CN106684955A - Charger, electronic equipment and charging method - Google Patents
Charger, electronic equipment and charging method Download PDFInfo
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- CN106684955A CN106684955A CN201510768277.3A CN201510768277A CN106684955A CN 106684955 A CN106684955 A CN 106684955A CN 201510768277 A CN201510768277 A CN 201510768277A CN 106684955 A CN106684955 A CN 106684955A
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Abstract
The invention provides a charger, electronic equipment and a charging method, and belongs to the field of electronic technologies. According to the charger, a control module (102) is connected with a charging switch module (104), the charging switch module (104) is arranged between a charging circuit module (101) and a voltage line interface (103a), the control module (102) is connected with a detection switch module (105), and the detection switch module (105) is arranged between an ID line interface (103c) and a ground wire interface (103d). According to voltage change in a data line interface (103b), the control module (102) controls ON/OFF states of the charging switch module (104) and the detection switch module (105). According to the invention, the charger does not output a charging voltage unless the charger is connected with a device to be charged, and the using safety of the charger is improved.
Description
Technical field
It relates to electronic technology field, more particularly to a kind of charger, electronic equipment and charging method.
Background technology
With the development of electronic technology, such as mobile phone, notebook computer electronic equipment have become people's production,
Instrument all indispensable whenever and wherever possible in life.
At present, charger is usually used to be charged electronic equipment or power.Using charger by 220V's
Alternating voltage is converted into the voltage below secure threshold, and with the voltage below the secure threshold electronic equipment is accessed,
And then electronic equipment is charged or is powered.But when the charger breaks down, the charger is possible to
The voltage more than human-body safety threshold value is connected with, if now contacting the charger will produce danger.
The content of the invention
To overcome problem present in correlation technique, the disclosure to provide a kind of charger, electronic equipment and charging
Method.
According to the first aspect of the embodiment of the present disclosure, there is provided a kind of charger, the charger includes:Charge electricity
Road module 101 and the control module 102 of the charging circuit module 101 connection, charging line interface 103, fill
Electric switch module 104 and detection switch module 105, the charging line interface 103 include voltage line interface 103a,
Data line interface 103b, identity ID line interfaces 103c and interface of the ground wire 103d;
The control module 102 is connected with data line interface 103b;
The control module 102 is connected with the charge switch module 104, and the charge switch module 104 is arranged
Between the charging circuit module 101 and voltage line interface 103a;
The control module 102 is connected with the detection switch module 105, and the detection switch module 105 is arranged
Between identity ID line interfaces 103c and interface of the ground wire 103d;
The control module 102 controls the charging and opens according to by the voltage change on data line interface 103b
The on off operating mode of module 104 and the detection switch module 105 is closed, so that the charger is waited to fill accessing
Charged to charging equipment by the voltage line interface 103a during electric equipment.
According to the second aspect of the embodiment of the present disclosure, there is provided a kind of electronic equipment, the electronic equipment includes:Electricity
Source control module 201, charging line interface 202, charging line interface 202 includes voltage line interface 202a, number
According to line interface 202b, identity ID line interfaces 202c and interface of the ground wire 202d;
The power management module 201 is connected with the charging line interface 202;Connect according to identity ID lines
The ground state of mouth 202c, adjusts the voltage change on data line interface 202b.
According to the third aspect of the embodiment of the present disclosure, there is provided a kind of charger, the charger includes:Charge electricity
Road module 301 and the control module 302 of the charging circuit module 301 connection, charging line interface 303, fill
Electric switch module 304, the charging line interface 303 include voltage line interface 303a, data line interface 303b,
Identity ID line interfaces 303c and interface of the ground wire 303d;
The control module 302 is connected with data line interface 303b;
The control module 302 is connected with the charge switch module 304, and the charge switch module 304 is arranged
Between the charging circuit module 301 and voltage line interface 303a;
The control module 302 is connected with identity ID line interface 303c;
The charging circuit module 301 is connected with identity ID line interface 303c;
The charging circuit module 301 detects the ground state of identity ID line interface 303c, according to this
Ground state controls the on off operating mode of charge switch module 304 so that the charger access it is to be charged
Charged to charging equipment by the voltage line interface 303a during equipment.
According to the fourth aspect of the embodiment of the present disclosure, there is provided a kind of electronic equipment, the electronic equipment includes:Should
Electronic equipment includes power management module 401, and charging line interface 402, the charging line interface 402 includes voltage
Line interface 402a, data line interface 402b, identity ID line interfaces 402c and interface of the ground wire 402d;
Identity ID line interfaces 402c is connected with interface of the ground wire 402d so that when being connected with charger
When, the identity ID lines ground connection being connected with identity ID line interfaces.
According to the 5th aspect of the embodiment of the present disclosure, there is provided a kind of charging method, the charging method includes:
Obtain the connection status with charging equipment;
If charger is connected with the charging equipment, the charge switch module conducting is controlled so that should
Charging circuit module and the charging line interface conducting;
If charger is not connected with the charging equipment, controls the charge switch module and disconnect so that should
Charging circuit module disconnects with the charging line interface.
In the embodiment of the disclosure one, the acquisition includes with the connection status of charging equipment:By to the number
Detected according to the voltage on line interface, obtained the connection status with charging equipment.
In the embodiment of the disclosure one, after the charge switch module conducting is controlled, the method also includes:
Control detection switch module disconnects so that identity ID line interfaces and the interface of the ground wire disconnect.Correspondingly,
After controlling the charge switch module and disconnecting, the method also includes:The module conducting of control detection switch, makes
Obtain identity ID line interfaces and the interface of the ground wire conducting.
In the embodiment of the disclosure one, the acquisition includes with the connection status of charging equipment:By to the body
Part identifies the ground state of ID line interfaces and is detected, obtains the connection status with charging equipment.
In the embodiment of the disclosure one, should be detected by the ground state to identity ID line interfaces,
Obtain this includes with the connection status of charging equipment:If identity ID line interfaces are grounded, obtain
The connection status that should be connected with charging equipment;If identity ID line interfaces are unearthed, obtain
The connection status that should be not connected with charging equipment.
The technical scheme that embodiment of the disclosure is provided can include following beneficial effect:
This public affairs is provided and has opened a kind of charger, and the charger is by by control module 102 and the charge switch mould
Block 104 is connected, and the charge switch module 104 is arranged at the charging circuit module 101 and the pressure-wire connects
Between mouth 103a, and control module 102 is connected with the detection switch module 105 by it, and the detection is opened
Close module to be arranged between the ID line interfaces 103c and interface of the ground wire 103d.The basis of control module 102
By the voltage change on data line interface 103b, the charge switch module 104 and the detection switch are controlled
The on off operating mode of module 105.Because the voltage change on data line interface 103b is according to charging equipment
Whether it is connected with charger and adjusts, and then realizes only when charger is connected with charging equipment,
Charger exports charging voltage, and when not connected, the effect of charger not output voltage, improves charger
The security for using.
It should be appreciated that the general description of the above and detailed description hereinafter are only exemplary and explanatory,
The disclosure can not be limited.
Description of the drawings
Accompanying drawing herein is merged in specification and constitutes the part of this specification, shows and meets the disclosure
Embodiment, and be used to explain the principle of the disclosure together with specification.
Fig. 1 is a kind of charger schematic diagram according to an exemplary embodiment.
Fig. 2 is a kind of electronic equipment schematic diagram according to an exemplary embodiment.
Fig. 3 is a kind of charger schematic diagram according to an exemplary embodiment.
Fig. 4 is a kind of electronic equipment schematic diagram according to an exemplary embodiment.
Fig. 5 is a kind of charging method flow chart according to an exemplary embodiment.
Specific embodiment
To make purpose, technical scheme and the advantage of the disclosure clearer, below in conjunction with accompanying drawing to the disclosure
Embodiment is described in further detail.
Embodiment one
Fig. 1 is a kind of charger schematic diagram according to an exemplary embodiment.The charger includes charging
Circuit module 101 and the control module 102 of the charging circuit module 101 connection, charging line interface 103,
Charge switch module 104 and detection switch module 105, the charging line interface 103 include voltage line interface 103a,
Data line interface 103b, identity ID line interfaces 103c and interface of the ground wire 103d.
The charger is used to be charged electronic equipment or power.It should be noted that for convenience of explanation,
Hereafter the electronic equipment is referred to as into charging equipment, but actually because charger both can be used for setting electronics
It is standby to be charged, it is also possible to which that for being powered to electronic equipment, and then the charging equipment can also be treated
Power supply unit, the disclosure is not construed as limiting to the charger specifically for being charged to electronic equipment or powering.
In the disclosed embodiments, the charging circuit module 101 is connected with power supply, and the power supply can be 220V
AC power, or portable power source or vehicle power, charging circuit module 101 is by the plant-grid connection
Voltage is changed, for exporting charging voltage to voltage line interface 103a.It should be noted that work as filling
The other elements of electrical equipment are when in use, it is also possible to provide voltage by the charging circuit module 101, for example, should
Control module 102 needs to access voltage in output control signal, and the voltage is by the charging circuit module 101
There is provided.
The control module 102 is connected with data line interface 103b;The control module 102 is opened with the charging
Close module 104 to be connected, the charge switch module 104 is arranged at the charging circuit module 101 and the voltage
Between line interface 103a;The control module 102 is connected with the detection switch module 105, the detection switch
Module 105 is arranged between identity ID line interfaces 103c and interface of the ground wire 103d.
In the disclosed embodiments, the charge switch module 104 and the detection switch module 105 can be
Electronic switch module, the electronic switch module is referred to and utilizes electronic switching device, according to the instruction of control signal,
The module of the on off operating mode of control circuit.The electronic switching device includes transistor, FET, controllable silicon
Thyratron etc..It should be noted that charge switch module 104 and the detection switch module 105 can also have
There are other forms, such as electromagnetic switch etc., the embodiment of the present disclosure is not construed as limiting to the concrete form of switch module.
The control module 102 controls the charging and opens according to by the voltage change on data line interface 103b
The on off operating mode of module 104 and the detection switch module 105 is closed, so that the charger is waited to fill accessing
Charged to charging equipment by the voltage line interface 103a during electric equipment, and when charging equipment is not accessed
Do not charge.It should be noted that only including that the situation of an interface is with data line interface 103b in Fig. 1
Example is illustrated, and in actual applications, data line interface 103b can include at least one interface, for example
For USB charging inlets, its data line interface 103b can include two interfaces, disclosure logarithm
It is not construed as limiting according to the concrete form of line interface 103b.
Fig. 2 is a kind of electronic equipment schematic diagram according to an exemplary embodiment.The electronic equipment can be with
It is mobile phone, computer, digital broadcast terminal, messaging device, game console, board device,
Medical treatment device, body-building device, personal digital assistant etc..The electronic equipment includes power management module 201, fills
Electrical wire interface 202, the charging line interface 202 includes voltage line interface 202a, data line interface 202b, body
Part mark ID line interfaces 202c and interface of the ground wire 202d, the charging line interface 202 be used for shown in Fig. 1
The charging line interface 103 of charger connects.
The power management module 201 is connected with the charging line interface 202, the power management module 201
According to the ground state of identity ID line interface 202c, the voltage adjusted on data line interface 202b becomes
Change.
In the present embodiment, the power management module 201 detects identity ID line interface 202c's
During ground connection, the voltage on the power management module 201 adjustment data line interface 202b is given voltage, is entered
And to the data line interface 103b output given voltages on the charger shown in Fig. 1.The power management module
201 detect identity ID line interface 202c it is unearthed when, by voltage line interface 202a access
Charging voltage.
Charger shown in Fig. 1 is used cooperatively with the electronic equipment shown in Fig. 2, and the electronic equipment is to be charged
Equipment.When the charger is connected with the charging equipment, the detection switch module 105 of charger is in be led
Logical state, and then the identity ID line interfaces 102c and the identity ID lines of charging equipment of charger
Interface 202c is in ground state.The power management module 201 of the charging equipment detects the identity
Mark ID line interfaces 202c is in the state of ground connection, then the output voltage for controlling data line interface 203b is
Given voltage.The control module 102 of the charger detects the specified electricity on data line interface 103b
After pressure, control the charge switch module 104 and turn on so that the charger charges to charging equipment.
