WO2020147501A1 - Led显示屏的拼接装置 - Google Patents

Led显示屏的拼接装置 Download PDF

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Publication number
WO2020147501A1
WO2020147501A1 PCT/CN2019/126402 CN2019126402W WO2020147501A1 WO 2020147501 A1 WO2020147501 A1 WO 2020147501A1 CN 2019126402 W CN2019126402 W CN 2019126402W WO 2020147501 A1 WO2020147501 A1 WO 2020147501A1
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WO
WIPO (PCT)
Prior art keywords
led display
rods
bracket
splicing
display screen
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Application number
PCT/CN2019/126402
Other languages
English (en)
French (fr)
Inventor
贺金锋
赵永春
Original Assignee
深圳市洲明科技股份有限公司
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Publication of WO2020147501A1 publication Critical patent/WO2020147501A1/zh

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/20—Undercarriages with or without wheels
    • F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
    • F16M11/38—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by folding, e.g. pivoting or scissors tong mechanisms
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B5/00—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them
    • F16B5/0004—Joining sheets, plates or panels in abutting relationship
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F16M11/043—Allowing translations

Definitions

  • the present invention relates to the technical field of display devices, in particular to a splicing device for LED display screens.
  • the splicing method of the LED display box is generally realized through the back frame.
  • the existing traditional back frame such as the Japanese-shaped frame, needs to be spliced section by section and is completed by manpower or other lifting machinery, which increases labor costs and mechanical costs.
  • the main purpose of the present invention is to provide a splicing device for LED display screens, which aims to effectively simplify the assembly process of LED display screens and reduce splicing costs.
  • the present invention provides a splicing device for LED display screens, which includes a first bracket and several back frames detachably connected with the first bracket; wherein,
  • the first bracket includes a base, a retractable rod installed on the base, a drive assembly installed in the retractable rod for driving the retractable motion of the retractable rod, and a number detachably installed on the retractable rod.
  • Each of the back frames includes a frame body, a second connecting piece, and a splicing piece; the second connecting piece is installed on the frame body for mating with the first connecting piece; the splicing piece is used to realize The longitudinal splicing of the two frames.
  • the telescopic rod includes a first set of rods and a second set of rods; one end of the first set of rods is fixedly connected to the base; the second set of rods can be driven by the drive assembly The other end of the first set of rods protrudes out of the first set of rods, or shrinks into the first set of rods.
  • the telescopic rod further includes a third set of rods; the third set of rods can be extended out of the first set of rods by the second set of rods under the drive of the drive assembly, or can be retracted to The second set of rods.
  • the first connecting member is provided with a groove; the second connecting member is supported in the groove.
  • the groove is a "V"-shaped groove; the second connecting member is a “V"-shaped plate.
  • the first bracket further includes a roller; the roller is installed on the base.
  • the drive assembly is an electric, hydraulic, or pneumatic drive assembly.
  • the splicing device of the LED display screen further includes a second bracket, an angle block, a connecting rod, and an index plate; wherein,
  • the second bracket has the same structure as the first bracket
  • the connecting rod is used to realize the rotational connection between the first bracket and the second bracket;
  • the angle block is used to realize the horizontal angle splicing of the two back frames
  • the index plate is used to display the connection angle between the first support and the second support.
  • the assembling piece is also used to realize a fixed connection between the back frame and the box of the LED display screen.
  • the frame body is provided with a hollow part; the hollow part is used to install a power module, a Hub card, and a receiving card of the LED display screen.
  • the technical solution of the present invention realizes the mechanized adjustment of the height of the splicing device. Compared with the existing manual splicing method, the technical solution of the present invention is simple to operate and can effectively reduce the splicing cost; and the splicing device of the present invention covers an area Small, convenient for storage.
  • Fig. 1 is a schematic structural diagram of an embodiment of a splicing device for LED display screens of the present invention
  • FIG. 2 is a schematic cross-sectional structure diagram of the splicing device of the LED display screen shown in FIG. 1;
  • FIG. 3 is a schematic diagram of another state of the splicing device of the LED display screen shown in FIG. 1;
  • FIG. 4 is a schematic structural diagram of another embodiment of a splicing device for LED display screens of the present invention.
  • Fig. 5 is a bottom view of the splicing device of the LED display screen shown in Fig. 4.
  • the present invention provides a splicing device for LED display screens.
  • Figure 1 is a schematic structural diagram of an embodiment of a splicing device for an LED display screen of the present invention
  • Figure 2 is a schematic cross-sectional structure diagram of the splicing device for an LED display screen shown in Figure 1
  • Figure 3 is a diagram 1 is a schematic diagram of another state of the splicing device of the LED display screen.
  • the splicing device of the LED display screen includes a first bracket 100 and a plurality of back frames 200 detachably connected to the first bracket 100. among them,
  • the first bracket 100 includes a base 120, a telescopic rod 140, a driving assembly 160, and a plurality of first connecting members 180. among them,
  • the base 120 is provided with rollers 122 to facilitate the movement of the splicing device.
  • the telescopic rod 140 includes a first set of rods 142 and a second set of rods 144; one end of the first set of rods 142 is fixedly connected to the base 120; the second set of rods 144 can be driven by the drive assembly 160 The other end of the first set of rods 142 extends out of the first set of rods 142, or is retracted into the first set of rods 142, so as to realize the mechanized adjustment of the height of the first bracket 100 to Meet the splicing installation of LED displays of different sizes.
  • the telescopic rod 140 further includes a third set of rods (not shown); the third set of rods can be driven by the driving assembly 160 to extend out of the first set of rods 144
  • the sleeve rod 142 is outside or contracted into the second sleeve rod 144.
  • the driving component 160 is an electric, hydraulic, or pneumatic driving component. Specifically, when the drive assembly 160 is an electric drive assembly, it may include a reduction motor 162 and a drive motor 164.
  • first connecting member 180 is used to detachably connect with the first set of rods 142, the second set of rods 144, or the third set of rods, and the other end extends toward the direction of the back frame 200.
  • first connecting member 180 is provided with a horizontally extending groove.
  • the groove is a "V"-shaped groove, or a "U”-shaped groove or the like.
  • Each back frame 200 includes a frame body 220, a second connecting piece 240, and an assembling piece 260. among them,
  • the frame 220 is provided with a hollow part 222; the hollow part 222 is used to install the power module (not shown) of the LED display screen, the Hub card (not shown), and the receiving card (not shown) . Since the back frame 200 in this embodiment is provided with a hollow portion 222, the power module, the Hub card, and the receiving card and other electronic devices can be installed in the back frame 200 without Installed in the box (not shown) of the LED display screen, which can effectively reduce the weight of the box of the LED display screen and facilitate the transportation of the box of the LED display screen.
  • the second connecting member 240 is installed on the frame 220 for mating with the first connecting member 180. Specifically, the second connecting member 240 is supported in the groove to realize the detachable connection between the first connecting member 180 and the second connecting member 240, thereby realizing the connection between the first bracket 100 and the The back frame 200 is detachably connected.
  • the second connecting member 240 corresponding to the first connecting member 180 may be a “V”-shaped plate, a “U”-shaped plate, or the like.
  • the assembling piece 260 is used to realize the longitudinal splicing of the two frame bodies 220, and at the same time, is used to realize the fixed connection between the back frame 200 and the box body of the LED display screen.
  • the height of the first bracket 100 is adjusted according to the overall size of the LED display screen to be spliced, and a corresponding number of the back frames 200 are installed on the first bracket 100 ; Then the box body of each LED display screen can be fixedly connected with the back frame 200, and the operation is simple and convenient.
  • the height of the first bracket 100 is reduced to a minimum, and all the back frames 200 are hung on the first connecting member 180, which can effectively reduce the splicing The footprint of the device.
  • the technical solution of this embodiment realizes the mechanized adjustment of the height of the splicing device.
  • the technical solution of the present invention is simple to operate and can effectively reduce the splicing cost; and the splicing device of the present invention occupies a large area The area is small and convenient for storage.
  • FIG. 4 is a schematic structural diagram of another embodiment of a splicing device for an LED display screen of the present invention
  • FIG. 5 is a bottom view of the splicing device for an LED display screen shown in FIG.
  • the splicing device for the LED display screen further includes a second bracket 300, an angle block 400, a connecting rod 500, and an index plate 600. among them,
  • the second bracket 300 has the same structure as the first bracket 100.
  • the connecting rod 500 is used to realize the rotational connection between the first support 100 and the second support 300.
  • the angle block 400 is used to realize the lateral angle connection of the two back frames 200.
  • the index plate 600 is used to display the connection angle between the first support 100 and the second support 300.
  • the first support 100 and the second support 300 are rotatably connected together by a connecting rod 500. Then, adjust the angle between the first bracket 100 and the second bracket 300 according to the angle requirements of the LED display screen to be spliced (specifically: position the first bracket 100 and rotate the The second bracket 300, or position the second bracket 300 and rotate the first bracket 100). Finally, when the angle displayed on the index plate 600 meets the requirements (that is, the angle displayed on the index plate 600 is equal to the angle of the LED display screen that needs to be spliced), select the corresponding angle block 400, the two laterally adjacent back frames 200 are fixedly connected.
  • the first bracket includes a base, a telescopic rod installed on the base, a drive assembly installed in the telescopic rod for driving the telescopic motion of the telescopic rod, and detachably installed on the base.
  • the plurality of first connecting pieces of the telescopic rod; each of the back frames includes a frame body, a second connecting piece, and a splicing piece; the second connecting piece is installed on the frame body for connecting with the first
  • the connecting piece is matched; the splicing piece is used to realize the longitudinal splicing of the two frame bodies.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

一种LED显示屏的拼接装置，包括第一支架（100），以及与第一支架可拆卸连接的数个背架（200）。所述第一支架包括底座（120）、安装于底座的伸缩杆（140）、安装于伸缩杆内，用于驱动伸缩杆伸缩运动的驱动组件（160），以及可拆卸安装于伸缩杆的数个第一连接件（180）。每一所述背架包括架体（220）、第二连接件（240）以及拼接件（260），第二连接件安装于架体，用于与第一连接件配合，拼接件用于实现两个架体的纵向拼接。该拼接装置能够实现机械化调节，操作简单，有效降低拼接成本，且占地面积较小，方便仓储。

Description

LED显示屏的拼接装置 技术领域
本发明涉及显示装置技术领域，特别涉及一种LED显示屏的拼接装置。
 背景技术
目前LED显示屏箱体的拼接方式一般是通过背架实现。现有的传统背架如日字架，需要一段一段拼接而成，依靠人力或者其他升降机械完成，增加了人工成本和使用机械成本。
 技术问题
本发明的主要目的是提供一种LED显示屏的拼接装置，旨在有效简化LED显示屏的拼装制程，降低拼接成本。
 技术解决方案
为实现上述目的，本发明提出一种LED显示屏的拼接装置，包括第一支架，以及与所述第一支架可拆卸连接的数个背架；其中，
所述第一支架包括底座、安装于所述底座伸的缩杆、安装于所述伸缩杆内，用于驱动所述伸缩杆伸缩运动的驱动组件，以及可拆卸安装于所述伸缩杆的数个第一连接件；
每一所述背架包括架体、第二连接件，以及拼接件；所述第二连接件安装于所述架体，用于与所述第一连接件配合；所述拼接件用于实现两个所述架体的纵向拼接。
可选的，所述伸缩杆包括第一套杆与第二套杆；所述第一套杆一端与所述底座固定连接；所述第二套杆可在所述驱动组件的驱动下由所述第一套杆的另一端伸出所述第一套杆外，或收缩至所述第一套杆内。
可选的，所述伸缩杆还包括第三套杆；所述第三套杆可在所述驱动组件的驱动下由所述第二套杆伸出所述第一套杆外，或收缩至所述第二套杆内。
可选的，所述第一连接件设有沟槽；所述第二连接件支撑于所述沟槽内。
可选的，所述沟槽为“V”形槽；所述第二连接件为“V”形板。
可选的，所述第一支架还包括滚轮；所述滚轮安装于所述底座。
可选的，所述驱动组件为电动式、液压式，或气动式驱动组件。
可选的，所述LED显示屏的拼接装置还包括第二支架、角度块、连杆，以及分度盘；其中，
所述第二支架具有与所述第一支架相同的结构；
所述连杆用于实现所述第一支架与所述第二支架之间的转动连接；
所述角度块用于实现两所述背架的横向角度拼接；
所述分度盘用于显示所述第一支架与所述第二支架之间的连接角度。
可选的，所述拼接件还用于实现所述背架与所述LED显示屏的箱体的固定连接。
可选的，所述架体设有镂空部；所述镂空部用于安装所述LED显示屏的电源模组、Hub卡，以及接收卡。
 有益效果
本发明的技术方案，实现了拼接装置的高度的机械化调节，相比现有的手动拼接的方式，本发明的技术方案操作简单，可以有效降低拼接成本；且本发明的拼接装置的占地面积较小，方便仓储。
 附图说明
为了更清楚地说明本发明实施例或现有技术中的技术方案，下面将对实施例或现有技术描述中所需要使用的附图作简单地介绍，显而易见地，下面描述中的附图仅仅是本发明的一些实施例，对于本领域普通技术人员来讲，在不付出创造性劳动的前提下，还可以根据这些附图示出的结构获得其他的附图。
图1为本发明LED显示屏的拼接装置一实施例的结构示意图；
图2为图1所示的LED显示屏的拼接装置的剖面结构示意图；
图3为图1所示的LED显示屏的拼接装置另一状态的示意图；
图4为本发明LED显示屏的拼接装置另一实施例的结构示意图；
图5为图4所示的LED显示屏的拼接装置的仰视图。
本发明目的的实现、功能特点及优点将结合实施例，参照附图做进一步说明。
 本发明的实施方式
下面将结合本发明实施例中的附图，对本发明实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅仅是本发明的一部分实施例，而不是全部的实施例。基于本发明中的实施例，本领域普通技术人员在没有作出创造性劳动前提下所获得的所有其他实施例，都属于本发明保护的范围。
本发明提出一种LED显示屏的拼接装置。
如图1至图3所示，图1为本发明LED显示屏的拼接装置一实施例的结构示意图；图2为图1所示的LED显示屏的拼接装置的剖面结构示意图；图3为图1所示的LED显示屏的拼接装置另一状态的示意图。
在本实施例中，所述LED显示屏的拼接装置，包括第一支架100，以及与所述第一支架100可拆卸连接的数个背架200。其中，
所述第一支架100包括底座120、伸缩杆140、驱动组件160，以及数个第一连接件180。其中，
所述底座120设有滚轮122；以便于所述拼接装置的移动。
