CN207053763U - Loudspeaker assembly and mobile terminal - Google Patents
Loudspeaker assembly and mobile terminal Download PDFInfo
- Publication number
- CN207053763U CN207053763U CN201720556978.5U CN201720556978U CN207053763U CN 207053763 U CN207053763 U CN 207053763U CN 201720556978 U CN201720556978 U CN 201720556978U CN 207053763 U CN207053763 U CN 207053763U
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- Prior art keywords
- sound chamber
- fpc
- loudspeaker
- loudspeaker assembly
- sound
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- 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.)
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- 238000005192 partition Methods 0.000 claims abstract description 14
- 238000007789 sealing Methods 0.000 claims description 8
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- RKTYLMNFRDHKIL-UHFFFAOYSA-N copper;5,10,15,20-tetraphenylporphyrin-22,24-diide Chemical compound [Cu+2].C1=CC(C(=C2C=CC([N-]2)=C(C=2C=CC=CC=2)C=2C=CC(N=2)=C(C=2C=CC=CC=2)C2=CC=C3[N-]2)C=2C=CC=CC=2)=NC1=C3C1=CC=CC=C1 RKTYLMNFRDHKIL-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Telephone Set Structure (AREA)
Abstract
The utility model embodiment provides a kind of loudspeaker assembly, including sound chamber support and loudspeaker body, formed with the first sound chamber, the second sound chamber and the partition wall between the first sound chamber and the second sound chamber in the one side of the sound chamber support, connected entrance is provided with the partition wall, the connected entrance connects the first sound chamber and the second sound chamber, the loudspeaker body is contained in the first sound chamber, and voice signal caused by the loudspeaker body exports after the first sound chamber and the second sound chamber.The utility model additionally provides a kind of mobile terminal, including shell and the loudspeaker assembly, and the loudspeaker assembly houses in the housing.The utility model in the case where the overall sound cavity volume of maintenance loudspeaker assembly is constant, can reduce the size of each sound chamber, because the size of single sound chamber is substantially reduced, can more fully utilize the space on sound chamber support.
Description
Technical field
It the utility model is related to the audible device field of electronic equipment, more particularly to a kind of loudspeaker assembly and with described
The mobile terminal of loudspeaker assembly.
Background technology
Current mobile terminal, in mobile phone, loudspeaker is commonly equipped with, is set for being put outside the sound as mobile terminal
It is standby.Existing loudspeaker mostly employs a fully closed overall sound chamber, such as a fully closed tetragonal body sound chamber.
The overall sound chamber of existing loudspeaker is typically by sound chamber body (such as sound chamber support) and is covered in the sound chamber body one side
On monoblock FPC (flexible printed circuit, flexible print circuit) formation.Overall sound chamber needs to take a monoblock
Big space, it is unfavorable for making full use of the inner space of mobile terminal, hinders the thinning design of mobile terminal.
Utility model content
The purpose of this utility model is to provide a kind of loudspeaker assembly, and sound chamber branch can be improved in the loudspeaker assembly
Space availability ratio on frame.
Another object of the present utility model is to provide a kind of mobile terminal using above-mentioned loudspeaker assembly.
To achieve these goals, the utility model embodiment provides following technical scheme：
The utility model provides a kind of loudspeaker assembly, including sound chamber support and loudspeaker body, the sound chamber support
Formed with the first sound chamber, the second sound chamber and the partition wall between the first sound chamber and the second sound chamber, institute on simultaneously
State and connected entrance is provided with partition wall, the connected entrance connects the first sound chamber and the second sound chamber, the loudspeaker sheet
Body is contained in the first sound chamber, and voice signal caused by the loudspeaker body is after the first sound chamber and the second sound chamber
Output.
The utility model embodiment has the following advantages that or beneficial effect：
In embodiment of the present utility model, by setting the first sound chamber and the second sound chamber, and in the first sound chamber and the
Connected entrance is set on the partition wall between two sound chambers, and the connected entrance connects the first sound chamber and the second sound chamber, so as to tie up
Hold loudspeaker assembly overall sound cavity volume it is constant in the case of, reduce the size of each sound chamber, due to the size of single sound chamber
It is substantially reduced, can more fully utilizes the space on sound chamber support.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the first decomposing schematic representation of the loudspeaker assembly in the embodiment of the utility model one.
Fig. 2 is second of decomposing schematic representation of the loudspeaker assembly shown in Fig. 1.
Fig. 3 is the sound chamber supporting structure schematic diagram described in Fig. 1.
Fig. 4 is the mobile terminal schematic diagram for having the loudspeaker assembly shown in Fig. 1.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only part of the embodiment of the present utility model, rather than all
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not before creative work is made
The all other embodiment obtained is put, belongs to the scope of the utility model protection.
In addition, the explanation of following embodiment is with reference to additional diagram, can be used to implement to illustrate the utility model
Specific embodiment.The direction term being previously mentioned in the utility model, for example, " on ", " under ", "front", "rear", "left", "right",
" interior ", " outer ", " side " etc., only it is the direction with reference to annexed drawings, therefore, the direction term used is in order to more preferable, more clear
Illustrate to Chu and understand the utility model, rather than instruction or infer meaning device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or detachably connected, Huo Zheyi
Connect body；Can mechanically connect；Can be joined directly together, can also be indirectly connected by intermediary, can be two
The connection of element internal.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood in this practicality
Concrete meaning in new.
Also referring to Fig. 1 and Fig. 2, Fig. 1 and Fig. 2 are respectively the loudspeaker assembly 100 in the embodiment of the utility model one
Two kinds of decomposing schematic representations.Loudspeaker assembly 100 mainly includes sound chamber support 10 and loudspeaker body 20, the sound chamber support 10
One side on formed with the first sound chamber 11, the second sound chamber 12 and between the first sound chamber 11 and the second sound chamber 12
Partition wall 13.The partition wall 13 separates the first sound chamber 11 and the second sound chamber 12, on the partition wall 13 formed with
Connected entrance 130, the connected entrance 130 run through the partition wall 13.The connected entrance 130 connects the first sound chamber 11 and institute
The second sound chamber 12 is stated, the loudspeaker body 20 is contained in the first sound chamber 11, sound caused by the loudspeaker body 20
Sound signal exports after the first sound chamber 11 and the second sound chamber 12.Specifically, the first sound chamber 11 and the second sound chamber 12 are used
It is modified in voice signal caused by loudspeaker body 20, improves the tonequality of output sound.
In embodiment of the present utility model, by setting the first sound chamber 11 and the second sound chamber 12, and in the first sound chamber
11 and the second partition wall 13 between sound chamber 12 on connected entrance 130 is set, the connected entrance 130 connects the first sound chamber 11
With the second sound chamber 12, so that in the case where the overall sound cavity volume in maintenance loudspeaker assembly 100 is constant, reduce each sound chamber
Size, because the size of single sound chamber is substantially reduced, can more fully utilize the space on sound chamber support 10.
Please refer to Fig. 3.Fig. 3 is a kind of sound chamber supporting structure schematic diagram of possible implementation of the utility model.Institute
Stating loudspeaker assembly 100 also includes sealing plate 14.Fluted 15 are set on the another side of the sound chamber support 10.In other words,
Fluted 15 are set on the face away from the first sound chamber 11 and the second sound chamber 12 of the sound chamber support 10.It is described recessed
Groove 15 connects the first sound chamber 11, the partition wall 13 and the second sound chamber 12.The sealing plate 14 is fixed on the sound
On the another side of chamber support 10 and cover the groove 15.It is understood that the groove 15 is located at the partition wall 13
Part and the sealing plate 14 between the space that is formed be the connected entrance 130.That is, the shape of connected entrance 130
Described in Cheng Yu between groove 15 and the sealing plate 14.The purpose so set is that adding for the connected entrance 130 can be reduced
Work difficulty, the manufacture efficiency of loudspeaker assembly 100 is lifted, and then reduce manufacturing cost.
In a kind of possible implementation of the utility model, the loudspeaker assembly 100 also includes FPC components 30.Specifically
, the first opening K1 is offered on the first sound chamber 11, the second opening K2 is offered on the second sound chamber 12.It is appreciated that
, the loudspeaker body 20 via described first opening K1 be positioned in the first sound chamber 11.The FPC components 30 cover
It is placed on the first opening K1 and the second opening K2, to seal the first sound chamber 11 and the second sound chamber 12.
Further specifically, the FPC components 30 include the first FPC 31 and the 2nd FPC 32,31 layers of the first FPC
It is folded to be arranged on the loudspeaker body 20.First FPC 31 at least partly covers the first opening K1.It can manage
Solution, the loudspeaker body 20 itself have certain volume, and therefore, loudspeaker body 20 can be to the first sound chamber 11
A part of sealing function is played, the FPC is covered on the first opening K1 and sealed jointly with the loudspeaker body 20
The first sound chamber 11.2nd FPC 32 is covered in the second opening K2 to seal the second sound chamber 12.Namely
Say, the 2nd FPC 32 seals the second opening K2.
Further specifically, the loudspeaker assembly 100 also includes fixed mount 40, the fixed mount 40 is by the FPC groups
Part 30 and the loudspeaker body 20 are fixed on the sound chamber support 10.Fixed specifically, the fixed mount 40 includes first
The fixed mount 42 of frame 41 and second.Because the first FPC 31 and the material stiffnesses of the 2nd FPC 32 are poor, it is therefore desirable to which fixed mount 40 is auxiliary
Help and secure it on sound chamber support 10.Specifically, the first FPC 31 is pressed on the sound by first fixed mount 41
On chamber support 10.In addition, the first fixed mount 41 carries out pressing fixation to the back side of the loudspeaker body 20, auxiliary can be played
The effect of the fixed loudspeaker body 20, the sound is fixed to by first fixed mount 41 by the loudspeaker body 20
On chamber support 10.2nd FPC 32 is pressed on the sound chamber support 10 by second fixed mount 42.
In a kind of possible implementation of the utility model, there is motor pad, antenna flicking on the plates of the 2nd FPC 32
Some function element structures including piece, radio frequency pedestal.
Further specifically, the loudspeaker assembly 100 also includes vibrations motor 50, the vibrations motor 50 is contained in
In the second sound chamber 12, vibrations motor 50 and the 2nd FPC 32 electrically on motor pad be electrically connected with.Pass through
2nd FPC 32 powers for the vibrations motor 50.The vibrations motor 50 is used to provide vibrating function, such as mobile whole
The functions such as the calling vibration in end.
In a kind of possible implementation of the utility model, the first FPC 31 is electrically connected with the loudspeaker body 20
Connect, the plates of the first FPC 31 simultaneously electrically connect with the 2nd FPC 32.2nd PFC is used to electrically connect a circuit board.From
And the loudspeaker body 20 is electrically connected to the circuit board by the first FPC 31, the 2nd FPC 32.
It is understood that the loudspeaker assembly 100 can apply in mobile terminal, the circuit board can be movement
The mainboard of terminal.The mobile terminal can be mobile phone, tablet personal computer or notebook computer etc..
The loudspeaker body 20 is connected to the loudspeaker on the circuit board by the first FPC 31 and the 2nd FPC 32
Interlock circuit and realize loudspeaker function.
In a kind of possible implementation of the utility model, the loudspeaker assembly 100 also includes cover plate 60.The cover plate
60 can substantially be in strip.The cover plate 60 is covered on the first FPC 31 and the 2nd FPC 32, the cover plate
60 coverings, the first opening K1 and at least part cover the second opening K2.The cover plate 60 is used for the first fixed mount
41st, cover plate is fixed in the collecting such as the second fixed mount 42, the first FPC 31, the 2nd FPC 32, loudspeaker body 20, vibrations motor 50
Between 60 and sound chamber support 10, and further the first sound chamber 11 and the second sound chamber 12 are sealed.
It is understood that also include other function elements or other structures on the loudspeaker assembly 100, due in this
Utility model improvement is unrelated, therefore does not repeat herein.
The utility model also provides a kind of mobile terminal.Referring to Fig. 4, Fig. 4 is the structural representation of mobile terminal 500.
The mobile terminal includes foregoing loudspeaker assembly 100, circuit board (not shown) and shell 101.
Wherein, the circuit board can be the mainboard of mobile terminal.The loudspeaker assembly 100 is above-mentioned any embodiment
In loudspeaker assembly.2nd FPC 32 is electrically connected between the first FPC 31 and the circuit board, described and the first FPC
The speaker body of 31 electrical connections is connected to the circuit board by the first FPC 31, the 2nd FPC 32.Described second
Some function element structures on FPC 32 are electrically connected to the circuit board also by the 2nd FPC 32.So as to described to raise
Sound device body 20 and some function element structures electrically connect with the corresponding function circuit on circuit board and realize corresponding work(
Energy.That is, described circuit board is electrically connected with the loudspeaker assembly 100 by foregoing some FPC, and is loudspeaker assembly 100
Power supply is provided or corresponding function is supported.It is understood that the loudspeaker assembly 100 and the circuit board are fixed and housed
In the enclosure.
Further specifically, the mobile terminal may include but be not limited to as mobile phone, tablet personal computer, notebook computer, photograph
The end products such as camera.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the feature for combining the embodiment or example description
It is contained at least one embodiment or example of the present utility model.In this manual, to the schematic representation of above-mentioned term
It is not necessarily referring to identical embodiment or example.Moreover, specific features, structure, material or the feature of description can be any
One or more embodiments or example in combine in an appropriate manner.
Embodiments described above, the restriction to the technical scheme protection domain is not formed.It is any in above-mentioned implementation
Modifications, equivalent substitutions and improvements made within the spirit and principle of mode etc., should be included in the protection model of the technical scheme
Within enclosing.
Claims (10)
1. a kind of loudspeaker assembly, it is characterised in that including sound chamber support and loudspeaker body, in the one side of the sound chamber support
Formed with the first sound chamber, the second sound chamber and the partition wall between the first sound chamber and the second sound chamber, the separation
Connected entrance is provided with wall, the connected entrance connects the first sound chamber and the second sound chamber, and the loudspeaker body houses
In the first sound chamber, voice signal caused by the loudspeaker body exports after the first sound chamber and the second sound chamber.
2. loudspeaker assembly as claimed in claim 1, it is characterised in that also including sealing plate, the sound chamber support is away from institute
State and set fluted on the face of the first sound chamber and the second sound chamber, the groove connects the first sound chamber, the partition wall
And the second sound chamber, the sealing plate cover the groove, the connected entrance be formed at the groove and the sealing plate it
Between.
3. loudspeaker assembly as claimed in claim 1, it is characterised in that also including FPC components, set on the first sound chamber
There is the first opening, be provided with the second opening on the second sound chamber, the FPC components are covered in the first opening and described second opened
On mouth, to seal the first sound chamber and the second sound chamber.
4. loudspeaker assembly as claimed in claim 3, it is characterised in that the FPC components include the first FPC and the 2nd FPC,
First FPC is stacked on the loudspeaker body, and the first FPC at least partly covers first opening,
First FPC seals the first sound chamber jointly with the loudspeaker body, and the 2nd FPC is covered in second opening
To seal the second sound chamber.
5. loudspeaker assembly as claimed in claim 4, it is characterised in that also including cover plate, the cover plate lid is located at described the
On one FPC and the 2nd FPC, the cover plate covering described first is open and at least partly covers described second and is open.
6. loudspeaker assembly as claimed in claim 4, it is characterised in that also including fixed mount, the fixed mount is by the FPC
Component is fixed on the sound chamber support.
7. loudspeaker assembly as claimed in claim 6, it is characterised in that the fixed mount includes the first fixed mount and second and consolidated
Determining frame, the first FPC and the loudspeaker body are pressed on the sound chamber support by first fixed mount, and described second
2nd FPC is pressed on the sound chamber support by fixed mount.
8. loudspeaker assembly as claimed in claim 4, it is characterised in that also include vibrations motor, the vibrations motor houses
In the second sound chamber, the vibrations motor is electrically connected with the 2nd FPC.
9. the loudspeaker assembly as described in claim 4 or 8, it is characterised in that on the 2nd FPC plates have motor pad,
Some function element structures including antenna shrapnel, radio frequency pedestal.
10. a kind of mobile terminal, it is characterised in that including the loudspeaker assembly as described in claim 1-9 any one and outside
Shell, the loudspeaker assembly are contained in the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720556978.5U CN207053763U (en) | 2017-05-17 | 2017-05-17 | Loudspeaker assembly and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720556978.5U CN207053763U (en) | 2017-05-17 | 2017-05-17 | Loudspeaker assembly and mobile terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207053763U true CN207053763U (en) | 2018-02-27 |
Family
ID=61491273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720556978.5U Expired - Fee Related CN207053763U (en) | 2017-05-17 | 2017-05-17 | Loudspeaker assembly and mobile terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207053763U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106993250A (en) * | 2017-05-17 | 2017-07-28 | 广东欧珀移动通信有限公司 | Loudspeaker assembly and mobile terminal |
| CN113132520A (en) * | 2021-04-27 | 2021-07-16 | 维沃移动通信有限公司 | Sound cavity integrated module and electronic equipment |
| CN114040276A (en) * | 2021-10-13 | 2022-02-11 | 深圳市冠旭电子股份有限公司 | Sound equipment |
-
2017
- 2017-05-17 CN CN201720556978.5U patent/CN207053763U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106993250A (en) * | 2017-05-17 | 2017-07-28 | 广东欧珀移动通信有限公司 | Loudspeaker assembly and mobile terminal |
| CN106993250B (en) * | 2017-05-17 | 2023-01-10 | Oppo广东移动通信有限公司 | Loudspeaker assembly and mobile terminal |
| CN113132520A (en) * | 2021-04-27 | 2021-07-16 | 维沃移动通信有限公司 | Sound cavity integrated module and electronic equipment |
| CN114040276A (en) * | 2021-10-13 | 2022-02-11 | 深圳市冠旭电子股份有限公司 | Sound equipment |
| CN114040276B (en) * | 2021-10-13 | 2024-05-17 | 深圳市冠旭电子股份有限公司 | Sound equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee after: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. Address before: 523860 No. 18 Wusha Haibin Road, Chang'an Town, Dongguan City, Guangdong Province Patentee before: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180227 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |