CN103151613B - A kind of coupling feed-in type antenna assembly of mobile terminal - Google Patents
A kind of coupling feed-in type antenna assembly of mobile terminal Download PDFInfo
- Publication number
- CN103151613B CN103151613B CN201310038945.8A CN201310038945A CN103151613B CN 103151613 B CN103151613 B CN 103151613B CN 201310038945 A CN201310038945 A CN 201310038945A CN 103151613 B CN103151613 B CN 103151613B
- Authority
- CN
- China
- Prior art keywords
- antenna
- metal
- arm
- branch
- metal arm
- 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 relates to the communications field, disclose a kind of coupling feed-in type antenna assembly of mobile terminal, comprising: metal shell, the side surface of metal shell extends the first metal arm and the second metal arm; Wherein, the first metal arm and the second metal arm surround a fixed space, and the arm end of the arm end of the first metal arm and the second metal arm is provided with a breach; Be located at the antenna carrier in described fixed space, described antenna carrier is provided with antenna; Antenna comprises: antenna branch one and antenna branch two; Be located at the mainboard in metal shell and antenna connector; Antenna branch one is connected with mainboard respectively by first day wiring connector and the second antenna connector with antenna branch two.Apply the metal side mount structure that this technical scheme can realize mobile terminal, solve the problem of terminal communication Quality Down when user holds, for user provides stronger metal-like.
Description
Technical field
The present invention relates to the communications field, particularly a kind of coupling feed-in type antenna assembly of mobile terminal.
Background technology
In the evolution of existing mobile terminal, product is all towards the future development of slimming and strong metal texture, and the hand-held terminal device of slimming and strong metal texture brings huge challenge to undoubtedly the design of antenna.Prior art adopts the antenna assembly of coupling feed-in to solve this challenge, this antenna assembly adopts a metal decoration body to be arranged on the front surface of handset shell, antenna branch one is electrically connected with this metal decoration body, antenna branch two is coupled with antenna branch one, mainboard is connected with antenna branch two with antenna branch one by antenna connector, form the antenna loop of " hollow ", when holding mobile phone to solve, the problem that communication performance declines.
But because this metal decoration body is arranged on the front surface of housing, the thickness of mobile phone terminal is larger.If this metal decoration body is arranged on housing side, then cannot solve the problem of mobile communication Quality Down when holding, better metal-like cannot be provided for user.
Summary of the invention
The embodiment of the present invention first object is the coupling feed-in type antenna assembly providing a kind of mobile terminal, apply the metal side mount structure that this technical scheme can realize mobile terminal, solve the problem of terminal communication Quality Down when user holds, for user provides stronger metal-like.
First aspect, present embodiments provides a kind of coupling feed-in type antenna assembly of mobile terminal, comprising:
Metal shell (10), the side surface of metal shell (10) extends the first metal arm (101) and the second metal arm (102);
Wherein, the first metal arm (101) and the second metal arm (102) surround a fixed space, and the arm end of the arm end of the first metal arm (101) and the second metal arm (102) is provided with a breach;
Be located at the antenna carrier (17) in described fixed space, described antenna carrier (17) is provided with antenna (11);
Antenna (11) comprising: antenna branch one (111) and antenna branch two (112);
Be located at the mainboard (12) in metal shell (10) and first day wiring connector (121) and the second antenna connector (122);
Antenna branch one (111) is connected with mainboard (12) respectively by first day wiring connector (121) and the second antenna connector (122) with antenna branch two (112).
In conjunction with first aspect, under the first implementation, the front of metal shell (10) is provided with display screen.
In conjunction with first aspect, under the second implementation, antenna branch one (111) is connected with mainboard (12) respectively by first day wiring connector (121) and the second antenna connector (122) with antenna branch two (112), specifically comprises:
Antenna branch one (111) is connected with the radio frequency FD feed on mainboard (12) by the second antenna connector (122);
Antenna branch two (112) is connected with the signal ground on mainboard (12) by first day wiring connector (121).
In conjunction with the first or the second implementation of first aspect or first aspect, under the third implementation, this antenna assembly also comprises:
Be located at the USB module (15) in described fixed space, with mainboard (12) connection.
In conjunction with the third implementation of first aspect, under the 4th kind of implementation, USB module (15) is specifically located at the below of antenna branch one (111).
In conjunction with the third implementation of first aspect, under the 5th kind of implementation, this antenna assembly also comprises:
Be located at the loud speaker (13) in described fixed space and the Mike (14) be located in described fixed space.
Therefore, application the present embodiment technical scheme, the present invention is by the part of metal shell (10) as mobile terminal antenna, realize the metal side mount structure of terminal, the thickness of mobile terminal can be reduced, strengthen the structural of mobile terminal, for user provides stronger metal-like.In addition, be electrically connected with metal decoration body compared to the antenna branch one of prior art, antenna branch one is coupled with antenna branch two, first metal arm (101) of the present invention is coupled with the second metal arm (102), antenna branch one (111) and the first metal arm (101) close-coupled, antenna branch one (111) is coupled with antenna branch two (112), and coupling feed-in mode of the present invention has better coupling performance and higher radiation efficiency.When user holds metal shell, to be coupled with the first metal arm (101) due to antenna branch one (111) instead of to be electrically connected, effectively can solve the bandwidth of problem that communication quality declines and broadening high-low frequency band.
Further, the USB module (15) of technical solution of the present invention is arranged on the below of antenna branch one (111), USB module (15) is produced with antenna branch one (111) be coupled, this coupling effect can strengthen the communication performance of mobile terminal when high frequency, avoids the problem of mobile terminal poor communications quality when using USB charging.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation embodiments providing a kind of mobile phone terminal;
Fig. 2 is the back structure schematic diagram embodiments providing a kind of antenna assembly;
Fig. 3 is the structural representation embodiments providing a kind of antenna assembly;
Fig. 4 is the structural representation embodiments providing another kind of antenna assembly.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
See Fig. 1-3, present embodiments provide a kind of coupling feed-in type antenna assembly of mobile terminal.This mobile terminal is mobile phone terminal 1.Antenna assembly comprises: metal shell 10, antenna carrier 17, antenna 11, mainboard 12, first day wiring connector 121 and the second antenna connector 122.
Fig. 1 is the schematic diagram of mobile terminal 1, and Fig. 2 is the rear view of mobile terminal 1, and as shown in Figure 2, the side surface of metal shell 10 extends the first metal arm 101 and the second metal arm 102.First metal arm 101 and the second metal arm surround a fixed space 100, and the arm end of the arm end of the first metal arm 101 and the second metal arm 102 is provided with a breach.
Fig. 3 is the schematic diagram of antenna assembly, and as shown in Figure 3, antenna carrier 17 is arranged in fixed space, and this antenna carrier 17 is provided with antenna 11.Wherein, antenna 11 comprises antenna branch 1 and antenna branch 2 112.Mainboard 12 and first day wiring connector 121, second antenna connector 122 is provided with in metal shell 10.Antenna branch 1 is connected with the radio frequency FD feed on mainboard 12, as the feed-in branch of whole coupling device by the second antenna connector 122.Antenna branch 2 112 is connected with the signal ground of mainboard 12 by first day wiring connector 121, to expand higher frequency band bandwidth.
In the present embodiment, the first metal arm 101 and the second metal arm 102 close-coupled, to produce the primary resonance of whole antenna assembly.Antenna branch 1 and the first metal arm 101 close-coupled, antenna branch 1 is coupled with antenna branch 2 112, meanwhile, antenna branch 1 is connected with the radio frequency FD feed on mainboard 12, as the feed-in branch of whole coupling device by antenna connector 122.By above coupling feed-in mode, efficiency and the radiation effect of coupling can be improved.
Compared to prior art, antenna branch one is electrically connected with metal decoration body, when holding mobile terminal, can cause very large impact to the resonance of antenna.And in the present invention, antenna branch 1 and the first metal arm 101 are also contactless, communication is realized by the coupling of electric current, ensure when people holds mobile terminal 1, antenna 11 still can provide outstanding communication performance, avoids occurring that people holds antenna performance and has variation and one or two people hold dead unit problem.
Further, see accompanying drawing 4, Fig. 4 be the structural representation of another kind of execution mode of antenna assembly.The execution mode of Fig. 4 is on Fig. 3 basis, be added with loud speaker 13, Mike 14, USB module 15.As shown in Figure 4, loud speaker 13, Mike 14, USB module 15 are arranged in fixed area 100 respectively.Wherein, USB module 15 is arranged on the below of antenna branch 1, and near the first metal arm 101, is coupled with antenna branch one 111, first metal arm 101.USB module 15 and mainboard 12 pass through connection.
The coupling energy of this USB module 15 strengthens the coupling efficiency of whole antenna assembly, can strengthen the radiation efficiency of high frequency band especially.In the present embodiment, the connecting line that can be, but not limited between USB module 15 and mainboard 12 adds the device such as inductance, electric capacity, to realize strengthening different frequency bands.This connecting line can be, but not limited to as earth connection, power line, data wire etc.
Adopting this syndeton, when using USB charging, the communication quality of mobile terminal be ensured.
Therefore, application the present embodiment technical scheme, the present invention is by the part of metal shell 10 as mobile terminal antenna, realize the side-frame structure of antenna, the thickness of mobile terminal can be reduced, strengthen the structural of mobile terminal, for user provides stronger metal-like.In addition, be electrically connected with metal decoration body compared to the antenna branch one of prior art, antenna branch one is coupled with antenna branch two, first metal arm 101 of the present invention is coupled with the second metal arm 102, antenna branch 1 and the first metal arm 101 close-coupled, antenna branch 1 is coupled with antenna branch 2 112, and coupling feed-in mode of the present invention has better coupling performance and higher radiation efficiency.When user holds metal shell, because antenna branch 1 is coupled with the first metal arm 101 instead of is electrically connected, the problem of communication quality decline and the bandwidth of broadening high-low frequency band effectively can be solved.
Further, the USB module 15 of technical solution of the present invention is arranged on the below of antenna branch 1, USB module 15 is produced with antenna branch 1 be coupled, this coupling effect can strengthen the communication performance of mobile terminal when high frequency, avoids the problem of mobile terminal poor communications quality when using USB charging.
Above-described execution mode, does not form the restriction to this technical scheme protection range.The amendment done within any spirit at above-mentioned execution mode and principle, equivalently to replace and improvement etc., within the protection range that all should be included in this technical scheme.
Claims (6)
1. a coupling feed-in type antenna assembly for mobile terminal, is characterized in that, comprising:
Metal shell (10), the side surface of metal shell (10) extends the first metal arm (101) and the second metal arm (102);
Wherein, the first metal arm (101) and the second metal arm (102) surround a fixed space, and the arm end of the arm end of the first metal arm (101) and the second metal arm (102) is provided with a breach;
Be located at the antenna carrier (17) in described fixed space, described antenna carrier (17) is provided with antenna (11);
Antenna (11) comprising: antenna branch one (111) and antenna branch two (112);
Be located at the mainboard (12) in metal shell (10) and first day wiring connector (121) and the second antenna connector (122);
Antenna branch one (111) is connected with mainboard (12) by the second antenna connector (122), and antenna branch two (112) is connected with mainboard (12) by first day wiring connector (121);
First metal arm (101) is coupled with the second metal arm (102), antenna branch one (111) in " L " shape and correspondence be arranged at described first metal arm (101) inner side with described first metal arm (101) close-coupled, described antenna branch two (112) is in " L " shape and be coupled with described antenna branch one (111).
2. antenna assembly according to claim 1, is characterized in that,
The front of metal shell (10) is provided with display screen.
3. antenna assembly according to claim 1, is characterized in that,
Antenna branch one (111) is connected with the radio frequency FD feed on mainboard (12) by the second antenna connector (122);
Antenna branch two (112) is connected with the signal ground on mainboard (12) by first day wiring connector (121).
4., according to the arbitrary described antenna assembly of claims 1 to 3, it is characterized in that, also comprise:
Be located at the USB module (15) in described fixed space, with mainboard (12) connection.
5. antenna assembly according to claim 4, is characterized in that,
USB module (15) is specifically located at the below of antenna branch one (111).
6. antenna assembly according to claim 4, is characterized in that, also comprises:
Be located at the loud speaker (13) in described fixed space and the Mike (14) be located in described fixed space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310038945.8A CN103151613B (en) | 2013-01-31 | 2013-01-31 | A kind of coupling feed-in type antenna assembly of mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310038945.8A CN103151613B (en) | 2013-01-31 | 2013-01-31 | A kind of coupling feed-in type antenna assembly of mobile terminal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103151613A CN103151613A (en) | 2013-06-12 |
| CN103151613B true CN103151613B (en) | 2016-02-10 |
Family
ID=48549556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310038945.8A Active CN103151613B (en) | 2013-01-31 | 2013-01-31 | A kind of coupling feed-in type antenna assembly of mobile terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103151613B (en) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103607484B (en) * | 2013-11-05 | 2017-02-01 | 华为终端有限公司 | Wireless communication terminal |
| CN104882664B (en) * | 2014-02-28 | 2018-03-20 | 维沃移动通信有限公司 | A kind of cross-linked multi-antenna arrangement |
| US9680223B2 (en) * | 2014-06-26 | 2017-06-13 | Htc Corporation | Mobile device and manufacturing method thereof |
| CN105281020B (en) * | 2014-09-22 | 2019-10-18 | 维沃移动通信有限公司 | A kind of mobile terminal antenna device and its mobile terminal |
| CN105633546B (en) * | 2014-11-28 | 2019-11-29 | 深圳富泰宏精密工业有限公司 | Antenna structure and wireless communication device with the antenna structure |
| US9666934B2 (en) * | 2015-04-08 | 2017-05-30 | Motorola Mobility Llc | Antenna link in ultra-thin device with single-piece metal housing |
| CN105826687B (en) * | 2015-05-11 | 2018-10-19 | 维沃移动通信有限公司 | A kind of antenna assembly of distributed matcher |
| CN105098316B (en) * | 2015-06-11 | 2019-06-25 | 联想(北京)有限公司 | A kind of electronic equipment |
| CN106410375A (en) * | 2015-07-30 | 2017-02-15 | 中兴通讯股份有限公司 | Antenna bandwidth debugging processing method and apparatus |
| CN107611565B (en) * | 2017-09-13 | 2020-11-10 | 维沃移动通信有限公司 | GPS-WIFI antenna and mobile terminal |
| CN108321515B (en) * | 2018-01-04 | 2021-06-15 | 瑞声科技(新加坡)有限公司 | Antenna system and mobile terminal |
| CN111029730B (en) * | 2019-12-26 | 2021-09-28 | 惠州Tcl移动通信有限公司 | Antenna structure and mobile terminal |
| CN111430892B (en) * | 2020-03-16 | 2022-10-21 | 宇龙计算机通信科技(深圳)有限公司 | 5G WIFI antenna and electronic terminal equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102255134A (en) * | 2011-04-21 | 2011-11-23 | 广东欧珀移动通信有限公司 | Multi-coupling built-in antenna device |
| CN102368575A (en) * | 2011-09-08 | 2012-03-07 | 广东欧珀移动通信有限公司 | Built-in secondary radiating antenna |
| CN102769170A (en) * | 2012-07-24 | 2012-11-07 | 上海安费诺永亿通讯电子有限公司 | Wideband low-specific absorption rate (SAR) wireless terminal antenna system |
| CN203103509U (en) * | 2013-01-31 | 2013-07-31 | 广东欧珀移动通信有限公司 | Coupled feed-in antenna device of mobile terminal |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW200816556A (en) * | 2006-09-21 | 2008-04-01 | P Two Ind Inc | Integration module of antenna and connector |
-
2013
- 2013-01-31 CN CN201310038945.8A patent/CN103151613B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102255134A (en) * | 2011-04-21 | 2011-11-23 | 广东欧珀移动通信有限公司 | Multi-coupling built-in antenna device |
| CN102368575A (en) * | 2011-09-08 | 2012-03-07 | 广东欧珀移动通信有限公司 | Built-in secondary radiating antenna |
| CN102769170A (en) * | 2012-07-24 | 2012-11-07 | 上海安费诺永亿通讯电子有限公司 | Wideband low-specific absorption rate (SAR) wireless terminal antenna system |
| CN203103509U (en) * | 2013-01-31 | 2013-07-31 | 广东欧珀移动通信有限公司 | Coupled feed-in antenna device of mobile terminal |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103151613A (en) | 2013-06-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103151613B (en) | A kind of coupling feed-in type antenna assembly of mobile terminal | |
| CN203103509U (en) | Coupled feed-in antenna device of mobile terminal | |
| CN204045722U (en) | A kind of closed loop metal edge frame 3G antenna | |
| CN203589193U (en) | Wideband multitape coupled antenna structure based on mobile phone metal frame | |
| CN103474751B (en) | Antenna modules and apply the mobile terminal of this antenna modules | |
| CN204375915U (en) | Multiband antenna | |
| CN105870598B (en) | Housing, antenna assembly and mobile terminal | |
| CN103022647B (en) | Antenna combination | |
| CN202797257U (en) | Antenna device for mobile communication terminal | |
| CN107069212A (en) | The mobile terminal of antenna assembly and the application antenna assembly | |
| CN204760546U (en) | Antenna system and applied this antenna system's communication terminal | |
| CN103682619A (en) | NFC (near field communication) antenna and terminal equipment | |
| CN116722341B (en) | Electronic equipment | |
| CN105811123A (en) | Antenna system and electronic device | |
| CN109687105A (en) | Antenna module and electronic equipment | |
| CN109742512A (en) | Antenna modules and mobile terminal | |
| CN205944404U (en) | Casing, antenna device and mobile terminal | |
| CN204180071U (en) | With the mobile phone of antenna for mobile phone that can accept FM signal | |
| CN106654579A (en) | Whole sealing metal frame mobile phone antenna design method adding antenna thickness | |
| CN204029983U (en) | A kind of panel computer LTE antenna | |
| CN203850427U (en) | Antenna suitable for communication device equipped with metallic frame | |
| CN103928753A (en) | Mobile phone and antenna thereof | |
| CN209860954U (en) | Electronic device | |
| CN104701599A (en) | Antenna and mobile terminal adopting same | |
| CN205657164U (en) | Casing, antenna device and mobile terminal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| 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. |