CN206350046U - The receiver and mobile phone of electronic product - Google Patents
The receiver and mobile phone of electronic product Download PDFInfo
- Publication number
- CN206350046U CN206350046U CN201621308225.4U CN201621308225U CN206350046U CN 206350046 U CN206350046 U CN 206350046U CN 201621308225 U CN201621308225 U CN 201621308225U CN 206350046 U CN206350046 U CN 206350046U
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- receiver
- piezoelectric patches
- electronic product
- sound
- device assembly
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Abstract
The utility model is related to the receiver and mobile phone of electronic product.The receiver of the electronic product includes：There is acoustic aperture on receiver panel, the receiver panel；There is sound area in sounding device assembly, the sounding device assembly, it is described go out sound area with it is described go out acoustic aperture connect；Piezoelectric patches, the piezoelectric patches is covered on the inner surface of the receiver panel and is fixedly connected with receiver panel, and bolster is provided with another side surface of the piezoelectric patches, and the sounding device assembly is securely fitted on the bolster.A technical problem to be solved in the utility model is how to improve the high-frequency sound quality of receiver.
Description
Technical field
The utility model belongs to technical field of electronic products, specifically, and the utility model is related to a kind of listening for electronic product
Cylinder and a kind of mobile phone.
Background technology
Though traditional moving-coil type sound-producing device has good frequency response ability in conventional audio frequency range,
It is that the ability of response, which occurs, to be decreased obviously, and embodies the limitation of application once sound frequency exceeds normal ranges.For example,
Quick drop just occurs in 6k-9kHz for high frequency frequency response curve as the sound-producing device of receiver；And as outer playing function
The high frequency frequency response curve of sound-producing device also can gradually drop in the case of more than 10kHz.This height of moving-coil type sound-producing device
The frequency of frequency response performance drop is high-frequency cut-off frequency.Due to the limitation of material and technique, traditional moving-coil sound-producing device
High-frequency cut-off frequency is difficult lifting.
With the fast development of electronic product, the receiver of electronic product is gradually requested to have the response energy of ultrabroad band
Power, it is desirable to which the high-frequency cut-off frequency of receiver is more than 16kHz.Traditional moving-coil type sound-producing device has been extremely difficult to this requirement.
Thus, it is necessary to be improved to the sound-producing device in electronic product, the high-frequency cut-off frequency of sound-producing device is improved.
Utility model content
A purpose of the present utility model is the high frequency response ability for the receiver for improving electronic product.
According to one side of the present utility model there is provided a kind of receiver of electronic product, including：
There is acoustic aperture on receiver panel, the receiver panel；
There is sound area in sounding device assembly, the sounding device assembly, it is described go out sound area with it is described go out acoustic aperture connect；
Piezoelectric patches, the piezoelectric patches is covered on the inner surface of the receiver panel and is fixedly connected with receiver panel, institute
State and bolster is provided with another side surface of piezoelectric patches, the sounding device assembly is securely fitted on the bolster.
Alternatively, the piezoelectric patches is adhesively fixed with the receiver panel.
Alternatively, the sounding device assembly includes monomer housing, protecgulum and vibrating diaphragm, and the vibrating diaphragm is arranged on the shell monomer
On body, the protecgulum is fastened on the monomer housing, the region that the area of speaking is located between the protecgulum and vibrating diaphragm, described
The outer surface of protecgulum is adhesively fixed with the bolster and is connected.
Alternatively, the sounding device assembly includes monomer housing and vibrating diaphragm, and the vibrating diaphragm is arranged on the monomer housing,
It is described speak area positioned at the vibrating diaphragm relative to monomer housing outside, the bolster in a ring structure and with the shell monomer
The edge of body is fixedly connected, and the vibrating diaphragm, bolster and piezoelectric patches enclose the scope for going out sound area described in restriction.
Alternatively, the bolster is made up of elastic caoutchouc or foam.
