CN201878328U - Solar energy portable multimedia sound box - Google Patents
Solar energy portable multimedia sound box Download PDFInfo
- Publication number
- CN201878328U CN201878328U CN2010205765473U CN201020576547U CN201878328U CN 201878328 U CN201878328 U CN 201878328U CN 2010205765473 U CN2010205765473 U CN 2010205765473U CN 201020576547 U CN201020576547 U CN 201020576547U CN 201878328 U CN201878328 U CN 201878328U
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- circuit
- sound box
- solar
- constant voltage
- solar panels
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- Expired - Fee Related
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
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Abstract
The utility model provides a solar energy solving solution, comprising a sound box shell, a sound box cover, a solar panel, a PCB (printed circuit board) control panel and a chargeable battery arranged in the sound box shell; the solar panel is fixed on the sound box cover; the inner side of the solar panel is provided with two hardware plates; the PCB control panel is fixedly arranged in the sound box shell; two contact terminals are arranged on the PCB control panel; the contact terminals are connected with the hardware plates; and the PCB control panel is provided with a charge-discharge circuit and a multimedia control module that is used for controlling the sound box to play. The solar energy portable multimedia sound box has the beneficial effects that the battery is charged without power but with illumination, thereby realizing the uninterrupted function of the sound box. The whole circuit is designed comprehensively, and the circuit is protected perfectly; and the safety of a charger is completely protected, and the music format and a card reader have strong compatibility.
Description
Technical field
The utility model relates to a kind of solar portable formula multimedia loudspeaker box.
Background technology
At present, the existing audio amplifier in market is generally by the internal cell power supply, and when battery electric quantity exhausts, if not having other power supplys again charges to it, player will quit work, thus the basic playing function of forfeiture player.Simultaneously, existing audio amplifier does not have both charger function.
Summary of the invention
For the powerup issue and deficiency that overcomes existing audio amplifier, the utility model provides a kind of solar energy solution, carry out opto-electronic conversion by solar energy, realize player and charger function after the electric power storage, thereby thoroughly solve broadcast and charging problem under the no city electricity condition.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of solar portable formula multimedia loudspeaker box, comprise voice box casing, the audio amplifier lid, solar panels, PCB control board and be built in rechargeable battery in the voice box casing, described solar panels are fixed on described audio amplifier and cover, the inboard of described solar panels is provided with two five metals sheets, described PCB control board is fixedly installed in the voice box casing, described PCB control board is provided with two contact terminals, described contact terminal is connected with described five metals sheet contact, and described PCB control board is provided with charge-discharge circuit and is used to control the multimedia control module that described audio amplifier is play.
Better, described multimedia control module is connected with LCD module, FM radio reception module, IPHONE input socket, audio frequency input socket, SD deck, power amplifier, loudspeaker, USB interface and function button plate.
Better, be provided with the solar recharging management circuit between described solar panels and the described rechargeable battery.
Better, described rechargeable battery is provided with battery protecting circuit.
Better, described charge-discharge circuit comprises constant voltage charging circuit, constant voltage outputting circuit, current detection circuit, USB charging inlet and USB discharge interface, described constant voltage charging circuit connects solar panels and described rechargeable battery, described USB charging inlet connects constant voltage charging circuit, described constant voltage outputting circuit and current detection circuit are connected in series and are connected in parallel on the rechargeable battery two ends, and the output of described constant voltage outputting circuit and current detection circuit is connected USB discharge interface.
The beneficial effects of the utility model are, can not have electricity but have under the condition of illumination, give the battery electric power storage, thereby realize the function of uninterrupted audio amplifier.The integrated circuit design considers that protective circuit is perfect comprehensively, can adequately protect to be recharged the safety of device, and the compatibility of music format and card reader is strong.
Description of drawings
Fig. 1, the utility model structure chart.
Fig. 2, circuit of the present utility model connects block diagram.
Among the figure, 1 voice box casing, 2 audio amplifiers lid, 3 solar panels, 4PCB control board, 5 five metals sheets, 6 contact terminals.
Embodiment
A kind of solar portable formula multimedia loudspeaker box, structure chart is referring to accompanying drawing 1, comprise voice box casing 1, audio amplifier lid 2, solar panels 3, PCB control board 4 and be built in rechargeable lithium ion batteries in the voice box casing (among the figure for illustrating), solar panels 3 are fixed on the audio amplifier lid 2, the inboard of solar panels 3 is provided with two five metals sheets 5, two five metals sheets 5 are respectively as the both positive and negative polarity of solar panels 3, PCB control board 4 is fixedly installed in the voice box casing 1, PCB control board 4 is provided with the both positive and negative polarity that 6, two contact terminals 6 of two contact terminals connect solar panels 3 respectively.
Circuit connects block diagram referring to accompanying drawing 2, the PCB control board is provided with charge-discharge circuit and is used to control the multimedia control module that described audio amplifier is play, and the multimedia control module is connected with LCD module, FM radio reception module, IPHONE input socket, audio frequency input socket, SD deck, power amplifier, loudspeaker, USB interface and function button plate.Rechargeable lithium ion batteries is provided with lithium ionic battery protection circuit.Charge-discharge circuit comprises constant voltage charging circuit, constant voltage outputting circuit, current detection circuit, USB charging inlet and USB discharge interface, constant voltage charging circuit connects solar panels and lithium ion battery, the USB charging inlet connects constant voltage charging circuit, constant voltage outputting circuit and current detection circuit are connected in series and are connected in parallel on the lithium ion battery two ends, and the output of constant voltage outputting circuit and current detection circuit is connected USB discharge interface.
The utility model by with transform light energy be electrical power storage in built-in rechargeable lithium ion batteries, when the sunlight direct projection is on photocell, the electric power storage of charging.Rechargeable lithium ion batteries overcharges overdischarge, overcurrent and short-circuit protection accordingly through the lithium ion protective circuit to battery itself.The multimedia administration module is attempted by the chargeable battery two ends, by the input of corresponding software monitoring audio frequency, and USB flash disk, the input information of card reader, and correctly be presented on the LCD while monitoring battery behaviour in service.Output current detection circuit is serially connected in output, output current is detected, and realize to digital equipment and digital battery charge by constant voltage outputting circuit and USB discharge interface, realizes the function of solar charger.
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 specification 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 (5)
1. solar portable formula multimedia loudspeaker box, it is characterized in that, described multimedia loudspeaker box comprises voice box casing, the audio amplifier lid, solar panels, PCB control board and be built in rechargeable battery in the voice box casing, described solar panels are fixed on described audio amplifier and cover, the inboard of described solar panels is provided with two five metals sheets, described PCB control board is fixedly installed in the voice box casing, described PCB control board is provided with two contact terminals, described contact terminal is connected with described five metals sheet contact, and described PCB control board is provided with charge-discharge circuit and is used to control the multimedia control module that described audio amplifier is play.
2. a kind of solar portable formula multimedia loudspeaker box according to claim 1 is characterized in that: be provided with the solar recharging management circuit between described solar panels and the described rechargeable battery.
3. a kind of solar portable formula multimedia loudspeaker box according to claim 1 is characterized in that: described multimedia control module is connected with LCD module, FM radio reception module, IPHONE input socket, audio frequency input socket, SD deck, power amplifier, loudspeaker, USB interface and function button plate.
4. a kind of solar portable formula multimedia loudspeaker box according to claim 3, it is characterized in that: described rechargeable battery is provided with battery protecting circuit.
5. a kind of solar portable formula multimedia loudspeaker box according to claim 4, it is characterized in that: described charge-discharge circuit comprises constant voltage charging circuit, constant voltage outputting circuit, current detection circuit, USB charging inlet and USB discharge interface, described constant voltage charging circuit connects solar panels and described rechargeable battery, described USB charging inlet connects constant voltage charging circuit, described constant voltage outputting circuit and current detection circuit are connected in series and are connected in parallel on the rechargeable battery two ends, and the output of described constant voltage outputting circuit and current detection circuit is connected USB discharge interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205765473U CN201878328U (en) | 2010-10-22 | 2010-10-22 | Solar energy portable multimedia sound box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205765473U CN201878328U (en) | 2010-10-22 | 2010-10-22 | Solar energy portable multimedia sound box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201878328U true CN201878328U (en) | 2011-06-22 |
Family
ID=44166235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205765473U Expired - Fee Related CN201878328U (en) | 2010-10-22 | 2010-10-22 | Solar energy portable multimedia sound box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201878328U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103796100A (en) * | 2013-12-16 | 2014-05-14 | 昆山市圣光新能源科技有限公司 | Portable solar sound box with charging and Bluetooth functions |
| CN103796112A (en) * | 2013-12-16 | 2014-05-14 | 昆山市圣光新能源科技有限公司 | Portable solar loudspeaker box with charging function |
-
2010
- 2010-10-22 CN CN2010205765473U patent/CN201878328U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103796100A (en) * | 2013-12-16 | 2014-05-14 | 昆山市圣光新能源科技有限公司 | Portable solar sound box with charging and Bluetooth functions |
| CN103796112A (en) * | 2013-12-16 | 2014-05-14 | 昆山市圣光新能源科技有限公司 | Portable solar loudspeaker box with charging function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| DD01 | Delivery of document by public notice |
Addressee: Yang Yihua Document name: Notification to Go Through Formalities of Registration |
|
| 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: 20110622 Termination date: 20131022 |