CN104638343B - The antenna assembly of all-metal construction electronic equipment - Google Patents
The antenna assembly of all-metal construction electronic equipment Download PDFInfo
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- CN104638343B CN104638343B CN201510031615.5A CN201510031615A CN104638343B CN 104638343 B CN104638343 B CN 104638343B CN 201510031615 A CN201510031615 A CN 201510031615A CN 104638343 B CN104638343 B CN 104638343B
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- 239000002184 metal Substances 0.000 title claims abstract description 111
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 111
- 238000010276 construction Methods 0.000 title claims abstract description 15
- 239000012634 fragment Substances 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 230000003071 parasitic effect Effects 0.000 claims description 3
- 239000004020 conductor Substances 0.000 claims description 2
- 229910001220 stainless steel Inorganic materials 0.000 claims description 2
- 239000010935 stainless steel Substances 0.000 claims description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims 3
- 239000010931 gold Substances 0.000 claims 3
- 229910052737 gold Inorganic materials 0.000 claims 3
- 238000002955 isolation Methods 0.000 claims 1
- 238000004891 communication Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 3
- 230000005684 electric field Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
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Abstract
The present invention relates to a kind of antenna assembly of all-metal construction electronic equipment.Including metal shell, metal antenna support, screen support is isolated between metal shell and metal antenna support by gap；Auxiliary antenna and coupled antenna are set on screen support, and auxiliary antenna is connected by contact flat spring with metal antenna support, and coupled antenna is connected with screen support metal part by metal screw or is connected by contact flat spring with metal shell；Current feed terminal is connected to metal antenna support and makees energy feed-in to antenna, and metal antenna support is connected by antenna ground point with printed circuit board (PCB)；Audio module group unit and USB interface are set on the inside of metal antenna support；Metal shell is contacted by grounded metal shell fragment with screen support metal part.The present invention can make antenna possess the characteristics of adjustability is good, and low high frequency full frequency band communication performance can be achieved；Influence of the human hand to antenna under hand holding state can be reduced simultaneously.Compact conformation of the present invention is simple.
Description
Technical field
The present invention relates to antenna technical field, more particularly to a kind of antenna assembly of all-metal construction electronic equipment.
Background technology
With the rapid popularization of wireless terminal device, consumer is to the shape requirement more and more higher of terminal machine, metal machine
Body machine is particularly subject to favor due to the texture of itself.Many cell phone manufacturers are made using the metal edge frame and metal fuselage of mobile phone
For antenna for mobile phone, but if machine shape is once shape, will cause antenna length is difficult change, it is necessary to by means of tuning chip
Switch antenna band etc. active method, along with current mobile phone needs to support the frequency ranges such as 2G/3G/4G/GPS/WIFI
It is required that so that the adjustability of antenna becomes more difficult.
The content of the invention
It is an object of the invention to provide a kind of antenna assembly of all-metal construction electronic equipment, antenna can be made to possess adjustable
The characteristics of property is good.Gap between metal antenna support and metal shell produces low-frequency resonant and its frequency-doubled signal, while screen
Auxiliary antenna and coupled antenna on support frame produce high-frequency signal；This metal fuselage electronic equipment can realize that low high frequency is complete whereby
Frequency communication performance；Simultaneously because auxiliary antenna is located at screen side with coupled antenna, it is possible to reduce human hand pair under hand holding state
The influence of antenna；Compact conformation of the present invention is simple.
The antenna assembly for the all-metal construction electronic equipment that the present invention is provided includes metal shell, metal antenna support, screen
Curtain support frame；Isolated between metal shell and metal antenna support by micro gap；On screen support set auxiliary antenna and
Coupled antenna；Auxiliary antenna and coupled antenna are used for expanding low frequency bandwidth and produce high-frequency coupling parasitic element；Pass through feed end
Son is connected to metal antenna support and makees energy feed-in to antenna, and current feed terminal is located at the printed circuit board (PCB) below metal antenna support
On；Audio module group unit and USB interface etc. are set on the inside of antenna area；Metal antenna support passes through antenna ground point and printing electricity
Road plate is connected；Metal shell is contacted by grounding elastic part with screen support.
Antenna radiation unit is made up of two parts：Part I is metal antenna support and its between the metal shell
Gap, Part II be screen side auxiliary antenna and coupled antenna；Pass through metal antenna support and its gap, auxiliary day
Line and coupled antenna realize the resonance band of low high frequency together.All-metal day is made up by setting auxiliary antenna and coupled antenna
The limitation of line bandwidth itself.
Auxiliary antenna can be made up of two sections of cablings of the screen support plastic portions left and right sides or wherein it
One, it is connected respectively by contact flat spring with metal antenna support；
Coupled antenna is located on screen support plastic portions, is connected by metal screw with screen support metal part
Connect, can also be connected by contact flat spring with metal shell；
Passive device in series or in parallel between the metal antenna support and the current feed terminal.
Isolated between the metal shell and metal antenna support by a gap, this gap material can be PC or
The nonmetal medium material such as FR4, an entirety is connected as by this gap by metal shell and metal antenna support；The feedback
Electric terminal, antenna ground point, contact flat spring and metal shell earth point are located at the inside of the electronic equipment；
The invention provides the electronic equipment for the antenna assembly for being provided with all-metal construction electronic equipment, i.e. radio frequency unit,
The radio frequency unit includes the antenna assembly in above-mentioned implementation.
The invention provides a kind of antenna assembly of all-metal construction electronic equipment, antenna can be made to possess adjustability good
Feature.Gap between metal antenna support and metal shell produces low-frequency resonant and its frequency-doubled signal, while screen support
On auxiliary antenna and coupled antenna produce high-frequency signal；This metal fuselage electronic equipment can realize that low high frequency full frequency band leads to whereby
Interrogate performance；Simultaneously because auxiliary antenna and coupled antenna are located at screen side, it is possible to reduce human hand is to antenna under hand holding state
Influence；Above-mentioned metal structure antenna can particularly easily debugged.Compact conformation of the present invention is simple.
Brief description of the drawings
Fig. 1 is the front view of present example.
Fig. 2 is the rear view of present example.
Fig. 3 is the side view of present example.
Embodiment：
Carry out in detail, completely describing below with reference to the accompanying drawings and in conjunction with the embodiments to the present invention；Unreceipted tool in embodiment
The experimental method of concrete conditions in the establishment of a specific crime, generally according to the condition described in normal condition and handbook, or according to proposed by manufacturer
Condition.Used unit is being not particularly illustrated, and is commercially available.
As illustrated, the antenna assembly of the all-metal construction electronic equipment includes metal shell（Peripheral member）1, metal
Antenna holder 2, gap 3, screen support plastic portions 4, the first auxiliary antenna 5, the second auxiliary antenna 6, the first coupled antenna
7, the second coupled antenna 8, the first contact flat spring 9, the second contact flat spring 10, metal screw 11, screen support metal part 12,
3rd contact flat spring 13, screen support 14, screen 15, current feed terminal 16, antenna ground point 17, printed circuit board (PCB) 18, audio
Module group unit and usb 19, the first grounding elastic part 20 of metal shell, the second grounding elastic part 21, the 3rd grounding elastic part 22,
4th grounding elastic part 23, the 5th grounding elastic part 24, the 6th grounding elastic part 25；
Isolated between metal shell 1 and metal antenna support 2 by a small gap 3；Screen support plastic portions 4
The first auxiliary antenna 5 of upper setting, the second auxiliary antenna 6, the first coupled antenna 7 and the second coupled antenna 8, the first auxiliary antenna 5,
Second auxiliary antenna 6, the first coupled antenna 7 and the second coupled antenna 8 are used for expanding low frequency bandwidth and high frequency bandwidth, pass through feed
Terminal 16 is connected to metal antenna support 2 and makees energy feed-in to antenna, and current feed terminal 16 is located at the print of the lower section of metal antenna support 2
On printed circuit board 18；The lower section of metal antenna support 2 inner side sets audio module group unit and usb 19；Metal antenna support 2 leads to
Antenna ground point 17 is crossed with printed circuit board (PCB) 18 to be connected；Metal shell 1 is grounded by the first grounding elastic part of metal shell 20, second
Shell fragment 21, the 3rd grounding elastic part 22, the 4th grounding elastic part 23, the 5th grounding elastic part 24, the 6th grounding elastic part 25 and screen support
Frame metal part 12 is contacted.
Using such scheme, it can be seen that the radiation component of all-metal construction antenna includes metal antenna support 2 and first
Auxiliary antenna 5, the second auxiliary antenna 6, the first coupled antenna 7, the second coupled antenna 8 and gap 3；
Above-mentioned first auxiliary antenna 5, the second auxiliary antenna 6, the first coupled antenna 7, the material of the second coupled antenna 8 can be with
It is stainless steel, almag or other conductive materials, its position is located on screen support plastic portions 4, connect by first
Shell fragment 9, the second contact flat spring 10 is touched to connect together metal antenna support 2 with the first auxiliary antenna 5, the second auxiliary antenna 6,
First coupled antenna 7 is connected together with screen support metal part 12 by metal screw 11, passes through contact flat spring 13
Second coupled antenna 8 is connected together with metal shell 1；First auxiliary antenna 5, the second auxiliary antenna 6, the first coupled antenna
7, flexible printed circuit board can be passed through in the technique of the second coupled antenna 8（FPC）Or laser direct structuring technique（LDS）Deng side
Formula is realized.
Metal antenna support 2 is connected to the ground by antenna ground point 17 in the selection of antenna ground point 17, present example,
It should be noted that antenna ground point 17 is to need the suitable place on printed circuit board (PCB) 18 to choose according to debugging.
The first grounding elastic part that metal shell 1 passes through metal shell in the selection of the earth point of metal shell 1, present example
20th, the second grounding elastic part 21, the 3rd grounding elastic part 22, the 4th grounding elastic part 23, the 5th grounding elastic part 24, the 6th grounding elastic part 25
It is connected to the ground, it can be ensured that metal shell ground connection is good, metal shell 1 is turned into the part on main ground.
In embodiments of the present invention, when radiating element of the metal antenna support 2 as antenna, the electric field of low-and high-frequency resonance is most
A little louder generally within support, when being conversed under hand holding state, aerial signal extreme difference may result in and dropped calls, and first
Auxiliary antenna 5, the second auxiliary antenna 6, the first coupled antenna 7, the increase of the second coupled antenna 8 can turn point of maximum electric field
Move, the performance under head fingerprint state can also be improved, it is to avoid the occurrence of above-mentioned；
In summary, using metal antenna support 2, metal shell 1, the gap 3 between metal antenna support 2, first is auxiliary
Antenna 5 is helped, the second auxiliary antenna 6, the first coupled antenna 7, the second coupled antenna 8 makes the frequency band of antenna further expand.
The frequency of antenna resonance can pass through the width and the first auxiliary antenna 5 in gap 3, the second auxiliary antenna 6, the first coupling
Close antenna 7, the length of the second coupled antenna 8 is adjusted, and can also pass through increases passive device at distributing point（Such as serial capacitors simultaneously
Inductance, and electric capacity string inductance）Mode adjust the bandwidth of antenna and matching degree with rear end radio circuit.
With reference to Fig. 1, Fig. 2 and Fig. 3, the present invention can also be applicable a kind of including the possible implementation of any one above-mentioned antenna
Electronic equipment；The equipment can be the terminal communication devices such as mobile phone, tablet personal computer；Due to antenna implementation and above-mentioned class
Seemingly, repeat no more.
Claims (6)
1. a kind of antenna assembly of all-metal construction electronic equipment, including metal shell, metal antenna support, metal shell（1）
With metal antenna support（2）Between by gap（3）Isolation;First auxiliary antenna（5）Pass through the first contact flat spring（9）With metal day
Line bracket（2）Connection, the second auxiliary antenna（6）Pass through the second contact flat spring（10）With metal antenna support（2）Connection；Feed end
Son（16）It is connected to metal antenna support（2）Make energy feed-in, metal antenna support to antenna（2）Pass through antenna ground point（17）
With printed circuit board (PCB)（18）It is connected；It is characterized in that：
Also include screen support；Screen support plastic portions（4）The first auxiliary antenna of upper setting（5）, the second auxiliary antenna
（6）, the first coupled antenna（7）, the second coupled antenna（8）；First coupled antenna（7）Pass through metal screw（11）With screen support
Frame metal part（12）Connection, the second coupled antenna（8）Pass through the 3rd contact flat spring（13）With metal shell（1）Connection；Screen
Support frame plastic portions（4）With screen support metal part（12）Constitute screen support（14）, screen support（14）With
To support screen（15）, current feed terminal（16）, antenna ground point（17）It is all located at the printed circuit board (PCB) below metal antenna support
（18）On；Metal antenna support（2）Inner side sets audio module group unit and USB interface（19）；Metal shell（1）By being grounded gold
Belong to shell fragment and screen support metal part（12）Contact;
First auxiliary antenna（5）, the second auxiliary antenna（6）, the first coupled antenna（7）, the second coupled antenna（8）, this four portions
Any combination divided and metal antenna support（2）To constitute antenna cabling;
First auxiliary antenna（5）With the second auxiliary antenna（6）It is located at screen support plastic portions respectively（4）The left and right sides,
Pass through the first contact flat spring respectively（9）, the second contact flat spring（10）With metal antenna support（2）It is connected;
First coupled antenna（7）Positioned at screen support plastic portions（4）On, pass through metal screw（11）With screen support gold
Belong to part（12）It is connected, constitutes the parasitic element of antenna;
Second coupled antenna（8）Positioned at screen support plastic portions（4）On, pass through the 3rd contact flat spring（13）With metal shell
（1）Connection, constitutes another parasitic element of antenna.
2. the antenna assembly of all-metal construction electronic equipment according to claim 1, it is characterised in that：First auxiliary
Antenna（5）With the second auxiliary antenna（6）Only one of which both has；First coupled antenna（7）, second coupling
Antenna（8）Only one of which both has.
3. the antenna assembly of all-metal construction electronic equipment according to claim 1, it is characterised in that：The metal antenna
Support（2）With the current feed terminal（16）Between passive device in series or in parallel.
4. the antenna assembly of all-metal construction electronic equipment according to claim 1, it is characterised in that：Described ground connection gold
Category shell fragment is the first grounding elastic part（20）, the second grounding elastic part（21）, the 3rd grounding elastic part（22）, the 4th grounding elastic part（23）、
5th grounding elastic part（24）, the 6th grounding elastic part（25）.
5. the antenna assembly of all-metal construction electronic equipment according to claim 1, it is characterised in that：Described auxiliary day
Line, the material of coupled antenna are stainless steel, almag or other conductive materials.
6. a kind of electronic equipment, it is characterised in that including radio frequency unit, it is any described that the radio frequency unit includes claim 1-5
Antenna assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510031615.5A CN104638343B (en) | 2015-01-22 | 2015-01-22 | The antenna assembly of all-metal construction electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510031615.5A CN104638343B (en) | 2015-01-22 | 2015-01-22 | The antenna assembly of all-metal construction electronic equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104638343A CN104638343A (en) | 2015-05-20 |
| CN104638343B true CN104638343B (en) | 2017-10-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510031615.5A Active CN104638343B (en) | 2015-01-22 | 2015-01-22 | The antenna assembly of all-metal construction electronic equipment |
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| Country | Link |
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| CN (1) | CN104638343B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105576369A (en) * | 2015-06-30 | 2016-05-11 | 宇龙计算机通信科技(深圳)有限公司 | Antenna and mobile terminal with antenna |
| CN105186133B (en) * | 2015-07-16 | 2018-01-16 | 深圳天珑无线科技有限公司 | A kind of antenna communication system and electronic equipment |
| CN105024146B (en) * | 2015-08-12 | 2017-09-08 | 宇龙计算机通信科技(深圳)有限公司 | combined antenna system and mobile terminal |
| CN106981724B (en) * | 2017-01-19 | 2020-11-17 | 瑞声科技(新加坡)有限公司 | Antenna and mobile terminal |
| KR102208890B1 (en) | 2017-03-20 | 2021-01-27 | 후아웨이 테크놀러지 컴퍼니 리미티드 | Mobile terminal antenna and mobile terminal |
| CN115133253A (en) * | 2021-03-26 | 2022-09-30 | 北京小米移动软件有限公司 | Antenna support and electronic equipment |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090116030A (en) * | 2008-05-06 | 2009-11-11 | 삼성전자주식회사 | Mobile terminal having a metal case and its antenna structure |
| EP2387104A1 (en) * | 2010-05-10 | 2011-11-16 | Samsung Electronics Co., Ltd. | Communication terminal and antenna apparatus thereof |
| CN203553348U (en) * | 2013-10-16 | 2014-04-16 | 上海安费诺永亿通讯电子有限公司 | A multi-frequency antenna applicable to a mobile terminal with a metal decoration frame structure |
| CN203932323U (en) * | 2014-05-28 | 2014-11-05 | 瑞声精密制造科技(常州)有限公司 | Be applicable to have the antenna system of the mobile terminal of metal frame structure |
| CN204668452U (en) * | 2015-04-27 | 2015-09-23 | 深圳市大显科技有限公司 | A kind of combination utilizes the antenna for mobile phone of mobile phone frame |
| CN205050981U (en) * | 2015-01-22 | 2016-02-24 | 讯创(天津)电子有限公司 | Full metallic structure terminal communications facilities's antenna device and electronic equipment thereof |
-
2015
- 2015-01-22 CN CN201510031615.5A patent/CN104638343B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090116030A (en) * | 2008-05-06 | 2009-11-11 | 삼성전자주식회사 | Mobile terminal having a metal case and its antenna structure |
| EP2387104A1 (en) * | 2010-05-10 | 2011-11-16 | Samsung Electronics Co., Ltd. | Communication terminal and antenna apparatus thereof |
| CN203553348U (en) * | 2013-10-16 | 2014-04-16 | 上海安费诺永亿通讯电子有限公司 | A multi-frequency antenna applicable to a mobile terminal with a metal decoration frame structure |
| CN203932323U (en) * | 2014-05-28 | 2014-11-05 | 瑞声精密制造科技(常州)有限公司 | Be applicable to have the antenna system of the mobile terminal of metal frame structure |
| CN205050981U (en) * | 2015-01-22 | 2016-02-24 | 讯创(天津)电子有限公司 | Full metallic structure terminal communications facilities's antenna device and electronic equipment thereof |
| CN204668452U (en) * | 2015-04-27 | 2015-09-23 | 深圳市大显科技有限公司 | A kind of combination utilizes the antenna for mobile phone of mobile phone frame |
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| CN104638343A (en) | 2015-05-20 |
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Denomination of invention: Antenna devices for all metal structured electronic devices Effective date of registration: 20230614 Granted publication date: 20171017 Pledgee: Tianjin Zhongguancun Science and Technology Financing Guarantee Co.,Ltd. Pledgor: INNETECH (TIANJIN) ELECTRONICS Co.,Ltd. Registration number: Y2023120000040 |
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Granted publication date: 20171017 Pledgee: Tianjin Zhongguancun Science and Technology Financing Guarantee Co.,Ltd. Pledgor: INNETECH (TIANJIN) ELECTRONICS Co.,Ltd. Registration number: Y2023120000040 |
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Denomination of invention: Antenna devices for all metal structured electronic devices Granted publication date: 20171017 Pledgee: Tianjin Zhongguancun Science and Technology Financing Guarantee Co.,Ltd. Pledgor: INNETECH (TIANJIN) ELECTRONICS Co.,Ltd. Registration number: Y2024120000048 |
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