CN204335083U - A kind of solar LED billboard control circuit - Google Patents
A kind of solar LED billboard control circuit Download PDFInfo
- Publication number
- CN204335083U CN204335083U CN201420860990.1U CN201420860990U CN204335083U CN 204335083 U CN204335083 U CN 204335083U CN 201420860990 U CN201420860990 U CN 201420860990U CN 204335083 U CN204335083 U CN 204335083U
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- CN
- China
- Prior art keywords
- led billboard
- triode
- diode
- rectifier bridge
- storage battery
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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.)
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Abstract
The utility model discloses a kind of solar LED billboard control circuit, comprise solar energy photovoltaic panel, storage battery, rectifier bridge, photo resistance, diode, triode, bidirectional thyristor and LED billboard, solar energy photovoltaic panel is connected with storage battery, the positive pole of storage battery respectively with the positive input of rectifier bridge, the positive pole of diode is connected, the negative pole of diode is connected with transistor collector, the negative pole of diode is also connected with the base stage of triode by resistance, the base stage of triode is also connected with one end of bidirectional thyristor by photo resistance, the emitter of triode is connected with one end of bidirectional thyristor, the other end of bidirectional thyristor is connected with the negative input of rectifier bridge, the output of rectifier bridge is powered to LED billboard.The utility model can utilize solar energy to power, and automatically controls lighting or extinguishing of LED billboard, has a good application prospect.
Description
Technical field
The utility model relates to a kind of solar LED billboard control circuit, belongs to control circuit technical field.
Background technology
Along with socioeconomic fast development, billboard is seen everywhere on urban road, but, existing billboard much can not be luminous at night, be not easy to be observed by people, the billboard that some can be luminous, when the evening draws on, still need Artificial Control to light or regularly light, can not control voluntarily to light or extinguish according to the situation of light, and billboard is arranged on open air, can not be good utilize solar energy source, inadequate energy-conserving and environment-protective.
Utility model content
The technical problem that the utility model solves is existing billboard, can not control voluntarily to light or extinguish according to the situation of light, can not be good utilize solar energy source, the problem of inadequate energy-conserving and environment-protective.Solar LED billboard control circuit of the present utility model, can utilize solar energy to power, and by the power of photo resistance according to light, control lighting or extinguish, energy-conserving and environment-protective of LED billboard, circuit is simple, with low cost, have a good application prospect.
To achieve the above object, the technical scheme that adopts of the utility model is as follows:
A kind of solar LED billboard control circuit, it is characterized in that: comprise solar energy photovoltaic panel P1, storage battery G1, rectifier bridge Dh, photo resistance RG, filter capacitor C1, diode D1, triode Q1, bidirectional thyristor VT and LED billboard, described solar energy photovoltaic panel P1 is for gathering solar energy, its electric energy output end is connected with storage battery G1, the positive pole of described storage battery G1 is connected with the positive input of rectifier bridge Dh, the positive pole of described storage battery G1 is also connected with the positive pole of diode D1, the negative pole of described diode D1 is connected with triode Q1 collector electrode, the negative pole of described diode D1 is also connected with the base stage of triode Q1 by resistance R1, the base stage of described triode Q1 is also connected with one end of bidirectional thyristor VT by photo resistance RG, the emitter of described triode Q1 is connected with one end of bidirectional thyristor VT, the other end of described bidirectional thyristor VT is connected with the negative input of rectifier bridge Dh, the negative input of described rectifier bridge Dh is connected with the negative pole of storage battery G1, described filter capacitor C1 is just being connected in parallel on rectifier bridge Dh, between inverse output terminal, the forward output of described rectifier bridge Dh is also connected with the positive supply input of LED billboard by current-limiting resistance R2, the negative sense output of described rectifier bridge Dh is connected with the negative supply input of LED billboard.
Aforesaid a kind of solar LED billboard control circuit, it is characterized in that: also comprise voltage stabilizing didoe Ds, the negative pole of described voltage stabilizing didoe Ds is connected with the negative pole of diode D1, and the positive pole of described voltage stabilizing didoe Ds is connected with the positive pole of storage battery G1.
Aforesaid a kind of solar LED billboard control circuit, is characterized in that: the positive input terminal of described storage battery G1 is in series with fuse F1.
Aforesaid a kind of solar LED billboard control circuit, is characterized in that: described triode Q1 is NPN triode.
Aforesaid a kind of solar LED billboard control circuit, is characterized in that: described diode D1 is high-voltage diode.
Aforesaid a kind of solar LED billboard control circuit, is characterized in that: the voltage stabilizing value of described voltage stabilizing didoe Ds is 7.5V.
The beneficial effects of the utility model are: solar LED billboard control circuit of the present utility model, solar energy can be utilized to power, and by the power of photo resistance according to light, control lighting or extinguishing of LED billboard, energy-conserving and environment-protective, circuit is simple, with low cost, reliable, have a good application prospect.
Accompanying drawing explanation
Fig. 1 is the circuit diagram of solar LED billboard control circuit of the present utility model.
Embodiment
Below in conjunction with Figure of description, the utility model is further described.
As shown in Fig. 1, a kind of solar LED billboard control circuit, comprise solar energy photovoltaic panel P1, storage battery G1, rectifier bridge Dh, photo resistance RG, filter capacitor C1, diode D1, triode Q1, bidirectional thyristor VT and LED billboard, solar energy photovoltaic panel P1 is for gathering solar energy, its electric energy output end is connected with storage battery G1, the positive pole of storage battery G1 is connected with the positive input of rectifier bridge Dh, the positive pole of storage battery G1 is also connected with the positive pole of diode D1, the negative pole of diode D1 is connected with triode Q1 collector electrode, the negative pole of diode D1 is also connected with the base stage of triode Q1 by resistance R1, the base stage of triode Q1 is also connected with one end of bidirectional thyristor VT by photo resistance RG, the emitter of triode Q1 is connected with one end of bidirectional thyristor VT, the other end of bidirectional thyristor VT is connected with the negative input of rectifier bridge Dh, the negative input of rectifier bridge Dh is connected with the negative pole of storage battery G1, filter capacitor C1 is just being connected in parallel on rectifier bridge Dh, between inverse output terminal, the forward output of rectifier bridge Dh is also connected with the positive supply input of LED billboard by current-limiting resistance R2, the negative sense output of rectifier bridge Dh is connected with the negative supply input of LED billboard.
The utility model also comprises voltage stabilizing didoe Ds, and the negative pole of described voltage stabilizing didoe Ds is connected with the negative pole of diode D1, and the positive pole of described voltage stabilizing didoe Ds is connected with the positive pole of storage battery G1.
The positive input terminal of described storage battery G1 is in series with fuse F1, improves the reliability of circuit, and protection storage battery G1, described triode Q1 is NPN triode.
Described diode D1 is high-voltage diode, and the voltage stabilizing value of voltage stabilizing didoe Ds is 7.5V.
Solar LED billboard control circuit of the present utility model, by photo resistance RG, LED billboard is not worked by day, and can light in the evening automatically, there is power consumptive province, life-span is long, freedom from repairs, the features such as easy making, Principle of Process is as follows, by day, solar energy photovoltaic panel P1 is for gathering solar energy, and by power storage in storage battery G1, photo-resistor RG light is irradiated and is low resistive state, the base stage of triode Q1 is that low level is in cut-off state, its emitter triggerless voltage exports, bidirectional thyristor VT not conducting, the two ends input no-voltage of rectifier bridge Dh, LED billboard is not luminous, after The night screen has hung down, the resistance of photo resistance RG becomes large, and triode Q1 obtains operating voltage and conducting, and the trigger voltage that its emitter exports makes bidirectional thyristor VT conducting, and the two ends input of rectifier bridge Dh exists voltage, and LED billboard is luminous.
In sum, solar LED billboard control circuit of the present utility model, solar energy can be utilized to power, and by the power of photo resistance according to light, control lighting or extinguish, energy-conserving and environment-protective of LED billboard, circuit is simple, with low cost, reliable, have a good application prospect.
More than show and describe general principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and specification just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (6)
1. a solar LED billboard control circuit, it is characterized in that: comprise solar energy photovoltaic panel P1, storage battery G1, rectifier bridge Dh, photo resistance RG, filter capacitor C1, diode D1, triode Q1, bidirectional thyristor VT and LED billboard, described solar energy photovoltaic panel P1 is for gathering solar energy, its electric energy output end is connected with storage battery G1, the positive pole of described storage battery G1 is connected with the positive input of rectifier bridge Dh, the positive pole of described storage battery G1 is also connected with the positive pole of diode D1, the negative pole of described diode D1 is connected with triode Q1 collector electrode, the negative pole of described diode D1 is also connected with the base stage of triode Q1 by resistance R1, the base stage of described triode Q1 is also connected with one end of bidirectional thyristor VT by photo resistance RG, the emitter of described triode Q1 is connected with one end of bidirectional thyristor VT, the other end of described bidirectional thyristor VT is connected with the negative input of rectifier bridge Dh, the negative input of described rectifier bridge Dh is connected with the negative pole of storage battery G1, described filter capacitor C1 is just being connected in parallel on rectifier bridge Dh, between inverse output terminal, the forward output of described rectifier bridge Dh is also connected with the positive supply input of LED billboard by current-limiting resistance R2, the negative sense output of described rectifier bridge Dh is connected with the negative supply input of LED billboard.
2. a kind of solar LED billboard control circuit according to claim 1, it is characterized in that: also comprise voltage stabilizing didoe Ds, the negative pole of described voltage stabilizing didoe Ds is connected with the negative pole of diode D1, and the positive pole of described voltage stabilizing didoe Ds is connected with the positive pole of storage battery G1.
3. a kind of solar LED billboard control circuit according to claim 1, is characterized in that: the positive input terminal of described storage battery G1 is in series with fuse F1.
4. a kind of solar LED billboard control circuit according to claim 1, is characterized in that: described triode Q1 is NPN triode.
5. a kind of solar LED billboard control circuit according to claim 1, is characterized in that: described diode D1 is high-voltage diode.
6. a kind of solar LED billboard control circuit according to claim 2, is characterized in that: the voltage stabilizing value of described voltage stabilizing didoe Ds is 7.5V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420860990.1U CN204335083U (en) | 2014-12-31 | 2014-12-31 | A kind of solar LED billboard control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420860990.1U CN204335083U (en) | 2014-12-31 | 2014-12-31 | A kind of solar LED billboard control circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204335083U true CN204335083U (en) | 2015-05-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420860990.1U Expired - Fee Related CN204335083U (en) | 2014-12-31 | 2014-12-31 | A kind of solar LED billboard control circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204335083U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104582168A (en) * | 2014-12-31 | 2015-04-29 | 苏州汉克山姆照明科技有限公司 | Solar LED billboard control circuit |
-
2014
- 2014-12-31 CN CN201420860990.1U patent/CN204335083U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104582168A (en) * | 2014-12-31 | 2015-04-29 | 苏州汉克山姆照明科技有限公司 | Solar LED billboard control circuit |
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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: 20150513 Termination date: 20151231 |
|
| EXPY | Termination of patent right or utility model |