CN108566464A - A kind of mobile terminal - Google Patents
A kind of mobile terminal Download PDFInfo
- Publication number
- CN108566464A CN108566464A CN201810400226.9A CN201810400226A CN108566464A CN 108566464 A CN108566464 A CN 108566464A CN 201810400226 A CN201810400226 A CN 201810400226A CN 108566464 A CN108566464 A CN 108566464A
- Authority
- CN
- China
- Prior art keywords
- center
- rear shell
- vibration exciter
- mobile terminal
- mainboard
- 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
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
- H04M1/0266—Details of the structure or mounting of specific components for a display module assembly
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/03—Constructional features of telephone transmitters or receivers, e.g. telephone hand-sets
- H04M1/035—Improving the acoustic characteristics by means of constructional features of the housing, e.g. ribs, walls, resonating chambers or cavities
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Telephone Set Structure (AREA)
Abstract
An embodiment of the present invention provides a kind of mobile terminals, are applied to field of communication technology.The mobile terminal includes：Center；It is set to the screen assembly of the center side, the screen assembly is connect with the center；It is set to the terminal rear shell of the center other side；The vibration exciter being set between the center and the terminal rear shell, the vibration exciter are connect with the center and the terminal rear shell respectively.The embodiment of the present invention is in order to solve in the prior art, the small problem of the back side sounding of mobile terminal, vibration exciter is set not only to be directly connected to center, also it is directly connected to terminal rear shell, in this way, screen sounding both may be implemented, the Oscillation Amplitude of terminal rear shell can also be increased, to improve the volume of terminal rear shell sounding, realize that rear shell sounding is realized.
Description
Technical field
The present invention relates to field of communication technology more particularly to a kind of mobile terminals.
Background technology
Current mobile terminals (such as mobile phone) most of on the market are received calls using receiver as receiver device, are led to
Front (usually on top) trepanning in mobile terminal is crossed, sound is exported.But also there are a small number of mobile terminals to start to use screen
Acoustical generator is made a sound by screen vibration.But either receiver or screen sounder, all can only be by mobile whole
Sound is listened in the front at end, if user when the back side of mobile terminal listened to sound close to ear in flurried, due to sound
Sound is smaller and can hear sound, so that user is missed some voice messagings, influences use of the user to mobile terminal.
Invention content
An embodiment of the present invention provides a kind of mobile terminals, small with the back side sounding for solving mobile terminal in the prior art
Problem.
In order to solve the above-mentioned technical problem, the present invention adopts the following technical scheme that：
An embodiment of the present invention provides a kind of mobile terminals, including：
Center；
It is set to the screen assembly of the center side, the screen assembly is connect with the center；
It is set to the terminal rear shell of the center other side；
The vibration exciter being set between the center and the terminal rear shell, the vibration exciter respectively with it is described
Center is connected with the terminal rear shell.
Further, the vibration exciter is set to the side that the center deviates from the screen assembly.
Further, the vibration exciter is spirally connected or be bonded with the center.
Further, the vibration exciter is Nian Jie with the center by double faced adhesive tape or glue.
Further, the vibration exciter is connect with the inner surface of the terminal rear shell.
Further, the vibration exciter is Nian Jie by double faced adhesive tape or glue with the inner surface of the terminal rear shell.
Further, the mobile terminal further includes：The mainboard being set between the center and the terminal rear shell；Institute
It states mainboard to be set on the center, the vibration exciter is electrically connected with the mainboard.
Further, a mounting hole is offered on the mainboard, the mounting hole passes through on the thickness direction of the mainboard
Wear the mainboard；
Wherein, the vibration exciter is set in the mounting hole, is electrically connected with the mainboard.
In the embodiment of the present invention, vibration exciter is not only directly connected to center, is transmitted these vibrations to in by center
The screen assembly that frame is in close contact, to make screen assembly vibrate, realization screen sounding is also directly connected to terminal rear shell, this
Sample can increase the Oscillation Amplitude of terminal rear shell, to improve the volume of terminal rear shell sounding, realize rear shell sounding, in this way, with
Family not only can listen to sound by the screen of mobile terminal, but also can listen to sound by the rear shell of mobile terminal, realize
Mobile terminal tow sides can listen to the effect of sound, convenient for users to use.
Description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below by institute in the description to the embodiment of the present invention
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the present invention
Example, for those of ordinary skill in the art, without having to pay creative labor, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 shows the structural schematic diagrams of mobile terminal provided in an embodiment of the present invention.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are some of the embodiments of the present invention, instead of all the embodiments.Based on this hair
Embodiment in bright, the every other implementation that those of ordinary skill in the art are obtained without creative efforts
Example, shall fall within the protection scope of the present invention.
An embodiment of the present invention provides a kind of mobile terminals.The mobile terminal includes but not limited to：Mobile phone, tablet computer,
The equipment that laptop, palm PC, car-mounted terminal, wearable device and pedometer etc. have display function.
As shown in Figure 1, the mobile terminal includes：Screen assembly 2, center 1, vibration exciter 4 and terminal rear shell 3, these
Structure constitutes an acoustical generator.The acoustical generator that screen assembly 2, center 1, vibration exciter 4 and terminal rear shell 3 are constituted separately below
It is introduced.
Wherein, screen assembly 2 is set to the front of mobile terminal, generally comprises：Display screen for performing image display
With the display screen cover board for protecting display screen.Display screen cover board is layed in the front of display screen, plays protection to display screen and makees
With preventing display screen to be damaged because colliding with.It is additionally provided between the display screen and display screen cover board of some screen assemblies 2 tactile
Panel is controlled, to realize touch function.Of course, it should be understood that screen assembly 2 other than including above structure, may also have
Other structures, but be not the feature in the embodiment of the present invention, therefore just no longer repeated herein.
Wherein, center 1 is the skeleton of mobile terminal, and most of device (such as mainboard 5, battery) of mobile terminal is all arranged
In on center 1, center 1 plays a supporting role to these devices.In the embodiment of the present invention, screen assembly 2 is set to the one of center 1
Side, and connect with center 1.
Wherein, terminal rear shell 3 is set to the back side of mobile terminal, plays a protective role to the back side of mobile terminal, simultaneously
Also it can beautify the appearance of mobile terminal.In the embodiment of the present invention, terminal rear shell 3 is set to the other side of center 1, after general terminal
Shell 3 is clamped by the edge of snap and center 1.Terminal rear shell 3 is oppositely arranged with screen assembly 2, and center 1 is located at screen
Between curtain component 2 and terminal rear shell 3.
Wherein, vibration exciter 4 is the device that mechanical oscillation are obtained using electric principle.In the embodiment of the present invention, this shakes
Dynamic driver 4 is set between center 1 and terminal rear shell 3, and is connect respectively with center 1 and terminal rear shell 3.In this way, when vibration
It, both can be by driving center 1 to vibrate, to transmit these vibrations to the group of screens being in close contact with center 1 when driver 4 works
Part 2, and then screen assembly 2 is made to push air sounding, realize the front sounding of mobile terminal；It can directly drive and be connected thereto again
The vibration of terminal rear shell, the Oscillation Amplitude for increasing terminal rear shell 3 sends out larger sound, after realization to push air vibration
Shell sounding can also pass through the rear shell of mobile terminal in this way, user not only can listen to sound by the screen of mobile terminal
To listen to sound, the effect of sound can be listened to by realizing mobile terminal tow sides, convenient for users to use.Again due to end
It holds the volume of 3 sounding of rear shell also larger, therefore is either in quiet environment, be in noisy environment, after terminal
When shell 3 is close to human ear, the sound that mobile terminal is sent out can be obviously heard.
Specifically, as shown in Figure 1, in the embodiment of the present invention, vibration exciter 4 is set to center 1 away from screen assembly 2
Side, and connect with center 1.Wherein, vibration exciter 4 can be set to top, middle part, bottom end and edge of center 1 etc.
Position, specific location can be selected according to actual demand, and the embodiment of the present invention is to this without limiting.It is general may be used be spirally connected or
The mode of bonding carries out the connection of vibration exciter 4 and center 1, and such connection type is small on vibration transmission influence, is conducive to
Reduce the attenuation in vibration transmittance process.
Wherein, when vibration exciter 4 and center 1 bond, the chemical characteristic of the first binder 6 used, curing mode,
The reliability environment requirement of center 1, vibration exciter 4 need to be met, while for the ease of the dismounting of vibration exciter 4, this first
Binder 6 should also have easy-to-dismount characteristic.Preferably, which includes：Double faced adhesive tape or glue etc., that is,
Vibration exciter 4 can be attached by double faced adhesive tape or glue with center 1.Wherein, double faced adhesive tape and glue transmit vibration
Influence is all very small, advantageously reduces the attenuation of vibration, ensures the volume of mobile terminal front sounding.
Specifically, as shown in Figure 1, in the embodiment of the present invention, vibration exciter 4 is connect with the inner surface of terminal rear shell 3, and one
As bonding mode may be used be attached.The chemical characteristic of the second binder 7 used, curing mode, after terminal need to being met
The reliability environment requirement of shell 3, vibration exciter 4, while for the ease of the dismounting of vibration exciter 4, second binder 7 is also
There need to be easy-to-dismount characteristic.Preferably, which includes：Double faced adhesive tape or glue etc., that is, vibration exciter
4 can be attached by double faced adhesive tape or glue with terminal rear shell 3.Wherein, double faced adhesive tape and glue are to vibrating the influence transmitted all
It is very small, the attenuation of vibration is advantageously reduced, the volume of mobile terminal back side sounding is increased.
Further, as shown in Figure 1, the mobile terminal further includes：The mainboard being set between center 1 and terminal rear shell 3
5.The mainboard 5 is set on center 1, and vibration exciter 4 is electrically connected with mainboard 5, to make electric current swash from the conduction of mainboard 5 to vibration
It encourages in device 4.
Preferably, as shown in Figure 1, offering a mounting hole 501 on mainboard 5, the mounting hole 501 is in the thickness side of mainboard 5
Extend upward through the mainboard 5.
Since in the prior art, some vibration exciters are directly arranged on mainboard, mainboard can cover vibration and swash
Encourage device, vibration exciter made to be isolated with terminal rear shell, in this way in the case of, vibration exciter is only in close contact with center, and can not
It is in close contact with terminal rear shell.Since vibration exciter is not in direct contact with terminal rear shell, terminal rear shell is not also direct with mainboard
Contact, can only transmit these vibrations to terminal rear shell 3, but terminal rear shell is that marginal position is just contacted with center by center,
But for requirements such as waterproofs, some foams and fluid sealant can be added in marginal position, these have attenuation to vibration, because
This, when sound passes to terminal rear shell, sound can be very small, when human ear is close to terminal rear shell, it is difficult to not hear from terminal rear shell and send out
Sound.In order to solve the above-mentioned technical problem the embodiment of the present invention, opens up a mounting hole 501 on mainboard 5, the mounting hole 501
Both may be used in this way, vibration exciter 4 is set in penetrating mounting hole 501 through the mainboard 5 on the thickness direction of mainboard 5
To be in close contact with center 1, and can be in close contact with 5 terminal rear shell 3 of mainboard, it, can be with thus when vibration exciter 4 vibrates
Directly terminal rear shell 3 is driven to vibrate, to improve the volume of 3 sounding of terminal rear shell.
Wherein, when vibration exciter 4 is arranged through the above way, pad and mainboard 5 that vibration exciter 4 passes through tail end
On conductive contact blade (i.e. golden finger) form access, make electric current from the conduction of mainboard 5 in vibration exciter 4.
Wherein, it in order to avoid vibration exciter 4 drives mainboard 5 to vibrate together and generates resonance, is set in the embodiment of the present invention
Meter, hole wall and the interval of vibration exciter 4 of mounting hole 501 are arranged, do not contact, i.e. the hole wall of mounting hole 501 and vibration exciter 4
Between with one be more than 0 pre-determined distance value, i.e. vibration exciter 4 is not contacted with mainboard 5 (at electrically connecting position), to keep away
Exempt from the dangerous generation of resonance.
