CN106993250A - Loudspeaker assembly and mobile terminal - Google Patents
Loudspeaker assembly and mobile terminal Download PDFInfo
- Publication number
- CN106993250A CN106993250A CN201710349595.5A CN201710349595A CN106993250A CN 106993250 A CN106993250 A CN 106993250A CN 201710349595 A CN201710349595 A CN 201710349595A CN 106993250 A CN106993250 A CN 106993250A
- Authority
- CN
- China
- Prior art keywords
- sound chamber
- fpc
- loudspeaker
- loudspeaker assembly
- sound
- 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.)
- Granted
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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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Telephone Set Structure (AREA)
Abstract
The embodiment of the present invention provides a kind of loudspeaker assembly, including sound chamber support and loudspeaker body, the first sound chamber, the second sound chamber and the partition wall between the first sound chamber and the second sound chamber are formed with 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 the voice signal that the loudspeaker body is produced is exported after the first sound chamber and the second sound chamber.The present invention can reduce the size of each sound chamber in the case where the overall sound cavity volume of maintenance loudspeaker assembly is constant, because the size of single sound chamber is substantially reduced, and can more fully utilize the space on sound chamber support.
Description
Technical field
The present invention relates to the audible device field of electronic equipment, more particularly to a kind of loudspeaker and with the loudspeaker
Mobile terminal.
Background technology
In current mobile terminal, such as 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 one fully closed tetragonal body sound chamber.
The overall sound chamber of existing loudspeaker is typically by sound chamber body (such as sound chamber frame) and is covered in the sound chamber body one side
Monoblock FPC (flexible printed circuit, flexible print circuit) formation.Overall sound chamber needs one monoblock of occupancy big
Space, be unfavorable for making full use of the inner space of mobile terminal, hinder mobile terminal thinning design.
The content of the invention
It can be improved it is an object of the invention to provide a kind of loudspeaker assembly, in the loudspeaker assembly on sound chamber support
Space availability ratio.
Another object of the present invention is to provide a kind of mobile terminal using above-mentioned loudspeaker assembly.
To achieve these goals, embodiment of the present invention provides following technical scheme：
The present invention provides a kind of loudspeaker assembly, including sound chamber support and loudspeaker body, the one side of the sound chamber support
On be formed with the first sound chamber, the second sound chamber and the partition wall between the first sound chamber and the second sound chamber, described point
Connected entrance is provided with next door, the connected entrance connects the first sound chamber and the second sound chamber, and the loudspeaker body is received
It is dissolved in the first sound chamber, the voice signal that the loudspeaker body is produced is defeated after the first sound chamber and the second sound chamber
Go out.
The embodiment of the present invention has the following advantages that or beneficial effect：
In embodiments of the invention, by setting the first sound chamber and the second sound chamber, and in the first sound chamber and the second sound
Connected entrance is set, and the connected entrance connects the first sound chamber and the second sound chamber, so as to maintain to raise on the partition wall between chamber
In the case that the overall sound cavity volume of sound device assembly is constant, reduce the size of each sound chamber, because the size of single sound chamber is notable
Reduce, can more fully utilize the space on sound chamber support.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 be one embodiment of the invention in loudspeaker assembly the first decomposing schematic representation.
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 with the loudspeaker assembly shown in Fig. 1.
Embodiment
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
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.Base
Embodiment in the present invention, it is all that those of ordinary skill in the art are obtained on the premise of creative work is not made
Other embodiments, belong to the scope of protection of the invention.
In addition, the explanation of following embodiment is with reference to additional diagram, the spy implemented to illustrate the present invention can be used to
Determine embodiment.The direction term being previously mentioned in the present invention, for example, " on ", " under ", "front", "rear", "left", "right", " interior ",
" outer ", " side " etc., are only the directions with reference to annexed drawings, therefore, and the direction term used is to more preferably, more clearly say
It is bright and understand the present invention, rather than indicate or infer the device or element of meaning and must have specific orientation, with specific side
Position construction and operation, therefore be not considered as limiting the invention.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or detachably connected, or integratedly be connected
Connect；Can mechanically connect；Can be joined directly together, can also be indirectly connected to by intermediary, can be in two elements
The connection in portion.For the ordinary skill in the art, the tool of above-mentioned term in the present invention can be understood with concrete condition
Body implication.
Also referring to Fig. 1 and Fig. 2, Fig. 1 and Fig. 2 are respectively two of the loudspeaker assembly 100 in one embodiment of the invention
Plant decomposing schematic representation.Loudspeaker assembly 100 mainly includes sound chamber support 10 and loudspeaker body 20, the one of the sound chamber support 10
The first sound chamber 11, the second sound chamber 12 and the separation between the first sound chamber 11 and the second sound chamber 12 are formed with face
Wall 13.The partition wall 13 separates is formed with connection on the first sound chamber 11 and the second sound chamber 12, the partition wall 13
Mouth 130, the connected entrance 130 runs through the partition wall 13.The connected entrance 130 connects the first sound chamber 11 and described second
Sound chamber 12, the loudspeaker body 20 is contained in the first sound chamber 11, the voice signal that the loudspeaker body 20 is produced
Exported 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 for raising
The voice signal that sound device body 20 is produced is modified, and improves the tonequality of output sound.
In embodiments of the invention, by setting the first sound chamber 11 and the second sound chamber 12, and in the first sound chamber 11 and
Connected entrance 130 is set on the partition wall 13 between second sound chamber 12, and the connected entrance 130 connects the first sound chamber 11 and second
Sound chamber 12, so as in the case where the overall sound cavity volume of maintenance loudspeaker assembly 100 is constant, reduce the chi of each sound chamber
It is very little, because the size of single sound chamber is substantially reduced, it 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 present invention.It is described to raise
Sound device assembly 100 also includes sealing plate 14.Fluted 15 are set on the another side of the sound chamber support 10.In other words, it is described
Fluted 15 are set on the face away from the first sound chamber 11 and the second sound chamber 12 of sound chamber support 10.The groove 15 connects
The logical first sound chamber 11, the partition wall 13 and the second sound chamber 12.The sealing plate 14 is fixed on the sound chamber support
On 10 another side and cover the groove 15.It is understood that the part positioned at the partition wall 13 of the groove 15
The space formed between the sealing plate 14 is the connected entrance 130.That is, the connected entrance 130 is formed at institute
State between groove 15 and the sealing plate 14.The purpose so set is that the difficulty of processing of the connected entrance 130 can be reduced,
The manufacture efficiency of loudspeaker assembly 100 is lifted, and then reduces manufacturing cost.
In a kind of possible implementation of the present invention, the loudspeaker assembly 100 also includes FPC components 30.Specifically, institute
State to offer on the first sound chamber 11 and offer the second opening K2 on first opening K1, the second sound chamber 12.It is understood that
The loudspeaker body 20 is positioned in the first sound chamber 11 via the described first opening K1.The FPC components 30 are covered in
On 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 has 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 back side of 41 pairs of the first fixed mount loudspeaker body 20 carries out pressing fixation, 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.
There is motor pad, antenna shrapnel in a kind of possible implementation of the present invention, on the plates of the 2nd FPC 32, penetrate
Some function element structures including frequency pedestal.
Further specifically, the loudspeaker assembly 100 also includes vibrations motor 50, the vibrations motor 50 is contained in institute
State in the second sound chamber 12, vibrations motor 50 and the 2nd FPC 32 electrically on motor pad be electrically connected with.By institute
The 2nd FPC 32 is stated to power for the vibrations motor 50.The vibrations motor 50 is used to provide vibrating function, such as mobile terminal
In the function such as calling vibration.
In a kind of possible implementation of the present invention, the first FPC 31 is electrically connected with the loudspeaker body 20, institute
State the plates of the first FPC 31 and electrically connected with the 2nd FPC 32.2nd PFC is used to electrically connect a circuit board.So as to institute
State loudspeaker body 20 and the circuit board is electrically connected to 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 present invention, the loudspeaker assembly 100 also includes cover plate 60.The cover plate 60 can
With substantially in strip.The cover plate 60 is covered on the first FPC 31 and the 2nd FPC 32, and the cover plate 60 covers
Cover the first opening K1 and at least partly cover the second opening K2.The cover plate 60 is used for the first fixed mount 41, the
Two fixed mounts 42, the first FPC 31, the 2nd FPC 32, loudspeaker body 20, vibrations motor 50 etc., which are housed, is fixed on the and of cover plate 60
Between sound chamber support 10, and further the first sound chamber 11 and the second sound chamber 12 are sealed.
It is understood that also including other function elements or other structures on the loudspeaker assembly 100, due in this
Invention improves unrelated, therefore does not repeat herein.
The present invention also provides a kind of mobile terminal.Referring to Fig. 4, Fig. 4 is the structural representation of mobile terminal 500.It is described
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 32.2nd FPC
Some function element structures on 32 are electrically connected to the circuit board also by the 2nd FPC 32.So as to the loudspeaker
Body 20 and some function element structures electrically connect with the corresponding function circuit on circuit board and realize corresponding function.
That is, described circuit board is electrically connected with the loudspeaker assembly 100 by foregoing some FPC, and is that loudspeaker assembly 100 is provided
Power supply or corresponding function are supported.It is understood that the loudspeaker assembly 100 and the circuit board are fixed and are contained in institute
State 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 to combine specific features, structure, material or the feature that the embodiment or example are described
It is contained at least one embodiment of the present invention or example.In this manual, the schematic representation of above-mentioned term is differed
Surely identical embodiment or example are referred to.Moreover, specific features, structure, material or the feature of description can be any one
Combined in an appropriate manner in individual or multiple embodiments or example.
Embodiments described above, does not constitute the restriction to the technical scheme protection domain.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
It is 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 is housed
In the first sound chamber, the voice signal that the loudspeaker body is produced is exported 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
Set fluted on the face for stating 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 covers 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, is set on the first sound chamber
Have and the second opening is provided with the first opening, 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 is covered on described
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. the loudspeaker assembly as described in claim 3 or 4, it is characterised in that also including fixed mount, the fixed mount will be described
FPC components are fixed on the sound chamber frame.
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
Determine frame, the first FPC and the loudspeaker body are pressed on the sound chamber frame by first fixed mount, described second consolidates
Determine frame the 2nd FPC is pressed on the sound chamber frame.
8. loudspeaker assembly as claimed in claim 4, it is characterised in that also including vibrations motor, the vibrations motor is housed
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 have on the 2nd FPC plates 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 raising one's voice as described in claim 1-9 any one such as claim
Device assembly and shell, the loudspeaker assembly are contained in the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710349595.5A CN106993250B (en) | 2017-05-17 | 2017-05-17 | Loudspeaker assembly and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710349595.5A CN106993250B (en) | 2017-05-17 | 2017-05-17 | Loudspeaker assembly and mobile terminal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106993250A true CN106993250A (en) | 2017-07-28 |
| CN106993250B CN106993250B (en) | 2023-01-10 |
Family
ID=59419474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710349595.5A Active CN106993250B (en) | 2017-05-17 | 2017-05-17 | Loudspeaker assembly and mobile terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106993250B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110300360A (en) * | 2018-03-22 | 2019-10-01 | 广东欧珀移动通信有限公司 | Mobile terminal |
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| Publication number | Publication date |
|---|---|
| CN106993250B (en) | 2023-01-10 |
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| CB02 | Change of applicant information |
Address after: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Applicant after: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. Address before: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Applicant before: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. |
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