CN204652746U - A kind of solar energy controlled LED lamp - Google Patents
A kind of solar energy controlled LED lamp Download PDFInfo
- Publication number
- CN204652746U CN204652746U CN201520347927.2U CN201520347927U CN204652746U CN 204652746 U CN204652746 U CN 204652746U CN 201520347927 U CN201520347927 U CN 201520347927U CN 204652746 U CN204652746 U CN 204652746U
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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
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
Abstract
The utility model discloses a kind of solar energy controlled LED lamp, comprise electric capacity C1, resistance R1, storage battery E and solar panels T, one end of described solar panels T connects the anode of diode D1, and the negative electrode of diode D1 connects the contact J-1 of the positive pole of storage battery E, resistance R1 and relay J.Not only structure is simple for the utility model solar energy controlled LED lamp, components and parts are few; and there is light-operated and under-voltage protection function; prevent the under-voltage infringement that the bright waste that causes of lamp on daytime and solar cell over-discharge can cause; circuit uses LED special driving chip as control module simultaneously; its input voltage range is large; the drive current range exported is wide; the work of LED can not be affected because of the instability of solar power generation, therefore circuit have that cost of manufacture is low, stable output, energy saving and life-span long advantage.
Description
Technical field
The utility model relates to a kind of drive circuit, specifically a kind of solar energy controlled LED lamp.
Background technology
Solar energy is as a kind of novel green energy resource; there is development prospect widely; solar power generation has become the important channel that the following whole world solves the most unique advantage of energy crisis; especially be widely used at lighting field; but current Solar lamp ubiquity complex structure, output voltage are unstable, the shortcoming of function singleness, hinder its development.
Utility model content
The purpose of this utility model is the solar energy controlled LED lamp providing a kind of structure simple, applied widely, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme:
A kind of solar energy controlled LED lamp, comprises electric capacity C1, resistance R1, one end of storage battery E and solar panels T, described solar panels T connects the anode of diode D1, and the negative electrode of diode D1 connects the positive pole of storage battery E, the other end of the contact J-1 of resistance R1 and relay J, resistance R1 connects the collector electrode of relay J and phototriode V1, and the other end of the contact J-1 of relay J connects electric capacity C2, electric capacity C4, the negative electrode of diode D2, the negative electrode of diode D3, a stiff end of potentiometer RP1, the anode of the sliding end of potentiometer RP1 and the pin VIN of chip IC 1, diode D2 connects the other end of electric capacity C2, electric capacity C3, resistance R2, resistance R3, the other end of solar panels T, the negative pole of storage battery E, the emitter of phototriode V1, the other end of relay J and the pin GND of chip IC 1 ground connection, the other end of electric capacity C3 connects the pin VDD of chip IC 1, the pin PWMD of the chip IC 1 and pin LD of chip IC 1, the other end of the pin RT contact resistance R2 of chip IC 1, the pin GAME of chip IC 1 connects the grid of metal-oxide-semiconductor Q1, the other end of pin CS contact resistance R3 of chip IC 1 and the source electrode of metal-oxide-semiconductor Q1, the anode of diode D3 connects the other end of electric capacity C4, the drain electrode of inductance L 1 and metal-oxide-semiconductor Q1, another stiff end of potentiometer RP1 connects LED group H, and the other end of inductance L 1 connects the other end of LED group H.
As preferred version of the present utility model: the model of described chip IC 1 is HV9910.
As preferred version of the present utility model: described relay J is normally opened contact relay.
As preferred version of the present utility model: described diode D3 is fast recovery diode.
Compared with prior art, the beneficial effects of the utility model are: not only structure is simple for the utility model solar energy controlled LED lamp, components and parts are few, and there is light-operated and under-voltage protection function, prevent the under-voltage infringement that the bright waste that causes of lamp on daytime and solar cell over-discharge can cause, circuit uses LED special driving chip as control module simultaneously, its input voltage range is large, the drive current range exported is wide, the work of LED can not be affected because of the instability of solar power generation, therefore to have cost of manufacture low for circuit, stable output, the advantage of energy saving and life-span length.
Accompanying drawing explanation
Fig. 1 is the circuit diagram of solar energy controlled LED lamp.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1, a kind of solar energy controlled LED lamp, comprises electric capacity C1, resistance R1, one end of storage battery E and solar panels T, described solar panels T connects the anode of diode D1, and the negative electrode of diode D1 connects the positive pole of storage battery E, the other end of the contact J-1 of resistance R1 and relay J, resistance R1 connects the collector electrode of relay J and phototriode V1, and the other end of the contact J-1 of relay J connects electric capacity C2, electric capacity C4, the negative electrode of diode D2, the negative electrode of diode D3, a stiff end of potentiometer RP1, the anode of the sliding end of potentiometer RP1 and the pin VIN of chip IC 1, diode D2 connects the other end of electric capacity C2, electric capacity C3, resistance R2, resistance R3, the other end of solar panels T, the negative pole of storage battery E, the emitter of phototriode V1, the other end of relay J and the pin GND of chip IC 1 ground connection, the other end of electric capacity C3 connects the pin VDD of chip IC 1, the pin PWMD of the chip IC 1 and pin LD of chip IC 1, the other end of the pin RT contact resistance R2 of chip IC 1, the pin GAME of chip IC 1 connects the grid of metal-oxide-semiconductor Q1, the other end of pin CS contact resistance R3 of chip IC 1 and the source electrode of metal-oxide-semiconductor Q1, the anode of diode D3 connects the other end of electric capacity C4, the drain electrode of inductance L 1 and metal-oxide-semiconductor Q1, another stiff end of potentiometer RP1 connects LED group H, and the other end of inductance L 1 connects the other end of LED group H.
The model of chip IC 1 is HV9910.Relay J is normally opened contact relay.Diode D3 is fast recovery diode.
Operation principle of the present utility model is: when daytime is sunny, solar panels T completes opto-electronic conversion and divides two parts to power the electric energy changed out by diode D1, one road accumulators E charges when preparing against night or rainy weather and uses, when storage battery E is full of, its voltage is identical with the voltage of solar panels, charging will be stopped, phototriode receives illumination conducting simultaneously, relay not conducting, its normally opened contact J-1 not adhesive, during night, phototriode does not have illumination, not conducting, relay J conducting, the J-1 adhesive of its contact, LED drive circuit conducting, circuit control stage is built by HV9910 chip, the VIN of chip is input to through the filtered voltage of input stage, as the input voltage V of circuit, its peak value is 310 V, average is 190 V.VDD, LD, PWMD end connects GND end by capacitor, with voltage in the sheet maintaining respective pins.The square-wave pulse signal holding output frequency certain by GATE is as switching signal control switch pipe, and its frequency holds connect resistance to set by RT, and the LED group H current signal that pulse duration holds sampling resistor RCS to feed back by CS controls.Inductance L 1 provides filtering and energy storage and afterflow to power for drive circuit in circuit, and to keep the harmony of electric current in load, recovery diode completes the effect building freewheeling path.Open in half cycle in switching signal, directly powered to LED group H by the filtered electromotive force of prime, and charge to L1; Turn off in half cycle in switching signal, the loop energy supply be made up of to fast recovery diode D3, LED group H the L1 being full of energy, realize in one-period, complete the lasting driving to LED, potentiometer RP1 can regulate the brightness of H easily.When battery tension is too low, be not enough to maintain the conducting of relay J, then relay J disconnects, and prevents circuit because under-voltage for a long time and the service life reduction that causes.
Claims (4)
1. a solar energy controlled LED lamp, comprises electric capacity C1, resistance R1, storage battery E and solar panels T, it is characterized in that, one end of described solar panels T connects the anode of diode D1, and the negative electrode of diode D1 connects the positive pole of storage battery E, the other end of the contact J-1 of resistance R1 and relay J, resistance R1 connects the collector electrode of relay J and phototriode V1, and the other end of the contact J-1 of relay J connects electric capacity C2, electric capacity C4, the negative electrode of diode D2, the negative electrode of diode D3, a stiff end of potentiometer RP1, the anode of the sliding end of potentiometer RP1 and the pin VIN of chip IC 1, diode D2 connects the other end of electric capacity C2, electric capacity C3, resistance R2, resistance R3, the other end of solar panels T, the negative pole of storage battery E, the emitter of phototriode V1, the other end of relay J and the pin GND of chip IC 1 ground connection, the other end of electric capacity C3 connects the pin VDD of chip IC 1, the pin PWMD of the chip IC 1 and pin LD of chip IC 1, the other end of the pin RT contact resistance R2 of chip IC 1, the pin GAME of chip IC 1 connects the grid of metal-oxide-semiconductor Q1, the other end of pin CS contact resistance R3 of chip IC 1 and the source electrode of metal-oxide-semiconductor Q1, the anode of diode D3 connects the other end of electric capacity C4, the drain electrode of inductance L 1 and metal-oxide-semiconductor Q1, another stiff end of potentiometer RP1 connects LED group H, and the other end of inductance L 1 connects the other end of LED group H.
2. a kind of solar energy controlled LED lamp according to claim 1, is characterized in that, the model of described chip IC 1 is HV9910.
3. a kind of solar energy controlled LED lamp according to claim 1, is characterized in that, described relay J is normally opened contact relay.
4. a kind of solar energy controlled LED lamp according to claim 1, is characterized in that, described diode D3 is fast recovery diode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520347927.2U CN204652746U (en) | 2015-05-27 | 2015-05-27 | A kind of solar energy controlled LED lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520347927.2U CN204652746U (en) | 2015-05-27 | 2015-05-27 | A kind of solar energy controlled LED lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204652746U true CN204652746U (en) | 2015-09-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520347927.2U Expired - Fee Related CN204652746U (en) | 2015-05-27 | 2015-05-27 | A kind of solar energy controlled LED lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204652746U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106384545A (en) * | 2016-11-29 | 2017-02-08 | 廖婕 | Toy teaching plate applied to children |
| CN106793241A (en) * | 2016-06-13 | 2017-05-31 | 湖南永港伟方科技有限公司 | A kind of intelligent solar LED controller |
| CN106742944A (en) * | 2016-12-13 | 2017-05-31 | 顾马飞 | A kind of dustbin with photovoltaic illumination prompt facility |
-
2015
- 2015-05-27 CN CN201520347927.2U patent/CN204652746U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106793241A (en) * | 2016-06-13 | 2017-05-31 | 湖南永港伟方科技有限公司 | A kind of intelligent solar LED controller |
| CN106793241B (en) * | 2016-06-13 | 2018-05-15 | 湖南永港伟方科技有限公司 | A kind of intelligent solar LED controller |
| CN106384545A (en) * | 2016-11-29 | 2017-02-08 | 廖婕 | Toy teaching plate applied to children |
| CN106742944A (en) * | 2016-12-13 | 2017-05-31 | 顾马飞 | A kind of dustbin with photovoltaic illumination prompt facility |
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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: 20150916 Termination date: 20160527 |
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| CF01 | Termination of patent right due to non-payment of annual fee |