Display device and display equipment
By fixing the backlight assembly directly to the shell and using protective layers and adhesive structures, the display device addresses the issue of reduced display area and increased thickness, enhancing the screen-to-body ratio and reducing costs.
Patent Information
- Application Number
- CN202420393864.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-29
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-02-28
AI Technical Summary
Traditional display devices have a thick outer metal frame that reduces the display area, increases thickness, and raises production costs due to the superposition of the metal frame and structural back cover.
The display device design eliminates the outer metal frame by fixing the backlight assembly directly to the shell's accommodating portion, with the display located above and protected by a protective layer, using a fixed baffle and adhesive structures to secure the display assembly, and incorporating a flexible circuit board for connectivity.
This design enhances the screen-to-body ratio and reduces production costs by eliminating the metal frame, while minimizing black borders and improving structural integrity.
Smart Images

Figure CN222192732U_ABST
Abstract
Description
Technical Field
[0001] The present disclosure relates to the technical field of electronic equipment, and in particular to a display device and a display equipment. Background Art
[0002] The outer frame of the display screen assembly of a traditional display device is relatively thick. The display screen assembly is provided with a metal outer frame outside the backlight assembly, and then the display screen assembly is bonded to the glass through optical glue, and the display screen assembly and the glass are set on the structural back cover as a whole. In this method, due to the existence of the metal outer frame and the superposition of the structural back cover, the display area cannot be fully utilized, and the display area is only displayed to the metal outer frame. In addition, due to the provision of the metal outer frame, not only the thickness of the display device is increased, but also the process and cost are increased. Utility Model Content
[0003] The present disclosure provides a display device and a display apparatus to at least solve the above technical problems existing in the prior art.
[0004] According to a first aspect of the present disclosure, a display device is provided, including a display structure and a control component, wherein the display structure includes a backlight component and a display, the control component is connected to the display, and further includes:
[0005] The housing has a receiving portion, the backlight assembly is fixed to the bottom of the receiving portion, and the display is located above the backlight assembly; and
[0006] The protection layer is connected to the shell and is arranged on a side of the display away from the backlight assembly, and is used to protect the internal structure of the shell.
[0007] In one embodiment, a fixed baffle is further included, wherein the fixed baffle abuts against an edge of the backlight assembly.
[0008] In one possible implementation, a stepped groove is formed on the side wall of the accommodating portion, the surface of the backlight assembly and the bottom of the stepped groove are in the same plane, and the bottom of the groove and the backlight assembly support the fixed baffle.
[0009] In one possible implementation manner, an adhesive layer is provided between the protective layer and the display, and the protective layer and the display are connected via the adhesive layer to form a display assembly.
[0010] In one possible implementation manner, the display component is glue-connected to the housing.
[0011] In one possible implementation manner, the fixed baffle is located between the display assembly and the backlight assembly, and an adhesive structure is provided between the display assembly and the fixed baffle, and the adhesive structure is used to support and connect the display assembly.
[0012] In one possible implementation manner, the accommodating portion includes a rear shell surface opposite to the bottom surface of the accommodating portion, and the control component is arranged on the rear shell surface.
[0013] In one possible implementation manner, the display is connected to the control component via a flexible circuit board FPC, the shell includes a first side and a second side opposite to each other, a through hole is provided at the bottom of the accommodating portion near the second side, and the FPC is passed through the through hole.
[0014] In one embodiment, a cover body is further included, wherein the cover body covers the control component and the FPC and is fixedly connected to the housing.
[0015] According to a second aspect of the present disclosure, a display device is provided, including a main body, and also including a display device as described in any one of the above-mentioned embodiments, wherein the display device is connected to the main body.
[0016] In the present disclosure, since the backlight assembly in the display device is directly fixed to the bottom of the accommodating portion of the shell, the display is located above the backlight assembly and the display and the structure between the display and the shell are protected by a protective layer, the metal frame provided outside the backlight assembly is eliminated, the process and cost are reduced, the screen-to-body ratio of the display device is effectively improved, and the width of the black borders on all sides is reduced.
[0017] It should be understood that the content described in this section is not intended to identify the key or important features of the embodiments of the present disclosure, nor is it intended to limit the scope of the present disclosure. Other features of the present disclosure will become easily understood through the following description. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] The above and other objects, features and advantages of the exemplary embodiments of the present disclosure will become readily understood by reading the detailed description below with reference to the accompanying drawings. In the accompanying drawings, several embodiments of the present disclosure are shown in an exemplary and non-limiting manner, in which:
[0019] In the drawings, the same or corresponding reference numerals represent the same or corresponding parts.
[0020] Figure 1 The overall structure of a display device according to an exemplary embodiment of the present disclosure is shown. Figure 1 ;
[0021] Figure 2 The overall structure of a display device according to an exemplary embodiment of the present disclosure is shown. Figure 2 ;
[0022] Figure 3 The figure shows a cross-sectional view of the overall structure of a display device according to an exemplary embodiment of the present disclosure (first side);
[0023] Figure 4 A cross-sectional view (second side) of the overall structure of a display device according to an exemplary embodiment of the present disclosure is shown;
[0024] Figure 5 The figure shows the overall structure schematic diagram (rear shell surface) of a display device of an exemplary embodiment of the present disclosure;
[0025] Figure 6 A schematic diagram showing the overall structure of a housing of a display device according to an exemplary embodiment of the present disclosure is shown;
[0026] Figure 7 The figure shows an overall structural diagram of a fixed baffle of a display device according to an exemplary embodiment of the present disclosure.
[0027] Explanation of the numbers in the figure: 1. backlight assembly; 2. display; 3. shell; 4. protective layer; 5. control assembly; 6. fixed baffle; 7. adhesive layer; 8. adhesive structure; 9. FPC; 10. cover body; 30. accommodating portion; 31. first side; 32. second side; 300. stepped groove; 301. rear shell surface; 321. through hole; 3001. groove bottom. DETAILED DESCRIPTION
[0028] In order to make the purpose, features, and advantages of the present disclosure more obvious and easy to understand, the technical solutions in the embodiments of the present disclosure will be clearly and completely described below in conjunction with the drawings in the embodiments of the present disclosure. Obviously, the described embodiments are only part of the embodiments of the present disclosure, not all of the embodiments. Based on the embodiments in the present disclosure, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the present disclosure.
[0029] The embodiments of the present disclosure will be described in detail below with reference to the accompanying drawings.
[0030] Reference Figure 1 , Figure 3 and Figure 5 As shown, a display device of an exemplary embodiment of the present disclosure includes a display structure and a control component 5. The display structure includes a backlight assembly 1 and a display 2. The control component 5 is connected to the display 2. The display device also includes a housing 3 and a protective layer 4. The housing 3 has a receiving portion 30. The backlight assembly 1 is fixed to the bottom of the receiving portion 30. The display 2 is located above the backlight assembly 1. The protective layer 4 is connected to the housing 3 and is arranged on a side of the display 2 away from the backlight assembly 1, and is used to protect the internal structure of the housing 3.
[0031] In this embodiment, the backlight assembly 1 is usually composed of a light source, a light guide plate, an optical film, structural parts and other auxiliary materials. The display 2 has various types, including but not limited to a cathode ray tube display (CRT), a liquid crystal display (LCD), an organic light-emitting diode (OLED), an inorganic light-emitting diode (LED) or a color liquid crystal display (TFT). The control component 5 can be specifically including but not limited to a printed circuit board (PCB) or a digital signal processing (DSP) chip. In the embodiments shown in the present disclosure, the control component 5 is PCB as an example for controlling the display 2. The backlight assembly 1 is directly fixed to the bottom of the accommodating portion 30 of the shell 3. The display 2 is located above the backlight assembly 1 and the display 2 and the structure between the display 2 and the shell 3 are protected by the protective layer 4, thereby eliminating the metal frame provided outside the backlight assembly 1, reducing the process and cost, and effectively improving the screen-to-body ratio of the display 2 of the display device.
[0032] In one embodiment, the display device further includes a fixed baffle 6 , and the fixed baffle 6 abuts against an edge of the backlight assembly 1 .
[0033] In this embodiment, the fixed baffle 6 is in an "L" shape, specifically including a first plate and a second plate, the first plate and the second plate are arranged vertically, and the connection between the first plate and the second plate forms a right angle, the first plate abuts against the edge of the surface of the backlight assembly 1, and is used to fix the backlight assembly 1 at the bottom of the accommodating portion 30 to prevent the backlight assembly 1 from shifting. It can be understood that the fixed baffle 6 can also include only the first plate, which can fix the backlight assembly 1 at the bottom of the accommodating portion 30.
[0034] Furthermore, in one embodiment, a stepped groove 300 is formed on the side wall of the accommodating portion 30 , the surface of the backlight assembly 1 and the groove bottom 3001 of the stepped groove 300 are in the same plane, and the groove bottom 3001 and the backlight assembly 1 support and fix the baffle 6 .
[0035] In this embodiment, when the display device is placed forward, the display device includes a top edge and a bottom edge relative to each other, and two side edges arranged between the top edge and the bottom edge. At the top edge and the two side edges of the display device, the surface of the backlight assembly 1 and the groove body of the stepped groove 300 are in the same plane, and the fixed baffle 6 abuts against the groove bottom 3001 and the surface of the backlight assembly 1. At the bottom edge of the display device, the fixed baffle 6 abuts against the surface of the backlight assembly 1. It can be understood that the number of the fixed baffles 6 can be four, and the four fixed baffles 6 are respectively arranged at the top edge, the bottom edge and the two side edges to fix the four sides of the backlight assembly 1, or the four fixed baffles 6 are an integrated structure (refer to Figure 7 As shown), when the fixed baffle 6 is an integrally formed structure, the fixing operation of the backlight assembly 1 is more convenient.
[0036] In one embodiment, an adhesive layer 7 is provided between the protective layer 4 and the display 2 , and the protective layer 4 and the display 2 are connected via the adhesive layer 7 to form a display assembly.
[0037] In this embodiment, the adhesive layer 7 may be optical adhesive, which is used to bond transparent optical elements and has the characteristics of being colorless and transparent, having a light transmittance of more than 90%, having good bonding strength, being curable at room temperature or medium temperature, and having small curing shrinkage. Optical adhesives include but are not limited to adhesives such as organic silicone, acrylic resin, unsaturated polyester, polyurethane, and epoxy resin.
[0038] In one possible implementation manner, the display assembly is glued to the housing 3 .
[0039] Specifically, in one embodiment, the fixed baffle 6 is located between the display 2 and the backlight assembly 1 , and an adhesive structure 8 is provided between the display 2 and the fixed baffle 6 , and the adhesive structure 8 is used to support and connect the display assembly.
[0040] In this embodiment, the adhesive structure 8 may include but is not limited to high-performance silicone structural adhesive or neutral transparent silicone structural adhesive, etc., which has high strength, can withstand large loads, and is resistant to aging, fatigue, and corrosion, and has stable performance within the expected life. The adhesive structure 8 is bonded between the display component and the first board, and the adhesive structure 8 can also be used to bond the display component to the housing 3.
[0041] In one embodiment, the accommodating portion 30 includes a rear shell surface 301 opposite to the bottom surface of the accommodating portion 30 , and the control component 5 is disposed on the rear shell surface 301 .
[0042] In this embodiment, the control component 5 is fixed on the rear shell surface 301 by screws, which improves the thickness advantage of the display device and can increase the screen-to-body ratio of the display device display 2.
[0043] Reference Figure 4 and Figure 6As shown, in one embodiment, the display 2 is connected to the control component 5 via a flexible circuit board FPC9, the shell 3 includes a first side 31 and a second side 32 relative to each other, a through hole 321 is opened at the bottom of the accommodating portion 30 near the second side 32, and the FPC9 is passed through the through hole 321.
[0044] In this embodiment, the first side 31 is the side where the top side is when the display device is placed forward, the second side 32 is the side where the bottom side is when the display device is placed forward, and the FPC 9 passes through the through hole 321 at the bottom side of the housing 3. It can be understood that the number of FPC 9 can be one or more, and the through hole 321 should be sufficient to allow multiple FPC 9 to pass through and connect to the control component 5.
[0045] Further, refer to Figure 2 and Figure 4 As shown, in one embodiment, the display device further includes a cover 10, which covers the control component 5 and the FPC 9 and is fixedly connected to the housing 3. The cover 10 is locked on the rear shell surface 301 of the housing 3, and can completely cover the control component 5 and the FPC 9 between the housing 3 and the cover 10, thereby protecting the control component 5 and the FPC 9.
[0046] The present disclosure also provides a display device, including a main body and a display device in any one of the above-mentioned embodiments, wherein the display device is connected to the main body.
[0047] In this embodiment, the display device may include but is not limited to a car central control or a floor-standing indicator screen in a venue. By connecting a display device in the display device, since the backlight assembly 1 in the display device is directly fixed to the bottom of the accommodating portion 30 of the shell 3, the display 2 is located above the backlight assembly 1 and the display 2 and the structure between the display 2 and the shell 3 are protected by the protective layer 4, thereby eliminating the metal frame provided outside the backlight assembly 1, reducing the process and cost, effectively improving the screen-to-body ratio of the display 2 of the display device, and reducing the width of the black borders on all sides.
[0048] In the description of the present disclosure, it is necessary to understand that the orientation or positional relationship indicated by the directional words is usually based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present disclosure and simplifying the description. Unless otherwise stated, these directional words do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the scope of protection of the present disclosure; the directional words "inside" and "outside" refer to the inside and outside relative to the outline of each component itself.
[0049] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used here to describe the spatial positional relationship between one or more components or features shown in the figure and other components or features. It should be understood that spatially relative terms include not only the orientation of the components as described in the figure, but also different orientations in use or operation. For example, if the components in the accompanying drawings are inverted as a whole, the components "above other components or features" or "above other components or features" will include the situation where the components are "below other components or structures" or "below other components or structures". Therefore, the exemplary term "above" may include both "above" and "below". In addition, these components or features may also be positioned at other different angles (e.g., rotated 90 degrees or other angles), and this article is intended to include all of these situations.
[0050] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present disclosure. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, parts, components and / or combinations thereof.
[0051] It should be noted that the terms "first", "second", etc. in the specification and claims of the present disclosure and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the numbers used in this way can be interchanged where appropriate, so that the embodiments of the present disclosure described herein can be implemented in an order other than those illustrated or described herein.
[0052] The present disclosure has been described through the above-mentioned embodiments, but it should be understood that the above-mentioned embodiments are only for the purpose of example and description, and are not intended to limit the present disclosure to the scope of the described embodiments. In addition, it can be understood by those skilled in the art that the present disclosure is not limited to the above-mentioned embodiments, and more variations and modifications can be made according to the teachings of the present disclosure, and these variations and modifications all fall within the scope of protection claimed by the present disclosure. The scope of protection of the present disclosure is defined by the attached claims and their equivalents.
Claims
1. A display device, comprising a display structure and a control component (5), wherein the display structure comprises a backlight component (1) and a display (2), and the control component (5) is connected to the display (2), characterized in that: Also includes: The housing (3) has a receiving portion (30), the backlight assembly (1) is fixed to the bottom of the receiving portion (30), and the display (2) is located above the backlight assembly (1); as well as A protective layer (4) is connected to the housing (3) and is arranged on a side of the display (2) away from the backlight assembly (1), and is used to protect the internal structure of the housing (3).
2. The display device according to claim 1, characterized in that It also comprises a fixed baffle (6), wherein the fixed baffle (6) abuts against the edge of the backlight assembly (1).
3. The display device according to claim 2, characterized in that: A stepped groove (300) is provided on the side wall of the accommodating portion (30), the surface of the backlight assembly (1) and the groove bottom (3001) of the stepped groove (300) are in the same plane, and the groove bottom (3001) and the backlight assembly (1) support the fixed baffle (6).
4. The display device according to claim 3, characterized in that An adhesive layer (7) is provided between the protective layer (4) and the display (2), and the protective layer (4) and the display (2) are connected via the adhesive layer (7) to form a display assembly.
5. The display device according to claim 4, characterized in that: The display assembly is glue-connected to the housing (3).
6. The display device according to claim 5, characterized in that: The fixed baffle (6) is located between the display assembly and the backlight assembly (1), and an adhesive structure (8) is provided between the display assembly and the fixed baffle (6), and the adhesive structure (8) is used to support and connect the display assembly.
7. The display device according to claim 1, characterized in that: The accommodating portion (30) comprises a rear shell surface (301) opposite to the bottom surface of the accommodating portion (30), and the control component (5) is arranged on the rear shell surface (301).
8. The display device according to claim 7, characterized in that: The display (2) is connected to the control component (5) via a flexible circuit board (FPC) (9); the housing (3) comprises a first side (31) and a second side (32) which are opposite to each other; a through hole (321) is provided at the bottom of the accommodating portion (30) near the second side (32); and the FPC (9) is inserted into the through hole (321).
9. The display device according to claim 8, characterized in that: It also includes a cover body (10), which covers the control component (5) and the FPC (9) and is fixedly connected to the housing (3).
10. A display device, comprising a main body, characterized in that: It also includes a display device as described in any one of claims 1 to 9, wherein the display device is connected to the main body.
