CN214336192U - Lamp panel module and display screen with same - Google Patents

Abstract

The utility model provides a lamp plate module and have its display screen, wherein the lamp plate module includes: a support; the lamp panel is arranged on the front side of the bracket; the glue layer is arranged between the lamp panel and the support, and the lamp panel is bonded on the support through the glue layer; the rear cover is positioned at the rear side of the bracket and is clamped on the bracket through a clamping structure. The technical scheme of this application has solved the problem that adopts threaded connection to damage the lamp plate easily and the lamp plate warp easily in long-term use among the correlation technique effectively.

Description

Lamp panel module and display screen with same

Technical Field

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

Background

The technology of the LED display screen is more and more mature, and the LED display screen becomes a common display tool for indoor and outdoor use. 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 related art, an LED display screen is composed of a plurality of lamp panel modules. The lamp panel module comprises a lamp panel, a support and the like. The lamp panel is generally connected to the bracket in a threaded connection mode. The threaded connection mode increases the process, so that the production efficiency is lower and the production cost is increased. The lamp plate is easy to damage in the process of processing the threaded holes on the lamp plate and assembling the lamp plate. Simultaneously in long-term use, threaded connection's lamp plate module is bending deformation easily, and life is shorter.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a lamp plate module and have its display screen to threaded connection among the solution correlation technique damages lamp plate and lamp plate easy deformation problem in the use easily.

In order to achieve the above object, according to the utility model discloses an aspect provides a lamp panel assembly, include: a support; the lamp panel is arranged on the front side of the bracket; the glue layer is arranged between the lamp panel and the support, and the lamp panel is bonded on the support through the glue layer; the rear cover is positioned at the rear side of the bracket and is clamped on the bracket through a clamping structure.

Further, the glue layer is heat-conducting electronic glue.

Further, the joint structure includes the buckle and with buckle complex first draw-in groove, the buckle sets up in the back lid towards one side of support protrudingly, first draw-in groove sets up on the support.

Furthermore, the buckle includes elasticity card arm and sets up the fixture block on elasticity card arm.

Further, the joint structure still includes the inserted block and with inserted block complex second draw-in groove, the inserted block sets up in the back lid towards one side of support protrudingly, the second draw-in groove sets up on the support, buckle and inserted block are located the relative both sides of back lid.

Further, the support includes frame and strengthening rib, and the strengthening rib includes horizontal strengthening rib and vertical strengthening rib, and horizontal strengthening rib is a plurality of, and vertical strengthening rib is a plurality of, and a plurality of horizontal strengthening ribs intersect the setting and all set up inside the frame with a plurality of vertical strengthening ribs.

Further, the glue film is covered with one side of support towards the lamp plate.

Further, the bracket is made of metal material.

Further, the rear cover is provided with a through hole, and/or the rear cover is provided with a notch, and the notch and the buckle are located on the same side of the rear cover.

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

Use the technical scheme of the utility model, the lamp plate module includes lamp plate, support, back lid, glue film and joint structure. The glue layer is arranged between the lamp panel and the bracket, so that the lamp panel and the bracket are bonded together; the clamping structure is arranged between the rear cover and the bracket, so that the rear cover and the bracket are clamped together. Above-mentioned structure makes the lamp plate module need not to use the screw when the equipment, and then has avoided covering processing screw hole behind lamp plate, support and, has simplified the process, has reduced manufacturing cost, has improved production efficiency and product quality. Use glue film and joint structure to realize the no screw thread assembly of lamp plate module, can realize the rapid Assembly and the maintenance of lamp plate module, effectively solved simultaneously and adopted threaded connection to damage lamp plate easily and the lamp plate is at the easy problem that warp of long-term use in the correlation technique.

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 perspective view of a lamp panel module according to the present invention;

fig. 2 is an exploded schematic view of the light panel module of fig. 1;

FIG. 3 shows a rear view schematic diagram of the light panel module of FIG. 1;

FIG. 4 shows a schematic side view of the light panel module of FIG. 3;

FIG. 5 shows a schematic cross-sectional view of the light panel module of FIG. 4;

FIG. 6 is an enlarged schematic view of the light panel module of FIG. 5 at A;

FIG. 7 is an enlarged schematic view of the light panel module of FIG. 5 at B;

fig. 8 is a schematic perspective view illustrating a bracket, a glue layer and a lamp panel of the lamp panel module in fig. 1;

FIG. 9 shows a rear view schematic of the bracket, glue line and lamp panel of FIG. 8;

FIG. 10 shows a side view schematic of the bracket, glue line and lamp panel of FIG. 9;

fig. 11 is a schematic perspective view illustrating a bracket of the light panel module of fig. 1;

FIG. 12 shows a front schematic view of the stand of FIG. 11;

fig. 13 is a schematic perspective view illustrating a rear cover of the light panel module of fig. 1;

FIG. 14 shows a schematic perspective view of another angle of the rear cover of FIG. 13;

FIG. 15 shows a rear schematic view of the rear cover of FIG. 13;

FIG. 16 shows an enlarged schematic view at C of the rear cover of FIG. 15;

FIG. 17 shows a side schematic view of the back cover of FIG. 13;

FIG. 18 shows a cross-sectional schematic view of the back cover of FIG. 17;

FIG. 19 shows an enlarged schematic view at D of the rear cover of FIG. 18; and

fig. 20 shows an enlarged schematic view at E of the rear cover of fig. 18.

Wherein the figures include the following reference numerals:

10. a support; 11. a frame; 12. reinforcing ribs; 121. transverse reinforcing ribs; 122. a vertical reinforcing rib; 20. a lamp panel; 30. a glue layer; 40. a rear cover; 41. a through hole; 42. a notch; 50. a clamping structure; 51. buckling; 511. an elastic clamp arm; 512. a clamping block; 52. a first card slot; 53. inserting a block; 54. and a second card slot.

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 to 5, the lamp panel module of this embodiment includes: support 10, lamp plate 20, glue film 30 and back lid 40. The lamp panel 20 is arranged at the front side of the bracket 10; the glue layer 30 is arranged between the lamp panel 20 and the support 10, and the lamp panel 20 is adhered to the support 10 through the glue layer 30; the rear cover 40 is located at the rear side of the bracket 10 and is clamped on the bracket 10 by a clamping structure 50.

The technical scheme of this embodiment is used, and the lamp plate module includes lamp plate 20, support 10, back lid 40, glue film 30 and joint structure 50. The glue layer 30 is arranged between the lamp panel 20 and the bracket 10, so that the lamp panel 20 and the bracket 10 are bonded together; the catching structure 50 is provided between the back cover 40 and the stand 10 so that the back cover 40 and the stand 10 are caught together. The threaded holes are prevented from being processed in the lamp panel 20, the support 10 and the rear cover 40, the working procedures are simplified, the production cost is reduced, and the production efficiency and the product quality are improved. Use glue film 30 and joint structure 50 to realize the no screw thread assembly of lamp plate module, can realize the rapid Assembly and the maintenance of lamp plate module, effectively solved simultaneously and adopted threaded connection to damage lamp plate 20 easily among the correlation technique and lamp plate 20 and back lid 40 the easy problem of warping in long-term use.

In the present embodiment, as shown in fig. 2, the lamp panel 20 is located on a front side, and the rear cover 40 is located on a rear side. In addition, the front side is a side of the lamp panel module facing a user, and is not limited to being located in front of a space. When the lamp plate module is placed along vertical direction, the lamp plate is located the place ahead of back lid, and when the lamp plate module was placed along the horizontal direction, the lamp plate was located the top or the below of back lid.

In the present embodiment, the adhesive layer 30 is a thermal conductive electronic adhesive, specifically, a 3M thermal conductive electronic adhesive. The glue film adopts heat conduction electron to glue, and heat conduction electron glues and has good heat conductivity, insulating nature and viscidity for the lamp plate can firmly bond on the support, has strengthened the heat dispersion of lamp plate module. Meanwhile, the 3M heat-conducting electronic adhesive has good flame retardance, the flame retardant grade is V0 grade, and the safety performance of the lamp panel module in the using process is improved.

In the present embodiment, in order to achieve both the bonding firmness and the heat dissipation performance of the lamp panel module, 3M heat conductive electronic glue is preferred, and glue with the models 3M5604A, 3M5608A, 3M5611A, 5604MSDS, and the like can be adopted. Simultaneously, can bond the heat conduction electron of other models on the support with the lamp plate firmly and glue the use all in the protection scope of this application.

Above-mentioned back lid 40 set up and can avoid the lamp plate circuit to expose outside, can protect components and parts effectively, improve the life of product. In this embodiment, the rear cover is made of plastic material in consideration of the reasonable cost. In other embodiments, the rear cover may be made of metal having good heat conductivity, such as aluminum metal. Adopt aluminium system back lid, can further promote the physics heat dispersion of lamp plate module.

As shown in fig. 5 and 6, in the present embodiment, the clamping structure 50 includes a buckle 51 and a first clamping groove 52 matched with the buckle 51. The buckle 51 is convexly arranged on one side of the rear cover 40 facing the bracket 10; the first engaging groove 52 is provided on the holder 10. The latch 51 protrudes from the front surface of the rear cover 40, i.e., the surface of the rear cover 40 facing the bracket 10. As shown in fig. 11, the bracket 10 includes a frame 11, and the first engaging groove 52 is disposed on a lower surface of a top beam of the frame 11 and may be a groove. In the installation process, the user extends the buckle 51 to the lower part of the top beam of the frame 11, so that the buckle 51 is clamped in the first clamping groove 52, and the rear cover 40 can be fixed on the bracket 10. After the installation is completed, the latch 51 is completely located in the space between the rear cover 40 and the bracket 10. That is, the latch 51 is hidden in the space between the back cover 40 and the stand 10. The structure avoids the buckle 51 from being exposed outside, and prolongs the service life of the buckle 51. Meanwhile, the rear cover 40 cannot be accidentally touched by a user due to the user, so that the buckle 51 is deformed to be disengaged from the first clamping groove 52, and the rear cover 40 is further disengaged from the bracket 10.

As shown in fig. 5, 16 and 19, in the present embodiment, the latch 51 includes a resilient latch arm 511 and a latch 512 disposed on the resilient latch arm 511. The front side and the rear side of the latch 512 are provided with inclined surfaces, in the installation process, a user aligns the buckle 51 with the position of the first latch groove 52, the bracket 10 is in contact with the inclined surface on the front side of the latch 512, under the action of force applied by the user towards the bracket 10, the elastic latch arm 511 deforms, the buckle 51 is driven by the elastic latch arm 511 to move downwards, and finally the buckle 51 is clamped in the first latch groove 52, so that the rear cover 40 is fixed on the bracket 10.

As shown in fig. 7 and 20, in the present embodiment, the clamping structure 50 further includes an insertion block 53 and a second clamping groove 54 matched with the insertion block 53, the insertion block 53 is convexly disposed on one side of the rear cover 40 facing the bracket 10, the second clamping groove 54 is disposed on the bracket 10, and the buckle 51 and the insertion block 53 are located on two opposite sides of the rear cover 40. The second engaging groove 54 is provided on the upper surface of the bottom cross member of the frame 11, and the insert block 53 extends downward. As shown in fig. 5, 11 and 17, in the present embodiment, the catch 51 is provided on the upper side wall of the rear cover 40, and the insertion block 53 is provided on the lower side wall of the rear cover. When the user installs the rear cover 40, the plug 53 is inserted into the second engaging groove 54, and then the buckle 51 is engaged with the first engaging groove 52.

In the present embodiment, the catch 51 is provided on the upper side wall of the rear cover 40, and the latch 512 of the catch 51 extends upward, and the insert 53 is provided on the lower side wall of the rear cover 40, and extends downward. In other possible embodiments, the catch may be provided at a lower sidewall of the rear cover, and accordingly, the insert block is provided at an upper sidewall of the rear cover. Simultaneously, buckle and inserted block also can set up the left and right sides lateral wall at the back lid respectively.

As shown in fig. 14, in the present embodiment, there are two snaps 51, and there are two corresponding insertion blocks 53.

In other possible embodiments, the fixing of the rear cover on the bracket may also be achieved by a plurality of buckles and a plurality of first clamping grooves matched with the plurality of buckles. The plurality of buckles are respectively arranged on the upper side wall and the lower side wall of the rear cover or on the left side wall and the right side wall of the rear cover. In the installation, the user is earlier with in the buckle card income first draw-in groove of one side, again with in the buckle card income first draw-in groove of opposite side, can realize the fixed of back lid.

As shown in fig. 11 and 12, the bracket 10 includes a frame 11 and reinforcing ribs 12, the reinforcing ribs 12 include a plurality of horizontal reinforcing ribs 121 and a plurality of vertical reinforcing ribs 122, the plurality of horizontal reinforcing ribs 121 and the plurality of vertical reinforcing ribs 122 intersect with each other and are all disposed inside the frame 11. As shown in fig. 12, in the present embodiment, the transverse reinforcing ribs 121 and the vertical reinforcing ribs 122 are staggered transversely and longitudinally to form a "groined shape". Form three-dimensional annular space between a plurality of strengthening ribs 12, increaseed heat radiating area, strengthened the radiating effect of lamp plate module. The structure is favorable for three-dimensional heat dissipation of the lamp panel module, and the service life of the product is prolonged.

As shown in fig. 8 to 10, in the present embodiment, the glue layer 30 is fully distributed on one side of the bracket 10 facing the lamp panel 20. Above-mentioned glue film 30's setting for glue film 30 is all glued to support 10 towards one side surface of lamp plate 20, and lamp plate 20 firmly bonds on support 10 through above-mentioned glue film 30, makes lamp plate 20 be difficult for droing from support 10.

In the present embodiment, the bracket 10 is made of a metal material, specifically, aluminum. The aluminum has the advantages of small density, strong corrosion resistance, good heat conductivity and the like, so that the lamp panel module is light in overall mass and has good heat dissipation performance.

In other embodiments not shown in this embodiment, the bracket may be made of other metals with good thermal conductivity.

As shown in fig. 13 to 16, in the present embodiment, the rear cover 40 is provided with a through hole 41, when the buckle 51 is damaged due to fatigue in long-term use or accidentally during use, and the lamp panel 20 can be used continuously. The user may set a screw in the through hole 41 to fix the rear cover 40 to the stand 10. The situation that the buckle 51 is damaged accidentally which may occur in the use process of a user is considered by the arrangement of the through hole 41, and the situation that the whole lamp panel module cannot be used due to the damage of the buckle 51 or the circuit is directly exposed out due to the fact that the user continues to use the lamp panel module without the protection of the rear cover 40 is avoided. Meanwhile, more ways of fixing the rear cover 40 are provided for the user, and the user can use the rear cover conveniently.

Meanwhile, the rear cover 40 is provided with a notch 42, and the notch 42 and the buckle 51 are positioned on the same side of the rear cover 40. As shown in fig. 13 to 19, in this embodiment, the notch 42 is located below the elastic clip arm 511, when the rear cover 40 needs to be detached, a user may use a tool, such as a pen tip or other object with a certain strength to extend into the notch 42, and respectively clip on the side wall of the notch 42 and the side wall of the bracket 10, and apply a force toward the rear side of the light panel module to the rear cover 40, so that the clip 51 slides out of the first clip groove 52 along the inclined surface of the rear side of the clip block 512, thereby detaching the rear cover 40.

Meanwhile, a triangular mark is arranged at the position of the notch 42, so that a user can conveniently find the notch 42 when the user needs to detach the rear cover 40, and the use of the user is facilitated.

According to another aspect of the present application, a display screen is provided, an embodiment (not shown in the figure) of the display screen according to the present application includes a lamp panel module, and the lamp panel module is the above lamp panel module. Above-mentioned lamp plate module passes through glue film 30 and joint structure 50's setting and realizes the no screw thread assembly, has effectively solved and has adopted threaded connection to damage lamp plate 20 easily among the correlation technique and lamp plate 20 and back lid 40 the easy problem that warp in long-term use. Therefore, the display screen with the lamp panel module also has the advantages.

Simultaneously above-mentioned glue film 30 and joint structure 50 be provided with the rapid Assembly and the maintenance that do benefit to the lamp plate module, make components and parts production efficiency improve.

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 module, its characterized in that includes:

a support (10);

the lamp panel (20) is arranged on the front side of the bracket (10);

the glue layer (30) is arranged between the lamp panel (20) and the support (10), and the lamp panel (20) is bonded on the support (10) through the glue layer (30);

the rear cover (40) is positioned at the rear side of the support (10) and is clamped on the support (10) through a clamping structure (50).

2. The lamp panel module of claim 1, wherein the glue layer (30) is a thermally conductive electronic glue.

3. The light panel module according to claim 1, wherein the clip structure (50) comprises a clip (51) and a first clip groove (52) matched with the clip (51), the clip (51) is convexly disposed on one side of the rear cover (40) facing the bracket (10), and the first clip groove (52) is disposed on the bracket (10).

4. The light panel module of claim 3, wherein the latch (51) comprises a resilient latch arm (511) and a latch (512) disposed on the resilient latch arm (511).

5. The light panel module of claim 3, wherein the clip structure (50) further comprises an insertion block (53) and a second clip groove (54) matched with the insertion block (53), the insertion block (53) is convexly disposed on one side of the rear cover (40) facing the bracket (10), the second clip groove (54) is disposed on the bracket (10), and the clip (51) and the insertion block (53) are disposed on two opposite sides of the rear cover (40).

6. The lamp panel module of claim 1, wherein the bracket (10) includes a frame (11) and a reinforcing rib (12), the reinforcing rib (12) includes a plurality of transverse reinforcing ribs (121) and a plurality of vertical reinforcing ribs (122), the plurality of transverse reinforcing ribs (121) are provided, the plurality of vertical reinforcing ribs (122) are provided, and the plurality of transverse reinforcing ribs (121) and the plurality of vertical reinforcing ribs (122) are intersected and are all provided inside the frame (11).

7. The light panel module of claim 6, wherein the glue layer (30) is applied over a side of the bracket (10) facing the light panel (20).

8. The light panel module of claim 1, wherein the bracket (10) is made of a metal material.

9. The light panel module of claim 3,

the rear cover (40) is provided with a through hole (41); and/or the presence of a gas in the gas,

the rear cover (40) is provided with a notch (42), and the notch (42) and the buckle (51) are located on the same side of the rear cover (40).

10. A display screen, including lamp plate module, characterized in that, lamp plate module be any one of claims 1-9 lamp plate module.

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