CN107071669A - A kind of loudspeaker earpiece and mobile terminal - Google Patents
A kind of loudspeaker earpiece and mobile terminal Download PDFInfo
- Publication number
- CN107071669A CN107071669A CN201710384631.1A CN201710384631A CN107071669A CN 107071669 A CN107071669 A CN 107071669A CN 201710384631 A CN201710384631 A CN 201710384631A CN 107071669 A CN107071669 A CN 107071669A
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- Prior art keywords
- vibrating diaphragm
- magnet
- voice coil
- loudspeaker
- magnetic
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Classifications
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- 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 invention provides a kind of loudspeaker earpiece and mobile terminal, the loudspeaker earpiece includes the first magnet；Conducting magnetic column in first magnet center hole, with the first magnet the first magnetic gap of formation；Second magnet of the first magnet periphery, with the first magnet the second magnetic gap of formation；First vibrating diaphragm and the second vibrating diaphragm, the first magnet, conducting magnetic column and the second magnet are arranged between the first vibrating diaphragm and the second vibrating diaphragm；The first voice coil loudspeaker voice coil between first vibrating diaphragm and the first magnetic gap, is connected with the one side of the first vibrating diaphragm, is extended into towards first direction in the first magnetic gap；The second voice coil loudspeaker voice coil between second vibrating diaphragm and the second magnetic gap, is connected with the one side of the second vibrating diaphragm, is extended into towards the second direction opposite with first direction in the second magnetic gap.Present invention, avoiding there is distortion, noise, sense of hearing experience is improved, and receiver can be avoided to leak sound by machine debugging.
Description
Technical field
The present invention relates to electronic technology field, and more particularly, to a kind of loudspeaker earpiece and mobile terminal.
Background technology
The lifting required with mobile phone communication, such as 3Gpp, VoLTE, the requirement more and more higher to receiver, it is desirable to have wider
Frequency range, apparent speech quality.Traditional moving-coil type loudspeaker earpiece, it is various due to signal component when electroacoustic is converted
Property, the problems such as distortion, noise easily occur influences the debugging and final sense of hearing experience of complete machine.
The content of the invention
The embodiment of the present invention provides a kind of loudspeaker earpiece and mobile terminal, to solve moving-coil type loudspeaker earpiece in the prior art
Easily there is distortion, noise etc., the problem of debugging and sense of hearing for influenceing complete machine are experienced.
First aspect there is provided a kind of loudspeaker earpiece, including：
It is provided with the first magnet of centre bore；
The conducting magnetic column in the centre bore is inserted in, is formed between first magnet and the conducting magnetic column between the first magnetic
Gap；
The second peripheral magnet of first magnet is arranged at, is formed between first magnet and second magnet
Second magnetic gap；
The first vibrating diaphragm and the second vibrating diaphragm being oppositely arranged, first magnet, the conducting magnetic column and described
Two magnets are arranged between first vibrating diaphragm and second vibrating diaphragm；
First voice coil loudspeaker voice coil, is arranged between first vibrating diaphragm and first magnetic gap, and is vibrated with described first
The one side of diaphragm towards first magnetic gap is connected, and first voice coil loudspeaker voice coil is inserted towards first direction extension and extends into first magnetic
In gap；
Second voice coil loudspeaker voice coil, is arranged between second vibrating diaphragm and second magnetic gap, and is vibrated with described second
The one side of diaphragm towards second magnetic gap is connected, and second voice coil loudspeaker voice coil is inserted towards second direction extension and extends into second magnetic
In gap；
Wherein described second direction is the opposite direction of the first direction.
Second aspect there is provided mobile terminal, including：Loudspeaker earpiece as described above.
