CN107591613A - A kind of antenna for mobile phone suitable for totally-enclosed mobile phone metal edge frame - Google Patents
A kind of antenna for mobile phone suitable for totally-enclosed mobile phone metal edge frame Download PDFInfo
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- CN107591613A CN107591613A CN201710686584.6A CN201710686584A CN107591613A CN 107591613 A CN107591613 A CN 107591613A CN 201710686584 A CN201710686584 A CN 201710686584A CN 107591613 A CN107591613 A CN 107591613A
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- mobile phone
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- metal edge
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Abstract
The present invention relates to a kind of antenna for mobile phone suitable for totally-enclosed mobile phone metal edge frame, including totally-enclosed mobile phone metal edge frame, medium substrate and the antenna for mobile phone being made up of feed section and bracket antenna part, described medium substrate both sides are seamlessly connected with mobile phone metal edge frame both sides, the top surface of described medium substrate and bottom surface are equipped with lying copper region domain, and the lying copper region domain electrically connects with metal edge frame；The antenna for mobile phone includes distributing point, feed line and bracket antenna, and the medium substrate lying copper region domain is electrically connected by feed line with distributing point；The bracket antenna electrically connects with metal edge frame.The metal edge frame of the present invention will not produce breakpoint, so metal edge frame of the present invention is firm, attractive in appearance.Relatively conventional medium substrate influences smaller with metal edge frame the right and left fluting form, screen of the invention on antenna.
Description
Technical field
The present invention relates to antenna technical field, more particularly to a kind of mobile phone day suitable for totally-enclosed mobile phone metal edge frame
Line.
Background technology
In recent years, the mobile phone of metal material increasingly obtains the favor of masses with its aesthetic property and fastness, but golden
Category material has the characteristic of radiation-screening to electromagnetic wave, and this also proposes bigger challenge to the Antenna Design of mobile phone.Market at present
There are one or more breakpoints in upper popular metal edge frame mobile phone, metal edge frame is divided into several sections by these breakpoints, used mostly
One or more snippets part as aerial radiation therein, so as to reach mobile communication band requirement.It is undoubtedly this to design not
The aesthetic property of metal edge frame is only destroyed, and technique is more cumbersome also to be caused to techniques such as breakpoint injections, while also reduces side
The fastness of frame.The totally-enclosed mobile phone occurred on the market such as Sony Z1 is again because its metal edge frame and mobile phone center slotting structure make it
Screen is huge on antenna influence, so that its screen accounting is very small, it is clear that do not meet handset size now and become larger.
The content of the invention
For above-mentioned technical problem, the invention provides a kind of metal edge frame is complete, and screen is not influenceed and is accounted for, suitable for full envelope
Close the antenna for mobile phone of mobile phone metal edge frame.
In order to solve the above technical problems, technical scheme provided by the invention is：One kind is applied to totally-enclosed mobile phone metal edges
The antenna for mobile phone of frame, including totally-enclosed mobile phone metal edge frame, medium substrate and antenna for mobile phone, described medium substrate both sides and hand
Machine metal edge frame both sides are seamlessly connected, and the top surface of described medium substrate and bottom surface are equipped with lying copper region domain, the lying copper region domain
Electrically connected with metal edge frame；The antenna for mobile phone includes distributing point, feed line and bracket antenna, the medium substrate lying copper region domain
Electrically connected by feed line with distributing point；The bracket antenna electrically connects with metal edge frame.
Further：Above-mentioned suitable for the antenna for mobile phone of totally-enclosed mobile phone metal edge frame, described bracket antenna and gold
The category frame contact that is electrically connected is at least one.Described bracket antenna and the metal edge frame contact that is electrically connected are 3.Antenna on the support
It is connected with metal edge frame, for producing intermediate frequency and high frequency, the position of the bracket antenna and length are true by required medium-high frequency resonance
It is fixed.
The medium substrate top surface lying copper region domain includes non-ground lying copper region domain, the non-ground lying copper region domain by feed line with
Distributing point connects.Described feed line resistance is 50 ohm.Match circuit is provided between the feed line and distributing point.
Gap is provided between the medium substrate top surface lying copper region domain and metal edge frame, the gap is not more than 10mm regions.
Medium substrate top surface non-ground lying copper region domain is connected by feed line with distributing point, and match circuit is provided between feed line and distributing point,
Medium substrate bottom surface lying copper region domain connects with medium substrate top surface lying copper region domain, and region connects in metal edge frame with covering copper
Logical, this kind of feeding classification produces low frequency.This kind of feed form can be covered copper and medium substrate top surface by medium substrate bottom surface and be covered non-ly
Copper coupling replaces.
Switching device is provided with the gap, switching device is also disposed on medium substrate simultaneously, described derailing switch
Part be arranged to blank state, short-circuit condition, impedance values be perceptual state and impedance values be in capacitive state at least
Any two states.The metal edge frame on medium substrate contact point with being provided with passive device.Described passive device is electricity
Sense or electric capacity.
Compared with prior art, the present invention includes totally-enclosed mobile phone metal edge frame, medium substrate and by feed section and branch
The antenna for mobile phone of frame antenna part composition, described medium substrate both sides are seamlessly connected with mobile phone metal edge frame both sides, described
The top surface of medium substrate and bottom surface are equipped with lying copper region domain, and the lying copper region domain electrically connects with metal edge frame；The antenna for mobile phone
Including distributing point, feed line and bracket antenna, the medium substrate lying copper region domain is electrically connected by feed line with distributing point；It is described
Bracket antenna electrically connects with metal edge frame.I.e. metal edge frame will not produce breakpoint.Metal edge frame is attractive in appearance.The medium substrate top surface
Gap is provided between lying copper region domain and metal edge frame, the gap is no more than in 10mm regions, i.e., the gap is on medium substrate top
No more than in 10mm regions, screen accounting is not influenceed by any of bracket antenna size, i.e., relatively conventional medium substrate and metal edges
Frame the right and left fluting form, antenna influence smaller on mobile phone screen.
Brief description of the drawings
Fig. 1：It is applied to the antenna for mobile phone of totally-enclosed mobile phone metal edge frame for embodiment one（Straight feedback form）Stereochemical structure
Simplified schematic diagram；
Fig. 2：For the medium substrate top surface of embodiment one and metal edge frame plan；
Fig. 3：To implement formula mode one, two bracket antenna parts and metal edge frame plan；
Fig. 4：It is applied to the antenna for mobile phone of totally-enclosed mobile phone metal edge frame for embodiment two（Couple feedback form）Planar structure is shown
Meaning sketch；
Fig. 5：For the couple feed form medium substrate top surface of embodiment two and metal edge frame plan；
Fig. 6：For the couple feed form medium substrate reverse side of embodiment two and metal edge frame plan；
Fig. 7 is the return loss plot for the antenna for mobile phone that the present invention is applied to totally-enclosed mobile phone metal edge frame.
Fig. 8 is the passive efficiency figure for the antenna for mobile phone that the present invention is applied to totally-enclosed mobile phone metal edge frame.
Embodiment
Presently preferred embodiments of the present invention is described in detail below in conjunction with the accompanying drawings, so that advantages and features of the invention are more
Easily it is readily appreciated by one skilled in the art, so as to make apparent define to protection scope of the present invention.
Embodiment one：
As shown in Figure 1, 2, 3, a kind of antenna structure suitable for totally-enclosed metal edge frame mobile phone, including medium substrate 1, around Jie
The totally-enclosed not slit metal frame 2 and antenna for mobile phone that matter substrate 1 is set.The both sides of medium substrate 1 and the both sides of metal edge frame 2
Be connected no gap completely, and medium substrate is divided into top surface and bottom surface, and two sides, which has, covers copper, the antenna for mobile phone include distributing point,
Feed line and bracket antenna, the medium substrate lying copper region domain are electrically connected by feed line with distributing point；The bracket antenna with
Metal edge frame electrically connects.The top surface lying copper region domain of medium substrate 1 is provided with gap 101 with metal edge frame 2, and the gap 101 is arranged at Jie
In region of the one end of matter substrate 1 no more than 10mm, the top surface non-ground lying copper region domain 102 of medium substrate 1 is 50 ohm by impedance
Feed line 31 is connected with distributing point 33, and match circuit 32, medium substrate bottom surface lying copper region are provided between feed line 31 and distributing point 33
Domain connects with medium substrate top surface lying copper region domain, and region connects in metal edge frame 2 with covering copper, is primarily used to form low frequency
Resonance；The bracket antenna part is connected with metal edge frame 2, is primarily used to form intermediate frequency and high-frequency resonant, this example medium-height trestle day
Line and metal edge frame 2 have three tie points, according to tie point by bracket antenna be divided into 34 antennas part, 35 antennas part, 36 days
Line part.34 antenna parts produce first resonance of intermediate frequency, and 35 antennas part produces second resonance of intermediate frequency, and 36 antennas part is produced
The 3rd resonance of raw intermediate frequency, three cover 1710MHz-2170MHz, and antenna part 34 and the generation second of antenna part 35 are humorous
Shake, act on high frequency, i.e. 2300MHz-2700MHz.
Embodiment two：
It is consistent to feed form deformation, its effect on the basis of embodiment one such as Fig. 3,4,5,6, and in particular to technical side
Case is：Cover copper 103 in the back side of 1 top surface non-ground lying copper region domain of medium substrate 102 so that top surface non-ground lying copper region domain 102 is coupled,
And both do not connect, as shown in figure 3, bottom surface coupling surface 103 connects distributing point, feed by the feed line that impedance is 50 ohm
Match circuit can be set between line and distributing point.
Embodiment three：
The present embodiment has carried out further optimization on the basis of embodiment one, two, it is therefore intended that optimization low, middle and high frequency is humorous
Shake, and in particular to technical scheme be：
A：Metal edge frame 2 is provided with switching device with the gap 101 that the top lying copper region domain of medium substrate 1 surrounds, and switching device is set
Put two or more states, it is perceptual state and defeated that the state, which includes blank state, short-circuit condition, impedance values,
It is capacitive state to go out impedance value, and the position of switching device and state are specifically determined by required low-frequency resonant.
B：Metal edge frame 2 such as electric capacity, inductance, also can adjust low with passive device can be set on the contact point of medium substrate 1
Frequency resonance.
C：Match circuit 32 is set on medium substrate 1, match circuit 32 connects feed line 31 and distributing point 33 respectively, this
The resonance of each frequency range of antenna can be optimized with circuit 32, specifically determined by required frequency band resonance.
D：Bracket antenna can do deformation with the contact point number of metal edge frame 2 and antenna length and position and be used for height in adjusting
Frequency resonance.
E：During couple feed form, by changing coupling area, low-frequency resonant can adjust.
By the antenna for mobile phone suitable for totally-enclosed mobile phone metal edge frame described in embodiment one, two, three, surveyed with net point
Tool tests the loss of its ripple and passive efficiency, show that return loss is low as shown in fig. 7, the passive efficiency of antenna for mobile phone is high such as Fig. 8
It is shown.
Embodiments of the present invention are explained in detail above in conjunction with accompanying drawing, but the present invention is not limited to above-mentioned implementation
Mode, can also be on the premise of present inventive concept not be departed from those of ordinary skill in the art's possessed knowledge
Make a variety of changes.
Claims (10)
1. a kind of antenna for mobile phone suitable for totally-enclosed mobile phone metal edge frame, including totally-enclosed mobile phone metal edge frame, medium substrate
And antenna for mobile phone, it is characterised in that：
Described medium substrate both sides are seamlessly connected with mobile phone metal edge frame both sides, and described medium substrate is provided with lying copper region domain,
The lying copper region domain electrically connects with metal edge frame；
The antenna for mobile phone includes distributing point, feed line and bracket antenna, the medium substrate lying copper region domain by feed line with
Distributing point electrically connects；The bracket antenna electrically connects with metal edge frame.
2. the antenna for mobile phone according to claim 1 suitable for totally-enclosed mobile phone metal edge frame, it is characterised in that：Described
Bracket antenna and the metal edge frame contact that is electrically connected are at least one.
3. the antenna for mobile phone according to claim 2 suitable for totally-enclosed mobile phone metal edge frame, it is characterised in that：Described
Bracket antenna and the metal edge frame contact that is electrically connected are 3.
4. the antenna for mobile phone according to claim 3 suitable for totally-enclosed mobile phone metal edge frame, it is characterised in that：Given an account of
Matter substrate top surface lying copper region domain includes non-ground lying copper region domain, and the non-ground lying copper region domain is connected by feed line with distributing point.
5. the antenna for mobile phone according to claim 4 suitable for totally-enclosed mobile phone metal edge frame, it is characterised in that：Described
Feed line resistance is 50 ohm.
6. the antenna for mobile phone according to claim 4 suitable for totally-enclosed mobile phone metal edge frame, it is characterised in that：The feedback
Match circuit is provided between electric wire and distributing point.
7. the antenna for mobile phone according to claim 1 suitable for totally-enclosed mobile phone metal edge frame, it is characterised in that：Given an account of
Gap is provided between matter substrate top surface lying copper region domain and metal edge frame, the gap is not more than in 10mm region.
8. the antenna for mobile phone according to claim 7 suitable for totally-enclosed mobile phone metal edge frame, it is characterised in that：The seam
Switching device is provided with gap, it is perceptual state that described switching device, which is arranged to blank state, short-circuit condition, impedance values,
And impedance values are at least any two states in capacitive state.
9. the antenna for mobile phone for totally-enclosed mobile phone metal edge frame according to any one in claim 1-8, its feature
It is：The metal edge frame top can be used to the passive device for adjusting low frequency with being provided with medium substrate contact point.
10. the antenna for mobile phone according to claim 9 for totally-enclosed mobile phone metal edge frame, it is characterised in that：Described
Passive device is inductance or electric capacity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710686584.6A CN107591613A (en) | 2017-08-11 | 2017-08-11 | A kind of antenna for mobile phone suitable for totally-enclosed mobile phone metal edge frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710686584.6A CN107591613A (en) | 2017-08-11 | 2017-08-11 | A kind of antenna for mobile phone suitable for totally-enclosed mobile phone metal edge frame |
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| Publication Number | Publication Date |
|---|---|
| CN107591613A true CN107591613A (en) | 2018-01-16 |
Family
ID=61042964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710686584.6A Pending CN107591613A (en) | 2017-08-11 | 2017-08-11 | A kind of antenna for mobile phone suitable for totally-enclosed mobile phone metal edge frame |
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| Country | Link |
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| CN (1) | CN107591613A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12095159B2 (en) | 2019-01-04 | 2024-09-17 | Huawei Technologies Co., Ltd. | Antenna system and electronic apparatus |
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| CN103811864A (en) * | 2014-01-25 | 2014-05-21 | 惠州硕贝德无线科技股份有限公司 | Double-frequency coupled antenna with metal frame |
| CN105284005A (en) * | 2013-05-29 | 2016-01-27 | 三星电子株式会社 | Antenna device and electronic device having the same |
| CN105305065A (en) * | 2015-09-28 | 2016-02-03 | 宇龙计算机通信科技(深圳)有限公司 | Mobile terminal |
| CN105576350A (en) * | 2014-10-15 | 2016-05-11 | 中兴通讯股份有限公司 | Multi-band antenna |
| CN106602211A (en) * | 2016-03-31 | 2017-04-26 | 威海市泓淋电子有限公司 | Terminal device |
| CN106848578A (en) * | 2017-02-24 | 2017-06-13 | 上海与德信息技术有限公司 | Without breakpoint metal edge frame antenna |
| US10008763B2 (en) * | 2014-12-09 | 2018-06-26 | Pegatron Corporation | Multi-band antenna |
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2017
- 2017-08-11 CN CN201710686584.6A patent/CN107591613A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101656349A (en) * | 2008-08-19 | 2010-02-24 | 启碁科技股份有限公司 | Broadband antenna and manufacturing method thereof |
| CN202282452U (en) * | 2011-10-31 | 2012-06-20 | 上海大学 | Multiple-frequency slot antenna for mobile phone with closed metal frame |
| CN105284005A (en) * | 2013-05-29 | 2016-01-27 | 三星电子株式会社 | Antenna device and electronic device having the same |
| CN103811864A (en) * | 2014-01-25 | 2014-05-21 | 惠州硕贝德无线科技股份有限公司 | Double-frequency coupled antenna with metal frame |
| CN105576350A (en) * | 2014-10-15 | 2016-05-11 | 中兴通讯股份有限公司 | Multi-band antenna |
| US10008763B2 (en) * | 2014-12-09 | 2018-06-26 | Pegatron Corporation | Multi-band antenna |
| CN105305065A (en) * | 2015-09-28 | 2016-02-03 | 宇龙计算机通信科技(深圳)有限公司 | Mobile terminal |
| CN106602211A (en) * | 2016-03-31 | 2017-04-26 | 威海市泓淋电子有限公司 | Terminal device |
| CN106848578A (en) * | 2017-02-24 | 2017-06-13 | 上海与德信息技术有限公司 | Without breakpoint metal edge frame antenna |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12095159B2 (en) | 2019-01-04 | 2024-09-17 | Huawei Technologies Co., Ltd. | Antenna system and electronic apparatus |
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Application publication date: 20180116 |
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