CN210578700U

CN210578700U - Electronic device

Info

Publication number: CN210578700U
Application number: CN201922447373.4U
Authority: CN
Inventors: 蔡琼; 阮清波
Original assignee: Vivo Mobile Communication Co Ltd
Current assignee: Vivo Mobile Communication Co Ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-05-19
Anticipated expiration: 2029-12-30

Abstract

An embodiment of the utility model provides an electronic equipment, include: the display device comprises a middle frame, a display screen, a telephone receiver assembly and a circuit board; the display screen is lapped on the middle frame, and a sound outlet hole is formed in the display screen; the receiver assembly is arranged on the circuit board; an accommodating groove is formed in one side, far away from the display screen, of the middle frame, the accommodating groove is opposite to the receiver assembly, the receiver assembly is embedded in the accommodating groove, and a sound outlet of the receiver assembly faces towards the display screen; and the middle frame is provided with a sound outlet channel communicated with the sound outlet and the sound outlet. The embodiment of the utility model provides an in, go out the sound passageway and can be more regular, the distance is shorter, more is favorable to the audio frequency debugging of complete machine, can also effectively promote electronic equipment's play sound quality.

Description

Electronic device

Technical Field

The utility model relates to the field of electronic technology, especially, relate to an electronic equipment.

Background

Along with the intelligent development of electronic equipment, the appearance design of the electronic equipment is more and more exquisite and simple. In order to achieve better appearance and use experience, the sound outlet of the electronic device is usually disposed in the non-display area of the display screen, and the receiver is disposed on the circuit board inside the electronic device.

In the prior art, the display screen is overlapped on the middle frame of the electronic device, the telephone receiver is directly stacked under the middle frame, and the middle frame opposite to the sound outlet of the telephone receiver is provided with a groove so as to form a sound outlet channel communicated with the sound outlet and the sound outlet. However, due to the limitations of the middle frame structure and the layout under the display screen of the conventional electronic device, the stacking height of the middle frame and the receiver is high due to direct stacking, and the thickness of the electronic device is thick.

SUMMERY OF THE UTILITY MODEL

In view of this, an embodiment of the present invention provides an electronic device to solve the problem that the structural arrangement of a receiver in an existing electronic device results in a thicker thickness of the electronic device.

In order to achieve the above object, the utility model discloses an electronic equipment, include: the display device comprises a middle frame, a display screen, a telephone receiver assembly and a circuit board;

the display screen is lapped on the middle frame, and a sound outlet hole is formed in the display screen;

the receiver assembly is arranged on the circuit board;

an accommodating groove is formed in one side, far away from the display screen, of the middle frame, the accommodating groove is opposite to the receiver assembly, the receiver assembly is embedded in the accommodating groove, and a sound outlet of the receiver assembly faces towards the display screen;

and the middle frame is provided with a sound outlet channel communicated with the sound outlet and the sound outlet.

The embodiment of the utility model provides a include following advantage:

the embodiment of the utility model provides an in, because keep away from on the center one side of display screen is provided with the holding tank, the holding tank with the receiver subassembly is relative, the receiver subassembly inlays to be located in the holding tank, consequently, can effectively reduce the height of piling up of center and receiver subassembly, and then make electronic equipment's thickness reduce. Moreover, because the sound outlet of the telephone receiver component faces the display screen, the middle frame is provided with a communication channel for communicating the sound outlet and the sound outlet, the sound outlet can be more regular, the distance is shorter, the audio debugging of the whole machine is more facilitated, and the sound outlet quality of the electronic equipment can be effectively improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

fig. 2 is a schematic cross-sectional view of a receiver according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of the electronic device in fig. 2 according to an embodiment of the present invention.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.

The embodiment of the utility model provides an electronic equipment specifically can include: the display device comprises a middle frame, a display screen, a telephone receiver assembly and a circuit board; the display screen is lapped on the middle frame, and a sound outlet hole is formed in the display screen; the receiver assembly is arranged on the circuit board; an accommodating groove is formed in one side, far away from the display screen, of the middle frame, the accommodating groove is opposite to the receiver assembly, the receiver assembly is embedded in the accommodating groove, and a sound outlet of the receiver assembly faces towards the display screen; and the middle frame is provided with a sound outlet channel communicated with the sound outlet and the sound outlet.

The embodiment of the utility model provides an in, because the institute keep away from on the center one side of display screen is provided with the holding tank, the holding tank with the receiver subassembly is relative, the receiver subassembly inlays to be located in the holding tank, consequently, can effectively reduce the height of piling up of center and receiver subassembly, and then make electronic equipment's thickness reduce. Moreover, because the sound outlet of the telephone receiver component faces the display screen, the middle frame is provided with a communication channel for communicating the sound outlet and the sound outlet, the sound outlet can be more regular, the distance is shorter, the audio debugging of the whole machine is more facilitated, and the sound outlet quality of the electronic equipment can be effectively improved.

In the embodiment of the present invention, the electronic device may include, but is not limited to, any one of a mobile phone, a tablet computer, and a wearable device, and the embodiment of the present invention only uses the mobile phone as an example to explain, and other types of electronic devices can refer to and execute.

Referring to fig. 1, a schematic structural diagram of an electronic device of the present invention is shown. As shown in fig. 1, the electronic device may include: the middle frame 10, the display screen 20, the receiver assembly 30 and the circuit board 40; the display screen 20 is lapped on the middle frame 10, and the sound outlet hole 50 is arranged on the display screen 20; the receiver assembly 30 is disposed on the circuit board 40; an accommodating groove 101 is formed in one side of the middle frame 10, which is far away from the display screen 20, the accommodating groove 101 is opposite to the receiver assembly 30, the receiver assembly 30 is embedded in the accommodating groove 101, and a sound outlet 301 of the receiver assembly 30 faces the display screen 20; the middle frame 10 is provided with a sound outlet channel 60 communicating the sound outlet 50 and the sound outlet 301.

The embodiment of the utility model provides an in, through set up holding tank 101 on center 10, inlay receiver subassembly 30 and locate in holding tank 101, just so can effectively reduce center 10 and receiver subassembly 30 pile up the height to can also shorten the distance between sound outlet 301 and the play sound hole 50, and then make sound outlet channel 60 can be more regular, the distance is shorter, is favorable to the audio frequency debugging of complete machine, can also effectively promote electronic equipment's play sound quality.

In the embodiment of the present invention, the circuit board 40 can be a main control board in the electronic device, and also can be a control circuit board of the telephone receiver, the present invention is not specifically limited to this.

Optionally, the circuit board 40 may further include a receiver control circuit and a receiver driving element, and the receiver control circuit and the receiver driving element control the operating state of the receiver, so that the sound output quality of the electronic device is higher, and the user experience is better.

In practical applications, the display screen 20 may include: a display area and a non-display area; the sound outlet hole 50 is disposed on the non-display area. Therefore, the screen occupation ratio of the electronic equipment can be improved, and the use experience of a user is improved. For example, the gap between the display screen 20 and the frame can be used as the sound outlet 50, which can avoid opening holes, save the processing cost, improve the screen occupation ratio of the electronic device, and improve the aesthetic degree of the electronic device.

In practical applications, the sound outlet 50 may be disposed at the top or the bottom of the electronic device, for example, when the electronic device is a mobile terminal, the sound outlet 50 may be disposed at the top of the mobile terminal for facilitating better answering of a call or other voice information by using a receiver of the mobile terminal. When the electronic device is a tablet computer, in order to reduce the distance between the sound outlet 50 and the user, the sound outlet 50 may be disposed at a position closer to the user than the bottom of the tablet computer.

In practical application, the receiver assembly 30 is embedded in the accommodating groove 101, and the receiver assembly 30 is adhesively connected with the accommodating groove 101, so that the receiver assembly 30 can be prevented from shaking in the accommodating groove 101, and the stability of the sound output quality of the electronic device is improved.

Specifically, can bond through the hot melt adhesive between receiver subassembly 30 and the holding tank 101, because the hot melt adhesive has the advantage of being heated butt fusion, cooling solidification, consequently, both can make receiver subassembly 30 effectively fixed in holding tank 101, can improve receiver subassembly 30's installation again and the convenience of maintaining.

Optionally, an opening 102 is disposed on the middle frame 10 at a position opposite to the sound outlet 301, the opening 102 is communicated with the accommodating groove 101, and at least a part of the sound outlet 301 is embedded in the opening 102.