Alternatively, sound pipe side wall is provided with the inner surface of the receiver panel, the receiver also includes cover plate, the lid
Plate is fastened on the wall of the sound pipe side constitutes out sound pipe with sound pipe side wall, it is described go out sound pipe with it is described go out acoustic aperture connect, institute
State out sound pipe with it is described go out sound area dock.
Alternatively, the piezoelectric patches is corresponding with the zone position of speaking of the sounding device assembly, is offered on the piezoelectric patches
Sound mouthful, the sound mouthful is corresponding with the hole site of speaking, the sound mouthful make described in go out sound area and connected with going out acoustic aperture.
Alternatively, piezoelectric patches and the acoustical generator component Configuration is that can be electrically connected with the unlike signal output point of electronic product
Connect.
The utility model additionally provides a kind of mobile phone, and the mobile phone includes：
Machine shell and screen, the screen are arranged on the machine shell, are had between the screen and machine shell
There is assembly space；
The receiver for the above-mentioned electronic product being arranged in the assembly space, the screen is used as the receiver panel, institute
Piezoelectric patches is stated to cover and be fixed on the surface of the screen.
Alternatively, the mobile phone includes wiring board, and the wiring board is arranged in the assembly space, on the wiring board
With piezoelectric patches signalling contact and acoustical generator signalling contact, the piezoelectric patches is configured to be electrically connected with the piezoelectric patches signalling contact
Connect, the acoustical generator component Configuration is to be electrically connected with the acoustical generator signalling contact.
One of the present utility model is had technical effect that, the high-frequency sound quality of receiver is improved.The piezoelectric patches tool
There is good high frequency response ability, dither can be produced.The piezoelectric patches drives receiver panel vibration, makes up moving-coil type hair
The relatively low shortcoming of the high-frequency cut-off frequency of sound device.
It is of the present utility model other by referring to the drawings to the detailed description of exemplary embodiment of the present utility model
Feature and its advantage will be made apparent from.
Brief description of the drawings
The accompanying drawing for constituting a part for specification describes embodiment of the present utility model, and uses together with the description
In explanation principle of the present utility model.
Fig. 1 is the side sectional view of the receiver for the electronic product that the utility model is provided；
Fig. 2 is the assembling explosive view of the sounding device assembly that the utility model is provided and bolster and piezoelectric patches；
Fig. 3 is the structural representation for the receiver panel that the utility model is provided；
Fig. 4 is a kind of structural representation of the receiver for electronic product that the utility model is provided；
Fig. 5 is the side sectional view of the receiver of the electronic product shown in Fig. 4.
Embodiment
Various exemplary embodiments of the present utility model are described in detail now with reference to accompanying drawing.It should be noted that：Unless another
Illustrate outside, the part and the positioned opposite of step, numerical expression and numerical value otherwise illustrated in these embodiments is not limited
Make scope of the present utility model.
The description only actually at least one exemplary embodiment is illustrative below, never as to this practicality
New and its application or any limitation used.
It may be not discussed in detail for technology and equipment known to person of ordinary skill in the relevant, but in appropriate situation
Under, the technology and equipment should be considered as a part for specification.
In shown here and discussion all examples, any occurrence should be construed as merely exemplary, without
It is as limitation.Therefore, other examples of exemplary embodiment can have different values.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined, then it need not be further discussed in subsequent accompanying drawing in individual accompanying drawing.
The utility model provide it is a kind of be used for electronic product in receiver, the receiver by DYN dynamic sounding device assembly with
Piezoelectric patches is combined together, it is possible to make up the poor shortcoming of sounding device assembly high frequency response ability by the vibration of piezoelectric patches,
So that receiver can reach the requirement of broadband response ability.
