CN107240760A - A kind of all-metal antenna for mobile phone - Google Patents
A kind of all-metal antenna for mobile phone Download PDFInfo
- Publication number
- CN107240760A CN107240760A CN201610187525.XA CN201610187525A CN107240760A CN 107240760 A CN107240760 A CN 107240760A CN 201610187525 A CN201610187525 A CN 201610187525A CN 107240760 A CN107240760 A CN 107240760A
- Authority
- CN
- China
- Prior art keywords
- metal
- point
- antenna
- mobile phone
- earth point
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- 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.)
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
- H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
- H01Q1/242—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
- H01Q1/243—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use with built-in antennas
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/44—Details of, or arrangements associated with, antennas using equipment having another main function to serve additionally as an antenna, e.g. means for giving an antenna an aesthetic aspect
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/50—Structural association of antennas with earthing switches, lead-in devices or lightning protectors
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Telephone Set Structure (AREA)
- Support Of Aerials (AREA)
Abstract
The disclosure provides a kind of all-metal antenna for mobile phone, it includes WIFI antennas and LTE antenna, the mobile phone has metal fuselage and the metal edge frame to be formed is upwardly extended from metal fuselage, the metal edge frame includes left and right side and the top margin being connected with left and right side, the first breaking joint and the second breaking joint are offered on the top margin, the distributing point of the WIFI antennas is arranged on mainboard and at the first breaking joint, distributing point is connected by the first sheet metal with top margin, the LTE antenna have distributing point and on the left of distributing point first, second earth point, the 3rd on the right side of distributing point, 4th earth point, first earth point is arranged on metal fuselage and a resistance of connecting is connected by the second sheet metal with top margin, second earth point is arranged on the mainboard between distributing point and the first earth point and is grounded, the distributing point is arranged on mainboard and at the second breaking joint, 3rd earth point and the 4th earth point are connected on top margin by the 3rd sheet metal.
Description
Technical field
The application is related to a kind of antenna, the all-metal antenna for mobile phone of especially a kind of full frequency band.
Background technology
Metallic element in present mobile phone is more and more, and all-metal fuselage is increasingly becoming the main flow of cell phone appearance,
And increasing for metal, the reduction of antenna headroom can be caused, influence antenna is to external radiation and receives signal, this is right
Antenna Design proposes challenge.
From the point of view of individual antenna performance, headroom is bigger, the Metals in Environments on antenna periphery is fewer, property
Can be better, so for metal edge frame mobile phone, if it is possible to which a part for frame as antenna is radiated,
Preferable performance can then be realized.
But the space of mobile phone is limited, it is necessary to place multiple antennas, need to keep preferably isolation between multiple antennas
Degree ability normal work, is independent of each other.So, the WIFI antennas and LTE of conventional metals frame antenna for mobile phone
Miniature antenna is often laid out on mobile phone top, and one of antenna uses frame as a part for antenna, and
Another is without using frame, with the influence for avoiding isolation relatively low to antenna performance.But it can so make 1 day
The better performances of line, 1 it is poor, it is impossible to take into account.
Therefore well it can be used to meet multiple antennas, it is necessary to a kind of antenna structure of new design.
The content of the invention
To overcome problem present in correlation technique, the disclosure provides a kind of WIFI antennas and LTE miniature antennas
Metal edge frame can be used as a part for antenna, make all preferable antenna structure of performance of two antennas.
Specifically, the application is achieved by the following technical solution：A kind of all-metal antenna for mobile phone, it is wrapped
WIFI antennas and LTE antenna are included, the mobile phone has metal fuselage and upwardly extends to be formed from metal fuselage
Metal edge frame, the metal edge frame includes left and right side and the top margin that is connected with left and right side, the top margin
On offer the first breaking joint and the second breaking joint, the distributing point of the WIFI antennas is arranged on mainboard and close to the
At one breaking joint, distributing point is connected by the first sheet metal with top margin, and the LTE antenna has distributing point and position
First, second earth point on the left of distributing point, the three, the 4th earth points on the right side of distributing point, institute
State that the first earth point is arranged on metal fuselage and a resistance of connecting connects by the second sheet metal with top margin,
Second earth point is arranged on the mainboard between distributing point and the first earth point and is grounded, and the distributing point is set
Put on mainboard and at the second breaking joint, the 3rd earth point is abutted with the 4th earth point by the 3rd sheet metal
On top margin.By setting the earth point of series inductance in the middle of WIFI antennas and LTE miniature antennas, improve
Two isolation between antennaes, at the same make WIFI antennas and LTE miniature antennas can using metal edge frame as
A part for antenna, it is ensured that the performance of two antennas can be preferable.
Optionally, first sheet metal is connected with one end of the first breaking joint, the second sheet metal and the first breaking joint
The other end connection.Two ends of first sheet metal with the second sheet metal respectively with the first breaking joint are connected, can be preferably
Utilize breaking joint carry out signal radiation.
Optionally, the distributing point of the LTE antenna is connected by the 4th sheet metal with one end of the second breaking joint,
4th sheet metal has angle with horizontal plane shape.4th sheet metal is connected purpose with the end of the second breaking joint and is
Preferably progress signal radiation, and because distributing point is arranged on mainboard and is connected with radio frequency chip, it is described
Sheet metal be the second breaking joint end connection when just shape it is at a certain angle.
Optionally, the 3rd sheet metal includes the leg being connected with the 3rd earth point and connected with the 4th earth point
The main body connect.3rd earth point and the 4th earth point only have the sheet metal unified by end to be connected to metal edges
On frame, it could couple and form signal transduction pathway.
Optionally, the 3rd earth point and the 4th earth point are located at the second breaking joint and projected in metal fuselage respectively
The left and right sides.Earth point is located at breaking joint and projects both sides preferably to be radiated using breaking joint.
Optionally, the body ends of the 3rd sheet metal are connected with the close edge of the second breaking joint.
Optionally, the 5th earth point, institute are provided between the distributing point of WIFI antennas side adjacent thereto
State earth point and form another WIFI antennas provided with sheet metal and metal edge frame.The WIFI antennas are for passing
Defeated 5G signal in band.
Optionally, the total path length of the distributing point of the LTE antenna and the first earth point is about 880MHz
Half-wavelength.Inductance is used for the supplement as track lengths, if due to space limitation, causing low frequency still
Fall short of, then can increase total length indirectly by way of increasing inductance value, being operated in low-frequency resonant needs
The frequency range wanted.
Brief description of the drawings
Fig. 1 is a kind of all-metal antenna structure of mobile phole schematic diagram according to an exemplary embodiment.
Embodiment
Here exemplary embodiment will be illustrated in detail, its example is illustrated in the accompanying drawings.Following retouches
State when being related to accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawings represent same or analogous key element.
Embodiment described in following exemplary embodiment does not represent all embodiment party consistent with the application
Formula.On the contrary, they be only be described in detail in such as appended claims, the application some in terms of phase one
The example of the apparatus and method of cause.
It is the purpose only merely for description specific embodiment in term used in this application, and is not intended to be limiting this
Application." one kind ", " described " of singulative used in the application and appended claims
It is also intended to "the" including most forms, unless context clearly shows that other implications.It is also understood that
Term "and/or" used herein refer to and comprising it is one or more it is associated list any of project or
It is possible to combination.
It will be appreciated that though various letters may be described using term first, second, third, etc. in the application
Breath, but these information should not necessarily be limited by these terms.These terms are only used for same type of information area each other
Separate.For example, in the case where not departing from the application scope, the first information can also be referred to as the second information,
Similarly, the second information can also be referred to as the first information.Depending on linguistic context, word as used in this
" if " can be construed to " ... when " or " when ... when " or " in response to determine ".
It refer to shown in Fig. 1, a kind of all-metal antenna for mobile phone, it includes WIFI antennas and LTE antenna,
The mobile phone has metal fuselage and upwardly extends the metal edge frame to be formed, the metal edges from metal fuselage 1
Frame includes offering the on left and right side 21,22 and the top margin 23 that is connected with left and right side, the top margin 23
One breaking joint 24 and the second breaking joint 25, the distributing point 3 of the WIFI antennas are arranged on mainboard and close to first
At breaking joint 24, distributing point 3 is connected by the first sheet metal 30 with top margin 23, and the LTE antenna has feedback
Electricity point 4 and first, second earth point 41 positioned at the left side of distributing point 4,42, positioned at the right side of distributing point 4
Three, the 4th earth points 43,44, first earth point 41 is arranged on metal fuselage and an electricity of connecting
Resistance 5 connects by the second sheet metal 45 with top margin 23, and the second earth point 42 is arranged on distributing point 4 and first
It is grounded on mainboard between earth point 41 by sheet metal 48, the distributing point 4 is arranged on mainboard
And at the second breaking joint 25, the 3rd earth point 43 is supported with the 4th earth point 44 by the 3rd sheet metal 46
It is connected on top margin 23.The application in the middle of WIFI antennas and LTE miniature antennas by setting connecing for series inductance
Place, improves two isolation between antennaes, while making WIFI antennas and LTE miniature antennas can be by gold
Belong to frame as a part for antenna, it is ensured that the performance of two antennas is all preferable.Inductance size can be according to hand
Machine environment is adjusted, if cabling space enough, reduces inductance value, if cabling space is not enough,
Increase inductance value.
First sheet metal 30 is connected with one end of the first breaking joint 24, the second sheet metal 45 and the first breaking joint
24 other end connection.Two ends of first sheet metal 30 with the second sheet metal 45 respectively with the first breaking joint are connected,
Preferably signal radiation can be carried out using breaking joint.
The 5th earth point 31 is provided between the distributing points 3 of WIFI antennas side adjacent thereto, it is described to connect
Place 31 forms another WIFI antennas provided with sheet metal 32 and metal edge frame.The WIFI antennas be for
Transmit 5G signal frequency ranges.
In the present embodiment, WIFI antennas support 2.4G and 5G frequency ranges, are placed on the left of mobile phone, utilize a left side
Disconnected frame as antenna a part.
The distributing point 4 of the LTE antenna is connected by the 4th sheet metal 47 with one end of the second breaking joint 25,
4th sheet metal 47 has angle with horizontal plane shape.4th sheet metal 47 is connected mesh with the end of the second breaking joint
Be preferably carry out signal radiation, and because distributing point 4 is arranged on mainboard and is connected with radio frequency chip,
Therefore the 4th sheet metal 47 be the second breaking joint end connection when just shape it is at a certain angle.
3rd sheet metal 46 includes the leg 460 being connected with the 3rd earth point and is connected with the 4th earth point
Main body 461.The body ends of 3rd sheet metal are connected with the close edge of the second breaking joint, and the 3rd connects
The earth point 44 of place 43 and the 4th only has the sheet metal unified by end to be connected on metal edge frame, ability
Coupling forms signal transduction pathway.3rd earth point 43 and the 4th earth point 44 are located at second and broken respectively
The left and right sides that seam 25 is projected in metal fuselage.The earth point is located at breaking joint and projects both sides in order to preferably sharp
Radiated with breaking joint, the 3rd earth point is arranged on mainboard, the 4th earth point is arranged on fuselage, i.e.,
The projected position of three earth points is in the top of the 4th earth point projected position, therefore leg 460 and main body 461
Between also shape have angle.
The half-wavelength that the total path length of the distributing point of the LTE antenna and the first earth point is about 880MHz.
Inductance is used for the supplement as track lengths, if due to space limitation, causing low frequency still to fall short of, then
Total length can be increased indirectly by way of increasing inductance value, low-frequency resonant is operated in the frequency range of needs.
In the present embodiment, LTE miniature antennas support 700-2700MHz frequency ranges, are placed on right side in mobile phone,
Intermittent frame and right disconnected frame form the antenna of LOOP forms as a part for antenna in.
The preferred embodiment of the application is the foregoing is only, it is all in this Shen not to limit the application
Within spirit and principle please, any modification, equivalent substitution and improvements done etc. should be included in this Shen
Within the scope of please protecting.
Claims (8)
1. a kind of all-metal antenna for mobile phone, it includes WIFI antennas and LTE antenna, and the mobile phone has gold
Belong to fuselage and the metal edge frame to be formed is upwardly extended from metal fuselage, it is characterised in that the metal edge frame bag
Include and the first breaking joint and the second breaking joint offered on left and right side and the top margin being connected with left and right side, the top margin,
The distributing point of the WIFI antennas is arranged on mainboard and at the first breaking joint, distributing point passes through the first metal
Piece connects with top margin, and the LTE antenna has distributing point and first, second ground connection on the left of distributing point
Point, the three, the 4th earth points on the right side of distributing point, first earth point are arranged on metal fuselage
And a resistance of connecting connects by the second sheet metal with top margin, the second earth point is arranged on distributing point and first
It is grounded on mainboard between earth point, the distributing point is arranged on mainboard and at the second breaking joint,
3rd earth point and the 4th earth point are connected on top margin by the 3rd sheet metal.
2. all-metal antenna for mobile phone as claimed in claim 1, it is characterised in that first sheet metal with
One end connection of first breaking joint, the second sheet metal is connected with the other end of the first breaking joint.
3. all-metal antenna for mobile phone as claimed in claim 2, it is characterised in that the feedback of the LTE antenna
Electricity o'clock is connected by the 4th sheet metal with one end of the second breaking joint, and the 4th sheet metal has angle with horizontal plane shape.
4. all-metal antenna for mobile phone as claimed in claim 1, it is characterised in that the 3rd sheet metal bag
Include the leg being connected with the 3rd earth point and the main body being connected with the 4th earth point.
5. all-metal antenna for mobile phone as claimed in claim 4, it is characterised in that the 3rd earth point with
4th earth point is located at the left and right sides that the second breaking joint is projected in metal fuselage respectively.
6. all-metal antenna for mobile phone as claimed in claim 5, it is characterised in that the 3rd sheet metal
Body ends are connected with the close edge of the second breaking joint.
7. the all-metal antenna for mobile phone as described in any one of claim 1 to 6, it is characterised in that described
The 5th earth point is provided between the distributing points of WIFI antennas side adjacent thereto, the earth point is provided with gold
Category piece forms another WIFI antennas with metal edge frame.
8. the all-metal antenna for mobile phone as described in any one of claim 1 to 6, it is characterised in that the LTE
The half-wavelength that the total path length of the distributing point of antenna and the first earth point is about 880MHz.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610187525.XA CN107240760B (en) | 2016-03-29 | 2016-03-29 | A kind of all-metal antenna for mobile phone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610187525.XA CN107240760B (en) | 2016-03-29 | 2016-03-29 | A kind of all-metal antenna for mobile phone |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107240760A true CN107240760A (en) | 2017-10-10 |
| CN107240760B CN107240760B (en) | 2019-11-15 |
Family
ID=59983491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610187525.XA Active CN107240760B (en) | 2016-03-29 | 2016-03-29 | A kind of all-metal antenna for mobile phone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107240760B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108336508A (en) * | 2018-01-29 | 2018-07-27 | 维沃移动通信有限公司 | A kind of antenna and mobile terminal |
| CN109037911A (en) * | 2018-08-01 | 2018-12-18 | 普联技术有限公司 | A kind of antenna assembly and mobile terminal |
| WO2019090690A1 (en) * | 2017-11-10 | 2019-05-16 | 华为技术有限公司 | Antenna of mobile terminal and mobile terminal |
| CN110137671A (en) * | 2018-02-09 | 2019-08-16 | 深圳富泰宏精密工业有限公司 | Antenna structure and wireless communication device with the antenna structure |
| CN110137670A (en) * | 2018-02-09 | 2019-08-16 | 深圳富泰宏精密工业有限公司 | Antenna structure and wireless communication device with the antenna structure |
| CN111213283A (en) * | 2018-05-15 | 2020-05-29 | 华为技术有限公司 | Antenna system and terminal equipment |
| CN111261998A (en) * | 2018-11-30 | 2020-06-09 | 北京小米移动软件有限公司 | Antenna and terminal equipment with same |
| CN111509365A (en) * | 2019-01-31 | 2020-08-07 | 北京小米移动软件有限公司 | Antenna assembly and mobile terminal |
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| CN204289710U (en) * | 2014-11-17 | 2015-04-22 | 惠州硕贝德无线科技股份有限公司 | A kind of LTE metal edge frame antenna |
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Cited By (12)
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| WO2019090690A1 (en) * | 2017-11-10 | 2019-05-16 | 华为技术有限公司 | Antenna of mobile terminal and mobile terminal |
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| CN110137671A (en) * | 2018-02-09 | 2019-08-16 | 深圳富泰宏精密工业有限公司 | Antenna structure and wireless communication device with the antenna structure |
| CN110137670A (en) * | 2018-02-09 | 2019-08-16 | 深圳富泰宏精密工业有限公司 | Antenna structure and wireless communication device with the antenna structure |
| CN111213283A (en) * | 2018-05-15 | 2020-05-29 | 华为技术有限公司 | Antenna system and terminal equipment |
| CN111213283B (en) * | 2018-05-15 | 2021-06-29 | 华为技术有限公司 | Antenna system and terminal equipment |
| CN109037911A (en) * | 2018-08-01 | 2018-12-18 | 普联技术有限公司 | A kind of antenna assembly and mobile terminal |
| CN109037911B (en) * | 2018-08-01 | 2024-04-02 | 成都市联洲国际技术有限公司 | Antenna device and mobile terminal |
| CN111261998A (en) * | 2018-11-30 | 2020-06-09 | 北京小米移动软件有限公司 | Antenna and terminal equipment with same |
| CN111509365A (en) * | 2019-01-31 | 2020-08-07 | 北京小米移动软件有限公司 | Antenna assembly and mobile terminal |
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|---|---|
| CN107240760B (en) | 2019-11-15 |
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