CN205753617U - A kind of intelligent terminal with active and standby battery handoff functionality - Google Patents
A kind of intelligent terminal with active and standby battery handoff functionality Download PDFInfo
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- CN205753617U CN205753617U CN201620465996.8U CN201620465996U CN205753617U CN 205753617 U CN205753617 U CN 205753617U CN 201620465996 U CN201620465996 U CN 201620465996U CN 205753617 U CN205753617 U CN 205753617U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
This utility model relates to a kind of intelligent terminal with active and standby battery handoff functionality, including housing, main frame core, main battery, also include standby battery, anti-charging dither circuit, voltage detecting circuit, switching circuit, ON-OFF control circuit, the first switch and second switch；Anti-charging dither circuit is connected with voltage detecting circuit, and exports a reference signal to prevent the active and standby battery of charging transient from switching when connecting external charging power supply to voltage detecting circuit；Voltage detecting circuit is connected with main battery to monitor the voltage of main battery in real time, and based on main battery voltage testing result or the reference signal of anti-charging dither circuit, exports corresponding control signal to switching circuit；Switching circuit is connected with ON-OFF control circuit, and selects to be powered by main battery or power for battery according to control signal.This programme can be rapidly switched to standby battery, prevent active and standby battery from toggling or mutually charging when main battery is used up, it is to avoid the problem powered down or off, and effectively preserves data.
Description
Technical field
This utility model relates to the technical field of mobile terminal, more particularly, it relates to one has active and standby
The intelligent terminal of battery handoff functionality.
Background technology
In modern society, electronic product is more and more universal, but electronic product is in use, often
Powered by a main battery, occur that electricity is low once main battery, or electronic product during use
When imprudence is fallen, causing battery to depart from, electronic product just promotes power supply, will power down or off.If machine
Device works, and this may result in loss of data and other inconvenience.
Even if it addition, current electronic product has Double-battery powered, but there is also active and standby battery and charge mutually
Problem, the safety issue of battery is not protected, and easily makes the lost of life of battery or occurs quick-fried
The potential safety hazard such as fried.And existing electronic product is because existing unstable between main battery and standby battery
Situation, can occur the phenomenon of shutdown in the handoff procedure of active and standby battery, makes the relevant useful letters such as data
Breath is lost, from being unable to effectively preserve data.
Utility model content
The technical problems to be solved in the utility model is, powers number for the above-mentioned monocell of prior art
According to or the active and standby battery of the Double-battery powered defect causing data easily to be lost such as unstable, it is provided that one has
The intelligent terminal of active and standby battery handoff functionality.
This utility model solves its technical problem and be the technical scheme is that structure one has active and standby electricity
The intelligent terminal of pond handoff functionality, including housing, main frame core, main battery, also includes standby battery, prevents filling
Electricity dither circuit, voltage detecting circuit, switching circuit, ON-OFF control circuit, the first switch, Yi Ji
Two switches；
Described anti-charging dither circuit is connected with described voltage detecting circuit, and is connecting external charging power supply
Time to described voltage detecting circuit output one reference signal to prevent the active and standby battery of charging transient from switching；
Described voltage detecting circuit is connected with described main battery to monitor the voltage of main battery in real time, and based on
Described main battery voltage testing result or the reference signal of described anti-charging dither circuit, to described switching electricity
Road exports corresponding control signal；
Being connected with described ON-OFF control circuit of described switching circuit, and according to described control signal select by
Described main battery is powered or standby battery is powered.
Preferably, described anti-charging dither circuit include resistance R111, resistance R115, diode D103,
And the analog switch chip U102 being connected with the negative electrode of described diode D103；The one of described resistance R111
End is connected to reference voltage VREF, and one end of the other end of described resistance R111 and described resistance R115,
The anode of diode D103 is connected, the other end ground connection of described resistance R115.
Preferably, the negative electrode phase of the input of described analog switch chip U102 and described diode D103
Even, and the COM outfan of described analog switch chip U102 is connected to described voltage detecting circuit, to incite somebody to action
Described reference signal is delivered to described voltage detecting circuit.
Preferably, when connecting external charging power supply, described anti-charging dither circuit is by described reference signal
Be delivered to described voltage detecting circuit so that described voltage detecting circuit at booting moment to described switching circuit
Export corresponding control signal.
Preferably, described voltage detecting circuit includes resistance R112, resistance R116, resistance R113, resistance
R132, resistance R108, electric capacity C115, electric capacity C120, metal-oxide-semiconductor Q104 and voltage checking chip U105,
One end of described resistance R112 is connected with described main battery, the other end is connected with described resistance R116, uses
In the voltage of described main battery being carried out dividing potential drop, the most described resistance R112 and described resistance R116 dividing potential drop
The input of rear output extremely described voltage checking chip U105；
Described voltage checking chip according to described resistance R112 and described resistance R116 to main battery dividing potential drop after
The magnitude of voltage of output monitors the voltage of described main battery；
Described resistance R112, resistance R116 constitute charge circuit with described electric capacity C115, and described charging is returned
Road is used for preventing described main battery from toggling with described standby battery.
Preferably, the control signal switching that described switching circuit exports according to described voltage detecting circuit is described
Main battery and described standby battery.
Preferably, described ON-OFF control circuit includes resistance R134, resistance R135, switch control chip
U104, and described resistance R134, R135 Enable Pin with described switch control chip U104 respectively is connected,
Described resistance R134, R135 constitute charge circuit with corresponding electric capacity C121, C122 respectively, are used for controlling
Make described first switch, the conducting of second switch and disconnection.
Preferably, in described ON-OFF control circuit, two outfans of described switch control chip U104 divide
It is not connected with described first switch and described second switch, is used for controlling described first switch and described second
The conducting of switch and disconnection.
Preferably, described first switch connects the positive pole of described main battery, controls described main battery and system
Conducting and disconnection.
Preferably, described second switch connects the positive pole of described standby battery, controls described standby battery and system
Conducting and disconnection.
Implement the intelligent terminal with active and standby battery handoff functionality of the present utility model, there is following useful effect
Really: this utility model uses active and standby battery to the structure of system power supply so that at main battery power down or electricity
When using up, standby battery can be rapidly switched to, make electronic equipment to power down or off, efficiently solve
Main battery power down or electricity are not enough and make the problem of loss of data, furthermore it is also possible to solve active and standby battery
The problem that switchback is changed, charged mutually, the life-span that can effectively extend battery, the use that improve battery peace
Entirely, in active and standby battery handoff procedure, the phenomenon powered down or off is not had, it is possible to effectively preserve number
According to.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing:
Fig. 1 is the principle frame that this utility model has intelligent terminal one embodiment of active and standby battery handoff functionality
Figure；
What Fig. 2 was that this utility model has in intelligent terminal one embodiment of active and standby battery handoff functionality anti-fills
The circuit diagram of electricity dither circuit；
Fig. 3 is the voltage that this utility model has in intelligent terminal one embodiment of active and standby battery handoff functionality
The circuit diagram of testing circuit；
Fig. 4 is the switching that this utility model has in intelligent terminal one embodiment of active and standby battery handoff functionality
The circuit diagram of circuit；
Fig. 5 is the switch that this utility model has in intelligent terminal one embodiment of active and standby battery handoff functionality
The circuit diagram of control circuit；
Fig. 6 is that this utility model has first in intelligent terminal one embodiment of active and standby battery handoff functionality
The circuit diagram of ON-OFF control circuit；
Fig. 7 is that this utility model has second in intelligent terminal one embodiment of active and standby battery handoff functionality
The circuit diagram of ON-OFF control circuit；
Detailed description of the invention
In order to technical characteristic of the present utility model, purpose and effect are more clearly understood from, existing comparison
Accompanying drawing describes detailed description of the invention of the present utility model in detail.
This utility model is by arranging an anti-charging dither circuit before voltage detecting circuit so that
When charging to intelligent terminal, prevent from causing because of power jitter active and standby electricity when connecting external charging power supply
The wild effect toggled occurs between pond, so realize intelligent terminal make after powering main battery to
System stability is powered, and after intelligent terminal starts shooting a period of time, anti-charging dither circuit in charging process
No longer voltage detecting circuit is produced impact, be i.e. equivalent to anti-charging dither circuit and be closed.Enter
One step ground, the voltage of voltage detecting circuit detection main battery, by the value of the input of voltage checking chip
Judge the charge condition of main battery, and export corresponding control signal (high level signal, low level signal),
This control signal is sent to the NC input of switching circuit, controls switching circuit and the work of ON-OFF control circuit
Make state.This control signal also can be monitored by CPU simultaneously, and CPU makes a response according to this control signal,
Display to the user that and powered by main battery or power for battery.Preferably, when the high electricity of voltage detecting circuit output
During ordinary mail, the outfan acquiescence of switching circuit is attached to NC input, voltage detecting circuit output
High level signal is fed directly to ON-OFF control circuit, and ON-OFF control circuit will turn on the first switch, and first
Switch connection main battery and the connection of system, now, main battery is to system power supply；Otherwise, when voltage is examined
During slowdown monitoring circuit output low level signal, the outfan acquiescence of switching circuit is attached to NC input, switching
Circuit output low level signal receives second switch to ON-OFF control circuit, ON-OFF control circuit, now,
Second switch connects the connection of standby battery and system, by standby battery to system power supply, meanwhile, and the first switch
Closing, main battery disconnects with system.
Specifically, Fig. 1 shows the theory diagram of an embodiment of the present utility model, at this utility model
In, the intelligent terminal with active and standby battery handoff functionality includes main battery the 8, first switch 5, second switch
6 and standby battery 7, also include anti-charging dither circuit 1, voltage detecting circuit 2, switching circuit 3 and
ON-OFF control circuit 4；Anti-charging dither circuit 1 is connected with voltage detecting circuit 2, and connects intelligent terminal
The when of logical external charging power supply, to voltage detecting circuit one reference signal of output, (this reference signal is by preventing
Reference voltage VREF in charging dither circuit 1 provides, the generally magnitude of voltage one of this reference voltage VREF
As for about 4.8V) to prevent the active and standby battery of charging transient from switching；Voltage detecting circuit 2 and main battery 8
Connect to monitor the voltage condition of main battery in real time, and according to voltage detecting circuit 2 to main battery 8 voltage
The testing result of situation or the reference signal of anti-charging dither circuit 1 output, export phase to switching circuit 3
The control signal answered；Switching circuit 3 is connected with ON-OFF control circuit 4, and aforesaid control signal is via cutting
Changing circuit 3 and be delivered to ON-OFF control circuit 4, ON-OFF control circuit 4 selects by main electricity according to this control signal
Pond 8 powers or is powered by standby battery 7.
Fig. 2 shows the circuit theory diagrams of anti-charging dither circuit 1, and this anti-charging dither circuit 1 includes
Reference voltage VREF, resistance R111, resistance R115, diode D103 and be connected with diode D103
Analog switch chip U102.When intelligent terminal is when connecting external charging power supply, because resistance R111
Resistance value only has 100 ohm, and the impact on reference voltage VREF is the least, almost without pressure drop, and resistance
R115 is NC (i.e. R115 is unsettled), and now, the magnitude of voltage of reference voltage VREF flows through resistance R111 also
By the NC pin of diode D103 input analog switch chip U102, now, analog switch chip U102
Output pin COM foot be connected with NC pin, then this reference voltage through U102 COM foot to voltage examine
Slowdown monitoring circuit 2 carries the reference signal of correspondence, the enable of voltage checking chip U105 in voltage detecting circuit 2
End receives the reference signal carried by anti-charging dither circuit 1, when charging to intelligent terminal, due to electricity
(this high level refers to prevent to press the Enable Pin of voltage checking chip U105 in testing circuit 2 to be in high level state
The reference signal that charging dither circuit 1 provides, generally at about 4.8V) so that booting moment,
Intelligent terminal is controlled to select main battery 8 to system power supply, prevents because slotting charger instantaneous power shake is led
The problem causing the switching of active and standby battery 7 occurs, main battery 8 is stable to system power supply the most after powering.When
After start, due to the Enable Pin of analog switch chip U102, i.e. IN pin is provided voltage by system, makes
High level (this high level refers to have voltage signal input to be i.e. shown as high level) state, simulation can be in by end
The output pin COM foot of switch chip U102 is connected with NO foot, i.e. COM foot is unsettled, now, and simulation
Switch chip U102 does not has output signal, and the most anti-charging dither circuit 1 no longer works, to voltage detecting electricity
Road 2 does not produce effect.
Fig. 3 shows that the circuit theory diagrams of voltage detecting circuit 2, voltage detecting circuit 2 include resistance
R112, R116, R113, R132, R108, electric capacity C115, C120, metal-oxide-semiconductor Q104 and voltage detecting
Chip U105.Resistance R112, R116 connect, for the output voltage of main battery 8 is carried out dividing potential drop, and
The dividing potential drop effect of resistance R112, R116 determines the switching between main battery 8 and standby battery 7, i.e. works as electricity
R112, R116 are after dividing potential drop in resistance, this dividing potential drop are delivered to voltage checking chip U105, now voltage detecting
This voltage is compared, when the output after dividing potential drop by the input pin VIN (judgement pin) of chip U105
When magnitude of voltage is less than 3.55V less than 3V, the i.e. output voltage of main battery 8, voltage checking chip U105 is defeated
Go out low level signal；Otherwise, when the output electricity higher than 3V, i.e. main battery 8 of the output voltage values after dividing potential drop
When pressure is higher than 3.55V, now voltage checking chip U105 output high level signal；Aforementioned high and low level
Signal is delivered to CPU through resistance R132 and metal-oxide-semiconductor Q104, and (output signal of metal-oxide-semiconductor Q104 is direct
It is delivered to CPU), CPU is according to the voltage status of the active and standby battery of this signal monitoring.It addition, voltage detecting is electric
Electric capacity C115 in road 2 is possible to prevent main battery 8 to toggle with standby battery 7, i.e. when resistance R112,
R116 is not stable 3V to the magnitude of voltage after main battery 8 dividing potential drop, i.e. occurs for a moment less than 3V, the most greatly
When the unstable situation of 3V, due to the pressure stabilization function of electric capacity C115, electric capacity C115 can to resistance R112,
R116 discharges, and makes the pin being delivered to voltage checking chip U105VIN stably higher than 3V, now voltage
Detection chip U105 judges to export corresponding high level signal through detection, and main battery 8 is stable to be supplied to system
Electricity, and will not toggle with main battery 8 for battery 7.
Fig. 4, Fig. 5 show that switching circuit 3, switch select the circuit theory diagrams of control circuit 4, switching
Circuit 3 includes analog switch chip U103, the input pin of analog switch chip U103 and and voltage detecting
The outfan of circuit 2 connects, and when voltage detecting circuit 2 exports high level signal, i.e. shows main battery 8
Power supply, the output pin COM foot of analog switch chip U103 is connected with NC foot acquiescence, switching electricity
Road is by output high level signal and is delivered to switch selection control circuit 4, the Enable Pin of switch selection circuit 4
Receiving high level signal, the COM1 output pin of switch selection circuit 4 is connected to NO1 pin, for low electricity
Ordinary mail number, the COM2 output pin of switch selection circuit 4 is connected to NO2 pin, for high level signal,
The first switch 5 now controlling main battery 8 is opened, and the second switch 6 controlling standby battery 7 is closed, i.e.
By main battery to system power supply；Otherwise, during voltage detecting circuit 2 output low level signal, CPU monitors
The change of voltage detecting circuit 2 output signal, displays to the user that and is powered by active and standby battery, analog switch core
The output pin COM foot of sheet U103 is connected with NC foot acquiescence, and switching circuit 3 output low level is believed
Number and be delivered to switch select control circuit 4, switch select control circuit 4 Enable Pin control on-off control
The output pin COM1 of chip U104 is connected to NC1, for high level, makes the first switch 5 disconnect；Switch
The output pin COM2 of control chip U104 is connected to NC2, for low level, makes second switch 6 turn on,
Now main battery 8 is closed, and standby battery 7 is opened, standby battery 7 give system power supply.Simultaneously at standby battery 7
During system power supply, in a dormant state, i.e. main battery 8 does not works main battery 8, cpu controller
User can be pointed out to charge to main battery 8, or change battery, in the process, user need not shutdown,
And standby battery 7 can be stable to system power supply, main battery 8 will not toggle with standby battery 7, permissible
Well realize the preservation function that data are not lost, and avoid active and standby battery 7 and toggle or mutually
The problem of charging, improves the security performance that product uses, reduces active and standby battery 7 and mutually charge
The risk now exploded.
Fig. 6, Fig. 7 show the first switch 5 and the circuit theory diagrams of second switch 6, it is preferable that first
Switch 5, second switch 6 can be P-channel metal-oxide-semiconductor switch, when the COM1 of ON-OFF control circuit 4 is defeated
When entering pin output low level signal, owing to COM1 output pin is connected with main battery 8, and according to P ditch
The conducting principle of road metal-oxide-semiconductor, now metal-oxide-semiconductor is opened, the i.e. first switch 5 conducting main battery 8, main battery
8 give system power supply, and COM2 output pin is connected with standby battery 7 simultaneously, and COM2 exports high level signal,
Conducting principle according to P-channel metal-oxide-semiconductor, metal-oxide-semiconductor closedown, i.e. second switch 6 disconnect standby battery 7, standby
Battery 7 does not works.P-channel metal-oxide-semiconductor is used to may insure that between active and standby battery 7 as on-off circuit
Do not have the problem toggled, i.e. exhaust when the electricity of main battery 8, be switched to standby battery 7, by standby
When system power supply given by battery 7, do not have and cause being charged by standby battery 7 because of system or circuit instability
The problem being switched to main battery 8, it is possible to prevent in handoff procedure occur shutdown or phenomenon, can be effective
Preserve data.
Above example only for technology of the present utility model design and feature are described, its object is to allow familiar
The personage of technique will appreciate that content of the present utility model and implements accordingly, can not limit this practicality
Novel protection domain.All impartial changes done with this utility model right and modification, all
The covering scope of this utility model claim should be belonged to.
It should be appreciated that for those of ordinary skills, can be changed according to the above description
Enter or convert, and all these modifications and variations all should belong to the protection of this utility model claims
Scope.
Claims (10)
1. there is an intelligent terminal for active and standby battery handoff functionality, including housing, main frame core, main battery,
It is characterized in that, also include standby battery (7), anti-charging dither circuit (1), voltage detecting circuit (2),
Switching circuit (3), ON-OFF control circuit (4), the first switch (5) and second switch (6)；
Described anti-charging dither circuit (1) is connected with described voltage detecting circuit (2), and outside connecting
To described voltage detecting circuit one reference signal of output to prevent the active and standby electricity of charging transient during portion's charge power supply
Pond switches；
Described voltage detecting circuit (2) is connected with described main battery to monitor the voltage of main battery in real time, and
Based on described main battery voltage testing result or the reference signal of described anti-charging dither circuit (1), to institute
State switching circuit (3) and export corresponding control signal；
Described switching circuit (3) is connected with described ON-OFF control circuit (4), and controls letter according to described
Number select to be powered by described main battery or described standby battery (7) is powered.
The intelligent terminal with active and standby battery handoff functionality the most according to claim 1, its feature exists
In, described anti-charging dither circuit (1) include resistance R111, resistance R115, diode D103 and
The analog switch chip U102 being connected with the negative electrode of described diode D103；One end of described resistance R111
It is connected to reference voltage VREF, and one end of the other end of described resistance R111 and described resistance R115,
The anode of diode D103 is connected, the other end ground connection of described resistance R115.
The intelligent terminal with active and standby battery handoff functionality the most according to claim 2, its feature exists
In, the input of described analog switch chip U102 is connected with the negative electrode of described diode D103, and institute
The COM outfan stating analog switch chip U102 is connected to described voltage detecting circuit (2), with by described
Reference signal is delivered to described voltage detecting circuit (2).
The intelligent terminal with active and standby battery handoff functionality the most according to claim 3, its feature exists
In, when connecting external charging power supply, described reference signal is carried by described anti-charging dither circuit (1)
To described voltage detecting circuit (2) so that described voltage detecting circuit (2) is cut to described at booting moment
Change circuit (3) and export corresponding control signal.
5. according to the intelligent terminal with active and standby battery handoff functionality described in any one of claim 1-4,
It is characterized in that, described voltage detecting circuit (2) include resistance R112, resistance R116, resistance R113,
Resistance R132, resistance R108, electric capacity C115, electric capacity C120, metal-oxide-semiconductor Q104 and voltage checking chip
U105, one end of described resistance R112 is connected with described main battery, the other end connects with described resistance R116
Connect, for the voltage of described main battery being carried out dividing potential drop, the most described resistance R112 and described resistance R116
The input of output extremely described voltage checking chip U105 after dividing potential drop；
Main battery is divided with described resistance R116 by described voltage checking chip U105 according to described resistance R112
After pressure, the magnitude of voltage of output monitors the voltage of described main battery；
Described resistance R112, resistance R116 constitute charge circuit with described electric capacity C115, and described charging is returned
Road is used for preventing described main battery from toggling with described standby battery (7).
The intelligent terminal with active and standby battery handoff functionality the most according to claim 5, its feature exists
In, the control signal that described switching circuit (3) exports according to described voltage detecting circuit (2) switches institute
State main battery and described standby battery (7).
The intelligent terminal with active and standby battery handoff functionality the most according to claim 6, its feature exists
In, described ON-OFF control circuit (4) includes resistance R134, resistance R135, switch control chip U104,
And described resistance R134, R135 Enable Pin with described switch control chip U104 respectively is connected, described
Resistance R134, R135 constitute charge circuit with corresponding electric capacity C121, C122 respectively, are used for controlling institute
State the first switch (5), the conducting of second switch (6) and disconnection.
The intelligent terminal with active and standby battery handoff functionality the most according to claim 6, its feature exists
In, in described ON-OFF control circuit (4), two outfans of switch control chip U104 respectively with institute
State the first switch (5) and described second switch (6) to connect, be used for controlling described first switch (5) and
The conducting of described second switch (6) and disconnection.
The intelligent terminal with active and standby battery handoff functionality the most according to claim 7, its feature exists
In, described first switch (5) connects the positive pole of described main battery, controls leading of described main battery and system
Through and off are opened.
The intelligent terminal with active and standby battery handoff functionality the most according to claim 7, its feature
Being, described second switch (6) connects the positive pole of described standby battery (7), controls described standby battery 7
Conducting with system and disconnection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620465996.8U CN205753617U (en) | 2016-05-20 | 2016-05-20 | A kind of intelligent terminal with active and standby battery handoff functionality |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620465996.8U CN205753617U (en) | 2016-05-20 | 2016-05-20 | A kind of intelligent terminal with active and standby battery handoff functionality |
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| CN205753617U true CN205753617U (en) | 2016-11-30 |
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| CN201620465996.8U Active CN205753617U (en) | 2016-05-20 | 2016-05-20 | A kind of intelligent terminal with active and standby battery handoff functionality |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107769362A (en) * | 2017-12-02 | 2018-03-06 | 广东大仓机器人科技有限公司 | A kind of energy-conservation switching circuit for the active and standby battery of robot |
| CN110417108A (en) * | 2018-04-27 | 2019-11-05 | 深圳市海洋王照明工程有限公司 | A kind of double cell control circuit |
| CN110888518A (en) * | 2019-11-08 | 2020-03-17 | 苏州浪潮智能科技有限公司 | Control system and method of standby power system |
| CN111668912A (en) * | 2020-06-24 | 2020-09-15 | 上海摩勤智能技术有限公司 | Main and auxiliary battery power supply switching circuit, power supply system and electronic equipment |
| CN113541291A (en) * | 2020-04-22 | 2021-10-22 | 成都鼎桥通信技术有限公司 | Terminal with battery switching function |
| CN113555954A (en) * | 2021-08-13 | 2021-10-26 | 深圳市多为通讯科技有限公司 | Double-circuit power supply circuit capable of intelligently and automatically switching |
| CN114977361A (en) * | 2022-02-22 | 2022-08-30 | 深圳市磐鼎科技有限公司 | Power supply circuit and panel terminal of dual supply double cell |
| CN115498747A (en) * | 2022-11-22 | 2022-12-20 | 广州疆海科技有限公司 | Energy storage parallel operation equipment and energy storage parallel operation method |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107769362A (en) * | 2017-12-02 | 2018-03-06 | 广东大仓机器人科技有限公司 | A kind of energy-conservation switching circuit for the active and standby battery of robot |
| CN110417108A (en) * | 2018-04-27 | 2019-11-05 | 深圳市海洋王照明工程有限公司 | A kind of double cell control circuit |
| CN110417108B (en) * | 2018-04-27 | 2022-04-29 | 深圳市海洋王照明工程有限公司 | Double-battery control circuit |
| CN110888518A (en) * | 2019-11-08 | 2020-03-17 | 苏州浪潮智能科技有限公司 | Control system and method of standby power system |
| CN113541291A (en) * | 2020-04-22 | 2021-10-22 | 成都鼎桥通信技术有限公司 | Terminal with battery switching function |
| CN113541291B (en) * | 2020-04-22 | 2023-10-20 | 成都鼎桥通信技术有限公司 | Terminal with battery switching function |
| CN111668912A (en) * | 2020-06-24 | 2020-09-15 | 上海摩勤智能技术有限公司 | Main and auxiliary battery power supply switching circuit, power supply system and electronic equipment |
| CN113555954A (en) * | 2021-08-13 | 2021-10-26 | 深圳市多为通讯科技有限公司 | Double-circuit power supply circuit capable of intelligently and automatically switching |
| CN114977361A (en) * | 2022-02-22 | 2022-08-30 | 深圳市磐鼎科技有限公司 | Power supply circuit and panel terminal of dual supply double cell |
| CN115498747A (en) * | 2022-11-22 | 2022-12-20 | 广州疆海科技有限公司 | Energy storage parallel operation equipment and energy storage parallel operation method |
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