The receiver of the electronic product includes receiver panel, sounding device assembly and piezoelectric patches.As shown in figure 1, described listen
Cylinder panel 1 is as the assembling basic side of the receiver, and the position difference set according to the difference and receiver of electronic product is described to listen
Cylinder panel 1 can be replaced by the different housings of electronic product, part.There is acoustic aperture 11 on the receiver panel 1, this is spoken
Hole 11 is used for the sound outflow for producing sounding device assembly.The sounding device assembly has a sound area 21, it is described go out sound area 21 with
It is described go out acoustic aperture 11 be connected.It is described go out sound area 21 refer to sound spread out of from sounding device assembly entirety come region, according to sounding
The part of device assembly, the difference of structure, it is described go out sound area 21 position and structure it is also different.
Especially, the piezoelectric patches 3 is located at the receiver panel 1 and is located on the surface of electronic product interior side, piezoelectricity
Piece 3 is fixed and is covered on receiver panel 1.Piezoelectric patches phonation utensil has that electromagnetic-radiation-free, low-power consumption, vibrational energy be big, high frequency
Can be outstanding the characteristics of.Vibration can be directly passed to receiver panel 1 in vibration by piezoelectric patches 3, and receiver panel 1 can be in piezoelectric patches
Vibration and sound, high frequency vibration characteristic of the vibration with piezoelectric patches 3 of receiver panel 1 are produced under 3 driving.The utility model is carried
The receiver of confession is in use, traditional moving-coil type acoustic generator component is mainly responsible for producing the sound of low frequency and intermediate frequency, the piezoelectricity
Piece is then responsible for the sound of intermediate frequency and high frequency, and the vibration of receiver panel can amplify the vibration of piezoelectric patches, produce enough volumes
Sound.
As shown in figure 1, being provided with bolster 4 on another side surface of the piezoelectric patches 3, the sounding device assembly is then fixed
It is assemblied on the bolster 4.The sounding device assembly, bolster 4 and piezoelectric patches 3 constitute entirety, are attached to by piezoelectric patches 3
The receiver panel 1 goes out on the position near acoustic aperture 11.The bolster, which is played, prevents that piezoelectric patches and sounding device assembly are mutual
The effect of interference, piezoelectric patches itself can operationally produce significant vibration, and this vibration is possible to be delivered to sounding device assembly
It is interior, influence sounding device assembly normally produce in, the sound of low frequency.In order to prevent or mitigate this problem, the bolster is by having
Flexible material is made, and the vibration of sounding device assembly is transmitted to for absorbing piezoelectric patches.
Alternatively, the bolster can be made up of the material such as elastic caoutchouc or foam, can absorb vibration as choosing
The premise of material is selected, those skilled in the art can select suitable bolster material according to the performance of piezoelectric patches actual disposition.
How the utility model is fixedly connected with the piezoelectric patches with receiver panel if being not intended to limit, in a kind of embodiment
In, the piezoelectric patches can be fixedly connected with the receiver panel by way of two-sided glue sticking.In other embodiments,
Those skilled in the art can fix the piezoelectric patches using other modes such as clamping.In addition, the piezoelectric patches and buffering
Part, can also be by the way of being adhesively fixed between bolster and sounding device assembly, and the utility model is not limited to this.
As shown in Figure 1, 2, in one embodiment, the sounding device assembly can include monomer housing 22 and vibrating diaphragm
23, the vibrating diaphragm 23 is arranged on the monomer housing 22.Vibrating diaphragm 23 encloses the space to be formed with monomer housing 22 to be used to set
Other parts that sounding device assembly includes, and it is described go out then to be located at the vibrating diaphragm 23 outer relative to monomer housing 22 for sound area 21
Side.The bolster 4 can structure in a ring, bolster 4 is fixedly connected with the edge of monomer housing 22, and the piezoelectric patches 3 is then
Cover on the bolster 4.Vibrating diaphragm 23, bolster 4 and the piezoelectric patches 3 enclose define it is described go out sound area 21 scope,
Shown in Fig. 1 is this embodiment.In this embodiment, in order that it is described go out sound area 21 connected with going out acoustic aperture 11,
Preferably, can have sound mouthfuls 31 on the piezoelectric patches 3, as shown in figure 1, it is described go out sound area 21 by the sound mouthful 31 with it is described
Go out acoustic aperture 11 to connect.But, present embodiment, which is not intended to limit on piezoelectric patches, must have sound mouthful.For example, on the bolster also
Can have breach, make it is described go out sound area by bolster with it is described go out acoustic aperture connect.
