An ultra-narrow die-stamped display screen

By using an integrated aluminum or magnesium alloy backplate and frame structure design, the problems of insufficient mechanical strength and thinness of large-size displays are solved, achieving both thinness and improved structural stability, and providing an excellent visual experience.

CN224290294UActive Publication Date: 2026-05-26GUANGDONG WOOLPAD ELECTRONIC TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG WOOLPAD ELECTRONIC TECH CO LTD
Filing Date
2025-06-16
Publication Date
2026-05-26

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Abstract

This utility model provides an ultra-narrow die-cast display screen, relating to the field of display screen technology. It includes a back panel, a back panel connecting frame, tempered glass fitted into the frame, and internal components mounted on the back panel. The back panel is a one-piece die-cast component. The advantages of this utility model are that the one-piece back panel ensures structural strength, allowing it to withstand certain external impacts without damage, while also improving production efficiency, reducing production processes and time costs. The one-piece back panel makes the overall structure of the display screen thinner and lighter, and its sides can be designed as a thin structure, achieving an ultra-narrow and ultra-thin side profile, providing users with a superior visual experience and better viewing effect.
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Description

Technical Field

[0001] The utility model relates to the field of display technology, and in particular to an ultra-narrow die-stamped display screen. Background Technology

[0002] Display screens are widely used in today's society, especially large-size screens such as large-screen televisions. To enhance the mechanical strength of these screens and protect their internal precision components, metal or composite materials are typically used to manufacture components such as the back panel and reinforcing ribs. In traditional manufacturing processes, the back panel is composed of different panels pieced together, and the reinforcing ribs are not integral with the back panel. This makes it difficult to make the display back panel thinner, which in turn prevents the display bezel from being made thinner. Moreover, because the back panel and reinforcing ribs are separate components, the mechanical strength of the display is insufficient, and after prolonged use, the components are prone to loosening.

[0003] The technical content disclosed in the Chinese patent document (publication number: CN213751723U, patent name: an edge-protected embedded splicing LED display screen) is: the reinforcing ribs reinforce the diagonal of the screen box so that the devices can maintain sufficient strength when stacked, and the connecting protrusions and sliding grooves can be interlocked so that the devices can maintain sufficient strength when combined horizontally.

[0004] As can be seen from the above implementation plan and corresponding drawings, although this display screen has strengthened its mechanical structure to a certain extent, the overall structure is difficult to make thin and light because the reinforcing ribs and screen housing are not integrally molded. Furthermore, the problem of loose connections between components still negatively impacts the structural stability of the display screen. Utility Model Content

[0005] This utility model overcomes the shortcomings of existing technologies and provides an ultra-narrow die-stamped display screen with an integrated back panel. This design ensures the structural strength of the back panel, enabling it to withstand certain external impacts and resist damage, while also improving production efficiency and reducing production processes and time costs. The integrated back panel makes the overall structure of the display screen thinner and lighter, and its sides can be designed as a thin structure to achieve ultra-narrow and ultra-thin sides of the display screen, bringing users a better visual experience and a better viewing effect.

[0006] To solve the above-mentioned technical problems, the utility model is implemented through the following technical solution:

[0007] An ultra-narrow die-stamped display screen includes a back panel, a back panel connecting frame, tempered glass fitted into the frame, and internal components mounted on the back panel.

[0008] The back plate is a one-piece plate formed by die casting.

[0009] Furthermore, the back plate is made of aluminum alloy or magnesium alloy and is integrally formed by die casting.

[0010] The back plate is provided with integrally die-cast and raised ribs. The ribs extend from the two vertices at the top of the back plate toward the middle, forming an angle with the side of the back plate. The ribs closest to the central axis of the back plate enclose a triangular area in the middle of the back plate.

[0011] Furthermore, an installation area is provided in the triangular region, which is a quadrilateral region surrounded by raised ribs, with the four corners of the quadrilateral region falling on the sidelines of the triangular region.

[0012] Furthermore, the installation area is provided with mounting connecting posts for connecting internal components, including a power board, a speaker, an Android board, a wireless Wi-Fi receiver, and an integrated switch socket.

[0013] Furthermore, the back plate is provided with a snap-fit ​​plug and a fixing screw hole on its edge, and a snap-fit ​​protrusion is provided at the center of the snap-fit ​​plug.

[0014] Furthermore, the frame is composed of two vertical reinforcing strips and two horizontal reinforcing strips connected together. The horizontal reinforcing strips are provided with buckles and connecting grooves, and the buckles are provided with buckle holes in the center.

[0015] When the transverse reinforcing frame is connected to the back plate, the snap-fit ​​protrusion is fitted into the snap-fit ​​hole, and the bolt connects the reinforcing frame to the back plate through the connecting groove and the fixing screw hole.