In practical application, the opening 102 is arranged at the position opposite to the sound outlet 301 on the middle frame 10, and the middle frame 10 between the display screen 20 and the sound outlet 301 is removed, so that the sound of the receiver can be directly emitted from the gap of the screen, and the stacking height of the receiver assembly 30 and the middle frame 10 can be further reduced, and the thickness of the electronic device can be reduced. Moreover, the sound channel 60 can be more regular, which is beneficial to the audio debugging of the whole machine and improves the sound quality of the electronic equipment.

The embodiment of the utility model provides an in, the degree of depth of holding tank 101 is less than the thickness of center 10, both can inlay through receiver subassembly 30 like this and locate in holding tank 101, reduces receiver subassembly 30 and center 10's the height that piles up, can make receiver subassembly 30 obtain effectively fixed in holding tank 101 again, avoids receiver subassembly 30 to rock in holding tank 101 and leads to out the tone quality unstable, improves the stability of sound quality.

The embodiment of the utility model provides an in the vocal passageway 60 can be L type passageway, or approximate "one" font passageway, like this, just can make vocal passageway 60 more regular, more is favorable to the debugging of complete machine audio frequency, makes electronic equipment's play tone quality better.

In the embodiment of the utility model provides an in, display screen 20 includes straight face screen, curved surface screen or folding screen. For example, when the display screen 20 is a folding screen, the folding screen usually includes a plurality of display areas, and when a user uses any display area to enter a call or listen to a recording state, a plurality of talker components may be further set inside the electronic device, and different talker components are further opened by scene determination, so that the user experience is better. Specifically, when the folding screen includes a first display area and a second display area, the receiver assemblies 30 can be respectively arranged on the first display area and the second display area, when a user uses the first display area to make a call, the receiver assembly 30 in the first display area is controlled to be opened, when the user uses the second display area to make a call, the receiver assembly 30 in the second display area is controlled to be opened, and when the user uses the first display area and the second display area to make a call, the receiver assemblies 30 in the first display area and the second display area are controlled to be opened simultaneously, so that the use experience of the user can be improved, and energy can be effectively saved.

In the embodiment of the present invention, the receiver assembly 30 can include: a receiver 302 and a dust screen 303; the receiver 302 is embedded in the accommodating groove 101; the dust-proof net 303 covers the sound outlet 301 of the receiver 302. In practical application, in order to avoid the blocking of the sound outlet 301 of the receiver 302 by dust, the dust-proof net 303 is covered on the sound outlet 301 of the receiver 302, so that the reliability of the sound quality of the receiver 302 can be effectively improved and prolonged, and the problems of noise and the like can be avoided.

Referring to fig. 2, a schematic cross-sectional view of a receiver according to an embodiment of the present invention is shown. As shown in fig. 2, the receiver 302 may include: a front cover 3021, a dome 3022, a diaphragm 3023, a voice coil 3024, a plastic holder 3025, a washer 3026, a magnet 3027, and a porcelain bowl 3028. The working principle of the receiver 302 sounding is as follows: after the voice coil 3024 receives the electrical signal, the voice coil 3024 vibrates up and down, i.e., the electricity-to-force conversion, by cutting the magnetic lines of force generated by the magnet 3027; the up-and-down vibration of the voice coil 3024 drives the diaphragm 3023 and the dome 3022 to vibrate up and down, and the diaphragm 3023 and the dome 3022 push air to generate sound waves, i.e., force-sound conversion, so that the electric-force-sound conversion is completed, and the sound can pass through the dust-proof mesh 303 and be transmitted through the sound outlet channel 60 and the sound outlet hole 50.

It can be understood that the embodiment of the present invention only schematically illustrates the sound production principle of a receiver, and those skilled in the art can select a specific model of the receiver according to actual requirements, and the embodiment of the present invention is not specifically limited to this.

Optionally, the receiver assembly 30 may further include: a seal 304; the sealing member 304 is interposed between the receiver 302 and the middle frame 10.

In practical application, the sealing member 304 may be a sealing foam, which can play a role in sealing and dust prevention, so that on one hand, the sound transmission from the receiver can be avoided, and on the other hand, the sound quality can be improved, and the occurrence of noise can be avoided.

Optionally, the electronic device is further provided with a decorative cover 70; the decorative cover 70 is embedded in the sound outlet hole 50. For example, a decoration cover having the same color as the housing of the electronic device or the center 10 is embedded in the sound outlet 50, so that the appearance of the electronic device can be more uniform and the appearance of the electronic device can be more beautiful.

Specifically, decorate cover 70 and can also have dirt-proof function concurrently to avoid impurity such as dust to get into out the sound passageway, and then improve the stability of electronic equipment sound quality.

Optionally, the electronic device may further include a rear cover 80, where the rear cover 80 and the middle frame 10 form an accommodating cavity; the circuit board 40 is disposed in the receiving cavity.

Referring to fig. 3, a schematic structural dimension diagram of the electronic device shown in fig. 1 according to the embodiment of the present invention is shown. As shown in fig. 3, the thickness of the display screen 20 is Z1, the thickness of the middle frame 10 is Z2, the height of the receiver is Z3, the thickness of the circuit board 40 is Z4, and the thickness of the rear cover is Z5. The embodiment of the utility model provides an in, be Z2.2 holding tank 101 through setting up the degree of depth on center 10, receiver subassembly 30 inlays and locates in holding tank 101, just so can make electronic equipment's thickness reduce to Z1+ Z2+ Z3+ Z4+ Z5-Z2.2 by original Z1+ Z2+ Z3+ Z4+ Z5, and electronic equipment's thickness can reduce Z2.2's thickness promptly.

For example, when the thickness of the middle frame 10 of the mobile terminal is 1mm, in the embodiment of the present application, the receiving groove 101 with a depth of 0.75mm may be disposed on the middle frame 10, and the receiver assembly 30 is embedded in the receiving groove 101, so that the thickness of the mobile terminal may be reduced by 0.75 mm.

To sum up, electronic equipment include following advantage at least:

Finally, it should also be noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or terminal that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or terminal. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or terminal that comprises the element.

The electronic device provided by the present invention is introduced in detail, and the principle and the implementation of the present invention are explained by applying specific examples, and the descriptions of the above examples are only used to help understand the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.

Claims

1. An electronic device, comprising: the microphone comprises a middle frame (10), a display screen (20), a receiver assembly (30) and a circuit board (40);

the display screen (20) is lapped on the middle frame (10), and a sound outlet hole (50) is formed in the display screen (20);

the receiver assembly (30) is arranged on the circuit board (40);

an accommodating groove (101) is formed in one side, far away from the display screen (20), of the middle frame (10), the accommodating groove (101) is opposite to the telephone receiver assembly (30), the telephone receiver assembly (30) is embedded in the accommodating groove (101), and a sound outlet (301) of the telephone receiver assembly (30) faces the display screen (20);

the middle frame (10) is provided with a sound outlet channel (60) communicated with the sound outlet hole (50) and the sound outlet (301).

2. The electronic device according to claim 1, wherein an opening (102) is formed in the middle frame (10) at a position opposite to the sound outlet (301), the opening (102) is communicated with the accommodating groove (101), and the sound outlet (301) is at least partially embedded in the opening (102).

3. The electronic device according to claim 1, wherein a depth of the receiving groove (101) is smaller than a thickness of the middle frame (10).

4. The electronic device of claim 1, wherein the receiver assembly (30) comprises: a receiver (302) and a dust screen (303);

the telephone receiver (302) is embedded in the accommodating groove (101);

the dustproof net (303) covers the sound outlet (301) of the telephone receiver (302).

5. The electronic device of claim 4, wherein the receiver assembly (30) further comprises: a seal (304);

the sealing element (304) is clamped between the receiver (302) and the middle frame (10).

6. The electronic device of claim 1, wherein the display screen (20) comprises: a display area and a non-display area;

the sound outlet hole (50) is arranged on the non-display area.

7. The electronic device of claim 1, further provided with a decorative cover (70);

the decoration cover (70) is embedded in the sound outlet hole (50).

8. The electronic device of claim 1, wherein the receiver assembly (30) is adhesively attached to the receiving groove (101).

9. The electronic device according to claim 1, characterized in that it further comprises a rear cover (80), said rear cover (80) forming a housing cavity with said middle frame (10);

the circuit board (40) is arranged in the accommodating cavity.

10. The electronic device of claim 1, wherein the sound-emitting channel (60) is an L-channel.