Display module and electronic equipment
By using conductive material to cover the edges and fill in insulated foam in the connection components of the display module, the static electricity and light leakage caused by gaps in electronic devices are solved, and the stability and display effect of the device are improved.
Patent Information
- Application Number
- CN202420627823.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-28
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-03-28
AI Technical Summary
The gap between the display module of an electronic device and the peripheral frame will cause electrostatic particles to enter, causing abnormal signals and short circuits, and light leakage will occur near the gap.
Design a display module, including a display assembly and a connecting assembly, consisting of conductive and insulating materials, covering the edge portion along the thickness of the display assembly, and filling in insulating foam at the gap to prevent foreign matter from entering and reducing light leakage. .
It effectively reduces the impact of static electricity release on electronic equipment, prevents signal short circuits and display screen bright lines, and improves light leakage problems, improves the stability and service life of electronic equipment.
Smart Images

Figure CN222213645U_ABST
Abstract
Description
Technical Field
[0001] The embodiments of the present application relate to the technical field of electronic devices, and in particular to a display module and an electronic device. Background Art
[0002] The gap between the display module and the outer frame of an electronic device is usually filled with static electricity and discharged indirectly into the electronic device. Whether it is discharged to the electronic components or the wiring of the printed circuit board, it will cause abnormal signals in the electronic device, or even a short circuit, affecting its normal operation. In addition, when the light strip inside the electronic device is set close to the gap between the display module and the outer frame, light leakage will occur at the gap to a large extent. Utility Model Content
[0003] In a first aspect, an embodiment of the present application provides a display module, which includes a display component and a connection component. The display component has a first surface and a second surface for displaying content; the connection component includes a first structure and a second structure, the first structure is connected to the first surface, and the second structure is located on the second surface, so that the connection component covers the edge portion of the display component along the thickness direction of the display component.
[0004] In a possible implementation of the present application, the first structure is connected to the second structure, the second structure is made of a conductive material, and the first structure is made of an insulating material.
[0005] In a possible implementation of the present application, the second structure has a groove, the notch of which faces the edge portion of the display assembly, so as to wrap the edge portion of the display assembly in the groove.
[0006] In a possible implementation of the present application, the second structure includes a first plate, a second plate, and a third plate connected in sequence, the plane where the second plate is located is perpendicular to the second surface, the first plate and the third plate are parallel to the second surface, the second plate and the third plate are respectively connected to the first plate at two opposite ends along a direction perpendicular to the second surface, and the first plate, the second plate, and the third plate are used to enclose and form a groove; wherein, an orthographic projection of at least part of the first plate on the second surface falls on an edge portion of the display component, and the orthographic projection of the third plate on the second surface is staggered with the orthographic projection of the display component on the second surface.
[0007] In a possible implementation of the present application, a protective layer is provided between the connection component and the display component to prevent an edge portion of the display component from being damaged; the edge portion is between the first surface and the second surface.
[0008] In a possible implementation of the present application, a protective layer is filled between the second structure and the display assembly, and the protective layer is an insulating foam with a deformation amount.
[0009] In a possible implementation of the present application, an adhesive layer is provided between the first structure and the first surface, and the first structure is adhesively connected to the first surface via the adhesive layer, so that the first structure is used to support the display assembly.
[0010] In a second aspect, an embodiment of the present application provides an electronic device, the electronic device comprising a metal frame and a display module. The display module is connected to the metal frame; the display module comprises a display component and a connection component, the display component has a first surface and a second surface for displaying content; the connection component comprises a first structure and a second structure, the first structure is connected to the first surface, and the second structure is located on the second surface, so that the connection component covers the edge portion of the display component along the thickness direction.
[0011] In a possible implementation of the present application, the electronic device also includes a display panel, which is arranged on a first side of the metal frame; the display module is arranged on a second side of the metal frame, the display panel has a first display parameter, and the display module has a second display parameter, and the first display parameter and the second display parameter are different.
[0012] In a possible implementation of the present application, the first side of the display component is connected to the backlight module, and the gap space formed between the second structure and the display component is filled with a protective layer; the protective layer is used to block foreign matter from entering the gap space and to prevent the outgoing light of the backlight module from being emitted through the gap space to the second side of the display component. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 A schematic diagram of a partial structure of an electronic device provided in an embodiment of the present application;
[0014] Figure 2 Provided in the embodiments of this application Figure 1 A schematic diagram of the local enlarged structure at point A in the middle;
[0015] Figure 3 A schematic diagram of a structure in which a protective layer is hidden in a display module provided in an embodiment of the present application;
[0016] Figure 4 A schematic diagram of a display component in a display module provided in an embodiment of the present application;
[0017] Figure 5 A schematic diagram of a structure of a display module having a protective layer provided in an embodiment of the present application;
[0018] Figure 6 A schematic diagram of the structure of a connecting component and a protective layer in a display component provided in an embodiment of the present application;
[0019] Figure 7A schematic diagram of the structure of a connection component provided in an embodiment of the present application;
[0020] Figure 8 A schematic diagram of the structure of a display module provided in an embodiment of the present application;
[0021] Fig. 9 Provided for the embodiments of this application Figure 8 Schematic diagram of the structure of the connected components.
[0022] Reference numerals:
[0023] 1-display module; 11-display component; 111-first surface; 112-second surface; 113-edge portion; 1131-upper surface portion of the edge portion; 1132-side wall portion of the edge portion; 1133-lower surface portion of the edge portion; 12-protective layer; 13-adhesive layer; 2-metal frame; 3-connecting component; 31-first structure; 32-second structure; 321-first plate; 322-second plate; 323-third plate; 324-groove; 4-display panel; D-gap. DETAILED DESCRIPTION
[0024] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the specific technical scheme of the present application will be further described in detail below in conjunction with the drawings in the embodiments of the present application. The following embodiments are used to illustrate the present application, but are not used to limit the scope of the present application.
[0025] In the embodiments of the present application, the terms "first" and "second" are used for descriptive purposes only and are not to be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present application, unless otherwise specified, "multiple" means two or more.
[0026] In addition, in the embodiments of the present application, directional terms such as "up", "down", "left" and "right" are defined relative to the orientation of the components in the drawings. It should be understood that these directional terms are relative concepts. They are used for relative description and clarification, and they may change accordingly according to the changes in the orientation of the components in the drawings.
[0027] In the embodiments of the present application, unless otherwise clearly specified and limited, the term "connection" should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection or an indirect connection through an intermediate medium.
[0028] In the embodiments of the present application, the terms "include", "comprises" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also includes other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, an element defined by the sentence "comprises a ..." does not exclude the presence of other identical elements in the process, method, article or device including the element.
[0029] In the embodiments of the present application, words such as "exemplary" or "for example" are used to indicate examples, illustrations or descriptions. Any embodiment or design described as "exemplary" or "for example" in the embodiments of the present application should not be interpreted as being more preferred or more advantageous than other embodiments or designs. Specifically, the use of words such as "exemplary" or "for example" is intended to present related concepts in a specific way.
[0030] The embodiment of the present application provides an electronic device, which may be a laptop, an all-in-one computer, a tablet computer, etc., without specific limitation. For example, taking a tablet computer as an example, the tablet computer in the embodiment of the present application may be a display component with two different display parameters, such as two display components that can be connected together by a rotating component, that is, a tablet computer has two screens, and the tablet computer may also have only one display screen, without specific limitation.
[0031] The electronic device in the embodiment of the present application refers to Figure 1 The electronic device includes a metal frame 2 and a display module 1. The display module 1 is connected to the metal frame 2. The electronic device also includes a system end, the display module 1 includes a display component 11, the display component 11 includes at least a display screen, the system end is electrically connected to the display screen, and the display screen is used to convert the video signal output by the system end into image information and present the image information in the display area of the display screen. The display module 1 can be assembled in the metal frame 2 of the electronic device to protect the display module 1 and improve the strength and rigidity of the entire electronic device.
[0032] In the present application, refer to Figure 1, the electronic device also includes a display panel 4, which is arranged on the first side of the metal frame 2; the display module 1 is arranged on the second side of the metal frame 2, the display panel 4 has a first display parameter, the display module 1 has a second display parameter, and the first display parameter and the second display parameter are different. The first display parameter of the display panel 4 in the embodiment of the present application is different from the second display parameter of the display module 1, where the first display parameter and the second display parameter can be pixel pitch, resolution, refresh rate, etc., that is, the display panel 4 and the display module 1 are equivalent to two display screens of different display parameter types of the electronic device, for example, the display panel 4 can be understood as an OLED screen in the two display screens, and the display screen of the display component 11 of the other display module 1 can be a plasma screen (ink screen) in the two display screens, wherein the first surface 111 of the display component 11 is connected to a backlight module (not shown in the figure), that is, the display screen of the display module 1 in the embodiment of the present application is not a traditional plasma screen that outputs display content by reflecting ambient light, but a display module 1 with better display effect that generates a backlight light source to output display content through a backlight module.
[0033] In the embodiment of the present application, the display panel 4 is arranged on the first side of the metal frame 2, and the display module 1 is arranged on the second side of the metal frame 2. Specifically, the metal frame 2 is a hollow frame that is roughly square, and the first side and the second side of the metal frame 2 are opposite sides, which can be understood as opposite sides along the thickness direction of the display module 1, that is, the display panel 4 and the display module 1 are arranged back to back, and the relative position is fixed. Alternatively, the display panel 4 can be rotated relative to the display module 1 through a rotating structure, that is, the display screen of the display panel 4 and the display screen of the display module 1 can be in a folded or unfolded state, such as, the rotating structure can at least include a first hinge hole arranged on the display panel 4, a second hinge hole arranged on the display module 1, a rotating shaft adapted to the first hinge hole and the second hinge hole, a damping member, etc., so that the display screen of the display panel 4 and the display screen of the display module 1 can be in a folded or unfolded state, and correspondingly, the metal frame 2 can be a shaft cover of the shaft, and the first side and the second side of the metal frame 2 correspond to the opposite sides of the shaft cover along the axis direction perpendicular to the shaft.
[0034] Usually, errors are inevitable after the metal frame 2 or the display module 1 is manufactured. For example, if the metal frame 2 is too large or the display module 1 is too thin, there will be a gap after the display module 1 and the metal frame 2 are assembled. Alternatively, the gap may be enlarged due to vibration and pressure during production and transportation. Alternatively, the display component 11 of the display module 1 and the metal frame 2 are not from the same parts manufacturer, so size deviations are inevitable. All of the above will cause a gap between the display module 1 and the metal frame 2. It should be noted here that, since gaps are inevitable when the display panels 4 and the display modules 1 of different display parameter types are assembled and connected to the metal frame 2 in the embodiments of the present application, unless otherwise specified in the embodiments of the present application, Figure 2 to Figure 7 The display module 1 located on the second side of the metal frame 2 is taken as an example for description.
[0035] Due to the existence of the gap, during use, for example, when the pin interface of the negative power area is in the gap space, it is equivalent to the edge of the negative power area being exposed and not protected, resulting in electrostatic discharge (ESD), or the fan-out area is caused by dust entering the gap space between the edge of the display component 11 and the edge of the metal frame 2, especially conductive particles entering, causing the fan-out area M1 / M2 (sending control signal / receiving control signal) wiring to short-circuit, thereby affecting the normal use of the electronic device (such as the display screen of the display component 11 has a long bright line, etc.). In addition, when the light strip of the backlight module inside the electronic device is set close to the gap between the display module 1 and the metal frame 2, the light will leak out from the gap during propagation, resulting in light leakage at the gap. Therefore, how to improve the light leakage and static electricity problems of electronic devices has become an urgent problem to be solved.
[0036] To this end, the present application embodiment also provides a display module 1, referring to Figure 1 , Figure 2 and Figure 3 The display module 1 includes a display component 11 and a connection component 3. The display component 11 has a first surface 111 and a second surface 112 for displaying content; the connection component 3 includes a first structure 31 and a second structure 32, the first structure 31 is connected to the first surface 111, and the second structure 32 is located on the second surface 112, so that the connection component 3 covers the edge portion 113 of the display component 11 along the thickness direction of the display component 11.
[0037] In the embodiment of the present application, the display component 11 at least includes a display screen. Accordingly, the second surface 112 of the display component 11 is a side of the display screen for presenting display content. The first surface 111 of the display component 11 specifically refers to a side different from the second surface 112. It can be a side opposite to the second surface 112, or a side of the display component 11 that is perpendicular to the second surface 112, that is, a side surface along the thickness direction of the display component 11. In short, the first surface 111 is different from the second surface 112. For ease of understanding, the second surface 112 of the display component 11 for displaying content can be understood as the upper surface of the display component 11. Here, the upper surface of the display component 11 is Figure 1 The first surface 111 is a side of the display component 11 along the thickness direction and pointing to the second side. The first surface 111 can be understood as the lower surface of the display component 11. The edge portion 113 of the display component 11 can be understood as the edge of the display component 11 or the portion close to the outer frame when the display component 11 is assembled in the outer frame of the housing of the electronic device. Figure 3 and Figure 4 In the embodiment, the edge portion 113 of the display component 11 includes an upper surface portion 1131 of the edge portion, a lower surface portion 1133 of the edge portion, and a side wall portion 1132 (side surface) of the edge portion between the upper surface portion 1131 of the edge portion and the lower surface portion 1133 of the edge portion. The side wall portion 1132 of the edge portion can also be understood as a portion that forms an assembly gap with the outer peripheral frame of the electronic device housing when the connecting component 3 is not provided. The outer peripheral frame of the housing of the electronic device can be understood as the metal frame 2 of the electronic device mentioned above.
[0038] In the embodiment of the present application, the specific structural form of the first structure 31 is not limited. For example, the first structure 31 may be a strip structure or a plate structure, etc. The first structure 31 and the first surface 111 may be connected by bonding, clamping, etc. In the embodiment of the present application, the second structure 32 is located on the second surface 112. Specifically, the second structure 32 can be attached to the side wall portion 1132 of the edge portion of the display component 11, and the end of the second structure 32 close to and facing the second surface 112 of the display component 11 is flush with the second surface 112; or the second structure 32 includes a straight portion and a bent portion, the straight portion of the second structure 32 is attached to the side wall portion 1132 of the edge portion of the display component 11, the straight portion is close to and connected to the end of the second surface 112 of the display component 11, and the bent portion is bent toward the display content area of the display component 11, so that the bent portion is attached to the second surface 112; or the second structure 32 has a recessed portion facing the edge portion 113 of the display group, and the recessed portion of the second structure 32 can be used to cover the edge portion 113 of the display component 11 along the thickness direction of the display component 11.
[0039] The above design allows the connection component 3 to fill the assembly gap between the display component 11 and the metal frame 2 when the display component 11 is assembled with the housing of the electronic device, so as to reduce the possibility of light leakage of the electronic device. In addition, the second structure 32 also provides a possibility for solving the static electricity problem. For example, the material of the second structure 32 can be set to a conductive material, so that the charge of the static conductive particles in the gap D between the display component 11 and the metal frame 2 can be grounded and led out through the second structure 32, so as to reduce the impact of static electricity discharge on the electronic device.
