CN112908163B

CN112908163B - Electronic device

Info

Publication number: CN112908163B
Application number: CN202110081540.7A
Authority: CN
Inventors: 杨沈川
Original assignee: Vivo Mobile Communication Co Ltd
Current assignee: Vivo Mobile Communication Co Ltd
Priority date: 2021-01-21
Filing date: 2021-01-21
Publication date: 2023-01-31
Anticipated expiration: 2041-01-21
Also published as: CN112908163A

Abstract

The embodiment of the application relates to an electronic device, comprising: the display module comprises a first display panel and a second display panel, the first display panel and the second display panel are connected through a first bent part, and the first display panel, the second display panel and the first bent part are of an integral structure; the wire guide plate comprises a middle frame, wherein a support plate is arranged on the middle frame, the support plate is connected with four sides of the inner side of the middle frame, and a wire guide groove is formed in the first side edge of the support plate; the first bending part penetrates through the wire passing groove. In this application embodiment, first display panel and second display panel are connected through first kink, and display module assembly passes through the wire casing, and first display panel, second display panel and first kink integrated into one piece, one set of signal transmission equipment can be shared to first display panel and second display panel, has realized reducing the effect of electronic equipment thickness and weight, and this application simple structure, easily production.

Description

Electronic device

Technical Field

The application belongs to the technical field of electronic equipment, and particularly relates to electronic equipment.

Background

With the development of electronic equipment technology, the requirement on the size of a screen is higher and higher, the overall screen becomes the mainstream of the mainstream industry development, under the condition that the size of the whole electronic equipment is the same, the higher the screen occupation ratio is, the better the user experience is, and partial electronic equipment adopts a double-sided screen technology, so that on the premise that the front main screen occupation ratio is not changed, a screen is additionally arranged on the reverse side of the electronic equipment, and a user can freely select to use any screen for operation.

However, the electronic devices inside the dual-sided screen are more, which may increase the thickness and weight of the electronic device, reduce the grip of the user and make the use of the electronic device for a long time unfavorable.

Therefore, there is a need for an improved electronic device to solve the problem of the thickness and weight of the electronic device.

Disclosure of Invention

An object of the embodiments of the present application is to provide an electronic device to solve the problem that the thickness and weight of the electronic device are large.

In order to solve the above problems, the following technical solutions are adopted in the present application:

the application provides an electronic device, including:

the display module comprises a first display panel and a second display panel, the first display panel and the second display panel are connected through a first bent part, and the first display panel, the second display panel and the first bent part are of an integral structure;

the wire guide plate comprises a middle frame, wherein a support plate is arranged on the middle frame, the support plate is connected with four sides of the inner side of the middle frame, and a wire guide groove is formed in the first side edge of the support plate;

the first glass cover plate and the second glass cover plate are respectively fixed on two opposite sides of the middle frame, and the first glass cover plate, the second glass cover plate and the middle frame form an accommodating cavity;

the first display panel is fixed on the inner side of the first glass cover plate, the second display panel is fixed on the inner side of the second glass cover plate, and the first bending part penetrates through the wire passing groove.

In this application embodiment, first display panel and second display panel pass through first kink and connect, and the display module assembly passes the wire casing, first display panel, second display panel and first kink integrated into one piece, and one set of signal transmission equipment can be shared to first display panel and second display panel, has realized reducing the effect of electronic equipment thickness and weight, and this application simple structure, easily production.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

fig. 1 is a schematic diagram of an internal structure of an electronic device according to an embodiment of the present disclosure;

fig. 2 is a second schematic diagram of an internal structure of an electronic device according to an embodiment of the present disclosure;

FIG. 3 is an enlarged view of the circled portion of FIG. 2;

fig. 4 is a schematic structural diagram of a middle frame according to an embodiment of the present application;

fig. 5 is an exploded view of a middle frame according to an embodiment of the present application.

Description of reference numerals:

1. a display module; 11. a first display panel; 111. a first optical adhesive layer; 112. a first polarizer; 113. a first reinforcing sheet; 114. a first foam layer; 115. a second reinforcing sheet; 116. a first copper foil layer; 117. a flexible circuit board; 118. a second bent portion; 119. an extension portion; 1101. a fifth reinforcing sheet; 1102. a third foam layer; 1103. a driver IC chip; 1104. a shielding layer; 12. a second display panel; 13. a first bent portion; 2. a middle frame; 21. a support plate; 211. a first side edge; 212. a second side edge; 213. mounting holes; 214. a wire passing groove; 3. an accommodating chamber; 31. a sub-board; 32. a display module connector; 33. a main board; 34. a battery plate; 4. a first glass cover plate; 5. a second glass cover plate.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some, but not all, embodiments of the present application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

The terms first, second and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application may be implemented in sequences other than those illustrated or described herein. In addition, "and/or" in the specification and claims means at least one of connected objects, a character "/" generally means that a preceding and succeeding related objects are in an "or" relationship.

