CN203645350U - Solar outdoor advertisement board - Google Patents
Solar outdoor advertisement board Download PDFInfo
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- CN203645350U CN203645350U CN201320496198.8U CN201320496198U CN203645350U CN 203645350 U CN203645350 U CN 203645350U CN 201320496198 U CN201320496198 U CN 201320496198U CN 203645350 U CN203645350 U CN 203645350U
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- charging paths
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- end mouth
- charging
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Abstract
The utility model discloses a solar outdoor advertisement board, comprising a solar cell, a charging circuit, a storage battery set, an inversion unit and an advertisement board body electrically connected successively. Electric energy output by the solar cell charges the storage battery set through the charging circuit. After voltage output by the storage battery set goes through inversion processing by the inversion unit, the voltage is supplied to the advertisement board body. According to the advertisement board, the storage battery set can be charged through the electric energy output by the solar cell and then used for supplying the electric energy to the advertisement board body, making the advertisement board unplugged. So the advertisement board is beneficial for energy conservation and environmental protection.
Description
Technical field
The utility model relates to a kind of billboard, relates in particular to a kind of solar energy outdoor billboard.
Background technology
Outdoor billboard is the object that a kind of people often see, is generally erected at the both sides of road, by post ads picture on billboard out of doors, thereby commodity or other things information is issued, and has reached the object of publicizing widely.Existing plug-in billboard uses at night mostly, need to connect the civil power demonstration of throwing light on, and because billboard quantity is a lot, makes energy resource consumption very big, is unfavorable for environmental protection.
Utility model content
The technical problems to be solved in the utility model is, for the deficiencies in the prior art, a kind of solar energy outdoor billboard is provided, the electric energy that this billboard is exported solar cell is to battery charging, provide electric energy to billboard main body afterwards, make billboard avoid plug-in, save the energy and be conducive to environmental protection.
For solving the problems of the technologies described above, the utility model adopts following technical scheme.
A kind of solar energy outdoor billboard, it includes the solar cell, charging circuit, batteries, inversion unit and the billboard main body that are electrically connected successively, the electric energy of solar cell output by charging circuit to battery charging, after the voltage of this batteries output is processed by inversion unit inversion, it is the power supply of billboard main body.
Preferably, the input of charging circuit is also connected with change over switch, and the other end of change over switch is connected in external power source by terminals P 10.
Preferably, charging circuit includes a single-chip microcomputer IC1 and a voltage input end mouth Vin, voltage input end mouth Vin is connected with the output of solar cell, between the positive pole of this voltage input end mouth Vin and negative pole, be connected with resistance R 11 and the resistance R 12 of series connection successively, the tie point of resistance R 11 and resistance R 12 is connected with the analog quantity port of single-chip microcomputer IC1, between the positive pole of voltage input end mouth Vin and negative pole, be also connected with multiple charging paths, single-chip microcomputer IC1 is for processing the voltage signal after resistance R 11 and resistance R 12 dividing potential drops, and send multi-way control signals respectively to multiple charging paths according to result, to make one or more in multiple charging paths in charged state.
Preferably, multiple charging paths are respectively the first charging paths, the second charging paths, the 3rd charging paths and the 4th charging paths, the first charging paths includes a rechargeable battery BT1 and NPN pipe Q2, the positive pole of rechargeable battery BT1 is connected with the positive pole of voltage input end mouth Vin, the negative pole of rechargeable battery BT1 is connected with the collector electrode of NPN pipe Q2, the emitter of NPN pipe Q2 is connected with the negative pole of voltage input end mouth Vin, the base stage of NPN pipe Q2 is connected in one of multiple I/O mouths of single-chip microcomputer IC1 by current-limiting resistance R2, the second charging paths, the 3rd charging paths and the 4th charging paths are all identical with the circuit structure of the first charging paths.
Preferably, the first charging paths also includes an indicator light LED1, and the anode of indicator light LED1 is connected with the positive pole of rechargeable battery BT1, and its negative electrode is connected in the negative pole of rechargeable battery BT1 by current-limiting resistance R1.
Preferably, also include a triode serial regulating circuit, triode serial regulating circuit includes NPN pipe Q1 and a voltage-stabiliser tube DW, the collector electrode of NPN pipe Q1 is connected with the positive pole of voltage input end mouth Vin, between its base stage and collector electrode, be connected with resistance R 9, its base stage is also connected with the negative electrode of voltage-stabiliser tube DW, the anode of this voltage-stabiliser tube DW is connected with the negative pole of voltage input end mouth Vin, the NPN pipe emitter of Q1 and the power end VCC of single-chip microcomputer IC1 are connected, and this emitter is also connected in the negative pole of voltage input end mouth Vin by a filter capacitor C.
Preferably, between the NPN pipe emitter of Q1 and the negative pole of voltage input end mouth Vin, be connected with the indicator light LED5 and the current-limiting resistance R10 that connect successively.
Preferably, single-chip microcomputer IC1 is AVR single-chip microcomputer, and its chip model is ATmega48.
The disclosed solar energy outdoor billboard of the utility model, its beneficial effect is compared to existing technologies, the electric energy of solar cell output by charging circuit to battery charging, after the voltage of this batteries output is processed by inversion unit inversion, for the power supply of billboard main body, especially under the darker condition such as night, make billboard avoid power supply inserting, save the energy and be conducive to environmental protection.
Brief description of the drawings
Fig. 1 is circuit block diagram of the present utility model.
Fig. 2 is the schematic diagram of charging circuit.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in more detail.
The utility model discloses a kind of solar energy outdoor billboard, as shown in Figure 1, it includes the solar cell 1, charging circuit 2, batteries 4, inversion unit 5 and the billboard main body 6 that are electrically connected successively, the electric energy that solar cell 1 is exported charges to batteries 4 by charging circuit 2, after the voltage that this batteries 4 is exported is processed by inversion unit 5 inversions, for billboard main body 6 is powered.
In order to ensure that batteries 4 can be charged in time, and billboard main body 6 obtains good electric power supply, and the input of charging circuit 2 is also connected with change over switch 3, and the other end of change over switch 3 is connected in external power source by terminals P 10.When the electric energy of exporting when solar cell 1 is not enough to batteries 4 to charge, can external power source be caused to charging circuit 2 by change over switch 3 batteries 4 is charged.
In the present embodiment, charging circuit 2 is multiple branch circuit formula classification charging circuits, and shown in Fig. 1 and Fig. 2, it includes a single-chip microcomputer IC1 and a voltage input end mouth Vin, wherein:
Voltage input end mouth Vin is connected with the output of solar cell, between the positive pole of this voltage input end mouth Vin and negative pole, be connected with resistance R 11 and the resistance R 12 of series connection successively, the tie point of resistance R 11 and resistance R 12 is connected with the analog quantity port of single-chip microcomputer IC1, between the positive pole of voltage input end mouth Vin and negative pole, be also connected with multiple charging paths, single-chip microcomputer IC1 is for processing the voltage signal after resistance R 11 and resistance R 12 dividing potential drops, and send multi-way control signals respectively to multiple charging paths according to result, to make one or more in multiple charging paths in charged state.
The operation principle of above-mentioned charging circuit 2 is: the voltage that solar cell 1 is exported transfers to this charging circuit 2 by voltage input end mouth Vin, and after resistance R 11 and resistance R 12 dividing potential drops, transfer to again the analog input port of single-chip microcomputer IC1, the voltage signal that single-chip microcomputer IC1 receives according to it obtains the output voltage of solar cell, and after calculating according to following formula, obtain the quantity of the charging paths that can charge:
The quantity of solar cell output voltage/rechargeable battery rated voltage=charging paths;
Afterwards, send control signal respectively to multiple charging paths by the quantity of this charging paths, make corresponding charging paths in charged state.In practical application, single-chip microcomputer IC1 can control multiple charging paths by sending pwm signal, and wherein the computing formula of the peak pulse duration of pwm signal is: high level/low level=1.
In the present embodiment, multiple charging paths are respectively the first charging paths, the second charging paths, the 3rd charging paths and the 4th charging paths, the first charging paths includes a rechargeable battery BT1 and NPN pipe Q2, the positive pole of rechargeable battery BT1 is connected with the positive pole of voltage input end mouth Vin, the negative pole of rechargeable battery BT1 is connected with the collector electrode of NPN pipe Q2, the emitter of NPN pipe Q2 is connected with the negative pole of voltage input end mouth Vin, the base stage of NPN pipe Q2 is connected in one of multiple I/O mouths of single-chip microcomputer IC1 by current-limiting resistance R2, the second charging paths, the 3rd charging paths and the 4th charging paths are all identical with the circuit structure of the first charging paths.The first charging paths also includes an indicator light LED1, and the anode of indicator light LED1 is connected with the positive pole of rechargeable battery BT1, and its negative electrode is connected in the negative pole of rechargeable battery BT1 by current-limiting resistance R1.In the first charging paths, by the on/off control to NPN pipe Q2, the charged state of rechargeable battery BT1 is switched, this circuit simple in structure, with low cost, and be easy to realize.
In the present embodiment, this charging circuit 2 also includes a triode serial regulating circuit, triode serial regulating circuit includes NPN pipe Q1 and a voltage-stabiliser tube DW, the collector electrode of NPN pipe Q1 is connected with the positive pole of voltage input end mouth Vin, between its base stage and collector electrode, be connected with resistance R 9, its base stage is also connected with the negative electrode of voltage-stabiliser tube DW, the anode of this voltage-stabiliser tube DW is connected with the negative pole of voltage input end mouth Vin, the NPN pipe emitter of Q1 and the power end VCC of single-chip microcomputer IC1 are connected, this emitter is also connected in the negative pole of voltage input end mouth Vin by a filter capacitor C.Between the NPN pipe emitter of Q1 and the negative pole of voltage input end mouth Vin, be connected with the indicator light LED5 and the current-limiting resistance R10 that connect successively.Wherein, triode serial regulating circuit is single-chip microcomputer IC1 power supply for the direct voltage of stable output.
In the present embodiment, single-chip microcomputer IC1 is AVR single-chip microcomputer, and its chip model is ATmega48.But this is a preferred embodiment of the present utility model, is not limited to the utility model, in other embodiment of the present utility model, single-chip microcomputer IC1 can also be other microprocessors with same disposal ability.
In the disclosed solar energy outdoor billboard of the utility model, the electric energy that solar cell 1 is exported charges to batteries 4, provides electric energy afterwards to billboard main body 1, makes billboard avoid plug-in, saves the energy and is conducive to environmental protection.Charging circuit 2 wherein can, according to the variation of solar cell output voltage, be adjusted the quantity of its charging paths, makes rechargeable battery can obtain effective charging voltage, thereby has improved charge efficiency, and saved resource.
More than the utility model preferred embodiment just, is not limited to the utility model, all amendments of making in technical scope of the present utility model, is equal to and replaces or improvement etc., all should be included in the scope that the utility model protects.
Claims (7)
1. a solar energy outdoor billboard, it is characterized in that, include the solar cell being electrically connected successively, charging circuit, batteries, inversion unit and billboard main body, the electric energy of described solar cell output by charging circuit to battery charging, after the voltage of this batteries output is processed by inversion unit inversion, for the power supply of billboard main body, described charging circuit includes a single-chip microcomputer IC1 and a voltage input end mouth Vin, described voltage input end mouth Vin is connected with the output of solar cell, between the positive pole of this voltage input end mouth Vin and negative pole, be connected with resistance R 11 and the resistance R 12 of series connection successively, the tie point of described resistance R 11 and resistance R 12 is connected with the analog quantity port of single-chip microcomputer IC1, between the positive pole of described voltage input end mouth Vin and negative pole, be also connected with multiple charging paths, described single-chip microcomputer IC1 is for processing the voltage signal after resistance R 11 and resistance R 12 dividing potential drops, and send multi-way control signals respectively to multiple charging paths according to result, to make one or more in multiple charging paths in charged state.
2. solar energy outdoor billboard as claimed in claim 1, is characterized in that, the input of described charging circuit is also connected with change over switch, and the other end of described change over switch is connected in external power source by terminals P 10.
3. solar energy outdoor billboard as claimed in claim 1, it is characterized in that, multiple charging paths are respectively the first charging paths, the second charging paths, the 3rd charging paths and the 4th charging paths, described the first charging paths includes a rechargeable battery BT1 and NPN pipe Q2, the positive pole of described rechargeable battery BT1 is connected with the positive pole of voltage input end mouth Vin, the negative pole of rechargeable battery BT1 is connected with the collector electrode of NPN pipe Q2, the emitter of NPN pipe Q2 is connected with the negative pole of voltage input end mouth Vin, the base stage of described NPN pipe Q2 is connected in one of multiple I/O mouths of single-chip microcomputer IC1 by current-limiting resistance R2, described the second charging paths, the 3rd charging paths and the 4th charging paths are all identical with the circuit structure of the first charging paths.
4. solar energy outdoor billboard as claimed in claim 3, it is characterized in that, described the first charging paths also includes an indicator light LED1, and the anode of described indicator light LED1 is connected with the positive pole of rechargeable battery BT1, and its negative electrode is connected in the negative pole of rechargeable battery BT1 by current-limiting resistance R1.
5. solar energy outdoor billboard as claimed in claim 1, it is characterized in that, also include a triode serial regulating circuit, described triode serial regulating circuit includes NPN pipe Q1 and a voltage-stabiliser tube DW, the collector electrode of described NPN pipe Q1 is connected with the positive pole of voltage input end mouth Vin, between its base stage and collector electrode, be connected with resistance R 9, its base stage is also connected with the negative electrode of voltage-stabiliser tube DW, the anode of this voltage-stabiliser tube DW is connected with the negative pole of voltage input end mouth Vin, the described NPN pipe emitter of Q1 and the power end VCC of single-chip microcomputer IC1 are connected, this emitter is also connected in the negative pole of voltage input end mouth Vin by a filter capacitor C.
6. solar energy outdoor billboard as claimed in claim 5, is characterized in that, between the described NPN pipe emitter of Q1 and the negative pole of voltage input end mouth Vin, is connected with the indicator light LED5 and the current-limiting resistance R10 that connect successively.
7. solar energy outdoor billboard as claimed in claim 1, is characterized in that, described single-chip microcomputer IC1 is AVR single-chip microcomputer, and its chip model is ATmega48.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320496198.8U CN203645350U (en) | 2013-08-14 | 2013-08-14 | Solar outdoor advertisement board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320496198.8U CN203645350U (en) | 2013-08-14 | 2013-08-14 | Solar outdoor advertisement board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203645350U true CN203645350U (en) | 2014-06-11 |
Family
ID=50876571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320496198.8U Expired - Fee Related CN203645350U (en) | 2013-08-14 | 2013-08-14 | Solar outdoor advertisement board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203645350U (en) |
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2013
- 2013-08-14 CN CN201320496198.8U patent/CN203645350U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140611 Termination date: 20150814 |
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| EXPY | Termination of patent right or utility model |