[0016] Furthermore, the horizontal reinforcing frame is connected to the horizontal limiting frame, and the vertical reinforcing frame is connected to the vertical limiting frame;

[0017] The horizontal and vertical limiting frames are connected at the ends to form a four-sided frame.

[0018] Furthermore, the horizontal limiting frame is provided with a second limiting groove, and the vertical limiting frame is provided with a first limiting groove;

[0019] The first limiting groove and the second limiting groove both face the center of the four-sided frame, and the four sides of the tempered glass are embedded in the first limiting groove and the second limiting groove.

[0020] Furthermore, a back reinforcing frame strip is also connected to the bottom end of the frame.

[0021] Furthermore, a back cover and a handle are provided on the side of the back panel away from the tempered glass;

[0022] The rear cover is provided with ventilation holes and is used to cover internal components.

[0023] Compared with existing technologies, the advantages of this utility model are:

[0024] 1. The integrated back panel not only ensures the structural strength of the back panel, making it able to withstand certain external impacts and not easily damaged, but also improves production efficiency, reduces production processes and time costs. The integrated back panel makes the overall structure of the display screen thinner and lighter, and its sides can be designed as a thin structure to achieve ultra-narrow and ultra-thin sides of the display screen, bringing users a better visual experience and a better viewing effect.

[0025] 2. The raised ribs on the backplate enclose the mounting area. The mounting connecting posts in the mounting area create a gap between the internal components and the backplate. When the backplate is impacted, it provides cushioning for the internal components, preventing damage. The mounting area is located on the edge of a triangular region, leveraging the stability of the triangular structure to enhance its own structural stability. Simultaneously, the raised ribs forming angles with the sides of the backplate create multiple triangular regions, improving the mechanical strength, structural rigidity, and stability of the backplate. Attached Figure Description

[0026] The accompanying drawings are provided to further illustrate the utility model and, together with the embodiments of the utility model, are used to explain the utility model. They do not constitute a limitation on the utility model. In the drawings:

[0027] Figure 1 This is a schematic diagram of the overall structure of the display screen according to an embodiment of the present utility model;

[0028] Figure 2 This is an exploded view of the display screen according to an embodiment of the present invention;

[0029] Figure 3 This is an exploded view of the frame of an embodiment of this utility model;

[0030] Figure 4 This is a partial exploded structural diagram of the frame and back plate of an embodiment of this utility model;

[0031] Figure 5 This is a schematic diagram of the backplate structure of an embodiment of the present utility model;

[0032] Figure 6 This is a schematic diagram of the internal device structure of an embodiment of this utility model.

[0033] In the diagram: 1. Tempered glass; 2. Frame; 201. Vertical reinforcing frame strip; 202. Horizontal reinforcing frame strip; 2021. Buckle; 2022. Buckle hole; 2023. Connecting groove; 203. Vertical limiting frame strip; 2031. First limiting groove; 204. Horizontal limiting frame strip; 2041. Second limiting groove; 205. Back reinforcing frame strip; 3. Back cover; 4. Back plate; 401. Mounting area; 4011. Mounting connecting post; 402. Raised rib; 403. Snap-fit ​​plug; 4031. Snap-fit ​​protrusion; 404. Fixing screw hole; 5. Internal components; 501. Power board; 502. Speaker; 503. Android board; 504. Wireless Wi-Fi receiver; 505. Integrated switch base. Detailed Implementation

[0034] The preferred embodiments of the utility model are described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the utility model.

[0035] like Figures 1 to 6 As shown, an ultra-narrow die-stamped display screen has a compact and reasonable structural design, possessing good stability and practicality. It includes a back plate 4, a frame 2, tempered glass 1, internal components 5, a back cover 3, and a handle. The back plate 4 serves as the basic support component of the entire display screen and is tightly connected to the frame 2. The frame 2 is used to fit and install the tempered glass 1. The internal components 5 are mounted on the back plate 4. The back cover 3 protects the internal components 5, and the handle facilitates the handling of the display screen.

[0036] Backplate 4 is a sheet material made of aluminum alloy or magnesium alloy and integrally formed by die casting process. This integral design has significant advantages. On the one hand, it greatly ensures the structural strength of backplate 4, making it able to withstand certain external impacts without being easily damaged. On the other hand, it effectively improves production efficiency and reduces production processes and time costs.

[0037] Thanks to the integrated structure of the back panel 4, other components of the display only need to be connected to the back panel 4 to achieve a stable fixation. Unlike traditional back panel structures composed of multiple parts, the unibody back panel 4 makes the overall structure of the display thinner and lighter. Because the sides and center of the back panel 4 are integrally molded, the sides can be designed with a thin structure, thus achieving ultra-narrow and ultra-thin sides of the display. As a result, the display provides users with a superior visual experience and a better viewing effect during use.

[0038] The back plate 4 has integrally die-cast and raised ribs 402. The ribs 402 extend from the two vertices at the top of the back plate 4 towards the center, forming an angle with the side of the back plate 4. The ribs 402 closest to the central axis of the back plate 4 enclose a triangular area in the center of the back plate 4. An installation area 401 is set in the triangular area. The installation area 401 is a quadrilateral area enclosed by the raised ribs. The four corners of the quadrilateral area fall on the sides of the triangular area. An installation connecting post 4011 is set on the installation area 401. 1. A connecting post 4011 is used to connect the internal components 5. This creates a gap between the internal components 5 and the back plate 4, allowing the internal components 5 to be cushioned and undamaged when the back plate 4 is impacted. The internal components 5 include a power board 501, a speaker 502, an Android board 503, a wireless Wi-Fi receiver 504, and an integrated switch base 505. Considering that the mounting area 401 needs to bear a significant weight, it is positioned on the edge of a triangular area, leveraging the stability of the triangular structure to enhance the stability of the mounting area 401 itself. Simultaneously, the protruding ribs 402 forming an angle with the side of the back plate 4 create multiple triangular areas on the back plate 4, further improving the mechanical strength of the back plate 4 and giving it greater structural rigidity and higher stability.

[0039] The back panel 4 has a snap-fit ​​plug 403 and a fixing screw hole 404 on its side, and a snap-fit ​​protrusion 4031 at the center of the snap-fit ​​plug 403. The frame 2 is composed of two vertical reinforcing frame bars 201 and two horizontal reinforcing frame bars 202 connected together. The horizontal reinforcing frame bars 202 are provided with buckles 2021 and connecting grooves 2023, and the buckles 2021 have buckle holes 2022 at their centers. When the horizontal reinforcing frame bars 202 are connected to the back panel 4, the snap-fit ​​protrusion 4031 is engaged in the buckle hole 2022. The bolts connect the reinforcing frame bars 202 and the back panel 4 together through the connecting grooves 2023 and the fixing screw holes 404. The combination of the snap-fit ​​protrusion 4031 and the buckle hole 2022 allows the back panel 4 and the horizontal reinforcing frame bars 202 to be quickly connected and accurately positioned during installation, making the installation of the display screen faster and more accurate.

[0040] A horizontal reinforcing frame 202 connects to a horizontal limiting frame 204, and a vertical reinforcing frame 201 connects to a vertical limiting frame 203. The horizontal limiting frame 204 and the vertical limiting frame 203 are connected at their ends to form a four-sided frame. A second limiting groove 2041 is provided on the horizontal limiting frame 204, and a first limiting groove 2031 is provided on the vertical limiting frame 203. Both the first limiting groove 2031 and the second limiting groove 2041 face the center of the four-sided frame. The four sides of the tempered glass 1 are embedded in the first limiting groove 2031 and the second limiting groove 2041. Rubber pads for cushioning are also provided inside the first limiting groove 2031 and the second limiting groove 2041 to ensure that the periphery of the tempered glass 1 is protected, making the tempered glass less prone to damage during use. A back reinforcing frame 205 is also connected to the bottom of the frame 2. Therefore, when people move or install the display screen, the back reinforcing frame 205 provides the outermost layer of protection for the display screen.

[0041] A back cover 3 and a handle are located on the side of the back panel 4 away from the tempered glass 1. The back cover 3 has ventilation holes and is used to cover the internal components 5. Its function is to cover the internal components 5 while ensuring the heat dissipation requirements of the internal components 5 and extending the service life of the components. The handle makes it convenient for users to move and transport the display screen.

[0042] The display screen of this utility model is equipped with an integrated back plate 4, which not only ensures the structural strength of the back plate 4, making it able to withstand certain external impacts and not easily damaged, but also improves production efficiency, reduces production processes and time costs. The integrated back plate 4 makes the overall structure of the display screen thinner and lighter, and its side can be designed as a thin structure to achieve ultra-narrow and ultra-thin sides of the display screen, bringing users a better visual experience and a better viewing effect.

[0043] The raised ribs 402 on the back plate 4 enclose the mounting area 401. The mounting connecting post 4011 of the mounting area 401 creates a gap between the internal device 5 and the back plate 4. When the back plate is impacted, it can provide cushioning for the internal device and prevent it from being damaged.

[0044] The mounting area 401 is located on the edge of the triangular area, leveraging the stability of the triangular structure to enhance its own structural stability. Simultaneously, the protruding ribs 402, forming angles with the sides of the back panel, create multiple triangular areas on the back panel, improving its mechanical strength, structural rigidity, and stability.

