CN209559993U - Charging detecting circuit, charging equipment and wireless headset - Google Patents
Charging detecting circuit, charging equipment and wireless headset Download PDFInfo
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- CN209559993U CN209559993U CN201822121822.1U CN201822121822U CN209559993U CN 209559993 U CN209559993 U CN 209559993U CN 201822121822 U CN201822121822 U CN 201822121822U CN 209559993 U CN209559993 U CN 209559993U
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- detecting circuit
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- 238000007600 charging Methods 0.000 title claims abstract description 221
- 238000004891 communication Methods 0.000 claims abstract description 65
- 238000001514 detection method Methods 0.000 claims abstract description 17
- 238000006243 chemical reaction Methods 0.000 claims description 11
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 11
- 230000005611 electricity Effects 0.000 claims description 9
- 230000006978 adaptation Effects 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
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Abstract
The utility model discloses a kind of charging detecting circuit, charging equipment and wireless headset, the charging detecting circuit includes control circuit, telecommunication circuit, charging circuit, the telecommunication circuit is communicated with the wireless device, and feedback signal is exported according to result of communication, the control circuit and then the feedback signal exported according to the control circuit control the charging circuit output electric energy.The charging detecting circuit of the application, which can not only be realized, charges to the wireless device being adapted to the power detection circuit, it can also effectively avoid when the wireless device that no wireless device is put into, is not adapted to the charging detecting circuit and the hurtful article of charging detecting circuit may be put into charging equipment, it is damaged in the case where the charging detecting circuit exports electric energy, effectively raises the safety in utilization of the charging equipment.
Description
Technical field
The utility model relates to acoustic product technical field, in particular to a kind of charging detecting circuit, charging equipment and nothing
Line earphone.
Background technique
Because its is easy-to-use favored by the majority of users, the design and use of wireless headset are be unable to do without present wireless headset
The design of charging box, existing wireless headset and charging box is, when needing to charge to wireless headset, is charged by opening
Box makes to generate charging voltage on the charging pins in charging box, therefore after wireless headset is put into charging box, charging box passes through
The charging pins are wireless headset charging.If however when charging box is opened, wireless headset is not put into, or be put into
When being not wireless headset, charging box may be affected by the external environment or be put into not wireless ear under this special circumstance
The influence of machine article, and cause charging pins short-circuit, so as to cause the expendable damage of product.
Utility model content
The main purpose of the utility model is to propose a kind of charging detecting circuit, charging equipment and wireless headset, it is intended to be mentioned
The safety in utilization of high charge equipment.
To achieve the above object, the utility model proposes a kind of charging detecting circuit, be applied to charging equipment, comprising:
Charging circuit is configured to wireless device charging；
Telecommunication circuit is configured to communicate with the wireless device, and exports feedback signal according to result of communication；
Control circuit is electrically connected with the charging circuit and the telecommunication circuit, and the control circuit is according to described anti-
Feedback signal controls the charging circuit output electric energy.
Preferably, the telecommunication circuit has communication ends and signal output end, and the communication ends are configured to and the nothing
The communication of line equipment, the signal output end is for exporting the feedback signal；
The control circuit has control terminal and signal receiving end, and the control terminal is connect with the charging circuit, with control
The charging circuit work is made, the signal receiving end is connect with the signal output end of the telecommunication circuit.
Preferably, the control circuit is MCU, and the telecommunication circuit is integrated in the MCU.
Preferably, the feedback signal includes the first feedback signal；
The control circuit controls the charging circuit output electric energy according to first feedback signal.
Preferably, the feedback signal includes the second feedback signal；The control circuit according to second feedback signal,
It controls the charging circuit and stops output electric energy；Or
The control circuit further includes timer, and the timer is electrically connected to the control circuit, the control circuit
Predetermined time period when for controlling the timer, and the charging circuit output is controlled in the predetermined time period
Electric energy.
Preferably, the charging detecting circuit further includes the conversion circuit being electrically connected to the control circuit, the communication
Circuit exports the signal of communication for communicating with the charging equipment by the conversion circuit；
The port that the conversion circuit is used to export the signal of communication is time-sharing multiplex port.
