CN207200343U - Charging circuit and its intelligent charge base - Google Patents
Charging circuit and its intelligent charge base Download PDFInfo
- Publication number
- CN207200343U CN207200343U CN201721172916.0U CN201721172916U CN207200343U CN 207200343 U CN207200343 U CN 207200343U CN 201721172916 U CN201721172916 U CN 201721172916U CN 207200343 U CN207200343 U CN 207200343U
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- Prior art keywords
- module
- charging circuit
- output port
- charging
- voltage changing
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
Abstract
The utility model belongs to electronic circuit technology field, provide a kind of charging circuit and intelligent charge base, including at least one output port, the situation of electronic equipment whether is accessed according to output port, the conducting and shut-off of switch module corresponding to control, and output switching signal is opened and closed with triggering voltage changing module.Thus achieve the effect that can be charged simultaneously to the electronic equipment of two and the above, and whether access that electronic equipment is corresponding to be controlled electric signal output according to output port, avoid causing waste of energy, and its charging process can control, therefore solving existing charging technique, there is because charging process is uncontrollable, charging can not be also disconnected automatically even if charging complete, the problem of causing waste of energy and low efficiency.
Description
Technical field
The utility model belongs to electronic circuit technology field, more particularly to a kind of charging circuit and its intelligent charge base.
Background technology
At present, people's electron product (such as：Battery) charging when, typically directly pass through charger or cradle
Electronic product is charged, and its charging process is uncontrollable, can not also disconnect charging automatically even if charging complete, cause
The problem of waste of energy and low efficiency.
Therefore, existing charging technique there is because charging process it is uncontrollable, also can not be from dynamic circuit breaker even if charging complete
Charging is opened, the problem of causing waste of energy and low efficiency.
Utility model content
The purpose of this utility model is to provide a kind of charging circuit and its intelligent charge base, it is intended to solves existing charging
Technology there is because charging process it is uncontrollable, can not also disconnect charging automatically even if charging complete, cause waste of energy and effect
The problem of rate is low.
The utility model first aspect provides a kind of charging circuit, and the charging circuit accesses power supply, the charging electricity
Road includes：
For accessing at least one output port of electronic equipment；
It is connected with the power supply, for carrying out the voltage changing module of voltage transformation to the electric signal of access；
It is connected with the voltage changing module, for controlling what whether the voltage changing module worked according to the switching signal of reception
Trigger module；
It is at least one to be connected between the output port and the voltage changing module, for controlling the output port and institute
State the switch module that voltage changing module disconnects or turned on；And
For the electric signal parameter of electronic equipment access state described in the representative that is detected according to the output port, control
The conducting and shut-off of the corresponding switch module, and export the switching signal and open and close to trigger the voltage changing module
The main control module closed.
The utility model second aspect provides a kind of intelligent charge base, the intelligent charge base external power supply, the intelligence
Energy cradle includes above-mentioned charging circuit.
In summary, the utility model provides a kind of charging circuit and intelligent charge base, including at least one output end
Mouth, the situation of electronic equipment, the conducting and shut-off of switch module corresponding to control whether are accessed according to output port, and exported
Switching signal is opened and closed with triggering voltage changing module.Thus achieve to fill to the electronic equipment of two and the above simultaneously
The effect of electricity, and whether access according to output port that electronic equipment is corresponding to be controlled electric signal output, avoid causing electricity
It can waste, and its charging process can control, therefore solve existing charging technique there is because charging process is uncontrollable,
Charging can not be also disconnected automatically even if charging complete, the problem of causing waste of energy and low efficiency.
Brief description of the drawings
Fig. 1 is a kind of modular structure schematic diagram of charging circuit provided by the utility model.
Fig. 2 is a kind of exemplary circuit figure of charging circuit provided by the utility model.
Embodiment
In order that the technical problems to be solved in the utility model, technical scheme and beneficial effect are more clearly understood, below
With reference to drawings and Examples, the utility model is further elaborated.It should be appreciated that specific implementation described herein
Example only to explain the utility model, is not used to limit the utility model.
A kind of charging circuit and intelligent charge base that the utility model embodiment provides, including at least one output port,
The situation of electronic equipment whether is accessed according to output port, the conducting and shut-off of switch module corresponding to control, and export and open
OFF signal is opened and closed with triggering voltage changing module.Thus achieve the effect that can while be charged at least one electronic equipment
Fruit, and whether access according to output port that electronic equipment is corresponding to be controlled electric signal output, avoid causing waste of energy,
And its charging process can control.
In order to illustrate technical scheme described in the utility model, illustrated below by specific embodiment.
Fig. 1 shows a kind of modular structure of charging circuit provided by the utility model, for convenience of description, illustrate only
The part related to the utility model embodiment, details are as follows：
A kind of above-mentioned charging circuit, charging circuit access power supply 101, the charging circuit include at least one output port
(Fig. 1 is represented using the first output port 107 and the second output port 108), voltage changing module 102, trigger module 103, at least one
Individual switch module (Fig. 1 is represented using first switch module 105 and second switch module 106) and main control module 104.At other
In embodiment, output port can be connected in parallel it is multiple.
First output port 107 and the second output port 108 are used to access electronic equipment；Voltage changing module 102 and power supply 101
It is connected, for carrying out voltage transformation to the electric signal of access；Trigger module 103 is connected with voltage changing module 102, for basis
Whether the switching signal control voltage changing module 102 of reception works；First switch module 105 is connected to the He of the first output port 107
Between voltage changing module 102, disconnect or turn on for the first output port 107 of control and voltage changing module 102；Second switch module
106 are connected between the second output port 108 and voltage changing module 102, for controlling the second output port 108 and voltage changing module
102 disconnect or turn on；And main control module 104 is used to be detected according to the first output port 107 and the second output port 108
Representative described in electronic equipment access state electric signal parameter, accordingly control first switch module 105 and the respectively
The conducting and shut-off of two switch modules 106, and export the switching signal and opened and closed with triggering voltage changing module 102.
As the embodiment of the utility model one, the above-mentioned output port 108 of first output port 107 and second is used to access electricity
Sub- equipment, and can judge whether to have accessed electronic equipment according to electric signal parameter is detected, its electric signal parameter includes resistance
Value, battery information etc..And the telecommunications that main control module 104 can detect according to the first output port 107 and the second output port 108
Number parameter, the turn-on and turn-off of first switch module 105 and second switch module 106 are accordingly controlled, such as：When first defeated
When exit port 107 accesses battery and the second output port 108 and do not access battery, then first switch module 105 is controlled to turn on and control
Second switch module 106 processed turns off, the like.Above-mentioned switching signal is high level signal or low level signal.
As the embodiment of the utility model one, above-mentioned charging circuit also includes communication module 109, the communication module 109 with
Main control module 104 is connected, and communication module 109 is to be led to the mobile terminal of outside to receive wireless control signal
Letter connection.Therefore, when user can monitor charging current and remaining electronic equipment charging in real time by mobile terminal (cell phone application)
Between, and the Push And Release of controllable charging, accomplish that charging process can control.
Fig. 2 shows a kind of exemplary circuit of charging circuit provided by the utility model, for convenience of description, illustrate only
The part related to the utility model embodiment, details are as follows：
As the embodiment of the utility model one, above-mentioned main control module 104 includes main control chip U1, and main control chip U1 includes using
In receive the first receiving terminal IN1 of the electric signal parameter that detects of the first output port 107, for receiving the second output port
Second receiving terminal IN2 of 108 electric signal parameters detected, the transmitting terminal SEND for exporting the switching signal, for
Communication module 109 establishes the communication ends OUTPUT of communication connection, the conducting and the of shut-off for controlling first switch module 105
One control terminal CTRL1 and the second control terminal CTRL2 of conducting and shut-off for controlling first switch module 106.In this reality
Apply in example, main control chip U1 employs model RS-232/RS-485 main control chip, and certainly, the model of main control chip is not done
Limit, also may be used as long as can reach with the function described in the present embodiment main control chip U1.
As the embodiment of the utility model one, above-mentioned voltage changing module 102 includes boost chip or (Fig. 2 uses of decompression chip
Chip U2 is depressured to represent), decompression chip U2 input IN meets power supply 101, decompression chip U2 output end OUT and first switch
The input of module 105 and the input of second switch module 106 connect altogether, and are depressured chip U2 receiving terminal REC with touching
Send out the input connection of module 103.In the present embodiment, decompression chip U2 employs model LM2575 decompression chip, when
So, the model for being depressured chip does not limit, and also may be used as long as can reach with the function described in the present embodiment decompression chip U2.
As the embodiment of the utility model one, above-mentioned communication module 109 includes Bluetooth chip U3, Bluetooth chip U3 reception
End INPUT meets main control chip U1 communication ends OUTPUT.In the present embodiment, Bluetooth chip U3 employs model CC2540's
Bluetooth chip, certainly, the model of Bluetooth chip do not limit, as long as can reach the function described in the present embodiment Bluetooth chip U3
Effect also may be used.
Or receiving terminal INPUT of the above-mentioned communication module 109 including WIFI chips U3, WIFI chip U3 meets main control chip U1
Communication ends OUTPUT.In the present embodiment, WIFI chips U3 employs model nRF401 radio transmitting and receiving chip, certainly,
The model of radio transmitting and receiving chip does not limit, and also may be used as long as can reach with the function described in the present embodiment WIFI chips U3.
As the embodiment of the utility model one, above-mentioned power supply 101 is to possess the current source VCC of fixed voltage value, its voltage
It is worth for 90V~250V.
As the embodiment of the utility model one, above-mentioned first switch module 105 is specially first FET MOS1 (Fig. 2
Represented using MOS1) or the first triode Q1；
First FET MOS1 source electrode, drain electrode and grid is respectively the input of first switch module 105, output
End and controlled end；
First triode Q1 colelctor electrode, emitter stage and base stage is respectively the input of first switch module 105, output
End and controlled end.
As the embodiment of the utility model one, above-mentioned second switch module 106 is specially second FET MOS2 (Fig. 2
Represented using MOS2) or the second triode Q2；
Second FET MOS2 source electrode, drain electrode and grid is respectively the input of second switch module 106, output
End and controlled end；
Second triode Q2 colelctor electrode, emitter stage and base stage is respectively the input of second switch module 106, output
End and controlled end.
As the embodiment of the utility model one, above-mentioned trigger module 103 is specially that (Fig. 2 is used the 3rd FET MOS3
MOS3 is represented) or the 3rd triode Q3；
3rd FET MOS3 source electrode, drain electrode and grid be respectively trigger module 103 input, output end with
And controlled end；
3rd triode Q3 colelctor electrode, emitter stage and base stage be respectively trigger module 103 input, output end with
And controlled end.
The utility model additionally provides a kind of intelligent charge base, intelligent charge base access power supply, the intelligent charge base bag
Include above-mentioned charging circuit.Certainly, the intelligent charge base can also be charger, or intelligent charge base coordinates with charger
Use, to electronic equipment for example：Battery etc. is charged.It can charge simultaneously to congener two batteries, and the intelligence
Can cradle carry bluetooth and network communicating function, user can by mobile device (cell phone application) in real time monitoring charging current with
Battery charges remaining time, and the Push And Release of controllable charging.The intelligent charge base can also connect non-battery peripheral apparatus, and control
System output and closing.
The intelligent charge base is also equipped with the function of safe charging, if battery temperature is too high, main control module 104 can control tactile
Hair module 103 turns off, so as to stop charging, and report and alarm.Charging indicator light blinking red lamp during alarm, 0.5S is spaced, simultaneously
Mobile terminal is reported, so that user takes measures to tackle in time.Certainly, can also be alerted when overvoltage is charged.
The operation principle of a kind of above-mentioned charging circuit and intelligent charge base is described below in conjunction with Fig. 1 and Fig. 2：
First, the first situation：Because the above-mentioned output port 108 of first output port 107 and second is respectively used to access
The lithium battery to charge is needed, when detecting the first output port 107 and the second output port 108 all without access lithium battery,
Then main control chip U1 exports high level signal and controls the 3rd FET MOS3 shut-offs, once detect the first output port 107
And/or second output port 108 accessed lithium battery, then main control chip U1 export low level signal control the 3rd FET
MOS3 is turned on and is triggered transformation chip U2 work, while accordingly controls the first FET MOS1 and the second FET
MOS2 on or off so that power supply VCC output electric signal by transformation chip U2 carry out voltage transformation after to lithium battery
Charged；
Secondly, second of situation：When the first output port 107 (or second output port 108) has access lithium battery, root
It can be obtained according to foregoing description, main control chip U1 is that output low level signal controls the 3rd FET MOS3 conductings；And when second
Output port 108 (or first output port 107) accesses lithium battery again when, main control chip U1 can export high level signal control immediately
The 3rd FET MOS3 shut-offs are made, so that the detection state that transformation chip U2 enters before output, and high level signal maintains
Dragged down again after 3S time, turn on the 3rd FET MOS3 again and trigger transformation chip U2 work, while control first
Effect pipe MOS1 and the second FET MOS2 on or off, so that the electric signal of power supply VCC outputs passes through transformation chip
U2 charges after carrying out voltage transformation to two lithium batteries；
During charging, it can be established and communicated to connect by communication module 109 and mobile terminal, user can pass through movement
Terminal (cell phone application) monitoring charging current and lithium cell charging remaining time etc., and conducting or the pass of controllable charging in real time
It is disconnected.Charging indicator light is even provided with intelligent charge base, indicator lamp shiny red when charging, the indicator lamp BG when fully charged
Color, to remind its charging process of user, reach the controllable effect of charging process.
In summary, the utility model embodiment provides a kind of charging circuit and intelligent charge base, including at least one
Output port, the situation of electronic equipment whether is accessed according to output port, the conducting and shut-off of switch module corresponding to control, and
And output switching signal is opened and closed with triggering voltage changing module.Thus achieving can be simultaneously to two and the electronic equipment of the above
The effect to be charged, and whether access according to output port that electronic equipment is corresponding to be controlled electric signal output, avoid
Cause waste of energy, and its charging process can control, thus solve existing charging technique there is because of charging process not
It is controllable, charging can not be also disconnected automatically even if charging complete, the problem of causing waste of energy and low efficiency.Meanwhile this fills
Circuit is established by communication module and mobile terminal and communicated to connect, and user can be monitored in real time by mobile terminal (cell phone application)
Charging current and electronic equipment charging remaining time etc., and the on or off of controllable charging.The utility model embodiment
Realize simple, it is not necessary to increase extra hardware, can effectively reduce cost, there is stronger usability and practicality.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (8)
1. a kind of charging circuit, the charging circuit accesses power supply, it is characterised in that the charging circuit includes：
For accessing at least one output port of electronic equipment；
It is connected with the power supply, for carrying out the voltage changing module of voltage transformation to the electric signal of access；
It is connected with the voltage changing module, for the triggering whether to be worked according to the switching signal of the reception control voltage changing module
Module；
It is at least one to be connected between the output port and the voltage changing module, for controlling the output port and the change
Die block disconnects or the switch module of conducting；And
It is corresponding for the electric signal parameter of electronic equipment access state described in the representative that is detected according to the output port, control
The switch module conducting and shut-off, and export what the switching signal opened and closed to trigger the voltage changing module
Main control module.
2. charging circuit as claimed in claim 1, it is characterised in that the charging circuit also includes communication module,
The communication module is connected with the main control module；
The communication module is receiving wireless control signal.
3. charging circuit as claimed in claim 2, it is characterised in that the main control module includes main control chip,
The main control chip includes being used for the receiving terminal for receiving the electric signal parameter；For exporting the transmitting of the switching signal
End；For the communication ends being communicatively coupled with the communication module；And for controlling conducting and the pass of the switch module
Disconnected control terminal.
4. charging circuit as claimed in claim 1, it is characterised in that the voltage changing module includes decompression chip or boosting core
Piece.
5. charging circuit as claimed in claim 2, it is characterised in that the communication module includes Bluetooth chip or WIFI cores
Piece.
6. charging circuit as claimed in claim 1, it is characterised in that the switch module is specially FET or three poles
Pipe；
Source electrode, drain electrode and the grid of the FET are respectively the input, output end of the switch module and controlled
End；
Colelctor electrode, emitter stage and the base stage of the triode be respectively the switch module input, output end and by
Control end.
7. charging circuit as claimed in claim 1, it is characterised in that the trigger module is specially FET or three poles
Pipe；
Source electrode, drain electrode and the grid of the FET are respectively the input, output end of the trigger module and controlled
End；
Colelctor electrode, emitter stage and the base stage of the triode be respectively the trigger module input, output end and by
Control end.
8. a kind of intelligent charge base, the intelligent charge base external power supply, it is characterised in that the intelligent charge base is included as above
State the charging circuit described in claim any one of 1-7.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721172916.0U CN207200343U (en) | 2017-09-11 | 2017-09-11 | Charging circuit and its intelligent charge base |
| PCT/CN2017/118300 WO2019047424A1 (en) | 2017-09-11 | 2017-12-25 | Charging circuit and smart charging base thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721172916.0U CN207200343U (en) | 2017-09-11 | 2017-09-11 | Charging circuit and its intelligent charge base |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207200343U true CN207200343U (en) | 2018-04-06 |
Family
ID=61788888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721172916.0U Active CN207200343U (en) | 2017-09-11 | 2017-09-11 | Charging circuit and its intelligent charge base |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN207200343U (en) |
| WO (1) | WO2019047424A1 (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2368210Y (en) * | 1999-02-03 | 2000-03-08 | 麻联电机股份有限公司 | Charging circuit for charger |
| US9425783B2 (en) * | 2010-03-15 | 2016-08-23 | Tigo Energy, Inc. | Systems and methods to provide enhanced diode bypass paths |
| CN202004505U (en) * | 2011-02-16 | 2011-10-05 | 长盛科技股份有限公司 | Energy-saving charging device |
| CN104917234A (en) * | 2015-05-26 | 2015-09-16 | 孙景春 | Charging circuit structure |
-
2017
- 2017-09-11 CN CN201721172916.0U patent/CN207200343U/en active Active
- 2017-12-25 WO PCT/CN2017/118300 patent/WO2019047424A1/en active Application Filing
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| Publication number | Publication date |
|---|---|
| WO2019047424A1 (en) | 2019-03-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Charging circuit and its intelligent charging base Effective date of registration: 20201221 Granted publication date: 20180406 Pledgee: Shenzhen hi tech investment small loan Co.,Ltd. Pledgor: SHENZHEN IMMOTOR TECHNOLOGY Co.,Ltd. Registration number: Y2020980009631 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |