Tiled display apparatus
By using firmware modules and magnetic components for magnetic connection in the splicing display device, the problems of splicing seams affecting visual effects and inconvenient installation of light strips are solved, achieving stable installation and convenient adjustment, and reducing costs.
Patent Information
- Application Number
- CN202310487080.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2021-12-06
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2041-12-06
AI Technical Summary
Existing video wall displays cannot effectively eliminate seams, affecting visual effects, and the installation and adjustment of LED light strips are inconvenient.
A firmware module and a first magnetic component mounted on the LED substrate are used for magnetic connection, which simplifies installation and improves adjustability.
This technology enables stable installation and convenient adjustment of LED substrates, reduces the cost of splicing display devices, and improves visual effects.
Smart Images

Figure CN116504144B_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of display technology, specifically to a splicing display device. Background Technology
[0002] With the rapid development of the outdoor display market, large size and high resolution have become the development direction for outdoor displays. Traditional LCD displays have the advantages of low cost and high resolution, but as splicing screens, they cannot eliminate seams, affecting the visual effect. Among existing technologies, using Mini-LED display technology, covering the seams with light-emitting diode strips can achieve seamless splicing of LCD panels, thereby improving the splicing quality.
[0003] In the process of researching and practicing existing technologies, the inventors of this application discovered that LED strips are generally fixed to LCD panels with colloids, which is not conducive to the installation and adjustment of LED strips. Summary of the Invention
[0004] This application provides a splicing display device that facilitates the installation and adjustment of light-emitting diode substrates.
[0005] This application provides a splicing display device, which includes:
[0006] At least two display devices are spliced together to form a gap, and each display device includes a support module and a panel disposed on the support module;
[0007] A light-emitting diode (LED) substrate is disposed on two adjacent display devices, and the LED substrate blocks the gap; the LED substrate includes a substrate, LED devices, and a first magnetic element, the substrate is disposed on two adjacent panels, the LED devices are disposed on the substrate, and the first magnetic element is disposed on the side of the substrate away from the LED devices; and
[0008] A fixing module includes a fixing member and a magnetic component. The fixing member is disposed on the support module. At least a portion of the fixing member corresponds to the gap area. The magnetic component is disposed on the fixing member and located within the gap. The magnetic component is magnetically connected to the first magnetic element.
[0009] The use of a firmware module and a first magnetic component on the LED substrate for magnetic connection simplifies the installation of the LED substrate and improves its adjustability.
[0010] Optionally, in some embodiments of this application, redundant pads are provided on the substrate, and the redundant pads are provided on the side of the substrate away from the light-emitting diode device;
[0011] The first magnetic component is fixedly connected to the redundant pad.
[0012] In this method, fixing the first magnetic component onto the redundant pads makes good use of the idle pads and allows for a more stable connection between the first magnetic component and the redundant pads through welding.
[0013] Optionally, in some embodiments of this application, the magnetic component includes a support base, a connector, and a second magnetic element. The support base is disposed on the fixing member, the connector is retractably disposed on the support base, and the second magnetic element is disposed on the connector.
[0014] The connector is retractable on the support base, which facilitates adjustment of the LED substrate's vertical position and improves the stability and applicability of the LED substrate installation.
[0015] Optionally, in some embodiments of this application, the connector and the second magnetic component are integrally formed, and the material of the connector is a magnetic material.
[0016] This design simplifies the architecture of the magnetic components and improves the overall stability of the architecture.
[0017] Optionally, in some embodiments of this application, the support base is provided with a threaded hole, the outer periphery of the connector is provided with threads, and the connector is threadedly connected in the threaded hole.
[0018] This design allows for the retractable configuration of the connector, while the use of threaded connections improves the accuracy and ease of retraction.
[0019] Optionally, in some embodiments of this application, one end of the fastener is connected to the back of one of the support modules, the other end of the fastener is connected to the back of another support module, and the fastener spans the gap.
[0020] The connector is disposed on the portion of the fastener corresponding to the gap.
[0021] By fixing the fastener to the back of the support module of two adjacent display devices, the stability and convenience of installing the fixing module and the display device are improved.
[0022] Optionally, in some embodiments of this application, the fastener is disposed within the gap, one end of the fastener is connected to the side of one of the support modules, and the other end of the fastener is connected to the side of another support module.
[0023] The fastener is fixed to the side of the support module of two adjacent display devices and located in the gap, which improves the stability of the installation of the fixed module and the display device and saves installation space.
