CN205565825U - Energy -conserving storage battery charging control circuit - Google Patents
Energy -conserving storage battery charging control circuit Download PDFInfo
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- CN205565825U CN205565825U CN201620346814.5U CN201620346814U CN205565825U CN 205565825 U CN205565825 U CN 205565825U CN 201620346814 U CN201620346814 U CN 201620346814U CN 205565825 U CN205565825 U CN 205565825U
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Abstract
The utility model discloses an energy -conserving storage battery charging control circuit, including transformer W, button S1, relay K and chip IC3, the both ends of 220V alternating current are connected respectively at transformer W's winding N1's both ends, is button S1 and relay K's contact K connected to transformer W's winding N2's one end 1, is relay K's contact K connected to button S1's the other end 1 the other end and rectifier bridge T's port 1, electric capacity C2 is connected to rectifier bridge T's port 2, chip IC1's pin 1 and chip IC2's pin 1, chip IC1's pin 3 connecting resistance R4 and triode V1's collecting electrode. The utility model discloses energy -conserving storage battery charging control circuit simple structure, components and parts are few, and the situation that adopts the steady voltage signal to combine voltage voltage comparater has realized that the battery is full of the function of automatic stop, and this circuit does not almost have the quiescent power dissipation simultaneously, consequently possesses the advantage of long service life, stable performance and saving electric energy.
Description
Technical field
This utility model relates to a kind of charging circuit, a kind of energy-conservation storage battery charge control circuit.
Background technology
Rechargeable battery is a kind of conventional article in people's daily life, a lot of portable mobile equipments all can use rechargeable battery, and battery itself has certain discharge and recharge number of times, general battery only has 2 ~ 3 years, therefore battery is after fully charged, if charger can not be pulled out in time or closes power supply, not only result in great waste of energy, but also the service life of battery can be reduced significantly, minority there is also, with the charger of charging automatic stop function, the problem that quiescent dissipation is high so that the service life of charger shortens.
Utility model content
The purpose of this utility model is to provide a kind of energy-conservation storage battery charge control circuit, with the problem solving to propose in above-mentioned background technology.
For achieving the above object, the following technical scheme of this utility model offer:
nullA kind of energy-conservation storage battery charge control circuit，Including transformator W、Button S1、Relay K and chip IC 3，The two ends of the winding N1 of described transformator W connect the two ends of 220V alternating current respectively，One end of the winding N2 of transformator W connects button S1 and the contact K-1 of relay K，The other end of button S1 connects the other end and the port 1 of rectifier bridge T of the contact K-1 of relay K，The port 2 of rectifier bridge T connects electric capacity C2、The pin 1 of chip IC 1 and the pin 1 of chip IC 2，The pin 3 of chip IC 1 connects resistance R4 and the colelctor electrode of audion V1，The other end of electric capacity C2 connects electric capacity C3、Resistance R5、The fixing end of of potentiometer RP1、The fixing end of of potentiometer RP2、Relay K、The negative pole of accumulator E、The pin 2 of chip IC 1 and the port 4 of rectifier bridge T，The pin 3 of chip IC 2 connects resistance R2 and resistance R3，The other end of resistance R2 connects the other end of electric capacity C3、Another fixing end and sliding end of potentiometer RP1 of potentiometer RP1，The other end of resistance R3 connects the anode of diode D1 and another fixing end of potentiometer RP2、The negative electrode of diode D1 connects the positive pole of accumulator E，The other end of resistance R4 connects the other end and the pin 3 of chip IC 3 of resistance R5，The pin 1 of chip IC 3 connects the sliding end of potentiometer RP2，The negative electrode of diode D1 connects the positive pole of accumulator E，The base stage of the pin 4 connecting triode V1 of chip IC 3，The emitter stage of audion V1 connects the other end of relay K，The model of described chip IC 1 is LM7809，The model of chip IC 2 is LM317，The model of chip IC 3 is LM321.
As preferred version of the present utility model: described relay K is normally opened contact relay.
Compared with prior art, the beneficial effects of the utility model are: this utility model energy-conservation storage battery charge control circuit simple in construction, components and parts are few, voltage regulation signal is used to combine the situation of voltage comparator, achieve accumulator and be full of the function of automatic stop, this circuit is almost without quiescent dissipation simultaneously, therefore has an advantage of length in service life, stable performance and saves energy.
Accompanying drawing explanation
Fig. 1 is the circuit diagram of energy-conservation storage battery charge control circuit.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of this utility model protection.
nullRefer to Fig. 1，A kind of energy-conservation storage battery charge control circuit，Including transformator W、Button S1、Relay K and chip IC 3，The two ends of the winding N1 of described transformator W connect the two ends of 220V alternating current respectively，One end of the winding N2 of transformator W connects button S1 and the contact K-1 of relay K，The other end of button S1 connects the other end and the port 1 of rectifier bridge T of the contact K-1 of relay K，The port 2 of rectifier bridge T connects electric capacity C2、The pin 1 of chip IC 1 and the pin 1 of chip IC 2，The pin 3 of chip IC 1 connects resistance R4 and the colelctor electrode of audion V1，The other end of electric capacity C2 connects electric capacity C3、Resistance R5、The fixing end of of potentiometer RP1、The fixing end of of potentiometer RP2、Relay K、The negative pole of accumulator E、The pin 2 of chip IC 1 and the port 4 of rectifier bridge T，The pin 3 of chip IC 2 connects resistance R2 and resistance R3，The other end of resistance R2 connects the other end of electric capacity C3、Another fixing end and sliding end of potentiometer RP1 of potentiometer RP1，The other end of resistance R3 connects the anode of diode D1 and another fixing end of potentiometer RP2、The negative electrode of diode D1 connects the positive pole of accumulator E，The other end of resistance R4 connects the other end and the pin 3 of chip IC 3 of resistance R5，The pin 1 of chip IC 3 connects the sliding end of potentiometer RP2，The negative electrode of diode D1 connects the positive pole of accumulator E，The base stage of the pin 4 connecting triode V1 of chip IC 3，The emitter stage of audion V1 connects the other end of relay K，The model of described chip IC 1 is LM7809，The model of chip IC 2 is LM317，The model of chip IC 3 is LM321.
Relay K is normally opened contact relay.
Operation principle of the present utility model is: during use, push button S1,220V line voltage is after transformator W blood pressure lowering, enter back into rectification in rectifier bridge T, electric capacity C2 is filter capacitor, voltage one tunnel exported from the port 2 of rectifier bridge T exports 9V voltage after circuit of three-terminal voltage-stabilizing integrated IC1 voltage stabilizing, a part powers to audion V1, and another part is by 1 foot input voltage as chip IC 3 after resistance R4 and resistance R5 dividing potential drop.From the mu balanced circuit output DC voltage of the compositions such as voltage another router chip IC2, R2, R1, C3, RP1 that the port 2 of rectifier bridge T exports, then charged to accumulator E by R3 and diode D1.R3 plays metering function, additionally, R4, R5, RP2, IC3, audion V1 and relay K one voltage detecting circuit of composition, in the case of the undertension of accumulator E, chip IC 3 exports high level, and relay K turns on, and its contact K-1 closes, along with the carrying out of charging, the voltage of accumulator E constantly raises.If accumulator is full of, chip IC 3 output low level, audion V1 ends, and relay K disconnects, and its contact K-1 disconnects, and accumulator E stops charging.
Claims (2)
- null1. an energy-conservation storage battery charge control circuit，Including transformator W、Button S1、Relay K and chip IC 3，It is characterized in that，The two ends of the winding N1 of described transformator W connect the two ends of 220V alternating current respectively，One end of the winding N2 of transformator W connects button S1 and the contact K-1 of relay K，The other end of button S1 connects the other end and the port 1 of rectifier bridge T of the contact K-1 of relay K，The port 2 of rectifier bridge T connects electric capacity C2、The pin 1 of chip IC 1 and the pin 1 of chip IC 2，The pin 3 of chip IC 1 connects resistance R4 and the colelctor electrode of audion V1，The other end of electric capacity C2 connects electric capacity C3、Resistance R5、The fixing end of of potentiometer RP1、The fixing end of of potentiometer RP2、Relay K、The negative pole of accumulator E、The pin 2 of chip IC 1 and the port 4 of rectifier bridge T，The pin 3 of chip IC 2 connects resistance R2 and resistance R3，The other end of resistance R2 connects the other end of electric capacity C3、Another fixing end and sliding end of potentiometer RP1 of potentiometer RP1，The other end of resistance R3 connects the anode of diode D1 and another fixing end of potentiometer RP2、The negative electrode of diode D1 connects the positive pole of accumulator E，The other end of resistance R4 connects the other end and the pin 3 of chip IC 3 of resistance R5，The pin 1 of chip IC 3 connects the sliding end of potentiometer RP2，The negative electrode of diode D1 connects the positive pole of accumulator E，The base stage of the pin 4 connecting triode V1 of chip IC 3，The emitter stage of audion V1 connects the other end of relay K，The model of described chip IC 1 is LM7809，The model of chip IC 2 is LM317，The model of chip IC 3 is LM321.
- The energy-conservation storage battery charge control circuit of one the most according to claim 1, it is characterised in that described relay K is normally opened contact relay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620346814.5U CN205565825U (en) | 2016-04-21 | 2016-04-21 | Energy -conserving storage battery charging control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620346814.5U CN205565825U (en) | 2016-04-21 | 2016-04-21 | Energy -conserving storage battery charging control circuit |
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| Publication Number | Publication Date |
|---|---|
| CN205565825U true CN205565825U (en) | 2016-09-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620346814.5U Expired - Fee Related CN205565825U (en) | 2016-04-21 | 2016-04-21 | Energy -conserving storage battery charging control circuit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106505706A (en) * | 2016-11-25 | 2017-03-15 | 上海电机学院 | Linear charging block based on integrated stable voltage circuit LM350 |
-
2016
- 2016-04-21 CN CN201620346814.5U patent/CN205565825U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106505706A (en) * | 2016-11-25 | 2017-03-15 | 上海电机学院 | Linear charging block based on integrated stable voltage circuit LM350 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wu Xiaochun Inventor before: Liu Shuaishuai |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170323 Address after: 322099 Zhejiang city of Jinhua province Yiwu choujiang Street Economic Development Zone (Zhejiang Zhongjia Technology Co. company) Patentee after: Zhejiang remarkable energy saving Technology Co., Ltd. Address before: 315700 Ningbo, Xiangshan Province Economic Development Zone, Park Road, No. 98 Patentee before: The Xiangshan intelligent Science and Technology Ltd. far away of fighting |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160907 Termination date: 20170421 |