CN206117963U - Earphone with wireless function of charging - Google Patents
Earphone with wireless function of charging Download PDFInfo
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- CN206117963U CN206117963U CN201621127764.8U CN201621127764U CN206117963U CN 206117963 U CN206117963 U CN 206117963U CN 201621127764 U CN201621127764 U CN 201621127764U CN 206117963 U CN206117963 U CN 206117963U
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- wireless charging
- earphone
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Abstract
The utility model discloses an earphone with wireless function of charging, including the wireless receiving module that charges, the mainboard, battery and earphone main part, the mainboard includes a control chip, charge mode selection circuit, fast charging circuit and slow charging circuit, a control chip is connected with wireless receiving module of charging and charge mode selection circuit respectively, charge mode selection circuit's output is connected with slow charging circuit's input with fast charging circuit's input respectively, fast charging circuit's output and slow charging circuit's output all are connected with the input of battery, the battery output end is connected with the input of earphone main part. The utility model discloses a wireless receiving module of charging carries out wireless charging to the earphone, and the commonality is strong and effectively solved the problem that contact failure brought, and is more reliable, the mainboard includes a control chip, charge mode selection circuit, fast charging circuit and slow charging circuit, and is nimble more and convenient. The utility model discloses but wide application in electronic equipment field.
Description
Technical field
This utility model is related to electronic device field, especially a kind of earphone with wireless charging function.
Background technology
With the extensive application of MP3, the prevalence of video player, and Novel smart mobile phone, happy the seeing of people's audition regards
Frequency all increasingly be unable to do without earphone.Meanwhile, earphone is produced as the indispensable adnexa of MP3, video player, mobile phone, panel computer etc.
Product have also obtained rapid development, develop the patterns such as In-Ear, ear-sticking, cover ear formula from original dull Passive earphone different
And ornamental and feature is provided simultaneously with the earphone of one.
Earphone needs battery to power could normal work.The charging modes of existing earphone are also more traditional, mostly by electricity
Source line connects outlet to be charged, but this traditional charging modes have many deficiencies, such as versatility compares
Lowly, when the type of the interface of power line is more, needing to install various outlets matched with electric source line interface could just
In charging for earphone, totle drilling cost and difficulty of construction are increased；And power line also can be produced between outlet and contacted not sometimes
Good problem, so as to affect bluetooth earphone to be normally carried out charging, or even can produce natural accident in charging process or
Explosion accident, it is less reliable.
For this purpose, occurring in that part has the earphone of wireless charging function on the market, replaced by way of wireless charging
Traditional wired charging modes, but these earphones only have a kind of charge mode when charging mostly, it is impossible to according to the reality of user
Border needs flexibly to select a kind of pattern to be charged from charging quickly pattern and trickle charge power mode both patterns, not enough just
Just.
Utility model content
To solve above-mentioned technical problem, the purpose of this utility model is：There is provided a kind of highly versatile, reliability, flexibly and
Easily, the earphone with wireless charging function.
Technical solution adopted in the utility model is：
A kind of earphone with wireless charging function, including wireless charging receiver module, mainboard, battery and headset main body,
The mainboard includes the first control chip, charge mode selection circuit, charging quickly circuit and charging battery circuit, first control
Chip is connected respectively with wireless charging receiver module and charge mode selection circuit, the outfan of the charge mode selection circuit
It is connected with the input of charging quickly circuit and the input of charging battery circuit respectively, the outfan of the charging quickly circuit and trickle charge
The outfan of circuit is connected with the input of battery, and the outfan of the battery is connected with the input of headset main body.
Further, the wireless charging receiver module is also associated with wireless charging transmitter module.
Further, the mainboard also include rectification circuit, filter circuit and analog to digital conversion circuit, the rectification circuit it is defeated
Enter end to be connected with the outfan of wireless charging receiver module, the outfan of the rectification circuit connects with the input of filter circuit
Connect, the outfan of the filter circuit respectively with the input and the input of charge mode selection circuit of analog to digital conversion circuit
Connection, the outfan of analog-digital conversion circuit as described is connected with the input of the first control chip.
Further, the wireless charging receiver module includes receiving coil, and the wireless charging transmitter module includes power supply
Power supply, electric power management circuit, the second control chip and transmitting coil, the outfan of the power supply passes sequentially through power management
Circuit and the second control chip are further connected with the input of transmitting coil, and the transmitting coil also wirelessly connects with receiving coil
Connect.
Further, the earphone is additionally provided with wireless charging base, and the wireless charging transmitter module is arranged on wireless charging base
The inside of inner surface, is additionally provided with the receiving portion of the receiving earphone on the outer surface of the wireless charging base.
Further, second control chip adopts SGD5011 chips.
Further, the charge mode selection circuit includes switching switch, the input of the switching switch and the first control
The outfan connection of coremaking piece, the outfan of the switching switch is provided with the first connection end and the second connection end, and described first connects
Connect end to be connected with the input of charging quickly circuit, second connection end is connected with the input of charging battery circuit.
Further, the charging quickly circuit includes first state display lamp and the first constant-current charging circuit, the charging battery
Circuit includes the second status indicator lamp and the second constant-current charging circuit, the input and the second state of the first state display lamp
The input of display lamp is connected with the outfan of charge mode selection circuit, the outfan of the first state display lamp and
The input connection of one constant-current charging circuit, the outfan of second status indicator lamp and the input of the second constant-current charging circuit
End connection, the outfan of first constant-current charging circuit and the outfan of the second constant-current charging circuit with the input of battery
Connection.
Further, first control chip adopts SGD5141 chips.
Further, the battery is charged using Li-Ion rechargeable battery, Ni-Cd nickel-cadmium, nickel-hydrogen chargeable cell or nickel chromium triangle
Battery.
The beneficial effects of the utility model are：Including wireless charging receiver module, mainboard, battery and headset main body, pass through
Wireless charging receiver module carries out wireless charging to earphone, and traditional wired charging side is replaced by the way of wireless charging
Formula, highly versatile and efficiently solves the problems, such as that loose contact is brought, relatively reliable；Mainboard includes the first control chip, fills
Power mode selection circuit, charging quickly circuit and charging battery circuit so that user can be selected according to actual needs by charge mode
Select circuit to choose a kind of pattern to carry out wireless charging from charging quickly pattern and trickle charge power mode both patterns, more flexibly
And it is convenient.
Description of the drawings
Fig. 1 is a kind of overall structure block diagram of the earphone with wireless charging function of this utility model；
Fig. 2 is the structural representation that this utility model earphone is placed separately or in combination with wireless charging base；
Fig. 3 is the structured flowchart of this utility model charge mode selection circuit, charging quickly circuit and charging battery circuit.
Specific embodiment
With reference to Fig. 1, a kind of earphone with wireless charging function, including wireless charging receiver module, mainboard, battery and ear
Owner's body, the mainboard includes the first control chip, charge mode selection circuit, charging quickly circuit and charging battery circuit, described
First control chip is connected respectively with wireless charging receiver module and charge mode selection circuit, the charge mode selection circuit
Outfan be connected with the input of charging quickly circuit and the input of charging battery circuit respectively, the output of the charging quickly circuit
End and the outfan of charging battery circuit are connected with the input of battery, the outfan of the battery and the input of headset main body
Connection.
With reference to Fig. 1, it is further used as preferred embodiment, the wireless charging receiver module is also associated with wireless charging
Transmitter module.
With reference to Fig. 1, it is further used as preferred embodiment, the mainboard also includes rectification circuit, filter circuit and mould
Number change-over circuit, the input of the rectification circuit is connected with the outfan of wireless charging receiver module, the rectification circuit
Outfan is connected with the input of filter circuit, the outfan of the filter circuit respectively with the input of analog to digital conversion circuit with
And the input of the input connection of charge mode selection circuit, the outfan of analog-digital conversion circuit as described and the first control chip
Connection.
With reference to Fig. 1, it is further used as preferred embodiment, the wireless charging receiver module includes receiving coil, institute
Wireless charging transmitter module is stated including power supply, electric power management circuit, the second control chip and transmitting coil, the power supply electricity
The outfan in source passes sequentially through electric power management circuit and the second control chip and then is connected with the input of transmitting coil, described
Ray circle is also wirelessly connected with receiving coil.
With reference to Fig. 2, it is further used as preferred embodiment, the earphone is additionally provided with wireless charging base 3, the wireless charging
Electric transmitter module is arranged on the inside of the inner surface of wireless charging base 3, and a receiving is additionally provided with the outer surface of the wireless charging base 3
The receiving portion 2 of the earphone 1.
It is further used as preferred embodiment, second control chip adopts SGD5011 chips.
With reference to Fig. 3, it is further used as preferred embodiment, the charge mode selection circuit includes switching switch SW,
The input of the switching switch SW be connected with the outfan of the first control chip, and described switching switchs the outfan of SW and be provided with the
One connection end and the second connection end, first connection end is connected with the input of charging quickly circuit, second connection end with
The input connection of charging battery circuit.
With reference to Fig. 3, it is further used as preferred embodiment, the charging quickly circuit includes first state display lamp and the
One constant-current charging circuit, the charging battery circuit includes the second status indicator lamp and the second constant-current charging circuit, first shape
The input of the input of state display lamp and the second status indicator lamp is connected with the outfan of charge mode selection circuit, described
The outfan of first state display lamp is connected with the input of the first constant-current charging circuit, the output of second status indicator lamp
End is connected with the input of the second constant-current charging circuit, and the outfan of first constant-current charging circuit and the second constant-current charge are electric
The outfan on road is connected with the input of battery.
It is further used as preferred embodiment, first control chip adopts SGD5141 chips.
It is further used as preferred embodiment, the battery adopts Li-Ion rechargeable battery, Ni-Cd nickel-cadmium, ni-mh
Rechargeable battery or nickel chromium triangle rechargeable battery.
This utility model is further explained and is illustrated with reference to Figure of description and specific embodiment.
Embodiment one
With reference to Fig. 1,2 and 3, first embodiment of the present utility model：
For prior art versatility is strong, unreliable, underaction and not convenient enough problem, the utility model proposes
A kind of brand-new earphone.As shown in figure 1, the earphone mainly includes wireless charging receiver module, mainboard, battery, headset main body
With this five parts composition of wireless charging transmitter module.
Wherein, wireless charging transmitter module, for coordinating wireless charging receiver module to be charged for earphone.Such as Fig. 1 institutes
Show, wireless charging transmitter module can be further subdivided into power supply, electric power management circuit, the second control chip and emission lines
Circle.Power supply, for providing power supply, it can be 220V alternating current power supplys.Electric power management circuit, for by Power convert be second
Power supply signal needed for control chip, it can be realized using voltage stabilizing chip.Second control chip, for receiving power supply signal
After carry out inter-process, magnetic energy is converted electrical energy into so as to control transmitting coil, to be transmitted to receiving coil.Second control chip
Optional SGD5011 chips are realizing.SGD5141 is a wireless of a Shenzhen An Haoxin Science and Technology Ltd.s production
Charging transmitting chip, its integrated communication, power drive, FREQUENCY CONTROL, charged state instruction, foreign body detecting, overheat protector, excessively stream
The functions such as protection, peripheral components are simplified, and take flexible parameter configuration, make whole aircraft reliability higher, and application is more flexibly succinct,
Using advantageously and in hgher efficiency on the product of small size.
Wireless charging receiver module, for coordinating wireless charging transmitter module for headset main body charging.Wireless charging connects
Receive module and be provided with receiving coil, energy is transmitted by the effect of electromagnetic induction between transmitting coil and receiving coil.Receive line
The magnetic energy of reception is converted into AC energy signal by circle.
Mainboard, is processed for the AC energy signal after converting to receiving coil, and passes energy after handling well
Battery is defeated by so as to be charged to battery.As shown in figure 1, mainboard can be further subdivided into rectification circuit, filter circuit, modulus
Change-over circuit, the first control chip, charge mode selection circuit, charging quickly circuit and charging battery circuit.Rectification circuit, for inciting somebody to action
AC energy signal rectification is DC signal.Filter circuit, for the noise in removal DC signal.Analog digital conversion
Device, for carrying out modulus sampling to filtering DC signal, obtains digital signal.First control chip, for according to sampling
Digital signal carries out data processing, corresponding control signal is triggered, to give the energy to battery so as to be charged to battery.
First control chip can select SGD5141 chips to realize.SGD5141 is a Shenzhen An Haoxin Science and Technology Ltd.s production
Wireless charging receive chip, its integrated communication, high-frequency rectification, FREQUENCY CONTROL, charged state instructions, overheat protector, excessively stream guarantor
The functions such as shield, peripheral components are simplified and only need to a small capacitances, take the technology of simulation hybrid digital, make whole aircraft reliability more
Height, application is more flexibly succinct.Charge mode selection circuit, for selecting control letter according to the charge mode of the first control chip
Number it is charged model selection.As shown in figure 3, charge mode selection circuit can be realized by a switching switch.Charging quickly
Circuit or charging battery circuit, for carrying out charging quickly or charging battery to battery according to the selection result of charge mode selection circuit.
For the ease of being controlled to the charging interval, charging quickly circuit and charging battery circuit have selected constant-current charging circuit, and arrange
Corresponding charge status indicating light is come the state that indicates to charge.The charging current of charging quickly circuit is big, and the charging interval is short, but meeting
Reduce the service life of battery；And the charging current of charging battery circuit is little, the charging interval is long, but can extend the use longevity of battery
Life, user can flexibly be chosen according to actual needs.
Battery, for being charged for headset main body.Headset main body, including speaker and receiver etc..
Earphone of the present utility model in specific works, control action of the wireless charging transmitter module in the second control chip
Under, magnetic energy is converted electrical energy into by receiving coil, wireless charging receiver module is then sent to, wireless charging receiver module is again
Magnetic energy is converted to by electric energy by receiving coil, and the mesh of mike wireless charging is embodied as under the cooperation of mainboard and battery
's.Meanwhile, the charge mode selection circuit that this utility model can also pass through on mainboard selects charging quickly pattern and charging battery mould
Formula being charged, more flexibly.
As shown in Fig. 2 this utility model is also provided with wireless charging base 3, wireless transmitter module is arranged on wireless charging base 3
Inside, and one is also set up on the outer surface of wireless charging base 3 for placing the receiving portion 2 of earphone 1（The receiving portion can be wireless
Groove on the outer surface of cradle 3）, only earphone need to be positioned in receiving portion 2 and be chosen after charge mode with regard to energy during charging
Automatically it is charged for earphone 1, it is very convenient.
It is more than that preferable enforcement of the present utility model is illustrated, but this utility model is not limited to the reality
Example is applied, those of ordinary skill in the art can also make a variety of equivalents and become on the premise of without prejudice to this utility model spirit
Shape or replacement, the deformation or replacement of these equivalents are all contained in the application claim limited range.
Claims (10)
1. a kind of earphone with wireless charging function, it is characterised in that：Including wireless charging receiver module, mainboard, battery and
Headset main body, the mainboard includes the first control chip, charge mode selection circuit, charging quickly circuit and charging battery circuit, institute
State the first control chip to be connected with wireless charging receiver module and charge mode selection circuit respectively, the charge mode selects electricity
The outfan on road is connected respectively with the input of charging quickly circuit and the input of charging battery circuit, the charging quickly circuit it is defeated
Go out end and the outfan of charging battery circuit is connected with the input of battery, the outfan of the battery and the input of headset main body
End connection.
2. a kind of earphone with wireless charging function according to claim 1, it is characterised in that：The wireless charging connects
Receive module and be also associated with wireless charging transmitter module.
3. a kind of earphone with wireless charging function according to claim 1, it is characterised in that：The mainboard also includes
Rectification circuit, filter circuit and analog to digital conversion circuit, the input of the rectification circuit and the output of wireless charging receiver module
End connection, the outfan of the rectification circuit is connected with the input of filter circuit, the outfan of the filter circuit respectively with
The input of analog to digital conversion circuit and the input connection of charge mode selection circuit, the outfan of analog-digital conversion circuit as described
It is connected with the input of the first control chip.
4. a kind of earphone with wireless charging function according to claim 2, it is characterised in that：The wireless charging connects
Receiving module includes receiving coil, and the wireless charging transmitter module includes power supply, electric power management circuit, the second control chip
And transmitting coil, the outfan of the power supply passes sequentially through electric power management circuit and the second control chip and then and emission lines
The input connection of circle, the transmitting coil is also wirelessly connected with receiving coil.
5. a kind of earphone with wireless charging function according to claim 2, it is characterised in that：The earphone is additionally provided with
Wireless charging base, the wireless charging transmitter module is arranged on the inside of wireless charging base inner surface, the wireless charging base
The receiving portion of the receiving earphone is additionally provided with outer surface.
6. a kind of earphone with wireless charging function according to claim 4, it is characterised in that：The second control core
Piece adopts SGD5011 chips.
7. a kind of earphone with wireless charging function according to any one of claim 1-6, it is characterised in that：It is described to fill
Power mode selection circuit includes switching switch, and the input of the switching switch is connected with the outfan of the first control chip, institute
The outfan for stating switching switch is provided with the first connection end and the second connection end, the input of first connection end and charging quickly circuit
End connection, second connection end is connected with the input of charging battery circuit.
8. a kind of earphone with wireless charging function according to any one of claim 1-6, it is characterised in that：It is described fast
Charging circuit includes first state display lamp and the first constant-current charging circuit, and the charging battery circuit includes the second status indicator lamp
With the second constant-current charging circuit, the input of the first state display lamp and the input of the second status indicator lamp with charging
The outfan connection of mode selection circuit, the outfan of the first state display lamp and the input of the first constant-current charging circuit
Connection, the outfan of second status indicator lamp is connected with the input of the second constant-current charging circuit, and first constant current is filled
The outfan of the outfan of circuit and the second constant-current charging circuit is connected with the input of battery.
9. a kind of earphone with wireless charging function according to any one of claim 1-6, it is characterised in that：Described
One control chip adopts SGD5141 chips.
10. a kind of earphone with wireless charging function according to any one of claim 1-6, it is characterised in that：It is described
Battery adopts Li-Ion rechargeable battery, Ni-Cd nickel-cadmium, nickel-hydrogen chargeable cell or nickel chromium triangle rechargeable battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621127764.8U CN206117963U (en) | 2016-10-17 | 2016-10-17 | Earphone with wireless function of charging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621127764.8U CN206117963U (en) | 2016-10-17 | 2016-10-17 | Earphone with wireless function of charging |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206117963U true CN206117963U (en) | 2017-04-19 |
Family
ID=58529451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621127764.8U Active CN206117963U (en) | 2016-10-17 | 2016-10-17 | Earphone with wireless function of charging |
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| CN (1) | CN206117963U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019000865A1 (en) * | 2017-06-27 | 2019-01-03 | 歌尔股份有限公司 | Peripheral circuit of bluetooth headset battery |
| CN109193973A (en) * | 2018-10-24 | 2019-01-11 | 中尔（深圳）电能科技有限公司 | Radio transition equipment and charging method |
| CN109193889A (en) * | 2018-10-24 | 2019-01-11 | 中尔（深圳）电能科技有限公司 | Wireless charging system |
| CN109348333A (en) * | 2018-10-25 | 2019-02-15 | 钰太芯微电子科技（上海）有限公司 | A kind of novel line control earphone |
| CN109672254A (en) * | 2019-02-22 | 2019-04-23 | 维沃移动通信有限公司 | A kind of charging control circuit, terminal device and control method |
| CN109729458A (en) * | 2017-10-27 | 2019-05-07 | 北京金锐德路科技有限公司 | The wireless charging device of formula interactive voice earphone is worn for neck |
| WO2019223003A1 (en) * | 2018-05-25 | 2019-11-28 | Oppo广东移动通信有限公司 | Wireless charging receiving device and mobile terminal |
| CN112236923A (en) * | 2018-06-08 | 2021-01-15 | 华为技术有限公司 | Wireless charging device and terminal using same |
-
2016
- 2016-10-17 CN CN201621127764.8U patent/CN206117963U/en active Active
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019000865A1 (en) * | 2017-06-27 | 2019-01-03 | 歌尔股份有限公司 | Peripheral circuit of bluetooth headset battery |
| CN109729458A (en) * | 2017-10-27 | 2019-05-07 | 北京金锐德路科技有限公司 | The wireless charging device of formula interactive voice earphone is worn for neck |
| WO2019223003A1 (en) * | 2018-05-25 | 2019-11-28 | Oppo广东移动通信有限公司 | Wireless charging receiving device and mobile terminal |
| US11611237B2 (en) | 2018-05-25 | 2023-03-21 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Wireless power reception apparatus and mobile terminal |
| CN112236923A (en) * | 2018-06-08 | 2021-01-15 | 华为技术有限公司 | Wireless charging device and terminal using same |
| CN112236923B (en) * | 2018-06-08 | 2024-03-26 | 华为技术有限公司 | Wireless charging device and terminal using same |
| CN109193973A (en) * | 2018-10-24 | 2019-01-11 | 中尔（深圳）电能科技有限公司 | Radio transition equipment and charging method |
| CN109193889A (en) * | 2018-10-24 | 2019-01-11 | 中尔（深圳）电能科技有限公司 | Wireless charging system |
| CN109348333A (en) * | 2018-10-25 | 2019-02-15 | 钰太芯微电子科技（上海）有限公司 | A kind of novel line control earphone |
| KR20210120103A (en) * | 2019-02-22 | 2021-10-06 | 비보 모바일 커뮤니케이션 컴퍼니 리미티드 | Charge control circuit, terminal device and control method |
| WO2020168892A1 (en) * | 2019-02-22 | 2020-08-27 | 维沃移动通信有限公司 | Charging control circuit, terminal device and control method |
| KR102614481B1 (en) * | 2019-02-22 | 2023-12-14 | 비보 모바일 커뮤니케이션 컴퍼니 리미티드 | Charging control circuit, terminal device and control method |
| CN109672254A (en) * | 2019-02-22 | 2019-04-23 | 维沃移动通信有限公司 | A kind of charging control circuit, terminal device and control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190306 Address after: 510000 Room 401, Fourth Floor, Ganhu Industrial Village, Xintang Town Industrial Processing Zone, Zengcheng District, Guangzhou City, Guangdong Province Patentee after: Guangzhou Crazy Cool Technology Co., Ltd. Address before: 510315 Fuli Jinxi Business Center 2512-2515, No. 5 Fuchang Road, Haizhu District, Guangzhou City, Guangdong Province Patentee before: Guangzhou phaeno Electronic Technology Co. Ltd. |
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| TR01 | Transfer of patent right |