CN206098678U - Mobile phone antenna structure - Google Patents
Mobile phone antenna structure Download PDFInfo
- Publication number
- CN206098678U CN206098678U CN201621037323.9U CN201621037323U CN206098678U CN 206098678 U CN206098678 U CN 206098678U CN 201621037323 U CN201621037323 U CN 201621037323U CN 206098678 U CN206098678 U CN 206098678U
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- China
- Prior art keywords
- antenna structure
- frame
- pcb board
- point
- metal
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- Telephone Set Structure (AREA)
Abstract
The utility model provides a mobile phone antenna structure, including metal frame and metal backing lid and PCB board, the metal frame includes frame and both sides frame, both sides frame and metal backing lid integrated into one piece, go up the frame to the both sides frame extend one section and metal backing lid and both sides frame between formation U groove part crack, the one end keep (shenglvehao)at a certain distance away of going up the frame is equipped with distributing point and first ground point, the PCB board is drawn forth one section resonance and is walked the line connection distributing point, be equipped with matching circuit on the PCB board, this antenna structure has solved the problem that GPSWIFI2.5GWIFI5G antenna performance is poor of U groove part crack sectional type metal backing lid cell -phone, covers that the frequency channel is wide, the radiativity is strong and be even stable. Simultaneously the utility model discloses simple structure, contact point are few, easily realize, to combat drop and the volume production uniformity all has fine effect.
Description
Technical field
This utility model is related to mobile communication antenna field, more particularly to a kind of antenna structure of mobile phole.
Background technology
Mobile phone metal back cover and frame are very popular due to its excellent texture, and current middle and high end mobile phone makes metal edges
Frame and metal back cover have become a kind of trend, and with the gradually maturation of metallic mobile phone technology, present mobile phone battery cover
Metal covers up to more than 90%.Other mobile phone also more comes wide for the requirement of antenna band, and for antenna for mobile phone, difficulty is got over
Come bigger.Meanwhile, the metal coverage rate of metal back cover is higher, and the radiation space of antenna for mobile phone is less, and antenna performance will be more
Come poorer, signal is weak when the variation of antenna performance may result in user's use, the problem for going offline.Secondly, existing Antenna Design,
Antenna is more with the shell fragment contact number quantitative change of crown cap, and stability and anti-drop are deteriorated.Aerial radiation direction is subject to the shadow of back-cover
Ring, directivity can be stronger, some regions have the weaker situation of radiation.Antenna structure is complicated, and production and concordance are poor.
Utility model content
This utility model aims to solve the problem that the problems referred to above, and provides a kind of covering frequency range wide antenna structure of mobile phole.
To solve the above problems, this utility model provides a kind of antenna structure of mobile phole, including metal edge frame and the metal back of the body
Lid and pcb board, the metal edge frame include upper side frame and two side frames, and two side frames are integrally formed with metal back cover, upper side frame
Extending one section to two side frames and U-shaped gap being formed between metal back cover and two side frames, one end of the upper side frame is spaced
Certain distance is provided with distributing point and the first earth point, and the pcb board is drawn one section of resonance cabling and connects distributing point, the pcb board
It is provided with match circuit.
The metal back cover passes through several the second earth point connecting PCB boards.
Described several second earth points are distributed in pcb board upper end at U-shaped gap.
Second earth point arranges five, with the range distribution of 11.5mm, 7.5mm, 26mm, 20mm on pcb board.
The other end of the upper side frame setting distributing point and the first earth point is provided with and for upper side frame to be divided into two radiation areas
Company's muscle position.
The match circuit includes one end connection distributing point, and the other end connects the electric capacity of signal input interface, capacitance connection
One end of signal input interface is also grounded by inductance.
The U-shaped gap is filling plastic structure.
The resonance cabling is arranged at the empty regions on pcb board.
Compared with prior art, the invention has the advantages that：
The present invention provides a kind of antenna structure of mobile phole, solves the GPS/ of U-shaped gap stagewise metal back cover mobile phone
The problem of WIFI2.5G/WIFI5G antenna performances difference, covers frequency range width, radioactivity strong and uniform and stable.While this utility model
Simple structure, contact point are few, it is easy to accomplish, for anti-drop and volume production concordance has good effect.
Description of the drawings
Fig. 1 is this utility model embodiment antenna structure mobile phone schematic rear view.
Fig. 2 is this utility model embodiment Upper portion antenna structure view.
Fig. 3 is this utility model embodiment Upper portion antenna structure axonometric chart.
Fig. 4 is that this utility model implements antenna structure schematic internal view.
Fig. 5 is this utility model embodiment match circuit structural representation.
Fig. 6 is this utility model embodiment antenna return loss figure.
Wherein, 1 is upper side frame, and 2 is metal back cover, and 3 is lower frame, and 4 is U-shaped gap, and 5 is the second earth point, and 6 are even muscle
Position, 7 is the first earth point, and 8 is distributing point, and 9 is resonance cabling, and 10 is empty regions.
Specific embodiment
The following example is explained further and supplements to of the present utility model, does not constitute any limit to this utility model
System.
As shown in figures 1-4, the antenna structure of mobile phole described in the present embodiment, is applied to frame 1, lower frame 3 and metal on top
On the handset structure that 2 bending part of back-cover cracks, the present embodiment arranges mobile phone width for 75mm, and upper side frame extends along two side frames
Disconnect after 7mm and form U-shaped gap 4, along upper side frame and the bending part of metal back cover, U-shaped gap width is 2mm in U-shaped gap, by
Used as aerial radiation main body, two side frames are and the integrally formed metal of metal back cover for the upper side frame part that U-shaped gap separates
Structure, the antenna structure of mobile phole described in the present embodiment also include pcb board, and pcb board includes empty regions 10 and metallic region, headroom
Region is arranged at one corner of upper end, and width is 6mm, and metallic region is provided with match circuit, on metallic region and the side of empty regions
Edge is provided with connection upper side frame so as to the distributing point 8 of FD feed, frame 15mm of the distributing point apart from side, and in headroom
On region, setting extraction one end resonance cabling 9 connects distributing point, and the present embodiment is in the setting connection top at distributing point 16mm
First earth point 7 of frame and match circuit；In the other end of distributing point, upper side frame is also grounded by company's muscle position 6, connects muscle position
Side, that is, the side for being provided with distributing point and the first earth point is GPS/WIFI antennas, defines an IFA antenna, and passes through day
Line cabling 9 connect feed point, produce WIFI 5G resonance, finally by matching network by the resonance that frame is produced be assigned to GPS with
WIFI 2.5G, so as to complete the Antenna Design of GPS/WIFI2.5G/WIFI 5G.And even the opposite side of muscle position be mobile phone its
Its antenna retains radiation areas, and by the isolation of even muscle position, reduces GPS/WIFI2.5G/WIFI 5G antennas and other days
Impact between line.
As shown in figure 4, metal back cover is also by multiple second earth point connecting PCB boards, so as to remove unnecessary resonance
Noise, further optimizes antenna performance.Wherein, the present embodiment pcb board near U-shaped gap one end with 11.5mm, 7.5mm,
5 the second earth points of range distribution of 26mm, 20mm connect metal back cover.
As shown in figure 5, match circuit includes the inductance L that the electric capacity C and an inductance value that a capacitance is 1.2pF is 2.2nH, institute
State electric capacity one end connection distributing point, other end connection signal input interface, while connecting one end of inductance, another termination of inductance
Ground.
The loss of antenna clawback and aerial radiation as shown in Fig. 6 and following antenna radiation efficiency form, under this utility model
Efficiency can be matched in excellence or beauty the performance of conventional plastic scheme type substantially, and for all-metal back-cover mobile phone, this scheme can ensure that
The performance of its GPS/WIFI2.4G/WIFI5G reaches the demand of user.
It is wherein specific implementation of the present utility model above, therefore which describes more concrete and detailed, but can not be
And it is interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, not
On the premise of departing from present inventive concept, some deformations and improvement can also be made, these obvious alternative forms are belonged to
Protection scope of the present invention.
