CN205488547U - Reconfigurable becket antenna - Google Patents

Reconfigurable becket antenna Download PDF

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Publication number
CN205488547U
CN205488547U CN201620228275.5U CN201620228275U CN205488547U CN 205488547 U CN205488547 U CN 205488547U CN 201620228275 U CN201620228275 U CN 201620228275U CN 205488547 U CN205488547 U CN 205488547U
Authority
CN
China
Prior art keywords
antenna
metal edge
edge frame
point
reconfigurable
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
Application number
CN201620228275.5U
Other languages
Chinese (zh)
Inventor
彭发辉
乔斌
崔清光
郑翠兰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Jinhong Wireless Technology Co Ltd
Original Assignee
Shenzhen Jinhong Wireless Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shenzhen Jinhong Wireless Technology Co Ltd filed Critical Shenzhen Jinhong Wireless Technology Co Ltd
Priority to CN201620228275.5U priority Critical patent/CN205488547U/en
Application granted granted Critical
Publication of CN205488547U publication Critical patent/CN205488547U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a reconfigurable becket antenna, throw switch and antenna including metal frame, hilted broadsword four, the metal frame encloses synthetic ring, the antenna holding is in the metal frame to being connected with the metal frame is electric, still being equipped with the earthing terminal in the metal frame, hilted broadsword no. 4 is equipped with four kinds of inductance values in throwing the switch, and switch one end is thrown to hilted broadsword no. 4 and the antenna electricity is connected, and the other end is connected with the earthing terminal electricity, be provided with trip point and ground point on the metal frame, the ground point is connected with the earthing terminal, the utility model provides a pair of reconfigurable becket antenna utilizes and takes the hilted broadsword no. 4 of four kinds of different inductance values to throw the switch to realize the cover of the different frequency channels of cell -phone, introduce the ground point in the suitable position of metal frame simultaneously, can suitably widen the bandwidth of high band. Wherein, trip point position nimble selection on the metal frame.

Description

A kind of reconfigurable wireloop antenna
Technical field
This utility model relates to antenna for mobile phone field, particularly relates to a kind of reconfigurable wireloop antenna.
Background technology
Along with development and the raising of people's living standard of mobile communication, the use of mobile communication terminal is more and more universal, Current mobile communication terminal comes into the epoch of multimode multi-frequency.Typical mobile communication terminal can support tetra-frequency ranges of GSM (GSM850, GSM900, DCS, PCS) and WCDMA multifrequency end are (such as WCDMA BC1/BC8 or BC2/BC5 or BC1/2/4/ 5/8 etc..The most also there are the dual-mode terminal supporting CDMA2000 and GSM, or the dual-mode terminal etc. of TD-SCDMA and GSM.Existing Some termination function trend, owing to supporting multifrequency end, is a test the biggest to Antenna Design.Get more and more with band support Corresponding is that the antenna area of terminal is by a recompression.Because terminal is required more to come
The thinnest, more and more attractive in appearance.So the key conditions such as the height of antenna, headroom are constantly reduced.For outward appearance and whole The Consumer's Experience of body, even requires to put into speaker (Speaker), receiver (Receiver), photographic head at antenna area (Camera).These devices all make the difficult design of the mobile terminal single antenna of prior art.
At present, wireloop antenna is a kind of widely used antenna form.It has the spy with excitation higher mode wide, easy Point.But light has also been not enough to mobile phone low frequency 700 ~ 960MHz and the covering of high frequency 1710 ~ 2690MHz with a ring;And it is current Mobile phones design to leave the space of antenna for more and more limited, thus hinder the coverage of cellular band.
Utility model content
For weak point present in above-mentioned technology, this utility model provides a kind of reconfigurable wireloop antenna, changes Become traditional method for designing, utilize hilted broadsword four throw switch of band different induction, it is achieved the covering of mobile phone different frequency range.
For achieving the above object, this utility model provides a kind of reconfigurable wireloop antenna, including metal edge frame, hilted broadsword Four throw switches and antenna, described metal edge frame encloses a ring, and described antenna is contained in metal edge frame, and and metal edge frame Electrical connection, is additionally provided with earth terminal, is provided with four kinds of inductance value, and described hilted broadsword in described hilted broadsword four throw switch in described metal edge frame Four throw switch one end are connected with antenna electric, and the other end electrically connects with earth terminal;It is provided with trip point on described metal edge frame and connects Place, described earth point is connected with earth terminal.
Wherein, described trip point is arranged on metal edge frame, and position selects on metal edge frame flexibly, and described trip point Quantity is no less than one.
Wherein, the optimum position of described trip point is can to debug the low-frequency resonant of metal edge frame and antenna at 900MHZ shape Position under state.
Wherein, described metal edge frame extends a bonding jumper in ring, is provided with feed at the extension end points of described bonding jumper Point, described distributing point electrically connects with earth terminal.
Wherein, described earth point is arranged on metal edge frame, and electrically connects with the edge of earth terminal, and described earth point is avoided Trip point on described metal edge frame.
Wherein, the quantity of described earth point is no less than one.
Wherein, width and the linear distance of described metal edge frame can regulate.
The beneficial effects of the utility model are: compared with prior art, the reconfigurable gold of one that this utility model provides Belong to loop antenna, utilize hilted broadsword four throw switch with four kinds of different induction values, to realize the covering of mobile phone different frequency range, simultaneously at gold The appropriate location belonging to frame introduces earth point, can suitably widen the bandwidth of high band.
Accompanying drawing explanation
Fig. 1 is antenna structure view of the present utility model;
Main element symbol description is as follows:
1, metal edge frame 2, earth terminal
3, antenna 4, hilted broadsword four throw switch
11, bonding jumper 12, trip point
21, earth point.
Detailed description of the invention
In order to more clearly state this utility model, below in conjunction with the accompanying drawings this utility model is further described.
Refer to Fig. 1, the reconfigurable wireloop antenna of one of the present utility model, open including metal edge frame 1, hilted broadsword four-throw Pass 4 and antenna 3, metal edge frame 1 encloses a ring, and antenna 3 is contained in metal edge frame 1, and electrically connects with metal edge frame 1, Be additionally provided with earth terminal 2 in metal edge frame 1, in hilted broadsword four throw switch 4, be provided with four kinds of inductance value, and hilted broadsword four throw switch 4 one end with Antenna 3 electrically connects, and the other end electrically connects with earth terminal 2;Trip point 12 and earth point 21, earth point it is provided with on metal edge frame 1 21 are connected with earth terminal 2.
Compared with prior art, the reconfigurable wireloop antenna of one that this utility model provides, utilize four kinds of differences of band Hilted broadsword four throw switch of inductance value, to realize the covering of mobile phone different frequency range, introduces in the appropriate location of metal edge frame simultaneously and connects Place, can suitably widen the bandwidth of high band.Wherein, trip point position selects on metal edge frame flexibly.
This utility model based on design concept be: owing to wireloop antenna resonance is at 1/2nd wavelength, in short circuit Point position adds inductance can efficiently reduce the size of antenna, say, that for the antenna of comparable size, introducing inductance can To reduce the resonant frequency of antenna.Antenna, often as space is the least or peripheral devices too much, is not easy to cabling, causes low-frequency band Wide not, and hilted broadsword four throw switch provides four kinds of inductance value, is switched to one of which state, and antenna just can be made at different frequencies Band mates, thus solves the problem that low frequency bandwidth is not enough.And metal edge frame is loop configuration, it is effectively utilized clearance spaces.
In the present embodiment, trip point 12 position of metal edge frame 1 can be selected flexibly, and the quantity of trip point 12 is many In one, such design decreases design and the complexity of debugging, it is simple to extension.
Antenna 3 is drawn a design as an entirety, and therefore hilted broadsword four throw switch 4 can not be arranged in metal edge frame 1 and antenna 3 In cabling.In the present embodiment, hilted broadsword four throw switch 4 one end and earth terminal 2 are connected to C point position, and the other end is electrically connected with antenna 3 Connect.
In the present embodiment, metal edge frame 1 extends a bonding jumper 11 in ring, and bonding jumper 11 is provided with distributing point A, and Electrically connect with the B point on earth terminal 2.Earth point 21 avoids the trip point on metal edge frame 1, and the quantity of earth point 21 is no less than one Individual.
In the present embodiment, metal edge frame is as follows with Antenna Design step:
1) it is optimum position due to low-frequency resonant breakpoint location under 900MHZ state, therefore selects suitable breakpoint bit Put, first debug the metal edge frame not adding switch, by low-frequency resonant near 900MHz, optimize width and the line-spacing of antenna cabling, Cover high band as much as possible;
2) add hilted broadsword four throw switch, select the most several states antenna match to be debugged near 800MHz and 700MHz, Remaining state is alternative, tunable high-frequency;
3) earth point is arranged at D, E two, utilizes parasitic expanding high-frequency bandwidth, more suitably optimizes lower metal edge frame structure i.e. Can, earth point electrically connects with earth terminal, and avoids the trip point on becket.
Advantage of the present utility model is:
1) hilted broadsword four throw switch with four kinds of different induction values, to realize the covering of mobile phone different frequency range, same structure are utilized Simply, design ingenious;
2) introduce earth point in the appropriate location of metal edge frame, can suitably widen the bandwidth of high band;
3) breakpoint location of metal edge frame antenna can be selected flexibly, decrease design and the complexity of debugging, it is simple to extension.
One of above disclosed mode being only this utility model enforcement, does not constitute the restriction to this patent right.As Really those skilled in the art are inspired by it, in the case of creating objective without departing from this utility model, without creativeness Design the case study on implementation similar with this programme, belong to protection domain of the present utility model.

Claims (7)

1. a reconfigurable wireloop antenna, it is characterised in that include metal edge frame, hilted broadsword four throw switch and antenna, described Metal edge frame encloses a ring, and described antenna is contained in metal edge frame, and electrically connects with metal edge frame, described metal edge frame Inside it is additionally provided with earth terminal, in described hilted broadsword four throw switch, is provided with four kinds of inductance value, and described hilted broadsword four throw switch one end and antenna Electrical connection, the other end electrically connects with earth terminal;Be provided with trip point and earth point on described metal edge frame, described earth point with connect Ground end connects.
The reconfigurable wireloop antenna of one the most according to claim 1, it is characterised in that described trip point is arranged on gold Belonging on frame, position selects on metal edge frame flexibly, and described trip point quantity is no less than one.
The reconfigurable wireloop antenna of one the most according to claim 2, it is characterised in that the optimum bit of described trip point It is set to the position low-frequency resonant of metal edge frame and antenna can debugged under 900MHZ state.
The reconfigurable wireloop antenna of one the most according to claim 1, it is characterised in that described metal edge frame is in ring Extending a bonding jumper, be provided with distributing point at the extension end points of described bonding jumper, described distributing point electrically connects with earth terminal.
The reconfigurable wireloop antenna of one the most according to claim 1, it is characterised in that described earth point is arranged on gold Belonging on frame, and electrically connect with the edge of earth terminal, described earth point avoids the trip point on described metal edge frame.
The reconfigurable wireloop antenna of one the most according to claim 5, it is characterised in that the quantity of described earth point is not Less than one.
The reconfigurable wireloop antenna of one the most according to claim 1, it is characterised in that the width of described metal edge frame Can regulate with linear distance.
CN201620228275.5U 2016-03-23 2016-03-23 Reconfigurable becket antenna Expired - Fee Related CN205488547U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620228275.5U CN205488547U (en) 2016-03-23 2016-03-23 Reconfigurable becket antenna

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620228275.5U CN205488547U (en) 2016-03-23 2016-03-23 Reconfigurable becket antenna

Publications (1)

Publication Number Publication Date
CN205488547U true CN205488547U (en) 2016-08-17

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Family Applications (1)

Application Number Title Priority Date Filing Date
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Country Status (1)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106252839A (en) * 2016-08-30 2016-12-21 电子科技大学 A kind of band becket reconfigurable LTE MIMO antenna for mobile phone
CN108321501A (en) * 2018-03-15 2018-07-24 深圳市信维通信股份有限公司 A kind of metal edge frame antenna
CN108428993A (en) * 2018-03-21 2018-08-21 上海安费诺永亿通讯电子有限公司 A kind of antenna
CN109088152A (en) * 2018-08-03 2018-12-25 瑞声科技(南京)有限公司 antenna system and mobile terminal

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106252839A (en) * 2016-08-30 2016-12-21 电子科技大学 A kind of band becket reconfigurable LTE MIMO antenna for mobile phone
CN108321501A (en) * 2018-03-15 2018-07-24 深圳市信维通信股份有限公司 A kind of metal edge frame antenna
CN108321501B (en) * 2018-03-15 2023-10-17 深圳市信维通信股份有限公司 Metal frame antenna
CN108428993A (en) * 2018-03-21 2018-08-21 上海安费诺永亿通讯电子有限公司 A kind of antenna
CN109088152A (en) * 2018-08-03 2018-12-25 瑞声科技(南京)有限公司 antenna system and mobile terminal
CN109088152B (en) * 2018-08-03 2020-11-20 瑞声科技(南京)有限公司 Antenna system and mobile terminal

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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: 20160817

Termination date: 20190323