CN207218352U - A kind of sound equipment with solar power system - Google Patents
A kind of sound equipment with solar power system Download PDFInfo
- Publication number
- CN207218352U CN207218352U CN201721083604.2U CN201721083604U CN207218352U CN 207218352 U CN207218352 U CN 207218352U CN 201721083604 U CN201721083604 U CN 201721083604U CN 207218352 U CN207218352 U CN 207218352U
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- CN
- China
- Prior art keywords
- circuit
- sound equipment
- control circuit
- sound
- charging
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- 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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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/10—Photovoltaic [PV]
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model provides a kind of sound equipment with solar power system, belongs to stereo set technical field.It includes head unit and the solar power system being arranged on, the solar power system includes solar panel, control circuit, batteries, DC control circuit, sound system, DC charging circuit and direct current conversion ac converter circuit, the solar panel is connected to control circuit, and the control circuit is connected to batteries, DC control circuit, sound system, DC charging circuit and direct current conversion ac converter circuit.Compared with prior art, it is gathered multi -function in integral whole, and both also external connection electrical apparatus can be charged containing the due function of sound equipment; and contain solar power system; home-use civil power need not be relied on can also be independently operated, the protection circuit of inside can play good protecting effect, service life length.
Description
Technical field
The utility model belongs to stereo set technical field, in particular to a kind of sound with solar power system
Ring.
Background technology
With a large amount of consumption of conventional energy resource so that regenerative resource is more and more paid close attention to by the 21 century mankind.
A series of problems, such as climate change triggered to energy consumption, the challenge not only proposed to China, and the world is carried
The challenge gone out.Solar energy power generating is set increasingly to be favored in the area of energy shortage, electricity shortage and short of electricity.
In China, there is some areas, such as forest zone and agriculture district and the road team without electricity, school, island, village
Subsection, due to the limitation of living conditions, transmission facility is difficult to reach so that people's living condition is not convenient enough, therefore the sun
Energy photovoltaic generation gets most of the attention.
Existing sound equipment, generally it is powered by external home circuit, departing from home circuit can not then carry out independently making
With, and function is single, it has not been convenient to and user uses, and can not also be protected well in the case of occurring unexpectedly, and then make
Sound equipment damages.In consideration of it, the utility model provides a kind of sound equipment with solar power system.
Utility model content
To solve the above problems, the utility model provides a kind of sound equipment with solar power system, its collect it is multi-functional in
One, a variety of power demands of user can be achieved, it is both artistic and practical.
The utility model is achieved through the following technical solutions：
A kind of sound equipment with solar power system, including head unit and the solar power system that is arranged on,
The solar power system includes solar panel, control circuit, batteries, DC control circuit, sound system, direct current
Charging circuit and direct current conversion ac converter circuit, the solar panel are electrically connected to control circuit, the control circuit
It is electrically connected to batteries, DC control circuit, sound system, DC charging circuit and direct current conversion ac converter circuit.
As a kind of perferred technical scheme, the control circuit includes control board, is provided with single-chip microcomputer thereon, uses
Handled in the arrange parameter to outside input and to the batteries, sound system, DC control circuit, DC charging
The management of circuit and direct current conversion ac converter circuit.
As a kind of perferred technical scheme, the DC control circuit includes DC control circuit plate, the direct current control
Circuit board electrical connection processed has external DC charging input indicator, accumulator electric-quantity indicator lamp, dc source output indicator, friendship
Flow power supply output indicator, dc source output switch and DC power output end mouth.
As a kind of perferred technical scheme, the sound system includes acoustic circuit board, acoustic circuit board electrical connection
There are sound equipment power switch, acoustic function display window, acoustic function button, acoustics volume knob, sound equipment front loudspeakers, sound equipment low
Sound loudspeaker, sounder earphone output port, sound equipment USB input mouth, sound equipment SD card input port, the external input port of sound equipment with
And acoustic remote control receiving port.
As a kind of perferred technical scheme, the DC charging circuit includes charging output port.
As a kind of perferred technical scheme, the direct current conversion ac converter circuit includes inverter circuit plate, the inversion
Circuit board electrical connection has exchange output switch and ac power output mouth.
As a kind of perferred technical scheme, the solar panel connects control electricity by external DC charging port
Road, battery main switch is provided between the batteries and the control circuit, is provided with the batteries external straight
Flow input port.
As a kind of perferred technical scheme, solar panel reversal connection guarantor is additionally provided with the external DC charging port
Protection circuit, external storage battery reverse connection protection circuit, the batteries and control are additionally provided with the external direct-flow input end mouth
Accumulator cell charging and discharging protection circuit is additionally provided between circuit.
As a kind of perferred technical scheme, input/output port misconnection protection electricity is provided with the charging output port
Road, input/output port misconnection protection circuit, the protection of dc source output overcurrent are provided with the DC power output end mouth
Circuit and dc source output short circuit protection circuit.
Beneficial effect：
1st, the utility model provides power supply using the collective effect of solar charging panel, single-chip microcomputer and battery, without connecing
Entering home circuit can independently be used, and use range is more extensive, and limitation is smaller.
2nd, the utility model is in addition to it can carry out sound equipment broadcasting, moreover it is possible to external equipment is charged, functional diversities, removed
Outside this, sound equipment plays front end and can utilize USB accesses, can also be connect by the external input port access of sound equipment or SD card input port
Enter, access way is various, convenient, flexible.
3rd, the utility model be additionally provided with solar panel reverse-connection protection circuit, external storage battery reverse connection protection circuit,
Accumulator cell charging and discharging protection circuit, input/output port misconnection protection circuit, dc source output overcurrent protection circuit and direct current
Source output short circuit protection circuit, use that can be to sound equipment are protected well, serve the effect to increase the service life.
Brief description of the drawings
Fig. 1 is a kind of operation principle block diagram of the sound equipment with solar power system of the utility model；
Fig. 2 is a kind of front view of the sound equipment with solar power system of the utility model；
Fig. 3 is a kind of top perspective of the sound equipment with solar power system of the utility model；
Fig. 4 is a kind of rearview of the sound equipment with solar power system of the utility model.
Accompanying drawing identifies：
1st, dc source output indicator；2nd, dc source output switch；3rd, AC power output indicator；4th, exchange defeated
Go out switch；5th, external DC charging input indicator；6th, acoustics volume knob；7th, accumulator electric-quantity indicator lamp；8th, sound equipment power supply
Switch；9th, charge output port；10th, sound equipment front loudspeakers；11st, acoustic function button；12nd, acoustic remote control receiving port；13rd, sound
Ring function display window；14th, sounder earphone output port；15th, sound equipment USB input mouth；16th, sound equipment SD card input port；17th, sound
Ring external input port；18th, external DC charging port；19th, DC power output end mouth；20th, battery main switch；21st, exchange
Output port of power source；22nd, external direct-flow input end mouth；23rd, inverter circuit plate；24th, batteries；25th, control board；26、
Audible bass loudspeaker；27th, DC control circuit plate；28th, acoustic circuit board；101st, solar panel；102nd, control circuit；
103rd, DC control circuit；104th, sound system；105th, DC charging circuit；106th, direct current conversion ac converter circuit.
Embodiment
Further to carry out open explanation to the technical solution of the utility model, below in conjunction with the accompanying drawings to a kind of band solar energy
The sound equipment of electricity generation system carries out clear, complete explanation.
It should be noted that in this specification it is cited such as " on ", " interior ", " in ", the use of "left", "right" and " one "
Language, be merely convenient to narration understand, and be not used to limit the enforceable scope of the utility model, the change of its relativeness or
Adjustment, in the case where changing technology contents without essence, when being also considered as the enforceable category of the utility model, conjunction is first chatted bright.
Accompanying drawing 1 to 4 is refer to, the utility model provides a kind of sound equipment with solar power system, including head unit
With the solar power system being arranged on, the solar power system include solar panel 101, control circuit 102,
Batteries 24, DC control circuit 103, sound system 104, DC charging circuit 105 and direct current conversion ac converter electricity
Road 106, the solar panel 101 are electrically connected to control circuit 102, the control circuit 102 be electrically connected to batteries 24,
DC control circuit 103, sound system 104, DC charging circuit 105 and direct current conversion ac converter circuit 106.
The control circuit 102 includes control board 25, single-chip microcomputer is provided with thereon, for the setting to outside input
Parameter handled and to the batteries 24, sound system 104, DC control circuit 103, DC charging circuit 105 with
And the management of direct current conversion ac converter circuit 106, and control is to each working station indicator.
The solar panel 101, it is made up of multiple photovoltaic material connection in series-parallel, structure is discharged by absorbing, for inhaling
Receive sunshine and solar radiant energy is converted directly or indirectly into electric energy by photoelectric effect or photochemistry.
Described batteries 24, by single or multiple battery strings and form, can be by caused by solar panel 101
Electric energy is stored, and provides dc source to required circuit.
Described DC control circuit 103, for realizing self-test and the mode of operation parameter setting of circuit.Battery is carried
The dc source of confession by be supplied to after parameter processing it is other need the part of direct current supply, while have single or multiple
12V DC output port of power source 19, there is provided the electrical equipment of 12V DC power supply is illuminated or needed to external LED.
The DC control circuit 103 includes DC control circuit plate 27, and the DC control circuit plate 27 is electrically connected with
External DC charging input indicator 5, accumulator electric-quantity indicator lamp 7, dc source output indicator 1, AC power output refer to
Show lamp 3, dc source output switch 2 and DC power output end mouth 19.
Described sound system 104, the stereo component system being made up of the sound channel of direct current supply two or multichannel.Including
The functions such as audio input, audio output, radio reception, bluetooth, USB, SD card, earphone connection（It can be required to set up wireless talking according to user
Function required for cylinder, high definition, coaxial, optical fiber etc.）.
The sound system 104 includes acoustic circuit board 28, the acoustic circuit board 28 be electrically connected with sound equipment power switch 8,
Acoustic function display window 13, acoustic function button 11, acoustics volume knob 6, sound equipment front loudspeakers 10, audible bass loudspeaker
26th, sounder earphone output port, sound equipment USB input mouth 15, sound equipment SD card input port 16, the external input port 17 of sound equipment with
And acoustic remote control receiving port 12.
Described DC charging circuit 105, the dc source that battery is provided are handled by decompression, by the straight of 5V/3A
Stream power supply, which is supplied to, requires supplementation with the use of electric energy electrical equipment, and the DC charging circuit includes charging output port 9.
Described direct current conversion ac converter circuit 106, the dc source that battery is provided is handled by boosting, will
110V/50-60Hz or 220V/50-60Hz AC power is supplied to the electrical equipment for needing AC power to use.
The direct current conversion ac converter circuit 106 includes inverter circuit plate 23, and the inverter circuit plate 23 is electrically connected with friendship
Flow output switch 4 and ac power output mouth 21.
The solar panel 101 connects control circuit 102, the batteries by external DC charging port 18
Battery main switch 20 is provided between 24 and the control circuit 102, external direct current input is provided with the batteries 24
Port 22.
The reverse-connection protection circuit of solar panel 101 is additionally provided with the external DC charging port 18, it is described external straight
External storage battery reverse connection protection circuit is additionally provided with stream input port 22, is also set up between the batteries 24 and control circuit
There is accumulator cell charging and discharging protection circuit.
Described solar panel reverse-connection protection circuit, using diode on state characteristic this equipment solar-electricity
The input of pond plate 101 sets reversal connection circuit, prevents from burning out the circuit in equipment during dc source reversal connection input equipment.Circuit is simultaneously
Also solar panel 101 is protected, prevents night solar panel 101 from being produced in no DC voltage or less than battery
During voltage, the voltage of battery returns on solar panel 101 photovoltaic material and the company burnt out in solar panel 101
Connect circuit.
Described external storage battery reverse connection protection circuit, using diode on state characteristic this equipment external battery
Input sets reversal connection circuit, prevents from burning out the circuit in equipment during dc source reversal connection input equipment, while also avoid equipment
Interior battery and external battery are caused danger because reversed short circuit produces high current.
Described accumulator cell charging and discharging protection circuit, overcharge when circuit is in order to avoid being charged to battery and damage storage
Battery is caused danger, and battery is damaged during overdischarge.When charging reaches set charging ceiling voltage, circuit meeting
Termination continues to charge to battery.When reaching set electric discharge minimum voltage in electric discharge, circuit can terminate battery continuation
Electric discharge.Circuit is additionally provided with short-circuit protection, reverse connecting protection and overcurrent protection simultaneously, and short circuit, reversal connection and excessively stream occurs in external circuit
When, protection circuit can terminate output and prevent from damaging circuitry or cause danger.
Input/output port misconnection protection circuit, the DC power output end are provided with the charging output port 9
Input/output port misconnection protection circuit, dc source output overcurrent protection circuit and dc source output are provided with mouth 19
Short-circuit protection circuit.
The wrong connection protection circuit of described input/output port, using the on state characteristic of diode in external charging port and
12V DC output port of power source 19 sets this circuit, prevents the wrong connection in port or reversal connection from causing the damage of device interior circuit to occur
It is dangerous and be unable to normal use.When external charge terminal mistake is connected to 12V DC output port of power source 19, prevent into equipment
Portion turns on.When the terminal mistake of LED or outside 12V DC powered appliance is connected to external charge port, device interior is prevented
Voltage outwards turn on.
Described 12V DC power supply output overcurrent protection circuit, one rated output is set in 12V DC power output end
The circuit of electric current, prevent the misconnection of 12V DC output port of power source 19 and excessively stream.When output port misconnection and overload, 12V DC
Power supply will be terminated to turned on outside.
Described 12V DC power output short-circuit protection circuit, when output port short circuit produces high current, 12V DC
Power supply will be terminated to turned on outside.
Operation principle of the present utility model is：
Daytime, solar irradiation was mapped on solar panel 101, and solar panel 101 produces electricity and passes through control circuit
102, which are configured parameter processing, is stored into batteries 24.During work, the electric energy of storage is transferred to control by batteries 24
In circuit 102, then it is configured parameter processing by control circuit 102 and is transferred to sound system 104, direct current conversion ac converter
Circuit 106 and other output ports（I.e.：DC control circuit 103, direct charging circuit 105）, by the direct current of input in figure
Source directly feeds external AC device by the boosting processing of direct current conversion ac converter circuit 106, output AC power source.
Solar panel 101 exports connection terminal and is connected to external DC charging port 18 of the present utility model, when too
It is positive can cell panel 101 when thering is the electricity to be supplied to the utility model, external DC charging input indicator 5 is bright, represents batteries
104 are charged, and external DC charging input indicator 5 is made up of a green Φ 3LED lamp bead.New using this practicality
During type, battery main switch 20 is first turned on, accumulator electric-quantity indicator lamp 7 is lighted, and indicator lamp is made up of five Φ 3LED lamp beads, face
Color has red one, yellow one and green three respectively, and LED lamp bead is red to represent remaining 10% electricity of battery C, yellow table
Show remaining 30% electricity of battery C, three greens represent battery C residues 50%, 70% and 100% electricity respectively.Battery main switch
After 20 open, the power supply that charging output port 9 has direct current 5V/3A exports, and connects this port and is provided to and requires supplementation with electricity
Electrical equipment charges.In the state of the opening of battery main switch 20, sound equipment power switch 8 is opened, the input dc power of acoustic circuit board 28
Source enters working condition, and acoustic function display window 13 is lighted, and shows the working condition of current sound system.Acoustics volume knob 6
For the knob of the power output size of sound system, the power output of rotate counterclockwise sound system reduces, and turn clockwise sound
The power output increase of acoustic system, the power output size of sound system are shown in acoustic function display window 13 simultaneously.Work as outside
Earphone connection terminal is connected to sounder earphone output port 14, and acoustics circuit disconnects sound equipment front loudspeakers 10 and audible bass is raised
The signal source of sound device 26, signal source is only supplied to external headphones.When external sound source is signally attached to sound equipment USB input mouth 15
When, select to change input mode by corresponding acoustic function button 11, while show in acoustic function display window 13.Work as outside
When sound source signal is connected to sound equipment SD card input port 16, select to change input mode by corresponding acoustic function button 11,
Shown simultaneously in acoustic function display window 13.When external sound source is signally attached to the external input port 17 of sound equipment, sound equipment is external
Input port 17 is made up of two groups of input ports, by corresponding acoustic function button 11 come select change input mode, while
Acoustic function display window 13 is shown.The radio reception of the utility model sound system and Bluetooth function, by corresponding acoustic function button
11 realize to select to change input mode.The utility model also has outside infrared remote-control operation function, utilizes the hand-held of collocation
IR remote controller can be realized to the functional operation of sound system institute against acoustic remote control receiving port 12.In battery main switch
In the state of 20 open, dc source output switch 2 is opened, and dc source output indicator 1 is lighted, DC control circuit plate 27
Input DC power enters working condition, and the power supply that DC power output end mouth 19 has direct current 12V rated power exports, outside
The power input terminal of LED or 12V DC electrical equipment is connected to DC power output end mouth 19, may be provided directly in rated power
Interior LED or 12V DC electrical equipment use.In the state of the opening of battery main switch 20, exchange output switch 4 is opened, inversion
The input DC power of circuit board 23 enters working condition, and AC power output indicator 3 is lighted, and ac power output mouth 21 has
The voltage output of 110V/50-60Hz or 110V/50-60Hz rated power is exchanged, the power input terminal of external communication electrical equipment connects
Ac power output mouth 21 is connected to, the ac electric apparatus that may be provided directly in rated power uses.Electric power storage of the present utility model
Pond group 24 can extend outside battery in the case where that can not meet to store electricity, match suitable storage electricity as needed
, the outside extension battery for meeting voltage is connected on external direct-flow input end mouth 22 to meet to use on request.
The utility model is not limited to above-mentioned form of implementation, if various changes of the present utility model or deformation do not depart from
Spirit and scope of the present utility model, if these changes and deformation belong to the utility model claims and equivalent technologies scope
Interior, the utility model also includes these deformations and change.
Claims (9)
- A kind of 1. sound equipment with solar power system, it is characterised in that：Including head unit and the solar energy being arranged on Electricity generation system, the solar power system include solar panel, control circuit, batteries, DC control circuit, sound equipment System, DC charging circuit and direct current conversion ac converter circuit, the solar panel are electrically connected to control circuit, should It is inverse that control circuit is electrically connected to batteries, DC control circuit, sound system, DC charging circuit and direct current conversion exchange Become circuit.
- 2. the sound equipment according to claim 1 with solar power system, it is characterised in that：The control circuit includes control Circuit board processed, is provided with single-chip microcomputer thereon, for being handled the arrange parameter of outside input and to the batteries, sound Acoustic system, DC control circuit, DC charging circuit and direct current change the management of ac converter circuit.
- 3. the sound equipment according to claim 1 with solar power system, it is characterised in that：The DC control circuit bag DC control circuit plate is included, the DC control circuit plate is electrically connected with external DC charging input indicator, accumulator electric-quantity Indicator lamp, dc source output indicator, AC power output indicator, dc source output switch and DC power output end Mouthful.
- 4. the sound equipment according to claim 1 with solar power system, it is characterised in that：The sound system includes sound Circuit board is rung, the acoustic circuit board is electrically connected with sound equipment power switch, acoustic function display window, acoustic function button, sound equipment sound Measure knob, sound equipment front loudspeakers, audible bass loudspeaker, sounder earphone output port, sound equipment USB input mouth, sound equipment SD The external input port of card input port, sound equipment and acoustic remote control receiving port.
- 5. the sound equipment according to claim 1 with solar power system, it is characterised in that：The DC charging circuit bag Include charging output port.
- 6. the sound equipment according to claim 1 with solar power system, it is characterised in that：The direct current conversion exchange is inverse Becoming circuit includes inverter circuit plate, and the inverter circuit plate is electrically connected with exchange output switch and ac power output mouth.
- 7. the sound equipment according to claim 1 with solar power system, it is characterised in that：The solar panel leads to External DC charging port connection control circuit is crossed, power supply is provided between the batteries and the control circuit and always opens Close, external direct-flow input end mouth is provided with the batteries.
- 8. the sound equipment according to claim 7 with solar power system, it is characterised in that：The external DC charging end Solar panel reverse-connection protection circuit is additionally provided with mouthful, external reverse connection of accumulator is additionally provided with the external direct-flow input end mouth Protection circuit, accumulator cell charging and discharging protection circuit is additionally provided between the batteries and control circuit.
- 9. the sound equipment with solar power system according to claim 3 or 5, it is characterised in that：The charging output end Input/output port misconnection protection circuit is provided with mouthful, input/output port mistake is provided with the DC power output end mouth Connect protection circuit, dc source output overcurrent protection circuit and dc source output short circuit protection circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721083604.2U CN207218352U (en) | 2017-08-28 | 2017-08-28 | A kind of sound equipment with solar power system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721083604.2U CN207218352U (en) | 2017-08-28 | 2017-08-28 | A kind of sound equipment with solar power system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207218352U true CN207218352U (en) | 2018-04-10 |
Family
ID=61825276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721083604.2U Expired - Fee Related CN207218352U (en) | 2017-08-28 | 2017-08-28 | A kind of sound equipment with solar power system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207218352U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112995554A (en) * | 2021-03-27 | 2021-06-18 | 广州市东品电子科技有限公司 | Photovoltaic television system |
-
2017
- 2017-08-28 CN CN201721083604.2U patent/CN207218352U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112995554A (en) * | 2021-03-27 | 2021-06-18 | 广州市东品电子科技有限公司 | Photovoltaic television system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20180410 Termination date: 20210828 |