CN205610303U - Make things convenient for adjustable charger circuit - Google Patents
Make things convenient for adjustable charger circuit Download PDFInfo
- Publication number
- CN205610303U CN205610303U CN201620345256.0U CN201620345256U CN205610303U CN 205610303 U CN205610303 U CN 205610303U CN 201620345256 U CN201620345256 U CN 201620345256U CN 205610303 U CN205610303 U CN 205610303U
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- electric capacity
- chip
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- potentiometer
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- Expired - Fee Related
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a make things convenient for adjustable charger circuit, including resistance R3, chip IC1, diode D1 summation potential ware RP1, electric capacity C1 and 220V alternating current are connected to resistance R3's one end, and electric capacity C1's the other end and rectifier bridge T's port 1 are connected to resistance R3's the other end, and inductance L1 and electric capacity C2 are connected to rectifier bridge T's port 2, and inductance L2 and rectifier bridge T's port 4 is connected to electric capacity C2's the other end. The utility model discloses make things convenient for adjustable charger circuit simple structure, components and parts are few, have increased harmonic inhibiting module in the circuit, increase the stability of circuit, and the charging voltage of circuit is adjustable simultaneously to consequently can audio -visually look over charging voltage and charging current, have that control is accurate, application range wide and convenient to use's advantage.
Description
Technical field
This utility model relates to a kind of charger, specifically one and facilitates adjustable charger circuit.
Background technology
Since lead-acid accumulator is invented 150 years, it occupies absolute advantage in chemical energy battery always.This is because it is cheap, use is reliable, be suitable for heavy-current discharge, adapt to the advantages such as ambient temperature range width.Lead-acid accumulator suffers from important function in fields such as traffic, communication, military affairs, navigation, aviation, photovoltaic generations.The research and development success of the most non-maintaining sealed lead acid storage battery, the scope making lead-acid accumulator apply is more extensive.It is known that there are direct relation, the most function singleness of existing charger in the service life of accumulator with the performance of its charger, the output of charging voltage output voltage is single, therefore can only be charged specific accumulator, and range is little.
Utility model content
The purpose of this utility model is to provide one to facilitate adjustable charger 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:
nullOne facilitates adjustable charger circuit，Including resistance R3、Chip IC 1、Diode D1 and potentiometer RP1，One end of described resistance R3 connects electric capacity C1 and 220V alternating current，The other end of resistance R3 connects the other end and the port 1 of rectifier bridge T of electric capacity C1，The port 2 of rectifier bridge T connects inductance L1 and electric capacity C2，The other end of electric capacity C2 connects the port 4 of inductance L2 and rectifier bridge T，The other end of inductance L1 connects electric capacity C3 and the pin 1 of chip IC 1，The other end of electric capacity C3 connects the other end of inductance L2、The fixing end of of potentiometer RP2、The negative pole of accumulator E、Voltmeter V、The pin 2 of chip IC 2 and the pin 4 of chip IC 2，The pin 2 of chip IC 1 connects resistance R1、The fixing end of of potentiometer RP1 and the sliding end of potentiometer RP1，The other end of resistance R1 connects resistance R2、Another fixing end of potentiometer RP2、Ammeter A、The positive pole of accumulator E and the other end of voltmeter V，Another fixing end of potentiometer RP1 connects negative electrode and the pin 1 of chip IC 2 of diode D1，The anode of diode D1 connects the other end of resistance R2，Another fixing end of potentiometer RP3 connects the other end of ammeter A，The pin 5 of chip IC 2 connects the sliding end of potentiometer RP2，The model of described chip IC 1 is LM7824，The model of chip IC 2 is TWH8778.
As preferred version of the present utility model: described diode D1 is light emitting diode.
Compared with prior art, the beneficial effects of the utility model are: this utility model facilitates adjustable charger circuit simple in construction, components and parts few, add harmonic rejection module in circuit, increase the stability of circuit, the charging voltage of circuit is adjustable simultaneously, and charging voltage and charging current can be checked intuitively, therefore have and control advantage accurate, that range is wide and easy to use.
Accompanying drawing explanation
Fig. 1 is for convenience of the circuit diagram of adjustable charger 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，One facilitates adjustable charger circuit，Including resistance R3、Chip IC 1、Diode D1 and potentiometer RP1，One end of described resistance R3 connects electric capacity C1 and 220V alternating current，The other end of resistance R3 connects the other end and the port 1 of rectifier bridge T of electric capacity C1，The port 2 of rectifier bridge T connects inductance L1 and electric capacity C2，The other end of electric capacity C2 connects the port 4 of inductance L2 and rectifier bridge T，The other end of inductance L1 connects electric capacity C3 and the pin 1 of chip IC 1，The other end of electric capacity C3 connects the other end of inductance L2、The fixing end of of potentiometer RP2、The negative pole of accumulator E、Voltmeter V、The pin 2 of chip IC 2 and the pin 4 of chip IC 2，The pin 2 of chip IC 1 connects resistance R1、The fixing end of of potentiometer RP1 and the sliding end of potentiometer RP1，The other end of resistance R1 connects resistance R2、Another fixing end of potentiometer RP2、Ammeter A、The positive pole of accumulator E and the other end of voltmeter V，Another fixing end of potentiometer RP1 connects negative electrode and the pin 1 of chip IC 2 of diode D1，The anode of diode D1 connects the other end of resistance R2，Another fixing end of potentiometer RP3 connects the other end of ammeter A，The pin 5 of chip IC 2 connects the sliding end of potentiometer RP2，The model of described chip IC 1 is LM7824，The model of chip IC 2 is TWH8778.
Diode D1 is light emitting diode.
nullOperation principle of the present utility model is: 220V line voltage is after the resistance-capacitance type reduction voltage circuit blood pressure lowering that resistance R1 and electric capacity C1 forms，Rectification is carried out again in rectifier bridge T，The DC voltage exported from the port 2 of rectifier bridge T enters by electric capacity C2、Electric capacity C3、In the pi type filter of inductance L1 and inductance L2 composition，Pi type filter can eliminate mains harmonics interference，Chip IC 2 and potentiometer RP2 in circuit form electronic switching circuit，The input of three terminal regulator IC1 it is added in from the voltage of pi type filter output，Three terminal regulator IC1 exports galvanic current pressure，The charging of accumulator E is added to after potentiometer RP3，Regulator potentiometer RP3 can regulate charging voltage easily，Ammeter A and voltmeter V can check charging voltage and charging current easily，It is easy to regulation，Electronic switching circuit is used for detecting the charging voltage of battery E.When just starting to charge up, owing to E voltage is low, not enough so that the electrical switch within IC2 turns on, electric current is constant-current charge.When battery charges to setting voltage, the electrical switch conducting within IC2, E enters constant-voltage charge state, and light emitting diode D1 lights simultaneously, and instruction battery has been filled with electricity, rated voltage when regulator potentiometer RP2 can regulate full easily.
Claims (2)
- null1. one kind facilitates adjustable charger circuit，Including resistance R3、Chip IC 1、Diode D1 and potentiometer RP1，It is characterized in that，One end of described resistance R3 connects electric capacity C1 and 220V alternating current，The other end of resistance R3 connects the other end and the port 1 of rectifier bridge T of electric capacity C1，The port 2 of rectifier bridge T connects inductance L1 and electric capacity C2，The other end of electric capacity C2 connects the port 4 of inductance L2 and rectifier bridge T，The other end of inductance L1 connects electric capacity C3 and the pin 1 of chip IC 1，The other end of electric capacity C3 connects the other end of inductance L2、The fixing end of of potentiometer RP2、The negative pole of accumulator E、Voltmeter V、The pin 2 of chip IC 2 and the pin 4 of chip IC 2，The pin 2 of chip IC 1 connects resistance R1、The fixing end of of potentiometer RP1 and the sliding end of potentiometer RP1，The other end of resistance R1 connects resistance R2、Another fixing end of potentiometer RP2、Ammeter A、The positive pole of accumulator E and the other end of voltmeter V，Another fixing end of potentiometer RP1 connects negative electrode and the pin 1 of chip IC 2 of diode D1，The anode of diode D1 connects the other end of resistance R2，Another fixing end of potentiometer RP3 connects the other end of ammeter A，The pin 5 of chip IC 2 connects the sliding end of potentiometer RP2，The model of described chip IC 1 is LM7824，The model of chip IC 2 is TWH8778.
- One the most according to claim 1 facilitates adjustable charger circuit, it is characterised in that described diode D1 is light emitting diode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620345256.0U CN205610303U (en) | 2016-04-21 | 2016-04-21 | Make things convenient for adjustable charger circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620345256.0U CN205610303U (en) | 2016-04-21 | 2016-04-21 | Make things convenient for adjustable charger circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205610303U true CN205610303U (en) | 2016-09-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620345256.0U Expired - Fee Related CN205610303U (en) | 2016-04-21 | 2016-04-21 | Make things convenient for adjustable charger circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205610303U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110816299A (en) * | 2019-11-11 | 2020-02-21 | 张荣福 | Optimized electric vehicle power source and electric vehicle power source working method |
-
2016
- 2016-04-21 CN CN201620345256.0U patent/CN205610303U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110816299A (en) * | 2019-11-11 | 2020-02-21 | 张荣福 | Optimized electric vehicle power source and electric vehicle power source working method |
| CN110816299B (en) * | 2019-11-11 | 2021-05-14 | 张荣福 | Optimized electric vehicle power source and electric vehicle power source working method |
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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 |
Inventor after: Huang Huixuan Inventor before: Liu Shuaishuai |
|
| CB03 | Change of inventor or designer information | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170329 Address after: 511442 Guangdong city of Guangzhou province Panyu District Nan Cun Zhen Chen Bian Cun Jin Ou Road No. 78 of a building Patentee after: Guangzhou Guangcheng Ming Electronic 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 |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160928 Termination date: 20180421 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |