CN105305547A - Intelligent adaptive rapid charging power bank - Google Patents
Intelligent adaptive rapid charging power bank Download PDFInfo
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- CN105305547A CN105305547A CN201510724763.5A CN201510724763A CN105305547A CN 105305547 A CN105305547 A CN 105305547A CN 201510724763 A CN201510724763 A CN 201510724763A CN 105305547 A CN105305547 A CN 105305547A
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Abstract
The invention discloses an intelligent adaptive rapid charging power bank. The intelligent adaptive rapid charging power bank comprises a central processing control module, a charging input port, an electric energy output port and a battery pack which are assembled on a housing. The charging input port is electrically connected with a lithium battery management module, the lithium battery management module is connected with the battery pack, and the battery pack is connected with a lithium battery protection module; the output end of the lithium battery protection module is electrically connected with a reference voltage reference module, and the output end of the reference voltage reference module is electrically connected with a voltage-dividing circuit module; the central processing control module is in control connection with a switch module and a simulation switch module; the switch module is connected with a boost module, the output end of the boost module is connected with a flow expanding module, and the output end of the flow expanding module is electrically connected with the electric energy output port; and the input end of the central processing control module is also connected with an operation amplifier module, and the operation amplifier module is connected with a detection module for detecting a charging device at the electric energy output port.
Description
Technical field
The present invention relates to a kind of portable power source, specifically for the charging of the charging devices such as mobile phone.
Background technology
When existing portable power source is the charging of the charging device such as mobile phone or flat board, it can only export a kind of voltage specification, and the charging interval is long, and charging accommodation is low, and intelligence degree is low; Meanwhile, the rapid nitriding of mobile phone is popularized gradually; Smart machine based on the QuickCharge2.0 charge protocol of high pass chip can realize the effect of fast relative to traditional charging modes 75% in theory, but current portable power source does not all possess this rapid nitriding; And disclosed a lot of correlation technique is all large concept at present, the embodiment that neither one is reasonably specialized, to make whole quick charge process more intelligent, improves reliability and accommodation.
Summary of the invention
Technical problem to be solved by this invention is for above-mentioned deficiency of the prior art, a kind of intelligent adaptive is provided to fill portable power source soon, it can be the equipment charge based on QuickCharge2.0 charge protocol fast, reliable compatibility can also be possessed simultaneously, for not supporting that the equipment of QuickCharge2.0 charge protocol carries out normal charge, adapt to different voltage ranges, wide accommodation, reliable operation, intelligence degree is high.
The technical solution adopted for the present invention to solve the technical problems is: intelligent adaptive fills portable power source soon, comprises the central processing control module be assembled on housing, charging input end mouth, electric energy output end mouth and battery pack;
Described charging input end mouth is electrically connected with the lithium electricity administration module for administration battery pack charged state and pattern, and the output of described lithium electricity administration module is electrically connected to described battery pack, and described battery pack is connected with lithium electric protection module; Described central processing control module comprises multiple input port and output port; The output port of described central processing control module connects described lithium electric protection module;
The output electrical connection reference voltage referrer module of described lithium electric protection module, the bleeder circuit module of output electrical connection for adjusting magnitude of voltage of described reference voltage referrer module, the output connecting linear comparison module of described bleeder circuit module, described linear comparison module is electrically connected to described central processing control module;
The output of described lithium electricity administration module is also connected with power management module, and the output of power management module is connected to described reference voltage referrer module;
Described lithium electricity administration module is also directly electrically connected to the input of described central processing control module by a line conductor;
Described central processing control module control connection double switch circuit, double switch circuit is respectively arranged with switch module and analog switch module; Described analog switch module is connected directly to described electric energy output end mouth, and described switch module is connected with boost module, and the output of described boost module is connected with expansion flow module, and the output of described expansion flow module is electrically connected to described electric energy output end mouth;
Input in described central processing control module is also connected with amplifier module, and described amplifier model calling has the detection module for detecting charging device on electric energy output end mouth.
The preferred embodiment of the present invention and further improvement as follows:
Further: the output of described lithium electricity administration module is also connected with temperature control module, the input being connected to central processing control module of temperature control module.
Further: described battery pack is high density polymer lithium cell.
Further: described charging input end mouth also passes through electrostatic defending model calling to central processing control module; Described output port equally also passes through electrostatic defending model calling to central processing module.
Further: described central processing control module is also connected with electricity/pattern lamp, described electricity/pattern lamp is electricity surplus indicator light and mode of operation indicator light; Described central processing control module is also connected with power reset switch; Described charging input end mouth is MicroUSB interface; Described output port is USB port.
Further: described electricity residue indicator light comprises four, is all arranged on surface of shell, is respectively used to instruction 0 ~ 25% dump energy, 25 ~ 50% dump energies, 50 ~ 75% dump energies and 75 ~ 100% dump energies.
Further: also comprise DC/DC conversion module, described reference voltage referrer module is integrated with in described DC/DC conversion module; Described linear comparison module is linear comparator; Synchronous rectification module is also integrated with in described DC/DC conversion module.
The present invention compared with prior art has the following advantages:
The present invention is electrically connected with lithium electricity administration module at charging input end mouth, the output of described lithium electricity administration module is electrically connected to described battery pack, described battery pack is connected with lithium electric protection module, and the work of whole battery pack and discharge and recharge have possessed basic protection and controlling functions;
The output electrical connection reference voltage referrer module of lithium electric protection module of the present invention, the bleeder circuit module of output electrical connection for adjusting magnitude of voltage of described reference voltage referrer module, the output connecting linear comparison module of described bleeder circuit module, described linear comparison module is electrically connected to described central processing control module; This structure makes the direct current of battery pack can carry out the conversion of different voltage value reliably, can adapt to the charging device of different voltage;
Central processing control module control connection double switch circuit of the present invention, is respectively switch module and analog switch module; Described analog switch module is connected directly to described output port, and described switch module control connection has boost module, and the output of described boost module is connected with expansion flow module, and the output of described expansion flow module is electrically connected to described output port; Analog switch module section can carry out direct normal charge, be applicable to the charging device not supporting QuickCharge2.0 charge protocol, switch module part can, by boosting and carrying out quick charge after expanding stream function, be support that the charging device of QuickCharge2.0 charge protocol improves the charging rate of charging 75%;
Central processing control module of the present invention is also connected with amplifier module, and described amplifier model calling has the detection module for detecting charging device on output port; Detection module detect the charging device that output port connects voltage specification and after whether supporting QuickCharge2.0 charge protocol, signal is inputed to central processing control module through operational amplifier, and central processing control module judges to carry out normal charge or quick charge.
Accompanying drawing explanation
Fig. 1 is the structural principle block diagram of a kind of embodiment of the present invention.
Embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the invention is described:
As shown in Figure 1, it illustrates a kind of specific embodiment of the present invention; As shown in the figure, intelligent adaptive disclosed by the invention fills portable power source soon, comprises the central processing control module be assembled on housing, charging input end mouth, electric energy output end mouth and battery pack;
As shown in the figure, described charging input end mouth is electrically connected with the lithium electricity administration module for administration battery pack charged state and pattern, and the output of described lithium electricity administration module is electrically connected to described battery pack, and described battery pack is connected with lithium electric protection module; Described central processing control module comprises multiple input port and output port; The output port of described central processing control module connects described lithium electric protection module;
As shown in the figure, the output electrical connection reference voltage referrer module of described lithium electric protection module, the bleeder circuit module of output electrical connection for adjusting magnitude of voltage of described reference voltage referrer module, the output connecting linear comparison module of described bleeder circuit module, described linear comparison module is electrically connected to described central processing control module;
As shown in the figure, the output of described lithium electricity administration module is also connected with power management module, and the output of power management module is connected to described reference voltage referrer module;
As shown in the figure, described lithium electricity administration module is also directly electrically connected to the input of described central processing control module by a line conductor;
As shown in the figure, described central processing control module control connection double switch circuit, double switch circuit is respectively arranged with switch module and analog switch module; Described analog switch module is connected directly to described electric energy output end mouth, and described switch module is connected with boost module, and the output of described boost module is connected with expansion flow module, and the output of described expansion flow module is electrically connected to described electric energy output end mouth;
As shown in the figure, the input in described central processing control module is also connected with amplifier module, and described amplifier model calling has the detection module for detecting charging device on electric energy output end mouth.
Preferably, as shown in the figure: the output of described lithium electricity administration module is also connected with temperature control module, the input being connected to central processing control module of temperature control module; Described temperature control module is temperature sensor; Temperature sensor is placed in whole housing, is responsible for Real-Time Monitoring internal work soaking condition, notifying central processing control module, disconnecting the charge/discharge of input/output terminal immediately when exceeding design temperature limiting value.General, will charge and discharge process be cut off when being greater than 55 DEG C.
Preferably, described battery pack is high density polymer lithium cell.
Preferably, as shown in the figure: described charging input end mouth also passes through electrostatic defending model calling to central processing control module; Described output port equally also passes through electrostatic defending model calling to central processing module.The present embodiment prevents the unexpected high-pressure electrostatic of input/output terminal to enter each functional module of internal breakdown.
Preferably, as shown in the figure: described central processing control module is also connected with electricity/pattern lamp, described electricity/pattern lamp is electricity surplus indicator light and mode of operation indicator light; Described central processing control module is also connected with power reset switch; Described charging input end mouth is MicroUSB interface; Described output port is USB port.Thus, the deixis of whole portable power source is very perfect, and user can see electricity surplus value and current charge mode intuitively.
Preferably, as shown in the figure: also comprise DC/DC conversion module, described reference voltage referrer module is integrated with in described DC/DC conversion module; Described linear comparison module is linear comparator; Synchronous rectification module is also integrated with in described DC/DC conversion module.After coordinating with synchronous rectifier, whole operating efficiency can reach 88%.
The present invention is electrically connected with lithium electricity administration module at charging input end mouth, the output of described lithium electricity administration module is electrically connected to described battery pack, described battery pack is connected with lithium electric protection module, and the work of whole battery pack and discharge and recharge have possessed basic protection and controlling functions; Lithium electric protection module is used for carrying out safe charge/discharge protection to battery pack I/O;
Power management module of the present invention is responsible for the management of internal circuit Power supply; The bleeder circuit module of output electrical connection for adjusting magnitude of voltage of reference voltage referrer module, the output connecting linear comparison module of described bleeder circuit module, described linear comparison module is electrically connected to described central processing control module; This structure makes the direct current of battery pack can carry out the conversion of different voltage value reliably, can adapt to the charging device of different voltage; Concrete, the charging voltage configuration of the common power consumption equipment of 5V, 9V and 12V can be adapted to when reality uses;
Central processing control module control connection double switch circuit of the present invention, is respectively switch module and analog switch module; Analog switch module is carried out the simulation of input/output terminal data-signal and is supplied to central processing control module; Switch module realizes controlling boosting by central processing control module and opens and closes; The output of boost module of the present invention is connected with expansion flow module, and the output of described expansion flow module is electrically connected to described output port; Analog switch module section can carry out direct normal charge, be applicable to the charging device not supporting QuickCharge2.0 charge protocol, switch module part can, by boosting and carrying out quick charge after expanding stream function, be support that the charging device of QuickCharge2.0 charge protocol improves the charging rate of charging 75%;
Central processing control module of the present invention is also connected with amplifier module, and the one-level that amplifier module can carry out electric current is amplified; Described amplifier model calling has the detection module for detecting charging device on output port; Detection module detect the charging device that output port connects voltage specification and after whether supporting QuickCharge2.0 charge protocol, signal is inputed to central processing control module through operational amplifier, and central processing control module judges to carry out normal charge or quick charge.
Above-mentioned embodiment of the present invention is (being that charging device is illustrated with mobile phone) when specific works, 1) if mobile phone terminal can meet fast charge protocol, hvdcp (highvoltagededicatedchargerport) process initiation of Android user's space, and the voltage loading 0.325V on D+ maintains more than on 1.25s;
2) charger detects that on D+, voltage 0.325V maintenance has exceeded 1.25s, just disconnects the short circuit of D+ and D-, because D+ and D-disconnects, so the voltage 0.325V that the voltage on D-is no longer followed on D+ changes, now starts to decline;
3) voltage that mobile phone terminal detects on D-declines when maintaining more than 1ms from 0.325V, the value of hvdcp reading/sys/class/power_supply/usb/voltage_max, if 9V, be 3.3V with regard to the voltage arranged on D+, voltage on D-is 0.6V, otherwise to arrange D+ be 0.6V, D-is 0V;
4), after charger detects the voltage on D+ and D-, just adjustment charger output voltage is to 9V.
By reference to the accompanying drawings the preferred embodiment for the present invention is explained in detail above, but the invention is not restricted to above-mentioned execution mode, in the ken that those of ordinary skill in the art possess, can also make a variety of changes under the prerequisite not departing from present inventive concept.
Do not depart from the spirit and scope of the present invention and can make other changes many and remodeling.Should be appreciated that and the invention is not restricted to specific execution mode, scope of the present invention is defined by the following claims.
Claims (7)
1. intelligent adaptive fills portable power source soon, it is characterized in that: comprise the central processing control module be assembled on housing, charging input end mouth, electric energy output end mouth and battery pack;
Described charging input end mouth is electrically connected with the lithium electricity administration module for administration battery pack charged state and pattern, and the output of described lithium electricity administration module is electrically connected to described battery pack, and described battery pack is connected with lithium electric protection module; Described central processing control module comprises multiple input port and output port; The output port of described central processing control module connects described lithium electric protection module;
The output electrical connection reference voltage referrer module of described lithium electric protection module, the bleeder circuit module of output electrical connection for adjusting magnitude of voltage of described reference voltage referrer module, the output connecting linear comparison module of described bleeder circuit module, described linear comparison module is electrically connected to described central processing control module;
The output of described lithium electricity administration module is also connected with power management module, and the output of power management module is connected to described reference voltage referrer module;
Described lithium electricity administration module is also directly electrically connected to the input of described central processing control module by a line conductor;
Described central processing control module control connection double switch circuit, double switch circuit is respectively arranged with switch module and analog switch module; Described analog switch module is connected directly to described electric energy output end mouth, and described switch module is connected with boost module, and the output of described boost module is connected with expansion flow module, and the output of described expansion flow module is electrically connected to described electric energy output end mouth;
Input in described central processing control module is also connected with amplifier module, and described amplifier model calling has the detection module for detecting charging device on electric energy output end mouth.
2. intelligent adaptive as claimed in claim 1 fills portable power source soon, it is characterized in that: the output of described lithium electricity administration module is also connected with temperature control module, the input being connected to central processing control module of temperature control module.
3. intelligent adaptive as claimed in claim 1 fills portable power source soon, it is characterized in that: described battery pack is high density polymer lithium cell.
4. intelligent adaptive as claimed in claim 1 fills portable power source soon, it is characterized in that: described charging input end mouth also passes through electrostatic defending model calling to central processing control module; Described output port equally also passes through electrostatic defending model calling to central processing module.
5. intelligent adaptive as claimed in claim 1 fills portable power source soon, and it is characterized in that: described central processing control module is also connected with electricity/pattern lamp, described electricity/pattern lamp is electricity surplus indicator light and mode of operation indicator light; Described central processing control module is also connected with power reset switch; Described charging input end mouth is MicroUSB interface; Described output port is USB port.
6. intelligent adaptive as claimed in claim 5 fills portable power source soon, it is characterized in that: described electricity residue indicator light comprises four, all be arranged on surface of shell, be respectively used to instruction 0 ~ 25% dump energy, 25 ~ 50% dump energies, 50 ~ 75% dump energies and 75 ~ 100% dump energies.
7. intelligent adaptive as claimed in claim 1 fills portable power source soon, it is characterized in that: also comprise DC/DC conversion module, is integrated with described reference voltage referrer module in described DC/DC conversion module; Described linear comparison module is linear comparator; Synchronous rectification module is also integrated with in described DC/DC conversion module.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510724763.5A CN105305547A (en) | 2015-10-29 | 2015-10-29 | Intelligent adaptive rapid charging power bank |
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| CN201510724763.5A CN105305547A (en) | 2015-10-29 | 2015-10-29 | Intelligent adaptive rapid charging power bank |
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| CN105305547A true CN105305547A (en) | 2016-02-03 |
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| CN201510724763.5A Pending CN105305547A (en) | 2015-10-29 | 2015-10-29 | Intelligent adaptive rapid charging power bank |
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| CN107086623A (en) * | 2017-05-15 | 2017-08-22 | 桑堇馨 | The charging method and charging device of a kind of charging device |
| WO2018082583A1 (en) * | 2016-11-03 | 2018-05-11 | 华为技术有限公司 | Charging method, terminal and charging adapter |
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