CN108494920B

CN108494920B - Functional module and electronic device

Info

Publication number: CN108494920B
Application number: CN201810171187.XA
Authority: CN
Inventors: 王世超
Original assignee: Guangdong Oppo Mobile Telecommunications Corp Ltd
Current assignee: Guangdong Oppo Mobile Telecommunications Corp Ltd
Priority date: 2018-02-28
Filing date: 2018-02-28
Publication date: 2021-03-12
Anticipated expiration: 2038-02-28
Also published as: CN108494920A

Abstract

The application provides a functional component and electronic equipment, functional component includes receiver and functional device, the receiver include the top and with the relative bottom that sets up in top, and connect in the top with first curb plate between the bottom, the receiver is in at least one first recess has been seted up to first curb plate outer wall, functional device part accept in first recess to fixed connection the receiver. In the assembly, the functional device is partially hidden in the first groove, so that the functional assembly is compact in structure and occupies less space.

Description

Functional module and electronic device

Technical Field

The application relates to the technical field of electronic equipment, in particular to a functional component and electronic equipment.

Background

At present, a large number of electronic devices are used in a mobile phone, the position relation of the electronic devices such as a receiver and a microphone is complex, the arrangement space utilization rate is low, a large amount of space is generally occupied, and the appearance of the mobile phone is influenced.

Disclosure of Invention

The application provides a functional assembly and an electronic device.

The application provides a functional component, functional component includes receiver and functional device, the receiver include the top and with the relative bottom that sets up in top, and connect in the top with first curb plate between the bottom, the receiver is in at least one first recess has been seted up to first curb plate outer wall, functional device part accept in first recess to fixed connection the receiver.

The application also provides an electronic device, which comprises the functional component.

The application provides a functional assembly and electronic equipment, through at least one first recess has been seted up to the lateral wall of receiver, recycles the functional device part accept in first recess makes functional assembly's compact structure, the space that occupies reduces.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a first schematic structural diagram of a functional device according to a first embodiment of the present disclosure;

fig. 2 is a schematic structural diagram ii of a functional component according to a first embodiment of the present application;

fig. 3 is a schematic structural diagram three of a functional component provided in the first embodiment of the present application;

FIG. 4 is a first schematic cross-sectional view taken at P-P of FIG. 3;

fig. 5 is a schematic structural diagram of a receiver provided in the embodiment of the present application;

FIG. 6 is a second schematic cross-sectional view taken at P-P of FIG. 3;

FIG. 7 is an enlarged schematic view at A in FIG. 6;

fig. 8 is a schematic structural diagram of a functional device according to a second embodiment of the present disclosure;

fig. 9 is a schematic structural diagram of a functional component according to a second embodiment of the present application;

fig. 10 is a schematic structural diagram three of a functional component provided in the second embodiment of the present application;

FIG. 11 is a first schematic cross-sectional view at R-R of FIG. 10;

FIG. 12 is a schematic second cross-sectional view taken at R-R of FIG. 10;

FIG. 13 is a schematic diagram of an electronic device provided by an embodiment of the present application;

FIG. 14 is a first schematic cross-sectional view at S-S of FIG. 13;

fig. 15 is a schematic cross-sectional view at S-S in fig. 13.

Detailed Description

The technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. 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.

In addition, the following description of the various embodiments refers to the accompanying drawings, which are included to illustrate specific embodiments that can be used to practice the present application. Directional phrases used in this application, such as, for example, "top," "bottom," "upper," "lower," "front," "rear," "left," "right," "inner," "outer," "side," and the like, refer only to the orientation of the appended drawings and are, therefore, used for better and clearer illustration and understanding of the present application and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present application.

The numerical range represented by "to" in the present specification means a range including numerical values before and after "to" as a minimum value and a maximum value, respectively. In the drawings, structures that are similar or identical are denoted by the same reference numerals.

Example one

Referring to fig. 1 and fig. 2, the present application provides a functional assembly 100, where the functional assembly 100 includes a receiver 10 and a functional device 20, the receiver 10 includes a top end 11, a bottom end 12 opposite to the top end 11, and a first side plate 14 connected between the top end 11 and the bottom end 12, the receiver 10 has at least one first groove 141 formed in an outer wall of the first side plate 14, and the functional device 20 is partially accommodated in the first groove 141 and fixedly connected to the receiver 10.

It is understood that the functional component 100 is applied to the electronic device 200, and the electronic device 200 may be one of a smart phone, a tablet computer, a smart watch, or a notebook computer.

At least one first groove 141 is formed on the side edge of the telephone receiver 10, and then the functional device 20 is partially accommodated in the first groove 141, so that the functional assembly 100 has a compact structure and occupies a small space.

Referring to fig. 3, 4 and 5, in the present embodiment, the receiver 10 is in a rectangular block shape. The receiver 10 is provided with a sound emitting portion 16 at the tip 11. The receiver 10 is provided with an accommodating cavity 13, and the accommodating cavity 13 is located between the top end 11 and the bottom end 12. The sound generating portion 16 includes a diaphragm 161 and a vibration coil 162, the diaphragm 161 is fixed to the top end 11 and covers the housing cavity 13, and the vibration coil 162 is fixed to a side of the diaphragm 161 close to the housing cavity 13. The receiver 10 further comprises a driving member 17 fixed in the accommodating cavity 13, wherein the driving member 17 is matched with the vibration coil 162. Specifically, the driver 17 is provided with a coil groove 171 that partially accommodates the vibration coil 162, and a dimension of the coil groove 171 in the vibration direction of the vibration coil 162 is larger than the amplitude of the vibration coil 162. When the functional assembly 100 is applied to an electronic device, the vibration coil 162 is electrically connected to a main board of the electronic device, so that the vibration coil 162 can receive an electrical signal, and the vibration coil 162 can drive the diaphragm 161 to vibrate under the action of a magnetic force, so that the receiver 10 converts the electrical signal into a sound signal.

The first recess 141 has an opening 141a penetrating the bottom end 12, and the functional device 20 enters the first recess 141 through the opening 141 a. The first groove 141 forms an accommodating space on the sidewall of the telephone receiver 10, and the functional device 20 is accommodated by the accommodating space, so that the functional device 20 is partially hidden in the first groove 141, the structure of the functional device 20 and the telephone receiver 10 is more compact, and the size of the functional assembly 100 is reduced. The functional device 20 can be fixedly connected to the inner side wall of the first groove 141 by means of glue coating, double-sided tape bonding, etc., so that the relative position of the functional device 20 and the telephone receiver 10 is fixed. Therefore, when the functional component 100 is applied to the electronic device 100, the space occupied by the functional component 100 is smaller, which is beneficial to the overall screen design of the electronic device 100.

Referring to fig. 1 and fig. 2, in the present embodiment, the functional device 20 is at least one of a camera, a distance sensor, a light sensor, or a photoelectric sensor. The functional device 20 includes a functional main body 21 and a signal section 22 fixed to the functional main body 21. The functional device 20 may be a camera, the functional body 21 is a base of the camera, the signal part 22 is a lens of the camera, and the functional body 21 is partially or completely accommodated in the first groove 141, so that the normal operation of the functional device 20 is not affected.

The signal part 22 and the sound emitting part 16 are both located on the same side of the functional component 100. Specifically, the signal part 22 is fixed to a portion of the functional main body 21 located outside the first groove 141, the signal part 22 is fixed to a side of the functional main body 21 close to the tip 11, and the signal part 22 is arranged side by side with the sound-emitting part 16. So that the functional device 20 and the receiver 10 can operate on the same side of the functional assembly 100. The signal portion 22 is adjacent to the first side plate 14 such that the signal portion 22 is closer to the sound generating portion 16. When the functional assembly 100 is applied to the electronic device, the two functional holes on the display module corresponding to the signal portion 22 and the sound-emitting portion 16 can be closer to each other, which is beneficial to reducing the area of the non-display area.

Further, referring to fig. 4, a boss 142 is formed on the inner wall of the first side plate 14 corresponding to the first groove 141.

In this embodiment, the functional assembly 100 further includes a second side plate 15 and a third side plate 18, which are oppositely disposed, the second side plate 15 and the third side plate 18 are respectively connected to two ends of the first side plate 14, and the second side plate 15 and the third side plate 18 are connected between the top end 11 and the bottom end 12. The second side plate 15 and the third side plate 18 are parallel. The accommodating cavity 13 is arranged among the first side plate 14, the second side plate 15 and the third side plate. The projection 142 has a certain height in a direction parallel to the second side plate 15, and the projection 142 provides an extending space for the first groove 141, so as to provide a sufficient receiving space for the functional device 20.

