CN211294525U - Lamp panel assembly and display screen with same - Google Patents

Abstract

The utility model provides a lamp plate assembly and have its display screen, wherein, lamp plate assembly includes: a rear housing; the lamp panel body is arranged on one side of the rear shell; the diversion trench is arranged on the outer side wall of the rear shell; and the through hole is arranged at the bottom of the rear shell and is positioned in the diversion trench. Therefore, the technical scheme of this application has solved the poor, fragile problem of lamp plate assembly drainage effect among the correlation technique effectively.

Description

Lamp panel assembly and display screen with same

Technical Field

The utility model relates to a LED shows the field, particularly, relates to a lamp plate assembly and have its display screen.

Background

At present, the technology of the LED display screen is more and more mature, and the LED display screen is loved by consumers due to the advantages of convenient installation, reusability, good effect and the like, and is further applied to various occasions gradually. Such as indoor and outdoor displays, etc.

In the correlation technique, when the LED display screen is outdoor when using, drenched by the rainwater easily, the rainwater can enter into the lamp plate body through the backshell, and the rainwater stops for a long time and can corrode lamp body and power-on line in the lamp plate body, and then leads to the damage of LED display screen.

SUMMERY OF THE UTILITY MODEL

A primary object of the utility model is to provide a lamp plate assembly and have its display screen to solve the problem that lamp plate assembly drainage effect among the correlation technique is poor, fragile.

In order to achieve the above object, according to the utility model discloses an aspect provides a lamp panel assembly, include: a rear housing; the lamp panel body is arranged on one side of the rear shell; the diversion trench is arranged on the outer side wall of the rear shell; and the through hole is arranged at the bottom of the rear shell and is positioned in the bottom of the diversion trench.

Furthermore, the rear shell is rectangular, the guide grooves comprise a first guide groove, a second guide groove, a third guide groove and a fourth guide groove, and the first guide groove, the second guide groove, the third guide groove and the fourth guide groove are communicated and surround the periphery of the rear shell.

Further, the through hole is an elliptical hole.

Further, the backshell has the cavity, and partly the stretching into of lamp plate body is to the cavity.

Further, the through-hole is a plurality of, and a plurality of through-hole intervals set up, and the cavity all communicates with a plurality of through-holes.

Further, lamp plate assembly still includes protruding muscle, and protruding muscle sets up in guiding gutter inside and around the backshell.

Further, the protruding muscle is one and around setting up in the guiding gutter in order to divide into first portion and second part with the guiding gutter, and first portion is located between lamp plate body and the second part, and the through-hole is located first portion.

Further, the depth of the diversion trench is greater than or equal to 2 mm.

Further, lamp plate assembly still includes sealing device, and sealing device sets up between backshell and lamp plate body, and sealing device and backshell and lamp plate body interference fit respectively.

According to the utility model discloses an on the other hand provides a display screen, including lamp plate assembly, lamp plate assembly is foretell lamp plate assembly.

Use the technical scheme of the utility model, the lamp plate body is installed on the backshell, and the guiding gutter is around setting up on the lateral wall of backshell, and the guiding gutter is sunken towards the inside of backshell, is provided with the through-hole on the guiding gutter. The setting of guiding gutter and through-hole can play the effect of dual drainage, has promoted the drainage effect. Therefore, the technical scheme of this application has solved the poor, fragile problem of lamp plate assembly drainage effect among the correlation technique effectively.

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:

figure 1 shows a schematic side view of an embodiment of a lamp panel assembly according to the present invention;

FIG. 2 shows a schematic top view of the light panel assembly of FIG. 1; and

figure 3 shows a front view of the light panel assembly of figure 1.

Wherein the figures include the following reference numerals:

10. a rear housing; 20. a lamp panel body; 30. a diversion trench; 31. a first diversion trench; 32. a second guiding gutter; 33. a third guiding gutter; 35. a first portion; 36. a second portion; 40. a through hole; 50. and (5) convex ribs.

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.

As shown in fig. 1 and fig. 2, in this embodiment, the lamp panel assembly includes: backshell 10, lamp plate body 20, guiding gutter 30 and through-hole 40. The lamp panel body 20 is installed at one side of the rear case 10. The guide groove 30 is disposed on an outer sidewall of the rear case 10. The through hole 40 is disposed at the bottom of the rear case 10 and located in the bottom of the guiding gutter 30.

Use the technical scheme of this embodiment, lamp plate body 20 installs on backshell 10, and guiding gutter 30 is around setting up on the lateral wall of backshell 10, and guiding gutter 30 is provided with through-hole 40 towards the central point of backshell 10 and puts sunkenly on the guiding gutter 30. The arrangement of the diversion trench 30 and the through hole 40 can play a role of double drainage, and the drainage effect is increased. Therefore, the technical scheme of this embodiment has solved the poor, fragile problem of lamp plate assembly drainage effect among the correlation technique effectively.

In this embodiment, be provided with a plurality of LED lamps on the lamp plate body 20, a plurality of LED lamp arrays are arranged.

As shown in fig. 3, in the present embodiment, the rear case 10 is rectangular, and the guide grooves 30 include a first guide groove 31, a second guide groove 32, a third guide groove 33, and a fourth guide groove, and the first guide groove 31, the second guide groove 32, the third guide groove 33, and the fourth guide groove are connected to and surround the periphery of the rear case 10. First guiding gutter 31, second guiding gutter 32, third guiding gutter 33 and fourth guiding gutter intercommunication can discharge water fast, can prevent effectively that water from being detained on backshell 10, and then prevent that water seepage flow from entering into lamp plate body 20, corrode lamp plate body 20, lead to lamp plate body 20 to damage. The arrangement of the baffle grooves 30 makes the drainage effect of the rear case 10 better.

As shown in fig. 1 and 3, in the present embodiment, the through-hole 40 is an elliptical hole. The oval through holes can effectively reduce pressure, so that the drainage effect is better, and the drainage speed is accelerated.

As shown in fig. 1 and fig. 2, in this embodiment, the rear shell 10 has a cavity, and a portion of the lamp panel body 20 extends into the cavity. The cavity is inside to be provided with interconnecting link, and with the circuit intercommunication through this interconnecting link, and then realize the circular telegram of lamp plate assembly to with interconnecting link setting in the cavity, can protect interconnecting link effectively, prevent that interconnecting link is impaired.

As shown in fig. 2, in the present embodiment, there are a plurality of through holes 40, the through holes 40 are disposed at intervals, and the cavity is communicated with the through holes 40. A plurality of through-holes 40 have promoted the drainage effect to through-hole 40 can prevent the inside water corrosion interconnecting link of cavity with the inside water discharge of cavity, influences the use of lamp plate subassembly.

As shown in fig. 1 and fig. 2, in this embodiment, the lamp panel assembly further includes a rib 50, and the rib 50 is disposed inside the diversion trench 30 and surrounds the rear shell 10. The ribs 50 increase the structural strength of the channels 30, which in turn increases the structural strength of the rear housing 10.

As shown in fig. 1 and 2, in this embodiment, the protruding rib 50 is one, and is disposed in the diversion trench 30 in a surrounding manner to divide the diversion trench 30 into a first portion 35 and a second portion 36, the first portion 35 is located between the lamp panel body 20 and the second portion 36, and the through hole 40 is located in the first portion 35. The diversion trench 30 is divided into a first part 35 and a second part 36, the first part 35 and the second part 36 can enable water to be shunted, the drainage effect is improved, the diversion trench 30 is prevented from being detained in the diversion trench 30 when less water exists, the diversion trench 30 is easy to corrode, and the structural strength of the rear shell 10 is influenced.

In the embodiment not shown in the figure, the convex ribs can be arranged two or three, the convex ribs are arranged at intervals, the number of the convex ribs is specifically set according to the width of the diversion trench, and the arrangement can effectively accelerate the drainage speed. The drainage effect is better.

As shown in fig. 1 and 2, in the present embodiment, the depth of the guide groove 30 is 2 mm. The depth of 2 mm can effectively carry out the water conservancy diversion with water, and then discharge water. Certainly, the depth of the diversion trench can also be set to be more than 2 mm, the specific depth needs to be specifically determined according to the volume of the rear shell, and the larger the volume of the rear shell is, the deeper the depth of the diversion trench is.

As shown in fig. 1 and fig. 2, in this embodiment, the lamp panel assembly further includes a sealing device, the sealing device is disposed between the rear shell 10 and the lamp panel body 20, and the sealing device is in interference fit with the rear shell 10 and the lamp panel body 20. The sealing device effectively protects the cavity, prevents water from entering the cavity, corrodes the connecting circuit inside the cavity and causes the lamp panel assembly to be damaged.

The application also provides a display screen, including lamp plate assembly, lamp plate assembly is foretell lamp plate assembly. The lamp panel assembly can effectively solve the problem that the drainage effect of the lamp panel assembly in the related art is poor and easy to damage. Therefore, the display screen has the advantage of good drainage 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 (10)

1. The utility model provides a lamp plate subassembly which characterized in that includes:

a rear case (10);

the lamp panel body (20), the lamp panel body (20) is installed on one side of the rear shell (10);

the flow guide groove (30) is arranged on the outer side wall of the rear shell (10);

the through hole (40) is formed in the bottom of the rear shell (10) and is located in the diversion trench (30).

2. The light panel assembly of claim 1, wherein the rear housing (10) is rectangular, the guide grooves (30) include a first guide groove (31), a second guide groove (32), a third guide groove (33), and a fourth guide groove, and the first guide groove (31), the second guide groove (32), the third guide groove (33), and the fourth guide groove are connected to each other and surround the rear housing (10).

3. A light panel assembly according to claim 1, wherein the through hole (40) is an elliptical hole.

4. A light panel assembly as claimed in claim 1, wherein the rear housing (10) has a cavity into which a portion of the light panel body (20) extends.

5. The lamp panel assembly of claim 4, wherein the through holes (40) are plural, the plural through holes (40) are arranged at intervals, and the cavity is communicated with the plural through holes (40).

6. A light panel assembly as claimed in claim 1, further comprising ribs (50), wherein the ribs (50) are disposed inside the channels (30) and surround the rear housing (10).

7. A lamp panel assembly as claimed in claim 6, wherein the ribs (50) are one and circumferentially arranged in the guide grooves (30) to divide the guide grooves (30) into a first portion (35) and a second portion (36), the first portion (35) is located between the lamp panel body (20) and the second portion (36), and the through holes (40) are located in the first portion (35).

8. A light panel assembly according to claim 1, wherein the depth of the channels (30) is greater than or equal to 2 mm.

9. The lamp panel assembly of claim 1, further comprising a sealing device disposed between the rear shell (10) and the lamp panel body (20), wherein the sealing device is in interference fit with the rear shell (10) and the lamp panel body (20), respectively.

10. A display screen comprising a lamp panel assembly, wherein the lamp panel assembly is as claimed in any one of claims 1 to 9.

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