CN109526169B

CN109526169B - Shell assembly and electronic equipment

Info

Publication number: CN109526169B
Application number: CN201811519613.0A
Authority: CN
Inventors: 董星; 陈柏宇
Original assignee: Huizhou TCL Mobile Communication Co Ltd
Current assignee: Zhang Daming
Priority date: 2018-12-12
Filing date: 2018-12-12
Publication date: 2020-06-16
Anticipated expiration: 2038-12-12
Also published as: CN109526169A

Abstract

The shell assembly provided by the embodiment of the application is applied to electronic equipment and comprises a battery assembly and a middle frame assembly, wherein the battery assembly comprises a first battery and a second battery, the middle frame assembly comprises a connecting plate, and the connecting plate is provided with a first mounting surface and a second mounting surface opposite to the first mounting surface; the connecting plate comprises a first connecting part and a second connecting part, the first connecting part and the second connecting part are arranged in parallel and fixedly connected, when the first connecting part and the second connecting part are arranged in parallel relative to a horizontal plane, the first connecting part is higher than the second connecting part, and the position of the first mounting surface is close to the horizontal plane; the first battery is installed on the first installation surface, the orthographic projection of the first battery towards the direction of the first installation surface falls on the first connecting portion, the second battery is installed on the first installation surface, and the orthographic projection of the second battery towards the direction of the first installation surface falls on the second connecting portion. Therefore, the design of the double batteries can increase the battery capacity of the electronic equipment, so that the cruising ability of the electronic equipment is enhanced.

Description

Shell assembly and electronic equipment

Technical Field

The present application relates to the field of electronic technologies, and in particular, to a housing assembly and an electronic device.

Background

With the development of science and technology, the intelligent degree of network technology and electronic equipment is improved, the intelligent electronic equipment integrates multiple functions of photographing, communication, games, mobile payment and the like, and the dependence of users on the intelligent electronic equipment is higher and higher.

At present, intelligent electronic devices are divided into two categories, namely a touch screen type electronic device and a keyboard type electronic device, wherein the keyboard type electronic device is deeply loved by some users due to the key experience and the input efficiency which cannot be replaced by the keyboard type electronic device. Simultaneously, keyboard display module assembly is used to present keyboard electronic equipment beginning to quote in the keyboard region, but because the keyboard display module assembly in has more the relevant subassembly that the button needs than conventional display module assembly, the thickness that leads to keyboard display module assembly is thick a lot than the thickness of main display screen module assembly, causes the corresponding compression in the inside battery space of electronic equipment for the volume of the inside battery that sets up needs corresponding reduction, and then can cause the electronic equipment battery capacity to reduce, influences electronic equipment duration.

Disclosure of Invention

The embodiment of the application provides a shell assembly and electronic equipment, which can be provided with double batteries, so that the cruising ability of the electronic equipment is enhanced.

The embodiment of the application provides a casing subassembly is applied to electronic equipment, includes:

a battery assembly including a first battery and a second battery;

a center frame assembly including a connection plate having a first mounting face and a second mounting face opposite the first mounting face;

the connecting plate comprises a first connecting part and a second connecting part, the first connecting part and the second connecting part are arranged in parallel and fixedly connected, when the first connecting part and the second connecting part are arranged in parallel relative to a horizontal plane, the first connecting part is in a step shape and higher than the second connecting part, and the position of the first mounting surface is close to the horizontal plane;

the first battery is installed on the first installation surface, an orthographic projection of the first battery towards the direction of the first installation surface is located on the first connection portion, the second battery is installed on the first installation surface, and an orthographic projection of the second battery towards the direction of the first installation surface is located on the second connection portion.

The embodiment of the application further provides an electronic device, which comprises a display component and a shell component, wherein the display component is arranged in the shell component, and the shell component is provided by any embodiment of the application.

The shell assembly provided by the embodiment of the application comprises a battery assembly and a middle frame assembly, wherein the battery assembly comprises a first battery and a second battery, and the middle frame assembly comprises a connecting plate which is provided with a first mounting surface and a second mounting surface opposite to the first mounting surface; the connecting plate comprises a first connecting part and a second connecting part, the first connecting part and the second connecting part are arranged in parallel and fixedly connected, when the first connecting part and the second connecting part are arranged in parallel relative to a horizontal plane, the first connecting part is higher than the second connecting part, and the position of the first mounting surface is close to the horizontal plane; the first battery is installed on the first installation surface, the orthographic projection of the first battery towards the direction of the first installation surface falls on the first connecting portion, the second battery is installed on the first installation surface, and the orthographic projection of the second battery towards the direction of the first installation surface falls on the second connecting portion. Therefore, the design of the double batteries can increase the battery capacity of the electronic equipment, so that the cruising ability of the electronic equipment is enhanced.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings used in the description of the embodiments will be briefly introduced below. It is obvious that the drawings in the following description are only some embodiments of the application, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

Fig. 1 is a schematic structural diagram of an electronic device according to an embodiment of the present application.

Fig. 2 is a schematic structural diagram of a housing assembly according to an embodiment of the present application.

Fig. 3 is another schematic structural diagram of the housing assembly according to the embodiment of the present application.

Fig. 4 is another schematic structural diagram of an electronic device according to an embodiment of the present application.

Fig. 5 is a schematic structural diagram of an electronic device according to an embodiment of the present application.

Fig. 6 is a schematic structural diagram of a second display module according to an embodiment of the present disclosure.

Detailed Description

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be construed as limiting the present application. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The following disclosure provides many different embodiments or examples for implementing different features of the application. In order to simplify the disclosure of the present application, specific example components and arrangements are described below. Of course, they are merely examples and are not intended to limit the present application. Moreover, the present application may repeat reference numerals and/or letters in the various examples, such repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. In addition, examples of various specific processes and materials are provided herein, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.

Embodiments of the present application provide an electronic device, which will be described in detail below. The electronic device can be a smart phone, a tablet computer and the like.

Referring to fig. 1, fig. 1 is a schematic structural diagram of an electronic device provided in this embodiment, and an electronic device 100 includes a housing assembly 10, a display assembly 20, a main board 30, and a sub-board 40.

The display module 20, the main board 30 and the sub-board 40 are all disposed in the housing module 10, and the display module 20, the main board 30 and the sub-board 40 are electrically connected. The processor of the electronic device 100 may be disposed on the main board 30 or the sub-board 40, and one, two or more functional components of a motor, a microphone, a speaker, a receiver, an earphone interface, a universal serial bus interface (USB interface), a camera, a distance sensor, an ambient light sensor, a gyroscope, a micro-motion component, and the like may be further integrated on the main board 30 and the sub-board 40. Meanwhile, the display assembly 20 may be electrically connected to the main board 30 or the sub board 40.

The display assembly 20 includes a first display module 21 and a second display module 22, and the first display module 21 and the second display module 22 can be combined to form a display surface of the electronic device 100, so as to display information such as images and texts. The first Display module 21 and the second Display module 22 may be Liquid Crystal Displays (LCDs) or Organic Light-Emitting Diode (OLED) displays.

The housing assembly 10 includes a battery assembly 11 and a middle frame assembly 12, the battery assembly 11 is electrically connected to the main board 30, meanwhile, the battery assembly 11 may include a first battery 112 and a second battery 114, in some embodiments, battery characteristics such as rated voltage of the first battery 112 and rated voltage of the second battery 114 are the same, and the first battery 112 and the second battery 114 provide power for the main board 30 in a parallel connection manner.

Referring to fig. 2, fig. 2 is a schematic structural diagram of a housing assembly according to an embodiment of the present disclosure, where the housing assembly 10 includes a battery assembly 11 and a middle frame assembly 12, the battery assembly 11 includes a first battery 112 and a second battery 114, and the first battery 112 and the second battery 114 are disposed on the middle frame assembly 12.

The middle frame assembly 12 includes a connecting plate 121, a first side frame 122 and a second side frame 123, the connecting plate 121 is disposed between the first side frame 122 and the second side frame 123 and fixedly connected to the first side frame 122 and the second side frame 123 through the connecting plate 121, and the connecting plate has a first mounting surface 1210 and a second mounting surface 1211 opposite to the first mounting surface 1210.

The connecting plate 121 includes a first connecting portion 1212 and a second connecting portion 1213, the first connecting portion 1212 and the second connecting portion 1213 are disposed in parallel and fixedly connected, and when the first connecting portion 1212 and the second connecting portion 1213 are disposed in parallel with respect to a horizontal plane, the first connecting portion 1212 is higher than the second connecting portion 1213, and at this time, the first mounting surface 1210 is close to the horizontal plane, it can be understood that the second mounting surface 1211 is located far from the horizontal plane than the first mounting surface 1210.

One side of the first connecting portion 1212, which is far away from the second connecting portion 1213, is connected to the first side frame 122, the first connecting portion 1212 is perpendicular to the first side frame 122, one side of the second connecting portion 1213, which is far away from the first connecting portion 1212, is connected to the second side frame 123, and the second connecting portion 1213 is perpendicular to the second side frame 123. One side of the first connecting portion 1212, which is far away from the second connecting portion 1213, is connected to the first side frame 122, and the first connecting portion 1212 is perpendicular to the first side frame 122, and meanwhile, one side of the second connecting portion 1213, which is far away from the first connecting portion 1212, is connected to the second side frame 123, and the second connecting portion 1213 is perpendicular to the second side frame 123.

Further, the first battery 112 is mounted on the first mounting surface 1210, and an orthographic projection of the first battery 112 towards the first mounting surface 1210 falls on the first connecting portion 1212, while the second battery 114 is mounted on the first mounting surface 1210, and an orthographic projection of the second battery 1211 towards the first mounting surface 1210 falls on the second connecting portion 1213.

Referring to fig. 2 and fig. 3 together, fig. 3 is another schematic structural diagram of the housing assembly according to the embodiment of the present disclosure.

The battery module 11 further includes a battery protection board 116, the battery protection board 116 is mounted on the first mounting surface 1210, an orthographic projection of the battery protection board 116 toward the first mounting surface 1210 is located on the first connecting portion 1212, the first battery 112 and the second battery 114 are connected in parallel to the battery protection board 116, and the battery protection board 116 is used for monitoring the voltage of the two batteries, protecting the short circuit, protecting the charging, and the like.

Further, the housing assembly 10 further includes a back cover 124, wherein the back cover 124 connects the ends of the first side frame 122 and the second side frame 123 to form a receiving space, and the first battery 112, the second battery 114 and the battery protection plate 116 are disposed in the receiving space. Note that the back cover 124 is used to form the outer contour of the electronic device 100. The back cover 124 may be integrally formed. In the molding process of the back cover 124, structures such as a rear camera hole, a fingerprint identification module mounting hole and the like can be formed on the back cover 124. In some embodiments, the back cover 124 may be a metal back cover, such as a metal such as magnesium alloy, stainless steel, or the like. It should be noted that the material of the back cover 124 in the embodiment of the present application is not limited thereto, and other methods may also be adopted, for example, the back cover 124 may be a plastic back cover, and for example, the back cover 124 may be a ceramic back cover. For another example, the back cover 124 may include a plastic portion and a metal portion, and the back cover 124 may be a back cover structure with the metal and the plastic cooperating with each other. Specifically, the metal part may be formed first, for example, a magnesium alloy substrate is formed by injection molding, and then plastic is injected on the magnesium alloy substrate to form a plastic substrate, so as to form a complete back cover structure.

In some embodiments, the surfaces of first battery 112 and second battery 114 that are away from back cover 124 are each positioned against first mounting surface 1210, and the surfaces of first battery 112 and second battery 114 that are adjacent to back cover 124 are each positioned against back cover 124.

Because the height difference is formed between the first connecting portion 1212 and the second connecting portion 1213, and the first connecting portion 1212 is higher than the second connecting portion 1213, so that a concave surface is formed on one side of the second mounting surface 1211 of the second connecting portion 1213 in the direction, in actual use, a full keyboard display module can be arranged on the concave surface, so that a full keyboard of the electronic device can be used. Meanwhile, the thickness of the first battery 112 is equal to the thickness of the second battery 114 plus the height difference formed between the first connection portion 1212 and the second connection portion 1213. In the accommodating space formed by the end of the back cover 124 connecting the first side frame 122 and the second side frame 123, the thickness of the second battery 114 is the maximum thickness that can be realized in the compressed space, and the battery capacity of the second battery 114 can be increased to the greatest extent, so that the cruising ability of the electronic device 100 is better enhanced.

Referring to fig. 4, fig. 4 is another schematic structural diagram of an electronic device according to an embodiment of the present disclosure, in which the electronic device 100 further includes a main board 30, a sub-board 40, and a battery connector 50, one end of the battery connector 50 is connected to the battery protection board 116, the other end of the battery connector 50 is electrically connected to the main board 30, the sub-board 30 is also electrically connected to the main board 30, and the battery assembly 11 is connected to the main board 30 through the battery connector 50.

Referring to fig. 2, the main board 30, the daughter board 40 and the battery connector 50 are disposed on the first mounting surface 1210, an orthographic projection of the main board 30 toward the first mounting surface 1210 is located on the first connecting portion 1212, the main board 30 is disposed near the first side frame 122, an orthographic projection of the daughter board 40 toward the first mounting surface 1210 is located on the second connecting portion 1213, the daughter board 40 is disposed at the second side frame 123, and an orthographic projection of the battery connector 50 toward the first mounting surface 1210 is located on the first connecting portion 1212.

In some embodiments, two chips may be disposed on the main board 30 for managing the discharging and charging characteristics and logic of the first battery 112 and the second battery 114.

Referring to fig. 5, in another structural schematic diagram of the electronic device 100 according to an embodiment of the present disclosure, the display assembly 20 is disposed in the housing assembly 10, the display assembly 20 includes a first display module 21 and a second display module 22, the second display module 22 may be a full-keyboard display module including a keyboard function, and a thickness of the second display module 22 is greater than a thickness of the first display module 21. Referring to fig. 2, the first display module 21 is mounted on the second mounting surface 1211, the orthographic projection of the first display module 21 toward the second mounting surface 1211 is on the first connection portion 1212, the second display module 22 is mounted on the second mounting surface 1210, and the orthographic projection of the second display module 22 toward the second mounting surface 1211 is on the second connection portion 1213, so that when the first display module 21 only performing display and the second display module 22 implementing the keyboard function are mounted on the second mounting surface 1211 at the same time, the heights of the display surfaces far from the second mounting surface 1211 can be equal, and display on the same plane is implemented.

Referring to fig. 6, fig. 6 is a schematic structural diagram of a second display module 22 according to an embodiment of the present disclosure, in which the second display module 22 includes a display layer 221, a flexible substrate 222, and a solid key cap 223.

The display layer 221 has a first side 221a and a second side 221b opposite to the first side, and the display layer 221 can be used for displaying various interfaces of the mobile phone to a user; the flexible substrate 222 is disposed on the first surface of the display 221, and may be made of polyimide plastic, polyetheretherketone, or transparent conductive polyester, which is light, thin, flexible, and bendable, for example, by pressing, the electronic component may be mounted on the flexible substrate 222 to form a special flexible circuit; the solid key cap 223 is disposed on the second surface of the display layer 221, is a transparent solid key cap, and can be pressed, and the solid key cap 223 may be in a cube shape or a nearly cube shape with an arc-shaped edge, and the length of the solid key cap 223 in the pressing direction may be appropriately shortened as necessary until the solid key cap 223 becomes approximately flat. Meanwhile, the second display module 22 further includes snap dome 224, and the snap dome 224 may include one or more snap domes, and each snap dome 224 corresponds to a separate solid key cap 223. The snap dome 224 may be shaped like a cap, the snap dome 224 may have a concave surface and a convex surface opposite to the concave surface, each snap dome has at least one small-range protrusion on the convex surface, the protrusion is a contact point of the snap dome 224, and preferably, the protrusion may be disposed in the center of the convex surface of the snap dome 224. When the solid key cap 223 is pressed, the contact point on the snap dome 224 is pressed first, which causes the snap dome 224 corresponding to the solid key cap 223 to be touched, so as to realize the input function of the keyboard for the user. In the using process of the user, the plurality of entity key caps 223 can form a keyboard area, which brings good key experience and input efficiency to the user, and the snap dome 224 can reserve the touch feeling and feedback feeling of the entity keyboard for the keyboard input of the user.

In some embodiments, the second display module 22 further includes a touch layer 225, and the touch layer 225 is disposed between the display layer 221 and the flexible substrate 222, also referred to as a touch sensing layer. The touch layer 225 may be a touch-controlled resistive screen or a touch-controlled capacitive screen, and is configured to recognize operations of a user, including operations of placing, touching, sliding, pressing, and the like of a finger of the user, and may further be configured with a pressure sensor to recognize pressing operations of the user and determine a pressing force of the user, so as to control the second display module 22 to switch between a key state and a display state according to the pressing force of the user. When the pressure sensor judges that the pressing strength of the user does not exceed the preset pressure threshold, the second display module 22 can be converted into a display state, and the display function of the second display module 22 is realized; when the pressure sensor determines that the pressing force of the user exceeds a preset pressure threshold, the second display module 22 can be switched to a key state, so that the key function of the second display module 22 is realized.

In some embodiments, the second display module 22 further includes a protection layer 226. The protection layer 226 is disposed on a side of the touch layer 225 away from the dome 224, and the solid key cap 223 is attached to a side of the protection layer 226 away from the dome 224. The protection layer 226 is used to protect the touch layer 225 and the display layer 221, and may be a glass cover plate or a plastic cover plate, or may be other materials. It should be noted that the positional relationship among the protection layer 226, the display layer 221 and the touch layer 225 is not constant, and the touch layer 225 may also be disposed between the protection layer 226 and the display layer 221. The protective layer 226, the display layer 221 and the touch layer 225 may be independent of each other and may be set to have the same size and different thickness as the flexible substrate 222 according to different requirements of production equipment. In addition, the protection layer 226 and the touch layer 225 may be combined together as one layer, and the display layer 221 may be another layer.

The second display module 22 includes a display layer 221, a flexible substrate 22, a solid key cap 223, a dome 224, a touch layer 225, and a protective layer 226, which have more related components than the first display module 21, resulting in the thickness of the second display module 22 being much thicker than the first display module 21, and the conventional middle frame component cannot meet the requirement of placing the first display module 21 and the second display module 22 at the same time. Meanwhile, the corresponding compression of the battery space inside the electronic equipment can be caused, so that the volume of the battery arranged inside needs to be correspondingly reduced, the battery capacity of the electronic equipment can be reduced, and the cruising ability of the electronic equipment is influenced.

The embodiment of the application provides a shell assembly and electronic equipment, wherein electronic equipment 100 includes shell assembly 10 and display module 20, and display module 20 sets up in shell assembly, and wherein, shell assembly 10 includes battery pack 11 and center subassembly 12, and display module 20 includes first display module assembly 21 and second display module assembly 22. Since the thickness of the first display module 21 is much thicker than that of the second display module 22, and the conventional middle frame assembly cannot meet the requirement of placing the first display module 21 and the second display module 22 at the same time, the embodiment of the present application provides a stepped middle frame assembly 12, wherein the middle frame assembly 12 includes a connecting plate 121, and the connecting plate 121 has a first mounting surface 1210 and a second mounting surface 1211 opposite to the first mounting surface 1210; the connecting plate 121 comprises a first connecting portion 1212 and a second connecting portion 1213, the first connecting portion 1212 and the second connecting portion 1213 are arranged in parallel and fixedly connected, when the first connecting portion 1212 and the second connecting portion 1213 are placed in parallel relative to a horizontal plane, the first connecting portion 1212 is higher than the second connecting portion 1213, and the first mounting surface 1210 is close to the horizontal plane; the first display module 21 is mounted on the second mounting surface 1211, the orthographic projection of the first display module 21 towards the direction of the second mounting surface 1211 falls on the first connecting portion 1212, the second display module 22 is mounted on the second mounting surface 1210, and the orthographic projection of the second display module 22 towards the direction of the second mounting surface 1211 falls on the second connecting portion 1213, so that the display surfaces of the first display module 21 and the second display module 22 can be on the same plane.

However, since the thickness of the second display module 22 is much thicker than that of the first display module 21, the arrangement of the stepped middle frame assembly 12 may cause a corresponding compression of a battery space inside the electronic device, so that the volume of the battery arranged inside the electronic device needs to be reduced, and further, the battery capacity of the electronic device may be reduced, which may affect the cruising ability of the electronic device. Therefore, the present embodiment further provides a battery assembly 11, the battery assembly 11 includes a first battery 112 and a second battery 114, the first battery 112 is mounted on the first mounting surface 1210, an orthographic projection of the first battery 112 toward the first mounting surface 1210 is located on the first connecting portion 1212, the second battery 114 is mounted on the first mounting surface 1210, an orthographic projection of the second battery 1211 toward the first mounting surface 1210 is located on the second connecting portion 1213, and a thickness of the second battery 124 is a maximum thickness that can be achieved by adapting to the compressed space, so as to achieve a maximum battery capacity of the second battery 124. Thus, by connecting the second battery 114 in parallel with the first battery 112, the overall battery capacity of the electronic apparatus 100 can be increased in the compressed space, thereby enhancing the cruising ability of the electronic apparatus 100.

The housing assembly and the electronic device unit provided in the embodiments of the present application are described in detail above. The principles and implementations of the present application are described herein using specific examples, which are presented only to aid in understanding the present application. Meanwhile, for those skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.

Claims

1. A housing assembly for an electronic device, the housing assembly comprising:

a battery assembly including a first battery and a second battery;

2. The housing assembly of claim 1, further comprising a battery protection plate mounted on the first mounting surface, wherein an orthographic projection of the battery protection plate in the direction of the first mounting surface falls on the first connection portion, and wherein the first battery and the second battery are connected in parallel to the battery protection plate.

3. The housing assembly of any one of claims 1 to 2, wherein the first connection portion and the second connection portion form a height difference, and a thickness of the first battery is equal to a thickness of the second battery plus the height difference.

4. The housing assembly according to any one of claims 1 to 2, wherein the middle frame assembly further comprises a first side frame and a second side frame, wherein a side of the first connecting portion away from the second connecting portion is connected to the first side frame, the first connecting portion is perpendicular to the first side frame, a side of the second connecting portion away from the first connecting portion is connected to the second side frame, and the second connecting portion is perpendicular to the second side frame.

5. The housing assembly of claim 4, wherein the middle frame assembly further comprises a back cover connecting ends of the first and second side frames to form a receiving space, the first and second batteries being disposed within the receiving space.

6. An electronic device comprising a display component and a housing component, the display component being disposed within the housing component, the housing component being as claimed in any one of claims 1 to 5.

7. The electronic device according to claim 6, wherein the display module includes a first display module and a second display module, the first display module is mounted on the second mounting surface, an orthographic projection of the first display module in a direction of the second mounting surface falls on the first connecting portion, the second display module is mounted on the second mounting surface, and an orthographic projection of the second display module in a direction of the second mounting surface falls on the second connecting portion.

8. The electronic device of claim 6, further comprising a motherboard and a battery connector, wherein the battery assembly is connected to the motherboard via the battery connector.

9. The electronic device according to claim 8, further comprising a daughter board, wherein the main board, the daughter board, and the battery connector are disposed on the first mounting surface, an orthographic projection of the main board toward the first mounting surface falls on the first connecting portion, the main board is disposed at a position close to the first side frame, an orthographic projection of the daughter board toward the first mounting surface falls on the second connecting portion, the daughter board is disposed at a position close to the second side frame, and an orthographic projection of the battery connector toward the first mounting surface falls on the first connecting portion.

10. The electronic device of claim 7, wherein the second display module comprises a display layer, a flexible substrate, a solid key cap, and a dome sheet, the display layer having a first side and a second side opposite to the first side, the flexible substrate being disposed on the first side of the display layer, the solid key cap being disposed on the second side of the display layer, the dome sheet being disposed on a side of the flexible substrate away from the display screen, the dome sheet being activated when the solid key cap is pressed.