CN209046838U - A kind of Earphone box - Google Patents
A kind of Earphone box Download PDFInfo
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- CN209046838U CN209046838U CN201821941206.4U CN201821941206U CN209046838U CN 209046838 U CN209046838 U CN 209046838U CN 201821941206 U CN201821941206 U CN 201821941206U CN 209046838 U CN209046838 U CN 209046838U
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- earphone
- battery
- conversion
- generating device
- earphone box
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Abstract
The utility model discloses a kind of Earphone boxs, it include: cassette holder, main control module is provided in the cassette holder, main control module connects a power management module, the output end of the power management module and the input terminal of battery connect, the output end of the battery is connect with charging interface, and the charging interface is contacted when earphone is placed in cassette holder with the charging contact of earphone；The input terminal of the battery is electrically connected with attaching plug and connect with the output end of the energy power generating device by conversion in cassette holder, and the attaching plug is connect with extraneous AC power source；The energy power generating device by conversion, for the electric current of generation to be output in the battery；When charging is required, the main control module controls the battery output charging current and charges to earphone.It solves and is not easy to the technical issues of can not charging to earphone by alternating current to Earphone box charging outdoors.
Description
Technical field
The utility model relates to Earphone boxs.
Background technique
Traditional earphone kit function is relatively simple, only plays storage to earphone, in recent years, also occurring can be to ear
The Earphone box that machine charges, but the Earphone box of the prior art still have some deficits place: for example, the capacity of Earphone box battery compared with
It is small, it can only charge 3 times or so to earphone, and the power consumption of wireless headset is bigger, it is thus impossible to meet earphone well
Power demand.For another example, Earphone box can only be commercial power charged by 220V, when Earphone box electricity exhausts and in being inconvenient to pass through
When commercial power charged scene, it can not just charge for earphone.
Utility model content
The utility model provides a kind of Earphone box, provides the charging of commercial power charged and energy power generating device by conversion for Earphone box
Two kinds of channels, have expanded the power supply of Earphone box, solve and are not easy to outdoors through alternating current to Earphone box charging nothing
The technical issues of method charges to earphone.
In order to reach above-mentioned technical purpose, the technical solution of the utility model is achieved in that
A kind of Earphone box, comprising: cassette holder is provided with main control module in the cassette holder, and main control module connects a power management
Module,
The output end of the power management module and the input terminal of battery connect, the output end of the battery and charging
Interface connection,
The charging interface is contacted when earphone is placed in cassette holder with the charging contact of earphone；
The input terminal of the battery is electrically connected with attaching plug and the output with the energy power generating device by conversion in cassette holder
End connection,
The attaching plug is connect with extraneous AC power source；
The energy power generating device by conversion, for the electric current of generation to be output in the battery；
When charging is required, the main control module controls the battery output charging current and charges to earphone.
Optionally, the energy power generating device by conversion includes kinetic energy power generating device by conversion, the setting of kinetic energy power generating device by conversion
In the bottom of cassette holder,
The kinetic energy power generating device by conversion includes generator, and the generator generates electric current and is output in battery.
Optionally, the cassette holder includes bottom case and upper casing, and the upper casing is fastened on the bottom case, and the bottom case and institute
It states and is formed with cavity between upper casing；
The generator includes permanent magnet and induction coil；
The induction coil is fixed in the cavity, and the permanent magnet is located in the cavity and along induction coil axial direction
Across the induction coil,
When shaking Earphone box, permanent magnet shuttles in induction coil.
Optionally, the both ends of the permanent magnet are connect with one end of one end of the first spring and second spring respectively；
The other end of first spring is fixed in the one side wall of the bottom case, and the other end of the second spring is fixed
On another side wall of the bottom case；
First spring or the second spring, are compressed or are stretched under the drive of the permanent magnet.
Optionally, the kinetic energy power generating device by conversion further includes rectifier；
The rectifier is connect by conducting wire with the induction coil, and the electric current that the generator generates passes through the rectification
It is output in the battery after device rectification.
Optionally, the kinetic energy power generating device by conversion further includes capacitor,
The capacitor is connect with the rectifier and the battery,
Electric current after rectification is output to the capacitor by the rectifier, after the capacitor is to the current filtering received
It is output in the battery.
