WO2022223026A1 - Display panel, display unit, and display screen - Google Patents

Display panel, display unit, and display screen Download PDF

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Publication number
WO2022223026A1
WO2022223026A1 PCT/CN2022/088477 CN2022088477W WO2022223026A1 WO 2022223026 A1 WO2022223026 A1 WO 2022223026A1 CN 2022088477 W CN2022088477 W CN 2022088477W WO 2022223026 A1 WO2022223026 A1 WO 2022223026A1
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WO
WIPO (PCT)
Prior art keywords
display
display panel
board
module
conversion module
Prior art date
Application number
PCT/CN2022/088477
Other languages
French (fr)
Chinese (zh)
Inventor
李仲良
王周坤
向伏容
Original Assignee
东莞市中麒光电技术有限公司
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Publication date
Application filed by 东莞市中麒光电技术有限公司 filed Critical 东莞市中麒光电技术有限公司
Publication of WO2022223026A1 publication Critical patent/WO2022223026A1/en

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    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M3/00—Conversion of dc power input into dc power output
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/02—Conversion of ac power input into dc power output without possibility of reversal
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00—Casings, cabinets or drawers for electric apparatus
    • H05K5/02—Details
    • H05K5/0247—Electrical details of casings, e.g. terminals, passages for cables or wiring
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating
    • H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
    • H05K7/20436—Inner thermal coupling elements in heat dissipating housings, e.g. protrusions or depressions integrally formed in the housing
    • H05K7/20445—Inner thermal coupling elements in heat dissipating housings, e.g. protrusions or depressions integrally formed in the housing the coupling element being an additional piece, e.g. thermal standoff

Definitions

  • the present application relates to the technical field of display devices, for example, to a display panel, a display unit and a display screen.
  • the display screen is usually formed by splicing multiple display units.
  • the display unit in the related art usually includes a display panel and a cabinet.
  • the display panel mainly includes a plurality of light panels arranged in rows and columns, and the cabinet is integrated with HUB board, Power supply, etc., the box and the entire display unit are bulky, thick, and difficult to disassemble.
  • the present application provides a display panel, a display unit and a display screen, which can solve the problems in the related art that the display unit is bulky, thick, and difficult to assemble and disassemble.
  • An embodiment of the present application provides a display panel, which is suitable for being detachably fixed to a bottom bracket of a display unit.
  • the display panel includes a display module; a HUB board, the display module is electrically connected to the HUB board, and the HUB board is provided with a main control board and a power conversion module; a communication module, the communication module is connected to the HUB board The main control board is connected, and the communication module is configured to communicate with the adjacent display unit.
  • the input end of the power conversion module is configured to be electrically connected to a peripheral power supply, and the power conversion module is configured to convert the power supply output from the peripheral power supply into a target power supply to supply power to the electrical components of the display panel.
  • a display unit provided by an embodiment of the present application includes a bottom bracket and the above-mentioned display panel.
  • An embodiment of the present application provides a display screen, which includes a plurality of the above-mentioned display units, and the bottom brackets of the adjacent display units are fixed together by connecting pieces.
  • FIG. 1 is a schematic diagram of a 2 ⁇ 2 display screen provided by an embodiment of the present application.
  • FIG. 2 is a schematic diagram of FIG. 1 after hiding part of the structure.
  • FIG. 3 is another angle of FIG. 1 .
  • FIG. 4 is a front view of a display unit provided by an embodiment of the present application.
  • FIG. 5 is a rear view of a display unit provided by an embodiment of the present application.
  • FIG. 6 is a side view of a display unit provided by an embodiment of the present application.
  • FIG. 7 is a schematic diagram of an exploded structure of a display unit provided by an embodiment of the present application.
  • FIG. 8 is a rear view of a light panel provided by an embodiment of the present application.
  • FIG. 9 is a front view of the display unit provided by an embodiment of the present application after the light panel is hidden.
  • FIG. 10 is a schematic view of FIG. 9 after the bracket is hidden.
  • Fig. 11 is a schematic diagram of Fig. 10 after the HUB board is hidden.
  • FIG. 12 is a schematic view of FIG. 11 after the metal cover is hidden.
  • FIG. 13 is a schematic diagram of an exploded structure of the bottom bracket shown in FIG. 12 .
  • FIG. 14 is a schematic diagram of four bottom brackets provided in an embodiment of the present application when they are spliced together.
  • the present application discloses a spliced display screen, the display screen includes a plurality of display units 100, and the plurality of display units 100 are arranged in multiple rows. Please refer to FIG. 1 to FIG. 3 .
  • FIG. 1 to FIG. 3 show the case where the display screen includes two rows, and each row includes two display units 100 , and the bottom brackets of adjacent display units 100 are connected by connecting pieces 3 fixed together.
  • the display unit 100 includes a bottom bracket 1 and a display panel 2 detachably fixed to the bottom bracket 1 (as shown in FIG. 6 ).
  • the display panel 2 includes a display module 21 and a HUB board 22 (as shown in FIG. 7 ). shown), the display module 21 is electrically connected to the HUB board 22 .
  • the HUB board 22 is provided with a main control board 221 and a power conversion module 23 (as shown in FIG. 11 ).
  • the main control board 221 is connected to the communication module 4 , and the communication module 4 is connected in communication with other adjacent display units 100 (as shown in FIG. 2 ).
  • the input end of the power conversion module 23 is set to be electrically connected to the peripheral power supply (not shown in the figure), the output end of the power conversion module 23 is electrically connected to the display panel 2, and the power conversion module 23 converts the power supply output from the peripheral power supply into the target power supply to the power supply.
  • the electrical components of the display panel 2 eg, the communication module 4 , the main control board 221 , the light board 212 of the display module 21 , etc. are powered.
  • the power conversion module 23 is a DC-DC power supply module, but the power conversion module 23 is not limited to adopting a DC-DC power supply module, and can be based on the power consumption of the connected peripheral power supply and the power consumption device of the display panel 2 . Depends on demand. In some embodiments, an AC-DC power supply module, for example, may also be used.
