CN107069852A - A kind of battery charging control device - Google Patents
A kind of battery charging control device Download PDFInfo
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- CN107069852A CN107069852A CN201710168459.6A CN201710168459A CN107069852A CN 107069852 A CN107069852 A CN 107069852A CN 201710168459 A CN201710168459 A CN 201710168459A CN 107069852 A CN107069852 A CN 107069852A
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- 230000005611 electricity Effects 0.000 claims description 5
- 230000000087 stabilizing effect Effects 0.000 claims description 2
- 238000004891 communication Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000012913 prioritisation Methods 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000005059 dormancy Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
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- H02J7/0077—
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
Abstract
The invention discloses a kind of battery charging control device, including charging circuit, power module and comparator；The output end of the charging circuit and the input of power module are connected, and the output end of the power module and the input of comparator are connected, and the output end of the comparator is connected with charging circuit；Wherein, comparator is used in real time be contrasted the output voltage and preset value of battery, then controls charging circuit to be charged for power module when output voltage is less than preset value；The charging circuit includes the first to five electric capacity, transformer, the first to six diode, first to fourth resistance, switching tube and triode；The present invention can analyze cell voltage state in real time, reach it is intelligentized battery is charged, improve service life, cost is low, effective security when ensureing rechargeable battery charging, it is to avoid the generation of charging security incident.
Description
Technical field
The present invention relates to battery boosting technology field, particularly a kind of battery charging control device.
Background technology
When often charging explosive incident, such as the 9 days March in this year, Anshun Puding County occur for nearest Samsung mobile phone
The Feng Lingling batteries of mobile phone of people are exploded suddenly, and her daughter face and both hands is burnt, explosion scene a mess, their paving
Lid is burnt rotten.At present, Samsung mobile phone explosive incident is growed in intensity, and under the awkward situation suspended sale of by big operator, Samsung is also faced
It is possible secondary the problem of recall.These message are undoubtedly for Samsung to make the matter worse, and may bring worse chain anti-
Should, what Samsung was faced is not only the heavy losses of the huge sluggish sales, also brand image of recalling cost and annual flagship machine
With the forfeiture of strategic development opportunity.Therefore the stable charging circuit of design safety is necessary.
A kind of charging device and charge control method of such as Application No. " 201410599380.5 ", the charging device
Including body, it is opened in being used to connect the interface unit of bluetooth equipment and being fixed on the battery of body interior for body outer surface
Unit, battery unit is connected with interface unit, the control unit that is connected respectively with battery unit, communication unit, dormancy unit, its
In, communication unit is connected with interface unit, and control unit is also connected with communication unit, dormancy unit, interface unit respectively, is led to
Believe that unit receives the signal of communication of bluetooth equipment and set up with the bluetooth equipment to communicate to connect, while signal of communication is sent to
Control unit；Control unit controls the charging shape of the bluetooth equipment by the electricity of relatively more described bluetooth equipment with power threshold
State and park mode.The charging device of the invention can not only be charged for bluetooth equipment, by the bluetooth equipment of charging complete
It is transferred to park mode to reduce power consumption, while setting up communication channel for the bluetooth equipment communicated, but is due to battery
Charging back and forth, cause battery to shorten.
At present, many batteries all in charging back and forth, and prolonged recharge causes the service life of battery to reduce, such as
What is being charged when battery is reached maximum using electricity, it is to avoid unnecessary charging operations.Used when being charged due to mobile phone
The daily life that the security incidents such as the mobile phone blast caused give people brings very big potential safety hazard, and the principle of charging technique is：
There is substantial amounts of sulfuric acid etc. to be available for the solution of ionization inside rechargeable battery, when plugging in, electric current just passes through the stereotype of the inside（Some
Battery is not lead）Ionization solution, thus converts electrical energy into chemical energy；If it is desired that with solution will be converted into electric energy and lead to
Electrode is crossed to transfer out.Normal charge system is according to internationally recognized rule of thumb design before 1940.It is wherein most famous
Be exactly " ampere-hour rule "：Charging current amperage, is not to be exceeded battery ampere-hour number to be charged.In fact, conventional
The speed of charging is limited by temperature rise of the battery in charging process and the generation of gas.This phenomenon charges to battery
The necessary shortest time is significant.Security situation when prior art charges to rechargeable battery is not protected well
, also there is dangerous unstable stabilization in measure.
The content of the invention
The technical problems to be solved by the invention are to overcome the deficiencies in the prior art and provide a kind of battery charge control dress
Put, the present invention can analyze cell voltage state in real time, reach it is intelligentized battery is charged, improve service life, into
This is low, the effective security ensured when rechargeable battery charges, it is to avoid the generation of charging security incident.
The present invention uses following technical scheme to solve above-mentioned technical problem：
According to a kind of battery charging control device proposed by the present invention, including charging circuit, power module and comparator；It is described to fill
The output end of circuit and the input of power module are connected, and the output end of the power module and the input of comparator connect
Connect, the output end of the comparator is connected with charging circuit；Wherein, comparator is used for real-time by the output voltage of battery and default
Value is contrasted, and then controls charging circuit to be charged for power module when output voltage is less than preset value；
The charging circuit include the first to five electric capacity, transformer, the first to six diode, first to fourth resistance, switching tube and
Triode；Wherein, the positive pole of one end of the first electric capacity and power supply, the negative pole of the first diode are connected respectively, the first diode
One end connection of the primary side of positive pole and transformer, the other end of the first electric capacity and the negative pole of power supply, the primary side of transformer it is another
End connection, one end of the first secondary of transformer and one end of the second electric capacity, one end of first resistor, one end of second resistance,
One end of 5th electric capacity, the negative pole of the 6th diode are connected respectively, the negative pole of the other end of the second electric capacity and the second diode,
The other end of one resistance is connected respectively, the other end, the hair of switching tube of the positive pole of the second diode and the first secondary of transformer
Emitter-base bandgap grading is connected respectively, and the base stage of switching tube and the other end of second resistance, one end of the 4th electric capacity, the colelctor electrode of triode are distinguished
Connection, the colelctor electrode of switching tube and one end of 3rd resistor, the positive pole of the 3rd diode are connected respectively, the negative pole of the 3rd diode
It is connected with the base stage of triode, the other end of 3rd resistor is connected with one end of the 3rd electric capacity, the other end of the 3rd electric capacity and
The positive pole of four diodes, the positive pole of the 5th diode are connected respectively, the negative pole of the 4th diode and the second secondary of transformer
One end, the other end of the 4th electric capacity are connected respectively, and one end of the 4th electric capacity is connected with the negative pole of the 5th diode, and the of transformer
The other end of two secondary and the emitter stage of triode, the other end of the 5th electric capacity, one end of the 4th resistance are connected respectively, the 4th electricity
The other end ground connection of resistance, the positive pole of the 6th diode connects 220V voltages.
As a kind of further prioritization scheme of battery charging control device of the present invention, the switching tube is
MJE13003 switching tubes.
As a kind of further prioritization scheme of battery charging control device of the present invention, the triode is C945
Triode.
As a kind of further prioritization scheme of battery charging control device of the present invention, the 4th resistance is 10 Europe.
As a kind of further prioritization scheme of battery charging control device of the present invention, the first diode is voltage stabilizing two
Pole pipe.
The present invention uses above technical scheme compared with prior art, with following technique effect：The present invention can be real-time
Analyze cell voltage state, reach it is intelligentized battery is charged, improve service life, cost is low, effective guarantee is filled
Security when battery charges, it is to avoid the generation of charging security incident.
Embodiment
Technical scheme is described in further detail below：
Those skilled in the art of the present technique are it is understood that unless expressly stated, singulative " one " used herein, " one
It is individual ", " described " and "the" may also comprise plural form.It is to be further understood that what is used in the specification of the present invention arranges
Diction " comprising " refer to there is the feature, integer, step, operation, element and/or component, but it is not excluded that in the presence of or addition
Other one or more features, integer, step, operation, element, component and/or their group.It should be understood that when we claim member
Part is " connected " or during " coupled " to another element, and it can be directly connected or coupled to other elements, or can also exist
Intermediary element.In addition, " connection " used herein or " coupling " can include wireless connection or coupling.Wording used herein
"and/or" includes one or more associated any cells for listing item and all combined.