[0024] Optionally, in some embodiments of this application, the fastener includes a first fastener and a second fastener; the connector includes a first connector and a second connector;
[0025] Between two adjacent display devices, the first fixing member is disposed on the back or side of one of the support modules, and the second fixing member is disposed on the back or side of the other support module; the first connecting member is disposed on the first fixing member, and the second connecting member is disposed on the second fixing member.
[0026] The installation method, which uses one fastener to one connector, reduces the difficulty of maintenance.
[0027] Optionally, in some embodiments of this application, the support module is a backlight module, and the panel is a liquid crystal panel. This arrangement enables the integration of a liquid crystal display device and a light-emitting diode substrate, reducing product costs.
[0028] Optionally, in some embodiments of this application, the support module includes a back plate, the panel is a non-liquid crystal panel, the panel is disposed on the back plate, and the fixing member is disposed on the side of the back plate away from the panel. This arrangement enables the hybrid integration of non-liquid crystal display devices and light-emitting diode substrates, improving applicability.
[0029] Optionally, in some embodiments of this application, the first magnetic element includes one selected from magnetic conductor materials and permanent magnetic materials.
[0030] The splicing display device according to an embodiment of this application includes at least two display devices, a light-emitting diode (LED) substrate, and a fixing module. The at least two display devices are spliced together to form a gap. Each display device includes a support module and a panel disposed on the support module. The LED substrate is disposed on two adjacent display devices, and the LED substrate covers the gap. The LED substrate includes a substrate, LED devices, and a first magnetic component. The LED devices are disposed on the substrate, and the first magnetic component is disposed on the side of the substrate away from the LED devices. The fixing module includes a fixing member and a magnetic assembly. The fixing member is disposed on the support module. At least a portion of the fixing member corresponds to the gap area. The magnetic assembly is disposed on the fixing member and located within the gap, and the magnetic assembly is magnetically connected to the first magnetic component.
[0031] The embodiments of this application use a firmware module and a first magnetic component disposed on the light-emitting diode substrate for magnetic attraction connection, which simplifies the installation of the light-emitting diode substrate and improves the adjustability of the light-emitting diode substrate. Attached Figure Description
[0032] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0033] Figure 1 This is a schematic diagram of the first structure of the splicing display device provided in the embodiments of this application;
[0034] Figure 2 yes Figure 1 Enlarged view of section H in the middle;
[0035] Figure 3 This is a schematic diagram of the first structure of the fixed module of the splicing display device provided in the embodiments of this application;
[0036] Figure 4 This is a schematic diagram of a second structure of the fixed module of the splicing display device provided in the embodiments of this application;
[0037] Figure 5 This is a schematic diagram of a third structure of the fixed module of the splicing display device provided in the embodiments of this application;
[0038] Figure 6 This is a schematic diagram of a second structure of the splicing display device provided in the embodiments of this application;
[0039] Figure 7 yes Figure 6 A magnified view of section K in the middle;
[0040] Figure 8 This is a schematic diagram of a third structure of the splicing display device provided in the embodiments of this application;
[0041] Figure 9 yes Figure 8 Enlarged view of section L in the middle;
[0042] Figure 10 This is a schematic diagram of the fourth structure of the splicing display device provided in the embodiments of this application. Detailed Implementation
[0043] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of the embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application. In addition, it should be understood that the specific embodiments described herein are only for illustration and explanation of this application and are not intended to limit this application. In this application, unless otherwise stated, directional terms such as "upper" and "lower" generally refer to the upper and lower positions of the device in actual use or operation, specifically the drawing directions in the accompanying drawings; while "inner" and "outer" refer to the outline of the device.
[0044] This application provides a splicing display device, which will be described in detail below. It should be noted that the order of description of the following embodiments is not intended to limit the preferred order of the embodiments.
[0045] Please refer to Figure 1 and Figure 2 This application provides a splicing display device 1000, which includes at least two display devices 100, a light-emitting diode substrate 200 and a fixed module 300.
[0046] At least two display devices 100 are spliced together to form a gap Fx. The display device 100 includes a support module 11 and a panel 12 disposed on the support module 11.
[0047] A light-emitting diode (LED) substrate 200 is disposed on two adjacent display devices 100. The LED substrate 200 blocks the gap Fx. The LED substrate 200 includes a substrate 21, an LED device 22, and a first magnetic element 23. The substrate 21 is disposed on two adjacent panels 12. The LED device 22 is disposed on the substrate 21. The first magnetic element 23 is disposed on the side of the substrate 21 away from the LED device 22.
[0048] The fixing module 300 includes a fixing member 31 and a magnetic component 32. The fixing member 31 is disposed on the support module 11. At least a portion of the fixing member 31 corresponds to the gap Fx region. The magnetic component 32 is disposed on the fixing member 31 and located within the gap Fx. The magnetic component 32 is magnetically connected to the first magnetic member 23.
[0049] The splicing display device 1000 of this application embodiment uses a firmware module 300 and a first magnetic element 23 disposed on a light-emitting diode substrate 200 for magnetic attraction connection, which simplifies the installation of the light-emitting diode substrate 200 and improves the adjustability of the light-emitting diode substrate 200.
[0050] Optionally, in the display device 100, the support module 11 is a backlight module, and the panel 12 is a liquid crystal panel. This embodiment uses a hybrid of a liquid crystal display device and a light-emitting diode substrate 200 to reduce the cost of the splicing display device 1000.
[0051] Optionally, in some embodiments, the support module 11 includes a back plate. The panel 12 is a non-liquid crystal panel, and the panel 12 is disposed on the back plate. A fastener 31 is disposed on the side of the back plate away from the panel 12.
[0052] For example, a non-LCD panel can be a mini-LED panel, a micro-LED panel, an OLED panel, or a quantum dot LED panel.
[0053] Optionally, the first magnetic component 23 may be selected from magnetic conductor materials and permanent magnetic materials; for example, it may be iron, silicon steel, iron-aluminum alloy, permalloy, iron-silicon-aluminum alloy, spinel ferrite, planar hexagonal ferrite, etc., or it may be magnetic steel, metallic permanent magnet, hexagonal calcite ferrite, rare earth permanent magnet materials, etc.
[0054] Optionally, a redundant pad 24 is provided on the substrate 21. The redundant pad 24 is located on the side of the substrate 21 away from the light-emitting diode device 22. The first magnetic element 23 is fixedly connected to the redundant pad 24.
[0055] In this method, the first magnetic component 23 is fixed on the redundant pad 24, which makes reasonable use of the idle pad and allows the connection between the first magnetic component 23 and the redundant pad 24 to be more stable by welding.
[0056] In some embodiments, the first magnetic element 23 may also be coated on the redundant pad 24; that is, the first magnetic element 23 is a film layer doped with magnetic particles.
[0057] Optionally, the redundant pad 24 can be made of conductive materials such as metal or metal oxide. In this embodiment, the redundant pad 24 can be made of metal.
[0058] Optionally, one end of the fastener 31 is connected to the back of a support module 11, and the other end of the fastener 31 is connected to the back of another support module 11. The fastener 31 spans the gap Fx. A magnetic component 32 is disposed on the portion of the fastener 31 corresponding to the gap Fx.
[0059] The fastener 31 is fixed to the back of the support module 11 of two adjacent display devices 100, which improves the stability and convenience of installing the fixed module 300 and the display device 100.
[0060] Optionally, panel 12 includes a display area AA and a non-display area NA, with the non-display area NA located outside the display area AA.
[0061] The light-emitting diode substrate 200 is correspondingly disposed on the non-display area NA of the panel 12.
[0062] Optional, please refer to Figure 3 The magnetic component 32 includes a support base 321, a connector 322, and a second magnetic component 323. The support base 321 is mounted on the fixing member 31. The connector 322 is retractably mounted on the support base 321. The second magnetic component 323 is mounted on the connector 322.
[0063] The connector 322 is retractably mounted on the support base 321, which facilitates the adjustment of the vertical position of the light-emitting diode substrate 200 and improves the stability and applicability of the installation of the light-emitting diode substrate 200.
[0064] Optionally, the support 321 is provided with a threaded hole 32a. The outer periphery of the connector 322 is provided with threads. The connector 322 is threadedly connected to the threaded hole 32a.
[0065] This embodiment uses a threaded connection to achieve the retractable design of the connector 322, which improves the retraction accuracy and ease of use of the connector 322.
[0066] Optionally, the material of the second magnetic component 323 includes one selected from magnetic conductor materials and permanent magnetic materials; for example, it can be iron, silicon steel, iron-aluminum alloy, permalloy, iron-silicon-aluminum alloy, spinel ferrite, planar hexagonal ferrite, etc., or it can be magnetic steel, metallic permanent magnet, hexagonal calcite ferrite and rare earth permanent magnet materials, etc.
[0067] At least one of the first magnetic element 23 and the second magnetic element 323 is a permanent magnetic element.
[0068] Optional, please refer to Figure 4 In some embodiments, compared to the above, compared to the Figure 3 In a corresponding embodiment, a snap-fit method can also be used to achieve the telescopic setting of the connector 322.
[0069] That is, this embodiment is the same as Figure 3 The difference in the corresponding embodiment is that, in the magnetic component 32, the support base 321 has a connection hole 32b on the side facing the light-emitting diode substrate 200. One of two types of spaced-apart locking blocks 32c and locking slots 32d is provided on the wall of the connection hole 32b, and the other type of locking block 32c and locking slot 32d is provided on the outer peripheral wall of the connector 322. The connector 322 is disposed within the connection hole 32b. The locking blocks 32c and locking slots 32d engage in a locking mechanism.
[0070] Among them, the card block 32c and the card slot 32d are arranged at intervals along the extension and retraction direction of the connector 322.
[0071] This embodiment is illustrated by taking the example of a slot 32d being disposed on the wall of the connecting hole 32b, and the connector 322 including a card block 32c, but it is not limited to this.
[0072] Optionally, the magnetic component 32 is also provided with a guide groove 32f. The locking block 32c can slide within the guide groove 32f. In the extension and retraction direction of the connector 322, the guide groove 32f and the locking slot 32d are alternately arranged and connected, the width of the guide groove 32f is smaller than the width of the locking slot 32d, and the depth of the guide groove 32f is smaller than the depth of the locking slot 32d. This arrangement facilitates the movement of the connector 322 within the connecting hole 32b.
[0073] Optional, please refer to Figure 5 In some embodiments, this embodiment is similar to... Figure 3 or Figure 4 The difference in the corresponding embodiment is that the connector 322 and the second magnetic component 323 are integrally formed. The material of the connector 322 is a magnetic material. That is, the materials of the connector 322 and the second magnetic component 323 are the same. This arrangement simplifies the architecture of the magnetic component 32 and improves the stability of the overall architecture.
[0074] It should be noted that this embodiment is compared to Figure 3 The corresponding embodiments are used as examples for illustration, but are not limited thereto.
[0075] Optional, please refer to Figure 6 and Figure 7In some embodiments, compared to the above embodiments, this embodiment differs in that the fixing member 31 is disposed within the gap Fx. One end of the fixing member 31 is connected to the side of a support module 11, and the other end of the fixing member 31 is connected to the side of another support module 11.
[0076] The fastener 31 is fixed to the side of the support module 11 of two adjacent display devices 100 and is located within the gap Fx, which improves the stability of the installation of the fixed module 300 and the display device 100 and saves installation space.
[0077] Optionally, the fastener 31 includes a first fixing part 311, a middle part 312, and a second fixing part 313. The first fixing part 311 is fixedly connected to the side of a support module 11, and the second fixing part 313 is fixedly connected to the side of another support module 11. The middle part 312 connects the first fixing part 311 and the second fixing part 313. The support base 321 is disposed on the middle part 312.
[0078] Optional, please refer to Figure 8 and Figure 9 In some embodiments, this embodiment is similar to... Figure 6 The difference in the corresponding embodiment is that the side of the support module 11 is provided with a plug-in groove 11c, the first fixing part 311 is plugged into the plug-in groove 11c of one support module 11, and the second fixing part 313 is plugged into the plug-in groove 11c of another support module 11. This arrangement facilitates the installation and fixing of the module 300.
[0079] Optional, please refer to Figure 10 In some embodiments, compared to the embodiments described above, the fixing member 31 includes a first fixing member 31a and a second fixing member 31b. The magnetic component 32 includes a first magnetic component 32m and a second magnetic component 32n.
[0080] Between two adjacent display devices 100, a first fixing member 31a is disposed on the back or side of a support module 11. A second fixing member 31b is disposed on the back or side of another support module 11. A first magnetic component 32m is disposed on the first fixing member 31a. A second magnetic component 32n is disposed on the second fixing member 31b.
[0081] The installation method, which uses one fastener 31 to one connector, reduces the difficulty of maintenance.
[0082] It should be noted that this embodiment is illustrated by taking the back of the corresponding support module 11 as an example, with the first fixing member 31a and the second fixing member 31b respectively, but it is not limited to this.
[0083] Optionally, a gap Jx is provided between the first fixing member 31a and the second fixing member 31b. This gap is used to allow a flexible circuit board electrically connected to the light-emitting diode substrate 200 to pass through.
[0084] The splicing display device according to an embodiment of this application includes at least two display devices, a light-emitting diode (LED) substrate, and a fixing module. The at least two display devices are spliced together to form a gap. Each display device includes a support module and a panel disposed on the support module. The LED substrate is disposed on two adjacent display devices, and the LED substrate covers the gap. The LED substrate includes a substrate, LED devices, and a first magnetic component. The LED devices are disposed on the substrate, and the first magnetic component is disposed on the side of the substrate away from the LED devices. The fixing module includes a fixing member and a magnetic assembly. The fixing member is disposed on the support module. At least a portion of the fixing member corresponds to the gap area. The magnetic assembly is disposed on the fixing member and located within the gap, and the magnetic assembly is magnetically connected to the first magnetic component.
[0085] The embodiments of this application use a firmware module and a first magnetic component disposed on the light-emitting diode substrate for magnetic attraction connection, which simplifies the installation of the light-emitting diode substrate and improves the adjustability of the light-emitting diode substrate.
[0086] The splicing display device provided in the embodiments of this application has been described in detail above. Specific examples have been used to illustrate the principles and implementation methods of this application. The description of the above embodiments is only for the purpose of helping to understand the method and core ideas of this application. At the same time, for those skilled in the art, there will be changes in the specific implementation methods and application scope based on the ideas of this application. Therefore, the content of this specification should not be construed as a limitation of this application.
Claims
1. A tiled display apparatus, characterized by, The display device comprises: at least two display devices, the at least two display devices being arranged to form a gap, the display device comprising a support module and a panel arranged on the support module; a light emitting diode substrate arranged on two adjacent display devices, the light emitting diode substrate shielding the gap, the light emitting diode substrate comprising a substrate arranged on two adjacent panels, a light emitting diode device arranged on the substrate, and a first magnetic member arranged on a side of the substrate away from the light emitting diode device, the first magnetic member corresponding to the gap; a fixing module comprising a fixing member arranged on the support module and a magnetic assembly, at least a part of the fixing member corresponding to the gap region, the magnetic assembly being arranged on the fixing member and located in the gap, the magnetic assembly being magnetically connected with the first magnetic member; the magnetic assembly comprising a support seat arranged on the fixing member, a connecting member arranged on the support seat in an extendable manner, and a second magnetic member arranged on the connecting member; the fixing member comprising a first fixing member and a second fixing member, and the magnetic assembly comprising a first magnetic assembly and a second magnetic assembly; the first fixing member being arranged on a back surface or a side surface of one of the support modules, the second fixing member being arranged on a back surface or a side surface of the other support module, the first magnetic assembly being arranged on the first fixing member, the second magnetic assembly being arranged on the second fixing member, and a gap being formed between the first fixing member and the second fixing member. the substrate is provided with a redundant pad arranged on a side of the substrate away from the light emitting diode device; 2. The tiled display apparatus of claim 1, wherein, the first magnetic member is fixedly connected on the redundant pad. the connecting member and the second magnetic member are formed in an integral structure, and the connecting member is made of a magnetic material.
3. The tiled display apparatus of claim 1, wherein, the support seat is provided with a threaded hole, and the connecting member is provided with a thread on an outer periphery thereof, the connecting member being threadedly connected in the threaded hole.
4. The tiled display apparatus of claim 2 or 3, wherein, a connecting hole is arranged on a side of the support seat facing the light emitting diode substrate, one of a clamping block and a clamping groove being arranged on a hole wall of the connecting hole in a spaced manner, the other of the clamping block and the clamping groove being arranged on an outer peripheral wall of the connecting member, the connecting member being arranged in the connecting hole, and the clamping block and the clamping groove being clamped and matched; 5. The tiled display apparatus of any of claims 1 to 3, wherein, the clamping block and the clamping groove are arranged in a spaced manner along an extension direction of the connecting member. a guide groove is further arranged on the magnetic assembly, the clamping block sliding in the guide groove, the guide groove and the clamping groove being arranged alternately and connected in communication along the extension direction of the connecting member, a width of the guide groove being smaller than a width of the clamping groove, and a depth of the guide groove being smaller than a depth of the clamping groove.
6. The tiled display apparatus of claim 5, wherein, the first magnetic member is a film layer doped with magnetic particles.
7. The tiled display apparatus of claim 1, wherein, the support module is a backlight module, and the panel is a liquid crystal panel.
8. The tiled display apparatus of claim 1, wherein, 9. The tiled display apparatus of claim 1, wherein, The support module comprises a back plate, the panel is a non-liquid crystal panel, the panel is arranged on the back plate, and the fixing member is arranged on a side of the back plate away from the panel.
10. The tiled display apparatus of claim 1, wherein, The first magnetic member comprises one selected from a magnetic conductor material and a permanent magnetic material.
Citation Information
Patent Citations
Display module, display device and spliced screen
CN111653207A
LED display screen
CN210535225U