CN207802269U - Sound amplifying device, cradle and wireless charging system - Google Patents
Sound amplifying device, cradle and wireless charging system Download PDFInfo
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- CN207802269U CN207802269U CN201721679473.4U CN201721679473U CN207802269U CN 207802269 U CN207802269 U CN 207802269U CN 201721679473 U CN201721679473 U CN 201721679473U CN 207802269 U CN207802269 U CN 207802269U
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- sound amplifying
- amplifying device
- shell
- energy storage
- receiving coil
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Abstract
The utility model is related to a kind of sound amplifying device, cradle and wireless charging systems.The sound amplifying device includes shell, receiving coil, energy storage device and sound amplifying device wiring board, the inside of shell has accommodating cavity, sound amplifying device wiring board, energy storage device and receiving coil are arranged in accommodating cavity, receiving coil is connect by sound amplifying device wiring board with energy storage device, receiving coil is configured to receive electromagnetic signal and incudes generation electric energy, and electric energy is stored via sound amplifying device wiring board into energy storage device.A technical problem to be solved in the utility model is that the body seal of existing sound amplifying device is not tight, and charging is inconvenient.
Description
Technical field
The utility model is related to wireless charging technical fields, more specifically, the utility model is related to a kind of amplifications of sound to fill
It sets, cradle and wireless charging system.
Background technology
The inside of existing sound amplifying device usually has energy storage device.The energy storage device is dry cell or secondary electricity
Pond.Secondary cell is charged by USB attachment devices under normal conditions.Dry cell needs to reserve dismountable lid, this
Cause the poorly sealed of the shell of sound amplifying device.USB attachment devices are usually also required to reserve USB jack, equally cause
Shell it is poorly sealed.
In addition, the charging of existing charging modes is inconvenient.
Utility model content
One purpose of the utility model is to provide the new of a kind of sound amplifying device, cradle and wireless charging system
Technical solution.
One side according to the present utility model provides a kind of sound amplifying device.The sound amplifying device include shell,
The inside of receiving coil, energy storage device and sound amplifying device wiring board, the shell has accommodating cavity, the sound amplification dress
It sets wiring board, the energy storage device and the receiving coil to be arranged in the accommodating cavity, the receiving coil passes through described
Sound amplifying device wiring board is connect with the energy storage device, and the receiving coil is configured to receive electromagnetic signal and feel
Electric energy should be generated, the electric energy is stored via the sound amplifying device wiring board into energy storage device.
Optionally, the sound amplifying device includes caudal peduncle, and the energy storage device is located in the caudal peduncle.
Optionally, the receiving coil is spiral yarn shaped in latus rectum.
Optionally, the cross section of the receiving coil is round, ellipse or rectangular.
Optionally, the receiving coil is linear in flat wound.
Second aspect according to the present utility model provides a kind of cradle.The cradle include shell, for electric installation,
Transmitting circuit plate and transmitting coil, the inside of the shell have an accommodation space, it is described for electric installation, the transmitting circuit plate and
The transmitting coil is arranged in the accommodation space, described to pass through the transmitting circuit plate and the emission lines for electric installation
Circle connection, the transmitting coil are configured to the electric energy of the power supply unit feeding being converted to electromagnetic signal and will be described
Electromagnetic signal is emitted.
Optionally, the transmitting coil is in that latus rectum is spiral yarn shaped or flat wound is linear.
Optionally, the outside of the shell forms container, and the container is configured to accommodate and position described
Charging equipment.
Optionally, the position for carrying charging equipment of the shell has radiator structure.
The third aspect according to the present utility model provides a kind of wireless charging system.The charging system includes this practicality
The sound amplifying device and the cradle provided by the utility model of novel offer.
One of the utility model has technical effect that the sound amplifying device receives electromagnetic signal simultaneously by receiving coil
Electromagnetic signal is incuded and generates electric energy.Due to being charged by the way of wireless charging, therefore the energy storage device is located in shell,
Dismountable lid or USB jack need not be set on shell.The gap of shell, hole are reduced, and sealing effect is good.
In addition, charging when, wireless headset be not necessarily to charging equipment physical connection, charging it is very convenient.
Further, since need not on shell trepanning or setting lid, this makes the processing of shell become easy.
By referring to the drawings to the detailed description of the exemplary embodiment of the utility model, the utility model it is other
Feature and its advantage will become apparent.
Description of the drawings
The attached drawing of a part for constitution instruction describes the embodiments of the present invention, and uses together with the description
In explanation the principles of the present invention.
Fig. 1 is the sectional view of the wireless headset of one embodiment according to the present utility model.
Fig. 2 is the sectional view of the cradle of one embodiment according to the present utility model.
Fig. 3 is the sectional view of the cradle of another embodiment according to the present utility model.
Fig. 4 is the vertical view of the cradle of another embodiment according to the present utility model.
Fig. 5 is the sectional view of the wireless charging system of one embodiment according to the present utility model.
Reference sign：
11：Wireless headset；12：Shell；13：Receiving coil；14：Earphone circuit plate；15：Lithium ion battery；16：Charging
Seat；17：Shell；18：Transmitting coil；19：Transmitting circuit plate；20：For electric installation；21：Container.
Specific implementation mode
The various exemplary embodiments of the utility model are described in detail now with reference to attached drawing.It should be noted that：Unless another
It illustrates outside, the component and the positioned opposite of step, numerical expression and numerical value otherwise illustrated in these embodiments is unlimited
The scope of the utility model processed.
It is illustrative to the description only actually of at least one exemplary embodiment below, is never used as to this practicality
Novel and its application or any restrictions used.
Technology and equipment known to person of ordinary skill in the relevant may be not discussed in detail, but in appropriate situation
Under, the technology and equipment should be considered as part of specification.
In shown here and discussion all examples, any occurrence should be construed as merely illustrative, without
It is as limitation.Therefore, other examples of exemplary embodiment can have different values.
It should be noted that：Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it need not be further discussed in subsequent attached drawing in a attached drawing.
One embodiment according to the present utility model provides a kind of sound amplifying device.Sound amplifying device can be
But be not limited to wireless headset 11, hearing aid, wireless sound box etc..It is illustrated by taking wireless headset 11 as an example below.Wireless headset
11 can be single earpiece device or biphone device.
As shown in Figure 1, the sound amplifying device (for example, wireless headset 11) includes shell 12, receiving coil 13, energy storage dress
It sets and sound amplifying device wiring board (for example, earphone circuit plate 14).The inside of shell 12 has accommodating cavity.Sound amplifying device
Wiring board, energy storage device and receiving coil 13 are arranged in accommodating cavity.Receiving coil 13 passes through sound amplifying device wiring board
It is connect with energy storage device.Receiving coil 13 is configured to receive electromagnetic signal and incudes generation electric energy.Electric energy is via sound
In amplifying device wiring board (for example, earphone circuit plate 14) storage to energy storage device.
In the utility model embodiment, which by receiving coil 13 receives electromagnetic signal and by electromagnetism
Induction of signal generates electric energy.Due to being charged by the way of wireless charging, therefore the energy storage device is located in shell 12, in shell
Dismountable lid or USB jack need not be set on body 12.The gap of shell 12, hole are reduced, and sealing effect is good.
In addition, charging when, wireless headset be not necessarily to charging equipment physical connection, charging it is very convenient.
Further, since need not on housing 12 trepanning or setting lid, this makes the processing of shell 12 become easy.
Optionally, energy storage device be lithium ion battery 15, ultracapacitor, flow battery or lead-acid battery at least
It is a kind of.Above-mentioned energy storage device is secondary energy storage device, and charge and discharge can be repeated.Energy storage device passes through sound amplifying device line
Road plate is the electronics such as loud speaker, microphone in wireless headset.Those skilled in the art can be according to actual needs
Select the type of energy storage device.In this example embodiment, energy storage device is lithium ion battery 15.
In one example, sound amplifying device includes caudal peduncle.Energy storage device is located in caudal peduncle.Caudal peduncle is in the form of a column.Caudal peduncle
One end connect with shell 12.Energy storage device is tubular lithium ion battery 15 or aciculiform lithium ion battery 15.Energy storage device quilt
Fixed in caudal peduncle.The setting of caudal peduncle is so that energy storage device is not take up the space inside shell 12.
In addition, the volume of caudal peduncle is not limited by 12 inner space of shell, this enables the capacity of energy storage device to do
Bigger.
In addition, caudal peduncle grasps convenient for user, this makes user take, put wireless headset 11 and become easy.
In one example, receiving coil 13 is spiral yarn shaped in latus rectum.Latus rectum scroll refers to, the metal wire of coil around
Line is isometrical, and coil axially extends.This receiving coil 13 is suitable for the larger wireless headset 11 of axial space.It receives
The number of turns of coil 13 more at most power is bigger, conversely, the smaller then power of the number of turns is smaller.
Optionally, the cross section of receiving coil 13 is round, ellipse or rectangular.Above-mentioned shape can be received and be converted
Electromagnetic signal.
In one example, receiving coil 13 is linear in flat wound.Flat wound is linear refer to coil metal wire
The internal diameter of coiling gradually increases from inside to outside, and coil radially extends, and thickness is the diameter of metal wire.This receiving coil 13
It is limited suitable for axial space, and in the larger sound amplifying device of radial space.The number of turns of receiving coil 13 more at most work(
Rate is bigger；Conversely, the smaller then power of the number of turns is smaller.
Another embodiment according to the present utility model provides a kind of cradle 16.For example, the cradle 16 is for giving
Electronic equipment (for example, wireless headset 11) carries out wireless charging.
As Figure 2-3, cradle 16 includes shell 17, for electric installation 20, transmitting circuit plate 19 and transmitting coil 18.Outside
The inside of shell 17 has accommodation space.It is arranged in accommodation space for electric installation 20, transmitting circuit plate 19 and transmitting coil 18.
It is connect with transmitting coil 18 by transmitting circuit plate 19 for electric installation 20.Transmitting coil 18 is configured to will be for electric installation 20
The electric energy of supply is converted to electromagnetic signal, and electromagnetic signal is emitted.
For example, being direct current or AC power, battery, capacitor etc. for electric installation 20.
Transmitting coil 18 is in that latus rectum is spiral yarn shaped or flat wound is linear.Carry out rechargable battery, transmitting coil 18 with connect
Take-up circle 13 is coupled, to carry out the transmission of electromagnetic signal.The transmitting coil of both shapes can be converted electrical energy into effectively
For electromagnetic signal, and emitted.
In one example, as Figure 2-3, the outside of shell 17 forms container 21.Container 21 is configured to use
In accommodating and position charging equipment.For example, shell 17 is integrated injection molding.Container 21 and the part of charging equipment are tied
Structure matches, so that in charged state, transmitting coil 18 is coaxial with receiving coil 13 and is oppositely arranged.This arrangement side
Formula, the efficiency highest that electromagnetic signal is transmitted.
In one example, the position for carrying charging equipment of shell 17 has radiator structure.In charging, connect
Take-up circle 13 and transmitting coil 18 itself have resistance, and charging for a long time will produce heat.By the way that radiator structure, heat energy is arranged
It is enough to distribute rapidly, the appearance for the problems such as charge efficiency caused by avoiding hot-spot is low, scaling loss shell 12 and/or shell 17.
Radiator structure can be a plurality of floor on the surface for protruding from shell 17.Gas channel is formed between floor.Air-flow
Channel distributes and air-flow takes away heat outward convenient for radiant heat.
It is also possible that radiator structure is multiple bar-shaped troughs on the surface for being depressed in shell 17.Bar-shaped trough is equally convenient for air-flow
By and take away heat.
It is also possible that radiator structure is the cooler being arranged on the surface of shell 17.The tube side of cooler is coolant liquid, example
Such as, water, silicone oil etc..The heat dissipation effect of cooler is excellent.
Fig. 3 is the sectional view of the cradle 16 of another embodiment according to the present utility model.Fig. 4 is new according to this practicality
The vertical view of the cradle 16 of another embodiment of type.
In this example embodiment, the shell 17 of cradle 16 can accommodate two wireless headsets 11 and carry out wireless charging simultaneously.It fills
There are two transmitting coil 18, two transmitting coils 18 to be connected with for electric installation 20 by transmitting circuit plate 19 for the inside tool of electric seat 16
It connects.The receiving coil 13 of two transmitting coils 18 and two wireless headsets 11 corresponds.
Another embodiment according to the present utility model, provides a kind of wireless charging system.As shown in figure 5, the system
Including sound amplifying device provided by the utility model and cradle provided by the utility model 16.
The 18 phase coupling of transmitting coil of the receiving coil 13 of sound amplifying device (for example, wireless headset 11) and cradle 16
It closes, to carry out the transmission of electromagnetic signal.The electromagnetic signal received is converted to electric energy by receiving coil 13, and is stored to energy storage and filled
In setting.
The charging system has the characteristics that charging is convenient, fast.
Although some specific embodiments of the utility model are described in detail by example, this field
It is to be understood by the skilled artisans that above example merely to illustrate, rather than in order to limit the scope of the utility model.This
Field it is to be understood by the skilled artisans that can not depart from the scope of the utility model and spirit in the case of, to above example
It modifies.The scope of the utility model is defined by the following claims.
Claims (10)
1. a kind of sound amplifying device, which is characterized in that including shell, receiving coil, energy storage device and sound amplifying device line
The inside of road plate, the shell has accommodating cavity, the sound amplifying device wiring board, the energy storage device and the reception line
Circle is arranged in the accommodating cavity, and the receiving coil is connected by the sound amplifying device wiring board and the energy storage device
It connects, the receiving coil is configured to receive electromagnetic signal and incudes generation electric energy, and the electric energy is put via the sound
In big device wiring board storage to energy storage device.
2. sound amplifying device according to claim 1, which is characterized in that the sound amplifying device includes caudal peduncle, institute
Energy storage device is stated to be located in the caudal peduncle.
3. sound amplifying device according to claim 1, which is characterized in that the receiving coil is spiral yarn shaped in latus rectum.
4. sound amplifying device according to claim 3, which is characterized in that the cross section of the receiving coil be it is round,
It is oval or rectangular.
5. sound amplifying device according to claim 1, which is characterized in that the receiving coil is linear in flat wound.
6. a kind of cradle, which is characterized in that including shell, for electric installation, transmitting circuit plate and transmitting coil, the shell
Inside has accommodation space, described to be arranged on the receiving sky for electric installation, the transmitting circuit plate and the transmitting coil
In, described to be connect with the transmitting coil by the transmitting circuit plate for electric installation, the transmitting coil is configured to use
It is converted to electromagnetic signal in by the electric energy of the power supply unit feeding and emits the electromagnetic signal.
7. cradle according to claim 6, which is characterized in that the transmitting coil is spiral yarn shaped or flat in latus rectum
It is spiral yarn shaped.
8. cradle according to claim 7, which is characterized in that the outside of the shell forms container, the receiving
Slot is configured to accommodate and positions charging equipment.
9. cradle according to claim 7, which is characterized in that the position for carrying charging equipment of the shell
With radiator structure.
10. a kind of wireless charging system, which is characterized in that include that sound as described in any one in claim 1-5 is put
Big device and the cradle as described in any one in claim 6-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721679473.4U CN207802269U (en) | 2017-12-05 | 2017-12-05 | Sound amplifying device, cradle and wireless charging system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721679473.4U CN207802269U (en) | 2017-12-05 | 2017-12-05 | Sound amplifying device, cradle and wireless charging system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207802269U true CN207802269U (en) | 2018-08-31 |
Family
ID=63283379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721679473.4U Active CN207802269U (en) | 2017-12-05 | 2017-12-05 | Sound amplifying device, cradle and wireless charging system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207802269U (en) |
-
2017
- 2017-12-05 CN CN201721679473.4U patent/CN207802269U/en active Active
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