CN103581809B - A kind of terminal and its receiver - Google Patents
A kind of terminal and its receiver Download PDFInfo
- Publication number
- CN103581809B CN103581809B CN201310566582.5A CN201310566582A CN103581809B CN 103581809 B CN103581809 B CN 103581809B CN 201310566582 A CN201310566582 A CN 201310566582A CN 103581809 B CN103581809 B CN 103581809B
- Authority
- CN
- China
- Prior art keywords
- lid
- receiver
- terminal
- sender
- operatic tunes
- 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.)
- Active
Links
Landscapes
- Telephone Set Structure (AREA)
Abstract
The present invention provides a kind of terminal and its receiver.The receiver includes the first lid, the second lid, vibrating diaphragm and sender, wherein vibrating diaphragm is arranged between the first lid and the second lid, first lid and the second lid cooperatively form the operatic tunes of receiver, and the operatic tunes includes the preceding operatic tunes that vibrating diaphragm and the first lid are defined, and the rear operatic tunes that vibrating diaphragm and the second lid are defined, other sender is arranged at the joint of the first lid and the second lid and alignd with the loud-speaker opening of terminal, while sender is located between the first lid and plane residing for vibrating diaphragm.By the above-mentioned means, the receiver of the present invention can reduce its shared size on the length direction of terminal when being installed on terminal.
Description
Technical field
The present invention relates to electronic technology field, more particularly to a kind of terminal and its receiver.
Background technology
Receiver is a kind of electro-acoustic element for converting electrical signals to sound, and it can be divided into carbon crystal according to operation principle
Formula, condenser type, moving-iron type and moving-coil type etc..Currently, moving coil receiver is widely used to the terminal technology such as smart mobile phone neck
Domain.
Fig. 1 is the positive structure schematic of receiver in the prior art, and Fig. 2 is the cuing open along A-A directions of receiver shown in Fig. 1
View.Refering to Fig. 1 and Fig. 2, protecgulum 110 and bonnet 120 coordinate the operatic tunes X for defining receiver 100, and sender 111 is opened in
On the protecgulum 110 of receiver 100.When receiver 100 is installed on the terminals such as smart mobile phone, due to needing sender 111 and terminal
Loud-speaker opening alignment, it is therefore desirable to so that protecgulum 110 offer sender 111 plane be tightly attached at terminal fore shell it is interior
On wall.Go out sound tonequality in order to ensure receiver 100, it is necessary to ensure operatic tunes X intracavitary volume（Chamber capacity）, due to terminal
Finite thickness, it is therefore desirable to which the area of plane of larger protecgulum 110 is set.However, the larger area of plane of protecgulum 110 is necessarily led
The width for causing receiver 100 larger, thus causes its shared size on the length direction of terminal larger, easily causes terminal
Length it is long, it is unbecoming with its width, influence complete machine it is attractive in appearance.
The content of the invention
In consideration of it, the present invention solves the technical problem of a kind of terminal and its receiver is provided, to reduce receiver
The shared size on terminal length direction, improves the aesthetic property of complete machine.
In order to solve the above technical problems, one aspect of the present invention is：There is provided a kind of for the called of terminal
Device, including the first lid, the second lid, vibrating diaphragm and sender, wherein：Vibrating diaphragm is arranged between the first lid and the second lid；
First lid and the second lid cooperatively form the operatic tunes of receiver, and the operatic tunes includes the preceding operatic tunes that vibrating diaphragm and the first lid are defined, with
And the rear operatic tunes that vibrating diaphragm and the second lid are defined；Sender is arranged at the joint of the first lid and the second lid, and and terminal
Loud-speaker opening alignment, sender is located between the first lid and plane residing for vibrating diaphragm.
Wherein, the first lid and the second lid are fixed using ultrasonic welding process.
Wherein, the first lid is provided with sealed muscle, and the first lid is mutually fixed by sealed muscle with the second lid.
Wherein, receiver also includes acoustic damping, and acoustic damping is the network structure of 300 mesh, and is disposed adjacent with sender.
Wherein, receiver also includes the first foam, and the first foam is attached at receiver sets sender one by gum
Side, acoustic damping is attached at one side of first foam close to sender.
