CN209028373U - Display components and electronic equipment - Google Patents

Abstract

The application provides a kind of display screen component and electronic equipment.The display screen component includes the backlight module and display panel being stacked；The backlight module includes light guide plate and the support base for supporting the light guide plate, the light guide plate offers accepting hole, the support base includes bottom plate and the side plate that extends out from the bottom plate side, the side plate is contained in the accepting hole, the support base has mounting hole, the mounting hole runs through the bottom plate and the side plate, the mounting hole is for installing camera module, the first shading piece and the second shading piece are provided in the mounting hole, at least one of first shading piece and second shading piece are arranged on the side plate, and first shading piece and second shading piece cooperate to stop the display panel and the backlight module towards the camera module light leakage.Display screen component provided by the present application helps to promote the image quality of camera module.

Description

Display components and electronic equipment

technical field

The present application relates to the field of electronic technology, and in particular, to a display screen assembly and an electronic device.

Background technique

With the advancement of technology, electronic devices such as mobile phones and tablet computers are becoming more and more important in people's work and life. Consumers not only pay attention to the functions of electronic devices, but also have higher and higher requirements for the appearance of electronic devices. Opening a receiving hole on the backlight module for installing the camera is helpful to improve the appearance experience of the electronic device. However, when the hole on the backlight module penetrates the light guide plate, the light-shielding glue is usually filled on one side of the light-guide plate bracket. However, after the light-shielding glue is cured, it is prone to warping, so that a gap is formed between the light-shielding glue and the light-guide plate bracket. The phenomenon of light leakage occurs, which is not conducive to the imaging of the camera.

Utility model content

The application provides a display screen assembly, the display screen assembly includes a stacked backlight module and a display panel; the backlight module includes a light guide plate and a support seat for supporting the light guide plate, the light guide plate is provided with a receiving The support seat includes a bottom plate and a side plate extending from one side of the bottom plate, the side plate is accommodated in the receiving hole, the support seat has a mounting hole, and the mounting hole penetrates the bottom plate and the bottom plate. The side plate, the installation hole is used to install the camera module, the installation hole is provided with a first shading member and a second shading member, at least one of the first shading member and the second shading member It is arranged on the side plate, and the first light shielding member and the second light shielding member cooperate with each other to block the light leakage of the display panel and the backlight module toward the camera module.

In the display screen assembly provided by the embodiment of the present application, the first shading member and the second shading member are arranged in the installation hole, and the first shading member and the second shading member are changed by the position of the first shading member and the second shading member. The parts cooperate with each other, thereby blocking the light leakage of the display panel and the backlight module towards the camera module housed in the installation hole, thereby helping to increase the shooting angle of the camera module and helping to ensure the imaging of the camera module. quality.

The present application also provides an electronic device, the electronic device includes a back cover, a camera module and the above-mentioned display screen assembly, the back cover is covered with the display screen assembly, and the back cover is connected to the display screen assembly. The display screen assembly is surrounded to form an accommodating cavity, the camera module is accommodated in the accommodating cavity, and the camera module is connected to the display screen assembly through the mounting hole.

Description of drawings

In order to illustrate the technical solutions of the embodiments of the present application more clearly, the following will briefly introduce the accompanying drawings used in the embodiments. Obviously, the drawings in the following description are some embodiments of the present application, which are common in the art. As far as technical personnel are concerned, other drawings can also be obtained based on these drawings without any creative effort.

FIG. 1 is a schematic structural diagram of an electronic device provided by a preferred embodiment of the present application.

FIG. 2 is a schematic cross-sectional view of an electronic device along the Y direction provided by a preferred embodiment of the present application.

FIG. 3 is a schematic structural diagram of a first display screen assembly provided by an embodiment of the present application.

FIG. 4 is a schematic structural diagram of a second display screen assembly provided by an embodiment of the present application.

FIG. 5 is a schematic structural diagram of a third display screen assembly provided by an embodiment of the present application.

FIG. 6 is a schematic structural diagram of a fifth display screen assembly provided by an embodiment of the present application.

FIG. 7 is a schematic structural diagram of a display panel in a fifth display screen assembly provided by an embodiment of the present application.

FIG. 8 is a schematic structural diagram of a sixth display screen assembly provided by an embodiment of the present application.

FIG. 9 is a schematic cross-sectional view of the first electronic device provided in the embodiment of the present application along the Y direction.

FIG. 10 is a schematic cross-sectional view of the second electronic device provided in the embodiment of the present application along the Y direction.

Detailed ways

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, but not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the protection scope of the present application.

Please refer to FIG. 1 , FIG. 2 and FIG. 3 together. The display screen assembly 10 is applied to the electronic device 1 , and the display screen assembly 10 includes a backlight module 100 and a display panel 200 which are arranged in layers. The backlight module 100 includes a light guide plate 110 and a support base 120 for supporting the light guide plate 110 . The light guide plate 110 defines a receiving hole 110 a , and the support base 120 includes a bottom plate 121 and extends from one side of the bottom plate 121 . The side plate 122 coming out, the side plate 122 is accommodated in the receiving hole 110a, the support base 120 has a mounting hole 120a, the mounting hole 120a penetrates the bottom plate 121 and the side plate 122, the mounting hole 120a The hole 120 a is used for installing the camera module 300 , the installation hole 120 a is provided with a first shading member 410 and a second shading member 420 , and at least one of the first shading member 410 and the second shading member 420 is provided On the side plate 122 , the first shading member 410 and the second shading member 420 cooperate with each other to block light leakage from the display panel 200 and the backlight module 100 toward the camera module 300 .

The display panel 200 is a liquid crystal display panel, and the light guide plate 110 is an optical-grade acrylic/PC sheet, which has the characteristics of high luminous efficiency and low power consumption.

The support base 120 includes a bottom plate 121 and a side plate 122. The bottom plate 121 is located on the side of the light guide plate 110 away from the display panel 200. The bottom plate 121 is used to support the light guide plate 110. The plate 122 is attached to the side surface of the light guide plate 110 . The support base 120 is a backlit steel sheet. The side plate 122 is used to fix and limit the camera module 300 .

In a preferred embodiment, the display panel 200 includes a display area 200a, and the receiving hole 110a is disposed facing the display area 200a. The camera module 300 is a front camera. By opening a receiving hole 110a on the backlight module 100, and the receiving hole 110a is disposed facing the display area 200a, the receiving hole 110a is used for receiving the camera module 300. , so that the camera module 300 is located in the display area 200a of the display screen assembly 10, thereby helping to increase the screen ratio and even to achieve a full screen.

The display screen assembly 10 constitutes a display part of the electronic device 1, and is used for displaying images including text information and pattern information. The backlight module 100 is used for providing a backlight source for the display panel 200, and the display area 200a of the display panel 200 is used for displaying images.

The first light shielding member 410 may be a light shielding glue, and the second light shielding member 420 may be a black paint or an ink layer. Both the first shading member 410 and the second shading member 420 are used to shield the display panel 200 and the backlight module 100 from leaking light in the direction of the camera module 300 , thereby helping to increase the shooting of the camera module 300 The viewing angle ensures the imaging quality of the camera module 300 .

In another preferred embodiment, the first light shielding member 410 is coated on the side of the display panel 200 adjacent to the receiving hole 110a, and the first light shielding member 410 also partially covers the side plate 122, and then A second shading member 420 is filled in the gap between the first shading member 410 and the side plate 122 , so that the first shading member 410 and the second shading member 420 cooperate with each other to block the display panel 200 and the backlight module 100 Light leaks in the direction toward the light incident surface of the camera module 300 .

In the display screen assembly 10 provided by the embodiment of the present application, by arranging the first shading member 410 and the second shading member 420 in the installation hole 120a, and changing the positions of the first shading member 410 and the second shading member 420, the first shading member 410 and the second shading member 420 are The shading member 410 and the second shading member 420 cooperate with each other, thereby preventing the display panel 200 and the backlight module 100 from leaking light toward the camera module 300 accommodated in the mounting hole 120 a, thereby helping to increase the size of the camera module 300 The shooting angle of view can help to ensure the imaging quality of the camera module 300 .

Please continue to refer to FIG. 4 , the second shading member 420 is completely attached to the side plate 122 , the display panel 200 defines a first through hole 200 b , and the first shading member 410 is attached to the display panel 200 forms the sidewall 201 of the first through hole 200b and is attached to the second light shielding member 420 .

Wherein, the side plate 122 is a steel sheet and is made of hard material.

In this embodiment, the second shading member 420 covers all the side plates 122 , and then the first shading member 410 covers the side wall 201 of the display panel 200 , and the first shading member 410 covers the second shading member 420 , even if A partially overlapping structure is formed between the first shading member 410 and the second shading member 420, which helps to make the first shading member 410 and the second shading member 420 cooperate with each other, and better prevents the display panel 200 and the backlight module 100 from facing Light leakage of the camera module 300 .

Further, by first forming the second shading member 420 on the surface of the side plate 122 , and then forming the first shading member 410 , the first shading member 410 covers the side wall 201 of the display panel 200 and covers the second shading member 410 at the same time. The shading member 420 can make the connection between the second shading member 420 and the side plate 122 more secure, prevent the second shading member 420 from falling off from the side plate 122, and cover the second shading member 420 through the first shading member 410 It can prevent the first shading member 410 from being directly coated on the side plate 122. Since the first shading member 410 and the side plate 122 are made of different materials, the integration between the two is poor, and there will be warping. Covering the first shading member 410 on the surface of the second shading member 420 can better prevent light leakage of the display panel 200 and the backlight module 100 towards the camera module 300 , thereby helping to increase the size of the camera module 300 The shooting angle of view ensures the imaging quality of the camera module 300.

Please continue to refer to FIG. 5 , the display panel 200 defines a first through hole 200b, the backlight module 100 defines a second through hole 100a, and the second through hole 100a and the first through hole 200b constitute a In the receiving hole 110a, the first shading member 410 is attached to the display panel 200 to form part of the side wall 201 of the first through hole 200b and the side plate 122, and the second shading member 420 is attached. On the side plate 122 , the second shading member 420 is connected to the first shading member 410 .

Specifically, the second shading member 420 is located at the gap formed between the first shading member 410 and the side plate 122 . Since the side plate 122 is a hard material and the first shading member 410 is a shading glue, the difference in material between the two results in poor integration between the two, that is, the first shading member 410 and the side plate 122 are easily separated. A gap is formed, which easily leads to light leakage from the backlight module 100 toward the camera module 300. Therefore, the second shading member 420 is disposed at the position where the gap is formed between the first shading member 410 and the side plate 122. The mutual cooperation between the shading member 420 and the first shading member 410 can well prevent the light leakage of the backlight module 100 in the direction of the camera module 300 , thereby helping to improve the light leakage of the backlight module 100 in the direction of the camera module 300 . This helps to increase the shooting angle of the camera module 300 and ensures the imaging quality of the camera module 300 .

In a preferred embodiment, the first through hole 200b faces the second through hole 100a, and the radial dimension of the first through hole 200b is smaller than the radial dimension of the second through hole 100a. .

The size of the first through hole 200b is adapted to the size of the lens of the camera module 300, and the lens of the camera module 300 can be clamped in the first through hole 200b. The size of the second through hole 100a is adapted to the size of the casing of the camera module 300, and can support and fix the casing of the camera module 300, wherein the casing is used to protect the lens. Based on the structure of the camera module 300 body, therefore, when the first through hole 200b is facing the second through hole 100a, and the radial dimension of the first through hole 200b is smaller than the radial dimension of the second through hole 100a, the camera can be The module 300 is more firmly fixed, and can better prevent the display panel 200 and the backlight module 100 from leaking light in the direction of the camera module 300, thereby helping to increase the shooting angle of the camera module 300, ensuring that Image quality of the camera module 300 .

Please continue to refer to FIG. 6 , a third shading member 500 is disposed between the backlight module 100 and the display panel 200 , the third shading member 500 defines a third through hole 500 a , and the third through hole 500 a is For the first through hole 200b, and the radial dimension of the third through hole 500a is larger than the radial dimension of the first through hole 200b, the radial dimension of the third through hole 500a is larger than that of the second through hole 500a The radial dimension of the through hole 100a.

The third light shielding member 500 may be light shielding glue. The third shading member 500 is located between the display panel 200 and the backlight module 100, and the third shading member 500 is used to block light leakage from the backlight module 100 toward the display panel 200, so that the display panel 200 faces the camera module. Therefore, the third shading member 500 helps to improve the problem of light leakage in the direction of the backlight module 100 toward the camera module 300, thereby helping to increase the shooting angle of the camera module 300, which is helpful for The imaging quality of the camera module 300 is guaranteed.

In a preferred embodiment, the third light shielding member 500 is attached to the side plate 122 . When the third light shielding member 500 is attached to the side plate 122 , light leakage from the backlight module 100 toward the display panel 200 can be reduced, thereby reducing the amount of light reaching the light incident surface of the camera module 300 , thereby helping to increase the The shooting angle of the camera module 300 helps to improve the imaging quality of the camera module 300 .

Please continue to refer to FIG. 7 , the display panel 200 includes an array substrate 210 and a color filter substrate 220 disposed opposite to each other, the array substrate 210 is disposed adjacent to the backlight module 100 relative to the color filter substrate 220 , and the array substrate 210 A plurality of color resist units 230 are arranged at intervals, and a black matrix 240 is provided between two adjacent color resist units 230 , and part of the black matrix 240 faces the third light shielding member 500 .

The black matrix 240 is used to isolate the two adjacent color resist units 230 to avoid the problem of color mixing between the two adjacent color resist units 230 , which helps to ensure the display quality of the display panel 200 .

Wherein, the color resistance unit 230 may be a red color resistance (R color resistance), a green color resistance (G color resistance), a blue color resistance (B color resistance) or a white color resistance (W color resistance), which is understandable , in other embodiments, the color resist layer may also be a red color resist (R color resist), a green color resist (G color resist), a blue color resist (B color resist), or a white color resist (W color resist) ) in combination with the color resistance formed.

When part of the black matrix 240 is disposed facing the third shading member 500 , the third shading member 500 will not interfere with the display of the display panel 200 , which helps to ensure the normal display function of the display panel 200 .

Please continue to refer to FIG. 8, the display screen assembly 10 further includes a cover plate 600, the cover plate 600 is located on the side of the display panel 200 away from the backlight module 100, the cover plate 600 and the display panel A fourth shading member 610 is arranged between the 200, the fourth shading member 610 is provided with a fourth through hole 610a, the fourth through hole 610a is facing the first through hole 200b, and the fourth through hole 610a The radial dimension is larger than the radial dimension of the third through hole 500a.

Specifically, since the viewing angle range of the camera module 300 is a cone structure, it diverges from the camera module 300 to the direction away from the display panel 200 . Therefore, when the aperture of the fourth through hole 610a is larger than that of the When the aperture of the three through holes 500a is used, it can ensure that the fourth shading member 610 will not block the outside light from entering the camera module 300, and at the same time, the fourth shading member 610 can also reduce the direction of the display panel 200 toward the camera. The light leakage phenomenon of the module 300, and the fourth light shielding member 610 is also used to block the metal wiring in the display panel 200. On the one hand, the camera module 300 can have a better shooting viewing angle range, on the other hand. On the one hand, the metal traces in the display panel 200 are blocked, and when the user looks from the outside of the screen assembly, the internal structure of the display panel 200 cannot be seen, thus improving the appearance consistency of the screen assembly.

The cover plate 600 is used to protect the display panel 200 and the backlight module 100 , and the cover plate 600 and the display panel 200 are connected by optical glue.

Among them, Optically Clear Adhesive (OCA) is a special adhesive used for bonding transparent optical components. It has the advantages of high clarity, high light transmittance (total light transmittance > 99%), high adhesion, high weather resistance, water resistance, high temperature resistance, and UV resistance. OCA is a layer of special non-substrate double-sided adhesive with optical transparency. The optically transparent adhesive is arranged between the cover plate 600 and the display panel 200. On the one hand, the cover plate 600 and the display panel 200 are fixedly connected. It plays a role of sealing, and is used to protect the display panel 200 from water and dust.

Specifically, the optical glue is provided with an accommodating hole. In a preferred embodiment, the radial dimension of the accommodating hole is equal to the radial dimension of the accommodating hole 110a. When the camera module 300 is installed in the accommodating hole 110a, the accommodating hole is facing the mounting hole 120a, on the one hand, the optical glue can connect the cover plate 600 and the display panel 200 more tightly, on the other hand, the light can better pass through the accommodating hole and enter the camera. Inside module 300.

Specifically, since the camera module 300 has a symmetrical structure, when the receiving hole and the receiving hole 110a are aligned, it can be ensured that the receiving hole and the receiving hole 110a do not block the outside light from entering the camera module 300, The camera module 300 has a better shooting angle of view.

In a preferred embodiment, the first shading member 410 extends to the connecting portion of the cover plate 600 and the display panel 200 .

The first light shielding member 410 is a light shielding glue. When the first light shielding member 410 extends to the connection portion between the cover plate 600 and the display panel 200 , on the one hand, the connection between the cover plate 600 and the display panel 200 can be made more reliable, and on the other hand, the first light shielding member 410 The light leakage of the display panel 200 and the backlight module 100 toward the camera module 300 can be blocked, so as to ensure that the camera module 300 has better imaging quality.

Please continue to refer to FIG. 9 , the electronic device 1 includes a back cover 700 , a camera module 300 and the display screen assembly 10 provided in any of the above embodiments, the back cover 700 is covered with the display screen assembly 10 , The rear cover 700 and the display screen assembly 10 are surrounded to form a receiving cavity 800 , the camera module 300 is received in the receiving cavity 800 , and the camera module 300 is connected to the receiving cavity 800 through the mounting hole 120 a. The display screen assembly 10 .

The electronic device 1 can be any device with communication and storage functions. For example: tablet computer, mobile phone, electronic reader, remote control, personal computer (Personal Computer, PC), notebook computer, in-vehicle device, Internet TV, wearable device and other smart devices with network functions.

The camera module 300 is a front camera module. The rear cover 700 is a battery cover. The rear cover 700 is covered with the display screen assembly 10 , and the rear cover 700 and the display screen assembly 10 are jointly used for accommodating the camera module 300 , and the camera module 300 passes through the backlight module 100 . The mounting holes 120 a corresponding to the display area 200 a are connected to the display screen assembly 10 .

The electronic device 1 provided in this embodiment of the present application includes a back cover 700, a camera module 300, and a display screen assembly 10. The display screen assembly 10 is provided with a first light shielding member 410 and a second light shielding member 420 in the installation hole 120a, The position of the first shading member 410 and the second shading member 420 is changed so that the first shading member 410 and the second shading member 420 cooperate with each other, thereby blocking the display panel 200 and the backlight module 100 from facing the positions accommodated in the mounting holes 120 a. The camera module 300 leaks light, thereby helping to increase the shooting angle of the camera module 300 , thereby ensuring the imaging quality of the camera module 300 . Further, when the mounting holes 120a are disposed facing the display area 200a of the display panel 200, it is helpful to increase the screen ratio of the electronic device 1, and even realize a full screen.

Please continue to refer to FIG. 10 , the electronic device 1 further includes a middle frame 900 , the middle frame 900 is accommodated in the receiving cavity 800 , and the middle frame 900 defines a fifth through hole 900 a , and the camera module 300 At least part of it is accommodated in the fifth through hole 900a, the fifth through hole 900a is disposed facing the mounting hole 120a, the middle frame 900 and the backlight module 100 cooperate with each other, so that the camera module 300 to be fixed.

In one embodiment, the fifth through hole 900a and the camera module 300 are fixedly connected by interference fit. The camera module 300 is fixed at a preset position of the display screen assembly 10 through the cooperation of the middle frame 900 and the backlight module 100 .

The embodiments of the present application have been introduced in detail above, and the principles and implementations of the present application are described in this paper by using specific examples. The descriptions of the above embodiments are only used to help understand the methods and core ideas of the present application; at the same time, for Persons of ordinary skill in the art, based on the idea of the present application, will have changes in the specific implementation manner and application scope. In summary, the contents of this specification should not be construed as limitations on the present application.

Claims (12)

1. A display screen assembly, characterized in that the display screen assembly comprises a stacked backlight module and a display panel; the backlight module comprises a light guide plate and a support seat for supporting the light guide plate, the light guide plate A receiving hole is opened, the support seat includes a bottom plate and a side plate extending from one side of the bottom plate, the side plate is received in the receiving hole, the support seat has a mounting hole, and the mounting hole penetrates through the bottom plate. The bottom plate and the side plate, the installation hole is used for installing the camera module, the installation hole is provided with a first shading member and a second shading member, and the first shading member and the second shading member are At least one of the shading members is arranged on the side plate, and the first shading member and the second shading member cooperate with each other to block the light leakage of the display panel and the backlight module toward the camera module. 2 . The display screen assembly of claim 1 , wherein the display panel comprises a display area, and the receiving hole is disposed facing the display area. 3 . 3 . The display screen assembly according to claim 1 , wherein the second shading member is completely attached to the side plate, the display panel is provided with a first through hole, and the first shading member is attached to the side plate. 4 . The side wall of the first through hole is formed in accordance with the display panel, and is attached to the second light shielding member. 4 . The display screen assembly of claim 1 , wherein the display panel defines a first through hole, the backlight module defines a second through hole, and the second through hole is connected to the first through hole. 5 . A through hole constitutes the receiving hole, the first shading member is attached to the display panel to form part of the side wall of the first through hole and the side plate at the same time, and the second shading member is attached to the display panel. the side plate, the second shading member is connected to the first shading member. 5. The display screen assembly of claim 4, wherein a radial dimension of the first through hole is smaller than a radial dimension of the second through hole. 6 . The display screen assembly of claim 4 , wherein a third shading member is provided between the backlight module and the display panel, the third shading member is provided with a third through hole, and the The third through hole faces the first through hole, and the radial dimension of the third through hole is larger than the radial dimension of the first through hole, and the radial dimension of the third through hole is larger than that of the first through hole. Radial dimension of two through holes. 7 . The display screen assembly according to claim 6 , wherein the display panel comprises an array substrate and a color filter substrate disposed opposite to each other, and the array substrate is disposed adjacent to the backlight module relative to the color filter substrate, The array substrate is provided with a number of color resist units arranged at intervals, a black matrix is provided between two adjacent color resist units, and part of the black matrix is facing the third light shielding member. 8 . The display screen assembly of claim 6 , wherein the third shading member is attached to the side plate. 9 . 9 . The display screen assembly of claim 6 , wherein the display screen assembly further comprises a cover plate, the cover plate is located on a side of the display panel away from the backlight module, the cover plate A fourth shading member is arranged between the display panel and the fourth shading member, and a fourth through hole is opened on the fourth shading member, the fourth through hole is facing the first through hole, and the diameter of the fourth through hole is The radial dimension is larger than the radial dimension of the third through hole. 10 . The display screen assembly according to claim 9 , wherein the first light shielding member extends to a connecting portion of the cover plate and the display panel. 11 . 11. An electronic device, characterized in that, the electronic device comprises a back cover, a camera module and the display screen assembly according to any one of claims 1-10, and the back cover is covered with the display screen assembly, and the back cover and the display screen assembly are enclosed to form an accommodation cavity, the camera module is accommodated in the accommodation cavity, and the camera module is connected to the display screen assembly through the mounting hole . 12 . The electronic device according to claim 11 , wherein the electronic device further comprises a middle frame, the middle frame is accommodated in the accommodation cavity, the middle frame is provided with a fifth through hole, and the The camera module is at least partially accommodated in the fifth through hole, and the fifth through hole is disposed opposite to the installation hole, and the middle frame and the backlight module cooperate with each other to fix the camera module .