The loudspeaker earpiece of the embodiment of the present invention, including the first magnet, conducting magnetic column, the second magnet, first be oppositely arranged shake
Dynamic diaphragm and the second vibrating diaphragm, and the first voice coil loudspeaker voice coil and the second voice coil loudspeaker voice coil；Wherein the first magnet, conducting magnetic column and the second magnet are set
Between the first vibrating diaphragm and the second vibrating diaphragm；The first magnetic gap, the first magnet are formed between first magnet and conducting magnetic column
The second magnetic gap is formed between the second magnet；First voice coil loudspeaker voice coil is arranged between the first vibrating diaphragm and the first magnetic gap, and with
The one side of first vibrating diaphragm towards the first magnetic gap is connected, and the first voice coil loudspeaker voice coil is inserted towards first direction extension and extends into the first magnetic gap
In；Second voice coil loudspeaker voice coil is arranged between the second vibrating diaphragm and the second magnetic gap, and with the second vibrating diaphragm towards the second magnetic gap
One side connection, the second voice coil loudspeaker voice coil towards second direction extension insert extends into the second magnetic gap；Wherein second direction is first direction
Opposite direction.So, the first magnet, conducting magnetic column and the second magnet combination the first magnetic gap of formation and the second magnetic gap, respectively
Constitute the magnetic circuit system of loudspeaker unit and the magnetic circuit system of bass horn unit；First vibrating diaphragm and the first voice coil loudspeaker voice coil group
Close the vibrational system for constituting loudspeaker unit；Second vibrating diaphragm combines with the second voice coil loudspeaker voice coil and constitutes bass horn unit
Vibrational system.The loudspeaker earpiece of the embodiment of the present invention constitutes loudspeaker unit and bass horn unit, can be on loudspeaker
The difference transducing of corresponding high pitch and bass is realized, make sense of hearing fuller, it is to avoid distortion, noise occur, improve sense of hearing
Experience, while supporting machine debugging, reduces the risk that receiver leaks sound.Moving-coil type loudspeaker earpiece in the prior art is solved easily to go out
Existing distortion, noise etc., the problem of debugging and sense of hearing for influenceing complete machine are experienced.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be in embodiment or description of the prior art
The required accompanying drawing used is briefly described, it should be apparent that, drawings in the following description are only some realities of the present invention
Example is applied, for those of ordinary skill in the art, without having to pay creative labor, can also be attached according to these
Figure obtains other accompanying drawings.
Fig. 1 is the sectional view of loudspeaker earpiece in the embodiment of the present invention；
Fig. 2 is the explosive view of loudspeaker earpiece in the embodiment of the present invention.
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 a part of embodiment of the invention, rather than whole embodiments.Based on this hair
Embodiment in bright, the every other implementation that those of ordinary skill in the art are obtained under the premise of creative work is not made
Example, belongs to the scope of protection of the invention.
In some embodiments of the invention, there is provided a kind of loudspeaker earpiece shown in reference picture 1,2, including：
It is provided with the first magnet 41 of centre bore；Be inserted in the conducting magnetic column 5 in the centre bore, first magnet 41 with
The first magnetic gap 31 is formed between the conducting magnetic column 5；It is arranged at the second peripheral magnet 42 of first magnet 41, described
The second magnetic gap 32 is formed between one magnet 41 and second magnet 42；
The first vibrating diaphragm 11 and the second vibrating diaphragm 12 being oppositely arranged, first magnet 41, the and of the conducting magnetic column 5
Second magnet 42 is arranged between first vibrating diaphragm 11 and second vibrating diaphragm 12；
First voice coil loudspeaker voice coil 21, is arranged between first vibrating diaphragm 11 and first magnetic gap 31, and with described
The one side of one vibrating diaphragm 11 towards first magnetic gap 31 is connected, and first voice coil loudspeaker voice coil 21 is inserted towards first direction extension and put in
Enter in first magnetic gap 31；Second voice coil loudspeaker voice coil 22, be arranged at second vibrating diaphragm 12 and second magnetic gap 32 it
Between, and be connected with the one side of second vibrating diaphragm 12 towards second magnetic gap 32, second voice coil loudspeaker voice coil 22 towards second
Direction extension, which is inserted, to be extended into second magnetic gap 32；
Wherein described second direction is the opposite direction of the first direction.
So, the first magnet 41 constitutes the magnetic circuit system of external magnetic type loudspeaker with conducting magnetic column 5, while the first magnet 41
The magnetic circuit system of internal magnetic type bass horn is constituted with the second magnet 42.First vibrating diaphragm 11 combines composition with the first voice coil loudspeaker voice coil 21
The vibrational system of loudspeaker unit, the second vibrating diaphragm 12 combines with the second voice coil loudspeaker voice coil 22 and constitutes shaking for bass horn unit
Dynamic system.So as to which internal magnetic type and external magnetic type loudspeaker be combined, the difference transducing of high pitch and bass is realized, improves and listens
Sense experience.
Wherein, voice signal is carried out after scaling down processing, high-frequency signal can be delivered to the first vibrating diaphragm 11, low frequency letter
Number the second vibrating diaphragm 12 is delivered to, high-frequency signal is handled by the loudspeaker unit of the first vibrating diaphragm 11, led to
The bass horn unit for crossing the second vibrating diaphragm 12 is handled low frequency signal.
Wherein, the frequency range of high-frequency signal is general in 3-30MHZ, and the frequency range of low frequency signal is general in 30-
300KHZ。
The loudspeaker earpiece of the embodiment of the present invention, constitutes loudspeaker unit and bass horn unit, can be on loudspeaker
The difference transducing of corresponding high pitch and bass is realized, make sense of hearing fuller, it is to avoid distortion, noise occur, improve sense of hearing
Experience, while supporting machine debugging, reduces the risk that receiver leaks sound.Moving-coil type loudspeaker earpiece in the prior art is solved easily to go out
Existing distortion, noise etc., the problem of debugging and sense of hearing for influenceing complete machine are experienced.
Optionally, the loudspeaker earpiece also includes：First magnetic conduction base 61, is arranged at first magnet 41 and described
Between two vibrating diaphragms 12, and it is connected with the conducting magnetic column 5；First magnet 41 is arranged at the first magnetic conduction base 61
On.
Now, the first magnetic conduction base 61 carries the magnet 41 of conducting magnetic column 5 and first simultaneously, the first magnet 41, conducting magnetic column 5 and the
One magnetic conduction base 61 has collectively constituted the magnetic circuit system of external magnetic type loudspeaker.
Optionally, the loudspeaker earpiece also includes：Second magnetic conduction base 62, is arranged at the outer of the first magnetic conduction base 61
Enclose；Second magnet 42 is arranged on the second magnetic conduction base 62.
Now, the second magnetic conduction base 62 carries the second magnet 42, the first magnet 41, the first magnetic conduction base 61, the second magnet
42 and second magnetic conduction base 62 collectively constituted the magnetic circuit system of internal magnetic type bass horn.
Wherein, the first magnet 41 and the second magnet 42 can be made of magnet, conducting magnetic column 5, the first magnetic conduction base 61 and
Two magnetic conduction bases 62 can be made of magnetic conduction T iron.
Wherein, the magnetic conduction base 61 of conducting magnetic column 5 and first is structure as a whole.
Optionally, the loudspeaker earpiece of the embodiment of the present invention also includes：
Support 7, the inside of the support 7 has a receiving space, first magnet 41, the conducting magnetic column 5 and described the
Two magnets 42 are arranged in the receiving space, and first vibrating diaphragm 11 and second vibrating diaphragm 12 are arranged at described
The opposite end of support 7.
Now, protective effect is served by 7 pairs of multiple magnets in inside of support, makes the magnetic circuit system that multiple magnets are constituted not
Disturbed by external magnetic field, it is ensured that the accuracy that loudspeaker earpiece is changed to signal.
Optionally, the position of the correspondence of support 7 first vibrating diaphragm 11 offers first through hole 71, described first
Through hole 71 is connected with first magnetic gap 31；First vibrating diaphragm 11 passes through the first through hole 71 and first sound
Circle 21 is connected.
Now, with continued reference to shown in Fig. 1, the position of the first vibrating diaphragm 11 of correspondence of support 7 offers first through hole 71, and
First is connected by 71 with the first magnetic gap 31, and such first vibrating diaphragm 11 is connected by first through hole 71 with the first voice coil loudspeaker voice coil 21
Connect, the first voice coil loudspeaker voice coil 21 is inserted towards first direction extension and extended into the first magnetic gap 31, so that loudspeaker unit is constituted, can
High-frequency signal is handled.
Optionally, the position of the correspondence of support 7 second vibrating diaphragm 12 offers the second through hole 72, described second
Through hole 72 is connected with second magnetic gap 32；Second vibrating diaphragm 12 passes through second through hole 72 and second sound
Circle 22 is connected.
Now, with continued reference to shown in Fig. 1, the position of the second vibrating diaphragm 12 of correspondence of support 7 offers the second through hole 72, and
Second is connected by 72 with the second magnetic gap 32, and such second vibrating diaphragm 12 is connected by the second through hole 72 with the second voice coil loudspeaker voice coil 22
Connect, the second voice coil loudspeaker voice coil 22 is inserted towards second direction extension and extended into the second magnetic gap 32, so that bass horn unit is constituted, can
Low frequency signal is handled.
Wherein, first direction being set as to, the screen of mobile terminal points to the direction of bonnet, second direction is set as moving
The bonnet of dynamic terminal points to the direction of screen.So, the first vibrating diaphragm 11 is close to terminal screen, and the first voice coil loudspeaker voice coil 21 is to end panel
The direction that curtain points to bonnet is extended into the first magnetic gap 31.Second vibrating diaphragm 12 is close to terminal bonnet, the second voice coil loudspeaker voice coil 22
The direction for pointing to screen to terminal bonnet is extended into the second magnetic gap 32.
Now, because in complete machine structure Stack Technology scheme implementation process, the sound that receiver is sent, low frequency part is pointed to
Property poor (intimate omnidirectional), bass horn unit is just to complete machine bonnet, and the directive property number of HFS, loudspeaker unit
Just to complete machine screen, it is ensured that preferable sense of hearing.
Further, in system audio machine debugging, the signal of high and low frequency can respectively be presented by dividing device
Enter the voice unit and bass unit of loudspeaker earpiece, it can be seen from equal loudness contour, human ear is sensitive to high frequency (3kHz or so) signal,
Therefore the portion of energy of high-frequency signal can be suitably reduced, while reaching reduction leakage, the loudness of balanced low frequency and high frequency is real
Existing preferable sense of hearing.
Optionally, the loudspeaker earpiece of the embodiment of the present invention also includes：
First protecgulum 81 and the second protecgulum 82, first protecgulum 81 and second protecgulum 82 are arranged at the support 7
Opposite end；The one side of first protecgulum 81 towards the support 7 is provided with the first groove 811, first vibrating membrane
Piece 11 is arranged in first groove 811；The one side of second protecgulum 82 towards the support 7 is provided with the second groove
821, second vibrating diaphragm 12 is arranged in second groove 821.
Now, the first protecgulum 81 is connected with one end of support 7, and the one side of the first protecgulum 81 towards support 7 is provided with first
Groove 811, the first vibrating diaphragm 11 is arranged in the first groove 811, is vibrated so as to be realized by the first protecgulum 81 to first
The connection and the first vibrating diaphragm 11 and the inside magnetic circuit system of support 7 of the fixation of diaphragm 11, the first vibrating diaphragm 11 with support 7
Cooperation.Second protecgulum 82 is connected with the other end of support 7, and the one side of the second protecgulum 82 towards support 7 is provided with the second groove
821, the second vibrating diaphragm 12 is arranged in the second groove 821, so as to be realized by the second protecgulum 82 to the second vibrating diaphragm
12 fixation, the connection of the second vibrating diaphragm 12 and support 7 and the second vibrating diaphragm 12 are matched somebody with somebody with the inside magnetic circuit system of support 7
Close.
Optionally, first protecgulum 81 is offered for propagating vibration signal in the bottom of first groove 811
Third through-hole 812；Second protecgulum 82 offered in the bottom of second groove 821 for propagate vibration signal the 4th
Through hole 822.
Now, it ensure that the first vibrating diaphragm 11 in the first groove 811 is realized by third through-hole 812 preferably to shake
Dynamic effect, so as to realize to the more preferable treatment effect of high-frequency signal.It is ensure that by fourth hole 822 in the second groove 821
The second vibrating diaphragm 12 realize more preferable vibrating effect, so as to realize to the more preferable treatment effect of low frequency signal.
Optionally, the loudspeaker earpiece of the embodiment of the present invention, monnolithic case can be rectangle or circle, Huo Zheqi
Its shape, is not limited thereto.
Wherein, shown in reference picture 2, when monnolithic case is rectangle, support 7, the first magnet 41, the second magnet 42, first
Magnetic conduction base 61, the second magnetic conduction base 62, the second vibrating diaphragm 12 and the second protecgulum 82 are rectangle, and the second voice coil loudspeaker voice coil 22 is rectangle
Ring, the first vibrating diaphragm 11 and the first protecgulum 81 can be circle, and the first voice coil loudspeaker voice coil 21 is annulus.When monnolithic case is circle, the
One magnet 41 and the first magnetic conduction base 61 are circle, and the second magnet 42 and the second magnetic conduction base 62 are arc.
Particularly, with continued reference to shown in Fig. 2, when monnolithic case is rectangle, the second magnet 42 and the second magnetic conduction base 62
It is removable to be divided into four parts, the four edges of the first magnet 41 and the second magnetic conduction base 62 are corresponded to respectively, to facilitate processing and dismount.
For receiver monomer horn, traditional moving-coil type loudspeaker only one of which vibrational system, the loudspeaker of the embodiment of the present invention
Receiver is changed to two vibrational systems, is each responsible for the conversion of high-frequency signal and low frequency signal.So as to be believed by separating low-and high-frequency
Number, the difference transducing of corresponding high pitch and bass is realized on loudspeaker, make sense of hearing fuller, it is to avoid distortion occur, miscellaneous
Sound, improves sense of hearing experience, while supporting machine debugging, reduces the risk that receiver leaks sound.The loudspeaker of the embodiment of the present invention are listened
Cylinder, it is adaptable to the horn single body design and sound system scheme of various sizes and model.
In some embodiments of the invention, a kind of mobile terminal is additionally provided, including：As above loudspeaker described in any one
Receiver.Wherein, the described of above-mentioned loudspeaker earpiece realizes that embodiment suitable for the embodiment of the mobile terminal, can also reach phase
Same technique effect.The mobile terminal of the present invention such as can be mobile phone, tablet personal computer mobile electronic device.
Optionally, the mobile terminal of the embodiment of the present invention, in addition to：Respectively with the first vibrating diaphragm of the loudspeaker earpiece
11 and second vibrating diaphragm 12 connect frequency divider, for voice signal to be carried out into scaling down processing, obtain high-frequency signal and low frequency
Signal, and the high-frequency signal is delivered to first vibrating diaphragm 11, the low frequency signal is delivered to second vibration
Diaphragm 12.
Now, platform or the public voice signal for putting output are delivered to frequency divider first, by frequency divider to voice signal
Scaling down processing is carried out, high-frequency signal and low frequency signal is obtained, the high-frequency horn unit of loudspeaker earpiece is then delivered to respectively and low
Frequency loudspeaker unit.The difference transducing to high pitch and bass is realized, make sense of hearing fuller, it is to avoid distortion, noise occur, carry
Sense of hearing experience has been risen, while supporting machine debugging, the risk that receiver leaks sound has been reduced.Solve moving-coil type loudspeaker in the prior art
Easily there is distortion, noise etc. in receiver, the problem of debugging and sense of hearing for influenceing complete machine are experienced.
Optionally, the first direction points to the direction of bonnet for the screen of mobile terminal, and the second direction is movement
The bonnet of terminal points to the direction of screen.
Now, because in complete machine structure Stack Technology scheme implementation process, the sound that receiver is sent, low frequency part is pointed to
Property poor (intimate omnidirectional), bass horn unit is just to complete machine bonnet, and the directive property number of HFS, loudspeaker unit
Just to complete machine screen, it is ensured that preferable sense of hearing.
Those of ordinary skill in the art are it is to be appreciated that the list of each example described with reference to the embodiments described herein
Member and algorithm steps, can be realized with the combination of electronic hardware or computer software and electronic hardware.These functions are actually
Performed with hardware or software mode, depending on the application-specific and design constraint of technical scheme.Professional and technical personnel
Described function can be realized using distinct methods to each specific application, but this realization is it is not considered that exceed
The scope of the present invention.
In the description of invention, it is to be understood that term " longitudinal direction ", " radial direction ", " length ", " width ", " thickness ",
The orientation of instruction such as " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer " or
Position relationship is, based on orientation shown in the drawings or position relationship, to be for only for ease of the description present invention and simplify description, without
It is that instruction or the signified device of hint or element must have specific orientation, with specific azimuth configuration and operation, therefore not
It is understood that as limitation of the present invention.In the description of invention, unless otherwise indicated, " multiple " be meant that two or two with
On.
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, any
Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all be contained
Cover within protection scope of the present invention.Therefore, protection scope of the present invention should be defined by scope of the claims.
Claims (10)
1. a kind of loudspeaker earpiece, it is characterised in that including：
It is provided with the first magnet (41) of centre bore；
The conducting magnetic column (5) in the centre bore is inserted in, first is formed between first magnet (41) and the conducting magnetic column (5)
Magnetic gap (31)；
It is arranged at peripheral the second magnet (42) of first magnet (41), first magnet (41) and second magnet
(42) the second magnetic gap (32) is formed between；
The first vibrating diaphragm (11) and the second vibrating diaphragm (12) being oppositely arranged, first magnet (41), the conducting magnetic column
(5) it is arranged at second magnet (42) between first vibrating diaphragm (11) and second vibrating diaphragm (12)；
First voice coil loudspeaker voice coil (21), is arranged between first vibrating diaphragm (11) and first magnetic gap (31), and with it is described
First vibrating diaphragm (11) is connected towards the one side of first magnetic gap (31), and first voice coil loudspeaker voice coil (21) is prolonged towards first direction
Extend into first magnetic gap (31)；
Second voice coil loudspeaker voice coil (22), is arranged between second vibrating diaphragm (12) and second magnetic gap (32), and with it is described
Second vibrating diaphragm (12) is connected towards the one side of second magnetic gap (32), and second voice coil loudspeaker voice coil (22) is prolonged towards second direction
Extend into second magnetic gap (32)；
Wherein described second direction is the opposite direction of the first direction.
2. loudspeaker earpiece according to claim 1, it is characterised in that the loudspeaker earpiece also includes：
First magnetic conduction base (61), is arranged between first magnet (41) and second vibrating diaphragm (12), and with institute
State conducting magnetic column (5) connection；First magnet (41) is arranged on the first magnetic conduction base (61).
3. loudspeaker earpiece according to claim 2, it is characterised in that the loudspeaker earpiece also includes：
Second magnetic conduction base (62), is arranged at the periphery of the first magnetic conduction base (61), and second magnet (42) is arranged at
On the second magnetic conduction base (62).
4. loudspeaker earpiece according to claim 1, it is characterised in that also include：
There is a receiving space, first magnet (41), the conducting magnetic column (5) and institute inside support (7), the support (7)
State the second magnet (42) to be arranged in the receiving space, first vibrating diaphragm (11) and second vibrating diaphragm (12)
It is arranged at the opposite end of the support (7).
5. loudspeaker earpiece according to claim 4, it is characterised in that support (7) correspondence first vibrating diaphragm
(11) position offers first through hole (71), and the first through hole (71) connects with first magnetic gap (31)；
First vibrating diaphragm (11) is connected by the first through hole (71) with first voice coil loudspeaker voice coil (21)；
The position of support (7) correspondence second vibrating diaphragm (12) offers the second through hole (72), second through hole
(72) connected with second magnetic gap (32)；
Second vibrating diaphragm (12) is connected by second through hole (72) with second voice coil loudspeaker voice coil (22).
6. loudspeaker earpiece according to claim 4, it is characterised in that also include：
First protecgulum (81) and the second protecgulum (82), first protecgulum (81) and second protecgulum (82) are arranged at the branch
The opposite end of frame (7)；
First protecgulum (81) is provided with the first groove (811), first vibrating diaphragm towards the one side of the support (7)
(11) it is arranged in first groove (811)；
Second protecgulum (82) is provided with the second groove (821), second vibrating diaphragm towards the one side of the support (7)
(12) it is arranged in second groove (821).
7. loudspeaker earpiece according to claim 6, it is characterised in that first protecgulum (81) is in first groove
(811) bottom offers the third through-hole (812) for propagating vibration signal；
Second protecgulum (82) offers the fourth hole for propagating vibration signal in the bottom of second groove (821)
(822)。
8. a kind of mobile terminal, it is characterised in that including：Loudspeaker earpiece as any one of claim 1-7.
9. mobile terminal according to claim 8, it is characterised in that also include：Respectively with the first of the loudspeaker earpiece
Vibrating diaphragm (11) and the frequency divider of the second vibrating diaphragm (12) connection, for voice signal to be carried out into scaling down processing, obtain height
Frequency signal and low frequency signal, and the high-frequency signal is delivered to first vibrating diaphragm (11), the low frequency signal transmission
To second vibrating diaphragm (12).
10. mobile terminal according to claim 8, it is characterised in that the first direction refers to for the screen of mobile terminal
To the direction of bonnet, the second direction points to the direction of screen for the bonnet of mobile terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710384631.1A CN107071669A (en) | 2017-05-26 | 2017-05-26 | A kind of loudspeaker earpiece and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710384631.1A CN107071669A (en) | 2017-05-26 | 2017-05-26 | A kind of loudspeaker earpiece and mobile terminal |
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| CN107071669A true CN107071669A (en) | 2017-08-18 |
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ID=59610528
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| CN201710384631.1A Pending CN107071669A (en) | 2017-05-26 | 2017-05-26 | A kind of loudspeaker earpiece and mobile terminal |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109040920A (en) * | 2018-07-26 | 2018-12-18 | 维沃移动通信有限公司 | A kind of vocal structure and terminal |
| WO2020181892A1 (en) * | 2019-03-14 | 2020-09-17 | 歌尔股份有限公司 | Sound production apparatus and electronic device |
| CN111698618A (en) * | 2019-03-14 | 2020-09-22 | 歌尔股份有限公司 | Sound production device and electronic equipment |
| CN112383854A (en) * | 2020-11-30 | 2021-02-19 | 瑞声新能源发展(常州)有限公司科教城分公司 | Sound producing device |
| WO2022041295A1 (en) * | 2020-08-26 | 2022-03-03 | 瑞声声学科技(深圳)有限公司 | Sound producing unit and loudspeaker |
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| CN109040920A (en) * | 2018-07-26 | 2018-12-18 | 维沃移动通信有限公司 | A kind of vocal structure and terminal |
| EP3826325A4 (en) * | 2018-07-26 | 2021-08-25 | Vivo Mobile Communication Co., Ltd. | Sound generation structure, and terminal |
| US11343615B2 (en) * | 2018-07-26 | 2022-05-24 | Vivo Mobile Communication Co., Ltd. | Sound producing structure and terminal |
| WO2020181892A1 (en) * | 2019-03-14 | 2020-09-17 | 歌尔股份有限公司 | Sound production apparatus and electronic device |
| CN111698618A (en) * | 2019-03-14 | 2020-09-22 | 歌尔股份有限公司 | Sound production device and electronic equipment |
| WO2022041295A1 (en) * | 2020-08-26 | 2022-03-03 | 瑞声声学科技(深圳)有限公司 | Sound producing unit and loudspeaker |
| CN112383854A (en) * | 2020-11-30 | 2021-02-19 | 瑞声新能源发展(常州)有限公司科教城分公司 | Sound producing device |
| CN112383854B (en) * | 2020-11-30 | 2022-05-03 | 瑞声新能源发展(常州)有限公司科教城分公司 | Sound producing device |
| WO2022110362A1 (en) * | 2020-11-30 | 2022-06-02 | 瑞声声学科技(深圳)有限公司 | Sound production device |
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