CN213028142U

CN213028142U - Electronic equipment

Info

Publication number: CN213028142U
Application number: CN202022427773.1U
Authority: CN
Inventors: 李乐乐; 龙立锋
Original assignee: Vivo Mobile Communication Co Ltd
Current assignee: Vivo Mobile Communication Co Ltd
Priority date: 2020-10-27
Filing date: 2020-10-27
Publication date: 2021-04-20
Anticipated expiration: 2030-10-27

Abstract

The embodiment of the application provides electronic equipment, relates to the technical field of communication equipment, and solves the technical problem that a shell of the electronic equipment feels severe. The electronic equipment comprises a shell, wherein the shell is provided with an accommodating cavity and a pressure relief structure; the first structural member is positioned in the accommodating cavity, the first structural member and the shell are enclosed to form a rear cavity, the pressure relief structure is communicated with the rear cavity and the external environment, and the first structural member is provided with a sound guide hole; the sound discharging hole of the sound generating device is communicated with the rear cavity through the sound guiding hole; the flow guide piece is arranged in the accommodating cavity and divides the rear cavity into a plurality of sub-cavities. This application embodiment is through setting up at the first structural component that holds the intracavity and setting up the water conservancy diversion spare in the back intracavity with sound generating mechanism because the air current that the acoustic pressure and produced weakens and carries out the water conservancy diversion to the air current, makes the air current release to the external world through pressure relief structure, has reduced the atmospheric pressure that holds the intracavity, can show the strong problem of improvement casing vibration sense.

Description

Electronic equipment

Technical Field

The application relates to the technical field of communication equipment, in particular to electronic equipment.

Background

With the rapid development of the electronic industry, the functions of electronic devices such as mobile phones are more and more powerful. With the appearance of design schemes such as full-screen, stereo and micro-slit sound production, the appearance and the use experience of electronic equipment can be more and more extremely achieved, but one problem brought about is that the vibration sense brought by the whole shell under the influence of sound production equipment such as a loudspeaker or a receiver adopting an open rear cavity is serious, and the use experience of a user is influenced. In the prior art, damping foam is generally arranged between a shell of electronic equipment and the electronic equipment, and vibration generated by sound pressure is absorbed by the damping foam, but the optimization of the vibration sense of the shell by adopting the damping foam is still not obvious enough, the area of the laid damping foam is relatively large, and the cost is increased; the generating device in the prior art adopts an integrated sealing box, and although the vibration is relatively small, the generating device occupies space and influences the size design of the mobile phone.

SUMMERY OF THE UTILITY MODEL

The embodiment of the application aims to provide electronic equipment, and the technical problem that the shell of the electronic equipment feels severe is solved.

In order to solve the technical problem, the present application is implemented as follows:

in a first aspect, an embodiment of the present application provides an electronic device, including:

the shell is provided with an accommodating cavity, and the shell is provided with a pressure relief structure;

the first structural member is positioned in the accommodating cavity, the first structural member and the shell are enclosed to form a rear cavity, the pressure relief structure is communicated with the rear cavity and the external environment, and the first structural member is provided with a sound guide hole;

the sound generating device is arranged in the accommodating cavity, and a sound discharge hole of the sound generating device is communicated with the rear cavity through the sound guide hole;

the water conservancy diversion spare, the water conservancy diversion spare set up in hold the intracavity, just the water conservancy diversion spare is located sound generating mechanism with between the casing, just the water conservancy diversion spare will the back chamber is separated for a plurality of subcavities.

The technical scheme adopted by the embodiment of the application can achieve the following beneficial effects:

the embodiment of the application provides electronic equipment, which comprises a shell, wherein the shell is provided with an accommodating cavity, and the shell is provided with a pressure relief structure; the first structural member is positioned in the accommodating cavity, the first structural member and the shell are enclosed to form a rear cavity, the pressure relief structure is communicated with the rear cavity and the external environment, and the first structural member is provided with a sound guide hole; the sound generating device is arranged in the accommodating cavity, and a sound discharge hole of the sound generating device is communicated with the rear cavity through the sound guide hole; the water conservancy diversion spare, the water conservancy diversion spare set up in hold the intracavity, just the water conservancy diversion spare is located sound generating mechanism with between the casing, just the water conservancy diversion spare will the back chamber is separated for a plurality of subcavities. This application embodiment is through setting up at the first structural component that holds the intracavity and setting up the water conservancy diversion spare in the back intracavity with sound generating mechanism because the air current that the acoustic pressure produced weakens and carries out the water conservancy diversion to the air current, makes the air current through the water conservancy diversion can release to the external world through pressure relief structure, has reduced the atmospheric pressure that holds the intracavity, can show the strong problem of improvement casing vibration sense.

Drawings

Fig. 1 is an exploded view of an electronic device according to an embodiment of the present disclosure;

fig. 2 is a top view of an electronic device provided in an embodiment of the present application;

fig. 3 is a perspective view of an electronic device according to an embodiment of the present application;

FIG. 4 is a sectional view A-A of FIG. 3;

FIG. 5 is an enlarged view of a portion of FIG. 4;

FIG. 6 is a cross-sectional view taken along line B-B of FIG. 3;

FIG. 7 is an enlarged view of a portion of FIG. 6;

FIG. 8 is an exploded view of the back-up stand;

fig. 9 is a partially enlarged view of fig. 8.

Description of reference numerals:

1. an upper shell; 2. a lower case; 3. a sound producing device; 4. a flow guide member; 5. a pressure relief structure; 6. a sub-cavity; 61. a first sub-cavity; 62. a second subchamber; 7. a shunt slot; 8. a rear camera support; 81. a first rear camera support; 82. a second rear camera support; 9. a dust-proof assembly; 10. a main board support.

Detailed Description

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

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

Technical solutions disclosed in the embodiments of the present application are described in detail below with reference to the accompanying drawings.

Referring to fig. 1 to 9, the embodiment of the application provides an electronic device, including casing, first structural component, sound generating mechanism 3 and water conservancy diversion piece 4, the casing is electronic device's shell for protect electronic device's internals, seted up in the casing and held the chamber, just pressure relief structure 5 has been seted up on the casing, pressure relief structure 5 intercommunication hold chamber and external environment, pressure relief structure 5 is close to sound generating mechanism 3 sets up, water conservancy diversion piece 4 can with the air current reposition of redundant personnel that sound generating mechanism 3 produced will the air current guides to pressure relief structure 5 releases, wherein, pressure relief structure 5 can be the form of slit, also can be the form of trompil, just pressure relief structure 5 set up quantity can be one also can be a plurality of.

The first structural member can be a main board support 10 or other components, the first structural member is located in the accommodating cavity, the first structural member and the shell are enclosed to form a rear cavity, the pressure relief structure 5 is communicated with the rear cavity and the external environment, the first structural member is provided with a sound guide hole, airflow generated by sound pressure enters the rear cavity through the sound guide hole, acting force of the airflow generated by the sound pressure on the shell can be reduced, the effect of primarily buffering the airflow is achieved, and vibration of the shell 1 on the shell of the electronic device shell is weakened.

Sound generating mechanism 3 set up in hold the intracavity, sound generating mechanism 3 is the device that turns into audio signal sound, for example devices such as speaker or receiver, and sound generating mechanism 3 can produce the acoustic pressure when the sound production, and the acoustic pressure can form the air current and lead to the electronic equipment casing to produce strong sense of vibration, sound generating mechanism 3's mounted position can also be in the lower part of electronic equipment on electronic equipment's upper portion, same electronic equipment sound generating mechanism 3's quantity can be individual, also can be individual, sound generating mechanism 3's specific mounted position and quantity do not do the injecture here, sound emitting mechanism 3's the hole of leaking passes through sound guide hole with the back chamber intercommunication, the acoustic pressure that makes the hole of leaking produce gets into after the weakening of first structure back chamber.

Flow guide 4, flow guide 4 set up in hold the intracavity, just flow guide 4 is located sound generating mechanism 3 with between the casing, just flow guide 4 will the back chamber is separated for a plurality of subchambers 6, and the air current that gets into the back chamber is let out to the external environment by pressure relief structure 5 after through at least one subchamber 6 in.

The electronic equipment that this application embodiment provided has tentatively weakened the effort of air current to the electronic equipment casing through holding the first structure piece that the intracavity set up, the air current through first structure piece gets into in at least one sub-chamber 6 that 4 partitions of water conservancy diversion spare, inject the air current in the within range of above-mentioned sub-chamber 6 and release to external environment through pressure relief structure 5, the effect area of air current to the casing has been reduced and can in time release the air current of injecing in above-mentioned sub-chamber 6, the vibration of casing has further been weakened, can show the strong problem of improvement casing vibration sense, make the consumer have good use and experience.

Meanwhile, the electronic equipment provided by the embodiment of the application can avoid reducing the vibration sense in a mode of simply adding the damping foam in the rear cavity, reduces the manufacturing cost, and has a better effect of reducing the strong vibration sense of the shell compared with a mode of simply using the damping foam; compared with a structure that the generating device adopts an integrated sealing box, the electronic equipment provided by the embodiment of the application saves stacking space and ensures the whole size of the electronic equipment.

Optionally, the sub-chambers 6 at least include a first sub-chamber 616 and a second sub-chamber 626, a diversion trench 7 is provided on the diversion member 4, the diversion trench 7 is located between the adjacent sub-chambers 6, the adjacent sub-chambers 6 are communicated through the diversion trench 7, assuming that the airflow enters the first sub-chamber 616 from the main board support 10 and the first sub-chamber 616 is communicated with the external environment through the pressure relief structure 5, no matter how much the airflow in the first sub-chamber 616 is, the airflow in the first sub-chamber 616 can flow into the second sub-chamber 626 through the diversion trench 7, so that the pressure in the first sub-chamber 616 is shared by the second sub-chamber 626, the vibration of the electronic device housing is further weakened, and further, a pressure relief passage is provided between the second sub-chamber 626 and the external environment, and the airflow entering the second sub-chamber 626 can be relieved. The structure can further comprise a third sub-cavity 6 and the like, and the number and the distribution positions of the sub-cavities 6 are not particularly limited in the application; the size of the splitter box 7 can be designed according to the designed airflow distribution in each sub-cavity 6, for example, a plurality of splitter boxes 7 are arranged on the same flow guide member 4, and the width and height of the plurality of splitter boxes 7 are set to different values.

Optionally, the quantity of pressure relief structure 5 is 1 at least, 1 at least pressure relief structure 5 and first sub-chamber 616 intercommunication, first sub-chamber 616 be with lead the sub-chamber 6 that the sound hole is linked together, first sub-chamber 616 is close to sound generating mechanism 3 sets up, consequently the air current in first sub-chamber 616 is strongest, sets up pressure relief structure 5 in first sub-chamber 616, can reduce the holistic atmospheric pressure in the holding intracavity effectively, improves the sense of vibration of electronic equipment casing, and 1 at least pressure relief structure 5 and first sub-chamber 616 intercommunication can guarantee that the air current is at nearest position of releasing, avoid the air current to flow at the back intracavity, increase the active area of air current to avoid the vibration of casing. Of course, there may be multiple pressure relief structures 5 in communication with first subchamber 616, and each subchamber 6 may be in communication with one or more pressure relief structures 5.

Optionally, water conservancy diversion spare 4 is the lamellar structure, and is flaky the interval is dug and is equipped with the water conservancy diversion hole in the water conservancy diversion spare 4, the water conservancy diversion hole with first structural component with the casing encloses jointly and establishes formation sub-chamber 6, can make the sub-chamber 6 position and the shape that water conservancy diversion spare 4 formed reliable, has avoided sub-chamber 6 to produce in the course of the work and has shifted or warp, can not guarantee to cut down the problem that electronic equipment casing shakes and feels.

Optionally, the flow guide member 4 is a bent strip-shaped structure, for example, the flow guide member 4 is a bent Z-shaped structure, the rear cavity is divided into two sub-cavities 6 by the flow guide member 4 with the Z-shaped structure, the structure is simple, the used materials are few, and the cost is saved.

Optionally, electronic equipment still includes the post-shooting support 8, the post-shooting support 8 install in on the casing, pressure relief structure 5 sets up in the post-shooting is on the support 8, for example, the post-shooting support 8 with the casing forms the installation relation and can be for having seted up the mounting hole on the casing, and the mounting hole cover is established on the post-shooting support 8, and pressure relief structure 5 is the micro-crack of seting up on the post-shooting support 8, sets up pressure relief structure 5 and has certain hidden effect to pressure relief structure 5 on the post-shooting support 8, can guarantee the aesthetic measure of whole electronic equipment outward appearance, and it needs to notice that above-mentioned embodiment need guarantee that sound generating mechanism 3 is close to the setting of post-shooting support 8.

Optionally, the pressure relief structure 5 formed on the rear camera support 8 has a corner, at least a part of the rear camera support 8 is located in the accommodating cavity, one side of the pressure relief structure 5 having the corner is arranged to be parallel to a flowing space of the airflow in the accommodating cavity, so as to receive the airflow, and the other side of the pressure relief structure 5 having the corner conveys the received airflow to the outside, so as to facilitate discharging the airflow in the accommodating cavity and improve the problem of strong vibration of the housing; the corners of the pressure relief structure 5 may be arranged at right angles or obtuse angles, etc.

In a specific embodiment, the back-up bracket 8 comprises a first back-up bracket 818 and a second back-up bracket 828, the first back-up bracket 818 is positioned in the accommodating cavity, a passage with corners is formed on the first back-up bracket 818, two outlets of the passage are respectively positioned on two adjacent surfaces of the first back-up bracket 818, and the passage on the first surface is opened for receiving airflow; the second back-shooting bracket 828 is arranged on the first back-shooting bracket 818 and exposed outside the electronic device, a micro-slit is formed in the second back-shooting bracket 828, the micro-slit is opposite to a passage opening on the other surface of the first back-shooting bracket 818 and used for discharging received airflow to the outside, and the passage and the micro-slit together form a pressure relief structure 5.

In a specific embodiment, sound generating mechanism 3 is connected to the metal shrapnel on the mainboard through FPC, realizes electrical connection, and mainboard support 10 is located the rear side of mainboard and is used for fixed mainboard, has the trompil on the mainboard support 10, can guarantee sound generating mechanism 3 and hold the intercommunication in chamber and ventilate well.

Optionally, the pressure relief structure 5 is provided with a dust-proof assembly 9, which can prevent dust from entering the electronic device from the pressure relief passage and affecting the normal use of the electronic device. The dustproof assembly 9 can be foam and a dustproof net installed on the foam, and certainly, the dustproof assembly 9 can also be of other specific structures.

In a specific embodiment, a mounting groove is formed on the first back-view bracket 818, and the pressure relief path is mounted on the mounting groove, so that the dust-proof component 9 is prevented from being arranged on the exposed first back-view bracket 818, and the overall aesthetic degree of the electronic device is ensured.

Optionally, the diversion piece 4 is a flexible diversion piece 4, so that the diversion piece 4 can assist in absorbing the vibration of the shell by means of the material of the diversion piece 4, the vibration strength of the shell is further weakened, and the diversion piece 4 can be made of foam.

Optionally, the casing includes epitheca 1 and inferior valve 2, epitheca 1 with inferior valve 2 is connected through a plurality of connecting portions, sub-chamber 6 is close to connecting portion set up, connecting portion can be the connected mode of buckle, also can be the connected mode of screw, because the casing that is close to connecting portion is fixed more firm, can not produce the vibration easily, therefore will sub-chamber 6 is close to the junction sets up, has further improved the problem of casing vibration.

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

Claims

1. An electronic device, comprising:

2. The electronic device of claim 1, wherein the sub-cavities comprise at least a first sub-cavity and a second sub-cavity, the flow guide member has a diversion channel formed thereon, the diversion channel is located between the adjacent sub-cavities, and the adjacent sub-cavities are communicated through the diversion channel.

3. The electronic device of claim 2, wherein the number of the pressure relief structures is at least 1, at least 1 pressure relief structure is communicated with a first sub-cavity, and the first sub-cavity is a sub-cavity communicated with the sound guide hole.

4. The electronic device according to claim 3, wherein the flow guiding member is a sheet-shaped structure, flow guiding holes are dug in the sheet-shaped flow guiding member at intervals, and the flow guiding holes, the first structural member and the housing together enclose the sub-cavity to form the sub-cavity.

5. The electronic device of claim 1, wherein the flow guide is a bent strip-shaped structure.

6. The electronic device of claim 1, further comprising a back-up stand mounted to the housing, wherein the pressure relief structure is disposed on the back-up stand.

7. The electronic device of claim 6, wherein the relief structure formed in the back-up support has a corner.

8. The electronic device of claim 1, wherein a dust-proof component is disposed on the pressure relief structure.

9. The electronic device of claim 1, wherein the flow guide is a flexible flow guide.

10. The electronic device of any of claims 1-9, wherein the housing comprises an upper shell and a lower shell, the upper shell and the lower shell connected by a plurality of connections, the sub-cavities disposed proximate to the connections.