所述伸缩杆140包括第一套杆142与第二套杆144；所述第一套杆142一端与所述底座120固定连接；所述第二套杆144可在所述驱动组件160的驱动下由所述第一套杆142的另一端伸出所述第一套杆142外，或收缩至所述第一套杆142内，进而实现所述第一支架100的高度的机械化调节，以满足不同尺寸的LED显示屏的拼接安装。
进一步的，所述伸缩杆140还包括第三套杆（未图示）；所述第三套杆可在所述驱动组件160的驱动下由所述第二套杆144伸出所述第一套杆142外，或收缩至所述第二套杆144内。
所述驱动组件160为电动式、液压式，或气动式驱动组件。具体的，当所述驱动组件160为电动式驱动组件时，其可包括减速电机162与驱动电机164。
所述第一连接件180一端用于与所述第一套杆142、所述第二套杆144，或所述第三套杆可拆卸连接，另一端朝向所述背架200的方向延伸。具体的，在本实施例中，所述第一连接件180设有水平延伸的沟槽。所述沟槽为“V”形槽，或“U”形槽等。
每一所述背架200包括架体220、第二连接件240，以及拼接件260。其中，
所述架体220设有镂空部222；所述镂空部222用于安装所述LED显示屏的电源模组（未图示）、Hub卡（未图示），以及接收卡（未图示）。由于本实施例中的所述背架200上设有镂空部222，所述电源模组、所述Hub卡，以及所述接收卡等电子器件可以安装于所述背架200内，而不需要安装于所述LED显示屏的箱体（未图示）内，进而可以有效减轻所述LED显示屏的箱体的重量，方便所述LED显示屏的箱体的运输。
所述第二连接件240安装于所述架体220，用于与所述第一连接件180配合。具体的，所述第二连接件240支撑于所述沟槽内，以实现所述第一连接件180与所述第二连接件240的可拆卸连接，进而实现了所述第一支架100与所述背架200的可拆卸连接。在本实施例中，所述第二连接件240对应所述第一连接件180可为“V”形板，或“U”形板等。
所述拼接件260用于实现两个所述架体220的纵向拼接的同时，还用于实现所述背架200与所述LED显示屏的箱体之间的固定连接。
使用时，如图1所示，根据需要拼接的所述LED显示屏的总体尺寸调节所示第一支架100的高度，并将对应数量的所述背架200安装于所述第一支架100上；然后将每一所述LED显示屏的箱体与所述背架200进行固定连接即可，操作简单方便。
使用完成后，如图3所示，将所述第一支架100的高度降低为最低，并将所有的所述背架200挂设于所述第一连接件180上即可，可以有效降低拼接装置的占地面积。
本实施例的技术方案，实现了拼接装置的高度的机械化调节，相比现有的手动拼接的方式，本发明的技术方案操作简单，可以有效降低拼接成本；且本发明的拼接装置的占地面积较小，方便仓储。
如图4及图5所示，图4为本发明LED显示屏的拼接装置另一实施例的结构示意图；图5为图4所示的LED显示屏的拼接装置的仰视图。
基于上述实施例，在本实施例中，所述LED显示屏的拼接装置还包括第二支架300、角度块400、连杆500，以及分度盘600。其中，
所述第二支架300具有与所述第一支架100相同的结构。
所述连杆500用于实现所述第一支架100与所述第二支架300之间的转动连接。
所述角度块400用于实现两所述背架200的横向角度连接。
所述分度盘600用于显示所述第一支架100与所述第二支架300之间的连接角度。
具体的，首先，通过连杆500将所述第一支架100与所述第二支架300转动连接在一起。然后，根据需要拼接的所述LED显示屏的角度要求，调节所述第一支架100与所述第二支架300之间的角度（具体方式为：将所述第一支架100定位，并转动所述第二支架300，或将所述第二支架300定位，并转动所述第一支架100）。最后，当所述分度盘600上显示的角度满足需求（也即，所述分度盘600上显示的角度等于需要拼接的所述LED显示屏的角度）时，选择对应的所述角度块400，将横向相邻的两所述背架200进行固定连接即可。
当需要进行角度调节时，将所述角度块400拆除，再调节所述第一支架100与所述第二支架300之间的角度，调整到合适位置后，再通过另一对应的所述角度块400将所述第一支架100与所述第二支架300固定连接即可。
以上所述仅为本发明的优选实施例，并非因此限制本发明的专利范围，凡是在本发明的发明构思下，利用本发明说明书及附图内容所作的等效结构变换，或直接/间接运用在其他相关的技术领域均包括在本发明的专利保护范围内。
 工业实用性
本发明的LED显示屏的拼接装置，第一支架包括底座、安装于所述底座的伸缩杆、安装于伸缩杆内的用于驱动所述伸缩杆伸缩运动的驱动组件，以及可拆卸安装于所述伸缩杆的数个第一连接件；每一所述背架包括架体、第二连接件，以及拼接件；所述第二连接件安装于所述架体，用于与所述第一连接件配合；所述拼接件用于实现两个所述架体的纵向拼接。通过将电源模组、Hub卡，以及接收卡等部件安装于背架上，既可以有效减轻LED显示装置的箱体的重量，便于LED显示装置的箱体的运输；又不需要在箱体上设置安装位，可以有效降低箱体本身的重量。因此，具有工业实用性。

Claims (10)

  1. 一种LED显示屏的拼接装置，包括第一支架，以及与所述第一支架可拆卸连接的数个背架；其中，
    所述第一支架包括底座、安装于所述底座的伸缩杆、安装于所述伸缩杆内，用于驱动所述伸缩杆伸缩运动的驱动组件，以及可拆卸安装于所述伸缩杆的数个第一连接件；
    每一所述背架包括架体、第二连接件，以及拼接件；所述第二连接件安装于所述架体，用于与所述第一连接件配合；所述拼接件用于实现两个所述架体的纵向拼接。
  2. 如权利要求1所述的LED显示屏的拼接装置，其中，所述伸缩杆包括第一套杆与第二套杆；所述第一套杆一端与所述底座固定连接；所述第二套杆可在所述驱动组件的驱动下由所述第一套杆的另一端伸出所述第一套杆外，或收缩至所述第一套杆内。
  3. 如权利要求2所述的LED显示屏的拼接装置，其中，所述伸缩杆还包括第三套杆；所述第三套杆可在所述驱动组件的驱动下由所述第二套杆伸出所述第一套杆外，或收缩至所述第二套杆内。
  4. 如权利要求3所述的LED显示屏的拼接装置，其中，所述第一连接件设有沟槽；所述第二连接件支撑于所述沟槽内。
  5. 如权利要求4所述的LED显示屏的拼接装置，其中，所述沟槽为“V”形槽；所述第二连接件为“V”形板。
  6. 如权利要求5所述的LED显示屏的拼接装置，其中，所述第一支架还包括滚轮；所述滚轮安装于所述底座。
  7. 如权利要求6所述的LED显示屏的拼接装置，其中，所述驱动组件为电动式、液压式，或气动式驱动组件。
  8. 如权利要求7所述的LED显示屏的拼接装置，其中，还包括第二支架、角度块、连杆，以及分度盘；其中，
    所述第二支架具有与所述第一支架相同的结构；
    所述连杆用于实现所述第一支架与所述第二支架之间的转动连接；
    所述角度块用于实现两所述背架的横向角度拼接；
    所述分度盘用于显示所述第一支架与所述第二支架之间的连接角度。
  9. 如权利要求1所述的LED显示屏的拼接装置，其中，所述拼接件还用于实现所述背架与所述LED显示屏的箱体的固定连接。
  10. 如权利要求1所述的LED显示屏的拼接装置，其中，所述架体设有镂空部；所述镂空部用于安装所述LED显示屏的电源模组、Hub卡，以及接收卡。
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