  • the display module 21 includes a hollow bracket 211 and a plurality of light panels 212 electrically connected to the HUB board 22 , and the bracket 211 has a first surface and a second surface facing away from each other, A plurality of light boards 212 are arranged on the first surface, and the HUB board 22 is fixed on the second surface.
  • the main control board 221 and the power conversion module 23 are arranged on the side of the HUB board 22 away from the light board 212 .
  • the side of the light board 212 facing the bracket 211 is provided with a plurality of copper posts 2121 (as shown in FIG.
  • the first surface of the bracket 211 is provided with a plurality of mounting holes 2111 for matching with the copper posts 2121 (as shown in FIG. 7 ). shown), copper posts 2121 are inserted through the mounting holes 2111 to fix the light board 212 and the bracket 211 .
  • the side of the HUB board 22 facing the light board 212 is provided with a plurality of first plugs 223 (as shown in FIG. 7 ), and each light board 212 is provided with a first plug-in connector 223 (as shown in FIG. 7 ).
  • Two plug connectors 213 (as shown in FIG. 8 ), the second plug connector 213 and the first plug connector 223 are plugged and matched to electrically connect the light board 212 and the HUB board 22 .
  • the second plug-in member 213 and the first plug-in member 223 can also play a role of fixing the lamp board 212 by plugging and matching.
  • the display panel 2 further includes a metal cover 24 (as shown in FIG. 7 ).
  • the metal cover 24 is disposed on the side of the HUB board 22 away from the bracket 211 , and the main control board 221 is close to the metal cover 24 .
  • One side and the side of the power conversion module 23 (as shown in FIG. 11 ) close to the metal cover 24 are respectively attached with silicone heat sinks (that is, the aforementioned heat dissipation structure, not shown in the figure), and the silicone heat sinks are away from the main control board 221 .
  • One side and one side of the power conversion module 23 are respectively attached to the metal cover plate 24, so that the heat generated during the operation of the main control board 221 and the power conversion module 23 can be dissipated by the silicone heat sink and the metal cover plate 24, which is convenient for the main control board 221 and the power conversion module 23. Heat dissipation of the control board 221 and the power conversion module 23 .
  • the middle of the metal cover plate 24 is sunk to form a convex portion 241 (as shown in FIG. 7 ) that protrudes outward (in the direction of the bottom bracket 1 ).
  • 241 is adapted to the groove 10, and the protrusion 241 is embedded in the groove 10 (as shown in FIG. 6).
  • the display panel 2 can be more stably fixed to the bottom bracket 1 through the cooperation between the protruding portion 241 and the groove 10 .
  • four corners of the bottom bracket 1 respectively have a protruding column 111 (as shown in FIG. 7 ) protruding toward the display panel 2 .
  • the metal cover 24 When the display panel 2 is installed on the bottom bracket 1 , the metal cover 24 The periphery of the 111 abuts against the protruding post 111 , and the protruding portion 241 is embedded in the groove 10 (as shown in FIG. 6 ).
  • the metal cover plate 24 is provided with a plurality of first mounting holes
  • the bracket 211 is provided with a plurality of second mounting holes corresponding to the first mounting holes. The metal cover plate 24 is locked with the bracket 211 .
  • the bracket 211 is provided with a magnet 25 (as shown in FIG. 10 ), the position 243 on the metal cover 24 corresponding to the magnet 25 is provided with a space-avoiding treatment (as shown in FIG. 7 ), and the bottom bracket 1 has The magnetic material 112 (as shown in FIG. 13 ), when the display panel 2 and the bottom bracket 1 are aligned and attached, the magnet 25 and the magnetic material 112 are attracted together, so as to stably fix the display panel 2 on the bottom bracket 1 .
  • the display panel 2 needs to be removed, the display panel 2 can be separated from the bottom bracket 1 with a little force, and the display panel 2 can be easily and quickly assembled and disassembled.
  • the opposite sides of the bottom bracket 1 are respectively provided with a first positioning column 13 and a second positioning column 14 (as shown in FIG. 11 ).
  • the sizes of the first positioning column 13 and the second positioning column 14 are different.
  • the metal The cover plate 24 is provided with through holes which are adapted to the first positioning column 13 and the second positioning column 14. When the display panel 2 and the bottom bracket 1 are aligned and installed, the first positioning column 13 and the second positioning column 14 pass through respectively. in the corresponding through holes.
  • the disposition of the two first positioning pillars 13 and the second positioning pillars 14 with different sizes can play a foolproof role and avoid installation errors of the display panel 2 .
  • the display panel 2 is provided with a plurality of communication modules 4 , and each side of the display panel 2 is communicatively connected to the adjacent display unit 100 through a communication module 4 (as shown in FIG. 2 ).
  • a plurality of communication modules 4 are disposed on the peripheral side of the HUB board 22
  • a side wall of the bracket 211 is provided with an accommodating groove 2112 (as shown in FIG. 7 ), and the communication modules 4 are embedded in the accommodating groove 2112.
  • Each communication module 4 is communicatively connected to the main control board 221 through the TYPE-C wire 5 .
  • the second surface of the bracket 211 is provided with a plurality of buckles 50 (as shown in FIG.
  • the communication module 4 is a wireless communication module, which avoids many and cluttered lines caused by wired transmission, and can reduce transmission loss and interference at the same time.
  • the bottom bracket 1 includes a plurality of supporting plates 11 in the shape of strips, and the plurality of supporting plates 11 are connected end to end to form a ring.
  • the bottom bracket 1 includes four supporting plates 11 , and the four supporting plates 11 are connected end to end to form a ring.
  • the four support plates 11 are made of metal, and the support plates 11 are provided with a plurality of reinforcing ribs 113 distributed in a triangular shape (as shown in FIG. 12 ), so that the bottom support 1 has sufficient mechanical strength .
  • the connecting piece 3 is a sheet, and the four corners of the bottom bracket 1 are respectively provided with a receiving position (not shown) for embedding the connecting piece 3, and the connecting piece 3 is arranged to connect the adjacent bottom brackets. 1.
  • the connector 3 When the connector 3 is set in the receiving position, the connector 3 partially extends beyond the bottom bracket 1 and can be embedded in the bottom bracket 1 of the adjacent display unit 100 (as shown in FIG. 14 ).
  • this method is beneficial to reduce The thickness of the entire display screen after splicing is reduced, and it is also beneficial to ensure that the bottom brackets 1 are kept flush, and finally a flat display surface is obtained.
  • four corners of the bottom bracket 1 are respectively provided with a protruding post 111 (as shown in FIG. 7 ). The card is set in the accommodating position.
  • FIG. 14 shows a schematic diagram when four bottom brackets 1 are spliced together.
  • the connector 3 has multiple There are a first screw hole 31 and a second screw hole 32, the connector 3 and the first bottom bracket 1a are fixed by passing a screw (not shown) in the first screw hole 31, and a screw is passed through the second screw hole 32. Fix the connector 3 to the second bottom bracket 1b.
  • a screw is also inserted through the screw hole (not shown in the figure) of the connecting piece 3 to fix the connecting piece 3 and the fixing beam of the bracket, so as to realize the bottom bracket 1 Stable installation with bracket.
  • connection line 12 is provided on the bottom bracket 1 , the output end of the connection line 12 is connected to the power conversion module 23 , and the input end of the connection line 12 is configured to be connected to the peripheral power supply , so as to electrically connect the power conversion module 23 to the peripheral power supply.
  • connection line 12 is a PCB board
  • the PCB board 12 has a first connection terminal 121 (ie, an output terminal) electrically connected to the power conversion module 23 and a second connection terminal 122 (ie, an output terminal) electrically connected to the peripheral power supply. 13), the output power of the peripheral power supply is transmitted to the power conversion module 23 through the PCB board 12, and then the target power is output through the power conversion module 23.
  • the PCB board 12 By arranging the PCB board 12 on the bottom bracket 1, the electrical connection between the power conversion module 23 and the peripheral power supply is realized, so as to provide power supply for the power conversion module 23, avoiding the problem of numerous and chaotic wiring, and not easy to make mistakes.
  • the first connection end 121 is a PoGoPin pin.
  • the display panel 2 is also provided with conductive contacts (not shown) corresponding to the first connection ends 121 to realize electrical connection.
  • the second connection end 122 is a connection port that allows the power connector to be inserted, and the PCB board 12 is electrically connected to the peripheral power supply by inserting the power connector on the second connection end 122 .
  • the base bracket 1 is provided with a plurality of first mounting holes 110
  • the PCB board 12 is provided with a plurality of second mounting holes 123 corresponding to the first mounting holes 110 .
  • the PCB board 12 is fixed on the bottom bracket 1 by passing screws through the second mounting holes 123 .
  • a power conversion module 23 is provided on the display panel 2 , and the power conversion module 23 is electrically connected to the peripheral power supply, and then the power conversion module 23 converts the power supply output from the peripheral power supply to the display panel 2 .
  • the target power supply required by the electrical components (such as the communication module 4, the main control board 221, the light board 212, etc.), so as to supply power to the electrical components of the display panel 2.
  • the bottom bracket 1 does not need to be provided with a power supply module, and the bottom bracket 1 can be By making it very thin, the final display unit 100 is thinner and lighter, and is easy to assemble and disassemble.
  • the display panel 2 is provided with a HUB board 22, which reduces the components of the bottom bracket 1 and reduces the difficulty of splicing and fixing the bottom bracket 1 to form a display screen.

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  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Thermal Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)

Abstract

A display panel, a display unit, and a display screen. The display panel is suitable for being detachably fixed to bottom supports of display units. The display panel comprises: a display module; a HUB board, the display module being electrically connected to the HUB board, and the HUB board being provided with a main control board and a power source conversion module; and communication modules, the communication modules being connected to the main control board and being configured to be communicationally connected to adjacent display units. An input end of the power source conversion module is configured to be electrically connected to an external power source, and the power source conversion module is configured to convert a power supply source output by the external power source into a target power source to supply power to an electrical device of the display panel.

Description

显示面板、显示单元及显示屏Display panel, display unit and display screen
本申请要求申请日为2021年4月23日、申请号为202110446928.2的中国专利申请的优先权，该申请的全部内容通过引用结合在本申请中。This application claims the priority of the Chinese patent application with an application date of April 23, 2021 and an application number of 202110446928.2, the entire contents of which are incorporated herein by reference.
技术领域technical field
本申请涉及显示设备技术领域，例如涉及一种显示面板、显示单元及显示屏。The present application relates to the technical field of display devices, for example, to a display panel, a display unit and a display screen.
背景技术Background technique
显示屏通常由多个显示单元拼接而成，相关技术中的显示单元通常包括显示面板和箱体，显示面板主要包括有多个呈行列排布的灯板，而箱体内则集成有HUB板、供电电源等，箱体和整个显示单元结构笨重、厚度厚，拆装难度大。The display screen is usually formed by splicing multiple display units. The display unit in the related art usually includes a display panel and a cabinet. The display panel mainly includes a plurality of light panels arranged in rows and columns, and the cabinet is integrated with HUB board, Power supply, etc., the box and the entire display unit are bulky, thick, and difficult to disassemble.
发明内容SUMMARY OF THE INVENTION
本申请提供了一种显示面板、显示单元及显示屏，能够解决相关技术中显示单元笨重、厚度厚，拆装难度大的问题。The present application provides a display panel, a display unit and a display screen, which can solve the problems in the related art that the display unit is bulky, thick, and difficult to assemble and disassemble.
本申请一实施例提供了一种显示面板，适用于与显示单元的底托可拆卸固定。其中，所述显示面板包括显示模块；HUB板，所述显示模块与所述HUB板电连接，所述HUB板上设有主控板、电源转换模块；通讯模块，所述通讯模块与所述主控板连接，所述通讯模块设置为与相邻的所述显示单元通讯连接。所述电源转换模块的输入端设置为与外设电源电连接，所述电源转换模块设置为将外设电源输出的供电电源转换成目标电源给所述显示面板的用电器件供电。An embodiment of the present application provides a display panel, which is suitable for being detachably fixed to a bottom bracket of a display unit. Wherein, the display panel includes a display module; a HUB board, the display module is electrically connected to the HUB board, and the HUB board is provided with a main control board and a power conversion module; a communication module, the communication module is connected to the HUB board The main control board is connected, and the communication module is configured to communicate with the adjacent display unit. The input end of the power conversion module is configured to be electrically connected to a peripheral power supply, and the power conversion module is configured to convert the power supply output from the peripheral power supply into a target power supply to supply power to the electrical components of the display panel.
本申请一实施例提供的一种显示单元，包括底托和上述的显示面板。A display unit provided by an embodiment of the present application includes a bottom bracket and the above-mentioned display panel.
本申请一实施例提供的一种显示屏，包括多个如上所述的显示单元，相邻的所述显示单元的底托之间通过连接件固定在一起。An embodiment of the present application provides a display screen, which includes a plurality of the above-mentioned display units, and the bottom brackets of the adjacent display units are fixed together by connecting pieces.
附图说明Description of drawings
图1是本申请一实施例提供的2x2显示屏的示意图。FIG. 1 is a schematic diagram of a 2×2 display screen provided by an embodiment of the present application.
图2是图1隐藏部分结构后的示意图。FIG. 2 is a schematic diagram of FIG. 1 after hiding part of the structure.
图3是图1的另一角度。FIG. 3 is another angle of FIG. 1 .
图4是本申请一实施例提供的显示单元的主视图。FIG. 4 is a front view of a display unit provided by an embodiment of the present application.
图5是本申请一实施例提供的显示单元的后视图。FIG. 5 is a rear view of a display unit provided by an embodiment of the present application.
图6是本申请一实施例提供的显示单元的侧视图。FIG. 6 is a side view of a display unit provided by an embodiment of the present application.
图7是本申请一实施例提供的显示单元的分解结构示意图。FIG. 7 is a schematic diagram of an exploded structure of a display unit provided by an embodiment of the present application.
图8是本申请一实施例提供的灯板的后视图。FIG. 8 is a rear view of a light panel provided by an embodiment of the present application.
图9是本申请一实施例提供的显示单元隐藏灯板后的主视图。FIG. 9 is a front view of the display unit provided by an embodiment of the present application after the light panel is hidden.
图10是图9隐藏托架后的示意图。FIG. 10 is a schematic view of FIG. 9 after the bracket is hidden.
图11是图10隐藏HUB板后的示意图。Fig. 11 is a schematic diagram of Fig. 10 after the HUB board is hidden.
图12是图11隐藏金属盖板后的示意图。FIG. 12 is a schematic view of FIG. 11 after the metal cover is hidden.
图13是图12所示底托的分解结构示意图。FIG. 13 is a schematic diagram of an exploded structure of the bottom bracket shown in FIG. 12 .
图14是本申请一实施例提供的四个底托拼接在一起时的示意图。FIG. 14 is a schematic diagram of four bottom brackets provided in an embodiment of the present application when they are spliced together.
具体实施方式Detailed ways
在本申请的描述中，需要理解的是，术语“上”、“下”、“内”、“外”、“底”等指示的方位或位置关系为基于附图所示的方位或位置关系，仅是为便于描述本申请和简化描述，因而不能理解为对本申请保护内容的限制。In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "inner", "outer", "bottom", etc. are based on the orientation or positional relationship shown in the accompanying drawings , is only for the convenience of describing the application and simplifying the description, and therefore should not be construed as a limitation on the protection content of the application.
本申请公开了一种拼接式的显示屏，该显示屏包括有多个显示单元100，多个显示单元100排布成多行。请参阅图1至图3，图1-图3示出了显示屏包括有两行，每行包括有两个显示单元100的情形，相邻的显示单元100的底托之间通过连接件3固定在一起。The present application discloses a spliced display screen, the display screen includes a plurality of display units 100, and the plurality of display units 100 are arranged in multiple rows. Please refer to FIG. 1 to FIG. 3 . FIG. 1 to FIG. 3 show the case where the display screen includes two rows, and each row includes two display units 100 , and the bottom brackets of adjacent display units 100 are connected by connecting pieces 3 fixed together.
请参阅图4至图13，显示单元100包括底托1和与底托1可拆卸固定的显示面板2(如图6所示)，显示面板2包括显示模块21和HUB板22(如图7所示)，显示模块21与HUB板22电连接。HUB板22上设有主控板221、电源转换模块23(如图11所示)，主控板221连接至通讯模块4，通讯模块4与其它相邻的显示单元100通讯连接(如图2所示)，以实现借由拼接在一起的多个显示单元100呈现完整的显示画面。电源转换模块23的输入端设置为电连接外设电源(图未示)，电源转换模块23的输出端电连接显示面板2，电源转换模块23将外设电源输出的供电电源转换成目标电源给显示面板2的用电器件(例如通讯模块4、主控板221、显示模块21的灯板212等)供电。Referring to FIGS. 4 to 13 , the display unit 100 includes a bottom bracket 1 and a display panel 2 detachably fixed to the bottom bracket 1 (as shown in FIG. 6 ). The display panel 2 includes a display module 21 and a HUB board 22 (as shown in FIG. 7 ). shown), the display module 21 is electrically connected to the HUB board 22 . The HUB board 22 is provided with a main control board 221 and a power conversion module 23 (as shown in FIG. 11 ). The main control board 221 is connected to the communication module 4 , and the communication module 4 is connected in communication with other adjacent display units 100 (as shown in FIG. 2 ). shown), so that a complete display picture can be presented by means of a plurality of display units 100 spliced together. The input end of the power conversion module 23 is set to be electrically connected to the peripheral power supply (not shown in the figure), the output end of the power conversion module 23 is electrically connected to the display panel 2, and the power conversion module 23 converts the power supply output from the peripheral power supply into the target power supply to the power supply. The electrical components of the display panel 2 (eg, the communication module 4 , the main control board 221 , the light board 212 of the display module 21 , etc.) are powered.
