CN201274557Y - Solar self-charging Bluetooth earphone - Google Patents
Solar self-charging Bluetooth earphone Download PDFInfo
- Publication number
- CN201274557Y CN201274557Y CNU2008201539086U CN200820153908U CN201274557Y CN 201274557 Y CN201274557 Y CN 201274557Y CN U2008201539086 U CNU2008201539086 U CN U2008201539086U CN 200820153908 U CN200820153908 U CN 200820153908U CN 201274557 Y CN201274557 Y CN 201274557Y
- Authority
- CN
- China
- Prior art keywords
- bluetooth earphone
- protection circuit
- solar
- output port
- lithium
- 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
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Photovoltaic Devices (AREA)
Abstract
The utility model relates to a Bluetooth earphone, in particular to a solar self-charging Bluetooth earphone. A circuit part of the solar self-charging Bluetooth earphone comprises a lithium ion battery that is connected with a Bluetooth earphone part through an output port, and the lithium ion battery is connected with the output port of a lithium battery protection circuit, and the lithium battery protection circuit is connected with a power-source adapter, and the utility model is characterized in that a solar battery panel is connected with the lithium battery protection circuit through the output port. The solar self-charging Bluetooth earphone mainly resolves the technical problems of the prior Bluetooth earphone that the battery has low electric capacity and large power consumption, and the boosting circuit consumes the electric power, and the application time is short, and the earphone is required to be frequently charged. The solar self-charging Bluetooth earphone can utilize the solar and the lithium battery protection circuit to be charged, and also can be charged by the 220 V municipal electric power under the condition without the sun light.
Description
Technical field
The utility model relates to bluetooth (Blue-tooth) earphone, particularly a kind of solar energy self-charging bluetooth earphone.
Background technology
At present, Bluetooth technology has been penetrated into industry-by-industry, and the use crowd of bluetooth earphone is seen everywhere.Bluetooth earphone generally adopts the adaptive power supply of 220V to charge, and has significant limitation like this.Inconvenience is as follows:
1, the capacitance of the battery that carries of bluetooth earphone itself is not high, and power consumption is big, adds the loss of electric weight in the step-up/step-down circuit, and service time is short, needs frequent charge.
The earphone charge alert causes damage when 2, answering important phone.
3, when bluetooth earphone does not have electricity, do not carry charger at one's side or charger is arranged and do not have the 220V socket on every side, can't use.
The utility model content
The purpose of this utility model is to provide a kind of solar energy self-charging bluetooth earphone; the capacitance that mainly solves the battery that existing bluetooth earphone itself carries is not high; power consumption is big; add the loss of electric weight in the step-up/step-down circuit; service time is short, needs the technical problem of frequent charge, and it can utilize solar energy and lithium electric protection circuit to be its charging; when not having solar source, also can pass through the commercial power charged bluetooth earphone of 220V.
For achieving the above object, the utility model is achieved in that
A kind of solar energy self-charging bluetooth earphone, its circuit part comprise the lithium ion battery that is connected with the bluetooth earphone parts by output port, and this lithium ion battery is connected with the output port of lithium electric protection circuit, and this lithium electric protection circuit is connected with power supply adaptor; It is characterized in that: solar panel is connected with lithium electric protection circuit by its output port.
Described solar energy self-charging bluetooth earphone is characterized in that: this solar panel is selected the specification of 5V700mA for use.
Described solar energy self-charging bluetooth earphone is characterized in that: comprise a lithium electric protection IC FS312 and a field effect transistor APM9926 in this lithium electric protection circuit.
Described solar energy self-charging bluetooth earphone is characterized in that: this solar panel places the outside front surface of bluetooth earphone shell.
By technique scheme, remarkable result of the present utility model is:
Can be when 1, bluetooth earphone of the present utility model is idle by solar panel voluntarily to the lithium ion battery electric power storage, electric weight abundance before guaranteeing to use.
2, the user uses in the process of the utility model bluetooth earphone, and bluetooth earphone is also constantly replenishing electric weight by solar panel.
3, the utility model has added lithium electric protection circuit, has avoided the generation of overcharging, and has prolonged lithium ion battery useful life.
4, bluetooth earphone of the present utility model also can use power supply adaptor that earphone is charged in no solar source.
Description of drawings
Fig. 1 is a surface structure schematic diagram of the present utility model.
Fig. 2 is an electrical block diagram of the present utility model.
Among the figure:
The 1-earphone unit;
The 2-lithium ion battery;
The output port of 21-lithium ion battery;
3-lithium electric protection circuit;
The output port of 31-lithium ion battery;
The 4-power supply adaptor;
The 5-solar panel;
The output port of 51-solar panel.
Embodiment
As shown in Figure 2; the utility model discloses a kind of solar energy self-charging bluetooth earphone; its circuit part comprises the lithium ion battery 2 that is connected with bluetooth earphone parts 1 by output port 21; this lithium ion battery 2 is connected with the output port 31 of lithium electric protection circuit 3, and this lithium electric protection circuit 3 is connected with power supply adaptor 4.Be characterized in: solar panel 5 is connected with lithium electric protection circuit 3 by its output port 51.This solar panel 5 is selected the specification of 5V700mA for use.Comprise a lithium electric protection IC FS312 and a field effect transistor APM9926 in this lithium electric protection circuit 3.
As shown in Figure 1, this solar panel 5 places the outside front surface of bluetooth earphone shell.
Application surface of the present utility model is more extensive, can make the from then on round-the-clock maintenance electric weight of bluetooth earphone abundance, and two kinds of charging modes have been filled up blank, and market prospects are very big.
Being preferred embodiment of the present utility model only in sum, is not to be used for limiting practical range of the present utility model.Be that all equivalences of doing according to the content of the utility model claim change and modification, all should be technology category of the present utility model.
Claims (4)
1, a kind of solar energy self-charging bluetooth earphone, its circuit part comprises the lithium ion battery that is connected with the bluetooth earphone parts by output port, this lithium ion battery is connected with the output port of lithium electric protection circuit, and this lithium electric protection circuit is connected with power supply adaptor; It is characterized in that: solar panel is connected with lithium electric protection circuit by its output port.
2, solar energy self-charging bluetooth earphone according to claim 1, it is characterized in that: this solar panel is selected the specification of 5V700mA for use.
3, solar energy self-charging bluetooth earphone according to claim 1 and 2 is characterized in that: comprise a lithium electric protection IC FS312 and a field effect transistor APM9926 in this lithium electric protection circuit.
4, solar energy self-charging bluetooth earphone according to claim 1 and 2 is characterized in that: this solar panel places the outside front surface of bluetooth earphone shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201539086U CN201274557Y (en) | 2008-10-10 | 2008-10-10 | Solar self-charging Bluetooth earphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201539086U CN201274557Y (en) | 2008-10-10 | 2008-10-10 | Solar self-charging Bluetooth earphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201274557Y true CN201274557Y (en) | 2009-07-15 |
Family
ID=40884895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201539086U Expired - Fee Related CN201274557Y (en) | 2008-10-10 | 2008-10-10 | Solar self-charging Bluetooth earphone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201274557Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107484061A (en) * | 2017-10-16 | 2017-12-15 | 吉安市立讯射频科技股份有限公司 | A kind of low-loss wireless Bluetooth headsets |
-
2008
- 2008-10-10 CN CNU2008201539086U patent/CN201274557Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107484061A (en) * | 2017-10-16 | 2017-12-15 | 吉安市立讯射频科技股份有限公司 | A kind of low-loss wireless Bluetooth headsets |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: WINGTECH COMMUNICATION CO., LTD. Free format text: FORMER OWNER: WENTAI COMMUNICATION SCIENCE + TECHNOLOGY CO., LTD., JIAXING CITY Effective date: 20111229 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20111229 Address after: 314006, No. 777, Middle South Road, Nanhu District, Zhejiang, Jiaxing (Jiaxing science and technology city) Patentee after: Wingtech Communication Co., Ltd. Address before: 314006, Jiaxing, Zhejiang on the north side of South Central Road, two West Road Patentee before: Wentai Communication Science & Technology Co., Ltd., Jiaxing City |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090715 Termination date: 20131010 |