[0040] It should be noted that in the embodiment of the present application, the connection relationship between the first structure 31 and the second structure 32 is not limited. For example, the second structure 32 can be integrally formed with the first structure 31, or can be snap-connected or screwed to the first structure 31, that is, the second structure 32 can be connected to the first structure 31. In addition, the second structure 32 and the first structure 31 can also be separated, that is, the second structure 32 and the first structure 31 do not need to be connected together. Specifically, for example, the second structure 32 can be snap-connected to the edge portion 113 of the display component 11 through the recessed portion thereon, or the second structure 32 can be bonded to the edge portion 113 of the display component 11.
[0041] For example, refer to Figure 1 , Figure 5 and Figure 6 , the first structure 31 and the second structure 32 are connected, the second structure 32 is a conductive material, and the first structure 31 is an insulating material. Here, the second structure 32 is designed to be a conductive material, so that the second structure 32 can reduce light leakage while covering the edge portion 113 of the display component 11, and can also improve the static electricity problem of the electronic device. For example, even if conductive particles enter the gap D, the charge on the conductive particles can be led out to the ground through the conductive second structure 32, thereby reducing the possibility of bright lines on the display screen caused by short circuits in the fan-out area caused by static electricity. Here, the specific material of the second structure 32 can be iron, copper, etc. For example, the material of the second structure 32 can also be steel used in special applications (Steel Used in Special applications, SUS), which is mainly composed of chromium (Cr) and nickel (Ni), and has excellent corrosion resistance and mechanical properties. In this way, it can be used to increase the service life of the connection component 3. In addition, considering that when the first structure 31 is disposed on the lower surface of the display component 11 , if the first structure 31 is disposed with a conductive material, a short circuit with the display component 11 may occur. Therefore, the first structure 31 may be disposed with an insulating material.
[0042] The first structure 31 and the second structure 32 can be connected by bonding, clamping or integral molding. Figure 5, Figure 6 and Figure 7 The first structure 31 and the second structure 32 can be formed into an integrated part by insert molding. Specifically, a prepared metal insert of the second structure 32 can be placed in the mold, and then resin can be injected to allow the molten material to bond and solidify with the insert of the second structure 32, thereby forming a connection component 3 in which the first structure 31 and the second structure 32 are formed in an integrated manner. In this way, the formability and bendability of the first structure 31 made of resin insulating material and the rigidity, strength and heat resistance of the metal conductive material can be combined and complemented to form a reliable and compact metal-plastic integrated part, while also satisfying the insulation of the first structure 31 and the conductivity of the second structure 32.
[0043] In some embodiments, reference Figure 3 and Figure 7 The second structure 32 has a groove 324, the notch of the groove 324 faces the edge portion 113 of the display assembly 11, and is used to cover the edge portion 113 of the display assembly 11 in the groove 324. The groove 324 can be formed by directly slotting on the body of the second structure 32, and along the thickness direction of the display module 1, the groove wall of the groove 324 facing the second surface 112 can be designed to be attached to the second surface 112, or the bottom wall of the groove 324 opposite to the notch of the groove 324 can be attached to the side wall portion 1132 of the edge portion of the display assembly 11, so as to cover the edge portion 113 of the display assembly 11 in the groove 324.
[0044] Reference Figure 3 and Figure 7 The second structure 32 includes a first plate 321, a second plate 322 and a third plate 323 connected in sequence, the plane where the second plate 322 is located is perpendicular to the second surface 112, the first plate 321 and the third plate 323 are parallel to the second surface 112, the second plate 322 and the third plate 323 are respectively connected to the first plate 321 at two opposite ends along a direction perpendicular to the second surface 112, the first plate 321, the second plate 322, and the third plate 323 are used to surround and form a groove 324, where the first plate 321, the second plate 322, and the third plate 323 are used to surround and form a groove 324. A side wall of the second plate 322 facing the display component 11 can be understood as the bottom wall of the groove 324, and the two opposite side walls of the first plate 321 and the third plate 323 can be understood as the two opposite side walls of the groove 324 along the thickness direction of the display component 11; wherein, at least a portion of the first plate 321 is projected onto the second surface 112 onto the edge portion 113 of the display component 11, and the orthographic projection of the third plate 323 on the second surface 112 is staggered with the orthographic projection of the display component 11 on the second surface 112.
[0045] In this, in the thickness direction of the display module 1 and in the direction from the second surface 112 of the display component 11 to the first surface 111, the first plate 321, the second plate 322 and the third plate 323 are arranged in sequence, that is, the first plate 321 is close to the second surface 112 of the display component 11, and the third plate 323 is close to the second surface 112 of the display component 11. The specific connection method of the first plate 321, the second plate 322 and the third plate 323 is not limited, and can be bonding. Specifically, the end of the first plate 321 close to the second plate 322 can be bonded to the second plate 322, and the end of the second plate 322 close to the third plate 323 can be bonded to the third plate 323. For example, refer to Figure 5 , or the first plate 321, the second plate 322 and the third plate 323 are integrally formed, the first plate 321, the second plate 322 and the third plate 323 are integrally formed into a roughly half-mouth-shaped structure, and the opening faces the edge portion 113 of the display component 11, wherein at least a portion of the first plate 321 is projected onto the edge portion 113 of the display component 11 on the second surface 112, and is used to cover the upper surface portion 1131 of the edge portion of the display component 11, and the second plate 322 is opposite to the side wall portion 1132 of the edge portion of the display component 11. Here, the second plate 322 can be the side wall portion 1132 attached to the edge portion of the display component 11, or it can have a certain gap with the side wall portion 1132 of the edge portion. In addition, the orthographic projection of the third plate 323 on the second surface 112 is staggered with the orthographic projection of the display component 11 on the second surface 112, that is, the third plate 323 does not exceed the outer edge of the display screen of the display component 11. When the third plate 323 is made of conductive material, the possibility of short circuit between the third plate 323 and the display component 11 is reduced.
[0046] In some other embodiments, referring to Figure 8 and Fig. 9, the second structure 32 may also include only the first plate 321 and the second plate 322. The second plate 322 may be used to connect to the metal frame 2, so that the second plate 322 made of conductive material can lead the charges on the conductive particles that may enter the gap D to the ground after passing through the metal frame 2, thereby reducing the possibility of short circuits in the wiring caused by static electricity and thus causing bright lines on the display screen. In addition, at least part of the first plate 321 is projected onto the edge portion 113 of the display component 11 on the second surface 112, and is used to cover the edge portion 113 of the display component 11. Here, the second plate 322 may be in contact with the metal frame 2, or the second plate 322 may be bonded to the metal frame 2 through a conductive adhesive, and the specific details are not limited. In addition, there is no limitation on the connection method between the first plate 321 and the second plate 322 and between the second plate 322 and the first structure 31. For example, the end of the first plate 321 close to the second plate 322 may be bonded to the second plate 322, and the end of the second plate 322 close to the first structure 31 may be bonded to the first structure 31; or the first plate 321 and the second plate 322 may be integrally formed into a roughly L-shaped second structure 32, and the second structure 32 may be integrally formed with the first structure 31 by insert injection molding. The above design can make the structure of the connection component 3 simpler and more compact.
[0047] In some embodiments, reference Figure 1 and Figure 2 The first surface 111 of the display component 11 is connected to a backlight module (not shown in the figure), and the gap space formed between the second structure 32 and the display component 11 is filled with a protective layer 12; the protective layer 12 is used to block foreign matter from entering the gap space and to prevent the outgoing light of the backlight module from being emitted through the gap D to the second surface 112 of the display component 11.