Optionally, the energy power generating device by conversion includes power generating device by conversion of solar energy,
The Earphone box further includes the box cover being flexibly connected with cassette holder；
The power generating device by conversion of solar energy includes solar panel, and the solar panel is mounted on the box cover
Outer surface on；
The output end of the solar panel is connect with the input terminal of the battery.
Optionally, the accommodating chamber for placing earphone is set in the cassette holder, and the charging interface is arranged in the receiving
It is intracavitary,
The charging interface is contacted with the charging contact for the earphone being placed in accommodating chamber.
Optionally, the main control module has switch control terminal and current sampling port；
The switch control terminal is connected with static switch, controls the static switch work；
One end of the static switch and the input terminal of battery connect；
The other end of the static switch is connect with the output end of extraneous AC power source,
The current sampling port, be connected to the other end of static switch and the output end of extraneous AC power source tie point it
Between.
Optionally, it is additionally provided with temperature sensor and display screen on the Earphone box,
Temperature information is sent to the display screen for measuring the temperature of Earphone box by the temperature sensor；
The display screen, the temperature information sent for receiving the temperature sensor receive the main control module and send
Battery or earphone information about power, and show the output temperature information, the information about power of battery or earphone.
The Earphone box of the utility model embodiment, cassette holder is interior to be arranged main control module, and main control module connects a power management mould
Block, the output end of power management module and the input terminal of battery connect, and the output end of battery is connect with charging interface, is charged
Interface is contacted when earphone is placed in cassette holder with the charging contact of earphone, since input terminal and the attaching plug of battery are electrically connected
It connects and is connect with the output end of the energy power generating device by conversion in cassette holder, attaching plug accesses alternating current, energy power generating device by conversion
The electric current of generation is output in battery；In this way, when charging is required, battery output charging current fills earphone
Electricity.As it can be seen that energy can be passed through due to can not only charge by battery of the alternating current to Earphone box in the utility model embodiment
Other energy are converted to the battery that electric energy is Earphone box and charged by power generating device by conversion, and then are filled by battery to earphone
Electricity solves the technical issues of can not charging to earphone in the case where charging inconvenient to Earphone box by alternating current, improves ear
The charging performance of machine box, meets actual demand.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the Earphone box of the utility model one embodiment；
Fig. 2 is the functional block diagram of the Earphone box of the utility model one embodiment；
Fig. 3 is the circuit diagram of the kinetic energy power generating device by conversion in the Earphone box of the utility model one embodiment；
Fig. 4 is the structure chart of the microgenerator of kinetic energy power generating device by conversion in Fig. 3.
Specific embodiment
To keep the above objects, features, and advantages of the utility model more obvious and easy to understand, with reference to the accompanying drawing and have
Body embodiment is described in further detail the utility model.Obviously, described embodiment is the utility model one
Divide embodiment, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not having
Every other embodiment obtained under the premise of creative work is made, is fallen within the protection scope of the utility model.
Fig. 1 is the structural schematic diagram of the Earphone box of the utility model one embodiment, and Fig. 2 is the utility model one implementation
The functional block diagram of the Earphone box of example, referring to Fig. 1 and Fig. 2, the Earphone box of the present embodiment, comprising: cassette holder is provided with master control in cassette holder
Module, main control module connect a power management module, and the output end of power management module and the input terminal of battery connect, electric power storage
The output end in pond is connect with charging interface, and charging interface is contacted when earphone is placed in cassette holder with the charging contact of earphone；
The input terminal of battery is electrically connected with attaching plug and connects with the output end of the energy power generating device by conversion in cassette holder
It connects, attaching plug is connect with extraneous AC power source；Energy power generating device by conversion, for the electric current of generation to be output to battery
In；
When charging is required, main control module control battery output charging current charges to earphone.
The battery of the Earphone box of the present embodiment can input 220V alternating current by attaching plug and charge as a result,
The electric current that can be generated by energy power generating device by conversion charges, and has expanded the power supply of battery, meets different fields
The charge requirement of Earphone box under scape.