An electronic device provided by the embodiment of the present application is described in detail below with reference to the accompanying drawings through specific embodiments and application scenarios thereof.

As shown in fig. 1 to 5, an electronic apparatus includes:

the display module 1 comprises a first display panel 11 and a second display panel 12, wherein the first display panel 11 and the second display panel 12 are connected through a first bent part 13, and the first display panel 11, the second display panel 12 and the first bent part 13 are of an integral structure; the first display panel 11, the second display panel 12 and the first bending portion 13 are integrated, and for signal control of the display module 1, the sub-area control of the first display panel 11 and the second display panel 12 can be realized only by arranging one driving IC chip 1103.

The middle frame 2 is provided with a support plate 21, the support plate 21 is connected with four sides of the inner side of the middle frame 2, and a wire passing groove 214 is formed in a first side edge 211 of the support plate 21; the support plate 21 may be used to mount other electronic components of the electronic device.

The glass frame comprises a first glass cover plate 4 and a second glass cover plate 5, wherein the first glass cover plate 4 and the second glass cover plate 5 are respectively fixed on two opposite sides of a middle frame 2, and the first glass cover plate 4, the second glass cover plate 5 and the middle frame 2 form an accommodating cavity 3; the first glass cover plate 4 and the second glass cover plate 5 are shells for protecting the electronic device, and the touch control of the electronic device is completed on the first glass cover plate 4 and the second glass cover plate 5.

The first display panel 11 is fixed to the inner side of the first glass cover plate 4, the second display panel 12 is fixed to the inner side of the second glass cover plate 5, and the first bending portion 13 is disposed in the wire passing groove 214 in a penetrating manner. The wire passing groove 214 is formed to avoid the first bending part 13, in the installation process, after the second display panel 12 passes through the wire passing groove, the first bending part 13 is located in the wire passing groove 214, the first display panel 11 is attached to the inner side of the first glass cover plate 4, and the second display panel 12 is attached to the inner side of the second glass cover plate 5.

Optionally, as shown in fig. 1 to fig. 5, a driving IC chip 1103 is disposed in the accommodating cavity 3 near the first side 211, the driving IC chip 1103 is in signal connection with the first display panel 11, and the driving IC chip 1103 is configured to separately perform signal control on the first display panel 11 and the second display panel 12. The driver IC chip 1103 may perform signal control on the first display panel 11 and the second display panel 12 separately, so that when the first display panel 11 displays a screen, the second display panel 12 is in a screen saver state; or the first display panel 11 is in a screen-off state, and the second display panel 12 displays a picture; or the first display panel 11 and the second display panel 12 display the images simultaneously; or the first display panel 11 and the second display panel 12 are in a screen-turning state at the same time. In general, when the user normally takes a picture, the driving IC chip 1103 controls the first display panel 11 to display a picture, and the second display panel 12 is in a screen-off state, so as to prevent the user from mistakenly touching the second display panel 12 when the user holds the electronic device. And when the user needs to use the second display panel 12 to operate or to self-shoot, the driver IC chip 1103 can control the first display panel 11 to be in the screen-off state, and light the second display panel 12, and the user can complete the functions of self-shooting and the like by matching the camera module with the second display panel 12.

Optionally, as shown in fig. 1 to fig. 5, a first optical glue layer 111, a first polarizer 112, a first display panel 11, a first reinforcing sheet 113, a first foam layer 114, a second reinforcing sheet 115, and a first copper foil layer 116 are sequentially disposed on one side of the first glass cover plate 4 facing the second glass cover plate 5; wherein the first optical adhesive layer 111, the first polarizer 112, the first display panel 11, the first reinforcing sheet 113, the first foam layer 114, the second reinforcing sheet 115, and the first copper foil layer 116 are sequentially fixed. The first reinforcing sheet 113 and the second reinforcing sheet 115 are used to enhance the strength of the first display panel 11 and each layer structure, wherein the second reinforcing sheet 115 may be made of PET (polyester resin) material. The first foam layer 114 is used for preventing the first display panel 11 from being damaged to cause abnormal display of content after the electronic device is impacted when the electronic device falls off, and the first foam layer 114 is used for buffering the impact force so as to protect the integrity of the first display panel 11. The first copper foil layer 116 can play a role in heat dissipation, so as to prevent the first display panel 11 from being damaged due to over-long use time or heat generated by other structures in the electronic device.

A second optical adhesive layer, a second polarizer, a second display panel 12, a third reinforcing sheet, a second foam layer, a fourth reinforcing sheet and a second copper foil layer are sequentially arranged on one side, facing the first glass cover plate 4, of the second glass cover plate 5; wherein the second optical adhesive layer, the second polarizer, the second display panel 12, the third reinforcing sheet, the third foam layer 1102, the fourth reinforcing sheet and the second copper foil layer are fixed in sequence. The third reinforcing sheet and the fourth reinforcing sheet are used for improving the strength of the second display panel 12 and each layer structure, wherein the fourth reinforcing sheet can be made of a PET (polyester resin) material. The second foam layer is used for preventing the electronic equipment from being damaged and causing the content to be displayed normally after the electronic equipment is impacted when falling off, and the second display panel 12 is protected by buffering the impact force by the second foam layer. The second copper foil layer can play a role in heat dissipation, and avoids the second display panel 12 from being used for a long time or other structures in the electronic device from generating heat and seriously damaging the second display panel 12.

Optionally, as shown in fig. 1 to fig. 5, a second side 212 is disposed on a side of the support plate 21 away from the first side 211, a sub-plate 31 is disposed in the accommodating cavity 3 close to the second display panel 12, and the sub-plate 31 is disposed close to the second side 212;

be close to on the first copper foil layer 116 second side 212 department is provided with flexible circuit board 117, be close to in the backup pad 21 second side 212 department has seted up mounting hole 213, part flexible circuit board 117 to the second display panel 12 direction is buckled, be connected with display module assembly connector 32 on the flexible circuit board 117, display module assembly connector 32 passes mounting hole 213 with subplate 31 signal connection, first display panel 11 passes through display module assembly connector 32 with subplate 31 signal connection. The sub-board 31 supports the components and enables communication between the electronic components. The display module connector 32 can connect the first display panel 11 and the display module 1 by signals. The driver IC chip 1103 provides signal control for the display module 1, the first display panel 11 and the second display panel 12 are integrated, and the driver IC chip 1103 is also in signal connection with the sub-panel 31, and controls whether the display is turned on or off when the display states of the first display panel 11 and the second display panel 12 are displayed according to the signal of the sub-panel 31. In this embodiment, the display module connector 32, the flexible circuit board 117 and the driver IC chip 1103 all need only to be set up one, so that the above-mentioned partition control over the first display panel 11 and the second display panel 12 can be realized, and the overall thickness of the electronic device is also reduced while the number of electronic components in the accommodating cavity 3 is reduced.

Optionally, as shown in fig. 1 to 5, one side of the first display panel 11 close to the second side 212 is bent toward the second glass cover 5 to form a second bent portion 118, a fifth reinforcing sheet 1101 is wrapped outside the second bent portion 118, the second bent portion 118 extends toward the first side 211 to form an extending portion 119, the extending portion 119 is connected to the flexible circuit board 117, and a third foam layer 1102 is disposed between the extending portion 119 and the first copper foil 116. The cooperation of fifth reinforcement piece 1101 and third bubble is cotton promotes the bulk strength of second kink 118 and extension 119, and when electronic equipment took place to fall or collide and take place acutely to vibrate, fifth reinforcement piece 1101 and the fine filtration of third bubble are vibrated while, keep the integrality of first display panel 11 structure. The extension 119 of the first display panel 11 is in signal connection with the flexible circuit board 117 and receives control signals from the sub-board 31 and the driver IC chip 1103, so as to implement separate control of the first display panel 11 and the second display panel 12.

Optionally, as shown in fig. 1 to fig. 5, the driving IC chip 1103 is attached to a side of the extending portion 119 facing the second display panel 12, a shielding layer 1104 is further disposed on a side of the first display panel 11 close to the first side 211, one side of the shielding layer 1104 is connected to the third reinforcing sheet, and the other side of the shielding layer 1104 is connected to the extending portion 119, and the driving IC chip 1103 is covered by the shielding layer 1104. The shielding layer 1104 covers the driving IC chip 1103, so as to effectively shield electromagnetic interference and ensure the accuracy of partition control of the driving IC chip 1103 on the first display panel 11 and the second display panel 12.

Optionally, as shown in fig. 1 to 5, a frame body on a side of the middle frame 2 close to the wire passing groove 214 is a detachable structure. The body of the middle frame 2 and the detachable structure can be fixed through screw connection or glue dispensing and other modes. When installing display module assembly 1, pass line groove 214 with first display panel 11 or second display panel 12 to install first display panel 11 and second display panel 12 respectively at first glass apron 4 and second glass apron 5 inboardly, and with the detachable construction of center frame 2 and the body structure fixed connection of center frame 2, also accomplished display module assembly 1's installation, simplified the installation degree of difficulty.

Optionally, as shown in fig. 1 to 5, a main board 33 is disposed in the accommodating cavity 3 near the second glass cover plate 5, the main board 33 is disposed near the first side 211, and the main board 33 is in signal connection with the sub-board 31. The main board 33 and the sub-board 31 can be connected by a circuit board, and the main board 33 and the sub-board 31 provide mounting positions, power supply and signal control for electronic components in the electronic device.

Optionally, as shown in fig. 1 to 5, a camera module is disposed on the main board 33, and a lens of the camera module faces the second display panel 12. The shooting direction of the camera shooting module faces two glass cover plate directions, when a user needs to shoot by self through the electronic equipment, the second display panel 12 is started, the camera shooting module is started, and the user can shoot by self through the second display panel 12 in a matching mode. When the user needs to use the camera module to shoot in the non-self-shooting mode, the first display panel 11 is started and the camera module is started, the camera module is in a post-shooting mode, and the user can shoot scenery or other people. The advantage of design like this only needs to set up a module of making a video recording, and the volume of the module of making a video recording can not receive the compression and lead to the formation of image effect to reduce, under the prerequisite of guaranteeing the formation of image effect, can reduce electronic equipment's thickness and weight.

Specifically, the length of the second display panel 12 may be shorter than that of the first display panel 11, and when the display module 1 is mounted in the accommodating cavity 3, the speaker of the electronic device is mounted in the accommodating cavity 3, and the speaker is hidden from the second display panel 12. The receiver of the electronic device is disposed in the accommodating chamber 3 near one side of the first display panel 11, and the receiver is disposed near the first side 211.

Alternatively, as shown in fig. 1 to 5, a battery plate 34 is provided on the support plate 21 toward the second glass cover plate 5. The panel 34 provides electric power for each components and parts of electronic equipment and display module assembly 1 isotructure, and the circuit board of being connected between mainboard 33 and the subplate 31 simultaneously dodges panel 34 and sets up.

While the present embodiments have been described with reference to the accompanying drawings, it is to be understood that the invention is not limited to the precise embodiments described above, which are meant to be illustrative and not restrictive, and that various changes may be made therein by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. An electronic device, comprising:

the support plate is connected with four edges of the inner side of the middle frame, and a wire passing groove is formed in the first side edge of the support plate;

the first display panel is fixed on the inner side of the first glass cover plate, the second display panel is fixed on the inner side of the second glass cover plate, and the first bent part is arranged in the wire passing groove in a penetrating mode;

one side, far away from the first side edge, of the supporting plate is a second side edge, a side plate is arranged in the accommodating cavity and close to the second display panel, the side plate is arranged close to the second side edge, and a mounting hole is formed in the supporting plate and close to the second side edge; still include the flexible circuit board, part the flexible circuit board to the second display panel direction is buckled, be connected with the display module assembly connector on the flexible circuit board, first display panel with flexible circuit board signal connection, the display module assembly connector passes the mounting hole with subplate signal connection, first display panel passes through the display module assembly connector with subplate signal connection.

2. The electronic device according to claim 1, wherein a driving IC chip is disposed in the accommodating cavity near the first side, the driving IC chip is in signal connection with the first display panel, and the driving IC chip is used for performing signal control on the first display panel and the second display panel separately.

3. The electronic device of claim 2, wherein a first optical adhesive layer, a first polarizer, a first display panel, a first reinforcing sheet, a first foam layer, a second reinforcing sheet and a first copper foil layer are sequentially disposed on one side of the first glass cover plate facing the second glass cover plate; the flexible circuit board is arranged on the first copper foil layer and close to the second side edge;

and one side of the second glass cover plate, which faces the first glass cover plate, is sequentially provided with a second optical adhesive layer, a second polaroid, a second display panel, a third reinforcing sheet, a second foam cotton layer, a fourth reinforcing sheet and a second copper foil layer.

4. The electronic device according to claim 3, wherein a side of the first display panel near the second side edge is bent toward the second glass cover to form a second bent portion, a fifth reinforcing sheet covers an outer side of the second bent portion, the second bent portion extends toward the first side edge to form an extension portion, the extension portion is connected to the flexible circuit board, and a third foam layer is disposed between the extension portion and the first copper foil layer.

5. The electronic device according to claim 4, wherein the driving IC chip is attached to a side of the extending portion facing the second display panel, a shielding layer is further disposed on a side of the first display panel close to the first side, one side of the shielding layer is connected to the third reinforcing sheet, the other side of the shielding layer is connected to the extending portion, and the shielding layer covers the driving IC chip.

6. The electronic device of claim 1, wherein the frame body on the middle frame on a side close to the wire passing groove is of a detachable structure.

7. The electronic device according to claim 1, wherein a main board is disposed in the accommodating cavity near the second glass cover plate, the main board is disposed near the first side edge, and the main board and the sub-board are in signal connection.

8. The electronic device according to claim 7, wherein a camera module is disposed on the main board, and a lens of the camera module faces the second display panel.

9. The electronic device according to claim 1, wherein a battery plate is provided on the support plate on a side facing the second glass cover plate.