Claims (8)
1. a kind of antenna structure of mobile phole, it is characterised in that：Including metal edge frame and metal back cover（2）And pcb board, the metal edges
Frame includes upper side frame（1）With two side frames, two side frames are integrally formed with metal back cover, and upper side frame extends one section to two side frames
And U-shaped gap is formed between metal back cover and two side frames（4）, one end of the upper side frame keeps at a certain distance away and is provided with feed
Point（8）With the first earth point（7）, one section of resonance cabling of the pcb board extraction（9）Connection distributing point, the pcb board are provided with
With circuit.
2. antenna structure of mobile phole according to claim 1, it is characterised in that：The metal back cover second is connect by several
Place（5）Connecting PCB board.
3. antenna structure of mobile phole according to claim 2, it is characterised in that：Described several second earth points are distributed in
Pcb board upper end is at U-shaped gap.
4. antenna structure of mobile phole according to claim 3, it is characterised in that：Second earth point arranges five, with
The range distribution of 11.5mm, 7.5mm, 26mm, 20mm is on pcb board.
5. antenna structure of mobile phole according to claim 1, it is characterised in that：The upper side frame arranges distributing point and first and connects
The other end in place is provided with company's muscle position that upper side frame is divided into two radiation areas（6）.
6. antenna structure of mobile phole according to claim 1, it is characterised in that：The match circuit includes one end connection feed
Point, the other end connect the electric capacity of signal input interface, and one end of capacitance connection signal input interface is also grounded by inductance.
7. antenna structure of mobile phole according to claim 1, it is characterised in that：The U-shaped gap is filling plastic structure.
8. antenna structure of mobile phole according to claim 1, it is characterised in that：The resonance cabling is arranged on pcb board
Empty regions（10）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621037323.9U CN206098678U (en) | 2016-09-05 | 2016-09-05 | Mobile phone antenna structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621037323.9U CN206098678U (en) | 2016-09-05 | 2016-09-05 | Mobile phone antenna structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206098678U true CN206098678U (en) | 2017-04-12 |
Family
ID=58475623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621037323.9U Expired - Fee Related CN206098678U (en) | 2016-09-05 | 2016-09-05 | Mobile phone antenna structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206098678U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107732468A (en) * | 2017-09-27 | 2018-02-23 | 北京小米移动软件有限公司 | Antenna and terminal |
| CN108288767A (en) * | 2017-12-29 | 2018-07-17 | 瑞声精密制造科技(常州)有限公司 | Antenna system and mobile terminal |
| CN108808222A (en) * | 2018-06-19 | 2018-11-13 | 深圳市万普拉斯科技有限公司 | Antenna system and electronic equipment |
| CN109449574A (en) * | 2018-11-30 | 2019-03-08 | 维沃移动通信有限公司 | A kind of antenna system and terminal |
-
2016
- 2016-09-05 CN CN201621037323.9U patent/CN206098678U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107732468A (en) * | 2017-09-27 | 2018-02-23 | 北京小米移动软件有限公司 | Antenna and terminal |
| CN108288767A (en) * | 2017-12-29 | 2018-07-17 | 瑞声精密制造科技(常州)有限公司 | Antenna system and mobile terminal |
| CN108288767B (en) * | 2017-12-29 | 2021-06-01 | 瑞声精密制造科技(常州)有限公司 | Antenna system and mobile terminal |
| CN108808222A (en) * | 2018-06-19 | 2018-11-13 | 深圳市万普拉斯科技有限公司 | Antenna system and electronic equipment |
| CN108808222B (en) * | 2018-06-19 | 2021-02-02 | 深圳市万普拉斯科技有限公司 | Antenna system and electronic device |
| CN109449574A (en) * | 2018-11-30 | 2019-03-08 | 维沃移动通信有限公司 | A kind of antenna system and terminal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: LTE (Long Term Evolution) MIMO (Multiple Input Multiple Output) mobile phone antenna structure controlled by switch Effective date of registration: 20171222 Granted publication date: 20170412 Pledgee: Pudong Shanghai Development Bank, Limited by Share Ltd Huizhou branch Pledgor: Huizhou Speed Wireless Technology Co., Ltd. Registration number: 2017440000205 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170412 Termination date: 20200905 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |