CN110165376A - Antenna and electronic device for the electronic device with metal edge frame - Google Patents
Antenna and electronic device for the electronic device with metal edge frame Download PDFInfo
- Publication number
- CN110165376A CN110165376A CN201910470692.9A CN201910470692A CN110165376A CN 110165376 A CN110165376 A CN 110165376A CN 201910470692 A CN201910470692 A CN 201910470692A CN 110165376 A CN110165376 A CN 110165376A
- Authority
- CN
- China
- Prior art keywords
- antenna
- metal edge
- edge frame
- electronic device
- circuit board
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
- H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
-
- 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
- H01Q1/48—Earthing means; Earth screens; Counterpoises
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/10—Resonant antennas
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/20—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements characterised by the operating wavebands
- H01Q5/28—Arrangements for establishing polarisation or beam width over two or more different wavebands
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/30—Arrangements for providing operation on different wavebands
- H01Q5/307—Individual or coupled radiating elements, each element being fed in an unspecified way
- H01Q5/314—Individual or coupled radiating elements, each element being fed in an unspecified way using frequency dependent circuits or components, e.g. trap circuits or capacitors
Abstract
The embodiment of the invention discloses a kind of antennas for the electronic device with metal edge frame, belong to technical field of mobile terminals, the antenna includes: flexible circuit board, and, with the first junction of the first grounding point conductive connection to the first metal edge frame between the second junction being connect with flexible circuit board, flexible circuit board is not contacted with the first grounding point, and the second junction is connected with the tuning device for controlling antenna resonant frequency.The embodiment of the invention also discloses a kind of electronic device, which can be improved radiance, and the length-flexible for having both flexible circuit board can reconcile the high efficiency of metal edge frame.
Description
Technical field
The invention belongs to technical field of mobile terminals more particularly to a kind of days for the electronic device with metal edge frame
Line and electronic device.
Background technique
Metal edge frame mobile phone generallys use the mode cracked and designs antenna at present, the machine space resource scarcity the case where
Under, it can be by respective antenna LDS (Laser Direct Structuring) or FPC (Flexible Printed Circuit
) etc. Board modes design on bracket, are limited by fuselage thickness and dielectric loss, such usual efficiency of antenna is lower.
Summary of the invention
The present invention provides a kind of antenna and electronic device for the electronic device with metal edge frame, can solve antenna effect
The low problem of rate.
The embodiment of the invention provides a kind of antennas for the electronic device with metal edge frame, comprising:
Flexible circuit board, and, the first junction being conductively connected with the first grounding point connects to the flexible circuit board
The first metal edge frame between the second junction connect；
The flexible circuit board is not contacted with first grounding point；
Second junction is connected with the tuning device for controlling the antenna resonant frequency.
The embodiment of the invention also provides a kind of electronic devices, including above-mentioned antenna.
In the embodiment of the present invention, antenna includes flexible circuit board and metal edge frame, one end of flexible circuit board and metal edges
Frame connection, does not depend on bracket, radiation efficiency is higher, and flexible circuit board flexible design, and length is adjustable, and therefore, antenna has both soft
The length-flexible of property wiring board can reconcile the high efficiency of metal edge frame.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention.
Fig. 1 is the structural schematic diagram of the antenna provided in an embodiment of the present invention for the electronic device with metal edge frame；
Fig. 2 is the flexible circuit board of the antenna provided in an embodiment of the present invention for the electronic device with metal edge frame,
The sectional view of non-conductive medium is filled between the printed wiring board of electronic device；
Fig. 3 is the flexible circuit board of the antenna provided in an embodiment of the present invention for the electronic device with metal edge frame,
Standoff sectional view is set between the printed wiring board of electronic device；
Fig. 4 is that the Antenna Operation frequency range provided in an embodiment of the present invention for the electronic device with metal edge frame is
The reflection amplitudes schematic diagram of LTEB1；
Fig. 5 is that the Antenna Operation frequency range provided in an embodiment of the present invention for the electronic device with metal edge frame is
The reflection amplitudes schematic diagram of LTEB3；
Fig. 6 is that the Antenna Operation frequency range provided in an embodiment of the present invention for the electronic device with metal edge frame is
The reflection amplitudes schematic diagram of LTEB40；
Fig. 7 is that the Antenna Operation frequency range provided in an embodiment of the present invention for the electronic device with metal edge frame is
The reflection amplitudes schematic diagram of LTEB41.
Specific embodiment
In order to make the invention's purpose, features and advantages of the invention more obvious and easy to understand, below in conjunction with the present invention
Attached drawing in embodiment, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described reality
Applying example is only a part of the embodiment of the present invention, and not all embodiments.Based on the embodiments of the present invention, those skilled in the art
Member's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
Referring to Fig. 1, Fig. 1 is the antenna for the electronic device with metal edge frame that first embodiment of the invention provides
Structural schematic diagram, which can be applied to have in the electronic device of metal edge frame, which is mobile phone, plate electricity
The mobile terminals such as brain, wearable device.As shown in Figure 1, the antenna is specifically included that including flexible circuit board (FPC, Flexible
Printed Circuit Board) 11, and, the first junction 13 being conductively connected with the first grounding point 12 is arrived and flexible wires
The first metal edge frame 15 between the second junction 14 that road plate 11 connects.
Flexible circuit board 11 is not contacted with the first grounding point 12.Specifically, between metal edge frame and flexible circuit board 11
Filled with non-conductive medium 40, such as plastic cement, non-conductive medium 40 separates flexible circuit board 11 and the first grounding point 12, makes it
Do not contact, the sectional view filled with non-conductive medium 40 is as shown in Figure 2；It is not enough in non-conductive medium 40 by flexible circuit board
11 and first grounding point 12 when separating, alternatively, in order to further increase between flexible circuit board 11 and the first grounding point 12 away from
From when, bracket 50 is provided between non-conductive medium 40 and flexible circuit board 12, is provided with sectional view such as Fig. 3 institute of bracket 50
Show, Fig. 3 indicates that non-conductive medium 40 is not enough to separate flexible circuit board 11 and the first grounding point 12,40 thickness of non-conductive medium
For d.Bracket 50 can separate flexible circuit board 11 and the first grounding point 12, and bracket may be mounted at flexible circuit board 11 and PCB
Between plate 40, it is also possible to other set-up modes, effect is to separate flexible circuit board 11 and the first grounding point 12, bracket 50
Set-up mode is unlimited.
Further, which further includes being conductively connected the second metal edge frame 22 with the second grounding point 21.
It is separated between first metal edge frame 15 and the second metal edge frame 22 by gap 30.Gap 30 is by filling in electronics
Cutting is formed on the center set.
Further, electronic device further includes printed wiring board (PCB, Printed circuit board) 60, this implementation
The antenna of example has the first grounding point 12 and second grounding point 21 the two grounding points, is arranged on pcb board 60.
First grounding point 12 is connect by the first metallic conductor 16 with the first metal edge frame 15, and the second grounding point 21 passes through the
Two metallic conductors 23 are connect with the second metal edge frame 22.Specifically, the first metallic conductor 16 can be with the second metallic conductor 23
Metal mainstay with rigidity, or flexible metal clips.
Further, the feed point 17 of the antenna is arranged on pcb board 60, and feed point 17 is that flexible circuit board 11 is connected to PCB
Tie point on plate 60.
Further, the second junction 14 is connected with the tuning device for controlling the antenna resonant frequency, passes through the tune
The different resonance frequencies of the Antenna Operation can be switched in humorous device.
Referring to fig. 4~Fig. 7, Fig. 4~Fig. 7 are respectively that the working frequency range of antenna is LTE (Long Term Evolution)
The reflection amplitudes schematic diagram of B1, B3, B40 and B41, the switch by switching the tuning device obtain covering the anti-of above-mentioned each frequency range
Penetrate amplitude.The abscissa of Fig. 4~Fig. 7 is the resonance frequency (Frequency) of antenna, and unit is GHZ, and ordinate is the anti-of antenna
Amplitude is penetrated, unit is dB.The minimum value of reflection amplitudes in Fig. 4~Fig. 7 is respectively frequency when to be antenna frequencies be 2.064GHZ,
Reflection amplitudes minimum value is -9.0663；When antenna frequencies are 1.806GHZ, reflection amplitudes minimum value is -7.7086；Antenna frequencies
When for 2.364GHZ, reflection amplitudes minimum value is -10.279；Antenna frequencies be 2.556GHZ when, reflection amplitudes minimum value be-
13.496.The value of reflection amplitudes is smaller, shows that antenna performance is better.
Further, in this embodiment the length of antenna be adjustable, according to being antenna arrangement in electronic device
Space size be adjusted, the space is big, and the length of the antenna is long, and the space is small, and the antenna length is short.Specifically, feed point
17 and the first flexible circuit board 11 between junction 13 the length and electronic device antenna arrangement space size at just
Than.This adjustment is convenient to avoid the heavy die block inside electronic device, improves the space utilization rate of electronic device complete machine.
At work, electric current is transferred to the first metal by flexible circuit board 11 from feed point 17 to antenna in above-described embodiment
Frame 15 is transferred to the first grounding point 12 through the first metallic conductor 16, and the electric current of the second metal edge frame 22 coupling is through the second metal
Conductor 23 is transferred to the second grounding point 21.
In the embodiment of the present invention, antenna includes flexible circuit board and metal edge frame, one end of flexible circuit board and metal edges
Frame connection, does not depend on bracket, radiation efficiency is higher, and flexible circuit board flexible design, and length is adjustable, and therefore, antenna has both soft
The length-flexible of property wiring board can reconcile the high efficiency of metal edge frame.
Further, the present embodiment additionally provides a kind of electronic device, and previous embodiment institute is provided in the electronic device
The antenna stated.
Illustratively, electronic device can be various types of departments of computer science that are mobile or portable and executing wireless communication
Any one of equipment of uniting.Specifically, electronic device can be mobile phone or smart phone (for example, being based on iPhone
TM, the phone based on Android TM), portable gaming device (such as Nintendo DS TM, PlayStation
Portable TM, Gameboy Advance TM, iPhone TM), laptop computer, PDA, portable Internet appliance, sound
Happy player and data storage device, other handheld devices and wrist-watch, earphone, pendant, earphone etc., electronic device is also
Can for other wearable devices (for example, such as electronic glasses, electronics clothes, electronics bracelet, electronics necklace, electronics tatoo,
The headset equipment (HMD) of electronic equipment or smartwatch).
Electronic device can also be that any one of multiple electronic equipments, multiple electronic equipments include but is not limited to honeycomb
Phone, smart phone, other wireless telecom equipments, personal digital assistant, audio player, other media players, music note
It records device, video recorder, camera, other medium recorders, radio, Medical Devices, vehicle transport instrument, calculator, may be programmed
Remote controler, pager, laptop computer, desktop computer, printer, netbook computer, personal digital assistant (PDA), just
Formula multimedia player (PMP), Motion Picture Experts Group (MPEG-1 or MPEG-2) audio layer 3 (MP3) player are taken, it is portable
Medical Devices and digital camera and combinations thereof.
In some cases, electronic device can execute multiple functions and (for example, playing music, show video, store picture
And send and receive call).If desired, electronic device can be such as cellular phone, media player, other hands
The portable device of holding equipment, watch equipment, pendant equipment, receiver device or other compact portable equipment.
The above are to the antenna of electronic device provided by the present invention for metal edge frame and retouching for electronic device
It states, for those skilled in the art, thought according to an embodiment of the present invention can in specific embodiments and applications
There is change place, to sum up, the contents of this specification are not to be construed as limiting the invention.
Claims (10)
1. a kind of antenna for the electronic device with metal edge frame, which is characterized in that the antenna includes:
Flexible circuit board, and, the first junction being conductively connected with the first grounding point is to connecting with the flexible circuit board
The first metal edge frame between second junction；
The flexible circuit board is not contacted with first grounding point；
Second junction is connected with the tuning device for controlling the antenna resonant frequency.
2. antenna as described in claim 1, which is characterized in that the antenna further include: be conductively connected the with the second grounding point
Two metal edge frames；
It is separated between first metal edge frame and second metal edge frame by gap.
3. antenna as claimed in claim 2, which is characterized in that first grounding point passes through the first metallic conductor and described the
The connection of one metal edge frame；
Second grounding point is connect by the second metallic conductor with second metal edge frame.
4. antenna as claimed in claim 3, which is characterized in that first metallic conductor is with second metallic conductor
Metal mainstay or metal clips.
5. antenna as claimed in claim 4, which is characterized in that first grounding point and second grounding point are arranged in institute
It states in the printed wiring board in electronic device；
The flexible circuit board is connected in the printed wiring board, and the tie point of formation is feed point.
6. antenna as claimed in claim 5, which is characterized in that be filled between the metal edge frame and the flexible circuit board
Non-conductive medium, for separating the flexible circuit board and first grounding point.
7. antenna as claimed in claim 6, which is characterized in that set between the non-conductive medium and the flexible circuit board
It is equipped with bracket, for increasing the distance between the flexible circuit board and first grounding point.
8. antenna as claimed in claim 7, which is characterized in that the flexibility between the feed point and first junction
The length of wiring board is directly proportional to the size in antenna arrangement space of the electronic device.
9. antenna as claimed in claim 8, which is characterized in that between first metal edge frame and second metal edge frame
The gap formed by cutting the center of the electronic device.
10. a kind of electronic device, which is characterized in that including antenna as described in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910470692.9A CN110165376A (en) | 2019-05-31 | 2019-05-31 | Antenna and electronic device for the electronic device with metal edge frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910470692.9A CN110165376A (en) | 2019-05-31 | 2019-05-31 | Antenna and electronic device for the electronic device with metal edge frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110165376A true CN110165376A (en) | 2019-08-23 |
Family
ID=67630899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910470692.9A Pending CN110165376A (en) | 2019-05-31 | 2019-05-31 | Antenna and electronic device for the electronic device with metal edge frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110165376A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105390799A (en) * | 2015-10-21 | 2016-03-09 | 深圳市天鼎微波科技有限公司 | Intelligent wearable product antenna taking metal wearable product connector as main radiating body |
| CN106058463A (en) * | 2016-05-17 | 2016-10-26 | 乐视控股（北京）有限公司 | Mobile terminal, built-in antenna module of mobile terminal and antenna feeder |
| US20170351297A1 (en) * | 2016-06-01 | 2017-12-07 | Samsung Electronics Co., Ltd. | Foldable electronic device |
| CN108270071A (en) * | 2018-01-19 | 2018-07-10 | 广东欧珀移动通信有限公司 | Antenna module, center component and electronic equipment |
| CN108270082A (en) * | 2018-01-19 | 2018-07-10 | 广东欧珀移动通信有限公司 | Antenna module and electronic equipment |
| US20180375196A1 (en) * | 2017-06-22 | 2018-12-27 | AAC Technologies Pte. Ltd. | Antenna system and communication device containing the same |
-
2019
- 2019-05-31 CN CN201910470692.9A patent/CN110165376A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105390799A (en) * | 2015-10-21 | 2016-03-09 | 深圳市天鼎微波科技有限公司 | Intelligent wearable product antenna taking metal wearable product connector as main radiating body |
| CN106058463A (en) * | 2016-05-17 | 2016-10-26 | 乐视控股（北京）有限公司 | Mobile terminal, built-in antenna module of mobile terminal and antenna feeder |
| US20170351297A1 (en) * | 2016-06-01 | 2017-12-07 | Samsung Electronics Co., Ltd. | Foldable electronic device |
| US20180375196A1 (en) * | 2017-06-22 | 2018-12-27 | AAC Technologies Pte. Ltd. | Antenna system and communication device containing the same |
| CN108270071A (en) * | 2018-01-19 | 2018-07-10 | 广东欧珀移动通信有限公司 | Antenna module, center component and electronic equipment |
| CN108270082A (en) * | 2018-01-19 | 2018-07-10 | 广东欧珀移动通信有限公司 | Antenna module and electronic equipment |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190823 |