CN205069851U - Antenna system and mobile terminal thereof - Google Patents
Antenna system and mobile terminal thereof Download PDFInfo
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- CN205069851U CN205069851U CN201520808960.0U CN201520808960U CN205069851U CN 205069851 U CN205069851 U CN 205069851U CN 201520808960 U CN201520808960 U CN 201520808960U CN 205069851 U CN205069851 U CN 205069851U
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- mobile terminal
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Abstract
The utility model discloses an antenna system, including first antenna and second antenna, first presenting a little is connected and is extended from first short dot and radiate the route with first short dot electricity, radiates the route and is connected to first frame via first tie point electricity, and the second is presented a little via the second tie point and is electrically connected to first frame, and the second short dot is electrically connected to first frame via the third tie point, and first frame is electrically connected to mobile terminal's system ground face via first make contact. Compared with the prior art, the utility model discloses antenna system provides an equivalence for the subassembly of high impedance between two antennas, and then has guaranteed the isolation between two antennas, has improved mobile terminal's antenna system's efficiency, kept simultaneously metal frame appearance beautifully, guaranteed the degree of freedom of mobile terminal appearance design. The utility model discloses a mobile terminal is disclosed simultaneously.
Description
Technical field
The utility model relates to mobile terminal antenna technical field, relates more specifically to a kind of antenna system and mobile terminal thereof.
Background technology
Along with the development of carrier aggregation technology, the antenna set of greater number and kind is formed in same mobile terminal, dissimilar wireless signal can be received to make this mobile terminal and become a kind of trend, such as, MIMO diversity antenna and WiFi antenna are integrated on mobile phone.But multiple antenna is mostly operated in adjacent frequency range, when it being all integrated in same mobile terminal, in order to reach the best efficiency of antenna system, between each antenna, good isolation must be needed.
At present, in prior art, improve a kind of technical scheme of isolation: the ground plane place between two antennas adds the resonator of a slot type, as shown in No. US8085202nd, United States Patent (USP).But, due to the interpolation of resonator, the overall dimensions of antenna will inevitably be increased, reduce and the goods of furniture for display rather than for use space of other electronic building bricks and circuit board walk line use ratio, the requirement to the mobile terminal of compact long-pending and attractive appearance of people in recent years cannot be met.And the technical scheme that another kind improves isolation is: two antennas utilize the metal edge frame of the different section of mobile terminal, are namely provided with gap between two antennas.In the program, due to the setting in gap, greatly reduce the degree of freedom of mobile terminal appearance design.
Therefore, be necessary to provide a kind of antenna of improvement and mobile terminal thereof to overcome above-mentioned defect.
Utility model content
In view of the above-mentioned technical problem existing for prior art, the purpose of this utility model is to provide a kind of antenna system and mobile terminal thereof, this antenna system not only can guarantee that isolation between antenna is to improve the usefulness of antenna system, and can ensure the degree of freedom of mobile terminal appearance design.
For achieving the above object, the utility model provides a kind of antenna system, be applicable to the mobile terminal comprising metal edge frame, this metal edge frame comprises the first frame and the second frame that mutually disconnect, antenna system comprises the first antenna and the second antenna, first antenna comprises the first feedback point and the first short dot, and the second antenna comprises the second feedback point and the second short dot.Wherein, first feedback point and the first short dot are electrically connected and extend radiation path from the first short dot, radiation path is electrically connected to the first frame via the first tie point, second feedback o'clock is electrically connected to the first frame via the second tie point, second short dot is electrically connected to the first frame via the 3rd tie point, and the first frame is electrically connected to the system ground of mobile terminal via first make contact.
Compared with prior art, the first feedback due to the first antenna of the utility model antenna system is put and the first short dot is electrically connected and extends radiation path from the first short dot, radiation path is electrically connected to the first frame via the first tie point, second feedback o'clock of the second antenna is electrically connected to the first frame via the second tie point, second short dot of the second antenna is electrically connected to the first frame via the 3rd tie point, and the first frame is electrically connected to the system ground of mobile terminal via first make contact; Namely, this antenna system make use of the part of same section of metal edge frame (the first frame) as two antenna radiation units, and the first frame is electrically connected on the ground plane of mobile terminal by first make contact, thus between two antennas, provide the assembly that is equivalent to high impedance, and then ensure that isolation between two antennas, improve the usefulness of the antenna system of mobile terminal, maintain the attractive in appearance of metal edge frame profile simultaneously, ensure that the degree of freedom of mobile terminal appearance design.
