CN206471479U - A kind of M types antenna of Bluetooth headset - Google Patents
A kind of M types antenna of Bluetooth headset Download PDFInfo
- Publication number
- CN206471479U CN206471479U CN201621221183.0U CN201621221183U CN206471479U CN 206471479 U CN206471479 U CN 206471479U CN 201621221183 U CN201621221183 U CN 201621221183U CN 206471479 U CN206471479 U CN 206471479U
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- CN
- China
- Prior art keywords
- antenna
- types
- shell
- rear shell
- audio
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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.)
- Expired - Fee Related
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- Support Of Aerials (AREA)
Abstract
The utility model discloses a kind of M types antenna of Bluetooth headset, including headset body, headset body includes fore shell, rear shell, and fore shell and rear shell connect to form cavity；It is provided with described rear shell in antenna slot, antenna slot and is provided with antenna, described antenna is that feed point is provided with M types, rear shell, and antenna contacts use LDS, feed point is in contact with antenna by shell fragment, and M types antenna passes through pin pin connection PCB circuit boards.The utility model designs M type antennas, Bluetooth antenna is used as with logo, antenna contacts use LDS, feed point is set to be in contact with antenna by shell fragment, the S11 curves of emulation, resonance point now exceeds required frequency band (2.4GHz~2.5GHz), M type antennas is adjusted, the simulation curve after being optimized.The antenna of high bandwidth can be realized, the demand of Bluetooth antenna is met.
Description
Technical field
The utility model is related to bluetooth earphone production technical field, is exactly a kind of M types antenna of Bluetooth headset.
Background technology
Modern society's science and technology is maked rapid progress, and the reception antenna development applied to mobile electronic product also relatively lags behind, main flow
The reception antenna of mobile electronic product all realize that built-in antenna also occurs in recent years using external telescopic antenna.Outside
Although index request can be met in performance by putting telescopic antenna, in service life, mechanical strength, property easy to use, especially
It is difficult to meet customer requirement in terms of outward appearance.Although and built-in antenna is in service life, mechanical strength, property easy to use and outward appearance
On meet the requirement of its client, but less than external telescopic antenna in performance, while higher in price.With wearable
The development of technology, miniaturization, high performance smart machine are becoming increasingly popular.Therefore, for wireless Bluetooth headsets, its day
Line is faced with some challenges.It is now big absolutely to count earphone generally existing problems with：Its space of lines finite sum earphone performance is bad, this
Utility model solves the problem of its space of lines is limited by the use of Logo as earphone antenna, and built-in ceramic antenna performance is poor, band
Wide narrower technical problem.
Utility model content
The technical problems to be solved in the utility model is that its space of lines finite sum earphone performance is bad, and built-in ceramic it is linear
Can poor, narrower bandwidth technical problem.
In order to solve the above technical problems, the utility model uses following technological means：
A kind of M types antenna of Bluetooth headset, including headset body, headset body include fore shell, rear shell, fore shell and the connection of rear shell
Form cavity；It is provided with described rear shell in antenna slot, antenna slot and is provided with antenna, described antenna is provided with feedback in M types, rear shell
Point, antenna contacts use LDS, feed point is in contact with antenna by shell fragment, M types antenna by pin pin connection PCB circuit boards,
Described antenna slot is antenna logo shape, and the parameter of described M type antennas is the S11 parameters of curve of emulation, and resonance point is
Beyond required frequency band 2.4GHz~2.5GHz, described M types antenna is provided with titanium alloy layer in solder joint.
Preferably, the utility model further technical scheme is：
Be provided with PCB and power delivering structure in described rear shell, PCB provided with apparatus for processing audio,
Bluetooth transmission equipment, described apparatus for processing audio includes audio process and audio decoder, and audio process connection is brilliant
Shake, flash memory, antenna and LED light, audio decoder connection volume controller, microphone, power delivering structure connection audio
Processor and audio decoder.
Described power delivering structure includes battery and connection battery, the supply lines of PCB.
The utility model designs M type antennas, and with logo as Bluetooth antenna, antenna contacts use LDS, make feedback by shell fragment
Point is in contact with antenna, with reference to the accompanying drawings the S11 curves of 3 emulation, resonance point now exceeded required frequency band (2.4GHz~
2.5GHz), M type antennas are adjusted, the simulation curve after being optimized.The antenna of high bandwidth can be realized, bluetooth is met
The demand of antenna.
Brief description of the drawings
Fig. 1 is a kind of structural representation of embodiment of M types antenna of the present utility model.
Fig. 2 is rear a kind of structural representation of embodiment of shell of the present utility model.
Fig. 3 is the analyze data figure of the utility model S11 curves.
Fig. 4 is the structured flowchart of the utility model bluetooth earphone.
Description of reference numerals：1-M type antennas；2- feed points；3- antenna slots；Shell after 4-.
Embodiment
With reference to embodiment, the utility model is further illustrated.
It can be seen from Fig. 1, Fig. 2, Fig. 3 and Fig. 4, a kind of M types antenna of Bluetooth headset of the utility model, provided with headset body,
Headset body includes fore shell, rear shell 4, and fore shell and the connection of rear shell 4 form cavity；It is provided with antenna slot 3, antenna slot 3 and sets in shell 4 afterwards
There is antenna, described antenna is that feed point 2 is provided with M types, rear shell 4, and antenna contacts use LDS, make feed point 2 and antenna by shell fragment
It is in contact, M types antenna 1 is by pin pin connection PCB circuit boards, and rear shell 4 is interior to be provided with PCB and power delivering structure, PCB
Circuit board is provided with apparatus for processing audio, Bluetooth transmission equipment, and apparatus for processing audio includes audio process and audio decoder,
Audio process connection crystal oscillator, flash memory, antenna and LED light, audio decoder connection volume controller, microphone, power supply
Supply structure connects audio process and audio decoder, and power delivering structure includes battery and connection battery, PCB
Supply lines, antenna slot 3 is antenna logo shape, and the parameter of M types antenna 1 is the S11 parameters of curve of emulation, and resonance point has exceeded
Required frequency band 2.4GHz~2.5GHz, M types antenna 1 is provided with titanium alloy layer in solder joint.
Due to the foregoing is only embodiment of the present utility model, but protection not limited to this of the present utility model,
Any those skilled in the art it is contemplated that the equivalent change of the technical program technical characteristic or replacement, all cover
Within protection domain of the present utility model.
Claims (3)
1. a kind of M types antenna of Bluetooth headset, including headset body, headset body include fore shell, rear shell, fore shell and rear shell connection shape
Into cavity；It is characterized in that：It is provided with described rear shell in antenna slot, antenna slot and is provided with antenna, described antenna is M types, after
Feed point is provided with shell, antenna contacts use LDS, feed point is in contact with antenna by shell fragment, and M types antenna is connected by pin pin
PCB, the shape that described antenna slot is antenna logo, the parameter of described M type antennas is joined for the S11 curves of emulation
Number, resonance point exceeds required frequency band 2.4GHz~2.5GHz, and described M types antenna is provided with titanium alloy layer in solder joint.
2. a kind of M types antenna of Bluetooth headset according to claim 1, it is characterised in that：Provided with PCB electricity in described rear shell
Road plate and power delivering structure, PCB are provided with apparatus for processing audio, Bluetooth transmission equipment, described audio frequency process dress
Put including audio process and audio decoder, audio process connection crystal oscillator, flash memory, antenna and LED light, audio decoder
Device connection volume controller, microphone, power delivering structure connection audio process and audio decoder.
3. a kind of M types antenna of Bluetooth headset according to claim 2, it is characterised in that：Described power delivering structure bag
Include battery and connection battery, the supply lines of PCB.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621221183.0U CN206471479U (en) | 2016-11-14 | 2016-11-14 | A kind of M types antenna of Bluetooth headset |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621221183.0U CN206471479U (en) | 2016-11-14 | 2016-11-14 | A kind of M types antenna of Bluetooth headset |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206471479U true CN206471479U (en) | 2017-09-05 |
Family
ID=59709817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621221183.0U Expired - Fee Related CN206471479U (en) | 2016-11-14 | 2016-11-14 | A kind of M types antenna of Bluetooth headset |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206471479U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108063993A (en) * | 2017-12-20 | 2018-05-22 | 深圳市可信华成通信科技有限公司 | A kind of bluetooth headset |
| US11336975B1 (en) | 2021-02-01 | 2022-05-17 | Shure Acquisition Holdings, Inc. | Wearable device with detune-resilient antenna |
| US11672078B2 (en) | 2020-06-15 | 2023-06-06 | Shure Acquisition Holdings, Inc. | Antenna application in wireless earphones |
-
2016
- 2016-11-14 CN CN201621221183.0U patent/CN206471479U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108063993A (en) * | 2017-12-20 | 2018-05-22 | 深圳市可信华成通信科技有限公司 | A kind of bluetooth headset |
| US11672078B2 (en) | 2020-06-15 | 2023-06-06 | Shure Acquisition Holdings, Inc. | Antenna application in wireless earphones |
| US11336975B1 (en) | 2021-02-01 | 2022-05-17 | Shure Acquisition Holdings, Inc. | Wearable device with detune-resilient antenna |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170905 Termination date: 20191114 |