Wherein, receiver also include close to terminal rear shell set positive-pressure type contact flat spring, to terminal extremely
Few first pcb board and the second pcb board are selectively electrically connected.
Wherein, the preceding operatic tunes and the rear operatic tunes are mutually isolated.
Wherein, receiver also includes the leak being arranged on the second lid, and leak is oppositely arranged with sender.
In order to solve the above technical problems, another technical solution used in the present invention is：A kind of terminal is provided, including it is above-mentioned
Receiver.
The beneficial effects of the invention are as follows：The situation of prior art is different from, the present invention by sender by being arranged at first
The joint of lid and the second lid, and sender is located between the first lid and plane residing for vibrating diaphragm, so that
The receiver can reduce its shared chi on terminal length direction when being installed on terminal and being alignd with the loud-speaker opening of terminal
It is very little, improve the aesthetic property of terminal complete machine.
Brief description of the drawings
Fig. 1 is the positive structure schematic of receiver in the prior art；
Fig. 2 is sectional view of the receiver shown in Fig. 1 along A-A directions；
Fig. 3 is the positive structure schematic of the embodiment of receiver one of the present invention；
Fig. 4 is the top view of receiver shown in Fig. 3；
Fig. 5 is sectional view of the receiver shown in Fig. 4 along B-B directions；
Fig. 6 is that the receiver of one embodiment of the invention is installed on the positive structure schematic of terminal；
Fig. 7 is the side structure schematic diagram of receiver shown in Fig. 3.
Embodiment
Below in conjunction with the accompanying drawings 1~7 and specific embodiment technical scheme is discussed in detail.
Fig. 3 is the positive structure schematic of the embodiment of receiver one of the present invention, and Fig. 4 is the top view of receiver shown in Fig. 3,
Fig. 5 is sectional view of the receiver shown in Fig. 4 along B-B directions, i.e. Fig. 3 sectional view.With reference to shown in Fig. 3, Fig. 4 and Fig. 5, this implementation
The receiver 200 of example includes the first lid 210, the second lid 220, sender 230, vibrating diaphragm 240, magnetic circuit module 250 and sound
Circle 260.
Wherein, the first lid 210 is provided with sealed muscle 211, and the first lid 210 passes through the lid 220 of sealed muscle 211 and second
It is mutually fixed, the operatic tunes B of receiver 200 is cooperatively formed with this.When implementing, the present embodiment is preferred to use ultrasonic bonding work
First lid 210 and the second lid 220 are fixed skill.
Vibrating diaphragm 240 is arranged between the first lid 210 and the second lid 220, and operatic tunes B is divided into the preceding operatic tunes（Ante-chamber）
With the rear operatic tunes（Back cavity）, specifically：Cavity between the lid 210 of vibrating diaphragm 240 and first is defined as the preceding sound of receiver 200
Cavity between chamber, the lid 220 of vibrating diaphragm 240 and second is defined as the rear operatic tunes of receiver 200.In the present embodiment, the preceding operatic tunes
It is mutually isolated with the rear operatic tunes, the isolation can be specifically realized by foam, magnetic circuit module 250 and voice coil loudspeaker voice coil 260 are located in the rear operatic tunes, and
Magnetic circuit module 250 is fixed on the second lid 220, and voice coil loudspeaker voice coil 260 is mechanically connected with vibrating diaphragm 240.
Referring again to Fig. 3 and with reference to shown in Fig. 6, when receiver 100 is installed on into terminal 300, the first lid 210 and
The inwall that two lids 220 engage the plane O to be formed and the fore shell 310 of terminal 300 is mutually attached, and sender 230 is opened in plane O
On, and alignd with the loud-speaker opening 320 that the fore shell 310 of terminal 300 is opened up.It should be noted that the end mentioned by full text of the present invention
End 300 is certainly not limited to smart mobile phone, can be any terminal with receiver installation function by taking smart mobile phone as an example,
Including tablet personal computer etc..
In the present embodiment, sender 230 is located at the joint of the first lid 210 and the second lid 220, and is preferably provided with
In on the first lid 210.Certainly, in other embodiments, sender 230 may also be disposed on the second lid 220, or a part
It is arranged on the first lid 210, another part is arranged on the second lid 220, so as to pass through the first lid 210 and the second lid
220 engagement is spliced to form.It should be noted that no matter sender 230 is arranged at the first lid 210 or the second lid 220
On, it is both needed to meet sender 230 and is located between the first lid 210 and plane residing for vibrating diaphragm 240, i.e. from Fig. 6 vision angle
Degree, before the projection of sender 230 is entirely located in the longitudinal cross-section of the operatic tunes.
According to the operation principle of moving coil receiver, refering to Fig. 7 and with reference to shown in Fig. 3, Fig. 4, the receiver of the present embodiment
200 also include acoustic damping 270, foam 280, contact flat spring 290 and leak 221.
Acoustic damping 270 is located in operatic tunes B, and adjacent sender 230 is set, and the preferred acoustic damping 270 of the present embodiment is 300 mesh
Network structure, with ensure receiver 200 go out audio fruit.
Foam 280 is attached at the side that receiver 200 is provided with sender 230 by gum, that is, is attached on plane O.
Also, foam 280 is also mutually attached close to the one side of sender 230 by the hole and acoustic damping 270 of sender 230, to realize
The position of acoustic damping 270 is fixed.
Contact flat spring 290 is electrically connected with voice coil loudspeaker voice coil 260 when receiver 200 works, and after terminal 300 shown in Fig. 6
Shell is set.The preferred contact flat spring 290 of the present embodiment is positive-pressure type shell fragment, at least the first PCB operationally with terminal 300
The selectivity electrical connection of 330 and second pcb board of plate 340.It should be understood that the first pcb board 330 and the second pcb board 340 are only lifted for explanation
Example, in specific application, the pcb board that terminal 300 can carry out other numbers as needed are set.
Leak 221 is oppositely arranged with sender 230, and is arranged on the second lid 220, to ensure after the operatic tunes have and fill
The air of foot is flowed into.
Operationally, audio signal is transferred to sound to the receiver 200 of the present embodiment by terminal 300 by contact flat spring 290
Circle 260, to control voice coil loudspeaker voice coil 260 to be vibrated according to left hand rule with the amplitude size of audio signal closing at magnetic circuit module 250,
And promote vibrating diaphragm 240 to vibrate together.Vibrating diaphragm 240 produces the amplitude corresponding with audio signal under the lasting promotion of voice coil loudspeaker voice coil 260,
So as to vibrate the air in the preceding operatic tunes to send sound.It is in the process, mutually isolated due to the preceding operatic tunes and the rear operatic tunes so that
Air in both is differed, and the probability for producing sound wave interference is minimum so that the sound that sender 230 is sent more fits in end
The audio signal of the output of end 300.
Compared with the receiver 100 of prior art shown in Fig. 1, the receiver 200 of the present embodiment can be regarded as first to
Receiver 100 is overturn along A-A axles towards direction outside paper, until its protecgulum 110 is vertical with the plane where the display screen of terminal 300,
Sender 230 is then opened in the side perpendicular with protecgulum 110（The one side parallel with paper after overturning）.And turn over
After turning, particularly, it is emphasized that referring to Fig. 2 and combining Fig. 5, the vibrating diaphragm 130 and magnetic circuit module 140 of the receiver 100 of prior art
Plane parallel residing for the display screen of residing plane and the terminal installed, and the vibrating diaphragm of the receiver 200 of the present embodiment
240 and magnetic circuit module 250 residing for plane and plane residing for the display screen of terminal 300 it is perpendicular.In order to more intuitively retouch
State, the size to two receivers carries out assignment for example, the unit of wherein each size is millimeter below（mm）：
Referring to Fig. 1 and Fig. 2, the length x1 of receiver 100 is that 12, width y1 is that 6, thickness z1 is 2.8, wherein thick
Degree z1 includes the foam 150 that the bonnet 120 and thickness that thickness is 2.4 are 0.4, and the length of sender 111 is 10.So, it is called
The size shared on the length direction of terminal 300 of device 100 is the width y1 of 6, i.e. receiver 100.
Relative to receiver 100, the first lid 210 of the receiver 200 of the present embodiment is equivalent to protecgulum 110（Do not open up
Sender 111）, the second lid 220 is equivalent to bonnet 120.Therefore, when component size is constant, in the receiver 200 of the present embodiment
In, length x2 is still 12, thickness of the width y2 equivalent to bonnet 120 of the second lid 220, as 2.4；The length of sender 230
Length of the x3 equivalent to sender 111 is spent, i.e., is still 10, so, the present embodiment sets the width y3 of sender 230 to be 0.7.And
Upset due to receiver 200 equivalent to receiver 100, the i.e. volume for the operatic tunes B that ensures receiver 200, to ensure
Sound tonequality, although the thickness z2 of the receiver 200 of the present embodiment needs the thickness z1 more than receiver 100, that is, it is 6 to design z2,
But the thickness can be neglected relative to the thickness of terminal 300.
Due to mutually being fixed by sealed muscle 211 between the first lid 210 and the second lid 220, and the width of sealed muscle 211
Y4 is entered as 0.5, therefore the width y5 of the present embodiment receiver 200 is y2+y3+y4=2.4+0.7+0.5=3.6, and it is in terminal
Shared size is y5 on 300 length direction, is compared to the width y1 of receiver 100 and reduces 2.4 for 6.
In summary, the present invention is by the way that sender to be arranged to the joint of the first lid and the second lid, and uses sound
Hole is located between the first lid and plane residing for vibrating diaphragm, so that the receiver is raised suitable for terminal and with terminal
When acoustic aperture is alignd, its shared size on terminal length direction can be reduced, the aesthetic property of terminal complete machine is improved.
Further, due to the reduction of the size shared by receiver, constant feelings can be kept in the apparent size of terminal
Bigger display screen is installed under condition, therefore the demand of giant-screen terminal can be met.
The present invention also provides a kind of terminal, and it includes the receiver 200 of above-described embodiment, therefore it has and the receiver
200 identical beneficial effects.
Embodiments of the invention are the foregoing is only, are not intended to limit the scope of the invention, it is every to utilize this hair
Equivalent structure or equivalent flow conversion that bright specification and accompanying drawing content are made, or directly or indirectly it is used in other related skills
Art field, is included within the scope of the present invention.
Claims (9)
1. a kind of receiver for terminal, the fore shell of the terminal offers loud-speaker opening, it is characterised in that the receiver bag
The first lid, the second lid, vibrating diaphragm and sender are included, wherein：
The vibrating diaphragm is arranged between first lid and second lid；
First lid and second lid cooperatively form the operatic tunes of the receiver, the operatic tunes include the vibrating diaphragm with
The preceding operatic tunes that first lid is defined, and the rear operatic tunes that the vibrating diaphragm is defined with second lid；
The sender is arranged at the joint of first lid and second lid, the part setting of the sender
In on first lid, another part be arranged on second lid, so as to pass through first lid and described second
The engagement of lid is spliced to form, and the sender aligns with the loud-speaker opening of the terminal, and the sender is located in described
Between plane residing for one lid and the vibrating diaphragm.
2. the receiver stated according to claim 1, it is characterised in that first lid and second lid use ultrasonic wave
Welding procedure is fixed.
3. receiver according to claim 2, it is characterised in that first lid is provided with sealed muscle, described first
Lid is mutually fixed by the sealed muscle with second lid.
4. receiver according to claim 1, it is characterised in that the receiver also includes acoustic damping, and with it is described go out
Sound hole is disposed adjacent.
5. receiver according to claim 4, it is characterised in that the receiver also includes foam, the foam passes through
Gum is attached at the side that the receiver sets the sender, and the acoustic damping is attached at the foam and goes out sound described in
The one side in hole.
6. receiver according to claim 1, it is characterised in that the receiver also includes the rear shell close to the terminal
The contact flat spring of the positive-pressure type of setting, selectively to be electrically connected with least the first pcb board of the terminal and the second pcb board.
7. receiver according to claim 1, it is characterised in that the preceding operatic tunes and the rear operatic tunes are mutually isolated.
8. receiver according to claim 1, it is characterised in that the receiver also includes being arranged at second lid
On leak, the leak is oppositely arranged with the sender.
9. a kind of terminal, it is characterised in that the terminal includes the receiver described in claim 1~8 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310566582.5A CN103581809B (en) | 2013-11-13 | 2013-11-13 | A kind of terminal and its receiver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310566582.5A CN103581809B (en) | 2013-11-13 | 2013-11-13 | A kind of terminal and its receiver |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103581809A CN103581809A (en) | 2014-02-12 |
| CN103581809B true CN103581809B (en) | 2017-09-12 |
Family
ID=50052552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310566582.5A Active CN103581809B (en) | 2013-11-13 | 2013-11-13 | A kind of terminal and its receiver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103581809B (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105024963A (en) * | 2014-04-30 | 2015-11-04 | 上海数字电视国家工程研究中心有限公司 | Frequency domain OFDM symbol generation method and preamble symbol generation method |
| CN104243643A (en) * | 2014-09-15 | 2014-12-24 | 青岛海信移动通信技术股份有限公司 | Mobile phone capable of sending out sound from front |
| WO2017045261A1 (en) * | 2015-09-15 | 2017-03-23 | 歌尔声学股份有限公司 | Receiver |
| CN205040019U (en) | 2015-09-15 | 2016-02-17 | 歌尔声学股份有限公司 | Telephone receiver |
| CN105681980A (en) * | 2015-12-31 | 2016-06-15 | 联想(北京)有限公司 | Electronic output equipment |
| CN106993251B (en) * | 2017-06-06 | 2024-04-12 | 上海传英信息技术有限公司 | Electronic equipment |
| CN108322876B (en) * | 2018-04-11 | 2023-12-22 | 南京声动健康科技有限公司 | Moving iron structure |
| CN108632419B (en) | 2018-07-11 | 2019-11-22 | 维沃移动通信有限公司 | A kind of mobile terminal |
| CN109040385B (en) * | 2018-07-26 | 2021-02-02 | 维沃移动通信有限公司 | Terminal |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201616895U (en) * | 2010-02-08 | 2010-10-27 | 华为终端有限公司 | Sound cavity and electronic equipment |
| CN102905203A (en) * | 2012-09-28 | 2013-01-30 | 歌尔声学股份有限公司 | Loudspeaker device |
| CN103079133A (en) * | 2012-12-25 | 2013-05-01 | 苏州恒听电子有限公司 | Improved device for improving receiver noise |
-
2013
- 2013-11-13 CN CN201310566582.5A patent/CN103581809B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201616895U (en) * | 2010-02-08 | 2010-10-27 | 华为终端有限公司 | Sound cavity and electronic equipment |
| CN102905203A (en) * | 2012-09-28 | 2013-01-30 | 歌尔声学股份有限公司 | Loudspeaker device |
| CN103079133A (en) * | 2012-12-25 | 2013-05-01 | 苏州恒听电子有限公司 | Improved device for improving receiver noise |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103581809A (en) | 2014-02-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103581809B (en) | A kind of terminal and its receiver | |
| CN103747398B (en) | Loudspeaker module and electronic device comprising the loudspeaker module | |
| CN103118320B (en) | A kind of ultrathin loudspeaker module | |
| CN103108268B (en) | Speaker module and use the electronic installation of this speaker module | |
| CN101056327B (en) | Mobile phone and its sound box structure | |
| WO2022083643A1 (en) | Electronic device | |
| JP2020048194A (en) | Display device | |
| CN103108269B (en) | Speaker module and apply the electronic installation of this speaker module | |
| CN103686550A (en) | Loudspeaker module group | |
| CN104168527B (en) | Microspeaker | |
| CN203851284U (en) | Loudspeaker module group and electronic device comprising same | |
| CN201383870Y (en) | Micro-movable coil electroacoustic transducer | |
| CN103581806A (en) | Electroacoustic transducer | |
| CN203708469U (en) | Loudspeaker module | |
| CN206181368U (en) | Sound production ware, including vocal ware module and electronic equipment of this sound production ware | |
| CN106980373B (en) | Mobile terminal device, haptic feedback and audio control method and system | |
| CN103096226A (en) | Piezoelectric loudspeaker | |
| CN105657621B (en) | A kind of loudspeaker assembly and mobile terminal | |
| CN203225864U (en) | Loudspeaker module and electronic device using same | |
| CN205040024U (en) | Two -way miniature speaker | |
| CN207926912U (en) | Loudspeaker enclosure | |
| JP2023129248A (en) | Speaker device and electronic apparatus | |
| CN207339957U (en) | A kind of electronic equipment | |
| CN203027479U (en) | Piezoelectric speaker | |
| CN102946581B (en) | Loudspeaker device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |