CN106255016A - A kind of speaker feed system and mobile terminal - Google Patents
A kind of speaker feed system and mobile terminal Download PDFInfo
- Publication number
- CN106255016A CN106255016A CN201610844538.XA CN201610844538A CN106255016A CN 106255016 A CN106255016 A CN 106255016A CN 201610844538 A CN201610844538 A CN 201610844538A CN 106255016 A CN106255016 A CN 106255016A
- Authority
- CN
- China
- Prior art keywords
- speaker
- feed
- circuit board
- feed system
- printed circuit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/06—Loudspeakers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/02—Details
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2400/00—Loudspeakers
- H04R2400/11—Aspects regarding the frame of loudspeaker transducers
Abstract
The embodiment of the invention discloses a kind of speaker feed system and mobile terminal.Wherein, speaker feed system includes: speaker body, printed circuit board and connection dielectric device.Wherein, connect on dielectric device and be provided with feed attachment structure.Speaker body is by electrically connecting between feed attachment structure and printed circuit board.Wherein, speaker body is positioned at the outside connecting dielectric device in the projection of the flat spreading part of printed circuit board.Technical scheme disclosed in the embodiment of the present invention can reduce the space that speaker feed system is occupied on the thickness direction of mobile terminal, thus the thin design for mobile terminal provides advantage.
Description
Technical field
The present invention relates to communication technical field, particularly relate to a kind of speaker feed system and mobile terminal.
Background technology
As it is shown in figure 1, in existing speaker feed system, be provided with feed shell fragment 1011 bottom speaker body 101,
One flexible PCB 103 one end electrically connects with feed shell fragment 1011, and the other end is by board to board connector and main PCB (Printed
Circuit Board, printed circuit board) 102 electrical connections, thus realize the feed-in of speaker body 101 holding wire, such as Fig. 2 institute
Show；Or feed shell fragment 1011 first electrically connects with secondary PCB 204, secondary PCB 204 electrically connects with flexible PCB 203 again, flexible
Circuit board 203 electrically connects with main PCB 102 with by board to board connector again, thus realizes speaker body 101 holding wire
Feed-in, as shown in Figure 3.Above two feeding classification is the more commonly used speaker system feed design form, wherein, flexible electrical
Road plate or flexible PCB are the combination being connected medium with secondary PCB, are all distributed in the bottom surface of speaker, occupy certain thickness
Space, affects the thickness space of complete machine.
Summary of the invention
Embodiments provide a kind of speaker feed system and mobile terminal, to solve the speaker of prior art
The problem that connection medium in feed system takies the space of mobile terminal thickness direction.
First aspect, it is provided that a kind of speaker feed system, is applied to mobile terminal, including:
Speaker body；
Printed circuit board；
Connect dielectric device, wherein said connection dielectric device is provided with feed attachment structure, by respectively with described
Feed attachment structure is connected, and electrically connects between described speaker body and described printed circuit board；
Wherein, described speaker body is positioned at described connection dielectric device in the projection of the flat spreading part of described printed circuit board
Outside.
Second aspect, it is provided that a kind of mobile terminal, including speaker feed system as above.
So, by changing the structure of original speaker feed system, connection dielectric device is made to move with speaker body
Do not occur simultaneously on the thickness direction of dynamic terminal, thus avoid connecting medium on the basis of speaker body, take mobile terminal again
The space of thickness direction, reduces speaker feed system and takies mobile terminal inner space, and frivolous for mobile terminal sets
Meter provides advantage.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme of the embodiment of the present invention, below will be to background technology and the embodiment of the present invention
Description in the required accompanying drawing used be briefly described, it should be apparent that, the accompanying drawing in describing below is only the present invention
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to root
Other accompanying drawing is obtained according to these accompanying drawings.
Fig. 1 represents the structural representation of speaker of the prior art；
Fig. 2 represents the structural representation of speaker feed system of the prior art；
Fig. 3 represents another structural representation of speaker feed system of the prior art；
Fig. 4 represents the structural representation of the speaker that second embodiment of the invention provides；
Fig. 5 represents the structural representation of the speaker feed system that second embodiment of the invention provides；
Fig. 6 represents the enlarged diagram of part A structure in Fig. 5 that second embodiment of the invention provides；
Fig. 7 represents the side view of the speaker feed system that second embodiment of the invention provides；
Fig. 8 represents the enlarged diagram of part B structure in Fig. 7 that second embodiment of the invention provides；
Fig. 9 represents another structural representation of the speaker feed system that second embodiment of the invention provides.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is a part of embodiment of the present invention rather than whole embodiments wholely.Based on this
Embodiment in bright, the every other enforcement that those of ordinary skill in the art are obtained under not making creative work premise
Example, broadly falls into the scope of protection of the invention.
First embodiment
Embodiments provide a kind of speaker feed system, be applied to mobile terminal.As it is shown in figure 5, this is raised one's voice
Device feed system includes: speaker body 401, printed circuit board 102 and connection dielectric device 403.Wherein, described here
Printed circuit board 102 is the main PCB plate within mobile terminal, i.e. mainboard.
Wherein, connect on dielectric device 403 and be provided with feed attachment structure.Speaker body 401 connects knot by feed
Structure electrically connects with printed circuit board 102, namely feed attachment structure one end electrically connect with speaker body 401, the other end and
Printed circuit board 102 electrically connects, thus the feed realized between speaker body 401 with printed circuit board 102 is connected.Further
Ground, speaker body 401 is positioned at the outside connecting dielectric device 403, namely in the projection of the flat spreading part of printed circuit board 102
Speaker body 401 does not has lap with being connected dielectric device 403 on the thickness direction of mobile terminal, thus reduces and raise one's voice
The space that device feed system is shared on mobile terminal thickness direction.
Wherein, inside mobile terminal, speaker body 401, connection dielectric device 403 and printed circuit board 102 are along print
The flat spreading part of circuit board 102 processed sets gradually, and by speaker body 401 and the opposing end surface being connected dielectric device 403
Electrical connection, speaker body 401 electrically connects with feed attachment structure.Wherein, as shown in Figure 6, for the ease of speaker body 401
With the electrical connection being connected dielectric device 403, in the embodiment of the present invention, in speaker body 401 and the phase that connects dielectric device 403
To being provided with connection shell fragment 404 between end face, the one end connecting shell fragment 404 electrically connects with speaker body 401, the other end and company
Connect the feed attachment structure electrical connection in dielectric device 403, and feed between attachment structure and printed circuit board 102 by plate pair
Plate connects (i.e. Board To Board is called for short BTB) mode and electrically connects.
Specifically, as shown in Figure 4, speaker body 401 being provided with the first feed point 4011, accordingly, feed connects knot
Structure is provided with the second feed point on connection dielectric device 403, and the first feed point 4011 electrically connects with the second feed point.
Wherein, this first feed point 4011 includes: output feed point and input feed point.Output feed point and the feed of inside loudspeakers
The outfan electrical connection of holding wire, input feed point electrically connects with the input of electric feed signal line.In the embodiment of the present invention, the first feedback
Point 4011 is arranged at the side of speaker body 401, is arranged on the knot bottom speaker body 401 with feed point of the prior art
Structure compares, and connection dielectric structure need not necessarily extend into the bottom of speaker body 401 and is attached, thus avoids connecting medium knot
Structure takies the space of mobile terminal thickness direction on the basis of speaker body 401 further.Preferably, in order to reach feed point
Alive purpose, the embodiment of the present invention the first feed point 4011 is feed metal sheet.Generally, the corresponding feedback of output feed point
Electric metal sheet, the corresponding feed metal sheet of input feed point.This feed metal sheet generally uses beryllium copper or the gold-plated side of rustless steel
Formula is made, to reduce the purpose of impedance.
Further, connecting dielectric device 403 is power-supply battery, motor, earphone base, photographic head or USB female seat etc..When even
When connecing dielectric device 403 for power-supply battery, feed attachment structure can be the flexible PCB within power-supply battery, in this flexibility
The electric feed signal line of speaker feed system is increased, to realize the electricity of speaker body 401 and printed circuit board 102 on circuit board
Connect；When connecting dielectric device 403 and being motor, feed attachment structure can be the coil in motor, increases in this coil
The electric feed signal line of speaker feed system, to realize the electrical connection of speaker body 401 and printed circuit board 102；Work as connection
When dielectric device 403 is earphone base, feed attachment structure can be the shell foot increased in earphone base, is realized by the shell foot increased
Speaker body 401 and the electrical connection of printed circuit board 102；When connecting dielectric device 403 and being USB female seat, feed connects knot
Structure can be the pin increased in USB female seat, realizes speaker body 401 and printed circuit board 102 by the pin increased
Electrical connection.Will be understood and be, connect other the realized devices in dielectric device 403 can also is that mobile terminal, specifically
Situation can design according to the actual requirements, and the present invention implements not limit this.
Connection dielectric device 403 described in the embodiment of the present invention is the internal original device of mobile terminal, and this device sets
It is placed near speaker body 401 or is close to speaker body 401, and need to have electrical connection with printed circuit board 102.
The embodiment of the present invention is by by the original device in mobile terminal inside, it is achieved speaker body 401 and printed circuit board 102
Electrical connection, is reducing the utilization rate that improve each device while mobile terminal thickness space takies.
In sum, the technical scheme that the embodiment of the present invention provides, change the structure of original speaker feed system, the company of making
Connect dielectric device 403 not occur simultaneously on the thickness direction of mobile terminal with speaker body 401, thus avoid connecting medium and exist
Take the space of mobile terminal thickness direction on the basis of speaker body 401 again, reduce speaker feed system to mobile whole
Taking of end inner space, the thin design for mobile terminal provides advantage.
Second embodiment
Embodiments provide a kind of speaker feed system, be applied to mobile terminal.As it is shown in figure 5, this is raised one's voice
Device feed system includes: speaker body 401, printed circuit board 102 and connection dielectric device 403.Wherein, the present invention implements
Example is further explained explanation with connection dielectric device 403 for power-supply battery.
Wherein, speaker body 401, power-supply battery and printed circuit board 102 along printed circuit board 102 flat spreading part successively
Arranging, by the electrical connection of speaker body 401 with the opposing end surface of power-supply battery, speaker body 401 is connected knot with feed
Structure electrically connects.Additionally, speaker body 401 is positioned at the outside of power-supply battery in the projection of the flat spreading part of printed circuit board 102, also
It is exactly that speaker body 401 does not has lap with power-supply battery on the thickness direction of mobile terminal, thus avoids speaker
The medium that connects in feed system takies the space of mobile terminal thickness direction.Wherein, printed circuit board 102 described here is
Main PCB within mobile terminal, i.e. mainboard.
Owing to power-supply battery is in the layout within whole mobile terminal, more stable with the position relationship of speaker, electricity
The usual layout of source battery is between speaker body 401 and printed circuit board 102, and is horizontal direction layout, at thickness direction
On do not occur simultaneously, be that a speaker system is preferably connected medium with printed circuit board 102, therefore, the embodiment of the present invention from
Set out on power-supply battery, cancel the flexible PCB 103 shown in Fig. 2 and Fig. 3 or flexible PCB 203 and secondary PCB's 204
Combination, but speaker system and printed circuit board 102 plate are connected on the length direction of mobile terminal by power-supply battery
Get up, thus reduce the thickness space of mobile terminal.
Further, power-supply battery is provided with for electrically connecting between speaker body 401 with printed circuit board 102
Feed attachment structure, this feed attachment structure is generally the flexible PCB within power-supply battery, increases on this flexible PCB
Add the electric feed signal line of speaker feed system, to realize the electrical connection of speaker body 401 and printed circuit board 102, and soft
Can be electrically connected by BTB mode between property circuit board and printed circuit board 102.
Further, as shown in Figure 4, the end face that speaker body 401 is relative with power-supply battery is provided with the first feed point
4011, accordingly, feed attachment structure is provided with the second feed point on the end face that power-supply battery is relative with speaker body 401,
First feed point 4011 electrically connects with the second feed point.
Wherein, this first feed point 4011 includes: output feed point and input feed point.Output feed point and the feed of inside loudspeakers
The outfan electrical connection of holding wire, input feed point electrically connects with the input of electric feed signal line.In the embodiment of the present invention, the first feedback
Point 4011 is arranged on the end face that speaker body 401 is relative with power-supply battery.Wherein, in order to reach the alive mesh of feed point
, in the embodiment of the present invention, the first feed point 4011 is preferably feed metal sheet.Generally, the corresponding feed gold of output feed point
Belong to sheet, the corresponding feed metal sheet of input feed point.This feed metal sheet generally uses beryllium copper or the gold-plated mode system of rustless steel
Become, to reduce the purpose of impedance.
Further, as shown in Figure 6 to 8, for the ease of the electrical connection of speaker body 401 with power-supply battery, this
In bright embodiment, it is provided with connection shell fragment 404 between speaker body 401 and the opposing end surface of power-supply battery, connects shell fragment 404
One end electrically connect with speaker body 401, the other end electrically connects with the feed attachment structure in power-supply battery.Wherein, in order to
Keep certain elastic forepressure and the conduction of signal, connect shell fragment 404 and generally use beryllium copper or the gold-plated side of rustless steel
Formula is made.The planform connecting shell fragment 404 can be " several " character form structure described in figure, it is also possible to be other structure shapes
Formula, concrete condition can design according to the actual requirements.
Further, as it is shown in figure 9, be provided with conduction on the power-supply battery end face relative with speaker body 401
Battery protection cover plate 4031.
Owing to containing the chemical raw material being converted into electric energy inside power-supply battery, can not be squeezed when normal work or
Person collides, and connects shell fragment 404 and have certain elasticity, can extrude power-supply battery end and wear and tear, it is therefore desirable at electricity
The battery protection cover plate 4031 of a hard is increased on the end face that source battery is relative with speaker body 401.This battery protection cover plate
4031 are usually stainless steel substrates, and simultaneously for also functioning to the effect of feed, gold-plated process is typically done on surface.
Shown in sum up, the embodiment of the present invention makes full use of the layout relationship within existing mobile terminal, uses speaker originally
The parts (such as power-supply battery) of body 401 periphery and the annexation of printed circuit board 102, just ensureing its Surrounding Parts safety
Often slightly make an amendment in the case of work, first make speaker body 401 electrically connect with its Surrounding Parts, then pass through its Surrounding Parts and
Printed circuit board 102 normally electrically connects, from without individually speaker bottom design have certain thickness parts with
Printed circuit board 102 connects, and then mobile terminal inner space is taken, for mobile terminal by reduction speaker feed system
Thin design provides advantage.
3rd embodiment
Embodiments provide a kind of mobile terminal, including raising one's voice as described in first embodiment and the second embodiment
Device feed system.
The mobile terminal that the embodiment of the present invention provides, by changing the structure of original speaker feed system, makes connection be situated between
Matter device 403 and speaker body 401 do not occur simultaneously on the thickness direction of mobile terminal, thus avoid connecting medium and raising one's voice
Take the space of mobile terminal thickness direction on the basis of device body 401 again, reduce speaker feed system in mobile terminal
Taking of space, portion, the thin design for mobile terminal provides advantage.
Each embodiment in this specification all uses the mode gone forward one by one to describe, what each embodiment stressed is with
The difference of other embodiments, between each embodiment, identical similar part sees mutually.
Although having been described for the preferred embodiment of the embodiment of the present invention, but those skilled in the art once knowing base
This creativeness concept, then can make other change and amendment to these embodiments.So, claims are intended to be construed to
The all changes including preferred embodiment and falling into range of embodiment of the invention and amendment.
Finally, in addition it is also necessary to explanation, in this article, the relational terms of such as first and second or the like be used merely to by
One entity or operation separate with another entity or operating space, and not necessarily require or imply these entities or operation
Between exist any this reality relation or order.And, term " includes ", " comprising " or its any other variant meaning
Containing comprising of nonexcludability, so that include that the process of a series of key element, method, article or terminal unit not only wrap
Include those key elements, but also include other key elements being not expressly set out, or also include for this process, method, article
Or the key element that terminal unit is intrinsic.In the case of there is no more restriction, by wanting that statement " including ... " limits
Element, it is not excluded that there is also other identical element in including the process of key element, method, article or terminal unit.
Above is the preferred embodiment of the present invention, it should be pointed out that for the ordinary person of the art,
Without departing from making some improvements and modifications under the principle premise of the present invention, these improvements and modifications are also the guarantor of the present invention
In the range of protecting.
Claims (9)
1. a speaker feed system, is applied to mobile terminal, it is characterised in that including:
Speaker body (401)；
Printed circuit board (102)；
Connect dielectric device (403), wherein said connection dielectric device (403) is provided with feed attachment structure, described in raise one's voice
Device body (401) is electrically connected with described printed circuit board (102) by described feed attachment structure；
Wherein, described speaker body (401) is positioned at described connection Jie in the projection of the flat spreading part of described printed circuit board (102)
The outside of matter device (403).
Speaker feed system the most according to claim 1, it is characterised in that described speaker body (401) is upper to be arranged
Having the first feed point (4011), described feed attachment structure is provided with the second feed point on described connection dielectric device (403), described
First feed point (4011) electrically connects with described second feed point.
Speaker feed system the most according to claim 2, it is characterised in that described first feed point (4011) is feed gold
Belong to sheet.
Speaker feed system the most according to claim 1, it is characterised in that described connection dielectric device (403) is electricity
Source battery, motor, earphone base, photographic head or USB female seat.
Speaker feed system the most according to claim 1, it is characterised in that described speaker body (401), described company
Connect dielectric device (403) and described printed circuit board (102) to set gradually along the flat spreading part of described printed circuit board (102), logical
Cross the electrical connection of described speaker body (401) and the described opposing end surface being connected dielectric device (403), described speaker body
(401) electrically connect with described feed attachment structure.
Speaker feed system the most according to claim 5, it is characterised in that described speaker body (401) and described
Connect dielectric device (403) opposing end surface between be provided with connection shell fragment (404), one end of described connection shell fragment (404) with
Described speaker body (401) electrically connects, and the other end electrically connects with described feed attachment structure.
Speaker feed system the most according to claim 6, it is characterised in that when described connection dielectric device (403) is
During power-supply battery, the end face that described power-supply battery contacts with described connection shell fragment is provided with the battery protection cover plate of conduction
(4031)。
Speaker feed system the most according to claim 1, it is characterised in that described feed attachment structure and described printing
By plate, plate connected mode is electrically connected between circuit board (102).
9. a mobile terminal, it is characterised in that include the speaker feed system as described in any one of claim 1～8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610844538.XA CN106255016A (en) | 2016-09-22 | 2016-09-22 | A kind of speaker feed system and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610844538.XA CN106255016A (en) | 2016-09-22 | 2016-09-22 | A kind of speaker feed system and mobile terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106255016A true CN106255016A (en) | 2016-12-21 |
Family
ID=57610842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610844538.XA Pending CN106255016A (en) | 2016-09-22 | 2016-09-22 | A kind of speaker feed system and mobile terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106255016A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106878500A (en) * | 2017-02-24 | 2017-06-20 | 上海与德信息技术有限公司 | The attachment structure of loudspeaker and mainboard |
| CN107547997A (en) * | 2017-10-13 | 2018-01-05 | 广东欧珀移动通信有限公司 | Circuit board assemblies and electronic equipment |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204350078U (en) * | 2015-01-19 | 2015-05-20 | 上海锐承通讯技术有限公司 | A kind of mobile phone without the need to platelet breaks plate structure |
| US20150234429A1 (en) * | 2009-08-31 | 2015-08-20 | Apple Inc. | Handheld computing device |
| CN205017383U (en) * | 2015-08-24 | 2016-02-03 | 上海与德通讯技术有限公司 | Earphone subassembly and electronic equipment |
-
2016
- 2016-09-22 CN CN201610844538.XA patent/CN106255016A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150234429A1 (en) * | 2009-08-31 | 2015-08-20 | Apple Inc. | Handheld computing device |
| CN204350078U (en) * | 2015-01-19 | 2015-05-20 | 上海锐承通讯技术有限公司 | A kind of mobile phone without the need to platelet breaks plate structure |
| CN205017383U (en) * | 2015-08-24 | 2016-02-03 | 上海与德通讯技术有限公司 | Earphone subassembly and electronic equipment |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106878500A (en) * | 2017-02-24 | 2017-06-20 | 上海与德信息技术有限公司 | The attachment structure of loudspeaker and mainboard |
| CN107547997A (en) * | 2017-10-13 | 2018-01-05 | 广东欧珀移动通信有限公司 | Circuit board assemblies and electronic equipment |
| CN107547997B (en) * | 2017-10-13 | 2020-06-02 | Oppo广东移动通信有限公司 | Circuit board assembly and electronic equipment |
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Application publication date: 20161221 |
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