Particularly, metal edge frame comprises the first fluting and the second fluting, and metal edge frame is divided into the first frame and the second frame by the first fluting and the second fluting.
Alternatively, first make contact and the first distance range of slotting are 1/1 to two/4th wavelength of the working frequency range of the first antenna.
Alternatively, first make contact and the second distance range of slotting are 1/1 to two/4th wavelength of the working frequency range of the second antenna.
Particularly, industrial plastic is provided with in the first fluting and the second fluting.
Alternatively, the first antenna is WiFi antenna, and the second antenna is diversity antenna.
Alternatively, the first antenna is diversity antenna, and the second antenna is WiFi antenna.
Correspondingly, the utility model additionally provides a kind of mobile terminal, comprises antenna system and metal edge frame.Wherein, antenna system is described above.
Alternatively, system ground is the earth point of the pcb board of mobile terminal.
Alternatively, system ground is the earth point of metal edge frame.
By following description also by reference to the accompanying drawings, the utility model will become more clear, and these accompanying drawings are for explaining embodiment of the present utility model.
Accompanying drawing explanation
Fig. 1 is the structure chart of the utility model mobile terminal one embodiment.
Fig. 2 is the structure chart that the utility model aerial system unifies embodiment.
Fig. 3 is the test result figure of isolation between the first antenna and the second antenna.
Embodiment
With reference now to accompanying drawing, describe embodiment of the present utility model, element numbers similar in accompanying drawing represents similar element.
Please refer to Fig. 1, the utility model mobile terminal 1 comprises antenna system and metal edge frame.Wherein, antenna system comprises the first antenna 11 and the second antenna 21, metal edge frame comprises the first fluting 31 and the second fluting 32, metal edge frame is divided into the first frame 33 and the second frame 34 by the first fluting 31 and the second fluting 32, namely the first frame 33 and the second frame 34 disconnect mutually, and the first antenna 11 and the second antenna 21 are all configured on the first frame 33, and be filled with industrial plastic in the first fluting 31 and the second fluting 32.
Particularly, as shown in Figure 2, first antenna 11 comprises the first feedback point 12 and the first short dot 13, second antenna 21 comprises the second feedback point 22 and the second short dot 23, be electrically connected between first feedback point 12 and the first short dot 13, and extending radiation path 15 from the first short dot 13, this radiation path 15 is electrically connected to the first frame 33 via the first tie point 14, therefore the first antenna 11 frequency range that can resonate more than double frequency by radiation path 15 with the first frame 33 of part; And the second feedback point 22 of the second antenna 21 is electrically connected to the first frame 33 via the second tie point 24, second short dot 23 is electrically connected to the first frame 33 via the 3rd tie point 25, and 22 extend radiation path 26 from the second feedback point, the therefore frequency range that resonates more than double frequency with the first frame 33 of part by radiation path 26 of the second antenna 21.
In addition, the first frame 33 is electrically connected on the system ground 2 (as shown in Figure 1) of mobile terminal 1 by first make contact 41.This system ground 2 can be the earth point of the pcb board of mobile terminal 1, also can be the earth point of metal edge frame.Wherein, first make contact 41 and first slot 31 distance range be 1/1 to two/4th wavelength of the centre frequency that the working frequency range of the first antenna 11 is corresponding, first make contact 41 and the distance range that second slots are 1/1 to two/4th wavelength of the centre frequency that the working frequency range of the second antenna 21 is corresponding.
Alternatively, in the present embodiment, the first antenna 11 is WiFi antenna, and the second antenna 21 is diversity antenna.Understandably, in other embodiment of the present utility model, the first antenna 11 can be GPS, BT, WiFi three-in-one antenna, and the second antenna 21 is diversity antenna; Or first antenna 11 can be GPS, BT, WiFi three-in-one antenna, the second antenna 21 is WiFi antenna.And the position of the first antenna 11, except can being arranged at the top of mobile terminal 1, also can be arranged at side or the bottom of mobile terminal 1.
Further, in order to the beneficial effect that the utility model reaches clearly is described, please refer to Fig. 3.Fig. 3 contains the isolation degree test result between the first antenna 11 according to an exemplary embodiment and the second antenna 21, the results are shown in symbol " Δ " label is 1,2,3 places; Also show isolation degree test result when first make contact 41 does not exist between the first antenna 11 and the second antenna 21 in Fig. 3 simultaneously, the results are shown in symbol " Δ " label is 1 ', 2 ', 3 ' place.Wherein, the first antenna 11 is GPS, BT, WiFi three-in-one antenna, and the second antenna 21 is WiFi antenna.As shown in Figure 3, transverse axis represents frequency, and the longitudinal axis represents the isolation between the first antenna 11 and the second antenna 21, and unit is decibel (dB).At symbol " Δ " label is 2 and 2 ' place, the frequency that transverse axis is corresponding is 2400MHz, and the value that the longitudinal axis is corresponding is respectively-32.61dB and-19.51dB.At symbol " Δ " label is 3 and 3 ' place, the frequency that transverse axis is corresponding is 2500MHz, and the value that the longitudinal axis is corresponding is respectively-26.81dB and-12.53dB.Known by above-mentioned data, the isolation that disclosure embodiment can strengthen between the first antenna and the second antenna reaches 14dB.
As can be seen from the above description, this antenna system make use of the part of same section of metal edge frame (the first frame 33) as two antennas (first antenna 11 and the second antenna 21) radiating element, effectively utilize metal edge frame external form as some antennas radiant body, and the first frame 33 is electrically connected on the ground plane 2 of mobile terminal 1 by first make contact 41, thus between two antennas, provide the assembly that is equivalent to high impedance, and then ensure that isolation between two antennas, improve the usefulness of the antenna system of mobile terminal 1, maintain the attractive in appearance of metal edge frame profile simultaneously, ensure that the degree of freedom of mobile terminal appearance design.
More than in conjunction with most preferred embodiment, the utility model is described, but the utility model is not limited to the embodiment of above announcement, and should contain various carry out according to essence of the present utility model amendment, equivalent combinations.
Claims (10)
1. an antenna system, be applicable to the mobile terminal comprising metal edge frame, described metal edge frame comprises the first frame and the second frame that mutually disconnect, described antenna system comprises the first antenna and the second antenna, described first antenna comprises the first feedback point and the first short dot, described second antenna comprises the second feedback point and the second short dot, it is characterized in that: described first feedback point and the first short dot are electrically connected and extend radiation path from described first short dot, described radiation path is electrically connected to described first frame via the first tie point, described second feedback o'clock is electrically connected to described first frame via the second tie point, described second short dot is electrically connected to described first frame via the 3rd tie point, described first frame is electrically connected to the system ground of described mobile terminal via first make contact.
2. antenna system as claimed in claim 1, is characterized in that: described metal edge frame comprises the first fluting and the second fluting, and described metal edge frame is divided into described first frame and the second frame by described first fluting and the second fluting.
3. antenna system as claimed in claim 2, is characterized in that: described first make contact and the described first distance range of slotting are 1/1 to two/4th wavelength of the working frequency range of described first antenna.
4. antenna system as claimed in claim 2, is characterized in that: described first make contact and the described second distance range of slotting are 1/1 to two/4th wavelength of the working frequency range of described second antenna.
5. antenna system as claimed in claim 2, is characterized in that: be provided with industrial plastic in described first fluting and the second fluting.
6. antenna system as claimed in claim 2, it is characterized in that: described first antenna is WiFi antenna, described second antenna is diversity antenna.
7. antenna system as claimed in claim 2, it is characterized in that: described first antenna is diversity antenna, described second antenna is WiFi antenna.
8. a mobile terminal, comprises antenna system and metal edge frame, it is characterized in that: described antenna system is as described in any one of claim 1-7.
9. mobile terminal as claimed in claim 8, is characterized in that: described system ground is the earth point of the pcb board of described mobile terminal.
10. mobile terminal as claimed in claim 8, is characterized in that: described system ground is the earth point of described metal edge frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520808960.0U CN205069851U (en) | 2015-10-16 | 2015-10-16 | Antenna system and mobile terminal thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520808960.0U CN205069851U (en) | 2015-10-16 | 2015-10-16 | Antenna system and mobile terminal thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205069851U true CN205069851U (en) | 2016-03-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201520808960.0U Expired - Fee Related CN205069851U (en) | 2015-10-16 | 2015-10-16 | Antenna system and mobile terminal thereof |
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| CN (1) | CN205069851U (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105958201A (en) * | 2016-04-27 | 2016-09-21 | 上海安费诺永亿通讯电子有限公司 | Metal frame mobile phone antenna |
| CN106992355A (en) * | 2017-01-19 | 2017-07-28 | 瑞声科技(新加坡)有限公司 | Antenna system and mobile terminal |
| CN107240765A (en) * | 2016-03-29 | 2017-10-10 | 北京小米移动软件有限公司 | A kind of WIFI antennas |
| CN107302125A (en) * | 2016-04-15 | 2017-10-27 | 北京小米移动软件有限公司 | Antenna structure and electronic equipment |
| CN107425258A (en) * | 2017-06-22 | 2017-12-01 | 瑞声科技(新加坡)有限公司 | Antenna system and mobile terminal |
| CN107508034A (en) * | 2017-09-14 | 2017-12-22 | 深圳传音制造有限公司 | A kind of smart machine |
| CN107994328A (en) * | 2017-12-28 | 2018-05-04 | 广东欧珀移动通信有限公司 | Antenna module, housing and mobile terminal |
| CN108736142A (en) * | 2017-04-17 | 2018-11-02 | 华为技术有限公司 | Antenna and terminal |
| CN109037910A (en) * | 2018-07-27 | 2018-12-18 | 北京小米移动软件有限公司 | Electronic equipment and its antenna structure |
| CN109786936A (en) * | 2017-11-10 | 2019-05-21 | 比亚迪股份有限公司 | The casing assembly and electronic equipment of electronic equipment |
| CN113690611A (en) * | 2016-12-27 | 2021-11-23 | 宏达国际电子股份有限公司 | Mobile device |
-
2015
- 2015-10-16 CN CN201520808960.0U patent/CN205069851U/en not_active Expired - Fee Related
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107240765A (en) * | 2016-03-29 | 2017-10-10 | 北京小米移动软件有限公司 | A kind of WIFI antennas |
| CN107302125B (en) * | 2016-04-15 | 2019-11-15 | 北京小米移动软件有限公司 | Antenna structure and electronic equipment |
| CN107302125A (en) * | 2016-04-15 | 2017-10-27 | 北京小米移动软件有限公司 | Antenna structure and electronic equipment |
| CN105958201A (en) * | 2016-04-27 | 2016-09-21 | 上海安费诺永亿通讯电子有限公司 | Metal frame mobile phone antenna |
| CN105958201B (en) * | 2016-04-27 | 2019-12-24 | 上海安费诺永亿通讯电子有限公司 | Metal frame cell-phone antenna |
| CN113690611A (en) * | 2016-12-27 | 2021-11-23 | 宏达国际电子股份有限公司 | Mobile device |
| CN106992355A (en) * | 2017-01-19 | 2017-07-28 | 瑞声科技(新加坡)有限公司 | Antenna system and mobile terminal |
| CN108736142B (en) * | 2017-04-17 | 2020-12-08 | 华为技术有限公司 | Antenna and terminal |
| CN108736142A (en) * | 2017-04-17 | 2018-11-02 | 华为技术有限公司 | Antenna and terminal |
| CN107425258B (en) * | 2017-06-22 | 2020-02-18 | 瑞声科技(新加坡)有限公司 | Antenna system and mobile terminal |
| CN107425258A (en) * | 2017-06-22 | 2017-12-01 | 瑞声科技(新加坡)有限公司 | Antenna system and mobile terminal |
| CN107508034A (en) * | 2017-09-14 | 2017-12-22 | 深圳传音制造有限公司 | A kind of smart machine |
| CN107508034B (en) * | 2017-09-14 | 2024-05-17 | 深圳传音制造有限公司 | Intelligent equipment |
| CN109786936A (en) * | 2017-11-10 | 2019-05-21 | 比亚迪股份有限公司 | The casing assembly and electronic equipment of electronic equipment |
| CN107994328A (en) * | 2017-12-28 | 2018-05-04 | 广东欧珀移动通信有限公司 | Antenna module, housing and mobile terminal |
| CN109037910A (en) * | 2018-07-27 | 2018-12-18 | 北京小米移动软件有限公司 | Electronic equipment and its antenna structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20160302 Termination date: 20201016 |