CN209044446U

CN209044446U - A kind of electronic device

Info

Publication number: CN209044446U
Application number: CN201821961698.3U
Authority: CN
Inventors: 彭运辉
Original assignee: Oppo Chongqing Intelligent Technology Co Ltd
Current assignee: Oppo Chongqing Intelligent Technology Co Ltd
Priority date: 2018-11-26
Filing date: 2018-11-26
Publication date: 2019-06-28
Anticipated expiration: 2028-11-26

Abstract

This application provides a kind of electronic devices.The electronic device includes: center, loudspeaker, circuit board and metal insert, center offers through-hole, loudspeaker and circuit board are on the same side of center, and the projection of loudspeaker and circuit board on center is not overlapped, metal insert is embedded in through-hole and connect with center, loudspeaker and circuit board are connect with metal insert, to realize mutual electrically conduct by metal insert.The mode of electrically conducting of loudspeaker and circuit board provided by the present application can reduce the integral thickness of electronic device.

Description

A kind of electronic device

Technical field

This application involves fields of communication technology, are specifically related to a kind of electronic device.

Background technique

Currently, the function of intelligent electronic device (such as mobile phone) is more and more, because can satisfy people in commercial affairs, joy The various demands of happy, social activity etc. and become the indispensable portable equipment of people.Currently, with the rapid development of society with And electronic technology is constantly progressive, the electronic devices such as mobile phone are intended to ultrathin design mostly.

Loudspeaker has the complete machine thickness of the electronic devices such as mobile phone as the important component in the electronic devices such as smart phone Large effect.Under the prior art, loudspeaker includes the shell for having sound chamber, is placed in the intracorporal speaker body of shell, and is raised The speaker body of sound device needs to be electrically connected with circuit board, and speaker body is soldered on circuit board and is stacked with circuit board, because This such connection structure is easy to increase the complete machine thickness of the electronic devices such as mobile phone, the ultrathin design of the electronic devices such as this and mobile phone It contradicts.

Therefore, it currently problem addressed is how the connection type between design loudspeaker and mainboard to reduce electronics The complete machine thickness of device.

Utility model content

This application provides a kind of electronic device, which includes: center, loudspeaker, circuit board and metal insert, Center offers through-hole, loudspeaker and circuit board on the same side of center, and the projection of loudspeaker and circuit board on center It is not overlapped, metal insert is embedded in through-hole and connect with center, and loudspeaker and circuit board are connect with metal insert, to pass through gold Belong to inserts and realizes mutual electrically conduct.

The beneficial effect of the application is: center offers through-hole, and metal insert is embedded in through-hole and connect with center, metal Inserts is made of metal material, for example, copper, iron, aluminium etc., metal insert has excellent electric conductivity, and circuit board and loudspeaker are equal It is housed on center side, the projection of loudspeaker and circuit board on center is not overlapped, i.e. loudspeaker and circuit board is in same layer Or approximation is on the same layer, loudspeaker and circuit board are connect with metal insert, to realize mutual electricity by metal insert Property conducting, to reduce thickness of the electronic device on the direction perpendicular to center.

Detailed description of the invention

In order to more clearly explain the technical solutions in the embodiments of the present application, make required in being described below to embodiment Attached drawing is briefly described, it should be apparent that, the drawings in the following description are only some examples of the present application, for For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other Attached drawing.

Fig. 1 is the schematic top plan view of an embodiment of electronic device provided by the present application；

Fig. 2 is the schematic cross-section of the embodiment in the application Fig. 1 on the direction A-A；

Fig. 3 is the stereogram exploded view of an embodiment of electronics unit portion separation structure provided by the present application；

Fig. 4 is the stereogram exploded view of another embodiment of electronics unit portion separation structure provided by the present application；

Fig. 5 is the schematic cross-section of another embodiment of electronic device provided by the present application；

Fig. 6 is the schematic cross-section of another embodiment of electronic device provided by the present application；

Fig. 7 is the structural schematic diagram of an embodiment of metal spring piece provided by the present application；

Fig. 8 is the schematic cross-section of another embodiment of metal spring piece provided by the present application；

Fig. 9 is the schematic cross-section of another embodiment of metal spring piece provided by the present application.

Specific embodiment

With reference to the accompanying drawings and examples, the application is described in further detail.It is emphasized that following implement Example is merely to illustrate the application, but is not defined to scope of the present application.Likewise, following embodiment is only the portion of the application Point embodiment and not all embodiments, institute obtained by those of ordinary skill in the art without making creative efforts There are other embodiments, shall fall in the protection scope of this application.

Referenced herein " embodiment " is it is meant that a particular feature, structure, or characteristic described can wrap in conjunction with the embodiments It is contained at least one embodiment of the application.Each position in the description occur the phrase might not each mean it is identical Embodiment, nor the independent or alternative embodiment with other embodiments mutual exclusion.Those skilled in the art explicitly and Implicitly understand, embodiment described herein can be combined with other embodiments.

Fig. 1 and Fig. 2 are please referred to, Fig. 1 is the top view of an embodiment of electronic device provided by the present application, and Fig. 2 is this Shen Please an embodiment in Fig. 1 on the direction A-A schematic cross-section.

The electronic device of the application embodiment includes center 10, metal insert 20, loudspeaker 30 and circuit board 40, center 10 be the main body frame of electronic device, and the side of center 10 is fixed with the display screen of electronic device, and the opposite side of center 10 is solid Surely there is rear shell, center 10 and rear shell form accommodating space.Center 10 offers through-hole, and metal insert 20 is embedded in through-hole in Frame 10 connects, and metal insert 20 is made of metal material, for example, copper, iron, aluminium etc., metal insert 20 has excellent electric conductivity. Circuit board 40 and loudspeaker 30 are housed in the accommodating space of 10 side of center, and loudspeaker 30 and circuit board 40 are on center 10 Projection be not overlapped, i.e., loudspeaker 30 and circuit board 40 same layer or it is approximate on the same layer, loudspeaker 30 and circuit board 40 connect with metal insert 20, with by metal insert 20 realize it is mutual electrically conduct, thus reduce electronic device hang down Directly in the thickness on the direction of center 10.

Electronic device can be mobile phone, tablet computer, television set, wrist-watch, head and show equipment, laptop, camera etc..It raises Sound device 30 is electrically connected with circuit board 40, and loudspeaker 30 generates vibration under the incentive action of circuit board 40, and motivates its sound intracavitary Air generate vibration, the vibration of sound chamber generates sound wave and is transmitted to the external world, for playing music, making a sound alarm etc..Circuit Plate 40 can be hard circuit board 40, flexible circuit board 40, Rigid Flex etc., and circuit board 40 can be the master on electronic device Circuit board 40.

Referring to Fig. 3, Fig. 3 is the stereogram exploded view of an embodiment of electronics unit portion separation structure provided by the present application.

When the position of center 10 contacted with metal insert 20 is plastic cement material, center 10 can be with 20 one of metal insert Injection molding connection, center 10 can also with the independent assembly and connection of metal insert 20, such as: bonding, clamping etc..

Referring to Fig. 4, Fig. 4 is the stereogram exploded view of another embodiment of electronics unit portion separation structure provided by the present application.

When the position of center 10 contacted with metal insert 20 is metal material, electronic device further includes plastic parts 50, modeling Glue part 50 is filled between metal insert 20 and center 10, so that insulated from each other between metal insert 20 and center 10.This is implemented In example, center 10 and metal insert 20 can be formed by a Mold Making, and one is reserved between center 10 and metal insert 20 Fixed gap, to accommodate plastic parts 50.The mode that plastic parts 50 is placed in gap can be by way of injection molding, and plastic parts 50 holds The mode for being placed in gap can also be by way of individually assembling.

Metal insert 20 includes the first inserts 21 and the second inserts 22, loudspeaker 30 have positive (not shown on Fig. 4) and Cathode (does not show) that the first inserts 21 is connect with the anode of loudspeaker 30, circuit board 40 respectively on Fig. 4, the second inserts 22 difference It being connect with the cathode of loudspeaker 30, circuit board 40, plastic parts 50 is further filled between the first inserts 21 and the second inserts 22, So that it is insulated from each other between the first inserts 21 and the second inserts 22, to guarantee that the first inserts 21 and the second inserts 22 are not done mutually It disturbs.

Referring to Fig. 5, Fig. 5 is the schematic cross-section of another embodiment of electronic device provided by the present application.

Electronic device further includes metallic screw 60, and metallic screw 60 is made of metal material, for example, copper, iron, aluminium etc., gold Belonging to screw 60 has excellent electric conductivity.

Metallic screw 60 passes through loudspeaker 30 and connect with metal insert 20, to realize the electricity of loudspeaker 30 and metal insert 20 Property conducting, at this point, metallic screw 60 not only has the function of fixed loudspeaker 30, but also the dependence self-conductive of metallic screw 60 Attribute realizes electrically conducting for loudspeaker 30 and metal insert 20.And/or

Metallic screw 60 passes through circuit board 40 and connect with metal insert 20, to realize the electricity of circuit board 40 and metal insert 20 Property conducting, at this point, metallic screw 60 not only has the function of fixing circuit board 40, but also the dependence self-conductive of metallic screw 60 Attribute realizes electrically conducting for circuit board 40 and metal insert 20.

Fig. 6 and Fig. 7 are please referred to, Fig. 6 is the schematic cross-section of another embodiment of electronic device provided by the present application, Fig. 7 It is the structural schematic diagram of an embodiment of metal spring piece 70 provided by the present application.

Electronic device further includes metal spring piece 70, and metal spring piece 70 is made of metal material, for example, copper, iron, aluminium There is excellent electric conductivity Deng, metal spring piece 70.Metal spring piece 70 and loudspeaker 30 are electrically connected, and metal spring piece 70 Elasticity is connected on metal insert 20, to realize the electric connection of loudspeaker 30 and metal insert 20 by metal spring piece 70； And/or metal spring piece 70 and circuit board 40 are electrically connected, and 70 elasticity of metal spring piece is connected on metal insert 20, with The electric connection of circuit board 40 and metal insert 20 is realized by metal spring piece 70.

Specifically, metal spring piece 70 includes pedestal 71 and the elastic slice 72 connecting with pedestal 71, pedestal 71 and loudspeaker 30 It is electrically connected and 72 elasticity of elastic slice is connected on metal insert 20；And/or pedestal 71 is electrically connected with circuit board 40 and elastic slice 72 elasticity are connected on metal insert 20.

Elastic slice 72 includes opposite connecting pin 721 and contact jaw 722.Elastic slice 72 is connect by connecting pin 721 with pedestal 71, There are difference in height between contact jaw 722 and pedestal 71, which is the elastic deformation distance of elastic slice 72, contact jaw 722 with The opposite side of pedestal 71 is formed with the contact 723 of protrusion, and contact 723 is for being connected to metal insert 20.

The metal spring piece 70 of the present embodiment using elastic slice 72 with metal insert 20 is elastic abuts, using pedestal 71 respectively with Loudspeaker 30 and circuit board 40 connect, so that electrically conducting for loudspeaker 30 and circuit board 40 is realized, since elastic slice 72 has Screen resilience can remain the conflict with metal insert 20, be electrically connected reliable.

When needing for loudspeaker 30, circuit board 40 and metal insert 20 to be electrically connected, make the contact 723 of contact jaw 722 It is contradicted with metal insert 20, contact jaw 722 is deviated to pedestal 71 under the effect of the pressure, that is, makes contact jaw 722 and base Difference in height between seat 71 reduces, at this point, elastic deformation occurs for elastic slice 72, elastic slice 72 generates a restorable screen resilience, Namely elastic slice 72 has the tendency that so that the difference in height between contact jaw and pedestal 71 is restored to nature, the rebound of elastic slice 72 Power makes the contact 723 of contact jaw 722 apply pressure to metal insert 20, so that the contact 723 of contact jaw 722 and metal insert Close contact can be remained between 20.

Pedestal 71 and elastic slice 72 can be integrated molding and be made, such as blank material is made by Multi-step forming.

Pedestal 71 includes opposite first end 711 and second end 712, and connecting pin 721 is connect with first end 711, contact jaw 722 are oppositely arranged with second end 712.

Elastic component further includes reinforcer 73, and reinforcer 73 connect with contact jaw 722 and extends to pedestal 71.Specifically, add Strong part 73 can be connected on pedestal 71, and reinforcer 73 can also be spaced with pedestal 71 to be arranged.

For example, in the present embodiment, reinforcer 73 and the interval of pedestal 71 are arranged, specifically, when the contact of contact jaw 722 723 when not being extruded, and reinforcer 73 is not contacted with pedestal 71, and when contact 723 is extruded, contact jaw 722 is deviated to pedestal 71, The difference in height of contact jaw 722 and pedestal 71 reduces, and one end that reinforcer 73 is connect with contact jaw 722 is moved with contact jaw 722, The other end of reinforcer 73 and pedestal 71 are inconsistent, and elastic deformation also occurs for reinforcer 73, and reinforcer 73 gives contact jaw 722 at this time Apply screen resilience, screen resilience is transmitted on the contact 723 of contact jaw 722, and further such that the contact 723 of contact jaw 722 is pressed Tight metal insert 20, to keep the contact 723 of contact jaw 722 and the connection of metal insert 20 more stable.

Fig. 6 and Fig. 8 are please referred to, Fig. 8 is the schematic cross-section of another embodiment of metal spring piece 70 provided by the present application.

In another embodiment, the present embodiment and the difference of a upper embodiment are, pedestal 71 includes bottom wall 713, side Wall 714 and roof 715.Bottom wall 713 is connect with connecting pin 721, side wall 714 be arranged in the opposite sides of second end 712 and with Bottom wall 713 connect, bottom wall 713 connect with side wall 714 and with roof 715 relatively, bottom wall 713, side wall 714 and roof 715 are enclosed and are set Form limit space 716.

Reinforcer 73 includes ontology 731 and limiting section 732, and one end of ontology 731 connects contact jaw 722, ontology 731 it is another One end is connect with limiting section 732, and limiting section 732 protrudes into limit space 716, to be limited in limit space 716.

Specifically, bottom wall 713, side wall 714 and roof 715 can be in tabular, bottom wall 713 be used for circuit board 40 and Loudspeaker 30 is electrically connected, and in actually manufacture, the punching press of plate elder generation once can be formed roof 715, then punching press once forms side Wall 714 and bottom wall 713, roof 715 can be parallel to each other with bottom wall 713, and side wall 714 can be orthogonal with bottom wall 713.

It is appreciated that elastic slice 72 is easy to happen elastic deformation when being extruded, however since the thickness of elastic slice 72 is typically small, So elastic slice 72 is also easy that plastic deformation occurs and can not generate restorable screen resilience under force.The present embodiment Limiting section 732 protrudes into limit space 716, and limiting section 732 is connect by ontology 731 with contact jaw 722, when 722 quilt of contact jaw When the amplitude pullled is larger, contact jaw 722 drives limiting section 732 mobile, and limiting section 732 can be connected to the inside of roof 715 On face, and avoids contact with end 722 and further pullled deformation and cause elastic slice 72 that plastic deformation occurs.For example, 722 quilt of contact jaw It pulls and increases the difference in height of contact jaw 722 and pedestal 71, when difference in height increases to a certain extent, limiting section 732 is abutted Continue to increase to avoid difference in height on the medial surface of roof 715.

Connecting pin 721 has first connecting portion 7211, the first extension 7212, and contact jaw 722 has second connecting portion 7221 and second extension 7222.First connecting portion 7211, the first extension 7212, second connecting portion 7221 and the second extension 7222 are sequentially connected, and connecting pin 721 connect by first connecting portion 7211 with bottom wall 713, contact jaw 722 by the second extension and Ontology 731 connects, and second connecting portion 7221 gradually narrows on the direction far from the first extension 7212.

