CN203589193U - Wideband multitape coupled antenna structure based on mobile phone metal frame - Google Patents

Wideband multitape coupled antenna structure based on mobile phone metal frame Download PDF

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Publication number
CN203589193U
CN203589193U CN201320715411.XU CN201320715411U CN203589193U CN 203589193 U CN203589193 U CN 203589193U CN 201320715411 U CN201320715411 U CN 201320715411U CN 203589193 U CN203589193 U CN 203589193U
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CN
China
Prior art keywords
antenna
mobile phone
frame
wideband
phone metal
Prior art date
Application number
CN201320715411.XU
Other languages
Chinese (zh)
Inventor
郑军
Original Assignee
深圳市威尔创通讯科技有限公司
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Publication date
Application filed by 深圳市威尔创通讯科技有限公司 filed Critical 深圳市威尔创通讯科技有限公司
Priority to CN201320715411.XU priority Critical patent/CN203589193U/en
Application granted granted Critical
Publication of CN203589193U publication Critical patent/CN203589193U/en

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Abstract

The utility model discloses a wideband multitape coupled antenna structure based on a mobile phone metal frame. The structure comprises a PCB, a mobile phone metal outer frame and an antenna part; the antenna part is provided with an antenna metal frame, an upper edge of the PCB is fixed inside the mobile phone metal outer frame, a lower edge of the PCB is fixed inside the antenna metal frame, and a first gap and a second gap are formed between two ends of the mobile phone metal outer frame and two ends of the antenna metal frame respectively; and the antenna part is also provided with a first parasitic antenna and a second parasitic antenna which are electrically connected with points of grounding of the PCB respectively. According to the wideband multitape coupled antenna structure based on the mobile phone metal frame, the first gap and the second gap are formed between two ends of the mobile phone metal outer frame and two ends of the antenna metal frame, and the antenna part forms a two-circuit loop antenna, thereby realizing coverage of multiple frequency bands; and the antenna part is additionally provided with the first parasitic antenna and the second parasitic antenna, and the antenna radiation bandwidth can be enhanced, thereby effectively solving the problem that the antenna bandwidth is limited.

Description

Wideband multi-band coupled antenna structure based on mobile phone metal edge frame
Technical field
The utility model relates to antenna for mobile phone technical field, relates in particular to a kind of wideband multi-band coupled antenna structure based on mobile phone metal edge frame.
Background technology
Miniaturized multiband built-in aerial is the developing direction of Mobile phone communication terminal antenna always.Along with the development of LTE technology, 3.5GHz, 4.0GHz receive much concern.Increasing mobile phone needs antenna to meet 2G network frequency range and LTE frequency range simultaneously, therefore, antenna need to cover multiple frequency ranges simultaneously, like this design of antenna is brought to larger challenge, and present mobile phone does thinner and thinner and Metal decorative part is more and more, although can utilize on the market at present these Metal decorative part designing antennas, often, because odjective cause causes the beamwidth of antenna limited, these antenna cannot meet the demand in market.
Utility model content
For the weak point existing in above-mentioned technology, the utility model provides a kind of wideband multi-band coupled antenna structure based on mobile phone metal edge frame, can realize the effect that strengthens bandwidth, and then realizes the covering of multiple frequency ranges.
For achieving the above object, the utility model provides a kind of wideband multi-band coupled antenna structure based on mobile phone metal edge frame, comprises pcb board, mobile phone metal outer frame and antenna part; Described antenna part is provided with antenna metal edge frame, the top edge of described pcb board is fixed in mobile phone metal outer frame, the lower limb of described pcb board is fixed in antenna metal edge frame, and the two ends of described mobile phone metal outer frame respectively and between the two ends of antenna metal edge frame, form the first gap and the second gap; In described antenna part, be also provided with the first passive antenna and the second passive antenna, described the first passive antenna and the second passive antenna are electrically connected with the earth point of pcb board respectively.
Wherein, described antenna part is also provided with antenna mainboard feeder line, and described antenna mainboard feeder line is electrically connected with the mainboard feedback point of pcb board.
Wherein, described the first passive antenna and the second passive antenna lay respectively at the both sides of antenna mainboard feeder line.
Wherein, described antenna part also comprises the first loop radiation and second servo loop radiation; One end of described the first loop radiation and second servo loop radiation is connected with antenna metal edge frame respectively, and the other end of described the first loop radiation and second servo loop radiation is electrically connected with the earth point of pcb board respectively.
The beneficial effects of the utility model are: compared with prior art, the wideband multi-band coupled antenna structure based on mobile phone metal edge frame that the utility model provides, the two ends of mobile phone metal outer frame respectively and between the two ends of antenna metal edge frame, form the first gap and the second gap, make this antenna part form double loop loop aerial, realize the covering of multiple frequency ranges; Further, in antenna part, set up the first passive antenna and the second passive antenna, can strengthen aerial radiation bandwidth, effectively solve the limited problem of the beamwidth of antenna.The utlity model has the features such as simple in structure, reasonable in design, easy to use, signal reception is good.
Accompanying drawing explanation
Fig. 1 is the structure chart of the wideband multi-band coupled antenna structure of the utility model based on mobile phone metal edge frame.
Main element symbol description is as follows:
10, pcb board 11, mobile phone metal outer frame
12, antenna part 13, the first gap
14, the second gap 101, earth point
102, mainboard feedback point 121, antenna metal edge frame
122, the first passive antenna 123, the second passive antenna
124, antenna mainboard feeder line 125, the first loop radiation
126, second servo loop radiation
Embodiment
In order more clearly to explain the utility model, below in conjunction with accompanying drawing, the utility model is further described.
Refer to Fig. 1, the wideband multi-band coupled antenna structure based on mobile phone metal edge frame that the utility model provides, comprises pcb board 10, mobile phone metal outer frame 11 and antenna part 12; Antenna part 12 is provided with antenna metal edge frame 121, the top edge of pcb board 10 is fixed in mobile phone metal outer frame 11, the lower limb of pcb board 10 is fixed in antenna metal edge frame 121, and the two ends of mobile phone metal outer frame 11 respectively and between the two ends of antenna metal edge frame 121, form the first gap 13 and the second gap 14; In antenna part 12, being also provided with the first passive antenna 122 and the second passive antenna 123, the first passive antennas 122 and the second passive antenna 123 is electrically connected with the earth point 101 of pcb board 10 respectively.This antenna part 12 that is arranged so that in the first gap 13 and the second gap 14 forms double loop loop aerial, the position in the first gap 13 and the second gap 14 can be moved as the case may be, and the size in the first gap 13 and the second gap 14 also can change as the case may be, suitable adjustment the first gap 13 and the size in the second gap 14, can obtain good frequency range and impedance, and time impact is minimum by optimal design, to reach hand-held.
Compared to the situation of prior art, the wideband multi-band coupled antenna structure based on mobile phone metal edge frame that the utility model provides, the two ends of mobile phone metal outer frame 11 respectively and between the two ends of antenna metal edge frame 121, form the first gap 13 and the second gap 14, make this antenna part 12 form double loop loop aerial, realize the covering of multiple frequency ranges; Further, in antenna part 12, set up the first passive antenna 122 and the second passive antenna 123, can strengthen aerial radiation bandwidth, effectively solve the limited problem of the beamwidth of antenna.The utlity model has the features such as simple in structure, reasonable in design, easy to use, signal reception is good.
In the present embodiment, antenna part 12 is also provided with antenna mainboard feeder line 124, and antenna mainboard feeder line 124 is electrically connected with the mainboard feedback point 102 of pcb board 10, and this antenna mainboard feeder line 124 carries out transfer of data for being electrically connected with receiving chip.The first passive antenna 122 and the second passive antenna 123 lay respectively at the both sides of antenna mainboard feeder line 124.Certainly; be not limited to the first passive antenna 122 and the second passive antenna 123 separately with the distance of antenna mainboard feeder line 124; as long as can guarantee that both are placed in respectively the execution mode of the both sides of antenna mainboard feeder line 124; all belong to simple variation of the present utility model or conversion, fall into protection range of the present utility model.
In the present embodiment, antenna part 12 also comprises the first loop radiation 125 and second servo loop radiation 126; One end of the first loop radiation 125 and second servo loop radiation 126 is connected with antenna metal edge frame 121 respectively, and the other end of the first loop radiation 125 and second servo loop radiation 126 is electrically connected with the earth point 101 of pcb board 10 respectively.The first loop radiation 125 and second servo loop radiation 126 are for regulating frequency and the impedance operator of antenna; its position can change as the case may be; if the change to the first loop radiation 125 and second servo loop radiation 126 length or position; all belong to simple variation of the present utility model or conversion, fall into protection range of the present utility model.
Disclosed is above only several specific embodiment of the present utility model, but the utility model is not limited thereto, and the changes that any person skilled in the art can think of all should fall into protection range of the present utility model.

Claims (4)

1. the wideband multi-band coupled antenna structure based on mobile phone metal edge frame, is characterized in that, comprises pcb board, mobile phone metal outer frame and antenna part; Described antenna part is provided with antenna metal edge frame, the top edge of described pcb board is fixed in mobile phone metal outer frame, the lower limb of described pcb board is fixed in antenna metal edge frame, and the two ends of described mobile phone metal outer frame respectively and between the two ends of antenna metal edge frame, form the first gap and the second gap; In described antenna part, be also provided with the first passive antenna and the second passive antenna, described the first passive antenna and the second passive antenna are electrically connected with the earth point of pcb board respectively.
2. the wideband multi-band coupled antenna structure based on mobile phone metal edge frame according to claim 1, is characterized in that, described antenna part is also provided with antenna mainboard feeder line, and described antenna mainboard feeder line is electrically connected with the mainboard feedback point of pcb board.
3. the wideband multi-band coupled antenna structure based on mobile phone metal edge frame according to claim 1, is characterized in that, described the first passive antenna and the second passive antenna lay respectively at the both sides of antenna mainboard feeder line.
4. the wideband multi-band coupled antenna structure based on mobile phone metal edge frame according to claim 1 and 2, is characterized in that, described antenna part also comprises the first loop radiation and second servo loop radiation; One end of described the first loop radiation and second servo loop radiation is connected with antenna metal edge frame respectively, and the other end of described the first loop radiation and second servo loop radiation is electrically connected with the earth point of pcb board respectively.
CN201320715411.XU 2013-11-14 2013-11-14 Wideband multitape coupled antenna structure based on mobile phone metal frame CN203589193U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320715411.XU CN203589193U (en) 2013-11-14 2013-11-14 Wideband multitape coupled antenna structure based on mobile phone metal frame

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320715411.XU CN203589193U (en) 2013-11-14 2013-11-14 Wideband multitape coupled antenna structure based on mobile phone metal frame

Publications (1)

Publication Number Publication Date
CN203589193U true CN203589193U (en) 2014-05-07

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CN (1) CN203589193U (en)

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104701619A (en) * 2014-12-31 2015-06-10 东莞劲胜精密组件股份有限公司 Annular loop closed metal ring antenna and mobile device
CN105098316A (en) * 2015-06-11 2015-11-25 联想(北京)有限公司 Electronic equipment
WO2016000155A1 (en) * 2014-06-30 2016-01-07 华为技术有限公司 Seamless sealed-frame antenna and wireless communications device
CN105519084A (en) * 2014-08-30 2016-04-20 华为技术有限公司 Communication terminal
CN105789820A (en) * 2014-12-23 2016-07-20 深圳富泰宏精密工业有限公司 Antenna structure and wireless communication device with same
CN105897962A (en) * 2015-02-06 2016-08-24 三星电子株式会社 Electronic device with cover
CN106486760A (en) * 2016-09-29 2017-03-08 努比亚技术有限公司 A kind of terminal antenna based on metal back cover and terminal
CN107039745A (en) * 2017-01-20 2017-08-11 瑞声科技(新加坡)有限公司 Antenna system and tablet personal computer
CN107645034A (en) * 2016-07-21 2018-01-30 深圳富泰宏精密工业有限公司 Antenna structure and the radio communication device with the antenna structure
US10186755B2 (en) 2015-02-11 2019-01-22 Xiaomi Inc. Antenna module and mobile terminal using the same
US10530912B2 (en) 2015-02-06 2020-01-07 Samsung Electronics Co., Ltd. Electronic device including display with bent area
US10547100B2 (en) 2016-07-21 2020-01-28 Chiun Mai Communication Systems, Inc. Antenna structure and wireless communication device using same
US10665924B2 (en) 2015-02-06 2020-05-26 Samsung Electronics Co., Ltd Housing, manufacturing method thereof, and electronic device having the housing

Cited By (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016000155A1 (en) * 2014-06-30 2016-01-07 华为技术有限公司 Seamless sealed-frame antenna and wireless communications device
US10079427B2 (en) 2014-06-30 2018-09-18 Huawei Technologies Co., Ltd. Antenna with slitless closed frame and wireless communications device
US10680311B2 (en) 2014-08-30 2020-06-09 Huawei Technologies Co., Ltd. Communications terminal
CN105519084A (en) * 2014-08-30 2016-04-20 华为技术有限公司 Communication terminal
CN105789820B (en) * 2014-12-23 2020-01-14 深圳富泰宏精密工业有限公司 Antenna structure and wireless communication device with same
CN105789820A (en) * 2014-12-23 2016-07-20 深圳富泰宏精密工业有限公司 Antenna structure and wireless communication device with same
CN104701619B (en) * 2014-12-31 2017-08-01 东莞劲胜精密组件股份有限公司 A kind of loop checking installation closure wireloop antenna and mobile device
CN104701619A (en) * 2014-12-31 2015-06-10 东莞劲胜精密组件股份有限公司 Annular loop closed metal ring antenna and mobile device
CN105897962A (en) * 2015-02-06 2016-08-24 三星电子株式会社 Electronic device with cover
US10665924B2 (en) 2015-02-06 2020-05-26 Samsung Electronics Co., Ltd Housing, manufacturing method thereof, and electronic device having the housing
US10530912B2 (en) 2015-02-06 2020-01-07 Samsung Electronics Co., Ltd. Electronic device including display with bent area
US10186755B2 (en) 2015-02-11 2019-01-22 Xiaomi Inc. Antenna module and mobile terminal using the same
CN105098316A (en) * 2015-06-11 2015-11-25 联想(北京)有限公司 Electronic equipment
US10547100B2 (en) 2016-07-21 2020-01-28 Chiun Mai Communication Systems, Inc. Antenna structure and wireless communication device using same
CN107645034A (en) * 2016-07-21 2018-01-30 深圳富泰宏精密工业有限公司 Antenna structure and the radio communication device with the antenna structure
CN106486760A (en) * 2016-09-29 2017-03-08 努比亚技术有限公司 A kind of terminal antenna based on metal back cover and terminal
CN106486760B (en) * 2016-09-29 2020-05-05 浙江丰泽科技有限公司 Terminal antenna and terminal based on metal backshell
CN107039745A (en) * 2017-01-20 2017-08-11 瑞声科技(新加坡)有限公司 Antenna system and tablet personal computer
CN107039745B (en) * 2017-01-20 2019-11-19 瑞声科技(新加坡)有限公司 Antenna system and tablet computer

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140507

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