CN106356967B - A kind of adapter and the electronic equipment configured with the adapter - Google Patents
A kind of adapter and the electronic equipment configured with the adapter Download PDFInfo
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- CN106356967B CN106356967B CN201610929080.8A CN201610929080A CN106356967B CN 106356967 B CN106356967 B CN 106356967B CN 201610929080 A CN201610929080 A CN 201610929080A CN 106356967 B CN106356967 B CN 106356967B
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- adapter
- powering mode
- switch
- voltage
- electronic equipment
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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
- H02J7/007—Regulation of charging or discharging current or voltage
- H02J7/007188—Regulation of charging or discharging current or voltage the charge cycle being controlled or terminated in response to non-electric parameters
- H02J7/007192—Regulation of charging or discharging current or voltage the charge cycle being controlled or terminated in response to non-electric parameters in response to temperature
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- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Dc-Dc Converters (AREA)
Abstract
The present invention provides a kind of adapter and configured with the electronic equipment of the adapter, the adapter is used to provide electric power for electronic equipment and is configured to adjust corresponding powering mode according to the temperature in it, and the output power of each powering mode is different.The present invention can not only can guarantee the safe handling of adapter, but also be able to satisfy user for the demand of different powering modes according to the corresponding adjusting powering mode of temperature of adapter.
Description
Technical field
The present invention relates to adapter field more particularly to a kind of adapter and the electronics configured with the adapter is set
It is standby.
Background technique
Currently, electronic equipment is generally all corresponding with respective adapter, and existing adapter can only be consolidated
The power supply for determining rated power supports that these adapters are not able to satisfy requirement of the user for fast charge function, even if fast having
Since heavy duty can also be unable to reach the effect of fast charge when filling function.At this point, user can only select more High Power Adapter to prop up
It holds.Therefore existing adapter is not able to satisfy the requirement of client, and user experience is bad.
Summary of the invention
The embodiment of the invention provides a kind of adapter that can change powering mode according to the temperature in adapter and
Electronic equipment configured with the adapter.
In order to solve the above-mentioned technical problem the embodiment of the invention provides the following technical solutions:
A kind of adapter is used to provide electric power for electronic equipment and is configured to adjust power supply mould according to the temperature in it
The output power of formula, each powering mode is different.
Wherein the adapter includes:
Detection module, the temperature being configured in real-time detection adapter；
Control module is configured to select powering mode according to the temperature that the detection module detects；
Adaptation module is configured to provide corresponding electric power according to the powering mode that the control module selects；
Wherein, the powering mode includes at least the first powering mode and output power is greater than the second of the first powering mode
Powering mode.
Wherein, the control module is further configured to when the adapter is connected to the electronic equipment, controls institute
It states adaptation module to power with the second powering mode, and is selected when the temperature of detection module detection is beyond in preset temperature range
The power supply of the first powering mode is selected, the second powering mode is otherwise selected to power.
It wherein, further include a powering mode identification part comprising the identification of the powering mode of the adapter for identification
End, and it is connected to the switching switch and DC power supply of the identification end side, the control module is according to the power supply mould of selection
Formula turns on and off the switching switch, to change the voltage value at the identification end.
Wherein, the adapter further includes comparing delayer comprising first input end, the second input terminal and output end；
Wherein, second input terminal connects reference voltage source, and the first input end is configured to electronic equipment and identifies the adapter
Powering mode identification end, and the control module be configured to its select the first powering mode power supply when, control first
The voltage of input terminal is first voltage, and when selecting the power supply of the second powering mode, the voltage for controlling first input end is the second electricity
Pressure；Wherein first voltage is less than second voltage, and the second voltage is greater than the voltage of reference voltage source.
Wherein, the first input end is connected with the first branch and second branch, and accesses electronic equipment in adapter
When, the first input end is also connect with the third branch in electronic equipment；Wherein,
First switch and first resistor are connected in series in the first branch, and first resistor is far from first input
The side at end is grounded, and first switch is connected between the first resistor and first input end, the initial shape of the first switch
State is on-state；
It include the first DC source and second resistance in the second branch, the second resistance is connected to first input
Between end and the first DC source；
The third branch road includes the second DC source and 3rd resistor, and the second resistance is connected to first input
Between end and the second DC source；Wherein, it is additionally provided with second switch in the second branch and/or third branch road is also set
It is equipped with third switch, the second switch original state is off state, and the original state of the third switch is on-state；
Wherein, when the adapter accesses the electronic equipment, the voltage of the first input end passes through described second
DC source is drawn high and is greater than the reference voltage, and to first switch output control, it is closed the output end of the relatively delayer
Disconnected switching signal, or to its shutdown of first switch output control, and its connection is controlled to second switch output
Switching signal, using by the voltage change of the first input end as second voltage.
Wherein, the control module is configured to after the adaptation module is with the power supply of the second powering mode, according to selection
What powering mode controlled the first switch or first switch and the second switch turns on and off state.
Wherein, the control module is further configured to, and is selecting the power supply of the first powering mode and the first branch includes the
When two switches, control first switch is connected, second switch shutdown；It powers in the first powering mode of selection and the first branch does not include
When second switch, control first switch is connected；
Also, when selecting the power supply of the second powering mode and the first branch includes second switch, control first switch shutdown,
Second switch is connected；When selecting the power supply of the second powering mode and the first branch does not include second switch, control first switch is closed
It is disconnected.
The identification end is configured to that the positive terminal of the adapter and the connection plug of the electronic equipment is arranged in and connects
Between ground terminal.
The embodiment of the invention also provides a kind of electronic equipment, are configured with adapter as described above, and the electricity
The adjusting working condition that sub- equipment is adapted to according to the powering mode of the adapter of identification.
Compared with prior art, the beneficial effect of the embodiment of the present invention is:
Adapter provided in an embodiment of the present invention can select to execute different powering modes according to the temperature of adapter, i.e.,
The higher powering mode of charge power can be executed when temperature is in preset range, meet the demand of user, simultaneously
It also assures using safe.
Detailed description of the invention
Fig. 1 is the principle assumption diagram of adapter provided in an embodiment of the present invention；
Fig. 2 be another embodiment of the present invention provides adapter principle assumption diagram；
Fig. 3 is the circuit diagram of the adaptation module in the embodiment of the present invention；
Fig. 4 is the principle assumption diagram of the electronic equipment in the embodiment of the present invention.
Description of symbols
1- detection module 2- control module
3- adaptation module 4- compares delayer
31- rectification part 32- decompression portion
5- embedded controller 6- power module
10- adapter
Specific embodiment
In the following, specific embodiments of the present invention are described in detail in conjunction with attached drawing, but not as the limitation of the invention.
The embodiment of the invention provides a kind of adapter, the adapter can according to the adjustment of the thermal adaptability in it its
Powering mode, that is, the different demands for meeting user also assure the safe handling of adapter.
It is as shown in Figure 1 the principle assumption diagram of one of embodiment of the present invention adapter, it is provided in an embodiment of the present invention
Adapter is used to provide electric power for electronic equipment and is configured to adjust powering mode, each powering mode according to the temperature in adapter
Output power it is different.That is, the electric power of different output power can be provided for electronic equipment through the embodiment of the present invention, according to need
It asks and quick charge may be implemented.It, can be with since the embodiment of the present invention is to adjust powering mode by the temperature in adapter
Guarantee the safe handling of adapter.
Specifically, the adapter in the embodiment of the present invention may include detection module 1, adaptation module 3 and control module 2.
Wherein, detection module 1 is for the temperature in real-time detection adapter, and detection module 1 is preferably provided at temperature in adapter
At highest position, i.e., the position (such as coil etc.) most easily to generate heat, to improve safety.Adaptation module 3 is used for according to control
The powering mode that module 2 selects provides corresponding electric power；Control module 2 can be selected according to the temperature that detection module 1 detects
Corresponding powering mode, and control adaptation module 3 and provide electric power according to selected powering mode, wherein the present embodiment provides
Powering mode include at least the second powering mode that the first powering mode and output power are greater than the first powering mode, second supplies
The output power of power mode can be greater than the output power of the first powering mode, to guarantee the different demands of user.For example, first
The output power of powering mode can be 90W, and the output power of the second powering mode can be 120W, but the embodiment of the present invention
It is without being limited thereto, it is also possible to other output power values.
Preferably, the control module 2 in the present embodiment can the temperature that detection module 1 detects within a preset range when
It selects the second powering mode to power, the first powering mode is otherwise selected to power.Safety guarantee can be provided by the configuration.And
And in the present embodiment, the temperature of adapter inner is detected, such as the temperature of detection coil, and the preset temperature range
It can be with is defined as: preset temperature threshold is set as the value between 80 degree of -90 degree, when this value is exceeded, selects power smaller
First mode power supply, when being less than the value, select power biggish second mode power supply.
In a preferred embodiment, when adapter accesses electronic equipment, control module 2 can be powered with default choice second
Scheme control adaptation module 3 provides electric power, while triggering the operation of the temperature selection powering mode detected according to detection module 1.
That is, when adapter is connected with electronic equipment, the second powering mode of default choice carries out first in the embodiment of the present invention
Power supply, during later, further according to the temperature value that detection module 1 detects, selects corresponding powering mode.It may be implemented
In first time to electronic equipment quick charge, guarantee the normal use of electronic equipment.
In addition, the adapter in the present embodiment can also react confession at this time by the voltage value at an identification end in real time
Power mode, in order to which electronic equipment is by the information of the powering mode of identification end acquisition adapter, thus to the inside of itself
The operating power and working frequency of device are adjusted, to be adapted to the output power of corresponding powering mode.
The identification end, which can be structured as adapter is arranged in, to be connected in the connection plug of electronic equipment, it is preferred that the knowledge
It Duan not be it is so structured that the position between the positive terminal and negative pole end of the connection plug that adapter is connected to electronic equipment be arranged in
Place, in order to which when adapter accesses electronic equipment, electronic equipment can be known suitable by the voltage value at the acquisition identification end
The output power situation and powering mode situation of orchestration.
In general, electronic equipment can be by identifying the voltage value at the identification end when adapter is accessed electronic equipment
To judge the output power value of adapter, it is preferred that each couple in adapter, electronic equipment only will do it a power identification,
To obtain the rated output power of adapter.In the present embodiment, the mainboard or embedded controller of electronic equipment, or it is other
Electronic device can be electrically connected with the identification end, to obtain the voltage at the identification end.For example, the voltage value at the identification end is
1.2v, it can be determined that the rated power for being adapter is 90w, which can complete in 10ms.
In addition, in order to further make electronic equipment by identifying that the voltage at end obtains the powering mode of adapter
Information, that is, judge the information of the real-time output power of adapter and carry out power early warning, the embodiment of the present invention be also provided with as
Under configuration.When adapter is powered with the first operating mode, the voltage that can control the identification end is first voltage, is being adapted to
When device is powered with the second operating mode, the voltage that can control the identification end is second voltage, wherein first voltage is less than second
Voltage, and electronic equipment can obtain the output power information of adapter according to the voltage at the identification end of acquisition.
For identifying that the adjusting of the voltage at end can be realized by control module.Specifically, may include supplying in adapter
Power mode identification part comprising the identification end of the powering mode of adapter for identification connects direct current in the side at identification end
Source, and the one switching switch of setting between DC power supply and identification end, switching switch can be with the control in the present embodiment
Module 2 connects, can also perhaps electronic device connects above-mentioned control module 2 or pulse control with other impulse controllers
The electric signal of control switching switch connection or shutdown can be generated in device.For example, the control module 2 in the present embodiment is obtaining detection
When the temperature value that module 1 detects is in preset temperature range, then the telecommunications for sending controller and connecting can be switched to above-mentioned switching
Number, so that the voltage at identification end is higher voltage, i.e. second voltage, and detected in control module 2 in the detection module 1 of acquisition
Temperature value be more than preset range when, then can to switching switch send control its turn off electric signal so that identification end electricity
Pressure is lower voltage, i.e. first voltage.And electronic equipment can detect the first voltage or second voltage in real time, to divide
Distinguish the real-time output power of adapter.
Should be prestored in the present embodiment, in electronic equipment information about first voltage and second voltage and this first
The output power value of voltage and second voltage corresponding powering mode and powering mode, thus according to corresponding corresponding relationship
Execute the operation of itself configuration.
In addition, the principle assumption diagram of the adapter in another embodiment of the present invention as shown in Figure 2, wherein can be with
Further comprise comparing delayer 4, the comparison delayer 4 tool there are two input terminal (first input end A and the second input terminal B) with
An and output end C, wherein first input end A can be configured to above-mentioned identification end.And first input end A can be with
It is configured to when control module 2 selects the power supply of the first powering mode, voltage is first voltage, selects second in control module 2
When powering mode is powered, voltage is second voltage；Wherein first voltage is less than second voltage.That is, in electronic equipment
When the voltage for getting identification end is first voltage, indicate that the powering mode of adapter is the first powering mode, adapter output
Power can be the lesser output power of such as 90W, and be second voltage in the voltage that electronic equipment gets identification end
When, then it can indicate that the powering mode of adapter is the second powering mode, the power of adapter output can be such as 120W's
Biggish output power.Corresponding, electronic equipment can judge the power supply of adapter according to the voltage value at the identification end of the acquisition
Mode and output power value so as to form the function of output power early warning, and can adjust its own according to the judgment result
Working condition.
In embodiment as shown in Figure 2, compare delayer 4 first input end A can respectively with the first branch, second
Road is connected with third branch, wherein it should be noted that only when adapter is connected with electronic equipment, third branch ability
Enough and first input end A, which is realized, to be connected, wherein third branch can be set in electronic equipment.
Second input terminal B connection reference voltage source V0 of the comparison delayer 4 in the present embodiment, output end feed back to first
On branch and second branch.It wherein, include first resistor R1 and first switch S1 in the first branch in the present embodiment, and the
One resistance R1 is arranged far from first input end A, and first resistor R1 is grounded far from the side of first input end A.Wherein, first switch
The original state of S1 is on-state, and the voltage value of the A of first input end is low-voltage at this time, can be expressed as above-mentioned first
Voltage.
And in second branch may include the first DC source V1 and second resistance R2, second resistance R2 is arranged in the first direct current
Between source V1 and first input end A, also, third branch road may include the second DC source V2 and 3rd resistor R3, third electricity
R3 is hindered to be arranged between the second DC source V2 and first input end A.Also, second switch S2 can be set on the first leg,
And/or third switch S3 can be set on third branch road, wherein the original state of second switch S2 is off state, and third is opened
The original state of pass is on-state.
It due to the setting of the original state, then may be implemented when adapter accesses electronic equipment, due to third branch road
The connection of third switch S3 and the effect of the second DC source V2 and the voltage value of first input end A is become larger, close to
The voltage of second DC source V2, the voltage of the first input end is defined as tertiary voltage at this time, which should be greater than benchmark
The voltage of voltage source V0, such as the voltage of the second DC source in the present embodiment can be 1.5V, and the voltage of benchmark DC source
It can be 0.8V, at this point, the voltage of first input end A can be 1.2V, electronic equipment can detecte the third voltage value, and
Judge the rated output power of adapter for 90W.Meanwhile comparing the voltage for the first input end A that delayer 4 may determine that at this time
(tertiary voltage) is greater than the reference voltage of reference voltage source V0, then it can pass through output end C after predetermined time delay
First switch S1 is switched to the switching signal (when not including second switch S2) of off state, or output by output from on-state
First switch S1 is switched to off state from on-state and is switched on the second switch S2 from off state
The switching signal (including when second switch S2) of state, to be second voltage (close to by the voltage transformation of first input end A
The voltage of one DC source V1, the voltage of first DC source V1 are greater than the voltage of the second DC source V2, such as can be 3.3V), by
Default powering mode when adapter accesses electronic equipment is the second powering mode, then the second voltage can be with second confession
Power mode is corresponding, is identified with electronic device.Preset time in the present embodiment can be 100ms, be also possible to any other
The setting of time.The delay of the 100ms may be implemented electronic equipment and be transformed to the from tertiary voltage in the voltage for obtaining identification end
Corresponding configuration work is made when two voltage, for example, third switch-off is operated, the adjustment of itself operating power, or
Person obtains whether user selects to run the information such as electronic equipment with the output power under the powering mode.
Hereafter, compare delayer 4 and no longer execute any movement, compare delay specifically, can interrupt by control module 2
The power input of device 4 can also be realized by control module 2 to comparing delayer 4 and send the operations such as the signal that stops working
Compare the purpose that delayer 4 stops working.Those skilled in the art can also realize the configuration by other means.
Meanwhile control module 2 can pass through the connection of control first switch S1 and second switch S2 in operation later
With shutdown come adjust identification end voltage value, with realize by identify end voltage come distinguish the current powering mode of adapter and
Output power.
Specifically, adapter is accessed electronic equipment, and when in second branch including second switch S2, compare delay
Device 4 can be when the voltage (tertiary voltage) of first input end A be greater than reference voltage.After predetermined time delay, Ke Yitong
Output end output is crossed first switch S1 is switched to off state from on-state and cuts second switch S2 from off state
The switching signal of on-state is changed to, the voltage of first input end A becomes second voltage at this time, indicates that adapter access electronics is set
Default executes the second powering mode when standby, in power supply process later, when the temperature value that thermal module 1 detects is more than default
When temperature range, control module 2 can control first switch and be switched on state, and control second switch from off state
It is switched to off state from on-state, and controls adaptation module 3 simultaneously with the power supply of the first powering mode, at this point, the first input
The voltage transformation at end is first voltage, indicates that the powering mode of adaptation module 3 is the first powering mode.Then, then it can examine
When the temperature that survey module 1 detects is in preset temperature range, then control module 2 selects the power supply of the second powering mode, and again
Shutdown first switch, which connects second switch, makes the voltage second voltage of first input end, and controls adaptation module simultaneously with second
Powering mode power supply, at this point, the second voltage of first input end indicates that therefore, above-mentioned configuration can with the power supply of the second powering mode
To realize that the voltage at identification end matches with powering mode, identified with electronic device.Preset temperature range in the present embodiment
Between 80 degree to 90 degree.
And in second branch and when not set second switch S2, comparing delayer 4 when adapter accesses electronic equipment,
It, can be with after predetermined time delay since the voltage (tertiary voltage) of first input end A is greater than the voltage of the second input terminal B
The switching signal that first switch S1 is switched to off state from on-state is exported by output end, at this time due to first switch
The voltage of the shutdown of S1, first input end becomes second voltage, then it represents that default executes second when adapter accesses electronic equipment
Powering mode.In power supply process later, when the temperature value that thermal module 1 detects is more than preset temperature range, control
Module 2 can control first switch and be switched on state from off state, and control adaptation module 3 simultaneously with the first power supply mould
Formula power supply indicates that the powering mode of adaptation module 3 is the first power supply at this point, the voltage transformation of first input end is first voltage
Mode.Then, then can be when the temperature that detection module 1 detects be in preset temperature range, then the selection of control module 2 second
Powering mode power supply, and shutdown first switch makes the voltage second voltage of first input end again, and controls adaptation mould simultaneously
Block is powered with the second powering mode, at this point, the second voltage of first input end is indicated with the power supply of the second powering mode, therefore, on
Stating configuration may be implemented to identify that the voltage at end matches with powering mode, be identified with electronic device.
In addition, in a preferred embodiment, electronic equipment and/or adapter may also receive from the selection signal of user,
Whether select to provide electric power with first or second powering mode, and whether selects with the offer of first or second powering mode
Electric power executes the system work of electronic equipment.Specifically, embedded controller 5 or other electronic devices in electronic equipment can be with
It is connected with the control module 2 in adapter, also, can also include communication module in electronic equipment and/or adapter to be used for
The selection signal of user is received, such as user can execute by the touch device being arranged on electronic equipment and/or adapter
Selection operation generates corresponding selection signal, device can also be somebody's turn to do by wireless communication to electronic equipment and/or adapter transmission
Selection signal.Corresponding, the embedded controller 5 of electronic equipment can send the selection signal, or control to control module
Module can receive the selection signal by the communication module in adapter, be held with controlling adaptation module 3 according to corresponding selection
The adjustment of row powering mode, and control first switch and the second switch and execute and corresponding turn on and off state.For example, electronics is set
Embedded controller 5 in standby can generate low level signal when receiving the first voltage at identification end, receive identification
High level signal is generated when the second voltage at end, also, user's selection is powered with the first powering mode or with the first power supply mould
Low level signal is generated when the Power operation of formula output and user's selection is powered with the second powering mode or with the second power supply
When the Power operation of mode output, high level signal is generated.Electronic equipment is only generating the high level signal about identification end
And about user's selection high level signal when, just send to execute to adapter and with what the second powering mode was powered execute letter
Number, and electronic equipment is run under the output power upper limit of the powering mode.And generating the low level letter about identification end
Number or about user's selection low level signal when, send to execute to adapter and with what the first powering mode was powered execute letter
Number, and electronic equipment is run under the output power upper limit of the powering mode.And control module 2 can be set according to from electronics
Standby execution signal, control adapter execute corresponding powering mode.
In addition, the above-mentioned first resistor in the present embodiment is configured to drag down resistance R1, second resistance R2 and 3rd resistor R3
It is configured to draw high resistance, wherein each resistance R1, R2 and R3 play the role of protecting circuit.First switch S1, second switch S2
It may include MOS transistor with third switch S3.
In addition, as shown in figure 3, being the circuit structure diagram of the adaptation module in the embodiment of the present invention comprising rectification part 31
With the decompression portion 32 being connect with rectification part 31, rectification part 31 according to the powering mode of selection by AC rectification at DC voltage,
And the DC voltage after rectification is depressured to corresponding output voltage by decompression portion 31.Adaptation module 3 in the present embodiment improves
The current class of each electronic device, to guarantee that adapter is capable of the electric power output of the offer higher-wattage of safety.
To sum up, adapter provided in an embodiment of the present invention can execute the change of powering mode according to the variation of temperature in it
Change, meet user for the demand of different powering modes, while also having the effect of using safe.
The embodiment of the invention also provides a kind of electronic equipment, configured with adapter, such as Fig. 4 described in embodiment as above
It is shown the functional block diagram of the electronic equipment in the embodiment of the present invention, wherein the power module 6 of adapter and electronic equipment connects,
To be that power module 6 provides electric power by adapter 10.
Electronic equipment in the embodiment of the present invention can also when adapter accesses wherein, what test adaptor can be provided
Power-handling capability can be by identifying the electricity at the identification end in electronic equipment in general, when adapter is accessed electronic equipment
Pressure value judges the output power value of adapter, it is preferred that each couple in adapter, electronic equipment, which only will do it a power, to be known
Not.For example, in the present embodiment, the mainboard or embedded controller of electronic equipment, or other electronic devices are available should
It identifies the voltage at end, and judges the rated output power of adapter, such as the electricity at the identification end according to the voltage at the identification end
Pressure value is 1.2v, it can be determined that the rated output power for being adapter is 90w.
Then, electronic equipment can power on for mainboard, and in the electronic device due to the setting of third branch, in adapter
When access electronics is set, the identification end in electronic equipment can be connect with third branch, due to second in the third branch
The effect of DC source, so that the voltage at identification end is the tertiary voltage close to the voltage value of the second DC source V2, electronics is set
The available tertiary voltage, and simultaneously because comparing delayer when being greater than reference voltage value due to the tertiary voltage, pre-
If exporting the signal of switching first switch S1 shutdown in delay time by output end, and make the second electricity of voltage for identifying end
Pressure.The embedded controller 5 in electronic equipment can turn off the third switch S3 of third branch road simultaneously, to avoid third switch
The interference of the voltage at end is identified on delayer for comparing.
In addition, electronic equipment can also be according to corresponding its working condition of adjustment of voltage value or other electronics at identification end
The working condition of device is to adapt to second powering mode.Then, when the voltage of first input end A becomes first voltage, then
It can know that the powering mode of adapter at this time is the first powering mode, its still adjustable work shape of embedded controller 5
State of the state to adaptation first powering mode.The mode of adjustment working condition may include adjustment CPU running frequency or fit
When increased or decrease power consumption etc..
Electronic equipment in the embodiment of the present invention can also include power supply module, which connect with adapter, with
The electric power provided by adapter, which is executed, carries out charging and the operation of power electronic equipment to the battery in electronic equipment.
In addition, in a preferred embodiment, electronic equipment and/or adapter may also receive from the selection signal of user,
Adapter whether is selected to provide whether electric power and electronic equipment select electronic equipment with the with first or second powering mode
One or second powering mode provide electric power execute electronic equipment system work.Specifically, the embedded control in electronic equipment
Device 5 or other electronic devices processed can be connected with the control module 2 in adapter, also, in electronic equipment and/or adapter also
May include communication module with the selection signal for receiving user, for example, user can by setting in electronic equipment and/or
Touch device on adapter executes selection operation and generates corresponding selection signal, can also by wireless communication device to electronics
Equipment and/or adapter send the selection signal.Corresponding, the embedded controller 5 of electronic equipment can be sent out to control module 2
Give the selection signal or control module 2 that can receive the selection signal, control adaptation mould by the communication module in adapter
Block 3 executes the adjustment of powering mode according to corresponding selection, and controls first switch S1 and second switch S2 and execute corresponding connect
Logical or off state.
For example, the embedded controller in electronic equipment can generate low electricity when receiving the first voltage at identification end
Ordinary mail number generates high level signal when receiving the second voltage at identification end, also, user's selection is with the confession of the first powering mode
Low level signal is generated when electricity or the Power operation exported with the first powering mode and user selects with the second powering mode
Power supply or with the second powering mode export Power operation when, generate high level signal.Electronic equipment only generate about
Identify end high level signal and about user selection high level signal when, just to adapter send execute with second power supply
The execution signal of mode power, and electronic equipment is run under the output power upper limit of the powering mode.And generate about
Identify end low level signal or about user selection low level signal when, to adapter send execute with first power supply
The execution signal of mode power, and electronic equipment is run under the output power upper limit of the powering mode.And control module 2 can
With according to the execution signal from electronic equipment, control adapter executes corresponding powering mode.
Above embodiments are only exemplary embodiment of the present invention, are not used in the limitation present invention, protection scope of the present invention
It is defined by the claims.Those skilled in the art can within the spirit and scope of the present invention make respectively the present invention
Kind modification or equivalent replacement, this modification or equivalent replacement also should be regarded as being within the scope of the present invention.
Claims (6)
1. a kind of adapter is used to provide electric power for electronic equipment and is configured to adjust powering mode according to the temperature in it,
The output power of each powering mode is different；
The adapter includes:
Detection module, the temperature being configured in real-time detection adapter；
Control module is configured to select powering mode according to the temperature that the detection module detects；
Adaptation module is configured to provide corresponding electric power according to the powering mode that the control module selects；
Wherein, the powering mode includes at least the first powering mode and output power is greater than the second power supply of the first powering mode
Mode；
Wherein, the control module is further configured to when the adapter is connected to the electronic equipment, is controlled described suitable
It is powered with module with the second powering mode, and selects first when the temperature of detection module detection exceeds preset temperature range
Powering mode power supply, otherwise selects the second powering mode to power；
Wherein, the adapter further includes comparing delayer comprising first input end, the second input terminal and output end；
Wherein, second input terminal connects reference voltage source, and it is described suitable that the first input end is configured to electronic equipment identification
The identification end of the powering mode of orchestration, and the control module is configured to the control when it selects the power supply of the first powering mode
The voltage of first input end is first voltage, and when selecting the power supply of the second powering mode, the voltage for controlling first input end is the
Two voltages；Wherein,
The first input end is connected with the first branch and second branch, and when adapter accesses electronic equipment, and described the
One input terminal is also connect with the third branch in electronic equipment；Wherein,
First switch and first resistor are connected in series in the first branch, and first resistor is far from the first input end
Side ground connection, first switch are connected between the first resistor and first input end, and the original state of the first switch is
On-state；
In the second branch include the first DC source and second resistance, the second resistance be connected to the first input end and
Between first DC source；
Third branch road includes the second DC source and 3rd resistor, the 3rd resistor be connected to the first input end and
Between second DC source；Wherein, it is additionally provided with second switch in the second branch and/or third branch road is additionally provided with
Third switch, the second switch original state are off state, and the original state of the third switch is on-state；
Wherein, when the adapter accesses the electronic equipment, the voltage of the first input end passes through second direct current
Source draws high and is greater than the reference voltage, and the output end of the relatively delayer controls what it was turned off to first switch output
Switching signal, or its shutdown of control, and cutting to second switch output its connection of control are exported to the first switch
Change signal, using by the voltage change of the first input end as second voltage.
2. adapter according to claim 1, wherein further include a powering mode identification part comprising institute for identification
The identification end of the powering mode of adapter is stated, and is connected to the switching switch and DC power supply of the identification end side, it is described
Control module turns on and off the switching according to the powering mode of selection and switchs, to change the voltage value at the identification end.
3. adapter according to claim 1, wherein the control module is configured to supply in the adaptation module with second
After power mode power supply, the connection of the first switch or first switch and the second switch is controlled according to the powering mode of selection
Or off state.
4. adapter according to claim 3, wherein the control module is further configured in the power supply mould of selection first
When formula is powered, control first switch is connected；
Also, when selecting the power supply of the second powering mode, control first switch shutdown.
5. adapter according to claim 1 or 2, wherein the identification end is configured to be arranged in the adapter and institute
It states between the positive terminal and ground terminal of the connection plug of electronic equipment.
6. a kind of electronic equipment is configured just like adapter described in any one of claim 1-5, the electronic equipment root
Working condition is adaptively adjusted according to the powering mode of the adapter of identification.
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| CN108365871B (en) * | 2018-02-23 | 2022-07-08 | 南京飞腾电子科技有限公司 | Carrier communication circuit based on OFDM mode modulation and power supply method thereof |
| CN109491486B (en) * | 2018-10-24 | 2022-05-17 | 合肥联宝信息技术有限公司 | Power supply method and power supply circuit for switching output power and electronic equipment |
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