[0048] Among them, refer to Figure 1 , Figure 2 , Figure 5 and Figure 6, a protective layer 12 is provided between the connecting component 3 and the display component 11 to prevent the edge portion 113 of the display component 11 from being damaged; the edge portion 113 is between the first surface 111 and the second surface 112. Here, considering that the second structure 32 in the connecting component 3 is made of a conductive material, the second structure 32 may have a large rigidity, and when the second structure 32 is in direct contact with the edge portion 113 of the display component 11, there is a possibility of wear of the edge portion 113. The provision of a protective layer 12 between the connecting component 3 and the display component 11 can be used to prevent the edge portion 113 from being damaged. In addition, correspondingly, the edge portion 113 here can be understood as the portion between the first surface 111 and the second surface 112. Among them, the protective layer 12 can be provided between the second structure 32 in the connecting component 3 and the edge portion 113 of the display component 11, or between the first structure 31 and the second structure 32 and the edge portion 113 of the display component 11. The protective layer 12 can be polyethylene foam, a special-shaped foam, and the like.
[0049] For example, refer to Figure 1 , Figure 5 and Figure 6 The protective layer 12 is filled between the second structure 32 and the display component 11, and the protective layer 12 is an insulating foam with a deformation amount. Here, the insulating foam can be an insulating black tape with cotton yarn and asphalt as the main components or a polyvinyl chloride electrical insulating tape, which is filled between the second structure 32 and the display component 11 by bonding; or the insulating foam with a deformation amount is directly abutted and filled between the second structure 32 and the display component 11. Here, the protective layer 12 is made of an insulating material to prevent a short circuit between the protective layer 12 and the display component 11.
[0050] In addition, the protective layer 12 is made of insulating foam with a deformation amount, for example, when the display module 1 is subjected to compression force when assembled with the metal frame 2, and when the assembled electronic device is subjected to vibration force during transportation, it can play a buffering role between the second structure 32 and the display component 11. In addition, the built-in insulating foam between the second structure 32 and the display component 11 can absorb the gap between the display component 11 and the second structure 32. Furthermore, since the first surface 111 of the display component 11 is connected to the backlight module, on the one hand, the protective layer 12 can be used to block foreign matter from entering the gap space; on the other hand, the black insulating foam can also be used to prevent the outgoing light of the backlight module from being emitted to the second surface 112 of the display component 11 through the gap D, so as to further improve the light leakage problem of the electronic device.
[0051] In some embodiments, reference Figure 1 , Figure 2 and Figure 3An adhesive layer 13 is provided between the first structure 31 and the first surface 111, and the first structure 31 is bonded to the first surface 111 through the adhesive layer 13, so that the first structure 31 is used to support the display component 11. Here, the adhesive layer 13 can be made of silica gel, insulating double-sided tape, etc. In addition, referring to Figure 1 , one end of the first structure 31 away from the second structure 32 extends to a larger area below the display assembly 11, so as to provide a relatively stable support for the display assembly 11. Among them, one end of the first structure 31 close to the third plate 323 in the second structure 32 is arranged to be outside the outer edge of the display assembly 11, so that the connection between the first structure 31 and the second structure 32 is located outside the outer edge of the display assembly 11, so that the positive projection of the third plate 323 of the second structure 32 on the second surface 112 of the display assembly 11 falls outside the display assembly 11, thereby reducing the possibility of short circuit between the third plate 323 of the second structure 32 of the conductive material and the display assembly 11.
[0052] In the embodiment of the present application, a second structure 32 of a conductive metal material having a half-mouth shape can be stamped and formed, and the second structure 32 of the metal material and the plastic part of the first structure 31 are formed into a connecting component 3 using an insert injection molding process, and insulating foam is filled between the connecting component 3 and the display component 11. The second structure 32 of the conductive material is connected to the metal frame 2 outside the display module 1 to achieve grounding. In this way, on the one hand, the risk of static electricity caused by the unprotected edge portion 113 of the display component 11, such as charged particles entering the edge gap D between the display component 11 and the metal frame 2 without protection, thereby causing the risk of bright lines on the display screen of the display component 11, can be reduced; on the other hand, the use of black insulating foam can improve the light leakage problem when the backlight module emits light. At the same time, the insulating foam with deformation directly contacting the edge portion 113 of the display component 11 can cover the edge portion 113, preventing the edge of the display screen of the display component 11 from being damaged by force, and facilitating manufacturing and assembly; and the first structure 31 and the display screen of the display component 11 are connected by insulating double-sided tape, which can achieve "soft" support for the display screen, so as to make the pressing and touching function of the display screen of the display component 11 as normal as possible. In this way, the above design not only improves the bright line, but also improves the light leakage, and at the same time, it also has a positive effect on the damage protection of the display module 1.
[0053] The serial numbers of the embodiments of the present application are only for description and do not represent the advantages and disadvantages of the embodiments. The above are only preferred embodiments of the present application, and do not limit the patent scope of the present application. Any equivalent structure or equivalent process transformation made by using the contents of the present application specification and drawings, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present application.
Claims
1. A display module, characterized in that: include: a display assembly having a first surface and a second surface for displaying content; A connecting component includes a first structure and a second structure, wherein the first structure is connected to the first surface, and the second structure is located on the second surface, so that the connecting component covers an edge portion of the display component along a thickness direction of the display component.
2. The display module according to claim 1, characterized in that: The first structure is connected to the second structure, the second structure is made of a conductive material, and the first structure is made of an insulating material.
3. The display module according to claim 2, characterized in that: The second structure has a groove, the notch of which faces the edge portion of the display component, and is used to wrap the edge portion of the display component in the groove.
4. The display module according to claim 3, characterized in that: The second structure comprises a first plate, a second plate and a third plate connected in sequence, the plane where the second plate is located is perpendicular to the second surface, the first plate and the third plate are parallel to the second surface, the second plate and the third plate are respectively connected to opposite ends of the first plate along a direction perpendicular to the second surface, and the first plate, the second plate and the third plate are used to surround and form the groove; Wherein, at least part of the orthographic projection of the first plate on the second surface falls on the edge of the display component, and the orthographic projection of the third plate on the second surface is staggered with the orthographic projection of the display component on the second surface.
5. The display module according to claim 1, characterized in that: A protective layer is arranged between the connecting component and the display component to prevent the edge portion of the display component from being damaged; the edge portion is located between the first surface and the second surface.
6. The display module according to claim 5, characterized in that: The protection layer is filled between the second structure and the display component, and the protection layer is an insulating foam with a deformation amount.
7. The display module according to claim 1, characterized in that: An adhesive layer is provided between the first structure and the first surface, and the first structure is adhesively connected to the first surface via the adhesive layer, so that the first structure is used to support the display assembly.
8. An electronic device, characterized in that: include: Metal frame; A display module connected to the metal frame; The display module comprises: a display assembly having a first surface and a second surface for displaying content; A connecting component includes a first structure and a second structure, wherein the first structure is connected to the first surface, and the second structure is located on the second surface, so that the connecting component covers an edge portion of the display component along a thickness direction.
9. The electronic device according to claim 8, characterized in that: The electronic device further comprises a display panel, wherein the display panel is arranged on the first side of the metal frame; The display module is arranged on the second side of the metal frame, the display panel has a first display parameter, and the display module has a second display parameter, and the first display parameter is different from the second display parameter.
10. The electronic device according to claim 9, characterized in that: The first surface of the display component is connected to a backlight module, and a gap space formed between the second structure and the display component is filled with a protective layer; The protective layer is used to block foreign matter from entering the gap space, and is used to prevent the outgoing light of the backlight module from emitting through the gap space to the second surface of the display component.
Citation Information
Cited By
Electrostatic protection structure and electronic equipment
CN119562425A
Electrostatic protection structure and electronic device
CN119562425B