[0045] The snap-fit ​​plug 403 on the side of the back panel 4 cooperates with the buckle 2021 on the horizontal reinforcing frame 202, and the snap-fit ​​protrusion 4031 is embedded in the buckle hole 2022. Then, it is connected by bolts, so that the back panel 4 and the horizontal reinforcing frame 202 can be quickly connected and accurately positioned during installation, which improves the installation efficiency and accuracy of the display screen.

[0046] The horizontal limiting frame 204 and the vertical limiting frame 203 of the frame form a four-sided frame body. The limiting groove inside is embedded with tempered glass 1, and a rubber pad is set in the limiting groove to protect the periphery of the tempered glass and make it less likely to be damaged during use.

[0047] The back reinforcement strip 205 connected to the bottom of the frame provides the outermost layer of protection for the display screen during handling or installation.

[0048] The back cover 3 has ventilation holes to ensure heat dissipation while covering the internal components 5, thus extending their lifespan. The handle facilitates the user's handling and movement of the display screen.

[0049] Finally, it should be noted that the above are merely preferred embodiments of the utility model and are not intended to limit the utility model. Although the utility model has been described in detail with reference to the embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. However, any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the utility model should be included within the protection scope of the utility model.

Claims

1. An ultra-narrow die-stamped display screen, characterized in that, Includes a back panel (4), a frame (2) connected to the back panel (4), tempered glass (1) fitted into the frame (2), and internal components (5) mounted on the back panel (4); The back plate (4) is an integral plate formed by die casting. The back plate (4) is made of aluminum alloy or magnesium alloy and is integrally formed by die casting. The back plate (4) is provided with integrally die-cast and raised ribs (402). The ribs (402) extend from the two vertices at the top of the back plate (4) toward the middle, forming an angle with the side of the back plate (4). The ribs (402) closest to the central axis of the back plate (4) enclose a triangular area in the middle of the back plate (4).

2. The ultra-narrow die-stamped display screen according to claim 1, characterized in that, An installation area (401) is provided in the triangular region. The installation area (401) is a quadrilateral region surrounded by protruding ribs, and the four corners of the quadrilateral region fall on the sidelines of the triangular region.

3. The ultra-narrow die-stamped display screen according to claim 2, characterized in that, The installation area (401) is provided with a mounting connection post (4011), which is used to connect internal components (5). The internal components (5) include a power board (501), an audio speaker (502), an Android board (503), a wireless Wifi receiver (504), and an integrated switch socket (505).

4. The ultra-narrow die-stamped display screen according to claim 2 or 3, characterized in that, The back plate (4) is provided with a snap-fit ​​plug (403) and a fixing screw hole (404) on its side, and a snap-fit ​​protrusion (4031) is provided at the center of the snap-fit ​​plug (403).

5. The ultra-narrow die-stamped display screen according to claim 4, characterized in that, The frame (2) is formed by connecting two vertical reinforcing frame bars (201) and two horizontal reinforcing frame bars (202). The horizontal reinforcing frame bars (202) are provided with buckles (2021) and connecting grooves (2023). The buckles (2021) are provided with buckle holes (2022) in the center. When the transverse reinforcing frame (202) is connected to the back plate (4), the snap-fit ​​protrusion (4031) is fitted into the snap-fit ​​hole (2022), and the bolt connects the reinforcing frame (202) to the back plate (4) through the connecting groove (2023) and the fixing screw hole (404).

6. The ultra-narrow die-stamped display screen according to claim 5, characterized in that, The horizontal reinforcing frame (202) is connected to the horizontal limiting frame (204), and the vertical reinforcing frame (201) is connected to the vertical limiting frame (203); The horizontal limiting frame (204) and the vertical limiting frame (203) are connected at the ends to form a four-sided frame.

7. The ultra-narrow die-stamped display screen according to claim 6, characterized in that, The horizontal limiting frame (204) is provided with a second limiting groove (2041), and the vertical limiting frame (203) is provided with a first limiting groove (2031); The first limiting groove (2031) and the second limiting groove (2041) are both oriented toward the center of the four-sided frame, and the four sides of the tempered glass (1) are embedded in the first limiting groove (2031) and the second limiting groove (2041).

8. The ultra-narrow die-stamped display screen according to claim 7, characterized in that, The bottom end of the frame (2) is also connected to a back reinforcing frame strip (205).

9. The ultra-narrow die-stamped display screen according to claim 8, characterized in that, The back panel (4) is provided with a back cover (3) and a handle on the side away from the tempered glass (1); The rear cover (3) is provided with ventilation holes and is used to cover the internal components (5).