The charger that the embodiment of the present disclosure is provided, by by control module 102 and the charge switch module 104
It is connected, the charge switch module 104 is arranged at the charging circuit module 101 and voltage line interface 103a
Between, and the control module 102 is connected with the detection switch module 105, the detection switch module 105
It is arranged between identity ID line interfaces 103c and interface of the ground wire 103d.The control module 102
Open according to the charge switch module 104 and the detection by the voltage change on data line interface 103b, is controlled
The on off operating mode of module 105 is closed, so that the charger passes through the pressure-wire when charging equipment is accessed
Interface 103a to charging equipment charges.Because the voltage change on data line interface 103b is to be charged
Equipment with charger according to whether being connected and adjusting, and then realize only when charger and charging equipment
When connecting, charger output charging voltage, and when not connected, the effect of charger not output voltage is carried
The security that high charger is used.
Embodiment two
Charger shown in Fig. 1 can realize that charger is defeated only when charger is connected with charging equipment
Go out charging voltage, and when not connected, the effect of charger not output voltage.In order to more easily realize the effect
Really, in another embodiment of the disclosure, the charging wire has another kind of implementation.With reference to Fig. 3
Another kind of implementation is illustrated.
Fig. 3 is a kind of charger schematic diagram according to an exemplary embodiment.The charger includes charging
Circuit module 301 and the control module 302 of the charging circuit module 301 connection, charging line interface 303,
Charge switch module 304, the charging line interface 303 include voltage line interface 303a, data line interface 303b,
Identity ID line interfaces 303c and interface of the ground wire 303d.The control module 302 and data line interface 303b
It is connected, the control module 302 is connected with the charge switch module 304, the charge switch module 304
It is arranged between the charging circuit module 301 and voltage line interface 303a.With shown in upper-part and Fig. 1
The corresponding component of charger in the same manner, will not be described here.Difference is:
The control module 302 is connected with identity ID line interface 303c, the charging circuit module 301
It is connected with identity ID line interface 303c, the charging circuit module 301 detection identity ID
The ground state of line interface 303c, according to the ground state on off operating mode of charge switch module 304 is controlled,
I.e. when identity ID line interfaces 303c is in the state of ground connection, the charge switch module 304 is controlled
Conducting so that the charger when charging equipment is accessed by the voltage line interface 303a to be charged
Equipment charge.
Fig. 4 is a kind of electronic equipment schematic diagram according to an exemplary embodiment.The electronic equipment includes
Power management module 401, charging line interface 402, the charging line interface 402 include voltage line interface 402a,
Data line interface 402b, identity ID line interfaces 402c and interface of the ground wire 402d.With upper-part and Fig. 2
The corresponding component of shown electronic equipment in the same manner, will not be described here.Difference is:
Identity ID line interfaces 402c is connected with interface of the ground wire 402d so that when being connected with charger
When, the identity ID lines ground connection being connected with identity ID line interfaces.
Charger shown in Fig. 3 is used cooperatively with the electronic equipment shown in Fig. 4, and the electronic equipment is to be charged
Equipment.When the charger is connected with the charging equipment, the identity ID lines of the charging equipment connect
Mouthful 402c is connected with interface of the ground wire 402d, so the identity ID line interfaces 302c of charger with treat
The identity ID line interface 402c of charging equipment are in ground state.The control module of the charger
302 detect after states of the identity ID line interfaces 302c in ground connection, control the charge switch module
304 turn on so that the charger charges to charging equipment.
The charger that the embodiment of the present disclosure is provided, by by control module 302 and the charge switch module 304
It is connected, the charge switch module 304 is arranged at the charging circuit module 301 and voltage line interface 303a
Between, the control module 302 is connected with identity ID line interface 303c, the charging circuit module
301 are connected with identity ID line interface 303c, and the charging circuit module 301 detects the identity
The ground state of ID line interface 303c, according to the ground state on off operating mode of charge switch module 304 is controlled,
So that the charger is filled by voltage line interface 303a when charging equipment is accessed to charging equipment
Electricity.Due to the ground state of identity ID line interface 303c be charging equipment according to whether with fill
What electrical equipment connected and adjusted, and then realize only when charger is connected with charging equipment, charger is defeated
Go out charging voltage, and when not connected, the effect of charger not output voltage improves the peace that charger is used
Quan Xing.
According to above-mentioned two embodiment, the disclosure also provides a kind of charging method.Fig. 5 is according to an exemplary reality
Apply a kind of charging method flow chart for exemplifying.The method is comprised the following steps.
Step S501, obtains the connection status with charging equipment.
Step S502, if charger is connected with the charging equipment, controls the charge switch module and leads
It is logical so that the charging circuit module and the charging line interface conducting.
Step S503, if charger is not connected with the charging equipment, controls the charge switch module and breaks
Open so that the charging circuit module disconnects with the charging line interface.
In the embodiment shown in Fig. 1 and Fig. 2, the acquisition includes with the connection status of charging equipment:It is logical
Cross and the voltage on the data line interface is detected, obtain the connection status with charging equipment.
In the embodiment shown in Fig. 1 and Fig. 2, after the charge switch module conducting is controlled, the method
Also include:Control detection switch module disconnects so that identity ID line interfaces and the interface of the ground wire disconnect.
Correspondingly, after controlling the charge switch module and disconnecting, the method also includes:Control detection switch module
Conducting so that identity ID line interfaces and the interface of the ground wire conducting.
In the embodiment shown in Fig. 3 and Fig. 4, this takes includes with the connection status of charging equipment:Pass through
The ground state of identity ID line interfaces is detected, the connection status with charging equipment is obtained.
In the embodiment shown in Fig. 3 and Fig. 4, should be by the ground state to identity ID line interfaces
Detected, obtain this includes with the connection status of charging equipment:If identity ID line interfaces connect
Ground, then obtain the connection status being connected with charging equipment;If identity ID line interfaces do not connect
Ground, then obtain the connection status being not connected with charging equipment.
The charging method that the embodiment of the present disclosure is provided, by obtaining the connection status with charging equipment, if
Charger is connected with the charging equipment, then control the charge switch module conducting so that the charging circuit
Module and the charging line interface conducting, if charger is not connected with the charging equipment, control the charging
Switch module disconnects so that the charging circuit module disconnects with the charging line interface.Using this method, realize
Only when charger is connected with charging equipment, charger output charging voltage, and when not connected, fill
The effect of electrical equipment not output voltage, improves the security that charger is used.
One of ordinary skill in the art will appreciate that realizing that all or part of step of the present embodiment can be by hard
Part is completing, it is also possible to which the hardware that correlation is instructed by program is completed, and the program being somebody's turn to do can be stored in above-mentioned
In the readable storage medium storing program for executing of any one charger and charging equipment, storage medium mentioned above can be
Read-only storage etc..
Those skilled in the art will readily occur to this public affairs after considering specification and putting into practice invention disclosed herein
Other embodiments opened.The application is intended to any modification, purposes or the adaptations of the disclosure,
These modifications, purposes or adaptations follow the general principle of the disclosure and are not disclosed including the disclosure
Common knowledge in the art or conventional techniques.Description and embodiments are considered only as exemplary
, the true scope and spirit of the disclosure are pointed out by claim below.
It should be appreciated that the disclosure is not limited to the accurate knot for being described above and being shown in the drawings
Structure, and can without departing from the scope carry out various modifications and changes.The scope of the present disclosure is only by appended
Claim is limiting.
Claims (9)
1. a kind of charger, it is characterised in that the charger includes charging circuit module (101) and institute
State control module (102), charging line interface (103), the charge switch of charging circuit module (101) connection
Module (104) and detection switch module (105), the charging line interface (103) is including voltage line interface
(103a), data line interface (103b), identity ID line interfaces (103c) and interface of the ground wire (103d);
The control module (102) is connected with the data line interface (103b);
The control module (102) is connected with the charge switch module (104), the charge switch
Module (104) is arranged between the charging circuit module (101) and the voltage line interface (103a);
The control module (102) is connected with the detection switch module (105), the detection switch
Module (105) is arranged at the identity ID line interfaces (103c) and the interface of the ground wire (103d)
Between;
The control module (102) is according to by the voltage change on the data line interface (103b), control
The on off operating mode of the charge switch module (104) and the detection switch module (105) is made, so that
The charger when charging equipment is accessed by the voltage line interface (103a) to described to be charged
Equipment charge.
2. a kind of electronic equipment, uses cooperatively with the charger described in claim 1, it is characterised in that
The electronic equipment includes power management module (201), and charging line interface (202), the charging wire connects
Mouth (202) is including voltage line interface (202a), data line interface (202b), identity ID line interfaces
(202c) and interface of the ground wire (202d);
The power management module (201) is connected with the charging line interface (202);
According to the ground state of the identity ID line interfaces (202c), the data line interface is adjusted
(202b) voltage change on.
3. a kind of charger, it is characterised in that the charger includes charging circuit module (301) and institute
State control module (302), charging line interface (303), the charge switch of charging circuit module (301) connection
Module (304), the charging line interface (303) including voltage line interface (303a), data line interface (303b),
Identity ID line interfaces (303c) and interface of the ground wire (303d);
The control module (302) is connected with the data line interface (303b);
The control module (302) is connected with the charge switch module (304), the charge switch
Module (304) is arranged between the charging circuit module (301) and the voltage line interface (303a);
The control module (302) is connected with the identity ID line interfaces (303c);
The charging circuit module (301) is connected with the identity ID line interfaces (303c);
The charging circuit module (301) detects the ground state of the identity ID line interfaces (303c),
Charge switch module (304) on off operating mode is controlled according to the ground state, so that the charger
Charged to the charging equipment by the voltage line interface (303a) when charging equipment is accessed.
4. a kind of electronic equipment, uses cooperatively with the charger described in claim 3, it is characterised in that
The electronic equipment includes power management module (401), and charging line interface (402), the charging wire connects
Mouth (402) is including voltage line interface (402a), data line interface (402b), identity ID line interfaces
(402c) and interface of the ground wire (402d);
The identity ID line interfaces (402c) are connected with interface of the ground wire (402d) so that when with fill
When electrical equipment connects, the identity ID lines ground connection being connected with the identity ID line interfaces (402c).
5. a kind of charging method, it is characterised in that methods described includes:
Obtain the connection status with charging equipment;
If charger is connected with the charging equipment, control charge switch module conducting so that fill
Electric circuit module is turned on charging line interface;
If the charger is not connected with the charging equipment, controls the charge switch module and disconnect,
So that the charging circuit module disconnects with the charging line interface.
6. charging method according to claim 5, it is characterised in that the acquisition and charging equipment
Connection status include:
By detecting to the voltage on data line interface, the connection status with charging equipment is obtained.
7. charging method according to claim 6, it is characterised in that lead in control charge switch module
After logical, methods described also includes:
Control detection switch module disconnects so that identity ID line interfaces and interface of the ground wire disconnect;
Correspondingly, after controlling the charge switch module and disconnecting, methods described also includes:
Control the detection switch module conducting so that the identity ID line interfaces and the interface of the ground wire
Conducting.
8. charging method according to claim 5, it is characterised in that the acquisition and charging equipment
Connection status include:
Detected by the ground state to the identity ID line interfaces, set with to be charged described in acquisition
Standby connection status.
9. method according to claim 8, it is characterised in that described by the identity ID
The ground state of line interface is detected, included with the connection status of charging equipment described in acquisition:
If the identity ID line interfaces ground connection, obtains the connection status being connected with charging equipment;
If the identity ID line interfaces are unearthed, the connection shape being not connected with charging equipment is obtained
State.
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CN107948798A (en) * | 2017-12-19 | 2018-04-20 | 歌尔股份有限公司 | Charging box, wireless device and wireless headset |
CN108493731A (en) * | 2018-05-14 | 2018-09-04 | 维沃移动通信有限公司 | A kind of data line and its driving method |
CN108695935A (en) * | 2018-06-06 | 2018-10-23 | Oppo(重庆)智能科技有限公司 | The electronic equipment of charging management method, device, medium and application the method |
CN109755997A (en) * | 2018-12-17 | 2019-05-14 | 维沃移动通信有限公司 | A kind of charging method and terminal device |
TWI742582B (en) * | 2020-03-24 | 2021-10-11 | 廣達電腦股份有限公司 | Charging device and method thereof |
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