CN206349803U - A kind of solar energy electronic school bag quick-charging circuit - Google Patents
A kind of solar energy electronic school bag quick-charging circuit Download PDFInfo
- Publication number
- CN206349803U CN206349803U CN201621492324.2U CN201621492324U CN206349803U CN 206349803 U CN206349803 U CN 206349803U CN 201621492324 U CN201621492324 U CN 201621492324U CN 206349803 U CN206349803 U CN 206349803U
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- China
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- resistance
- triode
- diode
- solar energy
- school bag
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of solar energy electronic school bag quick-charging circuit, including resistance R1, electric capacity C1, solar panels and unidirectional thyristor Q1, the positive voltage output end of the solar panels connects electric capacity C2, resistance R3, diode D1 negative electrode, triode V1 colelctor electrode, triode V2 colelctor electrode, a potentiometer RP1 fixing end, potentiometer RP1 sliding end and battery E positive pole respectively after commutation diode D3.The utility model solar energy electronic school bag quick-charging circuit completes opto-electronic conversion by mono-crystalline silicon solar plate; and then the energy-storage battery charging inside electron school bag; circuit utilizes unijunction transistor and other electron component composition relaxor; it is achieved thereby that the continuously adjustabe of charging current; and overvoltage protective module is additionally provided with circuit, therefore has the advantages that easy to use, vdiverse in function and cost is low.
Description
Technical field
The utility model is related to a kind of charging circuit, specifically a kind of solar energy electronic school bag quick-charging circuit.
Background technology
With the development of science and technology, with no paper teaching gradual popularization and popularization, e-schoolbag is used as with no paper education
Concomitant output receive the favorable comment of numerous users, it can provide substantial amounts of education resource, and can also effectively realize
The remote information interchange of student and teacher and the data of Large Copacity are preserved, and the process of Students ' Learning can be made effective note
Record, e-schoolbag is as a kind of electronic device, and its power consumption is also very high, is easy to when especially learning out of doors because of not enough power supply
And study is interrupted, strong influence learning efficiency, and solar recharging e-schoolbag solves this problem well, still
The problem of there is slow complicated, charging rate and short service life the solar energy electronic school bag that in the market occurs, hinders more
It using and promotes.
Utility model content
The purpose of this utility model is to provide a kind of solar energy electronic school bag quick-charging circuit, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the utility model provides following technical scheme：
A kind of solar energy electronic school bag quick-charging circuit, including resistance R1, electric capacity C1, solar panels and unidirectional thyristor
Q1, the positive voltage output end of the solar panels connects electric capacity C2, resistance R3, diode D1 respectively after commutation diode D3
Negative electrode, triode V1 colelctor electrode, triode V2 colelctor electrode, potentiometer RP1 a fixing end, potentiometer RP1 cunning
Moved end and battery E positive pole, diode D1 anode connect resistance R2 and triode V1 base stage, and the resistance R2 other end connects
The electric capacity C2 other end, electric capacity C3, resistance R4, triode V2 emitter stage, unidirectional thyristor Q1 negative electrode and resistance R1 is met, electricity
The other end for hindering R1 connects the negative voltage output end of solar panels, triode V1 emitter stage connecting triode V2 base stage, electricity
Position device RP1 another fixing end connection electric capacity C3 other end and unidirectional thyristor V3 emitter stage, unidirectional thyristor V3's
The second base stage connection resistance R3 other end, unidirectional thyristor V3 the first base stage connection resistance R4 other end and resistance R5,
Resistance R5 other end connection diode D2 anode, diode D2 negative electrode connection unidirectional thyristor Q1 control pole, unidirectionally
IGCT Q1 anode connection battery E negative pole.
It is used as preferred scheme of the present utility model：The diode D1 is voltage-regulator diode.
It is used as preferred scheme of the present utility model：The triode V1 and triode V2 constitute compound Darlington transistor.
It is used as preferred scheme of the present utility model：The model IN4002 of the diode D3.
It is used as preferred scheme of the present utility model：The solar panels include solar panel and Voltage stabilizing module.
It is used as preferred scheme of the present utility model：The solar panel is mono-crystalline silicon solar plate.
Compared with prior art, the beneficial effects of the utility model are：The utility model solar energy electronic school bag quickly fills
The energy-storage battery that circuit completes inside opto-electronic conversion, and then electron school bag by mono-crystalline silicon solar plate charges, circuit profit
Relaxor is constituted with unijunction transistor and other electron component, it is achieved thereby that the continuously adjustabe of charging current, and electricity
Overvoltage protective module is additionally provided with road, therefore has the advantages that easy to use, vdiverse in function and cost is low.
Brief description of the drawings
Fig. 1 is the circuit diagram of solar energy electronic school bag quick-charging circuit.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Referring to Fig. 1, a kind of solar energy electronic school bag quick-charging circuit, including resistance R1, electric capacity C1, solar panels and
Unidirectional thyristor Q1, the positive voltage output end of the solar panels connects electric capacity C2, resistance respectively after commutation diode D3
R3, diode D1 negative electrode, triode V1 colelctor electrode, triode V2 colelctor electrode, potentiometer RP1 fixing end, an electricity
Position device RP1 sliding end and battery E positive pole, diode D1 anode connect resistance R2 and triode V1 base stage, resistance
The R2 other end connection electric capacity C2 other end, electric capacity C3, resistance R4, triode V2 emitter stage, unidirectional thyristor Q1 the moon
Pole and resistance R1, the resistance R1 other end connect the negative voltage output end of solar panels, and triode V1 emitter stage connects three poles
Pipe V2 base stage, potentiometer RP1 another fixing end connection electric capacity C3 other end and unidirectional thyristor V3 emitter stage are single
To IGCT V3 the second base stage connection resistance R3 other end, unidirectional thyristor V3 the first base stage connection resistance R4's is another
End and resistance R5, resistance R5 other end connection diode D2 anode, diode D2 negative electrode connection unidirectional thyristor Q1's
Control pole, unidirectional thyristor Q1 anode connection battery E negative pole.
Diode D1 is voltage-regulator diode.Triode V1 and triode V2 constitutes compound Darlington transistor.Diode D1's
Model IN4002.The classical full bridge rectifier that rectifier bridge T is made up of four IN4001 diodes.
It is used as preferred scheme of the present utility model：What the port 2 of the rectifier bridge T was exported is 12V Rectified alternating current
Operation principle of the present utility model is：Include mono-crystalline silicon solar plate and Voltage stabilizing module inside solar panels, it is single
Crystal silicon solar plate can complete opto-electronic conversion, and Voltage stabilizing module is used for regulated output voltage, the voltage warp exported from solar panels
Cross and exported after diode D3 to circuit, diode D1, triode V1, triode V2 and resistance R2 composition overvoltage protections in circuit
Module, when voltage is normal, diode D1 is not turned on, and triode V1 and triode V2 are turned off, and runs into voltage beyond critical range
When, diode D1 is breakdown, triode V1 and V2 successive conductive, so that the circuit behind short circuit, protects it from over-pressed damage, electricity
The original papers such as electric capacity C3, potentiometer RP1, unijunction transistor V3 in road composition relaxor provides triggering for unidirectional thyristor Q1
Voltage, frequency of oscillation can be changed by changing potentiometer RP1, so as to change the angle of flow of controllable silicon, conducting voltage is changed,
Charging current also changes therewith, and charging current is lasting adjustable.
Claims (6)
1. a kind of solar energy electronic school bag quick-charging circuit, including resistance R1, electric capacity C1, solar panels and unidirectional thyristor
Q1, it is characterised in that the positive voltage output end of the solar panels connects electric capacity C2, resistance respectively after commutation diode D3
R3, diode D1 negative electrode, triode V1 colelctor electrode, triode V2 colelctor electrode, potentiometer RP1 fixing end, an electricity
Position device RP1 sliding end and battery E positive pole, diode D1 anode connect resistance R2 and triode V1 base stage, resistance
The R2 other end connection electric capacity C2 other end, electric capacity C3, resistance R4, triode V2 emitter stage, unidirectional thyristor Q1 the moon
Pole and resistance R1, the resistance R1 other end connect the negative voltage output end of solar panels, and triode V1 emitter stage connects three poles
Pipe V2 base stage, potentiometer RP1 another fixing end connection electric capacity C3 other end and unidirectional thyristor V3 emitter stage are single
To IGCT V3 the second base stage connection resistance R3 other end, unidirectional thyristor V3 the first base stage connection resistance R4's is another
End and resistance R5, resistance R5 other end connection diode D2 anode, diode D2 negative electrode connection unidirectional thyristor Q1's
Control pole, unidirectional thyristor Q1 anode connection battery E negative pole.
2. a kind of solar energy electronic school bag quick-charging circuit according to claim 1, it is characterised in that the diode
D1 is voltage-regulator diode.
3. a kind of solar energy electronic school bag quick-charging circuit according to claim 1, it is characterised in that the triode
V1 and triode V2 constitutes compound Darlington transistor.
4. a kind of solar energy electronic school bag quick-charging circuit according to claim 1, it is characterised in that the diode
D3 model IN4002.
5. a kind of solar energy electronic school bag quick-charging circuit according to claim 1, it is characterised in that the solar energy
Plate includes solar panel and Voltage stabilizing module.
6. a kind of solar energy electronic school bag quick-charging circuit according to claim 5, it is characterised in that the solar energy
Cell panel is mono-crystalline silicon solar plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621492324.2U CN206349803U (en) | 2016-12-27 | 2016-12-27 | A kind of solar energy electronic school bag quick-charging circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621492324.2U CN206349803U (en) | 2016-12-27 | 2016-12-27 | A kind of solar energy electronic school bag quick-charging circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206349803U true CN206349803U (en) | 2017-07-21 |
Family
ID=59323604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621492324.2U Expired - Fee Related CN206349803U (en) | 2016-12-27 | 2016-12-27 | A kind of solar energy electronic school bag quick-charging circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206349803U (en) |
-
2016
- 2016-12-27 CN CN201621492324.2U patent/CN206349803U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170721 Termination date: 20171227 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |