CN201845561U - Solar multifunctional music player - Google Patents
Solar multifunctional music player Download PDFInfo
- Publication number
- CN201845561U CN201845561U CN2010205765011U CN201020576501U CN201845561U CN 201845561 U CN201845561 U CN 201845561U CN 2010205765011 U CN2010205765011 U CN 2010205765011U CN 201020576501 U CN201020576501 U CN 201020576501U CN 201845561 U CN201845561 U CN 201845561U
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- CN
- China
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- circuit
- music player
- rechargeable battery
- charging
- solar energy
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- Expired - Fee Related
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Abstract
The utility model provides a solar multifunctional music player, which comprises a music player shell, an LCD (liquid crystal display) screen, a multimedia control circuit board, a rechargeable battery and a charging circuit. The solar multifunctional music player is also provided with a solar panel, the solar panel is electrically connected with the rechargeable battery and the multimedia control circuit board, and a DA (digital-to-analog) isolated diode is arranged between the solar panel and the rechargeable battery. The utility model has the beneficial effects that the music player has the functions of a charger; the rechargeable battery can store energy when being illuminated under the condition with no mains supply or any other power supply, and thus the continuous powering-up capacity of the music player is enhanced; and the circuit has a reasonable design and can be well protected, and the safety of electrical appliances to be charged can be fully protected.
Description
Technical field
The utility model relates to a kind of multifunctional musical player, relates to a kind of solar energy multifunctional music player particularly.
Background technology
At present, the existing music player in market is more single on function, only uses as music equipment, and does not have charger function; Simultaneously, generally by inner rechargeable battery power supply, when battery electric quantity exhausts, if not having other power supplys again charges to it, player will quit work existing music player, thus the basic playing function of forfeiture player.
Summary of the invention
In order to overcome the deficiency of existing music player, the utility model provides a kind of solar energy multifunctional music player.
The technical scheme that its technical matters that solves the utility model adopts is: a kind of solar energy multifunctional music player, comprise music player shell, LCD display, multimedia control circuit board, rechargeable battery and charging circuit, it is characterized in that: described solar energy multifunctional music player also is provided with solar panels, described solar panels are electrically connected rechargeable battery and multimedia control circuit board, is provided with the DA isolating diode between described solar panels and the rechargeable battery.
Better, be provided with the light emitting diode that is used to show the solar charging panel charged state between described solar panels and the rechargeable battery.
Better, described multimedia control circuit board is provided with discharge circuit, described discharge circuit comprises constant voltage outputting circuit, output current detection circuit and output interface module, and described constant voltage outputting circuit and output current detection circuit serial connection back are in parallel with described rechargeable battery.
Better, the setting of described multimedia control circuit board includes the multimedia control circuit, FM radiating circuit, LCD display circuit and TF card read/write circuit.
Better, described charging circuit is made up of charging inlet module, constant voltage charging circuit and charging current testing circuit, and described constant voltage charging circuit and charging current testing circuit series connection back are in parallel with described rechargeable battery.
Better, described charging inlet module and described output interface module are usb interface module.
Better, described rechargeable battery is provided with battery protecting circuit.
The beneficial effects of the utility model are to have increased the charger function of music player; Under the situation of no mains supply or other power supplys, can carry out electric power storage to rechargeable battery by illumination, thereby strengthen the continued power ability of music player; Simultaneously, the utility model circuit design is reasonable, and holding circuit is perfect, can adequately protect to be recharged the safety of device.
Description of drawings
Fig. 1, STRUCTURE DECOMPOSITION figure of the present utility model.
Fig. 2, circuit connection diagram of the present utility model.
Among the figure, 1 drain pan, 2 face-pieces, 3 multimedia control circuit boards, 4LCD display screen, 5 rechargeable lithium ion batteries, 6 solar panels.
Embodiment
A kind of solar energy multifunctional music player, structural drawing is referring to accompanying drawing 1, comprise the music player shell of forming by drain pan 1 and face-piece 2, be arranged on the multimedia control circuit board 3 of drain pan 1 and face-piece 2 centres, be arranged on the LCD display 4 on the face-piece 2, be arranged in the music player shell and the rechargeable lithium ion batteries 5 that is electrically connected with multimedia control circuit board 3, be fixedly installed on the solar panels 6 on the face-piece 2, solar panels 6 are electrically connected rechargeable lithium ion batteries 5 and multimedia control circuit board 3 simultaneously, in order to rechargeable lithium ion batteries 5 is charged and multimedia control circuit board 3 is powered.
Circuit part connection layout of the present utility model is referring to accompanying drawing 2, the multimedia control circuit board is provided with multimedia control circuit, charging circuit, discharge circuit, FM radiating circuit, LCD display circuit and TF card read/write circuit, wherein, be provided with DA isolating diode and light emitting diode between solar panels 6 and the rechargeable lithium ion batteries 5, the DA isolating diode is irritated in order to prevent that electric current is counter, and light emitting diode is used to show the solar charging panel charged state.
Discharge circuit is made up of constant voltage outputting circuit, output current detection circuit and USB output interface module, and constant voltage outputting circuit and output current detection circuit serial connection back are in parallel with the chargeable lithium cell battery; Charging circuit is made up of MINI-USB charging inlet module, constant voltage charging circuit and USB charging current testing circuit, and constant voltage charging circuit and charging current testing circuit series connection back are in parallel with rechargeable battery; Rechargeable lithium ion batteries is provided with lithium ionic battery protection circuit.
The utility model by solar panels with transform light energy be electrical power storage in rechargeable battery, when the sunlight direct projection was on solar panels, diode DC was lighted, this moment show that solar recharging carries out.Rechargeable lithium ion batteries overcharges to battery itself accordingly by the lithium ion holding circuit, overdischarge, and excess current and short-circuit protection, the protection lithium ion battery is without prejudice in charging process.Constant voltage outputting circuit boosts to the chargeable battery lithium ion battery and regulates and burning voltage, realizes charging to digital equipment by the USB output interface module at last.Output current detection circuit is serially connected in current output terminal, and output current is detected and current limliting.Shu Chu current supply multimedia control circuit board is realized the read-write of card reader, the controls playing of music, and the function of FM transmitter simultaneously.
It should be noted that at last: above embodiment only in order to the explanation the utility model and and the described technical scheme of unrestricted the utility model; Therefore, it will be understood by those of skill in the art that still and can make amendment or be equal to replacement the utility model although this instructions has been described in detail the utility model with reference to each above-mentioned embodiment; And all do not break away from the technical scheme and the improvement thereof of spirit and scope of the present utility model, and it all should be encompassed in the claim scope of the present utility model.
Claims (7)
1. solar energy multifunctional music player, comprise music player shell, LCD display, multimedia control circuit board, rechargeable battery and charging circuit, it is characterized in that: described solar energy multifunctional music player also is provided with solar panels, described solar panels are electrically connected rechargeable battery and multimedia control circuit board, is provided with the DA isolating diode between described solar panels and the rechargeable battery.
2. a kind of solar energy multifunctional music player according to claim 1 is characterized in that: be provided with the light emitting diode that is used to show the solar charging panel charged state between described solar panels and the rechargeable battery.
3. a kind of solar energy multifunctional music player according to claim 1 and 2, it is characterized in that: described multimedia control circuit board is provided with discharge circuit, described discharge circuit comprises constant voltage outputting circuit, output current detection circuit and output interface module, and described constant voltage outputting circuit and output current detection circuit serial connection back are in parallel with described rechargeable battery.
4. a kind of solar energy multifunctional music player according to claim 3 is characterized in that: the setting of described multimedia control circuit board includes the multimedia control circuit, FM radiating circuit, LCD display circuit and TF card read/write circuit.
5. a kind of solar energy multifunctional music player according to claim 4, it is characterized in that: described charging circuit is made up of charging inlet module, constant voltage charging circuit and charging circuit testing circuit, and described constant voltage charging circuit and charging current testing circuit series connection back are in parallel with described rechargeable battery.
6. a kind of solar energy multifunctional music player according to claim 5 is characterized in that: described charging inlet module and described output interface module are usb interface module.
7. a kind of solar energy multifunctional music player according to claim 6, it is characterized in that: described rechargeable battery is provided with battery protecting circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205765011U CN201845561U (en) | 2010-10-22 | 2010-10-22 | Solar multifunctional music player |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205765011U CN201845561U (en) | 2010-10-22 | 2010-10-22 | Solar multifunctional music player |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201845561U true CN201845561U (en) | 2011-05-25 |
Family
ID=44040446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205765011U Expired - Fee Related CN201845561U (en) | 2010-10-22 | 2010-10-22 | Solar multifunctional music player |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201845561U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104091612A (en) * | 2014-08-01 | 2014-10-08 | 朱德金 | Outdoor music player |
| CN107393509A (en) * | 2017-08-14 | 2017-11-24 | 佛山市幻龙科技有限公司 | A kind of multifunctional wood guitar |
-
2010
- 2010-10-22 CN CN2010205765011U patent/CN201845561U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104091612A (en) * | 2014-08-01 | 2014-10-08 | 朱德金 | Outdoor music player |
| CN107393509A (en) * | 2017-08-14 | 2017-11-24 | 佛山市幻龙科技有限公司 | A kind of multifunctional wood guitar |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: Shenzhen Rising Sun Eastern Industry Co., Ltd. Document name: Notification to Pay the Fees |
|
| DD01 | Delivery of document by public notice |
Addressee: Shenzhen Rising Sun Eastern Industry Co., Ltd. Document name: Notification of Termination of Patent Right |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110525 Termination date: 20131022 |