LED display screen

A technology of LED display screen and display module, which is applied in the direction of instruments, identification devices, etc., can solve the problems of low production efficiency, time-consuming production, and difficult maintenance, so as to reduce disassembly and maintenance costs and improve production efficiency , The effect of facilitating front maintenance

Active Publication Date: 2013-10-02
SHENZHEN ABSEN OPTOELECTRONIC CO LTD
3 Cites 46 Cited by

AI-Extracted Technical Summary

Problems solved by technology

[0003] Due to space and cost constraints, many existing LED displays do not have a maintenance channel. During use, for occasions that require front maintenance, the display module needs to be disassembled from the LED display box. Maintenance can only be carried out after the maintenance is completed. After the maintenance is completed, the display module and the box bo...
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Method used

In this implementation, a first absorber 110 is respectively arranged on the four corners of the assembly surface of the box body 100, each first absorber 110 is fixed on the box body 100 by screws, and the corresponding position on the display module 200 The second adsorption part 210 adapted to the first adsorption part 110 is arranged at the position, so that when the first adsorption part 110 and the second adsorption part 210 are adsorbed to each other, the force on the display module 200 is balanced to ensure that the display module 200 is installed smoothly. If there are multiple installation areas on the box body 100, a first adsorption member 110 is respectively provided on the four corners of each installation area, and a first adsorption member 110 is arranged at a corresponding position on the corresponding display module 200. Adapted second adsorption piece 210 . In addition, the first adsorbent 110 is not limited to be arranged on the four corners of the installation area of ​​the box body 100, and can also be symmetrically and evenly arranged at other positions on the edge of the installation area; and the first adsorbent 110 on the installation area of ​​the box body 100 The number of the first adsorption parts 110 is not limited to four, and the number of the first adsorption parts 110 can be appropriately reduced, for example, only two first adsorption parts 110 need to be symmetrically arranged under the condition that the display module 200 is ensured to be balanced in force and installed smoothly without skewing; When the space and cost of the LED display screen allow, the number of the first absorbing parts 110 can also be appropriately increased to make the display module 200 more stable after installation.
[0025] Compared with the prior art, the LED display of the present invention controls the magnetism of the first absorber 110 through the electromagnetic switch 120, and controls the...
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Abstract

The invention discloses an LED (Light-emitting Diode) display screen which comprises a box body and a display module assembled and fixed with the box body, wherein a first adsorption piece is arranged on an assembling surface where the box body is assembled with the display module; a second adsorption piece adaptive to the first adsorption piece is arranged in a position corresponding to the display module; and an electromagnetic switch is arranged on the box body, and used for controlling the magnetism of the first adsorption piece. According to the LED display screen, the magnetism of the first adsorption piece is controlled by the electromagnetic switch; when the display module is dismounted, the first adsorption piece is controlled to lose magnetic force and allow the display module to be separated from the box body, and the display module is taken out from the box body; when the display module is mounted, the first adsorption piece is controlled to recover the magnetic force, and the display module is absorbed by the first adsorption piece to be mounted and fixed on the box body, so that purposes of dismounting and mounting the display module quickly are achieved; the production efficiency of the LED display screen is improved; the LED display screen is convenient to maintain; and the dismounting cost, the mounting cost and the maintenance cost are lowered.

Application Domain

Identification means

Technology Topic

LED displayComputer engineering +1

Image

  • LED display screen
  • LED display screen
  • LED display screen

Examples

  • Experimental program(1)

Example Embodiment

[0021] The technical solution of the present invention will be further described below in conjunction with the drawings and specific embodiments of the specification. It should be understood that the specific embodiments described herein are only used to explain the present invention, but not to limit the present invention.
[0022] Reference Figure 1 to Figure 5 , figure 1 It is a schematic diagram of the assembly surface of the display module 200 of the LED display screen of the present invention; figure 2 for figure 1 Enlarged view of middle A; image 3 It is a structural schematic diagram of the assembled and fixed state of the display module 200 and the box body 100 of the LED display screen of the present invention; Figure 4 It is a structural schematic diagram of the detached state of the display module 200 and the box body 100 of the LED display screen of the present invention; Figure 5 for Figure 4 Enlarged view at center B.
[0023] In the embodiment of the present invention, the LED display screen includes a box body 100 and a display module 200 fixedly assembled with the box body 100. The assembly surface of the box body 100 and the display module 200 is provided with a first suction member 110, and the display module A second suction member 210 adapted to the first suction member 110 is provided at a corresponding position of 200, and an electromagnetic switch 120 is provided on the box body 100, and the electromagnetic switch 120 is used to control the magnetism of the first suction member 110.
[0024] In this embodiment, when the display module 200 of the LED display screen needs to be disassembled, by touching the electromagnetic switch 120 on the cabinet 100 of the LED display screen, the electromagnetic switch 120 pops up, which is equivalent to that the electromagnetic switch 120 is turned off. 120. The first suction member 110 on the control box 100 loses its magnetic force. After the first suction member 110 loses its magnetic force, the second suction member 210 on the display module 200 is separated from the first suction member 110, thereby ejecting the display module 200 , The display module 200 is disassembled from the box 100; when the display module 200 needs to be installed, the display module 200 is placed on the box 100, and the operator manually presses or uses a tool to press the electromagnetic switch 120, the electromagnetic switch 120 Returning to the position is equivalent to closing the electromagnetic switch 120. The electromagnetic switch 120 controls the first adsorption member 110 to restore the magnetic force. The first adsorption member 110 adsorbs the second adsorption member 210, that is, the first adsorption member 110 adsorbs the display module 200, thereby displaying the display module. The group 200 is installed and fixed on the box body 100 to quickly complete the assembly and fixing of the display module 200 and the box body 100.
[0025] Compared with the prior art, the LED display of the present invention controls the magnetism of the first suction member 110 through the electromagnetic switch 120. When the display module 200 is disassembled, the first suction member 110 is controlled to lose the magnetic force, so that the display module 200 and the box body 100 is separated, and the display module 200 is taken out from the box body 100 to achieve the purpose of quickly disassembling the display module 200; and when the display module 200 is installed, the first adsorption member 110 is controlled to restore the magnetic force, and the display is adsorbed by the first adsorption member 110 The module 200 installs and fixes the display module 200 on the box body 100 to achieve the purpose of quickly installing the display module 200. Thereby, the production efficiency of the LED display is improved, the front maintenance of the LED display is facilitated, and the disassembly and maintenance cost of the LED display is reduced.
[0026] In this embodiment, the electromagnetic switch 120 is penetrated on the assembly surface of the box 100 and is fixed on the box 100 by screws (not shown). According to actual design requirements, the display module 200 corresponds to the position of the electromagnetic switch 120 A through hole 220 is provided at the place, and the electromagnetic switch 120 is touched by a touch tool 300 through the through hole 220 to eject the display module 200. According to actual design requirements, the electromagnetic switch 120 can be arranged at any appropriate position on the assembly surface of the box 100, and the position of the through hole 220 on the display module 200 corresponds to the electromagnetic switch 120.
[0027] When the display module 200 of the LED display needs to be disassembled, the operator uses the touch tool 300 to pass through the through hole 220 on the display module 200 and touch the electromagnetic switch 120 on the box 100 of the LED display, and the electromagnetic switch 120 pops up , And control the first adsorption member 110 on the box body 100 to lose the magnetic force. After the first adsorption member 110 loses the magnetic force, the second adsorption member 210 on the display module 200 is separated from the first adsorption member 110, thereby ejecting the display module 200. At this time, the display module 200 can be taken out of the box body 100 to realize the rapid disassembly of the display module 200, which is convenient for maintenance of the LED display screen, especially the front maintenance of the LED display screen.
[0028] Specifically, the electromagnetic switch 120 is provided with a bump 121 on the end surface for contact with the touch tool 300. In this embodiment, two protrusions 121 are provided on the end surface of the electromagnetic switch 120, so that when the touch tool 300 touches the electromagnetic switch 120, the electromagnetic switch 120 receives a uniform force, so that the electromagnetic switch 120 can be ejected more quickly. The 110 and the second suction member 210 can be separated quickly, so that the display module 200 can be quickly taken out of the box 100.
[0029] Specifically, one end of the touch tool 300 is provided with an ejection portion 310 which fits with the through hole 220, and the other end of the touch tool 300 is provided with a handle portion 320. In this embodiment, the push-out portion 310 of the touch tool 300 penetrates the through hole 220 on the display module 200, and touches the electromagnetic switch 120 on the box body 100 of the LED display screen to remove the display module 200 from the box body 100. take out. Such as figure 2 with 3 As shown, the touch tool 300 is arranged in a T shape, and the handle portion 320 of the touch tool 300 is a horizontal part. In addition, it is worth noting that the shape of the touch tool 300 is not limited to this shape. The handle portion 320 of the touch tool 300 can also be designed For any handle structure that is easy for the operator to hold, such as U-shaped.
[0030] In this embodiment, the first suction member 110 is arranged in a column shape, and the first suction member 110 is fixed to the box body 100 by screws; the second suction member 210 is arranged in a column shape, and the second suction member 210 is fixed to the display module 200 by screws. on. Both the first suction member 110 and the second suction member 210 are magnetic devices.
[0031] In this embodiment, a first suction member 110 is respectively provided on the four corners of the assembly surface of the box body 100, and each first suction member 110 is fixed to the box body 100 by screws, and is arranged at a corresponding position on the display module 200. The second suction member 210 is adapted to the first suction member 110, so that when the first suction member 110 and the second suction member 210 are mutually suctioned, the force of the display module 200 is balanced to ensure the stable installation of the display module 200. If there are multiple installation areas on the box 100, a first suction member 110 is provided on the four corners of each installation area, and the first suction member 110 is provided at a corresponding position on the corresponding display module 200. An adapted second suction member 210. In addition, the first suction member 110 is not limited to being arranged on the four corners of the installation area of ​​the box 100, but can also be symmetrically and evenly arranged at other positions on the edge of the installation area; and the first suction member 110 on the installation area of ​​the box 100 The number is not limited to four. In the case of ensuring that the display module 200 is balanced in force and installed smoothly and not skewed, the number of the first suction members 110 can be appropriately reduced, for example, only two first suction members 110 are symmetrically arranged; When the space and cost of the LED display screen allow, the number of first suction members 110 can also be appropriately increased to make the display module 200 more stable after installation.
[0032] Further, the box body 100 and the display module 200 are also fixed by screws. In the process of installing the display module 200, the display module 200 is adsorbed by the first suction member 110, and after the display module 200 is fixed to the box body 100, the display module 200 is screwed through the threaded holes on the display module 200 200 is further fixed on the box body 100 to ensure that the display module 200 and the box body 100 are more firmly assembled, and avoid the loss of the magnetic force of the first adsorbing member 110 during transportation or use, which may cause the display module 200 to fall from the box body 100 slide.
[0033] In summary, the LED display screen of the present invention can be quickly disassembled and installed. The specific disassembly process is as follows:
[0034] Use a touch tool 300 to pass through the through hole 220 on the display module 200 to touch the electromagnetic switch 120 on the cabinet 100 of the LED display screen to make the electromagnetic switch 120 pop up. After the electromagnetic switch 120 pops out, it is equivalent to the electromagnetic switch 120 being turned off. , The electromagnetic switch 120 controls the first adsorption member 110 on the box body 100 to lose the magnetic force. After the first adsorption member 110 loses the magnetic force, the first adsorption member 110 no longer adsorbs the second adsorption member 210, so that the display module 200 is The second suction member 210 is separated from the first suction member 110, so as to push out the display module 200, and then the display module 200 can be detached from the box body 100 to quickly complete the disassembly of the display module 200 and the box body 100.
[0035] The specific installation process is:
[0036] First place the display module 200 on the cabinet 100, and then press the electromagnetic switch 120 to return the electromagnetic switch 120. After the electromagnetic switch 120 returns, it is equivalent to the electromagnetic switch 120 being closed, and the electromagnetic switch 120 controls the first suction member 110 to recover. Magnetic force, so that the first adsorption member 110 adsorbs the second adsorption member 210, that is, the first adsorption member 110 adsorbs the display module 200, and then the display module 200 can be installed and fixed on the box body 100 to quickly complete the display module 200 and the box The assembly of the body 100 is fixed.
[0037] In addition, when the LED display screen contains multiple display modules 200, any disorderly installation or disassembly of each display module 200 can be performed, that is, in addition to the order from left to right, right to left, top to bottom or bottom to The display modules 200 can be installed or disassembled in the conventional sequence above, and the display modules 200 can be installed or disassembled randomly from any position in the middle to complete the assembly and fixing of the display module 200 and the cabinet 100. Disassemble.
[0038] The above are only the preferred embodiments of the present invention, and do not limit the scope of the present invention. Any equivalent structure or equivalent process transformation made by using the content of the description and drawings of the present invention, or directly or indirectly applied to other related The technical field is similarly included in the scope of patent protection of the present invention.

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Description & Claims & Application Information

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