CN205864789U - Intelligence scalable solar charging lighting circuit - Google Patents
Intelligence scalable solar charging lighting circuit Download PDFInfo
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- CN205864789U CN205864789U CN201620457704.6U CN201620457704U CN205864789U CN 205864789 U CN205864789 U CN 205864789U CN 201620457704 U CN201620457704 U CN 201620457704U CN 205864789 U CN205864789 U CN 205864789U
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Abstract
The utility model discloses a kind of intelligence scalable solar charging lighting circuit, it includes governor circuit and is connected to the solar energy sample circuit of governor circuit, storage battery sample circuit, power module and samples lamp and output circuit.The beneficial effects of the utility model are: this circuit structure is succinct, and functional reliability is high, and has USB mobile phone charging interface, convenient outdoor use, and can improve the efficiency of solar recharging.
Description
Technical field
This utility model relates to a kind of intelligence scalable solar charging lighting circuit.
Background technology
The use of solar camping lamp is most important for the fan that camps, but existing solar camping rechargeable lamp
The problems such as it is complicated that circuit exists structure, and functional reliability is low and solar charging electrical efficiency is low.
Utility model content
Mesh of the present utility model is to provide a kind of intelligence scalable solar charging lighting circuit, its simple for structure, work
Reliability is high, and can improve solar charging electrical efficiency.
For solving above-mentioned technical problem, embodiment of the present utility model provides a kind of intelligence scalable solar recharging
Circuit for lamp, it include governor circuit and be connected to the solar energy sample circuit of governor circuit, storage battery sample circuit, power module with
And to lamp sampling and output circuit；
Described governor circuit includes main control chip U1, and 1 foot of this main control chip U1 connects 2 feet of power supply VCC, main control chip U1
And being connected to electric capacity R2, bi-colour LED DS1, resistance R1 between 3 feet, 4 feet of main control chip U1 are connected to an end and are connected to 3.3V power supply
Resistance R7, and, 4 feet of main control chip U1 are connected to 5 feet of the electric capacity C2 of one end ground connection, main control chip U1,6 feet are connected to respectively
To lamp sampling and output circuit, power module, 8 feet of main control chip U1 are connected to the switch S1 of one end ground connection, main control chip U1's
10 feet, 11 feet, 12 feet connect respectively to lamp sampling and output circuit, storage battery sample circuit, solar energy sample circuit, main control chip U1
13 feet be connected to resistance R4 and red LED lamp D2, this red LED lamp D2 is connected to 14 feet of power supply VCC, main control chip U1 and connects
Ground；
Described solar energy sample circuit includes resistance R6, resistance R8 and electric capacity C3, is connected to the resistance R6 other end of resistance R8
Connecing solar energy, electric capacity C3 is parallel to resistance R8, this resistance R8 one end ground connection, is provided with solar energy and adopts between resistance R8 and resistance R6
Sample circuit interface, this solar energy sample circuit interface is connected with main control chip U1；
Described storage battery sample circuit includes resistance R10, resistance R11, electric capacity C4, is connected to the resistance R10 other end of resistance R11
Connecing storage battery, electric capacity C4 is parallel to resistance R11, resistance R11 one end ground connection, is provided with storage battery sampling between resistance R10 and resistance R11
Circuit interface, this storage battery sample circuit interface is connected to main control chip U1；
Described power module includes that storage battery interface and solar energy interface, described storage battery interface are provided with switch of battery S2,
Further, this storage battery interface connects USB mobile phone charging socket P1, and solar energy seam is provided with diode D4, this diode D4
And it is provided with diode D8 between switch of battery S2, and connection has potentiometer VR1 at diode D4, this potentiometer VR1's
Vout terminates 3.3V power supply, is connected the electric capacity C5 having one end ground connection between switch of battery S2 with diode D3, and, this electric capacity C5
Connect and have inductance L1, inductance L1 connection to have Schottky diode SS14, the outfan of Schottky diode SS14 to be connected to lamp is adopted
Sample and output circuit, Schottky diode SS14 outfan is provided with the electric capacity C7 of other end ground connection, electric capacity C6, inductance L1 and Xiao
Being connected to audion Q5 between special based diode SS14, the base stage of audion Q5 is connected to main control chip U1 by resistance R13, and three
It is provided with resistance R15, the grounded emitter of this audion Q5 between emitter stage and the base stage of pole pipe Q5；
Described to lamp sampling and output circuit include resistance R12, resistance R14, resistance R16, the electric capacity C8 of one end ground connection, three
Pole pipe Q4, LED illumination lamp D5, the colelctor electrode of described audion Q4 is connected to LED illumination lamp D5, and the input of this illuminating lamp D5 is connected to
Power module, the base stage of audion Q4 is connected to resistance R12, this resistance R12 other end as the 5 foot interfaces of main control chip U1, three
The emitter stage of pole pipe Q4 is connected to the resistance R16 of one end ground connection, and, the emitter stage of this audion Q4 is connected to resistance R14, this electricity
The resistance R14 other end is the 10 foot interfaces of main control chip U1, and the 10 foot interfaces of this main control chip U1 are also associated with the electricity of one end ground connection
Hold C8.
Further, 1 foot of described main control chip U1 meets the electric capacity C1 being provided with one end ground connection at power supply VCC.
Further, described main control chip U1 is SM5008B chip.
Further, the USB mobile phone charging socket connection being connected to storage battery has resistance R and Schottky diode SS14.
This utility model has the advantages that this circuit structure is succinct, and functional reliability is high, and has USB mobile phone
Charging inlet, convenient outdoor use, and, it can improve the efficiency of solar recharging.
Accompanying drawing explanation
Fig. 1 is governor circuit figure in intelligence scalable solar charging lighting circuit；
Fig. 2 is solar energy sample circuit figure in intelligence scalable solar charging lighting circuit；
Fig. 3 is storage battery sample circuit figure in intelligence scalable solar charging lighting circuit；
Fig. 4 is power module figure in intelligence scalable solar charging lighting circuit；
Fig. 5 is to lamp sampling and output circuit figure in intelligence scalable solar charging lighting circuit；
Fig. 6 is intelligence scalable solar charging lighting circuit theory diagram.
Detailed description of the invention
For the technological means making this utility model realize, creation characteristic, reach purpose and be easy to understand with effect, under
Face in conjunction with specific embodiments, is expanded on further this utility model.
A kind of intelligence scalable solar charging lighting circuit, it includes governor circuit and is connected to the solar energy of governor circuit
Sample circuit, storage battery sample circuit, power module and to lamp sampling and output circuit.
Seeing Fig. 1, described governor circuit includes main control chip U1, and 1 foot of this main control chip U1 meets power supply VCC, described master
1 foot of control chip U1 meets the electric capacity C1 being provided with one end ground connection at power supply VCC, is connected to electricity between 2 feet and 3 feet of main control chip U1
Holding R2, bi-colour LED DS1, resistance R1,4 feet of main control chip U1 are connected to an end and are connected to the resistance R7 of 3.3V power supply, and, main
4 feet of control chip U1 are connected to 5 feet of electric capacity C2, main control chip U1 of one end ground connection, 6 feet are connected to respectively to lamp sampling and output electricity
Road, power module, 8 feet of main control chip U1 are connected to 10 feet of the switch S1 of one end ground connection, main control chip U1,11 feet, 12 feet divide
Not connecing lamp sampling and output circuit, storage battery sample circuit, solar energy sample circuit, 13 feet of main control chip U1 are connected to resistance
R4 and red LED lamp D2, this red LED lamp D2 is connected to the 14 foot ground connection of power supply VCC, main control chip U1, described main control chip U1
For SM5008B chip.
Seeing Fig. 2, described solar energy sample circuit includes resistance R6, resistance R8 and electric capacity C3, is connected to the resistance of resistance R8
Another termination solar energy of R6, electric capacity C3 is parallel to resistance R8, this resistance R8 one end ground connection, is provided with between resistance R8 and resistance R6
Solar energy sample circuit interface, this solar energy sample circuit interface is connected with main control chip U1.
Seeing Fig. 3, described storage battery sample circuit includes resistance R10, resistance R11, electric capacity C4, is connected to the resistance of resistance R11
Another termination storage battery of R10, electric capacity C4 is parallel to resistance R11, resistance R11 one end ground connection, arranges between resistance R10 and resistance R11
Having storage battery sample circuit interface, this storage battery sample circuit interface is connected to main control chip U1.
Seeing Fig. 4, described power module includes that storage battery interface and solar energy interface, described storage battery interface are provided with storage battery
Switch S2, and, this storage battery interface connects USB mobile phone charging socket P1, and the USB mobile phone charging socket connection being connected to storage battery has
Resistance R and Schottky diode SS14, solar energy seam is provided with diode D4, between this diode D4 and switch of battery S2
Being provided with diode D8, and connection has potentiometer VR1 at diode D4, the Vout of this potentiometer VR1 terminates 3.3V power supply, electricity
It is connected, between bottle switch S2 and diode D3, the electric capacity C5 having one end ground connection, and, this electric capacity C5 connects inductance L1, inductance L1
Connect and have Schottky diode SS14, the outfan of Schottky diode SS14 to be connected to lamp sampling and output circuit, Schottky
Diode SS14 outfan is provided with the electric capacity C7 of other end ground connection, electric capacity C6, between inductance L1 and Schottky diode SS14
Being connected to audion Q5, the base stage of audion Q5 is connected to main control chip U1 by resistance R13, and the emitter stage of audion Q5 and base
Resistance R15 it is provided with, the grounded emitter of this audion Q5 between pole.
See Fig. 5, described lamp sampling and output circuit included resistance R12, resistance R14, resistance R16, one end ground connection
Electric capacity C8, audion Q4, LED illumination lamp D5, the colelctor electrode of described audion Q4 is connected to LED illumination lamp D5, this illuminating lamp D5's
Input is connected to power module, and the base stage of audion Q4 is connected to resistance R12, and this resistance R12 other end is as the 5 of main control chip U1
Foot interface, the emitter stage of audion Q4 is connected to the resistance R16 of one end ground connection, and, the emitter stage of this audion Q4 is connected to electricity
Resistance R14, this resistance R14 other end is the 10 foot interfaces of main control chip U1, and the 10 foot interfaces of this main control chip U1 are also associated with one
The electric capacity C8 of end ground connection.
Wherein, the pin of main control chip SM5008B is described as follows:
PIN1, tests cell voltage, and low-voltage had both closed lamp；
PIN2, tests solar voltage；
PIN3, voltage reference；
PIN4, resets；
PIN5, power supply ground；
PIN6, controls charging；
PIN7, amber light controls；PIN8, lighting lamp control, normal open；
PIN9, boosting rectifier control, 40KHZ, button regulation dutycycle reaches third gear light modulation；
PIN10, power supply is just；
PIN11, power lights；PIN12, button, dim key；
PIN13, LED current of sampling；
PIN14, green light controls.
1. the when red when cell voltage is less than 5.4V, represents battery undervoltage, and at this moment LED can not be lighted by button；
2. be connected on camp lamp when solar energy and solar voltage more than cell voltage time, amber light flash, represent the sun
Just can charge battery, when cell voltage is more than 5.4V, red light extinguishes, and at this moment LED can be lighted by button；
3., when cell voltage is charged to 7.4V, amber light goes out, green light.At this moment solar energy stops charging battery；
4. when cell voltage is less than 7.4V, green light goes out, and now solar energy is additionally attached on camp lamp, and solar voltage
During more than cell voltage, amber light flashes, and represents that battery is just charged by solar energy, and otherwise amber light does not dodges.
Wherein, solar camping lamp is by solar panels, shell, battery charge control circuit and LED control circuit composition；
Two joint lithium battery (3.7V) 7.4V；Battery is charged by solar panels 3W 10.5V；Solar camping lamp, brilliance control divides by force, in,
Weak 3 grades are controlled by a light touch switch buttons；Display lamp is by a red colored lamp and bi-colour light (yellow, a green) composition；Work as battery
Voltage is under-voltage less than red colored lamp bright expression during 5.5V, and at this moment LED can not be lighted by light touch switch buttons；When solar panels are to open country
During battalion's lamp charging, yellow indicator lamp is glittering, if at this moment cell voltage can be by light touch switch buttons point more than 5.5V LED
Bright, red led extinguishes, otherwise by the 6th；When camp lamp is charged by solar panels, yellow indicator lamp is glittering, works as cell voltage
Reaching amber light during 7.3V to extinguish, green light is bright, represents that solar panels stop charging to battery, and cell voltage is green less than during 7.3V
Lamp extinguishes solar panels and battery is continued charging, and amber light is glittering.Solar panels are removed from camp lamp, represent and do not charge it,
Amber light is the most glittering.
It will be understood by those skilled in the art that the respective embodiments described above are to realize of the present utility model being embodied as
Example, and in actual applications, can to it, various changes can be made in the form and details, without departing from spirit of the present utility model
And scope.
Claims (4)
1. intelligence scalable solar charging lighting circuit, it is characterised in that it includes governor circuit and is connected to governor circuit
Solar energy sample circuit, storage battery sample circuit, power module and to lamp sampling and output circuit；
Described governor circuit includes main control chip U1, and 1 foot of this main control chip U1 connects power supply VCC, 2 feet of main control chip U1 and 3
Being connected to electric capacity R2, bi-colour LED DS1, resistance R1 between foot, 4 feet of main control chip U1 are connected to an end and are connected to the electricity of 3.3V power supply
Resistance R7, and, 4 feet of main control chip U1 are connected to 5 feet of the electric capacity C2 of one end ground connection, main control chip U1,6 feet are connected to respectively to lamp
Sampling and output circuit, power module, 8 feet of main control chip U1 be connected to 10 feet of the switch S1 of one end ground connection, main control chip U1,
11 feet, 12 feet connect respectively to lamp sampling and output circuit, storage battery sample circuit, solar energy sample circuit, the 13 of main control chip U1
Foot is connected to resistance R4 and red LED lamp D2, and this red LED lamp D2 is connected to the 14 foot ground connection of power supply VCC, main control chip U1；
Described solar energy sample circuit includes resistance R6, resistance R8 and electric capacity C3, is connected to another termination of resistance R6 of resistance R8 too
Sun energy, electric capacity C3 is parallel to resistance R8, this resistance R8 one end ground connection, is provided with solar energy sampling electricity between resistance R8 and resistance R6
Road interface, this solar energy sample circuit interface is connected with main control chip U1；
Described storage battery sample circuit includes resistance R10, resistance R11, electric capacity C4, is connected to another termination electricity of resistance R10 of resistance R11
Bottle, electric capacity C4 is parallel to resistance R11, resistance R11 one end ground connection, is provided with storage battery sample circuit between resistance R10 and resistance R11
Interface, this storage battery sample circuit interface is connected to main control chip U1；
Described power module includes that storage battery interface and solar energy interface, described storage battery interface are provided with switch of battery S2, and,
This storage battery interface connects USB mobile phone charging socket P1, and solar energy seam is provided with diode D4, this diode D4 and storage battery
It is provided with diode D8 between switch S2, and connection has potentiometer VR1 at diode D4, the Vout termination of this potentiometer VR1
3.3V power supply, is connected the electric capacity C5 having one end ground connection between switch of battery S2 with diode D3, and, this electric capacity C5 connects electricity
Sense L1, inductance L1 connect has Schottky diode SS14, the outfan of Schottky diode SS14 to be connected to lamp sampling and output
Circuit, Schottky diode SS14 outfan is provided with the electric capacity C7 of other end ground connection, electric capacity C6, inductance L1 and Schottky two pole
Being connected to audion Q5 between pipe SS14, the base stage of audion Q5 is connected to main control chip U1 by resistance R13, and audion Q5
Resistance R15 it is provided with, the grounded emitter of this audion Q5 between emitter stage and base stage；
Described to lamp sampling and output circuit include resistance R12, resistance R14, resistance R16, the electric capacity C8 of one end ground connection, audion
Q4, LED illumination lamp D5, the colelctor electrode of described audion Q4 is connected to LED illumination lamp D5, and the input of this illuminating lamp D5 is connected to power supply
Module, the base stage of audion Q4 is connected to resistance R12, and this resistance R12 other end is as the 5 foot interfaces of main control chip U1, audion
The emitter stage of Q4 is connected to the resistance R16 of one end ground connection, and, the emitter stage of this audion Q4 is connected to resistance R14, this resistance
The R14 other end is the 10 foot interfaces of main control chip U1, and the 10 foot interfaces of this main control chip U1 are also associated with the electric capacity of one end ground connection
C8。
Intelligence scalable solar charging lighting circuit the most according to claim 1, it is characterised in that described main control chip U1
1 foot meet the electric capacity C1 being provided with one end ground connection at power supply VCC.
Intelligence scalable solar charging lighting circuit the most according to claim 1, it is characterised in that described main control chip U1
For SM5008B chip.
Intelligence scalable solar charging lighting circuit the most according to claim 1, it is characterised in that be connected to the USB of storage battery
Mobile phone charging socket connects resistance R and Schottky diode SS14.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620457704.6U CN205864789U (en) | 2016-09-01 | 2016-09-01 | Intelligence scalable solar charging lighting circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620457704.6U CN205864789U (en) | 2016-09-01 | 2016-09-01 | Intelligence scalable solar charging lighting circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205864789U true CN205864789U (en) | 2017-01-04 |
Family
ID=57642608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620457704.6U Active CN205864789U (en) | 2016-09-01 | 2016-09-01 | Intelligence scalable solar charging lighting circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205864789U (en) |
-
2016
- 2016-09-01 CN CN201620457704.6U patent/CN205864789U/en active Active
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