CN210609991U

CN210609991U - Display screen box body structure and LED display screen with same

Info

Publication number: CN210609991U
Application number: CN201921348288.6U
Authority: CN
Inventors: 李炳锋; 李涛
Original assignee: Shenzhen Leyard Optoelectronic Co Ltd
Current assignee: Shenzhen Leyard Optoelectronic Co Ltd
Priority date: 2019-08-15
Filing date: 2019-08-15
Publication date: 2020-05-22
Anticipated expiration: 2029-08-15

Abstract

The utility model provides a display screen box structure and have its LED display screen, wherein, display screen box structure, include: a box body; the cover body is connected with the rear side of the box body; wherein, the thickness A of the box body is between 22mm and 25 mm. The technical scheme of this application has effectively solved the problem that the display screen is relatively thick among the prior art.

Description

Display screen box body structure and LED display screen with same

Technical Field

The utility model relates to a LED shows the field, particularly, relates to a display screen box structure and have its LED display screen.

Background

With the current technology of LED display screen becoming more mature, LED display screen becomes a common display tool for indoor and outdoor. And various large-scale LED display screens have been widely installed in outdoor environments such as high-rise buildings and iron stands for display and advertisement purposes.

In the prior art, the display screen is relatively thick, the thickness of the display screen is usually more than 30mm, and the display screen occupies a large space during installation. Packaging, shipping, and installation all add to the cost. Meanwhile, the display screen is heavy, and the field installation speed is slow.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a display screen box structure and have its LED display screen to solve among the prior art problem that the display screen is relatively thick.

In order to achieve the above object, according to an aspect of the present invention, there is provided a display screen box structure, including: a box body; the cover body is connected with the rear side of the box body; wherein, the thickness A of the box body is between 22mm and 25 mm.

Further, the box body is provided with a mounting cavity, the maximum mounting dimension B of the mounting cavity in the thickness direction of the box body ranges from 18mm to 22mm, and the minimum mounting dimension C of the mounting cavity in the thickness direction of the box body ranges from 2mm to 5 mm.

Further, the box includes plate body and frame, and display screen box structure is still including setting up the first arc strengthening rib in the corner of frame, and one side and the plate body of first arc strengthening rib are connected, and the both ends of first arc strengthening rib are connected with the inside wall of frame, and the installation cavity is enclosed into to the inside wall of frame, first arc strengthening rib and plate body.

Further, the number of the first arc-shaped reinforcing ribs is four, the frame is provided with four corners, and each corner is provided with one first arc-shaped reinforcing rib.

Furthermore, the frame is provided with a blind hole structure, and the display screen box body structure further comprises a second arc-shaped reinforcing rib arranged in the blind hole structure.

Further, the length of the box body is between 500mm and 600mm, the width of the box body is between 300mm and 400mm, the thickness A of the box body is 23.5mm, the maximum installation size B is 20mm, and the minimum installation size C is 3 mm.

Furthermore, the box body also comprises a circuit board and a built-in power supply, and the circuit board and the built-in power supply are installed in the installation cavity through fasteners.

Furthermore, the cover body is detachably connected with the box body, the cover body comprises a first side and a second side which are arranged oppositely, the first side of the cover body is connected with the box body through a clamping buckle structure in a clamping mode, the second side of the cover body is connected with the box body through a stopping structure in a matching mode, the clamping buckle structure comprises a clamping hook arranged on the cover body and a clamping table arranged on the box body, and the clamping hook is connected with the clamping table in a clamping mode.

According to the utility model discloses an on the other hand provides a LED display screen, including display screen box structure, display screen box structure is foretell display screen box structure.

Further, the LED display screen also comprises a lamp panel module arranged on the display screen box body structure.

Use the technical scheme of the utility model, display screen box structure includes: box and lid. The cover body is connected with the rear side of the box body. In the present application, the thickness A of the tank is between 22mm and 25 mm. Like this, the thickness of box is thinner for 30mm among the prior art, uses the box in market and the narrower environment of indoor space, can save installation space for the customer, has also alleviateed the weight of display screen simultaneously, has improved the speed of on-the-spot installation. Therefore, the technical scheme of this application has effectively solved the problem that the display screen is relatively thick among the prior art.

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 cross-sectional view of a cabinet according to an embodiment of the display screen cabinet structure of the present invention;

FIG. 2 shows an enlarged schematic view at E of the display screen cabinet structure of FIG. 1;

FIG. 3 shows an enlarged schematic view at F of the display screen cabinet structure of FIG. 1;

FIG. 4 shows a partially exploded schematic view of the housing of the display screen housing structure of FIG. 1;

FIG. 5 is a schematic perspective view of the display screen and the housing of the display screen housing structure of FIG. 1;

FIG. 6 is a schematic perspective view of a cover of the display screen box structure of FIG. 1;

FIG. 7 shows an enlarged schematic view at H of the display screen cabinet structure of FIG. 6;

FIG. 8 is a schematic perspective view of the mounting cavity of the display screen housing structure of FIG. 1;

FIG. 9 shows an enlarged schematic view at G of the display screen cabinet structure of FIG. 8;

FIG. 10 shows a partial schematic view of a housing of the display screen housing structure of FIG. 8; and

fig. 11 is a line graph showing the correspondence between the thickness and strength of the cabinet of the display screen cabinet structure of fig. 1.

Wherein the figures include the following reference numerals:

10. a box body; 11. a mounting cavity; 12. clamping a platform; 13. a plate body; 14. a frame; 15. a blind hole structure; 20. a circuit board; 30. a built-in power supply; 40. a lamp panel module; 50. a cover body; 51. a hook; 61. a first arc-shaped reinforcing rib; 62. and the second arc reinforcing rib.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts 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 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.

Unless specifically stated 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. 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.

In the installation site, through tests, on the premise that the length and the width of the box body are not changed, the thinner the thickness is, the smaller the occupied site space of the box body is, and meanwhile, the strength and the installation precision of the box body need to be comprehensively considered. The data for the thickness and strength of the specific case and the mounting accuracy are shown in tables 1 and 2 below.

TABLE 1

TABLE 2

As can be seen from tables 1 and 2 and fig. 11, the strength of the case is significantly increased as the thickness of the case is increased. When the thickness of box is less than 22mm, be difficult to guarantee the intensity of box, when the thickness of box exceedes 25mm, although can guarantee the intensity and the installation accuracy of box, the thickness of box is again thicker, and occupation space is great. Therefore, on the premise of comprehensively considering the strength and the installation accuracy of the box body, when the thickness of the box body is in the optimal value range of 22mm-25mm, the strength of the box body can be ensured, and the minimum occupied space can be ensured when a client installs the box body on site.

In this embodiment, the display screen box structure includes: a case 10 and a cover 50. The cover 50 is coupled to the rear side of the case 10. From the above tests, it can be seen that the thickness A of the tank 10 is between 22mm and 25 mm. Thus, the thickness of the box body 10 is thinner than 30mm in the prior art, and the box body can be used in markets and environments with narrow indoor spaces, so that the installation space can be saved for customers, meanwhile, the weight of the display screen is reduced, and the speed of field installation is improved. Therefore, the technical scheme of the embodiment effectively solves the problem that the display screen is relatively thick in the prior art.

As shown in fig. 1 to 3, a mounting chamber 11 is provided in the casing 10, and a maximum mounting dimension B of the mounting chamber 11 in the thickness direction of the casing 10 is in a range of 18mm to 22 mm. The above size range can satisfy the installation accuracy and flatness of the installation cavity 11 on the premise that the box body 10 can satisfy its own strength. Meanwhile, the installation space on site is saved. The installation accuracy and flatness of this embodiment mean that other parts do not protrude out of the opening of the installation cavity 11 on the premise that other parts can be installed in the installation cavity 11. Other parts are for example circuit boards, power supplies or internal patch cords etc.

As shown in fig. 8 and 10, the box 10 includes a plate body 13 and a frame 14, and the display screen box structure further includes a first arc-shaped reinforcing rib 61 disposed at a corner of the frame 14. One side of first arc strengthening rib 61 is connected with plate body 13, and the both ends of first arc strengthening rib 61 are connected with the inside wall of frame 14, and installation cavity 11 is enclosed to the inside wall of frame 14, first arc strengthening rib 61 and plate body 13. The first arc-shaped reinforcing ribs 61 can ensure that the box body 10 still has certain strength under the condition that the thickness A of the box body 10 is between 22mm and 25 mm. The shape of the first arc-shaped reinforcing rib 61 is arc-shaped, so that the capability of the box body 10 in resisting fracture and excessive deformation can be greatly improved.

As shown in fig. 8 and 10, the first arc-shaped reinforcing ribs 61 are four, and the frame 14 has four corners, and one first arc-shaped reinforcing rib 61 is provided at each corner. Therefore, the first arc-shaped reinforcing ribs 61 are reasonably arranged, and the strength of the box body 10 can be effectively improved.

As shown in fig. 8 and 10, the frame 14 is provided with a blind hole structure 15, and the display screen box structure further includes a second arc-shaped reinforcing rib 62 disposed in the blind hole structure 15. The second arc-shaped reinforcing ribs 62 can improve the structural strength of the frame 14 at the blind hole structure 15. In addition, in the case where the first arc-shaped reinforcing bead 61 and the second arc-shaped reinforcing bead 62 can simultaneously secure the thickness a of the tank 10 between 22mm and 25mm, the tank 10 has sufficient strength so that the tank 10 is not easily deformed.

As shown in fig. 1 to 3, the length of the tank 10 is between 500mm and 600mm, and the width of the tank 10 is between 300mm and 400 mm. The case 10 of the present embodiment is preferably made of a high-strength aluminum alloy. The length and width values ensure that the installation accuracy of the box body 10 can be ensured under the condition that the box body 10 is thin. The thickness A of box 10 is 23.5mm, like this, when guaranteeing the installation accuracy, can reach the same intensity requirement with the box of the thickness more than 30mm among the prior art, install other parts in installation cavity 11 back in addition, just can leave 0.5 mm's fit clearance, very big improvement the holistic installation roughness of box. The maximum mounting dimension B is 20mm and the minimum mounting dimension C is 3 mm. Therefore, the box body 10 is lighter in weight, and more installation space can be saved on the premise of ensuring the installation accuracy and the strength of the box body.

As shown in fig. 4, the case 10 further includes a circuit board 20 and a built-in power supply 30, and the circuit board 20 and the built-in power supply 30 are mounted in the mounting chamber 11 by fasteners. The above-mentioned fastener is preferably a screw. This makes the mounting of the circuit board 20 and the built-in power supply 30 more reliable.

As shown in fig. 5 to 10, the cover 50 is detachably connected to the box 10, the cover 50 includes a first side and a second side opposite to each other, and the first side of the cover 50 is connected to the box 10 by a snap-fit structure. The second side of the cover 50 is connected to the box 10 by a stopper structure, the fastening structure includes a hook 51 disposed on the cover 50 and a latch 12 disposed on the box 10, and the hook 51 is connected to the latch 12. Thus, in the process of installing or detaching the cover body on the front side of the display screen, the second side of the cover body is abutted to the box body 10 through the stop structure or the second buckle structure, and at the moment, the cover body 50 can deform to a certain extent by applying force, and the cover body is installed or detached on the box body through the cooperation of the hook 51 and the clamping table 12. Like this, the buckle structure and the backstop structure of this embodiment have replaced prior art's helicitic texture, need the cooperation instrument when avoiding threaded connection, have saved installation time, and the assembly of being convenient for, and then have promoted work efficiency greatly.

