CN206134922U - Mobile terminal's antenna device and mobile terminal - Google Patents
Mobile terminal's antenna device and mobile terminal Download PDFInfo
- Publication number
- CN206134922U CN206134922U CN201621120638.XU CN201621120638U CN206134922U CN 206134922 U CN206134922 U CN 206134922U CN 201621120638 U CN201621120638 U CN 201621120638U CN 206134922 U CN206134922 U CN 206134922U
- Authority
- CN
- China
- Prior art keywords
- antenna
- mobile terminal
- metal
- matching circuit
- fingerprint sensing
- 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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- 239000002184 metal Substances 0.000 claims abstract description 89
- 229910052751 metal Inorganic materials 0.000 claims abstract description 89
- 230000005611 electricity Effects 0.000 claims abstract description 5
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- 230000001070 adhesive effect Effects 0.000 claims description 13
- 239000012634 fragment Substances 0.000 claims description 3
- 238000004891 communication Methods 0.000 abstract description 9
- 230000006870 function Effects 0.000 description 8
- KUBDPQJOLOUJRM-UHFFFAOYSA-N 2-(chloromethyl)oxirane;4-[2-(4-hydroxyphenyl)propan-2-yl]phenol Chemical compound ClCC1CO1.C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 KUBDPQJOLOUJRM-UHFFFAOYSA-N 0.000 description 6
- 238000005034 decoration Methods 0.000 description 6
- 238000013461 design Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 208000031481 Pathologic Constriction Diseases 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 210000001215 vagina Anatomy 0.000 description 1
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- Telephone Set Structure (AREA)
- Support Of Aerials (AREA)
Abstract
The utility model provides a mobile terminal's antenna device and mobile terminal wherein, sets up the fingerprint sensing module on mobile terminal to and be located mobile terminal's mainboard circuit and antenna matching circuit, the circle is decorated including the metal to fingerprint sensing module, is equipped with the antenna feed point on the mainboard circuit, and antenna matching circuit is connected with antenna feed point electricity, and antenna matching circuit decorates the circle electricity with the metal of fingerprint sensing module and is connected. From this, decorate the circle through the metal of the fingerprint sensing module with mobile terminal and regard as the partly of mobile terminal antenna, widened mobile terminal's working frequency band width, improved mobile terminal's communication performance.
Description
Technical field
The application is related to technical field of mobile terminals, more particularly to a kind of antenna assembly and mobile terminal of mobile terminal.
Background technology
Increasing mobile terminal has been equipped with fingerprint sensing module, and fingerprint sensing module is generally by metal ornamental ring
Constitute with fingerprint chip, metal ornamental ring only serves decoration function.And the communication performance of mobile terminal is by its built-in antenna
Determine, current mobile terminal has that frequency range is narrower, if desired widens frequency range, then needs to increase in mobile terminal again
Plus antenna amount, so increased the design cost of mobile terminal.
Utility model content
The application is intended at least to solve to a certain extent one of technical problem in correlation technique.
For this purpose, first purpose of the application is to propose a kind of antenna assembly of mobile terminal, the day of the mobile terminal
Metal ornamental ring on fingerprint sensing module as a part for antenna, is remained the decoration work of metal ornamental ring by line apparatus
With while having widened the working frequency range width of mobile terminal, improve the communication performance of mobile terminal.
Second purpose of the application is to propose a kind of mobile terminal.
It is that, up to above-mentioned purpose, the application first aspect embodiment proposes a kind of antenna assembly of mobile terminal, including setting
The fingerprint sensing module being placed on mobile terminal, and the motherboard circuit and antenna-matching circuit in mobile terminal；Fingerprint
Sensing module includes metal ornamental ring, and motherboard circuit is provided with antenna feed point, antenna-matching circuit and antenna feed point electricity
Connection, antenna-matching circuit are electrically connected with the metal ornamental ring of fingerprint sensing module.
The antenna assembly of the mobile terminal of the embodiment of the present application, by the metal on the fingerprint sensing module on mobile terminal
Case ring is electrically connected with the antenna-matching circuit in mobile terminal, and antenna-matching circuit is by the antenna feed on motherboard circuit
Point electrical connection, thus, using metal ornamental ring as antenna a part so that metal ornamental ring remains the same of its decoration function
When, the antenna performance of mobile terminal is nor affected on, the Antenna Operation frequency range of mobile terminal has been widened on the contrary, has been improve whole movement
The communication performance of terminal.
In some embodiments of the application, further, the generally circular in shape, square of metal ornamental ring, rhombus, triangle
One kind in shape and ellipse.
In some embodiments of the application, further, metal ornamental ring passes through the first metal with antenna-matching circuit
Shell fragment is electrically connected.
In some embodiments of the application, further, metal ornamental ring is welded on one end of the first metal clips
Together, antenna-matching circuit is welded together with the other end of the first metal clips；
Or, one end of metal ornamental ring and the first metal clips by together with conductive adhesive, antenna-matching circuit
Together with passing through conductive adhesive with the other end of the first metal clips.
In some embodiments of the application, further, antenna-matching circuit passes through the second metal elastic with motherboard circuit
Piece is electrically connected.
In some embodiments of the application, further, one end welding of antenna-matching circuit and the second metal clips
Together, motherboard circuit is welded together with the other end of the second metal clips；
Or, one end of antenna-matching circuit and the second metal clips by together with conductive adhesive, motherboard circuit with
The other end of the second metal clips passes through conductive adhesive together.
It is that, up to above-mentioned purpose, the application second aspect embodiment proposes a kind of mobile terminal, including housing and display screen,
The antenna assembly of the mobile terminal just like first aspect embodiment is set in the housing.
The mobile terminal of the embodiment of the present application, includes the antenna assembly of above-mentioned mobile terminal, and the antenna assembly passes through
The metal ornamental ring on fingerprint sensing module on mobile terminal is electrically connected with the antenna-matching circuit in mobile terminal, and antenna
Match circuit is electrically connected by the antenna feed point on motherboard circuit, thus, metal ornamental ring is made as a part for antenna
Metal ornamental ring while remain its decoration function, nor affect on the antenna performance of mobile terminal, widened movement on the contrary
The Antenna Operation frequency range of terminal, improves the communication performance of whole mobile terminal.
In some embodiments of the application, further, housing includes fore shell and back cover, display screen and fingerprint sensing mould
Group is arranged on fore shell.
In some embodiments of the application, further, the part protrusion of the metal ornamental ring of fingerprint sensing module
In fore shell outer surface, another part of the metal ornamental ring of fingerprint sensing module stretches into the inner space that fore shell is surrounded with back cover
It is interior, and electrically connect with antenna-matching circuit.
The aspect and advantage that the application is added will be set forth in part in the description, and partly will become from the following description
Obtain substantially, or recognized by the practice of the application.
Description of the drawings
The above-mentioned and/or additional aspect of the application and advantage will become from the following description of the accompanying drawings of embodiments
It is substantially and easy to understand, wherein：
Fig. 1 is the structural representation of the antenna assembly of the mobile terminal of the application one embodiment；
Fig. 2 is that the antenna assembly of the mobile terminal of the application one embodiment installs schematic diagram on mobile terminals；
Fig. 3 is the structural representation of the mobile terminal of the application one embodiment.
Reference：
10- fingerprint sensing modules；
20- motherboard circuits；
30- antenna-matching circuits；
101- metal ornamental rings；
201- antenna feed points；
1000- housings；
2000- display screens；
1001- fore shells；
1002- back covers.
Specific embodiment
Embodiments herein is described below in detail, the example of embodiment is shown in the drawings, wherein identical from start to finish
Or similar label represents same or similar element or the element with same or like function.Retouch below with reference to accompanying drawing
The embodiment stated is exemplary, it is intended to for explaining the application, and it is not intended that restriction to the application.
In the description of the present application, it is to be understood that term " on ", D score indicate orientation or position relationship be based on
Orientation shown in the drawings or position relationship, are for only for ease of description the application and simplify description, rather than indicate or imply institute
The device or element of finger must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this Shen
Restriction please.In the description of the present application, unless otherwise stated, " multiple " are meant that two or more.
In the description of the present application, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Company ", " connection " should be interpreted broadly, for example, it may be being fixedly connected, or being detachably connected, or be integrally connected；Can
Being to be mechanically connected, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in application.
Fig. 1 is the structural representation of the antenna assembly of the mobile terminal of the application one embodiment.Fig. 2 is the application one
The antenna assembly of the mobile terminal of embodiment installs schematic diagram on mobile terminals.
The present embodiment provides a kind of antenna assembly of mobile terminal, and the antenna assembly is used to install on mobile terminals, this
Mobile terminal in embodiment can be mobile phone, panel computer, wearable device etc..
Specifically, as shown in figure 1, the antenna assembly of the mobile terminal of the present embodiment, including：It is arranged on mobile terminal
Fingerprint sensing module 10, and the motherboard circuit 20 and antenna-matching circuit 30 in mobile terminal；Fingerprint sensing module 10
Metal ornamental ring 101 is included, motherboard circuit 20 is provided with antenna feed point 201, antenna-matching circuit 30 and antenna feed point
201 electrical connections, antenna-matching circuit 30 are electrically connected with the metal ornamental ring 101 of fingerprint sensing module 10.
As shown in Fig. 2 the fingerprint sensing module 10 in the present embodiment can be arranged on what the display screen of mobile terminal was located
On side, i.e., on fore shell 1001, in order to user operation.Fingerprint sensing module 10 can include metal ornamental ring 101 and refer to
Stricture of vagina sensor chip 102, whole metal ornamental ring 101 can be arranged around fingerprint sensing chip 102, it is possible to which a part is protruded from
The outer surface of the fore shell 1001 of mobile terminal.101 part of metal ornamental ring protrude from 1001 outer surface of fore shell can cause it is whole
Individual mobile terminal has more preferable sense of touch.Certainly, metal ornamental ring 101 can also be parallel or low with 1002 outer surface of fore shell
In 1001 outer surface of fore shell, can be required according to actual design and be selected.
The shape of whole metal ornamental ring 101 can be the one kind in circular, square, rhombus, triangle and ellipse, when
So, those skilled in the art can be specifically chosen according to the configuration design of mobile terminal needs, here, the present embodiment is not spy
Do not limit.
General, the motherboard circuit 20 of mobile terminal may include：Radio frequency part, logical gate, power pack and interface portion
Point.Radio frequency part can include antenna and frequency synthesizer and power amplifier, for being modulated demodulation.Logic section subpackage
CPU (Central Processing Unit, central processing unit) and software memory are included, for controlling whole mobile terminal
The logic working of various pieces.Power pack can include power supply IC and supply fulgurite, and being assigned on each element battery is protected
Demonstrate,prove the normal work of each element.And interface portion is for the operation and communication between user：Such as display screen, display lamp etc.
Deng.
Antenna feed point 201 on motherboard circuit 20 passes through antenna by signal after being used to receive the signal sent by sender
It radiate in the form of an electromagnetic wave.
The antenna-matching circuit 30 of mobile terminal for some working frequency range of mobile terminal are carried out optimum impedance
Match somebody with somebody, radiation efficiency is improved with this, improve antenna performance, it is ensured that the communication performance of mobile terminal is preferable.It should be noted that being most
The radiation efficiency of antenna is improved possibly, the antenna of mobile terminal needs to carry out impedance matching with radio-frequency front-end, works as mobile terminal
It is operated under double frequency or multifrequency mode, as antenna-matching circuit has different impedance characteristics under different frequency ranges, shares
The impedance operator that need to trade off on multiband of matching network matched.
The antenna assembly of the mobile terminal of the present embodiment, by the metal finishing on the fingerprint sensing module on mobile terminal
Circle is electrically connected with the antenna-matching circuit in mobile terminal, and antenna-matching circuit is by the antenna feed point electricity on motherboard circuit
Connection, thus, using metal ornamental ring as antenna a part, electromagnetic wave signal can radiate from metal ornamental ring, make
Metal ornamental ring while remain its decoration function, nor affect on the antenna performance of mobile terminal, widened movement on the contrary
The Antenna Operation frequency range of terminal, improves the communication performance of whole mobile terminal.
In the above-described embodiments, further, metal ornamental ring 101 can pass through the first metal with antenna-matching circuit 30
Shell fragment 40 is electrically connected.
Metal ornamental ring 101 can be welded together with one end of the first metal clips 40, antenna-matching circuit 30 and
The other end of one metal clips 40 can also weld together；Further, metal ornamental ring 101 can be welded with sheet metal 40
It is connected together, likewise, sheet metal 40 can also be welded together with antenna-matching circuit 30.Welding procedure ensure that metal
Stable connection between case ring 101, the first metal clips 40 and antenna-matching circuit 30, with this, is further ensured that metal is filled
The reliability of the electrical connection properties between decorative circle 101 and antenna-matching circuit 30, improves antenna performance.
Or, alternatively optional mode, metal ornamental ring 101 can be logical with one end of the first metal clips 40
Cross conductive adhesive together, the other end of antenna-matching circuit 30 and the first metal clips 40 passes through conductive adhesive one
Rise.The process is simple by the way of conductive adhesive, it is easy to operate, can improve production efficiency, specifically using which kind of mode by gold
Category case ring 101 is realized electrically connecting with antenna-matching circuit 30, can select according to actual needs and specifically, and the present embodiment does not do
Limit.
In addition, similar, can be electrically connected by the second metal clips 50 between antenna-matching circuit 30 and motherboard circuit 20
Connect.Antenna-matching circuit 30 is welded together with one end of the second metal clips 50, motherboard circuit 20 and the second metal clips 50
The other end weld together.Or, one end of antenna-matching circuit 30 and the second metal clips 50 is existed by conductive adhesive
Together, together with motherboard circuit 20 passes through conductive adhesive with the other end of the second metal clips 50.Antenna-matching circuit 30 with
Realize between motherboard circuit 20 that the mode for electrically connecting can be realized being electrically connected between antenna-matching circuit 30 and metal ornamental ring 101
The mode for connecing is identical, also identical for its function, will not be described here.
In addition, it is necessary to explanation, in the embodiment of the present application, the thickness of the first metal clips 40 and the second metal clips 50
Degree in 0.15mm-0.2mm thickness ranges, thus to meet the lightening requirement of mobile terminal as far as possible, can improve user
Experience.
Fig. 3 is the structural representation of the mobile terminal of the application one embodiment.As shown in figure 3, the present embodiment provides one
Mobile terminal, including housing 1000 and display screen 2000 are planted, the antenna of the as above mobile terminal of any one is provided with the housing
Device.
In the mobile terminal of the present embodiment, housing 1000 includes fore shell 1001 and back cover 1002, fore shell 1001 and back cover
The space of supplied for electronic component accommodation can be surrounded between 1002.
Display screen 2000 and fingerprint sensing module 10 can be arranged on fore shell 1001.Specifically, fingerprint sensing module 10
The a part of of metal ornamental ring 101 can protrude from 1001 outer surface of fore shell, the metal ornamental ring 101 of fingerprint sensing module 10
Another part can stretch in the inner space that fore shell 1001 is surrounded with back cover 1002, and (Fig. 3 does not show with antenna-matching circuit
Go out) electrical connection.
The structure of the antenna assembly in mobile terminal in the present embodiment is same as the previously described embodiments with function, here, not
It is described in detail again.
The mobile terminal of the present embodiment, includes the antenna assembly of above-mentioned mobile terminal, and the antenna assembly is by movement
The metal ornamental ring on fingerprint sensing module in terminal is electrically connected with the antenna-matching circuit in mobile terminal, and antenna match
Circuit by the antenna feed point electrical connection on motherboard circuit, thus, using metal ornamental ring as antenna a part, electromagnetic wave
Signal can be radiate from metal ornamental ring so that while metal ornamental ring remains its decoration function, nor affect on shifting
The antenna performance of dynamic terminal, has widened the Antenna Operation frequency range of mobile terminal on the contrary, it is possible to increase the communication of whole mobile terminal
Performance.
" the embodiment of the present application ", " some embodiments ", " illustrative examples ", " example ", " specific example ", or " some
The description of example " etc. means that the specific features, structure, material or the feature that describe with reference to the embodiment or example are contained in this Shen
In at least one embodiment please or example.In this manual, phase is not necessarily referring to the schematic representation of above-mentioned term
Same embodiment or example.And, the specific features of description, structure, material or feature can be in one or more any
Combined in embodiment or example in an appropriate manner.While there has been shown and described that embodiments herein, this area it is general
Logical technical staff is appreciated that：These embodiments can be carried out in the case of the principle and objective without departing from the application various
Change, modification, replacement and modification, scope of the present application are limited by claim and its equivalent.
Claims (9)
1. a kind of antenna assembly of mobile terminal, it is characterised in that include：The fingerprint sensing module being arranged on mobile terminal,
And the motherboard circuit and antenna-matching circuit in mobile terminal；Fingerprint sensing module includes metal ornamental ring, mainboard
Circuit is provided with antenna feed point, and antenna-matching circuit is electrically connected with antenna feed point, antenna-matching circuit and fingerprint sensing mould
The metal ornamental ring electrical connection of group.
2. the antenna assembly of mobile terminal according to claim 1, it is characterised in that metal ornamental ring is shaped as circle
One kind in shape, square, rhombus, triangle and ellipse.
3. the antenna assembly of mobile terminal according to claim 1, it is characterised in that metal ornamental ring and antenna match electricity
Road is electrically connected by the first metal clips.
4. the antenna assembly of mobile terminal according to claim 3, it is characterised in that metal ornamental ring and the first metal elastic
One end of piece welds together, and antenna-matching circuit is welded together with the other end of the first metal clips；
Or, one end of metal ornamental ring and the first metal clips by together with conductive adhesive, antenna-matching circuit and the
The other end of one metal clips passes through conductive adhesive together.
5. the antenna assembly of mobile terminal according to claim 1, it is characterised in that antenna-matching circuit and motherboard circuit
Electrically connected by the second metal clips.
6. the antenna assembly of mobile terminal according to claim 5, it is characterised in that antenna-matching circuit and the second metal
One end of shell fragment welds together, and motherboard circuit is welded together with the other end of the second metal clips；
Or, one end of antenna-matching circuit and the second metal clips by together with conductive adhesive, motherboard circuit and second
The other end of metal clips passes through conductive adhesive together.
7. a kind of mobile terminal, it is characterised in that including housing and display screen, arranges in the housing and appoints just like claim 1-6
The antenna assembly of the mobile terminal of.
8. mobile terminal according to claim 7, it is characterised in that housing includes fore shell and back cover, display screen and fingerprint
Sensing module is arranged on fore shell.
9. mobile terminal according to claim 8 a, it is characterised in that part for the metal ornamental ring of fingerprint sensing module
Fore shell outer surface is protruded from, another part of the metal ornamental ring of fingerprint sensing module stretches into the inside sky that fore shell is surrounded with back cover
In, and electrically connect with antenna-matching circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621120638.XU CN206134922U (en) | 2016-10-13 | 2016-10-13 | Mobile terminal's antenna device and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621120638.XU CN206134922U (en) | 2016-10-13 | 2016-10-13 | Mobile terminal's antenna device and mobile terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206134922U true CN206134922U (en) | 2017-04-26 |
Family
ID=58574059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621120638.XU Expired - Fee Related CN206134922U (en) | 2016-10-13 | 2016-10-13 | Mobile terminal's antenna device and mobile terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206134922U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107492716A (en) * | 2017-07-31 | 2017-12-19 | 广东欧珀移动通信有限公司 | Control method, antenna assembly and electronic equipment |
| CN107623173A (en) * | 2017-09-26 | 2018-01-23 | 广东欧珀移动通信有限公司 | Functional unit and mobile terminal |
| CN110247162A (en) * | 2019-06-30 | 2019-09-17 | RealMe重庆移动通信有限公司 | Decoration and electronic equipment |
| CN112422717A (en) * | 2019-08-05 | 2021-02-26 | 北京小米移动软件有限公司 | Mobile terminal |
| CN112702455A (en) * | 2020-12-24 | 2021-04-23 | 维沃移动通信有限公司 | Decorative ring assembly and electronic equipment |
| CN112952344A (en) * | 2021-01-27 | 2021-06-11 | 深圳市锐尔觅移动通信有限公司 | Electronic device |
-
2016
- 2016-10-13 CN CN201621120638.XU patent/CN206134922U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107492716A (en) * | 2017-07-31 | 2017-12-19 | 广东欧珀移动通信有限公司 | Control method, antenna assembly and electronic equipment |
| CN107492716B (en) * | 2017-07-31 | 2020-08-14 | Oppo广东移动通信有限公司 | Control method, antenna device and electronic equipment |
| CN107623173A (en) * | 2017-09-26 | 2018-01-23 | 广东欧珀移动通信有限公司 | Functional unit and mobile terminal |
| CN110247162A (en) * | 2019-06-30 | 2019-09-17 | RealMe重庆移动通信有限公司 | Decoration and electronic equipment |
| CN112422717A (en) * | 2019-08-05 | 2021-02-26 | 北京小米移动软件有限公司 | Mobile terminal |
| CN112702455A (en) * | 2020-12-24 | 2021-04-23 | 维沃移动通信有限公司 | Decorative ring assembly and electronic equipment |
| CN112952344A (en) * | 2021-01-27 | 2021-06-11 | 深圳市锐尔觅移动通信有限公司 | Electronic device |
| CN112952344B (en) * | 2021-01-27 | 2024-01-02 | 深圳市锐尔觅移动通信有限公司 | Electronic equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| 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. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170426 |