CN208956332U - Realize the ear-level hearing aid system of wireless charging - Google Patents
Realize the ear-level hearing aid system of wireless charging Download PDFInfo
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- CN208956332U CN208956332U CN201821410874.4U CN201821410874U CN208956332U CN 208956332 U CN208956332 U CN 208956332U CN 201821410874 U CN201821410874 U CN 201821410874U CN 208956332 U CN208956332 U CN 208956332U
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Abstract
The utility model embodiment is related to a kind of ear-level hearing aid system for realizing wireless charging, comprising: ear-level hearing aid, including for after being placed on user's ear, the hearing aid shell that is stuck between user's ear and head；Further include battery, be set in hearing aid shell, for the circuit power supply to ear-level hearing aid；Charge shell, is equipped with groove, and the shape of groove floor and the shape of hearing aid side wall of outer shell are adapted, and groove floor is for placing hearing aid side wall of outer shell；Power input lines circle is set in charging shell, and is provided at below groove floor, and power input lines circle converts electrical energy into magnetic energy for connecting power supply；And power reception coil, it connect, is set in hearing aid shell with battery, and power reception coil is the coil being coiled into along the edge of hearing aid side wall of outer shell；The position of power reception coil is corresponding with the position of power input lines circle when hearing aid side wall of outer shell is placed in groove floor.
Description
Technical field
The utility model relates to wireless charging technical fields, more particularly to a kind of behind-the-ear hearing aid for realizing wireless charging
Device system.
Background technique
Current ear-level hearing aid (abbreviation BTE hearing aid) helps user to listen to mesh because to be often worn over user
Sound is marked, and user is usually mobile, so can be energized using rechargeable battery to device each in ear-level hearing aid.
If the electricity of battery has been used up it is necessary to connect power supply by cable and charge the battery, but the plug that cableport is regular, just
It can be worn and damage, cause not filling electricity.
Utility model content
Based on this, it is necessary to provide a kind of ear-level hearing aid system for realizing wireless charging.
A kind of ear-level hearing aid system for realizing wireless charging, comprising:
Ear-level hearing aid, including for after being placed on user's ear, the hearing aid shell that is stuck between user's ear and head；
Further include battery, be set in the hearing aid shell, for the circuit power supply to the ear-level hearing aid；
Charge shell, is equipped with groove, and the shape of the groove floor and the shape of the hearing aid side wall of outer shell are adapted,
The groove floor is for placing the hearing aid side wall of outer shell；
Power input lines circle is set in the charging shell, and is provided at below the groove floor, and the electric power is defeated
Coil converts electrical energy into magnetic energy for connecting power supply out；And
Power reception coil is electrically connected with the battery, is set in the hearing aid shell, for defeated with the electric power
Out coil carry out electromagnetic coupling, and by magnetic energy be converted to electric energy be the battery power, and the power reception coil for along
The coil that the edge of the hearing aid side wall of outer shell is coiled into；The position of the power reception coil is in the hearing aid side wall of outer shell
Position when being placed in the groove floor with the power input lines circle is corresponding.
The ear-level hearing aid system of above-mentioned realization wireless charging, can using power reception coil and power input lines circle
Think that battery charges, does not need to use cable, do not need to plug.And power reception coil is the edge along hearing aid side wall of outer shell
The coil being coiled into does not occupy the space in hearing aid shell excessively.
The power input lines circle is the line being coiled into along the edge of the groove floor in one of the embodiments,
Circle.
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 ear-level hearing aid system for realizing wireless charging in one of the embodiments, further includes:
Current converter circuit is set in the charging shell, and the power input lines circle passes through the current converter circuit
It connects to power supply, the current converter circuit is used to the electric energy that power supply exports being changed into AC energy, and it is defeated to supply the electric power
Coil out；And
Rectification circuit is set in the hearing aid shell, and the battery is connect by the rectification circuit and the electric power
The connection of take-up circle, the rectification circuit are used to the AC energy that the power reception coil exports being converted to direct current energy, give
The battery charging.
The ear-level hearing aid system for realizing wireless charging in one of the embodiments, further includes: coupled switch
And in level detection sensor；
It is described to be set in the groove floor in level detection sensor, for putting sensing the hearing aid side wall of outer shell
When being placed in the groove floor, electric signal is exported；
The coupled switch be set to the charging shell in, respectively with it is described level detection sensor, current converter circuit,
The connection of power input lines circle allows the AC energy of the current converter circuit output to pass for being connected in response to the electric signal
Transport to the power input lines circle.
The ear-level hearing aid system for realizing wireless charging in one of the embodiments, further includes:
First partition is set in the hearing aid shell, for separate the power reception coil and the rectification circuit,
Battery diffuses to the rectification circuit, 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 ear-level hearing aid system for realizing wireless charging in one of the embodiments, further includes:
Second partition is set in the charging shell, for separating the power input lines circle and electric current conversion electricity
Road, coupled switch, to obstruct, the electromagnetic energy that the power reception coil issues diffuses to the current converter circuit, coupling is opened
At pass；
The second partition is equipped with through-hole, and the power input lines circle is to pass through the through-hole with the electricity using conducting wire
Circuit connection is changed in circulation.
The coupled switch is normal open switch in one of the embodiments,；It is described level detection sensor be pressure pass
Sensor or proximity sensor, it is described to be set in the groove floor in level detection sensor.
The groove floor and hearing aid side wall of outer shell are equipped with multiple through-holes, the electricity in one of the embodiments,
The electromagnetic energy that power output winding issues is coupled to the power reception coil by through-hole.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that the ear-level hearing aid system of wireless charging is realized in one embodiment；
Fig. 2 is the knot that the wireless charging circuit of ear-level hearing aid system of wireless charging is realized in a specific embodiment
Structure schematic diagram；
Fig. 3 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.
Fig. 1 is the structural schematic diagram of the ear-level hearing aid system of the realization wireless charging in one embodiment.
Referring to Fig. 1, the ear-level hearing aid system of the realization wireless charging in the embodiment of the present application, comprising:
Ear-level hearing aid 10, including hearing aid shell 101 and battery 102；Hearing aid shell 101 is for being placed on user's ear
Afterwards, it is stuck between user's ear and head.Battery 102 is set in hearing aid shell 101, for the electricity to ear-level hearing aid 10
Road power supply；
Charge shell 20, is equipped with groove 201, the shape of 201 bottom surface of groove and the shape of 101 side wall of hearing aid shell are mutually fitted
It answers, 201 bottom surface of groove is for placing 101 side wall of hearing aid shell；
Power input lines circle 30 is set in charging shell 20, and is provided at 201 subjacent of groove, power input lines
Circle 30 converts electrical energy into magnetic energy for connecting power supply；And
Power reception coil 40 is electrically connected with battery 102, is set in hearing aid shell 101, for power input lines
Circle 30 carries out electromagnetic coupling, and it is that battery 102 is powered, and power reception coil 40 is along hearing aid that magnetic energy, which is converted to electric energy,
The coil that the edge of 101 side wall of shell is coiled into；The position of power reception coil 40 is placed in groove in 101 side wall of hearing aid shell
Position when 201 bottom surface with power input lines circle 30 is corresponding.
Specifically, referring to Fig. 1, the bottom surface of groove 201 is used to place the side wall of hearing aid shell 101, power input lines
The coil that circle 30 is coiled into for the edge along groove floor.Power input lines circle 30 can be the whole along 201 bottom surface of groove
The coil that edge is coiled into is also possible to the coil being coiled into along the part edge of 201 bottom surface of groove, corresponding, power receiver line
Circle 40 can be the coil being coiled into along whole edges of 101 side wall of hearing aid shell, be also possible to along hearing aid shell 101
The coil that the part edge of side wall is coiled into.
Specifically, the bottom shape of groove 201 can be is adapted with the shape of the partial sidewall of hearing aid shell 101,
The coil that power reception coil 40 is then coiled into for the edge along 101 partial sidewall of hearing aid shell.The shape of 201 bottom surface of groove
Shape with 101 bottom surface of hearing aid shell is adapted, then shape of the shape of power input lines circle 30 with power reception coil 40
Shape can be identical.For example, as shown in Figure 1, the shape of 101 side wall of hearing aid shell be it is fan-shaped, be coiled into along the edge
Power reception coil 40 be also fan-shaped, and be the spiral winding being coiled into along edge.Accordingly, as shown in Figure 1, groove 201
Bottom surface is then also fan-shaped, is also fan-shaped along the power input lines circle 30 that the edge is coiled into, and be the spiral shell being coiled into along edge
Spin line circle.The diameter of power input lines circle 30 can be identical with the diameter of power reception coil 40.
The wire circle of power input lines circle 30 can be greater than or equal to the wire circle of power reception coil 40.In this way,
Power reception coil 40 can be improved to the charge efficiency of battery 102.
Specifically, 201 bottom surface of groove and 101 side wall of hearing aid shell are equipped with multiple through-holes, and power input lines circle 30 is sent out
Electromagnetic energy out is coupled to power reception coil 40 by through-hole.
Fig. 2 and Fig. 3 are please referred to, the ear-level hearing aid system of the realization wireless charging in the embodiment of the present application can be with
Include:
Current converter circuit 50 is set in charging shell 20, and power input lines circle 30 passes through current converter circuit 50 and electricity
Source 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；With
And
Rectification circuit 60 is set in hearing aid shell 101, and battery 102 is by rectification circuit 60 and power reception coil
40 connections, rectification circuit 60 are used to the AC energy that power reception coil 40 exports being converted to direct current energy, fill to battery 102
Electricity.
It can be recharged after 101 side wall of hearing aid shell is placed in 201 bottom surface of groove, then, further, the application
The ear-level hearing aid system of realization wireless charging in embodiment, further includes: coupled switch 70 and in level detection sensor
80；It is set on 201 bottom surface of groove in level detection sensor 80, for being placed in groove sensing 101 side wall of hearing aid shell
When on 201 bottom surfaces, electric signal is exported；Coupled switch 70 is set in charging shell 20, respectively and in level detection sensor 80, electric current
Conversion circuit 50, power input lines circle 30 connect, for being connected in response to electric signal, the exchange for allowing current converter circuit 50 to export
Electric energy 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.
Specifically, Fig. 1 and 3 are please referred to, is set on 201 bottom surface of groove in level detection sensor 80 and does not cover power input lines
The position of circle 30, so can reduce the shadow to power input lines circle 30 with transmission of electromagnetic energy between power reception coil 40
It rings.
In one of the embodiments, referring to Fig. 3, the behind-the-ear hearing aid of the realization wireless charging in the embodiment of the present application
Device system can also include:
First partition 90 is set in hearing aid shell 101, for separating power reception coil 40 and rectification circuit 60, electricity
Pond 102 diffuses to rectification circuit 60, at battery 102 to obstruct the electromagnetic energy of the sending of power reception coil 40；First partition 90
Equipped with through-hole, 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 charging shell 20, for separate power input lines circle 30 and current converter circuit 50,
Coupled switch 70 diffuses to current converter circuit 50, coupled switch 70 to obstruct the electromagnetic energy of the sending of power reception coil 40
Place；Second partition 100 is equipped with through-hole, and power input lines circle 30 is to pass through through-hole using conducting wire and connect with current converter circuit 50.
For example, battery 102, rectified current are set referring to Fig. 3, hearing aid shell 101 is divided into two parts by first partition 90
In 90 side of first partition, power reception coil 40 is set to 90 other side of first partition.Second partition 100 is the shell 20 that will charge
It is divided into upper and lower part, power input lines circle 30, groove 201 are set to top, current converter circuit in level detection sensor 80
50, coupled switch 70 is set to 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 ear-level hearing aid system.
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 battery charging.And power reception coil 40 is along hearing aid shell 101
The coil that the edge of side wall is coiled into does not occupy the space in hearing aid shell 101 excessively.
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 (9)
1. a kind of ear-level hearing aid system for realizing wireless charging characterized by comprising
Ear-level hearing aid, including for after being placed on user's ear, the hearing aid shell that is stuck between user's ear and head；Also wrap
Battery is included, is set in the hearing aid shell, for the circuit power supply to the ear-level hearing aid；
Charge shell, is equipped with groove, the shape of the groove floor and the shape of the hearing aid side wall of outer shell are adapted, described
Groove floor is for placing the hearing aid side wall of outer shell；
Power input lines circle is set in the charging shell, and is provided at below the groove floor, the power input lines
Circle converts electrical energy into magnetic energy for connecting power supply；And
Power reception coil is electrically connected with the battery, is set in the hearing aid shell, for the power input lines
Circle carries out electromagnetic coupling, and magnetic energy is converted to electric energy as battery power supply, and the power reception coil is along described
The coil that the edge of hearing aid side wall of outer shell is coiled into；It is placed in the hearing aid side wall of outer shell position of the power reception coil
The position when groove floor with the power input lines circle is corresponding.
2. the ear-level hearing aid system according to claim 1 for realizing wireless charging, which is characterized in that the electric power is defeated
Coil is the coil being coiled into along the edge of the groove floor out.
3. the ear-level hearing aid system according to claim 1 for realizing wireless charging, which is characterized in that the electric power is defeated
The wire circle of coil is greater than or equal to the wire circle of the power reception coil out.
4. the ear-level hearing aid system according to claim 1-3 for realizing wireless charging, which is characterized in that also
Include:
Current converter circuit is set in the charging shell, and the power input lines circle passes through the current converter circuit and electricity
Source connection, the current converter circuit are used to the electric energy that power supply exports being changed into AC energy, supply the power input lines
Circle；And
Rectification circuit is set in the hearing aid shell, and the battery is by the rectification circuit and the power receiver line
Circle connection, the rectification circuit is used to the AC energy that the power reception coil exports being converted to direct current energy, to described
Battery charging.
5. the ear-level hearing aid system according to claim 4 for realizing wireless charging, which is characterized in that further include: coupling
Combination switch and in level detection sensor；
It is described to be set in the groove floor in level detection sensor, for being placed in sensing the hearing aid side wall of outer shell
When the groove floor, electric signal is exported；
The coupled switch is set in the charging shell, respectively with described in level detection sensor, current converter circuit, electric power
Output winding connection allows the AC energy of the current converter circuit output to be transmitted to for being connected in response to the electric signal
The power input lines circle.
6. the ear-level hearing aid system according to claim 5 for realizing wireless charging, which is characterized in that further include:
First partition is set in the hearing aid shell, for separating the power reception coil and the rectification circuit, electricity
Pond diffuses to the rectification circuit, 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 the rectified current using conducting wire
Road connection.
7. the ear-level hearing aid system according to claim 5 for realizing wireless charging, which is characterized in that further include:
Second partition is set in the charging shell, for separating the power input lines circle and the current converter circuit, coupling
Combination switch diffuses to the current converter circuit, at coupled switch to obstruct the electromagnetic energy that the power reception coil issues；
The second partition is equipped with through-hole, and the power input lines circle is to pass through the through-hole using conducting wire and turn with the electric current
Change circuit connection.
8. the ear-level hearing aid system according to claim 5 for realizing wireless charging, which is characterized in that
The coupled switch is normal open switch；It is described level detection sensor be pressure sensor or proximity sensor, it is described
Level detection sensor is set in the groove floor.
9. the ear-level hearing aid system according to claim 1-3 for realizing wireless charging, which is characterized in that institute
It states groove floor and hearing aid side wall of outer shell is equipped with multiple through-holes, the electromagnetic energy that the power input lines circle issues passes through logical
Hole is coupled to the power reception coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821410874.4U CN208956332U (en) | 2018-08-30 | 2018-08-30 | Realize the ear-level hearing aid system of wireless charging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821410874.4U CN208956332U (en) | 2018-08-30 | 2018-08-30 | Realize the ear-level hearing aid system of wireless charging |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208956332U true CN208956332U (en) | 2019-06-07 |
Family
ID=66736359
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821410874.4U Active CN208956332U (en) | 2018-08-30 | 2018-08-30 | Realize the ear-level hearing aid system of wireless charging |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208956332U (en) |
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2018
- 2018-08-30 CN CN201821410874.4U patent/CN208956332U/en active Active
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