CN106058452A - Earphone antenna - Google Patents
Earphone antenna Download PDFInfo
- Publication number
- CN106058452A CN106058452A CN201610557977.2A CN201610557977A CN106058452A CN 106058452 A CN106058452 A CN 106058452A CN 201610557977 A CN201610557977 A CN 201610557977A CN 106058452 A CN106058452 A CN 106058452A
- Authority
- CN
- China
- Prior art keywords
- antenna
- earphone
- pcb board
- coated
- feed point
- 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
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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
- H01Q1/36—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
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
Landscapes
- Support Of Aerials (AREA)
- Details Of Aerials (AREA)
Abstract
The invention discloses an earphone antenna. The antenna is a 3D coated antenna. The antenna wraps the edge of a PCB and respectively covers the front surface, the side surface and the back surface of the PCB. The radiation surface can be increased by using the creative design of three dimensions so that the radiation field is enabled to be further complete and the efficiency can be effectively enhanced. Besides, the antenna is arranged at the edge position of the PCB so that energy radiation is further facilitated and signals are enable to be more stable. The design of the antenna has no space occupation from the perspective of structure so that the internal structure of the whole earphone is enabled to be more compact and sufficient clearance environment can be reserved.
Description
Technical field
The present invention relates to a kind of antenna, a kind of earphone antenna.
Background technology
Antenna occupies consequence in a communications system, and can directly affect communication quality.Along with wireless skill
Art is the most prosperous, and the application of antenna has also been marched toward more diversified service more at a high speed.
Being applied to the antenna on earphone at present and substantially have two kinds, one is ceramic antenna, the little envelope made for PCB paster
Dress antenna, band support is from hundreds of megahertz to 10G hertz, and ceramic antenna has an ability such as anti-interference, anti-thunder, but pottery sky
The reading distance of line is shorter, and signal is the most impacted；Another kind is copper wire antenna, is bent into different shapes for copper wire, generally
For straight line or helix, copper wire antenna is wayward concordance on assembling, and the pcb board that the device including interface takies carries
Area is big, is not suitable for the compact apparatus of ear.Existing earphone antenna, not only takes up space relatively big, and jitter,
Produced signal is easily absorbed by human body signal, and laser propagation effect is poor, and does not has under the application scenarios for ear to ear transmission
Redesign and optimize.
Summary of the invention
For the problem existing for above-mentioned prior art, it is an object of the invention to provide a kind of accounting little, signal stabilization, have
It is beneficial to carry high efficiency earphone antenna.
For reaching above-mentioned purpose, the technical solution adopted in the present invention is: a kind of earphone antenna, is characterized in including sky
Line, described antenna is 3D coated antenna, and described antenna is coated on the edge of pcb board, is covered each by the front of pcb board, side
Face and the back side.
Preferably, the one end of described antenna is provided with feed point and distributing point, described feed point and distributing point with this antenna end altogether
With forming " F " shape, described " F " shape is arranged on the back position of described pcb board, and described feed point and distributing point are all first with radio frequency
Device connects.
Preferably, the length and width of the antenna part being coated to pcb board front and back described in is the most identical.Mainly exist
Obverse and reverse has the radiating surface of antenna, it is possible to Enhanced Radiation Reduced Blast effect, as equivalently-sized be for symmetric radiation face, it is possible to
Make the intensity of the radio wave radiateing the best, do not have on one or several directions defective, just
It it is the omni-directional of so-called antenna.
Preferably, described antenna is circular arc trend, and the arc length of described antenna is 19mm-31mm, the arc length of described antenna
Radius is 5mm-8mm, a length of 0.5mm-2mm of described feed point, a length of 0.5mm-1mm of described distributing point, described feed point
Distance between distributing point is 1mm-5mm.The setting of above-mentioned numerical value is to increase the bandwidth that antenna can cover, at least
In the range of from 2.4G to 2.5G the return loss of antenna be less than the return loss at-11Db, and the frequency of intermediate frequency 2.45G be less than-
30dB。
Preferably, the overall width of described antenna is 0.5mm-5mm, and the overall width of described antenna is that each surface antenna width adds bag
Limit thickness, width is the widest more can increase the radiating surface of antenna, reaches the most more fully signal radiation effect.
Preferably, the surface of described antenna is provided with gold coatings.
Further, the present invention also provides for a kind of wireless headset being provided with described earphone antenna, is characterized in including
Earphone outer covering, the pcb board being arranged in earphone outer covering and described antenna, described antenna is coated on described pcb board.
Preferably, described earphone outer covering includes front housing and back cabinet, and described earpiece portion arranges at front housing, described
The electrical appliance part of earphone is installed in front housing, and the pcb board at described antenna place is located most closely to the position of back cabinet, therefore energy
The signal reducing antenna generation further is absorbed by human body signal.
Preferably, after this wireless headset is worn on ear, described antenna is towards the position in human body front.Therefore for ear
The advantage that other antennas of ear transfer ratio are had more: have a radiating surface being perpendicular to face, it is possible to preferably will be easily by people
Most of energy of the radio wave of the 2.4G wave band that body sponges can arrive the ear of head opposite side by the method for diffraction
At piece, thus enhance laser propagation effect.
The invention has the beneficial effects as follows:
(1) antenna is designed to be coated on the 3D coated antenna at the edge of pcb board, and it is covered each by the front of pcb board, side
On face and face, three, the back side, use three dimensions innovative design can Enhanced Radiation Reduced Blast face, thus make radiation field the most complete
Be effectively improved efficiency, and antenna is positioned at pcb board marginal position, advantageously in emittance, makes signal more stable；From
Saying in structure, the design of this antenna does not takes up space, and the internal structure of whole earphone can be allowed the compactest, can reserve enough
Headroom environment；
(2) Antenna Design is in the arc-shaped, therefore do not have wedge angle, the most there is not discharge effect, so being more beneficial for strengthening
The efficiency of antenna；
(3) antenna topology is simple, is easier to aborning realize the impedance for antenna impedance industrial standard 50 ohm
Join, it is possible to reach to maximize by the antenna effects after coupling the most easily, be also easy to impedance matching；
(4) orientation of antenna is arranged, the advantage having more than other antennas in terms of for ear to ear transmission: have to be perpendicular to
The radiating surface of face, it is possible to preferably can by most of energy of the radio wave of the 2.4G wave band being easily absorbed by the body
Arrived at the ear of head opposite side by the method for diffraction, thus enhance laser propagation effect.
The invention will be further described with embodiment below in conjunction with the accompanying drawings.
Accompanying drawing explanation
Fig. 1 is the perspective view of earphone antenna of the present invention.
Fig. 2 is the Facad structure schematic diagram of earphone antenna of the present invention.
Fig. 3 is the perspective view that earphone antenna of the present invention is installed on pcb board.
Fig. 4 is the decomposition texture schematic diagram that the present invention is installed on earphone.
Detailed description of the invention
As it is shown in figure 1, the earphone antenna of the present invention, including antenna 1, this antenna 1 is 3D coated antenna, and it is coated on
The edge of pcb board 2, is covered each by the front of pcb board 2, side and face, three, the back side, as it is shown on figure 3, use three dimensions
Innovative design can Enhanced Radiation Reduced Blast face, thus make radiation field more complete and be effectively improved efficiency, and antenna 1 is positioned at
Pcb board marginal position, advantageously in emittance, makes signal more stable.
As in figure 2 it is shown, antenna 1 one end of this embodiment is provided with feed point 11 and distributing point 12, described feed point 11 and feed
Point 12 and this antenna 1 end are collectively forming " F " shape, are wherein positioned at the feed point 11 of antenna 1 least significant end, " F " shape should be arranged on PCB
The back position of plate 2, described feed point 11 and distributing point 12 are all connected with the RF Components on pcb board 2.Just it is coated to pcb board 2
Face is the most identical with the length and width of antenna 1 part at the back side；And in order to avoid there being point discharge effect, the antenna of this embodiment
1 moves towards in circular arc, and the arc length of the antenna 1 of this embodiment is 21.1mm, and its arc length radius is 7.12mm；This embodiment feed point 11
A length of 0.9mm, a length of 0.74mm of distributing point 12, the distance between feed point 11 to distributing point 12 is 1.25mm.This sky
The overall width of line 1 is 0.968mm, and the overall width of described antenna 1 is that each surface antenna 1 width adds bound edge thickness, therefore adds antenna
The bandwidth that can cover, at least from 2.4G to 2.5G in the range of the return loss of antenna be less than-11Db, and intermediate frequency 2.45G
Return loss at frequency is less than-30dB.It addition, the surface of this antenna 1 is provided with gold coatings, this gold coatings has the best
Place: 1. can have an anticorrosion, the surface characteristic such as wear-resisting；2. appearance looks elegant；The dielectric reducing antenna material the most as far as possible is normal
Number, allows the efficiency of antenna maximize.
As shown in Figure 4, this embodiment also provides for a kind of wireless headset being provided with this earphone antenna, and it includes earphone outer covering
3, the pcb board 2 being arranged in earphone outer covering 3 and this antenna 1, this antenna 1 is coated on pcb board 2.Outside the earphone of this embodiment
Shell 3 includes front housing 31 and back cabinet 32, and wherein earpiece portion arranges at front housing 31, and the electrical appliance part of earphone is installed in
In front housing 31, the pcb board 2 at this antenna 1 place is located most closely to the position of back cabinet 32, therefore can reduce antenna further and produce
Signal absorbed by human body signal, improve antenna transmitting-receiving effect；Further, in order to be able to two wireless headsets about realizing
Transmitting-receiving performance higher more stable, this embodiment the Position Design of antenna 1 has been also carried out set, i.e. wear when this wireless headset
After on ear, this antenna 1 is towards the position in human body front, therefore the 2.4G wave band that can preferably will be easily absorbed by the body
Radio wave most of energy can by the method for diffraction at the ear that human body front is transferred to head opposite side, from
And enhance laser propagation effect.
Although the present invention is to be described with reference to specific embodiments, but this description is not meant to the present invention is constituted limit
System.With reference to description of the invention, other changes of the disclosed embodiments, for those skilled in the art be all it is anticipated that
, this change should belong in appended claims limited range.
Claims (13)
1. an earphone antenna, it is characterised in that: including antenna (1), described antenna (1) is 3D coated antenna, described sky
Line (1) is coated on the edge of pcb board (2), is covered each by the front of pcb board, side and the back side.
Earphone antenna the most according to claim 1, it is characterised in that: the one end of described antenna (1) is provided with feed point (11)
It is collectively forming " F " shape, described " F " shape with this antenna (1) end with distributing point (12), described feed point (11) and distributing point (12)
It is arranged on the back position of described pcb board (2).
Earphone antenna the most according to claim 1, it is characterised in that be coated to the sky of pcb board (2) front and back described in:
The length and width of line (1) part is the most identical.
Earphone antenna the most according to claim 1, it is characterised in that: described antenna (1) moves towards in circular arc, described antenna
(1) arc length is 19mm-31mm.
Earphone antenna the most according to claim 4, it is characterised in that: the arc length radius of described antenna (1) is 5mm-8mm.
Earphone antenna the most according to claim 2, it is characterised in that: a length of 0.5mm-2mm of described feed point (11).
Earphone antenna the most according to claim 2, it is characterised in that: a length of 0.5mm-1mm of described distributing point (12).
Earphone antenna the most according to claim 2, it is characterised in that: described feed point (11) between distributing point (12) away from
From for 1mm-5mm.
9. according to the earphone antenna described in the arbitrary claim of claim 1-8, it is characterised in that: the overall width of described antenna (1) is
0.5mm-5mm, the overall width of described antenna (1) is that each surface antenna (1) width adds bound edge thickness.
10. according to the earphone antenna described in the arbitrary claim of claim 1-8, it is characterised in that: the surface of described antenna (1) is provided with
Gold coatings.
The wireless headset of 11. 1 kinds of earphone antennas being provided with as described in arbitrary claim of claim 1-10, it is characterised in that: bag
The pcb board (2) include earphone outer covering (3), being arranged in earphone outer covering (3) and described antenna (1), described antenna (1) is coated with
On described pcb board (2).
12. wireless headsets according to claim 11, it is characterised in that: described earphone outer covering (3) includes front housing
(31) and back cabinet (32), described earpiece portion (33) arranges front housing (31) place, and the electrical appliance part of described earphone is installed in
In front housing (31), the pcb board (2) at described antenna (1) place is located most closely to the position of back cabinet (32).
13. according to the earphone antenna described in claim 11 or 12, it is characterised in that: when this wireless headset is worn on ear
After, described antenna (1) is towards the position in human body front.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610557977.2A CN106058452A (en) | 2016-07-15 | 2016-07-15 | Earphone antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610557977.2A CN106058452A (en) | 2016-07-15 | 2016-07-15 | Earphone antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106058452A true CN106058452A (en) | 2016-10-26 |
Family
ID=57188180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610557977.2A Pending CN106058452A (en) | 2016-07-15 | 2016-07-15 | Earphone antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106058452A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110518337A (en) * | 2018-05-22 | 2019-11-29 | 深圳市超捷通讯有限公司 | Antenna structure and wireless communication device with the antenna structure |
| CN112151940A (en) * | 2019-06-28 | 2020-12-29 | 深圳市超捷通讯有限公司 | Antenna structure and wireless communication device with same |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002111352A (en) * | 2000-10-02 | 2002-04-12 | Hideo Suyama | Antenna of head set |
| CN101154766A (en) * | 2006-09-29 | 2008-04-02 | 阿尔卑斯电气株式会社 | Antenna structure having stable properties and headset |
| CN101971646A (en) * | 2008-03-13 | 2011-02-09 | 索尼爱立信移动通讯有限公司 | Antenna for use in earphone and earphone with integrated antenna |
| CN202749500U (en) * | 2012-06-20 | 2013-02-20 | 青岛海信移动通信技术股份有限公司 | Layout structure of built-in antenna, and mobile terminal |
| CN104683902A (en) * | 2015-01-29 | 2015-06-03 | 精冠科技股份有限公司 | Wireless earphones with a metal case |
| CN206040954U (en) * | 2016-07-15 | 2017-03-22 | 广州黑格智能科技有限公司 | Earphone antenna and wireless earphone |
-
2016
- 2016-07-15 CN CN201610557977.2A patent/CN106058452A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002111352A (en) * | 2000-10-02 | 2002-04-12 | Hideo Suyama | Antenna of head set |
| CN101154766A (en) * | 2006-09-29 | 2008-04-02 | 阿尔卑斯电气株式会社 | Antenna structure having stable properties and headset |
| CN101971646A (en) * | 2008-03-13 | 2011-02-09 | 索尼爱立信移动通讯有限公司 | Antenna for use in earphone and earphone with integrated antenna |
| CN202749500U (en) * | 2012-06-20 | 2013-02-20 | 青岛海信移动通信技术股份有限公司 | Layout structure of built-in antenna, and mobile terminal |
| CN104683902A (en) * | 2015-01-29 | 2015-06-03 | 精冠科技股份有限公司 | Wireless earphones with a metal case |
| CN206040954U (en) * | 2016-07-15 | 2017-03-22 | 广州黑格智能科技有限公司 | Earphone antenna and wireless earphone |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110518337A (en) * | 2018-05-22 | 2019-11-29 | 深圳市超捷通讯有限公司 | Antenna structure and wireless communication device with the antenna structure |
| CN110518337B (en) * | 2018-05-22 | 2021-09-24 | 深圳市超捷通讯有限公司 | Antenna structure and wireless communication device with same |
| US11223144B2 (en) | 2018-05-22 | 2022-01-11 | Mobile Drive Netherlands B.V. | Antenna structure and wireless communication device using the same |
| CN112151940A (en) * | 2019-06-28 | 2020-12-29 | 深圳市超捷通讯有限公司 | Antenna structure and wireless communication device with same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 510000 Tianhe District, Guangzhou, Zhongshan Avenue, a large industrial park on the 1st (part D, block, building 4102-4103 room 1) Applicant after: GUANGZHOU HEYGEARS INTELLIGENT SCIENCE & TECHNOLOGY CO., LTD. Address before: 200120 room No. 130, Lane 3, Pudong New Area, Shanghai, No. 201 Applicant before: GUANGZHOU HEYGEARS INTELLIGENT SCIENCE & TECHNOLOGY CO., LTD. |
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| COR | Change of bibliographic data | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161026 |
|
| RJ01 | Rejection of invention patent application after publication |