CN208623369U - A kind of Intelligent lithium battery and nickel-metal hydride battery charger - Google Patents
A kind of Intelligent lithium battery and nickel-metal hydride battery charger Download PDFInfo
- Publication number
- CN208623369U CN208623369U CN201821491527.9U CN201821491527U CN208623369U CN 208623369 U CN208623369 U CN 208623369U CN 201821491527 U CN201821491527 U CN 201821491527U CN 208623369 U CN208623369 U CN 208623369U
- Authority
- CN
- China
- Prior art keywords
- module
- charger
- electrically connected
- battery
- control module
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
Abstract
The utility model discloses a kind of Intelligent lithium battery and nickel-metal hydride battery chargers, including charger case, charging circuit inside charger case is set, the charger connecting line and connection plug being electrically connected with charging circuit, the charging circuit includes AC input module, rectification filtering module, isolating transformer, output rectification filter module, constant pressure and flow control module, MCU controls detection module, feedback signal module is isolated, feed back power supply module, HF switch pipe, starting module and PWM drive control module, the AC input module is electrically connected to the input terminal of rectification filtering module, the input terminal and output end of the MCU control detection module are electrically connected with the input terminal of constant pressure and flow control module and output end respectively.The utility model controls detection module by increasing MCU in the charge circuit, and same charger may be implemented and charge to nickel-metal hydride battery and lithium electricity battery, eliminates with wrong charger and security risk occurs, while battery can be filled fuller.
Description
Technical field
The utility model relates to a kind of charger, specially a kind of Intelligent lithium battery and nickel-metal hydride battery charger.
Background technique
It is universal with electric vehicle and electric car, it is also increasing to the demand of rechargeable battery, while to mating
Charger require it is also higher and higher.The characteristic of current nickel-metal hydride battery charger is according to the characteristic of nickel-metal hydride battery with constant
Electric current fills always, and just judgement is full of when negative voltage occurs in battery;The charger characteristic of lithium electricity battery is constant pressure and flow
Charging, because lithium electricity is very high to the required precision of voltage.For example, on the market walkie-talkie lithium electricity, lithium electricity is two
Go here and there 7.2V, single-unit 3.6V is full of 4.2V, is all that constant voltage exports 8.4V constant current constant voltage and fills to battery because of lithium electrical characteristics
Electricity.Also useful ni-mh, ni-mh are six string 7.2V, and single-unit 1.2V is full of 1.4V, because of the characteristic of nickel-metal hydride battery, charging must fill
It just will appear negative voltage after to 9V, battery is just full of.
When one family needs to charge to nickel-metal hydride battery and lithium electricity battery simultaneously, it is necessary to the charger of two categories,
Charge respectively for different batteries, but general user be do not judge not Chu Lai be specifically which kind of battery this charged with which kind of
Device, charger is probably just got wrong if it is when using non-original-pack charger, if this when is filled with lithium electricity
If electric appliance charges to nickel-metal hydride battery, it may appear that the utilization rate of battery is not achieved in the case where being not fully filled, if using nickel
When rechargeable hydrogen device charges to lithium electricity battery, it may appear that serious to overcharge phenomenon, this there is serious security risk, together
When, lithium electricity battery is more than that voltage range is easy to bulge even explosion occur.
This just needs us to design a kind of charger can meet nickel-metal hydride battery and the charging of lithium electricity battery simultaneously.
Utility model content
The purpose of this utility model is to provide a kind of Intelligent lithium battery and nickel-metal hydride battery chargers, by charging circuit
Middle increase MCU controls detection module, and same charger may be implemented and charge to nickel-metal hydride battery and lithium electricity battery, eliminate and filled with mistake
Electric appliance and security risk occurs, while battery can be filled fuller, solve the problems, such as that above-mentioned technical background is proposed.
To achieve the above object, the utility model provides the following technical solutions: a kind of Intelligent lithium battery and nickel-metal hydride battery fill
Electric appliance connects including charger case, the charging circuit being arranged in inside charger case, the charger being electrically connected with charging circuit
Wiring and connection plug, the charging circuit include AC input module, rectification filtering module, isolating transformer, output rectification
Filter module, constant pressure and flow control module, MCU control detection module, isolation feedback signal module, feedback power supply module, high frequency
Switching tube, starting module and PWM drive control module, the AC input module are electrically connected to the input terminal of rectification filtering module,
The output end of the rectification filtering module is electrically connected to isolating transformer, HF switch pipe and starting module, the starting module
It is electrically connected to the input terminal of PWM drive control module, the PWM drive control module manages system isolation transformation by HF switch
The switch work of device armature winding, the real-time voltage of the isolating transformer feed back to PWM driving control by feeding back power supply module
Molding block, and control isolating transformer and give coupling energy transmission to output rectification filter module, the output rectification filter module
Output end be electrically connected to constant pressure and flow control module, the constant pressure and flow control module is used for the Current Voltage of detection circuit,
And PWM drive control module, the input terminal of the MCU control detection module and output are given by the way that feedback signal module feedback is isolated
End is electrically connected with the input terminal of constant pressure and flow control module and output end respectively.
Preferably, the output rectification filter module on the charging circuit passes through charger connecting line and ni-mh/lithium electricity electricity
Pond forms a charge circuit.
Preferably, the MCU control detection module is used to detect ni-mh/lithium electricity battery charge waveforms and charging curve,
The result of detection is analyzed simultaneously, and PWM drive control module is controlled by isolation feedback signal module.
Preferably, the voltage of the AC input module input is 100V-240V.
Compared with prior art, the beneficial effects of the utility model are as follows:
The utility model controls detection module by increasing MCU, and the MCU control detection module is to ni-mh/lithium electricity battery
Charging curve can intelligence judge it is to give the charging of which kind of battery, and take corresponding correct charging modes safe and reliable
Charging, eliminate with wrong charger and security risk occur, while battery can be filled fuller, allowing user to trust makes
With.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the structural block diagram of the utility model;
Fig. 3 is the circuit diagram of the utility model.
Appended drawing reference and title in figure is as follows:
1, charger case;2, charging circuit;3, charger connecting line;4, connection plug;5, AC input module;6, it rectifies
Filter module;7, isolating transformer;8, output rectification filter module;9, ni-mh/lithium electricity battery;10, constant pressure and flow control module;
11, MCU controls detection module;12, feedback signal module is isolated;13, power supply module is fed back;14, HF switch pipe;15, start
Module;16, PWM drive control module.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1 to Fig. 2, a kind of embodiment provided by the utility model: a kind of Intelligent lithium battery and nickel-metal hydride battery fill
Electric appliance, including charger case 1, the charging circuit being arranged in inside charger case 12, the charging being electrically connected with charging circuit 2
Device connecting line 3 and connection plug 4, the charging circuit 2 include AC input module 5, rectification filtering module 6, isolating transformer
7, output rectification filter module 8, constant pressure and flow control module 10, MCU control detection module 11, isolation feedback signal module 12,
Feedback power supply module 13, HF switch pipe 14, starting module 15 and PWM drive control module 16, the AC input module 5 are electrically connected
It is connected to the input terminal of rectification filtering module 6, the output end of the rectification filtering module 6 is electrically connected to isolating transformer 7, high frequency is opened
Pipe 14 and starting module 15 are closed, the starting module 15 is electrically connected to the input terminal of PWM drive control module 16, and the PWM drives
Dynamic control module 16 controls the switch work of 7 armature winding of isolating transformer, the isolating transformer 7 by HF switch pipe 14
Real-time voltage feed back to PWM drive control module 16 by feeding back power supply module 13, and control isolating transformer 7 and will couple energy
Amount is transferred to output rectification filter module 8, and the output end of the output rectification filter module 8 is electrically connected to constant pressure and constant flow control module
Block 10, the constant pressure and flow control module 10 are used for the Current Voltage of detection circuit, and anti-by isolation feedback signal module 12
It feeds PWM drive control module 16, the input terminal and output end of the MCU control detection module 11 are controlled with constant pressure and flow respectively
The input terminal and output end of module 10 are electrically connected.
Wherein, the output rectification filter module 8 on the charging circuit 2 passes through charger connecting line 3 and ni-mh/lithium electricity electricity
Pond 9 forms a charge circuit.
Wherein, the MCU control detection module 11 is used to detect ni-mh/lithium electricity battery 9 charge waveforms and charging curve,
The result of detection is analyzed simultaneously, and PWM drive control module 16 is controlled by isolation feedback signal module 12.
Wherein, the voltage that the AC input module 5 inputs is 100V-240V, and AC input module 5 inputs in the present embodiment
Voltage be 220V.
Fig. 3 is the circuit diagram of the utility model, wherein above-mentioned MCU control detection module 11 using 8 MCU,
It can certainly be using other the similar micro control units for realizing identical function, as shown, in the 5th pin real-time detection of MCU
Ni-mh/lithium electricity battery 9 charge waveforms and charging curve are stated, while the result of detection is analyzed, the 4th pin warp of MCU
Feedback amplifier U2 is isolated and controls drive control module IC1, drive control module IC1 output.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (4)
1. a kind of Intelligent lithium battery and nickel-metal hydride battery charger, including charger case (1), setting are in charger case (1)
The charging circuit (2) in portion, the charger connecting line (3) being electrically connected with charging circuit (2) and connection plug (4), it is characterised in that:
The charging circuit (2) includes AC input module (5), rectification filtering module (6), isolating transformer (7), output rectification filter
Module (8), constant pressure and flow control module (10), MCU control detection module (11), isolation feedback signal module (12), feedback supply
Electric module (13), HF switch pipe (14), starting module (15) and PWM drive control module (16), the AC input module (5)
It is electrically connected to the input terminal of rectification filtering module (6), the output end of the rectification filtering module (6) is electrically connected to isolating transformer
(7), HF switch pipe (14) and starting module (15), the starting module (15) are electrically connected to PWM drive control module (16)
Input terminal, the PWM drive control module (16) controls isolating transformer (7) armature winding by HF switch pipe (14)
Work is switched, the real-time voltage of the isolating transformer (7) feeds back to PWM drive control module by feeding back power supply module (13)
(16), and control isolating transformer (7) will couple energy transmission and give output rectification filter module (8), the output rectification filter
The output end of module (8) is electrically connected to constant pressure and flow control module (10), and the constant pressure and flow control module (10) is for detecting
The Current Voltage of circuit, and fed back to PWM drive control module (16) by the way that feedback signal module (12) are isolated, the MCU control
The input terminal and output end of detection module (11) processed are electrically connected with the input terminal of constant pressure and flow control module (10) and output end respectively
It connects.
2. a kind of Intelligent lithium battery according to claim 1 and nickel-metal hydride battery charger, it is characterised in that: the charging electricity
Output rectification filter module (8) on road (2) forms a charging by charger connecting line (3) and ni-mh/lithium electricity battery (9)
Circuit.
3. a kind of Intelligent lithium battery according to claim 1 and nickel-metal hydride battery charger, it is characterised in that: the MCU control
Detection module (11) processed for detecting ni-mh/lithium electricity battery (9) charge waveforms and charging curve, while to the result of detection into
Row analysis, and pass through isolation feedback signal module (12) control PWM drive control module (16).
4. a kind of Intelligent lithium battery according to claim 1 and nickel-metal hydride battery charger, it is characterised in that: the AC input
The voltage of module (5) input is 100V-240V.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821491527.9U CN208623369U (en) | 2018-09-12 | 2018-09-12 | A kind of Intelligent lithium battery and nickel-metal hydride battery charger |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821491527.9U CN208623369U (en) | 2018-09-12 | 2018-09-12 | A kind of Intelligent lithium battery and nickel-metal hydride battery charger |
Publications (1)
Publication Number | Publication Date |
---|---|
CN208623369U true CN208623369U (en) | 2019-03-19 |
Family
ID=65717306
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201821491527.9U Active CN208623369U (en) | 2018-09-12 | 2018-09-12 | A kind of Intelligent lithium battery and nickel-metal hydride battery charger |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN208623369U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109617199A (en) * | 2018-12-30 | 2019-04-12 | 上海广为美线电源电器有限公司 | Multifunctional charger |
CN110031660A (en) * | 2019-05-17 | 2019-07-19 | 吴忌 | A kind of multi-functional maintaining detector |
CN113783280A (en) * | 2021-07-21 | 2021-12-10 | 上海汉想新能源科技有限公司 | Lithium battery charging power supply suitable for 1500V photovoltaic system |
-
2018
- 2018-09-12 CN CN201821491527.9U patent/CN208623369U/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109617199A (en) * | 2018-12-30 | 2019-04-12 | 上海广为美线电源电器有限公司 | Multifunctional charger |
CN110031660A (en) * | 2019-05-17 | 2019-07-19 | 吴忌 | A kind of multi-functional maintaining detector |
CN113783280A (en) * | 2021-07-21 | 2021-12-10 | 上海汉想新能源科技有限公司 | Lithium battery charging power supply suitable for 1500V photovoltaic system |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN201017967Y (en) | Lithium cell system with self-charging function | |
CN208623369U (en) | A kind of Intelligent lithium battery and nickel-metal hydride battery charger | |
CN106129509B (en) | Integrated battery of charge-discharge controller | |
CN104979859A (en) | mobile power supply | |
CN109383312A (en) | Charging and discharging device | |
CN104300605B (en) | Power circuit and control method thereof | |
CN202333896U (en) | Battery pack charging device | |
CN201118268Y (en) | Charging management control circuit for batteries charger | |
CN203218939U (en) | Intelligent equalizing charger | |
CN102185368A (en) | Charger | |
CN209434923U (en) | Using the new architecture for the universal rechargeable battery that lithium ion battery is constituted | |
CN205070531U (en) | Double -H groove weld SB fills socket soon | |
CN104882742B (en) | Intelligent charging socket | |
CN110518659A (en) | A kind of electric motor car with two wheels charger control method and electric motor car with two wheels charger | |
CN116476662A (en) | Charging adapter of vehicle and charging method based on charging adapter | |
CN210327061U (en) | Lithium battery charger circuit control system | |
CN110034590A (en) | Power type accumulator battery can be changed isolated form charge equalization unit | |
CN107150607A (en) | A kind of intelligent charger | |
CN209016762U (en) | A kind of charge and discharge control low-tension supply | |
CN106451709A (en) | General charger for electric automobile | |
CN209592548U (en) | Bidirectional output charging gun | |
CN207098667U (en) | Battery multi-source charge protector | |
CN206077050U (en) | Electronic cigarette and its charging device | |
CN109693579A (en) | A kind of battery charge controller remotely monitored | |
CN104659845A (en) | Adaptive battery charger |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |