CN207426754U - Suitable for the quick charger of lead-acid accumulator - Google Patents
Suitable for the quick charger of lead-acid accumulator Download PDFInfo
- Publication number
- CN207426754U CN207426754U CN201721473042.2U CN201721473042U CN207426754U CN 207426754 U CN207426754 U CN 207426754U CN 201721473042 U CN201721473042 U CN 201721473042U CN 207426754 U CN207426754 U CN 207426754U
- Authority
- CN
- China
- Prior art keywords
- circuit
- resistance
- electrically connected
- voltage
- lead
- 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.)
- Expired - Fee Related
Links
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a kind of quick charger suitable for lead-acid accumulator, including rectification circuit, overvoltage crowbar, under-voltage protecting circuit, power driving circuit, transformer, regulator circuit, microcontroller, the charging of anti-low pressure and reverse-connection preventing circuit and display；Rectification circuit is electrically connected respectively with overvoltage crowbar and under-voltage protecting circuit; overvoltage crowbar and under-voltage protecting circuit are electrically connected with power driving circuit; transformer is respectively with power driving circuit, regulator circuit and monolithic mechatronics, and microcontroller charges respectively with anti-low pressure and reverse-connection preventing circuit and display are electrically connected.The utility model has the characteristics of can protecting the charger of accumulator and increasing storage battery service life.
Description
Technical field
The utility model is related to charging equipment technical field, more particularly, to a kind of security it is good be suitable for lead acid storage battery
The quick charger in pond.
Background technology
The charge mode of the common three-stage of lead acid batteries charger generally use on existing market, due to the charging time
It is long, during charging accumulator fever the serious dehydration of lead-acid accumulator, pole plate can be made to expedite the emergence of sulfuric acid crystallization, make under the capacity of accumulator
Drop, reduced service life is serious due to generating heat, and can cause battery charger that cannot identify accumulator and cause accumulator drum
Bag, accumulator can scrap in advance or even spontaneous combustion, causes security risk.
The content of the invention
The goal of the invention of the utility model is that the accumulator charging time of the prior art is long, can report in advance in order to overcome
The useless, deficiency of even spontaneous combustion, provides a kind of good quick charger suitable for lead-acid accumulator of security.
To achieve these goals, the utility model uses following technical scheme：
A kind of quick charger suitable for lead-acid accumulator, including rectification circuit, overvoltage crowbar, under-voltage protection electricity
Road, power driving circuit, transformer, regulator circuit, constant-current control circuit, microcontroller, anti-low pressure charge and reverse-connection preventing circuit and
Display；Rectification circuit is electrically connected respectively with overvoltage crowbar and under-voltage protecting circuit, overvoltage crowbar and under-voltage protection
Circuit is electrically connected with power driving circuit, transformer respectively with power driving circuit, regulator circuit, constant-current control circuit and list
Piece mechatronics, microcontroller are electrically connected respectively with the charging of anti-low pressure and reverse-connection preventing circuit and display.
The microcontroller of the utility model can control the full intelligent charging of carry out of charger Autonomy；With overvoltage
Protection, under-voltage protection, when input voltage is excessively high or too low, charger self-shield does not work；With the reversed work(in electricity storage preventing pond
Can, using electronic switching technology, noncontacting switch is realized, when battery pole back connection, microcontroller does not start charging；Microcontroller
Charging curve according to suitable lead-acid accumulator characteristic charges, and accumulator is made to charge always in the environment of safety, charges
Soon, the electricity foot being filled with；There is interim encryption, prevented battery thermal generation out of control；Microcontroller according to
Automatically output is suitble to the voltage of accumulator to charge to the temperature of charging environment, accumulator is made not overcharged in summer, winter does not owe
It fills, accumulator is allowed to be in optimum Working always.The utility model, which can protect accumulator and extend accumulator, uses the longevity
Life.
Preferably, temperature sensor is further included, temperature sensor and monolithic mechatronics.
Preferably, anti-low pressure charges and reverse-connection preventing circuit includes diode D1, diode D2, electrolytic capacitor C, resistance
R1, resistance R2, resistance R3, resistance R4, resistance R5, resistance R6 and resistance R7, voltage-stabiliser tube U1, controllable silicon SCR 1 and optocoupler PC1.
Preferably, diode D1 anodes are electrically connected with transformer, diode D1 cathode respectively with electrolytic capacitor C anodes and
Diode D2 anodes are electrically connected, and diode D2 cathode are electrically connected respectively with resistance R1, resistance R3 and resistance R4 one end, and resistance R1 is another
One end is electrically connected respectively with resistance R2 one end and voltage-stabiliser tube U1, the resistance R3 other ends respectively with voltage-stabiliser tube U1 cathode and optocoupler PC1
Electrical connection, the resistance R4 other ends are electrically connected with optocoupler PC1, and resistance R5 one end is electrically connected with optocoupler PC1, and another terminations of resistance R5+
5V power supplys, optocoupler by resistance R6 and monolithic mechatronics, controllable silicon SCR 1 respectively with the resistance R2 other ends, voltage-stabiliser tube U1 just
Pole, transformer and the electrical connection of resistance R7 one end, the resistance R7 other ends and monolithic mechatronics.
Preferably, memory is further included, memory and monolithic mechatronics.
Preferably, further including the warning circuit being connected with microcontroller, warning circuit includes alarm lamp and buzzer, current limliting
Circuit, afterflow inductance L and on-off circuit；Buzzer one end is grounded, and the buzzer other end is connected on current-limiting circuit one end, current limliting
The circuit other end is connected on afterflow inductance L one end, and the afterflow inductance L other ends are connected on one end of on-off circuit, switch electricity
The other end on road is connected on power supply.
Therefore, the utility model has the advantages that：Accumulator summer is made not overcharge, winter will not charge less, make
Accumulator in optimum Working, can protect accumulator and increasing storage battery service life always.
Description of the drawings
Fig. 1 is a kind of functional block diagram of the utility model；
Fig. 2 is the anti-low pressure charging of the utility model and a kind of circuit diagram of reverse-connection preventing circuit；
Fig. 3 is a kind of circuit diagram of warning circuit of the utility model.
In figure：Rectification circuit 1, overvoltage crowbar 2, under-voltage protecting circuit 3, power driving circuit 4, transformer 5, voltage stabilizing
Circuit 6, constant-current control circuit 7, microcontroller 8, anti-low pressure charges and reverse-connection preventing circuit 9, display 10, temperature sensor 11, deposits
Reservoir 12, warning circuit 13, buzzer 131, current-limiting circuit 132, on-off circuit 133.
Specific embodiment
The utility model is further described with reference to the accompanying drawings and detailed description.
Embodiment as shown in Figure 1 is a kind of quick charger suitable for lead-acid accumulator, including rectification circuit 1, mistake
Voltage protection circuit 2, under-voltage protecting circuit 3, power driving circuit 4, transformer 5, regulator circuit 6, constant-current control circuit 7, monolithic
Machine 8, the charging of anti-low pressure and reverse-connection preventing circuit 9 and display 10；Rectification circuit is electric with overvoltage crowbar and under-voltage protection respectively
Road is electrically connected, and overvoltage crowbar and under-voltage protecting circuit are electrically connected with power driving circuit, and transformer drives respectively with power
Dynamic circuit, regulator circuit, constant-current control circuit and monolithic mechatronics, microcontroller charges respectively with anti-low pressure and reverse-connection preventing circuit
It is electrically connected with display.Further include temperature sensor 11, temperature sensor and monolithic mechatronics.
As shown in Fig. 2, anti-low pressure charges and reverse-connection preventing circuit includes diode D1, diode D2, electrolytic capacitor C, resistance
R1, resistance R2, resistance R3, resistance R4, resistance R5, resistance R6 and resistance R7, voltage-stabiliser tube U1, controllable silicon SCR 1 and optocoupler PC1.
Diode D1 anodes are electrically connected with transformer, diode D1 cathode respectively with electrolytic capacitor C anodes and diode D2
Anode is electrically connected, and diode D2 cathode are electrically connected respectively with resistance R1, resistance R3 and resistance R4 one end, resistance R1 other ends difference
It is electrically connected with resistance R2 one end and voltage-stabiliser tube U1, the resistance R3 other ends are electrically connected respectively with voltage-stabiliser tube U1 cathode and optocoupler PC1, electricity
The resistance R4 other ends are electrically connected with optocoupler PC1, and resistance R5 one end is electrically connected with optocoupler PC1, another termination+5V power supplys of resistance R5, light
Coupling by resistance R6 and monolithic mechatronics, controllable silicon SCR 1 respectively with the resistance R2 other ends, voltage-stabiliser tube U1 anodes, transformer and
Resistance R7 one end is electrically connected, the resistance R7 other ends and monolithic mechatronics.Fig. 2 right parts and the lead acid battery positive electrode that is electrically charged and
Cathode is electrically connected.
As shown in Figure 1, memory is further included, memory 12 and monolithic mechatronics.
As shown in figure 3, further including the warning circuit 13 being connected with microcontroller, warning circuit includes alarm lamp and buzzer
131st, current-limiting circuit 132, afterflow inductance L and on-off circuit 133；Buzzer one end is grounded, and the buzzer other end is connected to current limliting
On circuit on one side, the current-limiting circuit other end is connected on afterflow inductance L one end, and the afterflow inductance L other ends are connected to on-off circuit
One end on, the other end of on-off circuit is connected on power supply.
The operation principle of the utility model is as follows：
There are the charging curve data of accumulator in memory, microcontroller is according to the data fed back in battery charging process
Adjustment charge data in real time, makes accumulator charge in strict accordance with the characteristic of accumulator；
If the charge data that accumulator receives in charging process deviates from the parameter that charging curve is formulated, monolithic
The real-time charge closing of machine, so as to protect accumulator.
The excessively high appearance for causing thermal runaway phenomenon of temperature is avoided, battery is protected not filled drum.
Temperature sensor detects charging ambient temperature, and microcontroller exports the charging number for being suitble to accumulator according to environment temperature
According to accumulator summer being made not overcharge, winter, charge less, the service life for making accumulator was not longer.
If particularly summer charger temperature is excessively high, microcontroller meeting adjust automatically output power, the work temperature of charger
After degree recovers normal, microcontroller recovers normal power and charges, so as to protect the safety of charger.
If charger temperature is after ten minutes, the temperature of charger is not recovered also, microcontroller control warning circuit alarm.
It is to be understood that the present embodiment is merely to illustrate the utility model rather than limitation the scope of the utility model.In addition
It is to be understood that after reading the content taught by the present invention, those skilled in the art can make the utility model various
Change or modification, these equivalent forms also fall within the scope of the appended claims of the present application.
Claims (6)
1. a kind of quick charger suitable for lead-acid accumulator, it is characterized in that, including rectification circuit (1), overvoltage crowbar
(2), under-voltage protecting circuit (3), power driving circuit (4), transformer (5), regulator circuit (6), constant-current control circuit (7), list
Piece machine (8), the charging of anti-low pressure and reverse-connection preventing circuit (9) and display (10)；Rectification circuit respectively with overvoltage crowbar and owe
Voltage protection circuit is electrically connected, and overvoltage crowbar and under-voltage protecting circuit are electrically connected with power driving circuit, transformer difference
With power driving circuit, regulator circuit, constant-current control circuit and monolithic mechatronics, microcontroller charges and prevents with anti-low pressure respectively
Reversal connection circuit and display electrical connection.
2. the quick charger according to claim 1 suitable for lead-acid accumulator, it is characterized in that, further include temperature sensing
Device (11), temperature sensor and monolithic mechatronics.
3. the quick charger according to claim 1 suitable for lead-acid accumulator, it is characterized in that, anti-low pressure charges and prevents
Reversal connection circuit includes diode D1, diode D2, electrolytic capacitor C, resistance R1, resistance R2, resistance R3, resistance R4, resistance R5, electricity
Hinder R6 and resistance R7, voltage-stabiliser tube U1, controllable silicon SCR 1 and optocoupler PC1.
4. the quick charger according to claim 3 suitable for lead-acid accumulator, it is characterized in that, diode D1 anodes with
Transformer is electrically connected, and diode D1 cathode are electrically connected respectively with electrolytic capacitor C anodes and diode D2 anodes, diode D2 cathode
Be electrically connected respectively with resistance R1, resistance R3 and resistance R4 one end, the resistance R1 other ends respectively with resistance R2 one end and voltage-stabiliser tube U1
Electrical connection, the resistance R3 other ends are electrically connected respectively with voltage-stabiliser tube U1 cathode and optocoupler PC1, the resistance R4 other ends and optocoupler PC1 electricity
Connection, resistance R5 one end are electrically connected with optocoupler PC1, another termination+5V power supplys of resistance R5, and optocoupler is electromechanical by resistance R6 and monolithic
Connection, controllable silicon SCR 1 are electrically connected respectively with the resistance R2 other ends, voltage-stabiliser tube U1 anodes, transformer and resistance R7 one end, resistance
The R7 other ends and monolithic mechatronics.
5. the quick charger according to claim 1 suitable for lead-acid accumulator, it is characterized in that, memory is further included,
Memory (12) and monolithic mechatronics.
6. according to the quick charger suitable for lead-acid accumulator described in claim 1 or 2 or 3 or 4 or 5, it is characterized in that, also
Including the warning circuit (13) being connected with microcontroller, warning circuit include alarm lamp and buzzer (131), current-limiting circuit (132),
Afterflow inductance L and on-off circuit (133)；Buzzer one end is grounded, and the buzzer other end is connected on current-limiting circuit one end, current limliting
The circuit other end is connected on afterflow inductance L one end, and the afterflow inductance L other ends are connected on one end of on-off circuit, switch electricity
The other end on road is connected on power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721473042.2U CN207426754U (en) | 2017-11-07 | 2017-11-07 | Suitable for the quick charger of lead-acid accumulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721473042.2U CN207426754U (en) | 2017-11-07 | 2017-11-07 | Suitable for the quick charger of lead-acid accumulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207426754U true CN207426754U (en) | 2018-05-29 |
Family
ID=62307841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721473042.2U Expired - Fee Related CN207426754U (en) | 2017-11-07 | 2017-11-07 | Suitable for the quick charger of lead-acid accumulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207426754U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110596605A (en) * | 2019-09-27 | 2019-12-20 | 新誉轨道交通科技有限公司 | Train and over-voltage and under-voltage detection device for train storage battery charging |
-
2017
- 2017-11-07 CN CN201721473042.2U patent/CN207426754U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110596605A (en) * | 2019-09-27 | 2019-12-20 | 新誉轨道交通科技有限公司 | Train and over-voltage and under-voltage detection device for train storage battery charging |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203339772U (en) | Electronic cigarette USB charger | |
| CN201113410Y (en) | Electric power driven car battery charging protector | |
| CN104242372A (en) | Charging method of electronic cigarette and electronic cigarette case | |
| CN104393358B (en) | A kind of lossless fast charge method of electric cart and charger | |
| CN201667547U (en) | Lithium battery protection module with embedded programmable switch type charging function | |
| CN104348192A (en) | USB charger of electronic cigarette | |
| CN103066662A (en) | Emergency power supply | |
| CN103312010A (en) | Electromobile charger with storage battery overheating protecting function | |
| CN207426754U (en) | Suitable for the quick charger of lead-acid accumulator | |
| CN203423501U (en) | Electric car charger with overheating protection function for storage battery | |
| CN2174006Y (en) | Multifunctional charger | |
| CN203289174U (en) | Full-automatic large-power LED lamp power supply circuit | |
| CN214626473U (en) | Prevent hungry dead self-starting photovoltaic power | |
| CN105633940A (en) | Starting power supply system for unmanned helicopter | |
| CN103683394A (en) | Charge protection circuit for storage battery | |
| CN216436830U (en) | Lithium battery charging high-low temperature protection driving circuit | |
| CN102780209A (en) | Storage battery protection device for communication equipment | |
| CN209766606U (en) | Novel heat preservation battery | |
| CN208369297U (en) | A kind of intelligent lithium ion group charger | |
| CN203871911U (en) | Storage battery charger | |
| CN202817843U (en) | Lithium battery charging circuit which can be charged while using and is used on laser surveying and mapping instrument | |
| CN202798079U (en) | Charging/discharging protection circuit of lithium battery | |
| CN104868543A (en) | Intelligent battery charger with wider input voltage scope | |
| CN212323766U (en) | Overcharge protection circuit for storage battery | |
| CN204651986U (en) | A kind of quick-charging circuit of automatic identification battery tension |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20180529 Termination date: 20201107 |