CN213904807U

CN213904807U - LED display screen drain pan and LED display screen

Info

Publication number: CN213904807U
Application number: CN202120234313.9U
Authority: CN
Inventors: 杨立山; 胡日浩
Original assignee: Shenzhen Infiled Electronics Co Ltd
Current assignee: Shenzhen Infiled Electronics Co Ltd
Priority date: 2021-01-27
Filing date: 2021-01-27
Publication date: 2021-08-06
Anticipated expiration: 2031-01-27

Abstract

The utility model discloses a LED display screen bottom shell and an LED display screen, wherein the LED display screen bottom shell is used for fixing an LED mask and comprises a bottom shell main body and a frame structure which is integrally formed with the bottom shell main body, and the frame structure is arranged at the outermost side of the bottom shell main body; the front surface and the back surface of the bottom shell main body are respectively provided with an upward-bulged reinforcing rib, and the reinforcing ribs are connected with the frame structure; an inclined surface is connected between the bottom shell main body and the frame structure, and the inclined surface inclines from the reverse side of the bottom shell main body to the front side of the bottom shell main body, so that the frame structure can be cut off by the bottom shell of the LED display screen along the inclination direction of the inclined surface.

Description

LED display screen drain pan and LED display screen

Technical Field

The utility model relates to a LED display screen field especially relates to a LED display screen drain pan and LED display screen.

Background

At present, the LED technology is widely applied to lighting engineering, display screens and the like, is bright in light and diversified in change, and is widely applied to large-scale LED display screens of stations, squares, high buildings and the like. However, because the bottom shell of the LED display screen is made of a PC plastic material which is light and has good strength, the plastic material has a certain plastic deformation during the thermoforming and demolding process, which has a certain influence on the flatness of the module.

SUMMERY OF THE UTILITY MODEL

The utility model provides a LED display screen drain pan and LED display screen through optimizing drain pan main part and frame construction, sets the inclined plane with drain pan main part and frame construction's hookup location, can make the roughness of whole LED display screen better in the injecting glue.

According to a first aspect of the present invention, the present invention provides a bottom shell of an LED display screen for fixing an LED mask, the bottom shell of the LED display screen comprises a bottom shell main body and a frame structure integrally formed with the bottom shell main body, the frame structure is disposed at the outermost side of the bottom shell main body; the front surface and the back surface of the bottom shell main body are respectively provided with an upward-bulged reinforcing rib, and the reinforcing ribs are connected with the frame structure;

an inclined surface is connected between the bottom shell main body and the frame structure, and the inclined surface inclines from the reverse side of the bottom shell main body to the front side of the bottom shell main body, so that the frame structure can be cut off by the bottom shell of the LED display screen along the inclination direction of the inclined surface.

The utility model discloses in the LED display screen drain pan of embodiment, the strengthening rib includes first strengthening rib, first strengthening rib is that network structure sets up on the front of drain pan main part, the LED face guard butt is in on the terminal surface of first strengthening rib.

The utility model discloses in the LED display screen drain pan of embodiment, the interval is provided with the erection column in the drain pan main part, first strengthening rib passes through the part erection column interconnect makes the drain pan main part with frame construction combines closely.

The utility model discloses in the LED display screen drain pan of embodiment, the erection column includes the supporting part and sets up location portion on the supporting part, be equipped with the locating hole on the LED face guard, the locating hole with location looks adaptation.

The utility model discloses in the LED display screen drain pan of embodiment, be equipped with first screw on the erection column, so that the screw will the LED face guard is fixed on the LED display screen drain pan.

The utility model discloses in the LED display screen drain pan of embodiment, the strengthening rib includes the second strengthening rib, the reverse side of drain pan main part is formed with the first installation department that is used for installing the PCB board, the second strengthening rib sets up the outside of first installation department.

The utility model discloses in the LED display screen drain pan of embodiment, be equipped with the second screw on the first installation department, so that the screw will the PCB board is fixed on the LED display screen drain pan.

The utility model discloses in the LED display screen drain pan of embodiment, the reverse side of drain pan main part still is provided with the second installation department for installation magnet, make the frame box of LED display screen can through the mode of magnetism inhale with the LED display screen drain pan is connected.

The utility model discloses in embodiment's LED display screen drain pan, the slope contained angle on inclined plane is 45.

According to the utility model discloses a second aspect, the utility model also provides a LED display screen, including LED face guard, frame box and foretell LED display screen drain pan, the LED face guard is connected with LED display screen drain pan and is formed the LED display module assembly, the LED display module assembly is installed on the frame box.

The technical scheme provided by the embodiment of the application can have the following beneficial effects: the application designs a LED display screen drain pan and LED display screen, because the drain pan main part with be connected with the inclined plane between the frame construction, so not only can strengthen the roughness of the lamp face of LED display screen, can also excise the frame construction along the incline direction on inclined plane simultaneously, makes things convenient for a plurality of LED display screens to splice into the LED display screen that the contained angle is 90 ~ 180, simple structure, design benefit.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.

Fig. 1 is a schematic structural diagram of a bottom case of an LED display screen according to an embodiment of the present application;

FIG. 2 is an enlarged schematic view of FIG. 1 at A;

FIG. 3 is a schematic view of the LED display bottom case of FIG. 1 at another angle;

FIG. 4 is a schematic view of the LED display bottom case of FIG. 1 at another angle;

FIG. 5 is an enlarged schematic view at B of FIG. 4;

FIG. 6 is a schematic cross-sectional view of the bottom housing of the LED display screen of FIG. 1;

FIG. 7 is an enlarged schematic view at C in FIG. 6;

fig. 8 is an enlarged schematic view at D in fig. 6.

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 some, not all, of the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be construed as limiting the present application. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

Some embodiments of the present application will be described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.

As shown in fig. 1 to 8, according to a first aspect of the present application, the present application provides an LED display screen bottom case for fixing an LED mask, the LED display screen bottom case includes a bottom case main body 10 and a frame structure 20 integrally formed with the bottom case main body 10, wherein the frame structure 20 is disposed at an outermost side of the bottom case main body 10, both front and back sides of the bottom case main body 10 are provided with reinforcing ribs 11 protruding upwards, the reinforcing ribs 11 are connected with the frame structure 20, so as to increase the strength of the LED display screen bottom case, and also ensure that the LED display screen bottom case has a better flatness.

In the present embodiment, an inclined surface 30 is connected between the bottom case body 10 and the frame structure 20, and the inclined surface 30 is inclined from the reverse surface of the bottom case body 10 toward the front surface of the bottom case body 10, so that the LED display bottom case can cut off the frame structure 20 in the inclined direction of the inclined surface 30.

Illustratively, the bottom case body 10 has a front surface for mounting the LED mask to form an LED display module, and a back surface for connecting with a frame case of the LED display screen to form an LED display screen unit. Because the LED display screen is formed by the equipment of a plurality of LED display screen units, plane box or right angle box can be assembled into to the LED display screen unit, and this application can directly splice into the plane box when frame construction 20 is not amputated, not only the concatenation is simple, has guaranteed the roughness of the whole lamp face of LED display screen in addition. In addition, when the right angle box body is spliced to needs, can cut off frame construction 20 along the incline direction on inclined plane 30, need not mend like traditional case and glue, make things convenient for a plurality of LED display screens to splice into the LED display screen that the contained angle is 90 ~ 180, simple structure, design benefit, reasonable in design.

In an alternative embodiment, the inclined angle of the inclined surface is 40 ° to 50 °, and in order to avoid increasing the work load of glue filling, the inclined angle of the inclined surface is set to be 45 ° optimally. In addition, the inclined included angle of the inclined surface 30 is set to be 45 degrees, glue injection of the bottom shell main body 10 is facilitated, and the plane of the LED display module is more flat.

In an alternative embodiment, the reinforcing ribs 11 include first reinforcing ribs 111, the first reinforcing ribs 111 are disposed on the front surface of the bottom housing main body 10 in a mesh structure, and the LED mask abuts against the end surface of the first reinforcing ribs 111 to ensure flatness of the LED mask after being connected with the bottom housing main body 10, and at the same time, to enable the LED module to have a sufficient heat dissipation space.

In addition, the first reinforcing ribs 111 are distributed in a staggered mesh structure, which is beneficial to weakening stress generated by molding the bottom case main body 10, so that the flatness of the bottom case main body 10 is ensured.

In an alternative embodiment, the bottom case body 10 is provided with mounting posts 12 at intervals, wherein the first reinforcing ribs 111 are connected to each other by part of the mounting posts 12, so that the bottom case body 10 is tightly combined with the frame structure 20.

Exemplarily, the mounting posts 12 are uniformly disposed on the bottom case main body 10, including being disposed on the inner side of the frame structure 20 and extending to the frame structure 20, wherein the first reinforcing rib 111 is connected to the mounting posts 12 disposed on the inner side of the frame structure 20, so as to not only tightly connect the bottom case main body 10 and the frame structure 20 together, but also ensure that the internal stress of the bottom case of the LED display screen can be in a relatively balanced state, that is, the deformation coefficient of the bottom case of the LED display screen is significantly reduced, and the deformation caused by the internal stress of the bottom case of the LED display screen is greatly controlled.

In an alternative embodiment, the mounting post 12 includes a supporting portion 121 and a positioning portion 122 disposed on the supporting portion 121, wherein a positioning hole is disposed on the LED mask, and the positioning hole is matched with the positioning portion 122. When the LED mask is installed, the positioning portion 122 is inserted into the positioning hole of the LED mask until the LED mask contacts the supporting portion 121, so that the working strength of an operator is greatly reduced, and the positioning is not required to be performed in other modes.

In an optional embodiment, the mounting post 12 is provided with a first screw hole 123 for a screw to fix the LED mask on the bottom shell of the LED display screen, which is simple in structure, convenient to assemble and disassemble, and firm in fixation.

In an alternative embodiment, the frame structure 20 is provided with a protrusion 21 on a side facing the bottom case body 10, which not only can avoid the position of the lamp bead on the PCB board, but also can enhance the strength of the bottom edge.

In an alternative embodiment, the reinforcing ribs 11 include second reinforcing ribs 112, a first mounting portion 13 for mounting the PCB is formed on the reverse surface of the bottom case body 10, and the second reinforcing ribs 112 are disposed outside the first mounting portion 13.

In an alternative embodiment, the first mounting portion 13 is provided with a second screw hole 132 for screws to fix the PCB board on the bottom casing of the LED display screen.

In an alternative embodiment, the opposite side of the bottom case body 10 is further provided with a second mounting portion 14 for mounting a magnet, so that the frame case of the LED display screen can be connected with the bottom case of the LED display screen through a magnetic attraction manner.

Wherein, second installation department 14 is a plurality of magnet mounting grooves of setting on drain pan main part 10, and magnet is installed in the magnet mounting groove correspondingly, guarantees to have enough big suction, safe and reliable between LED display screen drain pan and the box frame.

As shown in fig. 1 to 8, according to a second aspect of the present application, the present application provides an LED display screen, which includes an LED mask, a frame box and an LED display screen bottom shell, wherein the LED mask is connected with the LED display screen bottom shell to form an LED display module, the LED display module is installed in the frame box to form an LED display screen unit, and the LED display screen is assembled by a plurality of LED display screen units.

Wherein, LED display screen drain pan includes drain pan main part 10 and with drain pan main part 10 integrated into one piece's frame construction 20, wherein, frame construction 20 sets up in the outside of drain pan main part 10, and the tow sides of drain pan main part 10 all are equipped with the strengthening rib 11 of upwards uplift, and strengthening rib 11 is connected with frame construction 20 for increase the intensity of LED display screen drain pan, also ensure that LED display screen drain pan has better plane degree.

Illustratively, the bottom case body 10 has a front surface for mounting the LED mask to form an LED display module, and a back surface for connecting with a frame case of the LED display screen to form an LED display screen unit. Because the LED display screen is formed by the equipment of a plurality of LED display screen units, plane box or right angle box can be assembled into to the LED display screen unit, and this application can directly splice into the plane box when frame construction 20 is not amputated, not only the concatenation is simple, has guaranteed the roughness of the whole lamp face of LED display screen in addition. In addition, when the right angle box body is spliced to needs, the frame structure 20 can be cut off along the inclined direction of the inclined plane 30, glue does not need to be supplemented like a traditional box, the structure is simple, and the design is reasonable.

In an alternative embodiment, the frame structure 20 is provided with a protrusion 21 on a side facing the bottom housing body 10, and the protrusion 21 can perform a good fixing function when the LED mask is fixed on the bottom housing of the LED display screen.

In the description of the present application, it is to be noted that the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected unless otherwise explicitly stated or limited. Either mechanically or electrically. Either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The above disclosure provides many different embodiments or examples for implementing different structures of the application. The components and arrangements of specific examples are described above to simplify the present disclosure. Of course, they are merely examples and are not intended to limit the present application. Moreover, the present application may repeat reference numerals and/or letters in the various examples, such repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. In addition, examples of various specific processes and materials are provided herein, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.

In the description herein, references to the description of the terms "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present application. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Claims

1. The bottom shell of the LED display screen is used for fixing an LED mask and is characterized by comprising a bottom shell main body and a frame structure which is integrally formed with the bottom shell main body, wherein the frame structure is arranged on the outermost side of the bottom shell main body; the front surface and the back surface of the bottom shell main body are respectively provided with an upward-bulged reinforcing rib, and the reinforcing ribs are connected with the frame structure;

2. The bottom shell of the LED display screen of claim 1, wherein the reinforcing ribs comprise first reinforcing ribs, the first reinforcing ribs are arranged on the front surface of the bottom shell main body in a net structure, and the LED mask abuts against the end surfaces of the first reinforcing ribs.

3. The bottom casing of claim 2, wherein the bottom casing main body is provided with mounting posts at intervals, and the first reinforcing ribs are connected with each other through a part of the mounting posts, so that the bottom casing main body is tightly combined with the frame structure.

4. The LED display screen bottom case according to claim 3, wherein the mounting post comprises a supporting portion and a positioning portion disposed on the supporting portion, and a positioning hole is disposed on the LED mask and is adapted to the positioning portion.

5. The bottom shell of claim 3, wherein the mounting posts have first screw holes for screws to fix the LED cover on the bottom shell of the LED display screen.

6. The bottom shell of the LED display screen of claim 1, wherein the reinforcing ribs comprise second reinforcing ribs, a first mounting portion for mounting a PCB is formed on a reverse surface of the bottom shell main body, and the second reinforcing ribs are arranged outside the first mounting portion.

7. The bottom shell of claim 6, wherein the first mounting portion is provided with a second screw hole for a screw to fix the PCB on the bottom shell of the LED display screen.

8. The bottom shell of the LED display screen of claim 6, wherein a second mounting portion is further disposed on a reverse side of the bottom shell main body and used for mounting a magnet, so that the frame box of the LED display screen can be connected with the bottom shell of the LED display screen in a magnetic attraction manner.

9. The bottom cover of claim 6, wherein the inclined surface is inclined at an angle of 45 °.

10. An LED display screen, characterized in that, including LED face guard, frame box and the LED display screen drain pan of any one of claims 1-9, LED face guard and LED display screen drain pan are connected and are formed the LED display module assembly, the LED display module assembly is installed on the frame box.