CN108307013B

CN108307013B - Electronic equipment

Info

Publication number: CN108307013B
Application number: CN201810171027.5A
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: 2021-04-16
Anticipated expiration: 2038-02-28
Also published as: CN108307013A

Abstract

An embodiment of the present application provides an electronic device, including a casing, a receiver, and a sound guide. The casing has a peripheral frame, the peripheral frame is connected to form a accommodating cavity, and the peripheral frame is provided with a receiving hole, and the receiver is accommodated in the accommodating cavity , the sound guide has a first opening and at least one second opening that communicate with each other, the sound guide is sealed and connected to the vibration part of the receiver, and the first opening is connected to the vibration part of the receiver, and the sound guide moves towards the direction close to the surrounding frame The second opening extending until the sound guide is communicated with the receiving hole of the peripheral frame. In the electronic device provided by the embodiments of the present application, a receiving hole is opened in the peripheral frame of the casing, and the receiver and the receiving hole on the peripheral frame are connected through a sound guide, so that the sound of the receiver can be output to the sound guide on the peripheral frame through the sound guide. The receiver hole is used to spread to the outside, that is, the sound of the receiver is output through the peripheral frame to improve the screen ratio of the electronic device.

Description

Electronic device

Technical Field

The present application relates to an electronic device field, and in particular, to an electronic device.

Background

With the increasing development of electronic device technology, the demand for the mobile phone to be light and thin is higher and higher. In the prior art, in order to realize more and more functions in electronic equipment such as a mobile phone, more and more devices are integrated in the mobile phone, the position relationship among the devices is more and more complex, and the influence on the lightness and thinness of the mobile phone is more and more large, which is not beneficial to the appearance design of the mobile phone.

Disclosure of Invention

The application provides an electronic device.

The embodiment of the application provides an electronic component, including sensor, flexible circuit board, receiver, center and mounting, the receiver with the sensor sets up respectively in flexible circuit board's both sides, flexible circuit board sets up the receiver hole, flexible circuit board has the receiver hole, the center has first well through-hole and second well through-hole, the mounting set up in the center with between the flexible circuit board, in order to incite somebody to action flexible circuit board is fixed in on the center, just first well through-hole intercommunication extremely the receiver hole, the sensor is located in the second well through-hole.

On the other hand, the embodiment of the application also provides electronic equipment which comprises an electronic component.

The electronic equipment that this application embodiment provided is through seting up the telephone receiver hole in the week frame of shell, and through leading the telephone receiver on sound spare intercommunication telephone receiver and the week frame for the sound of telephone receiver can be exported to the telephone receiver hole on the week frame through leading the sound spare and spread to the outside, and the sound of telephone receiver has improved electronic equipment's screen through week frame output promptly and has taken up the ratio.

Drawings

In order to more clearly illustrate the technical solution 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 that other drawings can be obtained according to the drawings without inventive labor.

Fig. 1 is a schematic diagram of an electronic device provided in an embodiment of the present application;

FIG. 2 is a schematic view of a sound guide of the electronic device shown in FIG. 1;

FIG. 3 is a schematic view of another sound guide in the electronic device shown in FIG. 1;

FIG. 4 is a schematic view of a seal in the electronic device shown in FIG. 2;

FIG. 5 is a schematic view of another seal in the electronic device shown in FIG. 2;

FIG. 6 is a schematic view of the electronic device shown in FIG. 1 with a sensor;

fig. 7 is a cross-sectional view of the electronic device shown in fig. 6 taken along line a-a.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application.

In order that the above objects, features and advantages of the present application can be more clearly understood, a detailed description of the present application will be given below with reference to the accompanying drawings and detailed description. In addition, the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth to provide a thorough understanding of the present application, and the described embodiments are merely a subset of the embodiments of the present application, rather than all embodiments. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection 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 "length," "width," "thickness," and the like, refer only to the orientation of the appended drawings and, therefore, are used in a better and clearer sense to describe and understand 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, therefore, should not be considered limiting of the present application. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "coupled" are intended to be inclusive and mean, for example, that they may be fixedly coupled, detachably coupled, or integrally coupled; may be a mechanical connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The terms described above are meant to be illustrative in the present invention and are understood to be specific to those of ordinary skill in the art.

Referring to fig. 1, an electronic device 100 according to an embodiment of the present disclosure is shown. The electronic device 100 may be any device having electronic components, such as: smart devices such as tablet computers, mobile phones, cameras, personal computers, notebook computers, vehicle-mounted devices, wearable devices, and the like. For convenience of description, the electronic device 100 is defined with reference to the first viewing angle, the width direction of the electronic device 100 is defined as the X direction, the length direction of the electronic device 100 is defined as the Y direction, and the thickness direction of the electronic device 100 is defined as the Z direction.

Referring to fig. 2, the electronic device 100 includes a housing 1, a receiver 2 and a sound guide 3, wherein the housing 1 has a peripheral frame 12, the peripheral frame 12 surrounds to form an accommodating cavity, the peripheral frame 12 is provided with a receiver hole 12a, the receiver 2 is accommodated in the accommodating cavity, the sound guide 3 has a first opening 3a and at least one second opening 3b which are communicated, the sound guide 3 is hermetically connected to a vibration portion 21 of the receiver 2, the first opening 3a is communicated with the vibration portion 21 of the receiver 2, and the sound guide 3 extends toward a direction close to the peripheral frame 12 until the second opening 3b of the sound guide 3 is communicated with the receiver hole 12a of the peripheral frame 12.

By opening the receiver 12a in the peripheral frame 12 of the housing 1 and communicating the receiver 2 with the receiver 12a on the peripheral frame 12 through the sound guide 3, the sound of the receiver 2 can be output to the receiver 12a on the peripheral frame 12 through the sound guide 3 to be transmitted to the outside, that is, the sound of the receiver 2 is output through the peripheral frame 12, so that the screen occupation ratio of the electronic device 100 is improved.

Referring to fig. 2, the housing 1 has a back plate 11 and a peripheral frame 12, and the peripheral frame 12 is connected to the back plate 11. The peripheral frame 12 has two short sides and two long sides. The telephone receiver 12a is arranged on the long side and close to the connection part of the long side and the short side, and the arrangement position of the telephone receiver 12a does not influence the layout of the devices on the short side of the peripheral frame 12. The peripheral frame 12 is surrounded to form a receiving cavity, and components in the electronic device 100 are received in the receiving cavity. Of course, in other embodiments, the housing 1 may also be of a peripheral frame 12 configuration.

Referring to fig. 2, the receiver 2 is accommodated in the accommodating cavity. The receiver 2 is substantially rectangular, and a middle region of the receiver 2 is a vibrating portion 21. The vibrating portion 21 is typically hermetically connected to other components or structures to form a vibrating chamber, and vibrations in the vibrating portion 21 can be propagated through an opening in the component or structure. Specifically, the receiver 2 has a first surface S1 and a second surface S2 that are opposite to each other, and a peripheral side surface connected between the first surface S1 and the second surface S2. The first surface S1 has the vibrating portion 21, and the peripheral side surface is formed by surrounding four surfaces. Referring to fig. 7, the longer surface of the four surfaces is defined as a third surface S3, and the remaining shorter surface is defined as a fourth surface S4. When the receiver 2 is accommodated in the accommodating cavity, the first surface S1 faces the short side, one third surface S3 faces the back plate 11, and the other third surface S3 faces the display module 9 of the electronic device 100.

Referring to fig. 2, the sound guide 3 has a first opening 3a and at least one second opening 3b communicated with each other, the sound guide 3 is hermetically connected to the vibration portion 21 of the receiver 2, the first opening 3a is communicated with the vibration portion 21 of the receiver 2, and the sound guide 3 extends toward the peripheral frame 12 until the second opening 3b of the sound guide 3 is communicated with the receiver hole 12a of the peripheral frame 12.

Specifically, the sound guide member 3 is tubular, and the sound guide member 3 is made of a metal tube, so that the sound guide member has a better sound guide effect and a better bearing strength, can be further used for bearing devices, has two purposes, and optimizes the spatial layout of the electronic device 100.

The vibrating portion 21 of the receiver 2 vibrates, and the generated sound is transmitted from the first opening 3a to the second opening 3b and is transmitted to the outside through the receiver hole 12a, thereby realizing the sound output of the receiver 2.

Optionally, the structure of the sound guide 3 includes, but is not limited to, the following embodiments, which are specifically shown as follows:

in an embodiment, referring to fig. 2, two of the telephone receivers 12a are provided, the two telephone receivers 12a are disposed opposite to each other, the sound guide member 3 has a first section 31 and a second section 32, one end of the first section 31 is the first opening 3a, two opposite ends of the second section 32 are respectively the second openings 3b, the second section 32 is connected to the first section 31, and a connection between the second section 32 and the first section 31 is located between the two second openings 3 b.

The two telephone receivers 12a can be respectively arranged on two long sides of the peripheral frame 12, that is, one long side of the peripheral frame 12 is provided with one telephone receiver 12 a.

The sound guide 3 is substantially T-shaped, i.e. the two second openings 3b are respectively close to the receiving holes 12a on the two long sides. In this way, the vibrating portion 21 of the receiver 2 vibrates, and the generated sound is transmitted from the first opening 3a to the joint of the first segment 31 and the second segment 32, divided into two paths, transmitted to the two second openings 3b disposed opposite to each other, and transmitted to the outside through the receiver hole 12a, thereby realizing the sound output of the receiver 2.

Referring to fig. 2 and 7, the sound guide 3 has a rectangular cross section, which is beneficial to supporting other components inside the electronic device 100. It is understood that the first section 31 of the sound guide 3 has a larger diameter because it is hermetically connected to the vibrating portion 21 of the receiver 2. After the first section 31 of the sound guide 3 is hermetically connected with the receiver 2, a first bearing surface F1 and a second bearing surface F2 are formed at the joint of the first section 31 and the second section 32, and the first bearing surface F1 and the second bearing surface F2 are arranged oppositely. Namely, the third surface S3 of the receiver 2 facing the display module 9, the first section 31 of the sound guide 3, and the joint of the first section 31 and the second section 32 are flush to form a first bearing surface F1; the third surface S3 of the receiver 2 facing away from the display module 9, the first section 31 of the sound guide 3, and the joint of the first section 31 and the second section 32 are flush with each other to form a second bearing surface F2.

It can be understood that the junction between the first segment 31 and the second segment 32 is located at the middle position of the second segment 32, so as to ensure that the sound intensity transmitted from the two telephone receivers 12a is the same, and further improve the sound quality of the telephone receiver 2.

In another embodiment, referring to fig. 3, the receiver 12a is one, the sound guide 3 has a first section 33 and a second section 34, one end of the first section 33 is the first opening 3a, one end of the second section 34 is communicated with the other end of the first section 33, and the other end of the second section 34 is the second opening 3 b.

One long side of the peripheral frame 12 is provided with a telephone receiver 12a, and the telephone receiver 12a is close to one short side.

The sound guide 3 is substantially L-shaped, so that the vibration part 21 of the receiver 2 vibrates, and the generated sound is transmitted from the first opening 3a to the joint of the first section 33 and the second section 34, then transmitted to the second opening 3b arranged oppositely, and transmitted out through the receiver hole 12a, thereby realizing the sound output of the receiver 2.

It can be understood that the receiver 2 is close to the portion of the peripheral frame 12 where the receiver hole 12a is opened. That is, the receiver 2 is close to the long side on which the receiver hole 12a is opened, and the distance of sound propagation of the receiver 2 is shortened, thereby further improving the reliability of the operation of the receiver 2.

Further, referring to fig. 2 and fig. 3, the sound guide 3 is sealed on the vibration portion 21 of the receiver 2 through the sealing member 4, and an area of the orthographic projection of the inner cavity 4a of the sealing member 4 on the receiver 2 includes an area where the vibration portion 21 of the receiver 2 is located.

In this embodiment, the sealing member 4 has elasticity and viscosity, and can better seal and connect the sound guide member 3 and the receiver 2 together, so as to ensure that the sound of the receiver 2 can be better sealed, and ensure good audio output of the electronic device 100.

It can be understood that, referring to fig. 4, the sealing element 4 is annular, the middle of the sealing element 4 is hollowed to form an inner cavity 4a, when the sealing element 4 is disposed between the sound guide element 3 and the receiver 2, the inner cavity 4a of the sealing element 4 can be communicated to the vibration portion 21 and the first opening 3a of the receiver 2, so that when the sealing element 4 is sandwiched between the sound guide element 3 and the receiver 2, the vibration portion 21 of the receiver 2 vibrates to form a sound signal, the sound signal is sequentially transmitted to the inner cavity 4a of the sealing element 4 until being transmitted from the first opening 3a of the sound guide element 3 to the second opening 3b, and then the second opening 3b is transmitted to the receiving hole 12 a.

In this embodiment, referring to fig. 4, the sealing member 4 may be a sticky foam. The foam is used as the sealing member 4, which has good sealing performance, so that the sound signal of the receiver 2 is not easy to leak from the foam, and the output of the sound signal of the receiver 2 is affected. Of course, in other embodiments, the sealing member 4 may also be silicone.

In this embodiment, referring to fig. 4, the area of the inner cavity 4a of the sealing member 4 in the orthographic projection of the receiver 2 includes an area where the vibrating portion 21 of the receiver 2 is located. I.e. the opening of the inner cavity 4a of the seal 4 is larger than the size of the vibrating portion 21 of the receiver 2, it is ensured that the sound signal of the vibrating portion 21 can pass through the inner cavity 4a of the seal 4 in its entirety.

Optionally, referring to fig. 4, the sealing member 4 has an inner cavity surface 4b, the inner cavity surface 4b surrounds to form the inner cavity 4a, and the inner cavity surface 4b is a conical surface. That is, the inner cavity surface 4b of the sealing member 4 is a conical surface, and the sealing member 4 has a first opening and a second opening which are opposite to each other, the first opening is close to the receiver 2, and the aperture of the inner cavity surface 4b gradually increases along the direction from the first opening to the second opening. The sealing member 4 having such a structure has a sound-amplifying function, and when the sound signal of the receiver 2 reaches the second opening from the first opening, the sound signal is amplified by the influence of the tapered inner cavity surface 4b of the sealing member 4, and the amplified sound signal is output through the first opening.

Optionally, referring to fig. 5, the sealing member 4 has an inner cavity surface 4c, the inner cavity surface 4c surrounds to form the inner cavity 4a, and the inner cavity surface 4c is a curved surface. The inner cavity surface 4b is provided with a first arc section q1 and a second arc section q2 which are sequentially connected, and the aperture formed by the connection part of the first arc section q1 and the second arc section q2 in a surrounding mode is the smallest aperture of the inner cavity surface 4 b. That is, the inner cavity surface 4c of the seal 4 is a drum surface projecting toward the central axis direction of the inner cavity 4a of the seal 4. The inner cavity surface 4b of the drumhead can enable the sound signal of the receiver 2 to be reduced and then increased when passing through the inner cavity 4a of the sealing member 4, and then output on the first flexible circuit board 5.

The inner cavity surfaces 4b and 4c of the sealing member 4 and the structure thereof are advantageous for improving the sound performance of the receiver 2 by controlling various requirements of the sound signal of the receiver 2 by adjusting the vibration portion 21 of the receiver 2 in the prior art.

Further, referring to fig. 6, the sound guide 3 and the receiver 2 are hermetically connected to form the first carrying surface F1, the electronic device 100 further includes a first flexible circuit board 5 and a sensor 6, the first flexible circuit board 5 is connected to the first carrying surface F1 in a stacked manner, the sensor 6 is electrically connected and disposed on the first flexible circuit board 5, and the sensor 6 is disposed opposite to the first carrying surface F1.

In this embodiment, referring to fig. 6, the first flexible circuit board 5 is used to be electrically connected to the sensor 6, and the flexible circuit board is further electrically connected to a circuit board in the electronic device 100, so as to transmit the electrical signal on the sensor 6 to the circuit board in the electronic device 100. The first flexible circuit board 5 has a first board surface 51 and a second board surface 52 which are opposite to each other, and the first board surface 51 is connected on the first carrying surface F1 in a stacked manner. The second plate 52 is used for carrying the sensor 6.

The orthographic projection of the first flexible circuit board 5 on the first carrying surface F1 completely overlaps the first carrying surface F1, and the first flexible circuit board 5 completely utilizes the size of the first carrying surface F1 without extending the first carrying surface F1, so that the spatial layout of the electronic device 100 is further optimized.

In this embodiment, the sensor 6 is disposed on the second board surface 52 of the first flexible circuit board 5, and the sensor 6 is electrically connected to the first flexible circuit board 5.

It is understood that, referring to fig. 6, the sensor 6 includes at least one of a distance sensor 6, a light sensor 6, or a photoelectric sensor 6. In this embodiment, the sensor 6 is a light sensor 6. The light sensor 6 is disposed near a screen of the electronic device 100 so as to adjust brightness of the screen of the electronic device 100 according to light of an environment in which the electronic device 100 is located. The medium sensed by the light sensor 6 is light, the electronic device 100 does not need to specially drill holes or arrange a special structure to pass through the light, the sensor 6 in the electronic assembly is arranged as the light sensor 6 and stacked together with the receiver 2 in the Z direction, and the structure of the electronic device 100 is further optimized.

It should be understood that, referring to fig. 2 and fig. 7, the orthographic projection of the sensor 6 on the first bearing surface F1 is located in the orthographic projection of the sound guide 3 or the receiver 2 on the first bearing surface F1.

In this embodiment, the orthographic projection of the sensor 6 on the first bearing surface F1 is located in the orthographic projection of the sound guide 3. The sensor 6 mainly uses the sound guide 3 with higher bearing strength as a support, so that the reliability of the electronic device 100 is further ensured, and the sound guide 3 is closer to the short side of the peripheral frame 12, namely, the sensor 6 plays a further role in improving the screen occupation ratio of the electronic device 100.

Further, referring to fig. 2 and 7, the sound guide 3 and the receiver 2 are hermetically connected to form the second bearing surface F2, the second bearing surface F2 is disposed opposite to the first bearing surface F1, the electronic device 100 further includes a second flexible circuit board 7 and a flash lamp 8, the second flexible circuit board 7 is connected to the second bearing surface F2 in a stacked manner, the flash lamp 8 is electrically connected and disposed on the second flexible circuit board 7, and the flash lamp 8 is disposed opposite to the second bearing surface F2.

Referring to fig. 2 and 7, the second flexible circuit board 7 has a third board surface 71 and a fourth board surface 72 that are opposite to each other, the third board surface 71 is stacked on the second carrying surface F2, and the third board surface 71 is used for carrying the flash 8.

Referring to fig. 2 and 7, the flash lamp 8 is welded on the fourth board surface 72. The flashlight 8, the second flexible circuit board 7, the first flexible circuit board 5 and the sensor 6 are stacked on the receiver 2, so that the occupation of the space in the X direction of the electronic device 100 is reduced, and the structure of the electronic device 100 is further optimized.

In this embodiment, the orthographic projection of the sensor 6 on the second bearing surface F2 is located in the orthographic projection of the sound guide 3. The flash lamp 8 mainly uses the sound guide piece 3 with higher bearing strength as a support, so that the reliability of the electronic device 100 is further ensured, and the flash lamp 8 is more close to the short side of the peripheral frame 12, so that the flash lamp is beneficial to being matched with a rear camera for use.

Further, referring to the figure, the electronic device 100 further includes a display module 9, the display module 9 has a non-display area Z2, and the sensor 6 faces the non-display area Z2. The display module 9 further has a display area Z1, and the display area Z1 surrounds the non-display area Z2.

In the electronic device 100 provided in the embodiment of the present application, the receiving hole 12a is opened in the peripheral frame 12 of the housing 1, and the sound guide 3 communicates the receiver 2 with the receiving hole 12a on the peripheral frame 12, so that the sound of the receiver 2 can be output to the receiving hole 12a on the peripheral frame 12 through the sound guide 3 to be transmitted to the outside, that is, the sound of the receiver 2 is output through the peripheral frame 12, thereby increasing the screen occupation ratio of the electronic device 100.

The foregoing is a preferred embodiment of the present application, and it should be noted that those skilled in the art can make several improvements and modifications without departing from the principle of the present application, and these improvements and modifications are also considered as the protection scope of the present application.

Claims

1. An electronic device is characterized by comprising a shell, a receiver and a sound guide piece, wherein the shell is provided with a back plate and a peripheral frame, the peripheral frame is connected with the back plate, the peripheral frame is connected in a surrounding manner to form an accommodating cavity, the peripheral frame is provided with a receiver hole, the receiver is accommodated in the accommodating cavity, the sound guide piece is provided with a first opening and at least one second opening which are communicated, the sound guide piece is connected to a vibration part of the receiver in a sealing manner, the first opening is communicated with the vibration part of the receiver, and the sound guide piece extends towards the direction close to the peripheral frame until the second opening of the sound guide piece is communicated with the receiver hole of the peripheral frame;

the sound guide piece is connected with the telephone receiver in a sealing mode to form a first bearing surface, the electronic equipment further comprises a first flexible circuit board and a sensor, the first flexible circuit board is connected to the first bearing surface in a stacking mode, the sensor is arranged on the first flexible circuit board and is electrically connected with the first flexible circuit board, and the sensor is arranged opposite to the first bearing surface;

the sound guide piece is connected with the telephone receiver in a sealing mode to form a second bearing surface, the second bearing surface is arranged opposite to the first bearing surface, the electronic equipment further comprises a second flexible circuit board and a flash lamp, the second flexible circuit board is connected on the second bearing surface in a stacking mode, the flash lamp is electrically connected and arranged on the second flexible circuit board, and the flash lamp and the second bearing surface are arranged opposite to each other.

2. The electronic device of claim 1, wherein an orthographic projection of the first flexible circuit board on the first carrier surface completely overlaps with the first carrier surface.

3. The electronic device of claim 2, wherein an orthographic projection of the sensor on the first bearing surface is located within an orthographic projection of the sound guide or the receiver on the first bearing surface.

4. The electronic device of claim 1, further comprising a display module, wherein the sensor faces the display module.

5. The electronic device according to any one of claims 1 to 4, wherein there are two telephone receivers, the two telephone receivers are disposed opposite to each other, the sound guide member has a first section and a second section, one end of the first section is the first opening, two ends of the second section, which are disposed opposite to each other, are respectively one of the second openings, the second section is connected to the first section, and a connection between the second section and the first section is located between the two second openings.

6. The electronic device according to any one of claims 1 to 4, wherein the receiver is one, the sound guide has a first section and a second section, one end of the first section is the first opening, one end of the second section is connected to the other end of the first section, and the other end of the second section is the second opening.

7. The electronic device of claim 6, wherein the receiver is close to a portion of the peripheral frame on which the receiver opening is formed.

8. The electronic device of any one of claims 1 to 4, wherein the sound guide is sealed on the vibrating portion of the receiver through a sealing member, and an area of an orthographic projection of the inner cavity of the sealing member on the receiver includes an area where the vibrating portion of the receiver is located.

9. The electronic device of claim 8, wherein the seal has an inner cavity surface that surrounds the inner cavity, the inner cavity surface being a tapered surface.

10. The electronic device of claim 9, wherein the sealing member has a first opening and a second opening opposite to each other, the first opening is close to the receiver, and the aperture of the inner cavity surface gradually increases along a direction from the first opening to the second opening.