Wherein, when vibration exciter 4 is set to outside 5 region of mainboard, can by flexible PCB (i.e. FPC,
Flexible Printed Circuit) it is connect with mainboard 5, to make electric current from the conduction to vibration exciter 4 of mainboard 5.
In conclusion in the embodiment of the present invention, vibration exciter 4 is not only directly connected to center 1, in this way, both can be real
Existing screen sounding, and the Oscillation Amplitude of terminal rear shell 3 can be increased, to improve the volume of 3 sounding of terminal rear shell, realize rear shell
Sounding is realized, convenient for users to use.
In the description of the present invention, it is to be understood that, term "center", " longitudinal direction ", " transverse direction ", " length ", " width ",
The instructions such as " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside"
Orientation or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of the description present invention and simplification is retouched
It states, does not indicate or imply the indicated device or element must have a particular orientation, with specific azimuth configuration and operation,
Therefore it is not considered as limiting the invention.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more this feature.In the description of the present invention, the meaning of " plurality " is at least two, such as two
It is a, three etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；Can be that machinery connects
It connects, can also be to be electrically connected or can communicate with one another；It can be directly connected, can also indirectly connected through an intermediary, it can
To be the interaction relationship of connection or two elements inside two elements.For the ordinary skill in the art,
The specific meanings of the above terms in the present invention can be understood according to specific conditions.
In the present invention unless specifically defined or limited otherwise, fisrt feature the "upper" of second feature or "lower"
It may include that the first and second features are in direct contact, can also not be to be in direct contact but pass through it including the first and second features
Between other characterisation contact.Moreover, fisrt feature second feature " on ", " top " and " above " include first special
Sign is right over second feature and oblique upper, or is merely representative of fisrt feature level height and is higher than second feature.Fisrt feature exists
Second feature " under ", " lower section " and " following " include fisrt feature immediately below second feature and obliquely downward, or be merely representative of
Fisrt feature level height is less than second feature.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with
The difference of other embodiment, the same or similar parts between the embodiments can be referred to each other.
Although the preferred embodiment of the embodiment of the present invention has been described, once a person skilled in the art knows bases
This creative concept, then additional changes and modifications can be made to these embodiments.So the following claims are intended to be interpreted as
Including preferred embodiment and fall into all change and modification of range of embodiment of the invention.
Finally, it is to be noted that, herein, relational terms such as first and second and the like be used merely to by
One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaning
Covering non-exclusive inclusion, so that process, method, article or terminal device including a series of elements not only wrap
Those elements are included, but also include other elements that are not explicitly listed, or further include for this process, method, article
Or the element that terminal device is intrinsic.In the absence of more restrictions, being wanted by what sentence "including a ..." limited
Element, it is not excluded that there is also other identical elements in process, method, article or the terminal device including the element.
Above-described is the preferred embodiment of the present invention, it should be pointed out that the ordinary person of the art is come
It says, can also make several improvements and retouch under the premise of not departing from principle of the present invention, these improvements and modifications also exist
In protection scope of the present invention.
Claims (7)
1. a kind of mobile terminal, which is characterized in that including：
Center (1)；
It is set to the screen assembly (2) of the center (1) side, the screen assembly (2) connect with the center (1)；
It is set to the terminal rear shell (3) of the center (1) other side；
The vibration exciter (4) being set between the center (1) and the terminal rear shell (3), the vibration exciter (4) point
It is not connect with the center (1) and the terminal rear shell (3).
2. mobile terminal according to claim 1, which is characterized in that the vibration exciter (4) and the center (1) spiral shell
It connects or is bonded.
3. mobile terminal according to claim 2, which is characterized in that the vibration exciter (4) passes through double faced adhesive tape or glue
Water is Nian Jie with the center (1).
4. mobile terminal according to claim 1, which is characterized in that the vibration exciter (4) and the terminal rear shell
(3) inner surface connection.
5. mobile terminal according to claim 1 or 4, which is characterized in that after the vibration exciter (4) and the terminal
The inner surface of shell (3) is bonded by double faced adhesive tape or glue.
6. mobile terminal according to claim 1, which is characterized in that further include：It is set to the center (1) and the end
Hold the mainboard (5) between rear shell (3)；The mainboard (5) is set on the center (1), the vibration exciter (4) with it is described
Mainboard is electrically connected.
7. mobile terminal according to claim 6, which is characterized in that offer a mounting hole on the mainboard (5)
(501), the mounting hole (501) runs through the mainboard (5) on the thickness direction of the mainboard (5)；
Wherein, the vibration exciter (4) is set in the mounting hole (501), is electrically connected with the mainboard (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810400226.9A CN108566464B (en) | 2018-04-28 | 2018-04-28 | Mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810400226.9A CN108566464B (en) | 2018-04-28 | 2018-04-28 | Mobile terminal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108566464A true CN108566464A (en) | 2018-09-21 |
| CN108566464B CN108566464B (en) | 2022-05-10 |
Family
ID=63537571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810400226.9A Active CN108566464B (en) | 2018-04-28 | 2018-04-28 | Mobile terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108566464B (en) |
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| CN109462799A (en) * | 2018-12-29 | 2019-03-12 | 维沃移动通信有限公司 | Audio electrical signal transition components, terminal and audio electrical signal conversion method |
| CN110148357A (en) * | 2019-05-22 | 2019-08-20 | 云谷（固安）科技有限公司 | A kind of display sounding panel |
| CN110995894A (en) * | 2019-11-20 | 2020-04-10 | 瑞声科技(新加坡)有限公司 | Screen sounding modular structure with exciter attached to screen and mobile communication terminal |
| CN111147643A (en) * | 2019-12-30 | 2020-05-12 | Oppo广东移动通信有限公司 | Vibration sounding assembly, electronic equipment and assembly method of vibration sounding assembly |
| WO2020228050A1 (en) * | 2019-05-15 | 2020-11-19 | 瑞声光电科技(常州)有限公司 | Sound actuator for screen, and electronic apparatus |
| WO2020239091A1 (en) * | 2019-05-30 | 2020-12-03 | 京东方科技集团股份有限公司 | Display panel buffering structure, display screen module and manufacturing method therefor, and terminal device |
| CN113660366A (en) * | 2019-10-25 | 2021-11-16 | Oppo广东移动通信有限公司 | Electronic device and control method of electronic device |
| CN114025279A (en) * | 2021-11-25 | 2022-02-08 | 京东方科技集团股份有限公司 | Flat panel sound production device and terminal equipment |
| CN114089590A (en) * | 2020-08-24 | 2022-02-25 | 青岛海信激光显示股份有限公司 | Projection screen and laser projection system |
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| WO2020239091A1 (en) * | 2019-05-30 | 2020-12-03 | 京东方科技集团股份有限公司 | Display panel buffering structure, display screen module and manufacturing method therefor, and terminal device |
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| CN113660366A (en) * | 2019-10-25 | 2021-11-16 | Oppo广东移动通信有限公司 | Electronic device and control method of electronic device |
| CN110995894A (en) * | 2019-11-20 | 2020-04-10 | 瑞声科技(新加坡)有限公司 | Screen sounding modular structure with exciter attached to screen and mobile communication terminal |
| CN111147643A (en) * | 2019-12-30 | 2020-05-12 | Oppo广东移动通信有限公司 | Vibration sounding assembly, electronic equipment and assembly method of vibration sounding assembly |
| CN114089590A (en) * | 2020-08-24 | 2022-02-25 | 青岛海信激光显示股份有限公司 | Projection screen and laser projection system |
| CN114089590B (en) * | 2020-08-24 | 2023-01-31 | 青岛海信激光显示股份有限公司 | Projection screen and laser projection system |
| CN114025279A (en) * | 2021-11-25 | 2022-02-08 | 京东方科技集团股份有限公司 | Flat panel sound production device and terminal equipment |
| CN114025279B (en) * | 2021-11-25 | 2024-03-26 | 京东方科技集团股份有限公司 | Flat plate sounding device and terminal equipment |
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