CN211124829U

CN211124829U - Compact L ED shows box and L ED display screen

Info

Publication number: CN211124829U
Application number: CN202020027101.9U
Authority: CN
Inventors: 王春龙; 肖华勇; 蔡贤材; 吴振志; 吴涵渠
Original assignee: Shenzhen Aoto Electronics Co Ltd
Current assignee: Shenzhen Aoto Electronics Co Ltd
Priority date: 2020-01-07
Filing date: 2020-01-07
Publication date: 2020-07-28
Anticipated expiration: 2030-01-07

Abstract

The utility model relates to a compact L ED shows box and L ED display screen, wherein, the box includes the drain pan, display control panel and at least one L ED display lamp plate, the drain pan is provided with the storage tank, display control panel sets up in the storage tank, L ED display lamp plate lid fits the storage tank, and seal the storage tank, display control panel, L ED display lamp plate and drain pan fixed connection, display control panel is connected with L ED display lamp plate electricity, display control panel is provided with the power input interface at least, the power input interface exposes in the drain pan, be used for being connected with external power, receive low voltage power signal, display control panel, through the power input interface, receive low voltage power signal, give L ED display lamp plate power supply, display control panel, according to communication data, the demonstration work of control L ED display lamp plate, compact structure, whole box is very frivolous, can be suitable for the use under the small.

Description

Compact L ED shows box and L ED display screen

Technical Field

The utility model relates to an L ED display screen field especially relates to a compact L ED shows box and L ED display screen.

Background

L ED display screen wide application is in outdoor display, surveillance center, advertisement/media show, more and more scenes such as stage, generally, be formed by the concatenation of a plurality of L ED display box body in the current L ED display box body, generally by the power pack, the frame, L ED display module group constitutes, power pack and L ED display module group are fixed respectively on two relative faces of frame, the size and the weight of whole L ED display box body are all great, when in the in-service use, L ED display box body's removal and concatenation all have a lot of inconveniences, be difficult to install under domestic or commercial little space scene, use.

SUMMERY OF THE UTILITY MODEL

Therefore, it is necessary to provide a compact L ED display box and a L ED display screen to solve the problem that the conventional L ED display box is difficult to install and use in a small space due to its large size.

An embodiment of the utility model provides a compact L ED display box body, including drain pan, display control panel and at least one L ED display lamp plate, the drain pan is provided with the storage tank, the display control panel sets up in the storage tank, L ED display lamp plate lid fits in the storage tank, and seals the storage tank;

the display control panel is electrically connected with the L ED display lamp panel, at least provided with a power input interface, the power input interface is exposed out of the bottom shell and used for being connected with an external power supply and receiving low-voltage power signals, the display control panel receives the low-voltage power signals through the power input interface and supplies power to the L ED display lamp panel, and the display control panel controls the display work of the L ED display lamp panel according to communication data.

In some embodiments, still include the support, the support sets up in the storage tank, the support with drain pan fixed connection, display control panel and L ED display lamp board are fixed respectively at the relative both ends of support.

In some embodiments, be provided with the double-screw bolt on the L ED shows the lamp plate, the double-screw bolt with L ED shows lamp plate fixed connection, the double-screw bolt is provided with the screw hole, the support pass through the screw with double-screw bolt threaded connection realizes L ED shows the fixed connection of lamp plate and support.

In some embodiments, the bracket comprises a bracket body and a jackscrew, the bracket body is provided with a jackscrew screw hole, a partial region of the jackscrew is arranged in the jackscrew hole, and one end of the jackscrew abuts against the end face of the stud.

In some embodiments, a plurality of columns are arranged in the bottom case accommodating groove, the support is placed on the columns, and a control panel accommodating area is formed between the support and the bottom case; the display control panel is placed in the control panel accommodating area.

In some embodiments, the bracket comprises a bracket body and a step, wherein the step is fixedly connected with the bracket body; the step extends from the bracket body towards the bottom shell; when the bracket is placed on the upright, the step may abut the upright to prevent the bracket from sliding on the upright.

In some embodiments, the stent includes a stent body and a lug extending horizontally outward from the stent body; the support lug is provided with a fixing threaded hole which is arranged along the direction parallel to the plane where the support is located;

compact L ED shows box still includes the screw, the screw passes the drain pan, stretches into in the fixed threaded hole, screw and fixed threaded hole threaded connection realize the fixed between support and the drain pan.

In some embodiments, a plurality of hollow-out spaces are formed in the support, the L ED display lamp panel is provided with a male end plug, the display control panel is correspondingly provided with a female end socket, and the male end plug and the female end socket penetrate through the hollow spaces to be plugged together, so that the L ED display lamp panel is electrically connected with the display control panel.

In some embodiments, a power adapter is further included, the power adapter being electrically connected to the power input interface.

The application further provides an L ED display screen, which comprises a plurality of L ED display boxes, wherein a plurality of L ED display boxes are spliced together to form the display screen, and the L ED display box is the compact L ED display box in any one of the embodiments;

the power adapter is electrically connected with at least one L ED display box body to supply power.

The compact L ED display box body provided by the embodiment of the application has the advantages that the power supply is arranged externally, only the display control panel for receiving low-voltage power supply signals is arranged in the box body, large-size and large-volume electronic components such as high-voltage-resistant capacitors, inductors and transformers are not required to be arranged, meanwhile, the display control panel and the L ED display lamp panel are fixed with the bottom shell, the display control panel and the L ED display lamp panel are arranged in a stacked mode, the L ED display lamp panel covers the bottom shell, the compact structure is achieved, the whole box body is very light and thin, the compact L ED display box body can be suitable for being installed and used in different scenes.

Drawings

Fig. 1 is a schematic structural diagram of a compact L ED display box according to an embodiment of the present invention;

fig. 2 is a schematic diagram of an exploded structure of a compact L ED display case according to an embodiment of the present invention;

fig. 3 is an exploded view of a compact L ED display housing according to another embodiment of the present invention;

FIG. 4 is an enlarged view of a portion of area A of FIG. 2;

fig. 5 is a schematic cross-sectional view illustrating a display control panel L ED display lamp panel and a bracket when they are fixed in one embodiment;

FIG. 6 is an enlarged view of a portion of area B of FIG. 5;

fig. 7 is a schematic structural diagram of an L ED display screen according to an embodiment of the present invention.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be described in detail with reference to the accompanying drawings and detailed description. In addition, the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

As shown in fig. 1-3, an embodiment of the present invention provides a compact L ED display box 10, including a bottom case 100, a display control board 200 and at least one L ED display lamp board 400, wherein the bottom case 100 is provided with a receiving groove 100a, the display control board 200 is disposed in the receiving groove 100a, the L ED display lamp board 400 covers the receiving groove 100a and closes the receiving groove 100 a;

the display control panel 200 is electrically connected with the L ED display lamp panel 400, the display control panel 200 is at least provided with a power input interface 201, the power input interface 201 is exposed out of the bottom case 100 and used for being connected with an external power supply and receiving low-voltage power supply signals, and the display control panel 200 receives the low-voltage power supply signals through the power input interface 201, supplies power to the L ED display lamp panel 400, and controls the display work of the L ED display lamp panel 400 according to communication data.

As shown in fig. 1 and 2, the bottom case 100 may include a bottom plate 120 and a plurality of side plates 110, the bottom plate 120 is fixedly connected to the side plates 110, the side plates 110 are connected in series, and the side plates 110 surround an end surface of the bottom plate 120 to form a receiving groove 100 a. The side plate 110, corresponding to the power input interface 201, may be provided with a power through hole for exposing the power input interface 201 out of the bottom case 100.

Therefore, the display control panel 200 can be made very thin without arranging a voltage conversion circuit for processing a high-voltage power signal and without arranging large-size and large-volume electronic components such as a high-voltage-resistant capacitor, an inductor, a transformer and the like, and the thickness, the size and the volume of the display control panel 200 can be conveniently plugged into the accommodating groove 100a of the bottom case 100.

On the bottom case 100, connection posts connected with the display control panels 200 and L ED display lamp panels 400 may be formed, screw holes may be provided on the connection posts, and the display control panels 200 and L ED display lamp panels 400 are fixed with the bottom case 100 by screws.

For convenience, fixed connection between display control panel 200, L ED display lamp panel 400 and drain pan 100 avoids leading to the space waste because set up the spliced pole between drain pan 100 and display control panel 200, the thicker problem of the thickness of box, compact L ED display box 10 can also include support 300, support 300 sets up in storage tank 100a, support 300 and drain pan 100 fixed connection, display control panel 200 and L ED display lamp panel 400 are fixed respectively at the relative both ends of support 300.

As shown in FIG. 1, compact L ED shows enclosure 10 that may also include power adapter 500 Power adapter 500 may convert high voltage AC power to a low voltage power signal, such as 200V AC power to 4.8V or 5V DC power.

The display control board 200 may receive communication data inputted from the outside in a wired or wireless manner. In some embodiments, the display control board 200 is provided with a wireless communication module, and the wireless communication module is used for performing wireless communication with the background control end to transmit communication data. In some embodiments, as shown in fig. 2 and fig. 3, the display control board 200 is further provided with a data interface 202 for connecting a signal cable and transmitting communication data through the signal cable. The data interface 202 may be a network cable interface, an optical cable interface, or the like suitable for large data volume transmission.

As shown in fig. 2 and 3, in order to keep the appearance of the compact L ED display box 10 neat when cables are connected, an interface groove 100b is formed in the bottom case 100, the interface groove 100b is disposed corresponding to the data interface 202 and the power input interface 201, the interface groove 100b extends from the side plate 100 to the center of the bottom case 100, and the power line connected to the power input interface 201 and the signal line connected to the data interface 202 can be inserted into the interface groove 100b by disposing the interface groove 100b, so that the power line and the signal line can be prevented from leaking from the side of the bottom case 100, the connecting cable can be prevented from being seen from the front of the box by a user, the appearance of the box can be enhanced, and the aesthetic feeling can be improved.

L ED shows between lamp plate 400 and display control panel 200, can carry out the electricity connection through the cable, also can be through connection structure such as bullet needle connector or socket, realize the electricity connection in some embodiments, as shown in fig. 2 and fig. 3, L ED shows between lamp plate 400 and display control panel 200, realize the electricity connection through socket structure. for example, can set up public end bayonet socket 420 on L ED shows lamp plate 400, correspond on display control panel 200 and be provided with female end socket 210, public end bayonet socket 420 can insert in female end socket 210, through the contact between public end bayonet socket 420 and the female end socket 210, realize the electricity connection, it can understand that public end bayonet socket 420 can set up on display control panel 200, female end socket 210 also can set up on L ED shows lamp plate 400.

As shown in fig. 2 and 4, the bracket 300 may include a bracket body 301, a plurality of hollow-out positions 300a are provided on the bracket body 301, and the male end connector 420 of the L ED display lamp panel 400 corresponds to the female end socket 210 of the display control panel 200 and the hollow-out positions 300a, when the bracket is connected, the male end connector 420 and the female end socket 210 are inserted through the hollow-out positions 300a to realize electrical connection, and through the hollow-out positions 300a, the weight of the bracket 300 may be reduced, and electrical connection between the L ED display lamp panel 400 and the display control panel 200 is facilitated.

Compact L ED display housing 10 may include a plurality of L ED display light panels 400. in some embodiments, the number of hollow 300a is the same as the number of L ED display light panels 400, and each L ED display light panel 400 corresponds to a hollow 300 a. it is understood that hollow 300a may or may not correspond one-to-one to L ED display light panels 400.

L ED display lamp panel 400 includes the display surface and the back, and the array is provided with L ED lamp pearl on the display surface, is provided with public end bayonet socket 420 on the back, L ED display lamp panel 400's back and support 300 fixed connection, and the realization mode can be common connection structure such as screw, buckle, round pin etc. exemplarily, as shown in fig. 2, fig. 4 and fig. 6, at L ED display lamp panel 400's back, still be provided with double-screw bolt 410, double-screw bolt 410 and L ED display lamp panel 400 fixed connection, double-screw bolt 410 is provided with the screw hole, and support 300 can realize the fixed connection between L ED display lamp panel 400 and support 300 through screw and double-screw bolt 410 threaded connection.

The studs 410 can be common studs or copper nut studs frequently used on a PCB, the studs 410 can be fixedly arranged on the L ED display lamp panel 400 in a welding, hot melting, ultrasonic welding mode and the like, and for convenience of fixing the studs 410 on the L ED display lamp panel 400, the studs 410 can be knurled copper nuts.

Compact L ED display housing 10 may include a plurality of L ED display lamp panels 400, when a plurality of L ED display lamp panels 400 are fixed to support 300, there may be a case where part L ED display lamp panel 400 is uneven with other, at this time, it is necessary to adjust the distance between L ED display lamp panel 400 and support 300, and ensure that all L ED display lamp panels 400 are even, based on this, as shown in fig. 2, 4, and 6, support 300 may further include jackscrew 310, a jackscrew screw hole 310a is provided on support body 301, a partial region of jackscrew 310 is provided in jackscrew screw hole 310a, one end of jackscrew 310 abuts on the end face of stud 410, an outer surface of jackscrew 310 may be provided with external threads, the position of jackscrew 310 in jackscrew hole 310 may be adjusted by rotating jackscrew 310, so that top screw 310 may move up and down relative to support 300, because jackscrew 310 abuts on the end face of stud 410 of L ED display lamp panel 400, top screw 310 may move up and down, and distance between L and support 300 may be adjusted, so that all ED display lamp panels 400 may be even and all ED display lamp panels 400 may be flush.

As shown in fig. 3, a plurality of columns 102 are disposed in the receiving groove 100a of the bottom case 100, the bracket 300 is placed on the columns 102, and a control panel receiving area is formed between the bracket 300 and the bottom plate 120 of the bottom case 100; the display control board 200 is placed in the control board accommodation area. The pillars 102 may be disposed at four corner positions of the receiving groove 100 a. At least two posts 102 may be provided at each corner location.

In order to avoid the bracket 300 sliding on the upright 102, as shown in fig. 4, the bracket 300 is further provided with a step 302, and the step 302 is fixedly connected with the bracket body 301; the step 302 extends from the holder body 301 toward the bottom case 100; when the bracket 300 is placed on the upright 102, the step 302 may abut the upright 102 to prevent the bracket 300 from sliding on the upright. In some embodiments, the step 302 is disposed around the entire bracket 300, and the outer wall of the step 302 may abut the post 102. That is to say. When the bracket 300 is placed on the upright 102, the upright 102 is in abutting contact with both the step 302 and the bracket body 301.

In order to facilitate the fixed connection between the bracket 300 and the bottom case 100, the bracket 300 may further be provided with a support lug 303, the support lug 303 extends horizontally outward from the bracket body 301, the support lug 303 is provided with a fixing threaded hole 303a, the fixing threaded hole 303a is arranged along a direction parallel to the plane where the bracket 300 is located, the compact L ED display case 10 may further include a screw, the screw penetrates through the side plate 110 of the bottom case 300 and extends into the fixing threaded hole 303a of the support lug 303, and the screw is in threaded connection with the fixing threaded hole 303a to fix the bracket 300 and the bottom case 100.

Another embodiment of the present application further provides a L ED display screen 20, as shown in fig. 7, including a plurality of L ED display boxes 10 and a power adapter 500, where a plurality of L ED display boxes 10 are spliced together to form a display screen, the L ED display box 10 is a compact L ED display box described in any of the foregoing embodiments, the L ED display screen may further include a splice frame, and the L ED display box 10 may be fixed on the splice frame.

The compact L ED display box body provided by the embodiment has a compact structure, is very light and thin, can be suitable for being installed and used under different scenes, and is particularly suitable for being used in a small-size space.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A compact L ED display box body is characterized by comprising a bottom shell, a display control board and at least one L ED display lamp board, wherein the bottom shell is provided with an accommodating groove, the display control board is arranged in the accommodating groove, and the L ED display lamp board covers the accommodating groove and seals the accommodating groove;

2. The compact L ED display box of claim 1, further comprising a bracket disposed in the receiving cavity, the bracket being fixedly connected to the bottom housing, the display control board and the L ED display lamp panel being respectively fixed at opposite ends of the bracket.

3. The compact L ED display box of claim 2, characterized in that, be provided with the double-screw bolt on the L ED display lamp plate, the double-screw bolt with L ED display lamp plate fixed connection, the double-screw bolt is provided with the screw hole, the support pass through the screw with double-screw bolt threaded connection realizes the fixed connection of L ED display lamp plate and support.

4. The compact L ED display box of claim 3, wherein the bracket includes a bracket body and a jack screw, the bracket body is provided with a jack screw hole, a partial area of the jack screw is arranged in the jack screw hole, and one end of the jack screw abuts against an end face of the stud.

5. The compact L ED display cabinet of claim 2, wherein the bottom housing receptacle has a plurality of posts disposed therein, the brackets being disposed on the posts to form a control panel receiving area between the brackets and the bottom housing, the display control panel being disposed in the control panel receiving area.

6. The compact L ED display cabinet of claim 5, wherein the bracket includes a bracket body and a step, the step is fixedly connected to the bracket body, the step extends from the bracket body toward the bottom housing, and the step can abut the upright when the bracket is placed on the upright to prevent the bracket from sliding on the upright.

7. The compact L ED display box of claim 2, wherein the bracket includes a bracket body and a lug extending horizontally outward from the bracket body, the lug having a threaded hole for attachment disposed along a direction parallel to a plane of the bracket;

8. The compact L ED display box of claim 2, wherein a plurality of hollowed-out spaces are provided on the bracket, the L ED display lamp panel is provided with a male end connector, the display control panel is correspondingly provided with a female end socket, and the male end connector and the female end socket are inserted together through the hollowed-out spaces to realize the electrical connection between the L ED display lamp panel and the display control panel.

9. The compact L ED display cabinet of any one of claims 1-8, further comprising a power adapter electrically connected to the power input interface.

10. An L ED display screen, comprising a plurality of L ED display cases, a plurality of L ED display cases are spliced together to form the display screen, characterized in that the L ED display case is the compact L ED display case of any one of claims 1-8;