CN207543102U - Mobile terminal - Google Patents
Mobile terminal Download PDFInfo
- Publication number
- CN207543102U CN207543102U CN201721776057.6U CN201721776057U CN207543102U CN 207543102 U CN207543102 U CN 207543102U CN 201721776057 U CN201721776057 U CN 201721776057U CN 207543102 U CN207543102 U CN 207543102U
- Authority
- CN
- China
- Prior art keywords
- feature board
- audio
- mobile terminal
- receiver
- frequency module
- 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.)
- Expired - Fee Related
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- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims 1
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
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- 230000006872 improvement Effects 0.000 description 2
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- 229910017083 AlN Inorganic materials 0.000 description 1
- PIGFYZPCRLYGLF-UHFFFAOYSA-N Aluminum nitride Chemical compound [Al]#N PIGFYZPCRLYGLF-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000003698 laser cutting Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- 238000003466 welding Methods 0.000 description 1
Landscapes
- Support Of Aerials (AREA)
- Telephone Set Structure (AREA)
Abstract
The utility model provides a kind of mobile terminal, the mobile terminal includes antenna, receiver, audio-frequency module and feature board, the antenna is located at the both sides of the feature board with the receiver respectively, the receiver is electrically connected the audio-frequency module by conducting wire, to receive the audio electrical signal of the audio-frequency module output, and the audio electrical signal is converted into voice signal, at least part region that the conducting wire is corresponded on the feature board is provided with grounding parts.The technical solution of the application helps to reduce influence of the receiver cabling to antenna, ensures the radiation quality of antenna.
Description
Technical field
The utility model is related to electronic technology field, more particularly to a kind of mobile terminal.
Background technology
Feature board such as circuit board, is the structure for installing electronic component, is essential heavy in mobile terminal
Want component.For mobile terminal, audio-frequency module is generally set on feature board, is electrically connected between audio-frequency module and receiver by conducting wire
It connects, to realize the communication between audio-frequency module and receiver.When receiver is arranged near antenna headroom, audio-frequency module and by
The conducting wire being electrically connected between words device will have an impact the radiation of antenna, reduce the quality of aerial radiation.
Utility model content
This application provides a kind of mobile terminal, the mobile terminal includes antenna, receiver, audio-frequency module and function
Plate, the antenna and the receiver are located at the both sides of the feature board respectively, described in the receiver is electrically connected by conducting wire
The audio electrical signal to receive the audio electrical signal of the audio-frequency module output, and is converted to voice signal by audio-frequency module,
At least part region that the conducting wire is corresponded on the feature board is provided with grounding parts.
The mobile terminal of the application, including antenna, receiver, audio-frequency module and feature board, the antenna with it is described called
Device is located at the both sides of the feature board respectively, and the receiver is electrically connected the audio-frequency module by conducting wire, in the feature board
At least part region of the upper correspondence conducting wire is provided with grounding parts.Since grounding parts are arranged on at least portion of the corresponding conducting wire
Subregion will cause the part that conducting wire is located at antenna headroom region to reduce, therefore the electromagnetic wave signal coupling that aerial radiation comes out
Closing the amount on conducting wire will be reduced, and then conducting wire is also reduced according to the harmonic wave that the electromagnetic wave signal of aerial radiation generates, these
The influence that harmonic radiation is gone out to antenna also reduces, therefore the technical solution of the application helps to reduce receiver cabling to day
The influence of line ensures the quality of aerial radiation.
Description of the drawings
In order to illustrate more clearly of the technical solution of the utility model embodiment, will make below to required in embodiment
Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is some embodiments of the utility model, for
For those of ordinary skill in the art, without creative efforts, other are can also be obtained according to these attached drawings
Attached drawing.
Fig. 1 is mobile terminal provided by the embodiments of the present application.
Fig. 2 is the position relationship schematic diagram of feature board provided by the embodiments of the present application, receiver and audio-frequency module.
Fig. 3 is the mobile terminal structure schematic diagram of one embodiment that the application provides.
Fig. 4 is the mobile terminal structure schematic diagram for another embodiment that the application provides.
Fig. 5 is a kind of structure diagram for forming grounding parts provided by the embodiments of the present application.
Fig. 6 is another structure diagram for forming grounding parts provided by the embodiments of the present application.
Fig. 7 is the structure diagram of a kind of grounding parts provided by the embodiments of the present application and feature board connection relation.
Fig. 8 is a kind of through-hole arrangement schematic diagram that one preferred embodiment of the application provides.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of making the creative labor
All other embodiments obtained shall fall within the protection scope of the present invention.
In addition, the explanation of following embodiment is with reference to additional diagram, the spy implemented the application to be illustrated to can be used to
Determine embodiment.The direction term being previously mentioned in the application, for example, " top ", " bottom ", " on ", " under ", "front", "rear",
"left", "right", " interior ", " outer ", " side " etc. are only the directions with reference to annexed drawings, therefore, the direction term used be in order to
More preferably, being illustrated more clearly that and understanding the application rather than indicate or imply signified device or element must have specifically
Orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to the application.
The numberical range represented in this specification with "~" refers to the numerical value recorded before and after using "~" as minimum value
And the range that maximum value is included.In the accompanying drawings, structure is similar or identical is indicated by the same numeral.
The part term in the application is explained below, in order to those skilled in the art understand that.
(1) mobile terminal (Mobile Terminal；MT), also referred to as mobile communication terminal, referring to can be on the move
The computer equipment used is a kind of equipment for providing a user voice and/or data connectivity, for example, with unlimited connection
Portable equipment, mobile unit of function etc..Common mobile terminal includes：Smart mobile phone, tablet computer, laptop,
Palm PC, mobile internet device (mobile internet device, MID), wearable device, such as smartwatch,
Intelligent bracelet, pedometer etc..
(2) antenna (Aerial) is a kind of converter, it is transformed into the guided wave propagated on transmission line in unbounded matchmaker
The middle electromagnetic wave propagated of Jie's (being typically free space) carries out opposite transformation.In wireless device be used for emit or
Receive the component of electromagnetic wave.
(3) receiver (Receiver), is also receiver, be it is a kind of voiceless sound leakage (or by ITU standards 3.2 types it is high/
Low suction ring) under the conditions of audio electrical signal is converted into the electro-acoustic element of voice signal, be widely used in mobile phone, fixed-line telephone
And in the communication terminal devices such as hearing aid, realize that audio (voice, music) is reset.
Referring to Fig. 1, Fig. 1 is mobile terminal 1 provided by the embodiments of the present application.The mobile terminal 1 includes antenna 10, called
Device 20, audio-frequency module 30 and feature board 40.The antenna 10 is located at the both sides of the feature board 40 with the receiver 20 respectively,
The receiver 20 is electrically connected the audio-frequency module 30 by conducting wire 50, to receive the voiceband telecommunication that the audio-frequency module 30 exports
Number, and the audio electrical signal is converted into voice signal, at least part area of the conducting wire 50 is corresponded on the feature board 40
Domain is provided with grounding parts 60.
When receiver 20 accesses audio-frequency module 30, can be electrically connected by one section of longer conducting wire.Receiver 20 with
And 50 adjacent antennas 10 of conducting wire that receiver 20 is electrically connected with audio-frequency module 30 is set.When antenna 10 at work, electricity can be emitted
Magnetostatic wave signal, i.e. electromagnetic wave, the electromagnetic wave signal that antenna 10 emits can be coupled on conducting wire 50, and then conducting wire 50 can generate humorous
Wave, these harmonic waves can be radiate again, and then interfere with the electromagnetic wave signal of antenna 10 so that the working frequency of antenna 10 deviates
Normal range of operation can lead to the penalty of antenna 10, influence the communication quality of mobile terminal 1.The technical program is described
At least part region that the conducting wire 50 is corresponded on feature board 40 is provided with grounding parts 60, since grounding parts 60 correspond to the conducting wire
50 at least part region setting, so the part that conducting wire 50 is accessed in the empty regions of antenna 10 can be caused to shorten, so as to day
The amount that the electromagnetic wave signal that line 10 radiates is coupled on conducting wire 50 will be reduced, and then conducting wire 50 is according to from 10 coupling of antenna
The harmonic wave that the electromagnetic wave signal of conjunction generates also is reduced, and the influence that these harmonic radiations are gone out to antenna 10 also reduces, therefore this
Technical solution helps to reduce influence of 20 cabling of receiver to antenna 10.
Referring to Fig. 2, Fig. 2 is that the position relationship of feature board provided by the embodiments of the present application, receiver and audio-frequency module shows
It is intended to.The feature board 40 includes the first surface 40a being oppositely arranged and second surface 40b, the antenna 10 are positioned adjacent to
The position of the first surface 40a, the receiver 20 are positioned adjacent to the position of the second surface 40b, and the audio
Module 30 and the receiver 20 are arranged on the same side of the feature board 40.
Wherein, the audio-frequency module 30 and the receiver 20 are arranged on the same side of the feature board 40, and the sound
Frequency module 30 and the receiver 20 are electrically connected by conducting wire 50.Since the audio-frequency module 30 and the receiver 20 are arranged on
The same side of the feature board 40, avoids conducting wire 50 from passing through feature board 40, and opposite side is guided to from the side of feature board 40, can incite somebody to action
The length of conducting wire 50 shortens, can be to avoid long conducting wire 50 to antenna since this 50 adjacent antennas 10 of section lead is set
10 radiation generate interference, to a certain extent, it is ensured that the radiation quality of antenna 10.
Optionally, the feature board 40 is circuit board or the metal top cover of mobile terminal.
Wherein, the feature board 40 can be circuit board.Specifically, feature board 40 can be ceramic circuit board, aluminium oxide
Ceramic circuit board, aluminium nitride ceramics circuit board, wiring board, pcb board, aluminum substrate, high frequency plate, thick copper coin, impedance plate, PCB are ultra-thin
Wiring board, ultrathin circuit board, printing (copper lithographic technique) circuit board etc..The application does not limit the type of feature board.
Optionally, the feature board 40 can also be the multilayer circuit board for including multilayer circuit layer, the circuit board its
In the position at least part region of the correspondence conducting wire 50 on one layer of circuit layer be provided with grounding parts 60.
In some embodiments, the grounding parts 60 be set to the feature board 40 for installing the audio-frequency module 30
Outermost circuit layer on, and the position of the grounding parts 60 corresponds to whole areas in the non-pinned region of the audio-frequency module 30
Domain or subregion.Wherein, the surface of outermost circuit layer for installing the audio-frequency module 30 is described
Two surface 40b.When the audio-frequency module 30 is arranged on the feature board 40, audio mould described in the position face of grounding parts 60
Subregion in the non-pinned region or non-pinned region of block 30.So as to which grounding parts 60 will not be with the pin of audio-frequency module 30
It is electrically connected, the normal work of audio-frequency module 30 will not be impacted, while by shielding the non-pinned of audio-frequency module 30
The signal in region can largely reduce the coupling between audio-frequency module 30 and antenna 10, and the radiation for reducing antenna 10 is miscellaneous
It dissipates, and then can ensure the radiation quality of antenna 10.
Wherein, the feature board 40 can also be the metal top cover of mobile terminal.Alternatively, the feature board 40 can also be
The metal center of mobile terminal.
Referring to Fig. 3, Fig. 3 is the mobile terminal structure schematic diagram of one embodiment that the application provides.In one embodiment
In, the receiver 20 is electrically connected the audio-frequency module 30 by multiple conducting wires 50, and the grounding parts 60 at least correspond to therein
The subregion setting of one conducting wire 50.
Specifically, since receiver 20 and audio-frequency module 30 include multiple pins, the pin between them can be by more
A conducting wire 50 is electrically connected, and grounding parts 60 correspond to the subregion setting of at least one conducting wire 50 therein.Because grounding parts
60 and all adjacent antennas 10 of conducting wire 50 set, grounding parts 60 are correspondingly arranged at the subregion of at least one conducting wire 50, can be with
The effective length for shortening conducting wire 50 and being in the empty regions of antenna 10 generates the radiation of antenna 10 so as to reduce conducting wire 50
It influences, it is ensured that the radiation quality of antenna 10.
Referring to Fig. 4, Fig. 4 is the mobile terminal structure schematic diagram for another embodiment that the application provides.In another reality
It applies in example, the conducting wire 50 includes first end 50a and second end 50b, the first end 50a are electrically connected the receiver 20, institute
It states second end 50b and is electrically connected the audio-frequency module 30, the grounding parts 60 cover the second end 50b.
Specifically, the position for being exactly the second end 50b of conducting wire 50 described in face is provided with grounding parts 60, the grounding parts 60
It is formed and covered by the second end 50b, the effective length of the empty regions of antenna 10 is accessed so as to shorten conducting wire 50, reduce conducting wire
The influence of the radiation of 50 pairs of antennas 10 ensures the radiation quality of antenna 10.
Referring to Fig. 5, Fig. 5 is a kind of structure diagram for forming grounding parts provided by the embodiments of the present application.Optionally, it is described
Feature board 40 be used to setting the outermost predeterminable area of the audio-frequency module 30 empty after filled with conductive material 70, it is and described
Conductive material 70 and the earth polar of the feature board 40 are electrically connected, so as to form the grounding parts 60.
Specifically, in one embodiment, the feature board 40 is used to set by the method that laser cutting may be used
The outermost predeterminable area of the audio-frequency module 30 is cut into a groove, and conductive material 70 is then filled into groove, will
Conductive material 70 and the earth polar of the feature board 40 are electrically connected, it is possible to form the grounding parts 60.Setting is suitable in this way
In feature board 40 has been carried out efficient utilization, grounding parts 60 are embedded on feature board 40, it can be to avoid additional setting grounding parts
60, without additionally occupying the space of mobile terminal.In another embodiment, by the outermost pre- of the audio-frequency module 30
If region, which is emptied, can also use computer digital control machine tool (Computer numerical control, CNC) cutting
The feature board 40 is used to that the outermost region of the audio-frequency module 30 to be set to be cut into a groove by method, herein not
It repeats again.
Referring to Fig. 6, Fig. 6 is another structure diagram for forming grounding parts provided by the embodiments of the present application.Optionally, institute
It states feature board 40 and includes feature board ontology 41 and extension 42, the feature board ontology 41 is used to set the audio-frequency module
30, the extension 42 is connected on the feature board 40, and protrudes from the feature board 40, the extension 42 and the work(
The earth polar electrical connection of energy plate ontology 41, so as to form the grounding parts 60.
Specifically, the feature board 40 includes feature board ontology 41 and extension 42.It is to be appreciated that the feature board
40 can be structure as a whole, alternatively, by punching the fixation sides such as threading between the feature board ontology 41 and the extension 42
Formula is fixed together, and connection mode of the application between feature board ontology 41 and extension 42 does not limit.
Optionally, the grounding parts 60 include the sheet metal, metallic plate and the coating that are set on the second surface 40b
At least one of metal coating on the second surface 40b, and the grounding parts 60 and the earth polar electricity on feature board 40
Connection.
Specifically, that is, the component for forming grounding parts 60 can be sheet metal, metallic plate and be coated on described the
At least one of metal coating on two surface 40b, and the earth polar on the grounding parts 60 and feature board 40 is carried out
Electrical connection.
Referring to Fig. 7, Fig. 7 is the structural representation of a kind of grounding parts provided by the embodiments of the present application and feature board connection relation
Figure.Optionally, the grounding parts 60 are provided with multiple through-holes 61, and the mobile terminal includes multiple connectors 80, the company
Fitting 80 is arranged on the periphery of the through-hole 61, and the connector 80 is used for the grounding parts 60 and the feature board 40
Earth polar electrical connection.
Specifically, in one embodiment, the 80 face through-hole 61 of connector can be set, then to described logical
Filling conductive rubber, connector 80 and grounding parts 60 are fixed together in hole 61, equally, can also be by connector 80 and function
Plate 40 is fixed together.In another embodiment, the connector 80 is metal material, by connector 80 and grounding parts 60
It is fixed together by the way of electric iron or laser welding.
Preferably, the multiple through-hole 61 is arranged in matrix.Referring to Fig. 8.
In the present embodiment, multiple through-holes 61 are arranged in matrix.By the way that the through-hole 61 is arranged in matrix, from
And the earth polar of the grounding parts 60 and the feature board 40 is caused to be easier to be connected.
Preferably, the shape of the multiple through-hole 61 is round or ellipse.
Preferably, the shape of the through-hole 61 is round or ellipse.The shape of the through-hole 61 is round or ellipse
Circle can so that the stress distribution of the grounding parts 60 is more uniform, and stress at this time is distributed in divergent shape, is effectively avoided
Stress concentration phenomenon, so that the grounding parts 60 are not easy to be damaged.
The technical program provide mobile terminal, including antenna, receiver, audio-frequency module and feature board, the antenna with
The receiver is located at the both sides of the feature board respectively, and the receiver is electrically connected the audio-frequency module by conducting wire, in institute
It states and at least part region of the conducting wire is corresponded on feature board is provided with grounding parts.Since grounding parts are arranged on the corresponding conducting wire
At least part region, will cause conducting wire be located at antenna headroom region part reduce, therefore aerial radiation come out electromagnetism
The amount that wave signal is coupled on conducting wire will be reduced, the harmonic wave that then conducting wire is generated according to the electromagnetic wave signal coupled from antenna
Also it reduces, the influence that these harmonic radiations are gone out to antenna also reduces, therefore the technical program contributes to reduction receiver to walk
Influence of the line to antenna, ensure that the radiation quality of antenna.
It is the embodiment of the utility model embodiment above, it is noted that for the ordinary skill people of the art
For member, under the premise of the utility model embodiment principle is not departed from, several improvements and modifications can also be made, these improvement
The scope of protection of the utility model is also considered as with retouching.
Claims (10)
1. a kind of mobile terminal, which is characterized in that the mobile terminal includes antenna, receiver, audio-frequency module and feature board, institute
The both sides that antenna is located at the feature board with the receiver respectively are stated, the receiver is electrically connected the audio mould by conducting wire
The audio electrical signal to receive the audio electrical signal of the audio-frequency module output, and is converted to voice signal, the work(by block
At least part region that the conducting wire is corresponded on energy plate is provided with grounding parts.
2. mobile terminal as described in claim 1, which is characterized in that the feature board include the first surface that is oppositely arranged and
Second surface, the antenna are positioned adjacent to the position of the first surface, and the receiver is positioned adjacent to second table
The position in face, and the audio-frequency module and the receiver are arranged on the same side of the feature board.
3. mobile terminal as described in claim 1, which is characterized in that the feature board is circuit board or the gold of mobile terminal
Belong to upper cover.
4. mobile terminal as described in claim 1, which is characterized in that the receiver is electrically connected the sound by multiple conducting wires
Frequency module, the grounding parts at least correspond to the subregion setting of one of conducting wire.
5. mobile terminal as described in claim 1, which is characterized in that the conducting wire includes first end and second end, and described the
One end is electrically connected the receiver, and the second end is electrically connected the audio-frequency module, and the grounding parts cover the second end.
6. mobile terminal as described in claim 1, which is characterized in that the feature board is used to set the audio-frequency module most
The predeterminable area in outside is filled with conductive material, and the earth polar of the conductive material and the feature board is electrically connected after emptying
It connects, so as to form the grounding parts.
7. mobile terminal as described in claim 1, which is characterized in that the feature board includes feature board ontology and extension
Portion, for setting the audio-frequency module, the extension is connected on the feature board feature board ontology, and protrudes from institute
Feature board is stated, the extension is electrically connected with the earth polar of the feature board ontology, so as to form the grounding parts.
8. mobile terminal as claimed in claim 2, which is characterized in that the grounding parts include being set on the second surface
At least one of sheet metal, metallic plate and the metal coating that is coated on the second surface, and the grounding parts with
Earth polar electrical connection on feature board.
9. mobile terminal as claimed in claim 8, which is characterized in that the grounding parts are provided with multiple through-holes, and the shifting
Dynamic terminal includes multiple connectors, and the connector is arranged on the periphery of the through-hole, and the connector is used to connect described
Ground portion is electrically connected with the earth polar on the feature board.
10. mobile terminal as claimed in claim 9, which is characterized in that the multiple through-hole is arranged in matrix.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721776057.6U CN207543102U (en) | 2017-12-14 | 2017-12-14 | Mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721776057.6U CN207543102U (en) | 2017-12-14 | 2017-12-14 | Mobile terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207543102U true CN207543102U (en) | 2018-06-26 |
Family
ID=62618721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721776057.6U Expired - Fee Related CN207543102U (en) | 2017-12-14 | 2017-12-14 | Mobile terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207543102U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109451411A (en) * | 2018-11-28 | 2019-03-08 | 深圳市南和移动通信科技股份有限公司 | Low interference player module and mobile terminal |
| CN113038323A (en) * | 2021-03-05 | 2021-06-25 | 维沃移动通信有限公司 | Receiver and electronic equipment |
-
2017
- 2017-12-14 CN CN201721776057.6U patent/CN207543102U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109451411A (en) * | 2018-11-28 | 2019-03-08 | 深圳市南和移动通信科技股份有限公司 | Low interference player module and mobile terminal |
| CN113038323A (en) * | 2021-03-05 | 2021-06-25 | 维沃移动通信有限公司 | Receiver and electronic equipment |
| CN113038323B (en) * | 2021-03-05 | 2023-03-28 | 维沃移动通信有限公司 | Electronic device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee after: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. Address before: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee before: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180626 |
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| CF01 | Termination of patent right due to non-payment of annual fee |