - Grounding structure and LED display device with same

Info

Publication number: CN216212069U
Application number: CN202122409700.4U
Authority: CN
Inventors: 李庆锋; 刘明; 孙雪超
Original assignee: Shenzhen Leyard Optoelectronic Co Ltd
Current assignee: Shenzhen Leyard Optoelectronic Co Ltd
Priority date: 2021-09-30
Filing date: 2021-09-30
Publication date: 2022-04-05
Anticipated expiration: 2031-09-30

Abstract

The utility model provides a grounding structure and an LED display device with the same. Ground structure sets up between LED lamp plate and box, and ground structure includes: the mounting plate is connected with the LED lamp panel; the elastic part is connected with the mounting plate and can be movably arranged; wherein, the elastic part is an arc plate with an opening facing the mounting plate, and the surface of the arc plate departing from the mounting plate is provided with a bulge. By applying the technical scheme of the utility model, the problem that the LED lamp panel and the box body are inconvenient to ground and connect in the prior art can be solved.

Description

Grounding structure and LED display device with same

Technical Field

The utility model relates to the technical field of LED display devices, in particular to a grounding structure and an LED display device with the same.

Background

Due to the requirements of radiation and conduction certification of the LED display screen product, the grounding end of the LED lamp panel needs to be connected with the grounding end of the box body. The common connection method of the lamp panel grounding end and the box body grounding end in the related art is to weld a spring pin or a spring on the lamp panel, or to paste conductive cotton on the lamp panel. In the connection mode, the spring pins welded on the lamp panel are high in cost and complex in production process; when the springs are welded on the lamp panel, the springs need to be placed manually, errors are prone to being generated, materials are prone to being intertwined, and production efficiency is reduced; paste the mode ground connection effect of electrically conductive cotton relatively poor on the lamp plate.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a grounding structure and an LED display device with the same, so as to solve the problem that an LED lamp panel and a box body are inconvenient to ground and connect in the prior art.

In order to achieve the above object, according to an aspect of the present invention, there is provided a ground structure disposed between an LED lamp panel and a cabinet, the ground structure including: the mounting plate is connected with the LED lamp panel; the elastic part is connected with the mounting plate and can be movably arranged; wherein, the elastic part is an arc plate with an opening facing the mounting plate, and the surface of the arc plate departing from the mounting plate is provided with a bulge.

Further, the grounding structure further includes: the connecting plate is connected between the mounting plate and the elastic part; the extension plate is arranged on the side edge of the mounting plate and extends towards the direction of the elastic part, and the extension plate is provided with a limiting structure which is in limiting fit with the joint of the connecting plate and the elastic part.

Further, limit structure is the limiting plate, and the limiting plate becomes right angle or obtuse angle contained angle with the extension board, and the limiting plate cooperates with the junction butt of connecting plate and elastic component.

Further, the width of the opening of the elastic portion gradually increases in the direction from the elastic portion to the mounting plate.

Further, the connection plate includes: the buffer section is connected with the mounting plate; a flat section connected to the elastic portion; an arc section connected between the buffer section and the flat section; wherein, the buffer segment is the arc structure, and the buffer segment sets up towards the elastic component protrusion.

Furthermore, a connecting hole penetrating through the mounting plate is formed in the mounting plate.

Furthermore, the mounting plate, the elastic part, the connecting plate and the extension plate are of an integrally formed structure.

Furthermore, the bulge is formed by punching the arc-shaped plate.

According to another aspect of the utility model, an LED display device is provided, which includes a box body, an LED lamp panel disposed on the box body, and a grounding structure connected between the box body and the LED lamp panel, wherein the grounding structure is the above-mentioned grounding structure.

Further, mounting panel and LED lamp plate welded connection, elasticity portion and box butt cooperation.

By applying the technical scheme of the utility model, the grounding structure is arranged between the LED lamp panel and the box body, the elastic part of the grounding structure is movably arranged, and the protrusion is arranged on the outer surface of the elastic part, so that after the assembly is finished, the elastic part is movably arranged between the LED lamp panel and the box body, and the protrusion can be abutted against the box body, thereby ensuring the reliable connection between the LED lamp panel and the box body, and improving the grounding effect.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:

fig. 1 shows a structural view of an embodiment of a grounding structure according to the utility model;

FIG. 2 shows a front view of the grounding structure of FIG. 1;

fig. 3 shows a front view of the grounding structure of fig. 1 in a compressed position.

Wherein the figures include the following reference numerals:

1. mounting a plate; 11. connecting holes; 2. an elastic portion; 21. a protrusion; 3. a connecting plate; 31. a buffer section; 32. a flat plate section; 33. an arc-shaped section; 4. an extension plate; 5. a limiting structure.

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 embodiments with reference to the attached drawings.

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the utility model, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within 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 forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

As shown in fig. 1 and fig. 2, the present embodiment provides a grounding structure, which is disposed between the LED lamp panel and the box body, and includes a mounting plate 1 and an elastic portion 2. The mounting plate 1 is connected with the LED lamp panel; the elastic part 2 is connected with the mounting plate 1, and the elastic part 2 is movably arranged; wherein, the elastic part 2 is an arc plate with an opening facing the mounting plate 1, and a bulge 21 is arranged on the surface of the arc plate departing from the mounting plate 1.

In this embodiment, owing to set up ground structure between LED lamp plate and box, 2 movably settings of the elastic part of ground structure are equipped with arch 21 on the surface of elastic part 2 to after the assembly is accomplished, elastic part 2 movably sets up between LED lamp plate and box, and arch 21 can with the box butt, and then guaranteed that the connection between LED lamp plate and the box is reliable, improved the ground connection effect.

As shown in fig. 1 and 2, in the present embodiment, the grounding structure further includes a connection plate 3 and an extension plate 4, the connection plate 3 being connected between the mounting plate 1 and the elastic part 2; extension plate 4 sets up and extends at mounting panel 1 side and towards the direction of elastic component 2, is equipped with limit structure 5 on extension plate 4, and limit structure 5 is to the spacing cooperation of junction of connecting plate 3 and elastic component 2.

Specifically, the ground structure in this embodiment is formed by a panel punching press, when punching press formed connecting plate 3 and extension board 4, connecting plate 3 itself can have certain elasticity effect of recovering flat plate shape, in order to guarantee the structure and the height of elastic part 2, set up limit structure 5 on extension board 4, carry on spacingly to the junction of connecting plate 3 and elastic part 2, the height of restriction connecting plate 3 and the junction of elastic part 2 promptly, in order to guarantee the normal support height of elastic part 2, further guaranteed the stable connection after the ground structure installation.

Preferably, the number of the extension plates 4 in this embodiment is two, and the two extension plates 4 are disposed on both sides of the mounting plate 1 and extend toward the direction of the elastic part 2. Be equipped with a limit structure 5 on every extension plate 4, two limit structure 5 set up inwards buckling to can play limiting displacement simultaneously, guarantee that the spacing effect of 3 both sides of connecting plate is the same.

As shown in fig. 1 and fig. 2, in this embodiment, the limiting structure 5 is a limiting plate, the limiting plate and the extending plate 4 form a right angle or an obtuse included angle, and the limiting plate is in abutting fit with the connection portion of the connecting plate 3 and the elastic portion 2.

Through the setting, the limitation of the limiting plate to the maximum height of the junction of the connecting plate 3 and the elastic part 2 is guaranteed, the maximum height of the elastic part 2 is further limited, and the normal elasticity of the elastic part 2 and the butt fit with the box body are guaranteed.

Preferably, the width of the opening of the elastic part 2 is gradually increased in the direction from the elastic part 2 to the mounting plate 1.

The above arrangement improves the overall structural strength of the spring section 2.

As shown in fig. 1, in the present embodiment, the connection plate 3 includes a buffer section 31, a flat plate section 32, and an arc section 33. The buffer section 31 is connected with the mounting plate 1; the flat plate section 32 is connected with the elastic part 2; the arc-shaped section 33 is connected between the buffer section 31 and the flat plate section 32; wherein, the buffer section 31 is an arc structure, and the buffer section 31 is protruded towards the elastic part 2.

Due to the arrangement of the buffer section 31, a certain buffer effect can be provided when the elastic part 2 moves elastically, and the elastic action of the elastic part 2 is ensured.

As shown in fig. 1, in the present embodiment, the mounting plate 1 is provided with a connection hole 11 penetrating the mounting plate 1.

Specifically, welded connection between ground structure and the LED lamp plate in this embodiment, mounting panel 1 welding is on the LED lamp plate owing to set up connecting hole 11 on mounting panel 1 to increase the solder joint quantity between mounting panel 1 and the LED lamp plate, and then increased the joint strength between mounting panel 1 and the LED lamp plate.

Preferably, the mounting plate 1, the elastic part 2, the connecting plate 3 and the extension plate 4 are of an integrally molded structure.

The overall structural strength of the grounding structure is ensured by the arrangement.

Further, the projection 21 is press-molded from an arc plate.

This embodiment still provides a LED display device, including the box, set up the LED lamp plate on the box and connect the ground structure between box and LED lamp plate, ground structure is foretell ground structure.

Therefore, the LED display device having the grounding structure also has the advantages described above.

Preferably, mounting panel 1 and LED lamp plate welded connection, elastic component 2 and box butt cooperation.

Fig. 2 is a schematic structural view of the elastic portion 2 in a normal height state, and fig. 3 is a schematic structural view of the elastic portion 2 in a compressed state. The ground structure in this embodiment is equipped with elastic component 2, and elastic component 2 sets up telescopically to can satisfy the requirement of the installation space of different interval widths, effectively offset the error that partial assembly produced, improve ground structure's suitability.

Furthermore, the grounding elastic sheet in the embodiment is formed by punching a 0.1mm copper sheet, the overall size is 3.5mm x 2.54mm x 1.5mm, and the grounding elastic sheet can be packaged by a braid due to small overall size, so that the automatic production is facilitated.

The shell fragment itself has 1 mm's compressive capacity, and the structure ground connection is better, has bigger error fault-tolerant rate, ensures more effective ground connection simultaneously.

The grounding elastic sheet of the embodiment has the advantages of low cost, small structure, convenience in automatic production and the like, braid packaging is convenient to manage, metal impedance is small, and the grounding effect is better.

From the above description, it can be seen that the above-described embodiments of the present invention achieve the following technical effects:

owing to set up ground structure between LED lamp plate and box, ground structure's elastic component movably sets up, is equipped with the arch on the surface of elastic component to after the assembly is accomplished, elastic component movably sets up between LED lamp plate and box, and the arch can with the box butt, and then guaranteed that the connection between LED lamp plate and the box is reliable, improved the ground connection effect.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of the present invention should not be construed as being limited.

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. The utility model provides a ground structure, sets up between LED lamp plate and box, its characterized in that, ground structure includes:

the mounting plate (1) is connected with the LED lamp panel;

the elastic part (2) is connected with the mounting plate (1), and the elastic part (2) can be movably arranged;

wherein, elasticity portion (2) are the opening orientation the arc of mounting panel (1), deviating from of arc be equipped with arch (21) on the surface of mounting panel (1).

2. The grounding structure of claim 1, further comprising:

a connecting plate (3) connected between the mounting plate (1) and the elastic part (2);

extension board (4), set up the side of mounting panel (1) and orientation the direction of elasticity portion (2) is extended, be equipped with limit structure (5) on extension board (4), limit structure (5) are right connecting plate (3) with the spacing cooperation in junction of elasticity portion (2).

3. The ground structure according to claim 2, characterized in that the limiting structure (5) is a limiting plate, which forms a right or obtuse angle with the extension plate (4), and which is in abutting engagement with the connection of the connection plate (3) and the elastic portion (2).

4. The grounding structure according to claim 1, characterized in that the width of the opening of the spring part (2) gradually increases in the direction from the spring part (2) to the mounting plate (1).

5. The grounding structure of claim 2, characterized in that the connection plate (3) comprises:

a buffer section (31) connected to the mounting plate (1);

a flat plate section (32) connected to the elastic part (2);

an arc-shaped section (33) connected between the buffer section (31) and the flat plate section (32);

wherein, buffer segment (31) are the arc structure, buffer segment (31) are towards elastic component (2) protrusion setting.

6. The grounding structure of claim 1, characterized in that the mounting plate (1) is provided with a connection hole (11) through the mounting plate (1).

7. The grounding structure of claim 2, characterized in that the mounting plate (1), the resilient portion (2), the connecting plate (3) and the extension plate (4) are of an integrally formed structure.

8. The grounding structure according to claim 1, characterized in that the protrusions (21) are stamped and formed from the arc-shaped plates.

9. An LED display device, includes the box, sets up LED lamp plate on the box and connect the box with the ground structure between the LED lamp plate, its characterized in that, ground structure be any one of claims 1 to 8 ground structure.

10. The LED display device according to claim 9, wherein the mounting plate (1) is welded to the LED lamp panel, and the elastic part (2) is in butt fit with the box body.