First connecting portion 7211 is in bending, and elastic deformation occurs for first connecting portion 7211 simultaneously when contact 723 is extruded Generate elastic force.First extension 7212 can be in tabular, when elastic slice 72 is not extruded, the first extension 7212 it is parallel or Person is approximately parallel to bottom wall 713.Second connecting portion 7221 gradually narrows on the direction far from the first extension 7212, and second connects Distance of the socket part 7221 apart from bottom wall 713 becomes larger.Second extension 7222 can also be in tabular, from the first of pedestal 71 On end 711 to the direction of second end 712, distance of second extension 7222 apart from bottom wall 713 is become larger.Therefore, work as contact 723 when being extruded, and elastic deformation can occur for the first connecting portion 7211 and second connecting portion 7221 on corresponding elastic slice 72, And finally bottom out the elastic force respectively generated to contact 723, so that contact 723 compresses metal insert 20.

Second connecting portion 7221 gradually narrows on the direction far from the first extension 7212, so that second connecting portion 7221 With roof 715 bottom wall 713 projection it is nonoverlapping be advantageous in that, when contact 723 is extruded, corresponding second connecting portion 7221 are driven close to bottom wall 713, and second connecting portion 7221 can not abut roof 715 and freely deform.

Fig. 6 and Fig. 9 are please referred to, Fig. 9 is the schematic cross-section of another embodiment of metal spring piece 70 provided by the present application.

In this embodiment, metal spring piece 70 includes pedestal 71 and the elastic slice 72 that connect with pedestal 71, pedestal 71 with raise Sound device 30 is electrically connected and 72 elasticity of elastic slice is connected on metal insert 20；And/or pedestal 71 and circuit board 40 are electrically connected And 72 elasticity of elastic slice is connected on metal insert 20.

Elastic component further includes reinforcer 73, and reinforcer 73 connect with contact jaw 722 and extends to pedestal 71.

Pedestal 71 includes bottom wall 713 and side wall 714, and side wall 714 is connect with bottom wall 713, and side wall 714 is provided with limit hole 7141, connecting pin 721 is connect with bottom wall 713, and reinforcer 73 includes ontology 731 and limiting section 732, and one end of ontology 731 connects The other end of contact jaw 722, ontology 731 is connect with limiting section 732, and limiting section 732 is limited in limit hole 7141.In this implementation In example, side wall 714 is arranged on the side of separate first end 711 of second end 712.

It is appreciated that elastic slice 72 is easy to happen elastic deformation when being extruded, however since the thickness of elastic slice 72 is typically small, So elastic slice 72 is also easy that plastic deformation occurs and can not generate restorable screen resilience under force.The present embodiment Limiting section 732 protrudes into limit hole 7141, and limiting section 732 is connect by ontology 731 with contact jaw 722, when contact jaw 722 is drawn When the amplitude pulled is larger, contact jaw 722 drives limiting section 732 mobile, and limiting section 732 can be connected to the medial surface of side wall 714 On, and avoid contact with end 722 and further pullled deformation and cause elastic slice 72 that plastic deformation occurs.For example, contact jaw 722 is drawn It pulls and increases the difference in height of contact jaw 722 and pedestal 71, when difference in height increases to a certain extent, limiting section 732 is connected to Continue to increase to avoid difference in height on the medial surface of side wall 714.

Further, to form hook portion, hook portion passes through limit for one end bending of the separate ontology 731 of limiting section 732 Hole 7141 sets with 714 hook of side wall and connect.

The foregoing is merely the section Examples of the application, are not intended to limit the protection scope of the application, all utilizations Equivalent device made by present specification and accompanying drawing content or equivalent process transformation are applied directly or indirectly in other correlations Technical field, similarly include in the scope of patent protection of the application.

Claims

1. a kind of electronic device, which is characterized in that the electronic device includes: center, loudspeaker, circuit board and metal insert, The center offers through-hole, the loudspeaker and the circuit board on the same side of the center, and the loudspeaker and Projection of the circuit board on the center is not overlapped, and the metal insert is embedded in the through-hole to be connected with the center It connects, the loudspeaker and the circuit board are connect with the metal insert, to realize mutual electricity by the metal insert Property conducting.

2. electronic device according to claim 1, which is characterized in that the electronic device further includes plastic parts, the modeling Glue part is filled between the metal insert and the center, so that insulated from each other between the metal insert and the center.

3. electronic device according to claim 2, which is characterized in that the metal insert includes that the first inserts and second are embedding Part, first inserts are connect with positive, the described circuit board of the loudspeaker respectively, and second inserts is raised with described respectively The cathode of sound device, circuit board connection, the plastic parts be further filled in first inserts and second inserts it Between, so that insulated from each other between first inserts and second inserts.

4. electronic device according to claim 1, which is characterized in that the electronic device further includes metal spring piece, institute State the elastic slice that metal spring piece includes pedestal and connect with the pedestal, the pedestal is electrically connected and described with the loudspeaker Elastic slice elasticity is connected on the metal insert and/or the pedestal is electrically connected with the circuit board and the elastic slice bullet Property is connected on the metal insert.

5. electronic device according to claim 4, which is characterized in that the elastic slice includes opposite connecting pin and contact End, the elastic slice are connect by the connecting pin with the pedestal, and there are difference in height, institutes between the contact jaw and the pedestal The side opposite with the pedestal for stating contact jaw is formed with the contact of protrusion, and the contact is connected on the metal insert.

6. electronic device according to claim 5, which is characterized in that the pedestal includes opposite first end and second End, the connecting pin are connect with the first end, and the contact jaw is oppositely arranged with the second end.

7. electronic device according to claim 5, which is characterized in that the elastic component further includes reinforcer, the reinforcement Part connect with the contact jaw and extends to the pedestal.

8. electronic device according to claim 7, which is characterized in that the pedestal includes bottom wall, side wall and roof, described Side wall is arranged on the opposite sides side of the bottom wall, and the roof connects and opposite with the bottom wall with the side wall, described Bottom wall, the side wall and the roof, which enclose, to be set to form limit space, and the connecting pin is connect with the bottom wall, the reinforcer packet Ontology and limiting section are included, one end of the ontology connects the contact jaw, and the other end of the ontology is connect with the limiting section, The limiting section is limited in the limit space.

9. electronic device according to claim 7, which is characterized in that the pedestal includes bottom wall and side wall, the side wall It is connect with the bottom wall, the side wall is provided with limit hole, and the connecting pin is connect with the bottom wall, and the reinforcer includes this One end of body and limiting section, the ontology connects the contact jaw, and the other end of the ontology is connect with the limiting section, described Limiting section is limited in the limit hole.

10. electronic device according to claim 8, which is characterized in that the connecting pin has first connecting portion and first Extension, the contact jaw have second connecting portion and the second extension, the first connecting portion, first extension, institute It states second connecting portion and second extension is sequentially connected, the connecting pin is connected by the first connecting portion and the bottom wall It connects, the first connecting portion is in bending, and the contact jaw extends by described second to be connect with the ontology, and described second connects Socket part gradually narrows on the direction far from first extension, so that the second connecting portion and the roof are at the bottom The projection of wall is not overlapped, and distance of the second connecting portion apart from the bottom wall becomes larger.

11. electronic device according to claim 9, which is characterized in that one end far from the ontology of the limiting section To form hook portion, the hook portion sets with the side wall hook across the limit hole and connect for bending.

12. electronic device according to claim 1, which is characterized in that the electronic device further includes metallic screw, described Metallic screw passes through the loudspeaker and connect with the metal insert, to realize the electrical property of the loudspeaker and the metal insert Conducting and/or the metallic screw pass through the circuit board and connect with the metal insert, to realize the circuit board and institute State electrically conducting for metal insert.