在一实施例中，电源转换模块23为DC-DC电源模块，但电源转换模块23不限于采用DC-DC电源模块，可以根据所连接的外设电源以及显示面板2的用电器件 的用电需求而定。在一些实施例中，也可以是采用例如AC-DC电源模块等。In one embodiment, the power conversion module 23 is a DC-DC power supply module, but the power conversion module 23 is not limited to adopting a DC-DC power supply module, and can be based on the power consumption of the connected peripheral power supply and the power consumption device of the display panel 2 . Depends on demand. In some embodiments, an AC-DC power supply module, for example, may also be used.
在一实施例中，如图7所示，显示模块21包括镂空的托架211和与HUB板22电连接的多个灯板212，托架211具有相互背离的第一表面和第二表面，多个灯板212排布在第一表面，HUB板22固定在第二表面。主控板221、电源转换模块23设于HUB板22背离灯板212的一面。其中，灯板212朝向托架211的一面设有多个铜柱2121(如图8所示)，托架211的第一表面设有多个与铜柱2121配合的安装孔2111(如图7所示)，铜柱2121穿设在安装孔2111将灯板212与托架211固定。In one embodiment, as shown in FIG. 7 , the display module 21 includes a hollow bracket 211 and a plurality of light panels 212 electrically connected to the HUB board 22 , and the bracket 211 has a first surface and a second surface facing away from each other, A plurality of light boards 212 are arranged on the first surface, and the HUB board 22 is fixed on the second surface. The main control board 221 and the power conversion module 23 are arranged on the side of the HUB board 22 away from the light board 212 . The side of the light board 212 facing the bracket 211 is provided with a plurality of copper posts 2121 (as shown in FIG. 8 ), and the first surface of the bracket 211 is provided with a plurality of mounting holes 2111 for matching with the copper posts 2121 (as shown in FIG. 7 ). shown), copper posts 2121 are inserted through the mounting holes 2111 to fix the light board 212 and the bracket 211 .
请继续参阅图7和图8，在一实施例中，HUB板22面向灯板212的一面设有多个第一插接件223(如图7所示)，每一灯板212设有第二插接件213(如图8所示)，第二插接件213与第一插接件223插接配合将灯板212与HUB板22电连接。借由设置第二插接件213、第一插接件223实现灯板212与HUB板22电连接，结构简单、易于实现，且不存在通过导线连接方式接线混乱的问题。同时，第二插接件213与第一插接件223插接配合也能起到固定灯板212的作用。Please continue to refer to FIG. 7 and FIG. 8 , in one embodiment, the side of the HUB board 22 facing the light board 212 is provided with a plurality of first plugs 223 (as shown in FIG. 7 ), and each light board 212 is provided with a first plug-in connector 223 (as shown in FIG. 7 ). Two plug connectors 213 (as shown in FIG. 8 ), the second plug connector 213 and the first plug connector 223 are plugged and matched to electrically connect the light board 212 and the HUB board 22 . By arranging the second plug 213 and the first plug 223 to realize the electrical connection between the light board 212 and the HUB board 22 , the structure is simple and easy to realize, and there is no problem of confusion of wiring by wire connection. At the same time, the second plug-in member 213 and the first plug-in member 223 can also play a role of fixing the lamp board 212 by plugging and matching.
在一实施例中，显示面板2还包括金属盖板24(如图7所示)，金属盖板24设于HUB板22背离托架211的一侧，主控板221靠近金属盖板24的一侧及电源转换模块23(如图11所示)靠近金属盖板24的一侧分别贴设有硅胶散热片(即前述散热结构，图未示)，且硅胶散热片背离主控板221的一侧和电源转换模块23的一侧分别与金属盖板24相贴，以借由硅胶散热片、金属盖板24将主控板221和电源转换模块23工作过程中产生的热量导出，便于主控板221和电源转换模块23的散热。In one embodiment, the display panel 2 further includes a metal cover 24 (as shown in FIG. 7 ). The metal cover 24 is disposed on the side of the HUB board 22 away from the bracket 211 , and the main control board 221 is close to the metal cover 24 . One side and the side of the power conversion module 23 (as shown in FIG. 11 ) close to the metal cover 24 are respectively attached with silicone heat sinks (that is, the aforementioned heat dissipation structure, not shown in the figure), and the silicone heat sinks are away from the main control board 221 . One side and one side of the power conversion module 23 are respectively attached to the metal cover plate 24, so that the heat generated during the operation of the main control board 221 and the power conversion module 23 can be dissipated by the silicone heat sink and the metal cover plate 24, which is convenient for the main control board 221 and the power conversion module 23. Heat dissipation of the control board 221 and the power conversion module 23 .
在一实施例中，金属盖板24的中部下沉形成向外(底托1的所在方向)突出的凸起部241(如图7所示)，相应地，底托1具有与凸起部241适配的凹槽10，凸起部241嵌设在凹槽10(如图6所示)。通过凸起部241与凹槽10的配合，使显示面板2能够更稳定地与底托1固定。在该实施例中，底托1的四角位置分别具有一朝向显示面板2凸起的凸柱111(如图7所示)，当显示面板2装设在底托1上时，金属盖板24的周缘与凸柱111相抵，而凸起部241嵌入凹槽10中(如图6所示)。此外，金属盖板24上设有多个第一安装孔，托架211上设有多个与第一安装孔对应的第二安装孔，通过在第一安装孔、第二安装孔穿设螺钉将金属盖板24与托架211锁定。In one embodiment, the middle of the metal cover plate 24 is sunk to form a convex portion 241 (as shown in FIG. 7 ) that protrudes outward (in the direction of the bottom bracket 1 ). 241 is adapted to the groove 10, and the protrusion 241 is embedded in the groove 10 (as shown in FIG. 6). The display panel 2 can be more stably fixed to the bottom bracket 1 through the cooperation between the protruding portion 241 and the groove 10 . In this embodiment, four corners of the bottom bracket 1 respectively have a protruding column 111 (as shown in FIG. 7 ) protruding toward the display panel 2 . When the display panel 2 is installed on the bottom bracket 1 , the metal cover 24 The periphery of the 111 abuts against the protruding post 111 , and the protruding portion 241 is embedded in the groove 10 (as shown in FIG. 6 ). In addition, the metal cover plate 24 is provided with a plurality of first mounting holes, and the bracket 211 is provided with a plurality of second mounting holes corresponding to the first mounting holes. The metal cover plate 24 is locked with the bracket 211 .
在一实施例中，托架211上设有磁铁25(如图10所示)，金属盖板24上与磁铁25对应的位置243做避空处理(如图7所示)，底托1具有磁性材料112(如图13所示)，将显示面板2与底托1对位贴合时，磁铁25与磁吸材料112吸合在一起，从而将显示面板2稳定地固定在底托1上。而需要将显示面板2取下时，只需稍用力 即可将显示面板2与底托1分离，显示面板2的装拆简单快捷。In one embodiment, the bracket 211 is provided with a magnet 25 (as shown in FIG. 10 ), the position 243 on the metal cover 24 corresponding to the magnet 25 is provided with a space-avoiding treatment (as shown in FIG. 7 ), and the bottom bracket 1 has The magnetic material 112 (as shown in FIG. 13 ), when the display panel 2 and the bottom bracket 1 are aligned and attached, the magnet 25 and the magnetic material 112 are attracted together, so as to stably fix the display panel 2 on the bottom bracket 1 . When the display panel 2 needs to be removed, the display panel 2 can be separated from the bottom bracket 1 with a little force, and the display panel 2 can be easily and quickly assembled and disassembled.
此外，底托1相对的两侧分别设有第一定位柱13及第二定位柱14(如图11所示)，第一定位柱13及第二定位柱14的大小不同，相应的，金属盖板24开设有与第一定位柱13及第二定位柱14相适配的通孔，将显示面板2与底托1对位安装时，第一定位柱13及第二定位柱14分别穿设在相应的通孔中。借由两大小不同的第一定位柱13和第二定位柱14的设置，可以起到防呆作用，避免显示面板2安装错误。In addition, the opposite sides of the bottom bracket 1 are respectively provided with a first positioning column 13 and a second positioning column 14 (as shown in FIG. 11 ). The sizes of the first positioning column 13 and the second positioning column 14 are different. Correspondingly, the metal The cover plate 24 is provided with through holes which are adapted to the first positioning column 13 and the second positioning column 14. When the display panel 2 and the bottom bracket 1 are aligned and installed, the first positioning column 13 and the second positioning column 14 pass through respectively. in the corresponding through holes. The disposition of the two first positioning pillars 13 and the second positioning pillars 14 with different sizes can play a foolproof role and avoid installation errors of the display panel 2 .
如图10所示，显示面板2设有多个通讯模块4，显示面板2的每个边分别通过一通讯模块4与相邻的显示单元100通讯连接(如图2所示)。在一实施例中，多个通讯模块4设于HUB板22的周侧，托架211的侧壁上开设有容置槽2112(如图7所示)，通讯模块4嵌设在容置槽2112。每个通讯模块4通过TYPE-C线材5与主控板221通讯连接。托架211的第二表面设有多个卡扣50(如图11所示)，通过卡扣50使TYPE-C线材5固定在托架211上。在一实施例中，通讯模块4为无线通讯模块，避免了有线传输方式造成的线路多而杂乱，同时可以降低传输损耗和干扰。As shown in FIG. 10 , the display panel 2 is provided with a plurality of communication modules 4 , and each side of the display panel 2 is communicatively connected to the adjacent display unit 100 through a communication module 4 (as shown in FIG. 2 ). In one embodiment, a plurality of communication modules 4 are disposed on the peripheral side of the HUB board 22 , a side wall of the bracket 211 is provided with an accommodating groove 2112 (as shown in FIG. 7 ), and the communication modules 4 are embedded in the accommodating groove 2112. Each communication module 4 is communicatively connected to the main control board 221 through the TYPE-C wire 5 . The second surface of the bracket 211 is provided with a plurality of buckles 50 (as shown in FIG. 11 ), and the TYPE-C wires 5 are fixed on the bracket 211 through the buckles 50 . In one embodiment, the communication module 4 is a wireless communication module, which avoids many and cluttered lines caused by wired transmission, and can reduce transmission loss and interference at the same time.
如图13所示，在一实施例中，底托1包括呈条状的多个托板11，多个托板11首尾相连围成环状。通过将底托1设为镂空的环状结构，结构简单，重量轻，厚度薄，易于装设在支架上或者由支架上卸下。在一实施例中，底托1包括四个托板11，四个托板11首尾相连围成一方环。在一实施例中，四个托板11为金属材质，且托板11上设有多个呈三角形分布的加强筋113(如图12所示)，以使底托1具有足够大的机械强度。As shown in FIG. 13 , in an embodiment, the bottom bracket 1 includes a plurality of supporting plates 11 in the shape of strips, and the plurality of supporting plates 11 are connected end to end to form a ring. By setting the bottom bracket 1 as a hollow ring structure, the structure is simple, the weight is light, the thickness is thin, and it is easy to be installed on or removed from the bracket. In one embodiment, the bottom bracket 1 includes four supporting plates 11 , and the four supporting plates 11 are connected end to end to form a ring. In one embodiment, the four support plates 11 are made of metal, and the support plates 11 are provided with a plurality of reinforcing ribs 113 distributed in a triangular shape (as shown in FIG. 12 ), so that the bottom support 1 has sufficient mechanical strength .
在一实施例中，连接件3为片状，底托1的四角位置分别设有一设置为嵌设连接件3的容置位(图未示)，连接件3设置为连接相邻的底托1，于连接件3设于容置位时，连接件3部分超出底托1并可嵌入相邻显示单元100的底托1内(如图14所示)。通过在底托1设置容置位来容置连接件3，相较于相关技术中将连接件3设置在底托1的背部与支架(图未示)之间的方式，该方式有利于减小拼接后的整个显示屏的厚度，且也有利于确保各个底托1之间保持平齐，最终获得平整的显示面。在一实施例中，底托1的四角位置分别设有一向外突出的凸柱111(如图7所示)，凸柱111的中部开设卡槽，容置位即为卡槽，连接件3卡设在容置位。In one embodiment, the connecting piece 3 is a sheet, and the four corners of the bottom bracket 1 are respectively provided with a receiving position (not shown) for embedding the connecting piece 3, and the connecting piece 3 is arranged to connect the adjacent bottom brackets. 1. When the connector 3 is set in the receiving position, the connector 3 partially extends beyond the bottom bracket 1 and can be embedded in the bottom bracket 1 of the adjacent display unit 100 (as shown in FIG. 14 ). By arranging the accommodating position on the bottom bracket 1 to accommodate the connecting piece 3 , compared with the way of arranging the connecting piece 3 between the back of the bottom bracket 1 and the bracket (not shown) in the related art, this method is beneficial to reduce The thickness of the entire display screen after splicing is reduced, and it is also beneficial to ensure that the bottom brackets 1 are kept flush, and finally a flat display surface is obtained. In one embodiment, four corners of the bottom bracket 1 are respectively provided with a protruding post 111 (as shown in FIG. 7 ). The card is set in the accommodating position.
如图14所示，图14示出了四个底托1拼接在一起时的示意图，以其中两个底托为例，即第一底托1a及第二底托1b，连接件3具有多个第一螺孔31及第二螺孔32，通过在第一螺孔31穿设螺钉(图未示)将连接件3与第一底托1a固定，通过在 第二螺孔32穿设螺钉将连接件3与第二底托1b固定。此外，对于与支架(图未示)的固定梁对应的连接件3，还在连接件3的螺孔(图未示)穿设螺钉将连接件3与支架的固定梁固定，以实现底托1与支架的稳定安装。As shown in FIG. 14, FIG. 14 shows a schematic diagram when four bottom brackets 1 are spliced together. Taking two of the bottom brackets as an example, that is, the first bottom bracket 1a and the second bottom bracket 1b, the connector 3 has multiple There are a first screw hole 31 and a second screw hole 32, the connector 3 and the first bottom bracket 1a are fixed by passing a screw (not shown) in the first screw hole 31, and a screw is passed through the second screw hole 32. Fix the connector 3 to the second bottom bracket 1b. In addition, for the connecting piece 3 corresponding to the fixing beam of the bracket (not shown in the figure), a screw is also inserted through the screw hole (not shown in the figure) of the connecting piece 3 to fix the connecting piece 3 and the fixing beam of the bracket, so as to realize the bottom bracket 1 Stable installation with bracket.
请参阅图10、图13，在一实施例中，底托1上设有连接线路12，连接线路12的输出端与电源转换模块23连接，连接线路12的输入端设置为与外设电源连接，以将电源转换模块23电连接外设电源。Please refer to FIG. 10 and FIG. 13 . In one embodiment, a connection line 12 is provided on the bottom bracket 1 , the output end of the connection line 12 is connected to the power conversion module 23 , and the input end of the connection line 12 is configured to be connected to the peripheral power supply , so as to electrically connect the power conversion module 23 to the peripheral power supply.
在该实施例中，连接线路12为PCB板，PCB板12上具有与电源转换模块23电连接的第一连接端121(即输出端)和与外设电源电连接的第二连接端122(即输入端，如图13所示)，借由PCB板12将外设电源的输出电源传输至电源转换模块23，进而通过电源转换模块23输出目标电源。通过在底托1设置PCB板12来实现电源转换模块23与外设电源的电连接，从而实现给电源转换模块23提供供电电源，避免了接线繁多、混乱的问题，且不容易出错。In this embodiment, the connection line 12 is a PCB board, and the PCB board 12 has a first connection terminal 121 (ie, an output terminal) electrically connected to the power conversion module 23 and a second connection terminal 122 (ie, an output terminal) electrically connected to the peripheral power supply. 13), the output power of the peripheral power supply is transmitted to the power conversion module 23 through the PCB board 12, and then the target power is output through the power conversion module 23. By arranging the PCB board 12 on the bottom bracket 1, the electrical connection between the power conversion module 23 and the peripheral power supply is realized, so as to provide power supply for the power conversion module 23, avoiding the problem of numerous and chaotic wiring, and not easy to make mistakes.
其中，第一连接端121为PoGoPin针。相应的，显示面板2上也设有与第一连接端121对应的导电触点(图未示)，以实现电连接。第二连接端122是容许电源接插件***的连接端口，通过在第二连接端122插设电源接插件将PCB板12与外设电源电连接。The first connection end 121 is a PoGoPin pin. Correspondingly, the display panel 2 is also provided with conductive contacts (not shown) corresponding to the first connection ends 121 to realize electrical connection. The second connection end 122 is a connection port that allows the power connector to be inserted, and the PCB board 12 is electrically connected to the peripheral power supply by inserting the power connector on the second connection end 122 .
如图13所示，底托1上设有多个第一安装孔110，PCB板12上设有多个与第一安装孔110对应的第二安装孔123，借由在第一安装孔110和第二安装孔123穿设螺钉将PCB板12固定在底托1上。As shown in FIG. 13 , the base bracket 1 is provided with a plurality of first mounting holes 110 , and the PCB board 12 is provided with a plurality of second mounting holes 123 corresponding to the first mounting holes 110 . The PCB board 12 is fixed on the bottom bracket 1 by passing screws through the second mounting holes 123 .
综上，本申请通过在显示面板2设置电源转换模块23，并使电源转换模块23电连接外设电源，然后借由电源转换模块23将外设电源输出的供电电源转换成显示面板2的用电器件(例如通讯模块4、主控板221、灯板212等)所需的目标电源，从而给显示面板2的用电器件供电，底托1无需再设置供电电源模块，可以将底托1做得很薄，最终显示单元100更加轻薄，易于拆装。同时，显示面板2设置HUB板22，减小了底托1的组成部件，降低了将底托1拼接固定以构成显示屏的操作难度。To sum up, in the present application, a power conversion module 23 is provided on the display panel 2 , and the power conversion module 23 is electrically connected to the peripheral power supply, and then the power conversion module 23 converts the power supply output from the peripheral power supply to the display panel 2 . The target power supply required by the electrical components (such as the communication module 4, the main control board 221, the light board 212, etc.), so as to supply power to the electrical components of the display panel 2. The bottom bracket 1 does not need to be provided with a power supply module, and the bottom bracket 1 can be By making it very thin, the final display unit 100 is thinner and lighter, and is easy to assemble and disassemble. At the same time, the display panel 2 is provided with a HUB board 22, which reduces the components of the bottom bracket 1 and reduces the difficulty of splicing and fixing the bottom bracket 1 to form a display screen.

Claims (10)

  1. 一种显示面板，适用于与显示单元的底托可拆卸固定，其中，所述显示面板包括：A display panel, suitable for being detachably fixed with a bottom bracket of a display unit, wherein the display panel comprises:
    显示模块；display module;
    HUB板，所述显示模块与所述HUB板电连接，所述HUB板上设有主控板及电源转换模块；及HUB board, the display module is electrically connected to the HUB board, and the HUB board is provided with a main control board and a power conversion module; and
    通讯模块，所述通讯模块与所述主控板连接，所述通讯模块设置为与相邻的所述显示单元通讯连接；所述电源转换模块的输入端设置为与外设电源电连接，所述电源转换模块设置为将外设电源输出的供电电源转换成目标电源给所述显示面板的用电器件供电。a communication module, the communication module is connected to the main control board, and the communication module is configured to communicate with the adjacent display unit; the input end of the power conversion module is configured to be electrically connected to the peripheral power supply, so The power conversion module is configured to convert the power supply output from the peripheral power supply into a target power supply to supply power to the electrical components of the display panel.
  2. 根据权利要求1所述的显示面板，其中，所述显示模块包括镂空的托架和与所述HUB板电连接的多个灯板，所述托架具有相互背离的第一表面和第二表面，所述多个灯板排布在所述第一表面上，所述HUB板固定在所述第二表面上。The display panel according to claim 1, wherein the display module comprises a hollow bracket and a plurality of light panels electrically connected to the HUB board, the bracket has a first surface and a second surface facing away from each other , the plurality of lamp boards are arranged on the first surface, and the HUB board is fixed on the second surface.
  3. 根据权利要求2所述的显示面板，其中，所述主控板、所述电源转换模块设于所述HUB板背离所述灯板的第一面，所述HUB板面向所述灯板的第二面设有多个第一插接件，每一所述灯板设有第二插接件，所述第二插接件与所述第一插接件插接配合将所述灯板与HUB板电连接。The display panel according to claim 2, wherein the main control board and the power conversion module are arranged on the first side of the HUB board facing away from the light board, and the HUB board faces the first side of the light board There are a plurality of first plugs on both sides, each of the light boards is provided with a second plug, and the second plugs cooperate with the first plug to connect the light board to the first plug. The HUB board is electrically connected.
  4. 根据权利要求2所述的显示面板，还包括金属盖板，所述金属盖板设于所述HUB板背离所述托架的一侧，所述主控板与所述金属盖板之间，及电源转换模块与所述金属盖板之间分别贴设有散热结构。The display panel according to claim 2, further comprising a metal cover plate, the metal cover plate is arranged on the side of the HUB board away from the bracket, between the main control board and the metal cover plate, And a heat dissipation structure is respectively attached between the power conversion module and the metal cover plate.
  5. 根据权利要求4所述的显示面板，其中，所述金属盖板具有向外突出的凸起部，所述凸起部设置为嵌设在所述底托上。The display panel of claim 4, wherein the metal cover plate has a protruding portion protruding outward, and the protruding portion is configured to be embedded on the bottom bracket.
  6. 根据权利要求2所述的显示面板，其中，所述显示面板设有多个所述通讯模块，所述显示面板每一边分别通过一所述通讯模块与相邻的显示单元通讯连接，多个所述通讯模块设于HUB板的周侧；所述通讯模块为无线通讯模块。The display panel according to claim 2, wherein the display panel is provided with a plurality of the communication modules, each side of the display panel is respectively connected to the adjacent display unit through a communication module, and a plurality of the communication modules are respectively connected. The communication module is arranged on the peripheral side of the HUB board; the communication module is a wireless communication module.
  7. 一种显示单元，包括底托和如权利要求1至3及权利要求6任一项所述的显示面板。A display unit, comprising a bottom bracket and the display panel according to any one of claims 1 to 3 and claim 6 .
  8. 根据权利要求7所述的显示单元，其中，所述底托上设有连接线路，所述连接线路的输出端与所述电源转换模块连接，所述连接线路的输入端设置为与外设电源电连接，以将所述电源转换模块电连接外设电源。The display unit according to claim 7, wherein a connection line is provided on the bottom bracket, an output end of the connection line is connected to the power conversion module, and an input end of the connection line is configured to be connected to a peripheral power supply Electrical connection is used to electrically connect the power conversion module to a peripheral power supply.
  9. 根据权利要求7所述的显示单元，其中，所述显示面板还包括金属盖板，所述金属盖板设于所述HUB板背离所述显示模块的一侧，所述金属盖板具有朝向 所述底托突出的凸起部，所述底托具有凹槽，所述凸起部嵌设在所述凹槽内。The display unit according to claim 7, wherein the display panel further comprises a metal cover plate, the metal cover plate is provided on a side of the HUB board away from the display module, the metal cover plate has a direction facing the The protruding part of the bottom bracket has a groove, and the protruding part is embedded in the groove.
  10. 一种显示屏，包括多个如权利要求7至9任一项所述的显示单元，相邻的所述显示单元的底托之间通过连接件固定在一起。A display screen, comprising a plurality of display units according to any one of claims 7 to 9, and the bottom brackets of adjacent display units are fixed together by connecting pieces.
PCT/CN2022/088477 2021-04-23 2022-04-22 Display panel, display unit, and display screen WO2022223026A1 (en)

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