CN210039497U

CN210039497U - LED box and LED display screen

Info

Publication number: CN210039497U
Application number: CN201921066435.0U
Authority: CN
Inventors: 陈倏贤; 何昆鹏; 吴振志; 吴涵渠
Original assignee: Shenzhen Aoto Electronics Co Ltd
Current assignee: Shenzhen Aoto Electronics Co Ltd
Priority date: 2019-07-09
Filing date: 2019-07-09
Publication date: 2020-02-07
Anticipated expiration: 2029-07-09

Abstract

The application relates to a LED box and LED display screen, LED box include box frame, display module assembly and angle detection subassembly, the display module assembly in on the box frame, angle detection subassembly fixed connection in the box frame is used for detecting the levelness and the straightness that hangs down of box frame. The LED display screen is formed by splicing the LED box bodies. Through set up angle detection subassembly on box frame, angle detection subassembly can automated inspection box frame's levelness and straightness that hangs down, at the fixed in-process of installation of box frame, can in time revise box frame according to the testing result, ensures box frame's the installation degree of accuracy, improves the quality and the efficiency of installation.

Description

LED box and LED display screen

Technical Field

The application relates to the field of LED display screens, in particular to an LED box body and an LED display screen.

Background

Due to the limitation of space, the existing indoor LED display screen is mostly installed in the front, namely, the frame of the box body is installed, and then the LED display module is installed on the frame. When the frame is installed, there is not fine contrast reference (can see whether lamp pearl on the adjacent module aligns through the naked eye when installing the module, judge good not good of each box installation, need not carry out fine setting to the box and promote display effect), can only judge whether the frame of installation meets the requirements in each direction through the naked eye, can not judge very accurately whether the frame installation meets the requirements. When the frame of one box body is installed obliquely, the distance between the adjacent box bodies deviates from the theoretical size or the large screen surface is uneven and takes an arc shape. When all frames are installed, the frame installation is not good when the module is installed, and the display requirement cannot be met, and the frames are difficult to adjust because all the frames are fixed. Therefore, when the existing LED display screen is fixedly installed on the frame, the installation efficiency is low, and when the LED display screen is installed in a misplaced mode, the LED display screen is difficult to adjust.

SUMMERY OF THE UTILITY MODEL

Therefore, it is necessary to provide an LED box and an LED display panel, which are used to solve the problems of low installation efficiency when the existing LED display panel is installed and fixed on the frame and difficult to adjust when the existing LED display panel is installed and dislocated.

The first aspect of the application provides a LED box, including box frame, display module assembly and angle detection subassembly, the display module assembly in on the box frame, angle detection subassembly fixed connection in the box frame for detect and feedback the levelness and the straightness that hangs down of box frame.

In one embodiment, a groove is formed in the box body frame, the angle detection assembly is arranged in the groove, and the display module is covered above the groove.

In one embodiment, the angle detection assembly comprises a detection module and a prompt module, the detection module is electrically connected to the prompt module, a gyroscope module is arranged in the detection module, the gyroscope module is used for detecting the inclination angle of the box body frame fixed by the detection module, and the prompt module is used for feeding back the inclination angle detected by the detection module.

In one embodiment, the detection module comprises a shell, the shell is fixed on the box body frame, the shell is of a hollow structure, and the gyroscope module is arranged in the shell and is fixedly connected to the shell.

In one embodiment, a battery compartment is disposed on the housing, and the detection module further includes a battery disposed in the battery compartment and configured to supply power to the angle detection assembly.

In one embodiment, the battery is detachably mounted in the battery compartment.

In one embodiment, the display device further comprises a control card, wherein the control card is arranged in the groove and fixed on the box body frame, and the control card is electrically connected to the display module and used for transmitting display control signals to the display module.

In one embodiment, the display module further comprises a power supply assembly, wherein the power supply assembly is arranged in the groove and fixedly connected to the box body frame, and the power supply assembly is used for supplying power to the display module.

In one embodiment, the side wall of the box frame corresponding to the groove is provided with a through hole, the through hole penetrates through the side wall of the groove in the thickness direction, and the groove is communicated with the outside through the through hole.

Above-mentioned LED box, through set up angle detection subassembly on box frame, angle detection subassembly can automated inspection box frame's levelness and straightness that hangs down, at the fixed in-process of installation of box frame, can in time revise box frame according to the testing result, ensures box frame's the installation degree of accuracy, improves the quality and the efficiency of installation.

The second aspect of the application provides an LED display screen, including one or more LED display box bodies, LED display box body is above-mentioned arbitrary LED box body. Because the LED display screen is formed by splicing the LED box bodies, the LED display screen correspondingly has the same beneficial effect.

Drawings

Fig. 1 is a schematic structural diagram of an LED box according to an embodiment of the present application;

fig. 2 is a schematic internal structure diagram of a box frame of an LED box according to an embodiment of the present application;

FIG. 3 is a schematic structural diagram of a box frame of an LED box according to an embodiment of the present application;

fig. 4 is a schematic structural diagram of a detection module of an LED box according to an embodiment of the present application;

fig. 5 is a schematic structural diagram of another side of the detection module of the LED box according to an embodiment of the present application.

Detailed Description

To facilitate an understanding of the present application, the present application will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present application are given in the accompanying drawings. This application may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

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 application belongs. The terminology used herein in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The LED box and the LED display screen of each embodiment of the application can adjust the installation position in real time according to the feedback of the angle detection assembly in the installation and fixing process of the box frame, fix the box frame after the position is correct, ensure the installation accuracy of the box frame and improve the installation quality and efficiency.

The LED box and the LED display screen according to the embodiments of the present application are described in detail below with reference to the accompanying drawings.

Referring to fig. 1 to 3, schematically showing a structural schematic diagram of an LED box 10 according to an embodiment of the present application, the LED box 10 includes a box frame 110, a display module 120 and an angle detection assembly 130, the display module 120 is assembled on the box frame 110, and the angle detection assembly 130 is fixedly connected to the box frame 110 for detecting and feeding back the levelness and the verticality of the box frame 110.

Through set up angle detection subassembly 130 on box frame 110, angle detection subassembly 130 can automated inspection box frame 110's levelness and straightness that hangs down, at box frame 110's installation fixed in-process, can in time revise box frame 110 according to the testing result, ensures box frame 110's installation degree of accuracy, improves the quality and the efficiency of installation.

Referring to fig. 1, the box frame 110 may include a first side 111 and a second side 112 disposed opposite to each other, the display module 120 is mounted on the first side 111, and when the box frame 110 is fixed, the second side 112 is fixed on a mounting surface (e.g., a wall). In one or more embodiments, the first side 111 of the box frame 110 is provided with a groove 110a, the angle detection assembly 130 can be disposed in the groove 110a, and the display module 120 covers the groove 110 a. Therefore, when the box frame 110 is fixed, the angle detection assembly 130 can provide a correction function for the installation of the box frame 110, and after the display module 120 is assembled on the box frame 110, the angle detection assembly 130 is invisible to the outside, so that the angle detection assembly 130 is hidden to the outside, and the integrity of the LED box 10 is enhanced.

Referring to fig. 2, a convex pillar 113 may be disposed in the groove 110a, and the display module 120 is assembled and fixed on the box frame 110 through the convex pillar 113. For example, the convex pillar 113 is provided with a magnetic device 114 at an end close to the opening of the groove 110a, and the display module 120 is correspondingly provided with the magnetic device 114, so that the display module 120 is fixed on the box frame 110 by a magnetic adsorption method. In the embodiment shown in fig. 2, two display modules 120 are assembled on each box frame 110, each display module 120 is correspondingly provided with at least four convex columns 113, and four corners of the display module 120 are respectively correspondingly provided with one convex column 113. It is understood that only one display module 120 may be mounted on each box frame 110, or three or more display modules may be mounted on each box frame 110, depending on the specific requirements.

Referring to fig. 1 to 3, in one or more embodiments, the LED box 10 may further include a control card 140, the control card 140 may be disposed in the groove 110a and fixed on the box frame 110, and the control card 140 is electrically connected to the display module 120 for transmitting a display control signal to the display module 120. For example, the control card 140 may be provided with pins, and the display module 120 is provided with sockets corresponding to the pins, and when the display module 120 is assembled on the box frame 110, the pins and the sockets are plugged into each other, so that the control card 140 and the display module 120 are electrically connected.

Referring to fig. 1 to 3, in one or more embodiments, the LED box 10 may further include a power supply assembly 150, the power supply assembly 150 may be disposed in the recess 110a and fixedly connected to the box frame 110, and the power supply assembly 150 is used for supplying power to the display module 120. For example, the power supply module 150 is electrically connected to the control card 140 and supplies power to the display module 120 through a circuit on the control card 140.

In the conventional LED box 10, the control card 140 is disposed in the power box, and the power box is generally disposed on the back of the frame, so that a large space is required to be left on the back of the frame, which is not suitable for indoor installation, and by disposing the control card 140 and the power module 150 in the recess 110a, the power box of the conventional LED box 10 is integrated in the recess 110a of the box frame 110, so that the second side 112 of the box frame 110 is installed without reserving a wide installation space, and can even be directly installed on a wall, which is beneficial to narrow-range installation and reduces the installation space of the LED box 10. The control card 140 and the power supply module 150 are disposed in the recess 110a, and the control card 140 and the power supply module 150 are invisible to the outside, thereby protecting the control card 140 and the power supply module 150.

Referring to fig. 3, in one or more embodiments, a through hole 110b is disposed on the case frame 110 corresponding to a sidewall of the groove 110a, the through hole 110b penetrates through the sidewall of the groove 110a in the thickness direction, and the groove 110a is communicated with the outside through the through hole 110 b. Through the arrangement of the through holes 110b, on one hand, air circulation is facilitated so as to facilitate heat dissipation; on the other hand, when the control card 140 is disposed in the groove 110a, a network interface may also be disposed in the control card 140, different boxes need to be electrically connected or network-cascaded, and a power cable or a network cable may pass through the through hole 110b to communicate the two LED boxes 10, thereby realizing internal hiding of cables between the boxes, and avoiding the problems of multiple and disordered wires of the conventional LED boxes 10.

Referring to fig. 3, the bottom of the groove 110a may be provided with a mounting position, and the angle detection assembly 130 is mounted at the mounting position. Illustratively, a mounting plate 160 may be provided at the bottom of the recess 110a, and the angle sensing assembly 130 may be mounted on the mounting plate 160. To facilitate installation of the angle detection assembly 130, the mounting plate 160 may be provided with positioning holes 161 to position the installation of the angle detection assembly 130. In a specific embodiment, the angle detection assembly 130 may be fixed to the mounting plate 160 by screw mounting. Of course, the angle detection assembly 130 may be mounted by a snap or other means.

Referring to fig. 2, the angle detection assembly 130 may include a detection module 131 and a prompt module 133, the detection module 131 is electrically connected to the prompt module 133, a gyroscope module (not shown) is disposed in the detection module 131, the gyroscope module is configured to detect whether the box frame 110 fixed to the detection module 131 is inclined and a specific inclination angle, and the prompt module 133 is configured to feed back the inclination angle detected by the detection module 131. For example, the gyroscope module may be a three-axis gyroscope capable of detecting the tilt angles in X, Y, Z three mutually perpendicular directions.

The angle detection component 130 may be powered by the power supply component 150 or may be separately powered. In some embodiments, the detection module 131 is electrically connected to the power supply assembly 150, and the power supply assembly 150 directly supplies power to the detection module 131.

Referring to fig. 4 to 5, in other embodiments, the detecting module 131 includes a housing 1311, the housing 1311 is fixed on the mounting plate 160, the housing 1311 is a hollow structure, and the gyroscope module is disposed in the housing 1311 and is fixedly connected to the housing 1311. In a specific embodiment, in order to facilitate positioning and fixing of the housing 1311, the mounting plate 160 is provided with positioning holes 161, and the bottom of the housing 1311 is provided with positioning posts 1313 corresponding to the positioning holes 161, and the positioning posts 1313 are used for being matched with the positioning holes 161 to achieve positioning. For example, two positioning pillars 1313 and two positioning holes 161 may be provided, and two positioning pillars 1313 are provided near each corner of the housing 1311 to facilitate positioning.

The housing 1311 may be fixed to the mounting plate 160 by screws, for example, both sides of the housing 1311 may be extended outward to form fixing portions 1314, the fixing portions 1314 may be provided with fixing holes 131a, and screws may pass through the fixing holes 131a to fix the housing 1311 to the mounting plate 160, thereby fixing the sensing module 131 to the mounting plate 160. In the illustrated embodiment, the fixation holes are elongated holes. It is understood that the housing 1311 may be secured in other ways, such as, but not limited to, snap fit.

In one or more embodiments, a battery compartment 1315 is disposed on the housing 1311, and the detection module 131 further includes a battery (not shown) disposed in the battery compartment 1315, and the battery is configured to provide power to the angle detection assembly 130. The angle detection assembly 130 is powered by a separate battery, and the power supply of an alternating current power supply on the LED box body 10 is not relied on, so that potential safety hazards caused by electrification during box body installation can be avoided. In a specific embodiment, the battery is detachably assembled in the battery bin 1315, so that the battery can be taken down only by assembling the battery at the installation stage of the box body after the installation is finished, the situation that the battery is always in a useless working state after the installation of the box body is finished until the electric quantity is exhausted is avoided, the energy conservation is facilitated, and meanwhile, due to the detachable design of the battery, a plurality of box bodies can share one battery when being installed.

The battery may be a lithium battery. For example, the battery chamber 1315 is at least partially communicated with the groove 110a of the case frame 110, and thus, a lithium battery may be directly put into the battery chamber 1315. It can be understood that, since the box frame 110 is generally in an upright state when being installed, in order to prevent the battery from falling off when being placed in the battery chamber 1315, a limiting mechanism is correspondingly disposed on the battery chamber 1315 or the housing, for example, a protrusion may be disposed on a side wall of the battery chamber 1315 to achieve a tight fit when the battery is placed in the battery chamber 1315, and of course, the limiting mechanism may have other structures as long as the battery can be prevented from falling off.

In one embodiment, the prompting module 133 may be a display device, the display device is electrically connected to the detecting module 131, and the detecting module 131 sends the detected tilt angle to the display device for displaying. In other embodiments, the prompt module 133 may also perform feedback in other manners, for example, the prompt module 133 may be a speaker or other components capable of feeding back the tilt angle to the operator in real time.

It can be understood that a gyroscope signal conversion chip is arranged inside the prompt module 133, and is used for interpreting parameters of a gyroscope and feeding back the parameters to an operator.

Specifically, in the illustrated embodiment, the prompting module 133 and the detecting module 131 are separately provided, and the middle is electrically connected by a cable, but in other embodiments, the illustrated module may be mounted on the housing of the detecting module 131 as a part of the detecting module 131.

Above-mentioned LED box 10, through set up angle detection subassembly 130 on box frame 110, angle detection subassembly 130 can automated inspection box frame 110's levelness and straightness that hangs down, and at box frame 110's installation fixed in-process, can in time revise box frame 110 according to the testing result, ensures box frame 110's installation degree of accuracy, improves the quality and the efficiency of installation.

This application on the other hand still provides an LED display screen, and the LED display screen includes one or more LED display box body, the LED display box body be above-mentioned any embodiment the LED box body.

Because the LED display screen is formed by splicing the LED box bodies, the LED display screen correspondingly has the same beneficial effect.

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 express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. The utility model provides a LED box, its characterized in that includes box frame, display module assembly and angle detection subassembly, the display module assembly in on the box frame, angle detection subassembly fixed connection in the box frame for detect and feedback the levelness and the straightness that hangs down of box frame.

2. The LED box body as claimed in claim 1, wherein a groove is formed in the box body frame, the angle detection assembly is disposed in the groove, and the display module is covered above the groove.

3. The LED box body as claimed in claim 2, wherein the angle detection assembly comprises a detection module and a prompt module, the detection module is electrically connected to the prompt module, a gyroscope module is arranged in the detection module, the gyroscope module is used for detecting the inclination angle of the box body frame fixed by the detection module, and the prompt module is used for feeding back the inclination angle detected by the detection module.

4. The LED box body of claim 3, wherein the detection module comprises a housing, the housing is fixed on the box body frame, the housing is of a hollow structure, and the gyroscope module is disposed in the housing and is fixedly connected to the housing.

5. The LED box body of claim 4, wherein a battery compartment is disposed on the housing, and the detection module further comprises a battery disposed in the battery compartment, the battery being used to supply power to the angle detection assembly.

6. The LED cabinet of claim 5, wherein the battery is removably mounted within the battery compartment.

7. The LED box body according to any one of claims 3 to 6, further comprising a control card disposed in the recess and fixed to the box body frame, the control card being electrically connected to the display module for transmitting a display control signal to the display module.

8. The LED cabinet of claim 7, further comprising a power supply assembly disposed in the recess and fixedly attached to the cabinet frame, the power supply assembly configured to provide power to the display module.

9. The LED box body as claimed in claim 7, wherein the box body frame is provided with a through hole corresponding to the side wall of the groove, the through hole penetrates through the side wall of the groove in the thickness direction, and the groove is communicated with the outside through the through hole.

10. An LED display screen, comprising a plurality of LED display boxes, characterized in that, the LED display box is the LED box of any one of claims 1-9.