The application also provides an LED display screen, and in this embodiment, the LED display screen of this embodiment includes display screen box structure, display screen box structure is foretell display screen box structure. The technical scheme of the LED display screen of this embodiment can solve the problem that the display screen is relatively thick among the prior art.

As shown in fig. 5, the LED display screen further includes a lamp panel module 40 disposed on the display screen box structure, the lamp panel module 40 includes a lamp panel and a casing, and a part of the casing is mounted in the mounting cavity 11 of the display screen box structure. Thus, the installation cavity 11 has an installation space, and a shell is convenient to install on the display screen box structure. The lamp panel module of this embodiment includes a plurality ofly. Specifically, the lamp panel module is four. Thus, the mounting cavity includes a plurality of mounting cavities 11, and in this embodiment, there are two mounting cavities. A plurality of installation cavities 11 make the frivolous more of display screen box structure, make LED display screen overall structure neater like this, make lamp plate module 40 can bring better visual effect.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

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 if not stated otherwise, the terms have no special meaning, 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 display screen box structure which characterized in that includes:

a case (10);

a cover (50), the cover (50) being connected to the rear side of the case (10);

wherein the thickness A of the box body (10) is between 22mm and 25 mm.

2. The display screen box structure according to claim 1, wherein the box body (10) is provided with a mounting cavity (11), a maximum mounting dimension B of the mounting cavity (11) in a thickness direction of the box body (10) is in a range of 18mm to 22mm, and a minimum mounting dimension C of the mounting cavity (11) in the thickness direction of the box body (10) is in a range of 2mm to 5 mm.

3. The display screen box structure of claim 2, wherein the box body (10) comprises a plate body (13) and a frame (14), the display screen box structure further comprises a first arc-shaped reinforcing rib (61) arranged at a corner of the frame (14), one side of the first arc-shaped reinforcing rib (61) is connected with the plate body (13), two ends of the first arc-shaped reinforcing rib (61) are connected with an inner side wall of the frame (14), and the inner side wall of the frame (14), the first arc-shaped reinforcing rib (61) and the inner side wall of the plate body (13) enclose the installation cavity (11).

4. A display screen box structure according to claim 3, wherein the first arc-shaped reinforcing ribs (61) are four, the frame (14) has four corners, and one first arc-shaped reinforcing rib (61) is provided at each corner.

5. The display screen box structure according to claim 3, wherein the frame (14) is provided with a blind hole structure (15), and the display screen box structure further comprises a second arc-shaped reinforcing rib (62) arranged in the blind hole structure (15).

6. A display screen box structure according to claim 4, characterized in that the length of the box (10) is between 500mm and 600mm, the width of the box (10) is between 300mm and 400mm, the thickness A of the box (10) is 23.5mm, the maximum mounting dimension B is 20mm and the minimum mounting dimension C is 3 mm.

7. The display screen box structure according to claim 2, wherein the box (10) further comprises a circuit board (20) and a built-in power supply (30), and the circuit board (20) and the built-in power supply (30) are mounted in the mounting cavity (11) by fasteners.

8. The display screen box structure of claim 1, wherein the cover (50) is detachably connected to the box (10), the cover (50) includes a first side and a second side which are oppositely arranged, the first side of the cover (50) is connected to the box (10) through a snap structure, the second side of the cover (50) is connected to the box (10) through a stop structure, the snap structure includes a hook (51) arranged on the cover (50) and a clamping table (12) arranged on the box (10), and the hook (51) is connected to the clamping table (12) in a snap manner.

9. An LED display screen, characterized in that, includes a display screen box structure, the display screen box structure is the display screen box structure of any one of claims 1 to 8.

10. The LED display screen of claim 9, further comprising a lamp panel module (40) disposed on the display screen box structure.