Alternatively, the piezoelectric patches 3 and the sounding device assembly to go out the position of sound area 21 corresponding, on the piezoelectric patches 3
Sound mouthful 31 can just be offered.Preferably, when piezoelectric patches 3 simultaneously with it is described go out acoustic aperture 11 and go out the position of sound area 21 to it is corresponding when
Can be provided with sound mouthfuls 31, to shorten sound from the path for going out sound area 21 and reaching out acoustic aperture 11 on the piezoelectric patches 3.
In another embodiment, the sounding device assembly can include monomer housing, protecgulum and vibrating diaphragm.It is described to shake
Film is arranged on the monomer housing, and the protecgulum is then fastened on the monomer housing.In this case, it is described to speak
Qu Ze is located at the region between the protecgulum and vibrating diaphragm.The outer surface of the protecgulum can be adhesively fixed with the bolster, institute
Sounding device assembly is stated to be connected with bolster and piezoelectric patches entirely through the protecgulum.The front of the protecgulum can have opening,
Then the bolster and piezoelectric patches can have opening, and the opening is corresponding with the hole site of speaking, so as to go out sound area and institute
State out acoustic aperture connection.Or, the protecgulum with the monomer housing can be collectively forming opening in side, the opening with it is described
Go out acoustic aperture connection.So, the bolster and/or piezoelectric patches can be complete laminated structure, thereon without perforate.
Alternatively, in the case of the special acoustic performance requirements or other problems in view of receiver, the receiver panel
Inner surface on can also constitute out sound pipe, with extend from it is described go out sound area to the distance for going out acoustic aperture.Fig. 3 shows that one kind is listened
The inner surface setting of cylinder panel 1 has is provided with sound pipe side wall on the embodiment of sound pipe 14, the inner surface of the receiver panel 1
12, the receiver also includes cover plate 13, and the cover plate 13 can be fastened on sound pipe side wall 12, so that common with sound pipe side wall 12
Sound pipe 14 is constituted out with enclosing.It is described go out sound pipe 14 connected with going out acoustic aperture 11, go out acoustic aperture 11 be alternatively located in it is described go out sound pipe 14
One end.It is described go out sound pipe 14 also with it is described go out sound area be docked and connected, on sound pipe side wall 12 can have be used for speaking
The breach of area's docking, the sounding device assembly is close to the breach and set so that it is described go out sound area docked with going out sound pipe 14.Fig. 4
Show above-mentioned embodiment goes out the structure after sound pipe 14 is assembled with sounding device assembly 2.Acoustical generator in this embodiment
Component 2 constitutes the structure that a kind of side is spoken with bolster 4, piezoelectric patches 3, as shown in figure 5, the piezoelectric patches 3 is located at the hair
The surface of sound device assembly 2, the bolster 4 can have breach in a ring and in side, so, piezoelectric patches 3 and bolster 4
And the combination of sounding device assembly 2 defines out sound area 21, it is described go out sound area 21 by bolster 4 breach and go out 14 pairs of sound pipe
Connect.
Especially, the contact area of piezoelectric patches and receiver panel is bigger, and the vibration transmission effect of piezoelectric patches is better, vibration production
Raw sound is bigger.So, in the case where structural condition allows, the sound mouthful on the piezoelectric patches can be reduced as far as possible, or
Person's formation sound mouthful not on piezoelectric patches.
As shown in Fig. 2 can also include magnetic circuit system 25 and voice coil loudspeaker voice coil 24 in the sounding device assembly, the voice coil loudspeaker voice coil 24 is fixed
The side of the vibrating diaphragm is connected to, the voice coil loudspeaker voice coil 24 and magnetic circuit system 25 are respectively positioned in the monomer housing 22.Electronic product is whole
The transmission of sound signals of machine is on the voice coil loudspeaker voice coil 24, and the magnetic circuit system 25 can drive voice coil loudspeaker voice coil 24 to vibrate, so as to drive described
Diaphragm oscillations.
Especially, piezoelectric patches and the acoustical generator component Configuration is can be real with the unlike signal output point of electronic product complete machine
Now electrically connect.So, when receiver works, piezoelectric patches and sounding device assembly can divide work, the signal and high frequency of middle low frequency
Signal input to sounding device assembly and piezoelectric patches respectively, can preferably play the complementary effect of both sound, improve sound
Tonequality, reduce distortion.
Further, the utility model additionally provides a kind of mobile phone, and the mobile phone applies the receiver of the utility model offer.
The mobile phone includes machine shell 5 and screen, and the screen is arranged on the machine shell 5, as shown in figure 5, the screen
There is assembly space between machine shell 5, for accommodating the part in mobile phone.The screen as the receiver panel 1, on
State receiver to be arranged in the assembly space, the piezoelectric patches 3 is covered and is fixed on the surface of the screen.When the piezoelectricity
When piece 3 vibrates, the screen together vibrates with piezoelectric patches, produces high-frequency sound.
The mobile phone can include wiring board, and the wiring board is arranged in the assembly space.Preferably, the circuit
Piezoelectric patches signalling contact and acoustical generator signalling contact are configured with plate.The piezoelectric patches signalling contact is used to provide height for piezoelectric patches
Frequency voice signal, and the acoustical generator signalling contact is used in being provided for sounding device assembly, low frequency sound signals.The piezoelectric patches
It is configured to electrically connect with the piezoelectric patches signalling contact, the acoustical generator component Configuration is to be electrically connected with the acoustical generator signalling contact
Connect.So, in the receiver work of the mobile phone, piezoelectric patches and sounding device assembly can receive the signal that frequency dividing is provided, and produce
Sound can be mutually complementary, and both will not produce the poor sound of itself responding ability, improve tonequality, reduce distortion.
Although some specific embodiments of the present utility model are described in detail by example, this area
It is to be understood by the skilled artisans that above example is merely to illustrate, rather than in order to limit scope of the present utility model.This
Field it is to be understood by the skilled artisans that can be in the case where not departing from scope and spirit of the present utility model, to above example
Modify.Scope of the present utility model is defined by the following claims.
Claims (10)
1. a kind of receiver of electronic product, it is characterised in that including：
There is acoustic aperture (11) on receiver panel (1), the receiver panel (1)；
There is sound area (21) on sounding device assembly (2), the sounding device assembly (2), it is described go out sound area (21) spoken with described
Hole (11) is connected；
Piezoelectric patches (3), the piezoelectric patches (3) is covered on the inner surface of the receiver panel (1) and fixed with receiver panel (1)
Bolster (4) is provided with connection, another side surface of the piezoelectric patches (3), the sounding device assembly (2) is securely fitted in institute
State on bolster (4).
2. the receiver of electronic product according to claim 1, it is characterised in that the piezoelectric patches (3) and the receiver face
Plate (1) is adhesively fixed.
3. the receiver of electronic product according to claim 1, it is characterised in that the sounding device assembly (2) includes monomer
Housing (22), protecgulum and vibrating diaphragm (23), the vibrating diaphragm (23) are arranged on the monomer housing (22), and the protecgulum is fastened on institute
State on monomer housing (22), it is described go out sound area (21) be located at region between the protecgulum and vibrating diaphragm (23), the protecgulum outside
Surface is adhesively fixed with the bolster (4) and is connected.
4. the receiver of electronic product according to claim 1, it is characterised in that the sounding device assembly (2) includes monomer
Housing (22) and vibrating diaphragm (23), the vibrating diaphragm (23) are arranged on the monomer housing (22), it is described go out sound area (21) be located at institute
State outside of the vibrating diaphragm (23) relative to monomer housing (22), the bolster (4) in a ring structure and with the monomer housing
(22) edge is fixedly connected, and the vibrating diaphragm (23), bolster (4) and piezoelectric patches (3) are enclosed goes out sound area (21) described in restriction
Scope.
5. the receiver of electronic product according to claim 1, it is characterised in that the bolster (4) by elastic caoutchouc or
Foam is made.
6. the receiver of electronic product according to claim 1, it is characterised in that on the inner surface of the receiver panel (1)
Sound pipe side wall (12) is provided with, the receiver also includes cover plate (13), and the cover plate (13) is fastened on sound pipe side wall (12)
It is upper to constitute out sound pipe (14) with sound pipe side wall (12), it is described go out sound pipe (14) with it is described go out acoustic aperture (11) connect, it is described go out
Sound pipe (14) with it is described go out sound area (21) dock.
7. the receiver of electronic product according to claim 1, it is characterised in that the piezoelectric patches (3) and the acoustical generator
Component (2) goes out sound area (21) position correspondence, opens up sound mouth (31) on the piezoelectric patches (3), the sound mouthful (31) with it is described
Go out acoustic aperture (11) position correspondence, the sound mouthful (31) make it is described go out sound area (21) connected with going out acoustic aperture (11).
8. the receiver of electronic product according to claim 1, it is characterised in that the piezoelectric patches (3) and sounding device assembly
(2) it is configured to electrically connect with the unlike signal output point of electronic product.
9. a kind of mobile phone, it is characterised in that including：
Machine shell (5) and screen, the screen are arranged on the machine shell (5), the screen and machine shell (5) it
Between have assembly space；
Be arranged on claim 1-8 in the assembly space it is one of any described in electronic product receiver, the screen makees
For the receiver panel (1), the piezoelectric patches (3) covers and is fixed on the surface of the screen.
10. mobile phone according to claim 9, it is characterised in that the mobile phone includes wiring board, the wiring board is arranged on
In the assembly space, there is piezoelectric patches signalling contact and acoustical generator signalling contact on the wiring board, the piezoelectric patches (3) is matched somebody with somebody
It is set to and is electrically connected with the piezoelectric patches signalling contact, the sounding device assembly (2) is configured to and acoustical generator signalling contact electricity
Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621308225.4U CN206350046U (en) | 2016-11-29 | 2016-11-29 | The receiver and mobile phone of electronic product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621308225.4U CN206350046U (en) | 2016-11-29 | 2016-11-29 | The receiver and mobile phone of electronic product |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206350046U true CN206350046U (en) | 2017-07-21 |
Family
ID=59322943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621308225.4U Active CN206350046U (en) | 2016-11-29 | 2016-11-29 | The receiver and mobile phone of electronic product |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206350046U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109547911A (en) * | 2018-12-05 | 2019-03-29 | 常州波速传感器有限公司 | Orient the ultrasonic wave mould group of sounding |
| CN113542472A (en) * | 2020-04-15 | 2021-10-22 | 华为技术有限公司 | Electronic equipment |
| US11838722B2 (en) | 2019-04-24 | 2023-12-05 | Vivo Mobile Communication Co., Ltd. | Terminal device |
-
2016
- 2016-11-29 CN CN201621308225.4U patent/CN206350046U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109547911A (en) * | 2018-12-05 | 2019-03-29 | 常州波速传感器有限公司 | Orient the ultrasonic wave mould group of sounding |
| US11838722B2 (en) | 2019-04-24 | 2023-12-05 | Vivo Mobile Communication Co., Ltd. | Terminal device |
| CN113542472A (en) * | 2020-04-15 | 2021-10-22 | 华为技术有限公司 | Electronic equipment |
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| GR01 | Patent grant |