The first groove 141 is located at one end of the first side plate 14 close to the second side plate 15, and an accommodating space is formed between the functional device 20 and the third side plate 18, and the accommodating space is used for accommodating other electronic devices. When the functional assembly 100 is applied to the electronic device, the above structure enables the receiver 10 and the functional device 20 to be simultaneously arranged close to the top of the electronic device, so as to save the size of the electronic device in the length direction.

Further, referring to fig. 4, a space exists between the boss 142 and the diaphragm 161.

In this embodiment, the periphery of the diaphragm 161 is fixedly connected to the first side plate 14 and the second side plate 15. The diaphragm 161 is driven by the vibration coil 162 to vibrate at the first side plate 14 and the second side plate 15. There is a distance between the boss 142 and the diaphragm 161, which is greater than the maximum amplitude of the diaphragm 161, so as to avoid the boss 142 from interfering with the vibration of the diaphragm 161. Also, in order to prevent the bosses 142 from interfering with the vibration of the vibration coil 162, there is a space between the bosses 142 and the vibration coil 162. A bending portion is disposed at a position of the vibration coil 162 corresponding to the boss 142. The shape of the bent portion is the same as that of the boss 142, and the distance between the bent portion and the first side plate 14 is greater than the dimension of the boss 142 in the direction opposite to the first side plate 14 and the second side plate 15, so that a certain distance is maintained between the bent portion and the boss 142.

The outer peripheral side wall of the driving part 17 is attached to the inner side wall of the accommodating cavity 13, the driving part 17 is provided with an accommodating groove 172, the accommodating groove 172 is formed in the outer peripheral side wall of the driving part 17, and the boss 142 is accommodated in the accommodating groove 172. The shape and size of the receiving groove 172 match the shape and size of the boss 142, so that the receiving groove 172 receives the boss 142. The accommodating groove 172 on the driving member 17 is used for accommodating the boss 142, so that the size of the accommodating cavity 13 can be saved.

Further, referring to fig. 6, the functional assembly 100 further includes a flexible circuit board 30, the flexible circuit board 30 is stacked on the bottom end 12, the flexible circuit board 30 includes a receiving signal area 31 and a functional signal area 32, the receiving signal area 31 is opposite to the receiver 10 and electrically connected to the receiver 10, and the functional signal area 32 is opposite to the functional device 20 and electrically connected to the functional device 20.

In this embodiment, the flexible printed circuit board 30 includes a first protective layer 33, a circuit layer 34, a base layer 35, and a second protective layer 36, which are sequentially stacked, that is, the flexible printed circuit board 30 is a single-sided flexible board. Wherein the base layer 35 is a flexible base layer 35, and the base layer 35 may be a polyimide layer. The first protective layer 33 and the second protective layer 36 are insulating layers, and the first protective layer 33 and the second protective layer 36 isolate the circuit layer 34 and the base layer 35 from the outside, respectively, so that the circuit layer 34 and the base layer 35 are prevented from being corroded or scratched, and the electrical insulation of the flexible circuit board 30 is improved. The first protective layer 33 and the second protective layer 36 may be made of insulating ink or insulating plastic. The first protection layer 33 can be fixedly connected to the circuit layer 34 by glue, and the second protection layer 36 can also be fixedly connected to the base layer 35 by glue. The circuit layer 34 is a metal layer, and the metal layer is made of copper foil or aluminum foil, so that the circuit layer 34 has conductivity.

The flexible circuit board 30 is electrically connected to the receiver 10 and the functional device 20. Specifically, the flexible circuit board 30 is attached to the side of the base opposite to the sound-emitting portion 16, and the side of the functional body 21 opposite to the signal portion 22. The part of the flexible circuit board 30 facing the telephone receiver 10 is the telephone receiving signal area 31, and the part of the flexible circuit board 30 facing the functional device 20 is the functional signal area 32. The first protection layer 33 is attached to the second surface at the portion of the receiving signal area 31, and the first protection layer 33 is attached to the functional device 20 at the portion of the functional signal area 32. The circuit layer 34 is electrically connected to the receiver 10 and the functional device 20 through the first protection layer 33. The telephone receiver 10 and the functional device 20 are electrically connected to a main board of the electronic apparatus through the flexible circuit board 30. Therefore, the telephone receiver 10 and the functional device 20 share one flexible circuit board 30, and the single-sided flexible circuit board 30 with a simple structure is adopted, so that the number of the flexible circuit boards 30 is reduced, and the cost is saved.

Specifically, the first protective layer 33 is provided with a first connection portion and a second connection portion that electrically connect the wiring layer 34. The first connecting portion is located in the receiving signal area 31, the first connecting portion may be a bonding pad, the receiver 10 is provided with a spring plate on the second surface, and the spring plate is fixed to the first connecting portion by welding or the like and is electrically connected to the first connecting portion; the first connecting portion may also be a contact portion, and the elastic piece elastically abuts against the first connecting portion and is electrically connected with the first connecting portion. The second connecting portion is located in the functional signal region 32. The second connection portion has the same structure and function as the first connection portion, and may be a pad or a contact portion. The functional device 20 is fixed to the functional signal area 32 via the second connection portion, and is electrically connected to the flexible circuit board 30.

Further, referring to fig. 6 and 7, the functional assembly 100 further includes a reinforcing plate 40 laminated on a side of the flexible circuit board 30 opposite to the receiver 10, wherein the reinforcing plate 40 covers the receiver 10 and the functional device 20. In this embodiment, the reinforcing plate 40 may be a non-metal plate or a metal plate having a certain strength, and the reinforcing plate 40 may be attached to the second protective layer 36 by gluing or welding, so as to increase the strength of the area of the flexible circuit board 30 covered by the reinforcing plate 40. The reinforcing plate 40 covers the receiver 10 and the functional device 20, so that the single reinforcing plate 40 increases the connection strength of the receiver 10 and the functional device 20 with the flexible circuit board 30. In addition, the single reinforcing plate 40 provides a supporting function for the telephone receiver 10 and the functional device 20, so that the consistent stability of the telephone receiver 10 and the functional device 20 is increased, the capability of the functional device 20 in resisting external impact is improved, and the functional device 20 is prevented from being separated from the first groove 141.

Example two

Referring to fig. 8 to 12, the present application provides another implementation manner, and the difference between the second embodiment and the first embodiment is that the signal portion 22 and the sound-emitting portion 16 are respectively located on two opposite sides of the functional component 100. Specifically, the signal portion 22 is disposed on a side of the functional device 20 close to the opening 141a, and an orthogonal projection of the signal portion 22 on the telephone receiver 10 is located in the first groove 141. So that the signal part 22 overlaps the receiver 10, the signal part 22 can receive and/or transmit signals in a direction away from the receiver 10, further reducing the size of the functional assembly 100.

The flexible circuit board 30 is attached to the end surface of the bottom end 12, and the functional body is close to the signal portion 22. The flexible circuit board 30 is provided with a first hollow hole 37 through which the signal portion 22 passes, the reinforcing plate 40 is provided with a second hollow hole 42 corresponding to the first hollow hole 37, and the signal portion 22 can receive and/or transmit signals through the first hollow hole 37 and the second hollow hole 42, so that the flexible circuit board 30 and the reinforcing plate are prevented from obstructing the functional device 20 to receive and/or transmit signals.

Please refer to fig. 13 to 15. The present application further provides an electronic device 200. The electronic device 200 comprises the functional component 100 as described above. The first perspective of the electronic device 200 is shown.

For convenience of description, the electronic device 200 is defined with reference to a first viewing angle, a width direction of the electronic device 200 is defined as an X direction, a length direction of the electronic device 200 is defined as a Y direction, and a thickness direction of the electronic device 200 is defined as a Z direction.

The electronic device 200 includes a housing 50 and a display module 60. The housing 50 includes a back plate 51 and a side plate 52 fixed to the back plate 51, and the receiving space 53 is provided between the back plate 51 and the side plate 52, so that the receiving space 53 provides a mounting space for the functional module 100. The housing space 53 houses the functional component 100. The back plate 51 is opposite to the display module 60, the side plate 52 surrounds the display module 60, and the side plate 52 bears the display module 60. The display module 60 may be fixedly connected to the side plate 52 by glue.

The display module 60 includes a display panel 61 and a light-transmitting cover plate 62. The display panel 61 and the light-transmitting cover plate 62 are stacked. The Display panel 61 may be a Liquid Crystal Display (LCD) or an Organic Light-Emitting Display (OLED). The display panel 61 faces the display area 63, and the display panel 61 displays a picture through the display area 63. The electronic device 200 further includes a battery fixed between the display panel 61 and the back plate 51. The battery is fixed in the accommodating space 53 and electrically connected to the second circuit board and the display module 60.

The display module 60 has a display area 63 and a non-display area 64 adjacent to the display area 63. The display area 63 has a first short side 631, a second short side 632 opposite to the first short side 631, and two opposite long sides 633, the two long sides 633 are connected between the first short side 631 and the second short side 632, the first short side 631 extends toward the second short side 632 to form a second groove 634, and the non-display area 64 is located in the second groove 634.

The display panel 61 has a display surface, which is an area where the display panel 61 displays a screen. The display module 60 is a display area 63 in the area of the display surface. The display panel 61 is provided with a driving cable near the edge of the display surface, that is, the driving cable is near the first short side 631, the second short side 632, and the long side 633, and the driving cable is used for driving the display panel 61 to display images. The second groove 634 is opened in the middle of the first short side 631. In other embodiments, the second groove 634 may be disposed near the connection between the first short side 631 and the long side 633.

The telephone receiver 10 and the functional device 20 are parallel to the first short edge 631 and are arranged side by side, the telephone receiver 10 and the functional device 20 are located in the display area 63 at the orthographic projection part of the display module 60, so that the display area 63 partially covers the telephone receiver 10 and the functional device 20, that is, the area of the display area 63 is increased, and the display effect of the electronic device 200 is improved.

Further, referring to fig. 13 to fig. 15, the non-display area 64 is provided with a signal interaction portion 641, the signal interaction portion 641 covers the functional device 20 and the receiver 10, and the signal interaction portion 641 is used for the functional device 20 to send and receive signals and the receiver 10 to emit sound.

In this embodiment, the signal interaction portion 641 is a functional hole disposed in the non-display area 64, the signal interaction portion 641 is in a long strip shape, and the signal interaction portion 641 extends parallel to the first short side 631. Thereby saving the Y-dimension of the non-display area 64. The receiver 10 and the functional device 20 are arranged side by side parallel to the first short side 631. Because the functional device 20 is partially accommodated in the first groove 141, the receiver 10 and the functional device 20 are closer to each other, and a functional hole is used for the functional device 20 to transmit and receive signals and for the receiver 10 to emit sound, so that the number of functional holes in the non-display area 64 is reduced, and the appearance performance of the electronic device 200 is improved.

Further, referring to fig. 13 to 15, the electronic device 200 further includes a sealing member 70, the sealing member 70 is connected between the receiver 10 and the display module 60 and between the functional device 20 and the display module 60 in a sealing manner, the sealing member 70 is provided with a sound channel 71 and a hollow hole 72, the sound channel 71 is communicated with the receiver 10 and the signal interaction portion 641, the hollow hole 72 is located between the functional device 20 and the signal interaction portion 641, and the functional device 20 transmits and receives signals through the hollow hole 72 and the signal interaction portion 641.

In this embodiment, the sealing member 70 is made of foam, and the sealing member 70 may be fixed to the top end 11 by glue or double-sided tape. The sound channel 71 communicates the sound emitting part 16 and the signal interacting part 641, so that the sound signal of the receiver 10 is transmitted to the signal interacting part 641 through the sound channel 71. The hollow hole 72 provides a signal channel for the signal part to transmit information to the signal interaction part 641. Therefore, the sealing member 70 provides two channels for signal transmission for the receiver 10 and the functional device 20, so that the signals are not exposed during the signal transmission process, and the signals of the receiver 10 and the functional device 20 are transmitted separately and do not interfere with each other.

Referring to fig. 14, in one embodiment, the signal portion 22 and the sound-emitting portion 16 are both located on the same side of the functional component 100. The signal part 22 and the sound-emitting part 16 are both opposite to the display module 60.

Referring to fig. 15, in another embodiment, the signal portion 22 and the sound-emitting portion 16 are respectively located on two opposite sides of the functional component 100. The signal part 22 faces the display module 60, and the sound-emitting part 16 faces away from the display module 60. The orthographic projection of the signal part 22 on the telephone receiver 10 is positioned in the first groove 141. Therefore, the signal part 22 and the receiver 10 are overlapped, which is beneficial to drawing the distance between the hollow hole 72 and the sound channel 71, and further reducing the size of the signal interaction part 641.

The application provides a functional assembly and electronic equipment, through at least one first recess has been seted up to the receiver side, recycles the functional device part accept in first recess makes functional assembly's compact structure, occupation space reduces.

In summary, although the present application has been described with reference to the preferred embodiments, the present application is not limited to the preferred embodiments, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present application, so that the protection scope of the present application is determined by the scope of the appended claims.

Claims

1. A functional assembly is characterized in that the functional assembly comprises a telephone receiver and a functional device, the telephone receiver comprises a top end, a bottom end and a first side plate, the bottom end is opposite to the top end, the first side plate is connected between the top end and the bottom end, at least one first groove is formed in the outer wall of the first side plate, part of the functional device is contained in the first groove and is fixedly connected with the telephone receiver, the functional assembly further comprises a flexible circuit board, the flexible circuit board is stacked at the bottom end and comprises a telephone receiving signal area and a functional signal area, the telephone receiving signal area is opposite to the telephone receiver and is electrically connected with the telephone receiver, the functional signal area is opposite to the functional device and is electrically connected with the functional device, and the telephone receiver and the functional device are directly abutted to the flexible circuit board to realize the electrical connection, the telephone receiver and the functional device are arranged on the same side of the flexible circuit board; the inner wall of the first side plate corresponds to the first groove to form a boss, the telephone receiver further comprises a driving piece fixedly connected with the first side plate, the driving piece drives the sound-emitting portion to emit sound, the driving piece is provided with an accommodating groove, and the boss is accommodated in the accommodating groove.

2. The functional module according to claim 1, wherein the receiver is provided with the sound emitting portion at the top end, and the functional device is provided with a signal portion, and the signal portion and the sound emitting portion are respectively located at two opposite sides of the functional module.

3. The functional module according to claim 1, wherein the receiver is provided with a sound emitting portion at the tip end, and the functional device is provided with a signal portion, and the signal portion and the sound emitting portion are both located on the same side of the functional module.

4. The functional module according to claim 2, wherein the first recess has an opening at the end surface of the bottom end, the functional device is accommodated in the first recess through the opening, the signal portion is disposed at a side of the functional device close to the opening, and an orthographic projection of the signal portion on the receiver is located in the first recess.

5. The functional assembly according to claim 1, further comprising a reinforcing plate laminated on a side of the flexible circuit board opposite to the receiver, the reinforcing plate covering the receiver and the functional device.

6. The functional assembly according to any one of claims 1-4, further comprising a second side plate and a third side plate, wherein the second side plate and the third side plate are oppositely disposed, the second side plate and the third side plate are respectively connected to two ends of the first side plate, the second side plate and the third side plate are connected between the top end and the bottom end, the first groove is located at one end of the first side plate close to the second side plate, and an accommodating space is formed between the functional device and the third side plate, and the accommodating space is used for accommodating other electronic devices.

7. Functional assembly according to any of claims 1-4, characterized in that the functional device is at least one of a camera, a distance sensor, a light sensor or a photo sensor.

8. An electronic device, characterized in that the electronic device comprises a functional assembly according to any of claims 1-7.

9. The electronic device of claim 8, further comprising a display module, wherein the display module has a non-display area, the non-display area is provided with a signal interaction portion, the signal interaction portion covers the functional device and the receiver, and the signal interaction portion is used for the functional device to send and receive signals and the receiver to send out sound.

10. The electronic device of claim 9, wherein the display module further comprises a display area adjacent to the non-display area, a second groove is disposed at an edge of the display area, and the non-display area is located in the second groove.

11. The electronic device of claim 9, further comprising a sealing member, wherein the sealing member is sealingly connected between the receiver and the display module and between the functional device and the display module, the sealing member is provided with a sound channel and a hollow hole, the sound channel is communicated with the receiver and the signal interaction portion, the hollow hole is located between the functional device and the signal interaction portion, and the functional device transmits and receives signals through the hollow hole and the signal interaction portion.

12. The electronic device of claim 10, wherein the receiver and the functional device are located in the display area at a front projection portion of the display module.