CN208956333U - Realize the hearing device system of wireless charging - Google Patents
Realize the hearing device system of wireless charging Download PDFInfo
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- CN208956333U CN208956333U CN201821411734.9U CN201821411734U CN208956333U CN 208956333 U CN208956333 U CN 208956333U CN 201821411734 U CN201821411734 U CN 201821411734U CN 208956333 U CN208956333 U CN 208956333U
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Abstract
The utility model embodiment proposes a kind of hearing device system for realizing wireless charging, comprising: hearing device, including shell；Further include battery, be set in shell, for the circuit power supply to hearing device；Cradle shell is equipped with groove, and the shape of groove and the shape of shell are adapted, and groove is for being put into shell；Power input lines circle is set in cradle shell, and power input lines circle is below the bottom portion of groove, the cylindrical solenoid that is coiled into around groove outer wall；Power input lines circle converts electrical energy into magnetic energy for connecting power supply；And power reception coil, it connect, is set in shell with battery, power reception coil is for carrying out electromagnetic coupling with power input lines circle, and magnetic energy to be converted to electric energy along outer casing bottom shell, the cylindrical solenoid being coiled into along outer casing inner wall and is charged the battery；Wherein, power input lines circle can surround power reception coil when shell is put into groove.
Description
Technical field
The utility model relates to wireless charging technical fields, more particularly to a kind of hearing device system for realizing wireless charging
System.
Background technique
Current hearing device such as hearing aid helps user to listen to target sound because to be often worn over user, and
User is again usually mobile, so can be energized using rechargeable battery to device each in hearing device.If the electricity of battery
Amount has been used up it is necessary to connect power supply by cable and charge the battery, but the plug that cableport is regular, will be worn and damage
It is bad, cause not filling electricity.
Utility model content
Based on this, it is necessary to provide a kind of hearing device system for realizing wireless charging.
A kind of hearing device system for realizing wireless charging, comprising:
Hearing device, including shell；Further include battery, is set in the shell, for the circuit to the hearing device
Power supply；
Cradle shell is equipped with groove, and the shape of the groove and the shape of the shell are adapted, and the groove is used for
It is put into the shell；
Power input lines circle is set in the cradle shell, and the power input lines circle is under the bottom portion of groove
Side, the tape winding being coiled into around the groove outer wall；The power input lines circle converts electrical energy into magnetic for connecting power supply
Energy；And
Power reception coil is connect with the battery, is set in the shell, and the power reception coil is along described outer
Shell bottom shell, the tape winding being coiled into along the outer casing inner wall, for carrying out electromagnetic coupling with the power input lines circle,
And magnetic energy is converted into electric energy and is charged to the battery；Wherein, the power input lines circle is put into the groove in the shell
The power reception coil can be surrounded when interior.
The hearing device system of above-mentioned realization wireless charging, using power reception coil and power input lines circle can with for
Battery charging does not need to use cable, does not need to plug.And power input lines circle is the tape winding being coiled into along groove outer wall, electricity
Power receiving coil is along outer casing bottom shell, the tape winding being coiled into along outer casing inner wall, and user puts the shell of hearing device
Enter in groove, power input lines circle can be from each side of groove to power reception coil coupled electromagnetic energy.
The shell includes head shell and hand-held part shell in one of the embodiments, and the hand-held part shell is logical
It crosses top to be interconnected with the head shell, the head shell carries loudspeaker, and the loudspeaker passes through the head
Shell is put into user's ear；
The shape of the groove is adapted with the shape of the hand-held part shell, and the groove is for being put into the hand
Hold portion's shell；The power reception coil is provided in the hand-held part shell, and the power reception coil is from described hand-held
Portion's housing bottom, the tape winding being coiled into along the hand-held part inner walls, the power input lines circle are described hand-held
Portion's shell can surround the power reception coil when being put into the groove.
The hearing device is behind-the-ear hearing device in one of the embodiments, and the shell is for being placed on use
After the ear of family, the behind-the-ear shell that is stuck between user's ear and head.
It is conical shell that the shell, which is wound with the part of the electric power transmit coil, in one of the embodiments, described
Groove is conical socket；
The power reception coil is the bottom close to the shell and the taper that is coiled into close to the outer casing inner wall
Circle；
The power input lines circle is close to the conical socket bottom and the cone that is coiled into close to the conical socket outer wall
Shape coil.
The wire circle of the power input lines circle is greater than or equal to the power receiver line in one of the embodiments,
The wire circle of circle.
The hearing device system for realizing wireless charging in one of the embodiments, further includes:
Current converter circuit is set in the cradle shell, and the power input lines circle passes through electric current conversion electricity
Road connects to power supply, and the current converter circuit is used to the electric energy that power supply exports being changed into AC energy, supplies the electric power
Output winding；And
Rectification circuit is set in the shell, and the battery is by the rectification circuit and the power reception coil
Connection, the rectification circuit are used to the AC energy that the power reception coil exports being converted to direct current energy, give the electricity
Pond charging.
In one of the embodiments, it is described realize wireless charging hearing device system, further includes: coupled switch and
In level detection sensor；
It is described to be set on the groove in level detection sensor, it is defeated when being put into the groove for sensing the shell
Electric signal out；
The coupled switch is set in the cradle shell, respectively with described in level detection sensor, electric current conversion electricity
Road, the connection of power input lines circle, for being connected in response to the electric signal, the AC energy for allowing the current converter circuit to export
It is transmitted to the power input lines circle.
The hearing device system for realizing wireless charging in one of the embodiments, further includes:
First partition is set in the shell, for separating the power reception coil and the rectification circuit, battery,
The rectification circuit is diffused to, at battery to obstruct the electromagnetic energy that the power reception coil issues；
The first partition is equipped with through-hole, and the power reception coil is to pass through the through-hole with described whole using conducting wire
Current circuit connection.
The hearing device system for realizing wireless charging in one of the embodiments, further includes:
Second partition is set in the cradle shell, is converted for separating the power input lines circle and the electric current
Between circuit, coupled switch, with obstruct the electromagnetic energy that the power reception coil issues diffuse to the current converter circuit,
At coupled switch；The second partition is equipped with through-hole, and the power input lines circle is to pass through the through-hole with described using conducting wire
Current converter circuit connection.
The recess sidewall and bottom are equipped with multiple through-holes in one of the embodiments, and the shell is wound with electricity
The part of power receiving coil is equipped with multiple through-holes, and the electromagnetic energy that the power input lines circle issues is coupled to described by through-hole
Power reception coil.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that the hearing device system of wireless charging is realized in one embodiment；
Fig. 2 is the structural representation that the wireless charging circuit of hearing device system of wireless charging is realized in one embodiment
Figure；
Fig. 3 is the structural schematic diagram that the hearing device system of wireless charging is realized in a specific embodiment；
Fig. 4 is the structural schematic diagram that the ear-level hearing aid system of wireless charging is realized in one embodiment；
Fig. 5 is the structural schematic diagram that the ear-level hearing aid system of wireless charging is realized in another embodiment；
Fig. 6 is to realize that the structure of the wireless charging circuit of ear-level hearing aid system of wireless charging is shown in one embodiment
It is intended to；
Fig. 7 is the structural schematic diagram that the ear-level hearing aid system of wireless charging is realized in a specific embodiment.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
The application realizes that the hearing device system of wireless charging, hearing device can be earphone or hearing aid etc..
By taking a kind of hearing device as an example, referring to Fig. 1, Fig. 1 is the hearing device for realizing wireless charging in one embodiment
The structural schematic diagram of system.The hearing device system of the realization wireless charging includes:
Hearing device 10, including shell 101 and battery 102；Battery 102 is set in shell 101, for hearing device
Circuit power supply；Shell 101 includes head shell 1011 and hand-held part shell 1012, and hand-held part shell 1012 is by top with head
Shell 1011 is interconnected, and head shell 1011 carries loudspeaker, and loudspeaker is put into user's ear by head shell 1011；
Specifically, user is to hold hand-held part shell 1012 hearing device is applied in user's ear.
Cradle shell 20 is equipped with groove 201, and the shape of groove 201 and the shape of hand-held part shell 1012 are adapted, recessed
Slot 201 is for being put into hand-held part shell 1012；
Power input lines circle 30, be set to cradle shell 20 in, power input lines circle 30 be from 201 bottom part down of groove,
The cylindrical solenoid being coiled into around 201 outer wall of groove；Power input lines circle 30 converts electrical energy into magnetic energy for connecting power supply；With
And
Power reception coil 40 is connect with battery 102, is set in hand-held part shell 1012, and power reception coil 40 is certainly
1012 bottom of hand-held part shell, the cylindrical solenoid being coiled into along 1012 inner wall of hand-held part shell, for power input lines circle 30 into
Row electromagnetic coupling, and magnetic energy is converted into electric energy and is charged to battery 102；Wherein, power input lines circle 30 is in hand-held part shell
1012 can surround power reception coil 40 when being put into groove 201.
Specifically, power input lines circle 30 is projected in the length on axis and projects more than or equal to power reception coil 40
Length on axis, the wire circle of power input lines circle 30 can be greater than or equal to the coil turn of power reception coil 40
Number.Specifically, 201 side wall of groove and bottom are equipped with multiple through-holes, and hand-held part shell 1012 is wound with power reception coil 40
Part be equipped with multiple through-holes, power input lines circle 30 issue electromagnetic wave power reception coil 40 is coupled to by each through-hole.
Specifically, referring to Fig. 2, the part that hand-held part shell 1012 is wound with power reception coil 40 is cylindrical shell, example
Such as, power reception coil 40 is set to 1012 bottom of hand-held part shell in Fig. 2, then shell 1012 bottom in hand-held part is cylindrical shell.
Groove 201 is cylindrical groove 201；Power reception coil 40 is the cylindrical solenoid being coiled into close to 1012 inner wall of hand-held part shell；Electricity
Power output winding 30 is the cylindrical solenoid being coiled into from bottom to top close to 201 outer wall of cylindrical groove.Allow power reception coil 40 close to
1012 inner wall of hand-held part shell, power input lines circle 30 can save the intracorporal space of each shell close to 201 outer wall of groove, and
After hand-held part shell 1012 is put into groove 201, power input lines circle 30 can suffer closer, electromagnetic energy with power reception coil 40
It is high to measure efficiency of transmission, is conducive to improve charge efficiency.
Fig. 2 and Fig. 3 are please referred to, the system of the realization hearing device wireless charging of the present embodiment can also include:
Current converter circuit 50, be set to cradle shell 20 in, power input lines circle 30 by current converter circuit 50 with
Power supply connection, current converter circuit 50 are used to the electric energy that power supply exports being changed into AC energy, supply electric power output winding 30；
And
Rectification circuit 60 is set in shell 101, specifically can be set on 1012 top of hand-held part shell, battery 102 is logical
Over commutation circuit 60 is connect with power reception coil 40, and rectification circuit 60 is used for the AC energy for exporting power reception coil 40
Direct current energy is converted to, is charged to battery 102.
Further, the system of the realization hearing device wireless charging of the present embodiment can also include: coupled switch 70 with
And in level detection sensor 80；It is set on groove 201 in level detection sensor 80, can specifically be set to 201 bottom of groove, in place
When detection sensor 80 is put into groove 201 for sensing hand-held part shell 1012, electric signal is exported；Coupled switch 70, which is set to, to be filled
In electric seat shell body 20, it is connect respectively in level detection sensor 80, current converter circuit 50, power input lines circle 30, for ringing
It should be connected in electric signal, the AC energy for allowing current converter circuit 50 to export is transmitted to power input lines circle 30.
Specifically, coupled switch 70 is normal open switch；It is pressure sensor or proximity sensor in level detection sensor 80.
Further, referring to Fig. 3, the system of the realization hearing device wireless charging of the present embodiment, can also include:
First partition 90 is set in hand-held part shell 1012, and be provided at power reception coil 40 and rectification circuit 60,
Between battery 102, the electromagnetic energy for obstructing the sending of power reception coil 40 diffuses to rectification circuit 60, at battery 102；The
One partition 90 is equipped with through-hole, and power reception coil 40 is to pass through through-hole using conducting wire and connect with rectification circuit 60.And
Second partition 100 is set in cradle shell 20, and is provided at power input lines circle 30 and current converter circuit
50, between coupled switch 70, the electromagnetic energy for obstructing the sending of power reception coil 40 diffuses to current converter circuit 50, coupling
At combination switch 70；Second partition 100 is equipped with through-hole, and power input lines circle 30 is to pass through through-hole using conducting wire with electric current and convert electricity
Road 50 connects, and coupled switch 70 is followed across through-hole and connected in level detection sensor 80 using conducting wire.
Specifically, referring to Fig. 3, hand-held part shell 1012 is divided into two parts, rectification circuit 60, battery by first partition 90
102 are set in the shell of 90 side of first partition, and power reception coil 40 is set in the shell of 90 other side of first partition；It please join
Fig. 3 is read, first partition 90 is that hand-held part shell 1012 is divided into top and the bottom, and battery 102 can be set on hand-held part shell 1012
Portion, power reception coil 40 are set to 1012 lower part of hand-held part shell.
Specifically, power input lines circle 30, recessed referring to Fig. 3, cradle shell is divided into two parts by second partition 100
Slot 201, level detection sensor 80 be set to 100 side of second partition shell in, current converter circuit 50, coupled switch 70 are set
In in the shell of 100 other side of second partition.Referring to Fig. 3, second partition 100 is that cradle shell is divided into top under
Portion, power input lines circle 30, groove 201 are set to top, current converter circuit 50, coupled switch 70 in level detection sensor 80
Set on lower part.
The present embodiment, first partition 90 and second partition 100, which is arranged, to be connect to avoid power input lines circle 30 and electric power
Take-up circle 40 generates electromagnetic interference to the electronic device in hearing device system.
The hearing device system of above-mentioned realization wireless charging, just using power reception coil 40 and power input lines circle 30
It can charge for battery 102, not need to use cable, do not need to plug.And power input lines circle 30 is to be coiled into along 201 outer wall of groove
Cylindrical solenoid, power reception coil 40 is the cylindrical solenoid being coiled into along 1012 inner wall of hand-held part shell, and user is by hearing
Equipment hand-held part shell 1012 is put into groove 201, and power input lines circle 30 can connect from each side of groove 201 to electric power
40 coupled electromagnetic energy of take-up circle.
Hearing device is also possible to ear-level hearing aid, by taking ear-level hearing aid as an example, the realization nothing of the embodiment of the present application
The hearing device system of line charge electricity then can be the ear-level hearing aid system for realizing wireless charging.Referring to Fig. 4, Fig. 4 is one
The structural schematic diagram of the ear-level hearing aid system of wireless charging is realized in a embodiment.The behind-the-ear of the realization wireless charging helps
Device system is listened, includes:
For the hearing device 10 of ear-level hearing aid, including the shell 101 and battery 102 for behind-the-ear shell；Hearing aid
Shell 101 for after being placed on user's ear, be stuck between user's ear and head.Battery 102 is set in hearing aid shell 101, is used
It powers in the circuit to ear-level hearing aid；
Cradle shell 20 is equipped with groove 201, and the shape of groove 201 and the shape of shell 101 are adapted, and groove 201 is used
In being put into shell 101；
Power input lines circle 30, be set to cradle shell 20 in, power input lines circle 30 from 201 bottom part down of groove, enclose
The cylindrical solenoid being coiled into around 201 outer wall of groove；Power input lines circle 30 converts electrical energy into magnetic energy for connecting power supply；And
Power reception coil 40 is connect with battery 102, is set in shell 101, and power reception coil 40 is from shell 101
Bottom, the cylindrical solenoid being coiled into along 101 inner wall of shell for carrying out electromagnetic coupling with power input lines circle 30, and magnetic energy are turned
Electric energy is changed to charge to battery 102；Wherein, power input lines circle 30 can surround electric power when shell 101 is put into groove 201 and connect
Take-up circle 40.
Specifically, power input lines circle 30 is projected in the length on axis and projects more than or equal to power reception coil 40
Length on axis, the wire circle of power input lines circle 30 can be greater than or equal to the coil turn of power reception coil 40
Number.Specifically, 201 side wall of groove and bottom are equipped with multiple through-holes, and shell 101 is wound with the part of power reception coil 40
Equipped with multiple through-holes, the electromagnetic wave that power input lines circle 30 issues is coupled to power reception coil 40 by each through-hole.
Specifically, it is straight to be respectively less than top for cylindrical power input lines circle 30 and the base diameter of power reception coil 40
Diameter.
Specifically, referring to Fig. 5, the part that shell 101 is wound with power reception coil 40 is cylindrical shell, for example, in Fig. 5
Power reception coil 40 is set to 101 bottom of shell, then 101 bottom of shell is cylindrical shell, and groove 201 is cylindrical groove 201.Electricity
Power receiving coil 40 is the cylindrical solenoid being coiled into close to 101 inner wall of shell；Power input lines circle 30 is outside cylindrical groove 201
The cylindrical solenoid that wall is coiled into from bottom to top.Power reception coil 40 is allowed close to 101 inner wall of shell, allow power input lines circle 30 close to
201 outer wall of groove can save the intracorporal space of each shell, and after shell 101 is put into groove 201, power input lines circle 30 can
Closer to suffer with power reception coil 40, transmission of electromagnetic energy is high-efficient, is conducive to improve charge efficiency.
Fig. 6 and Fig. 7 are please referred to, the system of the realization ear-level hearing aid wireless charging of the present embodiment can also include:
Current converter circuit 50, be set to cradle shell 20 in, power input lines circle 30 by current converter circuit 50 with
Power supply connection, current converter circuit 50 are used to the electric energy that power supply exports being changed into AC energy, supply electric power output winding 30；
And
Rectification circuit 60 is set in shell 101, specifically can be set on 101 top of shell, battery 102 passes through rectified current
Road 60 is connect with power reception coil 40, and rectification circuit 60 is for being converted to the AC energy that power reception coil 40 exports
Direct current energy charges to battery 102.
Further, the system of the realization ear-level hearing aid wireless charging of the present embodiment, can also include coupled switch
70 and in level detection sensor 80；It is set on groove 201 in level detection sensor 80, can specifically be set to 201 bottom of groove,
When level detection sensor 80 is put into groove 201 for sensing shell 101, electric signal is exported；Coupled switch 70 is set to charging
In seat shell body 20, it is connect respectively in level detection sensor 80, current converter circuit 50, power input lines circle 30, for responding
It is connected in electric signal, the AC energy for allowing current converter circuit 50 to export is transmitted to power input lines circle 30.
Specifically, coupled switch 70 is normal open switch；It is pressure sensor or proximity sensor in level detection sensor 80.
Further, referring to Fig. 7, the system of the realization ear-level hearing aid wireless charging of the present embodiment, can also wrap
It includes:
First partition 90 is set in shell 101, and is provided at power reception coil 40 and rectification circuit 60, battery
Between 102, the electromagnetic energy for obstructing the sending of power reception coil 40 diffuses to rectification circuit 60, at battery 102；First
Partition 90 is equipped with through-hole, and power reception coil 40 is to pass through through-hole using conducting wire and connect with rectification circuit 60.And
Second partition 100 is set in cradle shell 20, and is provided at power input lines circle 30 and current converter circuit
50, between coupled switch 70, the electromagnetic energy for obstructing the sending of power reception coil 40 diffuses to current converter circuit 50, coupling
At combination switch 70；Second partition 100 is equipped with through-hole, and power input lines circle 30 is to pass through through-hole using conducting wire with electric current and convert electricity
Road 50 connects, and coupled switch 70 is followed across through-hole and connected in level detection sensor 80 using conducting wire.
Specifically, referring to Fig. 7, shell 101 is divided into two parts by first partition 90, rectification circuit 60, battery 102 are set to
In the shell of 90 side of first partition, power reception coil 40 is set in the shell of 90 other side of first partition；Referring to Fig. 4,
First partition 90 is that shell 101 is divided into top and the bottom, and battery 102 can be set to 101 top of shell, and power reception coil 40 is set
In 101 lower part of shell.
Specifically, power input lines circle 30, recessed referring to Fig. 7, cradle shell is divided into two parts by second partition 100
Slot 201, level detection sensor 80 be set to 100 side of second partition shell in, current converter circuit 50, coupled switch 70 are set
In in the shell of 100 other side of second partition.Referring to Fig. 7, second partition 100 is that cradle shell 20 is divided into top under
Portion, power input lines circle 30, groove 201 are set to top, current converter circuit 50, coupled switch 70 in level detection sensor 80
Set on lower part.
The present embodiment, first partition 90 and second partition 100, which is arranged, to be connect to avoid power input lines circle 30 and electric power
Electronic device in the ear-level hearing aid system of 40 pairs of take-up circle realization wireless chargings generates electromagnetic interference.
The ear-level hearing aid system of above-mentioned realization wireless charging, utilizes power reception coil 40 and power input lines circle 30
It can not need to use cable, not need to plug with for the charging of battery 102.And power input lines circle 30 is along 201 outer wall of groove
The cylindrical solenoid being coiled into, power reception coil 40 are the cylindrical solenoid being coiled into along 101 inner wall of shell, and user is by shell 101
It is put into groove 201, power input lines circle 30 can be coupled from bottom, each side of groove 201 to power reception coil 40
Electromagnetic energy.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (10)
1. a kind of hearing device system for realizing wireless charging characterized by comprising
Hearing device, including shell；Further include battery, be set in the shell, for the circuit power supply to the hearing device；
Cradle shell is equipped with groove, and the shape of the groove and the shape of the shell are adapted, and the groove is for being put into
The shell；
Power input lines circle is set in the cradle shell, and the power input lines circle is from below the bottom portion of groove, encloses
The cylindrical solenoid being coiled into around the groove outer wall；The power input lines circle converts electrical energy into magnetic energy for connecting power supply；With
And
Power reception coil is connect with the battery, is set in the shell, and the power reception coil is along the shell bottom
Portion's shell, the cylindrical solenoid being coiled into along the outer casing inner wall, for carrying out electromagnetic coupling with the power input lines circle, and will
Magnetic energy is converted to electric energy and charges to the battery；Wherein, the power input lines circle is when the shell is put into the groove
The power reception coil can be surrounded.
2. the hearing device system according to claim 1 for realizing wireless charging, which is characterized in that the shell includes head
Portion's shell and hand-held part shell, the hand-held part shell are interconnected by top with the head shell, the head shell
Loudspeaker is carried, the loudspeaker is put into user's ear by the head shell；
The shape of the groove is adapted with the shape of the hand-held part shell, and the groove is for being put into the hand-held part
Shell；The power reception coil is provided in the hand-held part shell, and the power reception coil is from the hand-held part shell
Body bottom, the cylindrical solenoid being coiled into along the hand-held part inner walls, the power input lines circle are in the hand-held part shell
Body can surround the power reception coil when being put into the groove.
3. the hearing device system according to claim 1 for realizing wireless charging, which is characterized in that the hearing device is
Behind-the-ear hearing device, the shell be for after being placed on user's ear, the behind-the-ear shell that is stuck between user's ear and head.
4. it is according to claim 2 or 3 realize wireless charging hearing device system, which is characterized in that the shell around
The part for having the electric power transmit coil is cylindrical shell, and the groove is cylindrical groove；
The power reception coil is the bottom close to the shell and the cylindrical solenoid that is coiled into close to the outer casing inner wall；
The power input lines circle is close to the cylindrical groove bottom and the cylindricality line that is coiled into close to the cylindrical groove outer wall
Circle.
5. the hearing device system according to claim 2 or 3 for realizing wireless charging, which is characterized in that
The wire circle of the power input lines circle is greater than or equal to the wire circle of the power reception coil.
6. the hearing device system according to claim 5 for realizing wireless charging, which is characterized in that further include:
Current converter circuit, be set to the cradle shell in, the power input lines circle by the current converter circuit with
Power supply connection, the current converter circuit are used to the electric energy that power supply exports being changed into AC energy, supply the electric power output
Coil；And
Rectification circuit is set in the shell, and the battery is to be connect by the rectification circuit with the power reception coil,
The rectification circuit is used to the AC energy that the power reception coil exports being converted to direct current energy, fills to the battery
Electricity.
7. the hearing device system according to claim 6 for realizing wireless charging, which is characterized in that further include: coupling is opened
It closes and in level detection sensor；
It is described to be set on the groove in level detection sensor, when being put into the groove for sensing the shell, output electricity
Signal；
The coupled switch is set in the cradle shell, respectively with described in level detection sensor, current converter circuit, electricity
The connection of power output winding allows the AC energy of the current converter circuit output to transmit for being connected in response to the electric signal
To the power input lines circle.
8. the hearing device system according to claim 6 for realizing wireless charging, which is characterized in that further include:
First partition is set in the shell, for separating the power reception coil and the rectification circuit, battery, with resistance
The rectification circuit is diffused to, at battery every the electromagnetic energy that the power reception coil issues；
The first partition is equipped with through-hole, and the power reception coil is to pass through the through-hole with the rectified current using conducting wire
Road connection.
9. the hearing device system according to claim 7 for realizing wireless charging, which is characterized in that further include:
Second partition is set in the cradle shell, for separate the power input lines circle and the current converter circuit,
Between coupled switch, the current converter circuit, coupling are diffused to obstruct the electromagnetic energy that the power reception coil issues
At switch；The second partition is equipped with through-hole, and the power input lines circle is to pass through the through-hole with the electric current using conducting wire
Conversion circuit connection.
10. the hearing device system according to claim 2 or 3 for realizing wireless charging, which is characterized in that the groove side
Wall and bottom are equipped with multiple through-holes, and the part that the shell is wound with power reception coil is equipped with multiple through-holes, the electric power
The electromagnetic energy that output winding issues is coupled to the power reception coil by through-hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821411734.9U CN208956333U (en) | 2018-08-30 | 2018-08-30 | Realize the hearing device system of wireless charging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821411734.9U CN208956333U (en) | 2018-08-30 | 2018-08-30 | Realize the hearing device system of wireless charging |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208956333U true CN208956333U (en) | 2019-06-07 |
Family
ID=66736370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821411734.9U Active CN208956333U (en) | 2018-08-30 | 2018-08-30 | Realize the hearing device system of wireless charging |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208956333U (en) |
-
2018
- 2018-08-30 CN CN201821411734.9U patent/CN208956333U/en active Active
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