CN203800931U - Bluetooth device with ultra-long service time - Google Patents
Bluetooth device with ultra-long service time Download PDFInfo
- Publication number
- CN203800931U CN203800931U CN201420108037.1U CN201420108037U CN203800931U CN 203800931 U CN203800931 U CN 203800931U CN 201420108037 U CN201420108037 U CN 201420108037U CN 203800931 U CN203800931 U CN 203800931U
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- CN
- China
- Prior art keywords
- bluetooth earphone
- base
- main body
- earphone main
- circuit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 10
- 238000001179 sorption measurement Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000005670 electromagnetic radiation Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a Bluetooth device with ultra-long service time. The Bluetooth device comprises a Bluetooth earphone body and a base, wherein the Bluetooth earphone body and the base are internally provided with a lithium battery, and the Bluetooth earphone body and the base are electrically connected through conductive contacts. It is assumed that the standby current is 500uA when a 50mAh battery and a 5000mAh battery are used by the Bluetooth earphone and the base respectively, and the theoretical standby time can reach 11000 hours which is equivalent to 458 days. After applying the novel technical combination to the Bluetooth earphone, the standby time is increased to 458 days from 4.5 days, the standby time is increased by 450 days, and the service time is increased to 360 hours from about 3 hours at the same time, thereby increasing the convenience in use.
Description
Technical field
The utility model discloses a kind of blue-tooth device, particularly the blue-tooth device of a kind of overlength service time.
Background technology
Along with the application of mobile phone in people's life is more and more, people are also more and more thorough to the understanding of mobile phone, and the use safety of mobile phone is also more and more paid attention to, and in use, electromagnetic radiation is the maximum injury that people are subject in using mobile phone process to mobile phone.Along with the progressively development of Radio Transmission Technology, Bluetooth technology is applied to communication field gradually, and bluetooth earphone can effectively reduce the injury of electromagnetic radiation to user.Existing most bluetooth earphone typically uses built-in rechargeable battery as power supply, and due to the restriction of bluetooth earphone own vol, its built-in battery volume can not be done very greatly, be generally the lithium battery of 50mAh, current bluetooth earphone is when standby, its standby current is generally 0.5mA ~ 1mA, call operating current be generally 15mA ~ 20mA the theoretical stand-by time of bluetooth earphone conventionally at 50 ~ 100 hours, air time is conventionally at 2.5 ~ 3 hours, user is within one to two day, will charge to earphone (according to user's the frequency of taking on the telephone), use very inconvenience.
Summary of the invention
Short service time for the above-mentioned bluetooth earphone stand-by time of the prior art of mentioning and call, thereby cause its awkward shortcoming, the utility model provides a kind of new super long standby time and the blue-tooth device of air time, the external power source system (battery of vast capacity) that it comprises bluetooth earphone and is used in conjunction with it; When bluetooth earphone is not used, be placed in external power source system, if the battery electric quantity of bluetooth earphone self low to a certain extent after, inner MCU will open electric power management circuit, battery through external power source system charges to the battery of bluetooth earphone, because the battery capacity in external power source system is not subject to the restriction (its capacity can be done very greatly) of earphone own vol, thereby this covering device can reach than the longer standby of common bluetooth earphone dress system and the time of use.
The utility model solves the technical scheme that its technical problem adopts: the blue-tooth device of a kind of overlength service time, blue-tooth device comprises bluetooth earphone main body and base, in bluetooth earphone main body and base, be respectively equipped with lithium battery, bluetooth earphone main body and base are electrically connected to by conductive contact, conductive contact correspondence is provided with three, be respectively Power-Pin contact, Charger-Pin contact and GND-Pin contact, in bluetooth earphone main body and base, be respectively equipped with control circuit, control circuit in bluetooth earphone main body comprises bluetooth module, battery electric quantity sample circuit and charging circuit, control circuit in base comprises electric power management circuit, MCU and external charging management circuit, battery electric quantity sample circuit is connected on MCU by Power-Pin contact, electric power management circuit is connected with charging circuit by Charger-Pin contact, charging circuit is to the lithium cell charging in bluetooth earphone main body, base is provided with external charging inlet, external power supply by external charging inlet and external charging management circuit to the lithium cell charging in base.
The technical scheme that the utility model solves its technical problem employing further comprises:
Described base is provided with for placing the adsorption tank of bluetooth earphone main body, and bluetooth earphone main body is arranged in adsorption tank.
In described bluetooth earphone main body and base, corresponding position is respectively equipped with magnet.
The beneficial effects of the utility model are: if when the utility model is used the battery that uses 5000mAh on 50mAh and base on bluetooth earphone, its standby current is assumed to be 500uA, theoretical stand-by time can reach 11000 hours, amount to 458 days, on bluetooth earphone, used after this new technique combination, stand-by time can be increased to 458 days from 4.5 days, improved the stand-by time of 450 days, suppose that operating current is 20mA simultaneously, approximately be increased to 275 hours from 2.5 hours service time, increased ease of use.
Below in conjunction with the drawings and specific embodiments, the utility model is described further.
Accompanying drawing explanation
Fig. 1 is the utility model perspective view.
Fig. 2 is bluetooth earphone agent structure schematic diagram in the utility model.
Fig. 3 is the utility model peripheral power system structure schematic diagram.
Fig. 4 is that the utility model bluetooth earphone main body is put into external power source systematic procedure schematic diagram.
Fig. 5 is that the utility model bluetooth earphone main body is taken out process schematic diagram from external power source system.
Fig. 6 is the utility model circuit block diagram.
In figure, 1-base, 2-groove, 3-the first contact, 4-bluetooth earphone main body, 5-the second contact, 6-the 3rd contact, 7-the 4th contact, 8-the 5th contact, 9-the 6th contact, 10-adsorption tank, 11-switch.
Embodiment
The present embodiment is the utility model preferred implementation, and other all its principles are identical with the present embodiment or approximate with basic structure, all within the utility model protection range.
Please refer to accompanying drawing 1, accompanying drawing 2 and accompanying drawing 3, the utility model has mainly comprised bluetooth earphone main frame 4 and base 1 two large divisions, in the present embodiment, is provided with external power source system in base 1.In the present embodiment, on base 1, be provided with an adsorption tank 10, for placing bluetooth earphone main body 4.In the present embodiment, at base 1 and the interior correspondence position of bluetooth earphone main body 4, be fixed with respectively magnet (not shown in FIG.), can base 1 and bluetooth earphone main body 4 secure fit be attached together by the adhesive effect of magnet, make the external power source system in base 1 get along and contact with the contact in bluetooth earphone main body 4, bluetooth earphone main body 4 is charged.
In the present embodiment, in the adsorption tank 10 of base 1, be provided with conductive contact, in the present embodiment, conductive contact on base 1 is provided with three, being respectively first contact 3(the first contact 3 is Power-Pin contact), second contact 5(the second contact 5 is GND-Pin contact) and the 3rd contact 6(the 3rd contact 6 be Charger-Pin contact), in bluetooth earphone main body 4, corresponding to the contact position place on base 1, be also provided with corresponding contact, it is respectively the 4th contact 7, the 5th contact 8 and the 6th contact 9, the 4th contact 7 is GND-Pin contact, corresponding to the second contact 5 on base 1, arrange, the 5th contact 8 is Charger-Pin contact, corresponding to the 3rd contact 6 on base 1, arrange, the 6th contact 9 is Power-Pin contact, corresponding to the first contact 3 on base 1, arrange.
Incorporated by reference to referring to accompanying drawing 6, in the present embodiment, external power source system on bluetooth earphone main body 4 and base 1 is respectively equipped with control circuit, control circuit in bluetooth earphone main body 4 mainly comprises bluetooth module, battery electric quantity sample circuit and charging circuit, external power source system mainly comprises that electric power management circuit, MCU(are with ADC function) and external charging management circuit, in the present embodiment, bluetooth module is mainly Bluetooth chip, is also provided with the built-in lithium battery to Bluetooth chip power supply in bluetooth earphone main body 4.Wherein, battery electric quantity sample circuit is connected to the adc circuit (being MCU) of external power source system by Power-Pin contact, when the battery in recognizing bluetooth earphone main body 4 is owed electric weight, MCU opens control switch Q1, being arranged on the intrasystem battery of external power source powers to the charging circuit in bluetooth earphone main body 4 by electric power management circuit, by charging circuit, the lithium battery in bluetooth earphone main body 4 is charged, reach the object of charging, when the battery in recognizing bluetooth earphone is completely electric, MCU closes control switch Q1, charging process finishes, by the time the arrival of next circulation.In the present embodiment, externally in power-supply system, be also provided with external charging management circuit, external charging inlet charges to the intrasystem battery of external power source by external charging management circuit.
Incorporated by reference to referring to accompanying drawing 4 and accompanying drawing 5, the utility model in use, is taken off bluetooth earphone main body 4 from base 1, after finishing using, put back to, and by magnet, the two is attached together.
According to arriving above principle, the electric weight of external power source system can be discharged in bluetooth earphone main body completely, thereby reaches the object that a battery electric quantity increases, and has improved greatly the time of standby and the use of product, has reduced the object of charge frequency number of times.Increased the cheap property of using.The extension of function comprises function newly-increased in external power source system, as: the electric weight of internal cell shows, the control of newly-increased switch, and external charging unit is all within the utility model protection range.
When if the utility model is used the battery that uses 5000mAh on 50mAh and base on bluetooth earphone; its standby current is assumed to be 500uA; theoretical stand-by time can reach 11000 hours; amount to 458 days; on bluetooth earphone, used after this new technique combination; stand-by time can be increased to 458 days from 4.5 days, had improved the stand-by time of 450 days; Suppose that operating current is 20mA, be approximately increased to 275 hours from 2.5 hours service time, increased ease of use simultaneously.
Claims (3)
1. the blue-tooth device of overlength service time, it is characterized in that: described blue-tooth device comprises bluetooth earphone main body and base, in bluetooth earphone main body and base, be respectively equipped with lithium battery, bluetooth earphone main body and base are electrically connected to by conductive contact, conductive contact correspondence is provided with three, be respectively Power-Pin contact, Charger-Pin contact and GND-Pin contact, in bluetooth earphone main body and base, be respectively equipped with control circuit, control circuit in bluetooth earphone main body comprises bluetooth module, battery electric quantity sample circuit and charging circuit, control circuit in base comprises electric power management circuit, MCU and external charging management circuit, battery electric quantity sample circuit is connected on MCU by Power-Pin contact, electric power management circuit is connected with charging circuit by Charger-Pin contact, charging circuit is to the lithium cell charging in bluetooth earphone main body, base is provided with external charging inlet, external power supply by external charging inlet and external charging management circuit to the lithium cell charging in base.
2. the blue-tooth device of overlength according to claim 1 service time, is characterized in that: described base is provided with for placing the adsorption tank of bluetooth earphone main body, and bluetooth earphone main body is arranged in adsorption tank.
3. the blue-tooth device of overlength according to claim 2 service time, is characterized in that: in described bluetooth earphone main body and base, corresponding position is respectively equipped with magnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420108037.1U CN203800931U (en) | 2013-07-29 | 2014-03-11 | Bluetooth device with ultra-long service time |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320453178.2 | 2013-07-29 | ||
| CN201320453178 | 2013-07-29 | ||
| CN201420108037.1U CN203800931U (en) | 2013-07-29 | 2014-03-11 | Bluetooth device with ultra-long service time |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203800931U true CN203800931U (en) | 2014-08-27 |
Family
ID=51383115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420108037.1U Expired - Fee Related CN203800931U (en) | 2013-07-29 | 2014-03-11 | Bluetooth device with ultra-long service time |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203800931U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108063992A (en) * | 2017-12-12 | 2018-05-22 | 广东小天才科技有限公司 | Bluetooth earphone, earphone switching socket and method for switching between Bluetooth and wired earphone |
-
2014
- 2014-03-11 CN CN201420108037.1U patent/CN203800931U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108063992A (en) * | 2017-12-12 | 2018-05-22 | 广东小天才科技有限公司 | Bluetooth earphone, earphone switching socket and method for switching between Bluetooth and wired earphone |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140827 |