CN105554619A - Solar energy charging speaker - Google Patents
Solar energy charging speaker Download PDFInfo
- Publication number
- CN105554619A CN105554619A CN201510959335.0A CN201510959335A CN105554619A CN 105554619 A CN105554619 A CN 105554619A CN 201510959335 A CN201510959335 A CN 201510959335A CN 105554619 A CN105554619 A CN 105554619A
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- Prior art keywords
- solar
- audio amplifier
- cabinet shell
- solar energy
- speaker
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Amplifiers (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The application discloses a solar energy charging speaker. The speaker comprises a solar energy charging device and a speaker body, wherein the speaker body comprises a body shell and an operation panel, a speaker processing system in the body shell and a loudspeaker arranged on the frontage of the body shell; the solar energy charging device comprises a solar energy cell panel, a solar energy controller and a lithium battery; the solar energy cell panel is installed on the upper surface of the body shell through a bracket; the solar energy controller comprises a DC conversion circuit. The solar energy charging speaker provided by the application achieves the following effects: (1) the speaker is simple in structure, economic and practical, reasonable in design and durable; (2) the speaker is environment-friendly; (3) the utilization efficiency of the solar energy is improved; (4) the alternative current and the electric energy converted from the self solar energy can be applied to the speaker, and the application is extensive; the use is unlimited by the sites, and the speaker has a huge market popularization and application value.
Description
Technical field
The present invention relates to a kind of audio amplifier, particularly a kind of solar recharging audio amplifier.
Background technology
Along with socioeconomic development, the raising of people's living standard, the free life of people is also more and more diversified, and audio amplifier is the important tool of people's recreation.Audio amplifier is electric equipment, therefore needs to consume electric energy.Solar energy is inexhaustible as one; nexhaustible green energy resource; how to be transformed the focus that the available energy of other forms of people is the research of development in science and technology in recent years; the electric energy that is converted into of solar energy highly effective is supplied audio amplifier; the utilization in production-goods source protection of the environment can not be conducive to by reducing, and economical and practical.
Therefore, how to research and develop a kind of solar recharging audio amplifier, just become technical problem urgently to be resolved hurrily.
Summary of the invention
The application solve subject matter be to provide a kind of solar recharging audio amplifier, with solve cannot realize technical problem.
In order to solve the problems of the technologies described above, the invention discloses a kind of solar recharging audio amplifier, comprising: solar charging device and audio amplifier body, is characterized in that,
Described audio amplifier body, comprising: cabinet shell, be positioned at the guidance panel of cabinet shell side, is positioned at the audio amplifier treatment system of cabinet shell inside and is arranged at the loudspeaker in described cabinet shell front;
Described solar charging device, comprising: solar panel, controller for solar, lithium battery;
Described solar panel by support installing at described cabinet shell upper surface, absorb sunlight be converted into electric energy, by charging circuit through controller for solar by power delivery to lithium battery; Described support, comprise: base, connecting rod, jockey, fixture, described base is fixed on cabinet shell upper surface by the first fixture, and be connected by jockey with connecting rod, described connecting rod connects solar panels by the second fixture, and described jockey is hinge linkage;
Described controller for solar comprises DC transfer circuit, and described DC transfer circuit is the single tube DC transfer circuit adopting single-end flyback converters circuit form, and the electric energy conversion transformed by solar panel is the storable electric energy of lithium battery.
Further, described base is the base that sorbing material is made.
Further, described audio amplifier treatment system comprises the circuit board be connected with described guidance panel, described circuit board is provided with the power module, signal input module, control module, audio processing modules and the power amplifier module that connect successively.
Further, described solar panel surface scribbles extinction layer.
Further, also comprise: the alternating current socket on cabinet shell and alternating current circuit, described alternating current circuit is connected respectively with described audio amplifier treatment system, alternating current socket.
Further, also comprise: electric quantity display device, described electric quantity display device comprises: electricity display chip and display device, and described display device is arranged at tank surface, and described electricity display chip is arranged at described box house and is connected with lithium battery with display device by wire.
Further, described electricity display chip comprises:
Battery electric quantity measuring unit, for measuring battery electric quantity and exporting battery electric quantity data;
Display device drive signal generator, for output display device drive singal, this signal is proportional to the data exported by described battery electric quantity measuring unit.
Further, the circuit of described electric quantity display device is 4 sections of indicating circuits of 4 comparator compositions, and the reference voltage value of each comparator is arranged according to the performance of battery.
Further, described audio amplifier body is also provided with metal net mask.
Further, described audio amplifier body upper bottom portion corner place also arranges roller.
Compared with prior art, the solar recharging audio amplifier described in the application, reaches following effect:
(1) structure is simple, economical and practical;
(2) environmental protection, decreasing can not the application in production-goods source;
(3) improve the utilization ratio of solar energy;
(4) can alternating current be applied, solar energy own can be applied again and transform electric energy, be widely used; Use and do not limit place, there is great marketing and using value;
(5) reasonable in design, durable;
(6) audio amplifier electricity can be learnt in time, carry out ahead of time and use preparation.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide a further understanding of the present invention, forms a part of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the overall structure figure of the solar recharging audio amplifier described in the embodiment of the present invention 1.
Fig. 2 is the structural representation of solar-cell panel support in the solar recharging audio amplifier described in the embodiment of the present invention 1.
Fig. 3 is the structural representation of solar-cell panel support in the solar recharging audio amplifier described in the embodiment of the present invention 1.
Fig. 4 is the circuit diagram of DC transfer circuit in the solar recharging audio amplifier described in the embodiment of the present invention 2.
Embodiment
As employed some vocabulary to censure specific components in the middle of specification and claim.Those skilled in the art should understand, and hardware manufacturer may call same assembly with different noun.This specification and claims are not used as with the difference of title the mode distinguishing assembly, but are used as the criterion of differentiation with assembly difference functionally." comprising " as mentioned in the middle of specification and claim is in the whole text an open language, therefore should be construed to " comprise but be not limited to "." roughly " refer to that in receivable error range, those skilled in the art can solve the technical problem within the scope of certain error, reach described technique effect substantially.Specification subsequent descriptions is implement the better embodiment of the application, and right described description is for the purpose of the rule that the application is described, and is not used to the scope limiting the application.The protection range of the application is when being as the criterion depending on the claims person of defining.
Below in conjunction with accompanying drawing, the application is described in further detail, but not as the restriction to the application.
Embodiment 1
As shown in Figure 1, be a kind of solar recharging audio amplifier that the present embodiment 1 provides, comprise: solar charging device and audio amplifier body, is characterized in that:
Described audio amplifier body, comprising: cabinet shell 110, be positioned at the guidance panel 120 of cabinet shell side, is positioned at the audio amplifier treatment system of cabinet shell inside and is arranged at the loudspeaker 140 in described cabinet shell front;
Described solar charging device, comprising: solar panel 210, controller for solar, lithium battery;
Described solar panel 210 is arranged on described cabinet shell upper surface by support 220, absorb sunlight be converted into electric energy, by charging circuit through controller for solar by power delivery to lithium battery;
Described solar panel by support installing at described cabinet shell upper surface, absorb sunlight be converted into electric energy, by charging circuit through controller for solar by power delivery to lithium battery; As Fig. 2, shown in Fig. 3, described support, comprise: base 221, connecting rod 222, connecting rod 223, first jockey 224, second jockey 225, fixture 227, described base 221 is fixed on cabinet shell upper surface by the first fixture 226, and be connected by the first jockey 224 with connecting rod 222, described connecting rod 222 connects connecting rod 223 by the second jockey, described connecting rod 223 connects solar panels by the second fixture 227, and described first jockey 224, second jockey 225 is hinge linkage;
Described controller for solar comprises DC transfer circuit; described DC transfer circuit is the single tube DC transfer circuit adopting single-end flyback converters circuit form, is the storable electrical energy form of lithium battery by the electric energy conversion that solar panel transforms and protects lithium battery not overcharged.
The present embodiment 1 provides solar recharging audio amplifier, rational in infrastructure, by regulating support to make full use of resource, again can available protecting solar panel, and economical and practical, utilize solar energy efficiency high, environmental protection, there is great market popularization value.
Embodiment 2
As shown in Figure 1, be a kind of solar recharging audio amplifier that the present embodiment 2 provides, comprise: solar charging device and audio amplifier body, is characterized in that:
Described audio amplifier body, comprising: cabinet shell 110, be positioned at the guidance panel 120 of cabinet shell side, is positioned at the audio amplifier treatment system of cabinet shell inside and is arranged at the loudspeaker 140 in described cabinet shell front;
Described solar charging device, comprising: solar panel 210, controller for solar, lithium battery;
Described solar panel 210 is arranged on described cabinet shell upper surface by support 220, absorb sunlight be converted into electric energy, by charging circuit through controller for solar by power delivery to lithium battery;
Described solar panel by support installing at described cabinet shell upper surface, absorb sunlight be converted into electric energy, by charging circuit through controller for solar by power delivery to lithium battery; As Fig. 2, shown in Fig. 3, described support, comprise: base 221, connecting rod 222, connecting rod 223, first jockey 224, second jockey 225, fixture 227, described base 221 is fixed on cabinet shell upper surface by the first fixture 226, and be connected by the first jockey 224 with connecting rod 222, described connecting rod 222 connects connecting rod 223 by the second jockey, described connecting rod 223 connects solar panels by the second fixture 227, and described first jockey 224, second jockey 225 is hinge linkage;
Described controller for solar comprises DC transfer circuit; described DC transfer circuit is the single tube DC transfer circuit adopting single-end flyback converters circuit form, is the storable electrical energy form of lithium battery by the electric energy conversion that solar panel transforms and protects lithium battery not overcharged.
Preferably, described DC transfer circuit is circuit as shown in Figure 2, and triode VT1 is Switching Power Supply pipe, the composition self-excited oscillation circuits such as it and T1, R1, R3, C2.After adding input power, electric current flows to the base stage of VT1 through starting resistance R1, makes VT1 conducting.
After VT1 conducting, transformer Np just adds input direct voltage, its collector current Ic increases at Np neutral line, feedback coil Nb produces 3 positive 4 negative induced voltages, making VT1 obtain base stage is just, launches very negative positive feedback voltage, and this voltage injects base current through C2, R3 to VT1 makes the collector current of VT1 increase further, positive feedback produces avalanche process, makes VT1 saturation conduction.During VT1 saturation conduction, T1 stores magnetic energy by primary coil Np.
Meanwhile, induced voltage charges to C2, along with increasing of C2 charging voltage, VT1 base potential step-down gradually, when VT1 base current change can not meet its continue saturated time, VT1 exits saturation region and enters amplification region.
After VT1 enters magnifying state, its collector current is declined by the maximum before magnifying state, produces 3 negative 4 positive induced voltages at feedback coil Nb, VT1 base current is reduced, its collector current reduces thereupon, and positive feedback occurs avalanche process again, and VT1 ends rapidly.
After VT1 cut-off, the energy that transformer T1 stores is supplied to load, and the 5 negative 6 positive voltages that secondary coil Ns produces, after diode VD1 rectifying and wave-filtering, C3 obtain direct voltage to lithium cell charging.
When VT1 ends, 3 negative 4 positive voltages of direct current supply defeated people voltage and Nb induction again through R1, R3 to C2 reverse charging, improve VT1 base potential gradually, make its conducting again, upset reaches capacity state again, and circuit repeats vibration like this and goes down.
R5, R6, VD2, VT2 etc. form pressure limiting circuit; to protect battery not by overcharge; when the deboost that charges is XV, in the charging process of battery, cell voltage rises gradually; when charging voltage is greater than XV; after R5, R6 dividing potential drop, voltage stabilizing didoe VD2 starts conducting, makes VT2 conducting, and the shunting action of VT2 reduces the base current of VT1; thus reduce the collector current Ic of VT1, reach the effect of restriction output voltage.At this moment circuit stopped the large current charge to battery, with small area analysis, the voltage of battery is maintained XV.
The present embodiment 2 provides solar recharging audio amplifier; rational in infrastructure; economical and practical; utilize solar energy; environmental protection, the rationally distributed science of the DC transfer circuit that the present embodiment provides, flowed to lithium battery after both having ensured the electric energy conversion effectively transformed by solar energy; lithium battery can be protected again not overcharged, extend lithium battery useful life.
Embodiment 3
As shown in Figure 1, be a kind of solar recharging audio amplifier that the present embodiment 3 provides, comprise: solar charging device and audio amplifier body, is characterized in that:
Described audio amplifier body, comprising: cabinet shell 110, be positioned at the guidance panel 120 of cabinet shell side, is positioned at the audio amplifier treatment system of cabinet shell inside and is arranged at the loudspeaker 140 in described cabinet shell front;
Described solar charging device, comprising: solar panel 210, controller for solar, lithium battery;
Described solar panel 210 is arranged on described cabinet shell upper surface by support 220, absorb sunlight be converted into electric energy, by charging circuit through controller for solar by power delivery to lithium battery;
Described solar panel by support installing at described cabinet shell upper surface, absorb sunlight be converted into electric energy, by charging circuit through controller for solar by power delivery to lithium battery; As Fig. 2, shown in Fig. 3, described support, comprise: base 221, connecting rod 222, connecting rod 223, first jockey 224, second jockey 225, fixture 227, described base 221 is fixed on cabinet shell upper surface by the first fixture 226, and be connected by the first jockey 224 with connecting rod 222, described connecting rod 222 connects connecting rod 223 by the second jockey, described connecting rod 223 connects solar panels by the second fixture 227, and described first jockey 224, second jockey 225 is hinge linkage;
Described controller for solar comprises DC transfer circuit; described DC transfer circuit is the single tube DC transfer circuit adopting single-end flyback converters circuit form, is the storable electrical energy form of lithium battery by the electric energy conversion that solar panel transforms and protects lithium battery not overcharged.
Preferably, described base is the base that sorbing material is made.Described base is adsorbed in cabinet shell surface, if place is suitable can omit the first fixture 226, for convenience detach, is easy to carry about with one; When place is undesirable, reinforce by the first fixture, guarantee can utilize solar recharging.
Preferably, described audio amplifier treatment system comprises the circuit board be connected with described guidance panel, described circuit board is provided with the power module, signal input module, control module, audio processing modules and the power amplifier module that connect successively.
Preferably, there is light-absorbing coating described solar panel outside, increases and absorbs sunlight efficiency.
Preferably, described solar panel is single-crystalline-silicon solar-cell panel, polysilicon solar cell plate or organic solar batteries plate.Solar cell plate material is cheap and easy to get, reduces production cost, is applicable to large-scale production, is conducive to marketing.
Embodiment 4
As shown in Figure 1, be a kind of solar recharging audio amplifier that the present embodiment 4 provides, comprise: solar charging device and audio amplifier body, is characterized in that:
Described audio amplifier body, comprising: cabinet shell 110, be positioned at the guidance panel 120 of cabinet shell side, is positioned at the audio amplifier treatment system of cabinet shell inside and is arranged at the loudspeaker 140 in described cabinet shell front;
Described audio amplifier treatment system comprises the circuit board be connected with described guidance panel 120, described circuit board is provided with the power module, signal input module, control module, audio processing modules and the power amplifier module that connect successively;
Described solar charging device, comprising: solar panel 210, controller for solar, lithium battery;
Described solar panel 210 is arranged on described cabinet shell upper surface by support 220, absorb sunlight be converted into electric energy, by charging circuit through controller for solar by power delivery to lithium battery;
Described solar panel by support installing at described cabinet shell upper surface, absorb sunlight be converted into electric energy, by charging circuit through controller for solar by power delivery to lithium battery; As Fig. 2, shown in Fig. 3, described support, comprise: base 221, connecting rod 222, connecting rod 223, first jockey 224, second jockey 225, fixture 227, described base 221 is fixed on cabinet shell upper surface by the first fixture 226, and be connected by the first jockey 224 with connecting rod 222, described connecting rod 222 connects connecting rod 223 by the second jockey, described connecting rod 223 connects solar panels by the second fixture 227, and described first jockey 224, second jockey 225 is hinge linkage;
Described controller for solar comprises DC transfer circuit; described DC transfer circuit is the single tube DC transfer circuit adopting single-end flyback converters circuit form, is the storable electrical energy form of lithium battery by the electric energy conversion that solar panel transforms and protects lithium battery not overcharged.
Preferably, described base is the base that sorbing material is made.
Preferably, described audio amplifier treatment system comprises the circuit board be connected with described guidance panel, described circuit board is provided with the power module, signal input module, control module, audio processing modules and the power amplifier module that connect successively.
Preferably, described solar panel surface scribbles light-absorbing coating.
Preferably, also comprise: the alternating current socket on cabinet shell and alternating current circuit, described alternating current circuit is connected respectively with described audio amplifier treatment system, alternating current socket.Various power-supplying forms, but meet different occasion distribution demand.
Preferably, electric quantity display device, described electric quantity display device comprises: electricity display chip and display device, and described display device is arranged at tank surface, and described electricity display chip is arranged at described box house and is connected with battery with display device by wire.
Preferably, described electricity display chip comprises:
Battery electric quantity measuring unit, for measuring battery electric quantity and exporting battery electric quantity data;
Display device drive signal generator, for output display device drive singal, this signal is proportional to the data exported by described battery electric quantity measuring unit.
Preferably, the circuit of described electric quantity display device is 4 sections of indicating circuits of 4 comparator compositions, and the reference voltage value of each comparator is arranged according to the performance of battery.Electric quantity display device can make people learn audio amplifier storing electricity in time, carries out to use to prepare.
Preferably, described audio amplifier body is also provided with metal net mask.Both there is the safeguard function to loudspeaker 140, can effectively prevent electromagnetic signal from disturbing again.
Preferably, described audio amplifier body upper bottom portion corner place also arranges roller.Make audio amplifier overhead certain altitude, not only can available protecting audio amplifier but also facilitate audio amplifier to move.
Compared with prior art, a kind of solar recharging audio amplifier of the present invention, reaches following effect:
(1) structure is simple, economical and practical;
(2) environmental protection, decreasing can not the application in production-goods source;
(3) improve the utilization ratio of solar energy;
(4) can alternating current be applied, solar energy own can be applied again and transform electric energy, be widely used; Use and do not limit place, there is great marketing and using value;
(5) reasonable in design, durable;
(6) audio amplifier electricity can be learnt in time, carry out ahead of time and use preparation.
Because method part has been described in detail the embodiment of the present application, the expansion of the System and method for corresponding part related in embodiment is described omit here, repeat no more.Description for particular content in system can the content of reference method embodiment, no longer specifically limits here.
Above-mentioned explanation illustrate and describes some preferred embodiments of the application, but as previously mentioned, be to be understood that the application is not limited to the form disclosed by this paper, should not regard the eliminating to other embodiments as, and can be used for other combinations various, amendment and environment, and can in application contemplated scope described herein, changed by the technology of above-mentioned instruction or association area or knowledge.And the change that those skilled in the art carry out and change do not depart from the spirit and scope of the application, then all should in the protection range of the application's claims.
Claims (10)
1. a solar recharging audio amplifier, comprising: solar charging device and audio amplifier body, is characterized in that,
Described audio amplifier body, comprising: cabinet shell, be positioned at the guidance panel of cabinet shell side, is positioned at the audio amplifier treatment system of cabinet shell inside and is arranged at the loudspeaker in described cabinet shell front;
Described solar charging device, comprising: solar panel, controller for solar, lithium battery;
Described solar panel by support installing at described cabinet shell upper surface, absorb sunlight be converted into electric energy, by charging circuit through controller for solar by power delivery to lithium battery; Described support, comprise: base, connecting rod, jockey, fixture, described base is fixed on cabinet shell upper surface by the first fixture, and be connected by jockey with connecting rod, described connecting rod connects solar panels by the second fixture, and described jockey is hinge linkage;
Described controller for solar comprises DC transfer circuit, and described DC transfer circuit is the single tube DC transfer circuit adopting single-end flyback converters circuit form, and the electric energy conversion transformed by solar panel is the storable electric energy of lithium battery.
2. solar recharging audio amplifier according to claim 1, is characterized in that, described base is the base that sorbing material is made.
3. solar recharging audio amplifier according to claim 1, it is characterized in that, described audio amplifier treatment system comprises the circuit board be connected with described guidance panel, described circuit board is provided with the power module, signal input module, control module, audio processing modules and the power amplifier module that connect successively.
4. solar recharging audio amplifier according to claim 1, is characterized in that, described solar panel surface scribbles extinction layer.
5. solar recharging audio amplifier according to claim 4, is characterized in that, also comprise: the alternating current socket on cabinet shell and alternating current circuit, and described alternating current circuit is connected respectively with described audio amplifier treatment system, alternating current socket.
6. solar recharging audio amplifier according to claim 1, it is characterized in that, also comprise: electric quantity display device, described electric quantity display device comprises: electricity display chip and display device, described display device is arranged at tank surface, and described electricity display chip is arranged at described box house and is connected with lithium battery with display device by wire.
7. solar recharging audio amplifier according to claim 6, is characterized in that, described electricity display chip comprises:
Battery electric quantity measuring unit, for measuring battery electric quantity and exporting battery electric quantity data;
Display device drive signal generator, for output display device drive singal, this signal is proportional to the data exported by described battery electric quantity measuring unit.
8. solar recharging audio amplifier according to claim 6, is characterized in that, the circuit of described electric quantity display device is 4 sections of indicating circuits of 4 comparator compositions, and the reference voltage value of each comparator is arranged according to the performance of battery.
9. solar recharging audio amplifier according to claim 1, is characterized in that, described audio amplifier body is also provided with metal net mask.
10. solar recharging audio amplifier according to claim 1, is characterized in that, described audio amplifier body upper bottom portion corner place also arranges roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510959335.0A CN105554619A (en) | 2015-12-18 | 2015-12-18 | Solar energy charging speaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510959335.0A CN105554619A (en) | 2015-12-18 | 2015-12-18 | Solar energy charging speaker |
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| Publication Number | Publication Date |
|---|---|
| CN105554619A true CN105554619A (en) | 2016-05-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510959335.0A Pending CN105554619A (en) | 2015-12-18 | 2015-12-18 | Solar energy charging speaker |
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| CN (1) | CN105554619A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107484064A (en) * | 2017-09-22 | 2017-12-15 | 台山市恒东音响科技有限公司 | A kind of solar energy Outdoor voice box |
| CN108810674A (en) * | 2018-05-25 | 2018-11-13 | 郑州游爱网络技术有限公司 | A kind of sound equipment for conference service |
| CN111061234A (en) * | 2019-12-16 | 2020-04-24 | 广州市科士达电源设备有限公司 | Intelligent monitoring management system |
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Application publication date: 20160504 |