CN108233500A - A kind of wireless charging hearing-aid device - Google Patents
A kind of wireless charging hearing-aid device Download PDFInfo
- Publication number
- CN108233500A CN108233500A CN201810191537.9A CN201810191537A CN108233500A CN 108233500 A CN108233500 A CN 108233500A CN 201810191537 A CN201810191537 A CN 201810191537A CN 108233500 A CN108233500 A CN 108233500A
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- chips
- resistance
- transmitting
- xkt
- hearing
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- 238000001514 detection method Methods 0.000 claims description 6
- 238000000465 moulding Methods 0.000 claims 1
- 238000005516 engineering process Methods 0.000 abstract description 5
- 230000005611 electricity Effects 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007363 ring formation reaction Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- H02J7/025—
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/02—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from ac mains by converters
- H02J7/04—Regulation of charging current or voltage
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R25/00—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Neurosurgery (AREA)
- Otolaryngology (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
This application discloses a kind of wireless charging hearing-aid devices, and including hearing aid and charging base, charging base includes radiating circuit module and current control module, and radiating circuit module is electrically connected with current control module, and current control module includes 510 chips of XKT.The wireless charging hearing-aid device controls the size of charging current using 510 chips of XKT, can intelligent charge in charging without manual switching circuit.It is therefore not necessary to install switching switch, while circuit is also simplified, dramatically saved space.The application reduces the volume of receiving circuit, successfully wireless charging technology is applied in field of hearing aids by simplifying receiving circuit.
Description
Technical field
This application involves hearing aid technology more particularly to a kind of wireless charging hearing-aid devices.
Background technology
Hearing aid currently on the market needs frequently to replace and maintenance battery, due to duct-type hearing aid and behind-the-ear hearing aid
The small volume of device, replacement battery almost has become a kind of burden for the inflexible the elderly of finger.In addition, it helps
Device small volume is listened, internal board structure of circuit is compact, and continually dismounting and change battery can frequently result in the damage of hearing aid.
In order to avoid being replaced as frequently as battery, occurs chargeable hearing aid in the market.But due to hearing aid volume compared with
It is small, the area of charging jacks is left for regard to smaller, and the elderly is difficult accurately to be inserted into charger when charging to hearing aid
In the charging jacks of hearing aid.In this regard, it is proposed that wireless charging technology is applied on hearing aid, hearing aid need to only be put
It puts and charging can be completed on charging base, operate very simple.
Wireless charging hearing aid is although easy to operate, easy to use, but receiving coil is included in wireless charging hearing aid
Reception conversion circuit it is complex, need to occupy larger space.And the volume of duct-type hearing aid and ear-level hearing aid
It is smaller, the reception conversion circuit of wireless charging can not be accommodated.
Invention content
This application provides a kind of wireless charging hearing-aid device, need that component is more, circuit with solve wireless charging
The technical issues of complexity takes up space greatly and then can not be applied to duct-type hearing aid or ear-level hearing aid.
In order to solve the above-mentioned technical problem, the embodiment of the present application discloses following technical solution：
The embodiment of the present application discloses a kind of wireless charging hearing-aid device, including hearing aid and charging base, charging base
Including radiating circuit module and current control module, radiating circuit module is electrically connected with current control module, current control module
Including XKT-510 chips；
Radiating circuit module includes：First transmitting resistance, the second transmitting resistance, third transmitting resistance, the first transmitting capacitance
Second transmitting capacitance, third transmitting capacitance and the first emission inductance, wherein,
For the power interface of XKT-510 chips for being connect with power supply, the power take-off of XKT-510 chips is mutual by one
First emission inductance in parallel and the second transmitting capacitance are electrically connected to the power supply, and the ground terminal of XKT-510 chips is used to be grounded,
The power regulation end of XKT-510 chips emits resistance by third and is electrically connected to power supply, and the power regulation end of XKT-510 chips leads to
It crosses the first transmitting capacitance being serially connected and the second transmitting resistance is electrically connected to power supply, the power detection of the XKT-510 chips
End is electrically connected between the first transmitting capacitance and the second transmitting resistance, and the voltage detecting end of XKT-510 chips passes through the first transmitting
Resistance is electrically connected to power detection end, and power supply also emits capacity earth by third；
Hearing aid includes the receiving circuit module to match with radiating circuit module, and receiving circuit module includes：Mutually simultaneously
The second of connection receives inductance and first receives capacitance, and the second reception inductance and the first reception capacitance are connected with the first reception diode
Afterwards, it is connected in parallel, and one end of parallel circuit is electrically connected to the signal input part of T3168 chips, T3168 with the second reception capacitance
The signal input part of chip receives resistance by third and is electrically connected with the O/F ends of T3168 chips, and the output terminal of T3168 chips leads to
The the second reception diode ground connection reversely ended is crossed, and the output terminal of T3168 chips receives inductance, the by the first of series connection
One receives resistance and the second reception resistance eutral grounding, and the VA ends of T3168 chips are electrically connected to the first reception resistance and second and receive electricity
Between resistance, the first reception resistance and the second reception resistance and a third reception capacitance are parallel with one another and be connected to receiving coil.
Further, charging base further includes housing, and the housing includes upper cover and lower housing, the upper cover with it is described under
Housing forms an enclosure space for accommodating the radiating circuit module and current control module；The upper cover is equipped with and hearing aid
The fixed card slot that shape matches.
Further, the first fixinig plate, the second fixinig plate, third that fixed card slot includes being fixed on the upper lid are fixed
Piece and the 4th fixinig plate, first fixinig plate and the spaced setting of the second fixinig plate and surround a camber line structure, described the
Three fixinig plates are set to the opposite of first fixinig plate and the second fixinig plate, the arc-shaped structure of three, the 4th fixinig plate
It is used to limit the hearing aid positioned at the bottom of the arcuate structure.
Further, the receiving coil is regular or irregular shape, receiving coil part and hearing aid shell shape phase
It adapts to.
Preferably, hearing aid is duct-type hearing aid or ear-level hearing aid.
Compared with prior art, the application has the beneficial effect that：
The wireless charging hearing-aid device that the application provides, the current control module installed in charging base can handle this and help
Listen the wireless power transmission function of device, using electromagnetic energy transfer principle and coordinate receiving portion do energy conversion and circuit reality
When monitor.XKT-510 chips control the size of charging current according to the information monitored.When hearing aid is put into wireless charging bottom
During seat, the XKT-510 chips of charging base receive a reversed electromotive force by transmitting coil, at this time XKT-510 chips
High current, inverse electromotive force are also strengthened therewith；When charging tends to saturation, inverse electromotive force will not increase with charging base
Add, XKT-510 chip controls reduce electric current at this time；Reversed electric current is minimum when hearing aid is fully charged, and corresponding charging base receives
The inverse electromotive force arrived is also minimum, and charging base is put into dormant state；When hearing aid is not put into charging base, chip
Inverse electromotive force is can't accept, charging base can also likewise enter dormant state.Traditional hearing aid need to set independent
Charging circuit and operating circuit are switched to charging circuit in charging, and when use is switched to operating circuit.Nothing provided by the invention
Micro USB electricity hearing-aid device controls the size of charging current using XKT-510 chips, in charging without manual switching electricity
Road, can intelligent charge.It is therefore not necessary to install switching switch, while circuit is also simplified, dramatically saved space.This
Application reduces the volume of receiving circuit, wireless charging technology successfully is applied to field of hearing aids by simplifying receiving circuit
In.
It should be understood that above general description and following detailed description are only exemplary and explanatory, not
The application can be limited.
Description of the drawings
In order to illustrate more clearly of the technical solution of the application, letter will be made to attached drawing needed in the embodiment below
Singly introduce, it should be apparent that, for those of ordinary skills, without creative efforts, also
Other attached drawings can be obtained according to these attached drawings.
Fig. 1 is the charging base structure diagram that the application provides；
Fig. 2 is the radiating circuit schematic diagram of charging base that the application provides；
Fig. 3 is the receiving circuit schematic diagram that the application provides；
Wherein, 1, upper cover；2nd, lower housing；3rd, fixed card slot；4 first fixinig plates；5th, the second fixinig plate；6th, third is fixed
Piece；7th, the 4th fixinig plate.
Specific embodiment
In order to make those skilled in the art better understand the technical solutions in the application, below in conjunction with the application reality
The attached drawing in example is applied, the technical solution in the embodiment of the present application is clearly and completely described, it is clear that described implementation
Example is only some embodiments of the present application rather than whole embodiments.Based on the embodiment in the application, the common skill in this field
Art personnel all other embodiments obtained without making creative work should all belong to the application protection
Range.
The embodiment of the present application provides a kind of wireless charging hearing-aid device, includes hearing aid and charging bottom referring to Fig. 2 and Fig. 3
Seat, charging base include radiating circuit module and current control module, and radiating circuit module is electrically connected with current control module, electricity
Flow control module includes XKT-510 chips；
Radiating circuit module includes：First transmitting resistance, the second transmitting resistance, third transmitting resistance, the first transmitting capacitance
Second transmitting capacitance, third transmitting capacitance and the first emission inductance, wherein,
21 port of power interface of XKT-510 chips is used to connect with power supply (positive pole interface), XKT-510 chips
23 port of power take-off is electrically connected to described by the transmittings of a first emission inductance L21 parallel with one another and second capacitance C22
Power supply, for being grounded, 26 port of power regulation end of XKT-510 chips passes through third for 24 port of ground terminal of XKT-510 chips
Transmitting resistance R23 is electrically connected to power supply, and 26 port of power regulation end of XKT-510 chips is electric by the first transmitting being serially connected
Hold the transmittings of C21 and second resistance R22 and be electrically connected to power supply, 28 port of power detection end of the XKT-510 chips is electrically connected to
Between first transmitting capacitance C21 and the second transmitting resistance R22,27 port of voltage detecting end of XKT-510 chips passes through the first hair
Radio resistance R21 is electrically connected to 28 port of power detection end, and power supply also emits capacitance C23 ground connection by third.
Hearing aid includes the receiving circuit module to match with radiating circuit module, and receiving circuit module includes：Mutually simultaneously
The second of connection receives inductance L32 and first and receives capacitance C31, and second receives the receptions of inductance L32 and first capacitance C31 connects with first
It is connected in parallel, and one end of parallel circuit is electrically connected to T3168 chips after the D31 series connection of receipts diode, with the second reception capacitance C32
32 port of signal input part, 32 ports of signal input part of T3168 chips passes through third and receives resistance R33 and T3168 chips
The electrical connection of 37 port of O/F ends, the second reception diode D32 that 33 ports of output terminal of T3168 chips is reversely ended by one
Ground connection, and 33 port of output terminal of T3168 chips receives inductance L31, the first reception resistance R31 and second by the first of series connection
Resistance R32 ground connection is received, 35 port of VA ends of T3168 chips is electrically connected to the first reception resistance R31 and second and receives resistance R32
Between, the first reception resistance R31 and the second reception resistance R32 and third reception capacitance C33 are parallel with one another and be connected to reception
Coil.
Referring to Fig. 1, charging base further includes housing, and housing includes upper cover 1 and lower housing 2, and upper cover 1 is formed with lower housing 2
The enclosure space of one receiving radiating circuit module and current control module；Upper cover 1 is equipped with to be consolidated with what hearing aid shape matched
Determine card slot 3.Fixed card slot includes the first fixinig plate 4, the second fixinig plate 5,6 and of third fixinig plate that are fixed in the upper cover 1
4th fixinig plate 7, first fixinig plate, 4 and second fixinig plate, 5 spaced setting and surrounds a camber line structure, and described the
Three fixinig plates 6 are set to the opposite of 4 and second fixinig plate 5 of the first fixinig plate, the arc-shaped structure of three, and the described 4th fixes
The bottom that piece 7 is located at the arcuate structure is used to limit the hearing aid, makes the transmitting coil face hearing aid of charging base
Receiving coil.In addition, receiving circuit further includes receiving coil, receiving coil is rule or irregular shape, part and hearing aid
Shell shape is adapted, conducive to the overall volume of hearing aid is reduced.Hearing aid provided in this embodiment for duct-type hearing aid or
Ear-level hearing aid.
The specification of rechargeable battery be high-performance energy lithium battery, capacity：60 milliampere hour；Frequency range：250-4500Hz, it is defeated
Enter grade for 60dB；HFA expires shelves gain：39dB；Input rank：60dB, peak gain：51dB；Input equivalent noise：32dB；Valve
Value：6.0%：500Hz, 0.3%:800Hz, 0.1%：1600Hz.
Wireless charging hearing-aid device provided by the embodiments of the present application need to only place hearing aid when hearing aid needs charging
In the fixed card slot 3 of charging base.The XKT-510 chips of charging base by transmitting coil receive one it is reversed electronic
Gesture, at this time the rapid high current of XKT-510 chips (being no more than maximum current 100mA), inverse electromotive force is also strengthened therewith；When filling
When electricity tends to saturation, inverse electromotive force will not increase as charging base increases electric current, and XKT-510 chip controls reduce at this time
Electric current；Reversed electric current is minimum when hearing aid is fully charged, and the inverse electromotive force that corresponding charging base receives is also minimum, bottom of charging
Seat is put into dormant state, and current reduction hardly consumes electric energy to several milliamperes；When hearing aid is not put into charging base
When, chip can't accept inverse electromotive force, and charging base can also likewise enter dormant state.
For wireless charging hearing-aid device provided in this embodiment in charging, the rectification circuit in charging base turns alternating current
Become direct current as system power supply, the direct current of output has source crystal oscillator to be converted into the emitted circuit confession of the high galvanic electricity of high frequency using 2M
To transmitting coil.Energy is coupled by 2 inductance ring formation, after receiving coil receives the electric current of transmitting coil transmission, receiving coil
The electric current of output is converted into direct current to battery charging by receiving conversion circuit.
Since embodiment of above is that reference combination illustrates on other modes, have between different embodiments
There is an identical part, just to refer each other for part identical, similar between each embodiment in this specification.Herein no longer in detail
It illustrates.
It should be noted that in the present specification, term " comprising ", "comprising" or its any other variant are intended to
Non-exclusive inclusion, so that circuit structure, article or equipment including a series of elements not only include those elements,
But also it including other elements that are not explicitly listed or further includes solid by this circuit structure, article or equipment
Some elements.In the absence of more restrictions, have sentence "including a ..." limit element, it is not excluded that including
Also there are other identical elements in the circuit structure of the element, article or equipment.
Those skilled in the art will readily occur to the application its after considering specification and putting into practice the disclosure invented here
His embodiment.This application is intended to cover the present invention any variations, uses, or adaptations, these modifications, purposes or
Person's adaptive change follows the general principle of the application and including the undocumented common knowledge in the art of the application
Or conventional techniques.Description and embodiments are considered only as illustratively, and the true scope and spirit of the application will by right
The content asked is pointed out.
Above-described the application embodiment does not form the restriction to the application protection domain.
Claims (5)
1. a kind of wireless charging hearing-aid device, including hearing aid and charging base, which is characterized in that the charging base includes hair
Transmit-receive radio road module and current control module, the radiating circuit module are electrically connected with the current control module, the electric current control
Molding block includes XKT-510 chips；
The radiating circuit module includes：First transmitting resistance, the second transmitting resistance, third transmitting resistance, the first transmitting capacitance
Second transmitting capacitance, third transmitting capacitance and the first emission inductance, wherein,
For the power interface of the XKT-510 chips for being connect with power supply, the power take-off of the XKT-510 chips passes through one
First emission inductance parallel with one another and the second transmitting capacitance are electrically connected to the power supply, and the XKT-510 chips connect
For being grounded, the power regulation end of the XKT-510 chips emits resistance by the third and is electrically connected to the power supply ground terminal,
The power regulation end of the XKT-510 chips is electrically connected by the first transmitting capacitance being serially connected and the second transmitting resistance
To the power supply, the power detection end of the XKT-510 chips is electrically connected to the first transmitting capacitance and the second transmitting resistance
Between, the voltage detecting end of the XKT-510 chips is electrically connected to the power detection end, institute by the described first transmitting resistance
It states power supply and capacity earth is also emitted by the third；
The hearing aid includes the receiving circuit module to match with the radiating circuit module, the receiving circuit module packet
It includes：Parallel with one another second receives inductance and first receives capacitance, and described second, which receives inductance and first, receives capacitance and first
It is connected in parallel, and one end of parallel circuit is electrically connected to the letter of T3168 chips after reception diode series connection, with the second reception capacitance
Number input terminal, the O/F ends that the signal input parts of the T3168 chips receives resistance and the T3168 chips by third are electrically connected
It connecing, the second reception diode that the output terminal of the T3168 chips reversely ends by one is grounded, and the T3168 chips
Output terminal receives inductance by the first of series connection, the first reception resistance and second receives resistance eutral grounding, the VA of the T3168 chips
End be electrically connected to it is described first receive resistance and second receive resistance between, it is described first receive resistance and second receive resistance with
One third reception capacitance is parallel with one another and is connected to receiving coil.
2. wireless charging hearing-aid device according to claim 1, which is characterized in that the charging base further includes housing,
The housing includes upper cover and lower housing, and the upper cover mutually covers conjunction with the lower housing and forms a receiving radiating circuit
The enclosure space of module and current control module；The upper outer side of lid is equipped with the fixing card to match with hearing aid shell shape
Slot.
3. wireless charging hearing-aid device according to claim 2, which is characterized in that the fixed card slot includes being fixed on institute
The first fixinig plate, the second fixinig plate, third fixinig plate and the 4th fixinig plate on lid are stated, first fixinig plate and second are consolidated
Stator is spaced to be set and surrounds a camber line structure, and the third fixinig plate is set to first fixinig plate and second and consolidates
The opposite of stator, the arc-shaped structure of three, the bottom that the 4th fixinig plate is located at the arcuate structure are used for the hearing aid
Device limits.
4. wireless charging hearing-aid device according to claim 1, which is characterized in that the receiving coil is rule or does not advise
Then shape, receiving coil are locally adapted with hearing aid shell shape.
5. wireless charging hearing-aid device according to claim 1, which is characterized in that the hearing aid is duct-type hearing aid
Or ear-level hearing aid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810191537.9A CN108233500A (en) | 2018-03-08 | 2018-03-08 | A kind of wireless charging hearing-aid device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810191537.9A CN108233500A (en) | 2018-03-08 | 2018-03-08 | A kind of wireless charging hearing-aid device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108233500A true CN108233500A (en) | 2018-06-29 |
Family
ID=62667188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810191537.9A Pending CN108233500A (en) | 2018-03-08 | 2018-03-08 | A kind of wireless charging hearing-aid device |
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| Country | Link |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110112842A (en) * | 2019-05-27 | 2019-08-09 | 深圳市中德听力技术有限公司 | A kind of emitter of wireless charging hearing aid |
| CN110690741A (en) * | 2019-09-23 | 2020-01-14 | 深圳市静音科技有限公司 | Bone conduction hearing aid mobile charging seat |
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| CN206292957U (en) * | 2016-12-02 | 2017-06-30 | 厦门哈隆电子有限公司 | A kind of wireless charging remote control and wireless charging base |
| JP2018033275A (en) * | 2016-08-26 | 2018-03-01 | 株式会社パイオラックス | Non-contact power supply system |
| CN208142902U (en) * | 2018-03-08 | 2018-11-23 | 湖南可孚医疗科技发展有限公司 | A kind of wireless charging hearing-aid device |
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2018
- 2018-03-08 CN CN201810191537.9A patent/CN108233500A/en active Pending
Patent Citations (5)
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| US20080170733A1 (en) * | 2007-01-10 | 2008-07-17 | Jurgen Reithinger | Charging device for a hearing aid, hearing aid and hearing aid remote control |
| CN106030968A (en) * | 2014-02-24 | 2016-10-12 | 日东电工株式会社 | Power source device for portable apparatus, portable apparatus, and charging device |
| JP2018033275A (en) * | 2016-08-26 | 2018-03-01 | 株式会社パイオラックス | Non-contact power supply system |
| CN206292957U (en) * | 2016-12-02 | 2017-06-30 | 厦门哈隆电子有限公司 | A kind of wireless charging remote control and wireless charging base |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110112842A (en) * | 2019-05-27 | 2019-08-09 | 深圳市中德听力技术有限公司 | A kind of emitter of wireless charging hearing aid |
| CN110690741A (en) * | 2019-09-23 | 2020-01-14 | 深圳市静音科技有限公司 | Bone conduction hearing aid mobile charging seat |
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