As shown in Figure 1, a pair of of accommodating chamber is provided on Earphone box, for accommodating a pair of of earphone, wherein be arranged in accommodating chamber
There is charging interface, charging interface is contacted with the charging contact for the earphone being placed in accommodating chamber.The quantity of charging interface is three:
One be electric source line interface, one be UART (universal asynchronous receiving-transmitting transmitter, Universal Asynchronous
Receiver/Transmitter) line interface, one be interface of the ground wire, the charging interface in the present embodiment is, for example, pogo pin
Connector, charging interface reusable is as communication interface.
It should be noted that illustrating that a kind of embodiment of energy power generating device by conversion in Fig. 2, that is, energy conversion
Power generator includes kinetic energy power generating device by conversion.The output end of kinetic energy power generating device by conversion is connected with the input terminal of battery, moves
The power output of energy power generating device by conversion generation is simultaneously stored into battery.
In the other embodiments of the utility model, energy power generating device by conversion can also use other feasible technologies,
For example, mechanical energy power generating device by conversion, for example, power generating device by conversion of solar energy.For using power generating device by conversion of solar energy,
Referring to Fig. 1, Earphone box further includes the box cover (the earphone box cover in Fig. 1) being flexibly connected with cassette holder；Power generating device by conversion of solar energy
Including solar panel, solar panel is mounted on the outer surface of box cover, convenient to collect solar energy to the greatest extent；Too
The output end of positive energy solar panel and the input terminal of battery connect.
It is appreciated that the box cover of Earphone box can open or close, when box cover is opened, the accommodating chamber of earphone will be received in
In earphone be exposed outside, when the lid is closed, in the earphone that will be received in the accommodating chamber of earphone is hidden in.
In this way, solar energy collecting is got up to be converted into electric energy, it is that the battery of Earphone box charges, improves the continuation of the journey of battery
Ability.
As shown in Fig. 2, temperature sensor and display screen are additionally provided on Earphone box, temperature sensor, for measuring ear
Temperature information is sent to display screen by the temperature of machine box；Display screen connects for receiving the temperature information of temperature sensor transmission
Receive the information about power for the battery that main control module is sent or the information about power of earphone, and show output temperature information, battery or
The information about power of earphone.By setting temperature sensor and display screen, facilitates user to understand the state of Earphone box in time, enrich
The function of Earphone box improves the competitiveness of product.
As shown in Figure 1, battery capacity indication lamp is additionally provided on the box body of Earphone box, with the residue electricity of the battery to Earphone box
Amount is reminded and is indicated.The setting of capacity prompt lamp also facilitates the concern to electricity, and fills in time when electricity is low
Electricity protects the battery of Earphone box.
In Earphone box shown in Fig. 2, main control module is used for the power management module to Earphone box, communication module, display
Screen, temperature sensor carry out control management.Main control module is, for example, the chip based on STM32 series, is more specifically such as
STM32F0 family chip.Temperature sensor for example chooses DS18B20 digital temperature sensor.Display screen is then liquid crystal display,
Current Temperatures, current electric quantity, present mode etc. are shown by liquid crystal display.Communication module, for example use Bluetooth communication mould
Block, to carry out data communication with earphone, as shown in Fig. 2, communication module is connect with main control module.
In Fig. 2, power management module is connect with main control module, and for being managed to the electric energy of input, (including alternating current fills
The electric energy of electricity and the electric energy for shaking generation) to carry out charge control.For example, power management module real-time monitoring obtains battery
Electricity.Simultaneously because the communication module of Earphone box, main control module, the components such as display screen are both needed to electric current supply, power management module
Electric energy is allocated, and the size of current of the above-mentioned each module of real-time monitoring.In general, mainly by power supply in power management module
Managing chip is constituted, and is integrated with battery overheat protector, charging time limitation, the defencive functions such as output short-circuit.
From the foregoing, it will be observed that the battery of the Earphone box of the present embodiment can not only be charged by 220V electric main, and
And can convert kinetic energy into electric energy by energy power generating device by conversion, such as kinetic energy power generating device by conversion and charge, thus
The charging modes of Earphone box are enriched, the cruise duration of Earphone box battery is in a disguised form extended, and then meets and passes through Earphone box
To the demand that receiving earphone therein charges, user experience is improved.
The emphasis of the utility model embodiment is energy power generating device by conversion to be increased in Earphone box, for example kinetic energy is converted
How power generator to solve in the scene of commercial power charged inconvenience, for example in field, charges to Earphone box and then passes through ear
The problem of machine box charges to earphone.Therefore, below mainly to the structure and function of kinetic energy converter device increased in Earphone box into
Row explanation, may refer to introduction in the prior art using the content that 220V alternating current charges, details are not described herein again.
Referring to Fig. 3, the energy power generating device by conversion in the present embodiment includes kinetic energy power generating device by conversion, kinetic energy conversion power generation
Device is arranged in the bottom of cassette holder, kinetic energy power generating device by conversion include generator (the miniature inductive generator in such as Fig. 3, with
Large-scale generator is mutually distinguished), generator generates electric current and is output in battery.
When specific implementation, the cassette holder of Earphone box includes bottom case and upper casing, and upper casing is fastened on bottom case, and between bottom case and upper casing
It is formed with cavity；The concrete shape and size of cavity without limitation, as long as can satisfy permanent magnet Operations Requirements.
In conjunction with Fig. 4, generator includes permanent magnet and induction coil (coil in Fig. 4)；Induction coil is fixed in the cavities,
Permanent magnet is located in cavity and along induction coil axially across induction coil, and when shaking Earphone box, permanent magnet is in induction coil
It inside shuttles, sectioned coil generates electric current.
As shown in figure 4, the both ends of permanent magnet are connect with one end of one end of the first spring and second spring respectively；First
The other end of spring is fixed in the one side wall of bottom case, and the other end of second spring is fixed on another side wall of the bottom case
(another side wall is opposite with one side wall)；First spring or second spring are compressed or are stretched under the drive of permanent magnet.
That is, upper spring (the first spring and second spring in Fig. 4) is connected in permanent magnet two sides, when user shakes
When Earphone box, permanent magnet movement, the spring of two sides is compressed and is stretched, and compressed spring provides once more for permanent magnet dynamic
Power, permanent magnet will continue to shake back and forth.And the permanent magnet shaken back and forth, by sectioned coil, to generate electric current.
Referring to Fig. 3, the kinetic energy power generating device by conversion of the present embodiment further includes rectifier；Rectifier passes through conducting wire and the line of induction
Circle connection (for example the anode of rectifier is connect with the anode of coil by conducting wire, the cathode of rectifier and the cathode of coil pass through
Conducting wire connection), the electric current that generator generates is output in battery after rectifier rectification.
Referring to Fig. 3, kinetic energy power generating device by conversion further includes capacitor, and capacitor is connect with rectifier and battery, whole
Electric current after rectification is output to capacitor by stream device, and capacitor after the current filtering received to being output in battery.
It should be noted that converting kinetic energy into electric energy is being currently the highly developed technology in this field, such as have
By shaking the electronic watch walked about that can generate electricity, therefore skilled person will know how production this product, belong to
Abundant situation is disclosed, the detailed schematic of details are not described herein kinetic energy power generation.
The structure and power generation process of kinetic energy power generating device by conversion are introduced above, it has been observed that the energy of the present embodiment
Power generating device by conversion can also be power generating device by conversion of solar energy.The effect of power generating device by conversion of solar energy and kinetic energy conversion power generation
The effect of device is similar, is provided to being converted to other energy into electric energy, and the difference of the two is, kinetic energy power generating device by conversion is
Electric energy will be converted kinetic energy by generator.And device for converting solar energy is to be converted to the luminous energy of collection or solar energy
Electric energy.
It is being again currently the mature technology of this field, such as solar recharging due to converting the solar into electric energy
Treasured carries out photoelectric conversion using solar battery chip, generates electric current, therefore skilled person will know how production
This product belongs to and discloses abundant situation, the detailed schematic of details are not described herein solar power generation.
In view of 220V alternating current existing in the Earphone box of the present embodiment charges to battery, and there is energy power generating device by conversion
The electric current of generation charges to battery, and in order to avoid the conflict between two kinds of charging channels, switch electricity is devised in the present embodiment
Road, for example, main control module has switch control terminal and current sampling port；Switch control terminal is connected with static switch, and control is static
Switch work；One end of static switch and the input terminal of battery connect；The other end of static switch and extraneous AC power source
Output end connection, current sampling port, be connected to the other end of static switch and the output end of extraneous AC power source tie point it
Between.
That is, by current sample and switch control, when main control module detects the electric current of 220V alternating current lower than threshold
When value, judgement currently be not easy to carry out it is commercial power charged, thus by between attaching plug and battery input terminal access cut off, and
Keep the output end of energy power generating device by conversion to the access between battery input terminal, to produce by energy power generating device by conversion
Raw electric current charges to battery.In practical application, energy can be converted and sent out using commercial power charged as default charge mode
Electric installation charging is used as spare charge mode, and by the current sample detection of main control module and switch control, realization is filled at two kinds
Switch between power mode, meet the charge requirement under different scenes, promotes the competitiveness of product.
In conclusion the Earphone box of the present embodiment, by the way that main control module is arranged in cassette holder, main control module connects a power supply
Management module, the output end of power management module and the input terminal of battery connect, and the output end and charging interface of battery connect
It connects, charging interface, is contacted when earphone is placed in cassette holder with the charging contact of earphone；The input terminal and attaching plug of battery
It is electrically connected and is connect with the output end of the energy power generating device by conversion in cassette holder, when charging is required, control battery output is filled
Electric current charges to earphone.It is filled in this way, increasing the battery that energy power generating device by conversion is Earphone box in Earphone box
Electricity is solved in the case where being inconvenient to pass through alternating current to Earphone box charging, the technical issues of can not charging for earphone, passes through energy
Measure power generating device by conversion generate electric current be Earphone box charge, extend the cruise duration of Earphone box battery, so facilitate with
When everywhere to earphone charge, meet user demand, improve the competitiveness of product.
Above description is only a specific implementation of the present invention, under the above-mentioned introduction of the utility model, this field
Technical staff can carry out other improvement or deformation on the basis of the above embodiments.It will be understood by those skilled in the art that
Above-mentioned specific descriptions only preferably explain the purpose of this utility model, and the protection scope of the utility model is with claim
Subject to protection scope.
Claims (10)
1. a kind of Earphone box characterized by comprising cassette holder is provided with main control module, main control module connection one in the cassette holder
Power management module,
The output end of the power management module and the input terminal of battery connect, the output end and charging interface of the battery
Connection,
The charging interface is contacted when earphone is placed in cassette holder with the charging contact of earphone；
The input terminal of the battery is electrically connected with attaching plug and connects with the output end of the energy power generating device by conversion in cassette holder
It connects,
The attaching plug is connect with extraneous AC power source；
The energy power generating device by conversion, for the electric current of generation to be output in the battery；
When charging is required, the main control module controls the battery output charging current and charges to earphone.
2. Earphone box according to claim 1, which is characterized in that the energy power generating device by conversion includes kinetic energy conversion hair
The bottom of cassette holder is arranged in electric installation, kinetic energy power generating device by conversion,
The kinetic energy power generating device by conversion includes generator, and the generator generates electric current and is output in battery.
3. Earphone box according to claim 2, which is characterized in that the cassette holder includes bottom case and upper casing, the upper casing card
Conjunction is formed with cavity on the bottom case, and between the bottom case and the upper casing；
The generator includes permanent magnet and induction coil；
The induction coil is fixed in the cavity, the permanent magnet be located in the cavity and along induction coil axially across
The induction coil,
When shaking Earphone box, permanent magnet shuttles in induction coil.
4. Earphone box according to claim 3, which is characterized in that the both ends of the permanent magnet respectively with the first spring one
End and the connection of one end of second spring；
The other end of first spring is fixed in the one side wall of the bottom case, and the other end of the second spring is fixed on institute
It states on another side wall of bottom case；
First spring or the second spring, are compressed or are stretched under the drive of the permanent magnet.
5. Earphone box according to claim 4, which is characterized in that the kinetic energy power generating device by conversion further includes rectifier；
The rectifier is connect by conducting wire with the induction coil, and the electric current that the generator generates is whole by the rectifier
It is output to after stream in the battery.
6. Earphone box according to claim 5, which is characterized in that the kinetic energy power generating device by conversion further includes capacitor,
The capacitor is connect with the rectifier and the battery,
Electric current after rectification is output to the capacitor by the rectifier, and the capacitor after the current filtering received to exporting
Into the battery.
7. Earphone box according to claim 1, which is characterized in that the energy power generating device by conversion includes solar energy conversion
Power generator,
The Earphone box further includes the box cover being flexibly connected with cassette holder；
The power generating device by conversion of solar energy includes solar panel, and the solar panel is mounted on the outer of the box cover
On surface；
The output end of the solar panel is connect with the input terminal of the battery.
8. Earphone box according to claim 1, which is characterized in that the receiving for placing earphone is arranged in the cassette holder
Chamber, the charging interface are arranged in the accommodating chamber,
The charging interface is contacted with the charging contact for the earphone being placed in accommodating chamber.
9. Earphone box according to claim 1, which is characterized in that there is the main control module switch control terminal and electric current to adopt
Sample end；
The switch control terminal is connected with static switch, controls the static switch work；
One end of the static switch and the input terminal of battery connect；
The other end of the static switch is connect with the output end of extraneous AC power source,
The current sampling port is connected between the other end of static switch and the tie point of the output end of extraneous AC power source.
10. Earphone box according to claim 1, which is characterized in that be additionally provided on the Earphone box temperature sensor with
And display screen,
Temperature information is sent to the display screen for measuring the temperature of Earphone box by the temperature sensor；
The display screen, the temperature information sent for receiving the temperature sensor receive the storage that the main control module is sent
The information about power of battery or earphone, and show the output temperature information, the information about power of battery or earphone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821941206.4U CN209046838U (en) | 2018-11-23 | 2018-11-23 | A kind of Earphone box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821941206.4U CN209046838U (en) | 2018-11-23 | 2018-11-23 | A kind of Earphone box |
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| Publication Number | Publication Date |
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| CN209046838U true CN209046838U (en) | 2019-06-28 |
Family
ID=67043353
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| CN201821941206.4U Active CN209046838U (en) | 2018-11-23 | 2018-11-23 | A kind of Earphone box |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111050242A (en) * | 2019-11-29 | 2020-04-21 | 歌尔科技有限公司 | Earphone, charging box and TWS earphone |
| CN111787438A (en) * | 2020-07-23 | 2020-10-16 | 维沃移动通信有限公司 | Earphone box |
| CN112312266A (en) * | 2020-11-27 | 2021-02-02 | 歌尔科技有限公司 | Earphone box and earphone system |
| CN116600228A (en) * | 2023-07-18 | 2023-08-15 | 深圳市鑫正宇科技有限公司 | Communication system and method for wireless earphone and earphone storage box |
-
2018
- 2018-11-23 CN CN201821941206.4U patent/CN209046838U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111050242A (en) * | 2019-11-29 | 2020-04-21 | 歌尔科技有限公司 | Earphone, charging box and TWS earphone |
| CN111050242B (en) * | 2019-11-29 | 2021-11-09 | 歌尔科技有限公司 | Earphone, charging box and TWS earphone |
| CN111787438A (en) * | 2020-07-23 | 2020-10-16 | 维沃移动通信有限公司 | Earphone box |
| CN112312266A (en) * | 2020-11-27 | 2021-02-02 | 歌尔科技有限公司 | Earphone box and earphone system |
| CN112312266B (en) * | 2020-11-27 | 2022-08-16 | 歌尔科技有限公司 | Earphone box and earphone system |
| CN116600228A (en) * | 2023-07-18 | 2023-08-15 | 深圳市鑫正宇科技有限公司 | Communication system and method for wireless earphone and earphone storage box |
| CN116600228B (en) * | 2023-07-18 | 2024-03-29 | 深圳市鑫正宇科技有限公司 | Communication system and method for wireless earphone and earphone storage box |
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