CN209642338U - Mobile power source circuit and mobile power source - Google Patents
Mobile power source circuit and mobile power source Download PDFInfo
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- CN209642338U CN209642338U CN201822044623.5U CN201822044623U CN209642338U CN 209642338 U CN209642338 U CN 209642338U CN 201822044623 U CN201822044623 U CN 201822044623U CN 209642338 U CN209642338 U CN 209642338U
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- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
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Abstract
This application involves a kind of mobile power source circuit and mobile power sources, in the case where being charged and discharged at the same time, electric power management circuit can be battery charging by control input circuit, external power supply is stored to battery, in order to discharge in the case where no external power supply by battery, it is embodied as the charging of external electronic device；Electric power management circuit after external power supply is handled the boosting with booster circuit through input circuit, can also be charged through output circuit as external electronic device by controlling booster circuit using maximum output ability simultaneously.Pass through above-mentioned mobile power source circuit and mobile power source, booster circuit is set between input circuit and output circuit, it ensure that when discharging in charging under state, whenever can charge by external electronic device of maximum output ability, it is not influenced by data line or charging interface aging, has the advantages that functional reliability is strong compared with traditional mobile power source.
Description
Technical field
This application involves power supply technique field, in particular to a kind of mobile power source circuit and mobile power source.
Background technique
With the development of science and technology, each electronic product based on mobile phone is widely used in production and living, it
Appearance enrich daily life, while also to people life bring great convenience.Due to battery technology
Limitation, the limited battery capacity of electronic product usually need to charge to electronic product in use, therefore mobile electricity
Source technology comes into being, and people are charged whenever and wherever possible for electronic product.
Traditional mobile power source is in the discharge mode in charging, i.e., while for mobile power source charging, mobile power source
Also charge for electronic product, it will usually because of situations such as the aging of data line or charging interface, lead to not realize quickly,
Preferentially electronic equipment is full of.Therefore, traditional mobile power source haves the shortcomings that functional reliability is low.
Utility model content
Based on this, it is necessary to for the low problem of traditional mobile power source functional reliability, provide a kind of mobile power source electricity
Road and mobile power source.
A kind of mobile power source circuit, comprising: input circuit, electric power management circuit, battery, booster circuit and output electricity
Road, the input circuit connect the booster circuit, the booster circuit connection for connecting external power supply, the input circuit
The output circuit, the input circuit connect the electric power management circuit, and the electric power management circuit connects the battery,
The electric power management circuit connects the output circuit.
In one embodiment, the electric power management circuit includes management of charging and discharging circuit and governor circuit, the master control
Management of charging and discharging circuit described in circuit connection, input circuit described in the management of charging and discharging circuit connection, the management of charging and discharging
Battery described in circuit connection, output circuit described in the management of charging and discharging circuit connection.
In one embodiment, the input circuit includes wired input circuit, and the wired input circuit is for connecting
External power supply, booster circuit described in the wired input circuit connection, power management electricity described in the wired input circuit connection
Road.
In one embodiment, the input circuit further includes wireless input circuit, the first isolation circuit and the second isolation
Circuit, the wireless input circuit are used to be wirelessly connected with external power supply, and the wireless input circuit is isolated by described first
Booster circuit described in circuit connection, the wireless input circuit connect the power management electricity by first isolation circuit
Road, the wired input circuit connect the booster circuit by second isolation circuit, and the wired input circuit passes through
Second isolation circuit connects the electric power management circuit.
In one embodiment, the input circuit further includes overvoltage crowbar, input control circuit and low voltage difference line
Property voltage regulator circuit, the overvoltage crowbar connects second isolation circuit, and the overvoltage crowbar connects the power supply
Circuit is managed, the overvoltage crowbar connects the booster circuit, and the input control circuit connects the wired input electricity
Road, the input control circuit connect the overvoltage crowbar, and the input control circuit connects the output circuit, described
Low-dropout linear voltage-regulating circuit connects the input control circuit, and the low-dropout linear voltage-regulating circuit connects the overvoltage protection
Circuit.
In one embodiment, the output circuit includes that output port circuit and communication and charging identity information obtain
Circuit, the communication and charging identity information obtain input control circuit described in circuit connection, the communication and charging identity letter
Breath obtains output port circuit described in circuit connection, and the output port circuit is for connecting external electronic device.
In one embodiment, the output circuit further includes current sampling circuit, and the current sampling circuit connects institute
Booster circuit is stated, the current sampling circuit connects the output port circuit, and the current sampling circuit connects the power supply
Manage circuit.
In one embodiment, the booster circuit is direct current/direct current booster circuit.
A kind of mobile power source, the mobile power source include shell and mobile power source circuit described in any of the above embodiments, described
Mobile power source circuit is set to the inside of the shell.
In one embodiment, the outer surface of the shell is additionally provided with indicator light and switch key, the shell it is interior
Equipped with temperature detector, the indicator light, the switch key and the temperature detector are separately connected the power management electricity
Road.
Above-mentioned mobile power source circuit and mobile power source, in the case where being charged and discharged at the same time, electric power management circuit can
It is battery charging by control input circuit, external power supply is stored to battery, in order in the feelings of not external power supply
It is discharged under condition by battery, is embodied as the charging of external electronic device；Electric power management circuit can also be risen by control simultaneously
Volt circuit, after external power supply is handled the boosting with booster circuit through input circuit, with maximum output ability through output circuit
It charges for external electronic device.By above-mentioned mobile power source circuit and mobile power source, input circuit and output circuit it
Between booster circuit is set, ensure that when discharge in charging under state, whenever can be external with maximum output ability
Electronic equipment charging, is not influenced by data line or charging interface aging, has reliable operation compared with traditional mobile power source
The strong advantage of property.
Detailed description of the invention
Fig. 1 is mobile power source electrical block diagram in an embodiment；
Fig. 2 is mobile power source electrical block diagram in another embodiment；
Fig. 3 is mobile power source circuit structure block diagram in an embodiment；
Fig. 4 is mobile power source circuit structure block diagram in an another embodiment；
Fig. 5 is mobile power source structural block diagram in an embodiment.
Specific embodiment
The application in order to facilitate understanding is described more fully the application below with reference to relevant drawings.In attached drawing
Give the preferred embodiment of the application.But the application can realize in many different forms, however it is not limited to herein
Described embodiment.On the contrary, purpose of providing these embodiments is keeps the understanding to disclosure of this application more saturating
It is thorough comprehensive.
Referring to Fig. 1, a kind of mobile power source circuit, comprising: input circuit 100, electric power management circuit 200, battery
300, booster circuit 400 and output circuit 500, input circuit 100 is for connecting external power supply 700, and output circuit 500 is for connecting
External electronic device 800 is connect, input circuit 100 connects booster circuit 400, and booster circuit 400 connects output circuit 500, input
Circuit 100 connects electric power management circuit 200, and electric power management circuit 200 connects battery 300, and electric power management circuit 200 connects defeated
Circuit 500 out.
Specifically, the power input of input circuit 100 is connect with external power supply 700,100 output of input circuit
End is connect with electric power management circuit 200, and 100 output end of input circuit also passes through booster circuit 400 and output circuit 500
Input terminal connection, after the alternating current inputted by external power supply 700 is handled through input circuit 100, be converted to be adapted to provide for
The DC power supply of battery 300 or external electronic device 800.Electric power management circuit 200 is to carry out pipe to mobile power source circuit
The circuit of reason and control can be realized the charge control to mobile power source, control of discharge or other by electric power management circuit 200
The control of function.Battery 300 is the core of mobile power source circuit, for storing power supply, mainly by battery composition, is commonly used
Battery 300 have common lithium cell, advanced lighium polymer battery core etc., have the advantages that long service life.Output circuit 500 is
To be controlled by electric power management circuit 200, battery 300 being stored in the case where external electronic device 800 connects
Electricity the electricity for making the charging of 300 external electronic device 800 of battery to electronic equipment 800 is exported by output circuit 500
Road.
It is appreciated that the output circuit 500 in the present embodiment is also used in the case where discharging in charging, it directly will be defeated
Enter the electric current that circuit 100 is exported and be directly output to external electronic device 800, charges for external electronic device 800.This
When, in the case where guaranteeing to discharge in charging, mobile power source circuit can be always using maximum output ability as electronic product
It charges, a booster circuit 400 is additionally provided between input circuit 100 and output circuit 500, passes through electric power management circuit
200 and booster circuit 400 in real time to output circuit 500 export supply voltage be adjusted, guarantee mobile power source circuit exist
It can charge by external electronic device 800 of maximum fan-out capability when discharging in charging, not by the data of mobile power source
Line or charging interface aging etc. influence, and have very strong functional reliability.
Further, referring to Fig. 2, in one embodiment, electric power management circuit 200 includes management of charging and discharging circuit
210 and governor circuit 220, governor circuit 220 connects management of charging and discharging circuit 210, the connection input electricity of management of charging and discharging circuit 210
Road 100, management of charging and discharging circuit 210 connect battery 300, and management of charging and discharging circuit 210 connects output circuit 500.
Specifically, management of charging and discharging circuit 210 specifically includes Charge Management part and electric discharge administrative section, Charge Management portion
Divide and electric discharge administrative section is connect with battery 300, Charge Management part is used under the control of governor circuit 220, control
The output electric current of input circuit 100 be battery 300 charge, electric discharge administrative section be used for external electronic device 800 with
It when output circuit 500 connects, discharges in the control battery 300 of governor circuit 220, is carried out for external electronic device 800
Charging.Management of charging and discharging circuit 210 specifically can be a power source path managing chip, such as the power supply road of model BQ25895
Diameter managing chip, in other embodiments, management of charging and discharging circuit 210 can also be other types of circuit or chip, as long as
It can be realized the charge control and control of discharge to battery 300.In one embodiment, input circuit 100 and charge and discharge
It is connected between fulgurite reason circuit 200, input circuit 100 and booster circuit 400 by VBUS power supply line.In the present embodiment, it fills
Discharging management circuit 210 and governor circuit 220 are individual circuit, the i.e. function of management of charging and discharging circuit 210 and governor circuit 220
It can be realized respectively by different chip or circuit.It is appreciated that in other embodiments, 210 He of management of charging and discharging circuit
Governor circuit may be integrally incorporated to together, be directly realized by management of charging and discharging circuit 210 and master by an individual chip or circuit
The identical function of circuit 220 is controlled, can specifically be selected according to the actual situation.
Further, referring to Fig. 3, in one embodiment, governor circuit 220 includes isolating diode 221, low
Pressure difference linear voltage regulator 222 and singlechip controller 223, isolating diode 221 connect voltage difference linear constant voltage regulator, low voltage difference line
Property voltage-stablizer 222 connect singlechip controller 223,221 alternative of isolating diode connect management of charging and discharging circuit 210 and input
One end that one end of circuit connection or management of charging and discharging circuit 210 are connect with battery 300.It is real by isolating diode 221
In the case where discharging now in charging, discharged by battery 300 or directly by two kinds of feelings of output of input circuit 100
The alternative of shape is stored with one in battery 300 to low pressure difference linear voltage regulator 222 for electric drive singlechip controller 223
Fixed electricity can be used battery 300 and drive to the power supply of low pressure difference linear voltage regulator 222 in the case where no charging insertion
Dynamic singlechip controller 223, guarantees system worked well；Or it when discharging when charger insertion is carried out in charging, only inputs
The output of circuit 100 is that external electronic device 800 charges, and battery 300 only carries out charging operations, is in this case
Make battery 300 in the case where absolutely not electricity, remain to can work normally for guarantee singlechip controller system and is
External electronic device 800 charges.It should be pointed out that in one embodiment, the model of isolating diode 221
BAT54C, in other embodiments, it is also an option that the diode of other models, as long as being able to achieve above-mentioned alternative isolation i.e.
It can.It is appreciated that in one embodiment, isolating diode 221 can remove, only retain battery to low pressure difference linearity pressure stabilizing
For electric drive singlechip controller 223, the output voltage of input circuit 100 is directly over after the processing of booster circuit 400 device 222
By the output of output circuit 500 to external electronic device 800.
In one embodiment, booster circuit 400 is direct current/direct current booster circuit.Specifically, direct current/direct current booster
Circuit is DC-DC booster circuit, is a kind of conversion that the lesser direct current of voltage will be converted to the biggish direct current of voltage
Circuit can guarantee that output circuit 500 is carried out by external electronic device 800 of maximum output ability by DC-DC booster circuit
Charging.During charging to battery 300, input circuit 100, which is converted to alternating current, to be suitably for battery 300 and carries out
The direct current of charging, so when discharging in charging, the boosted circuit 400 of input circuit 100 output to output circuit 500
Power supply is also equally DC power supply, is had the advantages that easy to operate.It should be pointed out that in one embodiment, DC-DC boosting
Boost conversion chip realization can be directly used in circuit, for example, the boost conversion chip of model SY7076.It is appreciated that
In other embodiments, can also use other kinds of booster circuit 400 or boost conversion chip, as long as can be realized by
The direct current for the small voltage that input circuit 100 exports is converted to the direct current of larger voltage, and exports to output circuit 500 and be
It can.
Fig. 3 or Fig. 4 is please referred to, in one embodiment, input circuit 100 includes wired input circuit 110, wired input
Circuit 110 connects booster circuit 400 for connecting external power supply 700, wired input circuit 110, and wired input circuit 110 connects
Electric power management circuit 200.
Specifically, wired input circuit 110 is by way of data line or power supply line, by mobile power source circuit and outside
Portion's power supply 700 is attached, and external power supply 700 is transmitted to mobile power source circuit, realization sets battery 300 or external electrical
Standby 800 charging operations.External power supply 700 is accessed into mobile power source circuit by the way of wired input, is had easy to operate
The stable advantage with transmission.
It is appreciated that please referring to Fig. 3 or Fig. 4, in another embodiment, input circuit 100 further includes being wirelessly input to electricity
Road 120, the first isolation circuit 130 and the second isolation circuit 140, wireless input circuit 120 with external power supply 700 for wirelessly connecting
It connects, wireless input circuit 120 connects booster circuit 400 by the first isolation circuit 130, and wireless input circuit 120 passes through first
Isolation circuit 130 connects electric power management circuit 200, and wired input circuit 110 connects booster circuit by the second isolation circuit 140
400, the wired input circuit 110 of institute connects electric power management circuit 200 by the second isolation circuit 140.
Specifically, external power supply 700 is transmitted to mobile power source circuit by the way of wireless induction, is battery 300
Or external electronic device 800 charges.The output voltage of wired input circuit 110 and the output electricity of wireless input circuit 120
Pressure can pass through the input terminal with the input terminal of electric power management circuit 200 and booster circuit 400 respectively of corresponding circuit
Connection.It is appreciated that wireless charging can be realized by way of electromagnetic induction, radio wave or electromagentic resonance.With electromagnetism sense
For answering mode, principle is that will produce magnetic field after electric current passes through coil, and the magnetic field generated will form electricity
Pressure has voltage that will generate electric current later, to be embodied as battery 300 or external electronic device by generated electric current
800 charge.In the present embodiment, while there is wired input circuit 110 and wireless input circuit 120, in order to avoid having
Interference is generated between line input circuit 110 and wireless input circuit 120, in wired input circuit 110 and electric power management circuit
It is provided with the second isolation circuit 140 between 200, prevents the output RX of wireless input circuit 120 that can be transmitted to wired input circuit
110 output port；It is provided with the first isolation circuit 130 between wireless input circuit 120 and electric power management circuit 200, prevents
Only the output Vin of wired input circuit 110 can be transmitted to the output port of wireless input circuit 120.
In one embodiment, the first isolation circuit 130 and the second isolation circuit 140 are respectively a switching tube, using opening
The unilateral conduction of pipe is closed, when guaranteeing to be charged using wired input circuit 110, the output Vin warp of wired input circuit 110
It crosses a switching tube and is directly output to electric power management circuit 200 or booster circuit 400, without inculcating to wireless input circuit
120；When guaranteeing to be charged using wireless input circuit 120 simultaneously, the output voltage RX of wireless input circuit 120 is directly over
One switching tube is transmitted to electric power management circuit 200 or booster circuit 400, without beating into wired input circuit 110.Into
One step, in one embodiment, the first isolation circuit 130 and the second isolation circuit 140 are PMOS tube (Positive
Channel Metal Oxide Semiconductor, P-channel metal-oxide-semiconductor field effect transistor), Ke Yili
Solution, in other embodiments, the first isolation circuit 130 and the second isolation circuit 140 can also be other types of
Perhaps switching tube is able to realize the defeated of output or wireless input circuit 120 to wired input circuit 110 respectively to circuit
Isolation out.It should be pointed out that in one embodiment, input circuit 100 can also be only include being wirelessly input to electricity
Road 120 is connect, respectively to battery with electric power management circuit 200 and booster circuit 400 only with wireless input circuit 120
300 and external electronic device 800 charge, do not need that corresponding isolation circuit is arranged yet, equally can be realized to battery
300 or external electronic device 800 charging operations.
Fig. 3 or Fig. 4 is please referred to, in one embodiment, input circuit 100 further includes overvoltage crowbar 160, input
Control circuit 150 and low-dropout linear voltage-regulating circuit 170, overvoltage crowbar 160 connect the second isolation circuit 140, and over-voltage is protected
Protection circuit 160 connects electric power management circuit 200, and overvoltage crowbar 160 connects booster circuit 400, input control circuit 150
Wired input circuit 110 is connected, input control circuit 150 connects overvoltage crowbar 160, and input control circuit 150 connects defeated
Circuit 500 out, low-dropout linear voltage-regulating circuit 170 connect input control circuit 150, and low-dropout linear voltage-regulating circuit 170 connects
Overvoltage crowbar 160.
Specifically, low-dropout linear voltage-regulating circuit 170 is LDO (Low Drop Out) circuit, is that one kind can be smaller
The circuit that voltage conversion is carried out between pressure difference, can satisfy the electricity between smaller pressure difference relative to traditional linear voltage-stabilizing circuit
Pressure conversion, has the advantages that at low cost, noise is small low with quiescent current.In the second isolation circuit 140 and electric power management circuit 200
Between be additionally provided with overvoltage crowbar 160, while the signal port of wired input circuit 110 is also connected with and input control circuit
150, the enable end of input control circuit 150 is connect with overvoltage crowbar 160, to ensure that the reliable for operation of walking circuit
Property.It should be pointed out that input control circuit 150 and overvoltage crowbar 160 it is not necessary to, in one embodiment,
Input control circuit 150 and overvoltage crowbar 160 can also be removed, equally can guarantee that mobile power source circuit carries out charge and discharge
Work.In one embodiment, overvoltage crowbar 160 is PMOS tube, excessive in the output voltage of wired input circuit 110
In the case of, PMOS tube cut-off guarantees the safe operation of entire circuit.In one embodiment, input control circuit 150 can be
The input control chip of model MFI343S0614.
Fig. 3 or Fig. 4 is please referred to, in one embodiment, output circuit 500 includes output port circuit 520 and communication
Circuit 530 is obtained with charging identity information, communication and charging identity information obtain circuit 530 and connect input control circuit 150, lead to
News and charging identity information obtain circuit 530 and connect output port circuit 520, and output port circuit 520 is for connecting external electrical
Sub- equipment 800.
Specifically, mobile power source circuit realizes the connection with external electronic device 800 by output port circuit 520, is
External electronic device 800 charges, also, the output circuit 500 of mobile power source circuit further includes a communication and charging identity
Acquisition of information circuit 530 can be realized the charging operations to different type electronic equipment 800 by the circuit, has and is applicable in model
Enclose wide advantage.
Fig. 3 or Fig. 4 is please referred to, in one embodiment, output circuit 500 further includes current sampling circuit 510, electric current
Sample circuit 510 connects booster circuit 400, and current sampling circuit 510 connects output port circuit 520, current sampling circuit 510
Connect electric power management circuit 200.
Specifically, the output end of the current sampling port connection booster circuit 400 of current sampling circuit 510, current sample electricity
The input terminal of the output end connection output port circuit 520 on road 510, meanwhile, the output end of current sampling circuit 510 is also connected with electricity
Power management circuits 200.Current sampling circuit 510 can the output electric current to booster circuit 400 sample, be then forwarded to
Electric power management circuit 200 is analyzed, and is controlled based on the analysis results booster circuit 400, so that booster circuit 400 is defeated
Electric current can satisfy out charges by external electronic device 800 of maximum power.In one embodiment, current sampling circuit
Current amplification circuit is additionally provided on 510, the electric current that current sampling circuit 510 is sampled is transferred to power supply again after amplification
Management circuit 200 is analyzed, and is then controlled booster circuit 400, realizes the output circuit 500 to booster circuit 400
Real-time dynamic adjust, guarantee that the mobile power source circuit moment keeps the general effect of optimal charging.
Fig. 3 or Fig. 4 is please referred to, in one embodiment, mobile power source circuit further includes output control circuit 900, output
Control circuit 900 connects electric power management circuit 200, and output control circuit 900 connects current sampling circuit 510.
Specifically, electric power management circuit 200 connects output circuit 500 by output control circuit 900, in battery 300
When being discharged by the discharge portion of electric power management circuit 200, directly external electrical is set by the realization of output circuit 500
Standby 800 charging operations.I.e. when mobile power source circuit is not connect with external power supply 700, mobile power source circuit directly passes through
Battery 300 realizes the charging of external electronic equipments 800, defeated by 200 institute of electric power management circuit by battery 300 at this time
Voltage out is a burning voltage, and direct external electronic equipments 800 are charged.It should be pointed out that in a reality
It applies in example, output control circuit 900 is to be charged with PMOS tube when directly passing through 300 external electronic equipments 800 of battery
When, control PMOS tube conducting.
Above-mentioned mobile power source circuit, in the case where being charged and discharged at the same time, electric power management circuit can be defeated by controlling
Enter circuit for battery charging, external power supply is stored to battery, in order to pass through electricity in the case where no external power supply
Chi Xin electric discharge, is embodied as the charging of external electronic device；Electric power management circuit can also be by controlling booster circuit simultaneously, will be outer
After portion's power supply handles the boosting with booster circuit through input circuit, set through output circuit as external electrical using maximum output ability
It is standby to charge.By above-mentioned mobile power source circuit, booster circuit is set between input circuit and output circuit, ensure that
When discharging in charging under state, whenever can charge by external electronic device of maximum output ability, not by data line
Or the influence of charging interface aging, have the advantages that functional reliability is strong compared with traditional mobile power source.
Referring to Fig. 5, a kind of mobile power source, the mobile power source circuit including shell (not shown) and any of the above-described move
Dynamic power circuit is set to enclosure interior.
Specifically, above-mentioned mobile power source circuit package is provided with corresponding notch on shell, be used in a shell
Wired input circuit 110 or the connection with external power supply 700 and external electronic device 800 respectively of output port circuit 520.In
When carrying out mobile power source charging, it is only necessary to be connect wired input route with external power supply 700 using wiring, or will be wireless defeated
Enter circuit 120 to connect with corresponding wireless charging device, when mobile power source needs to discharge, by the output end of mobile power source
Mouth circuit 520 and external electronic device 800 are attached.
Referring to Fig. 5, in one embodiment, the outer surface of shell is additionally provided with indicator light, switch key, shell it is interior
Portion is additionally provided with temperature detector, and indicator light, switch key and temperature detector are separately connected electric power management circuit 200.
Specifically, indicator light, switch key and temperature monitoring are provided on mobile power source, indicator light can be used for characterizing
The information about power of battery 300 can be also used for when mobile power source is in charged state, and the control of electric power management circuit 200 refers to
Show that lamp flashes, when mobile power source charging complete, 200 control instructions lamp of electric power management circuit is in the state that is always on to remind
User.In one embodiment, the quantity of indicator light is multiple, when user's push switch key, passes through shinny indicator light
Number or the color of display carry out the judgement of 300 electricity of battery.And enclosure interior is additionally provided with temperature detector, real
When mobile power source temperature is detected and analyzed, remind user when the temperature is excessively high or directly pass through electric power management circuit
200 make mobile power source stop working, and guarantee the safe operation of mobile power source.It should be pointed out that in one embodiment, moving
Dynamic power supply is additionally provided with headlamp, opens headlamp by long-pressing switch key, realizes illumination functions.
Above-mentioned mobile power source, in the case where being charged and discharged at the same time, electric power management circuit can pass through control input electricity
Road is battery charging, external power supply is stored to battery, in order to pass through battery in the case where no external power supply
Electric discharge, is embodied as the charging of external electronic device；Electric power management circuit can also be by controlling booster circuit, by external electrical simultaneously
Source through input circuit handle and booster circuit boosting after, using maximum output ability through output circuit as external electronic device into
Row charging.By above-mentioned mobile power source, booster circuit is set between input circuit and output circuit, ensure that in charging
When electric discharge under state, whenever can charge by external electronic device of maximum output ability, not by data line or charging
The influence of mouth aging, has the advantages that functional reliability is strong compared with traditional mobile power source.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The several embodiments of the application above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
The limitation to claim therefore cannot be interpreted as.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the concept of this application, various modifications and improvements can be made, these belong to the protection of the application
Range.Therefore, the scope of protection shall be subject to the appended claims for the application patent.
Claims (10)
1. a kind of mobile power source circuit characterized by comprising input circuit, electric power management circuit, battery, booster circuit
And output circuit,
The input circuit is for connecting external power supply, and the output circuit is for connecting external electronic device, the input electricity
Road connects the booster circuit, and the booster circuit connects the output circuit, and the input circuit connects the power management
Circuit, the electric power management circuit connect the battery, and the electric power management circuit connects the output circuit.
2. mobile power source circuit according to claim 1, which is characterized in that the electric power management circuit includes charge and discharge fulgurite
Circuit and governor circuit are managed, the governor circuit connects the management of charging and discharging circuit, the management of charging and discharging circuit connection institute
State input circuit, battery described in the management of charging and discharging circuit connection exports electricity described in the management of charging and discharging circuit connection
Road.
3. mobile power source circuit according to claim 2, which is characterized in that the input circuit includes wired input circuit,
For the wired input circuit for connecting external power supply, booster circuit described in the wired input circuit connection is described wired defeated
Enter electric power management circuit described in circuit connection.
4. mobile power source circuit according to claim 3, which is characterized in that the input circuit further includes being wirelessly input to electricity
Road, the first isolation circuit and the second isolation circuit, the wireless input circuit are used to be wirelessly connected with external power supply, described wireless
Input circuit connects the booster circuit by first isolation circuit, and the wireless input circuit is isolated by described first
Electric power management circuit described in circuit connection, the wired input circuit connect the boosting electricity by second isolation circuit
Road, the wired input circuit connect the electric power management circuit by second isolation circuit.
5. mobile power source circuit according to claim 4, the input circuit further includes overvoltage crowbar, input control
Circuit and low-dropout linear voltage-regulating circuit, the overvoltage crowbar connect second isolation circuit, the overvoltage protection electricity
Road connects the electric power management circuit, and the overvoltage crowbar connects the booster circuit, the input control circuit connection
The wired input circuit, the input control circuit connect the overvoltage crowbar, and the input control circuit connects institute
Output circuit is stated, the low-dropout linear voltage-regulating circuit connects the input control circuit, the low-dropout linear voltage-regulating circuit
Connect the overvoltage crowbar.
6. mobile power source circuit according to claim 5, which is characterized in that the output circuit includes output port circuit
And communication and charging identity information obtain circuit, the communication and charging identity information obtain input control described in circuit connection
Circuit, the communication and charging identity information obtain output port circuit described in circuit connection, and the output port circuit is used for
Connect external electronic device.
7. mobile power source circuit according to claim 6, which is characterized in that the output circuit further includes current sample electricity
Road, the current sampling circuit connect the booster circuit, and the current sampling circuit connects the output port circuit, described
Current sampling circuit connects the electric power management circuit.
8. mobile power source circuit according to claim 1, which is characterized in that the booster circuit is direct current/direct current booster
Circuit.
9. a kind of mobile power source, which is characterized in that the mobile power source includes shell and the described in any item shiftings of claim 1-8
Dynamic power circuit, the mobile power source circuit are set to the inside of the shell.
10. mobile power source according to claim 9, which is characterized in that the outer surface of the shell is additionally provided with indicator light
And switch key, the inside of the shell are equipped with temperature detector, the indicator light, the switch key and the temperature detection
Device is separately connected the electric power management circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822044623.5U CN209642338U (en) | 2018-12-06 | 2018-12-06 | Mobile power source circuit and mobile power source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822044623.5U CN209642338U (en) | 2018-12-06 | 2018-12-06 | Mobile power source circuit and mobile power source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209642338U true CN209642338U (en) | 2019-11-15 |
Family
ID=68474525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822044623.5U Expired - Fee Related CN209642338U (en) | 2018-12-06 | 2018-12-06 | Mobile power source circuit and mobile power source |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209642338U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111064267A (en) * | 2020-01-10 | 2020-04-24 | 上海众链科技有限公司 | Portable power supply equipment and load power supply method based on commercial power |
| CN111193304A (en) * | 2020-01-10 | 2020-05-22 | 上海众链科技有限公司 | Portable power supply equipment and load power supply method based on commercial power |
-
2018
- 2018-12-06 CN CN201822044623.5U patent/CN209642338U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111064267A (en) * | 2020-01-10 | 2020-04-24 | 上海众链科技有限公司 | Portable power supply equipment and load power supply method based on commercial power |
| CN111193304A (en) * | 2020-01-10 | 2020-05-22 | 上海众链科技有限公司 | Portable power supply equipment and load power supply method based on commercial power |
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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: 20191115 |