Those skilled in the art of the present technique are it is understood that unless otherwise defined, all terms used herein（Including skill
Art term and scientific terminology）With the general understanding identical meaning with the those of ordinary skill in art of the present invention.Also
It should be understood that those terms defined in such as general dictionary should be understood that with the context of prior art
The consistent meaning of meaning, and unless defined as here, will not be explained with idealization or excessively formal implication.
A kind of battery charging control device, including charging circuit, power module and comparator；The output of the charging circuit
End is connected with the input of power module, and the output end of the power module and the input of comparator are connected, the comparator
Output end be connected with charging circuit；Wherein, comparator is used in real time be contrasted the output voltage and preset value of battery, when
Output voltage then controls charging circuit to be charged for power module when being less than preset value；
The charging circuit include the first to five electric capacity, transformer, the first to six diode, first to fourth resistance, switching tube and
Triode；Wherein, the positive pole of one end of the first electric capacity and power supply, the negative pole of the first diode are connected respectively, the first diode
One end connection of the primary side of positive pole and transformer, the other end of the first electric capacity and the negative pole of power supply, the primary side of transformer it is another
End connection, one end of the first secondary of transformer and one end of the second electric capacity, one end of first resistor, one end of second resistance,
One end of 5th electric capacity, the negative pole of the 6th diode are connected respectively, the negative pole of the other end of the second electric capacity and the second diode,
The other end of one resistance is connected respectively, the other end, the hair of switching tube of the positive pole of the second diode and the first secondary of transformer
Emitter-base bandgap grading is connected respectively, and the base stage of switching tube and the other end of second resistance, one end of the 4th electric capacity, the colelctor electrode of triode are distinguished
Connection, the colelctor electrode of switching tube and one end of 3rd resistor, the positive pole of the 3rd diode are connected respectively, the negative pole of the 3rd diode
It is connected with the base stage of triode, the other end of 3rd resistor is connected with one end of the 3rd electric capacity, the other end of the 3rd electric capacity and
The positive pole of four diodes, the positive pole of the 5th diode are connected respectively, the negative pole of the 4th diode and the second secondary of transformer
One end, the other end of the 4th electric capacity are connected respectively, and one end of the 4th electric capacity is connected with the negative pole of the 5th diode, and the of transformer
The other end of two secondary and the emitter stage of triode, the other end of the 5th electric capacity, one end of the 4th resistance are connected respectively, the 4th electricity
The other end ground connection of resistance, the positive pole of the 6th diode connects 220V voltages.
The switching tube is MJE13003 switching tubes.
The triode is C945 triodes.
4th resistance is 10 Europe.
First diode is voltage-regulator diode.
Above content is to combine specific preferred embodiment further description made for the present invention, it is impossible to assert
The specific implementation of the present invention is confined to these explanations.For general technical staff of the technical field of the invention,
On the premise of not departing from present inventive concept, some simple deductions or replacement can also be made, should all be considered as belonging to the present invention's
Protection domain.
Claims (5)
1. a kind of battery charging control device, it is characterised in that including charging circuit, power module and comparator；The charging
The output end of circuit and the input of power module are connected, and the output end of the power module and the input of comparator are connected,
The output end of the comparator is connected with charging circuit；Wherein, comparator is used for the output voltage and preset value of battery in real time
Contrasted, then control charging circuit to be charged for power module when output voltage is less than preset value；
The charging circuit include the first to five electric capacity, transformer, the first to six diode, first to fourth resistance, switching tube and
Triode；Wherein, the positive pole of one end of the first electric capacity and power supply, the negative pole of the first diode are connected respectively, the first diode
One end connection of the primary side of positive pole and transformer, the other end of the first electric capacity and the negative pole of power supply, the primary side of transformer it is another
End connection, one end of the first secondary of transformer and one end of the second electric capacity, one end of first resistor, one end of second resistance,
One end of 5th electric capacity, the negative pole of the 6th diode are connected respectively, the negative pole of the other end of the second electric capacity and the second diode,
The other end of one resistance is connected respectively, the other end, the hair of switching tube of the positive pole of the second diode and the first secondary of transformer
Emitter-base bandgap grading is connected respectively, and the base stage of switching tube and the other end of second resistance, one end of the 4th electric capacity, the colelctor electrode of triode are distinguished
Connection, the colelctor electrode of switching tube and one end of 3rd resistor, the positive pole of the 3rd diode are connected respectively, the negative pole of the 3rd diode
It is connected with the base stage of triode, the other end of 3rd resistor is connected with one end of the 3rd electric capacity, the other end of the 3rd electric capacity and
The positive pole of four diodes, the positive pole of the 5th diode are connected respectively, the negative pole of the 4th diode and the second secondary of transformer
One end, the other end of the 4th electric capacity are connected respectively, and one end of the 4th electric capacity is connected with the negative pole of the 5th diode, and the of transformer
The other end of two secondary and the emitter stage of triode, the other end of the 5th electric capacity, one end of the 4th resistance are connected respectively, the 4th electricity
The other end ground connection of resistance, the positive pole of the 6th diode connects 220V voltages.
2. a kind of battery charging control device according to claim 1, it is characterised in that the switching tube is
MJE13003 switching tubes.
3. a kind of battery charging control device according to claim 1, it is characterised in that the triode is C945 tri-
Pole pipe.
4. a kind of battery charging control device according to claim 1, it is characterised in that the 4th resistance is 10 Europe.
5. a kind of battery charging control device according to claim 1, it is characterised in that the first diode is the pole of voltage stabilizing two
Pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710168459.6A CN107069852A (en) | 2017-03-21 | 2017-03-21 | A kind of battery charging control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710168459.6A CN107069852A (en) | 2017-03-21 | 2017-03-21 | A kind of battery charging control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107069852A true CN107069852A (en) | 2017-08-18 |
Family
ID=59620751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710168459.6A Pending CN107069852A (en) | 2017-03-21 | 2017-03-21 | A kind of battery charging control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107069852A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101630855A (en) * | 2008-07-18 | 2010-01-20 | 深圳市海洋王照明科技股份有限公司 | Power supply unit |
| JP2010140833A (en) * | 2008-12-15 | 2010-06-24 | Fuji Electric Holdings Co Ltd | Electrical storage device |
| CN104734297A (en) * | 2015-03-31 | 2015-06-24 | 无锡市崇安区科技创业服务中心 | Battery charging control device based on voltage-stabilizing circuit |
| CN105449749A (en) * | 2015-11-30 | 2016-03-30 | 芜湖锐芯电子科技有限公司 | APO (Automatic Power Off) phone charger |
| CN106130126A (en) * | 2016-07-29 | 2016-11-16 | 成都动力核芯科技有限公司 | One overcharges protection type power supply charge system |
-
2017
- 2017-03-21 CN CN201710168459.6A patent/CN107069852A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101630855A (en) * | 2008-07-18 | 2010-01-20 | 深圳市海洋王照明科技股份有限公司 | Power supply unit |
| JP2010140833A (en) * | 2008-12-15 | 2010-06-24 | Fuji Electric Holdings Co Ltd | Electrical storage device |
| CN104734297A (en) * | 2015-03-31 | 2015-06-24 | 无锡市崇安区科技创业服务中心 | Battery charging control device based on voltage-stabilizing circuit |
| CN105449749A (en) * | 2015-11-30 | 2016-03-30 | 芜湖锐芯电子科技有限公司 | APO (Automatic Power Off) phone charger |
| CN106130126A (en) * | 2016-07-29 | 2016-11-16 | 成都动力核芯科技有限公司 | One overcharges protection type power supply charge system |
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| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170818 |
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| RJ01 | Rejection of invention patent application after publication |