Preferably, the charging circuit includes power control circuit, and be electrically connected with the power control circuit
Battery, DC converting circuit；
The power control circuit has power input, battery incoming end and electric energy output end；
The power input is connected for external power supply, and the battery incoming end is connected for the battery, and the electric energy is defeated
Outlet is electrically connected for the DC converting circuit；
The DC converting circuit is electrically connected to the control circuit, under the control of the control circuit, output is electric
Energy.
The utility model also proposes that a kind of charging equipment, including the charging detecting circuit, the charging equipment include base
Seat, the charging part being set on the pedestal, the pedestal have accommodating cavity, and the accommodating cavity is for accommodating the charging detection
Circuit, the charging part is for exporting electric energy, for wireless device charging；The charging part, which has, supplies the wireless device
The charging plug of charging, and the communication plug communicated with the wireless device；
The charging part includes the charging slot being set on the pedestal, and for covering the lid for closing the charging slot；
The charging detecting circuit further includes Hall switch, and the Hall switch includes magnetic part and detection circuit, institute
It states magnetic part to be set on the lid, the detection circuit is electrically connected with the control circuit of the charging detecting circuit；
The detection circuit detects charging slot described in the lid opened/closed by the magnetic part；The control electricity
Road controls communication of the telecommunication circuit output for communicating with the wireless device according to the output signal of the detection circuit
Signal.
The utility model also proposes that a kind of wireless headset, the wireless headset are equipped with charging interface and communication interface；
The charging interface with the charging circuit of the charging detecting circuit for being electrically connected, to receive the charging electricity
The electric energy of road output, the communication interface with the telecommunication circuit of the charging detecting circuit for being electrically connected；Or
The charging interface is for the charging plug grafting with the charging equipment, to receive the charging equipment output
Electric energy, the communication interface is for communication plug grafting with the charging detecting circuit.
Technical solutions of the utility model make the telecommunication circuit by setting control circuit, telecommunication circuit, charging circuit
It is communicated with the wireless device, and feedback signal is exported according to result of communication, the control circuit is in turn according to the control electricity
The feedback signal of road output controls the charging circuit output electric energy.The charging detecting circuit of the application can not only be real
It now charges to the wireless device being adapted to the power detection circuit, additionally it is possible to effectively avoid putting when no wireless device
The wireless device that enter, is not adapted to the charging detecting circuit and may be to the hurtful article of charging detecting circuit
It is put into charging equipment, the charging detecting circuit is damaged in the case where the charging detecting circuit exports electric energy,
Effectively raise the safety in utilization of the charging equipment.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the circuit connection block diagram of the utility model charging detecting circuit and wireless device；
Fig. 2 is the circuit connection diagram of mono- embodiment of Fig. 1.
Drawing reference numeral explanation:
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, fall within the protection scope of the utility model.
It is to be appreciated that if related in the utility model embodiment directionality instruction (such as upper and lower, left and right, it is preceding,
Afterwards ...), then directionality instruction is only used for explaining opposite between each component under a certain particular pose (as shown in the picture)
Positional relationship, motion conditions etc., if the particular pose changes, directionality instruction is also correspondingly changed correspondingly.
In addition, if relating to the description of " first ", " second " etc. in the utility model embodiment, " first ", " the
Two " etc. description is used for description purposes only, and is not understood to indicate or imply its relative importance or is implicitly indicated meaning
The quantity of the technical characteristic shown." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one
A this feature.It in addition, the technical solution between each embodiment can be combined with each other, but must be with ordinary skill
Based on personnel can be realized, this technical side will be understood that when the combination of technical solution appearance is conflicting or cannot achieve
The combination of case is not present, also not within the protection scope of the requires of the utility model.
The utility model proposes a kind of charging detecting circuit 100, the charging detecting circuit 100 is applied to charging equipment
In, with for charging for wireless device 200, the wireless device 200 can be wireless headset 210 or wireless music plays dress
Set etc..Referring to Fig. 1, in the application, the charging detecting circuit 100 include charging circuit 10, telecommunication circuit 20 and
Control circuit 30, the charging circuit 10 export electric energy, for charging for the wireless device 200；The telecommunication circuit 20 is matched
It is set to and is communicated with the wireless device 200, and feedback signal is exported according to result of communication；The control circuit 30 and the charging
Circuit 10 and the telecommunication circuit 20 are electrically connected, and the control circuit 30 exports described anti-according to the telecommunication circuit 20
Feedback signal controls the charging circuit 10 and exports electric energy.
In the application, the telecommunication circuit 20 and the communication mode of the wireless device 200 can be wired communication mode,
It is also possible to communication.When using communication, the telecommunication circuit 20 be can be using infrared communication electricity
Road 20 or Bluetooth chip etc..In the application, in order to improve the stability of communication and save circuit cost, using cable modem
Letter mode carries out the communication of telecommunication circuit 20 Yu the wireless device 200.Specifically, the telecommunication circuit 20 have communication ends with
And signal output end, the communication ends are configured to communicate with the wireless device 200, the communication ends are for exporting the communication
The signal of communication that circuit 20 is issued, the communication signal transmissions are into the wireless device 200, thus with the wireless device
200 are communicated.The signal output end is for exporting the feedback signal；The control circuit 30 has control terminal and signal
Receiving end, the control terminal are connect with the charging circuit 10, are worked with controlling the charging circuit 10, the signal receiving end
It is connect with the signal output end of the telecommunication circuit 20.
Further, the feedback signal is exported by the telecommunication circuit 20 to the control circuit 30, the feedback letter
The result of communication of the telecommunication circuit 20 and the wireless device 200 number is embodied, the result of communication, which can be, to be communicated successfully,
It indicates whether or not there is line equipment 200 at this time to be put into the charging equipment, and the wireless device 200 is the charging detecting circuit
100 be adaptation, and the control circuit 30 controls the charging circuit 10 and exports electric energy at this time, for the wireless device 200
It charges；The result of communication can be communication failure, indicate that no wireless device 200 is put into or described wirelessly sets at this time
Standby 200 is are not adapted to the charging detecting circuit 100, and the control circuit 30 controls the charging circuit 10 and do not export at this time
Electric energy, to prevent external particular surroundings, or the wireless device 200 not being adapted to damages the charging detecting circuit 100.
The control circuit 30 may each be with the telecommunication circuit 20 is built by discrete component by electrical connection
At circuit, be also possible to integrated circuit；And the control circuit 30 and the telecommunication circuit 20 can be respectively two independent
Circuit, also can integrate as a circuit, be set on a pcb board.In the application in order to reduce the control circuit 30,
The volume of telecommunication circuit 20, and then reduce the volume of the charging detecting circuit 100, the control circuit 30 is preferably MCU, by
There is communication function in the MCU, therefore be integrated with the telecommunication circuit 20 in the MCU.
Technical solutions of the utility model are made described logical by setting control circuit 30, telecommunication circuit 20, charging circuit 10
Letter circuit 20 is communicated with the wireless device 200, and exports feedback signal, the control circuit 30 and then root according to result of communication
According to the feedback signal that the control circuit 30 exports, controls the charging circuit 10 and export electric energy.The charging of the application is examined
Slowdown monitoring circuit 100, which can not only be realized, charges to the wireless device 200 being adapted to the power detection circuit 100, additionally it is possible to
Effectively avoid wireless device 200, the Yi Jike when no wireless device 200 is put into, is not adapted to the charging detecting circuit 100
The hurtful article of charging detecting circuit 100 can be put into charging equipment, export electricity in the charging detecting circuit 100
Can and by unpredictable damage, effectively raise the safety in utilization of the charging equipment.
In the application, when the telecommunication circuit 20 communicates successfully with the wireless device 200, indicate to be put into is wirelessly set
Standby 200 are adapted with the charging detecting circuit 100, therefore the telecommunication circuit 20 exports the first feedback signal；The control
Circuit 30 controls the charging circuit 10 and exports electric energy, for for the nothing according to first feedback signal received
Line equipment 200 charges.
Further, the feedback signal includes the second feedback signal；The control circuit 30 is according to second feedback
Signal controls the charging circuit 10 and stops output electric energy；Or the control circuit 30 further includes timer, the timer with
The control circuit 30 is electrically connected, the predetermined time period when control circuit 30 is used to control the timer, and in institute
It states the control charging circuit 10 in predetermined time period and exports electric energy.It is understood that also right in the wireless device 200
There should be communication unit, for detecting electricity with the charging when it is put into preparation receiving charging in the charging equipment
The telecommunication circuit 20 on road 100 is communicated, and works as the wireless device 200 being adapted to the charging detecting circuit 100 (hereinafter referred to as
Adapting appts) due to will cause the telecommunication circuit of charging detecting circuit 100 when electric energy exhausts and can not be the power supply of its communication unit
20 with 200 communication failure of wireless device, and make described charging detecting circuit 100 " being mistakenly considered " wireless device 200 be with
The charging detecting circuit 100 be not adapted to (hereinafter referred to as non-adapting appts, the non-adapting appts include and the charging examine
The wireless device 200 that slowdown monitoring circuit 100 is adapted to, and the article that can not be communicated with charging detecting circuit 100), thus not defeated
Electric energy charges out for it.Therefore technical scheme is adapted to improve the detection of charging detecting circuit 100 with it
Wireless device 200 accuracy, in the application, the control circuit 30 is used by setting timer, the control circuit 30
Predetermined time period when controlling the timer, and control the charging circuit 10 in the predetermined time period and export
Electric energy.Based on the above embodiment, the control circuit 30 is MCU, it is to be understood that has timer, In inside the MCU
In the present embodiment, the predetermined time period can be 10s, when 200 communication failure of the telecommunication circuit 20 and a wireless device
When, the control circuit 30 can control the electric energy that the charging circuit 10 exports 10s first, to for the wireless device 200
It charges, it is clear that when the wireless device 200 is adapting appts, after the charging by 10s, internal communication unit
Electric energy is obtained, and then with charging detecting circuit 100 can communicate successfully, then the charging detecting circuit 100 continues defeated
Electric energy out charges for the adaptation wireless device 200, and when non-adapting appts are put into charging equipment, even if described
After charging detecting circuit 100 carries out charging 10s to it, the result communicated with charging detecting circuit 100 is still failure,
Therefore after the charging detecting circuit 100 exports electric energy 10s, stop output electric energy, to protect its own circuit without damage.It is logical
The present embodiment is crossed, may be implemented that 200 electric energy of wireless device of adaptation is avoided to exhaust and can not be led to charging detecting circuit 100
The problem of letter, effectively raises the accuracy of the detection of the charging detecting circuit 100 adaptation wireless device 200.
Referring to FIG. 2, based on the above embodiment, the wireless device 200 is detected by a communication interface and the charging
Circuit 100 connects, to carry out information transmission.In the present embodiment, control circuit 30MCU by RX and TX pin (RX1, TX1,
RX2, TX2) two-way communication signal is issued, to lead on wireless device 200 to reduce for being communicated with wireless device 200
The number for believing interface, in the application, the charging detecting circuit 100 further includes that the conversion that be electrically connected with the control circuit 30 is electric
Road 40, the telecommunication circuit 20 export the signal of communication for communicating with the earphone by the conversion circuit 40；Described turn
Changing port of the circuit 40 for exporting the signal of communication is time-sharing multiplex port.The RX and TX pin issue two-way at this time
Communication signal is exported to the conversion circuit 40, the conversion circuit 40 after treatment, by its time-sharing multiplex port, shape
At signal all the way, output both may be implemented to the wireless device 200 so that wireless device 200 only needs a communication interface
Wireless device 200 is communicated with charging detecting circuit 100.
The charging circuit 10 includes power control circuit 11, and be electrically connected with the power control circuit 11
Battery 12, DC converting circuit 13；The power control circuit 11 has power input, battery incoming end BAT and electric energy
Output end VSYS；The power input IN is connected for external power supply, and the battery incoming end BAT is connected for the battery 12,
The end the electric energy output end VSYS is electrically connected for the DC converting circuit 13；The DC converting circuit 13 and the control electricity
Road 30 is electrically connected, to export electric energy under the control of the control circuit 30, specifically, the DC converting circuit 13 and MCU
Pin connection marked as PB1.When the charging circuit 10 is connect with external power supply, the external power supply can directly pass through
DC converting circuit 13 exports electric energy, charges for the wireless device 200, while can also charge for the battery 12,
When the wireless device 200 is disconnected with external power supply, it is output electric energy by the battery 12, is the wireless device
200 chargings；In the present embodiment, the DC converting circuit 13 exports 5V voltage and is used to charge for wireless headset 210.
The application also proposes a kind of charging equipment, and the charging equipment includes pedestal, the charging that is set on the pedestal
Portion, the pedestal have accommodating cavity, and the accommodating cavity is for accommodating the charging detecting circuit 100, and the charging part is for defeated
Electric energy out, for the charging of wireless device 200.The charging part have for the wireless device 200 charging plug, and with institute
State the communication plug of the communication of wireless device 200；It is understood that the charging detecting circuit 100 is by being set on pcb board
It is placed in the accommodating cavity.
In in the present solution, the charging part includes the charging slot being set on the pedestal, and for cover close described in fill
The lid of electric slot, the charging detecting circuit 100 further include Hall switch 50, and the Hall switch 50 includes magnetic part and inspection
Slowdown monitoring circuit, the magnetic part are set on the lid, the control circuit of the detection circuit and the charging detecting circuit 100
30 electrical connections, in Fig. 2, the Hall switch is electrically connected in the MCU marked as PA12；The detection circuit passes through the magnetism
Part detects charging slot described in the lid opened/closed；Output signal of the control circuit 30 according to the detection circuit, control
Make signal of communication of the output of telecommunication circuit 20 for communicating with the earphone.The lid and the charging slot can be hinge
It connects, be slidably connected or be clamped.Hall switch 50 acts and closes box movement by detecting the box of opening of the lid, when the Hall
Switch 50 detects that the lid is opened, and then after closing, and the control circuit 30 is by controlling the telecommunication circuit 20, conversion
Circuit 40, so that the charging detecting circuit 100 exports the signal of communication for communicating with wireless device 200.Therefore this implementation
Example is by ensuring that charging slot is in pent state, and wireless device 200 can be electrically charged, to ensure that the safety of charging
Property.Based on the embodiment, during the charging detecting circuit 100 output electric energy charges to wireless device 200,
The lid conjunction movement of the lid is detected by Hall switch 50, the control circuit 30 controls the charging circuit 10 and stops output
Electric energy, to guarantee charging security.
The utility model also proposes a kind of wireless headset 210, and the wireless headset is equipped with charging interface and communication connects
Mouthful；The charging interface with the charging circuit 10 of the charging detecting circuit 100 for being electrically connected, to receive the charging electricity
The electric energy that road 10 exports, the communication interface with the telecommunication circuit 20 of the charging detecting circuit 100 for being electrically connected；Another
In embodiment, charging plug of the charging interface for the charging equipment is electrically connected, to receive the charging equipment output
Electric energy.The communication interface with the communication plug of the charging detecting circuit 100 for being electrically connected.In above embodiments about
The embodiment and wireless device 200 of wireless device 200 and charging detecting circuit 100 and the embodiment of charging equipment are applicable in
In the wireless headset 210, therefore at least all beneficial effects brought by the technical solution with above-described embodiment, herein not
It repeats one by one again.Preferably, the earphone is TWS (True Wireless Stereo) earphone.
The above is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model,
It is all under the inventive concept of the utility model, equivalent structure made based on the specification and figures of the utility model becomes
It changes, or directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.
Claims (10)
1. a kind of charging detecting circuit is applied to charging equipment characterized by comprising
Charging circuit is configured to wireless device charging；
Telecommunication circuit is configured to communicate with the wireless device, and exports feedback signal according to result of communication；
Control circuit is electrically connected with the charging circuit and the telecommunication circuit, and the control circuit is according to the feedback letter
Number, control the charging circuit output electric energy.
2. charging detecting circuit as described in claim 1, which is characterized in that the telecommunication circuit has communication ends and signal
Output end, the communication ends are configured to communicate with the wireless device, and the signal output end is for exporting the feedback signal；
The control circuit has control terminal and signal receiving end, and the control terminal is connect with the charging circuit, to control
Charging circuit work is stated, the signal receiving end is connect with the signal output end of the telecommunication circuit.
3. charging detecting circuit as described in claim 1, which is characterized in that the control circuit is MCU, and in the MCU
It is integrated with the telecommunication circuit.
4. charging detecting circuit as described in claim 1, which is characterized in that the feedback signal includes the first feedback signal；
The control circuit controls the charging circuit output electric energy according to first feedback signal.
5. charging detecting circuit as described in claim 1, which is characterized in that the feedback signal includes the second feedback signal；
The control circuit controls the charging circuit and stops output electric energy according to second feedback signal；Or
The control circuit further includes timer, and the timer is electrically connected to the control circuit, and the control circuit is used for
Predetermined time period when controlling the timer, and the charging circuit output electricity is controlled in the predetermined time period
Energy.
6. charging detecting circuit as described in claim 1, which is characterized in that the charging detecting circuit further includes and the control
The conversion circuit of circuit electrical connection processed, the telecommunication circuit are exported by the conversion circuit for communicating with the charging equipment
Signal of communication；
The port that the conversion circuit is used to export the signal of communication is time-sharing multiplex port.
7. charging detecting circuit as described in claim 1, which is characterized in that the charging circuit includes power control circuit,
And battery, the DC converting circuit being electrically connected with the power control circuit；
The power control circuit has power input, battery incoming end and electric energy output end；
The power input is connected for external power supply, and the battery incoming end is connected for the battery, the electric energy output end
It is electrically connected for the DC converting circuit；
The DC converting circuit is electrically connected to the control circuit, to export electric energy under the control of the control circuit.
8. a kind of charging equipment, which is characterized in that including charging detecting circuit as claimed in any one of claims 1 to 7, institute
The charging part that charging equipment includes pedestal, is set on the pedestal is stated, the pedestal has accommodating cavity, and the accommodating cavity is used for
The charging detecting circuit is accommodated, the charging part is for exporting electric energy, for wireless device charging；The charging part tool
There are the charging plug for wireless device charging, and the communication plug communicated with the wireless device.
9. charging equipment as claimed in claim 8, which is characterized in that the charging part includes being set to filling on the pedestal
Electric slot, and for covering the lid for closing the charging slot；
The charging detecting circuit further includes Hall switch, and the Hall switch includes magnetic part and detection circuit, the magnetic
Property part is set on the lid, and the detection circuit is electrically connected with the control circuit of the charging detecting circuit；
The detection circuit detects charging slot described in the lid opened/closed by the magnetic part；The control circuit root
According to the output signal of the detection circuit, communication letter of the telecommunication circuit output for communicating with the wireless device is controlled
Number.
10. a kind of wireless headset, which is characterized in that the wireless headset is equipped with charging interface and communication interface；
The charging interface is used to be electrically connected with the charging circuit of charging detecting circuit as claimed in any one of claims 1 to 7
It connects, to receive the electric energy of the charging circuit output, the communication interface is for the telecommunication circuit with the charging detecting circuit
Electrical connection；Or
The charging interface is for the charging plug grafting with charging equipment as claimed in claim 8 or 9, to fill described in reception
The electric energy of electric equipment output, the communication interface is for the communication plug grafting with the charging detecting circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822121822.1U CN209559993U (en) | 2018-12-14 | 2018-12-14 | Charging detecting circuit, charging equipment and wireless headset |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822121822.1U CN209559993U (en) | 2018-12-14 | 2018-12-14 | Charging detecting circuit, charging equipment and wireless headset |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209559993U true CN209559993U (en) | 2019-10-29 |
Family
ID=68302598
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822121822.1U Active CN209559993U (en) | 2018-12-14 | 2018-12-14 | Charging detecting circuit, charging equipment and wireless headset |
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| Country | Link |
|---|---|
| CN (1) | CN209559993U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114982088A (en) * | 2020-01-02 | 2022-08-30 | 索诺瓦消费者听力有限公司 | Rechargeable charger for rechargeable device, and method for charging rechargeable device |
-
2018
- 2018-12-14 CN CN201822121822.1U patent/CN209559993U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114982088A (en) * | 2020-01-02 | 2022-08-30 | 索诺瓦消费者听力有限公司 | Rechargeable charger for rechargeable device, and method for charging rechargeable device |
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