CN211294524U

CN211294524U - Lamp panel assembly and display screen with same

Info

Publication number: CN211294524U
Application number: CN202020245229.2U
Authority: CN
Inventors: 黄学祥; 郑金龙
Original assignee: Shenzhen Leyard Optoelectronic Co Ltd
Current assignee: Shenzhen Leyard Optoelectronic Co Ltd
Priority date: 2020-03-03
Filing date: 2020-03-03
Publication date: 2020-08-18
Anticipated expiration: 2030-03-03

Abstract

The utility model provides a lamp plate assembly and have its display screen, wherein, lamp plate assembly includes: the LED lamp comprises a lamp panel body, wherein a plurality of LED lamps are arranged on the lamp panel body; the lamp panel body is provided with a plurality of LED lamps, and the LED lamps are arranged on the lamp panel body in a one-to-one correspondence mode; and a gap D is formed between the outer side wall of the LED lamp and the hole wall of the corresponding accommodating hole, and the gap D is between 0.3 millimeter and 0.5 millimeter. Consequently, the problem that lamp plate assembly among the correlation technique received expansion with heat and contraction with cold's change and damage has been solved effectively to the technical scheme of this application.

Description

Lamp panel assembly and display screen with same

Technical Field

The utility model relates to a show the field, particularly, relate 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 because LED display screen simple to operate, repeatedly usable and advantage such as display effect are good, liked by the consumer, and then be applied to various occasions gradually, for example indoor outer show etc..

In the correlation technique, when the LED display screen is applied to outdoors, because the temperature change of chills and hotness, day and night is great, easily make lamp plate and the cover body in the LED display screen produce the physical change of expending with heat and contracting with cold for take place the extrusion easily between the cover body and the LED lamp, and then lead 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 the lamp plate assembly who solves among the related art receives expend with heat and contract with cold's change easily and the problem of damage.

In order to achieve the above object, according to the utility model discloses an aspect provides a lamp panel assembly, include: the LED lamp comprises a lamp panel body, wherein a plurality of LED lamps are arranged on the lamp panel body; the lamp panel body is provided with a plurality of LED lamps, and the LED lamps are arranged on the lamp panel body in a one-to-one correspondence mode; and a gap D is formed between the outer side wall of the LED lamp and the hole wall of the corresponding accommodating hole, and the gap D is between 0.3 millimeter and 0.5 millimeter.

Further, still be provided with first connecting portion on the lamp plate body, be provided with the second connecting portion on the cover body, first connecting portion pass through adhesive or fastener or joint structural connection with the second connecting portion.

Further, first connecting portion include a plurality ofly, are provided with six or seven LED lamps between two adjacent first connecting portions, and the second connecting portion include a plurality ofly, and a plurality of first connecting portions set up with a plurality of second connecting portion one-to-one.

Further, the centers of any adjacent four LED lamps define a square structure, and each first connecting part is positioned in the center of the square structure.

Furthermore, the LED lamp is square, the accommodating hole is a square hole, and gaps between four side walls of the LED lamp and four corresponding hole walls of the accommodating hole are equal.

Further, a plurality of LED lamps are arranged in an array mode, the distance between every two adjacent LED lamps is the same, and the distance between any two adjacent LED lamps is larger than 4 millimeters.

Further, lamp plate assembly still includes the backshell, and this body coupling of lamp plate is on the backshell.

Further, the lamp plate assembly further comprises a support piece, the support piece is arranged on one side, away from the lamp plate body, of the rear shell, and the support piece comprises a plurality of support pieces which are arranged at intervals.

Furthermore, a water drainage groove is formed in the rear shell, and the water drainage groove is formed in the outer wall of the rear shell in a surrounding mode.

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, a plurality of LED lamps set up on the lamp plate body, and cover body cover is established on the lamp plate body. The cover body is provided with a plurality of accommodating holes, and the LED lamp can penetrate through the accommodating holes. A gap of 0.3 mm to 0.5 mm is arranged between the inner wall of the accommodating hole and the outer wall of the LED lamp. Because the clearance is arranged, even if the phenomenon of expansion with heat and contraction with cold occurs, the distance is always kept between the LED lamp and the hole wall of the accommodating hole, and the problem of damage caused by extrusion is effectively avoided. Meanwhile, the gap range of 0.3 mm to 0.5 mm can also effectively give consideration to the display effect. Consequently, the problem that lamp plate assembly among the correlation technique received expansion with heat and contraction with cold's change and damage has been solved effectively to the technical scheme of this application.

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 front view of an embodiment of a lamp panel assembly according to the present invention;

FIG. 2 shows an enlarged partial view of the light panel assembly of FIG. 1 at location A; and

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

Wherein the figures include the following reference numerals:

10. a lamp panel body; 11. an LED lamp; 12. a first connection portion; 20. a cover body; 21. an accommodation hole; 30. a rear housing; 40. and a support member.

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: lamp plate body 10 and cover body 20. The lamp panel body 10 is provided with a plurality of LED lamps 11. Cover body 20 covers and establishes on lamp plate body 10, is provided with a plurality of accommodation holes 21 with a plurality of LED lamp 11 one-to-one on the cover body 20. And a gap D is formed between the outer side wall of the LED lamp 11 and the hole wall of the corresponding accommodating hole 21, and the gap D is between 0.3 mm and 0.5 mm.

Use the technical scheme of embodiment, a plurality of LED lamps 11 set up on lamp plate body 10, and cover body 20 covers and establishes on lamp plate body 10. The cover body 20 is provided with a plurality of receiving holes 21, and the LED lamp 11 can pass through the receiving holes 21. A distance of 0.4 mm is provided between the inner wall of the accommodation hole 21 and the outer wall of the LED lamp 11. Therefore, the technical scheme of this embodiment has solved the problem that lamp plate assembly among the correlation technique is damaged by the change of expend with heat and contract with cold easily effectively.

It should be noted that the distance between the inner wall of the accommodating hole 21 and the outer wall of the LED lamp 11 is within a range of 0.3 mm to 0.5 mm, and the specific distance is selected according to actual situations.

As shown in fig. 2, in this embodiment, a first connecting portion 12 is further disposed on the lamp panel body 10, a second connecting portion is disposed on the cover 20, and the first connecting portion 12 is connected to the second connecting portion through a fastener. The first connecting portion 12 is a threaded hole, the second connecting portion is also a threaded hole, and the first connecting portion 12 and the second threaded portion are connected by a screw. And the screw connection is carried out and the secondary fixation is carried out by using the adhesive, so that the fixation effect is better. The fixed effectual of screw can be inseparabler with the connection of lamp plate body 10 and cover body 20, is difficult for breaking away.

In the embodiment not shown in the figure, a thread structure is arranged on the first connecting part, and the cover body is located between the lamp panel body and the screw. Or a thread structure is arranged on the second connecting part, and the lamp panel body is located between the cover body and the screw. This setting can be fixed lamp plate body and cover body together equally. First connecting portion can also be in the same place through bonding or joint structure is fixed with second connecting portion, and then is in the same place lamp plate body and cover body fixed. The bonding mode of adhesive is fixed simply, and when the display screen was used for indoorly, the fixed mode of bonding has simple to operate's advantage compared with fastener or joint structure. When the display screen is used outdoors, the connection mode of the clamping structure and the fastener has more advantages than bonding, the structure of the clamping structure is reliable, and the fixing effect is good. When connecting through the joint structure, can also use the adhesive to fix simultaneously, can strengthen fixed effect effectively.

As shown in fig. 1 and 2, in the present embodiment, the first connection portions 12 include a plurality of first connection portions 12, seven LED lamps 11 are disposed between two adjacent first connection portions 12, the second connection portions include a plurality of second connection portions, and the plurality of first connection portions 12 and the plurality of second connection portions are disposed in a one-to-one correspondence manner. A plurality of 12 intervals of first connecting portion set up, are provided with seven LED lamps 11 in the interval, and this setting prevents effectively that cover body 20 and lamp plate body 10 from breaking away from, and seven LED lamps 11 make the interval of two adjacent first connecting portion 12 can not too big or undersize, can be fixed cover body 20 and lamp plate body 10 effectively simultaneously.

As shown in fig. 2, in the present embodiment, the centers of any adjacent four LED lamps 11 define a square structure, and each first connection portion 12 is located at the center of the square structure. The first connecting portion 12 is arranged at the center of the square structure, the fixing effect is good, the area of the center of the square structure is large, and the first connecting portion 12 can be prevented from influencing the arrangement of the LED lamp 11. And set up in the center of square structure, can fix four LED lamps 11 simultaneously, make fixed effect best.

As shown in fig. 2, in the present embodiment, the LED lamp 11 is square, the accommodating hole 21 is square, and the gaps between the four side walls of the LED lamp 11 and the four hole walls of the corresponding accommodating hole 21 are equal. The four gaps have the same size, so that the LED lamp 11 is prevented from being damaged due to extrusion when the LED lamp 11 first contacts with one sidewall of the accommodating hole 21 due to expansion. When the four gaps are the same, the LED lamp 11 expands due to heat and contacts with the four side walls at the same time, so that the LED lamp 11 can be prevented from being displaced due to the extrusion of a single side wall.

As shown in fig. 1 and fig. 2, in the present embodiment, a plurality of LED lamps 11 are arranged in an array, the distance between adjacent LED lamps 11 is the same, and the distance between any two adjacent LED lamps 11 is greater than 4 mm. The distance between the adjacent LED lamps 11 is the same, so that the display effect of the display screen is good, and the distance between any two adjacent LED lamps 11 can be adjusted in a targeted manner according to the difference of the sizes of the LED lamps 11 and the overall size of the display screen, so that the display effect of the display screen is optimal, and meanwhile, energy is effectively saved.

As shown in fig. 3, in this embodiment, the lamp panel assembly further includes a rear shell 30, and the lamp panel body 10 is connected to the rear shell 30. Lamp plate body 10 is fixed on backshell 30, and backshell 30 provides the support for lamp plate body 10, backshell 30's simple structure, simple to operate.

As shown in fig. 3, in this embodiment, the lamp panel assembly further includes a supporting member 40, the supporting member 40 is disposed on one side of the rear shell 30 far away from the lamp panel body 10, and the supporting member 40 includes a plurality of supporting members 40 arranged at intervals. Support piece 40 is convenient for place of backshell 30 to not fragile lamp plate body 10.

In this embodiment, a drain groove is formed on the rear case 30 to surround an outer wall of the rear case 30. When the display screen is used outdoors, the water drainage tank can effectively drain water on the display screen, and the LED lamp 11 is prevented from being corroded by water, so that the LED lamp 11 is damaged.

The application also provides a display screen, including lamp plate assembly, lamp plate assembly is foretell lamp plate assembly. Foretell lamp plate assembly can prevent effectively that the LED lamp from changing the problem of damaging because of expend with heat and contract with cold, therefore the display screen also has foretell advantage equally.

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 lamp plate subassembly which characterized in that includes:

the LED lamp panel comprises a lamp panel body (10), wherein a plurality of LED lamps (11) are arranged on the lamp panel body (10);

the LED lamp comprises a lamp panel body (10), a cover body (20), a plurality of LED lamps (11), a plurality of accommodating holes (21), a plurality of LED lamp covers, a lamp body (20), a lamp body (10) and a lamp body (20), wherein the lamp body (20) covers the lamp panel body (10), and the LED lamps and the accommodating holes are in one-to-one correspondence with the LED lamps (;

the outer side wall of the LED lamp (11) and the corresponding hole wall of the accommodating hole (21) are provided with a gap D, and the gap D is between 0.3 mm and 0.5 mm.

2. The lamp panel assembly of claim 1, wherein the lamp panel body (10) is further provided with a first connecting portion (12), the cover body (20) is provided with a second connecting portion, and the first connecting portion (12) and the second connecting portion are connected through an adhesive or a fastener or a clamping structure.

3. The lamp panel assembly of claim 2, wherein the first connecting portions (12) comprise a plurality of first connecting portions, six or seven of the LED lamps (11) are disposed between two adjacent first connecting portions (12), the second connecting portions comprise a plurality of second connecting portions, and the first connecting portions (12) and the second connecting portions are disposed in a one-to-one correspondence manner.

4. A light panel assembly as claimed in claim 3, wherein the centres of any adjacent four of the LED lights (11) define a square configuration, each first connection portion (12) being located at the centre of the square configuration.

5. The lamp panel assembly of claim 1, wherein the LED lamp (11) is square, the receiving hole (21) is square, and the distances between the four side walls of the LED lamp (11) and the four corresponding hole walls of the receiving hole (21) are equal.

6. The lamp panel assembly of claim 1, wherein the LED lamps (11) are arranged in an array, the distance between every two adjacent LED lamps (11) is the same, and the distance between any two adjacent LED lamps (11) is larger than 4 mm.

7. A lamp panel assembly as claimed in claim 1, further comprising a rear housing (30), the lamp panel body (10) being connected to the rear housing (30).

8. The light panel assembly of claim 7, further comprising a support member (40), wherein the support member (40) is disposed on a side of the rear housing (30) away from the light panel body (10), and the support member (40) comprises a plurality of support members (40) disposed at intervals.

9. A lamp panel assembly as claimed in claim 7, wherein the rear housing (30) is provided with a drainage channel which is arranged around the outer wall of the rear housing (30).

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.